{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-ie2024-nikon-d7100-ce-occ28",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-ie2024-nikon-d7100-ce-occ28-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-ie2024-nikon-d7100-ce-occ28-r1.metadata.json",
    "xspd_reason": null,
    "siril_reason": "The source does not establish a sensor-only response. A Siril sensor export would misrepresent its physical scope; use CSV or source JSON.",
    "siril_estimated": "/application-data/prf-ie2024-nikon-d7100-ce-occ28-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-ie2024-nikon-d7100-ce-occ28-r1.alternative-estimate.siril.json",
    "siril_estimated_reason": null,
    "siril_estimated_note": "Estimated relative photon response. Assumes the source values describe energy response. Source optics remain unseparated; calibration accuracy is unverified.",
    "notes": [
      "XSPD contains the longest uninterrupted native range of each channel. Gaps and omitted samples remain in CSV and source JSON."
    ]
  },
  "siril_assessment": null,
  "siril_estimate": {
    "primary": {
      "channels": [
        {
          "channel": "red",
          "wavelengths": [
            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
          ],
          "values": [
            0.0032758062868421057,
            0.0031181586363636365,
            0.002964553369230769,
            0.004049117481012658,
            0.00510656749,
            0.0034525342444444444,
            0.0011756869780487804,
            0.0009537217180722892,
            0.0010978765761904762,
            0.0026650001223529414,
            0.004195678934883721,
            0.0047357938,
            0.004633953697727272,
            0.00407186744494382,
            0.004115606173333333,
            0.0052082433714285715,
            0.005948006919565217,
            0.0053695352021505376,
            0.004803371280851064,
            0.005710992349473684,
            0.006599704645833334,
            0.006892215072164948,
            0.006797435067346938,
            0.00759526147070707,
            0.008079010586,
            0.007783031528712871,
            0.00749285608627451,
            0.010267176877669901,
            0.012891331673076921,
            0.015321664908571429,
            0.0177061428,
            0.01448310493457944,
            0.011319753053703703,
            0.009986251733944955,
            0.008907209005454548,
            0.007999701203603604,
            0.007108398898214286,
            0.010671727854867257,
            0.014172542268421053,
            0.08520211551652174,
            0.18340256475,
            0.3261014178290598,
            0.46638164627966106,
            0.536674638107563,
            0.5890295786549999,
            0.5316633539272726,
            0.4752375590262295,
            0.4255347273772358,
            0.38169409329354836,
            0.3434015738128,
            0.3094356777571428,
            0.29076277233700787,
            0.2723816310640625,
            0.23635040110232558,
            0.19642422138461538,
            0.16044505729923664,
            0.1278970620227273,
            0.10013500605263158,
            0.07496971140597014,
            0.05884218152,
            0.04253702448529411,
            0.024822822969343065,
            0.014229925833333334,
            0.008332905477697841,
            0.0025201281942857146,
            0.0019350627021276594,
            0.0013962992577464788,
            0.0010162535034965036,
            0.0006840966902777778,
            0.0005257881448275862,
            0.0004012344671232877,
            0.0004038610816326531,
            0.00041777242837837835,
            0.00047647405503355704,
            0.0005343929933333334,
            0.0003950311827814569
          ]
        },
        {
          "channel": "green",
          "wavelengths": [
            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
          ],
          "values": [
            0.01825354477894737,
            0.016152871535064936,
            0.014106061843589743,
            0.02116491507341772,
            0.028047297105,
            0.017443956348148146,
            0.00282307873902439,
            0.0020870176530120486,
            0.002791070226190476,
            0.009101965101176472,
            0.015266094979069769,
            0.026356088186206897,
            0.0405340237,
            0.05094139508089888,
            0.06016541096666666,
            0.06904030823956044,
            0.08392990383913045,
            0.12306282125376344,
            0.16136312340425532,
