-
Notifications
You must be signed in to change notification settings - Fork 494
Expand file tree
/
Copy pathqaTaskSimple.cxx
More file actions
325 lines (262 loc) · 17.2 KB
/
qaTaskSimple.cxx
File metadata and controls
325 lines (262 loc) · 17.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
// Copyright CERN and copyright holders of ALICE O2. This software is
// distributed under the terms of the GNU General Public License v3 (GPL
// Version 3), copied verbatim in the file "COPYING".
//
// See http://alice-o2.web.cern.ch/license for full licensing information.
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
/// \author Peter Hristov <Peter.Hristov@cern.ch>, CERN
/// \author Gian Michele Innocenti <gian.michele.innocenti@cern.ch>, CERN
/// \author Henrique J C Zanoli <henrique.zanoli@cern.ch>, Utrecht University
/// \author Nicolo' Jacazio <nicolo.jacazio@cern.ch>, CERN
// O2 inlcudes
#include "Framework/runDataProcessing.h"
#include "Framework/AnalysisTask.h"
#include "Framework/AnalysisDataModel.h"
#include "Framework/HistogramRegistry.h"
#include "ReconstructionDataFormats/DCA.h"
#include "AnalysisCore/trackUtilities.h"
#include "AnalysisCore/MC.h"
#include "AnalysisDataModel/TrackSelectionTables.h"
namespace o2fw = o2::framework;
namespace o2exp = o2::framework::expressions;
namespace o2df = o2::dataformats;
/// Determines the impact parameter and its error for a given track.
/// \param track the track to get the impact parameter from.
/// \param primaryVertex the primary vertex of th collision.
/// \param impactParameterRPhi variable to save the impact parameter (in r phi) in micrometers.
/// \param impactParameterRPhiError variable to save the impact parameter (in r phi) error in micrometers.
/// \param impactParameterZ variable to save the impact parameter (in Z) in micrometers.
/// \param impactParameterZError variable to save the impact parameter (in Z) error in micrometers.
template <typename Track>
bool GetImpactParameterAndError(const Track& track, const o2df::VertexBase& primaryVertex, double& impactParameterRPhi,
double& impactParameterRPhiError, double& impactParameterZ,
double& impactParameterErrorZ)
{
impactParameterRPhi = -999.;
impactParameterRPhiError = -999.;
impactParameterZ = -999;
impactParameterErrorZ = -999;
o2df::DCA dca;
// FIXME: get this from CCDB
constexpr float magneticField{5.0}; // in kG
auto trackParameter = getTrackParCov(track);
bool propagate = trackParameter.propagateToDCA(primaryVertex, magneticField, &dca);
constexpr float conversion_to_micrometer = 1000;
if (propagate) {
impactParameterRPhi = conversion_to_micrometer * dca.getY();
impactParameterRPhiError = conversion_to_micrometer * std::sqrt(dca.getSigmaY2());
impactParameterZ = conversion_to_micrometer * dca.getZ();
impactParameterErrorZ = conversion_to_micrometer * std::sqrt(dca.getSigmaZ2());
}
return propagate;
}
/// Task to QA global observables of the event
struct QAGlobalObservables {
o2fw::Configurable<int> nBinsNumberOfTracks{"nBinsNumberOfTracks", 2000, "Number of bins for the Number of Tracks"};
std::array<float, 2> numberOfTracksRange = {0, 2000};
o2fw::Configurable<int> nBinsVertexPosition{"nBinsVertexPosition", 100, "Number of bins for the Vertex Position"};
std::array<float, 2> collisionZRange = {-20., 20.};
