Classes for trigger processing in simulation
[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>
fe4da5cc 33
f901045b 34// --- AliRoot header files
88cb7938 35#include "AliDetector.h"
f7ee745b 36#include "AliRawDataHeaderSim.h"
90001c80 37#include "AliRawReader.h"
38#include "AliLoader.h"
39#include "AliRun.h"
40#include "AliMC.h"
41#include "AliLog.h"
42#include "AliDAQ.h"
fe4da5cc 43#include "AliZDC.h"
f901045b 44#include "AliZDCHit.h"
6de91202 45#include "AliZDCSDigit.h"
46#include "AliZDCDigit.h"
47#include "AliZDCDigitizer.h"
48#include "AliZDCRawStream.h"
6024ec85 49#include "AliZDCPedestals.h"
50#include "AliZDCCalib.h"
08f92f14 51#include "AliFstream.h"
88cb7938 52
fe4da5cc 53
54ClassImp(AliZDC)
8af17dba 55
fe4da5cc 56//_____________________________________________________________________________
cc2abffd 57AliZDC::AliZDC() :
58 AliDetector(),
a718c993 59 fNoShower(0),
6024ec85 60 fPedCalib(0),
61 fCalibData(0),
a18a0543 62 fZDCCalibFName(""),
63 fSpectatorTracked(1)
fe4da5cc 64{
65 //
66 // Default constructor for the Zero Degree Calorimeter base class
67 //
2e6fc82a 68
cc2abffd 69 fIshunt = 1;
70 fNhits = 0;
71 fHits = 0;
72 fDigits = 0;
73 fNdigits = 0;
d16dd065 74
fe4da5cc 75}
76
77//_____________________________________________________________________________
cc2abffd 78AliZDC::AliZDC(const char *name, const char *title) :
79 AliDetector(name,title),
80 fNoShower (0),
6024ec85 81 fPedCalib(0),
82 fCalibData(0),
a18a0543 83 fZDCCalibFName(""),
84 fSpectatorTracked(1)
fe4da5cc 85{
86 //
87 // Standard constructor for the Zero Degree Calorimeter base class
88 //
cc2abffd 89
90 fIshunt = 1;
91 fNhits = 0;
92 fDigits = 0;
93 fNdigits = 0;
94
95 fHits = new TClonesArray("AliZDCHit",1000);
5d12ce38 96 gAlice->GetMCApp()->AddHitList(fHits);
8af17dba 97
98 char sensname[5],senstitle[25];
99 sprintf(sensname,"ZDC");
100 sprintf(senstitle,"ZDC dummy");
101 SetName(sensname); SetTitle(senstitle);
f901045b 102
866ab5a2 103}
cc2abffd 104
866ab5a2 105//____________________________________________________________________________
106AliZDC::~AliZDC()
107{
108 //
109 // ZDC destructor
110 //
111
cc2abffd 112 fIshunt = 0;
6024ec85 113 delete fPedCalib;
d16dd065 114 delete fCalibData;
115
fe4da5cc 116}
cc2abffd 117
118//_____________________________________________________________________________
119AliZDC::AliZDC(const AliZDC& ZDC) :
a718c993 120AliDetector("ZDC","ZDC"),
121fNoShower(ZDC.fNoShower),
122fPedCalib(ZDC.fPedCalib),
123fCalibData(ZDC.fCalibData),
a18a0543 124fZDCCalibFName(ZDC.fZDCCalibFName),
125fSpectatorTracked(ZDC.fSpectatorTracked)
cc2abffd 126{
127 // copy constructor
cc2abffd 128}
129
130//_____________________________________________________________________________
131AliZDC& AliZDC::operator=(const AliZDC& ZDC)
132{
133 // assignement operator
134 if(this!=&ZDC){
135 fNoShower = ZDC.fNoShower;
6024ec85 136 fPedCalib = ZDC.fPedCalib;
cc2abffd 137 fCalibData = ZDC.fCalibData;
138 fZDCCalibFName = ZDC.fZDCCalibFName;
139 } return *this;
140}
141
fe4da5cc 142//_____________________________________________________________________________
143void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
144{
145 //
f901045b 146 // Add a ZDC hit to the hit list.
