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f165a2d2 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
9edefa04 16/* $Id$ */
17
f165a2d2 18/// \class AliMUONTriggerChamberEff
19/// implementation of the trigger chamber efficiency determination from
20/// data, and returns the
21/// efficiencyCells.dat with the calculated efficiencies
78649106 22///
23/// \author Diego Stocco (Torino)
f165a2d2 24
25#include "AliMUONTriggerChamberEff.h"
26#include "AliMUONDigit.h"
27#include "AliMUONConstants.h"
28#include "AliMUONGlobalTrigger.h"
29#include "AliMUONGeometryTransformer.h"
30#include "AliMUONSegmentation.h"
31#include "AliMUON.h"
32#include "AliMUONData.h"
33#include "AliMUONTriggerTrack.h"
2227e936 34
f165a2d2 35#include "AliMpVSegmentation.h"
36#include "AliMpSegmentation.h"
37#include "AliMpPad.h"
38#include "AliMpDEIterator.h"
2227e936 39#include "AliMpPlaneType.h"
40
f165a2d2 41#include "AliRunLoader.h"
42#include "AliRun.h"
43
2227e936 44#include <Riostream.h>
45#include <TFile.h>
46#include <TH1F.h>
47#include <TMath.h>
48
49/// \cond CLASSIMP
f165a2d2 50ClassImp(AliMUONTriggerChamberEff)
2227e936 51/// \endcond
f165a2d2 52
53//_____________________________________________________________________________
54AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(const char* galiceFile,
55 Int_t firstEvent, Int_t lastEvent)
56: TObject(),
57 fFirstEvent(firstEvent),
58 fLastEvent(lastEvent),
59 fFirstRun(-1),
60 fLastRun(-1),
61 fRunLoader(0x0),
62 fData(0x0),
63 fReproduceTrigResponse(kFALSE),
64 fPrintInfo(kFALSE),
65 fMUON(0x0),
66 fDebugLevel(0),
67 fGaliceDir(0x0)
68{
69/// Standard constructor
70 SetGaliceFile(galiceFile);
71 ResetArrays();
72}
73
74//_____________________________________________________________________________
75AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(Int_t firstRun, Int_t lastRun,
76 const char* galiceRunDir,
77 Int_t firstEvent, Int_t lastEvent)
78: TObject(),
79 fFirstEvent(firstEvent),
80 fLastEvent(lastEvent),
81 fFirstRun(firstRun),
82 fLastRun(lastRun),
83 fRunLoader(0x0),
84 fData(0x0),
85 fReproduceTrigResponse(kFALSE),
86 fPrintInfo(kFALSE),
87 fMUON(0x0),
88 fDebugLevel(0),
89 fGaliceDir(galiceRunDir)
90{
91 ResetArrays();
92 delete gAlice;
93}
94
95//_____________________________________________________________________________
96AliMUONTriggerChamberEff::~AliMUONTriggerChamberEff()
97{
98/// Destructor
99 fRunLoader->UnloadAll();
100 delete fRunLoader;
101 delete fData;
102}
103
104//_____________________________________________________________________________
105void AliMUONTriggerChamberEff::SetGaliceFile(const char *galiceFile)
106{
2227e936 107 //
108 /// Opens the galice.root and loads tracks and digits.
109 //
110
f165a2d2 111 fRunLoader = AliRunLoader::Open(galiceFile,"MUONFolder","READ");
112 if (!fRunLoader)
113 {
114 AliError(Form("Error opening %s file \n",galiceFile));
115 }
116 else
117 {
118 fRunLoader->LoadgAlice();
119 gAlice = fRunLoader->GetAliRun();
120 fMUON = (AliMUON*)gAlice->GetModule("MUON");
121
122 if(fLastEvent<=0 || fLastEvent>fRunLoader->GetNumberOfEvents())fLastEvent = fRunLoader->GetNumberOfEvents()-1;
123 if(fFirstEvent<0)fFirstEvent=0;
124
125
126 AliLoader* loader = fRunLoader->GetLoader("MUONLoader");
127 if ( loader )
128 {
129 fData = new AliMUONData(loader,"MUON","MUON");
130 loader->LoadTracks("READ");
131 loader->LoadDigits("READ");
132 }
133 else
134 {
135 AliError(Form("Could get MUONLoader"));
136 }
137 }
138}
139
140//_____________________________________________________________________________
141void AliMUONTriggerChamberEff::CleanGalice()
142{
2227e936 143 //
144 /// Unload all loaded data
145 //
146
f165a2d2 147 fRunLoader->UnloadAll();
148 delete fRunLoader;
2227e936 149 fRunLoader = 0;
f165a2d2 150}
151
152//_____________________________________________________________________________
153void AliMUONTriggerChamberEff::ResetArrays()
154{
2227e936 155 //
156 /// Sets the data member counters to 0.
