--- license: apache-2.0 task_categories: - robotics tags: - LeRobot - so100 - tutorial - time-series - tsfile - robot - imitation-learning - timeseries configs: - config_name: default data_files: - split: train path: data/5position.tsfile --- # 5position This dataset is a TsFile conversion of [`DAbraham/5Position`](https://huggingface.co/datasets/DAbraham/5Position), a LeRobot SO100 robot dataset. The original dataset was created using [LeRobot](https://github.com/huggingface/lerobot). ## Source Dataset - Source dataset: [`DAbraham/5Position`](https://huggingface.co/datasets/DAbraham/5Position) - License: apache-2.0 - Robot type: SO100 - Episodes: 50 - Frames: 43,346 - Tasks: 1 - Sampling rate: 30 fps - Original data path: `data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet` - Original video path: `videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4` ## TsFile Conversion The numeric frame data was converted to one TsFile: ```text data/5position.tsfile ``` All episodes are stored in the same TsFile table, with the original source columns `episode_index` and `task_index` declared as TAG columns. To query one episode, filter by `episode_index`. `Time` is generated as `round(timestamp * 1000)` in milliseconds and restarts per episode. The source `timestamp` column is dropped because it is represented by `Time / 1000` seconds. The source `frame_index` column is kept. The source `index` column is renamed to `sample_index`. Vector columns are flattened while preserving the source column name: - `action` -> `action_0` ... `action_5` - `observation.state` -> `observation_state_0` ... `observation_state_5` Flattened vector values are stored as single-precision FLOAT fields. ## Schema Roles in the converted TsFile: - TIME: `Time` - TAG: `episode_index`, `task_index` - FIELD: `frame_index`, `sample_index`, `action_0` ... `action_5`, `observation_state_0` ... `observation_state_5` The converted dataset contains 43,346 rows and 17 columns. ## Video Policy The original dataset contains three video streams: - `observation.images.context` - `observation.images.arm` - `observation.images.base` Videos are not included in this converted repository. They remain available in the original Hugging Face dataset: https://huggingface.co/datasets/DAbraham/5Position/tree/main/videos ## Metadata The original `meta/` files are mirrored in this repository. `meta/info.json` is updated so `data_path` points to `data/5position.tsfile`, and it includes a `tsfile_conversion` object documenting the source dataset, converted data path, time mapping, TAG columns, flattened fields, dropped fields, omitted video features, and video alignment policy. ## Citation The original dataset card does not provide a BibTeX citation.