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[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
80e87581 280 AliDebug(1,"\n Entering AliZDC::Hits2SDigits() ");
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++) {
80e87581 290 Float_t pmCZNC=0, pmCZPC=0, pmCZNA=0, pmCZPA=0, pmZEM1 = 0, pmZEM2 = 0;
291 Float_t pmQZNC[4], pmQZPC[4], pmQZNA[4], pmQZPA[4];
292 for(Int_t i = 0; i < 4; i++) pmQZNC[i] = pmQZPC[i] = pmQZNA[i] = pmQZPA[i] = 0;
85a5290f 293
6de91202 294 runLoader->GetEvent(iEvent);
295 TTree* treeH = fLoader->TreeH();
359cdddc 296 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 297 ResetHits();
298
359cdddc 299 // Tracks loop
6de91202 300 Int_t sector[2];
90001c80 301 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 302 treeH->GetEntry(itrack);
90001c80 303 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
6de91202 304 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 305
6de91202 306 sector[0] = zdcHit->GetVolume(0);
307 sector[1] = zdcHit->GetVolume(1);
80e87581 308 if((sector[1] < 1) || (sector[1] > 5)) {
6de91202 309 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
310 sector[0], sector[1]);
311 continue;
312 }
313 Float_t lightQ = zdcHit->GetLightPMQ();
314 Float_t lightC = zdcHit->GetLightPMC();
315
80e87581 316 if(sector[0] == 1) { //ZNC
317 pmCZNC += lightC;
318 pmQZNC[sector[1]-1] += lightQ;
319 }
320 else if(sector[0] == 2) { //ZPC
321 pmCZPC += lightC;
322 pmQZPC[sector[1]-1] += lightQ;
323 }
324 else if(sector[0] == 3) { //ZEM
90001c80 325 if(sector[1] == 1) pmZEM1 += lightC;
80e87581 326 else pmZEM2 += lightQ;
6de91202 327 }
80e87581 328 if(sector[0] == 4) { //ZNA
329 pmCZNA += lightC;
330 pmQZNA[sector[1]-1] += lightQ;
331 }
332 else if(sector[0] == 5) { //ZPA
333 pmCZPA += lightC;
334 pmQZPA[sector[1]-1] += lightQ;
335 }
6de91202 336 }//Hits loop
359cdddc 337 }
6de91202 338
339 // create the output tree
340 fLoader->MakeTree("S");
341 TTree* treeS = fLoader->TreeS();
342 const Int_t kBufferSize = 4000;
343 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
344
80e87581 345 // Create sdigits for ZNC
346 sector[0] = 1; // Detector = ZNC
6de91202 347 sector[1] = 0; // Common PM ADC
80e87581 348 new(psdigit) AliZDCSDigit(sector, pmCZNC);
349 if(pmCZNC > 0) treeS->Fill();
90001c80 350 for(Int_t j = 0; j < 4; j++) {
6de91202 351 sector[1] = j+1; // Towers PM ADCs
80e87581 352 new(psdigit) AliZDCSDigit(sector, pmQZNC[j]);
353 if(pmQZNC[j] > 0) treeS->Fill();
b6d27557 354 }
359cdddc 355
80e87581 356 // Create sdigits for ZPC
357 sector[0] = 2; // Detector = ZPC
6de91202 358 sector[1] = 0; // Common PM ADC
80e87581 359 new(psdigit) AliZDCSDigit(sector, pmCZPC);
360 if(pmCZPC > 0) treeS->Fill();
90001c80 361 for(Int_t j = 0; j < 4; j++) {
6de91202 362 sector[1] = j+1; // Towers PM ADCs
80e87581 363 new(psdigit) AliZDCSDigit(sector, pmQZPC[j]);
364 if(pmQZPC[j] > 0) treeS->Fill();
6de91202 365 }
366
367 // Create sdigits for ZEM
368 sector[0] = 3;
369 sector[1] = 1; // Detector = ZEM1
370 new(psdigit) AliZDCSDigit(sector, pmZEM1);
90001c80 371 if(pmZEM1 > 0) treeS->Fill();
6de91202 372 sector[1] = 2; // Detector = ZEM2
373 new(psdigit) AliZDCSDigit(sector, pmZEM2);
90001c80 374 if(pmZEM2 > 0) treeS->Fill();
6de91202 375
80e87581 376 // Create sdigits for ZNA
377 sector[0] = 4; // Detector = ZNA
378 sector[1] = 0; // Common PM ADC
379 new(psdigit) AliZDCSDigit(sector, pmCZNA);
380 if(pmCZNA > 0) treeS->Fill();
381 for(Int_t j = 0; j < 4; j++) {
382 sector[1] = j+1; // Towers PM ADCs
383 new(psdigit) AliZDCSDigit(sector, pmQZNA[j]);
384 if(pmQZNA[j] > 0) treeS->Fill();
385 }
386
387 // Create sdigits for ZPA
388 sector[0] = 5; // Detector = ZPA
389 sector[1] = 0; // Common PM ADC
390 new(psdigit) AliZDCSDigit(sector, pmCZPA);
391 if(pmCZPA > 0) treeS->Fill();
392 for(Int_t j = 0; j < 4; j++) {
393 sector[1] = j+1; // Towers PM ADCs
394 new(psdigit) AliZDCSDigit(sector, pmQZPA[j]);
395 if(pmQZPA[j] > 0) treeS->Fill();
396 }
397
6de91202 398 // write the output tree
399 fLoader->WriteSDigits("OVERWRITE");
85a5290f 400 }
401
402 fLoader->UnloadHits();
403 fLoader->UnloadSDigits();
359cdddc 404}
405
406//_____________________________________________________________________________
6de91202 407AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 408{
6de91202 409 // Create the digitizer for ZDC
410
411 return new AliZDCDigitizer(manager);
359cdddc 412}
413
414//_____________________________________________________________________________
6de91202 415void AliZDC::Digits2Raw()
359cdddc 416{
6de91202 417 // Convert ZDC digits to raw data
418
83347831 419 // 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
420 // + 24 int values for the corresponding out of time channels
d79f8d50 421 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
