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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" | |
11d40ecb | 22 | #include "AliMCEventHandler.h" |
8565b10b | 23 | #include "AliInputEventHandler.h" |
24 | #include "AliTriggerAnalysis.h" | |
25 | #include "AliPhysicsSelection.h" | |
26 | #include "AliAODForwardMult.h" | |
0bd4b00f | 27 | #include "AliForwardUtil.h" |
5e4d905e | 28 | #include "AliCentrality.h" |
8565b10b | 29 | #include <TH1.h> |
30 | #include <TList.h> | |
31 | #include <TDirectory.h> | |
0bd4b00f | 32 | #include <TROOT.h> |
33 | #include <iostream> | |
34 | #include <iomanip> | |
e1f47419 | 35 | |
8565b10b | 36 | //==================================================================== |
37 | AliFMDEventInspector::AliFMDEventInspector() | |
38 | : TNamed(), | |
39 | fHEventsTr(0), | |
40 | fHEventsTrVtx(0), | |
5bb5d1f6 | 41 | fHEventsAccepted(0), |
96110c91 | 42 | fHEventsAcceptedXY(0), |
8565b10b | 43 | fHTriggers(0), |
0bd4b00f | 44 | fHType(0), |
fe52e455 | 45 | fHWords(0), |
5e4d905e | 46 | fHCent(0), |
e308a636 | 47 | fHCentVsQual(0), |
8565b10b | 48 | fLowFluxCut(1000), |
9d05ffeb | 49 | fMaxVzErr(0.2), |
8565b10b | 50 | fList(0), |
0bd4b00f | 51 | fEnergy(0), |
52 | fField(999), | |
53 | fCollisionSystem(kUnknown), | |
e308a636 | 54 | fDebug(0), |
5bb5d1f6 | 55 | fCentAxis(0), |
e83d0620 | 56 | fVtxAxis(10,-10,10), |
57 | fUseFirstPhysicsVertex(true) | |
8565b10b | 58 | { |
7984e5f7 | 59 | // |
60 | // Constructor | |
61 | // | |
8565b10b | 62 | } |
63 | ||
64 | //____________________________________________________________________ | |
65 | AliFMDEventInspector::AliFMDEventInspector(const char* name) | |
66 | : TNamed("fmdEventInspector", name), | |
67 | fHEventsTr(0), | |
68 | fHEventsTrVtx(0), | |
5bb5d1f6 | 69 | fHEventsAccepted(0), |
96110c91 | 70 | fHEventsAcceptedXY(0), |
8565b10b | 71 | fHTriggers(0), |
0bd4b00f | 72 | fHType(0), |
fe52e455 | 73 | fHWords(0), |
5e4d905e | 74 | fHCent(0), |
e308a636 | 75 | fHCentVsQual(0), |
8565b10b | 76 | fLowFluxCut(1000), |
9d05ffeb | 77 | fMaxVzErr(0.2), |
8565b10b | 78 | fList(0), |
0bd4b00f | 79 | fEnergy(0), |
80 | fField(999), | |
81 | fCollisionSystem(kUnknown), | |
e308a636 | 82 | fDebug(0), |
5bb5d1f6 | 83 | fCentAxis(0), |
e83d0620 | 84 | fVtxAxis(10,-10,10), |
85 | fUseFirstPhysicsVertex(true) | |
8565b10b | 86 | { |
7984e5f7 | 87 | // |
88 | // Constructor | |
89 | // | |
90 | // Parameters: | |
91 | // name Name of object | |
92 | // | |
8565b10b | 93 | } |
94 | ||
95 | //____________________________________________________________________ | |
96 | AliFMDEventInspector::AliFMDEventInspector(const AliFMDEventInspector& o) | |
97 | : TNamed(o), | |
98 | fHEventsTr(o.fHEventsTr), | |
99 | fHEventsTrVtx(o.fHEventsTrVtx), | |
5bb5d1f6 | 100 | fHEventsAccepted(o.fHEventsAccepted), |
96110c91 | 101 | fHEventsAcceptedXY(o.fHEventsAcceptedXY), |
8565b10b | 102 | fHTriggers(o.fHTriggers), |
0bd4b00f | 103 | fHType(o.fHType), |
fe52e455 | 104 | fHWords(o.fHWords), |
5e4d905e | 105 | fHCent(o.fHCent), |
e308a636 | 106 | fHCentVsQual(o.fHCentVsQual), |
6feacd76 | 107 | fLowFluxCut(o.fLowFluxCut), |
8565b10b | 108 | fMaxVzErr(o.fMaxVzErr), |
109 | fList(o.fList), | |
0bd4b00f | 110 | fEnergy(o.fEnergy), |
111 | fField(o.fField), | |
112 | fCollisionSystem(o.fCollisionSystem), | |
e308a636 | 113 | fDebug(0), |
5bb5d1f6 | 114 | fCentAxis(0), |
e83d0620 | 115 | fVtxAxis(o.fVtxAxis), |
116 | fUseFirstPhysicsVertex(o.fUseFirstPhysicsVertex) | |
8565b10b | 117 | { |
7984e5f7 | 118 | // |
119 | // Copy constructor | |
120 | // | |
121 | // Parameters: | |
122 | // o Object to copy from | |
123 | // | |
8565b10b | 124 | } |
125 | ||
126 | //____________________________________________________________________ | |
127 | AliFMDEventInspector::~AliFMDEventInspector() | |
128 | { | |
7984e5f7 | 129 | // |
130 | // Destructor | |
131 | // | |
8565b10b | 132 | if (fList) delete fList; |
133 | } | |
134 | //____________________________________________________________________ | |
135 | AliFMDEventInspector& | |
136 | AliFMDEventInspector::operator=(const AliFMDEventInspector& o) | |
137 | { | |
7984e5f7 | 138 | // |
139 | // Assignement operator | |
140 | // | |
141 | // Parameters: | |
142 | // o Object to assign from | |
143 | // | |
144 | // Return: | |
145 | // Reference to this object | |
146 | // | |
d015ecfe | 147 | if (&o == this) return *this; |
8565b10b | 148 | TNamed::operator=(o); |
149 | fHEventsTr = o.fHEventsTr; | |
150 | fHEventsTrVtx = o.fHEventsTrVtx; | |
5bb5d1f6 | 151 | fHEventsAccepted = o.fHEventsAccepted; |
