AliCutTask uses global cut initialization
[u/mrichter/AliRoot.git] / ZDC / AliZDC.cxx
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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
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
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 //
24// //
25///////////////////////////////////////////////////////////////////////////////
26
27// --- ROOT system
28#include <TBRIK.h>
29#include <TClonesArray.h>
30#include <TGeometry.h>
31#include <TNode.h>
32#include <TTree.h>
33#include <TFile.h>
34#include <TSystem.h>
35#include <TRandom.h>
36
37// --- AliRoot header files
38#include "AliDetector.h"
39#include "AliRawDataHeaderSim.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"
46#include "AliZDC.h"
47#include "AliZDCHit.h"
48#include "AliZDCSDigit.h"
49#include "AliZDCDigit.h"
50#include "AliZDCDigitizer.h"
51#include "AliZDCRawStream.h"
52#include "AliZDCPedestals.h"
53#include "AliZDCCalib.h"
54#include "AliZDCRecParam.h"
55#include "AliFstream.h"
56
57
58ClassImp(AliZDC)
59
60//_____________________________________________________________________________
61AliZDC::AliZDC() :
62 AliDetector(),
63 fNoShower (0),
64 fPedCalib(0),
65 fCalibData(0),
66 fRecParam(0)
67{
68 //
69 // Default constructor for the Zero Degree Calorimeter base class
70 //
71
72 fIshunt = 1;
73 fNhits = 0;
74 fHits = 0;
75 fDigits = 0;
76 fNdigits = 0;
77
78}
79
80//_____________________________________________________________________________
81AliZDC::AliZDC(const char *name, const char *title) :
82 AliDetector(name,title),
83 fNoShower (0),
84 fPedCalib(0),
85 fCalibData(0),
86 fRecParam(0)
87{
88 //
89 // Standard constructor for the Zero Degree Calorimeter base class
90 //
91
92 fIshunt = 1;
93 fNhits = 0;
94 fDigits = 0;
95 fNdigits = 0;
96
97 fHits = new TClonesArray("AliZDCHit",1000);
98 gAlice->GetMCApp()->AddHitList(fHits);
99
100 char sensname[5],senstitle[25];
101 sprintf(sensname,"ZDC");
102 sprintf(senstitle,"ZDC dummy");
103 SetName(sensname); SetTitle(senstitle);
104
105}
106
107//____________________________________________________________________________
108AliZDC::~AliZDC()
109{
110 //
111 // ZDC destructor
112 //
113
114 fIshunt = 0;
115 delete fPedCalib;
116 delete fCalibData;
117 delete fRecParam;
118
119}
120
121//_____________________________________________________________________________
122AliZDC::AliZDC(const AliZDC& ZDC) :
123 AliDetector("ZDC","ZDC")
124{
125 // copy constructor
126 fNoShower = ZDC.fNoShower;
127 fPedCalib = ZDC.fPedCalib;
128 fCalibData = ZDC.fCalibData;
129 fRecParam = ZDC.fRecParam;
130 fZDCCalibFName = ZDC.fZDCCalibFName;
131}
132
133//_____________________________________________________________________________
134AliZDC& AliZDC::operator=(const AliZDC& ZDC)
135{
136 // assignement operator
137 if(this!=&ZDC){
138 fNoShower = ZDC.fNoShower;
139 fPedCalib = ZDC.fPedCalib;
140 fCalibData = ZDC.fCalibData;
141 fRecParam = ZDC.fRecParam;
142 fZDCCalibFName = ZDC.fZDCCalibFName;
143 } return *this;
144}
145
146//_____________________________________________________________________________
147void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
148{
149 //
150 // Add a ZDC hit to the hit list.
151 // -> We make use of 2 array of hits:
152 // [1] fHits (the usual one) that contains hits for each PRIMARY
153 // [2] fStHits that contains hits for each EVENT and is used to
154 // obtain digits at the end of each event
155 //
156
157 static Float_t primKinEn, xImpact, yImpact, sFlag;
158
159 AliZDCHit *newquad, *curprimquad;
160 newquad = new AliZDCHit(fIshunt, track, vol, hits);
161 TClonesArray &lhits = *fHits;
162
163 if(fNhits==0){
164 // First hit -> setting flag for primary or secondary particle
165 Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
166 if(track != primary){
167 newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
168 }
169 else if(track == primary){
170 newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
171 }
172 sFlag = newquad->GetSFlag();
173 primKinEn = newquad->GetPrimKinEn();
174 xImpact = newquad->GetXImpact();
175 yImpact = newquad->GetYImpact();
176 }
177 else{
178 newquad->SetPrimKinEn(primKinEn);
179 newquad->SetXImpact(xImpact);
180 newquad->SetYImpact(yImpact);
181 newquad->SetSFlag(sFlag);
182 }
183
184 Int_t j;
185 for(j=0; j<fNhits; j++){
186 // If hits are equal (same track, same volume), sum them.
