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-rw-r--r--stwcs/wcsutil/altwcs.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/stwcs/wcsutil/altwcs.py b/stwcs/wcsutil/altwcs.py
index 050a15e..2d1565d 100644
--- a/stwcs/wcsutil/altwcs.py
+++ b/stwcs/wcsutil/altwcs.py
@@ -6,6 +6,9 @@ from astropy import wcs as pywcs
from astropy.io import fits
from stsci.tools import fileutil as fu
+from astropy import log
+default_log_level = log.getEffectiveLevel()
+
altwcskw = ['WCSAXES', 'CRVAL', 'CRPIX', 'PC', 'CDELT', 'CD', 'CTYPE', 'CUNIT',
'PV', 'PS']
altwcskw_extra = ['LATPOLE', 'LONPOLE', 'RESTWAV', 'RESTFRQ']
@@ -120,7 +123,7 @@ def archiveWCS(fname, ext, wcskey=" ", wcsname=" ", reusekey=False):
else:
wkey = wcskey
wname = wcsname
-
+ log.setLevel('WARNING')
for e in ext:
hdr = _getheader(f, e)
w = pywcs.WCS(hdr, f)
@@ -147,6 +150,7 @@ def archiveWCS(fname, ext, wcskey=" ", wcsname=" ", reusekey=False):
for k in hwcs.keys():
key = k[: 7] + wkey
f[e].header[key] = hwcs[k]
+ log.setLevel(default_log_level)
closefobj(fname, f)
@@ -429,8 +433,9 @@ def _restore(fobj, ukey, fromextnum,
# keep a copy of the ctype because of the "-SIP" suffix.
ctype = hdr['ctype*']
w = pywcs.WCS(hdr, fobj, key=ukey)
+ log.setLevel('WARNING')
hwcs = w.to_header()
-
+ log.setLevel(default_log_level)
if hwcs is None:
return
@@ -513,7 +518,9 @@ def readAltWCS(fobj, ext, wcskey=' ', verbose=False):
print('readAltWCS: Could not read WCS with key %s' % wcskey)
print(' Skipping %s[%s]' % (fobj.filename(), str(ext)))
return None
+ log.setLevel('WARNING')
hwcs = nwcs.to_header()
+ log.setLevel(default_log_level)
if nwcs.wcs.has_cd():
hwcs = pc2cd(hwcs, key=wcskey)