Belle II Software development
SkimSampleCalculator Class Reference

Implementation of a calculator used in the SoftwareTriggerModule to fill a SoftwareTriggerObject for selecting particles for skimming and data quality monitoring. More...

#include <SkimSampleCalculator.h>

Inheritance diagram for SkimSampleCalculator:
SoftwareTriggerCalculation

Public Member Functions

 SkimSampleCalculator ()
 Set the default names for the store object particle lists.
 
void requireStoreArrays () override
 Require the particle list. We do not need more here.
 
void doCalculation (SoftwareTriggerObject &calculationResult) override
 Actually write out the variables into the map.
 
void writeDebugOutput (const std::unique_ptr< TTree > &debugOutputTTree)
 Function to write out debug output into the given TTree.
 
void addDebugOutput (const StoreObjPtr< SoftwareTriggerVariables > &storeObject, const std::string &prefix)
 Function to write out debug output into the given StoreObject.
 
const SoftwareTriggerObject & fillInCalculations ()
 Main function of this class: calculate the needed variables using the overwritten doCalculation function and write out the values into the results object (with their names).
 

Private Attributes

StoreObjPtr< ParticleListm_pionParticles
 Internal storage of the tracks as particles.
 
StoreObjPtr< ParticleListm_gammaParticles
 Internal storage of the ECL clusters as particles.
 
StoreObjPtr< ParticleListm_pionHadParticles
 Internal storage of the tracks as particles (definition for hadronb).
 
StoreObjPtr< ParticleListm_pionTauParticles
 Internal storage of the tracks as particles (definition for tau skims).
 
StoreObjPtr< ParticleListm_KsParticles
 Internal storage of the K_S0's.
 
StoreObjPtr< ParticleListm_LambdaParticles
 Internal storage of the Lambda0's.
 
StoreObjPtr< ParticleListm_DstParticles
 Internal storage of the D*'s.
 
StoreObjPtr< ParticleListm_offIpParticles
 Internal storage of the tracks for alignment calibration.
 
std::string m_filterL1TrgNN = ""
 HLT filter line for the TRG skim.
 
StoreObjPtr< ParticleListm_BpParticles
 Internal storage of the B+'s.
 
StoreObjPtr< ParticleListm_BzParticles
 Internal storage of the B0's.
 
SoftwareTriggerObject m_calculationResult
 Internal storage of the result of the calculation.
 
bool m_debugPrepared = false
 Flag to not add the branches twice to the TTree.
 

Detailed Description

Implementation of a calculator used in the SoftwareTriggerModule to fill a SoftwareTriggerObject for selecting particles for skimming and data quality monitoring.

This class implements the two main functions requireStoreArrays and doCalculation of the SoftwareTriggerCalculation class.

Definition at line 28 of file SkimSampleCalculator.h.

Constructor & Destructor Documentation

◆ SkimSampleCalculator()

Set the default names for the store object particle lists.

Definition at line 42 of file SkimSampleCalculator.cc.

42 :
43 m_pionParticles("pi+:skim"), m_gammaParticles("gamma:skim"), m_pionHadParticles("pi+:hadb"), m_pionTauParticles("pi+:tau"),
44 m_KsParticles("K_S0:merged"), m_LambdaParticles("Lambda0:merged"), m_DstParticles("D*+:d0pi"), m_offIpParticles("pi+:offip"),
45 m_filterL1TrgNN("software_trigger_cut&filter&L1_trigger_nn_info"),
46 m_BpParticles("B+:BtoCharmForHLT"), m_BzParticles("B0:BtoCharmForHLT")
47{
48
49}
StoreObjPtr< ParticleList > m_pionParticles
Internal storage of the tracks as particles.
StoreObjPtr< ParticleList > m_gammaParticles
Internal storage of the ECL clusters as particles.
StoreObjPtr< ParticleList > m_BzParticles
Internal storage of the B0's.
StoreObjPtr< ParticleList > m_LambdaParticles
Internal storage of the Lambda0's.
StoreObjPtr< ParticleList > m_pionHadParticles
Internal storage of the tracks as particles (definition for hadronb).
StoreObjPtr< ParticleList > m_KsParticles
Internal storage of the K_S0's.
std::string m_filterL1TrgNN
HLT filter line for the TRG skim.
StoreObjPtr< ParticleList > m_DstParticles
Internal storage of the D*'s.
StoreObjPtr< ParticleList > m_pionTauParticles
Internal storage of the tracks as particles (definition for tau skims).
StoreObjPtr< ParticleList > m_BpParticles
Internal storage of the B+'s.
StoreObjPtr< ParticleList > m_offIpParticles
Internal storage of the tracks for alignment calibration.

Member Function Documentation

◆ addDebugOutput()

void addDebugOutput ( const StoreObjPtr< SoftwareTriggerVariables > &  storeObject,
const std::string &  prefix 
)
inherited

Function to write out debug output into the given StoreObject.

Needs an already prefilled calculationResult for this (probably using the fillInCalculations function). All added variables are prefixed with the given prefix string.

Definition at line 34 of file SoftwareTriggerCalculation.cc.

35 {
36 for (auto& identifierWithValue : m_calculationResult) {
37 const std::string& identifier = identifierWithValue.first;
38 const double value = identifierWithValue.second;
39
40 storeObject->append(prefix + "_" + identifier, value);
41 }
42 }
SoftwareTriggerObject m_calculationResult
Internal storage of the result of the calculation.

◆ doCalculation()

void doCalculation ( SoftwareTriggerObject &  calculationResult)
overridevirtual

Actually write out the variables into the map.

Implements SoftwareTriggerCalculation.

Definition at line 66 of file SkimSampleCalculator.cc.

