Take out ntuples from TLists and use dedicated output containers
[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"
73bc3a3f 50#include "AliZDCEnCalib.h"
51#include "AliZDCTowerCalib.h"
08f92f14 52#include "AliFstream.h"
88cb7938 53
fe4da5cc 54
55ClassImp(AliZDC)
8af17dba 56
fe4da5cc 57//_____________________________________________________________________________
cc2abffd 58AliZDC::AliZDC() :
59 AliDetector(),
a718c993 60 fNoShower(0),
6024ec85 61 fPedCalib(0),
73bc3a3f 62 fEnCalibData(0),
63 fTowCalibData(0),
a18a0543 64 fZDCCalibFName(""),
65 fSpectatorTracked(1)
fe4da5cc 66{
67 //
68 // Default constructor for the Zero Degree Calorimeter base class
69 //
2e6fc82a 70
cc2abffd 71 fIshunt = 1;
72 fNhits = 0;
73 fHits = 0;
74 fDigits = 0;
75 fNdigits = 0;
d16dd065 76
fe4da5cc 77}
78
79//_____________________________________________________________________________
cc2abffd 80AliZDC::AliZDC(const char *name, const char *title) :
81 AliDetector(name,title),
82 fNoShower (0),
6024ec85 83 fPedCalib(0),
73bc3a3f 84 fEnCalibData(0),
85 fTowCalibData(0),
a18a0543 86 fZDCCalibFName(""),
87 fSpectatorTracked(1)
fe4da5cc 88{
89 //
90 // Standard constructor for the Zero Degree Calorimeter base class
91 //
cc2abffd 92
93 fIshunt = 1;
94 fNhits = 0;
95 fDigits = 0;
96 fNdigits = 0;
97
98 fHits = new TClonesArray("AliZDCHit",1000);
5d12ce38 99 gAlice->GetMCApp()->AddHitList(fHits);
8af17dba 100
101 char sensname[5],senstitle[25];
102 sprintf(sensname,"ZDC");
103 sprintf(senstitle,"ZDC dummy");
104 SetName(sensname); SetTitle(senstitle);
f901045b 105
866ab5a2 106}
cc2abffd 107
866ab5a2 108//____________________________________________________________________________
109AliZDC::~AliZDC()
110{
111 //
112 // ZDC destructor
113 //
114
cc2abffd 115 fIshunt = 0;
73bc3a3f 116 if(fPedCalib) delete fPedCalib;
117 if(fEnCalibData) delete fEnCalibData;
118 if(fEnCalibData) delete fEnCalibData;
d16dd065 119
fe4da5cc 120}
cc2abffd 121
122//_____________________________________________________________________________
123AliZDC::AliZDC(const AliZDC& ZDC) :
a718c993 124AliDetector("ZDC","ZDC"),
125fNoShower(ZDC.fNoShower),
126fPedCalib(ZDC.fPedCalib),
73bc3a3f 127fEnCalibData(ZDC.fEnCalibData),
128fTowCalibData(ZDC.fTowCalibData),
a18a0543 129fZDCCalibFName(ZDC.fZDCCalibFName),
130fSpectatorTracked(ZDC.fSpectatorTracked)
cc2abffd 131{
132 // copy constructor
cc2abffd 133}
134
135//_____________________________________________________________________________
136AliZDC& AliZDC::operator=(const AliZDC& ZDC)
137{
138 // assignement operator
139 if(this!=&ZDC){
140 fNoShower = ZDC.fNoShower;
6024ec85 141 fPedCalib = ZDC.fPedCalib;
73bc3a3f 142 fEnCalibData = ZDC.fEnCalibData;
143 fTowCalibData = ZDC.fTowCalibData;
cc2abffd 144 fZDCCalibFName = ZDC.fZDCCalibFName;
145 } return *this;
146}
147
fe4da5cc 148//_____________________________________________________________________________
149void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
150{
151 //
f901045b 152 // Add a ZDC hit to the hit list.
