ATLAS Offline Software
MdtVsTgcRawData_TGCEffCheck.cxx
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1 /*
2  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
3 */
4 
6 // Package : MdtVsTgcRawDataValAlg
7 // Author: M.King(Kobe)
8 // Feb. 2011
9 //
10 // DESCRIPTION:
11 // Subject: TGC Efficiency -->TGC Efficiency plots including EIFI by comparing with MDT Segments
13 
14 #include "MdtVsTgcRawDataValAlg.h"
15 
16 #include "TrkEventPrimitives/TrkEventPrimitivesDict.h"
17 #include "TrkRIO_OnTrack/RIO_OnTrack.h"
18 #include "muonEvent/MuonContainer.h"
19 #include "MuonCompetingRIOsOnTrack/CompetingMuonClustersOnTrack.h"
20 //use new MDT segment container
21 #include "xAODMuon/MuonSegmentContainer.h"
22 #include "xAODMuon/MuonSegment.h"
23 
24 #include <TH2.h>
25 #include <TList.h>
26 #include <inttypes.h>
27 
28 #include <sstream>
29 #include <algorithm>
30 #include <fstream>
31 
32 // Function to generate TGC efficiency histograms
33 // Selects valid segments and attempts to match them into a track, then looks for TGC hits in the various layers
34 //New to calculate the efficiency
35 void
36 MdtVsTgcRawDataValAlg::tgceffcalc(const xAOD::MuonSegmentContainer *newmdtsegment,
37  const Muon::TgcPrepDataContainer *tgc_prepcontainer){
38  ATH_MSG_DEBUG("inside tgcEIFIeffcalc" );
40  // Declare vector arrays to hold segment pointers
41 
42  // Holds Segments sorted into MDT Stations on each side
43  std::vector<const Muon::MuonSegment*> sortedSegments[2][4]; //[AC][MDTStation]
44 
45  // Holds Segments which have been disqualified, any segments in this array are ignored when looping through sortedSegments
46  std::vector<const Muon::MuonSegment*> DQdisqualifiedSegments[2][4]; //[AC][MDTStation] // Segments which have been disqualified by DQ
47  std::vector<const Muon::MuonSegment*> MATCHdisqualifiedSegments[2][4];//[AC][MDTStation] // Segments which have been disqualified by DQ or already been included in a track
48 
49  // Holds Segments which have been matched into a track
50  std::vector<SegmTrack> matchedSegments[2]; //[AC]
51 
52 
54  // Sort and filter Segments
55 
56  // Sort Segments from segmcollection into correct bin in sortedSegments array
57  SortMDTSegments(newmdtsegment, sortedSegments);
58  // Disqualify Segments with bad DQ
59  DQCheckMDTSegments(sortedSegments, DQdisqualifiedSegments);
60  for(int i=0;i<2;i++){
61  for(int jMDT=0;jMDT<4;jMDT++){
62  MATCHdisqualifiedSegments[i][jMDT] = DQdisqualifiedSegments[i][jMDT];
63  }
64  }
65 
66 
68  // Segment Track Method
69  // Match up Segments into tracks
70  MatchMDTSegments(sortedSegments, MATCHdisqualifiedSegments, matchedSegments);
71  // Use tracks to look for TGC hits
72  CheckTGConTrack(matchedSegments, tgc_prepcontainer);
73 
74 
76  // Midstation-only Method
77 
78  // Use segments to check Midstation again
79  MidstationOnlyCheck(sortedSegments, DQdisqualifiedSegments, tgc_prepcontainer);
80 
81  return;
82 }// End of function
83 
84 // Prepare array of TGC Readout Elements
85 void
86 MdtVsTgcRawDataValAlg::prepareTREarray(const MuonGM::MuonDetectorManager* MuonDetMgrDS){
87  int TGCStationNames[8]={41, 42, 43, 44, 45, 46, 47, 48};
88 
89  // Make array of TGC Readout Element pointers
90  for(int stationNameIndex=0; stationNameIndex<8; stationNameIndex++){// Station Name
91  int stationName = TGCStationNames[stationNameIndex];
92  for(int stationEta=-8; stationEta<=8; stationEta++){// Station Eta
93  int tgcAC(stationEta<0);
94  int absStationEta = std::abs(stationEta);
95  for(int stationPhi=0; stationPhi<=48; stationPhi++){// Station Phi
96  // Exclude non-existent "zero" sectors included in the array for ease of use
97  if(stationEta==0){
98  m_TREarray[stationNameIndex][0][absStationEta][stationPhi]=nullptr;
99  m_TREarray[stationNameIndex][1][absStationEta][stationPhi]=nullptr;
100  continue;
101  }
102  m_TREarray[stationNameIndex][tgcAC][absStationEta][stationPhi]=nullptr;
103  if(stationPhi==0)continue;
104 
105  // Exclude sectors known not to exist
106  if(stationNameIndex==6){ // Inner Forward
107  if(std::abs(stationEta)>1)continue;
108  if(stationPhi>24)continue;
109  }
110  else if(stationNameIndex==7){ // Inner Endcap