            0.2946321341936842,
            0.4251247072583333,
            0.5321794150762886,
            0.6233589399306123,
            0.694991255979798,
            0.7544265232059999,
            0.803206093061386,
            0.851029200762745,
            0.9280593896834952,
            0.978054489798077,
            0.9891317472780952,
            1,
            0.9706916635757009,
            0.9419260741222222,
            0.8832552123706422,
            0.8375279728363637,
            0.8004712345963964,
            0.7640762238250001,
            0.6680817187327434,
            0.5737713278578948,
            0.4925098181478261,
            0.41890161839655177,
            0.36013324393333335,
            0.3023609436135593,
            0.23763055789243698,
            0.17201326869833336,
            0.11911341497024794,
            0.06708077195901639,
            0.03699743982926829,
            0.02315764792096774,
            0.0166933945664,
            0.011175968414285715,
            0.009095721448818898,
            0.0070479784249999995,
            0.00543363140620155,
            0.0039437600876923076,
            0.0031945214335877855,
            0.0025912798545454545,
            0.0021975586060150373,
            0.0018339597119402986,
            0.001572012585185185,
            0.001316989205882353,
            0.0010778853722627736,
            0.0009090436333333334,
            0.0007868420417266186,
            0.0006663862628571429,
            0.000624658,
            0.0005607452253521126,
            0.000407274386013986,
            0.0002677949402777778,
            0.0001773515972413793,
            0.00011567743698630138,
            0.00016421397414965989,
            0.00021812107027027028,
            0.00029524841610738256,
            0.000371347468,
            0.00024923990596026493
          ]
        },
        {
          "channel": "blue",
          "wavelengths": [
            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
          ],
          "values": [
            0.005441708471052632,
            0.004618410363636363,
            0.0038162226,
            0.009002356460759493,
            0.014058836842499998,
            0.01029135718271605,
            0.004467511678048781,
            0.005045220187951807,
            0.04001872880238095,
            0.21018827880235297,
            0.37640039740697673,
            0.5662401601655173,
            0.7698565135590908,
            0.8561403905303371,
            0.8929737609133332,
            0.8998359846461539,
            0.903079087226087,
            0.8925219213354838,
            0.8821893761085106,
            0.8600472212357895,
            0.8383663612562499,
            0.7722896454494845,
            0.6779712319469388,
            0.5725875689272728,
            0.477681763274,
            0.40185393205346537,
            0.3275129210529411,
            0.25615018750873786,
            0.19094636806153845,
            0.13409597759238095,
            0.078318236,
            0.05908605548224299,
            0.040210026553703704,
            0.03142523135963303,
            0.024976315623636367,
            0.020081297104504504,
            0.015273689630357143,
            0.0120372212619469,
            0.008857533040350878,
            0.006761014222608696,
            0.005131031522413793,
            0.004225454263247864,
            0.0033352256813559324,
            0.002593644699159664,
            0.0018975663316666668,
            0.001490108052892562,
            0.0010893295049180327,
            0.0008514457756097562,
            0.0007391434709677419,
            0.0007013848704,
            0.0006729858396825397,
            0.0006797996173228347,
            0.0006865069296875,
            0.0008169111860465116,
            0.000976021336923077,
            0.0010560792946564884,
            0.0010500875545454546,
            0.0009178877127819548,
            0.0007816114880597015,
            0.000623335277037037,
            0.0004651466279411765,
            0.00030037243211678835,
            0.0002037843855072464,
            0.00015213585179856115,
            0.0001012251542857143,
            0.00010048822553191488,
            0.00009736443380281691,
            0.00008476241818181818,
            0.00006723285555555557,
            0.000029675175172413795,
            0.000002901423287671233,
            0.00001728997006802721,
            0.00003210990675675676,
            0.00004921736510067114,
            0.00006609679466666667,
            0.0000379586
          ]
        }
