{
  "schema_version": "camera-spectra-application-export-1",
  "profile_id": "prf-ie2024-sony-alpha-6600-fn-occ57",
  "profile_revision": 1,
  "exports": {
    "xspd": "/application-data/prf-ie2024-sony-alpha-6600-fn-occ57-r1.xspd",
    "siril": null,
    "metadata": "/application-data/prf-ie2024-sony-alpha-6600-fn-occ57-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-sony-alpha-6600-fn-occ57-r1.estimated.siril.json",
    "siril_estimated_alternative": "/application-data/prf-ie2024-sony-alpha-6600-fn-occ57-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."
    ]
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        "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/",
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