{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-ie2024-canon-powershot-g5-x-n-occ5",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-ie2024-canon-powershot-g5-x-n-occ5-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-ie2024-canon-powershot-g5-x-n-occ5-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-canon-powershot-g5-x-n-occ5-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-ie2024-canon-powershot-g5-x-n-occ5-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": [
            0.002251366,
            0.0021177655064935066,
            0.0019875893333333333,
            0.0031191219240506328,
            0.004222366199999999,
            0.003047544098765432,
            0.0013455304390243901,
            0.006076978120481928,
            0.011475256,
            0.019827772517647058,
            0.027986044465116277,
            0.02928593618390804,
            0.02615960218181818,
            0.022892207730337077,
            0.020709478400000002,
            0.020153622857142856,
            0.019857961217391303,
            0.020550426838709675,
            0.02122815804255319,
            0.02604213642105263,
            0.03075582358333333,
            0.03245511274226804,
            0.032194761061224486,
            0.03249729915151515,
            0.03427030983999999,
            0.037996099326732674,
            0.04164883309803922,
            0.05540013157281553,
            0.067269988,
            0.07651136281904761,
            0.0855783720754717,
            0.07144308089719627,
            0.05756955340740741,
            0.044692357944954124,
            0.038715590254545455,
            0.03725067409009009,
            0.035811916214285706,
            0.045158364601769904,
            0.05434083929824561,
            0.1459061362086956,
            0.26209227827586207,
            0.39906332177777776,
            0.5337128212881356,
            0.5781411187226891,
            0.6000226448666666,
            0.5512769763305786,
            0.5033304179672131,
            0.4662328861138212,
            0.43533439341935476,
            0.40073169427199995,
            0.3690665358095238,
            0.3473779862677165,
            0.32602831949999994,
            0.2951546064496124,
            0.26231106319999997,
            0.2226757051603053,
            0.19020212466666667,
            0.1679847332330827,
            0.14650815904477613,
            0.1269744920888889,
            0.10368836170588235,
            0.06470123153284671,
            0.03914796637681159,
            0.022479874589928055,
            0.006049899142857143,
            0.003704489588652482,
            0.0017191822535211265,
            0.0010607694545454545,
            0.0005242603888888889,
            0.0004430808827586207,
            0.00036745336986301365,
            0.0003104944761904762,
            0.00026193735135135134,
            0.00024435672483221475,
            0.00022700981333333332,
            0.00017439973509933773
          ]
        },
        {
          "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": [
            0.013923970210526314,
            0.013548127272727271,
            0.01318192133333333,
            0.021127472303797468,
            0.028874384499999996,
            0.0185415064691358,
            0.004043062146341462,
            0.008095545445783132,
            0.013059223047619048,
            0.021889408564705882,
            0.03051424093023256,
            0.03905818501149425,
            0.04748531272727273,
            0.052807430292134826,
            0.055764329688888885,
            0.05639218971428571,
            0.06649835060869565,
            0.11394671655913978,
            0.16038554280851064,
            0.35094091376842107,
            0.5375263800833333,
            0.6915373148041237,
            0.8234489873469387,
            0.9013444991515152,
            0.9456879296799999,
            0.9605125817029702,
            0.975046553254902,
            0.9966382612038834,
            1,
            0.9768300860190475,
            0.9540973402264151,
            0.9335855359999999,
            0.9134535799999999,
            0.8646799686605504,
            0.8290194129454546,
            0.802078798990991,
            0.7756192683571428,
            0.7186150473628318,
            0.6626109004210526,
            0.6110409199304347,
            0.5603428076551723,
            0.5070418053333333,
            0.4546442107118644,
            0.39071748988235294,
            0.3247796283333333,
            0.25970958386776855,
            0.19570626059016394,
            0.15328685814634144,
            0.12669177593548386,
            0.10669287782399998,
            0.08881618158730158,
            0.07838320233070865,
            0.06811323756249998,
            0.05841589463565891,
            0.048970296,
            0.04205656873282442,
            0.03735248872727273,
            0.0358527457443609,
            0.03427542280597015,
            0.03232457048888889,
