Protection against missing digit in a digits array in added (P.Hristov)
[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
fe4da5cc 28#include <TBRIK.h>
7ca4655f 29#include <TClonesArray.h>
88cb7938 30#include <TGeometry.h>
31#include <TNode.h>
32#include <TTree.h>
232b622f 33#include <TFile.h>
8af17dba 34#include <TSystem.h>
90001c80 35#include <TRandom.h>
fe4da5cc 36
f901045b 37// --- AliRoot header files
88cb7938 38#include "AliDetector.h"
f7ee745b 39#include "AliRawDataHeaderSim.h"
90001c80 40#include "AliRawReader.h"
41#include "AliLoader.h"
42#include "AliRun.h"
43#include "AliMC.h"
44#include "AliLog.h"
45#include "AliDAQ.h"
fe4da5cc 46#include "AliZDC.h"
f901045b 47#include "AliZDCHit.h"
6de91202 48#include "AliZDCSDigit.h"
49#include "AliZDCDigit.h"
50#include "AliZDCDigitizer.h"
51#include "AliZDCRawStream.h"
6024ec85 52#include "AliZDCPedestals.h"
53#include "AliZDCCalib.h"
54#include "AliZDCRecParam.h"
08f92f14 55#include "AliFstream.h"
88cb7938 56
fe4da5cc 57
58ClassImp(AliZDC)
8af17dba 59
fe4da5cc 60//_____________________________________________________________________________
cc2abffd 61AliZDC::AliZDC() :
62 AliDetector(),
63 fNoShower (0),
6024ec85 64 fPedCalib(0),
65 fCalibData(0),
66 fRecParam(0)
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),
85 fCalibData(0),
86 fRecParam(0)
fe4da5cc 87{
88 //
89 // Standard constructor for the Zero Degree Calorimeter base class
90 //
cc2abffd 91
92 fIshunt = 1;
93 fNhits = 0;
94 fDigits = 0;
95 fNdigits = 0;
96
97 fHits = new TClonesArray("AliZDCHit",1000);
5d12ce38 98 gAlice->GetMCApp()->AddHitList(fHits);
8af17dba 99
100 char sensname[5],senstitle[25];
101 sprintf(sensname,"ZDC");
102 sprintf(senstitle,"ZDC dummy");
103 SetName(sensname); SetTitle(senstitle);
f901045b 104
866ab5a2 105}
cc2abffd 106
866ab5a2 107//____________________________________________________________________________
108AliZDC::~AliZDC()
109{
110 //
111 // ZDC destructor
112 //
113
cc2abffd 114 fIshunt = 0;
6024ec85 115 delete fPedCalib;
d16dd065 116 delete fCalibData;
6024ec85 117 delete fRecParam;
d16dd065 118
fe4da5cc 119}
cc2abffd 120
121//_____________________________________________________________________________
122AliZDC::AliZDC(const AliZDC& ZDC) :
123 AliDetector("ZDC","ZDC")
124{
125 // copy constructor
126 fNoShower = ZDC.fNoShower;
6024ec85 127 fPedCalib = ZDC.fPedCalib;
cc2abffd 128 fCalibData = ZDC.fCalibData;
6024ec85 129 fRecParam = ZDC.fRecParam;
cc2abffd 130 fZDCCalibFName = ZDC.fZDCCalibFName;
131}
132
133//_____________________________________________________________________________
134AliZDC& AliZDC::operator=(const AliZDC& ZDC)
135{
136 // assignement operator
137 if(this!=&ZDC){
138 fNoShower = ZDC.fNoShower;
6024ec85 139 fPedCalib = ZDC.fPedCalib;
cc2abffd 140 fCalibData = ZDC.fCalibData;
6024ec85 141 fRecParam = ZDC.fRecParam;
cc2abffd 142 fZDCCalibFName = ZDC.fZDCCalibFName;
143 } return *this;
144}
145
fe4da5cc 146//_____________________________________________________________________________
147void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
148{
149 //
f901045b 150 // Add a ZDC hit to the hit list.
