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8309c1ab | 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 | // ZDC digitizer class // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <stdlib.h> | |
25 | ||
26 | // --- ROOT system | |
27 | #include <TTree.h> | |
28 | #include <TFile.h> | |
29 | #include <TNtuple.h> | |
30 | #include <TRandom.h> | |
31 | ||
32 | // --- AliRoot header files | |
33 | #include "AliLog.h" | |
34 | #include "AliRun.h" | |
35 | #include "AliHeader.h" | |
36 | #include "AliGenHijingEventHeader.h" | |
37 | #include "AliRunDigitizer.h" | |
38 | #include "AliRunLoader.h" | |
78d18275 | 39 | #include "AliCDBManager.h" |
48642b09 | 40 | #include "AliCDBEntry.h" |
8309c1ab | 41 | #include "AliZDCSDigit.h" |
42 | #include "AliZDCDigit.h" | |
43 | #include "AliZDCFragment.h" | |
44 | #include "AliZDCDigitizer.h" | |
8a2624cc | 45 | |
46 | class AliCDBStorage; | |
6024ec85 | 47 | class AliZDCPedestals; |
48 | class AliZDCCalib; | |
49 | class AliZDCRecParam; | |
8309c1ab | 50 | |
51 | ClassImp(AliZDCDigitizer) | |
52 | ||
53 | ||
54 | //____________________________________________________________________________ | |
55 | AliZDCDigitizer::AliZDCDigitizer() | |
56 | { | |
57 | // Default constructor | |
58 | ||
59 | } | |
60 | ||
61 | //____________________________________________________________________________ | |
62 | AliZDCDigitizer::AliZDCDigitizer(AliRunDigitizer* manager): | |
63 | AliDigitizer(manager) | |
64 | { | |
abf60186 | 65 | fIsCalibration=0; //By default the simulation doesn't create calib. data |
6024ec85 | 66 | // fIsCalibration=1; //To create pedestal calib. data |
78d18275 | 67 | // Get calibration data |
6024ec85 | 68 | fPedData = GetPedData(); |
7f73eb6b | 69 | fCalibData = GetCalibData(); |
6024ec85 | 70 | fRecParam = GetRecParam(); |
d27e20dd | 71 | if(fIsCalibration!=0) printf("\n\t AliZDCDigitizer -> Creating calibration data (pedestals)\n"); |
78d18275 | 72 | |
8309c1ab | 73 | } |
74 | ||
75 | //____________________________________________________________________________ | |
76 | AliZDCDigitizer::~AliZDCDigitizer() | |
77 | { | |
78 | // Destructor | |
79 | ||
80 | } | |
81 | ||
82 | ||
cc2abffd | 83 | //____________________________________________________________________________ |
84 | AliZDCDigitizer::AliZDCDigitizer(const AliZDCDigitizer &digitizer): | |
85 | AliDigitizer() | |
86 | { | |
87 | // Copy constructor | |
88 | ||
89 | for(Int_t i=0; i<6; i++){ | |
90 | for(Int_t j=0; j<5; j++){ | |
91 | fPMGain[i][j] = digitizer.fPMGain[i][j]; | |
92 | } | |
93 | } | |
94 | for(Int_t i=0; i<2; i++) fADCRes[i] = digitizer.fADCRes[i]; | |
95 | fIsCalibration = digitizer.fIsCalibration; | |
6024ec85 | 96 | fPedData = digitizer.fPedData; |
cc2abffd | 97 | fCalibData = digitizer.fCalibData; |
6024ec85 | 98 | fRecParam = digitizer.fRecParam; |
cc2abffd | 99 | |
100 | } | |
101 | ||
8309c1ab | 102 | //____________________________________________________________________________ |