f901045b 147
f7f9e40c 148 static Float_t trackTime=0., primKinEn=0., xImpact=0., yImpact=0., sFlag=0.;
47709f57 149 static Int_t pcPDGcode;
68ca986e 150
43f34e8b 151 AliZDCHit *newquad, *curprimquad;
f901045b 152 newquad = new AliZDCHit(fIshunt, track, vol, hits);
65d4f2be 153 TClonesArray &lhits = *fHits;
cefa66cb 154
155 if(fNhits==0){
156 // First hit -> setting flag for primary or secondary particle
5d12ce38 157 Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
47709f57 158 //
cefa66cb 159 if(track != primary){
3ff116f2 160 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
cefa66cb 161 }
162 else if(track == primary){
3ff116f2 163 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
cefa66cb 164 }
3ff116f2 165 sFlag = newquad->GetSFlag();
166 primKinEn = newquad->GetPrimKinEn();
167 xImpact = newquad->GetXImpact();
168 yImpact = newquad->GetYImpact();
47709f57 169 pcPDGcode = newquad->GetPDGCode();
f7f9e40c 170 trackTime = newquad->GetTrackTOF();
cefa66cb 171 }
172 else{
3ff116f2 173 newquad->SetPrimKinEn(primKinEn);
174 newquad->SetXImpact(xImpact);
175 newquad->SetYImpact(yImpact);
176 newquad->SetSFlag(sFlag);
47709f57 177 newquad->SetPDGCode(pcPDGcode);
f7f9e40c 178 newquad->SetTrackTOF(trackTime);
cefa66cb 179 }
180
43f34e8b 181 Int_t j;
f901045b 182 for(j=0; j<fNhits; j++){
2e6fc82a 183 // If hits are equal (same track, same volume), sum them.
f901045b 184 curprimquad = (AliZDCHit*) lhits[j];
185 if(*curprimquad == *newquad){
186 *curprimquad = *curprimquad+*newquad;
a85b769a 187 // Ch. debug
188 //printf("\n\t Summing hits **************** \n", fNhits);
189 //curprimquad->Print("");
cc2abffd 190 //
f901045b 191 delete newquad;
68ca986e 192 return;
f901045b 193 }
194 }
f901045b 195
196 //Otherwise create a new hit
cc2abffd 197 new(lhits[fNhits]) AliZDCHit(*newquad);
f901045b 198 fNhits++;
a85b769a 199 // Ch. debug
200 //printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
201 //newquad->Print("");
202
866ab5a2 203 delete newquad;
cefa66cb 204}
205
359cdddc 206//____________________________________________________________________________
207Float_t AliZDC::ZMin(void) const
208{
209 // Minimum dimension of the ZDC module in z
6de91202 210 return -11600.;
359cdddc 211}
212
213//____________________________________________________________________________
214Float_t AliZDC::ZMax(void) const
215{
216 // Maximum dimension of the ZDC module in z
382e174b 217 return 11750.;
359cdddc 218}
219
220
fe4da5cc 221//_____________________________________________________________________________
5bc762ca 222void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 223{
224 //
359cdddc 225 // Create Tree branches for the ZDC
fe4da5cc 226 //
359cdddc 227
228 char branchname[10];
229 sprintf(branchname,"%s",GetName());
88cb7938 230
231 const char *cH = strstr(opt,"H");
232
382e174b 233 if(cH && fLoader->TreeH()) {
234 if (fHits) {
235 fHits->Clear();
236 fNhits = 0;
237 }
238 else {
239 fHits = new TClonesArray("AliZDCHit",1000);
240 if (gAlice && gAlice->GetMCApp())
241 gAlice->GetMCApp()->AddHitList(fHits);
242 }
243 }
359cdddc 244
245 AliDetector::MakeBranch(opt);
b6d27557 246}
1450a7cd 247
1450a7cd 248//_____________________________________________________________________________
b6d27557 249void AliZDC::Hits2SDigits()
250{
6de91202 251 // Create summable digits from hits
252
9f4f3539 253 AliDebug(1,"\n AliZDC::Hits2SDigits() ");
b6d27557 254
85a5290f 255 fLoader->LoadHits("read");
256 fLoader->LoadSDigits("recreate");
6de91202 257 AliRunLoader* runLoader = fLoader->GetRunLoader();
258 AliZDCSDigit sdigit;
259 AliZDCSDigit* psdigit = &sdigit;
85a5290f 260
6de91202 261 // Event loop
90001c80 262 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
ce1f03da 263 Float_t pmZNC[5], pmZPC[5], pmZNA[5], pmZPA[5], pmZEM1=0., pmZEM2=0.;
3eb4fd1c 264 for(Int_t i=0; i<5; i++) pmZNC[i] = pmZPC[i] = pmZNA[i] = pmZPA[i] = 0;
85a5290f 265
6de91202 266 runLoader->GetEvent(iEvent);
267 TTree* treeH = fLoader->TreeH();
359cdddc 268 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 269 ResetHits();
270
359cdddc 271 // Tracks loop
d9ec113e 272 Int_t sector[2]; Float_t trackTime = 0.;
90001c80 273 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 274 treeH->GetEntry(itrack);
90001c80 275 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
ce1f03da 276 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 277
6de91202 278 sector[0] = zdcHit->GetVolume(0);
279 sector[1] = zdcHit->GetVolume(1);
ce1f03da 280 if((sector[1] < 1) || (sector[1]>5)) {
281 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d", sector[0], sector[1]);
6de91202 282 continue;
283 }
284 Float_t lightQ = zdcHit->GetLightPMQ();
285 Float_t lightC = zdcHit->GetLightPMC();
9f4f3539 286 trackTime = zdcHit->GetTrackTOF();
