BOSS 7.1.2
BESIII Offline Software System
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Public Member Functions | List of all members
ElectronInterface Class Reference

#include <ElectronInterface.h>

Public Member Functions

 ElectronInterface ()
 
virtual ~ElectronInterface ()
 
void SetupFromConfigFile (std::string configfile)
 
TString GetFileName ()
 
void SetFileName (TString newfilename)
 
void GenerateSample (TString outfile)
 
void SaturationCorrection (TString outfilename)
 
void RunGains (TString outfilename)
 
void TwoDCorrection (TString outfilename)
 
void ApplyCorrections (TString outfile)
 

Detailed Description

Definition at line 28 of file ElectronInterface.h.

Constructor & Destructor Documentation

◆ ElectronInterface()

ElectronInterface::ElectronInterface ( )

Definition at line 3 of file ElectronInterface.cc.

3 {
4
5 // if no files are specified, assume sample is MC (1) and not data (0)
6 m_mcFlag = 1;
7
8 // if no files are specified, assume sample is BESIII (0) and not Belle II (1)
9 m_type = 0;
10
11 // initialize various parameters
12 m_filename = "";
13 m_constfilename = "";
14 m_nevents = 0;
15
16 // default truncation
17 m_removeLowest = 0.05;
18 m_removeHighest = 0.25;
19
20 // specify whether to take truncated means (0) or perform fits (1)
21 m_fits = 0;
22}

◆ ~ElectronInterface()

virtual ElectronInterface::~ElectronInterface ( )
inlinevirtual

Definition at line 33 of file ElectronInterface.h.

33{}

Member Function Documentation

◆ ApplyCorrections()

void ElectronInterface::ApplyCorrections ( TString outfile)

Definition at line 202 of file ElectronInterface.cc.

202 {
203
204 std::cout << "WidgetInterface: applying electron corrections..." << std::endl;
205
206 TFile* outfile = new TFile(outfilename,"RECREATE");
207 // make sure the samples exist
208 TFile* testfile = new TFile(m_filename);
209 if( testfile->GetListOfKeys()->IsEmpty() ){
210 cout << "\t No electron sample" << endl;
211 exit;
212 }
213 testfile->Close();
214
215 // bin the data in doca and entrance angle and fit for the mean in each bin
216 ElectronCorrection ecor(m_constfilename,m_filename,m_removeLowest,m_removeHighest);
217 ecor.process(outfile);
218
219 outfile->Close();
220}

Referenced by main().

◆ GenerateSample()

void ElectronInterface::GenerateSample ( TString outfile)

Definition at line 119 of file ElectronInterface.cc.

119 {
120
121 std::cout << "ElectronInterface: generating electron sample..." << std::endl;
122
123 TFile* outfile = new TFile(outfilename,"RECREATE");
124
125 // bin the data in run numbers and fit for the mean in each bin
126 ElectronGenerator egen(100000,2.0,0.2);
127 egen.generateEvents(outfile);
128
129 // if we are generating a sample, use it for calibration
130 m_filename = outfilename;
131}

Referenced by main().

◆ GetFileName()

TString ElectronInterface::GetFileName ( )
inline

Definition at line 39 of file ElectronInterface.h.

39{ return m_filename; }

Referenced by main().

◆ RunGains()

void ElectronInterface::RunGains ( TString outfilename)

Definition at line 138 of file ElectronInterface.cc.

138 {
139
140 std::cout << "ElectronInterface: getting run gains..." << std::endl;
141
142 TFile* outfile = new TFile(outfilename,"RECREATE");
143 // make sure the samples exist
144 TFile* testfile = new TFile(m_filename);
145 if( testfile->GetListOfKeys()->IsEmpty() ){
146 cout << "\t No electron sample" << endl;
147 exit;
148 }
149 testfile->Close();
150
151 // bin the data in run numbers and fit for the mean in each bin
152 ElectronCalibration ecalib(m_filename, m_constfilename, m_mcFlag, m_type, m_fits, m_docabins, m_upperdoca, m_lowerdoca, m_entabins, m_upperenta, m_lowerenta, m_costhbins);
153 ecalib.fitRunGains(outfile);
154
155 // plot the run gains
156 ecalib.plotRunGains(outfilename);
157}

Referenced by main().

◆ SaturationCorrection()

void ElectronInterface::SaturationCorrection ( TString outfilename)

Definition at line 181 of file ElectronInterface.cc.

