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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 | |
56 | ClassImp(AliZDC) | |
8af17dba | 57 | |
8a2624cc | 58 | AliZDC *gAliZDC; |
fe4da5cc | 59 | |
60 | //_____________________________________________________________________________ | |
cc2abffd | 61 | AliZDC::AliZDC() : |
62 | AliDetector(), | |
63 | fNoShower (0), | |
64 | fCalibData (0) | |
65 | ||
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 | 80 | AliZDC::AliZDC(const char *name, const char *title) : |
81 | AliDetector(name,title), | |
82 | fNoShower (0), | |
83 | fCalibData (0) | |
84 | ||
fe4da5cc | 85 | { |
86 | // | |
87 | // Standard constructor for the Zero Degree Calorimeter base class | |
88 | // | |
cc2abffd | 89 | |
90 | fIshunt = 1; | |
91 | fNhits = 0; | |
92 | fDigits = 0; | |
93 | fNdigits = 0; | |
94 | ||
95 | fHits = new TClonesArray("AliZDCHit",1000); | |
5d12ce38 | 96 | gAlice->GetMCApp()->AddHitList(fHits); |
8af17dba | 97 | |
98 | char sensname[5],senstitle[25]; | |
99 | sprintf(sensname,"ZDC"); | |
100 | sprintf(senstitle,"ZDC dummy"); | |
101 | SetName(sensname); SetTitle(senstitle); | |
f901045b | 102 | |
cc2abffd | 103 | gAliZDC = this; |
866ab5a2 | 104 | |
105 | } | |
cc2abffd | 106 | |
866ab5a2 | 107 | //____________________________________________________________________________ |
108 | AliZDC::~AliZDC() | |
109 | { | |
110 | // | |
111 | // ZDC destructor | |
112 | // | |
113 | ||
cc2abffd | 114 | fIshunt = 0; |
115 | gAliZDC = 0; | |
2e6fc82a | 116 | |
d16dd065 | 117 | delete fCalibData; |
118 | ||
fe4da5cc | 119 | } |
cc2abffd | 120 | |
121 | //_____________________________________________________________________________ | |
122 | AliZDC::AliZDC(const AliZDC& ZDC) : | |
123 | AliDetector("ZDC","ZDC") | |
124 | { | |
125 | // copy constructor | |
126 | fNoShower = ZDC.fNoShower; | |
127 | fCalibData = ZDC.fCalibData; | |
128 | fZDCCalibFName = ZDC.fZDCCalibFName; | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | AliZDC& AliZDC::operator=(const AliZDC& ZDC) | |
133 | { | |
134 | // assignement operator | |
135 | if(this!=&ZDC){ | |
136 | fNoShower = ZDC.fNoShower; | |
137 | fCalibData = ZDC.fCalibData; | |
138 | fZDCCalibFName = ZDC.fZDCCalibFName; | |
139 | } return *this; | |
140 | } | |
141 | ||
fe4da5cc | 142 | //_____________________________________________________________________________ |
143 | void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
144 | { | |
145 | // | |
f901045b | 146 | // Add a ZDC hit to the hit list. |
147 | // -> We make use of 2 array of hits: | |
148 | // [1] fHits (the usual one) that contains hits for each PRIMARY | |
149 | // [2] fStHits that contains hits for each EVENT and is used to | |
150 | // obtain digits at the end of each event | |
fe4da5cc | 151 | // |
f901045b | 152 | |
68ca986e | 153 | static Float_t primKinEn, xImpact, yImpact, sFlag; |
154 | ||
43f34e8b | 155 | AliZDCHit *newquad, *curprimquad; |
f901045b | 156 | newquad = new AliZDCHit(fIshunt, track, vol, hits); |
65d4f2be | 157 | TClonesArray &lhits = *fHits; |
cefa66cb | 158 | |
159 | if(fNhits==0){ | |
160 | // First hit -> setting flag for primary or secondary particle | |
5d12ce38 | 161 | Int_t primary = gAlice->GetMCApp()->GetPrimary(track); |
cefa66cb | 162 | if(track != primary){ |
3ff116f2 | 163 | newquad->SetSFlag(1); // SECONDARY particle entering the ZDC |
cefa66cb | 164 | } |
165 | else if(track == primary){ | |
3ff116f2 | 166 | newquad->SetSFlag(0); // PRIMARY particle entering the ZDC |
cefa66cb | 167 | } |
3ff116f2 | 168 | sFlag = newquad->GetSFlag(); |
169 | primKinEn = newquad->GetPrimKinEn(); | |
170 | xImpact = newquad->GetXImpact(); | |
171 | yImpact = newquad->GetYImpact(); | |
cefa66cb | 172 | } |
173 | else{ | |
3ff116f2 | 174 | newquad->SetPrimKinEn(primKinEn); |
175 | newquad->SetXImpact(xImpact); | |
