Added possibility to run only with ZEM (no hadronic calorimeters built).
[u/mrichter/AliRoot.git] / ZDC / AliZDC.cxx
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4c039060 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
88cb7938 16/* $Id$ */
4c039060 17
fe4da5cc 18///////////////////////////////////////////////////////////////////////////////
19// //
359cdddc 20// Zero Degree Calorimeter //
21// This class contains the basic functions for the ZDCs; //
22// functions specific to one particular geometry are //
23// contained in the derived classes //
fe4da5cc 24// //
fe4da5cc 25///////////////////////////////////////////////////////////////////////////////
26
f901045b 27// --- ROOT system
7ca4655f 28#include <TClonesArray.h>
88cb7938 29#include <TTree.h>
232b622f 30#include <TFile.h>
8af17dba 31#include <TSystem.h>
90001c80 32#include <TRandom.h>
ae3870e6 33#include <TParticle.h>
fe4da5cc 34
f901045b 35// --- AliRoot header files
88cb7938 36#include "AliDetector.h"
f7ee745b 37#include "AliRawDataHeaderSim.h"
90001c80 38#include "AliRawReader.h"
39#include "AliLoader.h"
40#include "AliRun.h"
41#include "AliMC.h"
42#include "AliLog.h"
43#include "AliDAQ.h"
fe4da5cc 44#include "AliZDC.h"
f901045b 45#include "AliZDCHit.h"
6de91202 46#include "AliZDCSDigit.h"
47#include "AliZDCDigit.h"
48#include "AliZDCDigitizer.h"
49#include "AliZDCRawStream.h"
6024ec85 50#include "AliZDCPedestals.h"
73bc3a3f 51#include "AliZDCEnCalib.h"
52#include "AliZDCTowerCalib.h"
08f92f14 53#include "AliFstream.h"
88cb7938 54
fe4da5cc 55
56ClassImp(AliZDC)
8af17dba 57
fe4da5cc 58//_____________________________________________________________________________
cc2abffd 59AliZDC::AliZDC() :
60 AliDetector(),
a718c993 61 fNoShower(0),
6024ec85 62 fPedCalib(0),
73bc3a3f 63 fEnCalibData(0),
64 fTowCalibData(0),
a18a0543 65 fZDCCalibFName(""),
f2e2aa97 66 fSpectatorTracked(1),
5d24ec95 67 fBeamEnergy(0.),
68 fIspASystem(kFALSE),
362fd90e 69 fIsRELDISgen(kFALSE),
70 fOnlyZEM(kFALSE)
fe4da5cc 71{
72 //
73 // Default constructor for the Zero Degree Calorimeter base class
74 //
2e6fc82a 75
cc2abffd 76 fIshunt = 1;
77 fNhits = 0;
78 fHits = 0;
79 fDigits = 0;
80 fNdigits = 0;
d16dd065 81
fe4da5cc 82}
83
84//_____________________________________________________________________________
cc2abffd 85AliZDC::AliZDC(const char *name, const char *title) :
86 AliDetector(name,title),
362fd90e 87 fNoShower(0),
6024ec85 88 fPedCalib(0),
73bc3a3f 89 fEnCalibData(0),
90 fTowCalibData(0),
a18a0543 91 fZDCCalibFName(""),
f2e2aa97 92 fSpectatorTracked(1),
5d24ec95 93 fBeamEnergy(0.),
94 fIspASystem(kFALSE),
362fd90e 95 fIsRELDISgen(kFALSE),
96 fOnlyZEM(kFALSE)
fe4da5cc 97{
98 //
99 // Standard constructor for the Zero Degree Calorimeter base class
100 //
cc2abffd 101
102 fIshunt = 1;
103 fNhits = 0;
104 fDigits = 0;
105 fNdigits = 0;
106
107 fHits = new TClonesArray("AliZDCHit",1000);
5d12ce38 108 gAlice->GetMCApp()->AddHitList(fHits);
8af17dba 109
83534754 110 SetName("ZDC"); SetTitle("ZDC");
f901045b 111
866ab5a2 112}
cc2abffd 113
866ab5a2 114//____________________________________________________________________________
115AliZDC::~AliZDC()
116{
117 //
118 // ZDC destructor
119 //
120
cc2abffd 121 fIshunt = 0;
