{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c-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-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c-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": []
  },
  "siril_assessment": null,
  "siril_estimate": {
    "primary": {
      "channels": [
        {
          "channel": "red",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.016184716878074698,
            0.02847865739977124,
            0.030444677686645247,
            0.000010038365237149331,
            0.000008215081052136726,
            0.01108590297729947,
            0.03899124775941065,
            0.06720077788699505,
            0.10617082866836683,
            0.10535579574503144,
            0.08896664454902034,
            0.0719066977286267,
            0.05884692210299297,
            0.03047421322048189,
            0.000023465573449725422,
            0.000060999307924441774,
            0.027692769761411135,
            0.22784427425675532,
            0.5321308234208441,
            0.6748113058733964,
            0.6424959807874594,
            0.5682000498493658,
            0.47911415011220115,
            0.40588885415909065,
            0.336848319698188,
            0.26889725102130146,
            0.2074739161440248,
            0.13818487617830574,
            0.07696683665975607,
            0.027154409259415372,
            0.020083230569001537
          ]
        },
        {
          "channel": "green",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.022999548874017436,
            0.03802997205180068,
            0.07121953062065955,
            0.1128277101227763,
            0.15424559004205513,
            0.18700000288819793,
            0.23874456374951147,
            0.34138971147518893,
            0.46814240271740504,
            0.5878564849984063,
            0.7255818778644059,
            0.8809628641203046,
            0.9792121876674589,
            1,
            0.965265586004916,
            0.891572894807027,
            0.7891753978298321,
            0.6523309373092406,
            0.5023473573398508,
            0.3661941910774181,
            0.25441162393813327,
            0.17358519013995166,
            0.12422881861014931,
            0.08588180343808899,
            0.05658002120092237,
            0.03390309392965221,
            0.023194516696815992,
            0.010802092751561403,
            0.00400172795100781,
            0.005552893846799266,
            0.002750812799729006
          ]
        },
        {
          "channel": "blue",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.06110587177955548,
            0.14825968059274117,
            0.3434998899713457,
            0.5675042566968436,
            0.705307903305986,
            0.7882358714655724,
            0.8450028109484851,
            0.8381213762018613,
            0.7761170691246545,
            0.6555492508077396,
            0.5016486267715794,
            0.35912763448887713,
            0.23834073488645327,
            0.15842997113500265,
            0.12236256171610382,
            0.09703303475620784,
            0.08642675159824435,
            0.08194245898233243,
            0.0765197847934424,
            0.05613819388175892,
            0.03449736660185327,
            0.015267369501071196,
            0.00328207327792754,
            0.0000015396199774074686,
            0.0000051364157790137366,
            0.00006033715533649545,
            0.00000953666382538081,
            0.00001533060482085801,
            0.000003042649697849688,
            0.00003724136410396248,
            0.00007437044466350242
          ]
        }
      ],
      "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": "Solomatov; Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera'; src-solomatov-predictions-official-2026-09-13; Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.; https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation",
        "source_positive_peak": 0.26891047,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 0.0005073782452830189,
        "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": 400,
            "maximum": 700
          },
          {
            "channel": "green",
            "minimum": 400,
            "maximum": 700
          },
          {
            "channel": "blue",
            "minimum": 400,
            "maximum": 700
          }
        ],
        "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": 0,
          "documented_gap_samples_omitted": 0,
          "partial_channels": []
        }
      }
    },
    "alternative": {
      "channels": [
        {
          "channel": "red",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.012214880662697885,
            0.022030659497936245,
            0.024125970996964157,
            0.000008144334060328703,
            0.000006820067288566339,
            0.009412559131669362,
            0.03384146031948849,
            0.05959314265450504,
            0.09615471275625675,
            0.09740441493408568,
            0.08393079674435881,
            0.06919323743698041,
            0.05773660281803084,
            0.03047421322048189,
            0.000023908320118588168,
            0.0000633011686008358,
            0.02926028503092497,
            0.24504006854028404,
            0.5823318444982822,
            0.751205038613781,
            0.7273539405141048,
            0.6539660951096474,
            0.5604731567350277,
            0.4824716568306172,
            0.4067602351072459,
            0.3297796474789546,
            0.2583637446321818,
            0.17468654158389593,
            0.09874990363893232,
            0.03535196677169171,
            0.026525021506228447
          ]
        },
        {
