{
  "version": 1,
  "size": 7922174,
  "mtime_ns": 1787328408775749038,
  "duration": 30.01,
  "note": "No clear motion in 2.0s probes — stills every 2.0s. A short train can sit between them; watch the clip if it looks empty.",
  "suggest": null,
  "frames": [
    {
      "t": 0.0,
      "file": "000_00000.jpg",
      "brightness": 134.68916666666667
    },
    {
      "t": 2.0,
      "file": "001_00200.jpg",
      "brightness": 134.80694444444444
    },
    {
      "t": 4.0,
      "file": "002_00400.jpg",
      "brightness": 134.96277777777777
    },
    {
      "t": 6.0,
      "file": "003_00600.jpg",
      "brightness": 134.99388888888888
    },
    {
      "t": 8.0,
      "file": "004_00800.jpg",
      "brightness": 135.41333333333333
    },
    {
      "t": 10.0,
      "file": "005_01000.jpg",
      "brightness": 135.60694444444445
    },
    {
      "t": 12.0,
      "file": "006_01200.jpg",
      "brightness": 135.96666666666667
    },
    {
      "t": 14.0,
      "file": "007_01400.jpg",
      "brightness": 135.12166666666667
    },
    {
      "t": 16.0,
      "file": "008_01600.jpg",
      "brightness": 135.24444444444444
    },
    {
      "t": 18.0,
      "file": "009_01800.jpg",
      "brightness": 134.93083333333334
    },
    {
      "t": 20.0,
      "file": "010_02000.jpg",
      "brightness": 135.49555555555557
    },
    {
      "t": 22.0,
      "file": "011_02200.jpg",
      "brightness": 135.36027777777778
    },
    {
      "t": 24.0,
      "file": "012_02400.jpg",
      "brightness": 135.30027777777778
    },
    {
      "t": 26.0,
      "file": "013_02600.jpg",
      "brightness": 135.66833333333332
    },
    {
      "t": 28.0,
      "file": "014_02800.jpg",
      "brightness": 135.33555555555554
    },
    {
      "t": 29.950000000000003,
      "file": "015_02995.jpg",
      "brightness": 135.33555555555554
    }
  ]
}