157 //
158
f165a2d2 159 for(Int_t ch=0; ch<fgkNchambers; ch++){
160 for(Int_t cath=0; cath<fgkNcathodes; cath++){
161 fTrigger34[ch][cath] = 0;
162 fTrigger44[cath] = 0;
163 for(Int_t slat=0; slat<fgkNslats; slat++){
164 fInefficientSlat[ch][cath][slat] = 0;
165 fHitPerSlat[ch][cath][slat] = 0;
166 }
167 }
168 }
169}
170
171
172//_____________________________________________________________________________
173void AliMUONTriggerChamberEff::InfoDigit()
174{
2227e936 175 //
176 /// Prints information on digits (for debugging)
177 //
178
f165a2d2 179 AliMUONDigit * mDigit=0x0;
180 Int_t firstTrigCh = AliMUONConstants::NTrackingCh();
181 // Addressing
182 Int_t nchambers = AliMUONConstants::NCh();
183 fData->SetTreeAddress("D,GLT");
184
185 fData->GetDigits();
186 // Loop on chambers
187 for(Int_t ichamber=firstTrigCh; ichamber<nchambers; ichamber++) {
188 TClonesArray* digits = fData->Digits(ichamber);
189 digits->Sort();
190 Int_t ndigits = (Int_t)digits->GetEntriesFast();
191 for(Int_t idigit=0; idigit<ndigits; idigit++) {
192 mDigit = (AliMUONDigit*)digits->At(idigit);
193 mDigit->Print();
194 } // end digit loop
195 } // end chamber loop
196 fData->ResetDigits();
197}
198
199
200//_____________________________________________________________________________
201Bool_t AliMUONTriggerChamberEff::PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
202 Float_t xTrackAtPad, Float_t yTrackAtPad, Int_t chamber)
203{
2227e936 204 //
205 /// Decides if the digit belongs to the trigger track.
206 //
207
f165a2d2 208 Float_t numOfHalfWidth = 5.;
209 Bool_t match = kFALSE;
210 Float_t maxDistX = dpx;
211 if(fReproduceTrigResponse && chamber>=2) maxDistX = 3.*dpx;// Non-bending plane: check the +- 1 strip between stations
212 if(!fReproduceTrigResponse)maxDistX = numOfHalfWidth*dpx;
213 Float_t maxDistY = dpy;
214 if(fReproduceTrigResponse && chamber%2) maxDistY = 3*dpy;// bending plane: check the +- 1 strip between planes in the same station
215 if(!fReproduceTrigResponse) maxDistY = numOfHalfWidth*dpy;
216 Float_t deltaX = TMath::Abs(xPad-xTrackAtPad);
217 Float_t deltaY = TMath::Abs(yPad-yTrackAtPad);
218 if(deltaX<=maxDistX && deltaY<=maxDistY)match = kTRUE;
219 return match;
220}
221
222
223//_____________________________________________________________________________
2227e936 224Bool_t AliMUONTriggerChamberEff::IsDiffLocalBoard(Int_t currDetElemId, Int_t iy, Int_t detElemIdP1, Int_t iyDigitP1) const
f165a2d2 225{
2227e936 226 //
227 /// Determins if the digits belong to the same local board.
228 /// Used only if one wants to reproduce the trigger algorithm result.
229 /// (fReproduceTrigResponse = kTRUE).
230 //
231
f165a2d2 232 Bool_t isDiff = kTRUE;
233 if(detElemIdP1<0 || iyDigitP1<0)return kFALSE;
234 Int_t currSlat = currDetElemId%100;
235 Int_t slatP1 = detElemIdP1%100;
236 Int_t currLoc = iy/16;
237 Int_t locP1 = iyDigitP1/16;
238 if(currSlat==slatP1 && currLoc==locP1)isDiff = kFALSE;
239 return isDiff;
240}
241
242
243//_____________________________________________________________________________
244void AliMUONTriggerChamberEff::CalculateEfficiency(Int_t trigger44, Int_t trigger34,
245 Float_t &efficiency, Float_t &error, Bool_t failuresAsInput)
246{
2227e936 247 //
248 /// Returns the efficiency.