187 curprimquad = (AliZDCHit*) lhits[j];
188 if(*curprimquad == *newquad){
189 *curprimquad = *curprimquad+*newquad;
190 // CH. debug
191 /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. ||
192 newquad->GetLightPMQ() != 0.){
193 printf("\n\t --- Equal hits found\n");
194 curprimquad->Print("");
195 newquad->Print("");
196 printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
197 curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(),
198 curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ());
199 }*/
200 //
201 delete newquad;
202 return;
203 }
204 }
205
206 //Otherwise create a new hit
207 new(lhits[fNhits]) AliZDCHit(*newquad);
208 fNhits++;
209 // CH. debug
210 /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
211 printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
212 newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(),
213 newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ());
214 */
215 delete newquad;
216}
217
218//_____________________________________________________________________________
219void AliZDC::BuildGeometry()
220{
221 //
222 // Build the ROOT TNode geometry for event display
223 // in the Zero Degree Calorimeter
224 // This routine is dummy for the moment
225 //
226
227 TNode *node, *top;
228 TBRIK *brik;
229 const int kColorZDC = kBlue;
230
231 //
232 top=gAlice->GetGeometry()->GetNode("alice");
233
234 // ZDC
235 brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5);
236 top->cd();
237 node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,"");
238 node->SetLineColor(kColorZDC);
239 fNodes->Add(node);
240}
241
242//____________________________________________________________________________
243Float_t AliZDC::ZMin(void) const
244{
245 // Minimum dimension of the ZDC module in z
246 return -11600.;
247}
248
249//____________________________________________________________________________
250Float_t AliZDC::ZMax(void) const
251{
252 // Maximum dimension of the ZDC module in z
253 return -11750.;
254}
255
256
257//_____________________________________________________________________________
258void AliZDC::MakeBranch(Option_t *opt)
259{
260 //
261 // Create Tree branches for the ZDC
262 //
263
264 char branchname[10];
265 sprintf(branchname,"%s",GetName());
266
267 const char *cH = strstr(opt,"H");
268
269 if(cH && fLoader->TreeH())
270 fHits = new TClonesArray("AliZDCHit",1000);
271
272 AliDetector::MakeBranch(opt);
273}
274
275//_____________________________________________________________________________
276void AliZDC::Hits2SDigits()
277{
278 // Create summable digits from hits
279
280 AliDebug(1,"\n Entering AliZDC::Hits2Digits() ");
281
282 fLoader->LoadHits("read");
283 fLoader->LoadSDigits("recreate");
284 AliRunLoader* runLoader = fLoader->GetRunLoader();
285 AliZDCSDigit sdigit;
286 AliZDCSDigit* psdigit = &sdigit;
287
288 // Event loop
289 for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
290 Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0;
291 for(Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0;
292
293 runLoader->GetEvent(iEvent);
294 TTree* treeH = fLoader->TreeH();
295 Int_t ntracks = (Int_t) treeH->GetEntries();
296 ResetHits();
297
298 // Tracks loop
299 Int_t sector[2];
300 for(Int_t itrack = 0; itrack < ntracks; itrack++) {
301 treeH->GetEntry(itrack);
302 for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
303 zdcHit = (AliZDCHit*)NextHit()) {
304
305 sector[0] = zdcHit->GetVolume(0);
306 sector[1] = zdcHit->GetVolume(1);
307 if((sector[1] < 1) || (sector[1] > 4)) {
308 Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
309 sector[0], sector[1]);
310 continue;
311 }
312 Float_t lightQ = zdcHit->GetLightPMQ();
313 Float_t lightC = zdcHit->GetLightPMC();
314
315 if(sector[0] == 1) { //ZN
316 pmCZN += lightC;
317 pmQZN[sector[1]-1] += lightQ;
318 } else if(sector[0] == 2) { //ZP
319 pmCZP += lightC;
320 pmQZP[sector[1]-1] += lightQ;
321 } else if(sector[0] == 3) { //ZEM
322 if(sector[1] == 1) pmZEM1 += lightC;
323 else pmZEM2 += lightQ;
324 }
325 }//Hits loop
326 }
327
328 // create the output tree
329 fLoader->MakeTree("S");
330 TTree* treeS = fLoader->TreeS();
331 const Int_t kBufferSize = 4000;
332 treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
333
334 // Create sdigits for ZN1
335 sector[0] = 1; // Detector = ZN1
336 sector[1] = 0; // Common PM ADC
337 new(psdigit) AliZDCSDigit(sector, pmCZN);
338 if(pmCZN > 0) treeS->Fill();
339 for(Int_t j = 0; j < 4; j++) {
340 sector[1] = j+1; // Towers PM ADCs
341 new(psdigit) AliZDCSDigit(sector, pmQZN[j]);
342 if(pmQZN[j] > 0) treeS->Fill();
343 }
344
345 // Create sdigits for ZP1
346 sector[0] = 2; // Detector = ZP1
347 sector[1] = 0; // Common PM ADC
348 new(psdigit) AliZDCSDigit(sector, pmCZP);
349 if(pmCZP > 0) treeS->Fill();
350 for(Int_t j = 0; j < 4; j++) {
351 sector[1] = j+1; // Towers PM ADCs
