Adding switches
[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(""),
66 fSpectatorTracked(1)
fe4da5cc 67{
68 //
69 // Default constructor for the Zero Degree Calorimeter base class
70 //
2e6fc82a 71
cc2abffd 72 fIshunt = 1;
73 fNhits = 0;
74 fHits = 0;
75 fDigits = 0;
76 fNdigits = 0;
d16dd065 77
fe4da5cc 78}
79
80//_____________________________________________________________________________
cc2abffd 81AliZDC::AliZDC(const char *name, const char *title) :
82 AliDetector(name,title),
83 fNoShower (0),
6024ec85 84 fPedCalib(0),
73bc3a3f 85 fEnCalibData(0),
86 fTowCalibData(0),
a18a0543 87 fZDCCalibFName(""),
88 fSpectatorTracked(1)
fe4da5cc 89{
90 //
91 // Standard constructor for the Zero Degree Calorimeter base class
92 //
cc2abffd 93
94 fIshunt = 1;
95 fNhits = 0;
96 fDigits = 0;
97 fNdigits = 0;
98
99 fHits = new TClonesArray("AliZDCHit",1000);
5d12ce38 100 gAlice->GetMCApp()->AddHitList(fHits);
8af17dba 101
102 char sensname[5],senstitle[25];
103 sprintf(sensname,"ZDC");
104 sprintf(senstitle,"ZDC dummy");
105 SetName(sensname); SetTitle(senstitle);
f901045b 106
866ab5a2 107}
cc2abffd 108
866ab5a2 109//____________________________________________________________________________
110AliZDC::~AliZDC()
111{
112 //
113 // ZDC destructor
114 //
115
cc2abffd 116 fIshunt = 0;
73bc3a3f 117 if(fPedCalib) delete fPedCalib;
118 if(fEnCalibData) delete fEnCalibData;
119 if(fEnCalibData) delete fEnCalibData;
d16dd065 120
fe4da5cc 121}
cc2abffd 122
123//_____________________________________________________________________________
124AliZDC::AliZDC(const AliZDC& ZDC) :
a718c993 125AliDetector("ZDC","ZDC"),
126fNoShower(ZDC.fNoShower),
127fPedCalib(ZDC.fPedCalib),
73bc3a3f 128fEnCalibData(ZDC.fEnCalibData),
129fTowCalibData(ZDC.fTowCalibData),
a18a0543 130fZDCCalibFName(ZDC.fZDCCalibFName),
131fSpectatorTracked(ZDC.fSpectatorTracked)
cc2abffd 132{
133 // copy constructor
cc2abffd 134}
135
136//_____________________________________________________________________________
137AliZDC& AliZDC::operator=(const AliZDC& ZDC)
138{
139 // assignement operator
140 if(this!=&ZDC){
141 fNoShower = ZDC.fNoShower;
6024ec85 142 fPedCalib = ZDC.fPedCalib;
73bc3a3f 143 fEnCalibData = ZDC.fEnCalibData;
144 fTowCalibData = ZDC.fTowCalibData;
cc2abffd 145 fZDCCalibFName = ZDC.fZDCCalibFName;
146 } return *this;
147}
148
fe4da5cc 149//_____________________________________________________________________________
150void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
151{
152 //
f901045b 153 // Add a ZDC hit to the hit list.
