Dataset Viewer
The dataset viewer is not available for this split.
Cannot extract the features (columns) for the split 'train' of the config 'default' of the dataset.
Error code: FeaturesError
Exception: ArrowInvalid
Message: Schema at index 1 was different:
camera_id: string
site: string
science_frame_id: string
filter: string
science_captured_at: string
signal_adu: int64
calibration_frame_id: string
calibration_captured_at: string
gap_minutes: int64
vs
camera_id: string
eligible_frames: int64
eligible_science: int64
published_science: int64
unpaired_science: int64
eligible_calibrations: int64
used_calibrations: int64
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 244, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 4523, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2768, in _head
return next(iter(self.iter(batch_size=n)))
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2972, in iter
for key, pa_table in ex_iterable.iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2483, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 591, in _iter_arrow
yield new_key, pa.Table.from_batches(chunks_buffer)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
File "pyarrow/table.pxi", line 5012, in pyarrow.lib.Table.from_batches
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: Schema at index 1 was different:
camera_id: string
site: string
science_frame_id: string
filter: string
science_captured_at: string
signal_adu: int64
calibration_frame_id: string
calibration_captured_at: string
gap_minutes: int64
vs
camera_id: string
eligible_frames: int64
eligible_science: int64
published_science: int64
unpaired_science: int64
eligible_calibrations: int64
used_calibrations: int64Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Observatory calibrated frame ledger
Release: Aurora-Reduction-2026-09
Window: 2026-09-20T00:00:00Z through 2026-09-20T06:00:00Z (inclusive).
Published science frames: 4
Unique calibrations used: 4
Pairing ledger
| Camera | Site | Science frame | Filter | Calibration frame | Gap (minutes) |
|---|---|---|---|---|---|
| CAM-N | North Ridge | SCI-N-G-1 | g | CAL-N-G-1 | 20 |
| CAM-N | North Ridge | SCI-N-G-2 | g | CAL-N-G-2 | 10 |
| CAM-N | North Ridge | SCI-N-G-3 | g | CAL-N-G-LATE | 30 |
| CAM-S | South Bowl | SCI-S-I-1 | i | CAL-S-I-B | 30 |
Pairing uses qualified local frames and the deterministic nearest-calibration rule documented in the release files.
- Downloads last month
- 30