176 | newquad->SetYImpact(yImpact); | |
177 | newquad->SetSFlag(sFlag); | |
cefa66cb | 178 | } |
179 | ||
43f34e8b | 180 | Int_t j; |
f901045b | 181 | for(j=0; j<fNhits; j++){ |
2e6fc82a | 182 | // If hits are equal (same track, same volume), sum them. |
f901045b | 183 | curprimquad = (AliZDCHit*) lhits[j]; |
184 | if(*curprimquad == *newquad){ | |
185 | *curprimquad = *curprimquad+*newquad; | |
cc2abffd | 186 | // CH. debug |
187 | /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. || | |
188 | newquad->GetLightPMQ() != 0.){ | |
189 | printf("\n\t --- Equal hits found\n"); | |
190 | curprimquad->Print(""); | |
191 | newquad->Print(""); | |
192 | printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n", | |
193 | curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(), | |
194 | curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ()); | |
195 | }*/ | |
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++; |
cc2abffd | 205 | // CH. debug |
206 | /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits); | |
207 | printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n", | |
208 | newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(), | |
209 | newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ()); | |
210 | */ | |
866ab5a2 | 211 | delete newquad; |
cefa66cb | 212 | } |
213 | ||
fe4da5cc | 214 | //_____________________________________________________________________________ |
215 | void AliZDC::BuildGeometry() | |
216 | { | |
217 | // | |
218 | // Build the ROOT TNode geometry for event display | |
219 | // in the Zero Degree Calorimeter | |
220 | // This routine is dummy for the moment | |
221 | // | |
222 | ||
68ca986e | 223 | TNode *node, *top; |
224 | TBRIK *brik; | |
359cdddc | 225 | const int kColorZDC = kBlue; |
fe4da5cc | 226 | |
227 | // | |
68ca986e | 228 | top=gAlice->GetGeometry()->GetNode("alice"); |
fe4da5cc | 229 | |
230 | // ZDC | |
fe4da5cc | 231 | brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5); |
68ca986e | 232 | top->cd(); |
233 | node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,""); | |
234 | node->SetLineColor(kColorZDC); | |
235 | fNodes->Add(node); | |
fe4da5cc | 236 | } |
237 | ||
359cdddc | 238 | //____________________________________________________________________________ |
239 | Float_t AliZDC::ZMin(void) const | |
240 | { | |
241 | // Minimum dimension of the ZDC module in z | |
6de91202 | 242 | return -11600.; |
359cdddc | 243 | } |
244 | ||
245 | //____________________________________________________________________________ | |
246 | Float_t AliZDC::ZMax(void) const | |
247 | { | |
248 | // Maximum dimension of the ZDC module in z | |
6de91202 | 249 | return -11750.; |
359cdddc | 250 | } |
251 | ||
252 | ||
fe4da5cc | 253 | //_____________________________________________________________________________ |
5bc762ca | 254 | void AliZDC::MakeBranch(Option_t *opt) |
fe4da5cc | 255 | { |
256 | // | |
359cdddc | 257 | // Create Tree branches for the ZDC |
fe4da5cc | 258 | // |
359cdddc | 259 | |
260 | char branchname[10]; | |
261 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 262 | |
263 | const char *cH = strstr(opt,"H"); | |
264 | ||
90001c80 | 265 | if(cH && fLoader->TreeH()) |
88cb7938 | 266 | fHits = new TClonesArray("AliZDCHit",1000); |
359cdddc | 267 | |
268 | AliDetector::MakeBranch(opt); | |
1450a7cd | 269 | } |
1450a7cd | 270 | |
b6d27557 | 271 | //_____________________________________________________________________________ |
272 | void AliZDC::Hits2SDigits() | |
273 | { | |
6de91202 | 274 | // Create summable digits from hits |
275 | ||
99a553ce | 276 | AliDebug(1,"\n Entering AliZDC::Hits2Digits() "); |
b6d27557 | 277 | |
85a5290f | 278 | fLoader->LoadHits("read"); |
279 | fLoader->LoadSDigits("recreate"); | |
6de91202 | 280 | AliRunLoader* runLoader = fLoader->GetRunLoader(); |