std::array<float, 2> collisionXYRange = {-0.01, 0.01};
o2fw::Configurable<int> nBinsNumberOfContributorsVertex{"nBinsNumberOfContributorsVertex",
200, "Number bins for the number of contributors to the primary vertex"};
o2fw::Configurable<int> numberOfContributorsVertexMax{"numberOfContributorsVertexMax",
200, "Maximum value for the Number of contributors to the primary vertex"};
o2fw::Configurable<int> nBinsVertexCovarianceMatrix{"nBinsVertexCovarianceMatrix", 100,
"Number bins for the vertex covariance matrix"};
std::array<float, 2> vertexCovarianceMatrixRange = {-0.1, 0.1};
o2fw::HistogramRegistry histograms{"HistogramsGlobalQA"};
void init(o2fw::InitContext&)
{
o2fw::AxisSpec collisionXYAxis{nBinsVertexPosition, collisionXYRange[0], collisionXYRange[1]};
o2fw::AxisSpec collisionZAxis{nBinsVertexPosition, collisionZRange[0], collisionZRange[1]};
o2fw::AxisSpec numberOfContributorsAxis{nBinsNumberOfContributorsVertex, 0, float(numberOfContributorsVertexMax)};
o2fw::AxisSpec vertexCovarianceMatrixAxis{nBinsVertexCovarianceMatrix,
vertexCovarianceMatrixRange[0], vertexCovarianceMatrixRange[1]};
o2fw::AxisSpec numberOfTrackAxis{nBinsNumberOfTracks, numberOfTracksRange[0], numberOfTracksRange[1]};
// Global
histograms.add("eventCount", ";Selected Events", o2fw::kTH1D, {{2, 0, 2}});
// Collision
histograms.add("collision/X", ";X [cm]", o2fw::kTH1D, {collisionXYAxis});
histograms.add("collision/Y", ";Y [cm]", o2fw::kTH1D, {collisionXYAxis});
histograms.add("collision/Z", ";Z [cm]", o2fw::kTH1D, {collisionZAxis});
histograms.add("collision/numberOfContributors", ";Number Of contributors to the PV.", o2fw::kTH1D, {numberOfContributorsAxis});
histograms.add("collision/vertexChi2", ";#Chi^{2}", o2fw::kTH1D, {{100, 0, 10}});
// Covariance
histograms.add("covariance/xx", ";Cov_{xx} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
histograms.add("covariance/xy", ";Cov_{xy} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
histograms.add("covariance/xz", ";Cov_{xz} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
histograms.add("covariance/yy", ";Cov_{yy} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
histograms.add("covariance/yz", ";Cov_{yz} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
histograms.add("covariance/zz", ";Cov_{zz} [cm^{2}]", o2fw::kTH1D, {vertexCovarianceMatrixAxis});
// Multiplicity
histograms.add("multiplicity/numberOfTracks", ";Track Multiplicity", o2fw::kTH1D, {numberOfTrackAxis});
}
void process(const o2::aod::Collision& collision, const o2::aod::Tracks& tracks)
{
histograms.fill(HIST("eventCount"), 0);
histograms.fill(HIST("collision/X"), collision.posX());
histograms.fill(HIST("collision/Y"), collision.posY());
histograms.fill(HIST("collision/Z"), collision.posZ());
histograms.fill(HIST("collision/numberOfContributors"), collision.numContrib());
histograms.fill(HIST("collision/vertexChi2"), collision.chi2());
histograms.fill(HIST("covariance/xx"), collision.covXX());
histograms.fill(HIST("covariance/xy"), collision.covXY());
histograms.fill(HIST("covariance/xz"), collision.covXZ());
histograms.fill(HIST("covariance/yy"), collision.covYY());
histograms.fill(HIST("covariance/yz"), collision.covYZ());
histograms.fill(HIST("covariance/zz"), collision.covZZ());
int nTracks(0);
for (const auto& track : tracks) {