67{
68 // Prefetch some later needed objects/values
69 const Particle* gammaWithMaximumRho = getElementWithMaximumRho<Particle>(m_gammaParticles);
70 const Particle* gammaWithSecondMaximumRho = getElementWithMaximumRhoBelow<Particle>(m_gammaParticles,
71 getRho(gammaWithMaximumRho));
72 const Particle* trackWithMaximumRho = getElementWithMaximumRho<Particle>(m_pionParticles);
73 const Particle* trackWithSecondMaximumRho = getElementWithMaximumRhoBelow<Particle>(m_pionParticles,
74 getRho(trackWithMaximumRho));
75
76 const double& rhoOfECLClusterWithMaximumRho = getRhoOfECLClusterWithMaximumRho(m_pionParticles, m_gammaParticles);
77 const double& rhoOfECLClusterWithSecondMaximumRho = getRhoOfECLClusterWithMaximumRhoBelow(m_pionParticles,
79 rhoOfECLClusterWithMaximumRho);
80
81 const double& rhoOfTrackWithMaximumRho = getRho(trackWithMaximumRho);
82 const double& rhoOfTrackWithSecondMaximumRho = getRho(trackWithSecondMaximumRho);
83 const double& rhoOfGammaWithMaximumRho = getRho(gammaWithMaximumRho);
84 const double& rhoOfGammaWithSecondMaximumRho = getRho(gammaWithSecondMaximumRho);
85
86 // Simple to calculate variables
87 // EC1CMSLE
88 calculationResult["EC1CMSLE"] = rhoOfECLClusterWithMaximumRho;
89
90 // EC2CMSLE
91 calculationResult["EC2CMSLE"] = rhoOfECLClusterWithSecondMaximumRho;
92
93 // EC12CMSLE
94 calculationResult["EC12CMSLE"] = rhoOfECLClusterWithMaximumRho + rhoOfECLClusterWithSecondMaximumRho;
95
96 // nTracksLE
97 calculationResult["nTracksLE"] = m_pionParticles->getListSize();
98
99 // nTracksTAU
100 calculationResult["nTracksTAU"] = m_pionTauParticles->getListSize();
101
102 // nGammasLE
103 calculationResult["nGammasLE"] = m_gammaParticles->getListSize();
104
105 // P1CMSBhabhaLE
106 calculationResult["P1CMSBhabhaLE"] = rhoOfTrackWithMaximumRho;
107
108 // P1CMSBhabhaLE/E_beam
109 calculationResult["P1OEbeamCMSBhabhaLE"] = rhoOfTrackWithMaximumRho / BeamEnergyCMS();
110
111 // P2CMSBhabhaLE
112 calculationResult["P2CMSBhabhaLE"] = rhoOfTrackWithSecondMaximumRho;
113
114 // P2CMSBhabhaLE/E_beam
115 calculationResult["P2OEbeamCMSBhabhaLE"] = rhoOfTrackWithSecondMaximumRho / BeamEnergyCMS();
116
117 // P12CMSBhabhaLE
118 calculationResult["P12CMSBhabhaLE"] = rhoOfTrackWithMaximumRho + rhoOfTrackWithSecondMaximumRho;
119
120 //G1CMSLE, the largest energy of gamma in CMS
121 calculationResult["G1CMSBhabhaLE"] = rhoOfGammaWithMaximumRho;
122 //G1OEbeamCMSLE, the largest energy of gamma in CMS over beam energy
123 calculationResult["G1OEbeamCMSBhabhaLE"] = rhoOfGammaWithMaximumRho / BeamEnergyCMS();
124
125 //G2CMSLE, the secondary largest energy of gamma in CMS
126 calculationResult["G2CMSBhabhaLE"] = rhoOfGammaWithSecondMaximumRho;
127 //G2OEbeamCMSLE, the largest energy of gamma in CMS over beam energy
128 calculationResult["G2OEbeamCMSBhabhaLE"] = rhoOfGammaWithSecondMaximumRho / BeamEnergyCMS();
129
130 //G12CMSLE, the secondary largest energy of gamma in CMS
131 calculationResult["G12CMSBhabhaLE"] = rhoOfGammaWithMaximumRho + rhoOfGammaWithSecondMaximumRho;
132 //G12CMSLE, the secondary largest energy of gamma in CMS over beam energy
133 calculationResult["G12OEbeamCMSBhabhaLE"] =
134 (rhoOfGammaWithMaximumRho + rhoOfGammaWithSecondMaximumRho) / BeamEnergyCMS();
135
136
137 // Medium hard to calculate variables
138 // ENeutralLE
139 if (gammaWithMaximumRho) {
140 calculationResult["ENeutralLE"] = getRho(gammaWithMaximumRho);
141 } else {
142 calculationResult["ENeutralLE"] = -1;
143 }
144
145 // nECLMatchTracksLE
146 const unsigned int numberOfTracksWithECLMatch = std::count_if(m_pionParticles->begin(), m_pionParticles->end(),
147 [](const Particle & particle) {
148 return particle.getECLCluster() != nullptr;
149 });
150 calculationResult["nECLMatchTracksLE"] = numberOfTracksWithECLMatch;
151
152 //nECLClustersLE
153 double neclClusters = -1.;
154 double eneclClusters = 0.;
155 StoreArray<ECLCluster> eclClusters;
156 ClusterUtils Cl;
157 double PzGamma = 0.;
158 double EsumGamma = 0.;
159 if (eclClusters.isValid()) {
160 const unsigned int numberOfECLClusters = std::count_if(eclClusters.begin(), eclClusters.end(),
161 [](const ECLCluster & eclcluster) {
162 return (eclcluster.hasHypothesis(
163 ECLCluster::EHypothesisBit::c_nPhotons)
164 and eclcluster.getEnergy(
165 ECLCluster::EHypothesisBit::c_nPhotons) > 0.1);
166 });
167 neclClusters = numberOfECLClusters;
168
169 for (int ncl = 0; ncl < eclClusters.getEntries(); ncl++) {
170 if (eclClusters[ncl]->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons)
171 && eclClusters[ncl]->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons) > 0.1) {
172 eneclClusters += eclClusters[ncl]->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons);
173 if (!eclClusters[ncl]->getRelatedFrom<Track>()) {
174 ROOT::Math::PxPyPzEVector V4Gamma_CMS = PCmsLabTransform::labToCms(Cl.Get4MomentumFromCluster(eclClusters[ncl],
176 EsumGamma += V4Gamma_CMS.E();
177 PzGamma += V4Gamma_CMS.Pz();
178 }
179 }
180 }
181 }
182 calculationResult["nECLClustersLE"] = neclClusters;
183
184 int nb2bcc_PhiHigh = 0;
185 int nb2bcc_PhiLow = 0;
186 int nb2bcc_3D = 0;
187 ClusterUtils C;
188 for (int i = 0; i < eclClusters.getEntries() - 1; i++) {
189 if (!eclClusters[i]->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons))
190 continue;
191 ROOT::Math::PxPyPzEVector V4g1 = C.Get4MomentumFromCluster(eclClusters[i], ECLCluster::EHypothesisBit::c_nPhotons);
192 double Eg1 = V4g1.E();
193 for (int j = i + 1; j < eclClusters.getEntries(); j++) {
194 if (!eclClusters[j]->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons))
195 continue;
196 ROOT::Math::PxPyPzEVector V4g2 = C.Get4MomentumFromCluster(eclClusters[j], ECLCluster::EHypothesisBit::c_nPhotons);
197 double Eg2 = V4g2.E();
198 const B2Vector3D V3g1 = (PCmsLabTransform::labToCms(V4g1)).Vect();
199 const B2Vector3D V3g2 = (PCmsLabTransform::labToCms(V4g2)).Vect();
200 double Thetag1 = (PCmsLabTransform::labToCms(V4g1)).Theta() * TMath::RadToDeg();
201 double Thetag2 = (PCmsLabTransform::labToCms(V4g2)).Theta() * TMath::RadToDeg();