249 //
250
f165a2d2 251 efficiency=-9.;
252 error=0.;
253 if(trigger34>0){
254 efficiency=(Double_t)trigger44/((Double_t)trigger34);
255 if(failuresAsInput)efficiency=1.-(Double_t)trigger44/((Double_t)trigger34);
256 }
257 Double_t q = TMath::Abs(1-efficiency);
258 if(efficiency<0)error=0.0;
259 else error = TMath::Sqrt(efficiency*q/((Double_t)trigger34));
260}
261
262
263//_____________________________________________________________________________
264Int_t AliMUONTriggerChamberEff::DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode)
265{
2227e936 266 //
267 /// Given the (x,y) position in the chamber,
268 /// it returns the corresponding slat
269 //
270
f165a2d2 271 Int_t resultingDetElemId = -1;
272 AliMpDEIterator it;
273 const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
274 AliMUONSegmentation *segmentation = fMUON->GetSegmentation();
275 for ( it.First(chamber-1); ! it.IsDone(); it.Next() ){
866c3232 276 Int_t detElemId = it.CurrentDEId();
f165a2d2 277
278 if ( segmentation->HasDE(detElemId) ){
279 const AliMpVSegmentation* seg =
866c3232 280 AliMpSegmentation::Instance()
281 ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
f165a2d2 282 if (seg){
283 Float_t deltax = seg->Dimensions().X();
284 Float_t deltay = seg->Dimensions().Y();
285 Float_t xlocal1 = -deltax;
286 Float_t ylocal1 = -deltay;
287 Float_t xlocal2 = +deltax;
288 Float_t ylocal2 = +deltay;
289 Float_t xg01, yg01, zg1, xg02, yg02, zg2;
290 kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg01, yg01, zg1);
291 kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg02, yg02, zg2);
292
293 Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
294
295 if(xg01>xg02){
296 xg1 = xg02;
297 xg2 = xg01;
298 }
299 if(yg01>yg02){
300 yg1 = yg02;
301 yg2 = yg01;
302 }
303
304 if(x>=xg1 && x<=xg2 && y>=yg1 && y<=yg2){
305 resultingDetElemId = detElemId;
306 break;
307 }
308 }
309 }
310 }
311 return resultingDetElemId;
312}
313
314
315//_____________________________________________________________________________
316void AliMUONTriggerChamberEff::LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId, Int_t cathode, Int_t localBoard[4])
317{
2227e936 318 //
319 /// Given the (x,y) position in the chamber,
320 /// it returns the corresponding local board
321 //
322
f165a2d2 323 for(Int_t loc=0; loc<4; loc++){
324 localBoard[loc]=-1;
325 }
326 const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
327 Float_t xl, yl, zl;
328 kGeomTransformer->Global2Local(detElemId, x, y, 0, xl, yl, zl);
329 TVector2 pos(xl,yl);
330 const AliMpVSegmentation* seg =
866c3232 331 AliMpSegmentation::Instance()
332 ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
f165a2d2 333 if (seg){
334 AliMpPad pad = seg->PadByPosition(pos,kFALSE);
335 for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
336 AliMpIntPair location = pad.GetLocation(loc);
337 localBoard[loc] = location.GetFirst();
338 }
339 }
340}
341
342
343//_____________________________________________________________________________
344void AliMUONTriggerChamberEff::PrintTrigger(AliMUONGlobalTrigger *globalTrig)
345{
2227e936 346 //
347 /// Print trigger response.
348 //
f165a2d2 349
350 printf("===================================================\n");
351 printf(" Global Trigger output\t \tLow pt\tHigh pt\n");
352
353 printf(" number of Single:\t \t");
354 printf("%i\t",globalTrig->SingleLpt());
355 printf("%i\t",globalTrig->SingleHpt());
356 printf("\n");
357
358 printf(" number of UnlikeSign pair:\t");
359 printf("%i\t",globalTrig->PairUnlikeLpt());
360 printf("%i\t",globalTrig->PairUnlikeHpt());
361 printf("\n");
362
363 printf(" number of LikeSign pair:\t");
364 printf("%i\t",globalTrig->PairLikeLpt());
365 printf("%i\t",globalTrig->PairLikeHpt());
366 printf("\n");
367 printf("===================================================\n");
368 printf("\n");
369}
370
371void AliMUONTriggerChamberEff::PerformTriggerChamberEff(const char* outputDir)
372{
2227e936 373 //
374 /// Main method.
375 /// It loops over the the trigger rec. tracks in the event.
376 /// Then it search for matching digits around the track.
377 /// Finally it calculates the efficiency for each trigger board.