103 | Bool_t AliZDCDigitizer::Init() | |
104 | { | |
48642b09 | 105 | // Initialize the digitizer |
106 | // NB -> PM gain vs. HV & ADC resolutions will move to DCDB *************** | |
7f73eb6b | 107 | for(Int_t j = 0; j < 5; j++){ |
108 | fPMGain[0][j] = 50000.; | |
109 | fPMGain[1][j] = 100000.; | |
110 | fPMGain[2][j] = 100000.; | |
a017f01b | 111 | fPMGain[3][j] = 50000.; |
112 | fPMGain[4][j] = 100000.; | |
113 | fPMGain[5][j] = 100000.; | |
7f73eb6b | 114 | } |
115 | // ADC Caen V965 | |
116 | fADCRes[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh | |
117 | fADCRes[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh | |
8309c1ab | 118 | |
119 | return kTRUE; | |
120 | } | |
121 | ||
122 | //____________________________________________________________________________ | |
123 | void AliZDCDigitizer::Exec(Option_t* /*option*/) | |
124 | { | |
48642b09 | 125 | // Execute digitization |
8309c1ab | 126 | |
d79f8d50 | 127 | // ------------------------------------------------------------ |
83347831 | 128 | // !!! 2nd ZDC set added |
7f73eb6b | 129 | // *** 1st 3 arrays are digits from REAL (simulated) hits |
130 | // *** last 2 are copied from simulated digits | |
131 | // --- pm[0][...] = light in ZN right [C, Q1, Q2, Q3, Q4] | |
132 | // --- pm[1][...] = light in ZP right [C, Q1, Q2, Q3, Q4] | |
48642b09 | 133 | // --- pm[2][...] = light in ZEM [x, 1, 2, x, x] |
7f73eb6b | 134 | // --- pm[3][...] = light in ZN left [C, Q1, Q2, Q3, Q4] ->NEW! |
135 | // --- pm[4][...] = light in ZP left [C, Q1, Q2, Q3, Q4] ->NEW! | |
d79f8d50 | 136 | // ------------------------------------------------------------ |
137 | Float_t pm[5][5]; | |
8574b308 | 138 | for(Int_t iSector1=0; iSector1<5; iSector1++) |
139 | for(Int_t iSector2=0; iSector2<5; iSector2++){ | |
8309c1ab | 140 | pm[iSector1][iSector2] = 0; |
141 | } | |
d79f8d50 | 142 | |
143 | // ------------------------------------------------------------ | |
144 | // ### Out of time ADC added (22 channels) | |
145 | // --- same codification as for signal PTMs (see above) | |
146 | // ------------------------------------------------------------ | |
147 | Float_t pmoot[5][5]; | |
8574b308 | 148 | for(Int_t iSector1=0; iSector1<5; iSector1++) |
149 | for(Int_t iSector2=0; iSector2<5; iSector2++){ | |
d79f8d50 | 150 | pmoot[iSector1][iSector2] = 0; |
151 | } | |
8309c1ab | 152 | |
153 | // impact parameter and number of spectators | |
154 | Float_t impPar = -1; | |
155 | Int_t specN = 0; | |
156 | Int_t specP = 0; | |
157 | ||
158 | // loop over input streams | |
8574b308 | 159 | for(Int_t iInput = 0; iInput<fManager->GetNinputs(); iInput++){ |
8309c1ab | 160 | |
161 | // get run loader and ZDC loader | |
162 | AliRunLoader* runLoader = | |
163 | AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput)); | |
164 | AliLoader* loader = runLoader->GetLoader("ZDCLoader"); | |
8574b308 | 165 | if(!loader) continue; |
8309c1ab | 166 | |
