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70fdd197 | 1 | /* $Id: AliTriggerAnalysis.cxx 35782 2009-10-22 11:54:31Z jgrosseo $ */ |
ff8c4f30 | 2 | |
7a11141c | 3 | /************************************************************************** |
4 | * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Author: The ALICE Off-line Project. * | |
7 | * Contributors are mentioned in the code where appropriate. * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
70fdd197 | 19 | // Implementation of Class AliTriggerAnalysis |
20 | // This class provides function to check if events have been triggered based on the data in the ESD | |
21 | // The trigger bits, trigger class inputs and only the data (offline trigger) can be used | |
7a11141c | 22 | // Origin: Jan Fiete Grosse-Oetringhaus, CERN |
23 | //------------------------------------------------------------------------- | |
24 | ||
70fdd197 | 25 | #include <Riostream.h> |
907972ff | 26 | #include <TH1F.h> |
90dc86e9 | 27 | #include <TH2F.h> |
907972ff | 28 | #include <TList.h> |
29 | #include <TIterator.h> | |
c01a136b | 30 | #include "TParameter.h" |
31 | #include <TMap.h> | |
733f0542 | 32 | #include <TRandom.h> |
907972ff | 33 | |
70fdd197 | 34 | #include <AliTriggerAnalysis.h> |
ff8c4f30 | 35 | |
36 | #include <AliLog.h> | |
37 | ||
38 | #include <AliESDEvent.h> | |
39 | ||
40 | #include <AliMultiplicity.h> | |
41 | #include <AliESDVZERO.h> | |
c8d3e441 | 42 | #include <AliESDZDC.h> |
7a11141c | 43 | #include <AliESDFMD.h> |
225667ea | 44 | #include <AliESDVertex.h> |
449618cd | 45 | #include <AliESDtrackCuts.h> |
ff8c4f30 | 46 | |
70fdd197 | 47 | ClassImp(AliTriggerAnalysis) |
ff8c4f30 | 48 | |
70fdd197 | 49 | AliTriggerAnalysis::AliTriggerAnalysis() : |
90dc86e9 | 50 | fSPDGFOThreshold(2), |
733f0542 | 51 | fSPDGFOEfficiency(0), |
61899827 | 52 | fV0TimeOffset(0), |
97fa3cbc | 53 | fV0AdcThr(0), |
54 | fV0HwAdcThr(2.5), | |
55 | fV0HwWinLow(61.5), | |
56 | fV0HwWinHigh(86.5), | |
4011b280 | 57 | fDoFMD(kTRUE), |
90dc86e9 | 58 | fFMDLowCut(0.2), |
59 | fFMDHitCut(0.5), | |
90dc86e9 | 60 | fHistBitsSPD(0), |
c2fff146 | 61 | fHistFiredBitsSPD(0), |
907972ff | 62 | fHistV0A(0), |
61899827 | 63 | fHistV0C(0), |
907972ff | 64 | fHistZDC(0), |
ce08cb1f | 65 | fHistTDCZDC(0), |
102cfd12 | 66 | fHistTimeZDC(0), |
907972ff | 67 | fHistFMDA(0), |
68 | fHistFMDC(0), | |
69 | fHistFMDSingle(0), | |
c01a136b | 70 | fHistFMDSum(0), |
a2ce3799 | 71 | fTriggerClasses(0), |
449618cd | 72 | fMC(kFALSE), |
73 | fEsdTrackCuts(0) | |
ff8c4f30 | 74 | { |
61899827 | 75 | // constructor |
76 | } | |
77 | ||
78 | AliTriggerAnalysis::~AliTriggerAnalysis() | |
79 | { | |
80 | // destructor | |
81 | ||
82 | if (fHistBitsSPD) | |
83 | { | |
84 | delete fHistBitsSPD; | |
85 | fHistBitsSPD = 0; | |
86 | } | |
87 | ||
88 | if (fHistFiredBitsSPD) | |
89 | { | |
90 | delete fHistFiredBitsSPD; | |
91 | fHistFiredBitsSPD = 0; | |
92 | } | |
93 | ||
94 | if (fHistV0A) | |
95 | { | |
96 | delete fHistV0A; | |
97 | fHistV0A = 0; | |
98 | } | |
99 | ||
100 | if (fHistV0C) | |
101 | { | |
102 | delete fHistV0C; | |
103 | fHistV0C = 0; | |
104 | } | |
105 | ||
106 | if (fHistZDC) | |
107 | { | |
108 | delete fHistZDC; | |
109 | fHistZDC = 0; | |
110 | } | |
ce08cb1f | 111 | if (fHistTDCZDC) |
112 | { | |
102cfd12 | 113 | delete fHistTDCZDC; |
114 | fHistTDCZDC = 0; | |
115 | } | |
116 | if (fHistTimeZDC) | |
117 | { | |
118 | delete fHistTimeZDC; | |
119 | fHistTimeZDC = 0; | |
ce08cb1f | 120 | } |
61899827 | 121 | |
122 | if (fHistFMDA) | |
123 | { | |
124 | delete fHistFMDA; | |
125 | fHistFMDA = 0; | |
126 | } | |
127 | ||
128 | if (fHistFMDC) | |
129 | { | |
130 | delete fHistFMDC; | |
131 | fHistFMDC = 0; | |
132 | } | |
133 | ||
134 | if (fHistFMDSingle) | |
135 | { | |
136 | delete fHistFMDSingle; | |
137 | fHistFMDSingle = 0; | |
138 | } | |
139 | ||
140 | if (fHistFMDSum) | |
141 | { | |
142 | delete fHistFMDSum; | |
143 | fHistFMDSum = 0; | |
144 | } | |
145 | ||
146 | if (fTriggerClasses) | |
147 | { | |
35fb1e58 | 148 | fTriggerClasses->DeleteAll(); |
61899827 | 149 | delete fTriggerClasses; |
150 | fTriggerClasses = 0; | |
151 | } | |
449618cd | 152 | |
153 | if (fEsdTrackCuts){ | |
154 | delete fEsdTrackCuts; | |
155 | fEsdTrackCuts =0; | |
156 | } | |
ff8c4f30 | 157 | } |
158 | ||
70fdd197 | 159 | void AliTriggerAnalysis::EnableHistograms() |
907972ff | 160 | { |
161 | // creates the monitoring histograms | |
162 | ||
296dd262 | 163 | // do not add this hists to the directory |
164 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
165 | TH1::AddDirectory(kFALSE); | |
166 | ||
90dc86e9 | 167 | fHistBitsSPD = new TH2F("fHistBitsSPD", "SPD GFO;number of fired chips (offline);number of fired chips (hardware)", 1202, -1.5, 1200.5, 1202, -1.5, 1200.5); |
c01a136b | 168 | fHistFiredBitsSPD = new TH1F("fHistFiredBitsSPD", "SPD GFO Hardware;chip number;events", 1200, -0.5, 1199.5); |
988dd3a4 | 169 | fHistV0A = new TH1F("fHistV0A", "V0A;leading time (ns);events", 400, -100, 100); |
170 | fHistV0C = new TH1F("fHistV0C", "V0C;leading time (ns);events", 400, -100, 100); | |
907972ff | 171 | fHistZDC = new TH1F("fHistZDC", "ZDC;trigger bits;events", 8, -1.5, 6.5); |
ce08cb1f | 172 | fHistTDCZDC = new TH1F("fHistTDCZDC", "ZDC;TDC bits;events", 32, -0.5, 32-0.5); |
102cfd12 | 173 | fHistTimeZDC = new TH2F("fHistTimeZDC", "ZDC;TDC timing A+C vs C-A; events", 120,-30,30,120,-600,-540); |
907972ff | 174 | |
175 | // TODO check limits | |
176 | fHistFMDA = new TH1F("fHistFMDA", "FMDA;combinations above threshold;events", 102, -1.5, 100.5); | |
177 | fHistFMDC = new TH1F("fHistFMDC", "FMDC;combinations above threshold;events", 102, -1.5, 100.5); | |
178 | fHistFMDSingle = new TH1F("fHistFMDSingle", "FMD single;multiplicity value;counts", 1000, 0, 10); | |
179 | fHistFMDSum = new TH1F("fHistFMDSum", "FMD sum;multiplicity value;counts", 1000, 0, 10); | |
c01a136b | 180 | |
181 | fTriggerClasses = new TMap; | |
61899827 | 182 | fTriggerClasses->SetOwner(); |
296dd262 | 183 | |
184 | TH1::AddDirectory(oldStatus); | |
907972ff | 185 | } |
186 | ||
70fdd197 | 187 | //____________________________________________________________________ |
