Add description in the container

Analysis/include/Containers.h

@@ -56,15 +56,20 @@ class Channel {
     TH1D* FirstDerivative;
     /** RMS value of the first derrivative of the waveform **/
     double FirstDerivativeRMS;
-    /** Crossing zero points - dummy - to be checked by Sheng **/
+    /** Crossing zero points - store the downward crossing zeros which are the condidate for the peak location. **/
     std::vector < int > CrossZeroPoints;
 
     // for the TimeOverThreshold method
-    TH1D* ExtractSignal;
-    std::vector < int > MaxTimeBin;
+    /** The signals are subtracted with baseline. **/
+    TH1D* ExtractedSignal;
+    /** The amplitude of the global max (in y) of the subtracted signal. **/
     std::vector < double > ymax;
+    /** The time bin of ymax of the subtracted signal. **/
+    std::vector < int > MaxTimeBin;
+    /** The time bin of the given fraction of ymax of the subtracted signal. **/
     std::vector < int > TimeStamp;
-    std::vector < double > ymax_at_time_stamp;
+    /** The amplitude at TimeStamp of the subtracted signal. **/
+    std::vector < double > y_at_time_stamp;
 };
 
 class Alignment {

Analysis/src/WFAnalysis.cpp

@@ -196,9 +196,7 @@ void WFAnalysis::TimeOverThreshold( TH1D *hIN, TH1D *hOUT, int N, double fractio
     std::cout << " position: " << max_bin << " max: " << ymax  << "\n";
   }
   //put the result in the container
-  //hIN->push_back
 
-  //delete ped;
 
 }