{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-ie2024-nikon-z5-ha-occ70",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-ie2024-nikon-z5-ha-occ70-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-ie2024-nikon-z5-ha-occ70-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-z5-ha-occ70-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-ie2024-nikon-z5-ha-occ70-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": [
            0.0212560822726983,
            0.012782534381242496,
            0.004526256948541971,
            0.003385577694536572,
            0.002273415421881308,
            0.0025095072195058738,
            0.002739840680603011,
            0.007089318112174171,
            0.01133523655727935,
            0.029577999952504215,
            0.05112852193670137,
            0.05041786736829405,
            0.04960179102286491,
            0.04567867073707321,
            0.042555959269725926,
            0.042323441596756085,
            0.042677414825086454,
            0.045439549229253216,
            0.04814291481631005,
            0.050901982449057644,
            0.052712034046561704,
            0.05128626664280452,
            0.0499987641402948,
            0.052411478531785356,
            0.05488292289059346,
            0.06154242796100361,
            0.0680713545006214,
            0.08569127232676547,
            0.10029773920064594,
            0.11075417651921488,
            0.12091239402503028,
            0.09948535875852234,
            0.08231844076615977,
            0.0709629508913194,
            0.05981392446874885,
            0.05946782470803464,
            0.05903238364380876,
            0.07735056323485803,
            0.1000396631465624,
            0.2329465868599814,
            0.37389152617877575,
            0.5277889920602881,
            0.6430841709832151,
            0.6137659746983168,
            0.5850255685641232,
            0.5385463620682176,
            0.4808153040761895,
            0.4481161646497369,
            0.42181130920598536,
            0.38154864755752926,
            0.34184016763750313,
            0.30958042335947406,
            0.27774115613645534,
            0.2494640616149193,
            0.22153970373590884,
            0.19477667826446052,
            0.1685002018570852,
            0.13441405289566266,
            0.0999584234660368,
            0.06458679107044064,
            0.03610718611223254,
            0.01749231617007859,
            0.002635843967398618,
            0.0015393418006813767,
            0.0006113386008420325,
            0.0006828782243448234,
            0.0006780692227649303,
            0.0005236991510709718,
            0.00037147310815054054,
            0.00029512897971684327,
            0.0002198306612616897,
            0.0002911136194485869,
            0.0002891466355333937,
            0.0002872060540868609,
            0.0003566141838245189,
            0.00035425250048793267
          ]
        },
        {
          "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": [
            0.06348670930454922,
            0.039737009054732104,
            0.016459116176516256,
            0.012594349023676047,
            0.008826201049656843,
            0.006471887039778306,
            0.004174995322823637,
            0.014952016382040068,
            0.02547244170175135,
            0.0808045785936498,
            0.15350996610678708,
            0.18002867762727437,
            0.20594469115865965,
            0.22406590066816964,
            0.24594491544430985,
            0.28356705869826576,
            0.32618569096557903,
            0.39020493920411875,
            0.4499029368058478,
            0.4965195588891486,
            0.5389331853048042,
            0.5677886036067907,
            0.5959459682136884,
            0.6660040045183364,
            0.734553895841744,
            0.7936960631872634,
            0.8515736936680203,
            0.9062501224860955,
            0.9490737865283687,
            0.9747793990426207,
            1,
            0.9998528518444456,
            0.986929753734356,
            0.9552025422881333,
            0.924052189231842,
            0.8722590171924044,
            0.8212952015687178,
            0.7565585689225834,
            0.6892038331598072,
            0.6366958628073932,
            0.5785450280511742,
            0.5116041944867137,
            0.44398465886152605,
            0.3703992699219373,
            0.2979511505853855,
            0.23262444239065516,
            0.17231480439717534,
            0.13829672006853294,
            0.11121185877817859,
            0.09063706096083973,
            0.07030393909683373,
            0.05888346011653671,
            0.047725007569640696,
            0.04121796496762463,
            0.03489332629421447,
            0.03054359650771834,
            0.026827112464980853,
            0.023407833269083085,
            0.019001681138112427,
            0.013155101003304475,
            0.008102484029542379,
            0.004138806950956095,
            0.0010078226934171187,
            0.0006927038103066194,
            0.00045850395063152426,
            0.0005311275078237515,
            0.0006027281980132714,
            0.0004488849866322615,
            0.00037147310815054054,
            0.00029512897971684327,
            0.0002931075483489196,
            0.0002911136194485869,
            0.0003614332944167421,
            0.0003590075676085761,
            0.0003566141838245189,
            0.00035425250048793267
          ]
        },
        {
          "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,
            0,
            0,
            0,
            0.0038781792490916425,
            0.006868125021805549,
            0.009654676684029658,
            0.05826130521277682,