188 | const char* AliTriggerAnalysis::GetTriggerName(Trigger trigger) | |
189 | { | |
190 | // returns the name of the requested trigger | |
191 | // the returned string will only be valid until the next call to this function [not thread-safe] | |
192 | ||
193 | static TString str; | |
194 | ||
195 | UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags; | |
196 | ||
197 | switch (triggerNoFlags) | |
198 | { | |
199 | case kAcceptAll : str = "ACCEPT ALL (bypass!)"; break; | |
200 | case kMB1 : str = "MB1"; break; | |
201 | case kMB2 : str = "MB2"; break; | |
202 | case kMB3 : str = "MB3"; break; | |
203 | case kSPDGFO : str = "SPD GFO"; break; | |
c2fff146 | 204 | case kSPDGFOBits : str = "SPD GFO Bits"; break; |
61899827 | 205 | case kV0A : str = "V0 A BB"; break; |
206 | case kV0C : str = "V0 C BB"; break; | |
733f0542 | 207 | case kV0OR : str = "V0 OR BB"; break; |
208 | case kV0AND : str = "V0 AND BB"; break; | |
61899827 | 209 | case kV0ABG : str = "V0 A BG"; break; |
210 | case kV0CBG : str = "V0 C BG"; break; | |
70fdd197 | 211 | case kZDC : str = "ZDC"; break; |
212 | case kZDCA : str = "ZDC A"; break; | |
213 | case kZDCC : str = "ZDC C"; break; | |
214 | case kFMDA : str = "FMD A"; break; | |
215 | case kFMDC : str = "FMD C"; break; | |
216 | case kFPANY : str = "SPD GFO | V0 | ZDC | FMD"; break; | |
733f0542 | 217 | case kNSD1 : str = "NSD1"; break; |
97fa3cbc | 218 | case kMB1Prime: str = "MB1prime"; break; |
70fdd197 | 219 | default: str = ""; break; |
220 | } | |
221 | ||
222 | if (trigger & kOfflineFlag) | |
223 | str += " OFFLINE"; | |
224 | ||
225667ea | 225 | if (trigger & kOneParticle) |
226 | str += " OneParticle"; | |
227 | ||
449618cd | 228 | if (trigger & kOneTrack) |
229 | str += " OneTrack"; | |
230 | ||
70fdd197 | 231 | return str; |
232 | } | |
233 | ||
61899827 | 234 | Bool_t AliTriggerAnalysis::IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger) |
70fdd197 | 235 | { |
236 | // checks if an event has been triggered | |
237 | ||
238 | if (trigger & kOfflineFlag) | |
239 | return IsOfflineTriggerFired(aEsd, trigger); | |
240 | ||
241 | return IsTriggerBitFired(aEsd, trigger); | |
242 | } | |
243 | ||
244 | Bool_t AliTriggerAnalysis::IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const | |
245 | { | |
246 | // checks if an event is fired using the trigger bits | |
247 | ||
248 | return IsTriggerBitFired(aEsd->GetTriggerMask(), trigger); | |
249 | } | |
250 | ||
251 | Bool_t AliTriggerAnalysis::IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const | |
252 | { | |
253 | // checks if an event is fired using the trigger bits | |
254 | // | |
255 | // this function needs the branch TriggerMask in the ESD | |
256 | ||
257 | // definitions from p-p.cfg | |
258 | ULong64_t spdFO = (1 << 14); | |
259 | ULong64_t v0left = (1 << 10); | |
260 | ULong64_t v0right = (1 << 11); | |
261 | ||
262 | switch (trigger) | |
263 | { | |
264 | case kAcceptAll: | |
265 | { | |
266 | return kTRUE; | |
267 | break; | |
268 | } | |
269 | case kMB1: | |
270 | { | |
271 | if (triggerMask & spdFO || ((triggerMask & v0left) || (triggerMask & v0right))) | |
272 | return kTRUE; | |
273 | break; | |
274 | } | |
275 | case kMB2: | |
276 | { | |
277 | if (triggerMask & spdFO && ((triggerMask & v0left) || (triggerMask & v0right))) | |
278 | return kTRUE; | |
279 | break; | |
280 | } | |
281 | case kMB3: | |
282 | { | |
283 | if (triggerMask & spdFO && (triggerMask & v0left) && (triggerMask & v0right)) | |
284 | return kTRUE; | |
285 | break; | |
286 | } | |
287 | case kSPDGFO: | |
288 | { | |
289 | if (triggerMask & spdFO) | |
290 | return kTRUE; | |
291 | break; | |
292 | } | |
293 | default: | |
294 | Printf("IsEventTriggered: ERROR: Trigger type %d not implemented in this method", (Int_t) trigger); | |
295 | break; | |
296 | } | |
297 | ||
298 | return kFALSE; | |
299 | } | |
300 | ||
301 | Bool_t AliTriggerAnalysis::IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const | |
302 | { | |
303 | // Checks if corresponding bit in mask is on | |
304 | ||
305 | ULong64_t trigmask = aEsd->GetTriggerMask(); | |
306 | return (trigmask & (1ull << (tclass-1))); | |
307 | } | |
308 | ||
61899827 | 309 | Bool_t AliTriggerAnalysis::IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger) |
ff8c4f30 | 310 | { |
311 | // checks if an event has been triggered "offline" | |
312 | ||
70fdd197 | 313 | UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags; |
ff8c4f30 | 314 | |
225667ea | 315 | Bool_t decision = kFALSE; |
ff8c4f30 | 316 | switch (triggerNoFlags) |
317 | { | |
70fdd197 | 318 | case kAcceptAll: |
ff8c4f30 | 319 | { |
225667ea | 320 | decision = kTRUE; |
ff8c4f30 | 321 | break; |
322 | } | |
70fdd197 | 323 | case kMB1: |
ff8c4f30 | 324 | { |
97fa3cbc | 325 | if (SPDGFOTrigger(aEsd, 0) || V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) |
225667ea | 326 | decision = kTRUE; |
ff8c4f30 | 327 | break; |
328 | } | |
70fdd197 | 329 | case kMB2: |
ff8c4f30 | 330 | { |
97fa3cbc | 331 | if (SPDGFOTrigger(aEsd, 0) && (V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)) |
225667ea | 332 | decision = kTRUE; |
ff8c4f30 | 333 | break; |
334 | } | |
70fdd197 | 335 | case kMB3: |
ff8c4f30 | 336 | { |
97fa3cbc | 337 | if (SPDGFOTrigger(aEsd, 0) && V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) |
225667ea | 338 | decision = kTRUE; |
ff8c4f30 | 339 | break; |
340 | } | |
70fdd197 | 341 | case kSPDGFO: |
ff8c4f30 | 342 | { |
c2fff146 | 343 | if (SPDGFOTrigger(aEsd, 0)) |
225667ea | 344 | decision = kTRUE; |
c2fff146 | 345 | break; |
346 | } | |
347 | case kSPDGFOBits: | |
348 | { | |
349 | if (SPDGFOTrigger(aEsd, 1)) | |
225667ea | 350 | decision = kTRUE; |
ff8c4f30 | 351 | break; |
352 | } | |
70fdd197 | 353 | case kV0A: |
ff8c4f30 | 354 | { |
97fa3cbc | 355 | if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB) |
225667ea | 356 | decision = kTRUE; |
ff8c4f30 | 357 | break; |
358 | } | |
70fdd197 | 359 | case kV0C: |
ff8c4f30 | 360 | { |
97fa3cbc | 361 | if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) |
225667ea | 362 | decision = kTRUE; |
ff8c4f30 | 363 | break; |
364 | } | |
733f0542 | 365 | case kV0OR: |
366 | { | |