f901045b 153
f7f9e40c 154 static Float_t trackTime=0., primKinEn=0., xImpact=0., yImpact=0., sFlag=0.;
47709f57 155 static Int_t pcPDGcode;
68ca986e 156
43f34e8b 157 AliZDCHit *newquad, *curprimquad;
f901045b 158 newquad = new AliZDCHit(fIshunt, track, vol, hits);
65d4f2be 159 TClonesArray &lhits = *fHits;
cefa66cb 160
161 if(fNhits==0){
162 // First hit -> setting flag for primary or secondary particle
5d12ce38 163 Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
47709f57 164 //
cefa66cb 165 if(track != primary){
3ff116f2 166 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
cefa66cb 167 }
168 else if(track == primary){
3ff116f2 169 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
cefa66cb 170 }
3ff116f2 171 sFlag = newquad->GetSFlag();
172 primKinEn = newquad->GetPrimKinEn();
173 xImpact = newquad->GetXImpact();
174 yImpact = newquad->GetYImpact();
47709f57 175 pcPDGcode = newquad->GetPDGCode();
f7f9e40c 176 trackTime = newquad->GetTrackTOF();
cefa66cb 177 }
178 else{
3ff116f2 179 newquad->SetPrimKinEn(primKinEn);
180 newquad->SetXImpact(xImpact);
181 newquad->SetYImpact(yImpact);
182 newquad->SetSFlag(sFlag);
47709f57 183 newquad->SetPDGCode(pcPDGcode);
f7f9e40c 184 newquad->SetTrackTOF(trackTime);
cefa66cb 185 }
186
43f34e8b 187 Int_t j;
f901045b 188 for(j=0; j<fNhits; j++){
2e6fc82a 189 // If hits are equal (same track, same volume), sum them.
f901045b 190 curprimquad = (AliZDCHit*) lhits[j];
191 if(*curprimquad == *newquad){
192 *curprimquad = *curprimquad+*newquad;
a85b769a 193 // Ch. debug
194 //printf("\n\t Summing hits **************** \n", fNhits);
195 //curprimquad->Print("");
cc2abffd 196 //
f901045b 197 delete newquad;
68ca986e 198 return;
f901045b 199 }
200 }
f901045b 201
202 //Otherwise create a new hit
cc2abffd 203 new(lhits[fNhits]) AliZDCHit(*newquad);
f901045b 204 fNhits++;
a85b769a 205 // Ch. debug
206 //printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
207 //newquad->Print("");
208
866ab5a2 209 delete newquad;
cefa66cb 210}
211
359cdddc 212//____________________________________________________________________________
213Float_t AliZDC::ZMin(void) const
214{
215 // Minimum dimension of the ZDC module in z
6de91202 216 return -11600.;
359cdddc 217}
218
219//____________________________________________________________________________
220Float_t AliZDC::ZMax(void) const
221{
222 // Maximum dimension of the ZDC module in z
382e174b 223 return 11750.;
359cdddc 224}
225
226
fe4da5cc 227//_____________________________________________________________________________
5bc762ca 228void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 229{
230 //
359cdddc 231 // Create Tree branches for the ZDC
fe4da5cc 232 //
359cdddc 233
234 char branchname[10];
235 sprintf(branchname,"%s",GetName());
88cb7938 236
237 const char *cH = strstr(opt,"H");
238
382e174b 239 if(cH && fLoader->TreeH()) {
240 if (fHits) {
241 fHits->Clear();
242 fNhits = 0;
243 }
244 else {
245 fHits = new TClonesArray("AliZDCHit",1000);
246 if (gAlice && gAlice->GetMCApp())
247 gAlice->GetMCApp()->AddHitList(fHits);
248 }
249 }
359cdddc 250
251 AliDetector::MakeBranch(opt);
b6d27557 252}
1450a7cd 253
1450a7cd 254//_____________________________________________________________________________
b6d27557 255void AliZDC::Hits2SDigits()
256{
6de91202 257 // Create summable digits from hits
258
9f4f3539 259 AliDebug(1,"\n AliZDC::Hits2SDigits() ");
b6d27557 260
85a5290f 261 fLoader->LoadHits("read");
262 fLoader->LoadSDigits("recreate");
6de91202 263 AliRunLoader* runLoader = fLoader->GetRunLoader();
264 AliZDCSDigit sdigit;
265 AliZDCSDigit* psdigit = &sdigit;
85a5290f 266
6de91202 267 // Event loop
90001c80 268 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
ce1f03da 269 Float_t pmZNC[5], pmZPC[5], pmZNA[5], pmZPA[5], pmZEM1=0., pmZEM2=0.;
3eb4fd1c 270 for(Int_t i=0; i<5; i++) pmZNC[i] = pmZPC[i] = pmZNA[i] = pmZPA[i] = 0;
85a5290f 271
6de91202 272 runLoader->GetEvent(iEvent);
273 TTree* treeH = fLoader->TreeH();
