{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-academy-rawtoaces-canon-powershot-s90-30da0d87505d",
  "profile_revision": 1,
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    "siril_estimated": "/application-data/prf-academy-rawtoaces-canon-powershot-s90-30da0d87505d-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-academy-rawtoaces-canon-powershot-s90-30da0d87505d-r1.alternative-estimate.siril.json",
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    "notes": []
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        }
      ],
      "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": "Weta Digital; Academy / Weta RAWtoaces camera JSON bundle; src-academy-rawtoaces-weta-bundle; Academy Software Foundation, rawtoaces-data, pinned revision e9b8503cf8a0641f40e5345d9757bde60c15f423, 2025.; https://github.com/AcademySoftwareFoundation/rawtoaces-data",
        "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": 780
          },
          {
            "channel": "green",
            "minimum": 380,
            "maximum": 780
          },
          {
            "channel": "blue",
            "minimum": 380,
            "maximum": 780
          }
        ],
        "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": 0.04068773164826715,
      "comparison_sample_count": 243,
      "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": 606.6999929863933,
          "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": 538.3898033189663,
          "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": 472.9253700095016,
          "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.",
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      "camera_id": "cam-academy-rawtoaces-canon-powershot-s90",
      "checksum": {
        "algorithm": "sha256",
        "covers": "canonical_profile_revision",
        "value": "e78773fada990481aa30f7826622daa4b5ffce0130c65cd959b9aa0f876d3647"
      },
      "citation": "Academy Software Foundation, rawtoaces-data, pinned revision e9b8503cf8a0641f40e5345d9757bde60c15f423, 2025.",
      "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-academy-rawtoaces-weta-bundle",
          "kind": "source_artifact",
          "order": 0,
          "revision": "e9b8503cf8a0641f40e5345d9757bde60c15f423",
          "uri": "https://github.com/AcademySoftwareFoundation/rawtoaces-data"
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      ],
      "documented_gaps": null,
      "estimation_method": null,
      "green": [
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      "interpolation_method": null,
      "license_id": "lic-src-academy-rawtoaces-weta-bundle",
      "measurement_method": "Weta lightsaber rig (44 records); SciTech legacy (7 records, no equipment named); NPL double monochromator (1 record).",
      "normalization_method": "unknown",
      "optical_configuration": {
        "configuration_id": "cfg-prf-academy-rawtoaces-canon-powershot-s90-30da0d87505d",
        "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": [
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        "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=Canon_PowerShot_S90_380_780_5.json",
      "profile_id": "prf-academy-rawtoaces-canon-powershot-s90-30da0d87505d",
      "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": [
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      "redistribution_allowed": null,
      "response_scale": "unknown",
      "response_scope": "unknown",
      "response_unit": "unknown",
      "retrieved_date": "2026-09-23",
      "rights_evidence_source_ids": [
        "src-academy-rawtoaces-weta-bundle"
      ],
      "sample_count": 81,
      "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": "Weta Digital",
      "source_id": "src-academy-rawtoaces-weta-bundle",
      "source_uri": "https://github.com/AcademySoftwareFoundation/rawtoaces-data",
      "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": 780,
      "wavelength_min": 380,
      "wavelength_unit": "nm",
      "wavelengths": [
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        395,
        400,
        405,
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    },
    "source": {
      "authors": [
        "Weta Digital",
        "SciTech",
        "National Physical Laboratory",
        "Academy Software Foundation"
      ],
      "citation_text": "Academy Software Foundation, rawtoaces-data, pinned revision e9b8503cf8a0641f40e5345d9757bde60c15f423, 2025.",
      "data_acquisition_method": "Per-camera spectroscope measurement. The header.license field was populated retroactively by PR #2 (antond-weta, 2025-07-11) and is metadata, not an authenticated per-record grant.",
      "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-academy-rawtoaces-weta-bundle",
      "measurement_method": "Weta lightsaber rig (44 records); SciTech legacy (7 records, no equipment named); NPL double monochromator (1 record).",
      "normalization_method": null,
      "organization": "Academy Software Foundation",
      "original_wavelength_coverage": {
        "maximum": 780,
        "minimum": 380,
        "unit": "nm"
      },
      "publication": null,
      "record_version": 1,
      "repository": "https://github.com/AcademySoftwareFoundation/rawtoaces-data",
      "retrieved_date": "2026-09-23",
      "rights_notes": "Apache-2.0 declared by the upstream repo LICENSE and by the per-file header.license field. Per-record grant chain from Weta / SciTech / NPL not independently re-verified; current operational clearance is unknown for any payload-bearing operation.",
      "schema_version": "0.1.0-draft",
      "source_id": "src-academy-rawtoaces-weta-bundle",
      "title": "Academy / Weta RAWtoaces camera JSON bundle",
      "url": "https://github.com/AcademySoftwareFoundation/rawtoaces-data",
      "version": "e9b8503cf8a0641f40e5345d9757bde60c15f423",
      "year": 2025
    },
    "license": {
      "attribution_required": null,
      "commercial_api_allowed": null,
      "commercial_use_allowed": null,
      "derivatives_allowed": null,
      "evidence_revision": "e9b8503cf8a0641f40e5345d9757bde60c15f423",
      "evidence_url": "https://www.apache.org/licenses/LICENSE-2.0",
      "license_id": "lic-src-academy-rawtoaces-weta-bundle",
      "license_name": "Apache-2.0",
      "license_url": "https://www.apache.org/licenses/LICENSE-2.0",
      "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": "Academy Software Foundation",
      "schema_version": "0.1.0-draft",
      "share_alike_required": null
    },
    "dataset_version": "recovered-2026-10-01-siril-source-review-v2"
  }
}