nTracks++;
}
histograms.fill(HIST("multiplicity/numberOfTracks"), nTracks);
}
};
/// Task to QA the kinematic properties of the tracks
struct QATrackingKine {
o2fw::Configurable<int> nBinsPt{"nBinsPt", 100, "Number of bins for Pt"};
std::array<double, 2> ptRange = {0, 10.};
o2fw::Configurable<int> nBinsEta{"nBinsEta", 100, "Number of bins for the eta histogram."};
std::array<double, 2> etaRange = {-6, 6};
o2fw::Configurable<int> nBinsPhi{"nBinsPhi", 100, "Number of bins for Phi"};
o2fw::HistogramRegistry histos{"HistogramsKineQA"};
void init(o2fw::InitContext&)
{
histos.add("tracking/pt", ";#it{p}_{T} [GeV]", o2fw::kTH1D, {{nBinsPt, ptRange[0], ptRange[1]}});
histos.add("tracking/eta", ";#eta", o2fw::kTH1D, {{nBinsEta, etaRange[0], etaRange[1]}});
histos.add("tracking/phi", ";#varphi [rad]", o2fw::kTH1D, {{nBinsPhi, 0, 2 * M_PI}});
}
void process(const o2::aod::Track& track)
{
histos.fill(HIST("tracking/eta"), track.eta());
histos.fill(HIST("tracking/pt"), track.pt());
histos.fill(HIST("tracking/phi"), track.phi());
}
};
/// Task to evaluate the tracking resolution (Pt, Eta, Phi and impact parameter)
struct QATrackingResolution {
o2fw::Configurable<bool> useOnlyPhysicsPrimary{"useOnlyPhysicsPrimary", true,
"Whether to use only physical primary particles for the resolution."};
o2fw::Configurable<int> nBinsPt{"nBinsPt", 100, "Number of bins for the transverse momentum"};
std::array<double, 2> ptRange = {0, 10.};
o2fw::Configurable<int> nBinsEta{"nBinsEta", 60, "Number of bins for the pseudorapidity"};
std::array<double, 2> etaRange = {-3, 3};
o2fw::Configurable<int> nBinsPhi{"nBinsPhi", 50, "Number of bins for Phi"};
std::array<double, 2> phiRange = {0, 2 * M_PI};
o2fw::Configurable<int> nBinsDeltaPt{"nBinsDeltaPt", 100, "Number of bins for the transverse momentum differences"};
std::array<double, 2> deltaPtRange = {-0.5, 0.5};
o2fw::Configurable<int> nBinsDeltaPhi{"nBinsDeltaPhi", 100, "Number of bins for the azimuthal angle differences"};
std::array<double, 2> deltaPhiRange = {-0.1, 0.1};
o2fw::Configurable<int> nBinsDeltaEta{"nBinsDeltaEta", 100, "Number of bins for the pseudorapidity differences"};
std::array<double, 2> deltaEtaRange = {-0.1, 0.1};
o2fw::Configurable<int> nBinsImpactParameter{"nBinsImpactParameter", 2000, "Number of bins for the Impact parameter"};
std::array<double, 2> impactParameterRange = {-500, 500}; // micrometer
std::array<double, 2> impactParameterResolutionRange = {0, 1000}; // micrometer
o2fw::HistogramRegistry histos{"HistogramsTrackingResolutionQA"};
void init(o2fw::InitContext&)
{
// Histogram axis definitions
o2fw::AxisSpec ptAxis{nBinsPt, ptRange[0], ptRange[1]};
o2fw::AxisSpec deltaPtAxis{nBinsDeltaPt, deltaPtRange[0], deltaPtRange[1]};
o2fw::AxisSpec deltaPtRelativeAxis{nBinsDeltaPt, deltaPtRange[0], deltaPtRange[1]};
o2fw::AxisSpec deltaPtAbsoluteRelativeAxis{nBinsDeltaPt, 0., deltaPtRange[1]};
o2fw::AxisSpec etaAxis{nBinsEta, etaRange[0], etaRange[1]};
o2fw::AxisSpec deltaEtaAxis{nBinsDeltaEta, deltaEtaRange[0], deltaEtaRange[1]};
o2fw::AxisSpec phiAxis{nBinsPhi, phiRange[0], phiRange[1]};
o2fw::AxisSpec deltaPhiAxis{nBinsDeltaPhi, deltaPhiRange[0], deltaPhiRange[1]};
o2fw::AxisSpec impactParRPhiAxis{nBinsImpactParameter, impactParameterRange[0], impactParameterRange[1]};
