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Commit | Line | Data |
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7984e5f7 | 1 | // |
2 | // This class inspects the event | |
3 | // | |
4 | // Input: | |
5 | // - AliESDFMD object possibly corrected for sharing | |
6 | // | |
7 | // Output: | |
8 | // - A histogram of v_z of events with triggers. | |
9 | // - A histogram of v_z of events with vertex and triggers | |
10 | // - A histogram of trigger counters | |
11 | // | |
12 | // Note, that these are added to the master output list | |
13 | // | |
14 | // Corrections used: | |
15 | // - None | |
16 | // | |
8565b10b | 17 | #include "AliFMDEventInspector.h" |
18 | #include "AliLog.h" | |
19 | #include "AliESDEvent.h" | |
20 | #include "AliMultiplicity.h" | |
21 | #include "AliAnalysisManager.h" | |
22 | #include "AliInputEventHandler.h" | |
23 | #include "AliTriggerAnalysis.h" | |
24 | #include "AliPhysicsSelection.h" | |
25 | #include "AliAODForwardMult.h" | |
0bd4b00f | 26 | #include "AliForwardUtil.h" |
5e4d905e | 27 | #include "AliCentrality.h" |
8565b10b | 28 | #include <TH1.h> |
29 | #include <TList.h> | |
30 | #include <TDirectory.h> | |
0bd4b00f | 31 | #include <TROOT.h> |
32 | #include <iostream> | |
33 | #include <iomanip> | |
e1f47419 | 34 | |
8565b10b | 35 | //==================================================================== |
36 | AliFMDEventInspector::AliFMDEventInspector() | |
37 | : TNamed(), | |
38 | fHEventsTr(0), | |
39 | fHEventsTrVtx(0), | |
40 | fHTriggers(0), | |
0bd4b00f | 41 | fHType(0), |
fe52e455 | 42 | fHWords(0), |
5e4d905e | 43 | fHCent(0), |
e308a636 | 44 | fHCentVsQual(0), |
8565b10b | 45 | fLowFluxCut(1000), |
9d05ffeb | 46 | fMaxVzErr(0.2), |
8565b10b | 47 | fList(0), |
0bd4b00f | 48 | fEnergy(0), |
49 | fField(999), | |
50 | fCollisionSystem(kUnknown), | |
e308a636 | 51 | fDebug(0), |
52 | fCentAxis(0) | |
8565b10b | 53 | { |
7984e5f7 | 54 | // |
55 | // Constructor | |
56 | // | |
8565b10b | 57 | } |
58 | ||
59 | //____________________________________________________________________ | |
60 | AliFMDEventInspector::AliFMDEventInspector(const char* name) | |
61 | : TNamed("fmdEventInspector", name), | |
62 | fHEventsTr(0), | |
63 | fHEventsTrVtx(0), | |
64 | fHTriggers(0), | |
0bd4b00f | 65 | fHType(0), |
fe52e455 | 66 | fHWords(0), |
5e4d905e | 67 | fHCent(0), |
e308a636 | 68 | fHCentVsQual(0), |
8565b10b | 69 | fLowFluxCut(1000), |
9d05ffeb | 70 | fMaxVzErr(0.2), |
8565b10b | 71 | fList(0), |
0bd4b00f | 72 | fEnergy(0), |
73 | fField(999), | |
74 | fCollisionSystem(kUnknown), | |
e308a636 | 75 | fDebug(0), |
76 | fCentAxis(0) | |
8565b10b | 77 | { |
7984e5f7 | 78 | // |
79 | // Constructor | |
80 | // | |
81 | // Parameters: | |
82 | // name Name of object | |
83 | // | |
8565b10b | 84 | } |
85 | ||
86 | //____________________________________________________________________ | |
87 | AliFMDEventInspector::AliFMDEventInspector(const AliFMDEventInspector& o) | |
88 | : TNamed(o), | |
89 | fHEventsTr(o.fHEventsTr), | |
90 | fHEventsTrVtx(o.fHEventsTrVtx), | |
91 | fHTriggers(o.fHTriggers), | |
0bd4b00f | 92 | fHType(o.fHType), |
fe52e455 | 93 | fHWords(o.fHWords), |
5e4d905e | 94 | fHCent(o.fHCent), |