359cdddc 274 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 275 ResetHits();
276
359cdddc 277 // Tracks loop
d9ec113e 278 Int_t sector[2]; Float_t trackTime = 0.;
90001c80 279 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 280 treeH->GetEntry(itrack);
90001c80 281 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
ce1f03da 282 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 283
6de91202 284 sector[0] = zdcHit->GetVolume(0);
285 sector[1] = zdcHit->GetVolume(1);
ce1f03da 286 if((sector[1] < 1) || (sector[1]>5)) {
287 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d", sector[0], sector[1]);
6de91202 288 continue;
289 }
290 Float_t lightQ = zdcHit->GetLightPMQ();
291 Float_t lightC = zdcHit->GetLightPMC();
9f4f3539 292 trackTime = zdcHit->GetTrackTOF();
fd9afd60 293 // Signals from ZEM are delayed to arrive in time with ZDC signals
294 if(sector[0] == 3) trackTime += 320;
ce1f03da 295 // Ch. debug
296 //printf("\t det %d vol %d trackTOF %f lightQ %1.0f lightC %1.0f\n",
297 // sector[0], sector[1], trackTime, lightQ, lightC);
6de91202 298
80e87581 299 if(sector[0] == 1) { //ZNC
ce1f03da 300 pmZNC[0] += lightC;
301 pmZNC[sector[1]] += lightQ;
80e87581 302 }
303 else if(sector[0] == 2) { //ZPC
ce1f03da 304 pmZPC[0] += lightC;
305 pmZPC[sector[1]] += lightQ;
80e87581 306 }
307 else if(sector[0] == 3) { //ZEM
90001c80 308 if(sector[1] == 1) pmZEM1 += lightC;
80e87581 309 else pmZEM2 += lightQ;
6de91202 310 }
80e87581 311 if(sector[0] == 4) { //ZNA
ce1f03da 312 pmZNA[0] += lightC;
313 pmZNA[sector[1]] += lightQ;
80e87581 314 }
315 else if(sector[0] == 5) { //ZPA
ce1f03da 316 pmZPA[0] += lightC;
317 pmZPA[sector[1]] += lightQ;
80e87581 318 }
6de91202 319 }//Hits loop
ce1f03da 320 }//Tracks loop
6de91202 321
322 // create the output tree
323 fLoader->MakeTree("S");
324 TTree* treeS = fLoader->TreeS();
325 const Int_t kBufferSize = 4000;
326 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
327
80e87581 328 // Create sdigits for ZNC
329 sector[0] = 1; // Detector = ZNC
ce1f03da 330 for(Int_t j = 0; j < 5; j++) {
331 sector[1] = j;
332 if(pmZNC[j]>0){
333 new(psdigit) AliZDCSDigit(sector, pmZNC[j], trackTime);
334 treeS->Fill();
335 // Ch. debug
336 //printf("\t SDigit created: det %d quad %d pmZNC[%d] %1.0f trackTOF %f\n",
337 // sector[0], sector[1], j, pmZNC[j], trackTime);
338 }
b6d27557 339 }
359cdddc 340
80e87581 341 // Create sdigits for ZPC
342 sector[0] = 2; // Detector = ZPC
ce1f03da 343 for(Int_t j = 0; j < 5; j++) {
344 sector[1] = j; // Towers PM ADCs
345 if(pmZPC[j]>0){
346 new(psdigit) AliZDCSDigit(sector, pmZPC[j], trackTime);
347 treeS->Fill();
348 // Ch. debug
349 //printf("\t SDigit created: det %d quad %d pmZPC[%d] %1.0f trackTOF %f\n",
350 // sector[0], sector[1], j, pmZPC[j], trackTime);
351 }
6de91202 352 }
353
354 // Create sdigits for ZEM
355 sector[0] = 3;
356 sector[1] = 1; // Detector = ZEM1
ce1f03da 357 if(pmZEM1>0){
358 new(psdigit) AliZDCSDigit(sector, pmZEM1, trackTime);
359 treeS->Fill();
360 // Ch. debug
361 //printf("\t SDigit created: det %d quad %d pmZEM1 %1.0f trackTOF %f\n",
362 // sector[0], sector[1], pmZEM1, trackTime);
363 }
6de91202 364 sector[1] = 2; // Detector = ZEM2
ce1f03da 365 if(pmZEM2>0){
366 new(psdigit) AliZDCSDigit(sector, pmZEM2, trackTime);
367 treeS->Fill();
368 // Ch. debug
369 //printf("\t SDigit created: det %d quad %d pmZEM2 %1.0f trackTOF %f\n",
370 // sector[0], sector[1], pmZEM2, trackTime);
371 }
6de91202 372
80e87581 373 // Create sdigits for ZNA
374 sector[0] = 4; // Detector = ZNA
ce1f03da 375 for(Int_t j = 0; j < 5; j++) {
376 sector[1] = j; // Towers PM ADCs
377 if(pmZNA[j]>0){
378 new(psdigit) AliZDCSDigit(sector, pmZNA[j], trackTime);
379 treeS->Fill();
380 // Ch. debug
381 //printf("\t SDigit created: det %d quad %d pmZNA[%d] %1.0f trackTOF %f\n",
382 // sector[0], sector[1], j, pmZNA[j], trackTime);
383 }
80e87581 384 }
385
386 // Create sdigits for ZPA
387 sector[0] = 5; // Detector = ZPA
388 sector[1] = 0; // Common PM ADC
