{
  "id" : "nikon-d3200-dark-frame-noise--dark-frame-noise-for-crop-factor",
  "system" : "monochrome.sutic.nu",
  "title" : "Dark frame noise for different crop factors",
  "url" : "https://monochrome.sutic.nu/2015/08/29/nikon-d3200-dark-frame-noise--dark-frame-noise-for-crop-factor.json",
  "referrer" : "https://monochrome.sutic.nu/2015/08/29/nikon-d3200-dark-frame-noise.html",
  "schema" : {
    "fields" : [ {
      "id" : "cropFactor",
      "displayName" : "Crop Factor",
      "description" : "Crop factor.",
      "type" : "float",
      "jsonType" : "number"
    }, {
      "id" : "noisePerArea",
      "displayName" : "Noise / Area",
      "description" : "Amount of noise per unit area, averaged over the remaining image area at the given crop factor.",
      "type" : "percent",
      "jsonType" : "number",
      "unit" : "percent"
    }, {
      "id" : "noiseReduction",
      "displayName" : "Noise Reduction",
      "description" : "How much potential noise reduction per area is realized at the given crop factor. That is, how close are we to 84.9% of max noise.",
      "type" : "percent",
      "jsonType" : "number",
      "unit" : "percent"
    } ]
  },
  "data" : [ {
    "cropFactor" : 1.00,
    "noisePerArea" : 1.0,
    "noiseReduction" : 0.0
  }, {
    "cropFactor" : 1.05,
    "noisePerArea" : 0.967,
    "noiseReduction" : 0.219
  }, {
    "cropFactor" : 1.10,
    "noisePerArea" : 0.945,
    "noiseReduction" : 0.364
  }, {
    "cropFactor" : 1.15,
    "noisePerArea" : 0.928,
    "noiseReduction" : 0.477
  }, {
    "cropFactor" : 1.20,
    "noisePerArea" : 0.915,
    "noiseReduction" : 0.563
  }, {
    "cropFactor" : 1.25,
    "noisePerArea" : 0.905,
    "noiseReduction" : 0.629
  }, {
    "cropFactor" : 1.30,
    "noisePerArea" : 0.896,
    "noiseReduction" : 0.689
  }, {
    "cropFactor" : 1.35,
    "noisePerArea" : 0.89,
    "noiseReduction" : 0.728
  }, {
    "cropFactor" : 1.40,
    "noisePerArea" : 0.883,
    "noiseReduction" : 0.775
  }, {
    "cropFactor" : 1.45,
    "noisePerArea" : 0.878,
    "noiseReduction" : 0.808
  }, {
    "cropFactor" : 1.50,
    "noisePerArea" : 0.874,
    "noiseReduction" : 0.834
  }, {
    "cropFactor" : 1.55,
    "noisePerArea" : 0.87,
    "noiseReduction" : 0.861
  }, {
    "cropFactor" : 1.60,
    "noisePerArea" : 0.867,
    "noiseReduction" : 0.881
  }, {
    "cropFactor" : 1.65,
    "noisePerArea" : 0.865,
    "noiseReduction" : 0.894
  }, {
    "cropFactor" : 1.70,
    "noisePerArea" : 0.863,
    "noiseReduction" : 0.907
  }, {
    "cropFactor" : 1.75,
    "noisePerArea" : 0.861,
    "noiseReduction" : 0.921
  }, {
    "cropFactor" : 1.80,
    "noisePerArea" : 0.86,
    "noiseReduction" : 0.927
  }, {
    "cropFactor" : 1.85,
    "noisePerArea" : 0.858,
    "noiseReduction" : 0.94
  }, {
    "cropFactor" : 1.90,
    "noisePerArea" : 0.858,
    "noiseReduction" : 0.94
  }, {
    "cropFactor" : 1.95,
    "noisePerArea" : 0.857,
    "noiseReduction" : 0.947
  }, {
    "cropFactor" : 2.00,
    "noisePerArea" : 0.856,
    "noiseReduction" : 0.954
  }, {
    "cropFactor" : 2.05,
    "noisePerArea" : 0.856,
    "noiseReduction" : 0.954
  }, {
    "cropFactor" : 2.10,
    "noisePerArea" : 0.855,
    "noiseReduction" : 0.96
  }, {
    "cropFactor" : 2.15,
    "noisePerArea" : 0.855,
    "noiseReduction" : 0.96
  }, {
    "cropFactor" : 2.20,
    "noisePerArea" : 0.855,
    "noiseReduction" : 0.96
  }, {
    "cropFactor" : 2.25,
    "noisePerArea" : 0.854,
    "noiseReduction" : 0.967
  }, {
    "cropFactor" : 2.30,
    "noisePerArea" : 0.853,
    "noiseReduction" : 0.974
  }, {
    "cropFactor" : 2.35,
    "noisePerArea" : 0.854,
    "noiseReduction" : 0.967
  }, {
    "cropFactor" : 2.40,
    "noisePerArea" : 0.853,
    "noiseReduction" : 0.974
  }, {
    "cropFactor" : 2.45,
    "noisePerArea" : 0.852,
    "noiseReduction" : 0.98
  }, {
    "cropFactor" : 2.50,
    "noisePerArea" : 0.853,
    "noiseReduction" : 0.974
  }, {
    "cropFactor" : 2.55,
    "noisePerArea" : 0.851,
    "noiseReduction" : 0.987
  }, {
    "cropFactor" : 2.60,
    "noisePerArea" : 0.851,
    "noiseReduction" : 0.987
  }, {
    "cropFactor" : 2.65,
    "noisePerArea" : 0.851,
    "noiseReduction" : 0.987
  }, {
    "cropFactor" : 2.70,
    "noisePerArea" : 0.851,
    "noiseReduction" : 0.987
  }, {
    "cropFactor" : 2.75,
    "noisePerArea" : 0.85,
    "noiseReduction" : 0.993
  }, {
    "cropFactor" : 2.80,
    "noisePerArea" : 0.85,
    "noiseReduction" : 0.993
  }, {
    "cropFactor" : 2.85,
    "noisePerArea" : 0.849,
    "noiseReduction" : 1.0
  }, {
    "cropFactor" : 2.90,
    "noisePerArea" : 0.85,
    "noiseReduction" : 0.993
  }, {
    "cropFactor" : 2.95,
    "noisePerArea" : 0.85,
    "noiseReduction" : 0.993
  }, {
    "cropFactor" : 3.00,
    "noisePerArea" : 0.849,
    "noiseReduction" : 1.0
  } ]
}