352 new(psdigit) AliZDCSDigit(sector, pmQZP[j]);
353 if(pmQZP[j] > 0) treeS->Fill();
354 }
355
356 // Create sdigits for ZEM
357 sector[0] = 3;
358 sector[1] = 1; // Detector = ZEM1
359 new(psdigit) AliZDCSDigit(sector, pmZEM1);
360 if(pmZEM1 > 0) treeS->Fill();
361 sector[1] = 2; // Detector = ZEM2
362 new(psdigit) AliZDCSDigit(sector, pmZEM2);
363 if(pmZEM2 > 0) treeS->Fill();
364
365 // write the output tree
366 fLoader->WriteSDigits("OVERWRITE");
367 }
368
369 fLoader->UnloadHits();
370 fLoader->UnloadSDigits();
371}
372
373//_____________________________________________________________________________
374AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
375{
376 // Create the digitizer for ZDC
377
378 return new AliZDCDigitizer(manager);
379}
380
381//_____________________________________________________________________________
382void AliZDC::Digits2Raw()
383{
384 // Convert ZDC digits to raw data
385
386 // 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
387 // + 24 int values for the corresponding out of time channels
388 // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
389 // 12 channels x 2 gain chains read from 1st ADC module
390 // 12 channels x 2 gain chains read from 2nd ADC module
391 // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
392 // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
393 //
394 const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
395 UInt_t lADCHeader1;
396 UInt_t lADCHeader2;
397 UInt_t lADCData1[knADCData1];
398 UInt_t lADCData2[knADCData2];
399 UInt_t lADCData3[knADCData1];
400 UInt_t lADCData4[knADCData2];
401 //
402 UInt_t lADCEndBlock;
403
404 // load the digits
405 fLoader->LoadDigits("read");
406 AliZDCDigit digit;
407 AliZDCDigit* pdigit = &digit;
408 TTree* treeD = fLoader->TreeD();
409 if(!treeD) return;
410 treeD->SetBranchAddress("ZDC", &pdigit);
411 //printf("\t AliZDC::Digits2Raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
412
413 // Fill data array
414 // ADC header
415 UInt_t lADCHeaderGEO = 0;
416 UInt_t lADCHeaderCRATE = 0;
417 UInt_t lADCHeaderCNT1 = knADCData1;
418 UInt_t lADCHeaderCNT2 = knADCData2;
419
420 lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
421 lADCHeaderCNT1 << 8 ;
422 lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
423 lADCHeaderCNT2 << 8 ;
424
425 // ADC data word
426 UInt_t lADCDataGEO = lADCHeaderGEO;
427 //
428 UInt_t lADCDataValue1[knADCData1];
429 UInt_t lADCDataValue2[knADCData2];
430 UInt_t lADCDataValue3[knADCData1];
431 UInt_t lADCDataValue4[knADCData2];
432 //
433 UInt_t lADCDataOvFlw1[knADCData1];
434 UInt_t lADCDataOvFlw2[knADCData2];
435 UInt_t lADCDataOvFlw3[knADCData1];
436 UInt_t lADCDataOvFlw4[knADCData2];
437 //
438 for(Int_t i=0; i<knADCData1 ; i++){
439 lADCDataValue1[i] = 0;
440 lADCDataOvFlw1[i] = 0;
441 lADCDataValue3[i] = 0;
442 lADCDataOvFlw3[i] = 0;
443 }
444 for(Int_t i=0; i<knADCData2 ; i++){
445 lADCDataValue2[i] = 0;
446 lADCDataOvFlw2[i] = 0;
447 lADCDataValue4[i] = 0;
448 lADCDataOvFlw4[i] = 0;
449 }
450 //
451 UInt_t lADCDataChannel = 0;
452
453 // loop over digits
454 for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
455 treeD->GetEntry(iDigit);
456 if(!pdigit) continue;
457 //digit.Print("");
458
459 // *** ADC data
460 Int_t index=0;
461 if(digit.GetSector(1)!=5){ // ZDC signal channels
462 // *** ADC1 (ZN1, ZP1, ZEM1,2) or ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
463 if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
464 if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
465 index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
466 lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
467 }
468 else if(digit.GetSector(0)==3){ // ZEM 1,2
469 index = 20 + (digit.GetSector(1)-1);
470 lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
471 }
472 //
473 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
474 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
475 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
476 */
477 //
478 if(iDigit<knADCData1){ // *** In-time signals
479 lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
480 if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
481 lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
482 if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
483
484 lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
485 lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
486 lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
487 lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
488 }
489 else{ // *** Out-of-time signals
490 lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
491 if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
492 lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
493 if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
494
495 lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
