DEventProcessor_fdc_covariance_hists.h

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// $Id$
//
//    File: DEventProcessor_fdc_covariance_hists.h
// Created: Mon Apr 20 10:18:30 EDT 2009
// Creator: davidl (on Darwin harriet.jlab.org 9.6.0 Darwin Kernel Version 9.6.0)
//

#ifndef _DEventProcessor_fdc_covariance_hists_
#define _DEventProcessor_fdc_covariance_hists_

#include <pthread.h>
#include <map>
using std::map;

#include <TTree.h>
#include <TFile.h>
#include <TH1.h>
#include <TH2.h>
#include <TProfile2D.h>

#include <JANA/JFactory.h>
#include <JANA/JEventProcessor.h>
#include <JANA/JEventLoop.h>

#include <TRACKING/DReferenceTrajectory.h>
#include <HDGEOMETRY/DMagneticFieldMap.h>

class DEventProcessor_fdc_covariance_hists:public jana::JEventProcessor{

   public:
      DEventProcessor_fdc_covariance_hists();
      ~DEventProcessor_fdc_covariance_hists();

      TProfile2D *fdc_cov;
      TProfile2D *fdc_cov_calc;
      
      const DMagneticFieldMap *bfield;
      
   private:
      jerror_t init(void); ///< Invoked via DEventProcessor virtual method
      jerror_t brun(jana::JEventLoop *loop, int32_t runnumber);
      jerror_t evnt(jana::JEventLoop *loop, uint64_t eventnumber);   ///< Invoked via DEventProcessor virtual method
      jerror_t erun(void);             ///< Invoked via DEventProcessor virtual method
      jerror_t fini(void);             ///< Invoked via DEventProcessor virtual method
         
      pthread_mutex_t mutex;
      
      int Nevents;
      double Z_fdc1;
};

#endif // _DEventProcessor_fdc_covariance_hists_