added sample macros for TPC Conformal mapping tracker to be run embedded inside AliRo...
[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"
90001c80 39#include "AliRawDataHeader.h"
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"
8af17dba 52#include "AliZDCCalibData.h"
08f92f14 53#include "AliFstream.h"
88cb7938 54
fe4da5cc 55
56ClassImp(AliZDC)
8af17dba 57
fe4da5cc 58//_____________________________________________________________________________
cc2abffd 59AliZDC::AliZDC() :
60 AliDetector(),
61 fNoShower (0),
62 fCalibData (0)
63
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),
81 fCalibData (0)
82
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;
d16dd065 111 delete fCalibData;
112
fe4da5cc 113}
cc2abffd 114
115//_____________________________________________________________________________
116AliZDC::AliZDC(const AliZDC& ZDC) :
117 AliDetector("ZDC","ZDC")
118{
119 // copy constructor
120 fNoShower = ZDC.fNoShower;
121 fCalibData = ZDC.fCalibData;
122 fZDCCalibFName = ZDC.fZDCCalibFName;
123}
124
125//_____________________________________________________________________________
126AliZDC& AliZDC::operator=(const AliZDC& ZDC)
127{
128 // assignement operator
129 if(this!=&ZDC){
130 fNoShower = ZDC.fNoShower;
131 fCalibData = ZDC.fCalibData;
132 fZDCCalibFName = ZDC.fZDCCalibFName;
133 } return *this;
134}
135
fe4da5cc 136//_____________________________________________________________________________
137void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
138{
139 //
f901045b 140 // Add a ZDC hit to the hit list.
141 // -> We make use of 2 array of hits:
142 // [1] fHits (the usual one) that contains hits for each PRIMARY
143 // [2] fStHits that contains hits for each EVENT and is used to
144 // obtain digits at the end of each event
fe4da5cc 145 //
f901045b 146
68ca986e 147 static Float_t primKinEn, xImpact, yImpact, sFlag;
148
43f34e8b 149 AliZDCHit *newquad, *curprimquad;
f901045b 150 newquad = new AliZDCHit(fIshunt, track, vol, hits);
65d4f2be 151 TClonesArray &lhits = *fHits;
cefa66cb 152
153 if(fNhits==0){
154 // First hit -> setting flag for primary or secondary particle
5d12ce38 155 Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
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();
cefa66cb 166 }
167 else{
3ff116f2 168 newquad->SetPrimKinEn(primKinEn);
169 newquad->SetXImpact(xImpact);
170 newquad->SetYImpact(yImpact);
171 newquad->SetSFlag(sFlag);
cefa66cb 172 }
173
43f34e8b 174 Int_t j;
f901045b 175 for(j=0; j<fNhits; j++){
2e6fc82a 176 // If hits are equal (same track, same volume), sum them.
f901045b 177 curprimquad = (AliZDCHit*) lhits[j];
178 if(*curprimquad == *newquad){
179 *curprimquad = *curprimquad+*newquad;
cc2abffd 180 // CH. debug
181 /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. ||
182 newquad->GetLightPMQ() != 0.){
183 printf("\n\t --- Equal hits found\n");
184 curprimquad->Print("");
185 newquad->Print("");
186 printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
187 curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(),
188 curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ());
189 }*/
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++;
cc2abffd 199 // CH. debug
200 /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
201 printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
202 newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(),
203 newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ());
204 */
866ab5a2 205 delete newquad;
cefa66cb 206}
207
866ab5a2 208//_____________________________________________________________________________
fe4da5cc 209void AliZDC::BuildGeometry()
210{
211 //
212 // Build the ROOT TNode geometry for event display
213 // in the Zero Degree Calorimeter
214 // This routine is dummy for the moment
215 //
216
68ca986e 217 TNode *node, *top;
218 TBRIK *brik;
359cdddc 219 const int kColorZDC = kBlue;
fe4da5cc 220
221 //
68ca986e 222 top=gAlice->GetGeometry()->GetNode("alice");
fe4da5cc 223
224 // ZDC
fe4da5cc 225 brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5);
68ca986e 226 top->cd();
227 node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,"");
228 node->SetLineColor(kColorZDC);
229 fNodes->Add(node);
fe4da5cc 230}
231
359cdddc 232//____________________________________________________________________________