          "channel": "green",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.017358150093598063,
            0.029419412341959016,
            0.05643811860505096,
            0.09153946292979964,
            0.12805294267642311,
            0.1587735873579039,
            0.20721226287693448,
            0.3027418196100732,
            0.4239780251025555,
            0.5434899578287152,
            0.6845112055324585,
            0.8477189824553875,
            0.9607364860133559,
            1,
            0.9834781442314239,
            0.9252171549884242,
            0.8338457033673699,
            0.7015634608797493,
            0.5497386174662519,
            0.4076501372371258,
            0.28801315917524517,
            0.19978672827428398,
            0.14532427837413692,
            0.1020859172943322,
            0.06832304446903834,
            0.0415792661401395,
            0.028883737773393498,
            0.013655475742539886,
            0.005134292465443982,
            0.0072292391590405534,
            0.0036331489807741586
          ]
        },
        {
          "channel": "blue",
          "wavelengths": [
            400,
            410,
            420,
            430,
            440,
            450,
            460,
            470,
            480,
            490,
            500,
            510,
            520,
            530,
            540,
            550,
            560,
            570,
            580,
            590,
            600,
            610,
            620,
            630,
            640,
            650,
            660,
            670,
            680,
            690,
            700
          ],
          "values": [
            0.04611763907890979,
            0.11469145102457334,
            0.27220745997729284,
            0.46042798184838246,
            0.5855386367068564,
            0.6692568719990709,
            0.7333986661062323,
            0.7432397109714619,
            0.7028984776978003,
            0.6060738356524386,
            0.4732534214826221,
            0.3455756482817497,
            0.23384373988859564,
            0.15842997113500265,
            0.12467128929565294,
            0.10069465870927227,
            0.09131883187739026,
            0.08812679550930091,
            0.08373863241546527,
            0.062493461113656154,
            0.039053622568135785,
            0.01757187810500647,
            0.0038394064760661787,
            0.0000018301143127673683,
            0.0000062024643369222475,
            0.00007399839805419253,
            0.000011875845518398743,
            0.00001938019854712239,
            0.0000039037769708260146,
            0.00004848404005987569,
            0.00009822511559330509
          ]
        }
      ],
      "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": "Solomatov; Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera'; src-solomatov-predictions-official-2026-09-13; Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.; https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation",
        "source_positive_peak": 0.26891047,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 0.26891047,
        "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": 400,
            "maximum": 700
          },
          {
            "channel": "green",
            "minimum": 400,
            "maximum": 700
          },
          {
            "channel": "blue",
            "minimum": 400,
            "maximum": 700
          }
        ],
        "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": 0,
          "documented_gap_samples_omitted": 0,
          "partial_channels": []
        }
      }
    },
    "diagnostics": {
      "source_family_prior": "none",
      "primary_basis": "energy_response_assumption",
      "interpretation_difference_rms": 0.04022344600680189,
      "comparison_sample_count": 93,
      "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": 601.7228105394266,
          "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": 534.2232653647685,
          "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": 476.90257422076843,
          "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": [
        0.012401516,
        0.030841732,
        0.073199436,
        0.123813905,
        0.15745747,
        0.17997018,
        0.19721858,
        0.19986494,
        0.18901676,
        0.1629796,
        0.1272628,
        0.09292891,
        0.06288303,
        0.042603478,
        0.033525415,
        0.027077848,
        0.02455659,
        0.023698218,
        0.022518195,
        0.016805146,
        0.010501928,
        0.004725262,
        0.0010324566,
        4.921369e-7,
        0.0000016679076,
        0.000019898944,
        0.0000031935392,
        0.0000052115383,
        0.0000010497665,
        0.000013037866,
        0.000026413762
      ],
      "camera_id": "cam-solomatov-pred-canon-powershot-g9-x-mark-ii",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "5094b11a6a73daf80c399d7809e79ffd1dd9933bdb36e338735e081286578c97"
      },
      "citation": "Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.",
      "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-solomatov-predictions-official-2026-09-13",
          "kind": "source_artifact",
          "order": 0,
          "revision": "e9958089605676c27437ea98665490d40f104d5d",
          "uri": "https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation"
        }
      ],
      "documented_gaps": null,
      "estimation_method": "Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera' model output.",
      "green": [
        0.0046677883,
        0.007911188,
        0.015176801,
        0.02461592,
        0.034434777,
        0.04269588,
        0.055721547,
        0.081410445,
        0.11401213,
