Fixed error message w/ trying to calculate energy loss for negative values

Projects/T40/Analysis.cxx

@@ -324,10 +324,12 @@ void Analysis::TreatEvent(){
     Si_E_TH = TH->Strip_E[countTiaraHyball];
     Energy = Si_E_TH; // calibration for hyball is in MeV
     // Correct for energy loss using the thickness of the target and the dead layer
-    ELab = LightSi.EvaluateInitialEnergy( Energy ,0.61*micrometer , ThetaTHSurface); // equivalent to 0.1 um of Aluminum
+		if(Energy > 0){
+			ELab = LightSi.EvaluateInitialEnergy( Energy ,0.61*micrometer , ThetaTHSurface); // equivalent to 0.1 um of Aluminum
 //by Shuya 170530
-    //if(ThetaNormalTarget < halfpi)	ELab = LightCBacking.EvaluateInitialEnergy( ELab ,0.044*micrometer , ThetaNormalTarget); //10 ug/cm2 carbon
-    ELab = LightTarget.EvaluateInitialEnergy( ELab ,TargetThickness/2., ThetaNormalTarget);
+			//if(ThetaNormalTarget < halfpi)	ELab = LightCBacking.EvaluateInitialEnergy( ELab ,0.044*micrometer , ThetaNormalTarget); //10 ug/cm2 carbon
+			ELab = LightTarget.EvaluateInitialEnergy( ELab ,TargetThickness/2., ThetaNormalTarget);
+		}
 
    /////////////////////////////
     // Part 3 : Excitation Energy Calculation

Projects/T40/configs/ConfigTiaraHyball.dat

@@ -6,9 +6,9 @@ ConfigTiaraHyball
 	STRIP_ENERGY_MATCHING_NUMBER_OF_SIGMA 5
 	%If you want to use Ring signal instead of Ring-Sector average, comment this out
 	%To get weighted averaged energy, you need to input these below (default; RingE 18 keV, SectorE=22 keV)
-	TAKE_E_RING_SECTOR_Average
-	SIGMA_RING_E 0.018
-	SIGMA_SECTOR_E 0.022
+	% TAKE_E_RING_SECTOR_Average
+	% SIGMA_RING_E 0.018
+	% SIGMA_SECTOR_E 0.022
 	TAKE_E_RING
 	%TAKE_E_SECTOR
 	%TAKE_T_RING