            0.028965867411764705,
            0.019951979445255473,
            0.013244506260869565,
            0.008073625496402876,
            0.0029766152,
            0.0019320153758865246,
            0.0010447166197183099,
            0.0007361956363636364,
            0.0004840268333333333,
            0.00044216855172413784,
            0.0004053506849315068,
            0.00038678095238095235,
            0.0003766627027027027,
            0.00039926437583892615,
            0.0004215646933333333,
            0.00037211406622516554
          ]
        },
        {
          "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": [
            0.00495118547368421,
            0.004216765090909091,
            0.003501174666666667,
            0.008545673417721519,
            0.013464061,
            0.013254222222222223,
            0.011813072097560976,
            0.07857460375903615,
            0.16719997914285714,
            0.34644997552941176,
            0.5215313661395349,
            0.640117884137931,
            0.7214267449999999,
            0.7731079924494382,
            0.7983779335999999,
            0.7958107017142857,
            0.7953300973913043,
            0.8028957565591398,
            0.8103004442553192,
            0.7968954042947367,
            0.7837696359999999,
            0.7423942529484536,
            0.6830437820408163,
            0.6057887175757576,
            0.52787012096,
            0.4552363085940594,
            0.3840266876078431,
            0.3142409223300971,
            0.253012639,
            0.20367070285714284,
            0.15525974664150943,
            0.1335187768224299,
            0.11218041659259259,
            0.09090457379816513,
            0.07381968218181818,
            0.05955585765765765,
            0.04554674428571428,
            0.03835023008849557,
            0.03127997052631579,
            0.027841717913043476,
            0.025431703655172413,
            0.023456528888888887,
            0.021514832542372877,
            0.01917656524369748,
            0.0167708632,
            0.014655028495867766,
            0.012573879606557375,
            0.011426948422764227,
            0.01095315335483871,
            0.010721945728,
            0.010635127492063492,
            0.011108117984251967,
            0.011573718812499998,
            0.012423161178294574,
            0.013356548,
            0.013826522931297708,
            0.014028415818181818,
            0.013838774857142855,
            0.013446784,
            0.01224596071111111,
            0.010510606294117647,
            0.006607947445255473,
            0.003989275710144927,
            0.0022206805755395683,
            0.0004773503428571428,
            0.00028455948936170213,
            0.000125780676056338,
            0.00009353381818181817,
            0.00006116810555555556,
            0.00002699832827586207,
            0.000005039156164383561,
            0.00003002932789115646,
            0.000048786470270270266,
            0.0000438691543624161,
            0.00003901733333333333,
            0.000016753160264900662
          ]
        }
      ],
      "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": 0.0019230769230769232,
        "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": [
            0.001645229,
            0.001567961,
            0.001490692,
            0.002369333,
            0.003247974,
            0.002373568,
            0.001060899,
            0.004849896,
            0.009268476,
            0.016205391,
            0.023142306,
            0.024498812,
            0.022135048,
            0.019590447,
            0.017921664,
            0.01763442,
            0.017566658,
            0.018376824,
            0.019186989,
            0.02378849,
            0.028389991,
            0.030270634,
            0.030337371,
            0.030934929,
            0.032952221,
            0.036900058,
            0.040847894,
            0.054867438,
            0.067269988,
            0.077247049,
            0.08722411,
            0.073503939,
            0.059783767,
            0.046841029,
            0.040949182,
            0.039757931,
            0.038566679,
            0.0490663,
            0.05956592,
            0.161338516,
            0.292333695,
            0.448946237,
            0.605558778,
            0.661526857,
            0.692333821,
            0.641389559,
            0.590445298,
            0.551410048,
            0.519052546,
            0.481648671,
            0.447138303,
            0.424201964,
            0.401265624,
            0.366105233,
            0.327888829,
            0.280485744,
            0.241410389,
            0.21482663,
            0.188770128,
            0.164822658,
            0.135592473,
            0.08523143,
            0.05194634,
            0.030045217,
            0.008144095,
            0.005022433,
            0.002347345,
            0.001458558,
            0.000725899,
            0.000617757,