            0.1057106330622681,
            0.32397349735211,
            0.6004802320887045,
            0.6740008074283408,
            0.7458504606011671,
            0.77269077762607,
            0.7962006010855425,
            0.8090831251913205,
            0.81901098804655,
            0.8184870702940168,
            0.8105764522973055,
            0.7734398572126724,
            0.7331764735567219,
            0.6776404779642816,
            0.6233470376442866,
            0.5489697132813806,
            0.4760799354057328,
            0.4141667699268918,
            0.3534675880848908,
            0.2827292645738856,
            0.2256956305704792,
            0.18798661975892497,
            0.1509890997174001,
            0.12728126803979792,
            0.10648895766982161,
            0.08990603460089706,
            0.07362461922413477,
            0.05734741604745642,
            0.04126535555683719,
            0.033042039864094805,
            0.02665221794899036,
            0.024187744642010844,
            0.021950217866440216,
            0.019933818480447466,
            0.01795159535523426,
            0.015643075962722592,
            0.01346218543937559,
            0.011405759433065193,
            0.009558429353329317,
            0.008697906922549242,
            0.008196374386289345,
            0.008045215987081147,
            0.007896456927542919,
            0.008255477956252642,
            0.008692470730722648,
            0.009122688423417926,
            0.00962858296326201,
            0.009555082329954665,
            0.009401646664464589,
            0.008285246827201229,
            0.0067064756958043845,
            0.0044378653987051245,
            0.002595941485193189,
            0.0013275418521934645,
            0.00031009929028219036,
            0.00023090127010220646,
            0.00015283465021050812,
            0.0001517507165210719,
            0.00022602307425497676,
            0.00022444249331613075,
            0.0002228838648903243,
            0.0002213467347876324,
            0.0002198306612616897,
            0.00021833521458644015,
            0.00021685997665004525,
            0.00021540454056514564,
            0.00021396851029471133,
            0.0002125515002927596
          ]
        }
      ],
      "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": 0.001869433962264151,
        "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": [
            0.0151,
            0.0092,
            0.0033,
            0.0025,
            0.0017,
            0.0019,
            0.0021,
            0.0055,
            0.0089,
            0.0235,
            0.0411,
            0.041,
            0.0408,
            0.038,
            0.0358,
            0.036,
            0.0367,
            0.0395,
            0.0423,
            0.0452,
            0.0473,
            0.0465,
            0.0458,
            0.0485,
            0.0513,
            0.0581,
            0.0649,
            0.0825,
            0.0975,
            0.1087,
            0.1198,
            0.0995,
            0.0831,
            0.0723,
            0.0615,
            0.0617,
            0.0618,
            0.0817,
            0.1066,
            0.2504,
            0.4054,
            0.5772,
            0.7093,
            0.6827,
            0.6562,
            0.6091,
            0.5483,
            0.5152,
            0.4889,
            0.4458,
            0.4026,
            0.3675,
            0.3323,
            0.3008,
            0.2692,
            0.2385,
            0.2079,
            0.1671,
            0.1252,
            0.0815,
            0.0459,
            0.0224,
            0.0034,
            0.002,
            0.0008,
            0.0009,
            0.0009,
            0.0007,
            0.0005,
            0.0004,
            0.0003,
            0.0004,
            0.0004,
            0.0004,
            0.0005,
            0.0005
          ]
        },
        {
          "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": [
            0.0451,
            0.0286,
            0.012,
            0.0093,
            0.0066,
            0.0049,
            0.0032,
            0.0116,
            0.02,
            0.0642,
            0.1234,
            0.1464,
            0.1694,
            0.1864,
            0.2069,
            0.2412,
            0.2805,
            0.3392,
            0.3953,
            0.4409,
            0.4836,
            0.5148,
            0.5459,
            0.6163,
            0.6866,
            0.7493,
            0.8119,
            0.8725,
            0.9226,
            0.9567,
            0.9908,
            1,
            0.9963,
            0.9732,
            0.9501,
            0.905,
            0.8598,
            0.7991,
            0.7344,
            0.6844,
            0.6273,
            0.5595,
            0.4897,
            0.412,
            0.3342,
            0.2631,
            0.1965,
            0.159,
            0.1289,
            0.1059,
            0.0828,
            0.0699,
            0.0571,
            0.0497,
            0.0424,
            0.0374,
            0.0331,
            0.0291,
            0.0238,
            0.0166,
            0.0103,
            0.0053,
            0.0013,
            0.0009,
            0.0006,
            0.0007,
            0.0008,
            0.0006,
            0.0005,
            0.0004,
            0.0004,
            0.0004,
            0.0005,
            0.0005,
            0.0005,
            0.0005
          ]
        },
        {
          "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,
            0,
            0,
            0,
            0.0029,
            0.0052,
            0.0074,
            0.0452,
            0.083,
            0.2574,
