{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-solomatov-pred-fujifilm-x-t20-748cfdc6a05e",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-solomatov-pred-fujifilm-x-t20-748cfdc6a05e-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-solomatov-pred-fujifilm-x-t20-748cfdc6a05e-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-fujifilm-x-t20-748cfdc6a05e-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-solomatov-pred-fujifilm-x-t20-748cfdc6a05e-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": [
            0.01615326158825971,
            0.028538907733690968,
            0.030757600237003094,
            0.002092880979473472,
            0.005407189008783205,
            0.02295610441514242,
            0.050441815369739275,
            0.06884057226361423,
            0.09715588165216697,
            0.09877510078737364,
            0.08655917804361253,
            0.07646377572454563,
            0.06849229443250711,
            0.04474320238342073,
            0.013429873757038609,
            0.010446186998239838,
            0.057881835915483335,
            0.2578338302618768,
            0.5351634936420538,
            0.6591942473744715,
            0.6245638624908264,
            0.5541341504283223,
            0.46732895827779775,
            0.3937962495547231,
            0.3284086651178017,
            0.25859380610947585,
            0.1973397514327909,
            0.1331472653243429,
            0.07512766549556212,
            0.029196025945934387,
            0.02061360675912892
          ]
        },
        {
          "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": [
            0.02449232719109462,
            0.03863283470682044,
            0.07164099731516521,
            0.11035444464072897,
            0.15017753908672163,
            0.18945936866651314,
            0.25200414446888947,
            0.36241441355323895,
            0.4945503943508947,
            0.6159155503065539,
            0.7490512545593713,
            0.8993749753651057,
            0.9866730617342938,
            1,
            0.9570692203677086,
            0.878191090892896,
            0.7728109071107634,
            0.6320535525941173,
            0.47920959804786434,
            0.3446373512943706,
            0.23538415756517156,
            0.1551747812356967,
            0.10799847402883345,
            0.07305767749391578,
            0.04677109891937032,
            0.02655079181678117,
            0.018429837958942725,
            0.007128191718531228,
            0.003459414075521471,
            0.005654710263169988,
            0.00005759750973569625
          ]
        },
        {
          "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": [
            0.06229301294937227,
            0.14487238006041664,
            0.3312791085090472,
            0.5478937087583859,
            0.684928851648416,
            0.7709608714044254,
            0.8265824580084365,
            0.824301552353673,
            0.7743435549366132,
            0.6693486289544851,
            0.5246172412149059,
            0.38878909994801736,
            0.26572129924836774,
            0.1794652197904343,
            0.13490352036722816,
            0.10062888025142695,
            0.08229050479684699,
            0.07173831528991585,
            0.06590299674737943,
            0.04485783051541538,
            0.02037883255454275,
            0.0031081104453599445,
            0.0005615086628457835,
            0.00005262645871767534,
            0.00001733748519555633,
            0.0015704039886526358,
            0.003740124370626523,
            0.0034186696711464943,
            0.002201536178743249,
            0.0005809805075430944,
            0.00046817351279211113
          ]
        }
      ],
      "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": 0.2705691,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 0.0005105077358490566,
        "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": [
            0.012191140821328082,
            0.02207726824681754,
            0.024373947357625093,
            0.001697997775799232,
            0.0044889871016313395,
            0.01949103205059262,
            0.04377968881147182,
            0.06104729993188432,
            0.08799023243969839,
            0.09132037619964734,
            0.08165960192793634,
            0.07357835022550617,
            0.06719998699038433,
            0.04474320238342072,
            0.013683267601511036,
            0.010840382734022472,
            0.06115816625032201,
            0.2772929872627732,
            0.585650615683757,
            0.7338200112281853,
            0.7070534292348978,
            0.6377770410590123,
            0.5466867059098766,
            0.4680974287159916,
            0.39656895410451526,
            0.3171433471153949,
            0.24574384140687167,
            0.1683182410703957,
            0.09639021233392875,
            0.038009920571122124,
            0.027225518361113667
          ]
        },
        {
          "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": [
            0.018484775238561978,
            0.029885777792068642,
            0.05677211107994224,
            0.08953285131228954,
            0.12467569282671229,
            0.1608617281130772,
            0.2187205782182814,