73bc3a3f 122 if(fPedCalib) delete fPedCalib;
123 if(fEnCalibData) delete fEnCalibData;
124 if(fEnCalibData) delete fEnCalibData;
d16dd065 125
fe4da5cc 126}
cc2abffd 127
128//_____________________________________________________________________________
129AliZDC::AliZDC(const AliZDC& ZDC) :
a718c993 130AliDetector("ZDC","ZDC"),
131fNoShower(ZDC.fNoShower),
132fPedCalib(ZDC.fPedCalib),
73bc3a3f 133fEnCalibData(ZDC.fEnCalibData),
134fTowCalibData(ZDC.fTowCalibData),
a18a0543 135fZDCCalibFName(ZDC.fZDCCalibFName),
f2e2aa97 136fSpectatorTracked(ZDC.fSpectatorTracked),
5d24ec95 137fBeamEnergy(ZDC.fBeamEnergy),
138fIspASystem(ZDC.fIspASystem),
362fd90e 139fIsRELDISgen(ZDC.fIsRELDISgen),
140fOnlyZEM(ZDC.fOnlyZEM)
cc2abffd 141{
142 // copy constructor
cc2abffd 143}
144
145//_____________________________________________________________________________
146AliZDC& AliZDC::operator=(const AliZDC& ZDC)
147{
148 // assignement operator
149 if(this!=&ZDC){
150 fNoShower = ZDC.fNoShower;
6024ec85 151 fPedCalib = ZDC.fPedCalib;
73bc3a3f 152 fEnCalibData = ZDC.fEnCalibData;
153 fTowCalibData = ZDC.fTowCalibData;
cc2abffd 154 fZDCCalibFName = ZDC.fZDCCalibFName;
5d24ec95 155 fBeamEnergy = ZDC.fBeamEnergy;
f2e2aa97 156 fIspASystem = ZDC.fIspASystem;
362fd90e 157 fIsRELDISgen = ZDC.fIsRELDISgen;
158 fOnlyZEM = ZDC.fOnlyZEM;
cc2abffd 159 } return *this;
160}
161
fe4da5cc 162//_____________________________________________________________________________
163void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
164{
165 //
f901045b 166 // Add a ZDC hit to the hit list.
f901045b 167
949a5a55 168 static Float_t trackTime=0., trackEta=0., primKinEn=0., xImpact=0., yImpact=0., sFlag=0.;
362fd90e 169 static Int_t pcPDGcode=0, motPDGcode=0;
68ca986e 170
43f34e8b 171 AliZDCHit *newquad, *curprimquad;
f901045b 172 newquad = new AliZDCHit(fIshunt, track, vol, hits);
65d4f2be 173 TClonesArray &lhits = *fHits;
cefa66cb 174
175 if(fNhits==0){
176 // First hit -> setting flag for primary or secondary particle
362fd90e 177 /*TParticle * p = gAlice->GetMCApp()->Particle(track);
ae3870e6 178 Int_t imo = p->GetFirstMother();
47709f57 179 //
ae3870e6 180 if(track != imo){
3ff116f2 181 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
cefa66cb 182 }
ae3870e6 183 else if(track == imo){
3ff116f2 184 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
362fd90e 185 }*/
ae3870e6 186 //
187 sFlag = newquad->GetSFlag();
188 primKinEn = newquad->GetPrimKinEn();
189 xImpact = newquad->GetXImpact();
190 yImpact = newquad->GetYImpact();
191 pcPDGcode = newquad->GetPDGCode();
192 motPDGcode = newquad->GetMotherPDGCode();
193 trackTime = newquad->GetTrackTOF();
949a5a55 194 trackEta = newquad->GetTrackEta();
cefa66cb 195 }
196 else{
3ff116f2 197 newquad->SetPrimKinEn(primKinEn);
198 newquad->SetXImpact(xImpact);
199 newquad->SetYImpact(yImpact);
200 newquad->SetSFlag(sFlag);
47709f57 201 newquad->SetPDGCode(pcPDGcode);
ae3870e6 202 newquad->SetMotherPDGCode(motPDGcode);
f7f9e40c 203 newquad->SetTrackTOF(trackTime);
949a5a55 204 newquad->SetTrackEta(trackEta);
cefa66cb 205 }
206
43f34e8b 207 Int_t j;
f901045b 208 for(j=0; j<fNhits; j++){
2e6fc82a 209 // If hits are equal (same track, same volume), sum them.
