Added new Channel class members to be initialized and reset in DeclareHistograms and FillHistograms

Analysis/src/Detector.cpp

@@ -81,6 +81,7 @@ void Detector::DeclareHistograms(){
 
     for( uint ch = 0; ch < m_Element.size(); ch++ ){
         m_Element.at(ch)->WF_histo = new TH1D(m_Element.at(ch)->name.c_str(), (m_Element.at(ch)->name + ", " + m_Element.at(ch)->detector).c_str(), m_nSamp, 0, m_nSamp);
+        m_Element.at(ch)->FirstDerivative = new TH1D((m_Element.at(ch)->name + " Derivative").c_str(), (m_Element.at(ch)->name + ", " + m_Element.at(ch)->detector + " Derivative").c_str(), m_nSamp, 0, m_nSamp);
     }
 
 }
@@ -91,6 +92,9 @@ void Detector::DeclareHistograms(){
 void Detector::FillHistograms(){
     for( uint ch = 0; ch < m_Element.size(); ch++ ){
         m_Element.at(ch)->WF_histo->Reset();
+        m_Element.at(ch)->FirstDerivative->Reset();
+        m_Element.at(ch)->FirstDerivativeRMS = 0;
+        m_Element.at(ch)->CrossZeroPoints.clear();
         // Loop over samples in each channel
         for( uint samp = 0; samp < m_nSamp; samp++ ){
           m_Element.at(ch)->WF_histo->SetBinContent( samp + 1, m_Element.at(ch)->WF[ samp ] );