233Float_t AliZDC::ZMin(void) const
234{
235 // Minimum dimension of the ZDC module in z
6de91202 236 return -11600.;
359cdddc 237}
238
239//____________________________________________________________________________
240Float_t AliZDC::ZMax(void) const
241{
242 // Maximum dimension of the ZDC module in z
6de91202 243 return -11750.;
359cdddc 244}
245
246
fe4da5cc 247//_____________________________________________________________________________
5bc762ca 248void AliZDC::MakeBranch(Option_t *opt)
fe4da5cc 249{
250 //
359cdddc 251 // Create Tree branches for the ZDC
fe4da5cc 252 //
359cdddc 253
254 char branchname[10];
255 sprintf(branchname,"%s",GetName());
88cb7938 256
257 const char *cH = strstr(opt,"H");
258
90001c80 259 if(cH && fLoader->TreeH())
88cb7938 260 fHits = new TClonesArray("AliZDCHit",1000);
359cdddc 261
262 AliDetector::MakeBranch(opt);
b6d27557 263}
1450a7cd 264
1450a7cd 265//_____________________________________________________________________________
b6d27557 266void AliZDC::Hits2SDigits()
267{
6de91202 268 // Create summable digits from hits
269
99a553ce 270 AliDebug(1,"\n Entering AliZDC::Hits2Digits() ");
b6d27557 271
85a5290f 272 fLoader->LoadHits("read");
273 fLoader->LoadSDigits("recreate");
6de91202 274 AliRunLoader* runLoader = fLoader->GetRunLoader();
275 AliZDCSDigit sdigit;
276 AliZDCSDigit* psdigit = &sdigit;
85a5290f 277
6de91202 278 // Event loop
90001c80 279 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
6de91202 280 Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0;
90001c80 281 for(Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0;
85a5290f 282
6de91202 283 runLoader->GetEvent(iEvent);
284 TTree* treeH = fLoader->TreeH();
359cdddc 285 Int_t ntracks = (Int_t) treeH->GetEntries();
6de91202 286 ResetHits();
287
359cdddc 288 // Tracks loop
6de91202 289 Int_t sector[2];
90001c80 290 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
6de91202 291 treeH->GetEntry(itrack);
90001c80 292 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
6de91202 293 zdcHit = (AliZDCHit*)NextHit()) {
b6d27557 294
6de91202 295 sector[0] = zdcHit->GetVolume(0);
296 sector[1] = zdcHit->GetVolume(1);
90001c80 297 if((sector[1] < 1) || (sector[1] > 4)) {
6de91202 298 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
299 sector[0], sector[1]);
300 continue;
301 }
302 Float_t lightQ = zdcHit->GetLightPMQ();
303 Float_t lightC = zdcHit->GetLightPMC();
304
90001c80 305 if(sector[0] == 1) { //ZN
6de91202 306 pmCZN += lightC;
307 pmQZN[sector[1]-1] += lightQ;
90001c80 308 } else if(sector[0] == 2) { //ZP
6de91202 309 pmCZP += lightC;
310 pmQZP[sector[1]-1] += lightQ;
90001c80 311 } else if(sector[0] == 3) { //ZEM
312 if(sector[1] == 1) pmZEM1 += lightC;
6de91202 313 else pmZEM2 += lightQ;
314 }
315 }//Hits loop
359cdddc 316 }
6de91202 317
318 // create the output tree
319 fLoader->MakeTree("S");
320 TTree* treeS = fLoader->TreeS();
321 const Int_t kBufferSize = 4000;
322 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
323
90001c80 324 // Create sdigits for ZN1
325 sector[0] = 1; // Detector = ZN1
6de91202 326 sector[1] = 0; // Common PM ADC
327 new(psdigit) AliZDCSDigit(sector, pmCZN);
90001c80 328 if(pmCZN > 0) treeS->Fill();
329 for(Int_t j = 0; j < 4; j++) {
6de91202 330 sector[1] = j+1; // Towers PM ADCs
331 new(psdigit) AliZDCSDigit(sector, pmQZN[j]);
90001c80 332 if(pmQZN[j] > 0) treeS->Fill();
b6d27557 333 }
359cdddc 334
90001c80 335 // Create sdigits for ZP1
336 sector[0] = 2; // Detector = ZP1
6de91202 337 sector[1] = 0; // Common PM ADC
338 new(psdigit) AliZDCSDigit(sector, pmCZP);
90001c80 339 if(pmCZP > 0) treeS->Fill();
340 for(Int_t j = 0; j < 4; j++) {
6de91202 341 sector[1] = j+1; // Towers PM ADCs
342 new(psdigit) AliZDCSDigit(sector, pmQZP[j]);
90001c80 343 if(pmQZP[j] > 0) treeS->Fill();
6de91202 344 }
345
346 // Create sdigits for ZEM
347 sector[0] = 3;
348 sector[1] = 1; // Detector = ZEM1
349 new(psdigit) AliZDCSDigit(sector, pmZEM1);
90001c80 350 if(pmZEM1 > 0) treeS->Fill();
6de91202 351 sector[1] = 2; // Detector = ZEM2
352 new(psdigit) AliZDCSDigit(sector, pmZEM2);
90001c80 353 if(pmZEM2 > 0) treeS->Fill();
6de91202 354
355 // write the output tree
356 fLoader->WriteSDigits("OVERWRITE");
85a5290f 357 }
358
359 fLoader->UnloadHits();
360 fLoader->UnloadSDigits();