422 // 12 channels x 2 gain chains read from 1st ADC module
83347831 423 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 424 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 425 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 426 //
83347831 427 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
7f73eb6b 428 UInt_t lADCHeader1;
7f73eb6b 429 UInt_t lADCHeader2;
83347831 430 UInt_t lADCData1[knADCData1];
8a2624cc 431 UInt_t lADCData2[knADCData2];
d79f8d50 432 UInt_t lADCData3[knADCData1];
d79f8d50 433 UInt_t lADCData4[knADCData2];
434 //
232b622f 435 UInt_t lADCEndBlock;
6de91202 436
437 // load the digits
438 fLoader->LoadDigits("read");
439 AliZDCDigit digit;
440 AliZDCDigit* pdigit = &digit;
441 TTree* treeD = fLoader->TreeD();
90001c80 442 if(!treeD) return;
6de91202 443 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 444 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 445
446 // Fill data array
447 // ADC header
232b622f 448 UInt_t lADCHeaderGEO = 0;
449 UInt_t lADCHeaderCRATE = 0;
8a2624cc 450 UInt_t lADCHeaderCNT1 = knADCData1;
451 UInt_t lADCHeaderCNT2 = knADCData2;
1450a7cd 452
7f73eb6b 453 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
454 lADCHeaderCNT1 << 8 ;
7f73eb6b 455 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
456 lADCHeaderCNT2 << 8 ;
6de91202 457
458 // ADC data word
232b622f 459 UInt_t lADCDataGEO = lADCHeaderGEO;
83347831 460 //
8a2624cc 461 UInt_t lADCDataValue1[knADCData1];
462 UInt_t lADCDataValue2[knADCData2];
d79f8d50 463 UInt_t lADCDataValue3[knADCData1];
464 UInt_t lADCDataValue4[knADCData2];
83347831 465 //
8a2624cc 466 UInt_t lADCDataOvFlw1[knADCData1];
467 UInt_t lADCDataOvFlw2[knADCData2];
d79f8d50 468 UInt_t lADCDataOvFlw3[knADCData1];
469 UInt_t lADCDataOvFlw4[knADCData2];
83347831 470 //
d79f8d50 471 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 472 lADCDataValue1[i] = 0;
473 lADCDataOvFlw1[i] = 0;
d79f8d50 474 lADCDataValue3[i] = 0;
475 lADCDataOvFlw3[i] = 0;
7f73eb6b 476 }
d79f8d50 477 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 478 lADCDataValue2[i] = 0;
479 lADCDataOvFlw2[i] = 0;
d79f8d50 480 lADCDataValue4[i] = 0;
481 lADCDataOvFlw4[i] = 0;
6de91202 482 }
83347831 483 //
232b622f 484 UInt_t lADCDataChannel = 0;
6de91202 485
486 // loop over digits
d79f8d50 487 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 488 treeD->GetEntry(iDigit);
d79f8d50 489 if(!pdigit) continue;
a5d5ab4c 490 //digit.Print("");
abf60186 491
d79f8d50 492 // *** ADC data
83347831 493 Int_t index=0;
494 if(digit.GetSector(1)!=5){ // ZDC signal channels
495 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
496 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
497 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
498 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
499 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
500 }
501 else if(digit.GetSector(0)==3){ // ZEM 1,2
502 index = 20 + (digit.GetSector(1)-1);
503 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
504 }
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<knADCData1){ // *** In-time signals
512 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
513 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
514 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
515 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
516
517 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
518 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
519 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
520 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
521 }
522 else{ // *** Out-of-time signals
523 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
524 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
525 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
526 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
527
528 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
529 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
530 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
531 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
532 }
7f73eb6b 533 }
83347831 534 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
535 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
536 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
537 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
538 //
539 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
540 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
541 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
542 */
543 //
544 if(iDigit<knADCData2){ // *** In-time signals
545 lADCDataValue2[index] = digit.GetADCValue(0);
546 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