151 // -> We make use of 2 array of hits:
152 // [1] fHits (the usual one) that contains hits for each PRIMARY
153 // [2] fStHits that contains hits for each EVENT and is used to
154 // obtain digits at the end of each event
fe4da5cc 155 //
f901045b 156
68ca986e 157 static Float_t primKinEn, xImpact, yImpact, sFlag;
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
5d12ce38 165 Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
cefa66cb 166 if(track != primary){
3ff116f2 167 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
cefa66cb 168 }
169 else if(track == primary){
3ff116f2 170 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
cefa66cb 171 }
3ff116f2 172 sFlag = newquad->GetSFlag();
173 primKinEn = newquad->GetPrimKinEn();
174 xImpact = newquad->GetXImpact();
175 yImpact = newquad->GetYImpact();
cefa66cb 176 }
177 else{
3ff116f2 178 newquad->SetPrimKinEn(primKinEn);
179 newquad->SetXImpact(xImpact);
180 newquad->SetYImpact(yImpact);
181 newquad->SetSFlag(sFlag);
cefa66cb 182 }
183
43f34e8b 184 Int_t j;
f901045b 185 for(j=0; j<fNhits; j++){
2e6fc82a 186 // If hits are equal (same track, same volume), sum them.
f901045b 187 curprimquad = (AliZDCHit*) lhits[j];
188 if(*curprimquad == *newquad){
189 *curprimquad = *curprimquad+*newquad;
cc2abffd 190 // CH. debug
191 /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. ||
192 newquad->GetLightPMQ() != 0.){
193 printf("\n\t --- Equal hits found\n");
194 curprimquad->Print("");
195 newquad->Print("");
196 printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
197 curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(),
198 curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ());
199 }*/
200 //
f901045b 201 delete newquad;
68ca986e 202 return;
f901045b 203 }
204 }
f901045b 205
206 //Otherwise create a new hit
cc2abffd 207 new(lhits[fNhits]) AliZDCHit(*newquad);
f901045b 208 fNhits++;
cc2abffd 209 // CH. debug
210 /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
211 printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
212 newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(),
213 newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ());
214 */
866ab5a2 215 delete newquad;
cefa66cb 216}
217
866ab5a2 218//_____________________________________________________________________________
fe4da5cc 219void AliZDC::BuildGeometry()
220{
221 //
222 // Build the ROOT TNode geometry for event display
223 // in the Zero Degree Calorimeter
224 // This routine is dummy for the moment
225 //
226
68ca986e 227 TNode *node, *top;
228 TBRIK *brik;
359cdddc 229 const int kColorZDC = kBlue;
fe4da5cc 230
231 //
68ca986e 232 top=gAlice->GetGeometry()->GetNode("alice");
fe4da5cc 233
234 // ZDC
6024ec85 235 brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5);
236 top->cd();
237 node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,"");
238 node->SetLineColor(kColorZDC);
239 fNodes->Add(node);
fe4da5cc 240}
241
359cdddc 242//____________________________________________________________________________
243Float_t AliZDC::ZMin(void) const
244{
245 // Minimum dimension of the ZDC module in z
6de91202 246 return -11600.;
359cdddc 247}
248
249//____________________________________________________________________________
250Float_t AliZDC::ZMax(void) const
251{
252 // Maximum dimension of the ZDC module in z
6de91202 253 return -11750.;
359cdddc 254}
255
256
fe4da5cc 257//_____________________________________________________________________________
5bc762ca 258void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 259{
260 //
359cdddc 261 // Create Tree branches for the ZDC
fe4da5cc 262 //
359cdddc 263
264 char branchname[10];
265 sprintf(branchname,"%s",GetName());
88cb7938 266
267 const char *cH = strstr(opt,"H");
268
90001c80 269 if(cH && fLoader->TreeH())
88cb7938 270 fHits = new TClonesArray("AliZDCHit",1000);
359cdddc 271
272 AliDetector::MakeBranch(opt);
b6d27557 273}
1450a7cd 274
1450a7cd 275//_____________________________________________________________________________
b6d27557 276void AliZDC::Hits2SDigits()
277{
6de91202 278 // Create summable digits from hits
279
99a553ce 280 AliDebug(1,"\n Entering AliZDC::Hits2Digits() ");
b6d27557 281
85a5290f 282 fLoader->LoadHits("read");
283 fLoader->LoadSDigits("recreate");
6de91202 284 AliRunLoader* runLoader = fLoader->GetRunLoader();
285 AliZDCSDigit sdigit;
286 AliZDCSDigit* psdigit = &sdigit;
85a5290f 287
6de91202 288 // Event loop