97fa3cbc | 367 | if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) |
225667ea | 368 | decision = kTRUE; |
733f0542 | 369 | break; |
370 | } | |
371 | case kV0AND: | |
372 | { | |
97fa3cbc | 373 | if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) |
225667ea | 374 | decision = kTRUE; |
733f0542 | 375 | break; |
376 | } | |
61899827 | 377 | case kV0ABG: |
378 | { | |
97fa3cbc | 379 | if (V0Trigger(aEsd, kASide, kFALSE) == kV0BG) |
225667ea | 380 | decision = kTRUE; |
61899827 | 381 | break; |
382 | } | |
383 | case kV0CBG: | |
384 | { | |
97fa3cbc | 385 | if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BG) |
225667ea | 386 | decision = kTRUE; |
61899827 | 387 | break; |
388 | } | |
70fdd197 | 389 | case kZDC: |
c8d3e441 | 390 | { |
391 | if (ZDCTrigger(aEsd, kASide) || ZDCTrigger(aEsd, kCentralBarrel) || ZDCTrigger(aEsd, kCSide)) | |
225667ea | 392 | decision = kTRUE; |
c8d3e441 | 393 | break; |
394 | } | |
70fdd197 | 395 | case kZDCA: |
ff8c4f30 | 396 | { |
397 | if (ZDCTrigger(aEsd, kASide)) | |
225667ea | 398 | decision = kTRUE; |
ff8c4f30 | 399 | break; |
400 | } | |
70fdd197 | 401 | case kZDCC: |
ff8c4f30 | 402 | { |
403 | if (ZDCTrigger(aEsd, kCSide)) | |
225667ea | 404 | decision = kTRUE; |
ff8c4f30 | 405 | break; |
406 | } | |
70fdd197 | 407 | case kFMDA: |
7a11141c | 408 | { |
409 | if (FMDTrigger(aEsd, kASide)) | |
225667ea | 410 | decision = kTRUE; |
7a11141c | 411 | break; |
412 | } | |
70fdd197 | 413 | case kFMDC: |
7a11141c | 414 | { |
415 | if (FMDTrigger(aEsd, kCSide)) | |
225667ea | 416 | decision = kTRUE; |
7a11141c | 417 | break; |
418 | } | |
70fdd197 | 419 | case kFPANY: |
ff8c4f30 | 420 | { |
97fa3cbc | 421 | if (SPDGFOTrigger(aEsd, 0) || V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB || ZDCTrigger(aEsd, kASide) || ZDCTrigger(aEsd, kCentralBarrel) || ZDCTrigger(aEsd, kCSide) || FMDTrigger(aEsd, kASide) || FMDTrigger(aEsd, kCSide)) |
225667ea | 422 | decision = kTRUE; |
ff8c4f30 | 423 | break; |
424 | } | |
733f0542 | 425 | case kNSD1: |
426 | { | |
97fa3cbc | 427 | if (SPDFiredChips(aEsd, 0) >= 5 || (V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)) |
225667ea | 428 | decision = kTRUE; |
733f0542 | 429 | break; |
430 | } | |
97fa3cbc | 431 | case kMB1Prime: |
432 | { | |
433 | Int_t count = 0; | |
434 | if (SPDGFOTrigger(aEsd, 0)) | |
435 | count++; | |
436 | if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB) | |
437 | count++; | |
438 | if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BB) | |
439 | count++; | |
440 | ||
441 | if (count >= 2) | |
225667ea | 442 | decision = kTRUE; |
97fa3cbc | 443 | |
444 | break; | |
445 | } | |
ff8c4f30 | 446 | default: |
447 | { | |
448 | AliFatal(Form("Trigger type %d not implemented", triggerNoFlags)); | |
449 | } | |
450 | } | |
451 | ||
225667ea | 452 | // hadron-level requirement |
453 | if (decision && (trigger & kOneParticle)) | |
454 | { | |
455 | decision = kFALSE; | |
456 | ||
457 | const AliESDVertex* vertex = aEsd->GetPrimaryVertexSPD(); | |
458 | const AliMultiplicity* mult = aEsd->GetMultiplicity(); | |
ff8c4f30 | 459 | |
225667ea | 460 | if (mult && vertex && vertex->GetNContributors() > 0 && (!vertex->IsFromVertexerZ() || vertex->GetDispersion() < 0.02) && TMath::Abs(vertex->GetZv()) < 5.5) |
461 | { | |
462 | for (Int_t i=0; i<mult->GetNumberOfTracklets(); ++i) | |
463 | { | |
464 | if (TMath::Abs(mult->GetEta(i)) < 1) | |
465 | { | |
466 | decision = kTRUE; | |
467 | break; | |
468 | } | |
469 | } | |
470 | } | |
471 | } | |
472 | ||
449618cd | 473 | // hadron level definition for TPC tracks |
474 | ||
475 | if (decision && (trigger & kOneTrack)) | |
476 | { | |
477 | decision = kFALSE; | |
b256fde9 | 478 | const AliESDVertex* vertex =0x0; |
479 | vertex = aEsd->GetPrimaryVertexTracks(); | |
480 | if (!vertex || vertex->GetNContributors() <= 0) | |
481 | { | |
482 | vertex = aEsd->GetPrimaryVertexSPD(); | |
483 | } | |
449618cd | 484 | Float_t ptmin, ptmax; |
485 | fEsdTrackCuts->GetPtRange(ptmin,ptmax); | |
486 | AliDebug(3, Form("ptmin = %f, ptmax = %f\n",ptmin, ptmax)); | |
487 | ||
488 | if (vertex && vertex->GetNContributors() > 0 && (!vertex->IsFromVertexerZ() || vertex->GetDispersion() < 0.02) && TMath::Abs(vertex->GetZv()) < 10.) { | |
489 | AliDebug(3,Form("Check on the vertex passed\n")); | |
490 | for (Int_t i=0; i<aEsd->GetNumberOfTracks(); ++i){ | |
491 | if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){ | |
492 | AliDebug(2, Form("pt of track = %f --> check passed\n",aEsd->GetTrack(i)->Pt())); | |
493 | decision = kTRUE; | |
494 | break; | |
495 | } | |
496 | } | |
497 | } | |
498 | else{ | |
499 | AliDebug(4,Form("Check on the vertex not passed\n")); | |
500 | for (Int_t i=0; i<aEsd->GetNumberOfTracks(); ++i){ | |
501 | if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){ | |
502 | AliDebug(4,Form("pt of track = %f --> check would be passed if the vertex was ok\n",aEsd->GetTrack(i)->Pt())); | |
503 | break; | |
504 | } | |
505 | } | |
506 | } | |
507 | if (!decision) AliDebug(3,("Check for kOneTrack NOT passed\n")); | |
508 | } | |
509 | ||
225667ea | 510 | return decision; |
511 | } | |
70fdd197 | 512 | |
513 | Bool_t AliTriggerAnalysis::IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const | |
514 | { | |
515 | // tclass is logical function of inputs, e.g. 01 && 02 || 03 && 11 && 21 | |
516 | // = L0 inp 1 && L0 inp 2 || L0 inp 3 && L1 inp 1 && L2 inp 1 | |
517 | // NO brackets in logical function ! | |
518 | // Spaces between operators and inputs. | |
519 | // Not all logical functions are available in CTP= | |
520 | // =any function of first 4 inputs; 'AND' of other inputs, check not done | |
521 | // This method will be replaced/complemened by similar one | |
522 | // which works withh class and inputs names as in CTP cfg file | |
523 | ||
524 | TString TClass(tclass); | |
525 | TObjArray* tcltokens = TClass.Tokenize(" "); | |
526 | Char_t level=((TObjString*)tcltokens->At(0))->String()[0]; | |
527 | UInt_t input=atoi((((TObjString*)tcltokens->At(0))->String()).Remove(0)); | |
528 | Bool_t tcl = IsInputFired(aEsd,level,input); | |
529 | ||
530 | for (Int_t i=1;i<tcltokens->GetEntriesFast();i=i+2) { | |