167 | // load sdigits | |
168 | loader->LoadSDigits(); | |
169 | TTree* treeS = loader->TreeS(); | |
8574b308 | 170 | if(!treeS) continue; |
8309c1ab | 171 | AliZDCSDigit sdigit; |
172 | AliZDCSDigit* psdigit = &sdigit; | |
173 | treeS->SetBranchAddress("ZDC", &psdigit); | |
174 | ||
175 | // loop over sdigits | |
8574b308 | 176 | for(Int_t iSDigit=0; iSDigit<treeS->GetEntries(); iSDigit++){ |
8309c1ab | 177 | treeS->GetEntry(iSDigit); |
7f73eb6b | 178 | // |
8574b308 | 179 | if(!psdigit) continue; |
180 | if((sdigit.GetSector(1) < 0) || (sdigit.GetSector(1) > 4)){ | |
8309c1ab | 181 | AliError(Form("\nsector[0] = %d, sector[1] = %d\n", |
182 | sdigit.GetSector(0), sdigit.GetSector(1))); | |
183 | continue; | |
184 | } | |
7f73eb6b | 185 | // |
48642b09 | 186 | pm[(sdigit.GetSector(0))-1][sdigit.GetSector(1)] += sdigit.GetLightPM(); |
7f73eb6b | 187 | /*printf("\n\t Detector %d, Tower %d -> pm[%d][%d] = %.0f \n", |
48642b09 | 188 | sdigit.GetSector(0), sdigit.GetSector(1),sdigit.GetSector(0)-1, |
189 | sdigit.GetSector(1), pm[sdigit.GetSector(0)-1][sdigit.GetSector(1)]); // Chiara debugging! | |
abf60186 | 190 | */ |
8309c1ab | 191 | } |
192 | ||
8309c1ab | 193 | loader->UnloadSDigits(); |
194 | ||
195 | // get the impact parameter and the number of spectators in case of hijing | |
8574b308 | 196 | if(!runLoader->GetAliRun()) runLoader->LoadgAlice(); |
8309c1ab | 197 | AliHeader* header = runLoader->GetAliRun()->GetHeader(); |
8574b308 | 198 | if(!header) continue; |
8309c1ab | 199 | AliGenEventHeader* genHeader = header->GenEventHeader(); |
8574b308 | 200 | if(!genHeader) continue; |
201 | if(!genHeader->InheritsFrom(AliGenHijingEventHeader::Class())) continue; | |
8309c1ab | 202 | impPar = ((AliGenHijingEventHeader*) genHeader)->ImpactParameter(); |
85a96223 | 203 | // |
204 | specN = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsn(); | |
205 | specP = ((AliGenHijingEventHeader*) genHeader)->ProjSpectatorsp(); | |
78d18275 | 206 | AliDebug(2, Form("\n AliZDCDigitizer -> b = %f fm, Nspecn = %d, Nspecp = %d\n", |
8309c1ab | 207 | impPar, specN, specP)); |
d27e20dd | 208 | printf("\n\t AliZDCDigitizer -> b = %f fm, # generated spectator n = %d," |
209 | " # generated spectator p = %d\n", impPar, specN, specP); | |
8309c1ab | 210 | } |
211 | ||
212 | // add spectators | |
8574b308 | 213 | if(impPar >= 0) { |
8309c1ab | 214 | Int_t freeSpecN, freeSpecP; |
215 | Fragmentation(impPar, specN, specP, freeSpecN, freeSpecP); | |
d27e20dd | 216 | printf("\n\t AliZDCDigitizer -> Adding signal for %d free spectator n\n",freeSpecN); |
8309c1ab | 217 | SpectatorSignal(1, freeSpecN, pm); |
d27e20dd | 218 | printf("\t AliZDCDigitizer -> Adding signal for %d free spectator p\n\n",freeSpecP); |
8309c1ab | 219 | SpectatorSignal(2, freeSpecP, pm); |
220 | } | |
221 | ||
8a2624cc | 222 | |
8309c1ab | 223 | // get the output run loader and loader |
224 | AliRunLoader* runLoader = | |