            0.4827,
            0.5481,
            0.6135,
            0.6428,
            0.6698,
            0.6882,
            0.7043,
            0.7115,
            0.7122,
            0.6868,
            0.6579,
            0.6144,
            0.571,
            0.508,
            0.445,
            0.391,
            0.337,
            0.2722,
            0.2194,
            0.1845,
            0.1496,
            0.1273,
            0.1075,
            0.0916,
            0.0757,
            0.0595,
            0.0432,
            0.0349,
            0.0284,
            0.026,
            0.0238,
            0.0218,
            0.0198,
            0.0174,
            0.0151,
            0.0129,
            0.0109,
            0.01,
            0.0095,
            0.0094,
            0.0093,
            0.0098,
            0.0104,
            0.011,
            0.0117,
            0.0117,
            0.0116,
            0.0103,
            0.0084,
            0.0056,
            0.0033,
            0.0017,
            0.0004,
            0.0003,
            0.0002,
            0.0002,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003,
            0.0003
          ]
        }
      ],
      "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": 0.03511017289867859,
      "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": 590,
          "positive_response_centroid_nm": 595.698984579941,
          "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": 535,
          "positive_response_centroid_nm": 533.1842693936251,
          "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": 470,
          "positive_response_centroid_nm": 477.1046698605842,
          "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,
        0,
        0,
        0,
        0.0029,
        0.0052,
        0.0074,
        0.0452,
        0.083,
        0.2574,
        0.4827,
        0.5481,
        0.6135,
        0.6428,
        0.6698,
        0.6882,
        0.7043,
        0.7115,
        0.7122,
        0.6868,
        0.6579,
        0.6144,
        0.571,
        0.508,
        0.445,
        0.391,
        0.337,
        0.2722,
        0.2194,
        0.1845,
        0.1496,
        0.1273,
        0.1075,
        0.0916,
        0.0757,
        0.0595,
        0.0432,
        0.0349,
        0.0284,
        0.026,
        0.0238,
        0.0218,
        0.0198,
        0.0174,
        0.0151,
        0.0129,
        0.0109,
        0.01,
        0.0095,
        0.0094,
        0.0093,
        0.0098,
        0.0104,
        0.011,
        0.0117,
        0.0117,
        0.0116,
        0.0103,
        0.0084,
        0.0056,
        0.0033,
        0.0017,
        0.0004,
        0.0003,
        0.0002,
        0.0002,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        0.0003,
        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-z5",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "865b92cdb907d508ff17cb243b4dc7d9a11be0d27342b7a0af82d52179409cab"
      },
      "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": [
        0.0451,
        0.0286,
        0.012,
        0.0093,
        0.0066,
        0.0049,
        0.0032,
        0.0116,
        0.02,
        0.0642,
        0.1234,
        0.1464,
        0.1694,
        0.1864,
        0.2069,
        0.2412,
        0.2805,
        0.3392,
        0.3953,
        0.4409,
        0.4836,
        0.5148,
        0.5459,
        0.6163,
        0.6866,
        0.7493,
        0.8119,
        0.8725,
        0.9226,
        0.9567,
        0.9908,
        1,
        0.9963,
        0.9732,
        0.9501,
        0.905,
        0.8598,
        0.7991,
        0.7344,
        0.6844,
        0.6273,
        0.5595,
        0.4897,
        0.412,
        0.3342,
        0.2631,
        0.1965,
        0.159,
        0.1289,
        0.1059,
        0.0828,
        0.0699,
        0.0571,
        0.0497,
        0.0424,
        0.0374,
        0.0331,
        0.0291,
        0.0238,
        0.0166,
        0.0103,
        0.0053,
        0.0013,
        0.0009,
        0.0006,
        0.0007,
        0.0008,
        0.0006,
        0.0005,
        0.0004,
        0.0004,
        0.0004,
        0.0005,
        0.0005,
        0.0005,
        0.0005,
        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-z5-ha-occ70",
        "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=HA",
      "profile_id": "prf-ie2024-nikon-z5-ha-occ70",
      "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": [
        0.0151,
        0.0092,
        0.0033,
        0.0025,
        0.0017,
        0.0019,
        0.0021,
        0.0055,
        0.0089,
        0.0235,
        0.0411,
        0.041,
        0.0408,
        0.038,
        0.0358,
        0.036,
        0.0367,
        0.0395,
        0.0423,
        0.0452,
        0.0473,
        0.0465,
        0.0458,
        0.0485,
        0.0513,
        0.0581,
        0.0649,
        0.0825,
        0.0975,
        0.1087,
        0.1198,
        0.0995,
        0.0831,
        0.0723,
        0.0615,
        0.0617,
        0.0618,
        0.0817,
        0.1066,
        0.2504,
        0.4054,
        0.5772,
        0.7093,
        0.6827,
        0.6562,
        0.6091,
        0.5483,
        0.5152,
        0.4889,
        0.4458,
        0.4026,
        0.3675,
        0.3323,
        0.3008,
        0.2692,
        0.2385,
        0.2079,
        0.1671,
        0.1252,
        0.0815,
        0.0459,
        0.0224,
        0.0034,
        0.002,
        0.0008,
        0.0009,
        0.0009,
        0.0007,
        0.0005,
        0.0004,
        0.0003,
        0.0004,
        0.0004,
        0.0004,
        0.0005,
        0.0005,
        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"
  }
}