531 | level=((TObjString*)tcltokens->At(i+1))->String()[0]; | |
532 | input=atoi((((TObjString*)tcltokens->At(i+1))->String()).Remove(0)); | |
533 | Bool_t inpnext = IsInputFired(aEsd,level,input); | |
534 | Char_t op =((TObjString*)tcltokens->At(i))->String()[0]; | |
535 | if (op == '&') tcl=tcl && inpnext; | |
536 | else if (op == '|') tcl =tcl || inpnext; | |
537 | else { | |
538 | AliError(Form("Syntax error in %s", tclass)); | |
8dec6e35 | 539 | delete tcltokens; |
540 | tcltokens = 0; | |
541 | // tcltokens->Delete(); | |
70fdd197 | 542 | return kFALSE; |
543 | } | |
544 | } | |
8dec6e35 | 545 | delete tcltokens; |
546 | tcltokens = 0; | |
547 | // tcltokens->Delete(); | |
70fdd197 | 548 | return tcl; |
549 | } | |
550 | ||
551 | Bool_t AliTriggerAnalysis::IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const | |
552 | { | |
553 | // Checks trigger input of any level | |
554 | ||
555 | switch (level) | |
556 | { | |
557 | case '0': return IsL0InputFired(aEsd,input); | |
558 | case '1': return IsL1InputFired(aEsd,input); | |
559 | case '2': return IsL2InputFired(aEsd,input); | |
560 | default: | |
561 | AliError(Form("Wrong level %i",level)); | |
562 | return kFALSE; | |
563 | } | |
564 | } | |
565 | ||
566 | Bool_t AliTriggerAnalysis::IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const | |
567 | { | |
568 | // Checks if corresponding bit in mask is on | |
569 | ||
570 | UInt_t inpmask = aEsd->GetHeader()->GetL0TriggerInputs(); | |
571 | return (inpmask & (1<<(input-1))); | |
572 | } | |
573 | ||
574 | Bool_t AliTriggerAnalysis::IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const | |
575 | { | |
576 | // Checks if corresponding bit in mask is on | |
577 | ||
578 | UInt_t inpmask = aEsd->GetHeader()->GetL1TriggerInputs(); | |
579 | return (inpmask & (1<<(input-1))); | |
580 | } | |
581 | ||
582 | Bool_t AliTriggerAnalysis::IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const | |
583 | { | |
584 | // Checks if corresponding bit in mask is on | |
585 | ||
586 | UInt_t inpmask = aEsd->GetHeader()->GetL2TriggerInputs(); | |
587 | return (inpmask & (1<<(input-1))); | |
588 | } | |
589 | ||
590 | void AliTriggerAnalysis::FillHistograms(const AliESDEvent* aEsd) | |
ff8c4f30 | 591 | { |
907972ff | 592 | // fills the histograms with the info from the ESD |
593 | ||
c2fff146 | 594 | fHistBitsSPD->Fill(SPDFiredChips(aEsd, 0), SPDFiredChips(aEsd, 1, kTRUE)); |
907972ff | 595 | |
97fa3cbc | 596 | V0Trigger(aEsd, kASide, kFALSE, kTRUE); |
597 | V0Trigger(aEsd, kCSide, kFALSE, kTRUE); | |
ce08cb1f | 598 | ZDCTDCTrigger(aEsd,kASide,kFALSE,kFALSE,kTRUE); |
102cfd12 | 599 | ZDCTimeTrigger(aEsd,kTRUE); |
ce08cb1f | 600 | |
907972ff | 601 | AliESDZDC* zdcData = aEsd->GetESDZDC(); |
602 | if (zdcData) | |
603 | { | |
604 | UInt_t quality = zdcData->GetESDQuality(); | |
605 | ||
606 | // from Nora's presentation, general first physics meeting 16.10.09 | |
607 | static UInt_t zpc = 0x20; | |
608 | static UInt_t znc = 0x10; | |
609 | static UInt_t zem1 = 0x08; | |
610 | static UInt_t zem2 = 0x04; | |
611 | static UInt_t zpa = 0x02; | |
612 | static UInt_t zna = 0x01; | |
613 | ||
614 | fHistZDC->Fill(1, quality & zna); | |
615 | fHistZDC->Fill(2, quality & zpa); | |
616 | fHistZDC->Fill(3, quality & zem2); | |
617 | fHistZDC->Fill(4, quality & zem1); | |
618 | fHistZDC->Fill(5, quality & znc); | |
619 | fHistZDC->Fill(6, quality & zpc); | |
620 | } | |
621 | else | |
622 | { | |
623 | fHistZDC->Fill(-1); | |
624 | AliError("AliESDZDC not available"); | |
625 | } | |
626 | ||
4011b280 | 627 | if (fDoFMD) { |
628 | fHistFMDA->Fill(FMDHitCombinations(aEsd, kASide, kTRUE)); | |
629 | fHistFMDC->Fill(FMDHitCombinations(aEsd, kCSide, kTRUE)); | |
630 | } | |
907972ff | 631 | } |
c01a136b | 632 | |
633 | void AliTriggerAnalysis::FillTriggerClasses(const AliESDEvent* aEsd) | |
634 | { | |
635 | // fills trigger classes map | |
636 | ||
637 | TParameter<Long64_t>* count = dynamic_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(aEsd->GetFiredTriggerClasses().Data())); | |
638 | if (!count) | |
639 | { | |
640 | count = new TParameter<Long64_t>(aEsd->GetFiredTriggerClasses(), 0); | |
641 | fTriggerClasses->Add(new TObjString(aEsd->GetFiredTriggerClasses().Data()), count); | |
642 | } | |
643 | count->SetVal(count->GetVal() + 1); | |
c01a136b | 644 | } |
907972ff | 645 | |
85c71ba7 | 646 | Int_t AliTriggerAnalysis::SSDClusters(const AliESDEvent* aEsd) |
647 | { | |
648 | // returns the number of clusters in the SSD | |
649 | const AliMultiplicity* mult = aEsd->GetMultiplicity(); | |
650 | Int_t clusters = mult->GetNumberOfITSClusters(4)+mult->GetNumberOfITSClusters(5); | |
651 | return clusters; | |
652 | } | |
653 | ||
654 | ||
29533987 | 655 | Int_t AliTriggerAnalysis::SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists, Int_t layer) |
907972ff | 656 | { |
657 | // returns the number of fired chips in the SPD | |
90dc86e9 | 658 | // |
659 | // origin = 0 --> aEsd->GetMultiplicity()->GetNumberOfFiredChips() (filled from clusters) | |
660 | // origin = 1 --> aEsd->GetMultiplicity()->TestFastOrFiredChips() (from hardware bits) | |
29533987 | 661 | // layer = 0 --> both layers |
662 | // layer = 1 --> inner | |
663 | // layer = 2 --> outer | |
ff8c4f30 | 664 | |
ff8c4f30 | 665 | const AliMultiplicity* mult = aEsd->GetMultiplicity(); |
666 | if (!mult) | |
667 | { | |
668 | AliError("AliMultiplicity not available"); | |
907972ff | 669 | return -1; |
ff8c4f30 | 670 | } |
90dc86e9 | 671 | |
29533987 | 672 | if (origin == 0){ |
673 | if (layer == 0) | |
674 | return mult->GetNumberOfFiredChips(0) + mult->GetNumberOfFiredChips(1); | |
675 | ||
676 | return mult->GetNumberOfFiredChips(layer-1); | |
677 | } | |
90dc86e9 | 678 | |
679 | if (origin == 1) | |
680 | { | |
681 | Int_t nChips = 0; | |
29533987 | 682 | Int_t firstChip = 0; |
683 | Int_t lastChip = 1200; | |
684 | if(layer == 1) | |
685 | lastChip = 400; | |
686 | if(layer == 2) | |
687 | firstChip = 400; | |
688 | ||
8dec6e35 | 689 | for (Int_t i=firstChip; i<lastChip; i++) |
733f0542 | 690 | { |
90dc86e9 | 691 | if (mult->TestFastOrFiredChips(i) == kTRUE) |
c2fff146 | 692 | { |