96110c91 | 152 | fHEventsAcceptedXY = o.fHEventsAcceptedXY; |
8565b10b | 153 | fHTriggers = o.fHTriggers; |
0bd4b00f | 154 | fHType = o.fHType; |
fe52e455 | 155 | fHWords = o.fHWords; |
5e4d905e | 156 | fHCent = o.fHCent; |
e308a636 | 157 | fHCentVsQual = o.fHCentVsQual; |
8565b10b | 158 | fLowFluxCut = o.fLowFluxCut; |
159 | fMaxVzErr = o.fMaxVzErr; | |
160 | fDebug = o.fDebug; | |
161 | fList = (o.fList ? new TList : 0); | |
0bd4b00f | 162 | fEnergy = o.fEnergy; |
163 | fField = o.fField; | |
164 | fCollisionSystem = o.fCollisionSystem; | |
5bb5d1f6 | 165 | fVtxAxis.Set(o.fVtxAxis.GetNbins(), o.fVtxAxis.GetXmin(), |
166 | o.fVtxAxis.GetXmax()); | |
e83d0620 | 167 | |
168 | fUseFirstPhysicsVertex = o.fUseFirstPhysicsVertex; | |
169 | ||
8565b10b | 170 | if (fList) { |
171 | fList->SetName(GetName()); | |
172 | if (fHEventsTr) fList->Add(fHEventsTr); | |
173 | if (fHEventsTrVtx) fList->Add(fHEventsTrVtx); | |
174 | if (fHTriggers) fList->Add(fHTriggers); | |
0bd4b00f | 175 | if (fHType) fList->Add(fHType); |
fe52e455 | 176 | if (fHWords) fList->Add(fHWords); |
5e4d905e | 177 | if (fHCent) fList->Add(fHCent); |
e308a636 | 178 | if (fHCentVsQual) fList->Add(fHCentVsQual); |
8565b10b | 179 | } |
180 | return *this; | |
181 | } | |
182 | ||
183 | //____________________________________________________________________ | |
184 | Bool_t | |
fb3430ac | 185 | AliFMDEventInspector::FetchHistograms(const TList* d, |
8565b10b | 186 | TH1I*& hEventsTr, |
187 | TH1I*& hEventsTrVtx, | |
188 | TH1I*& hTriggers) const | |
189 | { | |
7984e5f7 | 190 | // |
191 | // Fetch our histograms from the passed list | |
192 | // | |
193 | // Parameters: | |
194 | // d Input | |
195 | // hEventsTr On return, pointer to histogram, or null | |
196 | // hEventsTrVtx On return, pointer to histogram, or null | |
197 | // hTriggers On return, pointer to histogram, or null | |
198 | // | |
199 | // Return: | |
200 | // true on success, false otherwise | |
201 | // | |
8565b10b | 202 | hEventsTr = 0; |
203 | hEventsTrVtx = 0; | |
204 | hTriggers = 0; | |
205 | TList* dd = dynamic_cast<TList*>(d->FindObject(GetName())); | |
206 | if (!dd) return kFALSE; | |
207 | ||
208 | hEventsTr = dynamic_cast<TH1I*>(dd->FindObject("nEventsTr")); | |
209 | hEventsTrVtx = dynamic_cast<TH1I*>(dd->FindObject("nEventsTrVtx")); | |
210 | hTriggers = dynamic_cast<TH1I*>(dd->FindObject("triggers")); | |
211 | ||
212 | if (!hEventsTr || !hEventsTrVtx || !hTriggers) return kFALSE; | |
213 | return kTRUE; | |
214 | } | |
215 | //____________________________________________________________________ | |
216 | void | |
217 | AliFMDEventInspector::Init(const TAxis& vtxAxis) | |
218 | { | |
7984e5f7 | 219 | // |
220 | // Initialize the object | |
221 | // | |
222 | // Parameters: | |
223 | // vtxAxis Vertex axis in use | |
224 | // | |
e308a636 | 225 | |
226 | // -1.5 -0.5 0.5 1.5 ... 89.5 ... 100.5 | |
227 | // ----- 92 number --------- ---- 1 --- | |
228 | TArrayD limits(93); | |
229 | for (Int_t i = 0; i < 92; i++) limits[i] = -1.5 + i; | |
d8244e9e | 230 | limits[92] = 100.5; |
5bb5d1f6 | 231 | |
232 | fVtxAxis.Set(vtxAxis.GetNbins(), vtxAxis.GetXmin(), vtxAxis.GetXmax()); | |
e308a636 | 233 | |
234 | fCentAxis = new TAxis(limits.GetSize()-1, limits.GetArray()); | |
8565b10b | 235 | fHEventsTr = new TH1I("nEventsTr", "Number of events w/trigger", |
5bb5d1f6 | 236 | 4*vtxAxis.GetNbins(), |
237 | 2*vtxAxis.GetXmin(), | |
238 | 2*vtxAxis.GetXmax()); | |
8565b10b | 239 | fHEventsTr->SetXTitle("v_{z} [cm]"); |
240 | fHEventsTr->SetYTitle("# of events"); | |
241 | fHEventsTr->SetFillColor(kRed+1); | |
242 | fHEventsTr->SetFillStyle(3001); | |
243 | fHEventsTr->SetDirectory(0); | |
244 | // fHEventsTr->Sumw2(); | |
245 | fList->Add(fHEventsTr); | |
246 | ||
5bb5d1f6 | 247 | fHEventsTrVtx = static_cast<TH1I*>(fHEventsTr->Clone("nEventsTrVtx")); |
248 | fHEventsTrVtx->SetTitle("Number of events w/trigger and vertex"); | |
8565b10b | 249 | fHEventsTrVtx->SetFillColor(kBlue+1); |
8565b10b | 250 | fHEventsTrVtx->SetDirectory(0); |
251 | // fHEventsTrVtx->Sumw2(); | |
252 | fList->Add(fHEventsTrVtx); | |
253 | ||
5bb5d1f6 | 254 | fHEventsAccepted = new TH1I("nEventsAccepted", |
255 | "Number of events w/trigger and vertex in range", | |
256 | 2*vtxAxis.GetNbins(), | |
257 | 2*vtxAxis.GetXmin(), | |
258 | 2*vtxAxis.GetXmax()); | |
259 | fHEventsAccepted->SetXTitle("v_{z} [cm]"); | |
260 | fHEventsAccepted->SetYTitle("# of events"); | |
261 | fHEventsAccepted->SetFillColor(kGreen+1); | |
