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