733f0542 | 693 | // efficiency simulation (if enabled) |
694 | if (fSPDGFOEfficiency) | |
695 | { | |
696 | if (gRandom->Uniform() > fSPDGFOEfficiency->GetBinContent(i+1)) | |
697 | continue; | |
698 | } | |
699 | ||
90dc86e9 | 700 | nChips++; |
61899827 | 701 | if (fillHists) |
c2fff146 | 702 | fHistFiredBitsSPD->Fill(i); |
703 | } | |
733f0542 | 704 | } |
90dc86e9 | 705 | return nChips; |
706 | } | |
707 | ||
708 | return -1; | |
907972ff | 709 | } |
710 | ||
61899827 | 711 | Bool_t AliTriggerAnalysis::SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin) |
907972ff | 712 | { |
713 | // Returns if the SPD gave a global Fast OR trigger | |
714 | ||
c2fff146 | 715 | Int_t firedChips = SPDFiredChips(aEsd, origin); |
ff8c4f30 | 716 | |
717 | if (firedChips >= fSPDGFOThreshold) | |
718 | return kTRUE; | |
719 | return kFALSE; | |
720 | } | |
721 | ||
97fa3cbc | 722 | AliTriggerAnalysis::V0Decision AliTriggerAnalysis::V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t online, Bool_t fillHists) |
ff8c4f30 | 723 | { |
c01a136b | 724 | // Returns the V0 trigger decision in V0A | V0C |
725 | // | |
733f0542 | 726 | // Returns kV0Fake if the calculated average time is in a window where neither BB nor BG is expected. |
727 | // The rate of such triggers can be used to estimate the background. Note that the rate has to be | |
728 | // rescaled with the size of the windows (numerical values see below in the code) | |
729 | // | |
97fa3cbc | 730 | // argument 'online' is used as a switch between online and offline trigger algorithms |
731 | // | |
733f0542 | 732 | // Based on an algorithm by Cvetan Cheshkov |
b85bbd53 | 733 | |
c01a136b | 734 | AliESDVZERO* esdV0 = aEsd->GetVZEROData(); |
735 | if (!esdV0) | |
ff8c4f30 | 736 | { |
737 | AliError("AliESDVZERO not available"); | |
c01a136b | 738 | return kV0Invalid; |
ff8c4f30 | 739 | } |
b85bbd53 | 740 | AliDebug(2,Form("In V0Trigger: %f %f",esdV0->GetV0ATime(),esdV0->GetV0CTime())); |
97fa3cbc | 741 | |
b85bbd53 | 742 | Int_t begin = -1; |
743 | Int_t end = -1; | |
744 | ||
745 | if (side == kASide) | |
746 | { | |
747 | begin = 32; | |
748 | end = 64; | |
749 | } | |
750 | else if (side == kCSide) | |
751 | { | |
752 | begin = 0; | |
753 | end = 32; | |
754 | } | |
755 | else | |
756 | return kV0Invalid; | |
757 | ||
758 | if (esdV0->TestBit(AliESDVZERO::kDecisionFilled)) { | |
988dd3a4 | 759 | if (online) { |
b85bbd53 | 760 | if (esdV0->TestBit(AliESDVZERO::kOnlineBitsFilled)) { |
761 | for (Int_t i = begin; i < end; ++i) { | |
762 | if (esdV0->GetBBFlag(i)) return kV0BB; | |
763 | } | |
764 | for (Int_t i = begin; i < end; ++i) { | |
765 | if (esdV0->GetBGFlag(i)) return kV0BG; | |
766 | } | |
767 | return kV0Empty; | |
768 | } | |
769 | else { | |
770 | AliWarning("V0 online trigger analysis is not yet available!"); | |
771 | return kV0BB; | |
772 | } | |
988dd3a4 | 773 | } |
774 | else { | |
775 | ||
776 | if (fillHists) { | |
777 | if (side == kASide && fHistV0A) | |
778 | fHistV0A->Fill(esdV0->GetV0ATime()); | |
779 | if (side == kCSide && fHistV0C) | |
780 | fHistV0C->Fill(esdV0->GetV0CTime()); | |
781 | } | |
782 | ||
783 | if (side == kASide) return (V0Decision)esdV0->GetV0ADecision(); | |
784 | else if (side == kCSide) return (V0Decision)esdV0->GetV0CDecision(); | |
785 | else return kV0Invalid; | |
786 | } | |
787 | } | |
788 | ||
c01a136b | 789 | Float_t time = 0; |
bcd135ec | 790 | Float_t weight = 0; |
97fa3cbc | 791 | if (fMC) |
792 | { | |
793 | Int_t runRange; | |
794 | if (aEsd->GetRunNumber() <= 104803) runRange = 0; | |
795 | else if (aEsd->GetRunNumber() <= 104876) runRange = 1; | |
796 | else runRange = 2; | |
797 | ||
798 | Float_t factors[3][64] = { | |
799 | // runs: 104792-104803 | |
800 | {4.6,5.9,6.3,6.0,4.7,5.9,4.9,5.4,4.8,4.1,4.9,4.6,4.5,5.5,5.1,5.8,4.3,4.0,4.0,3.3,3.1,2.9,3.0,5.6,3.3,4.9,3.9,5.3,4.1,4.4,3.9,5.5,5.7,9.5,5.1,5.3,6.6,7.1,8.9,4.4,4.1,5.9,9.0,4.5,4.1,6.0,4.7,7.1,4.2,4.7,3.9,6.3,5.9,4.8,4.7,4.5,4.7,5.4,5.8,5.0,5.1,5.9,5.3,3.6}, | |
801 | // runs: 104841-104876 | |
802 | {4.6,4.8,4.9,4.8,4.3,4.9,4.4,4.5,4.6,5.0,4.7,4.6,4.7,4.6,4.6,5.5,4.7,4.5,4.7,5.0,6.5,7.6,5.3,4.9,5.5,4.8,4.6,4.9,4.5,4.5,4.6,4.9,5.7,9.8,4.9,5.2,7.1,7.1,8.1,4.4,4.0,6.0,8.3,4.6,4.2,5.6,4.6,6.4,4.4,4.7,4.5,6.5,6.0,4.7,4.5,4.4,4.8,5.5,5.9,5.3,5.0,5.7,5.1,3.6}, | |
803 | // runs: 104890-92 | |
804 | {4.7,5.2,4.8,5.0,4.4,5.0,4.4,4.6,4.6,4.5,4.4,4.6,4.5,4.6,4.8,5.5,4.8,4.5,4.4,4.3,5.4,7.7,5.6,5.0,5.4,4.3,4.5,4.8,4.5,4.5,4.6,5.3,5.7,9.6,4.9,5.4,6.1,7.2,8.6,4.4,4.0,5.4,8.8,4.4,4.2,5.8,4.7,6.7,4.3,4.7,4.0,6.1,6.0,4.9,4.8,4.6,4.7,5.2,5.7,5.0,5.0,5.8,5.3,3.6} | |
805 | }; | |
806 | Float_t dA = 77.4 - 11.0; | |
807 | Float_t dC = 77.4 - 2.9; | |
808 | // Time misalignment | |
809 | Float_t timeShift[64] = {0.477957 , 0.0889999 , 0.757669 , 0.205439 , 0.239666 , -0.183705 , 0.442873 , -0.281366 , 0.260976 , 0.788995 , 0.974758 , 0.548532 , 0.495023 , 0.868472 , 0.661167 , 0.358307 , 0.221243 , 0.530179 , 1.26696 , 1.33082 , 1.27086 , 1.77133 , 1.10253 , 0.634806 , 2.14838 , 1.50212 , 1.59253 , 1.66122 , 1.16957 , 1.52056 , 1.47791 , 1.81905 , -1.94123 , -1.29124 , -2.16045 , -1.78939 , -3.11111 , -1.87178 , -1.57671 , -1.70311 , -1.81208 , -1.94475 , -2.53058 , -1.7042 , -2.08109 , -1.84416 , -0.61073 , -1.77145 , 0.16999 , -0.0585339 , 0.00401133 , 0.397726 , 0.851111 , 0.264187 , 0.59573 , -0.158263 , 0.584362 , 1.20835 , 0.927573 , 1.13895 , 0.64648 , 2.18747 , 1.68909 , 0.451194}; | |
810 | Float_t dA2 = 2.8, dC2 = 3.3; | |
811 | ||
812 | if (online) { | |
813 | for (Int_t i = begin; i < end; ++i) { | |
814 | Float_t tempAdc = esdV0->GetAdc(i)/factors[runRange][i]; | |
815 | Float_t tempTime = (i >= 32) ? esdV0->GetTime(i)+dA+timeShift[i]+dA2 : esdV0->GetTime(i)+dC+timeShift[i]+dC2; | |
816 | if (esdV0->GetTime(i) >= 1e-6 && | |
817 | tempTime > fV0HwWinLow && tempTime < fV0HwWinHigh && | |
818 | tempAdc > fV0HwAdcThr) | |
819 | return kV0BB; | |
820 | } | |
821 | return kV0Empty; | |
822 | } | |
823 | else { | |
824 | for (Int_t i = begin; i < end; ++i) { | |
825 | Float_t tempAdc = esdV0->GetAdc(i)/factors[runRange][i]; | |
826 | Float_t tempTime = (i >= 32) ? esdV0->GetTime(i)+dA : esdV0->GetTime(i)+dC; | |