      ],
      "interpretation": "energy_response",
      "basis": "The source quantity is not established; energy response is the explicit primary assumption, with a photon-response alternative for sensitivity comparison. Numeric values and profile naming cannot prove source units or optical scope.",
      "metadata": {
        "status": "estimated",
        "original_response_unit": "unknown",
        "original_response_scale": "unknown",
        "original_response_scope": "unknown",
        "source_attribution": "Image Engineering GmbH & Co. KG; Image Engineering spectral sensitivities workbook (April 2024); src-ie-202404-private; Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).; https://image-engineering.de/",
        "source_positive_peak": 1,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 0.0018867924528301887,
        "method_version": "camera-spectra-siril-estimate-v1",
        "uncertainty": "unknown",
        "effective_camera_detection_model": true,
        "optical_transmission_separated": false,
        "interchannel_scale_comparability": "unknown; channel ratios inherit original possibly incomparable scales",
        "quantity_evidence_uri": null,
        "retained_channel_intervals_nm": [
          {
            "channel": "red",
            "minimum": 380,
            "maximum": 755
          },
          {
            "channel": "green",
            "minimum": 380,
            "maximum": 755
          },
          {
            "channel": "blue",
            "minimum": 380,
            "maximum": 755
          }
        ],
        "repairs": {
          "conflicting_duplicate_groups_merged": 0,
          "identical_duplicate_samples_removed": 0,
          "negative_samples_floored": 0,
          "negative_magnitude_total": 0,
          "bounded_nulls_interpolated": 0,
          "trimmed_null_samples": 177,
          "documented_gap_samples_omitted": 0,
          "partial_channels": [
            "red",
            "green",
            "blue"
          ]
        }
      }
    },
    "alternative": {
      "channels": [
        {
          "channel": "red",
          "wavelengths": [
            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
          ],
          "values": [
            0.0023486913,
            0.0022650775,
            0.0021814638,
            0.0030177385,
            0.0038540132,
            0.0026382573,
            0.0009094937,
            0.0007467821,
            0.0008700154,
            0.0021370284,
            0.0034040414,
            0.0038869251,
            0.0038470559,
            0.0034188321,
            0.0034943826,
            0.0044712278,
            0.0051624211,
            0.0047110073,
            0.0042595934,
            0.0051183422,
            0.005977091,
            0.006307027,
            0.0062844211,
            0.0070936876,
            0.0076217081,
            0.0074159074,
            0.0072101068,
            0.0099765964,
            0.012648099,
            0.0151771209,
            0.0177061428,
            0.014619738,
            0.0115333333,
            0.0102688815,
            0.0092433301,
            0.0083770456,
            0.0075107611,
            0.0113764646,
            0.0152421681,
            0.0924362574,
            0.2007046935,
            0.359942131,
            0.5191795685,
            0.6024932258,
            0.6668259381,
            0.6068987342,
            0.5469715302,
            0.4937808629,
            0.4465100714,
            0.4049546861,
            0.3678197679,
            0.3483667178,
            0.3289136677,
            0.2876339787,
            0.24089763,
            0.1982858727,
            0.1592680395,
            0.1256410925,
            0.0947730314,
            0.0749405142,
            0.054575805,
            0.0320823278,
            0.0185257525,
            0.0109271119,
            0.0033284712,
            0.0025739985,
            0.0018705141,
            0.0013709835,
            0.0009293389,
            0.0007192385,
            0.0005526437,
            0.0005600715,
            0.0005833049,
            0.0006697607,
            0.0007562165,
            0.0005627331
          ]
        },
        {
          "channel": "green",
          "wavelengths": [
            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
          ],
          "values": [
            0.0130874472,
            0.0117336897,
            0.0103799323,
            0.0157738518,
            0.0211677714,
            0.0133298157,
            0.0021838911,
            0.0016341742,