            0.000515848,
            0.000438872,
            0.000372757,
            0.000350088,
            0.000327418,
            0.000253215
          ]
        },
        {
          "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": [
            0.010175209,
            0.010030825,
            0.009886441,
            0.016048753,
            0.022211065,
            0.014440981,
            0.003187799,
            0.006460868,
            0.010547834,
            0.017890382,
            0.02523293,
            0.032673674,
            0.04017988,
            0.045190974,
            0.048257593,
            0.049343166,
            0.058825464,
            0.10189466,
            0.144963856,
            0.320571027,
            0.496178197,
            0.644991534,
            0.775942315,
            0.858010629,
            0.909315317,
            0.932805488,
            0.956295658,
            0.987055201,
            1,
            0.986222683,
            0.972445366,
            0.960515888,
            0.94858641,
            0.906251121,
            0.876847456,
            0.856064872,
            0.835282289,
            0.780802888,
            0.726323487,
            0.675670248,
            0.624997747,
            0.570422031,
            0.515846316,
            0.447070974,
            0.374745725,
            0.302162112,
            0.229578498,
            0.181291188,
            0.151055579,
            0.128236632,
            0.10760422,
            0.095717949,
            0.083831677,
            0.072458177,
            0.06121287,
            0.052975101,
            0.047408928,
            0.045850146,
            0.044162564,
            0.041959779,
            0.037878442,
            0.026282896,
            0.017574441,
            0.010790711,
            0.004006982,
            0.002619367,
            0.00142644,
            0.001012269,
            0.000670191,
            0.000616485,
            0.00056905,
            0.0005467,
            0.00053602,
            0.000572023,
            0.000608026,
            0.000540281
          ]
        },
        {
          "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": [
            0.003618174,
            0.003122028,
            0.002625881,
            0.006491425,
            0.01035697,
            0.010323,
            0.009314153,
            0.062708578,
            0.135046137,
            0.28315623,
            0.431266322,
            0.53548323,
            0.610438015,
            0.661602032,
            0.690903981,
            0.696334364,
            0.70356124,
            0.71797409,
            0.73238694,
            0.727933302,
            0.723479664,
            0.692425409,
            0.64363741,
            0.57666426,
            0.507567424,
            0.442104492,
            0.376641559,
            0.311219375,
            0.253012639,
            0.205629075,
            0.158245511,
            0.13737028,
            0.116495048,
            0.095274986,
            0.07807851,
            0.063564425,
            0.04905034,
            0.041669,
            0.03428766,
            0.030786515,
            0.028366131,
            0.026388595,
            0.02441106,
            0.021942416,
            0.019350996,
            0.017050562,
            0.014750128,
            0.013514564,
            0.013059529,
            0.012886954,
            0.012884866,
            0.013564721,
            0.014244577,
            0.015409498,
            0.016695685,
            0.017416101,
            0.017805297,
            0.017697664,
            0.017325664,
            0.015896199,
            0.013744639,
            0.0087047,
            0.005293462,
            0.002968025,
            0.000642587,
            0.000385797,
            0.000171739,
            0.000128609,
            0.0000846943,
            0.0000376419,
            0.0000070742,
            0.0000424453,
            0.0000694269,
            0.000062851,
            0.000056275,
            0.0000243243
          ]
        }
      ],
      "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": 0.0343669626904482,
      "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": 608.2542906801038,
          "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": 520,
          "positive_response_centroid_nm": 539.6664281256292,
          "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": 479.3865158312997,
          "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": [
        0.003618174,
        0.003122028,
        0.002625881,
        0.006491425,
        0.01035697,
        0.010323,
        0.009314153,
        0.062708578,
        0.135046137,
        0.28315623,
        0.431266322,
        0.53548323,
        0.610438015,
        0.661602032,
        0.690903981,
        0.696334364,
        0.70356124,
        0.71797409,
        0.73238694,
        0.727933302,
        0.723479664,
        0.692425409,
        0.64363741,
