2025-06-25T02:00:47 - INFO: DataPrep 0.12.5
2025-06-25T02:00:47 - INFO: Prepared data will be output to /working/cbf674d9-b6ae-4d73-9aed-936626fe7c0f
2025-06-25T02:00:47 - INFO: ignore-cam-epochs flag enabled in flags file
2025-06-25T02:00:47 - deployment - INFO: Detected P3D version: P3D_2
2025-06-25T02:00:47 - INFO: P3D 2 detected, defaulting to 10fps
2025-06-25T02:00:47 - INFO: Preparing payout data...
2025-06-25T02:00:47 - INFO: Interpreting counter as metric
2025-06-25T02:00:48 - INFO: Prepared payout data in 1.0640 s
2025-06-25T02:00:48 - INFO: Preparing video data...

2025-06-25T02:00:48 - INFO: Processing camera 0...
[matroska,webm @ 0x5b96ab633540] 0x00 at pos 25525100690 (0x5f16a2092) invalid as first byte of an EBML number
2025-06-25T02:12:16 - INFO: Processed camera 0 in 687.4259 s
2025-06-25T02:12:16 - INFO: Duplicating 35 zero-frames for camera 0 (good)

2025-06-25T02:12:16 - INFO: Processing camera 1...
[matroska,webm @ 0x5cef5879e540] 0x00 at pos 24876491247 (0x5cac121ef) invalid as first byte of an EBML number
2025-06-25T02:22:33 - INFO: Processed camera 1 in 617.5937 s
2025-06-25T02:22:33 - INFO: Duplicating 37 zero-frames for camera 1 (good)

2025-06-25T02:22:33 - INFO: Processing camera 2...
[matroska,webm @ 0x561f28b89540] 0x00 at pos 24892949356 (0x5cbbc436c) invalid as first byte of an EBML number
2025-06-25T02:32:41 - INFO: Processed camera 2 in 607.4484 s
2025-06-25T02:32:41 - INFO: Duplicating 46 zero-frames for camera 2 (good)

2025-06-25T02:32:41 - INFO: Processing camera 3...
[matroska,webm @ 0x57ac81591540] 0x00 at pos 24224508697 (0x5a3e4ab19) invalid as first byte of an EBML number
2025-06-25T02:42:53 - INFO: Processed camera 3 in 612.4613 s
2025-06-25T02:42:54 - INFO: Duplicating 54 zero-frames for camera 3 (good)

2025-06-25T02:42:54 - INFO: Prepared video data in 0:42:05.414253
2025-06-25T02:42:54 - INFO: Preparing video TJDs...
camera_offsets_ns before generate [0, 0, 0, 0]
2025-06-25T02:42:54 - WARNING: Ignoring non-primary camera epochs
2025-06-25T02:43:01 - INFO: No laser data found
2025-06-25T02:43:01 - INFO: Preparing sonar data...
2025-06-25T02:43:10 - INFO: Sonar epoch is 2025-06-04 09:09:04+00:00 (1749028144000000000)
2025-06-25T02:43:10 - INFO: Sonar configured speed of sound was 1500 m/s
2025-06-25T02:43:10 - INFO: Sonar range is 6.000000 m
2025-06-25T02:43:10 - INFO: Speed of sound is 1494 m/s
2025-06-25T02:43:21 - INFO: Prepared sonar data in 20.1058 s
2025-06-25T02:43:21 - INFO: Preparing IMU data...
2025-06-25T02:43:21 - INFO: No IMU data found
2025-06-25T02:43:21 - INFO: Preparing odometry data...
2025-06-25T02:43:21 - INFO: No odometry data found
2025-06-25T02:43:21 - INFO: DataPrep took 0:42:33.623259