e308a636 | 95 | fHCentVsQual(o.fHCentVsQual), |
6feacd76 | 96 | fLowFluxCut(o.fLowFluxCut), |
8565b10b | 97 | fMaxVzErr(o.fMaxVzErr), |
98 | fList(o.fList), | |
0bd4b00f | 99 | fEnergy(o.fEnergy), |
100 | fField(o.fField), | |
101 | fCollisionSystem(o.fCollisionSystem), | |
e308a636 | 102 | fDebug(0), |
103 | fCentAxis(0) | |
8565b10b | 104 | { |
7984e5f7 | 105 | // |
106 | // Copy constructor | |
107 | // | |
108 | // Parameters: | |
109 | // o Object to copy from | |
110 | // | |
8565b10b | 111 | } |
112 | ||
113 | //____________________________________________________________________ | |
114 | AliFMDEventInspector::~AliFMDEventInspector() | |
115 | { | |
7984e5f7 | 116 | // |
117 | // Destructor | |
118 | // | |
8565b10b | 119 | if (fList) delete fList; |
120 | } | |
121 | //____________________________________________________________________ | |
122 | AliFMDEventInspector& | |
123 | AliFMDEventInspector::operator=(const AliFMDEventInspector& o) | |
124 | { | |
7984e5f7 | 125 | // |
126 | // Assignement operator | |
127 | // | |
128 | // Parameters: | |
129 | // o Object to assign from | |
130 | // | |
131 | // Return: | |
132 | // Reference to this object | |
133 | // | |
8565b10b | 134 | TNamed::operator=(o); |
135 | fHEventsTr = o.fHEventsTr; | |
136 | fHEventsTrVtx = o.fHEventsTrVtx; | |
137 | fHTriggers = o.fHTriggers; | |
0bd4b00f | 138 | fHType = o.fHType; |
fe52e455 | 139 | fHWords = o.fHWords; |
5e4d905e | 140 | fHCent = o.fHCent; |
e308a636 | 141 | fHCentVsQual = o.fHCentVsQual; |
8565b10b | 142 | fLowFluxCut = o.fLowFluxCut; |
143 | fMaxVzErr = o.fMaxVzErr; | |
144 | fDebug = o.fDebug; | |
145 | fList = (o.fList ? new TList : 0); | |
0bd4b00f | 146 | fEnergy = o.fEnergy; |
147 | fField = o.fField; | |
148 | fCollisionSystem = o.fCollisionSystem; | |
8565b10b | 149 | if (fList) { |
150 | fList->SetName(GetName()); | |
151 | if (fHEventsTr) fList->Add(fHEventsTr); | |
152 | if (fHEventsTrVtx) fList->Add(fHEventsTrVtx); | |
153 | if (fHTriggers) fList->Add(fHTriggers); | |
0bd4b00f | 154 | if (fHType) fList->Add(fHType); |
fe52e455 | 155 | if (fHWords) fList->Add(fHWords); |
5e4d905e | 156 | if (fHCent) fList->Add(fHCent); |
e308a636 | 157 | if (fHCentVsQual) fList->Add(fHCentVsQual); |
8565b10b | 158 | } |
159 | return *this; | |
160 | } | |
161 | ||
162 | //____________________________________________________________________ | |
163 | Bool_t | |
fb3430ac | 164 | AliFMDEventInspector::FetchHistograms(const TList* d, |
8565b10b | 165 | TH1I*& hEventsTr, |
166 | TH1I*& hEventsTrVtx, | |
167 | TH1I*& hTriggers) const | |
168 | { | |
7984e5f7 | 169 | // |
170 | // Fetch our histograms from the passed list | |
171 | // | |
172 | // Parameters: | |
173 | // d Input | |
174 | // hEventsTr On return, pointer to histogram, or null | |
175 | // hEventsTrVtx On return, pointer to histogram, or null | |
176 | // hTriggers On return, pointer to histogram, or null | |
177 | // | |
178 | // Return: | |
179 | // true on success, false otherwise | |
180 | // | |
8565b10b | 181 | hEventsTr = 0; |
182 | hEventsTrVtx = 0; | |
183 | hTriggers = 0; | |
184 | TList* dd = dynamic_cast<TList*>(d->FindObject(GetName())); | |
185 | if (!dd) return kFALSE; | |
186 | ||
