meta/info.json

{
    "codebase_version": "v2.0",
    "robot_type": "aloha-stationary",
    "total_episodes": 99,
    "total_frames": 24750,
    "total_tasks": 1,
    "total_videos": 297,
    "total_chunks": 1,
    "chunks_size": 1000,
    "fps": 10,
    "splits": {
        "train": "0:99"
    },
    "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
    "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4",
    "features": {
        "action": {
            "dtype": "float32",
            "shape": [
                14
            ],
            "names": [
                "action_0",
                "action_1",
                "action_2",
                "action_3",
                "action_4",
                "action_5",
                "action_6",
                "action_7",
                "action_8",
                "action_9",
                "action_10",
                "action_11",
                "action_12",
                "action_13"
            ]
        },
        "observation.image.camera1": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "channel",
                "height",
                "width"
            ],
            "info": {
                "video.fps": 10.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            }
        },
        "observation.image.camera2": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "channel",
                "height",
                "width"
            ],
            "info": {
                "video.fps": 10.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            }
        },
        "observation.image.camera3": {
            "dtype": "video",
            "shape": [
                480,
                640,
                3
            ],
            "names": [
                "channel",
                "height",
                "width"
            ],
            "info": {
                "video.fps": 10.0,
                "video.height": 480,
                "video.width": 640,
                "video.channels": 3,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "has_audio": false
            }
        },
        "observation.state": {
            "dtype": "float32",
            "shape": [
                14
            ],
            "names": [
                "qpos_0",
                "qpos_1",
                "qpos_2",
                "qpos_3",
                "qpos_4",
                "qpos_5",
                "qpos_6",
                "qpos_7",
                "qpos_8",
                "qpos_9",
                "qpos_10",
                "qpos_11",
                "qpos_12",
                "qpos_13"
            ]
        },
        "observation.qvel": {
            "dtype": "float32",
            "shape": [
                12
            ],
            "names": [
                "qvel_0",
                "qvel_1",
                "qvel_2",
                "qvel_3",
                "qvel_4",
                "qvel_5",
                "qvel_6",
                "qvel_7",
                "qvel_8",
                "qvel_9",
                "qvel_10",
                "qvel_11"
            ]
        },
        "timestamp": {
            "dtype": "float32",
            "shape": [
                1
            ],
            "names": null
        },
        "frame_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "episode_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        },
        "task_index": {
            "dtype": "int64",
            "shape": [
                1
            ],
            "names": null
        }
    }
}