        0.57666426,
        0.507567424,
        0.442104492,
        0.376641559,
        0.311219375,
        0.253012639,
        0.205629075,
        0.158245511,
        0.13737028,
        0.116495048,
        0.095274986,
        0.07807851,
        0.063564425,
        0.04905034,
        0.041669,
        0.03428766,
        0.030786515,
        0.028366131,
        0.026388595,
        0.02441106,
        0.021942416,
        0.019350996,
        0.017050562,
        0.014750128,
        0.013514564,
        0.013059529,
        0.012886954,
        0.012884866,
        0.013564721,
        0.014244577,
        0.015409498,
        0.016695685,
        0.017416101,
        0.017805297,
        0.017697664,
        0.017325664,
        0.015896199,
        0.013744639,
        0.0087047,
        0.005293462,
        0.002968025,
        0.000642587,
        0.000385797,
        0.000171739,
        0.000128609,
        0.0000846943,
        0.0000376419,
        0.0000070742,
        0.0000424453,
        0.0000694269,
        0.000062851,
        0.000056275,
        0.0000243243,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        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-canon-powershot-g5-x",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "a7ff51ec968cc4ffcd8892c2a1b738db325aa9c3a0016328e135d23f6e5dc41d"
      },
      "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": [
        0.010175209,
        0.010030825,
        0.009886441,
        0.016048753,
        0.022211065,
        0.014440981,
        0.003187799,
        0.006460868,
        0.010547834,
        0.017890382,
        0.02523293,
        0.032673674,
        0.04017988,
        0.045190974,
        0.048257593,
        0.049343166,
        0.058825464,
        0.10189466,
        0.144963856,
        0.320571027,
        0.496178197,
        0.644991534,
        0.775942315,
        0.858010629,
        0.909315317,
        0.932805488,
        0.956295658,
        0.987055201,
        1,
        0.986222683,
        0.972445366,
        0.960515888,
        0.94858641,
        0.906251121,
        0.876847456,
        0.856064872,
        0.835282289,
        0.780802888,
        0.726323487,
        0.675670248,
        0.624997747,
        0.570422031,
        0.515846316,
        0.447070974,
        0.374745725,
        0.302162112,
        0.229578498,
        0.181291188,
        0.151055579,
        0.128236632,
        0.10760422,
        0.095717949,
        0.083831677,
        0.072458177,
        0.06121287,
        0.052975101,
        0.047408928,
        0.045850146,
        0.044162564,
        0.041959779,
        0.037878442,
        0.026282896,
        0.017574441,
        0.010790711,
        0.004006982,
        0.002619367,
        0.00142644,
        0.001012269,
        0.000670191,
        0.000616485,
        0.00056905,
        0.0005467,
        0.00053602,
        0.000572023,
        0.000608026,
        0.000540281,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        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-canon-powershot-g5-x-n-occ5",
        "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=N",
      "profile_id": "prf-ie2024-canon-powershot-g5-x-n-occ5",
      "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": [
        0.001645229,
        0.001567961,
        0.001490692,
        0.002369333,
        0.003247974,
        0.002373568,
        0.001060899,
        0.004849896,
        0.009268476,
        0.016205391,
        0.023142306,
        0.024498812,
        0.022135048,
        0.019590447,
        0.017921664,
        0.01763442,
        0.017566658,
        0.018376824,
        0.019186989,
        0.02378849,
        0.028389991,
        0.030270634,
        0.030337371,
        0.030934929,
        0.032952221,
        0.036900058,
        0.040847894,
        0.054867438,
        0.067269988,
        0.077247049,
        0.08722411,
        0.073503939,
        0.059783767,
        0.046841029,
        0.040949182,
        0.039757931,
        0.038566679,
        0.0490663,
        0.05956592,
        0.161338516,
        0.292333695,
        0.448946237,
        0.605558778,
        0.661526857,
        0.692333821,
        0.641389559,
        0.590445298,
        0.551410048,
        0.519052546,
        0.481648671,
        0.447138303,
        0.424201964,
        0.401265624,
        0.366105233,
        0.327888829,
        0.280485744,
        0.241410389,
        0.21482663,
        0.188770128,
        0.164822658,
        0.135592473,
        0.08523143,
        0.05194634,
        0.030045217,
        0.008144095,
        0.005022433,
        0.002347345,
        0.001458558,
        0.000725899,
        0.000617757,
        0.000515848,
        0.000438872,
        0.000372757,
        0.000350088,
        0.000327418,
        0.000253215,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        null,
        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"
  }
}