225 | AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); | |
226 | AliLoader* loader = runLoader->GetLoader("ZDCLoader"); | |
8574b308 | 227 | if(!loader) { |
8309c1ab | 228 | AliError("no ZDC loader found"); |
229 | return; | |
230 | } | |
231 | ||
232 | // create the output tree | |
233 | const char* mode = "update"; | |
8574b308 | 234 | if(runLoader->GetEventNumber() == 0) mode = "recreate"; |
8309c1ab | 235 | loader->LoadDigits(mode); |
236 | loader->MakeTree("D"); | |
237 | TTree* treeD = loader->TreeD(); | |
238 | AliZDCDigit digit; | |
239 | AliZDCDigit* pdigit = &digit; | |
240 | const Int_t kBufferSize = 4000; | |
241 | treeD->Branch("ZDC", "AliZDCDigit", &pdigit, kBufferSize); | |
242 | ||
243 | // Create digits | |
7f73eb6b | 244 | Int_t sector[2], sectorL[2]; |
d79f8d50 | 245 | Int_t digi[2], digiL[2], digioot[2]; |
abf60186 | 246 | for(sector[0]=1; sector[0]<=3; sector[0]++){ |
247 | for(sector[1]=0; sector[1]<5; sector[1]++){ | |
248 | if((sector[0]==3) && ((sector[1]<1) || (sector[1]>2))) continue; | |
8574b308 | 249 | for(Int_t res=0; res<2; res++){ |
abf60186 | 250 | digi[res] = Phe2ADCch(sector[0], sector[1], pm[sector[0]-1][sector[1]], res) |
48642b09 | 251 | + Pedestal(sector[0], sector[1], res); |
7f73eb6b | 252 | } |
abf60186 | 253 | /*printf("\t DIGIT added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", |
254 | sector[0], sector[1], digi[0], digi[1]); // Chiara debugging! | |
d79f8d50 | 255 | */ |
abf60186 | 256 | // |
257 | new(pdigit) AliZDCDigit(sector, digi); | |
8309c1ab | 258 | treeD->Fill(); |
7f73eb6b | 259 | // |
260 | // --- Adding digits for 2nd ZDC set (left side w.r.t. IP) --- | |
261 | // --- they are copied from right ZDC digits | |
262 | if(sector[0]==1 || sector[0]==2){ | |
263 | sectorL[0] = sector[0]+3; | |
264 | sectorL[1] = sector[1]; | |
8574b308 | 265 | for(Int_t res=0; res<2; res++){ |
7f73eb6b | 266 | digiL[res] = Phe2ADCch(sectorL[0], sectorL[1], pm[sector[0]-1][sector[1]], res) |
267 | + Pedestal(sectorL[0], sectorL[1], res); | |
268 | } | |
abf60186 | 269 | /*printf("\t DIGIT added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", |
270 | sectorL[0], sectorL[1], digiL[0], digiL[1]); // Chiara debugging! | |
271 | */ | |
272 | // | |
273 | new(pdigit) AliZDCDigit(sectorL, digiL); | |
274 | treeD->Fill(); | |
7f73eb6b | 275 | } |
8309c1ab | 276 | } |
83347831 | 277 | } // Loop over detector |
278 | // Adding in-time digits for 2 reference PTM signals (after signal ch.) | |
279 | // (for the moment the ref. signal is completely invented assuming a PMgain of 5*10^4!) | |
280 | Int_t sectorRef[2]; | |
281 | sectorRef[1] = 5; | |
9d38ced8 | 282 | Int_t sigRef[2]; |
283 | if(fIsCalibration==0) {sigRef[0]=100; sigRef[1]=800;} | |
284 | else {sigRef[0]=0; sigRef[1]=0;} | |
285 | // | |
83347831 | 286 | for(Int_t iref=0; iref<2; iref++){ |
287 | sectorRef[0] = 3*iref+1; | |
288 | for(Int_t res=0; res<2; res++){ | |
289 | sigRef[res] += Pedestal(sectorRef[0], sectorRef[1], res); | |