ce1f03da 389 for(Int_t j = 0; j < 5; j++) {
390 sector[1] = j; // Towers PM ADCs
391 if(pmZPA[j]>0){
392 new(psdigit) AliZDCSDigit(sector, pmZPA[j], trackTime);
393 treeS->Fill();
394 // Ch. debug
395 //printf("\t SDigit created: det %d quad %d pmZPA[%d] %1.0f trackTOF %f\n",
396 // sector[0], sector[1], j, pmZPA[j], trackTime);
397 }
80e87581 398 }
399
6de91202 400 // write the output tree
401 fLoader->WriteSDigits("OVERWRITE");
85a5290f 402 }
403
404 fLoader->UnloadHits();
405 fLoader->UnloadSDigits();
359cdddc 406}
407
408//_____________________________________________________________________________
6de91202 409AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 410{
6de91202 411 // Create the digitizer for ZDC
70ecaffe 412 AliZDCDigitizer *zdcDigitizer = new AliZDCDigitizer(manager);
413 if(fSpectatorTracked==0) zdcDigitizer->SetSpectators2Track();
533c45cd 414 //printf("\n**************************ZDC digitizer created with Spectators2Track = %d\n\n", fSpectatorTracked);
70ecaffe 415 return zdcDigitizer;
359cdddc 416}
417
418//_____________________________________________________________________________
6de91202 419void AliZDC::Digits2Raw()
359cdddc 420{
6de91202 421 // Convert ZDC digits to raw data
422
83347831 423 // 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
424 // + 24 int values for the corresponding out of time channels
d79f8d50 425 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
426 // 12 channels x 2 gain chains read from 1st ADC module
83347831 427 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 428 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 429 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 430 //
83347831 431 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
7f73eb6b 432 UInt_t lADCHeader1;
7f73eb6b 433 UInt_t lADCHeader2;
83347831 434 UInt_t lADCData1[knADCData1];
8a2624cc 435 UInt_t lADCData2[knADCData2];
d79f8d50 436 UInt_t lADCData3[knADCData1];
d79f8d50 437 UInt_t lADCData4[knADCData2];
438 //
232b622f 439 UInt_t lADCEndBlock;
6de91202 440
441 // load the digits
442 fLoader->LoadDigits("read");
443 AliZDCDigit digit;
444 AliZDCDigit* pdigit = &digit;
445 TTree* treeD = fLoader->TreeD();
90001c80 446 if(!treeD) return;
6de91202 447 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 448 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 449
450 // Fill data array
451 // ADC header
232b622f 452 UInt_t lADCHeaderGEO = 0;
453 UInt_t lADCHeaderCRATE = 0;
8a2624cc 454 UInt_t lADCHeaderCNT1 = knADCData1;
455 UInt_t lADCHeaderCNT2 = knADCData2;
1450a7cd 456
7f73eb6b 457 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
458 lADCHeaderCNT1 << 8 ;
7f73eb6b 459 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
460 lADCHeaderCNT2 << 8 ;
6de91202 461
462 // ADC data word
232b622f 463 UInt_t lADCDataGEO = lADCHeaderGEO;
83347831 464 //
8a2624cc 465 UInt_t lADCDataValue1[knADCData1];
466 UInt_t lADCDataValue2[knADCData2];
d79f8d50 467 UInt_t lADCDataValue3[knADCData1];
468 UInt_t lADCDataValue4[knADCData2];
83347831 469 //
8a2624cc 470 UInt_t lADCDataOvFlw1[knADCData1];
471 UInt_t lADCDataOvFlw2[knADCData2];
d79f8d50 472 UInt_t lADCDataOvFlw3[knADCData1];
473 UInt_t lADCDataOvFlw4[knADCData2];
83347831 474 //
d79f8d50 475 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 476 lADCDataValue1[i] = 0;
477 lADCDataOvFlw1[i] = 0;
d79f8d50 478 lADCDataValue3[i] = 0;
479 lADCDataOvFlw3[i] = 0;
7f73eb6b 480 }
d79f8d50 481 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 482 lADCDataValue2[i] = 0;
483 lADCDataOvFlw2[i] = 0;
d79f8d50 484 lADCDataValue4[i] = 0;
485 lADCDataOvFlw4[i] = 0;
6de91202 486 }
83347831 487 //
232b622f 488 UInt_t lADCDataChannel = 0;
6de91202 489
490 // loop over digits
d79f8d50 491 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 492 treeD->GetEntry(iDigit);
d79f8d50 493 if(!pdigit) continue;
a5d5ab4c 494 //digit.Print("");
abf60186 495
d79f8d50 496 // *** ADC data
83347831 497 Int_t index=0;
498 if(digit.GetSector(1)!=5){ // ZDC signal channels