fd9afd60 287 // Signals from ZEM are delayed to arrive in time with ZDC signals
288 if(sector[0] == 3) trackTime += 320;
ce1f03da 289 // Ch. debug
290 //printf("\t det %d vol %d trackTOF %f lightQ %1.0f lightC %1.0f\n",
291 // sector[0], sector[1], trackTime, lightQ, lightC);
6de91202 292
80e87581 293 if(sector[0] == 1) { //ZNC
ce1f03da 294 pmZNC[0] += lightC;
295 pmZNC[sector[1]] += lightQ;
80e87581 296 }
297 else if(sector[0] == 2) { //ZPC
ce1f03da 298 pmZPC[0] += lightC;
299 pmZPC[sector[1]] += lightQ;
80e87581 300 }
301 else if(sector[0] == 3) { //ZEM
90001c80 302 if(sector[1] == 1) pmZEM1 += lightC;
80e87581 303 else pmZEM2 += lightQ;
6de91202 304 }
80e87581 305 if(sector[0] == 4) { //ZNA
ce1f03da 306 pmZNA[0] += lightC;
307 pmZNA[sector[1]] += lightQ;
80e87581 308 }
309 else if(sector[0] == 5) { //ZPA
ce1f03da 310 pmZPA[0] += lightC;
311 pmZPA[sector[1]] += lightQ;
80e87581 312 }
6de91202 313 }//Hits loop
ce1f03da 314 }//Tracks loop
6de91202 315
316 // create the output tree
317 fLoader->MakeTree("S");
318 TTree* treeS = fLoader->TreeS();
319 const Int_t kBufferSize = 4000;
320 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
321
80e87581 322 // Create sdigits for ZNC
323 sector[0] = 1; // Detector = ZNC
ce1f03da 324 for(Int_t j = 0; j < 5; j++) {
325 sector[1] = j;
326 if(pmZNC[j]>0){
327 new(psdigit) AliZDCSDigit(sector, pmZNC[j], trackTime);
328 treeS->Fill();
329 // Ch. debug
330 //printf("\t SDigit created: det %d quad %d pmZNC[%d] %1.0f trackTOF %f\n",
331 // sector[0], sector[1], j, pmZNC[j], trackTime);
332 }
b6d27557 333 }
359cdddc 334
80e87581 335 // Create sdigits for ZPC
336 sector[0] = 2; // Detector = ZPC
ce1f03da 337 for(Int_t j = 0; j < 5; j++) {
338 sector[1] = j; // Towers PM ADCs
339 if(pmZPC[j]>0){
340 new(psdigit) AliZDCSDigit(sector, pmZPC[j], trackTime);
341 treeS->Fill();
342 // Ch. debug
343 //printf("\t SDigit created: det %d quad %d pmZPC[%d] %1.0f trackTOF %f\n",
344 // sector[0], sector[1], j, pmZPC[j], trackTime);
345 }
6de91202 346 }
347
348 // Create sdigits for ZEM
349 sector[0] = 3;
350 sector[1] = 1; // Detector = ZEM1
ce1f03da 351 if(pmZEM1>0){
352 new(psdigit) AliZDCSDigit(sector, pmZEM1, trackTime);
353 treeS->Fill();
354 // Ch. debug
355 //printf("\t SDigit created: det %d quad %d pmZEM1 %1.0f trackTOF %f\n",
356 // sector[0], sector[1], pmZEM1, trackTime);
357 }
6de91202 358 sector[1] = 2; // Detector = ZEM2
ce1f03da 359 if(pmZEM2>0){
360 new(psdigit) AliZDCSDigit(sector, pmZEM2, trackTime);
361 treeS->Fill();
362 // Ch. debug
363 //printf("\t SDigit created: det %d quad %d pmZEM2 %1.0f trackTOF %f\n",
364 // sector[0], sector[1], pmZEM2, trackTime);
365 }
6de91202 366
80e87581 367 // Create sdigits for ZNA
368 sector[0] = 4; // Detector = ZNA
ce1f03da 369 for(Int_t j = 0; j < 5; j++) {
370 sector[1] = j; // Towers PM ADCs
371 if(pmZNA[j]>0){
372 new(psdigit) AliZDCSDigit(sector, pmZNA[j], trackTime);
373 treeS->Fill();
374 // Ch. debug
375 //printf("\t SDigit created: det %d quad %d pmZNA[%d] %1.0f trackTOF %f\n",
376 // sector[0], sector[1], j, pmZNA[j], trackTime);
377 }
80e87581 378 }
379
380 // Create sdigits for ZPA
381 sector[0] = 5; // Detector = ZPA
382 sector[1] = 0; // Common PM ADC
ce1f03da 383 for(Int_t j = 0; j < 5; j++) {
384 sector[1] = j; // Towers PM ADCs
385 if(pmZPA[j]>0){
386 new(psdigit) AliZDCSDigit(sector, pmZPA[j], trackTime);
387 treeS->Fill();
388 // Ch. debug
389 //printf("\t SDigit created: det %d quad %d pmZPA[%d] %1.0f trackTOF %f\n",
390 // sector[0], sector[1], j, pmZPA[j], trackTime);
391 }
80e87581 392 }
393
6de91202 394 // write the output tree
395 fLoader->WriteSDigits("OVERWRITE");
85a5290f 396 }
397
398 fLoader->UnloadHits();
399 fLoader->UnloadSDigits();
359cdddc 400}
401
402//_____________________________________________________________________________
6de91202 403AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 404{
6de91202 405 // Create the digitizer for ZDC
70ecaffe 406 AliZDCDigitizer *zdcDigitizer = new AliZDCDigitizer(manager);
407 if(fSpectatorTracked==0) zdcDigitizer->SetSpectators2Track();
533c45cd 408 //printf("\n**************************ZDC digitizer created with Spectators2Track = %d\n\n", fSpectatorTracked);
70ecaffe 409 return zdcDigitizer;
359cdddc 410}
411
412//_____________________________________________________________________________
6de91202 413void AliZDC::Digits2Raw()
359cdddc 414{
6de91202 415 // Convert ZDC digits to raw data
416
83347831 417 // 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
418 // + 24 int values for the corresponding out of time channels
d79f8d50 419 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
420 // 12 channels x 2 gain chains read from 1st ADC module