290 | } | |
291 | /*printf("\t RefDigit added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", | |
292 | sectorRef[0], sectorRef[1], sigRef[0], sigRef[1]); // Chiara debugging! | |
293 | */ | |
294 | new(pdigit) AliZDCDigit(sectorRef, sigRef); | |
295 | treeD->Fill(); | |
abf60186 | 296 | } |
d79f8d50 | 297 | // |
298 | // --- Adding digits for out-of-time channels after signal digits | |
299 | for(sector[0]=1; sector[0]<=3; sector[0]++){ | |
300 | for(sector[1]=0; sector[1]<5; sector[1]++){ | |
301 | if((sector[0]==3) && ((sector[1]<1) || (sector[1]>2))) continue; | |
8574b308 | 302 | for(Int_t res=0; res<2; res++){ |
d79f8d50 | 303 | digioot[res] = Pedestal(sector[0], sector[1], res); // out-of-time ADCs |
304 | } | |
305 | /*printf("\t DIGIToot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", | |
306 | sector[0], sector[1], digioot[0], digioot[1]); // Chiara debugging! | |
307 | */ | |
308 | // | |
309 | new(pdigit) AliZDCDigit(sector, digioot); | |
310 | treeD->Fill(); | |
311 | // | |
312 | if(sector[0]==1 || sector[0]==2){ | |
313 | sectorL[0] = sector[0]+3; | |
314 | sectorL[1] = sector[1]; | |
8574b308 | 315 | for(Int_t res=0; res<2; res++){ |
d79f8d50 | 316 | digioot[res] = Pedestal(sectorL[0], sectorL[1], res); // out-of-time ADCs |
317 | } | |
318 | /*printf("\t DIGIToot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", | |
319 | sectorL[0], sectorL[1], digioot[0], digioot[1]); // Chiara debugging! | |
320 | */ | |
321 | // | |
322 | new(pdigit) AliZDCDigit(sectorL, digioot); | |
323 | treeD->Fill(); | |
324 | } | |
325 | // | |
d79f8d50 | 326 | } |
327 | } | |
83347831 | 328 | // Adding out-of-time digits for 2 reference PTM signals (after out-of-time ch.) |
329 | Int_t sigRefoot[2]; | |
330 | for(Int_t iref=0; iref<2; iref++){ | |
331 | sectorRef[0] = 3*iref+1; | |
332 | for(Int_t res=0; res<2; res++){ | |
333 | sigRefoot[res] = Pedestal(sectorRef[0], sectorRef[1], res); | |
334 | } | |
335 | /*printf("\t RefDigitoot added -> det = %d, quad = %d - digi[0,1] = [%d, %d]\n", | |
336 | sectorRef[0], sectorRef[1], sigRefoot[0], sigRefoot[1]); // Chiara debugging! | |
337 | */ | |
338 | new(pdigit) AliZDCDigit(sectorRef, sigRefoot); | |
339 | treeD->Fill(); | |
340 | ||
341 | } | |
342 | //printf("\t AliZDCDigitizer -> TreeD has %d entries\n",(Int_t) treeD->GetEntries()); | |
343 | ||
8309c1ab | 344 | // write the output tree |
345 | loader->WriteDigits("OVERWRITE"); | |
346 | loader->UnloadDigits(); | |
347 | } | |
348 | ||
349 | ||
350 | //_____________________________________________________________________________ | |
351 | void AliZDCDigitizer::Fragmentation(Float_t impPar, Int_t specN, Int_t specP, | |
352 | Int_t &freeSpecN, Int_t &freeSpecP) const | |
353 | { | |
354 | // simulate fragmentation of spectators | |
355 | ||
356 | Int_t zz[100], nn[100]; | |
357 | AliZDCFragment frag(impPar); | |
8574b308 | 358 | for(Int_t j=0; j<=99; j++){ |
8309c1ab | 359 | zz[j] =0; |
