INNER CODE UNIT · Python

_xmatch_cds

jobovy/gaia_tools · gaia_tools/load/__init__.py:446

def _xmatch_cds(data,xcat,filePath,**kwargs):
    if xcat.lower() == 'gaiadr2' or xcat.lower() == 'gaia2':
        xcat= 'vizier:I/345/gaia2'
    elif xcat.lower() == 'gaiaedr3' or xcat.lower() == 'gaiae3':
        xcat= 'vizier:I/350/gaiaedr3'
    maxdist= kwargs.pop('maxdist',2.)
    # Check whether the cached x-match exists
    xmatch_filename= xmatch_cache_filename(filePath,xcat,maxdist)
    if os.path.exists(xmatch_filename):
        with open(xmatch_filename,'rb') as savefile:
            ma= pickle.load(savefile)
            mai= pickle.load(savefile)
    else:
        from gaia_tools.xmatch import cds
        ma,mai= cds(data,xcat=xcat,maxdist=maxdist,**kwargs)
        save_pickles(xmatch_filename,ma,mai)
    return (ma,mai)

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