Belle II Software development
TOPAlignerModule.h
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8
9#pragma once
10
11#include <framework/core/Module.h>
12#include <top/reconstruction_cpp/ModuleAlignment.h>
13#include <top/utilities/TrackSelector.h>
14#include <framework/datastore/StoreArray.h>
15#include <framework/datastore/StoreObjPtr.h>
16#include <mdst/dataobjects/Track.h>
17#include <tracking/dataobjects/ExtHit.h>
18#include <top/dataobjects/TOPDigit.h>
19#include <top/dataobjects/TOPRecBunch.h>
20#include <framework/gearbox/Const.h>
21
22#include <string>
23#include <vector>
24
25#include <TFile.h>
26#include <TTree.h>
27
28namespace Belle2 {
37 class TOPAlignerModule : public Module {
38
39 public:
40
45
50 {}
51
56 virtual void initialize() override;
57
61 virtual void event() override;
62
67 virtual void terminate() override;
68
69 private:
70
71 // module paramenets
74 std::string m_sample;
76 double m_deltaEcms;
77 double m_dr;
78 double m_dz;
79 double m_minZ;
80 double m_maxZ;
81 std::string m_outFileName;
83 double m_stepAngle;
84 double m_stepTime;
85 std::vector<double> m_parInit;
86 std::vector<std::string> m_parFixed;
88 // alignment procedure
92 int m_countFails = 0;
94 // output
95 TFile* m_file = 0;
96 TTree* m_alignTree = 0;
97 // tree variables
98 int m_iter = 0;
99 int m_ntrk = 0;
100 int m_errorCode = 0;
101 std::vector<float> m_vAlignPars;
102 std::vector<float> m_vAlignParsErr;
103 bool m_valid = false;
104 int m_numPhot = 0;
105 float m_x = 0;
106 float m_y = 0;
107 float m_z = 0;
108 float m_p = 0;
109 float m_theta = 0;
110 float m_phi = 0;
111 float m_pocaR = 0;
112 float m_pocaZ = 0;
113 float m_pocaX = 0;
114 float m_pocaY = 0;
115 float m_cmsE = 0;
116 int m_charge = 0;
117 int m_PDG = 0;
119 // datastore objects
125 };
126
128} // Belle2 namespace
129
Provides a type-safe way to pass members of the chargedStableSet set.
Definition: Const.h:589
static const ChargedStable muon
muon particle
Definition: Const.h:660
Base class for Modules.
Definition: Module.h:72
Accessor to arrays stored in the data store.
Definition: StoreArray.h:113
Type-safe access to single objects in the data store.
Definition: StoreObjPtr.h:96
std::vector< float > m_vAlignParsErr
error on alignment parameters
Const::ChargedStable m_chargedStable
track hypothesis
StoreObjPtr< TOPRecBunch > m_recBunch
reconstructed bunch
TOP::TrackSelector m_selector
track selection utility
virtual ~TOPAlignerModule()
Destructor.
int m_PDG
track MC truth (simulated data only)
float m_phi
track: extrapolated hit momentum in local (module) frame
double m_minMomentum
minimal track momentum if sample is "cosmics"
std::vector< float > m_vAlignPars
alignment parameters
double m_dz
cut on POCA in z
std::vector< std::string > m_parFixed
names of parameters to be fixed
double m_stepTime
step size for t0
int m_targetMid
target module to align.
TOP::ModuleAlignment m_align
alignment object
double m_maxZ
maximal local z of extrapolated hit
int m_countFails
counter for failed iterations
int m_iter
iteration counter
double m_stepPosition
step size for translations
double m_minZ
minimal local z of extrapolated hit
float m_p
track: extrapolated hit momentum in local (module) frame
bool m_valid
true if alignment parameters are valid
double m_dr
cut on POCA in r
StoreArray< Track > m_tracks
collection of tracks
int m_errorCode
error code of the alignment procedure
double m_stepAngle
step size for rotations
std::vector< double > m_parInit
initial parameter values
double m_deltaEcms
c.m.s energy window if sample is "dimuon" or "bhabha"
int m_maxFails
maximum allowed number of failed iterations
int m_numPhot
number of photons used for log likelihood in this iteration
float m_y
track: extrapolated hit coordinate in local (module) frame
StoreArray< TOPDigit > m_digits
collection of digits
StoreArray< ExtHit > m_extHits
collection of extrapolated hits
TTree * m_alignTree
TTree containing alignment parameters.
std::string m_outFileName
Root output file name containing results.
float m_z
track: extrapolated hit coordinate in local (module) frame
float m_x
track: extrapolated hit coordinate in local (module) frame
std::string m_sample
sample type
int m_ntrk
number of tracks used
float m_theta
track: extrapolated hit momentum in local (module) frame
Alignment of a TOP module.
Utility for the track selection - used in various calibration modules.
Definition: TrackSelector.h:27
virtual void initialize() override
Initialize the Module.
virtual void event() override
Event processor.
virtual void terminate() override
Termination action.
Abstract base class for different kinds of events.