f901045b 154
f7f9e40c 155 static Float_t trackTime=0., primKinEn=0., xImpact=0., yImpact=0., sFlag=0.;
ae3870e6 156 static Int_t pcPDGcode, motPDGcode;
68ca986e 157
43f34e8b 158 AliZDCHit *newquad, *curprimquad;
f901045b 159 newquad = new AliZDCHit(fIshunt, track, vol, hits);
65d4f2be 160 TClonesArray &lhits = *fHits;
cefa66cb 161
162 if(fNhits==0){
163 // First hit -> setting flag for primary or secondary particle
ae3870e6 164 TParticle * p = gAlice->GetMCApp()->Particle(track);
165 Int_t imo = p->GetFirstMother();
47709f57 166 //
ae3870e6 167 if(track != imo){
3ff116f2 168 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
cefa66cb 169 }
ae3870e6 170 else if(track == imo){
3ff116f2 171 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
ae3870e6 172 }
173 //
174 sFlag = newquad->GetSFlag();
175 primKinEn = newquad->GetPrimKinEn();
176 xImpact = newquad->GetXImpact();
177 yImpact = newquad->GetYImpact();
178 pcPDGcode = newquad->GetPDGCode();
179 motPDGcode = newquad->GetMotherPDGCode();
180 trackTime = newquad->GetTrackTOF();
cefa66cb 181 }
182 else{
3ff116f2 183 newquad->SetPrimKinEn(primKinEn);
184 newquad->SetXImpact(xImpact);
185 newquad->SetYImpact(yImpact);
186 newquad->SetSFlag(sFlag);
47709f57 187 newquad->SetPDGCode(pcPDGcode);
ae3870e6 188 newquad->SetMotherPDGCode(motPDGcode);
f7f9e40c 189 newquad->SetTrackTOF(trackTime);
cefa66cb 190 }
191
43f34e8b 192 Int_t j;
f901045b 193 for(j=0; j<fNhits; j++){
2e6fc82a 194 // If hits are equal (same track, same volume), sum them.
f901045b 195 curprimquad = (AliZDCHit*) lhits[j];
196 if(*curprimquad == *newquad){
197 *curprimquad = *curprimquad+*newquad;
a85b769a 198 // Ch. debug
199 //printf("\n\t Summing hits **************** \n", fNhits);
200 //curprimquad->Print("");
cc2abffd 201 //
f901045b 202 delete newquad;
68ca986e 203 return;
f901045b 204 }
205 }
f901045b 206
207 //Otherwise create a new hit
cc2abffd 208 new(lhits[fNhits]) AliZDCHit(*newquad);
f901045b 209 fNhits++;
a85b769a 210 // Ch. debug
211 //printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
212 //newquad->Print("");
213
866ab5a2 214 delete newquad;
cefa66cb 215}
216
359cdddc 217//____________________________________________________________________________
218Float_t AliZDC::ZMin(void) const
219{
220 // Minimum dimension of the ZDC module in z
6de91202 221 return -11600.;
359cdddc 222}
223
224//____________________________________________________________________________
225Float_t AliZDC::ZMax(void) const
226{
227 // Maximum dimension of the ZDC module in z
382e174b 228 return 11750.;
359cdddc 229}
230
231
fe4da5cc 232//_____________________________________________________________________________
5bc762ca 233void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 234{
235 //
359cdddc 236 // Create Tree branches for the ZDC
fe4da5cc 237 //
359cdddc 238
239 char branchname[10];
240 sprintf(branchname,"%s",GetName());
88cb7938 241
242 const char *cH = strstr(opt,"H");
243
382e174b 244 if(cH && fLoader->TreeH()) {
245 if (fHits) {
246 fHits->Clear();
247 fNhits = 0;
248 }
249 else {
250 fHits = new TClonesArray("AliZDCHit",1000);
251 if (gAlice && gAlice->GetMCApp())
252 gAlice->GetMCApp()->AddHitList(fHits);
253 }
254 }
359cdddc 255
256 AliDetector::MakeBranch(opt);
b6d27557 257}
1450a7cd 258
1450a7cd 259//_____________________________________________________________________________
b6d27557 260void AliZDC::Hits2SDigits()
261{
6de91202 262 // Create summable digits from hits
263