f901045b 210 curprimquad = (AliZDCHit*) lhits[j];
211 if(*curprimquad == *newquad){
212 *curprimquad = *curprimquad+*newquad;
a85b769a 213 // Ch. debug
214 //printf("\n\t Summing hits **************** \n", fNhits);
215 //curprimquad->Print("");
cc2abffd 216 //
f901045b 217 delete newquad;
68ca986e 218 return;
f901045b 219 }
220 }
f901045b 221
222 //Otherwise create a new hit
cc2abffd 223 new(lhits[fNhits]) AliZDCHit(*newquad);
f901045b 224 fNhits++;
a85b769a 225 // Ch. debug
226 //printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
227 //newquad->Print("");
228
866ab5a2 229 delete newquad;
cefa66cb 230}
231
359cdddc 232//____________________________________________________________________________
233Float_t AliZDC::ZMin(void) const
234{
235 // Minimum dimension of the ZDC module in z
6de91202 236 return -11600.;
359cdddc 237}
238
239//____________________________________________________________________________
240Float_t AliZDC::ZMax(void) const
241{
242 // Maximum dimension of the ZDC module in z
382e174b 243 return 11750.;
359cdddc 244}
245
246
fe4da5cc 247//_____________________________________________________________________________
5bc762ca 248void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 249{
250 //
359cdddc 251 // Create Tree branches for the ZDC
fe4da5cc 252 //
359cdddc 253
254 char branchname[10];
83534754 255 snprintf(branchname, 10, "%s", GetName());
88cb7938 256
257 const char *cH = strstr(opt,"H");
258
382e174b 259 if(cH && fLoader->TreeH()) {
260 if (fHits) {
261 fHits->Clear();
262 fNhits = 0;
263 }
264 else {
265 fHits = new TClonesArray("AliZDCHit",1000);
266 if (gAlice && gAlice->GetMCApp())
267 gAlice->GetMCApp()->AddHitList(fHits);
268 }
269 }
359cdddc 270
271 AliDetector::MakeBranch(opt);
1450a7cd 272}
1450a7cd 273
b6d27557 274//_____________________________________________________________________________
275void AliZDC::Hits2SDigits()
276{
6de91202 277 // Create summable digits from hits
278
9f4f3539 279 AliDebug(1,"\n AliZDC::Hits2SDigits() ");
b6d27557 280
85a5290f 281 fLoader->LoadHits("read");
282 fLoader->LoadSDigits("recreate");
6de91202 283 AliRunLoader* runLoader = fLoader->GetRunLoader();
284 AliZDCSDigit sdigit;
285 AliZDCSDigit* psdigit = &sdigit;
85a5290f 286
6de91202 287 // Event loop
90001c80 288 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
ce1f03da 289 Float_t pmZNC[5], pmZPC[5], pmZNA[5], pmZPA[5], pmZEM1=0., pmZEM2=0.;
3eb4fd1c 290 for(Int_t i=0; i<5; i++) pmZNC[i] = pmZPC[i] = pmZNA[i] = pmZPA[i] = 0;
85a5290f 291
6de91202 292 runLoader->GetEvent(iEvent);
293 TTree* treeH = fLoader->TreeH();
359cdddc 294 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 295 ResetHits();
296
359cdddc 297 // Tracks loop
d9ec113e 298 Int_t sector[2]; Float_t trackTime = 0.;
90001c80 299 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 300 treeH->GetEntry(itrack);
90001c80 301 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
ce1f03da 302 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 303
6de91202 304 sector[0] = zdcHit->GetVolume(0);
305 sector[1] = zdcHit->GetVolume(1);
ce1f03da 306 if((sector[1] < 1) || (sector[1]>5)) {
307 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d", sector[0], sector[1]);
6de91202 308 continue;
309 }
310 Float_t lightQ = zdcHit->GetLightPMQ();
311 Float_t lightC = zdcHit->GetLightPMC();
9f4f3539 312 trackTime = zdcHit->GetTrackTOF();
fd9afd60 313 // Signals from ZEM are delayed to arrive in time with ZDC signals
314 if(sector[0] == 3) trackTime += 320;
ce1f03da 315 // Ch. debug
316 //printf("\t det %d vol %d trackTOF %f lightQ %1.0f lightC %1.0f\n",
317 // sector[0], sector[1], trackTime, lightQ, lightC);
6de91202 318
80e87581 319 if(sector[0] == 1) { //ZNC