359cdddc 361}
362
363//_____________________________________________________________________________
6de91202 364AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
359cdddc 365{
6de91202 366 // Create the digitizer for ZDC
367
368 return new AliZDCDigitizer(manager);
359cdddc 369}
370
371//_____________________________________________________________________________
6de91202 372void AliZDC::Digits2Raw()
359cdddc 373{
6de91202 374 // Convert ZDC digits to raw data
375
83347831 376 // 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
377 // + 24 int values for the corresponding out of time channels
d79f8d50 378 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
379 // 12 channels x 2 gain chains read from 1st ADC module
83347831 380 // 12 channels x 2 gain chains read from 2nd ADC module
d79f8d50 381 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
83347831 382 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
d79f8d50 383 //
83347831 384 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
7f73eb6b 385 UInt_t lADCHeader1;
7f73eb6b 386 UInt_t lADCHeader2;
83347831 387 UInt_t lADCData1[knADCData1];
8a2624cc 388 UInt_t lADCData2[knADCData2];
d79f8d50 389 UInt_t lADCData3[knADCData1];
d79f8d50 390 UInt_t lADCData4[knADCData2];
391 //
232b622f 392 UInt_t lADCEndBlock;
6de91202 393
394 // load the digits
395 fLoader->LoadDigits("read");
396 AliZDCDigit digit;
397 AliZDCDigit* pdigit = &digit;
398 TTree* treeD = fLoader->TreeD();
90001c80 399 if(!treeD) return;
6de91202 400 treeD->SetBranchAddress("ZDC", &pdigit);
83347831 401 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
6de91202 402
403 // Fill data array
404 // ADC header
232b622f 405 UInt_t lADCHeaderGEO = 0;
406 UInt_t lADCHeaderCRATE = 0;
8a2624cc 407 UInt_t lADCHeaderCNT1 = knADCData1;
408 UInt_t lADCHeaderCNT2 = knADCData2;
1450a7cd 409
7f73eb6b 410 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
411 lADCHeaderCNT1 << 8 ;
7f73eb6b 412 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
413 lADCHeaderCNT2 << 8 ;
6de91202 414
415 // ADC data word
232b622f 416 UInt_t lADCDataGEO = lADCHeaderGEO;
83347831 417 //
8a2624cc 418 UInt_t lADCDataValue1[knADCData1];
419 UInt_t lADCDataValue2[knADCData2];
d79f8d50 420 UInt_t lADCDataValue3[knADCData1];
421 UInt_t lADCDataValue4[knADCData2];
83347831 422 //
8a2624cc 423 UInt_t lADCDataOvFlw1[knADCData1];
424 UInt_t lADCDataOvFlw2[knADCData2];
d79f8d50 425 UInt_t lADCDataOvFlw3[knADCData1];
426 UInt_t lADCDataOvFlw4[knADCData2];
83347831 427 //
d79f8d50 428 for(Int_t i=0; i<knADCData1 ; i++){
7f73eb6b 429 lADCDataValue1[i] = 0;
430 lADCDataOvFlw1[i] = 0;
d79f8d50 431 lADCDataValue3[i] = 0;
432 lADCDataOvFlw3[i] = 0;
7f73eb6b 433 }
d79f8d50 434 for(Int_t i=0; i<knADCData2 ; i++){
7f73eb6b 435 lADCDataValue2[i] = 0;
436 lADCDataOvFlw2[i] = 0;
d79f8d50 437 lADCDataValue4[i] = 0;
438 lADCDataOvFlw4[i] = 0;
6de91202 439 }
83347831 440 //
232b622f 441 UInt_t lADCDataChannel = 0;
6de91202 442
443 // loop over digits
d79f8d50 444 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
6de91202 445 treeD->GetEntry(iDigit);
d79f8d50 446 if(!pdigit) continue;
a5d5ab4c 447 //digit.Print("");
abf60186 448
d79f8d50 449 // *** ADC data
83347831 450 Int_t index=0;
451 if(digit.GetSector(1)!=5){ // ZDC signal channels
452 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
453 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
454 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
455 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
456 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
457 }
458 else if(digit.GetSector(0)==3){ // ZEM 1,2
459 index = 20 + (digit.GetSector(1)-1);
460 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
461 }
462 //
463 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
464 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
465 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
466 */
467 //
468 if(iDigit<knADCData1){ // *** In-time signals
469 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
470 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
471 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
472 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
473
474 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
475 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