9f4f3539 264 AliDebug(1,"\n AliZDC::Hits2SDigits() ");
b6d27557 265
85a5290f 266 fLoader->LoadHits("read");
267 fLoader->LoadSDigits("recreate");
6de91202 268 AliRunLoader* runLoader = fLoader->GetRunLoader();
269 AliZDCSDigit sdigit;
270 AliZDCSDigit* psdigit = &sdigit;
85a5290f 271
6de91202 272 // Event loop
90001c80 273 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
ce1f03da 274 Float_t pmZNC[5], pmZPC[5], pmZNA[5], pmZPA[5], pmZEM1=0., pmZEM2=0.;
3eb4fd1c 275 for(Int_t i=0; i<5; i++) pmZNC[i] = pmZPC[i] = pmZNA[i] = pmZPA[i] = 0;
85a5290f 276
6de91202 277 runLoader->GetEvent(iEvent);
278 TTree* treeH = fLoader->TreeH();
359cdddc 279 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 280 ResetHits();
281
359cdddc 282 // Tracks loop
d9ec113e 283 Int_t sector[2]; Float_t trackTime = 0.;
90001c80 284 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 285 treeH->GetEntry(itrack);
90001c80 286 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
ce1f03da 287 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 288
6de91202 289 sector[0] = zdcHit->GetVolume(0);
290 sector[1] = zdcHit->GetVolume(1);
ce1f03da 291 if((sector[1] < 1) || (sector[1]>5)) {
292 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d", sector[0], sector[1]);
6de91202 293 continue;
294 }
295 Float_t lightQ = zdcHit->GetLightPMQ();
296 Float_t lightC = zdcHit->GetLightPMC();
9f4f3539 297 trackTime = zdcHit->GetTrackTOF();
fd9afd60 298 // Signals from ZEM are delayed to arrive in time with ZDC signals
299 if(sector[0] == 3) trackTime += 320;
ce1f03da 300 // Ch. debug
301 //printf("\t det %d vol %d trackTOF %f lightQ %1.0f lightC %1.0f\n",
302 // sector[0], sector[1], trackTime, lightQ, lightC);
6de91202 303
80e87581 304 if(sector[0] == 1) { //ZNC
ce1f03da 305 pmZNC[0] += lightC;
306 pmZNC[sector[1]] += lightQ;
80e87581 307 }
308 else if(sector[0] == 2) { //ZPC
ce1f03da 309 pmZPC[0] += lightC;
310 pmZPC[sector[1]] += lightQ;
80e87581 311 }
312 else if(sector[0] == 3) { //ZEM
90001c80 313 if(sector[1] == 1) pmZEM1 += lightC;
80e87581 314 else pmZEM2 += lightQ;
6de91202 315 }
80e87581 316 if(sector[0] == 4) { //ZNA
ce1f03da 317 pmZNA[0] += lightC;
318 pmZNA[sector[1]] += lightQ;
80e87581 319 }
320 else if(sector[0] == 5) { //ZPA
ce1f03da 321 pmZPA[0] += lightC;
322 pmZPA[sector[1]] += lightQ;
80e87581 323 }
6de91202 324 }//Hits loop
ce1f03da 325 }//Tracks loop
6de91202 326
327 // create the output tree
328 fLoader->MakeTree("S");
329 TTree* treeS = fLoader->TreeS();
330 const Int_t kBufferSize = 4000;
331 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
332
80e87581 333 // Create sdigits for ZNC
334 sector[0] = 1; // Detector = ZNC
ce1f03da 335 for(Int_t j = 0; j < 5; j++) {
336 sector[1] = j;
337 if(pmZNC[j]>0){
338 new(psdigit) AliZDCSDigit(sector, pmZNC[j], trackTime);
339 treeS->Fill();
340 // Ch. debug
341 //printf("\t SDigit created: det %d quad %d pmZNC[%d] %1.0f trackTOF %f\n",
342 // sector[0], sector[1], j, pmZNC[j], trackTime);
343 }
b6d27557 344 }
359cdddc 345
80e87581 346 // Create sdigits for ZPC
347 sector[0] = 2; // Detector = ZPC
ce1f03da 348 for(Int_t j = 0; j < 5; j++) {
349 sector[1] = j; // Towers PM ADCs
350 if(pmZPC[j]>0){
351 new(psdigit) AliZDCSDigit(sector, pmZPC[j], trackTime);
352 treeS->Fill();
353 // Ch. debug
354 //printf("\t SDigit created: det %d quad %d pmZPC[%d] %1.0f trackTOF %f\n",
355 // sector[0], sector[1], j, pmZPC[j], trackTime);
356 }
6de91202 357 }
358
359 // Create sdigits for ZEM
360 sector[0] = 3;