202 double deltphi = fabs(V3g1.DeltaPhi(V3g2) * TMath::RadToDeg());
203 double Tsum = Thetag1 + Thetag2;
204 if (deltphi > 170. && (Eg1 > 0.25 && Eg2 > 0.25)) nb2bcc_PhiHigh++;
205 if (deltphi > 170. && (Eg1 < 0.25 || Eg2 < 0.25)) nb2bcc_PhiLow++;
206 if (deltphi > 160. && (Tsum > 160. && Tsum < 200.)) nb2bcc_3D++;
207 }
208 }
209
210 calculationResult["nB2BCCPhiHighLE"] = nb2bcc_PhiHigh;
211 calculationResult["nB2BCCPhiLowLE"] = nb2bcc_PhiLow;
212 calculationResult["nB2BCC3DLE"] = nb2bcc_3D;
213
214
215 // AngleGTLE
216 double angleGTLE = -10.;
217 if (gammaWithMaximumRho) {
218 const B2Vector3D& V3g1 = gammaWithMaximumRho->getMomentum();
219 if (trackWithMaximumRho) {
220 const B2Vector3D& V3p1 = trackWithMaximumRho->getMomentum();
221 const double theta1 = V3g1.Angle(V3p1);
222 if (angleGTLE < theta1) angleGTLE = theta1;
223 }
224 if (trackWithSecondMaximumRho) {
225 const B2Vector3D& V3p2 = trackWithSecondMaximumRho->getMomentum();
226 const double theta2 = V3g1.Angle(V3p2);
227 if (angleGTLE < theta2) angleGTLE = theta2;
228 }
229 }
230
231 calculationResult["AngleGTLE"] = angleGTLE;
232
233 // AngleG1G2LE
234 double angleG1G2CMSLE = -10.;
235 if (gammaWithMaximumRho) {
236 const ROOT::Math::PxPyPzEVector& V4p1 = gammaWithMaximumRho->get4Vector();
237 if (gammaWithSecondMaximumRho) {
238 const ROOT::Math::PxPyPzEVector& V4p2 = gammaWithSecondMaximumRho->get4Vector();
239 const B2Vector3D V3p1 = (PCmsLabTransform::labToCms(V4p1)).Vect();
240 const B2Vector3D V3p2 = (PCmsLabTransform::labToCms(V4p2)).Vect();
241 angleG1G2CMSLE = V3p1.Angle(V3p2);
242 }
243 }
244
245 calculationResult["AngleG1G2CMSLE"] = angleG1G2CMSLE;
246
247 // maxAngleTTLE
248 double maxAngleTTLE = -10.;
249 int nJpsi = 0;
250 double Jpsi = 0.;
251 const double jPsiMasswindow = 0.11;
252 if (m_pionParticles->getListSize() >= 2) {
253 for (unsigned int i = 0; i < m_pionParticles->getListSize() - 1; i++) {
254 Particle* par1 = m_pionParticles->getParticle(i);
255 for (unsigned int j = i + 1; j < m_pionParticles->getListSize(); j++) {
256 Particle* par2 = m_pionParticles->getParticle(j);
257 ROOT::Math::PxPyPzEVector V4p1 = par1->get4Vector();
258 ROOT::Math::PxPyPzEVector V4p2 = par2->get4Vector();
259 ROOT::Math::PxPyPzEVector V4pSum = V4p1 + V4p2;
260 const auto chSum = par1->getCharge() + par2->getCharge();
261 const double mSum = V4pSum.M();
262 const double JpsidM = mSum - TDatabasePDG::Instance()->GetParticle(443)->Mass();
263 if (abs(JpsidM) < jPsiMasswindow && chSum == 0) nJpsi++;
264 const B2Vector3D V3p1 = (PCmsLabTransform::labToCms(V4p1)).Vect();
265 const B2Vector3D V3p2 = (PCmsLabTransform::labToCms(V4p2)).Vect();
266 const double temp = V3p1.Angle(V3p2);
267 if (maxAngleTTLE < temp) maxAngleTTLE = temp;
268 }
269 }
270 }
271
272 if (nJpsi != 0) Jpsi = 1;
273
274 calculationResult["maxAngleTTLE"] = maxAngleTTLE;
275 calculationResult["Jpsi"] = Jpsi;
276
277 //maxAngleGGLE
278 double maxAngleGGLE = -10.;
279 if (m_gammaParticles->getListSize() >= 2) {
280 for (unsigned int i = 0; i < m_gammaParticles->getListSize() - 1; i++) {
281 Particle* par1 = m_gammaParticles->getParticle(i);
282 for (unsigned int j = i + 1; j < m_gammaParticles->getListSize(); j++) {
283 Particle* par2 = m_gammaParticles->getParticle(j);
284 ROOT::Math::PxPyPzEVector V4p1 = par1->get4Vector();
285 ROOT::Math::PxPyPzEVector V4p2 = par2->get4Vector();
286 const B2Vector3D V3p1 = (PCmsLabTransform::labToCms(V4p1)).Vect();
287 const B2Vector3D V3p2 = (PCmsLabTransform::labToCms(V4p2)).Vect();
288 const double temp = V3p1.Angle(V3p2);
289 if (maxAngleGGLE < temp) maxAngleGGLE = temp;
290 }
291 }
292 }
293
294 calculationResult["maxAngleGGLE"] = maxAngleGGLE;
295
296 // nEidLE
297 const unsigned int nEidLE = std::count_if(m_pionParticles->begin(), m_pionParticles->end(),
298 [](const Particle & p) {
299 const double& momentum = p.getMomentumMagnitude();
300 const double& r_rho = getRho(&p);
301 const ECLCluster* eclTrack = p.getECLCluster();
302 if (eclTrack) {
303 const double& energyOverMomentum = eclTrack->getEnergy(
304 ECLCluster::EHypothesisBit::c_nPhotons) / momentum;
305 double r_rhotoebeam = r_rho / BeamEnergyCMS();
306 return (r_rhotoebeam) > 0.35 && energyOverMomentum > 0.8;
307 }
308 return false;
309 });
310
311 calculationResult["nEidLE"] = nEidLE;
312
313
314 // VisibleEnergyLE
315 const double visibleEnergyTracks = std::accumulate(m_pionParticles->begin(), m_pionParticles->end(), 0.0,
316 [](const double & visibleEnergy, const Particle & p) {
317 return visibleEnergy + p.getMomentumMagnitude();
318 });
319
320 const double visibleEnergyGammas = std::accumulate(m_gammaParticles->begin(), m_gammaParticles->end(), 0.0,
321 [](const double & visibleEnergy, const Particle & p) {
322 return visibleEnergy + p.getMomentumMagnitude();
323 });
324
325 calculationResult["VisibleEnergyLE"] = visibleEnergyTracks + visibleEnergyGammas;
326
327 // EtotLE
328 const double eTotTracks = std::accumulate(m_pionParticles->begin(), m_pionParticles->end(), 0.0,
329 [](const double & eTot, const Particle & p) {
330 const ECLCluster* eclCluster = p.getECLCluster();
331 if (eclCluster) {
332 const double eclEnergy = eclCluster->getEnergy(
333 ECLCluster::EHypothesisBit::c_nPhotons);
334 if (eclEnergy > 0.1) {
335 return eTot + eclCluster->getEnergy(
336 ECLCluster::EHypothesisBit::c_nPhotons);
337 }
338 }
339 return eTot;
340 });
341
342 const double eTotGammas = std::accumulate(m_gammaParticles->begin(), m_gammaParticles->end(), 0.0,
343 [](const double & eTot, const Particle & p) {
344 return eTot + p.getEnergy();
345 });
346 double Etot = eTotTracks + eTotGammas;
347 calculationResult["EtotLE"] = Etot;
348
349 //KLM inforamtion
350 // The clusters with the largest pentrate layers in KLM.
351 double numMaxLayerKLM = -1.;
352 double numSecMaxLayerKLM = -1.;
353 StoreArray<KLMCluster> klmClusters;
354 if (klmClusters.isValid()) {
355 for (const auto& klmCluster : klmClusters) {
356 double klmClusterLayer = klmCluster.getLayers();
