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{
"total_samples": 6,
"environments_processed": 2,
"max_trajs_per_env": 3,
"files": {
"dataset.parquet": "Complete dataset with all trajectory data",
"metadata_only.parquet": "Metadata only (ship parameters, no trajectories)",
"dataset_info.json": "This information file"
},
"data_structure": {
"sample_id": "Unique identifier for each sample",
"env_id": "Environment identifier (e.g., env_0)",
"traj_id": "Trajectory identifier (e.g., traj_0)",
"timesteps": "Number of timesteps (384)",
"state_dim": "State vector dimension (10)",
"control_dim": "Control vector dimension (2)",
"param_*": "Ship parameters (79 total, prefixed with param_)",
"state_trajectory": "State trajectory as list of lists (384x10)",
"control_trajectory": "Control trajectory as list of lists (384x2)"
},
"state_variables": [
"u - Surge velocity [m/s]",
"v - Sway velocity [m/s]",
"r - Yaw rate [deg/s]",
"x - North position [km]",
"y - East position [km]",
"psi - Yaw angle [deg]",
"p - Roll rate [deg/s]",
"phi - Roll angle [deg]",
"delta - Rudder angle [deg]",
"n - Propeller shaft velocity [rpm]"
],
"control_variables": [
"delta - Commanded rudder angle [deg]",
"n - Commanded propeller shaft velocity [rpm]"
]
} |