ce1f03da 320 pmZNC[0] += lightC;
321 pmZNC[sector[1]] += lightQ;
80e87581 322 }
323 else if(sector[0] == 2) { //ZPC
ce1f03da 324 pmZPC[0] += lightC;
325 pmZPC[sector[1]] += lightQ;
80e87581 326 }
327 else if(sector[0] == 3) { //ZEM
90001c80 328 if(sector[1] == 1) pmZEM1 += lightC;
80e87581 329 else pmZEM2 += lightQ;
6de91202 330 }
80e87581 331 if(sector[0] == 4) { //ZNA
ce1f03da 332 pmZNA[0] += lightC;
333 pmZNA[sector[1]] += lightQ;
80e87581 334 }
335 else if(sector[0] == 5) { //ZPA
ce1f03da 336 pmZPA[0] += lightC;
337 pmZPA[sector[1]] += lightQ;
80e87581 338 }
6de91202 339 }//Hits loop
ce1f03da 340 }//Tracks loop
6de91202 341
342 // create the output tree
343 fLoader->MakeTree("S");
344 TTree* treeS = fLoader->TreeS();
345 const Int_t kBufferSize = 4000;
346 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
347
80e87581 348 // Create sdigits for ZNC
349 sector[0] = 1; // Detector = ZNC
ce1f03da 350 for(Int_t j = 0; j < 5; j++) {
351 sector[1] = j;
352 if(pmZNC[j]>0){
353 new(psdigit) AliZDCSDigit(sector, pmZNC[j], trackTime);
354 treeS->Fill();
355 // Ch. debug
356 //printf("\t SDigit created: det %d quad %d pmZNC[%d] %1.0f trackTOF %f\n",
357 // sector[0], sector[1], j, pmZNC[j], trackTime);
358 }
b6d27557 359 }
359cdddc 360
80e87581 361 // Create sdigits for ZPC
362 sector[0] = 2; // Detector = ZPC
ce1f03da 363 for(Int_t j = 0; j < 5; j++) {
364 sector[1] = j; // Towers PM ADCs
365 if(pmZPC[j]>0){
366 new(psdigit) AliZDCSDigit(sector, pmZPC[j], trackTime);
367 treeS->Fill();
368 // Ch. debug
369 //printf("\t SDigit created: det %d quad %d pmZPC[%d] %1.0f trackTOF %f\n",
370 // sector[0], sector[1], j, pmZPC[j], trackTime);
371 }
6de91202 372 }
373
374 // Create sdigits for ZEM
375 sector[0] = 3;
376 sector[1] = 1; // Detector = ZEM1
ce1f03da 377 if(pmZEM1>0){
378 new(psdigit) AliZDCSDigit(sector, pmZEM1, trackTime);
379 treeS->Fill();
380 // Ch. debug
381 //printf("\t SDigit created: det %d quad %d pmZEM1 %1.0f trackTOF %f\n",
382 // sector[0], sector[1], pmZEM1, trackTime);
383 }
6de91202 384 sector[1] = 2; // Detector = ZEM2
ce1f03da 385 if(pmZEM2>0){
386 new(psdigit) AliZDCSDigit(sector, pmZEM2, trackTime);
387 treeS->Fill();
388 // Ch. debug
389 //printf("\t SDigit created: det %d quad %d pmZEM2 %1.0f trackTOF %f\n",
390 // sector[0], sector[1], pmZEM2, trackTime);
391 }
6de91202 392
80e87581 393 // Create sdigits for ZNA
394 sector[0] = 4; // Detector = ZNA
ce1f03da 395 for(Int_t j = 0; j < 5; j++) {
396 sector[1] = j; // Towers PM ADCs
397 if(pmZNA[j]>0){
398 new(psdigit) AliZDCSDigit(sector, pmZNA[j], trackTime);
399 treeS->Fill();
400 // Ch. debug
401 //printf("\t SDigit created: det %d quad %d pmZNA[%d] %1.0f trackTOF %f\n",
402 // sector[0], sector[1], j, pmZNA[j], trackTime);
403 }
80e87581 404 }
405
406 // Create sdigits for ZPA
407 sector[0] = 5; // Detector = ZPA
408 sector[1] = 0; // Common PM ADC
ce1f03da 409 for(Int_t j = 0; j < 5; j++) {
410 sector[1] = j; // Towers PM ADCs
411 if(pmZPA[j]>0){
412 new(psdigit) AliZDCSDigit(sector, pmZPA[j], trackTime);
413 treeS->Fill();
414 // Ch. debug
415 //printf("\t SDigit created: det %d quad %d pmZPA[%d] %1.0f trackTOF %f\n",
416 // sector[0], sector[1], j, pmZPA[j], trackTime);
417 }
80e87581 418 }
419
6de91202 420 // write the output tree
421 fLoader->WriteSDigits("OVERWRITE");
85a5290f 422 }
423
424 fLoader->UnloadHits();
425 fLoader->UnloadSDigits();
359cdddc 426}
427
428//_____________________________________________________________________________
f2e2aa97 429AliDigitizer* AliZDC::CreateDigitizer(AliDigitizationInput* digInput) const{
6de91202 430 // Create the digitizer for ZDC
f21fc003 431 AliZDCDigitizer *zdcDigitizer = new AliZDCDigitizer(digInput);
70ecaffe 432 if(fSpectatorTracked==0) zdcDigitizer->SetSpectators2Track();
5d24ec95 433 if(fBeamEnergy>0.01) zdcDigitizer->SetBeamEnergy(fBeamEnergy);
f2e2aa97 434 if(fIspASystem==kTRUE) zdcDigitizer->SetpAsystem();
5d24ec95 435 if(fIsRELDISgen==kTRUE) zdcDigitizer->SetRELDISGenerator();
f2e2aa97 436 //if(fIspASystem==kTRUE) printf("\n **** ZDC digitizer initialized for p-A collisions\n\n");
70ecaffe 437 return zdcDigitizer;
359cdddc 438}
439
440//_____________________________________________________________________________
6de91202 441void AliZDC::Digits2Raw()
359cdddc 442{
6de91202 443 // Convert ZDC digits to raw data
444
83347831 445 // Format: 24 int values -> ZN1(C+Q1-4), ZP1(C+Q1-4), ZEM1, ZEM2, ZN(C+Q1-4), ZP2(C+Q1-4), 2 Ref PMs
446 // + 24 int values for the corresponding out of time channels
d79f8d50 447 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
448 // 12 channels x 2 gain chains read from 1st ADC module
83347831 449 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 450 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 451 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 452 //
1acbcff0 453 const int knADCData1=12, knADCData2=12;
454 const int knADCData3=12, knADCData4=12;
f5c01244 455 //
7f73eb6b 456 UInt_t lADCHeader1;
7f73eb6b 457 UInt_t lADCHeader2;
1acbcff0 458 UInt_t lADCHeader3;
459 UInt_t lADCHeader4;
f5c01244 460 //
1acbcff0 461 UInt_t lADCData1[2*knADCData1];
462 UInt_t lADCData2[2*knADCData2];
463 UInt_t lADCData3[2*knADCData3];
464 UInt_t lADCData4[2*knADCData4];
d79f8d50 465 //
232b622f 466 UInt_t lADCEndBlock;
6de91202 467
468 // load the digits
469 fLoader->LoadDigits("read");
470 AliZDCDigit digit;
471 AliZDCDigit* pdigit = &digit;
472 TTree* treeD = fLoader->TreeD();
90001c80 473 if(!treeD) return;
6de91202 474 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 475 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 476
1acbcff0 477 // Reading channel map
f5c01244 478 //printf("\n\t Reading ADC mapping from OCDB\n");
1acbcff0 479 AliZDCChMap * chMap = GetChMap();
480 const int nCh = knADCData1+knADCData2+knADCData3+knADCData4;
481 Int_t mapADC[nCh][4];
482 for(Int_t i=0; i<nCh; i++){
483 mapADC[i][0] = chMap->GetADCModule(i);
484 mapADC[i][1] = chMap->GetADCChannel(i);
485 mapADC[i][2] = chMap->GetDetector(i);
486 mapADC[i][3] = chMap->GetSector(i);
f5c01244 487 // Ch. debug
488 //printf(" mapADC[%d] = (%d %d %d %d)\n", i,
489 // mapADC[i][0],mapADC[i][1],mapADC[i][2],mapADC[i][3]);
1acbcff0 490 }
491
492 // *** Fill data array
493 // ** ADC header
494 UInt_t lADCHeaderGEO1 = 0;
495 UInt_t lADCHeaderGEO2 = 1;
496 UInt_t lADCHeaderGEO3 = 2;
497 UInt_t lADCHeaderGEO4 = 3;
232b622f 498 UInt_t lADCHeaderCRATE = 0;
8a2624cc 499 UInt_t lADCHeaderCNT1 = knADCData1;
500 UInt_t lADCHeaderCNT2 = knADCData2;
1acbcff0 501 UInt_t lADCHeaderCNT3 = knADCData3;
502 UInt_t lADCHeaderCNT4 = knADCData4;
1450a7cd 503
1acbcff0 504 lADCHeader1 = lADCHeaderGEO1 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
7f73eb6b 505 lADCHeaderCNT1 << 8 ;
1acbcff0 506 lADCHeader2 = lADCHeaderGEO2 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
7f73eb6b 507 lADCHeaderCNT2 << 8 ;
1acbcff0 508 lADCHeader3 = lADCHeaderGEO3 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
509 lADCHeaderCNT3 << 8 ;
510 lADCHeader4 = lADCHeaderGEO4 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
511 lADCHeaderCNT4 << 8 ;
6de91202 512
1acbcff0 513 // ** ADC data word
514 UInt_t lADCDataGEO = 0;
83347831 515 //
1acbcff0 516 UInt_t lADCDataValue1[2*knADCData1];
517 UInt_t lADCDataValue2[2*knADCData2];
518 UInt_t lADCDataValue3[2*knADCData3];
519 UInt_t lADCDataValue4[2*knADCData4];
83347831 520 //
1acbcff0 521 UInt_t lADCDataOvFlwHG = 0;
522 UInt_t lADCDataOvFlwLG = 0;
83347831 523 //