            0.0022117915,
            0.0072987456,
            0.0123856997,
            0.0216318837,
            0.0336508876,
            0.0427715487,
            0.0510838395,
            0.0592704533,
            0.0728448222,
            0.1079702111,
            0.1430956,
            0.2640571014,
            0.3850186028,
            0.4869943704,
            0.5763129822,
            0.649095607,
            0.7117231351,
            0.7653190132,
            0.8189148913,
            0.9017935579,
            0.9596006315,
            0.9798003157,
            1,
            0.9798491321,
            0.9596982642,
            0.9082530014,
            0.869132802,
            0.8382293117,
            0.8073258214,
            0.7122003228,
            0.6170748243,
            0.5343266895,
            0.458420639,
            0.3975055617,
            0.3365904844,
            0.2667739282,
            0.1947320023,
            0.1359690869,
            0.0772061715,
            0.0429309915,
            0.0270900787,
            0.0196856068,
            0.0132846417,
            0.010897704,
            0.0085107664,
            0.0066126269,
            0.0048366869,
            0.0039479463,
            0.0032268768,
            0.0027573141,
            0.0023184019,
            0.0020020915,
            0.001689722,
            0.001393116,
            0.0011834719,
            0.0010318023,
            0.0008801328,
            0.000830913,
            0.000751187,
            0.0005494362,
            0.0003637969,
            0.0002426036,
            0.0001593293,
            0.0002277307,
            0.0003045464,
            0.000415019,
            0.0005254917,
            0.0003550493
          ]
        },
        {
          "channel": "blue",
          "wavelengths": [
            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
          ],
          "values": [
            0.0039016023,
            0.003354883,
            0.0028081638,
            0.0067093034,
            0.0106104429,
            0.0078641503,
            0.0034559996,
            0.0039505026,
            0.0317129549,
            0.1685472047,
            0.3053814545,
            0.4647442824,
            0.6391261622,
            0.7188348562,
            0.7581852687,
            0.7725007038,
            0.7838044908,
            0.7830616857,
            0.7823188807,
            0.7707970379,
            0.7592751951,
            0.7067178831,
            0.6268035918,
            0.5347751823,
            0.4506431729,
            0.3828985579,
            0.3151539429,
            0.2489006539,
            0.1873436064,
            0.1328309212,
            0.078318236,
            0.0596434711,
            0.0409687063,
            0.0323146247,
            0.0259188181,
            0.0210285281,
            0.0161382381,
            0.0128321321,
            0.0095260261,
            0.0073350626,
            0.0056150911,
            0.0046639448,
            0.0037127984,
            0.0029117332,
            0.0021481883,
            0.0017009724,
            0.0012537566,
            0.0009879984,
            0.0008646584,
            0.0008271048,
            0.0007999643,
            0.0008144769,
            0.0008289895,
            0.0009941655,
            0.0011970073,
            0.0013051546,
            0.0013076562,
            0.0011516893,
            0.0009880749,
            0.0007938704,
            0.0005967919,
            0.0003882172,
            0.0002653042,
            0.0001994989,
            0.0001336936,
            0.0001336683,
            0.0001304316,
            0.0001143493,
            0.0000913352,
            0.0000405934,
            0.0000039963,
            0.0000239776,
            0.0000448327,
            0.0000691829,
            0.0000935332,
            0.0000540731
          ]
        }
      ],
      "interpretation": "photon_response",
      "basis": "Alternative photon-response source-quantity assumption applied to the same numeric samples; this is a sensitivity comparison, not a probability or claim that the source measured this quantity.",
      "metadata": {
        "status": "estimated",
        "original_response_unit": "unknown",
        "original_response_scale": "unknown",
        "original_response_scope": "unknown",
        "source_attribution": "Image Engineering GmbH & Co. KG; Image Engineering spectral sensitivities workbook (April 2024); src-ie-202404-private; Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).; https://image-engineering.de/",