262 | fHEventsAccepted->SetFillStyle(3001); | |
263 | fHEventsAccepted->SetDirectory(0); | |
264 | // fHEventsAccepted->Sumw2(); | |
265 | fList->Add(fHEventsAccepted); | |
266 | ||
96110c91 | 267 | fHEventsAcceptedXY = new TH2D("nEventsAcceptedXY", |
268 | "XY vertex w/trigger and Z vertex in range", | |
269 | 1000,-1,1,1000,-1,1); | |
270 | ||
271 | fHEventsAcceptedXY->SetXTitle("v_{x} [cm]"); | |
272 | fHEventsAcceptedXY->SetYTitle("v_{y} [cm]"); | |
273 | fHEventsAcceptedXY->SetDirectory(0); | |
274 | // fHEventsAccepted->Sumw2(); | |
275 | fList->Add(fHEventsAcceptedXY); | |
276 | ||
277 | ||
0be6c8cd | 278 | fHTriggers = new TH1I("triggers", "Triggers", kOffline+1, 0, kOffline+1); |
8565b10b | 279 | fHTriggers->SetFillColor(kRed+1); |
280 | fHTriggers->SetFillStyle(3001); | |
281 | fHTriggers->SetStats(0); | |
282 | fHTriggers->SetDirectory(0); | |
283 | fHTriggers->GetXaxis()->SetBinLabel(kInel +1,"INEL"); | |
284 | fHTriggers->GetXaxis()->SetBinLabel(kInelGt0+1,"INEL>0"); | |
285 | fHTriggers->GetXaxis()->SetBinLabel(kNSD +1,"NSD"); | |
286 | fHTriggers->GetXaxis()->SetBinLabel(kEmpty +1,"Empty"); | |
287 | fHTriggers->GetXaxis()->SetBinLabel(kA +1,"A"); | |
288 | fHTriggers->GetXaxis()->SetBinLabel(kB +1,"B"); | |
289 | fHTriggers->GetXaxis()->SetBinLabel(kC +1,"C"); | |
290 | fHTriggers->GetXaxis()->SetBinLabel(kE +1,"E"); | |
e58000b7 | 291 | fHTriggers->GetXaxis()->SetBinLabel(kPileUp +1,"Pileup"); |
0be6c8cd | 292 | fHTriggers->GetXaxis()->SetBinLabel(kMCNSD +1,"NSD_{MC}"); |
293 | fHTriggers->GetXaxis()->SetBinLabel(kOffline+1,"Offline"); | |
8565b10b | 294 | fList->Add(fHTriggers); |
0bd4b00f | 295 | |
296 | fHType = new TH1I("type", Form("Event type (cut: SPD mult>%d)", | |
297 | fLowFluxCut), 2, -.5, 1.5); | |
298 | fHType->SetFillColor(kRed+1); | |
299 | fHType->SetFillStyle(3001); | |
300 | fHType->SetStats(0); | |
301 | fHType->SetDirectory(0); | |
302 | fHType->GetXaxis()->SetBinLabel(1,"Low-flux"); | |
303 | fHType->GetXaxis()->SetBinLabel(2,"High-flux"); | |
304 | fList->Add(fHType); | |
fe52e455 | 305 | |
c56f8519 | 306 | #if 0 |
307 | // This histogram disabled as it causes problems in the merge | |
fe52e455 | 308 | fHWords = new TH1I("words", "Trigger words seen", 1, 0, 0); |
309 | fHWords->SetFillColor(kBlue+1); | |
310 | fHWords->SetFillStyle(3001); | |
311 | fHWords->SetStats(0); | |
312 | fHWords->SetDirectory(0); | |
313 | fHWords->SetBit(TH1::kCanRebin); | |
314 | fList->Add(fHWords); | |
c56f8519 | 315 | #endif |
5e4d905e | 316 | |
e308a636 | 317 | fHCent = new TH1F("cent", "Centrality", limits.GetSize()-1,limits.GetArray()); |
5e4d905e | 318 | fHCent->SetFillColor(kBlue+1); |
319 | fHCent->SetFillStyle(3001); | |
320 | fHCent->SetStats(0); | |
321 | fHCent->SetDirectory(0); | |
322 | fHCent->SetXTitle("Centrality [%]"); | |
323 | fHCent->SetYTitle("Events"); | |
324 | fList->Add(fHCent); | |
e308a636 | 325 | |
326 | fHCentVsQual = new TH2F("centVsQuality", "Quality vs Centrality", | |
327 | 5, 0, 5, limits.GetSize()-1, limits.GetArray()); | |
328 | fHCentVsQual->SetXTitle("Quality"); | |
329 | fHCentVsQual->SetYTitle("Centrality [%]"); | |
330 | fHCentVsQual->SetZTitle("Events"); | |
331 | fHCentVsQual->GetXaxis()->SetBinLabel(1, "OK"); | |
332 | fHCentVsQual->GetXaxis()->SetBinLabel(2, "Outside v_{z} cut"); | |
333 | fHCentVsQual->GetXaxis()->SetBinLabel(3, "V0 vs SPD outlier"); | |
334 | fHCentVsQual->GetXaxis()->SetBinLabel(4, "V0 vs TPC outlier"); | |
335 | fHCentVsQual->GetXaxis()->SetBinLabel(5, "V0 vs ZDC outlier"); | |
336 | fList->Add(fHCentVsQual); | |
8565b10b | 337 | } |
338 | ||
f7cfc454 | 339 | //____________________________________________________________________ |
340 | void | |
9b2f2e39 | 341 | AliFMDEventInspector::StoreInformation(Int_t runNo) |
f7cfc454 | 342 | { |
343 | // Write TNamed objects to output list containing information about | |
344 | // the running conditions | |
345 | if (!fList) return; | |
346 | ||
347 | TNamed* sys = new TNamed("sys", ""); | |
348 | TNamed* sNN = new TNamed("sNN", ""); | |
349 | TNamed* fld = new TNamed("field", ""); | |
9b2f2e39 | 350 | TNamed* run = new TNamed("runNo", Form("%d", runNo)); |
f7cfc454 | 351 | sys->SetTitle(AliForwardUtil::CollisionSystemString(fCollisionSystem)); |
352 | sNN->SetTitle(AliForwardUtil::CenterOfMassEnergyString(fEnergy)); | |
353 | fld->SetTitle(AliForwardUtil::MagneticFieldString(fField)); | |
354 | sys->SetUniqueID(fCollisionSystem); | |
355 | sNN->SetUniqueID(fEnergy); | |
356 | fld->SetUniqueID(fField); | |
9b2f2e39 | 357 | run->SetUniqueID(runNo); |
f7cfc454 | 358 | |