378 /// Files with calculated efficiency are placed in the user defined outputDir.
379 //
380
381 enum {kBending, kNonBending};
f165a2d2 382 Int_t evtBeforePrint = 1000;
383 Float_t rad2deg = 180./TMath::Pi();
384
385 Int_t chOrder[] = {0,2,1,3};
386 Int_t station[] = {0,0,1,1};
387 Float_t zRealMatch[fgkNchambers] = {0.0};
388 Float_t correctFactor[fgkNcathodes] = {1.};
389
390 Bool_t match[fgkNchambers][fgkNcathodes] = {{kFALSE}};
391
2227e936 392 TClonesArray *recTrigTracksArray = 0x0;
f165a2d2 393 AliMUONTriggerTrack *recTrigTrack = 0x0;
394 AliMUONDigit * mDigit = 0x0;
395
396 Float_t zMeanChamber[fgkNchambers];
397 for(Int_t ch=0; ch<fgkNchambers; ch++){
398 zMeanChamber[ch] = AliMUONConstants::DefaultChamberZ(10+ch);
399 }
400
401 TClonesArray * globalTrigger = 0x0;
402 AliMUONGlobalTrigger * gloTrg = 0x0;
403
404 Int_t partNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
405 Int_t totNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
406 Int_t atLeast1MuPerEv[fgkNchambers][fgkNcathodes] = {{0}};
407 Int_t digitPerTrack[fgkNcathodes] = {0};
408
409 Float_t trackIntersectCh[2][fgkNchambers]={{0.0}};
410
411 Int_t slatInPlane1[2][fgkNcathodes];
412 Int_t iyDigitInPlane1[2][fgkNcathodes];
413
2227e936 414 const Int_t kMaxNumOfTracks = 10;
415 Int_t trigScheme[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{0}}};
416 Int_t triggeredDigits[kMaxNumOfTracks][fgkNchambers][fgkNcathodes] = {{{-1}}};
417 Int_t slatThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{-1}}};
418 Int_t boardThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes][4]={{{{-1}}}};
f165a2d2 419 Int_t nboard[4]={-1};
420 Int_t ineffBoard[4]={-1};
421
2227e936 422 const Int_t kMaxNumOfDigits = 20;
423 Int_t detElOfDigitsInData[kMaxNumOfDigits][fgkNchambers][fgkNcathodes] = {{{-1}}};
f165a2d2 424
425 char filename[150];
426 FileStat_t fs;
427
428 if(fFirstRun<0)fFirstRun=fLastRun=-1;
429
430 for(Int_t iRun = fFirstRun; iRun <= fLastRun; iRun++){// Loop over runs
431 // open run loader and load gAlice
432 if(fFirstRun>=0){
433 cout<<"\n\nRun = "<<iRun<<endl;
434 sprintf(filename, "%s/run%i/galice.root", fGaliceDir.Data(), iRun);
435 if(gSystem->GetPathInfo(filename,fs)){
436 cout<<"Warning: "<<filename<<" not found. Skip to next one"<<endl;
437 continue;
438 }
439 cout<<"Opening file "<<filename<<endl;
440 SetGaliceFile(filename);
441 }
442
443 for (Int_t ievent=fFirstEvent; ievent<=fLastEvent; ievent++) { // event loop
444 Bool_t isClearEvent = kTRUE;
445
446 for(Int_t ch=0; ch<fgkNchambers; ch++){
447 for(Int_t cath=0; cath<fgkNcathodes; cath++){
448 partNumOfTrig[ch][cath]=0;
449 match[ch][cath]=kFALSE;
2227e936 450 for(Int_t itrack=0; itrack<kMaxNumOfTracks; itrack++){
f165a2d2 451 triggeredDigits[itrack][ch][cath]=-1;
452 slatThatTriggered[itrack][ch][cath]=-1;
453 for(Int_t loc=0; loc<4; loc++){
454 boardThatTriggered[itrack][ch][cath][loc]=-1;
455 }
456 }
2227e936 457 for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
f165a2d2 458 detElOfDigitsInData[idig][ch][cath]=-1;
459 }
460 }
461 }
462
463 fRunLoader->GetEvent(ievent);
464 if (ievent%evtBeforePrint==0) printf("\t Event = %d\n",ievent);
465
466 fData->SetTreeAddress("RL");
467 fData->GetRecTriggerTracks();
2227e936 468 recTrigTracksArray = fData->RecTriggerTracks();
469 Int_t nRecTrigTracks = (Int_t) recTrigTracksArray->GetEntriesFast();
f165a2d2 470
471 fData->SetTreeAddress("D,GLT");
472 fData->GetDigits();
473
474 const AliMUONGeometryTransformer* kGeomTransformer = fMUON->GetGeometryTransformer();
475
476 for (Int_t iRecTrigTrack=0; iRecTrigTrack<nRecTrigTracks; iRecTrigTrack++) {
477 for(Int_t cath=0; cath<fgkNcathodes; cath++){
478 digitPerTrack[cath]=0;
479 for(Int_t sta=0; sta<2; sta++){
480 slatInPlane1[sta][cath] = -9999;
481 iyDigitInPlane1[sta][cath] = -9999;
482 }
483 }
484
485 Bool_t doubleCountTrack = kFALSE;
486
487 // reading info from tracks
2227e936 488 recTrigTrack = (AliMUONTriggerTrack *)recTrigTracksArray->At(iRecTrigTrack);
f165a2d2 489 Float_t x11 = recTrigTrack->GetX11();// x position (info from non-bending plane)
490 Float_t y11 = recTrigTrack->GetY11();// y position (info from bending plane)
491 Float_t thetaX = recTrigTrack->GetThetax();
492 Float_t thetaY = recTrigTrack->GetThetay();
493