187 | hEventsTr = dynamic_cast<TH1I*>(dd->FindObject("nEventsTr")); | |
188 | hEventsTrVtx = dynamic_cast<TH1I*>(dd->FindObject("nEventsTrVtx")); | |
189 | hTriggers = dynamic_cast<TH1I*>(dd->FindObject("triggers")); | |
190 | ||
191 | if (!hEventsTr || !hEventsTrVtx || !hTriggers) return kFALSE; | |
192 | return kTRUE; | |
193 | } | |
194 | //____________________________________________________________________ | |
195 | void | |
196 | AliFMDEventInspector::Init(const TAxis& vtxAxis) | |
197 | { | |
7984e5f7 | 198 | // |
199 | // Initialize the object | |
200 | // | |
201 | // Parameters: | |
202 | // vtxAxis Vertex axis in use | |
203 | // | |
e308a636 | 204 | |
205 | // -1.5 -0.5 0.5 1.5 ... 89.5 ... 100.5 | |
206 | // ----- 92 number --------- ---- 1 --- | |
207 | TArrayD limits(93); | |
208 | for (Int_t i = 0; i < 92; i++) limits[i] = -1.5 + i; | |
209 | ||
210 | fCentAxis = new TAxis(limits.GetSize()-1, limits.GetArray()); | |
8565b10b | 211 | fHEventsTr = new TH1I("nEventsTr", "Number of events w/trigger", |
212 | vtxAxis.GetNbins(), | |
213 | vtxAxis.GetXmin(), | |
214 | vtxAxis.GetXmax()); | |
215 | fHEventsTr->SetXTitle("v_{z} [cm]"); | |
216 | fHEventsTr->SetYTitle("# of events"); | |
217 | fHEventsTr->SetFillColor(kRed+1); | |
218 | fHEventsTr->SetFillStyle(3001); | |
219 | fHEventsTr->SetDirectory(0); | |
220 | // fHEventsTr->Sumw2(); | |
221 | fList->Add(fHEventsTr); | |
222 | ||
223 | fHEventsTrVtx = new TH1I("nEventsTrVtx", | |
224 | "Number of events w/trigger and vertex", | |
225 | vtxAxis.GetNbins(), | |
226 | vtxAxis.GetXmin(), | |
227 | vtxAxis.GetXmax()); | |
228 | fHEventsTrVtx->SetXTitle("v_{z} [cm]"); | |
229 | fHEventsTrVtx->SetYTitle("# of events"); | |
230 | fHEventsTrVtx->SetFillColor(kBlue+1); | |
231 | fHEventsTrVtx->SetFillStyle(3001); | |
232 | fHEventsTrVtx->SetDirectory(0); | |
233 | // fHEventsTrVtx->Sumw2(); | |
234 | fList->Add(fHEventsTrVtx); | |
235 | ||
236 | ||
0be6c8cd | 237 | fHTriggers = new TH1I("triggers", "Triggers", kOffline+1, 0, kOffline+1); |
8565b10b | 238 | fHTriggers->SetFillColor(kRed+1); |
239 | fHTriggers->SetFillStyle(3001); | |
240 | fHTriggers->SetStats(0); | |
241 | fHTriggers->SetDirectory(0); | |
242 | fHTriggers->GetXaxis()->SetBinLabel(kInel +1,"INEL"); | |
243 | fHTriggers->GetXaxis()->SetBinLabel(kInelGt0+1,"INEL>0"); | |
244 | fHTriggers->GetXaxis()->SetBinLabel(kNSD +1,"NSD"); | |
245 | fHTriggers->GetXaxis()->SetBinLabel(kEmpty +1,"Empty"); | |
246 | fHTriggers->GetXaxis()->SetBinLabel(kA +1,"A"); | |
247 | fHTriggers->GetXaxis()->SetBinLabel(kB +1,"B"); | |
248 | fHTriggers->GetXaxis()->SetBinLabel(kC +1,"C"); | |
249 | fHTriggers->GetXaxis()->SetBinLabel(kE +1,"E"); | |
e58000b7 | 250 | fHTriggers->GetXaxis()->SetBinLabel(kPileUp +1,"Pileup"); |
0be6c8cd | 251 | fHTriggers->GetXaxis()->SetBinLabel(kMCNSD +1,"NSD_{MC}"); |
252 | fHTriggers->GetXaxis()->SetBinLabel(kOffline+1,"Offline"); | |
8565b10b | 253 | fList->Add(fHTriggers); |
0bd4b00f | 254 | |
255 | fHType = new TH1I("type", Form("Event type (cut: SPD mult>%d)", | |
256 | fLowFluxCut), 2, -.5, 1.5); | |
257 | fHType->SetFillColor(kRed+1); | |
258 | fHType->SetFillStyle(3001); | |
259 | fHType->SetStats(0); | |
260 | fHType->SetDirectory(0); | |
