[ { "id": "BG006", "ref": "S001", "title": "Introduction to TRE x-ATM V 2.0: A Versatile Model of Auroral Transport and Its Effects in the Ionosphere", "url": "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2026EA005013", "doi": "10.1029/2026EA005013", "locators": [ "Published model description/optical-output claims; API availability is separately audited in BG 021. No exact 337 numerical result taken from this source." ], "access": "Open publisher methods, comparison table, inversion tests, uncertainty table and availability inspected", "conditions": [], "limits": [ "Model scenario output requires particle inputs and is not a Kp-binned observational climatology.", "Ground atmospheric corrections cannot be applied blindly to upward/nadir geometry.", "Current API docs must be checked: September 2026 release changed defaults and fixed mean-versus-characteristic energy handling." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_01.json", "registry_identity_links": [ "SRC-0c58330391acd5" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": 2026, "source_kind_as_recorded": null }, { "id": "BG012", "ref": "S002", "title": "LIME: Lunar Irradiance Model of ESA", "url": "https://acp.copernicus.org/articles/24/3649/2024/index.html", "doi": "10.5194/acp-24-3649-2024", "locators": [ "LIME instrument/model band coverage and validation; actual v 2 observed-wavelength archive inspected separately in campaign." ], "access": "Open primary methods and instrument bands inspected", "conditions": [], "limits": [ "An interpolated or extrapolated 337 nm prediction needs an independent UV uncertainty budget; the actual photometer has no 337 nm band." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-10086998412a43" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG013", "ref": "S003", "title": "Measurements of absolute, SI-traceable lunar irradiance with air-LUSI", "url": "https://www.nist.gov/publications/measurements-absolute-si-traceable-lunar-irradiance-airborne-lunar-spectral-irradiance", "doi": "10.1088/1681-7575/ac64dc", "locators": [ "Abstract and wavelength-dependent uncertainty results: measured 350-980 nm; <=1% demonstrated 450-970 nm." ], "access": "NIST primary abstract and instrument/uncertainty summary inspected", "conditions": [], "limits": [ "Neither the nominal instrument range nor the stated lowest uncertainty validates 337 nm calibration." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-6b4b4ca25a99b8", "SRC-00a714dbb5cdcf" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG015", "ref": "S004", "title": "USGS Lunar Calibration: current mission considerations and uncertainty", "url": "https://www.usgs.gov/calval/lunar-calibration", "doi": null, "locators": [ "Official page mission-considerations and uncertainty discussion; lunar viewing/opposition constraints." ], "access": "Official full page inspected", "conditions": [], "limits": [ "These are general mission/calibration characteristics, not a calibrated 337 nm lunar irradiance or a free operational resource." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-c45bb39ea6b5f1" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG016", "ref": "S005", "title": "The spectral irradiance of the Moon", "url": "https://pubs.usgs.gov/publication/70029564", "doi": "10.1086/430185", "locators": [ "ROLO observed wavelength bands and empirical phase/libration model; lowest fitted band about 350 nm." ], "access": "Primary USGS publication record and abstract inspected; original paper discovered", "conditions": [], "limits": [ "337 nm lies outside the measured wavelength range; absolute accuracy and fit residual are different quantities." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-04a02a73566f17", "SRC-1453a8a72985b6" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG017", "ref": "S006", "title": "TEMPO at Night", "url": "https://ntrs.nasa.gov/citations/20260001290", "doi": "10.1029/2024EA004157", "locators": [ "PDF§2.1, 2.4, 3, 4.2, 4.3, 4.6, Open Research", "NASA metadata publication date 2025-10-01, acquired 2026-02-10" ], "access": "NASA 27 pageaccepted manuscript: instrument, noise, observingwindows, moon, aurora, lightning and availability inspected; publisher metadata compared", "conditions": [], "limits": [ "Do not treat limb examples or visible moon examples as a polar nadir 4 nm 337 climatology. Need raw twilightradiance, postprocessing, errorcovariance and filterfolding.", "TEMPO does not cover 777.4 nm." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-211e2a7530b5b0" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG019", "ref": "S007", "title": "A Ground-Based Instrument Suite for Integrated High-Time Resolution Measurements of Pulsating Aurora With Arase", "url": "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2023JA031527", "doi": "10.1029/2023JA031527", "locators": [ "§2.2 and Table 1", "§3.1, Figure 5" ], "access": "Primary full instrument and calibration sections inspected", "conditions": [], "limits": [ "The described bands are 427.8, 844.6, 777.4 and 650-700 nm, not a measured 337 nm profile.", "Illustrates calibration/energy-ratio degeneracy, not 30µspolar 337 climatology." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-636625abe0a354" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG021", "ref": "S008", "title": "TRE x-ATM V 2: current public API capability audit", "url": "https://api.phys.ucalgary.ca/docs", "doi": "10.1029/2026EA005013", "locators": [ "Current public Open API response schema and optical output fields, archived during campaign; arbitrary 337/777 outputs not declared." ], "access": "Actual Open API document fetched 2026-10-21 T 22: 28: 53 Z, 91408 bytes, SHA 256 d 38533 aa 0 dc 168 a 5458 c 2617 df 4 bc 3 b 1 c 906 dff 46 a 9504 ec 0 b 6 d 23 f 52 c 4 7e3 dd", "conditions": [], "limits": [ "A paper-level capability is not proof of a callable 337/777 API. Do not send invented flags or relabel 427.8 as 337.", "This audit corrects the earlier broad BG 006 API availability implication; source code/access or another model must be checked before running 337/777 scenarios." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round_02.json", "registry_identity_links": [ "SRC-0c58330391acd5" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG023", "ref": "S009", "title": "GLOW official atmospheric-emission model source and published auroral example", "url": "https://github.com/NCAR/GLOW", "doi": null, "locators": [ "model_code/NCAR_GLOW_Glowlicense.txt", "model_code/NCAR_GLOW_in.basic.aur", "reference_numbers_audit.json" ], "access": "Pinned source, license, example inputs and output inspected; rounded example integrated locally. No compiler/model execution.", "conditions": [], "limits": [ "An imposed precipitation scenario is not a measured moderate-Kp radiance or orbital distribution.", "Academic research license retained; no fresh atmospheric model run claimed." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-2d9f0f3dc050a8" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG025", "ref": "S010", "title": "Observations of the moon by GOME: radiometric calibration and lunar albedo", "url": "https://opg.optica.org/ao/abstract.cfm?uri=ao-37-33-7832", "doi": "10.1364/AO.37.007832", "locators": [ "Abstract", "Table 1" ], "access": "Primary abstract and Table 1 inspected. Full text and figures are subscription restricted.", "conditions": [], "limits": [ "Not justified to say UV lunar measurements do not exist. Actual 337 nm albedo, geometry and error budget have not been extracted from this restricted full text." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-13542a3fa9e9ab" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG027", "ref": "S011", "title": "The 1997 reference of diffuse night sky brightness: ultraviolet zodiacal table", "url": "https://aas.aanda.org/articles/aas/pdf/1998/01/ds1449.pdf", "doi": "10.1051/aas:1998105", "locators": [ "Table 19", "Section 8.4", "reference_numbers_audit.json" ], "access": "Primary publisher cached Section 8.4/Table 19 recovered. Direct PDF access 403/timeout, not a fully read local PDF.", "conditions": [], "limits": [ "Interpolation choice is not an uncertainty interval. Incident celestial radiance must be integrated over cloud illumination and BRDF; it is not an Earth-filled nadir background." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-aefc43b7e87db8", "SRC-8174c4a0cc0a4f" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG028", "ref": "S012", "title": "RAIDS public calibrated near-UV archive and mission README", "url": "https://spdf.gsfc.nasa.gov/pub/data/raids/", "doi": null, "locators": [ "round 04/raids_readme.pdf, pp 1--2", "round 04/raids_nuv_qualification.json", "round 04/raids_nuv_sample_header.json" ], "access": "README, Newsletter 6, directory listings and one small public Net CDF inspected; header and geometry audit saved.", "conditions": [], "limits": [ "Single commissioning-day limb sample is neither nadir cloud nor polar climatology. No radiance numbers exported.", "README requests PI authorization and advance draft review before publication/presentation. Private qualification only; no external contact made.", "A scan is not automatically simultaneous across wavelength; pixel timing matters." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-240d32a5c7eb30" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG035", "ref": "S013", "title": "Low-latitude nightglow pseudo-continuum 300--1800 nm", "url": "https://acp.copernicus.org/articles/24/1143/2024/", "doi": "10.5194/acp-24-1143-2024", "locators": [ "Section 2", "Section 3", "Data availability", "round 05/Noll et al.