494 if(fDebugLevel>=3)printf("\tEvent = %i, Track = %i\npos from track: (x,y) = (%f, %f), (thetaX, thetaY) = (%f, %f)\n",ievent,iRecTrigTrack,x11,y11,thetaX*rad2deg,thetaY*rad2deg);
495
496 for(Int_t ch=0; ch<fgkNchambers; ch++) {
497 zRealMatch[ch] = zMeanChamber[ch];
498 for(Int_t cath=0; cath<fgkNcathodes; cath++){
499 trigScheme[iRecTrigTrack][ch][cath] = 0;
500 }
501 }
502
503 for(Int_t ch=0; ch<fgkNchambers; ch++) { // chamber loop
504 Int_t currCh = chOrder[ch];
505 Int_t ichamber = 10+currCh;
506 Int_t currStation = station[currCh];
507 TClonesArray* digits = fData->Digits(ichamber);
508 digits->Sort();
509 Int_t ndigits = (Int_t)digits->GetEntriesFast();
510 if(fDebugLevel>=2){
511 if(fDebugLevel<3)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
512 printf("DigitNum: %i digits detected\n",ndigits);
513 }
514
515 for(Int_t cath=0; cath<fgkNcathodes; cath++){
516 correctFactor[cath]=1.;
517 }
518 // calculate corrections to trigger track theta
2227e936 519 if(ch>=1)correctFactor[kNonBending] = zMeanChamber[0]/zRealMatch[0];// corrects x position
520 if(ch>=2)correctFactor[kBending] = (zMeanChamber[2] - zMeanChamber[0]) / (zRealMatch[2] - zRealMatch[0]);// corrects y position
f165a2d2 521
522 // searching track intersection with chambers (first approximation)
523 Float_t deltaZ = zMeanChamber[currCh] - zMeanChamber[0];
2227e936 524 trackIntersectCh[0][currCh] = zMeanChamber[currCh] * TMath::Tan(thetaX) * correctFactor[kNonBending];// x position (info from non-bending plane)
525 trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
f165a2d2 526
527 for(Int_t idigit=0; idigit<ndigits; idigit++) { // digit loop
528 mDigit = (AliMUONDigit*)digits->At(idigit);
529 for(Int_t loc=0; loc<4; loc++){
530 nboard[loc]=-1;
531 }
532
533 // searching loaded digit global position and dimension
534 Int_t detElemId = mDigit->DetElemId();
535 Int_t cathode = mDigit->Cathode();
536 Int_t ix = mDigit->PadX();
537 Int_t iy = mDigit->PadY();
538 Float_t xpad, ypad, zpad;
539 if(detElOfDigitsInData[idigit][ch][cathode]==-1)detElOfDigitsInData[idigit][ch][cathode] = detElemId;
540
541 if(fDebugLevel>=2)printf("cathode = %i\n",cathode);
866c3232 542 const AliMpVSegmentation* seg = AliMpSegmentation::Instance()
543 ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
f165a2d2 544
545 AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
546 for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
547 AliMpIntPair location = pad.GetLocation(loc);
548 nboard[loc] = location.GetFirst();
549 }
550
551 // get the pad position and dimensions
552 Float_t xlocal1 = pad.Position().X();
553 Float_t ylocal1 = pad.Position().Y();
554 Float_t dpx = pad.Dimensions().X();
555 Float_t dpy = pad.Dimensions().Y();
556
557 kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xpad, ypad, zpad);
558
559 if(fDebugLevel>=3)printf("ch = %i\t cath = %i\tpad = (%4.1f, %4.1f, %4.1f)\tsize = (%3.1f, %3.1f)\n",currCh,cathode,xpad,ypad,zpad,dpx,dpy);
560
561 // searching track intersection with chambers (second approximation)
562 if(ch>=2){
563 deltaZ = zpad - zRealMatch[0];
2227e936 564 trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
f165a2d2 565 }
566
567 // deciding if digit matches track
568 Bool_t isDiffLocBoard = kFALSE;
569 if(fReproduceTrigResponse)isDiffLocBoard = IsDiffLocalBoard(detElemId, iy, slatInPlane1[currStation][cathode], iyDigitInPlane1[currStation][cathode]);
570 Bool_t matchPad = PadMatchTrack(xpad, ypad, dpx, dpy, trackIntersectCh[0][currCh], trackIntersectCh[1][currCh], currCh);
571
572 if(matchPad && ch<2){
573 slatInPlane1[currStation][cathode] = detElemId;
574 iyDigitInPlane1[currStation][cathode] = iy;
575 if(fDebugLevel>=3)printf("slatInPlane1[%i][%i] = %i\tiyDigitInPlane1[%i][%i] = %i\n",currStation,cathode,slatInPlane1[currStation][cathode],currStation,cathode,iyDigitInPlane1[currStation][cathode]);
576 }
577
578 if(isDiffLocBoard && fDebugLevel>=1)printf("\tDifferent local board\n");
579
580 match[currCh][cathode] = (matchPad && !isDiffLocBoard);
581
582 if(match[currCh][cathode]){
583 digitPerTrack[cathode]++;
584 trigScheme[iRecTrigTrack][currCh][cathode]++;
585 triggeredDigits[iRecTrigTrack][currCh][cathode] = idigit;