90001c80 289 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
6de91202 290 Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0;
90001c80 291 for(Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0;
85a5290f 292
6de91202 293 runLoader->GetEvent(iEvent);
294 TTree* treeH = fLoader->TreeH();
359cdddc 295 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 296 ResetHits();
297
359cdddc 298 // Tracks loop
6de91202 299 Int_t sector[2];
90001c80 300 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 301 treeH->GetEntry(itrack);
90001c80 302 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
6de91202 303 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 304
6de91202 305 sector[0] = zdcHit->GetVolume(0);
306 sector[1] = zdcHit->GetVolume(1);
90001c80 307 if((sector[1] < 1) || (sector[1] > 4)) {
6de91202 308 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
309 sector[0], sector[1]);
310 continue;
311 }
312 Float_t lightQ = zdcHit->GetLightPMQ();
313 Float_t lightC = zdcHit->GetLightPMC();
314
90001c80 315 if(sector[0] == 1) { //ZN
6de91202 316 pmCZN += lightC;
317 pmQZN[sector[1]-1] += lightQ;
90001c80 318 } else if(sector[0] == 2) { //ZP
6de91202 319 pmCZP += lightC;
320 pmQZP[sector[1]-1] += lightQ;
90001c80 321 } else if(sector[0] == 3) { //ZEM
322 if(sector[1] == 1) pmZEM1 += lightC;
6de91202 323 else pmZEM2 += lightQ;
324 }
325 }//Hits loop
359cdddc 326 }
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
90001c80 334 // Create sdigits for ZN1
335 sector[0] = 1; // Detector = ZN1
6de91202 336 sector[1] = 0; // Common PM ADC
337 new(psdigit) AliZDCSDigit(sector, pmCZN);
90001c80 338 if(pmCZN > 0) treeS->Fill();
339 for(Int_t j = 0; j < 4; j++) {
6de91202 340 sector[1] = j+1; // Towers PM ADCs
341 new(psdigit) AliZDCSDigit(sector, pmQZN[j]);
90001c80 342 if(pmQZN[j] > 0) treeS->Fill();
b6d27557 343 }
359cdddc 344
90001c80 345 // Create sdigits for ZP1
346 sector[0] = 2; // Detector = ZP1
6de91202 347 sector[1] = 0; // Common PM ADC
348 new(psdigit) AliZDCSDigit(sector, pmCZP);
90001c80 349 if(pmCZP > 0) treeS->Fill();
350 for(Int_t j = 0; j < 4; j++) {
6de91202 351 sector[1] = j+1; // Towers PM ADCs
352 new(psdigit) AliZDCSDigit(sector, pmQZP[j]);
90001c80 353 if(pmQZP[j] > 0) treeS->Fill();
6de91202 354 }
355
356 // Create sdigits for ZEM
357 sector[0] = 3;
358 sector[1] = 1; // Detector = ZEM1
359 new(psdigit) AliZDCSDigit(sector, pmZEM1);
90001c80 360 if(pmZEM1 > 0) treeS->Fill();
6de91202 361 sector[1] = 2; // Detector = ZEM2
362 new(psdigit) AliZDCSDigit(sector, pmZEM2);
90001c80 363 if(pmZEM2 > 0) treeS->Fill();
6de91202 364
365 // write the output tree
366 fLoader->WriteSDigits("OVERWRITE");
85a5290f 367 }
368
369 fLoader->UnloadHits();
370 fLoader->UnloadSDigits();
359cdddc 371}
372
373//_____________________________________________________________________________
6de91202 374AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 375{
6de91202 376 // Create the digitizer for ZDC
377
378 return new AliZDCDigitizer(manager);
359cdddc 379}
380
381//_____________________________________________________________________________
6de91202 382void AliZDC::Digits2Raw()
359cdddc 383{
6de91202 384 // Convert ZDC digits to raw data
385
83347831 386 // 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
387 // + 24 int values for the corresponding out of time channels
d79f8d50 388 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
389 // 12 channels x 2 gain chains read from 1st ADC module
83347831 390 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 391 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 392 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 393 //
83347831 394 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
7f73eb6b 395 UInt_t lADCHeader1;
7f73eb6b 396 UInt_t lADCHeader2;
83347831 397 UInt_t lADCData1[knADCData1];
8a2624cc 398 UInt_t lADCData2[knADCData2];
d79f8d50 399 UInt_t lADCData3[knADCData1];
d79f8d50 400 UInt_t lADCData4[knADCData2];
401 //
232b622f 402 UInt_t lADCEndBlock;
6de91202 403
404 // load the digits
405 fLoader->LoadDigits("read");
406 AliZDCDigit digit;
407 AliZDCDigit* pdigit = &digit;
408 TTree* treeD = fLoader->TreeD();
90001c80 409 if(!treeD) return;
6de91202 410 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 411 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 412
413 // Fill data array
414 // ADC header
232b622f 415 UInt_t lADCHeaderGEO = 0;
416 UInt_t lADCHeaderCRATE = 0;