f5c01244 524 for(Int_t i=0; i<2*knADCData1 ; i++) lADCDataValue1[i] = 0;
525 for(Int_t i=0; i<2*knADCData2 ; i++) lADCDataValue2[i] = 0;
526 for(Int_t i=0; i<2*knADCData3 ; i++) lADCDataValue3[i] = 0;
527 for(Int_t i=0; i<2*knADCData4 ; i++) lADCDataValue4[i] = 0;
83347831 528 //
232b622f 529 UInt_t lADCDataChannel = 0;
6de91202 530
83534754 531 Int_t indADC0=0, indADC1=0, indADC2=0, indADC3=0;
532
6de91202 533 // loop over digits
83534754 534 for(Int_t iDigit=0; iDigit<(Int_t) (treeD->GetEntries()); iDigit++){
6de91202 535 treeD->GetEntry(iDigit);
d79f8d50 536 if(!pdigit) continue;
a5d5ab4c 537 //digit.Print("");
f5c01244 538
d79f8d50 539 // *** ADC data
1acbcff0 540 // Scan of the map to assign the correct ADC module-channel
541 for(Int_t k=0; k<nCh; k++){
5fef9693 542 if(iDigit<knADCData1+knADCData2){
1acbcff0 543 if(digit.GetSector(0)==mapADC[k][2] && digit.GetSector(1)==mapADC[k][3]){
f5c01244 544 lADCDataGEO = (UInt_t) mapADC[k][0];
545 lADCDataChannel = (UInt_t) mapADC[k][1];
1acbcff0 546 break;
547 }
5fef9693 548 }
7fe9b721 549 else{
5fef9693 550 if(digit.GetSector(0)==mapADC[k][2] && digit.GetSector(1)==mapADC[k][3]){
551 lADCDataGEO = (UInt_t) mapADC[k][0];
552 lADCDataChannel = (UInt_t) mapADC[k][1];
553 if(k>knADCData1+knADCData2) break;
554 }
555 }
6de91202 556 }
f5c01244 557 // Ch. debug
7fe9b721 558 //printf("iDigit %d det %d sec %d -> lADCDataGEO %d lADCDataChannel %d\n",
559 // iDigit,digit.GetSector(0),digit.GetSector(1),lADCDataGEO,lADCDataChannel);
f5c01244 560
561 if(lADCDataGEO==0){
f8a0f802 562 if(indADC0>=knADCData1){
362fd90e 563 AliWarning(Form(" Problem with digit index %d for ADC0\n", indADC0));
130a6809 564 return;
565 }
83534754 566 Int_t indLG = indADC0+knADCData1;
5fef9693 567 // High gain ADC ch.
568 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
83534754 569 lADCDataValue1[indADC0] = digit.GetADCValue(0);
570 lADCData1[indADC0] = lADCDataGEO << 27 | lADCDataChannel << 17 |
571 lADCDataOvFlwHG << 12 | (lADCDataValue1[indADC0] & 0xfff);
5fef9693 572 // Low gain ADC ch.
573 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
7fe9b721 574 lADCDataValue1[indLG] = digit.GetADCValue(1);
5fef9693 575 lADCData1[indLG] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
576 lADCDataOvFlwLG << 12 | (lADCDataValue1[indLG] & 0xfff);
7fe9b721 577 // Ch. debug
578 //printf(" lADCDataGEO %d ADCdataHG[%d] %d ADCdataLG[%d] %d\n",
579 // lADCDataGEO,indADC0,lADCDataValue1[indADC0],indLG,lADCDataValue1[indLG]);
83534754 580
581 indADC0++;
5fef9693 582 }
583 else if(lADCDataGEO==1){
f8a0f802 584 if(indADC1>=knADCData2){
362fd90e 585 AliWarning(Form(" Problem with digit index %d for ADC1\n", indADC1));
130a6809 586 return;
587 }
83534754 588 Int_t indLG = indADC1+knADCData2;
589 // High gain ADC ch.
590 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
591 lADCDataValue2[indADC1] = digit.GetADCValue(0);
592 lADCData2[indADC1] = lADCDataGEO << 27 | lADCDataChannel << 17 |
593 lADCDataOvFlwHG << 12 | (lADCDataValue2[indADC1] & 0xfff);
594 // Low gain ADC ch.
595 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
596 lADCDataValue2[indLG] = digit.GetADCValue(1);
597 lADCData2[indLG] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
598 lADCDataOvFlwLG << 12 | (lADCDataValue2[indLG] & 0xfff);
7fe9b721 599 // Ch. debug
600 //printf(" lADCDataGEO %d ADCdataHG[%d] %d ADCdataLG[%d] %d\n",
601 // lADCDataGEO,indADC1,lADCDataValue2[indADC1],indLG,lADCDataValue2[indLG]);
83534754 602
603 indADC1++;
5fef9693 604 }
605 else if(lADCDataGEO==2){
f8a0f802 606 if(indADC2>=knADCData3){
362fd90e 607 AliWarning(Form(" Problem with digit index %d for ADC2\n", indADC2));
130a6809 608 return;
609 }
83534754 610 Int_t indLG = indADC2+knADCData3;
611 // High gain ADC ch.
