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  "configuration": {
    "manufacturer": "Sony",
    "mode": "sensor-family shared trace",
    "models": [
      "IMX990",
      "IMX991"
    ],
    "variant": "InGaAs SenSWIR family; manufacturer publishes one shared relative-QE trace"
  },
  "entity_id": "imx990-735a06eed5",
  "id": "sony-imx990-imx991-relative-qe-family-930b1d24df",
  "kind": "family",
  "label": "IMX990",
  "manufacturer": "Sony",
  "method": {
    "axes": {
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      "wavelength_nm": [
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      ],
      "x_pixel": [
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      ],
      "y_pixel": [
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      ]
    },
    "figure": "Wavelength (horizontal axis) and Relative quantum efficiency (vertical axis) of IMX990/IMX991",
    "image_sha256": "401843c8904c1ecfe292c4779c1f7c87de09c930cdf7347c8aaac7cb405d16ce",
    "max_column_search_radius_px": 0,
    "max_observed_trace_width_px": 14,
    "method": "calibrated raster columns, median vertical center of color-threshold trace pixels; configured local column search checks offsets in nearest-first order where the nominal column cannot yield a unique continuity-consistent trace; where separated fragments occur, follow the nearest prior trace center, or use the unique widest fragment to initialize, and reject ties; preserve missing samples; no normalization, interpolation, or extrapolation",
    "pdf_page": 2,
    "raster_tolerance_px": 8,
    "sample_step_nm": 10,
    "script": "scripts/research-intake-20261005/sensor-digitize.py",
    "source_measurement_uncertainty": "not stated",
    "trace_definitions": [
      {
        "channel": "shared_relative_qe",
        "color": "black",
        "max_step_px": 100,
        "max_width": 18,
        "min_width": 1,
        "threshold": 110
      }
    ]
  },
  "model": null,
  "provenance": {
    "curve_id": "sony-imx990-imx991-relative-qe-family",
    "source_asset_sha256": "db2412b59092dde720f633afb9e0b9886f3b86904ef09595d241784a56b27edd",
    "verified_receipt_sha256": "db2412b59092dde720f633afb9e0b9886f3b86904ef09595d241784a56b27edd"
  },
  "response_scope": "shared Sony IMX990/IMX991 family graph; no model-specific split or camera-level inference",
  "scale": "relative 0–1 as plotted; not absolute QE",
  "source": {
    "id": "sony-imx990-imx991-relative-qe-family",
    "title": "Features of image sensors with SenSWIR technology, shared IMX990/IMX991 relative quantum-efficiency graph",
    "url": "https://www.sony-semicon.com/files/62/flyer_industry/IMX990_991_Flyer_en.pdf",
    "accessed_at": "2026-10-05",
    "authors": [
      "Sony Semiconductor Solutions Corporation"
    ],
    "organization": "Sony Semiconductor Solutions Corporation",
    "year": null,
    "license_status": "unknown",
    "observed_license": null,
    "downstream_reuse_grant": false
  },
  "uncertainty": [
    "Trace is digitized from a manufacturer raster graph; source publishes no numerical point table.",
    "The plotted quantity is explicitly relative quantum efficiency from 0 to 1; the separate >75% at 1200 nm scalar is not used to rescale it.",
    "Manufacturer assigns one shared trace to IMX990/IMX991, so no separate model-level curves are claimed.",
    "The source says data may vary with conditions and environment; test temperature, calibration, and measurement uncertainty are not specified.",
    "Raster extraction tolerance describes plotted-pixel picking only and is not source measurement uncertainty."
  ],
  "units": "relative quantum efficiency",
  "schema": "camera-spectra-public-research-profile-1"
}