8a2624cc 417 UInt_t lADCHeaderCNT1 = knADCData1;
418 UInt_t lADCHeaderCNT2 = knADCData2;
1450a7cd 419
7f73eb6b 420 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
421 lADCHeaderCNT1 << 8 ;
7f73eb6b 422 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
423 lADCHeaderCNT2 << 8 ;
6de91202 424
425 // ADC data word
232b622f 426 UInt_t lADCDataGEO = lADCHeaderGEO;
83347831 427 //
8a2624cc 428 UInt_t lADCDataValue1[knADCData1];
429 UInt_t lADCDataValue2[knADCData2];
d79f8d50 430 UInt_t lADCDataValue3[knADCData1];
431 UInt_t lADCDataValue4[knADCData2];
83347831 432 //
8a2624cc 433 UInt_t lADCDataOvFlw1[knADCData1];
434 UInt_t lADCDataOvFlw2[knADCData2];
d79f8d50 435 UInt_t lADCDataOvFlw3[knADCData1];
436 UInt_t lADCDataOvFlw4[knADCData2];
83347831 437 //
d79f8d50 438 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 439 lADCDataValue1[i] = 0;
440 lADCDataOvFlw1[i] = 0;
d79f8d50 441 lADCDataValue3[i] = 0;
442 lADCDataOvFlw3[i] = 0;
7f73eb6b 443 }
d79f8d50 444 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 445 lADCDataValue2[i] = 0;
446 lADCDataOvFlw2[i] = 0;
d79f8d50 447 lADCDataValue4[i] = 0;
448 lADCDataOvFlw4[i] = 0;
6de91202 449 }
83347831 450 //
232b622f 451 UInt_t lADCDataChannel = 0;
6de91202 452
453 // loop over digits
d79f8d50 454 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 455 treeD->GetEntry(iDigit);
d79f8d50 456 if(!pdigit) continue;
a5d5ab4c 457 //digit.Print("");
abf60186 458
d79f8d50 459 // *** ADC data
83347831 460 Int_t index=0;
461 if(digit.GetSector(1)!=5){ // ZDC signal channels
462 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
463 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
464 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
465 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
466 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
467 }
468 else if(digit.GetSector(0)==3){ // ZEM 1,2
469 index = 20 + (digit.GetSector(1)-1);
470 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
471 }
472 //
473 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
474 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
475 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
476 */
477 //
478 if(iDigit<knADCData1){ // *** In-time signals
479 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
480 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
481 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
482 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
483
484 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
485 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
486 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
487 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
488 }
489 else{ // *** Out-of-time signals
490 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
491 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
492 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
493 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
494
495 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
496 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
497 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
498 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
499 }
7f73eb6b 500 }
83347831 501 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
502 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
503 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
504 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
505 //
506 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
507 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
508 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
509 */
510 //
511 if(iDigit<knADCData2){ // *** In-time signals
512 lADCDataValue2[index] = digit.GetADCValue(0);
513 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
514 lADCDataValue2[index+2] = digit.GetADCValue(1);
515 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
516 //
517 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
518 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
519 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
520 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
521 }
522 else{ // *** Out-of-time signals
523 lADCDataValue4[index] = digit.GetADCValue(0);
524 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
525 lADCDataValue4[index+2] = digit.GetADCValue(1);
526 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