476 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
477 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
478 }
479 else{ // *** Out-of-time signals
480 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
481 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
482 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
483 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
484
485 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
486 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
487 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
488 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
489 }
7f73eb6b 490 }
83347831 491 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
492 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
493 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
494 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
495 //
496 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
497 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
498 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
499 */
500 //
501 if(iDigit<knADCData2){ // *** In-time signals
502 lADCDataValue2[index] = digit.GetADCValue(0);
503 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
504 lADCDataValue2[index+2] = digit.GetADCValue(1);
505 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
506 //
507 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
508 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
509 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
510 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
511 }
512 else{ // *** Out-of-time signals
513 lADCDataValue4[index] = digit.GetADCValue(0);
514 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
515 lADCDataValue4[index+2] = digit.GetADCValue(1);
516 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
517 //
518 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
519 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
520 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
521 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
522 }
d79f8d50 523 }
6de91202 524 }
83347831 525 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
526 else if(digit.GetSector(1)==5){
527 index = 20 + (digit.GetSector(0)-1)*1/3;
528 lADCDataChannel = 5 + (digit.GetSector(0)-1)*8/3;
abf60186 529 //
83347831 530 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
531 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
532 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
c7426372 533 */
7f73eb6b 534 //
83347831 535 if(iDigit<knADCData2){ // *** In-time signals
536 lADCDataValue2[index] = digit.GetADCValue(0);
537 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
538 lADCDataValue2[index+2] = digit.GetADCValue(1);
539 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
d79f8d50 540 //
83347831 541 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
542 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
543 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
544 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
545 }
546 else{ // *** Out-of-time signals
547 lADCDataValue4[index] = digit.GetADCValue(0);
548 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
549 lADCDataValue4[index+2] = digit.GetADCValue(1);
550 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
d79f8d50 551 //
83347831 552 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
553 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
554 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
555 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
556 }
557
6de91202 558 }
83347831 559 if((index<0) || (index>23)) {
6de91202 560 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
561 digit.GetSector(0), digit.GetSector(1));
562 continue;
1450a7cd 563 }
1450a7cd 564
1450a7cd 565
1450a7cd 566 }
83347831 567 //
568 /*
569 for(Int_t i=0;i<24;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
d79f8d50 570 for(Int_t i=0;i<20;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
571 for(Int_t i=0;i<24;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
572 for(Int_t i=0;i<20;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
c7426372 573 */
7f73eb6b 574
6de91202 575 // End of Block
232b622f 576 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