547 lADCDataValue2[index+2] = digit.GetADCValue(1);
548 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
549 //
550 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
551 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
552 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
553 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
554 }
555 else{ // *** Out-of-time signals
556 lADCDataValue4[index] = digit.GetADCValue(0);
557 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
558 lADCDataValue4[index+2] = digit.GetADCValue(1);
559 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
560 //
561 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
562 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
563 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
564 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
565 }
d79f8d50 566 }
6de91202 567 }
83347831 568 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
569 else if(digit.GetSector(1)==5){
c35ed519 570 index = 20 + (digit.GetSector(0)-1)/3;
571 lADCDataChannel = 5 + 8*(digit.GetSector(0)-1)/3;
abf60186 572 //
83347831 573 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
574 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
575 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
c7426372 576 */
7f73eb6b 577 //
83347831 578 if(iDigit<knADCData2){ // *** In-time signals
579 lADCDataValue2[index] = digit.GetADCValue(0);
580 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
581 lADCDataValue2[index+2] = digit.GetADCValue(1);
582 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
d79f8d50 583 //
83347831 584 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
585 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
586 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
587 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
588 }
589 else{ // *** Out-of-time signals
590 lADCDataValue4[index] = digit.GetADCValue(0);
591 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
592 lADCDataValue4[index+2] = digit.GetADCValue(1);
593 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
d79f8d50 594 //
83347831 595 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
596 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
597 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
598 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
599 }
600
6de91202 601 }
83347831 602 if((index<0) || (index>23)) {
6de91202 603 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
604 digit.GetSector(0), digit.GetSector(1));
605 continue;
1450a7cd 606 }
1450a7cd 607
1450a7cd 608
1450a7cd 609 }
83347831 610 //
611 /*
58e12fee 612 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
613 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
614 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
615 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 616 */
7f73eb6b 617
6de91202 618 // End of Block
232b622f 619 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
620 UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
83347831 621 //
232b622f 622 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 623 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 624
625
626 // open the output file
627 char fileName[30];
362c9d61 628 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 629
630 AliFstream* file = new AliFstream(fileName);
6de91202 631
632 // write the DDL data header
f7ee745b 633 AliRawDataHeaderSim header;
d79f8d50 634 header.fSize = sizeof(header) +
635 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
636 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
83347831 637 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
638 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
639 //
abf60186 640 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
641 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
642 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 643 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
644 */
645 //
6de91202 646 header.SetAttribute(0); // valid data
08f92f14 647 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 648
649 // write the raw data and close the file
08f92f14 650 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
651 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
652 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
653 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
654 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
655 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 656 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
08f92f14 657 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
658 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 659 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