527 //
528 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
529 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
530 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
531 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
532 }
d79f8d50 533 }
6de91202 534 }
83347831 535 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
536 else if(digit.GetSector(1)==5){
c35ed519 537 index = 20 + (digit.GetSector(0)-1)/3;
538 lADCDataChannel = 5 + 8*(digit.GetSector(0)-1)/3;
abf60186 539 //
83347831 540 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
541 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
542 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
c7426372 543 */
7f73eb6b 544 //
83347831 545 if(iDigit<knADCData2){ // *** In-time signals
546 lADCDataValue2[index] = digit.GetADCValue(0);
547 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
548 lADCDataValue2[index+2] = digit.GetADCValue(1);
549 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
d79f8d50 550 //
83347831 551 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
552 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
553 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
554 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
555 }
556 else{ // *** Out-of-time signals
557 lADCDataValue4[index] = digit.GetADCValue(0);
558 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
559 lADCDataValue4[index+2] = digit.GetADCValue(1);
560 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
d79f8d50 561 //
83347831 562 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
563 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
564 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
565 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
566 }
567
6de91202 568 }
83347831 569 if((index<0) || (index>23)) {
6de91202 570 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
571 digit.GetSector(0), digit.GetSector(1));
572 continue;
1450a7cd 573 }
1450a7cd 574
1450a7cd 575
1450a7cd 576 }
83347831 577 //
578 /*
58e12fee 579 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
580 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
581 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
582 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 583 */
7f73eb6b 584
6de91202 585 // End of Block
232b622f 586 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
587 UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
83347831 588 //
232b622f 589 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 590 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 591
592
593 // open the output file
594 char fileName[30];
362c9d61 595 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 596
597 AliFstream* file = new AliFstream(fileName);
6de91202 598
599 // write the DDL data header
f7ee745b 600 AliRawDataHeaderSim header;
d79f8d50 601 header.fSize = sizeof(header) +
602 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
603 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
83347831 604 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
605 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
606 //
abf60186 607 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
608 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
609 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 610 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
611 */
612 //
6de91202 613 header.SetAttribute(0); // valid data
08f92f14 614 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 615
616 // write the raw data and close the file
08f92f14 617 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
618 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
619 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
620 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
621 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
622 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 623 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
08f92f14 624 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
625 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 626 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
08f92f14 627 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
628 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
629 delete file;
6de91202 630
631 // unload the digits
632 fLoader->UnloadDigits();
359cdddc 633}
634
