From 7765ca7fad42ade686fffc3fea1eeb80c1020428 Mon Sep 17 00:00:00 2001
From: dencheva <dencheva@stsci.edu>
Date: Thu, 15 Oct 2009 16:17:50 +0000
Subject: Once more - dgeo correction for binned images

git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/trunk/stwcs@8343 fe389314-cf27-0410-b35b-8c050e845b92
---
 lib/utils.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'lib/utils.py')

diff --git a/lib/utils.py b/lib/utils.py
index efe8594..2731f87 100644
--- a/lib/utils.py
+++ b/lib/utils.py
@@ -86,4 +86,14 @@ def diff_angles(a,b):
     if diff < -180.0:
        diff += 360.0
     
-    return diff
\ No newline at end of file
+    return diff
+
+def getBinning(fobj, extver=1):
+    # Return the binning factor
+    binned = 1
+    if fobj[0].header['INSTRUME'] == 'WFPC2':
+        mode = fobj[0].header.get('MODE', "")
+        if mode == 'AREA': binned = 2
+    else:
+        binned = fobj['SCI', extver].header.get('BINAXIS',1)
+    return binned
-- 
cgit