sdss_sweep_circle¶
-
pydl.pydlutils.sdss.
sdss_sweep_circle
(ra, dec, radius, stype='star', allobj=False)[source]¶ Read the SDSS datasweep files and return objects around a location.
- Parameters
- Returns
numpy.ndarray
The data extracted from the sweep files.
- Raises
PydlutilsException
If
PHOTO_SWEEP
is not set.
Notes
Assumes that the sweep files exist in
PHOTO_SWEEP
and that index files have been created.