o2fw::AxisSpec impactParRPhiErrorAxis{nBinsImpactParameter, impactParameterResolutionRange[0],
impactParameterResolutionRange[1]};
o2fw::AxisSpec impactParZAxis{nBinsImpactParameter, impactParameterRange[0], impactParameterRange[1]};
o2fw::AxisSpec impactParZErrorAxis{nBinsImpactParameter, impactParameterResolutionRange[0],
impactParameterResolutionRange[1]};
// Eta
histos.add("eta/etaDiffMCReco", ";#eta_{MC} - #eta_{Rec}", o2fw::kTH1D, {deltaEtaAxis});
histos.add("eta/etaDiffMCRecoVsEtaMC", ";#eta_{MC} - #eta_{Rec};#eta_{MC}", o2fw::kTH2D, {deltaEtaAxis, etaAxis});
histos.add("eta/etaDiffMCRecoVsEtaReco", ";#eta_{MC} - #eta_{Rec};#eta_{Rec}", o2fw::kTH2D, {deltaEtaAxis, etaAxis});
// Phi
histos.add("phi/phiDiffMCRec", ";#varphi_{MC} - #varphi_{Rec} [rad]", o2fw::kTH1D, {deltaPhiAxis});
// Pt
histos.add("pt/ptDiffMCRec", ";p_{T}_{MC} - p_{T}_{Rec} [GeV/c]", o2fw::kTH1D, {deltaPtAxis});
histos.add("pt/ptResolution", ";(p_{T}_{MC} - p_{T}_{Rec})/(p_{T}_{Rec})", o2fw::kTH1D, {deltaPtRelativeAxis});
histos.add("pt/ptResolutionVsPt", ";p_{T} [GeV/c];(p_{T}_{MC} - p_{T}_{Rec})/(p_{T}_{Rec})", o2fw::kTH2D, {ptAxis, deltaPtAbsoluteRelativeAxis});
histos.add("pt/ptResolutionVsEta", ";#eta;(p_{T}_{MC} - p_{T}_{Rec})/(p_{T}_{Rec})", o2fw::kTH2D, {etaAxis, deltaPtAbsoluteRelativeAxis});
histos.add("pt/ptResolutionVsPhi", ";#varphi;(p_{T}_{MC} - p_{T}_{Rec})/(p_{T}_{Rec})", o2fw::kTH2D, {phiAxis, deltaPtAbsoluteRelativeAxis});
// Impact parameters
const TString imp_rphi = "Impact Parameter r#varphi [{#mu}m]";
const TString imp_rphi_err = "Impact Parameter Error r#varphi [{#mu}m]";
const TString pt = "#it{p}_{T} [GeV/c]";
const TString pt_rec = "#it{p}_{T}_{Rec} [GeV/c]";
const TString eta_rec = "#eta_{Rec}";
const TString phi_rec = "#varphi_{Rec} [rad]";
histos.add("impactParameter/impactParameterRPhiVsPt", ";" + pt_rec + ";" + imp_rphi, o2fw::kTH2D, {ptAxis, impactParRPhiAxis});
histos.add("impactParameter/impactParameterRPhiVsEta", ";" + eta_rec + ";" + imp_rphi, o2fw::kTH2D, {etaAxis, impactParRPhiAxis});
histos.add("impactParameter/impactParameterRPhiVsPhi", ";" + phi_rec + ";" + imp_rphi, o2fw::kTH2D, {phiAxis, impactParRPhiAxis});
histos.add("impactParameter/impactParameterErrorRPhiVsPt", ";" + pt_rec + ";" + imp_rphi_err, o2fw::kTH2D, {ptAxis, impactParRPhiErrorAxis});
histos.add("impactParameter/impactParameterErrorRPhiVsEta", ";" + eta_rec + ";" + imp_rphi_err, o2fw::kTH2D, {etaAxis, impactParRPhiErrorAxis});
histos.add("impactParameter/impactParameterErrorRPhiVsPhi", ";" + phi_rec + ";" + imp_rphi_err, o2fw::kTH2D, {phiAxis, impactParRPhiErrorAxis});
const TString imp_z = "Impact Parameter Z [#mum]";
const TString imp_z_err = "Impact Parameter Error Z [#mum]";
histos.add("impactParameter/impactParameterZVsPt", ";" + pt_rec + ";" + imp_z, o2fw::kTH2D, {ptAxis, impactParZAxis});
histos.add("impactParameter/impactParameterZVsEta", ";" + eta_rec + ";" + imp_z, o2fw::kTH2D, {etaAxis, impactParZAxis});
histos.add("impactParameter/impactParameterZVsPhi", ";" + phi_rec + ";" + imp_z, o2fw::kTH2D, {phiAxis, impactParZAxis});
histos.add("impactParameter/impactParameterErrorZVsPt", ";" + pt_rec + ";" + imp_z_err, o2fw::kTH2D, {ptAxis, impactParZErrorAxis});
histos.add("impactParameter/impactParameterErrorZVsEta", ";" + eta_rec + ";" + imp_z_err, o2fw::kTH2D, {etaAxis, impactParZErrorAxis});