281 | AliZDCSDigit sdigit; | |
282 | AliZDCSDigit* psdigit = &sdigit; | |
85a5290f | 283 | |
6de91202 | 284 | // Event loop |
90001c80 | 285 | for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
6de91202 | 286 | Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0; |
90001c80 | 287 | for(Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0; |
85a5290f | 288 | |
6de91202 | 289 | runLoader->GetEvent(iEvent); |
290 | TTree* treeH = fLoader->TreeH(); | |
359cdddc | 291 | Int_t ntracks = (Int_t) treeH->GetEntries(); |
6de91202 | 292 | ResetHits(); |
293 | ||
359cdddc | 294 | // Tracks loop |
6de91202 | 295 | Int_t sector[2]; |
90001c80 | 296 | for(Int_t itrack = 0; itrack < ntracks; itrack++) { |
6de91202 | 297 | treeH->GetEntry(itrack); |
90001c80 | 298 | for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit; |
6de91202 | 299 | zdcHit = (AliZDCHit*)NextHit()) { |
b6d27557 | 300 | |
6de91202 | 301 | sector[0] = zdcHit->GetVolume(0); |
302 | sector[1] = zdcHit->GetVolume(1); | |
90001c80 | 303 | if((sector[1] < 1) || (sector[1] > 4)) { |
6de91202 | 304 | Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d", |
305 | sector[0], sector[1]); | |
306 | continue; | |
307 | } | |
308 | Float_t lightQ = zdcHit->GetLightPMQ(); | |
309 | Float_t lightC = zdcHit->GetLightPMC(); | |
310 | ||
90001c80 | 311 | if(sector[0] == 1) { //ZN |
6de91202 | 312 | pmCZN += lightC; |
313 | pmQZN[sector[1]-1] += lightQ; | |
90001c80 | 314 | } else if(sector[0] == 2) { //ZP |
6de91202 | 315 | pmCZP += lightC; |
316 | pmQZP[sector[1]-1] += lightQ; | |
90001c80 | 317 | } else if(sector[0] == 3) { //ZEM |
318 | if(sector[1] == 1) pmZEM1 += lightC; | |
6de91202 | 319 | else pmZEM2 += lightQ; |
320 | } | |
321 | }//Hits loop | |
359cdddc | 322 | } |
6de91202 | 323 | |
324 | // create the output tree | |
325 | fLoader->MakeTree("S"); | |
326 | TTree* treeS = fLoader->TreeS(); | |
327 | const Int_t kBufferSize = 4000; | |
328 | treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize); | |
329 | ||
90001c80 | 330 | // Create sdigits for ZN1 |
331 | sector[0] = 1; // Detector = ZN1 | |
6de91202 | 332 | sector[1] = 0; // Common PM ADC |
333 | new(psdigit) AliZDCSDigit(sector, pmCZN); | |
90001c80 | 334 | if(pmCZN > 0) treeS->Fill(); |
335 | for(Int_t j = 0; j < 4; j++) { | |
6de91202 | 336 | sector[1] = j+1; // Towers PM ADCs |
337 | new(psdigit) AliZDCSDigit(sector, pmQZN[j]); | |
90001c80 | 338 | if(pmQZN[j] > 0) treeS->Fill(); |
b6d27557 | 339 | } |
359cdddc | 340 | |
90001c80 | 341 | // Create sdigits for ZP1 |
342 | sector[0] = 2; // Detector = ZP1 | |
6de91202 | 343 | sector[1] = 0; // Common PM ADC |
344 | new(psdigit) AliZDCSDigit(sector, pmCZP); | |
90001c80 | 345 | if(pmCZP > 0) treeS->Fill(); |
346 | for(Int_t j = 0; j < 4; j++) { | |
6de91202 | 347 | sector[1] = j+1; // Towers PM ADCs |
348 | new(psdigit) AliZDCSDigit(sector, pmQZP[j]); | |
90001c80 | 349 | if(pmQZP[j] > 0) treeS->Fill(); |
6de91202 | 350 | } |
351 | ||
352 | // Create sdigits for ZEM | |
353 | sector[0] = 3; | |
354 | sector[1] = 1; // Detector = ZEM1 | |
355 | new(psdigit) AliZDCSDigit(sector, pmZEM1); | |
90001c80 | 356 | if(pmZEM1 > 0) treeS->Fill(); |
6de91202 | 357 | sector[1] = 2; // Detector = ZEM2 |
358 | new(psdigit) AliZDCSDigit(sector, pmZEM2); | |
90001c80 | 359 | if(pmZEM2 > 0) treeS->Fill(); |
6de91202 | 360 | |
361 | // write the output tree | |
362 | fLoader->WriteSDigits("OVERWRITE"); | |
85a5290f | 363 | } |
364 | ||
365 | fLoader->UnloadHits(); | |
366 | fLoader->UnloadSDigits(); | |
359cdddc | 367 | } |
368 | ||
369 | //_____________________________________________________________________________ | |
6de91202 | 370 | AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const |
359cdddc | 371 | { |
6de91202 | 372 | // Create the digitizer for ZDC |
373 | ||
374 | return new AliZDCDigitizer(manager); | |
