Corrected nPhotons calculation

Analysis/src/WFAnalysis.cpp

@@ -207,7 +207,7 @@ void WFAnalysis::AnalyzeEvent( const std::vector< Channel* > vCh ){
 
       for(int hit = 0; hit < Ch->nHits; hit++){
         Ch->Charge.push_back( GetCharge( Ch, Ch->hit_window.first[hit], Ch->hit_window.second[hit] ) );
-        Ch->nPhotons.push_back( -Ch->Charge.back()*6.241e6/Ch->gain ); //6.241e6 is electrons per pC
+        Ch->nPhotons.push_back( -Ch->Charge.back()/(1.60218e-7*Ch->gain) ); //1.60218e-7 is pC per electron
 
         //Get peak information from the waveform using the hit window
         Ch->Peak_center.push_back( GetMaximumBin( hProcessed, Ch->hit_window.first[hit], Ch->hit_window.second[hit] ) );