83347831 421 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 422 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 423 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 424 //
83347831 425 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
7f73eb6b 426 UInt_t lADCHeader1;
7f73eb6b 427 UInt_t lADCHeader2;
83347831 428 UInt_t lADCData1[knADCData1];
8a2624cc 429 UInt_t lADCData2[knADCData2];
d79f8d50 430 UInt_t lADCData3[knADCData1];
d79f8d50 431 UInt_t lADCData4[knADCData2];
432 //
232b622f 433 UInt_t lADCEndBlock;
6de91202 434
435 // load the digits
436 fLoader->LoadDigits("read");
437 AliZDCDigit digit;
438 AliZDCDigit* pdigit = &digit;
439 TTree* treeD = fLoader->TreeD();
90001c80 440 if(!treeD) return;
6de91202 441 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 442 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 443
444 // Fill data array
445 // ADC header
232b622f 446 UInt_t lADCHeaderGEO = 0;
447 UInt_t lADCHeaderCRATE = 0;
8a2624cc 448 UInt_t lADCHeaderCNT1 = knADCData1;
449 UInt_t lADCHeaderCNT2 = knADCData2;
1450a7cd 450
7f73eb6b 451 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
452 lADCHeaderCNT1 << 8 ;
7f73eb6b 453 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
454 lADCHeaderCNT2 << 8 ;
6de91202 455
456 // ADC data word
232b622f 457 UInt_t lADCDataGEO = lADCHeaderGEO;
83347831 458 //
8a2624cc 459 UInt_t lADCDataValue1[knADCData1];
460 UInt_t lADCDataValue2[knADCData2];
d79f8d50 461 UInt_t lADCDataValue3[knADCData1];
462 UInt_t lADCDataValue4[knADCData2];
83347831 463 //
8a2624cc 464 UInt_t lADCDataOvFlw1[knADCData1];
465 UInt_t lADCDataOvFlw2[knADCData2];
d79f8d50 466 UInt_t lADCDataOvFlw3[knADCData1];
467 UInt_t lADCDataOvFlw4[knADCData2];
83347831 468 //
d79f8d50 469 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 470 lADCDataValue1[i] = 0;
471 lADCDataOvFlw1[i] = 0;
d79f8d50 472 lADCDataValue3[i] = 0;
473 lADCDataOvFlw3[i] = 0;
7f73eb6b 474 }
d79f8d50 475 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 476 lADCDataValue2[i] = 0;
477 lADCDataOvFlw2[i] = 0;
d79f8d50 478 lADCDataValue4[i] = 0;
479 lADCDataOvFlw4[i] = 0;
6de91202 480 }
83347831 481 //
232b622f 482 UInt_t lADCDataChannel = 0;
6de91202 483
484 // loop over digits
d79f8d50 485 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 486 treeD->GetEntry(iDigit);
d79f8d50 487 if(!pdigit) continue;
a5d5ab4c 488 //digit.Print("");
abf60186 489
d79f8d50 490 // *** ADC data
83347831 491 Int_t index=0;
492 if(digit.GetSector(1)!=5){ // ZDC signal channels
493 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
494 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
495 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
496 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
497 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
498 }
499 else if(digit.GetSector(0)==3){ // ZEM 1,2
500 index = 20 + (digit.GetSector(1)-1);
501 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
502 }
503 //
504 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
505 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
506 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
507 */
508 //
509 if(iDigit<knADCData1){ // *** In-time signals
510 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
511 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
512 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
513 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
514
515 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
516 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
517 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
518 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
519 }
520 else{ // *** Out-of-time signals
521 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
522 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
523 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
524 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
525
526 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
527 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
528 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
529 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
530 }
7f73eb6b 531 }
83347831 532 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
533 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
534 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
535 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
536 //
537 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
538 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
539 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
540 */
541 //
542 if(iDigit<knADCData2){ // *** In-time signals
543 lADCDataValue2[index] = digit.GetADCValue(0);
544 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