90001c80 635//_____________________________________________________________________________
636Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
637{
638 // Convert ZDC raw data to Sdigits
639
36f43fdf 640 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
641 if(!loader) {
642 AliError("no ZDC loader found");
643 return kFALSE;
644 }
645
646// // Event loop
647 Int_t iEvent = 0;
90001c80 648 while(rawReader->NextEvent()){
36f43fdf 649 (gAlice->GetRunLoader())->GetEvent(iEvent++);
90001c80 650 // Create the output digit tree
36f43fdf 651 TTree* treeS = loader->TreeS();
652 if(!treeS){
653 loader->MakeTree("S");
654 treeS = loader->TreeS();
90001c80 655 }
656 //
657 AliZDCSDigit sdigit;
658 AliZDCSDigit* psdigit = &sdigit;
659 const Int_t kBufferSize = 4000;
660 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
661 //
662 AliZDCRawStream rawStream(rawReader);
6310fd85 663 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 664 Int_t jcount = 0;
665 while(rawStream.Next()){
666 if(rawStream.IsADCDataWord()){
83347831 667 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
668 if(jcount < 48){
90001c80 669 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 670 rawADC = rawStream.GetADCValue();
671 resADC = rawStream.GetADCGain();
36f43fdf 672 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 673 // jcount, sector[0], sector[1], rawADC);
90001c80 674 //
6310fd85 675 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
676 if(corrADC<0) corrADC=0;
677 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 678 //
679 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
680 // sector[0], sector[1], nPheVal);
681 //
90001c80 682 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal);
683 treeS->Fill();
36f43fdf 684 jcount++;
90001c80 685 }
90001c80 686 }//IsADCDataWord
687 }//rawStream.Next
688 // write the output tree
689 fLoader->WriteSDigits("OVERWRITE");
690 fLoader->UnloadSDigits();
691 }//Event loop
692
693 return kTRUE;
694}
695
696//_____________________________________________________________________________
697Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
698{
699 // Returns a pedestal for detector det, PM quad, channel with res.
700 //
36f43fdf 701 // Getting calibration object for ZDC set
702 AliCDBManager *man = AliCDBManager::Instance();
84dda325 703 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
6024ec85 704 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 705 //
6024ec85 706 if(!calibPed){
36f43fdf 707 printf("\t No calibration object found for ZDC!");
708 return -1;
709 }
710 //
c35ed519 711 Int_t index=0, kNch=24;
712 if(Quad!=5){
713 if(Det==1) index = Quad+kNch*Res; // ZN1
714 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
715 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
716 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
717 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
718 }
719 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 720 //
721 //
c35ed519 722 Float_t meanPed = calibPed->GetMeanPed(index);
723 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
724 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 725 //
6310fd85 726 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 727
90001c80 728
729
6310fd85 730 return (Int_t) pedValue;
90001c80 731}
732
733
734//_____________________________________________________________________________
36f43fdf 735Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 736{
737 // Evaluation of the no. of phe produced
6310fd85 738 Float_t pmGain[6][5];
739 Float_t resADC[2];
90001c80 740 for(Int_t j = 0; j < 5; j++){
6310fd85 741 pmGain[0][j] = 50000.;
742 pmGain[1][j] = 100000.;
743 pmGain[2][j] = 100000.;
744 pmGain[3][j] = 50000.;
745 pmGain[4][j] = 100000.;
746 pmGain[5][j] = 100000.;
90001c80 747 }
748 // ADC Caen V965
6310fd85 749 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
750 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 751 //
6310fd85 752 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 753 //
754 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 755
756 return nPhe;
757}
758
b81c9821 759//______________________________________________________________________
760void AliZDC::SetTreeAddress(){
90001c80 761
b81c9821 762 // Set branch address for the Trees.
90001c80 763 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 764 fHits = new TClonesArray("AliZDCHit",1000);
765
b81c9821 766 AliDetector::SetTreeAddress();
767}