499 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
500 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
501 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
502 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
503 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
504 }
505 else if(digit.GetSector(0)==3){ // ZEM 1,2
506 index = 20 + (digit.GetSector(1)-1);
507 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
508 }
509 //
510 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
511 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
512 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
513 */
514 //
515 if(iDigit<knADCData1){ // *** In-time signals
516 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
517 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
518 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
519 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
520
521 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
522 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
523 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
524 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
525 }
526 else{ // *** Out-of-time signals
527 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
528 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
529 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
530 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
531
532 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
533 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
534 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
535 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
536 }
7f73eb6b 537 }
83347831 538 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
539 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
540 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
541 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
542 //
543 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
544 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
545 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
546 */
547 //
548 if(iDigit<knADCData2){ // *** In-time signals
549 lADCDataValue2[index] = digit.GetADCValue(0);
550 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
551 lADCDataValue2[index+2] = digit.GetADCValue(1);
552 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
553 //
554 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
555 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
556 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
557 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
558 }
559 else{ // *** Out-of-time signals
560 lADCDataValue4[index] = digit.GetADCValue(0);
561 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
562 lADCDataValue4[index+2] = digit.GetADCValue(1);
563 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
564 //
565 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
566 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
567 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
568 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
569 }
d79f8d50 570 }
6de91202 571 }
83347831 572 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
573 else if(digit.GetSector(1)==5){
c35ed519 574 index = 20 + (digit.GetSector(0)-1)/3;
575 lADCDataChannel = 5 + 8*(digit.GetSector(0)-1)/3;
abf60186 576 //
83347831 577 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
578 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
579 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
c7426372 580 */
7f73eb6b 581 //
83347831 582 if(iDigit<knADCData2){ // *** In-time signals
583 lADCDataValue2[index] = digit.GetADCValue(0);
584 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
585 lADCDataValue2[index+2] = digit.GetADCValue(1);
586 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
d79f8d50 587 //
83347831 588 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
