{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.imatest.com/schema/25-1/straylight-results-normalization-reference-image",
  "title": "Stray Light Normalization: Reference Image",
  "description": "The normalization data from reference image normalization (direct or Lambertian).",
  "type": "object",
  "properties": {
    "factor_DN": {
      "description": "The computed normalization factor in digital numbers.",
      "type": "number"
    },
    "base_factor_DN": {
      "description": "The computed base normalization factor (pre-compensation) in digital numbers.",
      "type": "number"
    },
    "compensation": {
      "description": "Information about the normalization compensation.",
      "$ref": "https://www.imatest.com/schema/25-1/straylight-results-normalization-compensation"
    },
    "channel": {
      "description": "Information about the channel that was used to produce the normalization.",
      "$ref": "https://www.imatest.com/schema/25-1/common-channel-extractor"
    },
    "mask": {
      "description": "Information about the mask of the reference (normalization) image.",
      "$ref": "https://www.imatest.com/schema/25-1/straylight-results-mask"
    },
    "saturation_DN": {
      "description": "The calculated saturation value for the reference image in digital numbers.",
      "type": "number"
    }
  },
  "required": [
    "factor_DN",
    "base_factor_DN",
    "compensation",
    "channel",
    "mask",
    "saturation_DN"
  ],
  "unevaluatedProperties": false
}