586 slatThatTriggered[iRecTrigTrack][currCh][cathode] = detElemId;
587 for(Int_t loc=0; loc<4; loc++){
588 boardThatTriggered[iRecTrigTrack][currCh][cathode][loc] = nboard[loc];
589 }
590 if(digitPerTrack[cathode]>4 && !fReproduceTrigResponse)isClearEvent = kFALSE;
591 }
592
593 // in case of match, store real z position of the chamber
594 if(matchPad)zRealMatch[currCh] = zpad;
595
596 } // end digit loop
597 } // end chamber loop
598
599 for(Int_t cath=0; cath<fgkNcathodes; cath++){
600 if(digitPerTrack[cath]<3 && !fReproduceTrigResponse)isClearEvent = kFALSE;
601 }
602
603 if(!isClearEvent && !fReproduceTrigResponse){
604 fData->ResetDigits();
605 continue;
606 }
607
608 Int_t commonDigits = 0;
609 Int_t doubleTrack = -1;
610 for(Int_t itrack=0; itrack<iRecTrigTrack; itrack++){
611 for(Int_t ch=0; ch<fgkNchambers; ch++){
2227e936 612 if(triggeredDigits[itrack][ch][kBending]==triggeredDigits[iRecTrigTrack][ch][kBending])commonDigits++;
f165a2d2 613 }
614 if(commonDigits>=2){
615 doubleCountTrack=kTRUE;
616 doubleTrack = itrack;
617 break;
618 }
619 }
620
621 for(Int_t cath=0; cath<fgkNcathodes; cath++){
622 if(!doubleCountTrack || fReproduceTrigResponse){
623 Int_t is44 = 1;
624 Bool_t goodForSlatEff=kTRUE;
625 Bool_t goodForBoardEff=kTRUE;
626 Int_t firstSlat=slatThatTriggered[iRecTrigTrack][0][cath]%100;
627 if(firstSlat<0)firstSlat=slatThatTriggered[iRecTrigTrack][1][cath]%100;
628 Int_t firstBoard=boardThatTriggered[iRecTrigTrack][0][0][0];
629 if(firstBoard<0)firstBoard=boardThatTriggered[iRecTrigTrack][1][0][0];
630 for(Int_t ch=0; ch<fgkNchambers; ch++){
631 is44 *= trigScheme[iRecTrigTrack][ch][cath];
632 Int_t currSlat=slatThatTriggered[iRecTrigTrack][ch][cath]%100;
633 if(currSlat<0)continue;
634 if(currSlat!=firstSlat)goodForSlatEff=kFALSE;
635 Bool_t atLeastOneLoc=kFALSE;
636 for(Int_t loc=0; loc<4; loc++){
637 Int_t currBoard = boardThatTriggered[iRecTrigTrack][ch][cath][loc];
638 if(currBoard==firstBoard){
639 atLeastOneLoc=kTRUE;
640 break;
641 }
642 }
643 if(!atLeastOneLoc)goodForBoardEff=kFALSE;
644 }
645 if(fDebugLevel==1)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
646 if(is44==1){
647 fTrigger44[cath]++;
648 if(fDebugLevel>=1)printf("Trigger44[%i] = %i\n",cath,fTrigger44[cath]);
649 if(goodForSlatEff){
650 for(Int_t ch=0; ch<fgkNchambers; ch++){
651 for(Int_t slat=0; slat<fgkNslats; slat++){
652 Int_t corrDetEl = (ch+11)*100 + slat;
653 if(corrDetEl==slatThatTriggered[iRecTrigTrack][ch][cath]){
654 fHitPerSlat[ch][cath][slat]++;
655 if(fDebugLevel>=1)printf("Slat that triggered = %i\n",corrDetEl);
656 if(goodForBoardEff && firstBoard>0){
657 fHitPerBoard[ch][cath][firstBoard-1]++;
658 if(fDebugLevel>=1)printf("Board that triggered = %i\n",firstBoard);
659 }
660 else if(fDebugLevel>=1)printf("Event = %i, Track = %i: Particle crossed different boards: rejected!\n",ievent,iRecTrigTrack);
661 }
662 }
663 }
664 }
665 else printf("Event = %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
666 }
667 if(digitPerTrack[cath]==3){
668 for(Int_t ch=0; ch<fgkNchambers; ch++){
669 if(match[ch][cath])partNumOfTrig[ch][cath]++;
670 if(trigScheme[iRecTrigTrack][ch][cath]==0){
671 fTrigger34[ch][cath]++;
672 if(fDebugLevel>=1)printf("Trigger34[%i][%i] = %i\n",ch,cath,fTrigger34[ch][cath]);
673 if(!goodForSlatEff){
674 printf("Event %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
675 continue;
676 }
677 Int_t ineffSlat = DetElemIdFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], 11+ch, cath);
678 if(fDebugLevel>=1)printf("Slat non efficient = %i\n",ineffSlat);
679 if(ineffSlat>0){
680 Int_t slatInCh = ineffSlat%100;
681 fInefficientSlat[ch][cath][slatInCh]++;
2227e936 682 for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
f165a2d2 683 if(ineffSlat==detElOfDigitsInData[idig][ch][cath])cout<<"Warning: "<<ineffSlat<<" is not inefficient!!!"<<endl;
684 }
685 LocalBoardFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], ineffSlat, cath, ineffBoard);
686 Int_t boardNonEff=-1;
687 for(Int_t loc=0; loc<4; loc++){
688 if(ineffBoard[loc]==firstBoard){
689 boardNonEff=ineffBoard[loc];
690 break;
691 }
692 }
693 if(fDebugLevel>=1)printf("Board non efficient = %i\n",boardNonEff);
694 if(boardNonEff>0)fInefficientBoard[ch][cath][boardNonEff-1]++;
