query_disc#
- lsst.pipe.tasks.associationUtils.query_disc(nside, ra, dec, max_rad, min_rad=0)#
Get the list of healpix indices within max_rad, min_rad given in radians around ra,dec given in degrees
Parameters#
- nside
int Resolution of the healpixels to search/return.
- ra
float RA in degrees.
- dec
float Declination in degrees
- max_rad
float Max distance in radians to search nearby healpixels.
- min_rad
float, optional Minimum distance in radians to search healpixels. Default = 0.
- nside