612 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
613 lADCDataValue3[indADC1] = digit.GetADCValue(0);
614 lADCData3[indADC1] = lADCDataGEO << 27 | lADCDataChannel << 17 |
615 lADCDataOvFlwHG << 12 | (lADCDataValue3[indADC2] & 0xfff);
616 // Low gain ADC ch.
617 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
618 lADCDataValue3[indLG] = digit.GetADCValue(1);
619 lADCData3[indLG] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
620 lADCDataOvFlwLG << 12 | (lADCDataValue3[indLG] & 0xfff);
7fe9b721 621 // Ch. debug
622 //printf(" lADCDataGEO %d ADCdataHG[%d] %d ADCdataLG[%d] %d\n",
623 // lADCDataGEO,indADC2,lADCDataValue3[indADC2],indLG,lADCDataValue3[indLG]);
83534754 624
625 indADC2++;
1acbcff0 626 }
5fef9693 627 else if(lADCDataGEO==3){
f8a0f802 628 if(indADC3>=knADCData4){
362fd90e 629 AliWarning(Form(" Problem with digit index %d for ADC2\n", indADC3));
130a6809 630 return;
631 }
83534754 632 Int_t indLG = indADC3+knADCData4;
633 // High gain ADC ch.
634 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
635 lADCDataValue4[indADC3] = digit.GetADCValue(0);
636 lADCData4[indADC3] = lADCDataGEO << 27 | lADCDataChannel << 17 |
637 lADCDataOvFlwHG << 12 | (lADCDataValue4[indADC3] & 0xfff);
638 // Low gain ADC ch.
639 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
640 lADCDataValue4[indLG] = digit.GetADCValue(1);
641 lADCData4[indLG] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
642 lADCDataOvFlwLG << 12 | (lADCDataValue4[indLG] & 0xfff);
7fe9b721 643 // Ch. debug
644 //printf(" lADCDataGEO %d ADCdataHG[%d] %d ADCdataLG[%d] %d\n",
645 // lADCDataGEO,indADC3,lADCDataValue4[indADC3],indLG,lADCDataValue4[indLG]);
83534754 646
647 indADC3++;
1acbcff0 648 }
f5c01244 649
1450a7cd 650 }
83347831 651 //
f5c01244 652 /*for(Int_t i=0;i<2*knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
653 for(Int_t i=0;i<2*knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
654 for(Int_t i=0;i<2*knADCData3;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
655 for(Int_t i=0;i<2*knADCData4;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);*/
656
6de91202 657 // End of Block
f5c01244 658 UInt_t lADCEndBlockGEO = 0;
73bc3a3f 659 // Event counter in ADC EOB -> getting no. of events in run from AliRunLoader
660 // get run loader
661 AliRunLoader* runLoader = fLoader->GetRunLoader();
662 UInt_t lADCEndBlockEvCount = runLoader->GetEventNumber();
83347831 663 //
232b622f 664 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 665 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 666
6de91202 667 // open the output file
83534754 668 TString fileName;
669 fileName.Form("%s",AliDAQ::DdlFileName("ZDC",0));
08f92f14 670
83534754 671 AliFstream* file = new AliFstream(fileName.Data());
6de91202 672
673 // write the DDL data header
f7ee745b 674 AliRawDataHeaderSim header;
d79f8d50 675 header.fSize = sizeof(header) +
676 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
677 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
1acbcff0 678 sizeof(lADCHeader3) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
679 sizeof(lADCHeader4) + sizeof(lADCData4) + sizeof(lADCEndBlock);
83347831 680 //
5fef9693 681 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
abf60186 682 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
683 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 684 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
f5c01244 685 printf("sizeof header = %d, ADCHeader3 = %d, ADCData3 = %d, ADCEndBlock = %d\n",
686 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
687 printf("sizeof header = %d, ADCHeader4 = %d, ADCData4 = %d, ADCEndBlock = %d\n",
5fef9693 688 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));*/
f5c01244 689
6de91202 690 header.SetAttribute(0); // valid data
08f92f14 691 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 692 // write the raw data and close the file
f5c01244 693 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
1e319f71 694 file->WriteBuffer((char*) &lADCData1, sizeof(lADCData1));
08f92f14 695 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
f5c01244 696 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
1e319f71 697 file->WriteBuffer((char*) (lADCData2), sizeof(lADCData2));
08f92f14 698 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
f5c01244 699 file->WriteBuffer((char*) &lADCHeader3, sizeof (lADCHeader3));
1e319f71 700 file->WriteBuffer((char*) (lADCData3), sizeof(lADCData3));
08f92f14 701 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
f5c01244 702 file->WriteBuffer((char*) &lADCHeader4, sizeof (lADCHeader4));
1e319f71 703 file->WriteBuffer((char*) (lADCData4), sizeof(lADCData4));
08f92f14 704 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
705 delete file;
6de91202 706
707 // unload the digits
708 fLoader->UnloadDigits();
359cdddc 709}
710