360 | nn[j] =0; | |
361 | } | |
362 | ||
363 | // Fragments generation | |
364 | Int_t nAlpha; | |
365 | frag.GenerateIMF(zz, nAlpha); | |
366 | ||
367 | // Attach neutrons | |
368 | Int_t ztot=0; | |
369 | Int_t ntot=0; | |
370 | frag.AttachNeutrons(zz, nn, ztot, ntot); | |
371 | freeSpecN = specN-ntot-2*nAlpha; | |
372 | freeSpecP = specP-ztot-2*nAlpha; | |
3848c666 | 373 | // Removing deuterons |
374 | Int_t ndeu = (Int_t) (frag.DeuteronNumber()); | |
375 | freeSpecN -= ndeu; | |
376 | // | |
8309c1ab | 377 | if(freeSpecN<0) freeSpecN=0; |
378 | if(freeSpecP<0) freeSpecP=0; | |
379 | AliDebug(2, Form("FreeSpn = %d, FreeSpp = %d", freeSpecN, freeSpecP)); | |
380 | } | |
381 | ||
382 | //_____________________________________________________________________________ | |
383 | void AliZDCDigitizer::SpectatorSignal(Int_t SpecType, Int_t numEvents, | |
384 | Float_t pm[3][5]) const | |
385 | { | |
386 | // add signal of the spectators | |
387 | ||
388 | TFile* file = NULL; | |
8574b308 | 389 | if(SpecType == 1) { // --- Signal for spectator neutrons |
e689b8ea | 390 | file = TFile::Open("$ALICE_ROOT/ZDC/ZNsignalntu.root"); |
8574b308 | 391 | } else if(SpecType == 2) { // --- Signal for spectator protons |
e689b8ea | 392 | file = TFile::Open("$ALICE_ROOT/ZDC/ZPsignalntu.root"); |
8309c1ab | 393 | } |
8574b308 | 394 | if(!file || !file->IsOpen()) { |
8309c1ab | 395 | AliError("Opening of file failed"); |
396 | return; | |
397 | } | |
398 | ||
399 | TNtuple* zdcSignal = (TNtuple*) file->Get("ZDCSignal"); | |
400 | Int_t nentries = (Int_t) zdcSignal->GetEntries(); | |
401 | ||
402 | Float_t *entry, hitsSpec[7]; | |
403 | Int_t pl, i, j, k, iev=0, rnd[125], volume[2]; | |
48642b09 | 404 | for(pl=0;pl<125;pl++) rnd[pl] = 0; |
8574b308 | 405 | if(numEvents > 125) { |
8309c1ab | 406 | AliWarning(Form("numEvents (%d) is larger than 125", numEvents)); |
407 | numEvents = 125; | |
408 | } | |
409 | for(pl=0;pl<numEvents;pl++){ | |
410 | rnd[pl] = (Int_t) (9999*gRandom->Rndm()); | |
85a96223 | 411 | if(rnd[pl] >= 9999) rnd[pl] = 9998; |
8309c1ab | 412 | //printf(" rnd[%d] = %d\n",pl,rnd[pl]); |
413 | } | |
414 | // Sorting vector in ascending order with C function QSORT | |
415 | qsort((void*)rnd,numEvents,sizeof(Int_t),comp); | |
416 | do{ | |
417 | for(i=0; i<nentries; i++){ | |
418 | zdcSignal->GetEvent(i); | |
419 | entry = zdcSignal->GetArgs(); | |
420 | if(entry[0] == rnd[iev]){ | |
421 | for(k=0; k<2; k++) volume[k] = (Int_t) entry[k+1]; | |
422 | for(j=0; j<7; j++) hitsSpec[j] = entry[j+3]; | |
48642b09 | 423 | // |
8309c1ab | 424 | Float_t lightQ = hitsSpec[4]; |
425 | Float_t lightC = hitsSpec[5]; | |
78d18275 | 426 | AliDebug(3, Form("SpectatorSignal -> vol = (%d, %d), lightQ = %.0f, lightC = %.0f", |
8309c1ab | 427 | volume[0], volume[1], lightQ, lightC)); |
48642b09 | 428 | //printf("\n Volume = (%d, %d), lightQ = %.0f, lightC = %.0f", |
429 | // volume[0], volume[1], lightQ, lightC); | |