577 UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
83347831 578 //
232b622f 579 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
256c2b16 580 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
6de91202 581
582
583 // open the output file
584 char fileName[30];
362c9d61 585 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
08f92f14 586
587 AliFstream* file = new AliFstream(fileName);
6de91202 588
589 // write the DDL data header
590 AliRawDataHeader header;
d79f8d50 591 header.fSize = sizeof(header) +
592 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
593 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
83347831 594 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
595 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
596 //
abf60186 597 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
598 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
599 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
83347831 600 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
601 */
602 //
6de91202 603 header.SetAttribute(0); // valid data
08f92f14 604 file->WriteBuffer((char*)(&header), sizeof(header));
6de91202 605
606 // write the raw data and close the file
08f92f14 607 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
608 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
609 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
610 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
611 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
612 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 613 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
08f92f14 614 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
615 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
83347831 616 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
08f92f14 617 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
618 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
619 delete file;
6de91202 620
621 // unload the digits
622 fLoader->UnloadDigits();
359cdddc 623}
624
90001c80 625//_____________________________________________________________________________
626Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
627{
628 // Convert ZDC raw data to Sdigits
629
36f43fdf 630 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
631 if(!loader) {
632 AliError("no ZDC loader found");
633 return kFALSE;
634 }
635
636// // Event loop
637 Int_t iEvent = 0;
90001c80 638 while(rawReader->NextEvent()){
36f43fdf 639 (gAlice->GetRunLoader())->GetEvent(iEvent++);
90001c80 640 // Create the output digit tree
36f43fdf 641 TTree* treeS = loader->TreeS();
642 if(!treeS){
643 loader->MakeTree("S");
644 treeS = loader->TreeS();
90001c80 645 }
646 //
647 AliZDCSDigit sdigit;
648 AliZDCSDigit* psdigit = &sdigit;
649 const Int_t kBufferSize = 4000;
650 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
651 //
652 AliZDCRawStream rawStream(rawReader);
6310fd85 653 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
90001c80 654 Int_t jcount = 0;
655 while(rawStream.Next()){
656 if(rawStream.IsADCDataWord()){
83347831 657 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
658 if(jcount < 48){
90001c80 659 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
6310fd85 660 rawADC = rawStream.GetADCValue();
661 resADC = rawStream.GetADCGain();
36f43fdf 662 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
6310fd85 663 // jcount, sector[0], sector[1], rawADC);
90001c80 664 //
6310fd85 665 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
666 if(corrADC<0) corrADC=0;
667 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
36f43fdf 668 //
669 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
670 // sector[0], sector[1], nPheVal);
671 //
90001c80 672 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal);
673 treeS->Fill();
36f43fdf 674 jcount++;
90001c80 675 }
90001c80 676 }//IsADCDataWord
677 }//rawStream.Next
678 // write the output tree
679 fLoader->WriteSDigits("OVERWRITE");
680 fLoader->UnloadSDigits();
681 }//Event loop
682
683 return kTRUE;
684}
685
686//_____________________________________________________________________________
687Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
688{
689 // Returns a pedestal for detector det, PM quad, channel with res.