589 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
590 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
591 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
592 }
593 else{ // *** Out-of-time signals
594 lADCDataValue4[index] = digit.GetADCValue(0);
595 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
596 lADCDataValue4[index+2] = digit.GetADCValue(1);
597 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
d79f8d50 598 //
83347831 599 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
600 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
601 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
602 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
603 }
604
6de91202 605 }
83347831 606 if((index<0) || (index>23)) {
6de91202 607 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
608 digit.GetSector(0), digit.GetSector(1));
609 continue;
73bc3a3f 610 }
1450a7cd 611 }
83347831 612 //
613 /*
58e12fee 614 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
615 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
616 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
617 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 618 */
7f73eb6b 619
6de91202 620 // End of Block
232b622f 621 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
73bc3a3f 622 // Event counter in ADC EOB -> getting no. of events in run from AliRunLoader
623 // get run loader
624 AliRunLoader* runLoader = fLoader->GetRunLoader();
625 UInt_t lADCEndBlockEvCount = runLoader->GetEventNumber();
83347831 626 //
232b622f 627 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 628 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 629
6de91202 630 // open the output file
631 char fileName[30];
362c9d61 632 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 633
634 AliFstream* file = new AliFstream(fileName);
6de91202 635
636 // write the DDL data header
f7ee745b 637 AliRawDataHeaderSim header;
d79f8d50 638 header.fSize = sizeof(header) +
639 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
640 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
83347831 641 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
642 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
643 //
abf60186 644 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
645 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
646 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 647 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
648 */
649 //
6de91202 650 header.SetAttribute(0); // valid data
08f92f14 651 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 652
653 // write the raw data and close the file
08f92f14 654 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
655 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
656 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
657 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
658 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
659 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 660 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
08f92f14 661 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
662 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 663 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
08f92f14 664 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
665 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
666 delete file;
6de91202 667
668 // unload the digits
669 fLoader->UnloadDigits();
359cdddc 670}
671
90001c80 672//_____________________________________________________________________________
673Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
674{
675 // Convert ZDC raw data to Sdigits
676
33c3c91a 677 AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ZDCLoader");
36f43fdf 678 if(!loader) {
679 AliError("no ZDC loader found");
680 return kFALSE;
681 }
682
683// // Event loop
684 Int_t iEvent = 0;
90001c80 685 while(rawReader->NextEvent()){
33c3c91a 686 (AliRunLoader::Instance())->GetEvent(iEvent++);