496 lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
497 lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
498 lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
499 }
500 }
501 // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
502 else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
503 index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
504 lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
505 //
506 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
507 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
508 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
509 */
510 //
511 if(iDigit<knADCData2){ // *** In-time signals
512 lADCDataValue2[index] = digit.GetADCValue(0);
513 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
514 lADCDataValue2[index+2] = digit.GetADCValue(1);
515 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
516 //
517 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
518 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
519 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
520 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
521 }
522 else{ // *** Out-of-time signals
523 lADCDataValue4[index] = digit.GetADCValue(0);
524 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
525 lADCDataValue4[index+2] = digit.GetADCValue(1);
526 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
527 //
528 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
529 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
530 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
531 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
532 }
533 }
534 }
535 // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
536 else if(digit.GetSector(1)==5){
537 index = 20 + (digit.GetSector(0)-1)*1/3;
538 lADCDataChannel = 5 + (digit.GetSector(0)-1)*8/3;
539 //
540 /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
541 iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
542 digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
543 */
544 //
545 if(iDigit<knADCData2){ // *** In-time signals
546 lADCDataValue2[index] = digit.GetADCValue(0);
547 if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
548 lADCDataValue2[index+2] = digit.GetADCValue(1);
549 if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
550 //
551 lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
552 lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
553 lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
554 lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
555 }
556 else{ // *** Out-of-time signals
557 lADCDataValue4[index] = digit.GetADCValue(0);
558 if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
559 lADCDataValue4[index+2] = digit.GetADCValue(1);
560 if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
561 //
562 lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
563 lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
564 lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
565 lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
566 }
567
568 }
569 if((index<0) || (index>23)) {
570 Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
571 digit.GetSector(0), digit.GetSector(1));
572 continue;
573 }
574
575
576 }
577 //
578 /*
579 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
580 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
581 for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
582 for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
583 */
584
585 // End of Block
586 UInt_t lADCEndBlockGEO = lADCHeaderGEO;
587 UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
588 //
589 lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
590 //printf("\t AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
591
592
593 // open the output file
594 char fileName[30];
595 strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
596
597 AliFstream* file = new AliFstream(fileName);
598
599 // write the DDL data header
600 AliRawDataHeaderSim header;
601 header.fSize = sizeof(header) +
602 sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
603 sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
604 sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
605 sizeof(lADCHeader2) + sizeof(lADCData4) + sizeof(lADCEndBlock);
606 //
607 /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
608 sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
609 printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
610 sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));
611 */
612 //
613 header.SetAttribute(0); // valid data
614 file->WriteBuffer((char*)(&header), sizeof(header));
615
616 // write the raw data and close the file
617 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
618 file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
