| --- | |
| tags: [astronomy, spectroscopy, NOIRLab] | |
| license: CC-BY-4.0 | |
| language: en | |
| --- | |
| # BGRS | |
| **Quick facts:** full: 1089977 rows • filtered_train/test combined: 1083363 rows • Vector dim: 7781 | |
| **Description:** This dataset contains scalar metadata (from FITS HDU 1) together with dense per-row vectors extracted from HDF5. | |
| ## Splits | |
| - `full` — all rows | |
| - `train` — 80% of filtered selection (criterion: GALAXY delta_z < 0.0033 or QSO delta_z < 0.01) | |
| - `test` — 20% of filtered selection | |
| ## Usage | |
| ```python | |
| from datasets import load_dataset | |
| ds_full = load_dataset("AndyMorgan-NOIRLab/BGRS", split="full") | |
| ds_train = load_dataset("AndyMorgan-NOIRLab/BGRS", split="train") | |
| ds_test = load_dataset("AndyMorgan-NOIRLab/BGRS", split="test") | |