359 | fList->Add(sys); | |
360 | fList->Add(sNN); | |
361 | fList->Add(fld); | |
9b2f2e39 | 362 | fList->Add(run); |
f7cfc454 | 363 | } |
364 | ||
8565b10b | 365 | //____________________________________________________________________ |
366 | void | |
367 | AliFMDEventInspector::DefineOutput(TList* dir) | |
368 | { | |
7984e5f7 | 369 | // |
370 | // Define the output histograms. These are put in a sub list of the | |
371 | // passed list. The histograms are merged before the parent task calls | |
372 | // AliAnalysisTaskSE::Terminate | |
373 | // | |
374 | // dir Directory to add to | |
375 | // | |
8565b10b | 376 | fList = new TList; |
377 | fList->SetName(GetName()); | |
378 | dir->Add(fList); | |
379 | } | |
380 | ||
381 | //____________________________________________________________________ | |
382 | UInt_t | |
383 | AliFMDEventInspector::Process(const AliESDEvent* event, | |
384 | UInt_t& triggers, | |
385 | Bool_t& lowFlux, | |
0bd4b00f | 386 | UShort_t& ivz, |
5e4d905e | 387 | Double_t& vz, |
5bb5d1f6 | 388 | Double_t& cent, |
389 | UShort_t& nClusters) | |
8565b10b | 390 | { |
7984e5f7 | 391 | // |
392 | // Process the event | |
393 | // | |
394 | // Parameters: | |
395 | // event Input event | |
396 | // triggers On return, the triggers fired | |
397 | // lowFlux On return, true if the event is considered a low-flux | |
398 | // event (according to the setting of fLowFluxCut) | |
399 | // ivz On return, the found vertex bin (1-based). A zero | |
400 | // means outside of the defined vertex range | |
401 | // vz On return, the z position of the interaction | |
5e4d905e | 402 | // cent On return, the centrality - if not available < 0 |
7984e5f7 | 403 | // |
404 | // Return: | |
405 | // 0 (or kOk) on success, otherwise a bit mask of error codes | |
406 | // | |
407 | ||
e1f47419 | 408 | // --- Check that we have an event --------------------------------- |
8565b10b | 409 | if (!event) { |
410 | AliWarning("No ESD event found for input event"); | |
411 | return kNoEvent; | |
412 | } | |
413 | ||
e1f47419 | 414 | // --- Read trigger information from the ESD and store in AOD object |
5bb5d1f6 | 415 | if (!ReadTriggers(event, triggers, nClusters)) { |
0bd4b00f | 416 | if (fDebug > 2) { |
417 | AliWarning("Failed to read triggers from ESD"); } | |
8565b10b | 418 | return kNoTriggers; |
419 | } | |
420 | ||
e1f47419 | 421 | // --- Check if this is a high-flux event -------------------------- |
8565b10b | 422 | const AliMultiplicity* testmult = event->GetMultiplicity(); |
423 | if (!testmult) { | |
0bd4b00f | 424 | if (fDebug > 3) { |
425 | AliWarning("No central multiplicity object found"); } | |
8565b10b | 426 | } |
e1f47419 | 427 | else |
428 | lowFlux = testmult->GetNumberOfTracklets() < fLowFluxCut; | |
5e4d905e | 429 | |
0bd4b00f | 430 | fHType->Fill(lowFlux ? 0 : 1); |
5e4d905e | 431 | |
e1f47419 | 432 | // --- Read centrality information |
e308a636 | 433 | cent = -10; |
434 | UShort_t qual = 0; | |
435 | if (!ReadCentrality(event, cent, qual)) { | |
e1f47419 | 436 | if (fDebug > 3) |
437 | AliWarning("Failed to get centrality"); | |
8565b10b | 438 | } |
e308a636 | 439 | fHCent->Fill(cent); |
440 | if (qual == 0) fHCentVsQual->Fill(0., cent); | |
441 | else { | |
442 | for (UShort_t i = 0; i < 4; i++) | |
443 | if (qual & (1 << i)) fHCentVsQual->Fill(Double_t(i+1), cent); | |
444 | } | |
8565b10b | 445 | |
e1f47419 | 446 | // --- Get the vertex information ---------------------------------- |
96110c91 | 447 | |
448 | Double_t vx = 0; | |
449 | Double_t vy = 0; | |
8565b10b | 450 | vz = 0; |
96110c91 | 451 | |
452 | Bool_t vzOk = ReadVertex(event, vz,vx,vy); | |
8565b10b | 453 | |
454 | fHEventsTr->Fill(vz); | |
455 | if (!vzOk) { | |
0bd4b00f | 456 | if (fDebug > 3) { |
457 | AliWarning("Failed to read vertex from ESD"); } | |
8565b10b | 458 | return kNoVertex; |
459 | } | |
460 | fHEventsTrVtx->Fill(vz); | |
96110c91 | 461 | |
e1f47419 | 462 | // --- Get the vertex bin ------------------------------------------ |
5bb5d1f6 | 463 | ivz = fVtxAxis.FindBin(vz); |
464 | if (ivz <= 0 || ivz > fVtxAxis.GetNbins()) { | |
0bd4b00f | 465 | if (fDebug > 3) { |
8565b10b | 466 | AliWarning(Form("Vertex @ %f outside of range [%f,%f]", |
5bb5d1f6 | 467 | vz, fVtxAxis.GetXmin(), fVtxAxis.GetXmax())); |
468 | } | |
0bd4b00f | 469 | ivz = 0; |
8565b10b | 470 | return kBadVertex; |
471 | } | |
5bb5d1f6 | 472 | fHEventsAccepted->Fill(vz); |
96110c91 | 473 | fHEventsAcceptedXY->Fill(vx,vy); |
e58000b7 | 474 | |
e1f47419 | 475 | // --- Check the FMD ESD data -------------------------------------- |