359cdddc | 375 | } |
376 | ||
377 | //_____________________________________________________________________________ | |
6de91202 | 378 | void AliZDC::Digits2Raw() |
359cdddc | 379 | { |
6de91202 | 380 | // Convert ZDC digits to raw data |
381 | ||
abf60186 | 382 | // Format: 22 interger values -> ZN1 (C+Q1-4), ZP1 (C+Q1-4), ZEM1, 2, ZN (C+Q1-4), ZP2 (C+Q1-4)) |
d79f8d50 | 383 | // + 22 interger values for the out of time channels |
384 | // For the CAEN module V965 we have an Header, the Data Words and an End Of Block | |
385 | // 12 channels x 2 gain chains read from 1st ADC module | |
386 | // 10 channels x 2 gain chains read from 2nd ADC module | |
387 | // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.) | |
388 | // 10 channels x 2 gain chains read from 4rth ADC module (o.o.t.) | |
389 | // | |
abf60186 | 390 | const int knADCData1=24, knADCData2=20; |
7f73eb6b | 391 | UInt_t lADCHeader1; |
8a2624cc | 392 | UInt_t lADCData1[knADCData1]; |
7f73eb6b | 393 | // |
394 | UInt_t lADCHeader2; | |
8a2624cc | 395 | UInt_t lADCData2[knADCData2]; |
7f73eb6b | 396 | // |
d79f8d50 | 397 | UInt_t lADCHeader3; |
398 | UInt_t lADCData3[knADCData1]; | |
399 | // | |
400 | UInt_t lADCHeader4; | |
401 | UInt_t lADCData4[knADCData2]; | |
402 | // | |
232b622f | 403 | UInt_t lADCEndBlock; |
6de91202 | 404 | |
405 | // load the digits | |
406 | fLoader->LoadDigits("read"); | |
407 | AliZDCDigit digit; | |
408 | AliZDCDigit* pdigit = &digit; | |
409 | TTree* treeD = fLoader->TreeD(); | |
90001c80 | 410 | if(!treeD) return; |
6de91202 | 411 | treeD->SetBranchAddress("ZDC", &pdigit); |
c7426372 | 412 | //printf("\t AliZDC::Digits2raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries()); |
6de91202 | 413 | |
414 | // Fill data array | |
415 | // ADC header | |
232b622f | 416 | UInt_t lADCHeaderGEO = 0; |
417 | UInt_t lADCHeaderCRATE = 0; | |
8a2624cc | 418 | UInt_t lADCHeaderCNT1 = knADCData1; |
419 | UInt_t lADCHeaderCNT2 = knADCData2; | |
1450a7cd | 420 | |
7f73eb6b | 421 | lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 | |
422 | lADCHeaderCNT1 << 8 ; | |
abf60186 | 423 | // |
7f73eb6b | 424 | lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 | |
425 | lADCHeaderCNT2 << 8 ; | |
d79f8d50 | 426 | // |
427 | lADCHeader3 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 | | |
428 | lADCHeaderCNT1 << 8 ; | |
429 | // | |
430 | lADCHeader4 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 | | |
431 | lADCHeaderCNT2 << 8 ; | |
abf60186 | 432 | //printf("\t lADCHeader1 = %x, lADCHeader2 = %x\n",lADCHeader1, lADCHeader2); |
6de91202 | 433 | |
434 | // ADC data word | |
232b622f | 435 | UInt_t lADCDataGEO = lADCHeaderGEO; |
8a2624cc | 436 | UInt_t lADCDataValue1[knADCData1]; |
437 | UInt_t lADCDataValue2[knADCData2]; | |
d79f8d50 | 438 | UInt_t lADCDataValue3[knADCData1]; |
439 | UInt_t lADCDataValue4[knADCData2]; | |
8a2624cc | 440 | UInt_t lADCDataOvFlw1[knADCData1]; |
441 | UInt_t lADCDataOvFlw2[knADCData2]; | |
d79f8d50 | 442 | UInt_t lADCDataOvFlw3[knADCData1]; |
443 | UInt_t lADCDataOvFlw4[knADCData2]; | |
444 | for(Int_t i=0; i<knADCData1 ; i++){ | |
7f73eb6b | 445 | lADCDataValue1[i] = 0; |
446 | lADCDataOvFlw1[i] = 0; | |
d79f8d50 | 447 | lADCDataValue3[i] = 0; |
448 | lADCDataOvFlw3[i] = 0; | |
7f73eb6b | 449 | } |
d79f8d50 | 450 | for(Int_t i=0; i<knADCData2 ; i++){ |
7f73eb6b | 451 | lADCDataValue2[i] = 0; |
452 | lADCDataOvFlw2[i] = 0; | |
d79f8d50 | 453 | lADCDataValue4[i] = 0; |
454 | lADCDataOvFlw4[i] = 0; | |
6de91202 | 455 | } |
232b622f | 456 | UInt_t lADCDataChannel = 0; |
6de91202 | 457 | |
458 | // loop over digits | |
d79f8d50 | 459 | for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){ |
6de91202 | 460 | treeD->GetEntry(iDigit); |
d79f8d50 | 461 | if(!pdigit) continue; |
a5d5ab4c | 462 | //digit.Print(""); |
abf60186 | 463 | |