695 else if(fDebugLevel>=1){
696 printf("Inefficient board should be %i.\tBoards found:\n", firstBoard);
697 for(Int_t loc=0; loc<4; loc++){
698 printf("%i\t",ineffBoard[loc]);
699 }
700 printf("\n");
701 }
702
703 }
704 }
705 }
706 }
707 }
708 else if(doubleCountTrack){
709 if(fDebugLevel<=1)printf("\n\tEvent = %i, Track = %i: ", ievent,iRecTrigTrack);
710 printf("Double Count Track: %i similar to %i. Track rejected!\n",iRecTrigTrack, doubleTrack);
711 }
712 }
713 }// end trigger tracks loop
714 if(nRecTrigTracks<=0){
715 fData->ResetDigits();
716 continue;
717 }
718 for(Int_t ch=0; ch<fgkNchambers; ch++){
719 for(Int_t cath=0; cath<fgkNcathodes; cath++){
720 totNumOfTrig[ch][cath] += partNumOfTrig[ch][cath];
721 if(partNumOfTrig[ch][cath]>0)atLeast1MuPerEv[ch][cath]++;
722 }
723 }
724
725 if(fPrintInfo){
726 //Global trigger
727 globalTrigger = fData->GlobalTrigger();
728 Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1
729
730 for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
731 gloTrg = (AliMUONGlobalTrigger*)globalTrigger->At(iglobal);
732 }
733 PrintTrigger(gloTrg);
734 InfoDigit();
735 cout<<"\n"<<endl;
736 }
737
738 fData->ResetDigits();
739 }// end event loop
740 if(fFirstRun>=0)CleanGalice();
741 } //end loop over run
742
743 // Write output data
744 WriteEfficiencyMap(outputDir);
745
746 WriteOutput(outputDir, totNumOfTrig, atLeast1MuPerEv);
747}
748
749//_____________________________________________________________________________
750void AliMUONTriggerChamberEff::WriteOutput(const char* outputDir, Int_t totNumOfTrig[4][2], Int_t atLeast1MuPerEv[4][2])
751{
2227e936 752 //
753 /// Writes information on calculated efficiency.
754 /// It writes: triggerChamberEff.root file containing efficiency histograms.
755 ///
756 /// In addition a text file triggerChamberEff.out is created,
757 /// with further informations on efficiencies.
758 //
759
f165a2d2 760 char *cathodeName[fgkNcathodes]={"Bending plane", "Non-Bending plane"};
761 char *cathCode[fgkNcathodes] = {"bendPlane", "nonBendPlane"};
762
763 char outFileName[100];
764 sprintf(outFileName, "%s/triggerChamberEff.out",outputDir);
765 FILE *outfile = fopen(outFileName, "w");
766 for(Int_t cath=0; cath<fgkNcathodes; cath++){
767 fprintf(outfile,"%s:\n",cathodeName[cath]);
768 for(Int_t ch=0; ch<fgkNchambers; ch++){
769 fprintf(outfile,"Total number of muon triggers chamber 1%i = %i\n",ch+1,totNumOfTrig[ch][cath]);
770 }
771 fprintf(outfile,"\n");
772 }
773 fprintf(outfile,"\n");
774 for(Int_t cath=0; cath<fgkNcathodes; cath++){
775 fprintf(outfile,"%s:\n",cathodeName[cath]);
776 for(Int_t ch=0; ch<fgkNchambers; ch++){
777 fprintf(outfile,"At least 1 muon triggered chamber 1%i = %i\n",ch+1, atLeast1MuPerEv[ch][cath]);
778 }
779 fprintf(outfile,"\n");
780 }
781 fprintf(outfile,"\n\n");
782 for(Int_t cath=0; cath<fgkNcathodes; cath++){
783 fprintf(outfile,"%s:\n",cathodeName[cath]);
784 fprintf(outfile,"Number of triggers where all chambers counted = %i\n",fTrigger44[cath]);
785 fprintf(outfile,"\n");
786 }
787 fprintf(outfile,"\n");
788 for(Int_t cath=0; cath<fgkNcathodes; cath++){
789 fprintf(outfile,"%s:\n",cathodeName[cath]);
790 for(Int_t ch=0; ch<fgkNchambers; ch++){
791 fprintf(outfile,"Number of triggers where chamber 1%i did not count = %i\n",ch+1,fTrigger34[ch][cath]);
792 }
793 fprintf(outfile,"\n");
794 }
795
796 fprintf(outfile,"\n");
797 for(Int_t cath=0; cath<fgkNcathodes; cath++){
798 fprintf(outfile,"%s:\n",cathodeName[cath]);
799 for(Int_t ch=0; ch<fgkNchambers; ch++){
800 Int_t sumIneff = 0, sumHits = 0;
801 fprintf(outfile,"\n Chamber %1i\n", ch+1);
802 for(Int_t slat=0; slat<fgkNslats; slat++){
803 fprintf(outfile,"Number of triggers where slat %2i - did not count = %5i - was hit (hit%sCh%iSlat%i) = %5i\n",slat,fInefficientSlat[ch][cath][slat],cathCode[cath],11+ch,slat,fHitPerSlat[ch][cath][slat]);
804 sumIneff += fInefficientSlat[ch][cath][slat];
805 sumHits += fHitPerSlat[ch][cath][slat];
806 }
807 fprintf(outfile,"Number of triggers where chamber %1i - did not count = %5i - was hit (hit%sCh%i) = %5i\n",ch+1,sumIneff,cathCode[cath],11+ch,sumHits);
808 }
809 fprintf(outfile,"\n");
810 }
811 fclose(outfile);
812
