2025-06-27T02:11:24 - INFO: DataPrep 0.12.5
2025-06-27T02:11:24 - INFO: Prepared data will be output to /working/5d211722-2ff4-48b0-932f-541bc61b5c66
2025-06-27T02:11:24 - INFO: ignore-cam-epochs flag enabled in flags file
2025-06-27T02:11:24 - deployment - INFO: Detected P3D version: P3D_2
2025-06-27T02:11:24 - INFO: P3D 2 detected, defaulting to 10fps
2025-06-27T02:11:24 - INFO: Preparing payout data...
2025-06-27T02:11:24 - INFO: Interpreting counter as metric
2025-06-27T02:11:26 - INFO: Prepared payout data in 1.5981 s
2025-06-27T02:11:26 - INFO: Preparing video data...

2025-06-27T02:11:26 - INFO: Processing camera 0...
[matroska,webm @ 0x5885d69a7540] 0x00 at pos 26902874031 (0x6438947af) invalid as first byte of an EBML number
2025-06-27T02:23:12 - INFO: Processed camera 0 in 706.1251 s
2025-06-27T02:23:12 - INFO: Duplicating 39 zero-frames for camera 0 (good)

2025-06-27T02:23:12 - INFO: Processing camera 1...
[matroska,webm @ 0x5b8a34c81540] 0x00 at pos 26720151015 (0x638a525e7) invalid as first byte of an EBML number
2025-06-27T02:33:44 - INFO: Processed camera 1 in 632.0109 s
2025-06-27T02:33:44 - INFO: Duplicating 39 zero-frames for camera 1 (good)

2025-06-27T02:33:44 - INFO: Processing camera 2...
[matroska,webm @ 0x5a3d00c86540] 0x00 at pos 26349947610 (0x622944ada) invalid as first byte of an EBML number
2025-06-27T02:44:24 - INFO: Processed camera 2 in 640.1009 s
2025-06-27T02:44:24 - INFO: Duplicating 51 zero-frames for camera 2 (good)

2025-06-27T02:44:24 - INFO: Processing camera 3...
[matroska,webm @ 0x594f66eb7540] 0x00 at pos 27161018240 (0x652ec3f80) invalid as first byte of an EBML number
2025-06-27T02:55:07 - INFO: Processed camera 3 in 642.6152 s
2025-06-27T02:55:07 - INFO: Duplicating 58 zero-frames for camera 3 (good)

2025-06-27T02:55:07 - INFO: Prepared video data in 0:43:41.358322
2025-06-27T02:55:07 - INFO: Preparing video TJDs...
camera_offsets_ns before generate [0, 0, 0, 0]
2025-06-27T02:55:07 - WARNING: Ignoring non-primary camera epochs
2025-06-27T02:55:14 - INFO: No laser data found
2025-06-27T02:55:14 - INFO: Preparing sonar data...
2025-06-27T02:55:29 - INFO: Sonar epoch is 2025-06-11 22:27:03+00:00 (1749680823000000000)
2025-06-27T02:55:29 - INFO: Sonar configured speed of sound was 1500 m/s
2025-06-27T02:55:29 - INFO: Sonar range is 3.504000 m
2025-06-27T02:55:29 - INFO: Speed of sound is 1494 m/s
2025-06-27T02:56:08 - INFO: Prepared sonar data in 54.5442 s
2025-06-27T02:56:08 - INFO: Preparing IMU data...
2025-06-27T02:56:08 - INFO: No IMU data found
2025-06-27T02:56:08 - INFO: Preparing odometry data...
2025-06-27T02:56:08 - INFO: No odometry data found
2025-06-27T02:56:08 - INFO: DataPrep took 0:44:44.217311