476 | if (!event->GetFMDData()) { | |
477 | if (fDebug > 3) { | |
478 | AliWarning("No FMD data found in ESD"); } | |
479 | return kNoFMD; | |
480 | } | |
481 | ||
e58000b7 | 482 | |
8565b10b | 483 | return kOk; |
484 | } | |
485 | ||
e1f47419 | 486 | //____________________________________________________________________ |
487 | Bool_t | |
e308a636 | 488 | AliFMDEventInspector::ReadCentrality(const AliESDEvent* esd, |
489 | Double_t& cent, | |
490 | UShort_t& qual) const | |
e1f47419 | 491 | { |
492 | // | |
493 | // Read centrality from event | |
494 | // | |
495 | // Parameters: | |
496 | // esd Event | |
497 | // cent On return, the centrality or negative if not found | |
498 | // | |
499 | // Return: | |
500 | // False on error, true otherwise | |
501 | // | |
e308a636 | 502 | cent = -1; |
503 | qual = 0; | |
e1f47419 | 504 | AliCentrality* centObj = const_cast<AliESDEvent*>(esd)->GetCentrality(); |
e308a636 | 505 | if (!centObj) return true; |
506 | ||
507 | // AliInfo(Form("Got centrality object %p with quality %d", | |
508 | // centObj, centObj->GetQuality())); | |
509 | // centObj->Print(); | |
510 | cent = centObj->GetCentralityPercentile("V0M"); | |
fd36b8a6 | 511 | //cent = centObj->GetCentralityPercentile("ZEMvsZDC"); |
e308a636 | 512 | qual = centObj->GetQuality(); |
e1f47419 | 513 | |
514 | return true; | |
515 | } | |
516 | ||
8565b10b | 517 | //____________________________________________________________________ |
518 | Bool_t | |
5bb5d1f6 | 519 | AliFMDEventInspector::ReadTriggers(const AliESDEvent* esd, UInt_t& triggers, |
520 | UShort_t& nClusters) | |
8565b10b | 521 | { |
7984e5f7 | 522 | // |
523 | // Read the trigger information from the ESD event | |
524 | // | |
525 | // Parameters: | |
526 | // esd ESD event | |
527 | // triggers On return, contains the trigger bits | |
528 | // | |
529 | // Return: | |
530 | // @c true on success, @c false otherwise | |
531 | // | |
8565b10b | 532 | triggers = 0; |
533 | ||
534 | // Get the analysis manager - should always be there | |
535 | AliAnalysisManager* am = AliAnalysisManager::GetAnalysisManager(); | |
536 | if (!am) { | |
537 | AliWarning("No analysis manager defined!"); | |
538 | return kFALSE; | |
539 | } | |
540 | ||
541 | // Get the input handler - should always be there | |
542 | AliInputEventHandler* ih = | |
543 | static_cast<AliInputEventHandler*>(am->GetInputEventHandler()); | |
544 | if (!ih) { | |
545 | AliWarning("No input handler"); | |
546 | return kFALSE; | |
547 | } | |
11d40ecb | 548 | |
e1f47419 | 549 | // Check if this is a collision candidate (MB) |
e333578d | 550 | // Note, that we should use the value cached in the input |
551 | // handler rather than calling IsCollisionCandiate directly | |
552 | // on the AliPhysicsSelection obejct. If we called the latter | |
553 | // then the AliPhysicsSelection object would overcount by a | |
554 | // factor of 2! :-( | |
11d40ecb | 555 | Bool_t offline = ih->IsEventSelected() ; |
556 | Bool_t fastonly = (ih->IsEventSelected() & AliVEvent::kFastOnly); | |
59acef00 | 557 | TString trigStr = esd->GetFiredTriggerClasses(); |
11d40ecb | 558 | |
460a5c02 | 559 | //If we have the MC input handler, this must be MC |
560 | Bool_t isMC = am->GetMCtruthEventHandler() != 0; | |
561 | ||
11d40ecb | 562 | // For the 2.76 TeV p+p run, the FMD ran in the slow partition |
563 | // so it received no triggers from the fast partition. Therefore | |
564 | // the fast triggers are removed here but not for MC where all | |
565 | // triggers are fast. | |
11d40ecb | 566 | if(TMath::Abs(fEnergy - 2750.) < 20 && |
567 | fCollisionSystem == AliForwardUtil::kPP && | |
568 | !isMC) | |
569 | if (fastonly) offline = false; | |
5bb5d1f6 | 570 | nClusters = 0; |
59acef00 | 571 | |
572 | // MUON triggers are not strictly minimum bias (MB) so they are removed (HHD) | |
573 | ||
574 | if(offline && trigStr.Contains("CMUS1")) offline = false; | |
575 | ||
11d40ecb | 576 | if (offline ) { |
0be6c8cd | 577 | triggers |= AliAODForwardMult::kOffline; |
8565b10b | 578 | triggers |= AliAODForwardMult::kInel; |
0be6c8cd | 579 | fHTriggers->Fill(kOffline+0.5); |
8565b10b | 580 | |
0be6c8cd | 581 | // If this is inel, see if we have a tracklet |
8565b10b | 582 | const AliMultiplicity* spdmult = esd->GetMultiplicity(); |
583 | if (!spdmult) { | |
584 | AliWarning("No SPD multiplicity"); | |
585 | } | |
586 | else { | |
e333578d | 587 | // Check if we have one or more tracklets |
588 | // in the range -1 < eta < 1 to set the INEL>0 | |