111  if(std::abs(stationEta)>1)continue;
112  if(stationPhi>21)continue;
113  }
114  else if((stationNameIndex==0)|| // Midstation Forward
115  (stationNameIndex==2)||
116  (stationNameIndex==4)){
117  if(std::abs(stationEta)>1)continue;
118  if(stationPhi>24)continue;
119  }
120  else{ // Midstation Endcap
121  if(std::abs(stationEta)>5)continue;
122  if((stationNameIndex==1)&&
123  (std::abs(stationEta)>4))continue;
124  }
125 
126  // Get identifier of TRE at this set of indexes
127  bool isValid{false};
128  Identifier tgc_testId = m_idHelperSvc->tgcIdHelper().elementID(stationName, stationEta, stationPhi, isValid);
129  if(!isValid){continue;}
130 
131  // Get TRE and put into to array
132  m_TREarray[stationNameIndex][tgcAC][absStationEta][stationPhi] = MuonDetMgrDS->getTgcReadoutElement(tgc_testId);
133  if(m_TREarray[stationNameIndex][tgcAC][absStationEta][stationPhi]==nullptr){
134  ATH_MSG_WARNING( "prepareTREarray: TgcReadoutElement==0 passed checks" );
135  continue;
136  }
137  }// Station Phi
138  }// Station Eta
139  }// Station Name
140  return;
141 }// End of function
142 
143 // Finalize histograms which need post processing
144 void
145 MdtVsTgcRawDataValAlg::tgceffcalcfinalize(){
146  int beff, bdenom, berror;
147  float feff, fdenom;
148  for(int i=0;i<2;i++){// AC
149  // Station Coordinate Efficiency Histograms
150  for(int k=0;k<2;k++){// WireStrip
151  // Loop Numerator and Denominator, total up histograms
152  for(int e=1;e<3;e++){
153  TList histlist;
154  histlist.Add(m_eff_stationmapbase[i][k][e]);
155  histlist.Add(m_eff_stationmapmid[i][k][e]);
156  m_eff_stationmap[i][k][e]->Merge(&histlist);
157  }
158 
159  const int nhtypes = 3;
160  // Make array of pointers to different efficiency histogram types
161  TH2 *histarray[nhtypes][4] = {{ m_eff_stationmapbase[i][k][0], m_eff_stationmapbase[i][k][1], m_eff_stationmapbase[i][k][2], m_eff_stationmapbase[i][k][3]},
162  { m_eff_stationmapmid[i][k][0], m_eff_stationmapmid[i][k][1], m_eff_stationmapmid[i][k][2], m_eff_stationmapmid[i][k][3]},
163  { m_eff_stationmap[i][k][0], m_eff_stationmap[i][k][1], m_eff_stationmap[i][k][2], m_eff_stationmap[i][k][3]}};
164  for(int h=0;h<nhtypes;h++){
165  // Calculate Efficiency
166  histarray[h][0]->Divide(histarray[h][1], histarray[h][2]);
167 
168  // Calculate Error
169  int nX=histarray[h][3]->GetNbinsX();
170  int nY=histarray[h][3]->GetNbinsY();
171  for(int x=1;x<=nX;x++){
172  for(int y=1;y<=nY;y++){
173  beff =histarray[h][0]->GetBin(x,y);
174  bdenom=histarray[h][2]->GetBin(x,y);
175  berror=histarray[h][3]->GetBin(x,y);
176 
177  feff =histarray[h][0]->GetBinContent(beff);
178  fdenom=histarray[h][2]->GetBinContent(bdenom);
179 
180  float result = 0;
181  if(fdenom>0){
182  result=sqrt(feff*(1-feff)/fdenom);
183  }
184  histarray[h][3]->SetBinContent(berror,result);
185  }// nY Bins
186  }// nX Bins
187  }
188  }// WireStrip
189  }// AC
190 
191  return;
192 }// End of function
193 
194 // Get TGC layer number from stationName and gasgap values
195 int
196 MdtVsTgcRawDataValAlg::TGCgetlayer(int stationName, int g){
197  if(g<1){
198  ATH_MSG_WARNING( "TGCgetlayer passed invalid gasgap g=" << g );
199  return -1;
200  }
201  int l = g-1;
202  if(stationName==41||stationName==42){
203  if(g>3){
204  ATH_MSG_WARNING( "TGCgetlayer passed invalid gasgap and stationName combination n=" << stationName << " g=" << g );
205  return -1;
206  }
207  }else if(stationName==43||stationName==44){
208  if(g>2){
209  ATH_MSG_WARNING( "TGCgetlayer passed invalid gasgap and stationName combination n=" << stationName << " g=" << g );
210  return -1;
211  }
212  l+=3;
213  }else if(stationName==45||stationName==46){
214  if(g>2){
215  ATH_MSG_WARNING( "TGCgetlayer passed invalid gasgap and stationName combination n=" << stationName << " g=" << g );
216  return -1;
217  }
218  l+=5;
219  }else if(stationName==47||stationName==48){
220  if(g>2){
221  ATH_MSG_WARNING( "TGCgetlayer passed invalid gasgap and stationName combination n=" << stationName << " g=" << g );
222  return -1;
223  }
224  l+=7;
225  }else{
226  ATH_MSG_WARNING( "TGCgetlayer passed invalid stationName n=" << stationName );