d79f8d50 | 464 | // *** ADC data |
465 | Int_t index1=0, index2=0; | |
466 | // *** ADC1 (ZN1, ZP1, ZEM1,2) o ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.) | |
7f73eb6b | 467 | if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){ |
468 | if(digit.GetSector(0)==1 || digit.GetSector(0)==2){ | |
abf60186 | 469 | index1 = (digit.GetSector(0)-1) + digit.GetSector(1)*4; // ZN1 or ZP1 |
7f73eb6b | 470 | lADCDataChannel = (digit.GetSector(0)-1)*8 + digit.GetSector(1); |
471 | } | |
abf60186 | 472 | else if(digit.GetSector(0)==3){ // ZEM 1,2 |
473 | index1 = 20 + (digit.GetSector(1)-1); | |
474 | lADCDataChannel = 5 + (digit.GetSector(1)-1)*8; | |
7f73eb6b | 475 | } |
abf60186 | 476 | // |
c7426372 | 477 | /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n", |
abf60186 | 478 | digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel);// Ch. debug |
c7426372 | 479 | */ |
abf60186 | 480 | // |
d79f8d50 | 481 | if(iDigit<22){ |
482 | lADCDataValue1[index1] = digit.GetADCValue(0); // High gain ADC ch. | |
483 | if(lADCDataValue1[index1] > 2047) lADCDataOvFlw1[index1] = 1; | |
484 | lADCDataValue1[index1+2] = digit.GetADCValue(1); // Low gain ADC ch. | |
485 | if(lADCDataValue1[index1+2] > 2047) lADCDataOvFlw1[index1+2] = 1; | |
7f73eb6b | 486 | |
d79f8d50 | 487 | lADCData1[index1] = lADCDataGEO << 27 | lADCDataChannel << 17 | |
7f73eb6b | 488 | lADCDataOvFlw1[index1] << 12 | (lADCDataValue1[index1] & 0xfff); |
d79f8d50 | 489 | lADCData1[index1+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 | |
490 | lADCDataOvFlw1[index1+2] << 12 | (lADCDataValue1[index1+2] & 0xfff); | |
491 | } | |
492 | else{ | |
493 | lADCDataValue3[index1] = digit.GetADCValue(0); // High gain ADC ch. | |
494 | if(lADCDataValue3[index1] > 2047) lADCDataOvFlw3[index1] = 1; | |
495 | lADCDataValue3[index1+2] = digit.GetADCValue(1); // Low gain ADC ch. | |
496 | if(lADCDataValue3[index1+2] > 2047) lADCDataOvFlw3[index1+2] = 1; | |
497 | ||
498 | lADCData3[index1] = lADCDataGEO << 27 | lADCDataChannel << 17 | | |
499 | lADCDataOvFlw3[index1] << 12 | (lADCDataValue3[index1] & 0xfff); | |
500 | lADCData3[index1+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 | | |
501 | lADCDataOvFlw3[index1+2] << 12 | (lADCDataValue3[index1+2] & 0xfff); | |
502 | } | |
6de91202 | 503 | } |
d79f8d50 | 504 | // *** ADC2 (ZN2, ZP2) o ADC4 (ZN2, ZP2 o.o.t.) |
7f73eb6b | 505 | else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){ |
abf60186 | 506 | index2 = (digit.GetSector(0)-4) + digit.GetSector(1)*4; // ZN2 or ZP2 |
7f73eb6b | 507 | lADCDataChannel = (digit.GetSector(0)-4)*8 + digit.GetSector(1); |
abf60186 | 508 | // |
c7426372 | 509 | /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n", |
abf60186 | 510 | digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel); // Ch. debug |
c7426372 | 511 | */ |
7f73eb6b | 512 | // |
d79f8d50 | 513 | if(iDigit<22){ |
514 | lADCDataValue2[index2] = digit.GetADCValue(0); | |
90001c80 | 515 | if(lADCDataValue2[index2] > 2047) lADCDataOvFlw2[index2] = 1; |
d79f8d50 | 516 | lADCDataValue2[index2+2] = digit.GetADCValue(1); |
90001c80 | 517 | if(lADCDataValue2[index2+2] > 2047) lADCDataOvFlw2[index2+2] = 1; |
d79f8d50 | 518 | // |
519 | lADCData2[index2] = lADCDataGEO << 27 | lADCDataChannel << 17 | | |
7f73eb6b | 520 | lADCDataOvFlw2[index2] << 12 | (lADCDataValue2[index2] & 0xfff); |
d79f8d50 | 521 | lADCData2[index2+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 | |
522 | lADCDataOvFlw2[index2+2] << 12 | (lADCDataValue2[index2+2] & 0xfff); | |
523 | } | |
524 | else{ | |
525 | lADCDataValue4[index2] = digit.GetADCValue(0); | |
90001c80 | 526 | if(lADCDataValue4[index2] > 2047) lADCDataOvFlw4[index2] = 1; |
d79f8d50 | 527 | lADCDataValue4[index2+2] = digit.GetADCValue(1); |
90001c80 | 528 | if(lADCDataValue4[index2+2] > 2047) lADCDataOvFlw4[index2+2] = 1; |
d79f8d50 | 529 | // |
530 | lADCData4[index2] = lADCDataGEO << 27 | lADCDataChannel << 17 | | |
531 | lADCDataOvFlw4[index2] << 12 | (lADCDataValue4[index2] & 0xfff); | |
532 | lADCData4[index2+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 | | |
533 | lADCDataOvFlw4[index2+2] << 12 | (lADCDataValue4[index2+2] & 0xfff); | |
534 | } | |
7f73eb6b | 535 | } |
abf60186 | 536 | if((index1<0) || (index1>23)) { |
7f73eb6b | 537 | Error("Digits2Raw", "sector[0] = %d, sector[1] = %d", |
538 | digit.GetSector(0), digit.GetSector(1)); | |
539 | continue; | |
6de91202 | 540 | } |
abf60186 | 541 | if((index2<0) || (index2>19)) { |
6de91202 | 542 | Error("Digits2Raw", "sector[0] = %d, sector[1] = %d", |
543 | digit.GetSector(0), digit.GetSector(1)); | |
544 | continue; | |
1450a7cd | 545 | } |
1450a7cd | 546 | |
1450a7cd | 547 | |
1450a7cd | 548 | } |
c7426372 | 549 | /* for(Int_t i=0;i<24;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]); |
d79f8d50 | 550 | for(Int_t i=0;i<20;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]); |
551 | for(Int_t i=0;i<24;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]); | |
552 | for(Int_t i=0;i<20;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]); | |
c7426372 | 553 | */ |
7f73eb6b | 554 | |
6de91202 | 555 | // End of Block |
232b622f | 556 | UInt_t lADCEndBlockGEO = lADCHeaderGEO; |
557 | UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun(); | |
1450a7cd | 558 | |
232b622f | 559 | lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount; |
1450a7cd | 560 | |
c7426372 | 561 | //printf("\t ADCEndBlock = %d\n",lADCEndBlock); |
6de91202 | 562 | |
563 | ||
564 | // open the output file | |
565 | char fileName[30]; | |
362c9d61 | 566 | strcpy(fileName,AliDAQ::DdlFileName("ZDC",0)); |
08f92f14 | 567 | |
568 | AliFstream* file = new AliFstream(fileName); | |
6de91202 | 569 | |
570 | // write the DDL data header | |
571 | AliRawDataHeader header; | |
d79f8d50 | 572 | header.fSize = sizeof(header) + |
573 | sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) + | |
574 | sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) + | |
575 | sizeof(lADCHeader3) + sizeof(lADCData3) + sizeof(lADCEndBlock) + | |
576 | sizeof(lADCHeader4) + sizeof(lADCData4) + sizeof(lADCEndBlock); | |
abf60186 | 577 | /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n", |
578 | sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock)); | |
579 | printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n", | |
580 | sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));*/ | |
6de91202 | 581 | header.SetAttribute(0); // valid data |
08f92f14 | 582 | file->WriteBuffer((char*)(&header), sizeof(header)); |
6de91202 | 583 | |
584 | // write the raw data and close the file | |
08f92f14 | 585 | file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1)); |
586 | file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1)); | |
587 | file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock)); | |
588 | file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2)); | |
589 | file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2)); | |
590 | file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock)); | |
591 | file->WriteBuffer((char*) &lADCHeader3, sizeof (lADCHeader3)); | |
592 | file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3)); | |
593 | file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock)); | |
594 | file->WriteBuffer((char*) &lADCHeader4, sizeof (lADCHeader4)); | |
595 | file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4)); | |
596 | file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock)); | |
597 | delete file; | |
6de91202 | 598 | |
599 | // unload the digits | |
600 | fLoader->UnloadDigits(); | |
359cdddc | 601 | } |
602 | ||
90001c80 | 603 | //_____________________________________________________________________________ |
604 | Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader) | |
605 | { | |
606 | // Convert ZDC raw data to Sdigits | |
607 | ||
36f43fdf | 608 | AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader"); |
609 | if(!loader) { | |
610 | AliError("no ZDC loader found"); | |
611 | return kFALSE; | |
612 | } | |
613 | ||
614 | // // Event loop | |
615 | Int_t iEvent = 0; | |
90001c80 | 616 | while(rawReader->NextEvent()){ |
36f43fdf | 617 | (gAlice->GetRunLoader())->GetEvent(iEvent++); |
90001c80 | 618 | // Create the output digit tree |
36f43fdf | 619 | TTree* treeS = loader->TreeS(); |
620 | if(!treeS){ | |
621 | loader->MakeTree("S"); | |
622 | treeS = loader->TreeS(); | |
90001c80 | 623 | } |
624 | // | |
625 | AliZDCSDigit sdigit; | |
626 | AliZDCSDigit* psdigit = &sdigit; | |
627 | const Int_t kBufferSize = 4000; | |
628 | treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize); | |
629 | // | |
630 | AliZDCRawStream rawStream(rawReader); | |
631 | Int_t sector[2], ADCRes, ADCRaw, ADCPedSub, nPheVal; | |
632 | Int_t jcount = 0; | |
633 | while(rawStream.Next()){ | |
634 | if(rawStream.IsADCDataWord()){ | |
635 | //For the moment only in-time SDigits are foreseen (1st 44 raw values) | |
36f43fdf | 636 | if(jcount < 44){ |
90001c80 | 637 | for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j); |
638 | ADCRaw = rawStream.GetADCValue(); | |
639 | ADCRes = rawStream.GetADCGain(); | |
36f43fdf | 640 | //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n", |
641 | // jcount, sector[0], sector[1], ADCRaw); | |
90001c80 | 642 | // |
643 | ADCPedSub = ADCRaw - Pedestal(sector[0], sector[1], ADCRes); | |
36f43fdf | 644 | if(ADCPedSub<0) ADCPedSub=0; |
90001c80 | 645 | nPheVal = ADCch2Phe(sector[0], sector[1], ADCPedSub, ADCRes); |
36f43fdf | 646 | // |
647 | //printf("\t \t -> SDigit[%d, %d, %d] created\n", | |
648 | // sector[0], sector[1], nPheVal); | |
649 | // | |
90001c80 | 650 | new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal); |
651 | treeS->Fill(); | |
36f43fdf | 652 | jcount++; |
90001c80 | 653 | } |
90001c80 | 654 | }//IsADCDataWord |
655 | }//rawStream.Next | |
656 | // write the output tree | |
657 | fLoader->WriteSDigits("OVERWRITE"); | |
658 | fLoader->UnloadSDigits(); | |
659 | }//Event loop | |
660 | ||
661 | return kTRUE; | |
662 | } | |
663 | ||
664 | //_____________________________________________________________________________ | |
665 | Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const | |
666 | { | |
667 | // Returns a pedestal for detector det, PM quad, channel with res. | |
668 | // | |
36f43fdf | 669 | // Getting calibration object for ZDC set |
670 | AliCDBManager *man = AliCDBManager::Instance(); | |
671 | man->SetDefaultStorage("local://$ALICE_ROOT"); | |
672 | man->SetRun(0); | |
673 | AliCDBEntry *entry = man->Get("ZDC/Calib/Data"); | |
674 | AliZDCCalibData *CalibData = (AliZDCCalibData*) entry->GetObject(); | |
675 | // | |
676 | if(!CalibData){ | |
677 | printf("\t No calibration object found for ZDC!"); | |
678 | return -1; | |
679 | } | |
680 | // | |
90001c80 | 681 | Float_t PedValue; |
90001c80 | 682 | Float_t meanPed, Pedwidth; |
683 | Int_t index=0; | |
684 | if(Det==1|| Det==2) index = 10*(Det-1)+Quad+5*Res; // ZN1, ZP1 | |
685 | else if(Det==3) index = 10*(Det-1)+(Quad-1)+Res; // ZEM | |
686 | else if(Det==4|| Det==5) index = 10*(Det-2)+Quad+5*Res+4; // ZN2, ZP2 | |
36f43fdf | 687 | // |
688 | // | |
689 | meanPed = CalibData->GetMeanPed(index); | |
690 | Pedwidth = CalibData->GetMeanPedWidth(index); | |
90001c80 | 691 | PedValue = gRandom->Gaus(meanPed,Pedwidth); |
692 | // | |
36f43fdf | 693 | //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) PedValue); // Chiara debugging! |
694 | ||
90001c80 | 695 | |
696 | ||
697 | return (Int_t) PedValue; | |
698 | } | |
699 | ||
700 | ||