8574b308 | 430 | if(volume[0] < 3) { // ZN or ZP |
8309c1ab | 431 | pm[volume[0]-1][0] += lightC; |
432 | pm[volume[0]-1][volume[1]] += lightQ; | |
48642b09 | 433 | //printf("\n pm[%d][0] = %.0f, pm[%d][%d] = %.0f\n",(volume[0]-1),pm[volume[0]-1][0], |
434 | // (volume[0]-1),volume[1],pm[volume[0]-1][volume[1]]); | |
435 | } | |
436 | else { | |
8574b308 | 437 | if(volume[1] == 1) pm[2][1] += lightC; // ZEM 1 |
48642b09 | 438 | else pm[2][2] += lightQ; // ZEM 2 |
439 | //printf("\n pm[2][1] = %.0f, pm[2][2] = %.0f\n",pm[2][1],pm[2][2]); | |
440 | } | |
8309c1ab | 441 | } |
442 | else if(entry[0] > rnd[iev]){ | |
443 | iev++; | |
444 | continue; | |
445 | } | |
446 | } | |
447 | }while(iev<numEvents); | |
448 | ||
449 | file->Close(); | |
450 | delete file; | |
451 | } | |
452 | ||
453 | ||
454 | //_____________________________________________________________________________ | |
455 | Int_t AliZDCDigitizer::Phe2ADCch(Int_t Det, Int_t Quad, Float_t Light, | |
456 | Int_t Res) const | |
457 | { | |
48642b09 | 458 | // Evaluation of the ADC channel corresponding to the light yield Light |
8a2624cc | 459 | Int_t vADCch = (Int_t) (Light * fPMGain[Det-1][Quad] * fADCRes[Res]); |
78d18275 | 460 | //printf("\t Phe2ADCch -> det %d quad %d - phe %.0f ADC %d\n", Det,Quad,Light,ADCch); |
7f73eb6b | 461 | |
8a2624cc | 462 | return vADCch; |
48642b09 | 463 | } |
8309c1ab | 464 | |
48642b09 | 465 | //_____________________________________________________________________________ |
466 | Int_t AliZDCDigitizer::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const | |
467 | { | |
8a2624cc | 468 | // Returns a pedestal for detector det, PM quad, channel with res. |
469 | // | |
65b16e87 | 470 | Float_t pedValue; |
dbc8d7fc | 471 | |
abf60186 | 472 | // Normal run |
473 | if(fIsCalibration == 0){ | |
65b16e87 | 474 | Float_t meanPed, pedWidth; |
abf60186 | 475 | Int_t index=0; |
83347831 | 476 | if(Quad!=5){ |
477 | if(Det==1 || Det==2) index = 10*(Det-1)+Quad+5*Res; // ZN1, ZP1 | |
478 | else if(Det==3) index = 10*(Det-1)+(Quad-1)+Res; // ZEM | |
479 | else if(Det==4 || Det==5) index = 10*(Det-2)+Quad+5*Res+4; // ZN2, ZP2 | |
480 | } | |
481 | else index = 10*(Quad-1)+(Det-1)*1/3+2*Res+4; // Reference PMs | |
482 | // | |
6024ec85 | 483 | meanPed = fPedData->GetMeanPed(index); |
484 | pedWidth = fPedData->GetMeanPedWidth(index); | |
65b16e87 | 485 | pedValue = gRandom->Gaus(meanPed,pedWidth); |
abf60186 | 486 | // |
487 | /*printf("\t Pedestal -> det = %d, quad = %d, res = %d - Ped[%d] = %d\n", | |
65b16e87 | 488 | Det, Quad, Res, index,(Int_t) pedValue); // Chiara debugging! |
abf60186 | 489 | */ |
490 | } | |
7f73eb6b | 491 | // To create calibration object |
83347831 | 492 | else{ |
65b16e87 | 493 | if(Res == 0) pedValue = gRandom->Gaus((35.+10.*gRandom->Rndm()),(0.5+0.2*gRandom->Rndm())); //High gain |
494 | else pedValue = gRandom->Gaus((250.+100.*gRandom->Rndm()),(3.5+2.*gRandom->Rndm())); //Low gain | |
83347831 | 495 | } |
