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-rw-r--r--updatewcs/makewcs.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/updatewcs/makewcs.py b/updatewcs/makewcs.py
index 4037877..ad7c508 100644
--- a/updatewcs/makewcs.py
+++ b/updatewcs/makewcs.py
@@ -177,7 +177,8 @@ class MakeWCS(object):
alpha = hwcs.idcmodel.refpix['TDDALPHA']
beta = hwcs.idcmodel.refpix['TDDBETA']
except KeyError:
- v23_corr = np.array([[0., 0.],[0.,0.]])
+ alpha = 0.0
+ beta = 0.0
tdd = np.array([[beta, alpha], [alpha, -beta]])
mrotp = fileutil.buildRotMatrix(2.234529)/2048.