690 //
36f43fdf 691 // Getting calibration object for ZDC set
692 AliCDBManager *man = AliCDBManager::Instance();
36f43fdf 693 AliCDBEntry *entry = man->Get("ZDC/Calib/Data");
6310fd85 694 AliZDCCalibData *calibData = (AliZDCCalibData*) entry->GetObject();
36f43fdf 695 //
6310fd85 696 if(!calibData){
36f43fdf 697 printf("\t No calibration object found for ZDC!");
698 return -1;
699 }
700 //
6310fd85 701 Float_t pedValue;
702 Float_t meanPed, pedWidth;
90001c80 703 Int_t index=0;
83347831 704 if(Quad!=5){
705 if(Det==1 || Det==2) index = 10*(Det-1)+Quad+5*Res; // ZN1, ZP1
706 else if(Det==3) index = 10*(Det-1)+(Quad-1)+Res; // ZEM
707 else if(Det==4 || Det==5) index = 10*(Det-2)+Quad+5*Res+4; // ZN2, ZP2
708 }
709 else index = 10*(Quad-1)+(Det-1)*1/3+2*Res+4; // Reference PMs
36f43fdf 710 //
711 //
6310fd85 712 meanPed = calibData->GetMeanPed(index);
713 pedWidth = calibData->GetMeanPedWidth(index);
714 pedValue = gRandom->Gaus(meanPed,pedWidth);
90001c80 715 //
6310fd85 716 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
36f43fdf 717
90001c80 718
719
6310fd85 720 return (Int_t) pedValue;
90001c80 721}
722
723
724//_____________________________________________________________________________
36f43fdf 725Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
90001c80 726{
727 // Evaluation of the no. of phe produced
6310fd85 728 Float_t pmGain[6][5];
729 Float_t resADC[2];
90001c80 730 for(Int_t j = 0; j < 5; j++){
6310fd85 731 pmGain[0][j] = 50000.;
732 pmGain[1][j] = 100000.;
733 pmGain[2][j] = 100000.;
734 pmGain[3][j] = 50000.;
735 pmGain[4][j] = 100000.;
736 pmGain[5][j] = 100000.;
90001c80 737 }
738 // ADC Caen V965
6310fd85 739 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
740 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
90001c80 741 //
6310fd85 742 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
36f43fdf 743 //
744 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
90001c80 745
746 return nPhe;
747}
748
b81c9821 749//______________________________________________________________________
750void AliZDC::SetTreeAddress(){
90001c80 751
b81c9821 752 // Set branch address for the Trees.
90001c80 753 if(fLoader->TreeH() && (fHits == 0x0))
b81c9821 754 fHits = new TClonesArray("AliZDCHit",1000);
755
b81c9821 756 AliDetector::SetTreeAddress();
757}
359cdddc 758
8af17dba 759//________________________________________________________________
760void AliZDC::CreateCalibData()
761{
762 //
90001c80 763 //if(fCalibData) delete fCalibData; // delete previous version
8af17dba 764 fCalibData = new AliZDCCalibData(GetName());
765}
766//________________________________________________________________
767void AliZDC::WriteCalibData(Int_t option)
768{
769 //
770 const int kCompressLevel = 9;
4d81e5e7 771 char* fnam = GetZDCCalibFName();
90001c80 772 if(!fnam || fnam[0]=='\0') {
e689b8ea 773 fnam = gSystem->ExpandPathName("$(ALICE_ROOT)/data/AliZDCCalib.root");
8af17dba 774 Warning("WriteCalibData","No File Name is provided, using default %s",fnam);
775 }
776 TFile* cdfile = TFile::Open(fnam,"UPDATE","",kCompressLevel);
777
778 // Writes Calibration Data to current directory.
779 // User MUST take care of corresponding file opening and ->cd()... !!!
780 // By default, the object is overwritten. Use 0 option for opposite.
90001c80 781 if(option) option = TObject::kOverwrite;
782 if(fCalibData) fCalibData->Write(0,option);
783 else if(fCalibData) fCalibData->Write(0,option);
8af17dba 784
785 cdfile->Close();
786 delete cdfile;
787}
788
789//________________________________________________________________
790void AliZDC::LoadCalibData()
791{
792 //
4d81e5e7 793 char* fnam = GetZDCCalibFName();
90001c80 794 if(!fnam || fnam[0]=='\0') return;
795 if(!gAlice->IsFileAccessible(fnam)) {
8af17dba 796 Error("LoadCalibData","ZDC Calibration Data file is not accessible, %s",fnam);
797 exit(1);
798 }
799 TFile* cdfile = TFile::Open(fnam);
800
801 // Loads Calibration Data from current directory.
802 // User MUST take care of corresponding file opening and ->cd()...!!!
803 //
90001c80 804 if(fCalibData) delete fCalibData; // delete previous version
8af17dba 805 TString dtname = "Calib_";
806 dtname += GetName();
807 fCalibData = (AliZDCCalibData*) gDirectory->Get(dtname.Data());
90001c80 808 if(!fCalibData) {
8af17dba 809 Error("LoadCalibData","No Calibration data found for %s",GetName());
810 exit(1);
811 }
812
813 cdfile->Close();
814 delete cdfile;
815}
816