This is the detector algorithm for the FMD to be used for the pulser gain runs.

[u/mrichter/AliRoot.git] / FMD / AliFMDGainDA.h

diff --git a/FMD/AliFMDGainDA.h b/FMD/AliFMDGainDA.h
new file mode 100644 (file)
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+++ b/FMD/AliFMDGainDA.h
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+#ifndef ALIFMDGAINDA_H
+#define ALIFMDGAINDA_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
+ * reserved. 
+ *
+ * See cxx source for full Copyright notice                               
+ */
+// This class implements the Gain detector algorithm (DA) for the FMD. 
+// The gain is the response of the VA chips to a known pulse and has to be 
+// calculated strip-by-strip, pulse-by-pulse. 
+
+
+#include "AliFMDBaseDA.h"
+#include "TH1.h"
+#include "TObjArray.h"
+#include "TGraphErrors.h"
+
+class AliFMDGainDA: public AliFMDBaseDA {
+  
+ public:
+  
+  AliFMDGainDA() ;
+  AliFMDGainDA(const AliFMDGainDA & gainDA) ;
+  AliFMDGainDA& operator = (const AliFMDGainDA & gainDA) ; 
+  virtual ~AliFMDGainDA();
+  void Init();
+  void SetPulseSize(Int_t pulseSize = 32) {fPulseSize = pulseSize; }
+  void SetMaxPulse(Int_t highPulse = 256) {fHighPulse = highPulse; }
+  void SetPulseLength(Int_t pulseLength = 100) {fPulseLength = pulseLength; }
+  void SetNumberOfStrips(Int_t nStrips) {fNumberOfStripsPerChip = nStrips;}
+
+ protected:
+ 
+  void AddChannelContainer(TObjArray* sectorArray, UShort_t det, Char_t ring, UShort_t sec, UShort_t strip);
+  void FillChannels(AliFMDDigit* digit);
+  void Analyse(UShort_t det, Char_t ring, UShort_t sec, UShort_t strip);
+  void WriteHeaderToFile();
+  void UpdatePulseAndADC(UShort_t det, Char_t ring, UShort_t sec, UShort_t strip);
+  void ResetPulseAndUpdateChannel();
+  void FinishEvent();
+  
+ private:
+  
+  TH1S* GetChannelHistogram(UShort_t det, Char_t ring, UShort_t sec, UShort_t strip);
+  TGraphErrors* GetChannel(UShort_t det, Char_t ring, UShort_t sec, UShort_t strip);
+  TObjArray fGainArray;
+  Int_t fPulseSize;
+  Int_t fHighPulse;
+  Int_t fPulseLength;
+  Int_t fEventsPerChannel;
+  Int_t fCurrentPulse;
+  Int_t fCurrentChannel;
+  Int_t fNumberOfStripsPerChip;
+  
+  ClassDef(AliFMDGainDA,0)
+
+};
+#endif