361 sector[1] = 1; // Detector = ZEM1
ce1f03da 362 if(pmZEM1>0){
363 new(psdigit) AliZDCSDigit(sector, pmZEM1, trackTime);
364 treeS->Fill();
365 // Ch. debug
366 //printf("\t SDigit created: det %d quad %d pmZEM1 %1.0f trackTOF %f\n",
367 // sector[0], sector[1], pmZEM1, trackTime);
368 }
6de91202 369 sector[1] = 2; // Detector = ZEM2
ce1f03da 370 if(pmZEM2>0){
371 new(psdigit) AliZDCSDigit(sector, pmZEM2, trackTime);
372 treeS->Fill();
373 // Ch. debug
374 //printf("\t SDigit created: det %d quad %d pmZEM2 %1.0f trackTOF %f\n",
375 // sector[0], sector[1], pmZEM2, trackTime);
376 }
6de91202 377
80e87581 378 // Create sdigits for ZNA
379 sector[0] = 4; // Detector = ZNA
ce1f03da 380 for(Int_t j = 0; j < 5; j++) {
381 sector[1] = j; // Towers PM ADCs
382 if(pmZNA[j]>0){
383 new(psdigit) AliZDCSDigit(sector, pmZNA[j], trackTime);
384 treeS->Fill();
385 // Ch. debug
386 //printf("\t SDigit created: det %d quad %d pmZNA[%d] %1.0f trackTOF %f\n",
387 // sector[0], sector[1], j, pmZNA[j], trackTime);
388 }
80e87581 389 }
390
391 // Create sdigits for ZPA
392 sector[0] = 5; // Detector = ZPA
393 sector[1] = 0; // Common PM ADC
ce1f03da 394 for(Int_t j = 0; j < 5; j++) {
395 sector[1] = j; // Towers PM ADCs
396 if(pmZPA[j]>0){
397 new(psdigit) AliZDCSDigit(sector, pmZPA[j], trackTime);
398 treeS->Fill();
399 // Ch. debug
400 //printf("\t SDigit created: det %d quad %d pmZPA[%d] %1.0f trackTOF %f\n",
401 // sector[0], sector[1], j, pmZPA[j], trackTime);
402 }
80e87581 403 }
404
6de91202 405 // write the output tree
406 fLoader->WriteSDigits("OVERWRITE");
85a5290f 407 }
408
409 fLoader->UnloadHits();
410 fLoader->UnloadSDigits();
359cdddc 411}
412
413//_____________________________________________________________________________
6de91202 414AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 415{
6de91202 416 // Create the digitizer for ZDC
70ecaffe 417 AliZDCDigitizer *zdcDigitizer = new AliZDCDigitizer(manager);
418 if(fSpectatorTracked==0) zdcDigitizer->SetSpectators2Track();
533c45cd 419 //printf("\n**************************ZDC digitizer created with Spectators2Track = %d\n\n", fSpectatorTracked);
70ecaffe 420 return zdcDigitizer;
359cdddc 421}
422
423//_____________________________________________________________________________
6de91202 424void AliZDC::Digits2Raw()
359cdddc 425{
6de91202 426 // Convert ZDC digits to raw data
427
83347831 428 // 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
429 // + 24 int values for the corresponding out of time channels
d79f8d50 430 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
431 // 12 channels x 2 gain chains read from 1st ADC module
83347831 432 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 433 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 434 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 435 //
1acbcff0 436 const int knADCData1=12, knADCData2=12;
437 const int knADCData3=12, knADCData4=12;
7f73eb6b 438 UInt_t lADCHeader1;
7f73eb6b 439 UInt_t lADCHeader2;
1acbcff0 440 UInt_t lADCHeader3;
441 UInt_t lADCHeader4;
442 UInt_t lADCData1[2*knADCData1];
443 UInt_t lADCData2[2*knADCData2];
444 UInt_t lADCData3[2*knADCData3];
445 UInt_t lADCData4[2*knADCData4];
d79f8d50 446 //
232b622f 447 UInt_t lADCEndBlock;
6de91202 448
449 // load the digits
450 fLoader->LoadDigits("read");
451 AliZDCDigit digit;
452 AliZDCDigit* pdigit = &digit;
453 TTree* treeD = fLoader->TreeD();
90001c80 454 if(!treeD) return;