261 | fHType->GetXaxis()->SetBinLabel(1,"Low-flux"); | |
262 | fHType->GetXaxis()->SetBinLabel(2,"High-flux"); | |
263 | fList->Add(fHType); | |
fe52e455 | 264 | |
265 | ||
266 | fHWords = new TH1I("words", "Trigger words seen", 1, 0, 0); | |
267 | fHWords->SetFillColor(kBlue+1); | |
268 | fHWords->SetFillStyle(3001); | |
269 | fHWords->SetStats(0); | |
270 | fHWords->SetDirectory(0); | |
271 | fHWords->SetBit(TH1::kCanRebin); | |
272 | fList->Add(fHWords); | |
5e4d905e | 273 | |
e308a636 | 274 | fHCent = new TH1F("cent", "Centrality", limits.GetSize()-1,limits.GetArray()); |
5e4d905e | 275 | fHCent->SetFillColor(kBlue+1); |
276 | fHCent->SetFillStyle(3001); | |
277 | fHCent->SetStats(0); | |
278 | fHCent->SetDirectory(0); | |
279 | fHCent->SetXTitle("Centrality [%]"); | |
280 | fHCent->SetYTitle("Events"); | |
281 | fList->Add(fHCent); | |
e308a636 | 282 | |
283 | fHCentVsQual = new TH2F("centVsQuality", "Quality vs Centrality", | |
284 | 5, 0, 5, limits.GetSize()-1, limits.GetArray()); | |
285 | fHCentVsQual->SetXTitle("Quality"); | |
286 | fHCentVsQual->SetYTitle("Centrality [%]"); | |
287 | fHCentVsQual->SetZTitle("Events"); | |
288 | fHCentVsQual->GetXaxis()->SetBinLabel(1, "OK"); | |
289 | fHCentVsQual->GetXaxis()->SetBinLabel(2, "Outside v_{z} cut"); | |
290 | fHCentVsQual->GetXaxis()->SetBinLabel(3, "V0 vs SPD outlier"); | |
291 | fHCentVsQual->GetXaxis()->SetBinLabel(4, "V0 vs TPC outlier"); | |
292 | fHCentVsQual->GetXaxis()->SetBinLabel(5, "V0 vs ZDC outlier"); | |
293 | fList->Add(fHCentVsQual); | |
8565b10b | 294 | } |
295 | ||
296 | //____________________________________________________________________ | |
297 | void | |
298 | AliFMDEventInspector::DefineOutput(TList* dir) | |
299 | { | |
7984e5f7 | 300 | // |
301 | // Define the output histograms. These are put in a sub list of the | |
302 | // passed list. The histograms are merged before the parent task calls | |
303 | // AliAnalysisTaskSE::Terminate | |
304 | // | |
305 | // dir Directory to add to | |
306 | // | |
8565b10b | 307 | fList = new TList; |
308 | fList->SetName(GetName()); | |
309 | dir->Add(fList); | |
310 | } | |
311 | ||
312 | //____________________________________________________________________ | |
313 | UInt_t | |
314 | AliFMDEventInspector::Process(const AliESDEvent* event, | |
315 | UInt_t& triggers, | |
316 | Bool_t& lowFlux, | |
0bd4b00f | 317 | UShort_t& ivz, |
5e4d905e | 318 | Double_t& vz, |
319 | Double_t& cent) | |
8565b10b | 320 | { |
7984e5f7 | 321 | // |
322 | // Process the event | |
323 | // | |
324 | // Parameters: | |
325 | // event Input event | |
326 | // triggers On return, the triggers fired | |
327 | // lowFlux On return, true if the event is considered a low-flux | |
328 | // event (according to the setting of fLowFluxCut) | |
329 | // ivz On return, the found vertex bin (1-based). A zero | |
330 | // means outside of the defined vertex range | |
331 | // vz On return, the z position of the interaction | |
5e4d905e | 332 | // cent On return, the centrality - if not available < 0 |
7984e5f7 | 333 | // |
334 | // Return: | |
335 | // 0 (or kOk) on success, otherwise a bit mask of error codes | |
336 | // | |
337 | ||
e1f47419 | 338 | // --- Check that we have an event --------------------------------- |
8565b10b | 339 | if (!event) { |
340 | AliWarning("No ESD event found for input event"); | |
341 | return kNoEvent; | |
342 | } | |
343 | ||
e1f47419 | 344 | // --- Read trigger information from the ESD and store in AOD object |
8565b10b | 345 | if (!ReadTriggers(event, triggers)) { |
0bd4b00f | 346 | if (fDebug > 2) { |
347 | AliWarning("Failed to read triggers from ESD"); } | |
8565b10b | 348 | return kNoTriggers; |
349 | } | |
350 | ||
e1f47419 | 351 | // --- Check if this is a high-flux event -------------------------- |
8565b10b | 352 | const AliMultiplicity* testmult = event->GetMultiplicity(); |
353 | if (!testmult) { | |
0bd4b00f | 354 | if (fDebug > 3) { |
355 | AliWarning("No central multiplicity object found"); } | |
8565b10b | 356 | } |
e1f47419 | 357 | else |
358 | lowFlux = testmult->GetNumberOfTracklets() < fLowFluxCut; | |
5e4d905e | 359 | |
0bd4b00f | 360 | fHType->Fill(lowFlux ? 0 : 1); |
5e4d905e | 361 | |
e1f47419 | 362 | // --- Read centrality information |
e308a636 | 363 | cent = -10; |
364 | UShort_t qual = 0; | |
365 | if (!ReadCentrality(event, cent, qual)) { | |
e1f47419 | 366 | if (fDebug > 3) |
367 | AliWarning("Failed to get centrality"); | |
8565b10b | 368 | } |
e308a636 | 369 | fHCent->Fill(cent); |
370 | if (qual == 0) fHCentVsQual->Fill(0., cent); | |
371 | else { | |
372 | for (UShort_t i = 0; i < 4; i++) | |
373 | if (qual & (1 << i)) fHCentVsQual->Fill(Double_t(i+1), cent); | |
374 | } | |
8565b10b | 375 | |
e1f47419 | 376 | // --- Get the vertex information ---------------------------------- |
8565b10b | 377 | vz = 0; |
378 | Bool_t vzOk = ReadVertex(event, vz); | |
379 | ||
380 | fHEventsTr->Fill(vz); | |
381 | if (!vzOk) { | |
0bd4b00f | 382 | if (fDebug > 3) { |
383 | AliWarning("Failed to read vertex from ESD"); } | |
8565b10b | 384 | return kNoVertex; |
385 | } | |
386 | fHEventsTrVtx->Fill(vz); | |
387 | ||
e1f47419 | 388 | // --- Get the vertex bin ------------------------------------------ |
0bd4b00f | 389 | ivz = fHEventsTr->GetXaxis()->FindBin(vz); |
390 | if (ivz <= 0 || ivz > fHEventsTr->GetXaxis()->GetNbins()) { | |
391 | if (fDebug > 3) { | |
8565b10b | 392 | AliWarning(Form("Vertex @ %f outside of range [%f,%f]", |
393 | vz, fHEventsTr->GetXaxis()->GetXmin(), | |
0bd4b00f | 394 | fHEventsTr->GetXaxis()->GetXmax())); } |
395 | ivz = 0; | |
8565b10b | 396 | return kBadVertex; |
397 | } | |
e58000b7 | 398 | |
e1f47419 | 399 | // --- Check the FMD ESD data -------------------------------------- |
400 | if (!event->GetFMDData()) { | |
401 | if (fDebug > 3) { | |
402 | AliWarning("No FMD data found in ESD"); } | |
403 | return kNoFMD; | |
404 | } | |
405 | ||
e58000b7 | 406 | |
8565b10b | 407 | return kOk; |
408 | } | |
409 | ||
e1f47419 | 410 | //____________________________________________________________________ |
411 | Bool_t | |
e308a636 | 412 | AliFMDEventInspector::ReadCentrality(const AliESDEvent* esd, |
413 | Double_t& cent, | |
414 | UShort_t& qual) const | |
e1f47419 | 415 | { |
416 | // | |
417 | // Read centrality from event | |
418 | // | |
419 | // Parameters: | |
420 | // esd Event | |
421 | // cent On return, the centrality or negative if not found | |
422 | // | |
423 | // Return: | |
424 | // False on error, true otherwise | |
425 | // | |
e308a636 | 426 | cent = -1; |
427 | qual = 0; | |
e1f47419 | 428 | AliCentrality* centObj = const_cast<AliESDEvent*>(esd)->GetCentrality(); |
e308a636 | 429 | if (!centObj) return true; |
430 | ||
431 | // AliInfo(Form("Got centrality object %p with quality %d", | |
432 | // centObj, centObj->GetQuality())); | |
433 | // centObj->Print(); | |
434 | cent = centObj->GetCentralityPercentile("V0M"); | |
435 | qual = centObj->GetQuality(); | |
e1f47419 | 436 | |
437 | return true; | |
438 | } | |
439 | ||
8565b10b | 440 | //____________________________________________________________________ |
441 | Bool_t | |
442 | AliFMDEventInspector::ReadTriggers(const AliESDEvent* esd, UInt_t& triggers) | |
443 | { | |
7984e5f7 | 444 | // |
445 | // Read the trigger information from the ESD event | |
446 | // | |
447 | // Parameters: | |
448 | // esd ESD event | |
449 | // triggers On return, contains the trigger bits | |
450 | // | |
451 | // Return: | |
452 | // @c true on success, @c false otherwise | |
453 | // | |
8565b10b | 454 | triggers = 0; |
455 | ||
456 | // Get the analysis manager - should always be there | |
457 | AliAnalysisManager* am = AliAnalysisManager::GetAnalysisManager(); | |
458 | if (!am) { | |
459 | AliWarning("No analysis manager defined!"); | |
460 | return kFALSE; | |
461 | } | |
462 | ||
463 | // Get the input handler - should always be there | |
464 | AliInputEventHandler* ih = | |
465 | static_cast<AliInputEventHandler*>(am->GetInputEventHandler()); | |
466 | if (!ih) { | |
467 | AliWarning("No input handler"); | |
468 | return kFALSE; | |
469 | } | |
e58000b7 | 470 | |
e1f47419 | 471 | // Check if this is a collision candidate (MB) |
e333578d | 472 | // Note, that we should use the value cached in the input |
473 | // handler rather than calling IsCollisionCandiate directly | |
474 | // on the AliPhysicsSelection obejct. If we called the latter | |
475 | // then the AliPhysicsSelection object would overcount by a | |
476 | // factor of 2! :-( | |
0be6c8cd | 477 | Bool_t offline = ih->IsEventSelected(); |
478 | if (offline) { | |
479 | triggers |= AliAODForwardMult::kOffline; | |
8565b10b | 480 | triggers |= AliAODForwardMult::kInel; |
0be6c8cd | 481 | fHTriggers->Fill(kOffline+0.5); |
8565b10b | 482 | |
0be6c8cd | 483 | // If this is inel, see if we have a tracklet |
8565b10b | 484 | const AliMultiplicity* spdmult = esd->GetMultiplicity(); |
485 | if (!spdmult) { | |
486 | AliWarning("No SPD multiplicity"); | |
487 | } | |
488 | else { | |
e333578d | 489 | // Check if we have one or more tracklets |
490 | // in the range -1 < eta < 1 to set the INEL>0 | |
491 | // trigger flag. | |
8565b10b | 492 | Int_t n = spdmult->GetNumberOfTracklets(); |
493 | for (Int_t j = 0; j < n; j++) { | |
494 | if(TMath::Abs(spdmult->GetEta(j)) < 1) { | |
495 | triggers |= AliAODForwardMult::kInelGt0; | |
8565b10b | 496 | break; |
497 | } | |
498 | } | |
499 | } | |
500 | } | |
501 | ||
502 | // Analyse some trigger stuff | |
503 | AliTriggerAnalysis ta; | |
0be6c8cd | 504 | if (ta.IsOfflineTriggerFired(esd, AliTriggerAnalysis::kNSD1)) |
8565b10b | 505 | triggers |= AliAODForwardMult::kNSD; |