357 if (numMaxLayerKLM < klmClusterLayer) {
358 numSecMaxLayerKLM = numMaxLayerKLM;
359 numMaxLayerKLM = klmClusterLayer;
360 } else if (numSecMaxLayerKLM < klmClusterLayer)
361 numSecMaxLayerKLM = klmClusterLayer;
362 }
363 }
364 calculationResult["N1KLMLayer"] = numMaxLayerKLM;
365 calculationResult["N2KLMLayer"] = numSecMaxLayerKLM;
366
367 //define bhabha_2trk, bhabha_1trk, eclbhabha
368 int charget1 = -10;
369 if (trackWithMaximumRho) charget1 = trackWithMaximumRho->getCharge();
370 int charget2 = -10;
371 if (trackWithSecondMaximumRho) charget2 = trackWithSecondMaximumRho->getCharge();
372
373 double Bhabha2Trk = 0.;
374 int ntrk_bha = m_pionParticles->getListSize();
375 double rp1ob = rhoOfTrackWithMaximumRho / BeamEnergyCMS();
376 double rp2ob = rhoOfTrackWithSecondMaximumRho / BeamEnergyCMS();
377 bool bhabha2trk_tag =
378 ntrk_bha >= 2 && maxAngleTTLE > 2.88 && nEidLE >= 1 && rp1ob > 0.35 && rp2ob > 0.35 && (Etot) > 4.0
379 && (abs(charget1) == 1 && abs(charget2) == 1 && (charget1 + charget2) == 0);
380 if (bhabha2trk_tag) Bhabha2Trk = 1;
381 calculationResult["Bhabha2Trk"] = Bhabha2Trk;
382
383 double Bhabha1Trk = 0.;
384 double rc1ob = rhoOfGammaWithMaximumRho / BeamEnergyCMS();
385 double rc2ob = rhoOfGammaWithSecondMaximumRho / BeamEnergyCMS();
386 bool bhabha1trk_tag = ntrk_bha == 1 && rp1ob > 0.35 && rc1ob > 0.35 && angleGTLE > 2.618;
387 if (bhabha1trk_tag) Bhabha1Trk = 1;
388 calculationResult["Bhabha1Trk"] = Bhabha1Trk;
389
390 double ggSel = 0.;
391 bool gg_tag = ntrk_bha <= 1 && nEidLE == 0 && rc1ob > 0.35 && rc2ob > 0.2 && Etot > 4.0 && maxAngleGGLE > 2.618;
392 if (gg_tag) ggSel = 1;
393 calculationResult["GG"] = ggSel;
394
395 // Bhabha skim with ECL information only (bhabhaecl)
396 double BhabhaECL = 0.;
397 ClusterUtils Cls;
398 for (int i = 0; i < eclClusters.getEntries() - 1; i++) {
399 if (!eclClusters[i]->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons))
400 continue;
401
402 ROOT::Math::PxPyPzEVector V4g1 = PCmsLabTransform::labToCms(Cls.Get4MomentumFromCluster(eclClusters[i],
404 double Eg1ob = V4g1.E() / (2 * BeamEnergyCMS());
405 for (int j = i + 1; j < eclClusters.getEntries(); j++) {
406 if (!eclClusters[j]->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons))
407 continue;
408 ROOT::Math::PxPyPzEVector V4g2 = PCmsLabTransform::labToCms(Cls.Get4MomentumFromCluster(eclClusters[j],
410 double Eg2ob = V4g2.E() / (2 * BeamEnergyCMS());
411 const B2Vector3D V3g1 = V4g1.Vect();
412 const B2Vector3D V3g2 = V4g2.Vect();
413 double Thetag1 = V4g1.Theta() * TMath::RadToDeg();
414 double Thetag2 = V4g2.Theta() * TMath::RadToDeg();
415 double deltphi = fabs(V3g1.DeltaPhi(V3g2) * TMath::RadToDeg());
416 double Tsum = Thetag1 + Thetag2;
417 if ((deltphi > 165. && deltphi < 178.5) && (Eg1ob > 0.4 && Eg2ob > 0.4 && (Eg1ob > 0.45 || Eg2ob > 0.45)) && (Tsum > 178.
418 && Tsum < 182.)) BhabhaECL = 1;
419 }
420 }
421 calculationResult["BhabhaECL"] = BhabhaECL;
422
423 // Radiative Bhabha skim (radee) for CDC dE/dx calib studies
424 double radee = 0.;
425 const double lowdEdxEdge = 0.70, highdEdxEdge = 1.30;
426 const double lowEoPEdge = 0.70, highEoPEdge = 1.30;
427
428 if (m_pionParticles->getListSize() == 2) {
429
430 //------------First track variables----------------
431 for (unsigned int i = 0; i < m_pionParticles->getListSize() - 1; i++) {
432
433 Particle* part1 = m_pionParticles->getParticle(i);
434 if (!part1) continue;
435
436 const auto chargep1 = part1->getCharge();
437 if (abs(chargep1) != 1) continue;
438
439 const ECLCluster* eclTrack1 = part1->getECLCluster();
440 if (!eclTrack1) continue;
441 if (!eclTrack1->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons)) continue;
442
443 const double& momentum1 = part1->getMomentumMagnitude();
444 const double& energyOverMomentum1 = eclTrack1->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons) / momentum1;
445 if (energyOverMomentum1 <= lowEoPEdge || energyOverMomentum1 >= highEoPEdge) continue;
446
447 const Track* track1 = part1->getTrack();
448 if (!track1) continue;
449
450 const TrackFitResult* trackFit1 = track1->getTrackFitResultWithClosestMass(Const::pion);
451 if (!trackFit1) continue;
452 if (trackFit1->getHitPatternCDC().getNHits() <= 0) continue;
453
454 const CDCDedxTrack* dedxTrack1 = track1->getRelatedTo<CDCDedxTrack>();
455 if (!dedxTrack1) continue;
456
457 //------------Second track variables----------------
458 for (unsigned int j = i + 1; j < m_pionParticles->getListSize(); j++) {
459
460 Particle* part2 = m_pionParticles->getParticle(j);
461 if (!part2) continue;
462
463 const auto chargep2 = part2->getCharge();
464 if (abs(chargep2) != 1 || (chargep1 + chargep2 != 0)) continue;
465
466 const ECLCluster* eclTrack2 = part2->getECLCluster();
467 if (!eclTrack2) continue;
468 if (!eclTrack2->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons)) continue;
469
470 const double& momentum2 = part2->getMomentumMagnitude();
471 const double& energyOverMomentum2 = eclTrack2->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons) / momentum2;
472 if (energyOverMomentum2 <= lowEoPEdge || energyOverMomentum2 >= highEoPEdge) continue;
473
474 const Track* track2 = part2->getTrack();
475 if (!track2) continue;
476
477 const TrackFitResult* trackFit2 = track2->getTrackFitResultWithClosestMass(Const::pion);
478 if (!trackFit2) continue;
479 if (trackFit2->getHitPatternCDC().getNHits() <= 0) continue;
480
481 CDCDedxTrack* dedxTrack2 = track2->getRelatedTo<CDCDedxTrack>();
482 if (!dedxTrack2) continue;
483
484 double p1_dedxnosat = dedxTrack1->getDedxNoSat();
485 double p2_dedxnosat = dedxTrack2->getDedxNoSat();
486
487 if ((p1_dedxnosat > lowdEdxEdge && p1_dedxnosat < highdEdxEdge) || (p2_dedxnosat > lowdEdxEdge
488 && p2_dedxnosat < highdEdxEdge))radee = 1;
489
490 }
491 }
492 }
493
494 calculationResult["Radee"] = radee;
495
496 // Dimuon skim (mumutight) taken from the offline skim + Radiative dimuon (radmumu)
497 double mumutight = 0.;
498 double eMumuTotGammas = 0.;
499 int nTracks = 0;