90001c80 687 // Create the output digit tree
36f43fdf 688 TTree* treeS = loader->TreeS();
689 if(!treeS){
690 loader->MakeTree("S");
691 treeS = loader->TreeS();
90001c80 692 }
693 //
694 AliZDCSDigit sdigit;
695 AliZDCSDigit* psdigit = &sdigit;
696 const Int_t kBufferSize = 4000;
697 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
698 //
699 AliZDCRawStream rawStream(rawReader);
6310fd85 700 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 701 Int_t jcount = 0;
702 while(rawStream.Next()){
703 if(rawStream.IsADCDataWord()){
83347831 704 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
705 if(jcount < 48){
90001c80 706 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 707 rawADC = rawStream.GetADCValue();
708 resADC = rawStream.GetADCGain();
36f43fdf 709 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 710 // jcount, sector[0], sector[1], rawADC);
90001c80 711 //
6310fd85 712 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
713 if(corrADC<0) corrADC=0;
714 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 715 //
716 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
717 // sector[0], sector[1], nPheVal);
718 //
9f4f3539 719 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal, 0.);
90001c80 720 treeS->Fill();
36f43fdf 721 jcount++;
90001c80 722 }
90001c80 723 }//IsADCDataWord
724 }//rawStream.Next
725 // write the output tree
726 fLoader->WriteSDigits("OVERWRITE");
727 fLoader->UnloadSDigits();
728 }//Event loop
729
730 return kTRUE;
731}
732
733//_____________________________________________________________________________
734Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
735{
736 // Returns a pedestal for detector det, PM quad, channel with res.
737 //
36f43fdf 738 // Getting calibration object for ZDC set
739 AliCDBManager *man = AliCDBManager::Instance();
84dda325 740 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
6024ec85 741 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
36f43fdf 742 //
6024ec85 743 if(!calibPed){
36f43fdf 744 printf("\t No calibration object found for ZDC!");
745 return -1;
746 }
747 //
c35ed519 748 Int_t index=0, kNch=24;
749 if(Quad!=5){
750 if(Det==1) index = Quad+kNch*Res; // ZN1
751 else if(Det==2) index = Quad+5+kNch*Res; // ZP1
752 else if(Det==3) index = Quad+9+kNch*Res; // ZEM
753 else if(Det==4) index = Quad+12+kNch*Res; // ZN2
754 else if(Det==5) index = Quad+17+kNch*Res; // ZP2
755 }
756 else index = (Det-1)/3+22+kNch*Res; // Reference PMs
36f43fdf 757 //
758 //
c35ed519 759 Float_t meanPed = calibPed->GetMeanPed(index);
760 Float_t pedWidth = calibPed->GetMeanPedWidth(index);
761 Float_t pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 762 //
6310fd85 763 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 764
90001c80 765
766
6310fd85 767 return (Int_t) pedValue;
90001c80 768}
769
770
771//_____________________________________________________________________________
36f43fdf 772Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 773{
774 // Evaluation of the no. of phe produced
6310fd85 775 Float_t pmGain[6][5];
776 Float_t resADC[2];
90001c80 777 for(Int_t j = 0; j < 5; j++){
6310fd85 778 pmGain[0][j] = 50000.;
779 pmGain[1][j] = 100000.;
780 pmGain[2][j] = 100000.;
781 pmGain[3][j] = 50000.;
782 pmGain[4][j] = 100000.;
783 pmGain[5][j] = 100000.;
90001c80 784 }
785 // ADC Caen V965
6310fd85 786 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
787 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 788 //
6310fd85 789 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 790 //
791 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 792
793 return nPhe;
794}
795
b81c9821 796//______________________________________________________________________
797void AliZDC::SetTreeAddress(){
90001c80 798
b81c9821 799 // Set branch address for the Trees.
90001c80 800 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 801 fHits = new TClonesArray("AliZDCHit",1000);
802
b81c9821 803 AliDetector::SetTreeAddress();
804}