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:
event_id: string
event_time: string
priority: string
target: string
required_band: string
capture_id: string
station_id: string
station_name: string
network: string
captured_at: string
age_minutes: int64
quality_score: int64
cloud_percent: int64
vs
capture_id: string
station_id: string
decision: string
reason: string
assigned_event_id: string
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
return check_status(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:
event_id: string
event_time: string
priority: string
target: string
required_band: string
capture_id: string
station_id: string
station_name: string
network: string
captured_at: string
age_minutes: int64
quality_score: int64
cloud_percent: int64
vs
capture_id: string
station_id: string
decision: string
reason: string
assigned_event_id: stringNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Occultation capture handoff
Release: occultation-handoff-2026-08 Cutoff: 2026-08-20T08:00:00Z Catalog stations: 4 Operational stations: 3 Networks: 2 Physical requests: 5 Covered requests: 3 Coverage gaps: 2 Physical captures: 12 Valid captures: 7 Assigned captures: 3 Assigned quality total: 263
Requests are scheduled by policy priority, event time, and event ID. Each capture can be assigned once.
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