6de91202 455 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 456 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 457
1acbcff0 458 // Reading channel map
459 printf("\n\t Reading ADC mapping from OCDB\n");
460 AliZDCChMap * chMap = GetChMap();
461 const int nCh = knADCData1+knADCData2+knADCData3+knADCData4;
462 Int_t mapADC[nCh][4];
463 for(Int_t i=0; i<nCh; i++){
464 mapADC[i][0] = chMap->GetADCModule(i);
465 mapADC[i][1] = chMap->GetADCChannel(i);
466 mapADC[i][2] = chMap->GetDetector(i);
467 mapADC[i][3] = chMap->GetSector(i);
468 }
469
470 // *** Fill data array
471 // ** ADC header
472 UInt_t lADCHeaderGEO1 = 0;
473 UInt_t lADCHeaderGEO2 = 1;
474 UInt_t lADCHeaderGEO3 = 2;
475 UInt_t lADCHeaderGEO4 = 3;
232b622f 476 UInt_t lADCHeaderCRATE = 0;
8a2624cc 477 UInt_t lADCHeaderCNT1 = knADCData1;
478 UInt_t lADCHeaderCNT2 = knADCData2;
1acbcff0 479 UInt_t lADCHeaderCNT3 = knADCData3;
480 UInt_t lADCHeaderCNT4 = knADCData4;
1450a7cd 481
1acbcff0 482 lADCHeader1 = lADCHeaderGEO1 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
7f73eb6b 483 lADCHeaderCNT1 << 8 ;
1acbcff0 484 lADCHeader2 = lADCHeaderGEO2 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
7f73eb6b 485 lADCHeaderCNT2 << 8 ;
1acbcff0 486 lADCHeader3 = lADCHeaderGEO3 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
487 lADCHeaderCNT3 << 8 ;
488 lADCHeader4 = lADCHeaderGEO4 << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
489 lADCHeaderCNT4 << 8 ;
6de91202 490
1acbcff0 491 // ** ADC data word
492 UInt_t lADCDataGEO = 0;
83347831 493 //
1acbcff0 494 UInt_t lADCDataValue1[2*knADCData1];
495 UInt_t lADCDataValue2[2*knADCData2];
496 UInt_t lADCDataValue3[2*knADCData3];
497 UInt_t lADCDataValue4[2*knADCData4];
83347831 498 //
1acbcff0 499 UInt_t lADCDataOvFlwHG = 0;
500 UInt_t lADCDataOvFlwLG = 0;
83347831 501 //
d79f8d50 502 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 503 lADCDataValue1[i] = 0;
7f73eb6b 504 }
d79f8d50 505 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 506 lADCDataValue2[i] = 0;
1acbcff0 507 }
508 for(Int_t i=0; i<knADCData3 ; i++){
509 lADCDataValue3[i] = 0;
510 }
511 for(Int_t i=0; i<knADCData4 ; i++){
d79f8d50 512 lADCDataValue4[i] = 0;
6de91202 513 }
83347831 514 //
232b622f 515 UInt_t lADCDataChannel = 0;
6de91202 516
517 // loop over digits
d79f8d50 518 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 519 treeD->GetEntry(iDigit);
d79f8d50 520 if(!pdigit) continue;
a5d5ab4c 521 //digit.Print("");
abf60186 522
d79f8d50 523 // *** ADC data
1acbcff0 524 // Scan of the map to assign the correct ADC module-channel
525 for(Int_t k=0; k<nCh; k++){
526 if(digit.GetSector(0)==mapADC[k][2] && digit.GetSector(1)==mapADC[k][3]){
527 lADCDataGEO = mapADC[k][0];
528 lADCDataChannel = mapADC[k][1];
529 break;
530 }
6de91202 531 }
1acbcff0 532
533 if(lADCDataGEO==0){ // *** In-time signals - 1st ADC module
534 // High gain ADC ch.
535 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
536 lADCDataValue1[iDigit] = digit.GetADCValue(0);
537 lADCData1[iDigit] = lADCDataGEO << 27 | lADCDataChannel << 17 |
538 lADCDataOvFlwHG << 12 | (lADCDataValue1[iDigit] & 0xfff);
539 // Low gain ADC ch.
540 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
541 lADCDataValue1[iDigit+knADCData1] = digit.GetADCValue(1);
542 lADCData1[iDigit+knADCData1] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
543 lADCDataOvFlwLG << 12 | (lADCDataValue1[iDigit+knADCData1] & 0xfff);
544 }
545 else if(lADCDataGEO==1){ // *** In-time signals - 2nd ADC module
546 // High gain ADC ch.