827 | Float_t tempRawTime = (i >= 32) ? esdV0->GetTime(i)+dA+timeShift[i]+dA2 : esdV0->GetTime(i)+dC+timeShift[i]+dC2; | |
828 | if (esdV0->GetTime(i) >= 1e-6 && | |
829 | tempRawTime < 125.0 && | |
830 | tempAdc > fV0AdcThr) { | |
831 | weight += 1.0; | |
832 | time += tempTime; | |
833 | } | |
834 | } | |
835 | } | |
836 | } | |
837 | else { | |
8b16e464 | 838 | if (online) { |
839 | for (Int_t i = begin; i < end; ++i) { | |
840 | if (esdV0->GetTime(i) >= 1e-6 && | |
841 | esdV0->GetTime(i) > fV0HwWinLow && esdV0->GetTime(i) < fV0HwWinHigh && | |
842 | esdV0->GetAdc(i) > fV0HwAdcThr) | |
843 | return kV0BB; | |
844 | } | |
845 | return kV0Empty; | |
846 | } | |
847 | else { | |
848 | for (Int_t i = begin; i < end; ++i) { | |
849 | if (esdV0->GetTime(i) > 1e-6 && esdV0->GetAdc(i) > fV0AdcThr) { | |
2078f478 | 850 | Float_t correctedTime = V0CorrectLeadingTime(i, esdV0->GetTime(i), esdV0->GetAdc(i),aEsd->GetRunNumber()); |
8b16e464 | 851 | Float_t timeWeight = V0LeadingTimeWeight(esdV0->GetAdc(i)); |
852 | time += correctedTime*timeWeight; | |
97fa3cbc | 853 | |
8b16e464 | 854 | weight += timeWeight; |
855 | } | |
97fa3cbc | 856 | } |
c01a136b | 857 | } |
858 | } | |
907972ff | 859 | |
bcd135ec | 860 | if (weight > 0) |
861 | time /= weight; | |
90a4610a | 862 | time += fV0TimeOffset; |
c01a136b | 863 | |
864 | if (fillHists) | |
865 | { | |
866 | if (side == kASide && fHistV0A) | |
867 | fHistV0A->Fill(time); | |
868 | if (side == kCSide && fHistV0C) | |
869 | fHistV0C->Fill(time); | |
870 | } | |
907972ff | 871 | |
c01a136b | 872 | if (side == kASide) |
873 | { | |
6dc2503d | 874 | if (time > 68 && time < 100) |
c01a136b | 875 | return kV0BB; |
bcd135ec | 876 | if (time > 54 && time < 57.5) |
c01a136b | 877 | return kV0BG; |
6dc2503d | 878 | if (time > 57.5 && time < 68) |
733f0542 | 879 | return kV0Fake; |
c01a136b | 880 | } |
907972ff | 881 | |
c01a136b | 882 | if (side == kCSide) |
883 | { | |
6dc2503d | 884 | if (time > 75.5 && time < 100) |
c01a136b | 885 | return kV0BB; |
bcd135ec | 886 | if (time > 69.5 && time < 73) |
c01a136b | 887 | return kV0BG; |
733f0542 | 888 | if (time > 55 && time < 69.5) |
889 | return kV0Fake; | |
c01a136b | 890 | } |
891 | ||
892 | return kV0Empty; | |
893 | } | |
894 | ||
2078f478 | 895 | Float_t AliTriggerAnalysis::V0CorrectLeadingTime(Int_t i, Float_t time, Float_t adc, Int_t runNumber) const |
c01a136b | 896 | { |
897 | // Correct for slewing and align the channels | |
898 | // | |
bcd135ec | 899 | // Authors: Cvetan Cheshkov / Raphael Tieulent |
c01a136b | 900 | |
901 | if (time == 0) return 0; | |
902 | ||
bcd135ec | 903 | // Time alignment |
904 | Float_t timeShift[64] = {0.477957 , 0.0889999 , 0.757669 , 0.205439 , 0.239666 , -0.183705 , 0.442873 , -0.281366 , 0.260976 , 0.788995 , 0.974758 , 0.548532 , 0.495023 , 0.868472 , 0.661167 , 0.358307 , 0.221243 , 0.530179 , 1.26696 , 1.33082 , 1.27086 , 1.77133 , 1.10253 , 0.634806 , 2.14838 , 1.50212 , 1.59253 , 1.66122 , 1.16957 , 1.52056 , 1.47791 , 1.81905 , -1.94123 , -1.29124 , -2.16045 , -1.78939 , -3.11111 , -1.87178 , -1.57671 , -1.70311 , -1.81208 , -1.94475 , -2.53058 , -1.7042 , -2.08109 , -1.84416 , -0.61073 , -1.77145 , 0.16999 , -0.0585339 , 0.00401133 , 0.397726 , 0.851111 , 0.264187 , 0.59573 , -0.158263 , 0.584362 , 1.20835 , 0.927573 , 1.13895 , 0.64648 , 2.18747 , 1.68909 , 0.451194}; | |
905 | ||
2078f478 | 906 | if(runNumber < 106031) |
907 | time -= timeShift[i]; | |
c01a136b | 908 | |
909 | // Slewing correction | |
910 | if (adc == 0) return time; | |
911 | ||
bcd135ec | 912 | Float_t p1 = 1.57345e1; |
913 | Float_t p2 =-4.25603e-1; | |
914 | ||
2078f478 | 915 | if(runNumber >= 106031) adc *= (2.5/4.0); |
bcd135ec | 916 | return (time - p1*TMath::Power(adc,p2)); |
917 | } | |
918 | ||
919 | Float_t AliTriggerAnalysis::V0LeadingTimeWeight(Float_t adc) const | |
920 | { | |
921 | if (adc < 1e-6) return 0; | |
922 | ||
923 | Float_t p1 = 40.211; | |
924 | Float_t p2 =-4.25603e-1; | |
925 | Float_t p3 = 0.5646; | |
926 | ||
927 | return 1./(p1*p1*TMath::Power(adc,2.*(p2-1.))+p3*p3); | |
ff8c4f30 | 928 | } |
929 | ||
ce08cb1f | 930 | |
931 | Bool_t AliTriggerAnalysis::ZDCTDCTrigger(const AliESDEvent* aEsd, AliceSide side, Bool_t useZN, Bool_t useZP, Bool_t fillHists) const | |
932 | { | |
933 | // Returns if ZDC triggered, based on TDC information | |
934 | ||
935 | AliESDZDC *esdZDC = aEsd->GetESDZDC(); | |
936 | ||
6a7f284a | 937 | Bool_t zdcNA = kFALSE; |
938 | Bool_t zdcNC = kFALSE; | |
939 | Bool_t zdcPA = kFALSE; | |
940 | Bool_t zdcPC = kFALSE; | |
941 | ||
942 | if (fMC) { | |
943 | // If it's MC, we use the energy | |
944 | Double_t minEnergy = 0; | |
945 | Double_t zNCEnergy = esdZDC->GetZDCN1Energy(); | |
946 | Double_t zPCEnergy = esdZDC->GetZDCP1Energy(); | |
947 | Double_t zNAEnergy = esdZDC->GetZDCN2Energy(); | |
948 | Double_t zPAEnergy = esdZDC->GetZDCP2Energy(); | |
949 | zdcNA = (zNAEnergy>minEnergy); | |
950 | zdcNC = (zNCEnergy>minEnergy); | |
951 | zdcPA = (zPAEnergy>minEnergy); | |
952 | zdcPC = (zPCEnergy>minEnergy); | |
953 | ||
954 | } | |
955 | else { | |
956 | ||
957 | Bool_t tdc[32] = {kFALSE}; | |
958 | for(Int_t itdc=0; itdc<32; itdc++){ | |
959 | for(Int_t i=0; i<4; i++){ | |
102cfd12 | 960 | if (esdZDC->GetZDCTDCData(itdc, i) != 0){ |
6a7f284a | 961 | tdc[itdc] = kTRUE; |
962 | } | |
ce08cb1f | 963 | } |
6a7f284a | 964 | if(fillHists && tdc[itdc]) { |
965 | fHistTDCZDC->Fill(itdc); | |
966 | } | |
ce08cb1f | 967 | } |
6a7f284a | 968 | zdcNA = tdc[12]; |
969 | zdcNC = tdc[10]; | |
970 | zdcPA = tdc[13]; | |
971 | zdcPC = tdc[11]; | |
ce08cb1f | 972 | } |
ce08cb1f | 973 | |
974 | if (side == kASide) return ((useZP&&zdcPA) || (useZN&&zdcNA)); | |
975 | if (side == kCSide) return ((useZP&&zdcPC) || (useZN&&zdcNC)); | |
976 | return kFALSE; | |
977 | } | |
978 | ||
102cfd12 | 979 | Bool_t AliTriggerAnalysis::ZDCTimeTrigger(const AliESDEvent *aEsd, Bool_t fillHists) const |
980 | { | |
981 | // This method implements a selection | |
982 | // based on the timing in both sides of zdcN | |
983 | // It can be used in order to eliminate | |
984 | // parasitic collisions | |
985 | Bool_t zdcAccept = kFALSE; | |