181 {
182
183 std::cout << "WidgetInterface: doing electron saturation correction..." << std::endl;
184
185 TFile* outfile = new TFile(outfilename,"RECREATE");
186 // make sure the samples exist
187 TFile* testfile = new TFile(m_filename);
188 if( testfile->GetListOfKeys()->IsEmpty() ){
189 cout << "\t No electron sample" << endl;
190 exit;
191 }
192 testfile->Close();
193
194 // bin the data in doca and entrance angle and fit for the mean in each bin
195 ElectronCalibration ecalib(m_filename, m_constfilename, m_mcFlag, m_type, m_fits, m_docabins, m_upperdoca, m_lowerdoca, m_entabins, m_upperenta, m_lowerenta, m_costhbins);
196 ecalib.SaturationCorrection(outfile);
197
198 outfile->Close();
199}

Referenced by main().

◆ SetFileName()

void ElectronInterface::SetFileName ( TString newfilename)

Definition at line 113 of file ElectronInterface.cc.

113 {
114 m_filename = newfilename;
115}

Referenced by main().

◆ SetupFromConfigFile()

void ElectronInterface::SetupFromConfigFile ( std::string configfile)

Definition at line 25 of file ElectronInterface.cc.

25 {
26
27 cout << "ElectronInterface: setting up from " << configfile << endl;
28
29 std::ifstream input(configfile.c_str());
30
31 std::string varname, vartype, line;
32 while( std::getline(input, line) ){
33
34 // skip comment lines
35 line.erase( std::find( line.begin(), line.end(), '#' ), line.end() );
36 if( line.empty() ) continue;
37
38 // parse the lines in the configuration file
39 std::istringstream iss(line);
40 iss >> vartype;
41
42 // check for a mcFlag
43 if( vartype == "mcFlag" ){
44 iss >> m_mcFlag;
45 continue;
46 }
47 else if( vartype == "type" ){
48 iss >> m_type;
49 continue;
50 }
51 else if( vartype == "fit" ){
52 iss >> m_fits;
53 continue;
54 }
55 else if( vartype == "constfile" ){
56 iss >> m_constfilename;
57 continue;
58 }
59 else if( vartype == "lowest" ){
60 iss >> m_removeLowest;
61 continue;
62 }
63 else if( vartype == "highest" ){
64 iss >> m_removeHighest;
65 continue;
66 }
67 else if( vartype != "electron" ){ // the first word in the line should be the particle type
68 std::cout << "ElectronInterface: ERROR: unknown particle type " << vartype << " - this line will not be read" << endl;
69 continue;
70 }
71
72 // the next word should be the variable type
73 iss >> varname;
74 if( varname == "filename")
75 iss >> m_filename;
76 else if( varname == "nevents")
77 iss >> m_nevents;
78 else if( varname == "docabins")
79 iss >> m_docabins;
80 else if( varname == "upperdoca")
81 iss >> m_upperdoca;
82 else if( varname == "lowerdoca")
83 iss >> m_lowerdoca;
84 else if( varname == "bgbins")
85 iss >> m_bgbins;
86 else if( varname == "upperp"){
87 iss >> m_upperbg;
88 m_upperbg = m_upperbg/Widget::melectron;
89 }
90 else if( varname == "lowerp"){
91 iss >> m_lowerbg;
92 m_lowerbg = m_lowerbg/Widget::melectron;
93 }
94 else if( varname == "entabins")
95 iss >> m_entabins;
96 else if( varname == "upperenta")
97 iss >> m_upperenta;
98 else if( varname == "lowerenta")
99 iss >> m_lowerenta;
100 else if( varname == "costhbins")
101 iss >> m_costhbins;
102 else{
103 std::cout << "ElectronInterface: ERROR: unknown variable type " << vartype << " - this line will not be read" << endl;
104 continue;
105 }
106 }
107
108 std::cout << "ElectronInterface: Done parsing configuration file..." << endl;
109}

Referenced by main().

◆ TwoDCorrection()

void ElectronInterface::TwoDCorrection ( TString outfilename)

Definition at line 160 of file ElectronInterface.cc.

160 {
161
162 std::cout << "WidgetInterface: getting two dimensional correction..." << std::endl;
163
164 TFile* outfile = new TFile(outfilename,"RECREATE");
165 // make sure the samples exist
166 TFile* testfile = new TFile(m_filename);
167 if( testfile->GetListOfKeys()->IsEmpty() ){
168 cout << "\t No electron sample" << endl;
169 exit;
170 }
171 testfile->Close();
172
173 // bin the data in doca and entrance angle and fit for the mean in each bin
174 ElectronCalibration ecalib(m_filename, m_constfilename, m_mcFlag, m_type, m_fits, m_docabins, m_upperdoca, m_lowerdoca, m_entabins, m_upperenta, m_lowerenta, m_costhbins);
175 ecalib.TwoDCorrection(outfile);
176
177 outfile->Close();
178}

Referenced by main().

The documentation for this class was generated from the following files: