utils: zea2healpix() also return the mask array

The mask array has values 0, 1, and 2, which indicate the different
statuses of the reprojected HEALPix pixels.

Also update the executable script to use the new return results.

1 files changed, 5 insertions, 5 deletions

diff --git a/bin/zea2healpix b/bin/zea2healpix
index c8879ab..1eb8730 100755
--- a/bin/zea2healpix
+++ b/bin/zea2healpix
@@ -74,11 +74,11 @@ def main():
         'See also {0}'.format(fg21sim.__url__)
     ]
 
-    hp_data, hp_header = zea2healpix(args.infile1, args.infile2,
-                                     nside=args.nside,
-                                     order=args.interp_order,
-                                     append_history=history,
-                                     append_comment=comments)
+    hp_data, hp_header, __ = zea2healpix(args.infile1, args.infile2,
+                                         nside=args.nside,
+                                         order=args.interp_order,
+                                         append_history=history,
+                                         append_comment=comments)
     write_fits_healpix(args.outfile, hpmap=hp_data, header=hp_header,
                        clobber=args.clobber)
     logger.info("HEALPix data write to FITS file: %s" % args.outfile)