102cfd12 | 986 | AliESDZDC *esdZDC = aEsd->GetESDZDC(); |
987 | ||
869f9767 | 988 | if(fMC) { |
989 | UInt_t esdFlag = esdZDC->GetESDQuality(); | |
990 | ||
991 | Bool_t znaFired=kFALSE, zpaFired=kFALSE; | |
992 | Bool_t zem1Fired=kFALSE, zem2Fired=kFALSE; | |
993 | Bool_t zncFired=kFALSE, zpcFired=kFALSE; | |
994 | // | |
995 | // **** Trigger patterns | |
996 | if((esdFlag & 0x00000001) == 0x00000001) znaFired=kTRUE; | |
997 | if((esdFlag & 0x00000002) == 0x00000002) zpaFired=kTRUE; | |
998 | if((esdFlag & 0x00000004) == 0x00000004) zem1Fired=kTRUE; | |
999 | if((esdFlag & 0x00000008) == 0x00000008) zem2Fired=kTRUE; | |
1000 | if((esdFlag & 0x00000010) == 0x00000010) zncFired=kTRUE; | |
1001 | if((esdFlag & 0x00000020) == 0x00000020) zpcFired=kTRUE; | |
1002 | zdcAccept = (znaFired | zncFired); | |
1003 | } | |
1004 | else { | |
1005 | const Float_t refSum = -568.5; | |
1006 | const Float_t refDelta = -2.1; | |
1007 | const Float_t sigmaSum = 3.25; | |
1008 | const Float_t sigmaDelta = 2.25; | |
1009 | for(Int_t i = 0; i < 4; ++i) { | |
1010 | if (esdZDC->GetZDCTDCData(10,i) != 0) { | |
1011 | Float_t tdcC = 0.025*(esdZDC->GetZDCTDCData(10,i)-esdZDC->GetZDCTDCData(14,i)); | |
1012 | for(Int_t j = 0; j < 4; ++j) { | |
1013 | if (esdZDC->GetZDCTDCData(12,j) != 0) { | |
1014 | Float_t tdcA = 0.025*(esdZDC->GetZDCTDCData(12,j)-esdZDC->GetZDCTDCData(14,j)); | |
1015 | if(fillHists) fHistTimeZDC->Fill(tdcC-tdcA,tdcC+tdcA); | |
1016 | if (((tdcC-tdcA-refDelta)*(tdcC-tdcA-refDelta)/(sigmaDelta*sigmaDelta) + | |
1017 | (tdcC+tdcA-refSum)*(tdcC+tdcA-refSum)/(sigmaSum*sigmaSum))< 1.0) | |
1018 | zdcAccept = kTRUE; | |
1019 | } | |
102cfd12 | 1020 | } |
1021 | } | |
1022 | } | |
1023 | } | |
102cfd12 | 1024 | return zdcAccept; |
1025 | } | |
1026 | ||
70fdd197 | 1027 | Bool_t AliTriggerAnalysis::ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const |
ff8c4f30 | 1028 | { |
1029 | // Returns if ZDC triggered | |
1030 | ||
c8d3e441 | 1031 | AliESDZDC* zdcData = aEsd->GetESDZDC(); |
1032 | if (!zdcData) | |
1033 | { | |
1034 | AliError("AliESDZDC not available"); | |
1035 | return kFALSE; | |
1036 | } | |
1037 | ||
1038 | UInt_t quality = zdcData->GetESDQuality(); | |
1039 | ||
1040 | // from Nora's presentation, general first physics meeting 16.10.09 | |
1041 | static UInt_t zpc = 0x20; | |
1042 | static UInt_t znc = 0x10; | |
1043 | static UInt_t zem1 = 0x08; | |
1044 | static UInt_t zem2 = 0x04; | |
1045 | static UInt_t zpa = 0x02; | |
1046 | static UInt_t zna = 0x01; | |
1047 | ||
1048 | if (side == kASide && ((quality & zpa) || (quality & zna))) | |
1049 | return kTRUE; | |
1050 | if (side == kCentralBarrel && ((quality & zem1) || (quality & zem2))) | |
1051 | return kTRUE; | |
1052 | if (side == kCSide && ((quality & zpc) || (quality & znc))) | |
1053 | return kTRUE; | |
ff8c4f30 | 1054 | |
1055 | return kFALSE; | |
1056 | } | |
1057 | ||
61899827 | 1058 | Int_t AliTriggerAnalysis::FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHists) |
ff8c4f30 | 1059 | { |
907972ff | 1060 | // returns number of hit combinations agove threshold |
7a11141c | 1061 | // |
1062 | // Authors: FMD team, Hans Dalsgaard (code merged from FMD/AliFMDOfflineTrigger) | |
ff8c4f30 | 1063 | |
4011b280 | 1064 | if (!fDoFMD) |
1065 | return -1; | |
1066 | ||
7a11141c | 1067 | // Workaround for AliESDEvent::GetFMDData is not const! |
1068 | const AliESDFMD* fmdData = (const_cast<AliESDEvent*>(aEsd))->GetFMDData(); | |
1069 | if (!fmdData) | |
1070 | { | |
1071 | AliError("AliESDFMD not available"); | |
907972ff | 1072 | return -1; |
7a11141c | 1073 | } |
1074 | ||
1075 | Int_t detFrom = (side == kASide) ? 1 : 3; | |
1076 | Int_t detTo = (side == kASide) ? 2 : 3; | |
1077 | ||
907972ff | 1078 | Int_t triggers = 0; |
7a11141c | 1079 | Float_t totalMult = 0; |
1080 | for (UShort_t det=detFrom;det<=detTo;det++) { | |
1081 | Int_t nRings = (det == 1 ? 1 : 2); | |
1082 | for (UShort_t ir = 0; ir < nRings; ir++) { | |
1083 | Char_t ring = (ir == 0 ? 'I' : 'O'); | |
1084 | UShort_t nsec = (ir == 0 ? 20 : 40); | |
1085 | UShort_t nstr = (ir == 0 ? 512 : 256); | |
039db886 | 1086 | for (UShort_t sec =0; sec < nsec; sec++) { |
1087 | for (UShort_t strip = 0; strip < nstr; strip++) { | |
1088 | Float_t mult = fmdData->Multiplicity(det,ring,sec,strip); | |
1089 | if (mult == AliESDFMD::kInvalidMult) continue; | |
1090 | ||
61899827 | 1091 | if (fillHists) |
907972ff | 1092 | fHistFMDSingle->Fill(mult); |
1093 | ||
039db886 | 1094 | if (mult > fFMDLowCut) |
1095 | totalMult = totalMult + mult; | |
1096 | else | |
907972ff | 1097 | { |
1098 | if (totalMult > fFMDHitCut) | |
1099 | triggers++; | |
1100 | ||
61899827 | 1101 | if (fillHists) |
907972ff | 1102 | fHistFMDSum->Fill(totalMult); |
1103 | ||
1104 | totalMult = 0; | |
1105 | } | |
039db886 | 1106 | } |
7a11141c | 1107 | } |
1108 | } | |
1109 | } | |
907972ff | 1110 | |
1111 | return triggers; | |
1112 | } | |
1113 | ||
61899827 | 1114 | Bool_t AliTriggerAnalysis::FMDTrigger(const AliESDEvent* aEsd, AliceSide side) |
907972ff | 1115 | { |
1116 | // Returns if the FMD triggered | |
1117 | // | |
1118 | // Authors: FMD team, Hans Dalsgaard (code merged from FMD/AliFMDOfflineTrigger) | |
1119 | ||
1120 | Int_t triggers = FMDHitCombinations(aEsd, side, kFALSE); | |
1121 | ||
1122 | if (triggers > 0) | |
1123 | return kTRUE; | |
1124 | ||
ff8c4f30 | 1125 | return kFALSE; |
1126 | } | |
907972ff | 1127 | |
70fdd197 | 1128 | Long64_t AliTriggerAnalysis::Merge(TCollection* list) |
907972ff | 1129 | { |
1130 | // Merge a list of AliMultiplicityCorrection objects with this (needed for | |
1131 | // PROOF). | |
1132 | // Returns the number of merged objects (including this). | |
1133 | ||
1134 | if (!list) | |
1135 | return 0; | |
1136 | ||
1137 | if (list->IsEmpty()) | |
1138 | return 1; | |
1139 | ||
1140 | TIterator* iter = list->MakeIterator(); | |
1141 | TObject* obj; | |
1142 | ||
1143 | // collections of all histograms | |
d988bfb0 | 1144 | const Int_t nHists = 11; |
907972ff | 1145 | TList collections[nHists]; |
1146 | ||
1147 | Int_t count = 0; | |
1148 | while ((obj = iter->Next())) { | |
1149 | ||
70fdd197 | 1150 | AliTriggerAnalysis* entry = dynamic_cast<AliTriggerAnalysis*> (obj); |