589 | // trigger flag. | |
5bb5d1f6 | 590 | // |
591 | // Also count tracklets as a single cluster | |
8565b10b | 592 | Int_t n = spdmult->GetNumberOfTracklets(); |
593 | for (Int_t j = 0; j < n; j++) { | |
594 | if(TMath::Abs(spdmult->GetEta(j)) < 1) { | |
595 | triggers |= AliAODForwardMult::kInelGt0; | |
5bb5d1f6 | 596 | nClusters++; |
8565b10b | 597 | } |
598 | } | |
5bb5d1f6 | 599 | n = spdmult->GetNumberOfSingleClusters(); |
600 | for (Int_t j = 0; j < n; j++) { | |
601 | Double_t eta = -TMath::Log(TMath::Tan(spdmult->GetThetaSingle(j)/2.)); | |
602 | if (TMath::Abs(eta) < 1) nClusters++; | |
603 | } | |
8565b10b | 604 | } |
5bb5d1f6 | 605 | if (nClusters > 0) triggers |= AliAODForwardMult::kNClusterGt0; |
8565b10b | 606 | } |
11d40ecb | 607 | |
8565b10b | 608 | // Analyse some trigger stuff |
609 | AliTriggerAnalysis ta; | |
0be6c8cd | 610 | if (ta.IsOfflineTriggerFired(esd, AliTriggerAnalysis::kNSD1)) |
8565b10b | 611 | triggers |= AliAODForwardMult::kNSD; |
0be6c8cd | 612 | |
5bb5d1f6 | 613 | // Check for multiple vertices (pile-up) with at least 3 |
614 | // contributors and at least 0.8cm from the primary vertex | |
10f6a070 | 615 | Bool_t pileup = kFALSE; |
616 | if(fCollisionSystem == AliForwardUtil::kPP) | |
617 | pileup = esd->IsPileupFromSPD(3,0.8); | |
e58000b7 | 618 | if (pileup) { |
619 | triggers |= AliAODForwardMult::kPileUp; | |
620 | fHTriggers->Fill(kPileUp+.5); | |
621 | } | |
59acef00 | 622 | |
8565b10b | 623 | // Get trigger stuff |
59acef00 | 624 | |
625 | //TString trigStr = esd->GetFiredTriggerClasses(); | |
fe52e455 | 626 | // AliWarning(Form("Fired trigger classes: %s", trigStr.Data())); |
c56f8519 | 627 | if (fHWords) fHWords->Fill(trigStr.Data(), 1); |
fe52e455 | 628 | #if 0 |
629 | if (trigStr.Contains("MB1") || trigStr.Contains("MBBG3")) | |
0be6c8cd | 630 | triggers |= AliAOODForwardMult::kB; |
fe52e455 | 631 | if (trigStr.Contains("COTA")) |
632 | triggers |= AliAODForwardMult::kA; | |
633 | if (trigStr.Contains("COTC")) | |
634 | triggers |= AliAODForwardMult::kC; | |
635 | #endif | |
8565b10b | 636 | if (trigStr.Contains("CBEAMB-ABCE-NOPF-ALL")) { |
637 | triggers |= AliAODForwardMult::kEmpty; | |
638 | fHTriggers->Fill(kEmpty+.5); | |
639 | } | |
59acef00 | 640 | |
d969d4af | 641 | // Check for B triggers |
642 | if (trigStr.Contains("CINT1B-ABCE-NOPF-ALL") || // Early pp | |
643 | trigStr.Contains("CINT1-B-NOPF-ALLNOTRD") || // Late pp | |
59acef00 | 644 | trigStr.Contains("CINT1-B-NOPF-FASTNOTRD") || // Late pp |
645 | //trigStr.Contains("CMUS1-B-NOPF-MUON") || // Late pp -- HHD 160811 | |
d969d4af | 646 | trigStr.Contains("CSMBB-ABCE-NOPF-ALL") || // pp |
647 | trigStr.Contains("CMBACS2-B-NOPF-ALL") || // PbPb | |
648 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
649 | trigStr.Contains("CMBS2A-B-NOPF-ALL") || // PbPb | |
650 | trigStr.Contains("CMBS2C-B-NOPF-ALL") || // PbPb | |
651 | trigStr.Contains("CMBAC-B-NOPF-ALL") || // PbPb | |
652 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
653 | trigStr.Contains("CMBACS2-B-NOPF-ALLNOTRD") // PbPb | |
654 | // trigStr.Contains("C0SMH-B-NOPF-ALLNOTRD") // PbPb - high mult | |
655 | ) { | |
59acef00 | 656 | Bool_t bTrigger = kTRUE; |
657 | if ( trigStr.Contains("CINT1-B-NOPF-FASTNOTRD") && | |
658 | !trigStr.Contains("CINT1-B-NOPF-ALLNOTRD") && | |
659 | TMath::Abs(fEnergy - 2750.) < 20 && | |
660 | fCollisionSystem == AliForwardUtil::kPP) | |
661 | bTrigger = kFALSE; | |
662 | if(bTrigger) { | |
663 | triggers |= AliAODForwardMult::kB; | |
664 | fHTriggers->Fill(kB+.5); | |
665 | } | |
8565b10b | 666 | } |
d969d4af | 667 | |
668 | // Check for A triggers | |
8d847dd3 | 669 | if (trigStr.Contains("CINT1A-ABCE-NOPF-ALL") || // Early pp |
670 | trigStr.Contains("CINT1-AC-NOPF-ALLNOTRD") || // Late pp | |
671 | trigStr.Contains("CINT1-AC-NOPF-FASTNOTRD") || // Late pp | |
d969d4af | 672 | (trigStr.Contains("CSMBA-ABCE-NOPF-ALL") && |
8d847dd3 | 673 | !(triggers & AliAODForwardMult::kB)) || // pp |
674 | trigStr.Contains("CMBACS2-A-NOPF-ALL") || // PbPb | |
675 | // trigStr.Contains("C0SMH-A-NOPF-ALL") || // PbPb - high mult | |
676 | trigStr.Contains("CMBS2A-A-NOPF-ALL") || // PbPb | |
677 | trigStr.Contains("CMBS2C-A-NOPF-ALL") || // PbPb | |
678 | trigStr.Contains("CMBAC-A-NOPF-ALL") || // PbPb | |
679 | // trigStr.Contains("C0SMH-A-NOPF-ALL") || // PbPb - high mult | |
d969d4af | 680 | trigStr.Contains("CMBACS2-A-NOPF-ALLNOTRD") // PbPb |
681 | // trigStr.Contains("C0SMH-A-NOPF-ALLNOTRD") // PbPb - high mult | |
682 | ) { | |
683 | triggers |= AliAODForwardMult::kA; | |