        "source_positive_peak": 1,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 1,
        "method_version": "camera-spectra-siril-estimate-v1",
        "uncertainty": "unknown",
        "effective_camera_detection_model": true,
        "optical_transmission_separated": false,
        "interchannel_scale_comparability": "unknown; channel ratios inherit original possibly incomparable scales",
        "quantity_evidence_uri": null,
        "retained_channel_intervals_nm": [
          {
            "channel": "red",
            "minimum": 380,
            "maximum": 755
          },
          {
            "channel": "green",
            "minimum": 380,
            "maximum": 755
          },
          {
            "channel": "blue",
            "minimum": 380,
            "maximum": 755
          }
        ],
        "repairs": {
          "conflicting_duplicate_groups_merged": 0,
          "identical_duplicate_samples_removed": 0,
          "negative_samples_floored": 0,
          "negative_magnitude_total": 0,
          "bounded_nulls_interpolated": 0,
          "trimmed_null_samples": 177,
          "documented_gap_samples_omitted": 0,
          "partial_channels": [
            "red",
            "green",
            "blue"
          ]
        }
      }
    },
    "diagnostics": {
      "source_family_prior": "none",
      "primary_basis": "energy_response_assumption",
      "interpretation_difference_rms": 0.03220721981028921,
      "comparison_sample_count": 228,
      "comparison_limitations": "sampled-assumption difference only; not uncertainty bounds and excludes optics, gain, and measurement-error uncertainty",
      "observed_channel_diagnostics": [
        {
          "channel": "red",
          "positive_peak_wavelength_nm": 600,
          "positive_response_centroid_nm": 613.9104619912014,
          "observed_nir_to_visible_mean_ratio": null,
          "note": "descriptive numeric summary only; does not identify optical filtering or physical units"
        },
        {
          "channel": "green",
          "positive_peak_wavelength_nm": 530,
          "positive_response_centroid_nm": 532.9632640411085,
          "observed_nir_to_visible_mean_ratio": null,
          "note": "descriptive numeric summary only; does not identify optical filtering or physical units"
        },
        {
          "channel": "blue",
          "positive_peak_wavelength_nm": 460,
          "positive_response_centroid_nm": 472.27153902674127,
          "observed_nir_to_visible_mean_ratio": null,
          "note": "descriptive numeric summary only; does not identify optical filtering or physical units"
        }
      ]
    }
  },
  "transformations": {
    "xspd": "Longest uninterrupted native run per channel; no interpolation, padding, rescaling or default replacement. Repeated identical wavelength/value pairs removed.",
    "siril": "Source scales and channel grids retained. Pairs sorted by wavelength and repeated identical wavelength/value pairs removed.",
    "siril_estimated": "Derived relative photon-response model with documented source-quantity assumptions, numeric repairs and shared RGB normalization. Original samples and unknown source metadata are preserved separately."
  },
  "compatibility": "Format validation does not establish calibration accuracy or a complete optical response.",
  "original": {
    "profile": {
      "attribution_required": null,
      "blue": [
        0.0039016023,
        0.003354883,
        0.0028081638,
        0.0067093034,
        0.0106104429,
        0.0078641503,
        0.0034559996,
        0.0039505026,
        0.0317129549,
        0.1685472047,
        0.3053814545,
        0.4647442824,
        0.6391261622,
        0.7188348562,
        0.7581852687,
        0.7725007038,
        0.7838044908,
        0.7830616857,
        0.7823188807,
        0.7707970379,
        0.7592751951,
        0.7067178831,
        0.6268035918,
        0.5347751823,
        0.4506431729,
        0.3828985579,
        0.3151539429,
        0.2489006539,
        0.1873436064,
        0.1328309212,
        0.078318236,
        0.0596434711,
        0.0409687063,
        0.0323146247,
        0.0259188181,
        0.0210285281,
        0.0161382381,
        0.0128321321,
        0.0095260261,
        0.0073350626,
        0.0056150911,
        0.0046639448,
        0.0037127984,
        0.0029117332,
        0.0021481883,
        0.0017009724,
        0.0012537566,
        0.0009879984,
        0.0008646584,
        0.0008271048,
        0.0007999643,
        0.0008144769,
        0.0008289895,
        0.0009941655,