545 lADCDataValue2[index+2] = digit.GetADCValue(1);
546 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
547 //
548 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
549 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
550 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
551 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
552 }
553 else{ // *** Out-of-time signals
554 lADCDataValue4[index] = digit.GetADCValue(0);
555 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
556 lADCDataValue4[index+2] = digit.GetADCValue(1);
557 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
558 //
559 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
560 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
561 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
562 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
563 }
d79f8d50 564 }
6de91202 565 }
83347831 566 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
567 else if(digit.GetSector(1)==5){
c35ed519 568 index = 20 + (digit.GetSector(0)-1)/3;
569 lADCDataChannel = 5 + 8*(digit.GetSector(0)-1)/3;
abf60186 570 //
83347831 571 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
572 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
573 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
c7426372 574 */
7f73eb6b 575 //
83347831 576 if(iDigit<knADCData2){ // *** In-time signals
577 lADCDataValue2[index] = digit.GetADCValue(0);
578 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
579 lADCDataValue2[index+2] = digit.GetADCValue(1);
580 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
d79f8d50 581 //
83347831 582 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
583 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
584 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
585 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
586 }
587 else{ // *** Out-of-time signals
588 lADCDataValue4[index] = digit.GetADCValue(0);
589 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
590 lADCDataValue4[index+2] = digit.GetADCValue(1);
591 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
d79f8d50 592 //
83347831 593 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
594 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
595 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
596 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
597 }
598
6de91202 599 }
83347831 600 if((index<0) || (index>23)) {
6de91202 601 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
602 digit.GetSector(0), digit.GetSector(1));
603 continue;
1450a7cd 604 }
1450a7cd 605
1450a7cd 606
1450a7cd 607 }
83347831 608 //
609 /*
58e12fee 610 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
611 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
612 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
613 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 614 */
7f73eb6b 615
6de91202 616 // End of Block
232b622f 617 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
618 UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
83347831 619 //
232b622f 620 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 621 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 622
623
624 // open the output file
625 char fileName[30];
362c9d61 626 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 627
628 AliFstream* file = new AliFstream(fileName);
6de91202 629
630 // write the DDL data header
f7ee745b 631 AliRawDataHeaderSim header;
d79f8d50 632 header.fSize = sizeof(header) +
633 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
634 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
83347831 635 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
636 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
637 //
abf60186 638 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
639 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
640 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 641 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
642 */
643 //
6de91202 644 header.SetAttribute(0); // valid data
08f92f14 645 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 646
647 // write the raw data and close the file
08f92f14 648 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
649 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
650 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
651 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
652 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
653 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 654 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
08f92f14 655 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
656 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 657 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
