Index: trunk/Mars/mdrs/MCalibrateDrsTimes.cc
===================================================================
--- trunk/Mars/mdrs/MCalibrateDrsTimes.cc	(revision 18272)
+++ trunk/Mars/mdrs/MCalibrateDrsTimes.cc	(revision 18273)
@@ -152,5 +152,5 @@
             continue;
 
-        const Float_t signal = (*fSignals)[sw].GetArrivalTime();
+        const Float_t signal = (*fSignals)[sw].GetArrivalTimeHiGain();
         const Float_t slope  = (*fSignals)[sw].GetArrivalTimeHiGainError();
         const Float_t offset = fCalib ? fCalib->GetOffset(hw, start[hw], signal) : 0;