update_pointing#
- aiapy.calibrate.update_pointing(smap, *, pointing_table)[source]#
Update the pointing information in the input map header.
This function updates the pointing information in
smap
by updating theCRPIX1, CRPIX2, CDELT1, CDELT2, CROTA2
keywords in the header using the information provided inpointing_table
.Note
The method removes any
PCi_j
matrix keys in the header and updates theCROTA2
keyword.Warning
This function is only intended to be used for full-disk images at the full resolution of 4096x4096 pixels. It will raise a
ValueError
if the input map does not meet these criteria.- Parameters:
smap (
AIAMap
) – Input map.pointing_table (
QTable
) – Table of pointing information. You can get this table by callingaiapy.calibrate.util.get_pointing_table
.
- Returns:
Updated map with pointing information.
- Return type:
See also