547 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
548 lADCDataValue2[iDigit] = digit.GetADCValue(0);
549 lADCData2[iDigit] = lADCDataGEO << 27 | lADCDataChannel << 17 |
550 lADCDataOvFlwHG << 12 | (lADCDataValue2[iDigit] & 0xfff);
551 // Low gain ADC ch.
552 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
553 lADCDataValue2[iDigit+knADCData1] = digit.GetADCValue(1);
554 lADCData2[iDigit+knADCData1] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
555 lADCDataOvFlwLG << 12 | (lADCDataValue2[iDigit+knADCData2] & 0xfff);
556 }
557 else if(lADCDataGEO==2){ // *** Out-of-time signals - 3rd ADC module
558 // High gain ADC ch.
559 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
560 lADCDataValue3[iDigit] = digit.GetADCValue(0);
561 lADCData3[iDigit] = lADCDataGEO << 27 | lADCDataChannel << 17 |
562 lADCDataOvFlwHG << 12 | (lADCDataValue3[iDigit] & 0xfff);
563 // Low gain ADC ch.
564 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
565 lADCDataValue3[iDigit+knADCData1] = digit.GetADCValue(1);
566 lADCData3[iDigit+knADCData3] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
567 lADCDataOvFlwLG << 12 | (lADCDataValue3[iDigit+knADCData3] & 0xfff);
6de91202 568 }
1acbcff0 569 else if(lADCDataGEO==3){ // *** Out-of-time signals - 4rth ADC
570 // High gain ADC ch.
571 if(digit.GetADCValue(0) > 2047) lADCDataOvFlwHG = 1;
572 lADCDataValue4[iDigit] = digit.GetADCValue(0);
573 lADCData4[iDigit] = lADCDataGEO << 27 | lADCDataChannel << 17 |
574 lADCDataOvFlwHG << 12 | (lADCDataValue4[iDigit] & 0xfff);
575 // Low gain ADC ch.
576 if(digit.GetADCValue(1) > 2047) lADCDataOvFlwLG = 1;
577 lADCDataValue4[iDigit+knADCData1] = digit.GetADCValue(1);
578 lADCData4[iDigit+knADCData4] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
579 lADCDataOvFlwLG << 12 | (lADCDataValue4[iDigit+knADCData4] & 0xfff);
580 }
1450a7cd 581 }
83347831 582 //
583 /*
58e12fee 584 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
585 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
586 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
587 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 588 */
7f73eb6b 589
6de91202 590 // End of Block
1acbcff0 591 UInt_t lADCEndBlockGEO = lADCHeaderGEO1;
73bc3a3f 592 // Event counter in ADC EOB -> getting no. of events in run from AliRunLoader
593 // get run loader
594 AliRunLoader* runLoader = fLoader->GetRunLoader();
595 UInt_t lADCEndBlockEvCount = runLoader->GetEventNumber();
83347831 596 //
232b622f 597 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 598 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 599
6de91202 600 // open the output file
601 char fileName[30];
362c9d61 602 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 603
604 AliFstream* file = new AliFstream(fileName);
6de91202 605
606 // write the DDL data header
f7ee745b 607 AliRawDataHeaderSim header;
d79f8d50 608 header.fSize = sizeof(header) +
609 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
610 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
1acbcff0 611 sizeof(lADCHeader3) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
612 sizeof(lADCHeader4) + sizeof(lADCData4) + sizeof(lADCEndBlock);
83347831 613 //
abf60186 614 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
615 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
616 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 617 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
618 */
619 //
6de91202 620 header.SetAttribute(0); // valid data
08f92f14 621 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 622
623 // write the raw data and close the file
08f92f14 624 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
625 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
626 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
627 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
628 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
629 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
1acbcff0 630 file->WriteBuffer((char*) &lADCHeader3, sizeof (lADCHeader3));
08f92f14 631 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
632 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
1acbcff0 633 file->WriteBuffer((char*) &lADCHeader4, sizeof (lADCHeader4));
08f92f14 634 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
635 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
636 delete file;
6de91202 637
638 // unload the digits
639 fLoader->UnloadDigits();
359cdddc 640}
641
90001c80 642//_____________________________________________________________________________
643Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
644{
645 // Convert ZDC raw data to Sdigits
646
33c3c91a 647 AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ZDCLoader");