500 double radmumu = 0.;
501 int nGammas = m_gammaParticles->getListSize();
502
503 for (int t = 0; t < nGammas; t++) {
504 const Particle* part = m_gammaParticles->getParticle(t);
505 const auto& frame = ReferenceFrame::GetCurrent();
506 eMumuTotGammas += frame.getMomentum(part).E();
507 }
508
509 StoreArray<Track> tracks;
510 nTracks = tracks.getEntries();
512 const ROOT::Math::PxPyPzEVector pIN = T.getBeamFourMomentum();
513 const auto& fr = ReferenceFrame::GetCurrent();
514
515 if (m_pionParticles->getListSize() == 2) {
516
517 //------------First track variables----------------
518 for (unsigned int k = 0; k < m_pionParticles->getListSize() - 1; k++) {
519
520 Particle* part1 = m_pionParticles->getParticle(k);
521 if (!part1) continue;
522
523 const auto chargep1 = part1->getCharge();
524 if (abs(chargep1) != 1) continue;
525
526 const ECLCluster* eclTrack1 = part1->getECLCluster();
527 if (!eclTrack1) continue;
528 if (!eclTrack1->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons)) continue;
529
530 const Track* track1 = part1->getTrack();
531 if (!track1) continue;
532
533 const TrackFitResult* trackFit1 = track1->getTrackFitResultWithClosestMass(Const::pion);
534 if (!trackFit1) continue;
535
536 const ROOT::Math::PxPyPzEVector V4p1 = trackFit1->get4Momentum();
537 const B2Vector3D V3p1 = (PCmsLabTransform::labToCms(V4p1)).Vect();
538
539 const double p1MomLab = V4p1.P();
540 double highestP = p1MomLab;
541 const double p1CDChits = trackFit1->getHitPatternCDC().getNHits();
542 const PIDLikelihood* p1Pid = part1->getPIDLikelihood();
543 bool p1hasKLMid = 0;
544 if (p1Pid) p1hasKLMid = p1Pid->isAvailable(Const::KLM);
545 const double p1isInCDC = Variable::inCDCAcceptance(part1);
546 const double p1clusPhi = Variable::eclClusterPhi(part1);
547
548 const double Pp1 = V3p1.Mag();
549 const double Thetap1 = (V3p1).Theta() * TMath::RadToDeg();
550 const double Phip1 = (V3p1).Phi() * TMath::RadToDeg();
551
552 const double enECLTrack1 = eclTrack1->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons);
553
554 const bool goodTrk1 = enECLTrack1 > 0 && enECLTrack1 < 0.5 && p1CDChits > 0
555 && ((p1hasKLMid == 0 && enECLTrack1 < 0.25 && p1MomLab < 2.0) || p1hasKLMid == 1) && p1isInCDC == 1;
556
557 //------------Second track variables----------------
558 for (unsigned int l = k + 1; l < m_pionParticles->getListSize(); l++) {
559
560 Particle* part2 = m_pionParticles->getParticle(l);
561 if (!part2) continue;
562
563 const auto chargep2 = part2->getCharge();
564 if (abs(chargep2) != 1 || (chargep1 + chargep2 != 0)) continue;
565
566 const ECLCluster* eclTrack2 = part2->getECLCluster();
567 if (!eclTrack2) continue;
568 if (!eclTrack2->hasHypothesis(ECLCluster::EHypothesisBit::c_nPhotons)) continue;
569
570 const Track* track2 = part2->getTrack();
571 if (!track2) continue;
572
573 const TrackFitResult* trackFit2 = track2->getTrackFitResultWithClosestMass(Const::pion);
574 if (!trackFit2) continue;
575
576 const ROOT::Math::PxPyPzEVector V4p2 = trackFit2->get4Momentum();
577 const B2Vector3D V3p2 = (PCmsLabTransform::labToCms(V4p2)).Vect();
578
579 const double p2MomLab = V4p2.P();
580 double lowestP = p2MomLab;
581 const double p2CDChits = trackFit2->getHitPatternCDC().getNHits();
582 const PIDLikelihood* p2Pid = part2->getPIDLikelihood();
583 bool p2hasKLMid = 0;
584 if (p2Pid) p2hasKLMid = p2Pid->isAvailable(Const::KLM);
585 const double p2isInCDC = Variable::inCDCAcceptance(part2);
586 const double p2clusPhi = Variable::eclClusterPhi(part2);
587
588 const double Pp2 = V3p2.Mag();
589 const double Thetap2 = (V3p2).Theta() * TMath::RadToDeg();
590 const double Phip2 = (V3p2).Phi() * TMath::RadToDeg();
591
592 const double acopPhi = fabs(180 - fabs(Phip1 - Phip2));
593 const double acopTheta = fabs(fabs(Thetap1 + Thetap2) - 180);
594
595 const double enECLTrack2 = eclTrack2->getEnergy(ECLCluster::EHypothesisBit::c_nPhotons);
596
597 const bool goodTrk2 = enECLTrack2 > 0 && enECLTrack2 < 0.5 && p2CDChits > 0
598 && ((p2hasKLMid == 0 && enECLTrack2 < 0.25 && p2MomLab < 2.0) || p2hasKLMid == 1) && p2isInCDC == 1;
599
600 double eTotMumuTracks = enECLTrack1 + enECLTrack2;
601 double EMumutot = eTotMumuTracks + eMumuTotGammas;
602
603 bool mumutight_tag = enECLTrack1 < 0.5 && enECLTrack2 < 0.5 && EMumutot < 2 && acopPhi < 10 && acopTheta < 10 && nTracks == 2
604 && Pp1 > 0.5 && Pp2 > 0.5;
605
606 if (mumutight_tag) mumutight = 1;
607
608 if (p1MomLab < p2MomLab) {
609 lowestP = highestP;
610 highestP = p2MomLab;
611 }
612
613 double diffPhi = p1clusPhi - p2clusPhi;
614 if (fabs(diffPhi) > M_PI) {
615 if (diffPhi > M_PI) {
616 diffPhi = diffPhi - 2 * M_PI;
617 } else {
618 diffPhi = 2 * M_PI + diffPhi;
619 }
620 }
621
622 const double recoilP = fr.getMomentum(pIN - V4p1 - V4p2).P();
623
624 const bool radmumu_tag = nTracks < 4 && goodTrk1 == 1 && goodTrk2 == 1 && highestP > 1 && lowestP < 3 && (p1hasKLMid == 1
625 || p2hasKLMid == 1) && abs(diffPhi) >= 0.5 * M_PI && recoilP > 0.1 && (enECLTrack1 <= 0.25 || enECLTrack2 <= 0.25);
626
627 if (radmumu_tag) radmumu = 1;
628
629 }
630 }
631 }
632
633 calculationResult["MumuTight"] = mumutight;
634 calculationResult["Radmumu"] = radmumu;
635
636 //Retrieve variables for HadronB skims
637 double EsumPiHad = 0;
638 double PzPiHad = 0;
639 int nHadTracks = m_pionHadParticles->getListSize();
640 double hadronb = 0;
641 double hadronb1 = 0;
642 double hadronb2 = 0;
643 std::vector<ROOT::Math::XYZVector> m_pionHadv3;
644
645 for (int nPiHad = 0; nPiHad < nHadTracks; nPiHad++) {
646 Particle* parPiHad = m_pionHadParticles->getParticle(nPiHad);
647 ROOT::Math::PxPyPzEVector V4PiHad = PCmsLabTransform::labToCms(parPiHad->get4Vector());
648 m_pionHadv3.push_back(parPiHad->getMomentum());
649 EsumPiHad += V4PiHad.E();
650 PzPiHad += V4PiHad.Pz();
651 }
652
653 double visibleEnergyCMSnorm = (EsumPiHad + EsumGamma) / (BeamEnergyCMS() * 2.0);
654 double EsumCMSnorm = eneclClusters / (BeamEnergyCMS() * 2.0);
655 double PzTotCMSnorm = (PzPiHad + PzGamma) / (BeamEnergyCMS() * 2.0);