08f92f14 660 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
661 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
662 delete file;
6de91202 663
664 // unload the digits
665 fLoader->UnloadDigits();
359cdddc 666}
667
90001c80 668//_____________________________________________________________________________
669Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
670{
671 // Convert ZDC raw data to Sdigits
672
36f43fdf 673 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
674 if(!loader) {
675 AliError("no ZDC loader found");
676 return kFALSE;
677 }
678
679// // Event loop
680 Int_t iEvent = 0;
90001c80 681 while(rawReader->NextEvent()){
36f43fdf 682 (gAlice->GetRunLoader())->GetEvent(iEvent++);
90001c80 683 // Create the output digit tree
36f43fdf 684 TTree* treeS = loader->TreeS();
685 if(!treeS){
686 loader->MakeTree("S");
687 treeS = loader->TreeS();
90001c80 688 }
689 //
690 AliZDCSDigit sdigit;
691 AliZDCSDigit* psdigit = &sdigit;
692 const Int_t kBufferSize = 4000;
693 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
694 //
695 AliZDCRawStream rawStream(rawReader);
6310fd85 696 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 697 Int_t jcount = 0;
698 while(rawStream.Next()){
699 if(rawStream.IsADCDataWord()){
83347831 700 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
701 if(jcount < 48){
90001c80 702 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 703 rawADC = rawStream.GetADCValue();
704 resADC = rawStream.GetADCGain();
36f43fdf 705 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 706 // jcount, sector[0], sector[1], rawADC);
90001c80 707 //
6310fd85 708 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
709 if(corrADC<0) corrADC=0;
710 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 711 //
712 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
713 // sector[0], sector[1], nPheVal);
714 //
90001c80 715 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal);
716 treeS->Fill();
36f43fdf 717 jcount++;
90001c80 718 }
90001c80 719 }//IsADCDataWord
720 }//rawStream.Next
721 // write the output tree
722 fLoader->WriteSDigits("OVERWRITE");
723 fLoader->UnloadSDigits();
724 }//Event loop
725
726 return kTRUE;
727}
728
729//_____________________________________________________________________________
730Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
731{
732 // Returns a pedestal for detector det, PM quad, channel with res.
733 //
36f43fdf 734 // Getting calibration object for ZDC set
735 AliCDBManager *man = AliCDBManager::Instance();
84dda325 736 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
6024ec85 737 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 738 //
6024ec85 739 if(!calibPed){
36f43fdf 740 printf("\t No calibration object found for ZDC!");
741 return -1;
742 }
743 //
c35ed519 744 Int_t index=0, kNch=24;
745 if(Quad!=5){
746 if(Det==1) index = Quad+kNch*Res; // ZN1
747 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
748 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
749 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
750 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
751 }
752 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 753 //
754 //
c35ed519 755 Float_t meanPed = calibPed->GetMeanPed(index);
756 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
757 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 758 //
6310fd85 759 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 760
90001c80 761
762
6310fd85 763 return (Int_t) pedValue;
90001c80 764}
765
766
767//_____________________________________________________________________________
36f43fdf 768Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 769{
770 // Evaluation of the no. of phe produced
6310fd85 771 Float_t pmGain[6][5];
772 Float_t resADC[2];
90001c80 773 for(Int_t j = 0; j < 5; j++){
6310fd85 774 pmGain[0][j] = 50000.;
775 pmGain[1][j] = 100000.;
776 pmGain[2][j] = 100000.;
777 pmGain[3][j] = 50000.;
778 pmGain[4][j] = 100000.;
779 pmGain[5][j] = 100000.;
90001c80 780 }
781 // ADC Caen V965
6310fd85 782 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
783 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 784 //
6310fd85 785 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 786 //
787 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 788
789 return nPhe;
790}
791
b81c9821 792//______________________________________________________________________
793void AliZDC::SetTreeAddress(){
90001c80 794
b81c9821 795 // Set branch address for the Trees.
90001c80 796 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 797 fHits = new TClonesArray("AliZDCHit",1000);
798
b81c9821 799 AliDetector::SetTreeAddress();
800}