        0.0011970073,
        0.0013051546,
        0.0013076562,
        0.0011516893,
        0.0009880749,
        0.0007938704,
        0.0005967919,
        0.0003882172,
        0.0002653042,
        0.0001994989,
        0.0001336936,
        0.0001336683,
        0.0001304316,
        0.0001143493,
        0.0000913352,
        0.0000405934,
        0.0000039963,
        0.0000239776,
        0.0000448327,
        0.0000691829,
        0.0000935332,
        0.0000540731,
        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
      ],
      "camera_id": "cam-ie2024-nikon-d7100",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "86f8db298217b9c75dfe585511e3f9199f1a694b596e82b9fe8005c3780abdad"
      },
      "citation": "Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).",
      "commercial_api_allowed": null,
      "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.",
      "created_at": "2026-09-23T00:00:00Z",
      "derivatives_allowed": null,
      "derived_from": [
        {
          "checksum": null,
          "id": "src-ie-202404-private",
          "kind": "source_artifact",
          "order": 0,
          "revision": "2024-04",
          "uri": "https://image-engineering.de/"
        }
      ],
      "documented_gaps": null,
      "estimation_method": null,
      "green": [
        0.0130874472,
        0.0117336897,
        0.0103799323,
        0.0157738518,
        0.0211677714,
        0.0133298157,
        0.0021838911,
        0.0016341742,
        0.0022117915,
        0.0072987456,
        0.0123856997,
        0.0216318837,
        0.0336508876,
        0.0427715487,
        0.0510838395,
        0.0592704533,
        0.0728448222,
        0.1079702111,
        0.1430956,
        0.2640571014,
        0.3850186028,
        0.4869943704,
        0.5763129822,
        0.649095607,
        0.7117231351,
        0.7653190132,
        0.8189148913,
        0.9017935579,
        0.9596006315,
        0.9798003157,
        1,
        0.9798491321,
        0.9596982642,
        0.9082530014,
        0.869132802,
        0.8382293117,
        0.8073258214,
        0.7122003228,
        0.6170748243,
        0.5343266895,
        0.458420639,
        0.3975055617,
        0.3365904844,
        0.2667739282,
        0.1947320023,
        0.1359690869,
        0.0772061715,
        0.0429309915,
        0.0270900787,
        0.0196856068,
        0.0132846417,
        0.010897704,
        0.0085107664,
        0.0066126269,
        0.0048366869,
        0.0039479463,
        0.0032268768,
        0.0027573141,
        0.0023184019,
        0.0020020915,
        0.001689722,
        0.001393116,
        0.0011834719,
        0.0010318023,
        0.0008801328,
        0.000830913,
        0.000751187,
        0.0005494362,
        0.0003637969,
        0.0002426036,
        0.0001593293,
        0.0002277307,
        0.0003045464,
        0.000415019,
        0.0005254917,
        0.0003550493,
        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
      ],
      "interpolation_method": null,
      "license_id": "lic-src-ie-202404-private",
      "measurement_method": null,
      "normalization_method": "unknown",
      "optical_configuration": {
        "configuration_id": "cfg-prf-ie2024-nikon-d7100-ce-occ28",
        "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
      },
      "original_normalization_method": "unknown",
      "original_wavelength_unit": "nm",
      "processing_notes": "source_column=CE",
      "profile_id": "prf-ie2024-nikon-d7100-ce-occ28",
      "profile_revision": 1,
      "profile_type": "measured",
      "provenance_tier": "community_unverified",
      "quality_grade": "unassessed",
      "quality_reason": "Canonical release: no per-leaf scientific-quality assessment is asserted; the source-side claim is preserved verbatim.",
      "red": [
        0.0023486913,
        0.0022650775,
        0.0021814638,
        0.0030177385,
        0.0038540132,
        0.0026382573,
        0.0009094937,
        0.0007467821,
        0.0008700154,
        0.0021370284,
        0.0034040414,
        0.0038869251,
        0.0038470559,
        0.0034188321,
        0.0034943826,
        0.0044712278,
        0.0051624211,
        0.0047110073,
        0.0042595934,
        0.0051183422,
        0.005977091,
        0.006307027,
        0.0062844211,
        0.0070936876,
        0.0076217081,
        0.0074159074,
        0.0072101068,
        0.0099765964,
        0.012648099,
        0.0151771209,
        0.0177061428,
        0.014619738,
        0.0115333333,
        0.0102688815,