histos.add("impactParameter/impactParameterErrorZVsPhi", ";" + phi_rec + ";" + imp_z_err, o2fw::kTH2D, {phiAxis, impactParZErrorAxis});
}
void process(const o2::soa::Join<o2::aod::Collisions, o2::aod::McCollisionLabels>::iterator& collision,
const o2::soa::Join<o2::aod::Tracks, o2::aod::TracksCov, o2::aod::McTrackLabels>& tracks,
const o2::aod::McParticles& mcParticles, const o2::aod::McCollisions& mcCollisions)
{
const o2df::VertexBase primaryVertex = getPrimaryVertex(collision);
for (const auto& track : tracks) {
if (useOnlyPhysicsPrimary) {
const auto mcParticle = track.label();
if (!MC::isPhysicalPrimary(mcParticles, mcParticle)) {
continue;
}
}
const double deltaPt = track.label().pt() - track.pt();
histos.fill(HIST("pt/ptDiffMCRec"), deltaPt);
const double deltaPtOverPt = deltaPt / track.pt();
histos.fill(HIST("pt/ptResolution"), deltaPtOverPt);
histos.fill(HIST("pt/ptResolutionVsPt"), track.pt(), std::abs(deltaPtOverPt));
histos.fill(HIST("pt/ptResolutionVsEta"), track.eta(), std::abs(deltaPtOverPt));
histos.fill(HIST("pt/ptResolutionVsPhi"), track.phi(), std::abs(deltaPtOverPt));
const double deltaEta = track.label().eta() - track.eta();
histos.fill(HIST("eta/etaDiffMCReco"), deltaEta);
histos.fill(HIST("eta/etaDiffMCRecoVsEtaMC"), deltaEta, track.label().eta());
histos.fill(HIST("eta/etaDiffMCRecoVsEtaReco"), deltaEta, track.eta());
histos.fill(HIST("phi/phiDiffMCRec"), track.label().phi() - track.phi());
double impactParameterRPhi{-999.}, impactParameterRPhiError{-999.};
double impactParameterZ{-999.}, impactParameterErrorZ{-999.};
const bool propagate = GetImpactParameterAndError(
track, primaryVertex, impactParameterRPhi, impactParameterRPhiError, impactParameterZ, impactParameterErrorZ);
if (propagate) {
histos.fill(HIST("impactParameter/impactParameterRPhiVsPt"), track.pt(), impactParameterRPhi);
histos.fill(HIST("impactParameter/impactParameterRPhiVsEta"), track.eta(), impactParameterRPhi);
histos.fill(HIST("impactParameter/impactParameterRPhiVsPhi"), track.phi(), impactParameterRPhi);
histos.fill(HIST("impactParameter/impactParameterZVsPt"), track.pt(), impactParameterZ);
histos.fill(HIST("impactParameter/impactParameterZVsEta"), track.eta(), impactParameterZ);
histos.fill(HIST("impactParameter/impactParameterZVsPhi"), track.phi(), impactParameterZ);
histos.fill(HIST("impactParameter/impactParameterErrorRPhiVsPt"), track.pt(), impactParameterRPhiError);
histos.fill(HIST("impactParameter/impactParameterErrorRPhiVsEta"), track.eta(), impactParameterRPhiError);
histos.fill(HIST("impactParameter/impactParameterErrorRPhiVsPhi"), track.phi(), impactParameterRPhiError);
histos.fill(HIST("impactParameter/impactParameterErrorZVsPt"), track.pt(), impactParameterErrorZ);
histos.fill(HIST("impactParameter/impactParameterErrorZVsEta"), track.eta(), impactParameterErrorZ);
histos.fill(HIST("impactParameter/impactParameterErrorZVsPhi"), track.phi(), impactParameterErrorZ);
}
}
}
};
o2fw::WorkflowSpec defineDataProcessing(o2fw::ConfigContext const&)
{
o2fw::WorkflowSpec w;
w.push_back(o2fw::adaptAnalysisTask<QAGlobalObservables>("qa-global-observables"));
w.push_back(o2fw::adaptAnalysisTask<QATrackingKine>("qa-tracking-kine"));
w.push_back(o2fw::adaptAnalysisTask<QATrackingResolution>("qa-tracking-resolution"));
return w;
}