656
657 bool hadronb_tag = nHadTracks >= 3 && visibleEnergyCMSnorm > 0.2 && abs(PzTotCMSnorm) < 0.5 && neclClusters > 1
658 && EsumCMSnorm > 0.1 && EsumCMSnorm < 0.8;
659
660 if (hadronb_tag) {
661 hadronb = 1;
662 FoxWolfram fw(m_pionHadv3);
663 fw.calculateBasicMoments();
664 double R2 = fw.getR(2);
665 if (R2 < 0.4) hadronb1 = 1;
666 if (hadronb1 && nHadTracks >= 5) hadronb2 = 1;
667 }
668
669 calculationResult["HadronB"] = hadronb;
670 calculationResult["HadronB1"] = hadronb1;
671 calculationResult["HadronB2"] = hadronb2;
672
673 // nKshort
674 int nKshort = 0;
675 double Kshort = 0.;
676 const double KsMassLow = 0.468;
677 const double KsMassHigh = 0.528;
678
679 if (m_KsParticles.isValid()) {
680 for (unsigned int i = 0; i < m_KsParticles->getListSize(); i++) {
681 const Particle* mergeKsCand = m_KsParticles->getParticle(i);
682 const double isKsCandGood = Variable::goodBelleKshort(mergeKsCand);
683 const double KsCandMass = mergeKsCand->getMass();
684 if (KsCandMass > KsMassLow && KsCandMass < KsMassHigh && isKsCandGood == 1.) nKshort++;
685 }
686 }
687
688 if (nKshort != 0) Kshort = 1;
689
690 calculationResult["Kshort"] = Kshort;
691
692 // 4 leptons skim
693 int nFourLep = 0;
694 double fourLep = 0.;
695
696 const double visibleEnergyCMS = visibleEnergyCMSnorm * BeamEnergyCMS() * 2.0;
697 const unsigned int n_particles = m_pionHadParticles->getListSize();
698
699 if (n_particles >= 2) {
700 for (unsigned int i = 0; i < n_particles - 1; i++) {
701 Particle* par1 = m_pionHadParticles->getParticle(i);
702 for (unsigned int j = i + 1; j < n_particles; j++) {
703 Particle* par2 = m_pionHadParticles->getParticle(j);
704 const auto chSum = par1->getCharge() + par2->getCharge();
705 const ROOT::Math::PxPyPzEVector V4p1 = par1->get4Vector();
706 const ROOT::Math::PxPyPzEVector V4p2 = par2->get4Vector();
707 const double opAng = V4p1.Theta() + V4p2.Theta();
708 const ROOT::Math::PxPyPzEVector V4pSum = V4p1 + V4p2;
709 const ROOT::Math::PxPyPzEVector V4pSumCMS = PCmsLabTransform::labToCms(V4pSum);
710 const double ptCMS = V4pSumCMS.Pt();
711 const double pzCMS = V4pSumCMS.Pz();
712 const double mSum = V4pSum.M();
713
714 const bool fourLepCand = chSum == 0 && (V4p1.P() > 0.4 && V4p2.P() > 0.4) && cos(opAng) > -0.997 && ptCMS < 0.15 && abs(pzCMS) < 2.5
715 && mSum < 6;
716
717 if (fourLepCand) nFourLep++;
718 }
719 }
720 }
721
722 if (nFourLep != 0 && visibleEnergyCMS < 6) fourLep = 1;
723
724 calculationResult["FourLep"] = fourLep;
725
726 // nLambda
727 unsigned int nLambda = 0;
728
729 if (m_LambdaParticles.isValid()) {
730 for (unsigned int i = 0; i < m_LambdaParticles->getListSize(); i++) {
731 const Particle* mergeLambdaCand = m_LambdaParticles->getParticle(i);
732 const double flightDist = Variable::flightDistance(mergeLambdaCand);
733 const double flightDistErr = Variable::flightDistanceErr(mergeLambdaCand);
734 const double flightSign = flightDist / flightDistErr;
735 const Particle* protCand = mergeLambdaCand->getDaughter(0);
736 const Particle* pionCand = mergeLambdaCand->getDaughter(1);
737 const double protMom = protCand->getP();
738 const double pionMom = pionCand->getP();
739 const double asymPDaughters = (protMom - pionMom) / (protMom + pionMom);
740 if (flightSign > 10 && asymPDaughters > 0.41) nLambda++;
741 }
742 }
743
744 if (nLambda > 0) {
745 calculationResult["Lambda"] = 1;
746 } else {
747 calculationResult["Lambda"] = 0;
748 }
749
750 // nDstp
751 unsigned int nDstp1 = 0;
752 unsigned int nDstp2 = 0;
753 unsigned int nDstp3 = 0;
754 unsigned int nDstp4 = 0;
755
756 if (m_DstParticles.isValid() && (ntrk_bha >= 3 && Bhabha2Trk == 0)) {
757 for (unsigned int i = 0; i < m_DstParticles->getListSize(); i++) {
758 const Particle* allDstCand = m_DstParticles->getParticle(i);
759 const double dstDecID = allDstCand->getExtraInfo("decayModeID");
760 if (dstDecID == 1.) nDstp1++;
761 if (dstDecID == 2.) nDstp2++;
762 if (dstDecID == 3.) nDstp3++;
763 if (dstDecID == 4.) nDstp4++;
764 }
765 }
766
767
768 if (nDstp1 > 0) {
769 calculationResult["Dstp1"] = 1;
770 } else {
771 calculationResult["Dstp1"] = 0;
772 }
773
774 if (nDstp2 > 0) {
775 calculationResult["Dstp2"] = 1;
776 } else {
777 calculationResult["Dstp2"] = 0;
778 }
779
780 if (nDstp3 > 0) {
781 calculationResult["Dstp3"] = 1;
782 } else {
783 calculationResult["Dstp3"] = 0;
784 }
785
786 if (nDstp4 > 0) {
787 calculationResult["Dstp4"] = 1;
788 } else {
789 calculationResult["Dstp4"] = 0;
790 }
791
792 // nTracksOffIP
793 calculationResult["nTracksOffIP"] = m_offIpParticles->getListSize();
794
795 // Flag for events with Trigger B2Link information
796 calculationResult["NeuroTRG"] = 0;
797 calculationResult["GammaGammaFilter"] = 0;
798
800 if (filter_result.isValid()) {
801 const std::map<std::string, int>& nonPrescaledResults = filter_result->getNonPrescaledResults();
802 if (nonPrescaledResults.find(m_filterL1TrgNN) != nonPrescaledResults.end()) {
803 const bool hasNN = (filter_result->getNonPrescaledResult(m_filterL1TrgNN) == SoftwareTriggerCutResult::c_accept);
804 if (hasNN) calculationResult["NeuroTRG"] = 1;
805 }
806 const bool ggEndcap = (filter_result->getNonPrescaledResult("software_trigger_cut&filter&ggEndcapLoose") ==
808 const bool ggBarrel = (filter_result->getNonPrescaledResult("software_trigger_cut&filter&ggBarrelLoose") ==
810 if (ggEndcap || ggBarrel) calculationResult["GammaGammaFilter"] = 1;
811 }
812
813 //Dimuon skim with invariant mass cut allowing at most one track not to be associated with ECL clusters
814
815 double mumuHighMass = 0.;
816
817 if (trackWithMaximumRho && trackWithSecondMaximumRho) {
818 int hasClus = 0;
819 double eclE1 = 0., eclE2 = 0.;
820
821 const auto charge1 = trackWithMaximumRho->getCharge();
822 const auto charge2 = trackWithSecondMaximumRho->getCharge();
823 const auto chSum = charge1 + charge2;
824
825 const ECLCluster* eclTrack1 = trackWithMaximumRho->getECLCluster();
826 if (eclTrack1) {
827 hasClus++;
829 }
830
831 const ECLCluster* eclTrack2 = trackWithSecondMaximumRho->getECLCluster();
