From ed0d02c22e74cf727a78113efd94a942b8ad156e Mon Sep 17 00:00:00 2001
From: Mathieu Doucet <doucetm@ornl.gov>
Date: Fri, 15 Apr 2011 15:56:43 +0000
Subject: [PATCH] Make scale factor ready for multiplication. Re #2586

---
 .../Mantid/scripts/reduction/instruments/sans/absolute_scale.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Code/Mantid/scripts/reduction/instruments/sans/absolute_scale.py b/Code/Mantid/scripts/reduction/instruments/sans/absolute_scale.py
index 065a825fb3d..178293d16bf 100644
--- a/Code/Mantid/scripts/reduction/instruments/sans/absolute_scale.py
+++ b/Code/Mantid/scripts/reduction/instruments/sans/absolute_scale.py
@@ -106,7 +106,7 @@ class AbsoluteScale(BaseAbsoluteScale):
         else:
             raise RuntimeError, "AbsoluteScale could not read the pixel size"
         
-        self._scaling_factor = det_count/timer/self._attenuator_trans/(monitor/timer)*(pixel_size/sdd)*(pixel_size/sdd)
+        self._scaling_factor = 1.0/(det_count/timer/self._attenuator_trans/(monitor/timer)*(pixel_size/sdd)*(pixel_size/sdd))
 
         return "Absolute scale factor:", self._scaling_factor
     
-- 
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