{
  "version": 1,
  "day": "2026-09-06",
  "count": 9,
  "video_count": 9,
  "still_count": 0,
  "headcodes": [
    "0Z23",
    "6C37",
    "0D63",
    "4M52",
    "0M07",
    "4M48",
    "4M48",
    "4S45",
    "0Z68"
  ],
  "items": [
    {
      "key": "0Z23_Peterborough",
      "headcode": "0Z23",
      "locos": [
        "67027"
      ],
      "location": "Peterborough",
      "file": "0Z23_Peterborough.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 33.2
    },
    {
      "key": "6C37_Wigan",
      "headcode": "6C37",
      "locos": [
        "70813"
      ],
      "location": "Wigan",
      "file": "6C37_Wigan.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 20.2
    },
    {
      "key": "0D63_York_North",
      "headcode": "0D63",
      "locos": [
        "66305 \"Embsay and Bolton Abbey Steam Railway\"",
        "66689 \"Evening Star\"",
        "66736 \"WOLVERHAMPTON WANDERERS\""
      ],
      "location": "York North",
      "file": "0D63_York_North.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 8.0,
      "source_duration": 8.0
    },
    {
      "key": "4M52_York_North",
      "headcode": "4M52",
      "locos": [
        "66547"
      ],
      "location": "York North",
      "file": "4M52_York_North.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 30.062333
    },
    {
      "key": "0M07_Sheffield_South",
      "headcode": "0M07",
      "locos": [
        "70009",
        "70008",
        "66601 \"The Hope Valley\""
      ],
      "location": "Sheffield South",
      "file": "0M07_Sheffield_South.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 16.2,
      "source_duration": 16.2
    },
    {
      "key": "4M48_Thankerton",
      "headcode": "4M48",
      "locos": [
        "68034 \"Rail Riders 2020\"",
        "88007 \"Electra\""
      ],
      "location": "Thankerton",
      "file": "4M48_Thankerton.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 26.013189
    },
    {
      "key": "4M48_Beattock",
      "headcode": "4M48",
      "locos": [
        "68034 \"Rail Riders 2020\"",
        "88007 \"Electra\""
      ],
      "location": "Beattock",
      "file": "4M48_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 28.522014
    },
    {
      "key": "4S45_Wigan",
      "headcode": "4S45",
      "locos": [
        "88006 \"Juno\""
      ],
      "location": "Wigan",
      "file": "4S45_Wigan.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 19.666666666666668,
      "source_duration": 25.0
    },
    {
      "key": "0Z68_Newark",
      "headcode": "0Z68",
      "locos": [
        "67027"
      ],
      "location": "Newark",
      "file": "0Z68_Newark.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 3.909091,
      "source_duration": 3.909091
    }
  ],
  "built_at": "2026-09-06T20:00:34+00:00",
  "length_mode": "adaptive",
  "target_seconds": 180.0,
  "snip_seconds": 19.666666666666668,
  "still_seconds": 1.0,
  "start_seconds": 0.0,
  "video": "freight.mp4",
  "url": "/captures/2026-09-06/roundup/freight.mp4"
}