619 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
620 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
621 file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
622 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
623 file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
624 file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
625 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
626 file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
627 file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
628 file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
629 delete file;
630
631 // unload the digits
632 fLoader->UnloadDigits();
633}
634
635//_____________________________________________________________________________
636Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
637{
638 // Convert ZDC raw data to Sdigits
639
640 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
641 if(!loader) {
642 AliError("no ZDC loader found");
643 return kFALSE;
644 }
645
646// // Event loop
647 Int_t iEvent = 0;
648 while(rawReader->NextEvent()){
649 (gAlice->GetRunLoader())->GetEvent(iEvent++);
650 // Create the output digit tree
651 TTree* treeS = loader->TreeS();
652 if(!treeS){
653 loader->MakeTree("S");
654 treeS = loader->TreeS();
655 }
656 //
657 AliZDCSDigit sdigit;
658 AliZDCSDigit* psdigit = &sdigit;
659 const Int_t kBufferSize = 4000;
660 treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
661 //
662 AliZDCRawStream rawStream(rawReader);
663 Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
664 Int_t jcount = 0;
665 while(rawStream.Next()){
666 if(rawStream.IsADCDataWord()){
667 //For the moment only in-time SDigits are foreseen (1st 48 raw values)
668 if(jcount < 48){
669 for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
670 rawADC = rawStream.GetADCValue();
671 resADC = rawStream.GetADCGain();
672 //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
673 // jcount, sector[0], sector[1], rawADC);
674 //
675 corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
676 if(corrADC<0) corrADC=0;
677 nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
678 //
679 //printf("\t \t -> SDigit[%d, %d, %d] created\n",
680 // sector[0], sector[1], nPheVal);
681 //
682 new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal);
683 treeS->Fill();
684 jcount++;
685 }
686 }//IsADCDataWord
687 }//rawStream.Next
688 // write the output tree
689 fLoader->WriteSDigits("OVERWRITE");
690 fLoader->UnloadSDigits();
691 }//Event loop
692
693 return kTRUE;
694}
695
696//_____________________________________________________________________________
697Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
698{
699 // Returns a pedestal for detector det, PM quad, channel with res.
700 //
701 // Getting calibration object for ZDC set
702 AliCDBManager *man = AliCDBManager::Instance();
703 AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
704 AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
705 //
706 if(!calibPed){
707 printf("\t No calibration object found for ZDC!");
708 return -1;
709 }
710 //
711 Float_t pedValue;
712 Float_t meanPed, pedWidth;
713 Int_t index=0;
714 if(Quad!=5){
715 if(Det==1) index = Quad+24*Res; // ZN1
716 else if(Det==2) index = (Quad+5)+24*Res; // ZP1
717 else if(Det==3) index = (Quad+9)+24*Res; // ZEM
718 else if(Det==4) index = (Quad+12)+24*Res; // ZN2
719 else if(Det==5) index = (Quad+17)+24*Res; // ZP2
720 }
721 else index = (Det-1)/3+22+24*Res; // Reference PMs
722 //
723 //
724 meanPed = calibPed->GetMeanPed(index);
725 pedWidth = calibPed->GetMeanPedWidth(index);
726 pedValue = gRandom->Gaus(meanPed,pedWidth);
727 //
728 //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) pedValue); // Chiara debugging!
729
730
731
732 return (Int_t) pedValue;
733}
734
735
736//_____________________________________________________________________________
737Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
738{
739 // Evaluation of the no. of phe produced
740 Float_t pmGain[6][5];
741 Float_t resADC[2];
742 for(Int_t j = 0; j < 5; j++){
743 pmGain[0][j] = 50000.;
744 pmGain[1][j] = 100000.;
745 pmGain[2][j] = 100000.;
746 pmGain[3][j] = 50000.;
747 pmGain[4][j] = 100000.;
748 pmGain[5][j] = 100000.;
749 }
750 // ADC Caen V965
751 resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
752 resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
753 //
754 Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[Res]);
755 //
756 //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
757
758 return nPhe;
759}
760
761//______________________________________________________________________
762void AliZDC::SetTreeAddress(){
763
764 // Set branch address for the Trees.
765 if(fLoader->TreeH() && (fHits == 0x0))
766 fHits = new TClonesArray("AliZDCHit",1000);
767
768 AliDetector::SetTreeAddress();
769}