Changeset 145 for MEMPHYS

Timestamp:

Apr 21, 2006, 11:55:08 AM (18 years ago)

Author:

campagne

Message:

JEC 21/4/06 define new ctes

File:

• MEMPHYS/HEAD/MEMPHYS/WCDigitizer.hh (modified) (1 diff)

MEMPHYS/HEAD/MEMPHYS/WCDigitizer.hh

@@ -51 +51 @@
   }//Threshold
 
-  static const double offset; // hit time offset
-  static const double pmtgate; // ns
-  static const double eventgateup; // ns
-  static const double eventgatedown; // ns
-  static const double LongTime; // ns
-  static const int GlobalThreshold; //number of hit PMTs within an <=200ns sliding window that decides the global trigger t0
+  //JEC 21/4/06 transfert the static variable here, but FIXME: should be put in a data file
+  static const G4double offset; // hit time offset ns
+  static const G4double pmtgate; // time window to accept hit for a PMT
+  static const G4double eventgateup; //time window for the event
+  static const G4double LongTime;   //arbitrary long time
+  static const G4int    GlobalThreshold; //# of hits to trigger t0 determination
+  
+  static const G4int    TimeHistoMaxBin = 20000; // 20,000*5ns = 100ms: JEC 20/4/06 new var.
+                                                 // maximum number of bins of the trigger histo to determine the t0
+  G4int triggerhisto[TimeHistoMaxBin]; // trigger histo for finding t0
+  static const G4int    TimeHistoStepBin; // time window to count the hits
+  static const G4float  TimeHistoStep; // time bin width of the trigger histo
 
-  G4int triggerhisto[20000]; // for finding t0
   G4float RealOffset;  // t0 = offset corrected for trigger start
-  G4float MinTime;  // very first hit time
+  //JEC not used  G4float MinTime;  // very first hit time
 
   WCDigitsCollection*  DigitsCollection;
   
-  G4float PMTSize;
+  G4float PMTSize; //not yet used but may be in the future when OD + ID...
 };