0be6c8cd | 506 | |
507 | ||
e58000b7 | 508 | //Check pileup |
509 | Bool_t pileup = esd->IsPileupFromSPD(3,0.8); | |
510 | if (pileup) { | |
511 | triggers |= AliAODForwardMult::kPileUp; | |
512 | fHTriggers->Fill(kPileUp+.5); | |
513 | } | |
0be6c8cd | 514 | |
e58000b7 | 515 | |
8565b10b | 516 | // Get trigger stuff |
517 | TString trigStr = esd->GetFiredTriggerClasses(); | |
fe52e455 | 518 | // AliWarning(Form("Fired trigger classes: %s", trigStr.Data())); |
519 | fHWords->Fill(trigStr.Data(), 1); | |
520 | #if 0 | |
521 | if (trigStr.Contains("MB1") || trigStr.Contains("MBBG3")) | |
0be6c8cd | 522 | triggers |= AliAOODForwardMult::kB; |
fe52e455 | 523 | if (trigStr.Contains("COTA")) |
524 | triggers |= AliAODForwardMult::kA; | |
525 | if (trigStr.Contains("COTC")) | |
526 | triggers |= AliAODForwardMult::kC; | |
527 | #endif | |
8565b10b | 528 | if (trigStr.Contains("CBEAMB-ABCE-NOPF-ALL")) { |
529 | triggers |= AliAODForwardMult::kEmpty; | |
530 | fHTriggers->Fill(kEmpty+.5); | |
531 | } | |
532 | ||
0be6c8cd | 533 | if (trigStr.Contains("CINT1A-ABCE-NOPF-ALL") || |
534 | trigStr.Contains("CINT1-AC_NOPF-ALLNOTRD")) { | |
8565b10b | 535 | triggers |= AliAODForwardMult::kA; |
536 | fHTriggers->Fill(kA+.5); | |
537 | } | |
538 | ||
0be6c8cd | 539 | if (trigStr.Contains("CINT1B-ABCE-NOPF-ALL") || |
540 | trigStr.Contains("CINT1-B-NOPF-ALLNOTRD")) { | |
8565b10b | 541 | triggers |= AliAODForwardMult::kB; |
542 | fHTriggers->Fill(kB+.5); | |
543 | } | |
544 | ||
545 | ||
546 | if (trigStr.Contains("CINT1C-ABCE-NOPF-ALL")) { | |
547 | triggers |= AliAODForwardMult::kC; | |
548 | fHTriggers->Fill(kC+.5); | |
549 | } | |
550 | ||
0be6c8cd | 551 | if (trigStr.Contains("CINT1-E-NOPF-ALL") || |
552 | trigStr.Contains("CINT1-E-NOPF-ALLNOTRD")) { | |
8565b10b | 553 | triggers |= AliAODForwardMult::kE; |
554 | fHTriggers->Fill(kE+.5); | |
555 | } | |
556 | ||
0be6c8cd | 557 | if (triggers & AliAODForwardMult::kB) { |
558 | if (triggers & AliAODForwardMult::kInel) | |
559 | fHTriggers->Fill(kInel); | |
560 | ||
561 | if (triggers & AliAODForwardMult::kInelGt0) | |
562 | fHTriggers->Fill(kInelGt0+.5); | |
563 | ||
564 | if (triggers & AliAODForwardMult::kNSD) | |
565 | fHTriggers->Fill(kNSD+.5); | |
566 | } | |
567 | ||
8565b10b | 568 | return kTRUE; |
569 | } | |
570 | //____________________________________________________________________ | |
571 | Bool_t | |
572 | AliFMDEventInspector::ReadVertex(const AliESDEvent* esd, Double_t& vz) | |
573 | { | |
7984e5f7 | 574 | // |
575 | // Read the vertex information from the ESD event | |
576 | // | |
577 | // Parameters: | |
578 | // esd ESD event | |
579 | // vz On return, the vertex Z position | |
580 | // | |
581 | // Return: | |
582 | // @c true on success, @c false otherwise | |
583 | // | |
8565b10b | 584 | vz = 0; |
585 | // Get the vertex | |
586 | const AliESDVertex* vertex = esd->GetPrimaryVertexSPD(); | |
587 | if (!vertex) { | |
0bd4b00f | 588 | if (fDebug > 2) { |
589 | AliWarning("No SPD vertex found in ESD"); } | |
8565b10b | 590 | return kFALSE; |
591 | } | |
592 | ||
593 | // Check that enough tracklets contributed | |
594 | if(vertex->GetNContributors() <= 0) { | |
0bd4b00f | 595 | if (fDebug > 2) { |