36f43fdf 648 if(!loader) {
649 AliError("no ZDC loader found");
650 return kFALSE;
651 }
652
653// // Event loop
654 Int_t iEvent = 0;
90001c80 655 while(rawReader->NextEvent()){
33c3c91a 656 (AliRunLoader::Instance())->GetEvent(iEvent++);
90001c80 657 // Create the output digit tree
36f43fdf 658 TTree* treeS = loader->TreeS();
659 if(!treeS){
660 loader->MakeTree("S");
661 treeS = loader->TreeS();
90001c80 662 }
663 //
664 AliZDCSDigit sdigit;
665 AliZDCSDigit* psdigit = &sdigit;
666 const Int_t kBufferSize = 4000;
667 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
668 //
669 AliZDCRawStream rawStream(rawReader);
6310fd85 670 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 671 Int_t jcount = 0;
672 while(rawStream.Next()){
673 if(rawStream.IsADCDataWord()){
83347831 674 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
675 if(jcount < 48){
90001c80 676 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 677 rawADC = rawStream.GetADCValue();
678 resADC = rawStream.GetADCGain();
36f43fdf 679 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 680 // jcount, sector[0], sector[1], rawADC);
90001c80 681 //
6310fd85 682 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
683 if(corrADC<0) corrADC=0;
684 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 685 //
686 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
687 // sector[0], sector[1], nPheVal);
688 //
9f4f3539 689 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal, 0.);
90001c80 690 treeS->Fill();
36f43fdf 691 jcount++;
90001c80 692 }
90001c80 693 }//IsADCDataWord
694 }//rawStream.Next
695 // write the output tree
696 fLoader->WriteSDigits("OVERWRITE");
697 fLoader->UnloadSDigits();
698 }//Event loop
699
700 return kTRUE;
701}
702
703//_____________________________________________________________________________
704Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
705{
706 // Returns a pedestal for detector det, PM quad, channel with res.
707 //
36f43fdf 708 // Getting calibration object for ZDC set
709 AliCDBManager *man = AliCDBManager::Instance();
84dda325 710 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
6024ec85 711 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 712 //
6024ec85 713 if(!calibPed){
36f43fdf 714 printf("\t No calibration object found for ZDC!");
715 return -1;
716 }
717 //
c35ed519 718 Int_t index=0, kNch=24;
719 if(Quad!=5){
720 if(Det==1) index = Quad+kNch*Res; // ZN1
721 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
722 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
723 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
724 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
725 }
726 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 727 //
728 //
c35ed519 729 Float_t meanPed = calibPed->GetMeanPed(index);
730 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
731 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 732 //
6310fd85 733 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 734
90001c80 735
736
6310fd85 737 return (Int_t) pedValue;
90001c80 738}
739
740
741//_____________________________________________________________________________
36f43fdf 742Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 743{
744 // Evaluation of the no. of phe produced
6310fd85 745 Float_t pmGain[6][5];
746 Float_t resADC[2];
90001c80 747 for(Int_t j = 0; j < 5; j++){
6310fd85 748 pmGain[0][j] = 50000.;
749 pmGain[1][j] = 100000.;
750 pmGain[2][j] = 100000.;
751 pmGain[3][j] = 50000.;
752 pmGain[4][j] = 100000.;
753 pmGain[5][j] = 100000.;
90001c80 754 }
755 // ADC Caen V965
6310fd85 756 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
757 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 758 //
6310fd85 759 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 760 //
761 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 762
763 return nPhe;
764}
765
b81c9821 766//______________________________________________________________________
767void AliZDC::SetTreeAddress(){
90001c80 768
b81c9821 769 // Set branch address for the Trees.
90001c80 770 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 771 fHits = new TClonesArray("AliZDCHit",1000);
772
b81c9821 773 AliDetector::SetTreeAddress();
774}
1acbcff0 775
776//_____________________________________________________________________________
ad729eb7 777AliZDCChMap* AliZDC::GetChMap() const
1acbcff0 778{
779
780 // Getting calibration object for ZDC
781
782 AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/ChMap");
783 if(!entry) AliFatal("No calibration data loaded!");
784
785 AliZDCChMap *calibdata = dynamic_cast<AliZDCChMap*> (entry->GetObject());
786 if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
787
788 return calibdata;
789}