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-rw-r--r--updatewcs/dgeo.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/updatewcs/dgeo.py b/updatewcs/dgeo.py
index 00178d9..e50725d 100644
--- a/updatewcs/dgeo.py
+++ b/updatewcs/dgeo.py
@@ -197,8 +197,8 @@ class DGEOCorr(object):
extver = dgeo_header['extver']
crpix1 = naxis1/2.
crpix2 = naxis2/2.
- cdelt1 = sci_naxis1/naxis1
- cdelt2 = sci_naxis2/naxis2
+ cdelt1 = float(sci_naxis1)/naxis1
+ cdelt2 = float(sci_naxis2)/naxis2
crval1 = sci_crpix1
crval2 = sci_crpix2
keys = ['XTENSION','BITPIX','NAXIS','NAXIS1','NAXIS2',