{"schema_version":"camera-spectra-native-profile-1","dataset_version":"recovered-2026-10-01-siril-source-review-v2","profile_id":"prf-ie2024-nikon-d3500-cb-occ27","profile_revision":1,"camera_id":"cam-ie2024-nikon-d3500","source_id":"src-ie-202404-private","source_uri":"https://image-engineering.de/","citation":"Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).","license":{"name":"unknown","url":null,"permission_status":"unknown"},"response_scope":"unknown","response_unit":"unknown","response_scale":"unknown","normalization_method":"unknown","original_normalization_method":"unknown","optical_configuration":{"configuration_id":"cfg-prf-ie2024-nikon-d3500-cb-occ27","configuration_type":"unknown","description":"Canonical release: the optical configuration is honestly unknown; lens, body serial, filter stack, and hot-mirror / IR-cut filter state are not documented per leaf in the inspected source.","evidence_source_ids":["src-ie-202404-private"],"external_filters":null,"geometry":null,"internal_optical_stack":null,"lens":null,"modifier_or_vendor":null,"name":"unknown","removed_components":null,"replacement_components":null},"quality_grade":"unassessed","quality_reason":"Canonical release: no per-leaf scientific-quality assessment is asserted; the source-side claim is preserved verbatim.","confidence_grade":"unassessed","confidence_reason":"Canonical release: no claim about the per-leaf measurement precision is asserted; the upstream 'as is' wording (where present) is preserved.","scientific_notes":"Canonical release: native grid and native R/G/B samples are preserved verbatim; sparse cells (wavelengths absent in the upstream CSV / JSON) are preserved as null; the parser never invents a value.","wavelength_unit":"nm","wavelengths_nm":[380,385,390,395,400,405,410,415,420,425,430,435,440,445,450,455,460,465,470,475,480,485,490,495,500,505,510,515,520,525,530,535,540,545,550,555,560,565,570,575,580,585,590,595,600,605,610,615,620,625,630,635,640,645,650,655,660,665,670,675,680,685,690,695,700,705,710,715,720,725,730,735,740,745,750,755,760,765,770,775,780,785,790,795,800,805,810,815,820,825,830,835,840,845,850,855,860,865,870,875,880,885,890,895,900,905,910,915,920,925,930,935,940,945,950,955,960,965,970,975,980,985,990,995,1000,1005,1010,1015,1020,1025,1030,1035,1040,1045,1050],"red":[0.0048177229,0.0046391888,0.0044606548,0.0059803651,0.0075000754,0.0070414135,0.0060881586,0.0220863974,0.0359087344,0.0410274645,0.0461461945,0.0459911759,0.042320325,0.0377653581,0.0346308435,0.0339585507,0.0338002521,0.0356979309,0.0375956097,0.0401231425,0.0426506753,0.0423088753,0.0400541867,0.0405288391,0.0440079949,0.050970403,0.057932811,0.0728302962,0.0855505569,0.0950049811,0.1044594052,0.0853678551,0.0662763051,0.048212592,0.0405244575,0.0397533752,0.038982293,0.0560847949,0.0731872968,0.2151112194,0.3827096066,0.5281844316,0.6736592567,0.6925503635,0.6797955407,0.6192518512,0.5587081618,0.5110935773,0.470971609,0.4263424927,0.3838772694,0.3500676176,0.3162579658,0.2781507231,0.2389690825,0.1945929447,0.1516717326,0.1109329091,0.0730170186,0.0463928602,0.0232707124,0.0141566071,0.0088496007,0.0060806602,0.0033117196,0.0024799494,0.0017375579,0.0013526814,0.0010155371,0.0008693216,0.0007372319,0.000661645,0.0005980135,0.0005822032,0.000566393,0.0006460296,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"green":[0.0147108413,0.0133369014,0.0119629614,0.0182143169,0.0244656725,0.0185620509,0.0096196849,0.0427680639,0.0750020576,0.1035785103,0.132154963,0.1554692902,0.1752755338,0.1912817376,0.2109058715,0.2373819155,0.2693421962,0.3232394243,0.3771366524,0.4236435476,0.4701504428,0.4982976595,0.5142050905,0.5711411084,0.6485441726,0.7412620863,0.83398,0.9048833611,0.9561878148,0.9780939074,1,0.9850658247,0.9701316493,0.9100775303,0.8590407509,0.8140155311,0.7689903113,0.6955148108,0.6220393102,0.5428091395,0.4647322584,0.3970232058,0.3293141531,0.2669193779,0.2058531721,0.1584772596,0.1111013471,0.0815127648,0.0652082732,0.0546072633,0.0450435931,0.0396292816,0.0342149701,0.0293995721,0.0247339025,0.0214723601,0.0181071383,0.0145863974,0.0111085641,0.0078023612,0.0048785406,0.0034842496,0.0026309097,0.0021382037,0.0016454977,0.0013248602,0.0010387701,0.0008908693,0.0007547115,0.0006655253,0.0005895341,0.0005663227,0.0005500227,0.0005613685,0.0005727144,0.0006038452,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"blue":[0.0070694922,0.006784931,0.0065003699,0.0154729551,0.0244455404,0.0328848838,0.0411909168,0.2333962965,0.4161510107,0.5611030632,0.7060551157,0.8068113351,0.8781036657,0.9244950596,0.9528593591,0.9635208686,0.9709600511,0.9655099254,0.9600597998,0.9317284617,0.9033971237,0.8447215705,0.7658165405,0.6595363333,0.5544821887,0.4615328296,0.3685834705,0.3037074879,0.2449940067,0.1955242776,0.1460545485,0.1226782391,0.0993019297,0.0748849579,0.0569909392,0.0434455558,0.0299001723,0.0242952332,0.018690294,0.0153225637,0.0127368549,0.0110420238,0.0093471927,0.0079350158,0.0065935024,0.0056129323,0.0046323623,0.0041266777,0.0040089244,0.0041765343,0.0044121047,0.0049195171,0.0054269296,0.0060402678,0.0066800874,0.0068018625,0.006398616,0.0052078371,0.0039881225,0.002652666,0.0014914875,0.0010274217,0.0007707866,0.0006524388,0.000534091,0.0004979552,0.0004690904,0.0004693099,0.0004650902,0.0004431143,0.0004235096,0.0004133903,0.0004114351,0.000442136,0.000472837,0.0004808677,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"documented_gaps":null}