832 if (eclTrack2) {
833 hasClus++;
835 }
836 const ROOT::Math::PxPyPzEVector V4p1 = PCmsLabTransform::labToCms(trackWithMaximumRho->get4Vector());
837 const ROOT::Math::PxPyPzEVector V4p2 = PCmsLabTransform::labToCms(trackWithSecondMaximumRho->get4Vector());
838
839 const ROOT::Math::PxPyPzEVector V4pSum = V4p1 + V4p2;
840 const double mSum = V4pSum.M();
841
842 const double thetaSumCMS = (V4p1.Theta() + V4p2.Theta()) * TMath::RadToDeg();
843 const double phi1CMS = V4p1.Phi() * TMath::RadToDeg();
844 const double phi2CMS = V4p2.Phi() * TMath::RadToDeg();
845
846 double diffPhi = phi1CMS - phi2CMS;
847 if (fabs(diffPhi) > 180) {
848 if (diffPhi > 180) {
849 diffPhi = diffPhi - 2 * 180;
850 } else {
851 diffPhi = 2 * 180 + diffPhi;
852 }
853 }
854 const double delThetaCMS = fabs(fabs(thetaSumCMS) - 180);
855 const double delPhiCMS = fabs(180 - fabs(diffPhi));
856
857 const bool mumuHighMassCand = chSum == 0 && (mSum > 8. && mSum < 12.) && hasClus > 0 && eclE1 <= 1
858 && eclE2 <= 1 && delThetaCMS < 10 && delPhiCMS < 10;
859
860 if (mumuHighMassCand) mumuHighMass = 1;
861
862 }
863
864 calculationResult["MumuHighM"] = mumuHighMass;
865
866 // BtoCharm skims
867 calculationResult["Bp"] = 0;
868 calculationResult["Bz"] = 0;
869
870 if (m_BpParticles.isValid() && (ntrk_bha >= 3 && Bhabha2Trk == 0)) {
871 calculationResult["Bp"] = m_BpParticles->getListSize() >= 1;
872 }
873
874 if (m_BzParticles.isValid() && (ntrk_bha >= 3 && Bhabha2Trk == 0)) {
875 calculationResult["Bz"] = m_BzParticles->getListSize() >= 1;
876 }
877
878}
DataType Theta() const
The polar angle.
Definition: B2Vector3.h:153
DataType DeltaPhi(const B2Vector3< DataType > &v) const
returns phi in the interval [-PI,PI)
Definition: B2Vector3.h:228
DataType Mag() const
The magnitude (rho in spherical coordinate system).
Definition: B2Vector3.h:159
DataType Angle(const B2Vector3< DataType > &q) const
The angle w.r.t.
Definition: B2Vector3.h:302
Debug output for CDCDedxPID module.
Definition: CDCDedxTrack.h:25
double getDedxNoSat() const
Get dE/dx truncated mean without the saturation correction for this track.
Definition: CDCDedxTrack.h:106
Class to provide momentum-related information from ECLClusters.
Definition: ClusterUtils.h:36
const ROOT::Math::PxPyPzEVector Get4MomentumFromCluster(const ECLCluster *cluster, ECLCluster::EHypothesisBit hypo)
Returns four momentum vector.
Definition: ClusterUtils.cc:25
static const ChargedStable pion
charged pion particle
Definition: Const.h:661
ECL cluster data.
Definition: ECLCluster.h:27
bool hasHypothesis(EHypothesisBit bitmask) const
Return if specific hypothesis bit is set.
Definition: ECLCluster.h:351
double getEnergy(EHypothesisBit hypothesis) const
Return Energy (GeV).
Definition: ECLCluster.cc:23
@ c_nPhotons
CR is split into n photons (N1)
Class to calculate the Fox-Wolfram moments up to order 8.
Definition: FoxWolfram.h:28
unsigned short getNHits() const
Get the total Number of CDC hits in the fit.
Class to hold Lorentz transformations from/to CMS and boost vector.
ROOT::Math::PxPyPzEVector getBeamFourMomentum() const
Returns LAB four-momentum of e+e-, i.e.
static ROOT::Math::PxPyPzMVector labToCms(const ROOT::Math::PxPyPzMVector &vec)
Transforms Lorentz vector into CM System.
Class to collect log likelihoods from TOP, ARICH, dEdx, ECL and KLM aimed for output to mdst includes...
Definition: PIDLikelihood.h:29
bool isAvailable(Const::PIDDetectorSet set=Const::PIDDetectorSet::set()) const
Check whether PID information is available for at least one of the detectors in a given set.
Class to store reconstructed particles.
Definition: Particle.h:75
const Track * getTrack() const
Returns the pointer to the Track object that was used to create this Particle (ParticleType == c_Trac...
Definition: Particle.cc:845
const ECLCluster * getECLCluster() const
Returns the pointer to the ECLCluster object that was used to create this Particle (if ParticleType =...
Definition: Particle.cc:891
const PIDLikelihood * getPIDLikelihood() const
Returns the pointer to the PIDLikelihood object that is related to the Track, which was used to creat...
Definition: Particle.cc:871
double getCharge(void) const
Returns particle charge.
Definition: Particle.cc:622
ROOT::Math::PxPyPzEVector get4Vector() const
Returns Lorentz vector.
Definition: Particle.h:547
ROOT::Math::XYZVector getMomentum() const
Returns momentum vector.
Definition: Particle.h:560
double getMomentumMagnitude() const
Returns momentum magnitude.
Definition: Particle.h:569
double getP() const
Returns momentum magnitude (same as getMomentumMagnitude but with shorter name)
Definition: Particle.h:578
const Particle * getDaughter(unsigned i) const
Returns a pointer to the i-th daughter particle.
Definition: Particle.cc:631
double getExtraInfo(const std::string &name) const
Return given value if set.
Definition: Particle.cc:1289
double getMass() const
Returns invariant mass (= nominal for FS particles)
Definition: Particle.h:507
static const ReferenceFrame & GetCurrent()
Get current rest frame.
Accessor to arrays stored in the data store.
Definition: StoreArray.h:113
bool isValid() const
Check wether the array was registered.
Definition: StoreArray.h:288
int getEntries() const
Get the number of objects in the array.
Definition: StoreArray.h:216
iterator end()
Return iterator to last entry +1.
Definition: StoreArray.h:320
iterator begin()
Return iterator to first entry.
Definition: StoreArray.h:318
Type-safe access to single objects in the data store.
Definition: StoreObjPtr.h:96
bool isValid() const
Check whether the object was created.
Definition: StoreObjPtr.h:111
Values of the result of a track fit with a given particle hypothesis.
ROOT::Math::PxPyPzEVector get4Momentum() const
Getter for the 4Momentum at the closest approach of the track in the r/phi projection.
HitPatternCDC getHitPatternCDC() const
Getter for the hit pattern in the CDC;.
Class that bundles various TrackFitResults.
Definition: Track.h:25
@ c_accept
Accept this event.