227  return -1;
228  }
229  return l;
230 }// End of function
231 
232 // Get stationIndex from layer number
233 int
234 MdtVsTgcRawDataValAlg::TGClayer2stationindex(int l){
235  if(l==0||l==1||l==2)return 0;
236  else if(l==3||l==4)return 1;
237  else if(l==5||l==6)return 2;
238  else if(l==7||l==8)return 3;
239  else{
240  ATH_MSG_WARNING( "TGClayer2Station passed invalid layer number:" << l );
241  return -1;
242  }
243 }// End of function
244 // Get stationIndex from stationName
245 int
246 MdtVsTgcRawDataValAlg::TGCstationname2stationindex(int stationName){
247  if(stationName==41||stationName==42)return 0;
248  else if(stationName==43||stationName==44)return 1;
249  else if(stationName==45||stationName==46)return 2;
250  else if(stationName==47||stationName==48)return 3;
251  else{
252  ATH_MSG_WARNING( "TGCstationname2stationindex passed invalid stationName n=" << stationName );
253  return -1;
254  }
255 }// End of function
256 
257 // Get Eta or Phi index for the StationMap histograms from TRE variables
258 int
259 MdtVsTgcRawDataValAlg::getStationMapIndex(int x, int l, int stationFE, int stationEta, int stationPhi){
260  // Display error messages if invalid TRE variables are passed in
261  if((stationFE!=0)&&(stationFE!=1)) ATH_MSG_WARNING( "getStationMapIndex passed invalid stationFE=" << stationFE );
262  if((l<0)||(l>8)) ATH_MSG_WARNING( "getStationMapIndex passed invalid layer index l=" << l );
263  if(stationEta<1) ATH_MSG_WARNING( "getStationMapIndex passed invalid stationEta=" << stationEta );
264  if(stationPhi<1) ATH_MSG_WARNING( "getStationMapIndex passed invalid stationPhi=" << stationPhi );
265  int index=0;
266  switch(x){
267  case 1:// Getting Eta Index //use old eta bin
268  if(l==0||l==1||l==2){// T1
269  if(stationEta>4) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " stationEta=" << stationEta );
270  if(stationFE==0)index=32+l;
271  else{
272  index=4-stationEta;
273  index=index*7+l;
274  }
275  }
276  else if(l==3||l==4){// T2
277  if(stationEta>5) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " stationEta=" << stationEta );
278  if(stationFE==0)index=32+l;
279  else {
280  index=5-stationEta;
281  index=index*7+l;
282  if(stationEta==1)index=25+l;
283  }
284  }
285  else if(l==5||l==6){// T3
286  if(stationEta>5) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " stationEta=" << stationEta );
287  if(stationFE==0)index=32+l;
288  else{
289  index=5-stationEta;
290  index=index*7+l;
291  if(stationEta==1)index=25+l;
292  }
293  }
294  else if(l==7||l==8){// T4
295  if(stationEta>1) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " stationEta=" << stationEta );
296  if(stationFE==0){
297  if(l==7){index=41;}
298  else if(l==8){index=42;}
299  }else{
300  if(l==7){index=39;}
301  else if(l==8){index=40;}
302  }
303  }
304  break;
305  case 2:// Getting Phi Index
306  if(stationFE==0){// Forward
307  if((l==7)||(l==8)){// FI
308  if(stationPhi>24) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " FE=" << stationFE << " stationPhi=" << stationPhi );
309  index=(stationPhi-1)*2;
310  }
311  else{// Forward Midstation
312  if(stationPhi>24) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " FE=" << stationFE << " stationPhi=" << stationPhi );
313  index=(stationPhi-1)*2;
314  }
315  }
316  else{// Endcap
317  if((l==7)||(l==8)){// EI
318  if(stationPhi>21) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " FE=" << stationFE << " stationPhi=" << stationPhi );
319  index=(stationPhi-1);
320  if(index>7)index++;
321  if(index>15)index++;
322  if(index>19)index++;
323  index*=2;
324  }
325  else{// Endcap Midstation
326  if(stationPhi>48) ATH_MSG_WARNING( "getStationMapIndex(" << x << ") passed invalid l=" << l << " FE=" << stationFE << " stationPhi=" << stationPhi );
327  index=stationPhi-1;
328  }
329  }
330  // Adjust to set A01phi0(stationPhi=47 for Midstation)at 0
331  index+=2;
332  if(index>47)index-=48;
333  break;
334  default:
335  ATH_MSG_WARNING( "getStationMapIndex(" << x << ") is invalid" );
336  break;
337  }
338  return index;
339 }// End of function
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