684 | fHTriggers->Fill(kA+.5); | |
685 | } | |
8565b10b | 686 | |
d969d4af | 687 | // Check for C triggers |
688 | if (trigStr.Contains("CINT1C-ABCE-NOPF-ALL") || // Early pp | |
689 | (trigStr.Contains("CSMBC-ABCE-NOPF-ALL") && | |
690 | !(triggers & AliAODForwardMult::kB)) || // pp | |
691 | trigStr.Contains("CMBACS2-C-NOPF-ALL") || // PbPb | |
692 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
693 | trigStr.Contains("CMBS2A-C-NOPF-ALL") || // PbPb | |
694 | trigStr.Contains("CMBS2C-C-NOPF-ALL") || // PbPb | |
695 | trigStr.Contains("CMBAC-C-NOPF-ALL") || // PbPb | |
696 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
697 | trigStr.Contains("CMBACS2-C-NOPF-ALLNOTRD") // PbPb | |
698 | // trigStr.Contains("C0SMH-B-NOPF-ALLNOTRD") // PbPb - high mult | |
699 | ) { | |
8565b10b | 700 | triggers |= AliAODForwardMult::kC; |
701 | fHTriggers->Fill(kC+.5); | |
702 | } | |
703 | ||
d969d4af | 704 | // Check for E triggers |
705 | if (trigStr.Contains("CINT1-E-NOPF-ALL") || // Early pp | |
706 | trigStr.Contains("CINT1-E-NOPF-ALLNOTRD") || // Late pp | |
308e9175 | 707 | trigStr.Contains("CINT1-E-NOPF-FASTNOTRD") || // Late pp |
d969d4af | 708 | trigStr.Contains("CMBACS2-E-NOPF-ALL") || // PbPb |
709 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
710 | trigStr.Contains("CMBS2A-E-NOPF-ALL") || // PbPb | |
711 | trigStr.Contains("CMBS2C-E-NOPF-ALL") || // PbPb | |
712 | trigStr.Contains("CMBAC-E-NOPF-ALL") || // PbPb | |
713 | // trigStr.Contains("C0SMH-B-NOPF-ALL") || // PbPb - high mult | |
714 | trigStr.Contains("CMBACS2-E-NOPF-ALLNOTRD") // PbPb | |
715 | // trigStr.Contains("C0SMH-B-NOPF-ALLNOTRD") // PbPb - high mult | |
716 | ) { | |
8565b10b | 717 | triggers |= AliAODForwardMult::kE; |
718 | fHTriggers->Fill(kE+.5); | |
719 | } | |
720 | ||
d969d4af | 721 | // Now check - if we have a collision - for offline triggers and |
722 | // fill histogram. | |
0be6c8cd | 723 | if (triggers & AliAODForwardMult::kB) { |
724 | if (triggers & AliAODForwardMult::kInel) | |
725 | fHTriggers->Fill(kInel); | |
726 | ||
727 | if (triggers & AliAODForwardMult::kInelGt0) | |
728 | fHTriggers->Fill(kInelGt0+.5); | |
729 | ||
730 | if (triggers & AliAODForwardMult::kNSD) | |
731 | fHTriggers->Fill(kNSD+.5); | |
732 | } | |
733 | ||
8565b10b | 734 | return kTRUE; |
735 | } | |
736 | //____________________________________________________________________ | |
737 | Bool_t | |
96110c91 | 738 | AliFMDEventInspector::ReadVertex(const AliESDEvent* esd, |
739 | Double_t& vz, | |
740 | Double_t& vx, | |
741 | Double_t& vy) | |
8565b10b | 742 | { |
7984e5f7 | 743 | // |
744 | // Read the vertex information from the ESD event | |
745 | // | |
746 | // Parameters: | |
747 | // esd ESD event | |
748 | // vz On return, the vertex Z position | |
749 | // | |
750 | // Return: | |
751 | // @c true on success, @c false otherwise | |
752 | // | |
8565b10b | 753 | vz = 0; |
96110c91 | 754 | vx = 1024; |
755 | vy = 1024; | |
e83d0620 | 756 | if(fUseFirstPhysicsVertex) { |
757 | // This is the code used by the 1st physics people | |
758 | const AliESDVertex* vertex = esd->GetPrimaryVertex(); | |
759 | if (!vertex || !vertex->GetStatus()) { | |
760 | if (fDebug > 2) { | |
761 | AliWarning(Form("No primary vertex (%p) or bad status %d", | |
762 | vertex, (vertex ? vertex->GetStatus() : -1))); | |
763 | } | |
764 | return false; | |
5bb5d1f6 | 765 | } |
e83d0620 | 766 | const AliESDVertex* vertexSPD = esd->GetPrimaryVertexSPD(); |
767 | if (!vertexSPD || !vertexSPD->GetStatus()) { | |
5bb5d1f6 | 768 | if (fDebug > 2) { |
e83d0620 | 769 | AliWarning(Form("No primary SPD vertex (%p) or bad status %d", |
770 | vertexSPD, (vertexSPD ? vertexSPD->GetStatus() : -1))); | |
5bb5d1f6 | 771 | } |
772 | return false; | |
773 | } | |
e83d0620 | 774 | |
775 | // if vertex is from SPD vertexZ, require more stringent cuts | |
776 | if (vertex->IsFromVertexerZ()) { | |
777 | if (vertex->GetDispersion() > fMaxVzErr || | |
778 | vertex->GetZRes() > 1.25 * fMaxVzErr) { | |
779 | if (fDebug > 2) { | |
780 | AliWarning(Form("Dispersion %f > %f or resolution %f > %f", | |
781 | vertex->GetDispersion(), fMaxVzErr, | |
782 | vertex->GetZRes(), 1.25 * fMaxVzErr)); | |
783 | } | |
784 | return false; | |
785 | } | |
786 | } | |
787 | vz = vertex->GetZ(); | |
96110c91 | 788 | |
789 | if(!vertex->IsFromVertexerZ()) { | |
790 | vx = vertex->GetX(); | |
791 | vy = vertex->GetY(); | |
792 | } | |
e83d0620 | 793 | return true; |
96110c91 | 794 | } |
e83d0620 | 795 | else { //Use standard SPD vertex (perhaps preferable for Pb+Pb) |
