read_map¶
- pysm3.read_map(path, nside, unit=None, field=0, map_dist=None)[source] [edit on github]¶
Wrapper of
healpy.read_map
for PySM data. This function also extracts the units from the fits HDU and applies them to the data array to form anastropy.units.Quantity
object. This function requires that the fits file contains a TUNIT key for each populated field.- Parameters:
- pathobject
pathlib.Path
, or str Path of HEALPix map to be read.
- nsideint
Resolution at which to return map. Map is read in at whatever resolution it is stored, and
healpy.ud_grade
is applied.
- pathobject
- Returns:
- mapndarray
Numpy array containing HEALPix map in RING ordering.