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DEventProcessor_invariant_mass_hists.h
Go to the documentation of this file.
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// $Id: DEventProcessor_invariant_mass_hists.h 1816 2006-06-06 14:38:18Z davidl $
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//
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// File: DEventProcessor_invariant_mass_hists.h
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// Created: Sun Apr 24 06:45:21 EDT 2005
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// Creator: davidl (on Darwin Harriet.local 7.8.0 powerpc)
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//
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#ifndef _DEventProcessor_invariant_mass_hists_
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#define _DEventProcessor_invariant_mass_hists_
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#include <pthread.h>
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#include <TFile.h>
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#include <TH1.h>
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#include <TH2.h>
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#include <TH3.h>
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#include <JANA/JFactory.h>
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#include <JANA/JEventProcessor.h>
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#include <JANA/JEventLoop.h>
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using namespace
jana;
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class
DTrackWireBased
;
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class
DMCThrown
;
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class
DEventProcessor_invariant_mass_hists
:
public
JEventProcessor{
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public
:
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DEventProcessor_invariant_mass_hists
(){};
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~DEventProcessor_invariant_mass_hists
(){};
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TH1D *sqrt_s;
// center of mass energy for all events (shows coherent brem. peaks)
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TH1D *
mm_gp_to_pX
;
// missing mass of gamma p -> p + X reaction
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TH1D *
mass_2gamma
;
// invariant mass of 2 photons
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TH1D *
mass_4gamma
;
// invariant mass of 4 photons
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TH1D *
mass_pip_pim
;
// invariant mass of pi+ and pi-
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TH1D *
t_pX
;
// -t distribution for gamma p -> p X
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private
:
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jerror_t init(
void
);
///< Invoked via DEventProcessor virtual method
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jerror_t evnt(JEventLoop *loop, uint64_t eventnumber);
///< Invoked via DEventProcessor virtual method
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jerror_t erun(
void
);
///< Invoked via DEventProcessor virtual method
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jerror_t fini(
void
);
///< Invoked via DEventProcessor virtual method
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TLorentzVector MakeTLorentz(
const
DKinematicData
*
track
,
double
mass);
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pthread_mutex_t
mutex
;
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};
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#endif // _DEventProcessor_invariant_mass_hists_
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track
Definition:
track.h:16
DMCThrown
Definition:
DMCThrown.h:16
DEventProcessor_invariant_mass_hists::mass_2gamma
TH1D * mass_2gamma
Definition:
DEventProcessor_invariant_mass_hists.h:34
DEventProcessor_invariant_mass_hists::mutex
pthread_mutex_t mutex
Definition:
DEventProcessor_invariant_mass_hists.h:48
DEventProcessor_invariant_mass_hists::mm_gp_to_pX
TH1D * mm_gp_to_pX
Definition:
DEventProcessor_invariant_mass_hists.h:33
DKinematicData
Definition:
DKinematicData.h:24
DTrackWireBased
Definition:
DTrackWireBased.h:16
DEventProcessor_invariant_mass_hists::mass_4gamma
TH1D * mass_4gamma
Definition:
DEventProcessor_invariant_mass_hists.h:35
DEventProcessor_invariant_mass_hists::DEventProcessor_invariant_mass_hists
DEventProcessor_invariant_mass_hists()
Definition:
DEventProcessor_invariant_mass_hists.h:29
DEventProcessor_invariant_mass_hists::mass_pip_pim
TH1D * mass_pip_pim
Definition:
DEventProcessor_invariant_mass_hists.h:36
DEventProcessor_invariant_mass_hists::~DEventProcessor_invariant_mass_hists
~DEventProcessor_invariant_mass_hists()
Definition:
DEventProcessor_invariant_mass_hists.h:30
DEventProcessor_invariant_mass_hists
Definition:
DEventProcessor_invariant_mass_hists.h:26
DEventProcessor_invariant_mass_hists::t_pX
TH1D * t_pX
Definition:
DEventProcessor_invariant_mass_hists.h:38
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invariant_mass_hists
DEventProcessor_invariant_mass_hists.h
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