8565b10b | 596 | AliWarning(Form("Number of contributors to vertex is %d<=0", |
0bd4b00f | 597 | vertex->GetNContributors())); } |
8565b10b | 598 | vz = 0; |
599 | return kFALSE; | |
0be6c8cd | 600 | } |
8565b10b | 601 | // Check that the uncertainty isn't too large |
602 | if (vertex->GetZRes() > fMaxVzErr) { | |
0bd4b00f | 603 | if (fDebug > 2) { |
8565b10b | 604 | AliWarning(Form("Uncertaintity in Z of vertex is too large %f > %f", |
0bd4b00f | 605 | vertex->GetZRes(), fMaxVzErr)); } |
8565b10b | 606 | return kFALSE; |
607 | } | |
0be6c8cd | 608 | |
8565b10b | 609 | // Get the z coordiante |
610 | vz = vertex->GetZ(); | |
611 | return kTRUE; | |
612 | } | |
0be6c8cd | 613 | |
0bd4b00f | 614 | //____________________________________________________________________ |
615 | Bool_t | |
616 | AliFMDEventInspector::ReadRunDetails(const AliESDEvent* esd) | |
617 | { | |
7984e5f7 | 618 | // |
619 | // Read the collision system, collision energy, and L3 field setting | |
620 | // from the ESD | |
621 | // | |
622 | // Parameters: | |
623 | // esd ESD to get information from | |
624 | // | |
625 | // Return: | |
626 | // true on success, false | |
627 | // | |
cc83fca2 | 628 | // AliInfo(Form("Parameters from 1st ESD event: cms=%s, sNN=%f, field=%f", |
629 | // esd->GetBeamType(), 2*esd->GetBeamEnergy(), | |
630 | // esd->GetMagneticField())); | |
0bd4b00f | 631 | fCollisionSystem = |
632 | AliForwardUtil::ParseCollisionSystem(esd->GetBeamType()); | |
633 | fEnergy = | |
634 | AliForwardUtil::ParseCenterOfMassEnergy(fCollisionSystem, | |
0be6c8cd | 635 | 2 * esd->GetBeamEnergy()); |
0bd4b00f | 636 | fField = |
637 | AliForwardUtil::ParseMagneticField(esd->GetMagneticField()); | |
638 | ||
639 | if (fCollisionSystem == AliForwardUtil::kUnknown || | |
640 | fEnergy <= 0 || | |
641 | TMath::Abs(fField) > 10) | |
642 | return kFALSE; | |
643 | ||
644 | return kTRUE; | |
645 | } | |
646 | ||
647 | //____________________________________________________________________ | |
648 | void | |
649 | AliFMDEventInspector::Print(Option_t*) const | |
650 | { | |
7984e5f7 | 651 | // |
652 | // Print information | |
653 | // | |
654 | // option Not used | |
655 | // | |
0bd4b00f | 656 | char ind[gROOT->GetDirLevel()+1]; |
657 | for (Int_t i = 0; i < gROOT->GetDirLevel(); i++) ind[i] = ' '; | |
658 | ind[gROOT->GetDirLevel()] = '\0'; | |
659 | TString sNN(AliForwardUtil::CenterOfMassEnergyString(fEnergy)); | |
660 | sNN.Strip(TString::kBoth, '0'); | |
661 | sNN.ReplaceAll("GeV", " GeV"); | |
662 | TString field(AliForwardUtil::MagneticFieldString(fField)); | |
663 | field.ReplaceAll("p", "+"); | |
664 | field.ReplaceAll("m", "-"); | |
665 | field.ReplaceAll("kG", " kG"); | |
666 | ||
e1f47419 | 667 | std::cout << ind << ClassName() << ": " << GetName() << '\n' |
0bd4b00f | 668 | << ind << " Low flux cut: " << fLowFluxCut << '\n' |
669 | << ind << " Max(delta v_z): " << fMaxVzErr << " cm\n" | |
670 | << ind << " System: " | |
671 | << AliForwardUtil::CollisionSystemString(fCollisionSystem) << '\n' | |
672 | << ind << " CMS energy per nucleon: " << sNN << '\n' | |
673 | << ind << " Field: " << field << std::endl; | |
674 | } | |
675 | ||
676 | ||
8565b10b | 677 | // |
678 | // EOF | |
679 | // | |
680 |