796 | ||
797 | // Get the vertex | |
798 | const AliESDVertex* vertex = esd->GetPrimaryVertexSPD(); | |
799 | if (!vertex) { | |
800 | if (fDebug > 2) { | |
801 | AliWarning("No SPD vertex found in ESD"); } | |
802 | return kFALSE; | |
803 | } | |
804 | ||
805 | // Check that enough tracklets contributed | |
806 | if(vertex->GetNContributors() <= 0) { | |
807 | if (fDebug > 2) { | |
808 | AliWarning(Form("Number of contributors to vertex is %d<=0", | |
809 | vertex->GetNContributors())); } | |
810 | vz = 0; | |
811 | return kFALSE; | |
812 | } | |
813 | // Check that the uncertainty isn't too large | |
814 | if (vertex->GetZRes() > fMaxVzErr) { | |
815 | if (fDebug > 2) { | |
816 | AliWarning(Form("Uncertaintity in Z of vertex is too large %f > %f", | |
0bd4b00f | 817 | vertex->GetZRes(), fMaxVzErr)); } |
e83d0620 | 818 | return kFALSE; |
819 | } | |
820 | ||
821 | // Get the z coordiante | |
822 | vz = vertex->GetZ(); | |
96110c91 | 823 | const AliESDVertex* vertexXY = esd->GetPrimaryVertex(); |
824 | ||
825 | if(!vertexXY->IsFromVertexerZ()) { | |
826 | vx = vertexXY->GetX(); | |
827 | vy = vertexXY->GetY(); | |
828 | } | |
e83d0620 | 829 | return kTRUE; |
830 | } | |
8565b10b | 831 | } |
0be6c8cd | 832 | |
0bd4b00f | 833 | //____________________________________________________________________ |
834 | Bool_t | |
835 | AliFMDEventInspector::ReadRunDetails(const AliESDEvent* esd) | |
836 | { | |
7984e5f7 | 837 | // |
838 | // Read the collision system, collision energy, and L3 field setting | |
839 | // from the ESD | |
840 | // | |
841 | // Parameters: | |
842 | // esd ESD to get information from | |
843 | // | |
844 | // Return: | |
845 | // true on success, false | |
846 | // | |
cc83fca2 | 847 | // AliInfo(Form("Parameters from 1st ESD event: cms=%s, sNN=%f, field=%f", |
848 | // esd->GetBeamType(), 2*esd->GetBeamEnergy(), | |
849 | // esd->GetMagneticField())); | |
0bd4b00f | 850 | fCollisionSystem = |
851 | AliForwardUtil::ParseCollisionSystem(esd->GetBeamType()); | |
852 | fEnergy = | |
853 | AliForwardUtil::ParseCenterOfMassEnergy(fCollisionSystem, | |
0be6c8cd | 854 | 2 * esd->GetBeamEnergy()); |
0bd4b00f | 855 | fField = |
856 | AliForwardUtil::ParseMagneticField(esd->GetMagneticField()); | |
f7cfc454 | 857 | |
9b2f2e39 | 858 | StoreInformation(esd->GetRunNumber()); |
0bd4b00f | 859 | if (fCollisionSystem == AliForwardUtil::kUnknown || |
860 | fEnergy <= 0 || | |
861 | TMath::Abs(fField) > 10) | |
862 | return kFALSE; | |
863 | ||
864 | return kTRUE; | |
865 | } | |
866 | ||
867 | //____________________________________________________________________ | |
868 | void | |
869 | AliFMDEventInspector::Print(Option_t*) const | |
870 | { | |
7984e5f7 | 871 | // |
872 | // Print information | |
873 | // | |
874 | // option Not used | |
875 | // | |
0bd4b00f | 876 | char ind[gROOT->GetDirLevel()+1]; |
877 | for (Int_t i = 0; i < gROOT->GetDirLevel(); i++) ind[i] = ' '; | |
878 | ind[gROOT->GetDirLevel()] = '\0'; | |
879 | TString sNN(AliForwardUtil::CenterOfMassEnergyString(fEnergy)); | |
880 | sNN.Strip(TString::kBoth, '0'); | |
881 | sNN.ReplaceAll("GeV", " GeV"); | |
882 | TString field(AliForwardUtil::MagneticFieldString(fField)); | |
883 | field.ReplaceAll("p", "+"); | |
884 | field.ReplaceAll("m", "-"); | |
885 | field.ReplaceAll("kG", " kG"); | |
886 | ||
e1f47419 | 887 | std::cout << ind << ClassName() << ": " << GetName() << '\n' |
2a9e4c0b | 888 | << ind << " Vertex bins: " << fVtxAxis.GetNbins() << '\n' |
889 | << ind << " Vertex range: [" << fVtxAxis.GetXmin() | |
890 | << "," << fVtxAxis.GetXmax() << "]\n" | |
0bd4b00f | 891 | << ind << " Low flux cut: " << fLowFluxCut << '\n' |
892 | << ind << " Max(delta v_z): " << fMaxVzErr << " cm\n" | |
893 | << ind << " System: " | |
894 | << AliForwardUtil::CollisionSystemString(fCollisionSystem) << '\n' | |
895 | << ind << " CMS energy per nucleon: " << sNN << '\n' | |
d8244e9e | 896 | << ind << " Field: " << field << '\n'; |
897 | if (!fCentAxis) { std::cout << std::flush; return; } | |
898 | Int_t nBin = fCentAxis->GetNbins(); | |
899 | std::cout << ind << " Centrality axis: " << nBin << " bins" | |
900 | << std::flush; | |
901 | for (Int_t i = 0; i < nBin; i++) { | |
902 | if ((i % 10) == 0) std::cout << '\n' << ind << " "; | |
903 | std::cout << std::setw(5) << fCentAxis->GetBinLowEdge(i+1) << '-'; | |
904 | } | |
905 | std::cout << std::setw(5) << fCentAxis->GetBinUpEdge(nBin) << std::endl; | |
0bd4b00f | 906 | } |
907 | ||
908 | ||
8565b10b | 909 | // |
910 | // EOF | |
911 | // | |
912 |