dbc8d7fc | 496 | |
65b16e87 | 497 | return (Int_t) pedValue; |
8309c1ab | 498 | } |
499 | ||
500 | //_____________________________________________________________________________ | |
78d18275 | 501 | AliCDBStorage* AliZDCDigitizer::SetStorage(const char *uri) |
8309c1ab | 502 | { |
8309c1ab | 503 | |
78d18275 | 504 | Bool_t deleteManager = kFALSE; |
48642b09 | 505 | |
78d18275 | 506 | AliCDBManager *manager = AliCDBManager::Instance(); |
507 | AliCDBStorage *defstorage = manager->GetDefaultStorage(); | |
48642b09 | 508 | |
78d18275 | 509 | if(!defstorage || !(defstorage->Contains("ZDC"))){ |
510 | AliWarning("No default storage set or default storage doesn't contain ZDC!"); | |
511 | manager->SetDefaultStorage(uri); | |
512 | deleteManager = kTRUE; | |
513 | } | |
514 | ||
515 | AliCDBStorage *storage = manager->GetDefaultStorage(); | |
516 | ||
517 | if(deleteManager){ | |
518 | AliCDBManager::Instance()->UnsetDefaultStorage(); | |
519 | defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy() | |
520 | } | |
521 | ||
522 | return storage; | |
523 | } | |
48642b09 | 524 | |
78d18275 | 525 | //_____________________________________________________________________________ |
6024ec85 | 526 | AliZDCPedestals* AliZDCDigitizer::GetPedData() const |
527 | { | |
528 | ||
529 | // Getting pedestal calibration object for ZDC set | |
530 | ||
531 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals"); | |
532 | if(!entry) AliFatal("No calibration data loaded!"); | |
533 | ||
534 | AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject()); | |
535 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); | |
536 | ||
537 | return calibdata; | |
538 | } | |
539 | ||
540 | //_____________________________________________________________________________ | |
541 | AliZDCCalib* AliZDCDigitizer::GetCalibData() const | |
542 | { | |
543 | ||
544 | // Getting calibration object for ZDC set | |
545 | ||
546 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Calib"); | |
547 | if(!entry) AliFatal("No calibration data loaded!"); | |
548 | ||
549 | AliZDCCalib *calibdata = dynamic_cast<AliZDCCalib*> (entry->GetObject()); | |
550 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); | |
551 | ||
552 | return calibdata; | |
553 | } | |
554 | ||
555 | //_____________________________________________________________________________ | |
556 | AliZDCRecParam* AliZDCDigitizer::GetRecParam() const | |
78d18275 | 557 | { |
4fda3ba1 | 558 | |
559 | // Getting calibration object for ZDC set | |
560 | ||
6024ec85 | 561 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecParam"); |
457a440d | 562 | if(!entry) AliFatal("No calibration data loaded!"); |
563 | ||
6024ec85 | 564 | AliZDCRecParam *calibdata = dynamic_cast<AliZDCRecParam*> (entry->GetObject()); |
457a440d | 565 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); |
8309c1ab | 566 | |
78d18275 | 567 | return calibdata; |
8309c1ab | 568 | } |
4fda3ba1 | 569 |