diff options
Diffstat (limited to 'lib/stwcs/wcsutil/hstwcs.py')
| -rw-r--r-- | lib/stwcs/wcsutil/hstwcs.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/stwcs/wcsutil/hstwcs.py b/lib/stwcs/wcsutil/hstwcs.py index f52c27a..4bee8bb 100644 --- a/lib/stwcs/wcsutil/hstwcs.py +++ b/lib/stwcs/wcsutil/hstwcs.py @@ -322,7 +322,7 @@ class HSTWCS(WCS): sip2hdr: boolean If True - include SIP coefficients """ - + h = self.to_header(wkey=wcskey, relax=relax) if not wcskey: wcskey = self.wcs.alt @@ -343,7 +343,7 @@ class HSTWCS(WCS): del h['RESTFRQ'] del h['RESTWAV'] except KeyError: pass - + if sip2hdr and self.sip: for card in self._sip2hdr('a'): h.update(card.key,value=card.value,comment=card.comment) @@ -486,6 +486,8 @@ class HSTWCS(WCS): # Check to see whether we have reached the limit or # the new error is greater than error from previous iteration if ev < err or (np.abs(ev) > np.abs(ev_old)): + x[0] = xold + y[0] = yold break # remember error measurement from previous iteration ev_old = ev @@ -521,5 +523,3 @@ class HSTWCS(WCS): print 'NAXIS : %d %d' % (self.naxis1, self.naxis2) print 'Plate Scale : %r' % self.pscale print 'ORIENTAT : %r' % self.orientat - - |