907972ff | 1151 | if (entry == 0) |
1152 | continue; | |
1153 | ||
c01a136b | 1154 | Int_t n = 0; |
1155 | collections[n++].Add(entry->fHistV0A); | |
1156 | collections[n++].Add(entry->fHistV0C); | |
1157 | collections[n++].Add(entry->fHistZDC); | |
ce08cb1f | 1158 | collections[n++].Add(entry->fHistTDCZDC); |
102cfd12 | 1159 | collections[n++].Add(entry->fHistTimeZDC); |
c01a136b | 1160 | collections[n++].Add(entry->fHistFMDA); |
1161 | collections[n++].Add(entry->fHistFMDC); | |
1162 | collections[n++].Add(entry->fHistFMDSingle); | |
1163 | collections[n++].Add(entry->fHistFMDSum); | |
1164 | collections[n++].Add(entry->fHistBitsSPD); | |
1165 | collections[n++].Add(entry->fHistFiredBitsSPD); | |
1166 | ||
1167 | // merge fTriggerClasses | |
1168 | TIterator* iter2 = entry->fTriggerClasses->MakeIterator(); | |
73dc876a | 1169 | TObjString* obj2 = 0; |
1170 | while ((obj2 = dynamic_cast<TObjString*> (iter2->Next()))) | |
c01a136b | 1171 | { |
c2a5a2b9 | 1172 | TParameter<Long64_t>* param2 = static_cast<TParameter<Long64_t>*> (entry->fTriggerClasses->GetValue(obj2)); |
c01a136b | 1173 | |
73dc876a | 1174 | TParameter<Long64_t>* param1 = dynamic_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(obj2)); |
c01a136b | 1175 | if (param1) |
1176 | { | |
1177 | param1->SetVal(param1->GetVal() + param2->GetVal()); | |
1178 | } | |
1179 | else | |
1180 | { | |
1181 | param1 = dynamic_cast<TParameter<Long64_t>*> (param2->Clone()); | |
73dc876a | 1182 | fTriggerClasses->Add(new TObjString(obj2->String()), param1); |
c01a136b | 1183 | } |
1184 | } | |
1185 | ||
1186 | delete iter2; | |
1187 | ||
907972ff | 1188 | count++; |
1189 | } | |
1190 | ||
c01a136b | 1191 | Int_t n = 0; |
1192 | fHistV0A->Merge(&collections[n++]); | |
1193 | fHistV0C->Merge(&collections[n++]); | |
1194 | fHistZDC->Merge(&collections[n++]); | |
ce08cb1f | 1195 | fHistTDCZDC->Merge(&collections[n++]); |
92b1d068 | 1196 | if (fHistTimeZDC) |
1197 | fHistTimeZDC->Merge(&collections[n++]); | |
1198 | else | |
1199 | n++; | |
c01a136b | 1200 | fHistFMDA->Merge(&collections[n++]); |
1201 | fHistFMDC->Merge(&collections[n++]); | |
1202 | fHistFMDSingle->Merge(&collections[n++]); | |
1203 | fHistFMDSum->Merge(&collections[n++]); | |
1204 | fHistBitsSPD->Merge(&collections[n++]); | |
1205 | fHistFiredBitsSPD->Merge(&collections[n++]); | |
1206 | ||
907972ff | 1207 | delete iter; |
1208 | ||
1209 | return count+1; | |
1210 | } | |
1211 | ||
61899827 | 1212 | void AliTriggerAnalysis::SaveHistograms() const |
907972ff | 1213 | { |
1214 | // write histograms to current directory | |
1215 | ||
c01a136b | 1216 | if (!fHistBitsSPD) |
907972ff | 1217 | return; |
1218 | ||
d988bfb0 | 1219 | if (fHistBitsSPD) { |
1220 | fHistBitsSPD->Write(); | |
1221 | fHistBitsSPD->ProjectionX(); | |
1222 | fHistBitsSPD->ProjectionY(); | |
1223 | } | |
1224 | else Printf("Cannot save fHistBitsSPD"); | |
1225 | if (fHistFiredBitsSPD) fHistFiredBitsSPD->Write(); | |
1226 | else Printf("Cannot save fHistFiredBitsSPD"); | |
1227 | if (fHistV0A) fHistV0A->Write(); | |
1228 | else Printf("Cannot save fHistV0A"); | |
1229 | if (fHistV0C) fHistV0C->Write(); | |
1230 | else Printf("Cannot save fHistV0C"); | |
1231 | if (fHistZDC) fHistZDC->Write(); | |
1232 | else Printf("Cannot save fHistZDC"); | |
1233 | if (fHistTDCZDC) fHistTDCZDC->Write(); | |
1234 | else Printf("Cannot save fHistTDCZDC"); | |
1235 | if (fHistTimeZDC) fHistTimeZDC->Write(); | |
1236 | else Printf("Cannot save fHistTimeZDC"); | |
1237 | if (fHistFMDA) fHistFMDA->Write(); | |
1238 | else Printf("Cannot save fHistFMDA"); | |
1239 | if (fHistFMDC) fHistFMDC->Write(); | |
1240 | else Printf("Cannot save fHistFMDC"); | |
1241 | if (fHistFMDSingle) fHistFMDSingle->Write(); | |
1242 | else Printf("Cannot save fHistFMDSingle"); | |
1243 | if (fHistFMDSum) fHistFMDSum->Write(); | |
1244 | else Printf("Cannot save fHistFMDSum"); | |
1245 | if (fSPDGFOEfficiency) fSPDGFOEfficiency->Write("fSPDGFOEfficiency"); | |
8dec6e35 | 1246 | // else Printf("Cannot save fSPDGFOEfficiency"); |
733f0542 | 1247 | |
c01a136b | 1248 | fTriggerClasses->Write("fTriggerClasses", TObject::kSingleKey); |
1249 | } | |
1250 | ||
1251 | void AliTriggerAnalysis::PrintTriggerClasses() const | |
1252 | { | |
1253 | // print trigger classes | |
1254 | ||
1255 | Printf("Trigger Classes:"); | |
1256 | ||
35fb1e58 | 1257 | Printf("Event count for trigger combinations:"); |
1258 | ||
1259 | TMap singleTrigger; | |
1260 | singleTrigger.SetOwner(); | |
1261 | ||
c01a136b | 1262 | TIterator* iter = fTriggerClasses->MakeIterator(); |
1263 | TObjString* obj = 0; | |
1264 | while ((obj = dynamic_cast<TObjString*> (iter->Next()))) | |
1265 | { | |
35fb1e58 | 1266 | TParameter<Long64_t>* param = static_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(obj)); |
1267 | ||
e8b839ab | 1268 | Printf(" %s: %ld triggers", obj->String().Data(), (Long_t)param->GetVal()); |
c01a136b | 1269 | |
35fb1e58 | 1270 | TObjArray* tokens = obj->String().Tokenize(" "); |
1271 | for (Int_t i=0; i<tokens->GetEntries(); i++) | |
1272 | { | |
1273 | TParameter<Long64_t>* count = dynamic_cast<TParameter<Long64_t>*> (singleTrigger.GetValue(((TObjString*) tokens->At(i))->String().Data())); | |
1274 | if (!count) | |
1275 | { | |
1276 | count = new TParameter<Long64_t>(((TObjString*) tokens->At(i))->String().Data(), 0); | |
1277 | singleTrigger.Add(new TObjString(((TObjString*) tokens->At(i))->String().Data()), count); | |
1278 | } | |
1279 | count->SetVal(count->GetVal() + param->GetVal()); | |
1280 | } | |
1281 | ||
1282 | delete tokens; | |
c01a136b | 1283 | } |
35fb1e58 | 1284 | delete iter; |
1285 | ||
1286 | Printf("Event count for single trigger:"); | |
1287 | ||
1288 | iter = singleTrigger.MakeIterator(); | |
1289 | while ((obj = dynamic_cast<TObjString*> (iter->Next()))) | |
1290 | { | |
1291 | TParameter<Long64_t>* param = static_cast<TParameter<Long64_t>*> (singleTrigger.GetValue(obj)); | |
1292 | ||
e8b839ab | 1293 | Printf(" %s: %ld triggers", obj->String().Data(), (Long_t)param->GetVal()); |
35fb1e58 | 1294 | } |
1295 | delete iter; | |
1296 | ||
1297 | singleTrigger.DeleteAll(); | |
907972ff | 1298 | } |