;+ ;NAME: ; querynednh ;PURPOSE: ; Query the HI column density of the LAB Survey for given position ;CALLING SEQUENCE: ; result=querynednh(ra,dec) ;EXAMPLE: ; IDL ra=2.018361*15 ;&nb ...
Function sdssname_radec, ra_sdss, dec_sdss ;+ ;NAME: ; sdssname_radec ;PURPOSE: ; get SDSS name from RA and DEC for SDSS PhotoObj position ;INPUT: ; ra_sdss --- RA for SDSS PhotoObj position in Unit:degree ; ...