90001c80 711//_____________________________________________________________________________
712Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
713{
714 // Convert ZDC raw data to Sdigits
f5c01244 715 const int kNch = 48;
33c3c91a 716 AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ZDCLoader");
36f43fdf 717 if(!loader) {
718 AliError("no ZDC loader found");
719 return kFALSE;
720 }
721
4df5e18f 722 // Create the output digit tree
723 TTree* treeS = loader->TreeS();
724 if(!treeS){
725 loader->MakeTree("S");
726 treeS = loader->TreeS();
727 }
728 //
729 AliZDCSDigit sdigit;
730 AliZDCSDigit* psdigit = &sdigit;
731 const Int_t kBufferSize = 4000;
732 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
733 //
734 AliZDCRawStream rawStream(rawReader);
735 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
736 Int_t jcount = 0;
737 while(rawStream.Next()){
738 if(rawStream.IsADCDataWord()){
739 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
740 if(jcount < kNch){
741 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
742 rawADC = rawStream.GetADCValue();
743 resADC = rawStream.GetADCGain();
744 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
745 // jcount, sector[0], sector[1], rawADC);
746 //
747 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
748 if(corrADC<0) corrADC=0;
749 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
750 //
751 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
752 // sector[0], sector[1], nPheVal);
753 //
754 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal, 0.);
755 treeS->Fill();
756 jcount++;
757 }
758 }//IsADCDataWord
759 }//rawStream.Next
760 // write the output tree
761 fLoader->WriteSDigits("OVERWRITE");
762 fLoader->UnloadSDigits();
90001c80 763
764 return kTRUE;
765}
766
767//_____________________________________________________________________________
768Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
769{
770 // Returns a pedestal for detector det, PM quad, channel with res.
771 //
36f43fdf 772 // Getting calibration object for ZDC set
773 AliCDBManager *man = AliCDBManager::Instance();
84dda325 774 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
83534754 775 if(!entry) AliFatal("No calibration data loaded!");
6024ec85 776 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 777 //
6024ec85 778 if(!calibPed){
36f43fdf 779 printf("\t No calibration object found for ZDC!");
780 return -1;
781 }
782 //
c35ed519 783 Int_t index=0, kNch=24;
784 if(Quad!=5){
785 if(Det==1) index = Quad+kNch*Res; // ZN1
786 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
787 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
788 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
789 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
790 }
791 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 792 //
793 //
c35ed519 794 Float_t meanPed = calibPed->GetMeanPed(index);
795 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
796 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 797 //
6310fd85 798 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 799
90001c80 800
801
6310fd85 802 return (Int_t) pedValue;
90001c80 803}
804
805
806//_____________________________________________________________________________
36f43fdf 807Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 808{
809 // Evaluation of the no. of phe produced
6310fd85 810 Float_t pmGain[6][5];
811 Float_t resADC[2];
90001c80 812 for(Int_t j = 0; j < 5; j++){
6310fd85 813 pmGain[0][j] = 50000.;
814 pmGain[1][j] = 100000.;
815 pmGain[2][j] = 100000.;
816 pmGain[3][j] = 50000.;
817 pmGain[4][j] = 100000.;
818 pmGain[5][j] = 100000.;
90001c80 819 }
820 // ADC Caen V965
6310fd85 821 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
822 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 823 //
9428ab68 824 Int_t nPhe = (Int_t) (ADCVal / (pmGain[Det-1][Quad] * resADC[Res]));
36f43fdf 825 //
826 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 827
828 return nPhe;
829}
830
b81c9821 831//______________________________________________________________________
832void AliZDC::SetTreeAddress(){
90001c80 833
b81c9821 834 // Set branch address for the Trees.
90001c80 835 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 836 fHits = new TClonesArray("AliZDCHit",1000);
837
b81c9821 838 AliDetector::SetTreeAddress();
839}
1acbcff0 840
841//_____________________________________________________________________________
ad729eb7 842AliZDCChMap* AliZDC::GetChMap() const
1acbcff0 843{
844
845 // Getting calibration object for ZDC
846
847 AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/ChMap");
848 if(!entry) AliFatal("No calibration data loaded!");
849
850 AliZDCChMap *calibdata = dynamic_cast<AliZDCChMap*> (entry->GetObject());
851 if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
852
853 return calibdata;
854}