        0.0092433301,
        0.0083770456,
        0.0075107611,
        0.0113764646,
        0.0152421681,
        0.0924362574,
        0.2007046935,
        0.359942131,
        0.5191795685,
        0.6024932258,
        0.6668259381,
        0.6068987342,
        0.5469715302,
        0.4937808629,
        0.4465100714,
        0.4049546861,
        0.3678197679,
        0.3483667178,
        0.3289136677,
        0.2876339787,
        0.24089763,
        0.1982858727,
        0.1592680395,
        0.1256410925,
        0.0947730314,
        0.0749405142,
        0.054575805,
        0.0320823278,
        0.0185257525,
        0.0109271119,
        0.0033284712,
        0.0025739985,
        0.0018705141,
        0.0013709835,
        0.0009293389,
        0.0007192385,
        0.0005526437,
        0.0005600715,
        0.0005833049,
        0.0006697607,
        0.0007562165,
        0.0005627331,
        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
      ],
      "redistribution_allowed": null,
      "response_scale": "unknown",
      "response_scope": "unknown",
      "response_unit": "unknown",
      "retrieved_date": "2026-09-23",
      "rights_evidence_source_ids": [
        "src-ie-202404-private"
      ],
      "sample_count": 135,
      "sample_identifiers": null,
      "sampling_interval": 5,
      "schema_version": "0.1.0-draft",
      "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.",
      "source_author": "Image Engineering GmbH & Co. KG",
      "source_id": "src-ie-202404-private",
      "source_uri": "https://image-engineering.de/",
      "uncertainty": null,
      "updated_at": "2026-09-23T00:00:00Z",
      "validation_reason": "Source catalog entry recorded as 'measured' by the private intake; the canonical contract does not assert a per-record validation pass.",
      "validation_status": "unverified",
      "version_date": "2026-09-23",
      "wavelength_max": 1050,
      "wavelength_min": 380,
      "wavelength_unit": "nm",
      "wavelengths": [
        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
      ]
    },
    "source": {
      "authors": [
        "Image Engineering GmbH & Co. KG"
      ],
      "citation_text": "Image Engineering GmbH & Co. KG, Spectral sensitivities workbook (April 2024).",
      "data_acquisition_method": "RGB columns in the owner-supplied workbook on its native 380-1050 nm, 5 nm grid; instrument, calibration, and lens are not identified.",
      "doi": null,
      "known_limitations": [
        "source_category=measured",
        "permission_status is 'unknown' on the canonical License record (no independent operational clearance granted)."
      ],
      "license_id": "lic-src-ie-202404-private",
      "measurement_method": null,
      "normalization_method": null,
      "organization": "Image Engineering GmbH & Co. KG",
      "original_wavelength_coverage": {
        "maximum": 1050,
        "minimum": 380,
        "unit": "nm"
      },
      "publication": null,
      "record_version": 1,
      "repository": "https://image-engineering.de/",
      "retrieved_date": "2026-09-23",
      "rights_notes": "The workbook was supplied by the project owner. The source license is unknown; no redistribution or downstream reuse grant is identified by the intake evidence.",
      "schema_version": "0.1.0-draft",
      "source_id": "src-ie-202404-private",
      "title": "Image Engineering spectral sensitivities workbook (April 2024)",
      "url": "https://image-engineering.de/",
      "version": "2024-04",
      "year": 2024
    },
    "license": {
      "attribution_required": null,
      "commercial_api_allowed": null,
      "commercial_use_allowed": null,
      "derivatives_allowed": null,
      "evidence_revision": "2024-04",
      "evidence_url": null,
      "license_id": "lic-src-ie-202404-private",
      "license_name": null,
      "license_url": null,
      "notes": "Canonical release: observed upstream license text is preserved verbatim on license_name/license_url when available; the operational permission_status is the literal 'unknown' because the owner-updated policy (2026-09-23) revoked the prior bespoke grants. Downstream redistribution requires a fresh per-source review and a new authorization ID.",
      "permission_status": "unknown",
      "record_version": 1,
      "redistribution_allowed": null,
      "reviewed_date": "2026-09-23",
      "rights_holder": "Image Engineering GmbH & Co. KG",
      "schema_version": "0.1.0-draft",
      "share_alike_required": null
    },
    "dataset_version": "recovered-2026-10-01-siril-source-review-v2"
  }
}