08f92f14 658 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
659 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
660 delete file;
6de91202 661
662 // unload the digits
663 fLoader->UnloadDigits();
359cdddc 664}
665
90001c80 666//_____________________________________________________________________________
667Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
668{
669 // Convert ZDC raw data to Sdigits
670
33c3c91a 671 AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ZDCLoader");
36f43fdf 672 if(!loader) {
673 AliError("no ZDC loader found");
674 return kFALSE;
675 }
676
677// // Event loop
678 Int_t iEvent = 0;
90001c80 679 while(rawReader->NextEvent()){
33c3c91a 680 (AliRunLoader::Instance())->GetEvent(iEvent++);
90001c80 681 // Create the output digit tree
36f43fdf 682 TTree* treeS = loader->TreeS();
683 if(!treeS){
684 loader->MakeTree("S");
685 treeS = loader->TreeS();
90001c80 686 }
687 //
688 AliZDCSDigit sdigit;
689 AliZDCSDigit* psdigit = &sdigit;
690 const Int_t kBufferSize = 4000;
691 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
692 //
693 AliZDCRawStream rawStream(rawReader);
6310fd85 694 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 695 Int_t jcount = 0;
696 while(rawStream.Next()){
697 if(rawStream.IsADCDataWord()){
83347831 698 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
699 if(jcount < 48){
90001c80 700 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 701 rawADC = rawStream.GetADCValue();
702 resADC = rawStream.GetADCGain();
36f43fdf 703 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 704 // jcount, sector[0], sector[1], rawADC);
90001c80 705 //
6310fd85 706 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
707 if(corrADC<0) corrADC=0;
708 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 709 //
710 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
711 // sector[0], sector[1], nPheVal);
712 //
9f4f3539 713 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal, 0.);
90001c80 714 treeS->Fill();
36f43fdf 715 jcount++;
90001c80 716 }
90001c80 717 }//IsADCDataWord
718 }//rawStream.Next
719 // write the output tree
720 fLoader->WriteSDigits("OVERWRITE");
721 fLoader->UnloadSDigits();
722 }//Event loop
723
724 return kTRUE;
725}
726
727//_____________________________________________________________________________
728Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
729{
730 // Returns a pedestal for detector det, PM quad, channel with res.
731 //
36f43fdf 732 // Getting calibration object for ZDC set
733 AliCDBManager *man = AliCDBManager::Instance();
84dda325 734 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
6024ec85 735 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 736 //
6024ec85 737 if(!calibPed){
36f43fdf 738 printf("\t No calibration object found for ZDC!");
739 return -1;
740 }
741 //
c35ed519 742 Int_t index=0, kNch=24;
743 if(Quad!=5){
744 if(Det==1) index = Quad+kNch*Res; // ZN1
745 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
746 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
747 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
748 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
749 }
750 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 751 //
752 //
c35ed519 753 Float_t meanPed = calibPed->GetMeanPed(index);
754 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
755 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 756 //
6310fd85 757 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 758
90001c80 759
760
6310fd85 761 return (Int_t) pedValue;
90001c80 762}
763
764
765//_____________________________________________________________________________
36f43fdf 766Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 767{
768 // Evaluation of the no. of phe produced
6310fd85 769 Float_t pmGain[6][5];
770 Float_t resADC[2];
90001c80 771 for(Int_t j = 0; j < 5; j++){
6310fd85 772 pmGain[0][j] = 50000.;
773 pmGain[1][j] = 100000.;
774 pmGain[2][j] = 100000.;
775 pmGain[3][j] = 50000.;
776 pmGain[4][j] = 100000.;
777 pmGain[5][j] = 100000.;
90001c80 778 }
779 // ADC Caen V965
6310fd85 780 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
781 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 782 //
6310fd85 783 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 784 //
785 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 786
787 return nPhe;
788}
789
b81c9821 790//______________________________________________________________________
791void AliZDC::SetTreeAddress(){
90001c80 792
b81c9821 793 // Set branch address for the Trees.
90001c80 794 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 795 fHits = new TClonesArray("AliZDCHit",1000);
796
b81c9821 797 AliDetector::SetTreeAddress();
798}