{
  "scope": "Single frame timing arithmetic and uniform screen motion estimate not camera metadata blur recovery or a lighting flicker test",
  "frameRate": {
    "input": "30000/1001",
    "numerator": 30000,
    "denominator": 1001,
    "fps": 29.97002997002997
  },
  "mode": "angle",
  "enteredValue": 180,
  "angleDegrees": 180,
  "exposureSeconds": 0.016683333333333335,
  "exposureMilliseconds": 16.683333333333334,
  "reciprocalDenominator": 59.94005994005993,
  "frameIntervalMilliseconds": 33.36666666666667,
  "exposureFraction": 0.5,
  "movementPixelsPerFrame": 30,
  "uniformMotionTrailPixels": 15,
  "phase": "Centered interval illustration only actual shutter timing not inferred"
}