        0.14615014,
        0.18407223,
        0.22796051,
        0.2583521,
        0.26891047,
        0.26446757,
        0.24880058,
        0.22422984,
        0.18865776,
        0.14783047,
        0.10962139,
        0.077449754,
        0.053724743,
        0.03907922,
        0.027451972,
        0.018372782,
        0.0111811,
        0.0077671395,
        0.0036721004,
        0.001380665,
        0.0019440181,
        0.0009769918
      ],
      "interpolation_method": null,
      "license_id": "lic-src-solomatov-predictions-official-2026-09-13",
      "measurement_method": null,
      "normalization_method": "unknown",
      "optical_configuration": {
        "configuration_id": "cfg-prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c",
        "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-solomatov-predictions-official-2026-09-13"
        ],
        "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=predicted-Canon-PowerShot-G9-X-Mark-II.csv",
      "profile_id": "prf-solomatov-pred-canon-powershot-g9-x-mark-ii-b9c11b84f59c",
      "profile_revision": 1,
      "profile_type": "estimated",
      "provenance_tier": "academic_estimate",
      "quality_grade": "unassessed",
      "quality_reason": "Canonical release: no per-leaf scientific-quality assessment is asserted; the source-side claim is preserved verbatim.",
      "red": [
        0.0032847093,
        0.005924275,
        0.0064877262,
        0.0000021900967,
        0.0000018339875,
        0.0025311357,
        0.009100323,
        0.01602522,
        0.025857009,
        0.026193067,
        0.02256987,
        0.018606786,
        0.015525977,
        0.008194835,
        0.0000064291976,
        0.000017022347,
        0.007868397,
        0.06589384,
        0.15659513,
        0.2020069,
        0.19559309,
        0.17585833,
        0.1507171,
        0.12974168,
        0.109382086,
        0.0886812,
        0.069476716,
        0.04697504,
        0.026554883,
        0.009506514,
        0.007132856
      ],
      "redistribution_allowed": null,
      "response_scale": "unknown",
      "response_scope": "unknown",
      "response_unit": "unknown",
      "retrieved_date": "2026-09-23",
      "rights_evidence_source_ids": [
        "src-solomatov-predictions-official-2026-09-13"
      ],
      "sample_count": 31,
      "sample_identifiers": null,
      "sampling_interval": 10,
      "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": "Solomatov",
      "source_id": "src-solomatov-predictions-official-2026-09-13",
      "source_uri": "https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation",
      "uncertainty": null,
      "updated_at": "2026-09-23T00:00:00Z",
      "validation_reason": "This profile is classified as estimated from its source catalog record; it has not undergone independent scientific validation.",
      "validation_status": "unverified",
      "version_date": "2026-09-23",
      "wavelength_max": 700,
      "wavelength_min": 400,
      "wavelength_unit": "nm",
      "wavelengths": [
        400,
        410,
        420,
        430,
        440,
        450,
        460,
        470,
        480,
        490,
        500,
        510,
        520,
        530,
        540,
        550,
        560,
        570,
        580,
        590,
        600,
        610,
        620,
        630,
        640,
        650,
        660,
        670,
        680,
        690,
        700
      ]
    },
    "source": {
      "authors": [
        "Solomatov",
        "Akkaynak"
      ],
      "citation_text": "Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.",
      "data_acquisition_method": "Predictions official = checked-in model outputs in the upstream data/predictions/ directory. NOT a scientific-validation claim; the upstream paper describes the model.",
      "doi": null,
      "known_limitations": [
        "source_category=estimated",
        "permission_status is 'unknown' on the canonical License record (no independent operational clearance granted)."
      ],
      "license_id": "lic-src-solomatov-predictions-official-2026-09-13",
      "measurement_method": null,
      "normalization_method": null,
      "organization": "COLOR-Lab-Eilat",
      "original_wavelength_coverage": {
        "maximum": 700,
        "minimum": 400,
        "unit": "nm"
      },
      "publication": "Solomatov & Akkaynak, ICCP 2023",
      "record_version": 1,
      "repository": "https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation",
      "retrieved_date": "2026-09-23",
      "rights_notes": "Prediction / model output: the companion arXiv preprint (DOI 10.48550/arXiv.2304.11549) is CC BY 4.0 on paper text only, NOT on the 1012 per-prediction CSV files in data/predictions/. The upstream code license applies to the model; the per-record curve license is not presumed.",
      "schema_version": "0.1.0-draft",
      "source_id": "src-solomatov-predictions-official-2026-09-13",
      "title": "Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera'",
      "url": "https://github.com/COLOR-Lab-Eilat/Spectral-sensitivity-estimation",
      "version": "e9958089605676c27437ea98665490d40f104d5d",
      "year": 2023
    },
    "license": {
      "attribution_required": null,
      "commercial_api_allowed": null,
      "commercial_use_allowed": null,
      "derivatives_allowed": null,
      "evidence_revision": "e9958089605676c27437ea98665490d40f104d5d",
      "evidence_url": "https://doi.org/10.48550/arXiv.2304.11549",
      "license_id": "lic-src-solomatov-predictions-official-2026-09-13",
      "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": "COLOR-Lab-Eilat",
      "schema_version": "0.1.0-draft",
      "share_alike_required": null
    },
    "dataset_version": "recovered-2026-10-01-siril-source-review-v2"
  }
}