813 sprintf(outFileName, "%s/triggerChamberEff.root",outputDir);
814 TFile *outputHistoFile = new TFile(outFileName,"RECREATE");
815 TDirectory *dir = gDirectory;
816
2227e936 817 enum {kSlatIn11, kSlatIn12, kSlatIn13, kSlatIn14, kChamberEff};
f165a2d2 818 char *yAxisTitle = "trigger efficiency (a.u.)";
819 char *xAxisTitle = "chamber";
820
821 TH1F *histo[fgkNcathodes][fgkNchambers+1];
822 TH1F *histoBoard[fgkNcathodes][fgkNchambers];
823
824 char histoName[30];
825 char histoTitle[90];
826
827 for(Int_t cath=0; cath<fgkNcathodes; cath++){
828 for(Int_t ch=0; ch<fgkNchambers+1; ch++){
2227e936 829 if(ch==kChamberEff){
f165a2d2 830 sprintf(histoName, "%sChamberEff", cathCode[cath]);
831 sprintf(histoTitle, "Chamber efficiency %s", cathCode[cath]);
832 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNchambers, 11-0.5, 15-0.5);
833 histo[cath][ch]->SetXTitle(xAxisTitle);
834 histo[cath][ch]->SetYTitle(yAxisTitle);
835 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNchambers);
836 }
837 else {
838 sprintf(histoName, "%sSlatEffChamber%i", cathCode[cath], 11+ch);
839 sprintf(histoTitle, "Chamber %i: slat efficiency %s", 11+ch, cathCode[cath]);
840 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
841 histo[cath][ch]->SetXTitle("slat");
842 histo[cath][ch]->SetYTitle(yAxisTitle);
843 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNslats);
844
845 sprintf(histoName, "%sBoardEffChamber%i", cathCode[cath], 11+ch);
846 sprintf(histoTitle, "Chamber %i: board efficiency %s", 11+ch, cathCode[cath]);
847 histoBoard[cath][ch] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
848 histoBoard[cath][ch]->SetXTitle("boards");
849 histoBoard[cath][ch]->SetYTitle(yAxisTitle);
850 histoBoard[cath][ch]->GetXaxis()->SetNdivisions(fgkNboards);
851 }
852 }
853 }
854
855 Float_t efficiency, efficiencyError;
856
857 for(Int_t cath=0; cath<fgkNcathodes; cath++){
858 for(Int_t ch=0; ch<fgkNchambers; ch++){
859 for(Int_t slat=0; slat<fgkNslats; slat++){
860 CalculateEfficiency(fHitPerSlat[ch][cath][slat], fHitPerSlat[ch][cath][slat]+fInefficientSlat[ch][cath][slat], efficiency, efficiencyError, kFALSE);
861 histo[cath][ch]->SetBinContent(slat+1, efficiency);
862 histo[cath][ch]->SetBinError(slat+1, efficiencyError);
863 }
864 CalculateEfficiency(fTrigger44[cath], fTrigger34[ch][cath]+fTrigger44[cath], efficiency, efficiencyError, kFALSE);
2227e936 865 histo[cath][kChamberEff]->SetBinContent(ch+1, efficiency);
866 histo[cath][kChamberEff]->SetBinError(ch+1, efficiencyError);
f165a2d2 867
868 for(Int_t board=0; board<fgkNboards; board++){
869 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
870 histoBoard[cath][ch]->SetBinContent(board+1, efficiency);
871 histoBoard[cath][ch]->SetBinError(board+1, efficiencyError);
872 }
873 }
874 }
875
876// write all histos
877 outputHistoFile->cd();
878 dir->GetList()->Write();
879 outputHistoFile->Close();
880}
881
882
883//_____________________________________________________________________________
884void AliMUONTriggerChamberEff::WriteEfficiencyMap(const char* outputDir)
885{
2227e936 886 //
887 /// Writes the calculated efficiency in the text file efficiencyCells.dat
888 ///
889 /// The file can be further put in $ALICE_ROOT/MUON/data
890 /// and used to run simulations with measured trigger chamber efficiencies.
891 //
892
f165a2d2 893 Int_t effOutWidth=4;
894
895 Float_t efficiency, efficiencyError;
896
897 Int_t aCapo[] = {16, 38, 60, 76, 92, 108, 117, 133, 155, 177, 193, 209, 225, 234};
898
899 char filename[70];
900 sprintf(filename, "%s/efficiencyCells.dat", outputDir);
901 ofstream outFile(filename);
902 outFile << "localBoards" << endl;
903 for(Int_t ch=0; ch<fgkNchambers; ch++){
904 //Print information
905 outFile << "\n\ndetElemId:\t" << 11+ch;
906 outFile << "00";
907 for(Int_t cath=0; cath<fgkNcathodes; cath++){
908 outFile << "\n cathode:\t" << cath << endl;
909 Int_t currLine=0;
910 for(Int_t board=0; board<fgkNboards; board++){
911
912 if(board==aCapo[currLine]){
913 outFile << endl;
914 currLine++;
915 }
916 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
917 outFile << " " << setw(effOutWidth) << efficiency;
918 }// loop on boards
919 outFile << endl;
920 }// loop on cathodes
921 }// loop on chambers
922}
923