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