fastskymatch.py 文件源码

def wraptable2fits(cat_columns, extname):
    tbhdu = fits_from_columns(pyfits.ColDefs(cat_columns))
    hdu = pyfits.PrimaryHDU()
    import datetime, time
    now = datetime.datetime.fromtimestamp(time.time())
    nowstr = now.isoformat()
    nowstr = nowstr[:nowstr.rfind('.')]
    hdu.header['DATE'] = nowstr
    hdu.header['ANALYSIS'] = 'NWAY matching'
    tbhdu.header['EXTNAME'] = extname
    hdulist = pyfits.HDUList([hdu, tbhdu])
    return hdulist