(2024)_primary.xml" ], "access": "Primary instrument, calibration, continuum-separation, conclusion and data-availability sections inspected; full XML retained.", "conditions": [], "limits": [ "Low-latitude ground data need extinction/sky-component separation and satellite illumination geometry.", "A continuum-only spectrum omits structured O2 bands and must not replace total 337 background or double-count a complete sky model.", "No 337 nm value has been inferred from a graph or uninspected archive." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-997dbd92f3f3cc" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG038", "ref": "S014", "title": "TSIS-1 Hybrid Solar Reference Spectrum version 2 and uncertainty interpretation", "url": "https://lasp.colorado.edu/lisird/data/tsis1_hsrs/", "doi": null, "locators": [ "round 05/HSRS_p 1 nm_v 2.nc", "round 05/spectral_geometry_audit.json", "Coddington 2021 Section 4.2" ], "access": "Official variants/metadata inspected; 2.44 MB v 2 HDF 5 file retrieved/hashed and solar-only filter integrations executed; 2021 primary uncertainty text inspected.", "conditions": [], "limits": [ "Sunlight is not nightside or lunar irradiance. No absolute Moon flux was derived.", "1.3% UV broadband uncertainty is not an independent error for every fine spectral pixel; individual line discrepancies can be larger.", "Air/vacuum wavelengths and actual measured filter response must be resolved before mission folding." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-00c58a4791b0cd" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG039", "ref": "S015", "title": "Alternative hyperspectral Moon phase-reddening model: original LESSSR report", "url": "https://www-cdn.eumetsat.int/files/2021-02/ESS-AMM-RP-001-Rev5_LunarModel_FINAL_EUMETSATwebsite.pdf", "doi": null, "locators": [ "Sections 5.4, 6.3--6.6, 7.2" ], "access": "Primary 34 page 2019 report selected calibration/model/validation sections inspected.", "conditions": [], "limits": [ "No machine-readable coefficient set retrieved yet.", "UV calibration/polarization features and GOME 2 comparison differences limit an unqualified high-accuracy 337 claim.", "Do not confuse 5 nmreflectance grid with complete solar-spectrum resolution." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-26473df1c10145" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG040", "ref": "S016", "title": "Updated LESSR lunar model study completed 2024, public overview 2025", "url": "https://www.eumetsat.int/enhancing-eumetsat-lunar-extended-satellite-simulation-reflectance-model", "doi": null, "locators": [ "Overview", "Table 1", "Data resources" ], "access": "Official full overview, model-range descriptions and data-resources section inspected.", "conditions": [], "limits": [ "LCS service scope starts 350 nm and the discussed base-function fit grid starts 350 nm, despite broader model range elsewhere on the same page. Actual 337 nmv 2 coefficients/support need clarification.", "No claim that coefficients are publicly downloadable or that we ran this model. No external contact made." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds_03_05.json", "registry_identity_links": [ "SRC-37b9fbb780d5e0" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG048", "ref": "S017", "title": "Actual Noll et al.(2024) mean continuum spectral dataset", "url": "https://zenodo.org/records/8335837", "doi": "10.5194/acp-24-1143-2024", "locators": [ "Zenodo 8335837 mean continuum table, 0.5 nm grid; processed selection/line-removal conventions in Noll et al.(2024)." ], "access": "Verifiedranged ZIP centraldirectory and 6 smallmembers CRC 32/SHA checked; whole 151 MBZIP notdownloaded. Actualmean spectrum and README inspected. CC BY 4.0.", "conditions": [], "limits": [ "The extracted pseudo-continuum includes many unresolved O2 ultraviolet bands; strong resolved lines were removed. It is not the total polar 337 or 777 nm sky background.", "Broad extraction windows and a 0.5 nm grid do not establish a sub-nanometre filter optimum.", "ESO documents pipeline air wavelengths. An explicit final author wavelength conversion was not verified. Registration of the spectrum and filter remains conditional; the small photon-energy change does not establish line-position accuracy." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds08_11.json", "registry_identity_links": [ "SRC-5741c33b9881d5" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG049", "ref": "S018", "title": "Bianchi(2024) Gaia-based direct and diffuse starlight model with actual sky cube", "url": "https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/691/A330", "doi": "10.1051/0004-6361/202451086", "locators": [ "CDS J/A+A/691/A 330; 99-bin mean intensity table and celestial NESTED Nside64 direct+diffuse sky cube." ], "access": "Fullauthorarxivv 1 HTML inspected, final CDSR ead Me/99 row Jtable/15.63 MB gzip 49152 x 99 sky cube downloaded andhashed. Finalpublisher directfetch 403; indexedfinaldataavailabilityqualifies CDS route.", "conditions": [], "limits": [ "The ultraviolet extension uses stellar-atmosphere/extinction models and an empirical diffuse-light fit, rather than a direct 4 nm measurement at 337 nm.", "The roughly 13 nm wavelength bracket cannot resolve 4 nm spectral structure. Interpolating it does not provide a new pixel covariance or confidence interval.", "Six hypothetical surface normals are neither global bounds nor an orbit distribution. Actual orbit date, cloud BRDF and atmospheric transfer are required." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_rounds08_11.json", "registry_identity_links": [ "SRC-aeeb7c77a76769" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG054", "ref": "S019", "title": "Rovibronic molecular line list for the N2(C 3 Pi_u-B 3 Pi_g) second positive system", "url": "https://www.osti.gov/servlets/purl/2311352", "doi": "10.1016/j.jqsrt.2023.108809", "locators": [ "section 2, Eqs 2-3; section 3; Figures 4-6; Tables 1-2; section 4" ], "access": "Author preprint dated 2023-11-01; all 7 pages text inspected, Figure 6 p 5 visually inspected. Published JQSRT 312(2024)108809.", "conditions": [ "Spectroscopic line-position/strength model validated by author against experimental FTS and SPECAIR under stated laboratory conditions. Not an NBE radiometric calibration." ], "limits": [ "Official current ExoMol metadata identifies the 20240705 C-B extension. Public .states/ERJ.trans requests timed out here: this is a local access failure, not global unavailability.", "Zenodo 5717009 contains the older 20190916 archive, created and modified in 2021; it does not include the Jans et al. 2024 C-B extension.", "Event-specific rotational/vibrational populations, absolute source photons and measured filter response remain needed." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-efa71d1cb08f48", "SRC-cda9ee5624f171" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG055", "ref": "S020", "title": "The Spectrum of Molecular Nitrogen", "url": "https://srd.nist.gov/JPCRD/jpcrd93.pdf", "doi": "10.1063/1.555546", "locators": [ "section 3.13 printedp 139", "Table 29 printedp 226", "Appendix A(9) printedp 307" ], "access": "195-page scanned official NIST PDF retrieved with SHA 256; selected printedpp 113, 115, 117, 123, 139, 226, 306, 307 visually inspected. Not all 195 pages read.", "conditions": [ "Critical spectroscopic compilation; historical source bandheads, not event-specific spectrum." ], "limits": [ "A bandhead is not the band centroid or a monochromatic representation.", "Air/vacuum wavelength conversion does not describe a physical coating passband change in vacuum. Both require explicit metadata." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-13961e7517d412" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG056", "ref": "S021", "title": "Moose / original Massive OES N2CB numericaldata and query-interface audit", "url": "https://github.com/AntoineTUE/Moose", "doi": null, "locators": [ "Pinned Moose/original Massive OES data/query audit; lower-state link, energy/J and coordinate checks. These are conditional reconstructions, not an accepted NBE spectrum." ], "access": "Actual SQL ite 11225088 B and selected sourcefiles retrieved andhashverified. No software installed or outsidepackagecode executed. Own SQL ite/arithmetic audits executed.", "conditions": [ "Numerical spectroscopy implementation and diagnostic, not a measurement." ], "limits": [ "The attempted initial v0-v0 filter fold was invalidated; no physical capture fractions from it are retained. Later candidate mappings are conditional diagnostics.", "Population/spin weights, original line positions and Einstein A values still require independent primary comparison.", "Moose code uses MIT licensing, while original MassiveOES terms include local-use, sharing and attribution conditions. Their application to bundled spectral data remains unresolved; restricted raw data are kept private." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-7c74490f3f4e4b" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG057", "ref": "S022", "title": "Standard-air wavelength convention and refractivity arithmetic", "url": "https://emtoolbox.nist.gov/Wavelength/Documentation.asp", "doi": null, "locators": [ "NIST refractive-index-of-air/wavelength documentation; standard-air coordinate conversion, not a physical filter-vacuum shift." ], "access": "Official NIST documentation sections IV, VI, VII and Jones 1981Eq 1/introduction printedp 27 inspected throughbrowser. Wholevolume notdownloaded/read.", "conditions": [ "Ownstandardaircoordinatecalculation using publisheddispersion formula; not measured anvil refractivity." ], "limits": [ "No nominal wavelength was silently changed in the frozen calculations.", "NIST discusses air-index models over 300-1700 nm with condition-dependent uncertainty. A nominal dry-air conversion does not certify old table accuracy or an event band centroid." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-748e4c47d220c2" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG059", "ref": "S023", "title": "Orbital broad UV background cross-check and response-positivity bound", "url": "https://data.mendeley.com/datasets/57fmn7rh4n/4", "doi": null, "locators": [ "Dataset wavelength_response.txt and Europe_North Africa_map.txt; Mini-EUSO broad-band response/positivity audit, not a 4 nm measurement." ], "access": "Cross-stream source package: exact ten-source list/access levels in sourcebranchprimaryreview, not a single independent dataset.", "conditions": [ "Measured broadbandcounts plus calibrationmodels and ownconditionalbound; not measured 4 nm 337 radiance." ], "limits": [ "This is not an exposure-weighted polar background distribution or a faint-event rate.", "Scene conditions, selection, trimming and modal-statistic qualifications must accompany its measurements." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-67a6342186e70e" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG062", "ref": "S024", "title": "Mesoscale structure of flickering aurora from wide-field high-speed imaging", "url": "https://angeo.copernicus.org/articles/44/959/2026/", "doi": "10.5194/angeo-44-959-2026", "locators": [ "sections 2-3", "Figure 1", "Appendices A, C", "Dataavailability" ], "access": "Primary full HTML methods, results, appendices anddataavailability inspected; XML/metadata access separate inreceipt. No rawimage/video download.", "conditions": [ "One unfiltered high-speed ground-observation event; spatial mapping assumes 110 km emissionheight." ], "limits": [ "It supplies neither absolute 337 nm radiance nor a microsecond power spectrum or Kp-conditioned population.", "Neighboring patches are correlated; independent-cell averaging proportional to 1/sqrt(N) cannot be assumed.", "An intensity pattern must be folded with the mission angular and spectral response. One unfiltered event is not a polar 337 nm noise budget." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\source_register_round13_and_crosschecks.json", "registry_identity_links": [ "SRC-be7697ff342ed4" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "BG063", "ref": "S025", "title": "Some photometer results obtained on the NASA 1969 Airborne Auroral Expedition", "url": "https://ntrs.nasa.gov/citations/19720005652", "doi": null, "locators": [ "NASA-CR-124719, PDF pp 4-5 filter/calibration; pp 8, 11 selected night observations; page 67 bright sample is midday." ], "access": "Original 77 pagepublic NASA PDF locallyretained; summary/calibration/filtertable andselectednight/daytables visuallyverified.", "conditions": [ "Measured filter-channel equivalent brightness, dark-current corrected; not spectrally pure N2(0, 0)." ], "limits": [ "Airglow, starlight, moonlight and other features were not removed; the weak-end accuracy at a few tens of Rayleigh is described qualitatively.", "The inspected 1971 summary does not expose a full filter curve, equivalent bandwidth, formal uncertainty, per-wavelength timestamps or complete zenith extinction correction.", "The visually verified 1.350 kR example on printed page 67 is Flight 13 midday aurora; it must not be labeled nightside." ], "rights": "NTRS metadata: Workof USG ov, Public Use Permitted; privateworkingcopy.", "record_provenance": "backgrounds\\round15_historical_337_photometry\\source_register_round15.json", "registry_identity_links": [ "SRC-4633e1c10b0741" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": 1971, "source_kind_as_recorded": "Measured filter-channel equivalent brightness, dark-current corrected; not spectrally pure N2(0,0)." }, { "id": "BG064", "ref": "S026", "title": "Coordinated analysis of various auroral measurements made during NASA 1968 and 1969 airborneauroralexpeditions, chapter III", "url": "https://ntrs.nasa.gov/citations/19760014714", "doi": "10.1029/JA081i034p06046", "locators": [ "NASA-CR-146857, chapter III; Table 2 printedp 47/PDF 57; calibration printedpp 38-40, 46-50." ], "access": "Original 102 pagepublic NASA PDF locallyretained; printedpp 38-40, 46-50, 54-55, 60 inspected; keycalibration/tablepagesvisuallyverified.", "conditions": [ "Selected auroral spectrum, blend-separated band area and atmosphere-corrected absolute calibration.", "Chaptertitle/authorsmatchjournallead; journalfulltextnotobtainedforbyte/contentidentity. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "backgrounds\\round15_historical_337_photometry\\source_register_round15.json", "registry_identity_links": [ "SRC-ecf579acecb60b" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": 1976, "source_kind_as_recorded": "Selected auroral spectrum, blend-separated band area and atmosphere-corrected absolute calibration." }, { "id": "CT003", "ref": "S027", "title": "Spectrally consistent scattering, absorption, and polarization properties of atmospheric ice crystals at wavelengths from 0.2 to 100µm", "url": "https://www.giss.nasa.gov/pubs/abs/ya07100h.html", "doi": "10.1175/JAS-D-12-039.1", "locators": [ "NASA GISS publication abstract", "NASA abstract lastsentence" ], "access": "author_institution_abstract_only; publisher_fulltext_pending", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_01.json", "registry_identity_links": [ "SRC-1bbbd4ea82d23a" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "P. Yang", "L. Bi", "B. A. Baum", "K.-N. Liou", "G. W. Kattawar", "M. I. Mishchenko", "B. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_04.json", "registry_identity_links": [ "SRC-ce4001386ee082" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": "documentation build2025-05-06", "source_kind_as_recorded": null }, { "id": "CT022", "ref": "S031", "title": "SMART-G developer README, changelog and license", "url": "https://github.com/hygeos/smartg", "doi": null, "locators": [ "README installation/features; changelog 2.0", "changelog 2.0.0-2.0.2; LICENSE/README" ], "access": "complete developer README and selected changelog entries read", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_04.json", "registry_identity_links": [ "SRC-d531470e7d57ec" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": "versions2.0.0 on2026-09-30,2.0.1 on2026-10-02,2.0.2 on2026-10-08", "source_kind_as_recorded": null }, { "id": "CT029", "ref": "S032", "title": "On Rayleigh Optical Depth Calculations", "url": "https://web.gps.caltech.edu/~vijay/Papers/Rayleigh_Scattering/Bodhaine-etal-99.pdf", "doi": "10.1175/1520-0426(1999)016<1854:ORODC>2.0.CO;2", "locators": [ "sections 1-2, equations 2, 5-6, 9", "section 3; Table 2; equation 8" ], "access": "author/institution_hosted_full_PDF; all 8 pages extracted, sections 1-4 read closely", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_05.json", "registry_identity_links": [ "SRC-78106e25ed082c" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "Barry A. Bodhaine", "Norman B. Wood", "Ellsworth G. Dutton", "James R. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_06.json", "registry_identity_links": [ "SRC-2558ae363df837" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": "living developer documentation accessed2026-10-21", "source_kind_as_recorded": null }, { "id": "CT041", "ref": "S034", "title": "U S Standard Atmosphere 1976 deeper primary scan and clear-air audit", "url": "https://ntrs.nasa.gov/api/citations/19770009539/downloads/19770009539.pdf", "doi": null, "locators": [ "printed 2-3 Tables 2-4, printed 36-39 Tables 18-19", "Rayleigh_standard_vs_frozen_337_audit.json", "USSA 1976_ozone_above_source_audit.json" ], "access": "Original 243 pagegovernment PDF privatelyretained; selectedprinted 2-3, 36-39 visuallyread. Scanned OCR ispoor. NASA 2005 Appendix A independentlycrosschecksformulas.", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_07.json", "registry_identity_links": [ "SRC-63c620ecebd952" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": "1976-10-01", "source_kind_as_recorded": null }, { "id": "CT044", "ref": "S035", "title": "Exploiting breakdown of the similarity relation for diffuse light transport simultaneous retrieval of scattering anisotropy and diffusion constant", "url": "https://arxiv.org/abs/1211.6690", "doi": "10.1364/OL.38.000437", "locators": [ "preprintpp 2-3, figures 2-3", "preprintp 2, figure 1 anddiscussionp 3", "ourinterpretationofcontrolledexperiment" ], "access": "Primary 4-pageauthorpreprintmaintextread, publisherabstractverified. Nojournalpaywallbypass. Preprint PDF dateline 2018-09-03 differsfromv 1 submissionhistory; version URL andhashretained.", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_08.json", "registry_identity_links": [ "SRC-9eebf1ad44bb0b", "SRC-ccfcadd1721710" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "T. Svensson", "R. Savo", "E. Alerstam", "K. Vynck", "M. Burresi", "D. S. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_08.json", "registry_identity_links": [ "SRC-c2f940bfb70496", "SRC-e9db5ecd2e84d4" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "Stephen G. Warren", "Richard E. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_09.json", "registry_identity_links": [ "SRC-fb055b05e4301b" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "Kevin Ohneiser et al." ], "publication_date_as_recorded": "2020-07-10", "source_kind_as_recorded": null }, { "id": "CT053", "ref": "S038", "title": "libRadtran current documentation and public MYSTIC availability", "url": "https://www.libradtran.org/doku.php?id=documentation", "doi": null, "locators": [ "documentation lines 30 and 49-58; basic_usage MYSTIC section" ], "access": "Current official documentation and basic-usage pages read; no software installed/run. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "cloud_transport\\source_register_round_09.json", "registry_identity_links": [ "SRC-9490c5dc50be87" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [ "libRadtran developers" ], "publication_date_as_recorded": "Live documentation, last modified2024-12-22", "source_kind_as_recorded": null }, { "id": "DO-CAL-AUGER2009", "ref": "S039", "title": "Multi-wavelength calibration procedure for the Pierre Auger Observatory fluorescence detectors", "url": "https://arxiv.org/pdf/0811.1518", "doi": "10.1016/j.astropartphys.2009.02.009", "locators": [ "sections 4.1-5.2; Table 2; Eq.(2)" ], "access": "Full author manuscript v 2 and primary author-institution published-version metadata; Astroparticle Physics 31 (2009) 305-311.", "conditions": [], "limits": [ "A bright calibrated photodiode transfer is useful even if a PIN detector is too noisy for the faint science signal.", "This is not a 1% absolute 337 nm standard or a 30 µs pulse simulator. Whole-path and piecewise component calibration can differ; narrow mission filters need finer wavelength sampling than this study." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-d68e2be524b677" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-CALSPEC2026", "ref": "S040", "title": "CALSPEC stellar spectrophotometric standards and current Vega spectrum", "url": "https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec", "doi": null, "locators": [ "CALSPEC composition/cautions/history; FITS primary HISTORY and SCI BINTABLE header" ], "access": "Official STS cI page and primary FITS file retrieved; header verified, 288000 bytes, SHA 256 7201cd8566d53d384430c3d5fd2ae8d8122e9 a7f765711748b49336f63237672.", "conditions": [], "limits": [ "A stellar standard exists at 337 nm, but this does not give a complete 1% receiver calibration. Actual response, backgrounds and pointing remain required.", "The private Vega fold is an ideal-band photon-statistics illustration; spectral resolution is about 0.55 nm near 337 and 0.98 nm near 777, not a line-resolved nitrogen/oxygen reference." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-3755a1551c2441" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-ESA-OOEL", "ref": "S041", "title": "Optics and Opto-Electronics Laboratory", "url": "https://technology.esa.int/lab/optics-and-opto-electronics-laboratory", "doi": null, "locators": [ "Optical characterization; detector calibration; air-vacuum coating spectral shift" ], "access": "Official current ESA facility description", "conditions": [], "limits": [ "Specific receiver geometry, low-light pulse bandwidth, uncertainty and access terms need confirmation.", "Coverage of a wavelength is not a demonstrated complete instrument calibration uncertainty." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-e4c16149dbbe32" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-ICECUBE337-2010", "ref": "S042", "title": "Calibration and Characterization of the Ice Cube Photomultiplier Tube", "url": "https://arxiv.org/pdf/1002.2442", "doi": "10.1016/j.nima.2010.03.102", "locators": [ "sections 9.1-9.3, pp.22-27; Table 3; section 11, pp.34-35" ], "access": "Primary author preprint; journal 2010; automated preprint footer has an inconsistent 2024 date", "conditions": [ "Hamamatsu R 7081-02, 10-inch PMT; laboratory measurements, not a Cube Sat PMT" ], "limits": [ "Results depend on detector geometry, bias, threshold and individual sample; they are not universal PMT values.", "The 4 ns nitrogen laser is useful for impulse calibration but does not reproduce the desired 3 ms envelope.", "System optical window cutoff near 350 nm shows that PMT-only 337 nm calibration cannot replace full-path testing." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-58ea547409a4d4" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-ISUAL2012", "ref": "S043", "title": "Sensitivity degradation of ISUAL instruments and its impact on observations", "url": "https://sprite.phys.ncku.edu.tw/joomla3/images/stories/useruploads/airosprey/1-4.pdf", "doi": "10.3319/TAO.2011.06.20.01(AA)", "locators": [ "sections 2-2.1; printed pp.73, 75-76; Tables 1-2" ], "access": "Full primary team-hosted published article, 2012; 7024538-byte PDF read in memory, extracted text/provenance saved. Shared source with alternative_check; complementary calibration-path qualification.", "conditions": [], "limits": [ "These are internal mainly-red LED response trends after preflight voltage-gain correction, not direct 337 nm PDE aging or isolated radiation damage. LED stability is assumed from duty, dose and temperature arguments. The reference pathway does not establish science-wavelength throughput stability.", "The source-population stream independently retrieved the same paper; cross-link its record rather than count this as independent evidence." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-c3362386bda511" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-JENKINS2026", "ref": "S044", "title": "Predicting electrically generated hydrogen oxides from ultraviolet radiation emissions", "url": "https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2026JD046463?af=R", "doi": "10.1029/2026JD046463", "locators": [ "sections 2.1, 2.2.1, 2.3.2, 2.4.3, 3.3; Table 1; Figure S16 description" ], "access": "Primary publisher full HTML verified through af=R; direct full URL initially failed. Supporting DOCX returned 403. Official data recovered independently.", "conditions": [], "limits": [ "No instantaneous 337 peak-current law is determined; source conditions differ from 15-18 km NBEs.", "The corona PMT's 340 nm/12 nm filter and a 10 nm spectral sum are not a 4 nm 337.1 nm receiver.", "The released workbook lacks the qualitative Figure S16 optical waveform; Table 2 photon-rate normalization was not independently reconciled with flux-distance data." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-61a41c1c68e178" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-LEDD1B", "ref": "S045", "title": "LEDD1B and T-Cube LED drivers", "url": "https://www.thorlabs.us/NewGroupPage9_PF.cfm?ObjectGroup_ID=6148", "doi": null, "locators": [ "LEDD1B modulation specifications table and notes" ], "access": "Official manufacturer specification page.", "conditions": [], "limits": [ "This driver is not automatically a 30 µs optical-rise simulator. Current step, LED load, bias and optical tail must be measured.", "The driver waveform is not a calibrated optical waveform; use a fast reference detector and verify the complete attenuator/sphere path." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-caefa187459531" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-M340L5", "ref": "S046", "title": "Mounted LEDs: M340L5", "url": "https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=2692", "doi": null, "locators": [ "M340L5 table row; operating conditions" ], "access": "Official current manufacturer table.", "conditions": [], "limits": [ "It can supply light through a 337 nm passband, but this is not monochromatic 337.1 nm emission. Spectral overlap, attenuated photon number, heating and optical pulse shape require characterization.", "An exact M337L4 part was not verified; do not recommend that unconfirmed identifier." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-ba5f948d398855" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-NIST2007", "ref": "S047", "title": "High Accuracy Calibration of Photon-Counting Detectors On Demand", "url": "https://physics.nist.gov/Divisions/Div844/publications/migdall/SPIE65830A_Calibration_On_Demand.pdf", "doi": "10.1117/12.723218", "locators": [ "sections 3-4, pp.3-6" ], "access": "Primary NIST author conference paper, SPIE 6583, 2007", "conditions": [], "limits": [ "Those uncertainty figures are for the demonstrated setups, not a guaranteed 337 nm wide-field two-channel service.", "A CW efficiency measurement must be checked against actual transient rate, background and detector recovery behavior." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-827aa72d56b3ea" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-NPL-ANALOG2026", "ref": "S048", "title": "NPL detector characterisation service", "url": "https://www.npl.co.uk/products-services/optical/detector-characterisation", "doi": null, "locators": [ "Calibrating the spectral responsivity of detectors" ], "access": "Official current full service page inspected.", "conditions": [], "limits": [ "The better-than-0.01% cryogenic-radiometer statement applies at specific visible laser wavelengths; it is not a quoted 337 nm receiver uncertainty.", "A separate routine single-photon-detector service starts at 380 nm. Analog responsivity coverage does not automatically establish 337 nm photon-counting calibration, timing capability, available booking, or an end-to-end uncertainty. No facility affiliation is claimed." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-5547403c82734e" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-OMI2022", "ref": "S049", "title": "OMI collection 4: establishing a 17-year-long series of detrended level-1 b data", "url": "https://amt.copernicus.org/articles/15/3527/2022/", "doi": "10.5194/amt-15-3527-2022", "locators": [ "sections 4.4-4.6; section 5 and Figures 9-11" ], "access": "Primary open publisher HTML, 14 June 2022; methods and figures inspected.", "conditions": [], "limits": [ "Its large CCD instrument and orbit are not this receiver. Do not import its degradation rate or long-exposure correction performance into microsecond data.", "The row anomaly is probably external obscuration by loose insulation, not ordinary detector radiation aging. Internal LED constancy alone cannot exclude a blocked entrance path." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-184d56764cf107" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-OMPS2023", "ref": "S050", "title": "An approach to track instrument calibration and produce consistent products with V 8 TOZ", "url": "https://amt.copernicus.org/articles/16/2919/2023/", "doi": "10.5194/amt-16-2919-2023", "locators": [ "Figure 1 and associated introductory calibration paragraphs" ], "access": "Primary open publisher HTML, 14 June 2023.", "conditions": [], "limits": [ "This demonstrates an architecture for separating reference aging from instrument aging, not a universal UV stability guarantee for a Cube Sat.", "The result is relative temporal stability; initial absolute calibration and retrieval soft-calibration have distinct uncertainties. A single unmonitored LED cannot uniquely separate its own drift from detector gain drift." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-157c4133564a58" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-PTB340-2024", "ref": "S051", "title": "Calibration of radioluminescence detectors for radioactivity measurements", "url": "https://oar.ptb.de/files/download/EMPIR.19ENV02.PA.20231027.pdf", "doi": "10.1016/j.nima.2024.169325", "locators": [ "section 3, pp.4-5; reference detector/calibration arrangement" ], "access": "Primary author manuscript 26 Oct 2023; journal NIMA 1064, 2024", "conditions": [ "DUV340-HL18 W LED, 340 nm, FWHM 8 nm; monitored dual integrating sphere UV radiance source" ], "limits": [ "Monitor stability is not total absolute calibration uncertainty or multi-year orbital stability.", "Broad LED spectrum needs spectral-mismatch correction for the N2 band and actual filter.", "Neither wide 60-90 degree field filling nor 30 microsecond test-pulse fidelity is demonstrated by this setup." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-ec9763968ce648" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-CAL-SALDANHA2017", "ref": "S052", "title": "Model independent approach to the single photoelectron calibration of photomultiplier tubes", "url": "https://arxiv.org/pdf/1602.03150", "doi": "10.1016/j.nima.2017.02.086", "locators": [ "sections 3, 5-7; Eqs.(7), (9), (12); Table 1; Figure 9" ], "access": "Full primary author manuscript v 2, 18 June 2017; NIM A 863, 35-46.", "conditions": [], "limits": [ "The equations assume linear independent response and Poisson photoelectrons; background and under-amplified pulses bias occupancy if misclassified.", "This calibrates charge per collected photoelectron and multiplication noise, not absolute incident-photon PDE. Keep optics/photocathode calibration separate; do not blindly apply to correlated SiPM avalanches or saturated data." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-eac3ca8ca48264" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DATA-LEAL2026", "ref": "S053", "title": "Raw photodiode and antenna triggers for Leal et al.(2026) multiband return-stroke study", "url": "https://zenodo.org/records/19209986", "doi": "10.5281/zenodo.19209986", "locators": [ "Description; Files; v 1 released 2026-03-24" ], "access": "Official landing metadata/file inventory verified; API 403. NoPSDATA downloaded.", "conditions": [], "limits": [ "Compatible Pico Scope software/export and complete relative calibration are required for waveform reanalysis.", "ENTLN data require an external request; no contact made. No unrestricted data license established from retrieved landing text." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-9069e1fa72f136" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-GLIMS2011", "ref": "S054", "title": "Six-Channel Spectrophotometers(PH)Onboard JEM-GLIMS", "url": "https://www.jstage.jst.go.jp/article/ieejfms/131/12/131_12_1000/_pdf", "doi": "10.1541/ieejfms.131.1000", "locators": [ "Table 1, p 1001", "sections 2.1-2.2, pp 1001-1002", "Figures 3-4" ], "access": "open primary six-page PDF", "conditions": [ "R 7400-06 UV PMT; R 7400-20 red PMT; S1227-1010BQ broadband PIN", "Design/preflight paper; 337±5 nm; 42.7 deg UV full FOV; 20 kHz 12-bit; 8 mm PMT photocathode." ], "limits": [ "The design sensitivity of 0.1 uW/m2 differs from the later flight table.", "Telecentric chief-ray control does not establish zero angular spread.", "All six channels must not be assumed to fit within 1U; box and power definitions require checking." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-d8d27d34cf7b56" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-GSENSE400", "ref": "S055", "title": "GSENSE400BSI scientific CMOS image sensor", "url": "https://www.gpixel.com/en/pro_details_1196.html", "doi": null, "locators": [ "specifications and operation modes" ], "access": "Official current manufacturer product specification.", "conditions": [], "limits": [ "A short minimum exposure is not a 50 kHz full-area frame rate. Reducing the ROI changes accepted area/field unless the optics are redesigned.", "Summed independent read noise scales approximately with square root of pixel count; 1.6 electrons per pixel is not 1.6 electrons for the full receiver. Exact 337 nm QE and flight qualification remain unverified." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-2d03d9b3291d07" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-H16722-RED", "ref": "S056", "title": "H 16722 series cooled PMT module", "url": "https://www.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/etd/H16722_TPMO1122E.pdf", "doi": null, "locators": [ "PDF p.1 specifications and footnotes; p.2 cooling and dimensions" ], "access": "Official datasheet TPMO 1 122E01, October 2022; current H16722-50 product page also verified.", "conditions": [], "limits": [ "Red PMTs need not all have only a few percent QE. But a 5 mm cathode imposes an étendue constraint, and thermal rejection in vacuum needs design.", "No flight qualification or radiation result is given. Dark anode current is not an RMS noise specification." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-71ec477aa69cf2" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-S13360-AREA", "ref": "S057", "title": "S13360 series MPPC electrical and optical characteristics", "url": "https://hep.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/ssd/s13360_series_kapd1052e.pdf", "doi": null, "locators": [ "p.3 electrical/optical table, footnotes 4-5" ], "access": "Official manufacturer datasheet; p.3 indexed table and footnotes verified.", "conditions": [], "limits": [ "Scaling to a larger mosaic scales dark counts and capacitance too. Bias, package/window, temperature and readout must be retained.", "A spectrum or separately calibrated PDE is needed at 337.1 and 777 nm; nominal peak PDE cannot be reused." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-39661dacb289d9" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-S8664-LARGE", "ref": "S058", "title": "S 8664 series Si APD", "url": "https://www.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/ssd/s8664_series_kapd1012e.pdf", "doi": null, "locators": [ "p.1 table, conditions Ta=25 °C" ], "access": "Official manufacturer datasheet.", "conditions": [], "limits": [ "The 420 nm figures are not calibrated 337 or 777 nm values. Large area trades increased capacitance against collection area; the receiver amplifier must be evaluated with that capacitance.", "Catalog availability does not imply flight qualification." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-aac97cec406eb4" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-DET-SISMUV2025", "ref": "S059", "title": "The SiSMUV Project: Development and Characterization of SiPM-Based UV-Light Detectors for Space Telescope Applications", "url": "https://inspirehep.net/files/475a891bf3046a48d47231575224af93", "doi": "10.3390/particles8040092", "locators": [ "sections 3-4 and 6; printed pp.3-5, 8" ], "access": "Primary open journal PDF; 27 November 2025", "conditions": [ "S13361-3050-NE-08 8 x 8 array, 3 x 3 mm per tile, 50 micrometre cells; RADIOROC/Artix7 prototype", "405 nm laser, 25 plus/minus 1 C, 55.2 V representative bias" ], "limits": [ "405 nm response is not measured 337 nm response.", "Quoted reproducibility is not a full absolute uncertainty budget.", "The text labels S150 C as Hamamatsu although S150 C is a Thorlabs product; reference-detector identification needs checking before reproducing the calibration." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-4a2f291aa1a7f3" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-ADC-ENBW2019", "ref": "S060", "title": "Resolving the signal: precision ADC signal-chain noise questions", "url": "https://www.ti.com/document-viewer/lit/html/SSZT554/GUID-5FCFDA62-4CDD-403A-969C-EB377113CA8A", "doi": null, "locators": [ "questions 4-5, 9-10: ENBW, total chain filtering, output-data-rate and clocks" ], "access": "Official Texas Instruments technical article SSZT 554, Bryan Lizon, January 2019; full text read.", "conditions": [], "limits": [ "The article's 6 nV RMS example uses 2.5 samples/s, not 10-50 kS/s; no such low noise is assumed for this photometer.", "Nonwhite detector/TIA noise and aliased out-of-band noise require PSD integration through the actual chain. A single bandwidth or nominal bit depth does not determine mission photon threshold." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-3fdc5a30136cff" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-ADI2015", "ref": "S061", "title": "Transimpedance Amplifier Noise Considerations", "url": "https://www.analog.com/en/resources/technical-articles/transimpedance-amplifier-noise-considerations.html", "doi": null, "locators": [ "Noise in TIAs", "Achieving Higher Bandwidth with Higher Gain TIAs; Figures 6-9" ], "access": "official measured circuit/appnote", "conditions": [ "LTC6268 FET-input amplifier; 499 kohm feedback" ], "limits": [ "Specific low-capacitance setup; not prooflargearea UV receiver reaches equalnoise.", "Counterexample disproves a universal 1 e 10 V/A·Hz limit, not fundamental photonbudget limitations." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-44d751c9b5616c" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-APD-NOISE", "ref": "S062", "title": "Technical note: Si APD", "url": "https://hep.hamamatsu.com/content/dam/hamamatsu-photonics/sites/documents/99_SALES_LIBRARY/ssd/si-apd_kapd9007e.pdf", "doi": null, "locators": [ "section 2-1 p.2; section 2-3 equations 2-2 and 2-3 p.3; section 2-5 p.5" ], "access": "Official manufacturer technical note, full 10-page PDF.", "conditions": [], "limits": [ "Multiplying an already multiplied total dark current by M² would overestimate the noise incorrectly. A catalog total dark current alone cannot uniquely partition bulk and surface noise.", "For fixed measured total dark current, the inferred dark PSD lies between 2 qI_D and 2 qMFI_D under this model, not a single universal value." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-74df4c76ef66e4" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-CALIOP-TRANSIENT2026", "ref": "S063", "title": "CALIPSO lidar Level 1 B data description and quality summary, version 5", "url": "https://ntrs.nasa.gov/api/citations/20260000651/downloads/cal_lid_l1_V5-00_desc_qs.pdf", "doi": "10.5067/CALIOP/CALIPSO/CAL_LID_L1_Data_Description_Document_V5", "locators": [ "Appendix 3, printed pp.62-64; Figures A 3-1 to A 3-3" ], "access": "Official NASA report, 21 January 2026; Appendix 3 updated 5 October 2025.", "conditions": [], "limits": [ "A lidar range tail converts to time using 2 d/c. These observations do not establish a 0.2 ms tail for our detector.", "The useful requirement is amplitude- and duration-dependent impulse/step characterization: cloud timing and receiver timing cannot be separated by assuming a single universal linear kernel." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-db0ef07d33ea41" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-ET-DC", "ref": "S064", "title": "Design of photomultiplier output circuits for optimum amplitude or time response", "url": "https://et-enterprises.com/images/technical_papers/rp065_design_of_PMT_output_circuits.pdf", "doi": null, "locators": [ "section 3, printed page 2; Figure 4; section 5.3" ], "access": "Official ET Enterprises technical reprint R/P 065 by A.G. Wright", "conditions": [], "limits": [ "Legacy example amplifiers and nanosecond scintillation pulses are not our chosen receiver.", "Actual transfer function, saturation and recovery must be measured over the millisecond pulse and background range." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-5904c4c9c5585f" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-FEMTO-DLPCA", "ref": "S065", "title": "DLPCA-200 Variable Gain Low Noise Current Amplifier", "url": "https://www.femto.de/images/pdf-dokumente/de-dlpca-200.pdf", "doi": null, "locators": [ "p.1 block diagram; p.2 specifications and measurement footnote" ], "access": "Official manufacturer 5-page PDF, revision R 19, 2 January 2019; current product listing verified.", "conditions": [], "limits": [ "Noise at one frequency must not be multiplied by square root of 50 kHz and substituted for the measured integrated figure.", "Detector capacitance adds voltage-noise current. Bench hardware is not flight qualified; this is a counterexample to the claimed universal gain-bandwidth bound." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-ae66eda5929c47" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-MMIA-ARCH", "ref": "S066", "title": "The Modular Multispectral Imaging Array (MMIA) of the ASIM payload", "url": "https://backend.orbit.dtu.dk/ws/files/175725338/The_Modular_Multi.pdf", "doi": "10.1007/s11214-019-0593-y", "locators": [ "section 3.3, printed pp.9-11 and Table 5; section 4.1 p.12" ], "access": "Primary published author-hosted full manuscript.", "conditions": [], "limits": [ "The 250 nm internal check does not establish absolute drift of the whole 337 or 777 nm optical path.", "Heritage proves an architecture, not the performance of a 25 mm entrance aperture within the same volume and power. Exact PMT part numbers are not published here." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-a7d7571200ac44", "SRC-88c4765e763db0" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-SAMPLING-MT002", "ref": "S067", "title": "What the Nyquist criterion means to your sampled data system design", "url": "https://www.analog.com/media/en/training-seminars/tutorials/MT-002.pdf", "doi": null, "locators": [ "pp.1, 4-8, Figures 1, 4-7; baseband sampling and antialias filtering" ], "access": "Official Analog Devices tutorial by Walt Kester; full 12-page PDF, Rev.A 10/08.", "conditions": [], "limits": [ "A Nyquist frequency does not specify a practical filter cutoff or its stopband margin. The tutorial's separate bandpass-undersampling examples do not apply directly to a DC-to-transient photometer.", "Exact sub-sample parameter inference requires pulse-model, phase, noise and filter assumptions; raw cadence alone does not validate rise-time discrimination." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-9cf27bbecb385a" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-SOPAPILLA2026", "ref": "S068", "title": "A Multiband Optical-Radio View of Lightning Return Strokes Exposes Divergent 337/777 nm Emission Dynamics", "url": "https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2026GL123245", "doi": "10.1029/2026GL123245", "locators": [ "sections 2.1-2.2, 3.2; Table 1; Figures 3-5" ], "access": "Full primary publisher HTML now verified using?af=R after initial timeout. Table 1 and relative calibration methods inspected.", "conditions": [ "Thorlabs APD410A2/M 337 nm; APD410A/M 777 nm; Pico Scope 4824 A", "Ground lightning near Langmuir Lab; approximately 20 deg FOV; 5 MH z 12-bit digitizer; 2 s records, .6 s pretrigger." ], "limits": [ "Does not demonstrate faint orbital threshold, absolute photon-number calibration or flight qualification.", "Cannot reuse ground extinction above 15 km.", "Subsequent-stroke means in prose differ from Table 1; retain table values and the documented discrepancy." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-d04e6796361533" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-ELEC-TIA-BAILEY2026", "ref": "S069", "title": "Transimpedance amplifiers: Reaching high gain, low noise and high bandwidth", "url": "https://doi.org/10.1016/j.measen.2026.102011", "doi": "10.1016/j.measen.2026.102011", "locators": [ "sections 2.2, 2.4.1, 3.1.3-3.1.4; Tables 1, 3, 4" ], "access": "Primary publisher search-index full text plus author institution metadata; direct publisher open returned 403. Published online 24 June 2026, volume 46 August 2026.", "conditions": [], "limits": [ "This refutes a universal 1 nA amplifier floor, but gives no 337 nm detector-coupled or radiation-qualified result. Actual sensor/cable capacitance matters.", "The reported average density is RMS divided by square root of nominal bandwidth, not a measured flat white-noise PSD. Its 250 kHz variant has substantially higher 66.18 pA RMS noise." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-eeaa17f1735c7d" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-METHOD-NEP2025", "ref": "S070", "title": "Guidelines for accurate evaluation of photodetectors based on emerging semiconductor technologies", "url": "https://www.repository.cam.ac.uk/items/d1562912-fd22-492e-bbd1-d4f1474ef69f", "doi": "10.1038/s41566-025-01759-1", "locators": [ "Noise, NEP/detectivity, temporal response and benchmarking sections" ], "access": "Peer-reviewed consensus article; accepted manuscript available at Cambridge, repository DOI 10.17863/CAM.122981", "conditions": [], "limits": [ "Method guidance is not experimental performance of a candidate flight detector.", "Responsivity and timing measured at bright illumination cannot automatically establish behavior near the faint-event threshold." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-7a7d43ef2c9873" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-ALLUXA-THERMAL2014", "ref": "S071", "title": "Ultra-narrowband optical bandpass filters with large format and improved temperature stability", "url": "https://alluxa.com/wp-content/uploads/2014/09/Ultra-narrowband-optical-bandpass-filters-with-large-format-and-improved-temperature-stability_2.pdf", "doi": null, "locators": [ "p.2 f/5 modeled cone; p.3 thermal results" ], "access": "Primary manufacturer-authored 2014 technical paper, 3 pages.", "conditions": [], "limits": [ "Neither thermal coefficient is a measured 337 nm property. The result does not solve a 60-90° full field in a compact receiver.", "Environmental cycling and hard coatings do not by themselves establish radiation, contamination, or vacuum qualification." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-4f71658fc5f5f0" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-ALLUXA337", "ref": "S072", "title": "337-1.5 OD 6 Ultra Narrow Bandpass Filter, SKU 7021", "url": "https://alluxa.com/optical-filter-catalog/ultra-narrow-bandpass/337-1-1-5-od6-ultra-narrow-bandpass/", "doi": null, "locators": [ "product specifications table" ], "access": "Official current catalog, 12.5 mm product; page specifications verified.", "conditions": [], "limits": [ "The OD 6 product name does not guarantee visible/NIR blocking. Leakage must be integrated over the detector response, especially for silicon.", "The 25 mm page did not expose a complete primary specification during this review; secondary reseller values were not transferred. No space qualification follows from the catalog." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-ad8af8b5d83ab1" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-ETENDUE1985", "ref": "S073", "title": "Focal plane optics in far-infrared and submillimeter astronomy", "url": "https://ntrs.nasa.gov/api/citations/19860004735/downloads/19860004735.pdf", "doi": null, "locators": [ "printedpp 5-7; equation 1; section 3" ], "access": "open NASA technicalreport", "conditions": [], "limits": [ "The geometrical-optics relation is transferable; the far-infrared materials, bolometer performance and diffraction numbers are not.", "Finite filter cones and detector acceptance constrain practical ultraviolet throughput." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-fe8e8c419bf915" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-LIS2000", "ref": "S074", "title": "Laboratory Calibration of the Optical Transient Detector and the Lightning Imaging Sensor", "url": "https://ghrc.nsstc.nasa.gov/pub/doc/preservation/lis/documents/lis-otd/calibration_data/LabCalofOTDandLIS.pdf", "doi": "10.1175/1520-0426(2000)017<0905:LCOTOT>2.0.CO;2", "locators": [ "printed pp.908-910, sections 4-5; p.912 discussion" ], "access": "Primary journal article preserved by NASA GHRC", "conditions": [], "limits": [ "These are 777 nm imager results, not a ready 4 nm 337 nm Cube Sat design.", "Passband measurements excluded OOB regions, whose verification was separate vendor testing.", "Laboratory detection efficiency depends on the input population and operational thresholds; published estimates are not this mission yield." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-d6efd9c7553acb" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-NIST-WAVELENGTH", "ref": "S075", "title": "NIST oxygen persistent lines and wavelength convention", "url": "https://physics.nist.gov/PhysRefData/Handbook/Tables/oxygentable3_a.htm", "doi": null, "locators": [ "O I 7771.94, 7774.17, 7775.39 Å rows; Handbook section A Wavelengths" ], "access": "Official NIST tables and handbook wavelength convention; full table inspected.", "conditions": [], "limits": [ "Source spectra, solar standards, monochromator calibration and filter specification must use a declared common convention.", "An air-vacuum coordinate conversion is separate from an actual coating passband change when changing ambient pressure. Both require metadata." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-5e0ba0d1aa9071" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-OPT-SOPAPILLA2026", "ref": "S076", "title": "Atomic oxygen photometric temperature of lightning and its sub-processes with SOPAPILLA", "url": "https://www.nature.com/articles/s41598-025-34189-8", "doi": "10.1038/s41598-025-34189-8", "locators": [ "Methods: Instruments, Data analysis; Figure 6" ], "access": "open publisher fulltext", "conditions": [ "PDA100A2 photodiodes; 20 dB gain", "Ground NIR channels 777/844/926 nm 1 nm filters; 812 nm 10 nm continuum; 20 deg FOV; 800 kHzsampling." ], "limits": [ "NIR bright-light conditions do not validate faint 337 nm receiver.", "Authors average blocking 1 e−4 from Xray tofar IR lacks a source-specific measured blocking curve; do not use as verified optical-density requirement.", "Telecentric/lens mitigation does not eliminate cone-dependent shift." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-43d6f0fbaa9716" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-PARTICLE-ICECUBE2011", "ref": "S077", "title": "Ice Cube sensitivity for low-energy neutrinos from nearby supernovae", "url": "https://arxiv.org/pdf/1108.0171", "doi": "10.1051/0004-6361/201117810", "locators": [ "section 3.2, PDF pp.5-6; Figures 2-3" ], "access": "Primary author manuscript v 2, September 2011; section 3.2 and figures inspected. PDF rendering shows a later automatic 2018 header.", "conditions": [], "limits": [ "This is a cold underwater/ice assembly, not a satellite rate prediction or proof that our fused-silica filter will behave identically.", "It demonstrates that millisecond internal light bursts are physically possible; a >3 ms duration criterion alone is not a universal particle/noise veto. Copying the dead-time cure would impair this mission’s rise-time measurement." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-82d0dce563ddcf" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-PARTICLE-TUS2021", "ref": "S078", "title": "Application of neural networks to classification of data of the TUS orbital telescope", "url": "https://arxiv.org/pdf/2106.03361", "doi": null, "locators": [ "section 2 pp.3-4; section 3.1 pp.5-8" ], "access": "Primary author manuscript v 2, 1 July 2021, full PDF.", "conditions": [], "limits": [ "Trigger fractions are selected acquisition statistics, not a transferable probability for this photometer. A UV-chain-only artifact need not appear in a red null channel.", "The separate first-day high-voltage/daylight fault damaged 51 channels; it must not be presented as cumulative radiation degradation." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-ebc45ff713b161" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-ANISIMOVA2017", "ref": "S079", "title": "Mitigating radiation damage of single photon detectors for space applications", "url": "https://link.springer.com/article/10.1140/epjqt/s40507-017-0062-z", "doi": "10.1140/epjqt/s40507-017-0062-z", "locators": [ "sections 2.1-2.2, 3, 4.1-4.2; Figures 3, 5-7; Table 2" ], "access": "Primary published open-access full text verified.", "conditions": [], "limits": [ "Specific bench samples and 780 nm characterization do not predict 337 nm sensitivity or this 550 km mission.", "PMT sample statistics were small and unaged, with a suspect outlier; no detector-class radiation ranking follows.", "Switching off affects some bias-related damage; it does not block displacement damage or guarantee restored sensitivity." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-e8d808c792d0ab" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-DSOUZA2021", "ref": "S080", "title": "Repeated radiation damage and thermal annealing of avalanche photodiodes", "url": "https://link.springer.com/article/10.1140/epjqt/s40507-021-00103-0", "doi": "10.1140/epjqt/s40507-021-00103-0", "locators": [ "sections 2-4; Figures 3-7; Appendix annealing time" ], "access": "Primary open-access full text verified; raw datasets available only on author request, which was not made.", "conditions": [], "limits": [ "The stated orbital years assume 600 km and 10 mm Al; this is accelerated bench evidence, not flight validation.", "Conditional versus periodic differences may include small-sample variation. A 2 kcps maintenance threshold chosen for QKD is not a photometer threshold.", "Very cold operation/thermal cycling requires an actual receiver thermal-power and qualification design." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-4501c17668d0e5" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-GRB2025", "ref": "S081", "title": "Characterization of more than three years of in-orbit radiation damage of SiPM s on GRBA lpha and VZLUSAT-2 Cube Sats", "url": "https://arxiv.org/html/2411.00607v2", "doi": "10.1016/j.nima.2025.170513", "locators": [ "sections 3.1, 3.2, 4.1, 4.2; Figures 9, 11-16; equations 2, 5" ], "access": "open author manuscript; complete methods inspected", "conditions": [ "Hamamatsu S13360-3050 PE; 4 parallel/channel, 8 total", "Initial 550 km and 535 km sun-synchronous orbits; 2-2.5 mm PbSb shield; evolving orbit and temperature; 10 us shaping, 15 us processing." ], "limits": [ "Reported DCR is not intrinsic primary avalanche DCR.", "AP8 flux uncertainty factor two; detailed shielding matters.", "No applicable 337 nm PDE, NEP or receiver lifetime guarantee." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-3ea02b6a7d4537" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-GRID2022", "ref": "S082", "title": "In-orbit radiation damage characterization of SiPM s in the GRID-02 Cube Sat detector", "url": "https://arxiv.org/html/2205.10506v2", "doi": "10.1016/j.nima.2022.167510", "locators": [ "sections 3, 4; equations 2, 6; device/current figures" ], "access": "open author manuscript; methods and measured slopes inspected", "conditions": [ "Micro FJ-60035-TSV; 16 parallel/channel, four channels", "457×467 km, 97.2 deg; 28.5 V fixed bias; current normalized 5 C; no active cooling." ], "limits": [ "Flight altitude is lower than 550 km.", "Scintillator ke V noise cannot directly become 337 nm optical NEP.", "Conference preliminary−20 C estimate 50 uA/year differs from final 40; use final." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-d4f6ad4005fb0f" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-SPOOQY2025", "ref": "S083", "title": "Comparing a radiation damage model for avalanche photodiodes through in-situ observation of Cube Sat based devices", "url": "https://www.nature.com/articles/s42005-025-02042-z", "doi": "10.1038/s42005-025-02042-z", "locators": [ "Methods: Radiation effects on GM-APDs; Results Figs.6-7; Data availability" ], "access": "Open primary journal article", "conditions": [ "Two SAP500 GM-APDs; free-running passive quench with feedback maintaining excess bias", "Spoo Qy-1, 51.6 degree inclination, altitude 418 to 378 km during 600 days; DCR comparison normalized to 10 C" ], "limits": [ "Part-to-part variation and anisotropic geometry prevent transferring a universal growth coefficient to a fixed 550 km polar orbit.", "Underlying data and code are available on request, not public." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-5422f31235d500" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-RAD-ULTRASATTID2023", "ref": "S084", "title": "Total Ionizing Dose Effects on CMOS Image Sensor for the ULTRASAT Space Mission", "url": "https://arxiv.org/html/2306.15307v1", "doi": null, "locators": [ "sections 2-5; Figures 2-4" ], "access": "open author manuscript, NIMA 1054(2023)168463", "conditions": [ "Tower 180 nm 4 Tteststructures similar tofinal CIS", "Co 60 HZB/CERN; maximumapplicablebias; roomtemperature; measurements up 2 monthsafterirradiation." ], "limits": [ "These are test structures, not a final flight device; nominal 300 s exposures differ greatly from a 20 us transient sample.", "Dark-current random telegraph signals and prompt charge hits require separate treatment. Reported dwell times range from microseconds to weeks.", "No generic CMOS NEP or polar-orbit transient rate follows from this study." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/evidence_ledger.jsonl", "registry_identity_links": [ "SRC-55528f5453d1f6" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "DO-WIDEGAP-SG01D", "ref": "S085", "title": "SG01D-18S silicon carbide UV photodiode datasheet", "url": "https://sglux.de/download/photodiodes/SG01D-18S.pdf", "doi": null, "locators": [ "specification table; spectral-response curve" ], "access": "Official manufacturer datasheet; revision 7.0", "conditions": [ "sglux SG01D-18S, 0.50 square millimetre SiC photodiode", "Dark current at 25 C, 1 V reverse bias; peak responsivity at 280 nm" ], "limits": [ "Peak responsivity must not be applied at 337 nm.", "No internal multiplication; capacitance and front-end voltage noise remain relevant.", "Optical UV-aging evidence is not automatically proton displacement-damage qualification." ], "rights": "License/redistribution not established by this record. 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Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/european_supplier_qualification/qualification_review.json", "registry_identity_links": [ "SRC-fc63d6e14cc148" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": "manufacturer_specification" }, { "id": "EU-uvit", "ref": "S096", "title": "Tandon et al., In-orbit Performance of UVIT and First Results, public author manuscript", "url": "https://arxiv.org/pdf/1612.00612", "doi": "10.1007/s12036-017-9445-x", "locators": [ "printed pp 3, 5-6 §2.2; p 11 §3.3; pp 13-14 first VIS images" ], "access": "Public supplier/reference document, scope qualified by the linked audit; no unrecorded full-text access claimed.", "conditions": [ "Public arXiv 1612.00612 manuscript, posted 2 December 2016; not asserted identical to the 2017 version of record" ], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "detectors_optics/european_supplier_qualification/qualification_review.json", "registry_identity_links": [ "SRC-d1ddc65ef5fbe7" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": "independent_flight_instrument_paper" }, { "id": "R4-CLOUDSCAT", "ref": "S097", "title": "Luque etal.2020: Modeling lightning observations from space-based platforms(CloudScat.jl 1.0)", "url": "https://gmd.copernicus.org/articles/13/5549/2020/", "doi": "10.5194/gmd-13-5549-2020", "locators": [ "Sections 2-4: Monte Carlo cloud source/observer implementation and applications" ], "access": "Open primary article; source/model methods inspected in project and official article reopened 22 October 2026", "conditions": [], "limits": [], "rights": "Article CC BY 4.0. No third-party restricted raw observations reproduced.", "record_provenance": "Official article and frozen project source/model audit", "registry_identity_links": [ "SRC-d55f938564b336", "SRC-fc3c53cf71c9a5" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "ahmad2014-2015-uppsala-opposing-evidence", "ref": "S098", "title": "Latitude dependence of narrow bipolar pulse emissions; author dissertation count audit", "url": "https://www.sciencedirect.com/science/article/abs/pii/S136468261500053X", "doi": "10.1016/j.jastp.2015.03.005", "locators": [ "Ahmad 2014 thesis section 3.3 printedp 43", "Ahmad 2015 abstract", "Thesispp 43, 46-48; 2015 abstract" ], "access": "2015 publisher abstract and snippets; full 2014 Uppsala author dissertation downloaded", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "sources_population/evidence_ledger.json", "registry_identity_links": [ "SRC-6e6a73a08bacbf" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "airfly-quenching-physics", "ref": "S099", "title": "AIRFLY measured pressure, temperature and absolute 337 nm high-energy fluorescence yield", "url": "https://arxiv.org/abs/1210.6734", "doi": "10.1016/j.astropartphys.2012.12.006", "locators": [ "AIRFLY 2013 absolute result", "AIRFLY 2007 pressurepaper", "AIRFLY 2008 Table 1 and Eq 1-3" ], "access": "Three openauthor PDFs downloaded, text extracted, SHA 256 saved in emission_kinetics/retrieval.json", "conditions": [], "limits": [ "The 216.65 K case is an extrapolation, not a measured flight cloud profile or source electron-energy distribution.", "A nanosecond excited-state lifetime cannot constrain a continually re-excited source to a nanosecond optical duration." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "sources_population/evidence_ledger.json", "registry_identity_links": [ "SRC-c7ab9892d9f1ff", "SRC-1ed7213cf7f22d" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "bai2023-bath-waveform", "ref": "S100", "title": "Height Determination of a Blue Discharge Observed by ASIM/MMIA on the International Space Station", "url": "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2022JD037460", "doi": "10.1029/2022JD037460", "locators": [ "Publicfig 5.fig; MATLAB axis YL abel properties", "fig 5 line 03/02", "Section 3 and Figure 3", "Section 6 and Supplement Figure S1", "Author Figure 5 arrays; analyze_bath_waveform.py" ], "access": "Public 95.1 MB ZIP inspected by HTTPR ange; selected MATLAB figures retrieved with ZIPCRC checks. Full paper inspected. Numeric figure arrays decoded without executing MATLAB.", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "sources_population/evidence_ledger.json", "registry_identity_links": [ "SRC-607e08fb77a7db" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "bath2023-context-waveform", "ref": "S101", "title": "Ordinary/mixed optical-radio context in public BATH-01103 Figure 4", "url": "https://researchdata.bath.ac.uk/1103/", "doi": "10.1029/2022JD037460", "locators": [ "Published Figure 4 numeric axes andlineobjects" ], "access": "Selected MATLAB figure entry retrieved by HTTPR ange, ZIPCRC/SHA 256 verified; boundedparser readsnumericdata without executing MATLAB objects", "conditions": [], "limits": [ "A useful replay fixture, with no classifier confusion matrix or population completeness." ], "rights": "License/redistribution not established by this record. Paraphrased findings and original links only; no restricted raw archive data reproduced.", "record_provenance": "sources_population/evidence_ledger.json", "registry_identity_links": [ "SRC-607e08fb77a7db", "SRC-550d96011a84a9" ], "accessed": "2026-10-21/22 campaign; exact requests retained in source receipts", "source_role": "Independent primary measurement, published model, manufacturer specification or official reference as explicitly indicated in access/conditions; not all sources are measurements.", "authors_as_recorded": [], "publication_date_as_recorded": null, "source_kind_as_recorded": null }, { "id": "bitzer2026-group-matching", "ref": "S102", "title": "Group Data and Detection Efficiency Analysis for the Modular Multispectral Imaging Array", "url": "https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2025JD045209", "doi": "10.1029/2025JD045209", "locators": [ "Abstract", "pbitzer/mmia_groupingv 0.1.1 grouping.pyfind_clusters" ], "access": "Publisher/full redirects toabstract; abstract anddata statement verified, full methods not obtained. Public source tagv 0.1.1 inspected statically, not executed.", "conditions": [], "limits": [], "rights": "License/redistribution not established by this record. 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