            0.3213863667358911,
            0.4478946967706216,
            0.5694313578305875,
            0.7066521269428031,
            0.8654362970494414,
            0.9680565888713826,
            1,
            0.9751271301859673,
            0.9113303773416845,
            0.8165549207208066,
            0.6797557075068809,
            0.5244180506938892,
            0.3836529004975069,
            0.2664726312058546,
            0.17859738972410374,
            0.12633783754316363,
            0.086842144945598,
            0.056478308129050955,
            0.03256229185076936,
            0.022950364250758862,
            0.00901111028569042,
            0.004438493530857736,
            0.007361792606768475,
            0.0000760721826697875
          ]
        },
        {
          "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": [
            0.047013594678771524,
            0.11207108646183174,
            0.262523067120377,
            0.4445175372945396,
            0.5686201787269869,
            0.6545894191169649,
            0.7174111899695863,
            0.7309843954834458,
            0.7012922761690081,
            0.6188317512975429,
            0.49492192567443954,
            0.3741178131575261,
            0.2607076898285872,
            0.1794652197904343,
            0.13744886980811927,
            0.10442619648732986,
            0.0869484578985553,
            0.07715252776462649,
            0.07212026059147182,
            0.04993607547942466,
            0.023070376476840848,
            0.00357725919182937,
            0.0006568591904988411,
            0.00006255597923044428,
            0.000020935831179539718,
            0.0019259671558947418,
            0.004657513367195293,
            0.004321714489939908,
            0.002824612455746055,
            0.0007563708494428965,
            0.0006183423753858072
          ]
        }
      ],
      "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": 0.2705691,
        "input_scale_hint": "normalized_or_fractional",
        "normalization": "one shared positive maximum across all channels",
        "normalization_divisor": 0.2705691,
        "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": 0.03939863934745132,
      "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": 599.8928116521682,
          "observed_nir_to_visible_mean_ratio": null,
          "note": "descriptive numeric summary only; does not identify optical filtering or physical units"
        },
        {
          "channel": "green",
          "positive_peak_wavelength_nm": 530,
          "positive_response_centroid_nm": 532.3349836794406,
          "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": 477.244447587628,
          "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": [
        0.012720426,
        0.030322973,
        0.07103063,
        0.12027271,
        0.15385105,
        0.17711167,
        0.1941093,
        0.19778179,
        0.18974802,
        0.16743675,
        0.13391058,
        0.10122472,
        0.070539445,
        0.048557743,
        0.037189417,
        0.028254502,
        0.023525566,
        0.02087509,
        0.019513514,
        0.013511159,
        0.006242131,
        0.0009678958,
        0.0001777258,
        0.000016925715,
        0.000005664589,
        0.0005211072,
        0.0012601792,
        0.0011693224,
        0.00076425285,
        0.00020465058,
        0.00016730434
      ],
      "camera_id": "cam-solomatov-pred-fujifilm-x-t20",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "2990413c83998befe4cf1e977b353f64934c04df0e5744664b82512ad0a238f9"
      },
      "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": [
        0.005001409,
        0.008086168,
        0.015360779,
        0.024224823,
        0.03373339,
        0.043524213,
        0.05917903,
        0.08695722,
        0.121186465,
        0.15407053,
        0.19119823,
        0.23416032,
        0.2619262,
        0.2705691,
        0.26383927,
        0.24657784,
        0.22093453,
        0.18392089,
        0.14189132,
        0.10380462,
        0.07209926,
        0.048322935,
        0.034183115,
        0.023496801,
        0.015281285,
        0.00881035,
        0.0062096594,
        0.002438128,
        0.0012009192,
        0.0019918736,
        0.000020582782
      ],
      "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-fujifilm-x-t20-748cfdc6a05e",
        "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-Fujifilm-X-T20.csv",
      "profile_id": "prf-solomatov-pred-fujifilm-x-t20-748cfdc6a05e",
      "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": [
        0.003298546,
        0.0059734266,
        0.006594837,
        0.00045942573,
        0.0012145812,
        0.005273671,
        0.011845431,
        0.016517513,
        0.023807438,
        0.024708472,
        0.022094565,
        0.019908028,
        0.01818224,
        0.012106128,
        0.0037022694,
        0.0029330726,
        0.01654751,
        0.075026914,
        0.15845896,
        0.19854902,
        0.19130681,
        0.17256276,
        0.14791653,
        0.1266527,
        0.107299305,
        0.08580919,
        0.06649069,
        0.045541715,
        0.026080213,
        0.01028431,
        0.007366384
      ],
      "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"
  }
}