701 | //_____________________________________________________________________________ | |
36f43fdf | 702 | Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const |
90001c80 | 703 | { |
704 | // Evaluation of the no. of phe produced | |
705 | Float_t PMGain[6][5]; | |
706 | Float_t ADCRes[2]; | |
707 | for(Int_t j = 0; j < 5; j++){ | |
708 | PMGain[0][j] = 50000.; | |
709 | PMGain[1][j] = 100000.; | |
710 | PMGain[2][j] = 100000.; | |
711 | PMGain[3][j] = 50000.; | |
712 | PMGain[4][j] = 100000.; | |
713 | PMGain[5][j] = 100000.; | |
714 | } | |
715 | // ADC Caen V965 | |
716 | ADCRes[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh | |
717 | ADCRes[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh | |
718 | // | |
719 | Int_t nPhe = (Int_t) (ADCVal * PMGain[Det-1][Quad] * ADCRes[Res]); | |
36f43fdf | 720 | // |
721 | //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe); | |
90001c80 | 722 | |
723 | return nPhe; | |
724 | } | |
725 | ||
b81c9821 | 726 | //______________________________________________________________________ |
727 | void AliZDC::SetTreeAddress(){ | |
90001c80 | 728 | |
b81c9821 | 729 | // Set branch address for the Trees. |
90001c80 | 730 | if(fLoader->TreeH() && (fHits == 0x0)) |
b81c9821 | 731 | fHits = new TClonesArray("AliZDCHit",1000); |
732 | ||
b81c9821 | 733 | AliDetector::SetTreeAddress(); |
734 | } | |
359cdddc | 735 | |
8af17dba | 736 | //________________________________________________________________ |
737 | void AliZDC::CreateCalibData() | |
738 | { | |
739 | // | |
90001c80 | 740 | //if(fCalibData) delete fCalibData; // delete previous version |
8af17dba | 741 | fCalibData = new AliZDCCalibData(GetName()); |
742 | } | |
743 | //________________________________________________________________ | |
744 | void AliZDC::WriteCalibData(Int_t option) | |
745 | { | |
746 | // | |
747 | const int kCompressLevel = 9; | |
4d81e5e7 | 748 | char* fnam = GetZDCCalibFName(); |
90001c80 | 749 | if(!fnam || fnam[0]=='\0') { |
e689b8ea | 750 | fnam = gSystem->ExpandPathName("$(ALICE_ROOT)/data/AliZDCCalib.root"); |
8af17dba | 751 | Warning("WriteCalibData","No File Name is provided, using default %s",fnam); |
752 | } | |
753 | TFile* cdfile = TFile::Open(fnam,"UPDATE","",kCompressLevel); | |
754 | ||
755 | // Writes Calibration Data to current directory. | |
756 | // User MUST take care of corresponding file opening and ->cd()... !!! | |
757 | // By default, the object is overwritten. Use 0 option for opposite. | |
90001c80 | 758 | if(option) option = TObject::kOverwrite; |
759 | if(fCalibData) fCalibData->Write(0,option); | |
760 | else if(fCalibData) fCalibData->Write(0,option); | |
8af17dba | 761 | |
762 | cdfile->Close(); | |
763 | delete cdfile; | |
764 | } | |
765 | ||
766 | //________________________________________________________________ | |
767 | void AliZDC::LoadCalibData() | |
768 | { | |
769 | // | |
4d81e5e7 | 770 | char* fnam = GetZDCCalibFName(); |
90001c80 | 771 | if(!fnam || fnam[0]=='\0') return; |
772 | if(!gAlice->IsFileAccessible(fnam)) { | |
8af17dba | 773 | Error("LoadCalibData","ZDC Calibration Data file is not accessible, %s",fnam); |
774 | exit(1); | |
775 | } | |
776 | TFile* cdfile = TFile::Open(fnam); | |
777 | ||
778 | // Loads Calibration Data from current directory. | |
779 | // User MUST take care of corresponding file opening and ->cd()...!!! | |
780 | // | |
90001c80 | 781 | if(fCalibData) delete fCalibData; // delete previous version |
8af17dba | 782 | TString dtname = "Calib_"; |
783 | dtname += GetName(); | |
784 | fCalibData = (AliZDCCalibData*) gDirectory->Get(dtname.Data()); | |
90001c80 | 785 | if(!fCalibData) { |
8af17dba | 786 | Error("LoadCalibData","No Calibration data found for %s",GetName()); |
787 | exit(1); | |
788 | } | |
789 | ||
790 | cdfile->Close(); | |
791 | delete cdfile; | |
792 | } | |
793 |