From a25af63b8e873b845820b0bdcc9e6f8590091a69 Mon Sep 17 00:00:00 2001
From: nemu <nemu>
Date: Wed, 4 May 2011 05:41:23 +0000
Subject: [PATCH] FIXED bug reported in MUSR-183: missing background for 2nd
 histo in asymmetry fits when using musrt0.

---
 ChangeLog                   | 1 +
 src/classes/PMsrHandler.cpp | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bae38690..49f86188 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,7 @@ changes since 0.9.0
 ===================================
 NEW any2many: force the user to define the exact NeXus ouput formate (HDF4,
 HDF5, XML)
+FIXED bug reported in MUSR-183: missing background for 2nd histo in asymmetry fits when using musrt0.
 FIXED Makefiles so that the NeXus support will not be built if it has not been enabled during the configure stage
 FIXED ASCII export from musrview in case of a Fourier-Power- or Fourier-Phase-difference plot
 FIXED bug in asymmetry fit with fixed background
diff --git a/src/classes/PMsrHandler.cpp b/src/classes/PMsrHandler.cpp
index 38e48d02..d527864c 100644
--- a/src/classes/PMsrHandler.cpp
+++ b/src/classes/PMsrHandler.cpp
@@ -827,9 +827,11 @@ Int_t PMsrHandler::WriteMsrLogFile(const Bool_t messages)
             if (fRuns[runNo].GetBkgRange(0) >= 0) {
               fout.width(16);
               fout << left << "background";
-              for (UInt_t j=0; j<2; j++) {
-                fout.width(8);
-                fout << left << fRuns[runNo].GetBkgRange(j);
+              for (UInt_t j=0; j<4; j++) {
+                if (fRuns[runNo].GetBkgRange(j) > 0) {
+                  fout.width(8);
+                  fout << left << fRuns[runNo].GetBkgRange(j);
+                }
               }
               fout << endl;
             }