◆ fillInCalculations()

const SoftwareTriggerObject & fillInCalculations ( )
inherited

Main function of this class: calculate the needed variables using the overwritten doCalculation function and write out the values into the results object (with their names).

Please make sure to override (or clear) the variables! Otherwise it can happen that their old values are still in the object.

What variables exactly are added to the result depends on the implementation details of the class.

Definition at line 44 of file SoftwareTriggerCalculation.cc.

45 {
46 const unsigned int sizeBeforeCheck = m_calculationResult.size();
48
49 if (m_calculationResult.size() != sizeBeforeCheck and sizeBeforeCheck > 0) {
50 B2WARNING("Calculator added more variables (" << m_calculationResult.size() <<
51 ") than there were before (" << sizeBeforeCheck << "). Probably something strange is going on!");
52 }
53
55 }
virtual void doCalculation(SoftwareTriggerObject &m_calculationResult)=0
Override this function to implement your calculation.

◆ requireStoreArrays()

void requireStoreArrays ( )
overridevirtual

Require the particle list. We do not need more here.

Implements SoftwareTriggerCalculation.

Definition at line 51 of file SkimSampleCalculator.cc.

52{
53 m_pionParticles.isRequired();
54 m_gammaParticles.isRequired();
55 m_pionHadParticles.isRequired();
56 m_pionTauParticles.isRequired();
57 m_KsParticles.isOptional();
58 m_LambdaParticles.isOptional();
59 m_DstParticles.isOptional();
60 m_offIpParticles.isRequired();
61 m_BpParticles.isOptional();
62 m_BzParticles.isOptional();
63
64};

◆ writeDebugOutput()

void writeDebugOutput ( const std::unique_ptr< TTree > &  debugOutputTTree)
inherited

Function to write out debug output into the given TTree.

Needs an already prefilled calculationResult for this (probably using the fillInCalculations function).

Definition at line 19 of file SoftwareTriggerCalculation.cc.

20 {
21 if (not m_debugPrepared) {
22 for (auto& identifierWithValue : m_calculationResult) {
23 const std::string& identifier = identifierWithValue.first;
24 double& value = identifierWithValue.second;
25
26 debugOutputTTree->Branch(identifier.c_str(), &value);
27 }
28 m_debugPrepared = true;
29 }
30
31 debugOutputTTree->Fill();
32 }
bool m_debugPrepared
Flag to not add the branches twice to the TTree.

Member Data Documentation

◆ m_BpParticles

StoreObjPtr<ParticleList> m_BpParticles
private

Internal storage of the B+'s.

Definition at line 59 of file SkimSampleCalculator.h.

◆ m_BzParticles

StoreObjPtr<ParticleList> m_BzParticles
private

Internal storage of the B0's.

Definition at line 61 of file SkimSampleCalculator.h.

◆ m_calculationResult

SoftwareTriggerObject m_calculationResult
privateinherited

Internal storage of the result of the calculation.

Definition at line 74 of file SoftwareTriggerCalculation.h.

◆ m_debugPrepared

bool m_debugPrepared = false
privateinherited

Flag to not add the branches twice to the TTree.

Definition at line 76 of file SoftwareTriggerCalculation.h.

◆ m_DstParticles

StoreObjPtr<ParticleList> m_DstParticles
private

Internal storage of the D*'s.

Definition at line 53 of file SkimSampleCalculator.h.

◆ m_filterL1TrgNN

std::string m_filterL1TrgNN = ""
private

HLT filter line for the TRG skim.

Definition at line 57 of file SkimSampleCalculator.h.

◆ m_gammaParticles

StoreObjPtr<ParticleList> m_gammaParticles
private

Internal storage of the ECL clusters as particles.

Definition at line 43 of file SkimSampleCalculator.h.

◆ m_KsParticles

StoreObjPtr<ParticleList> m_KsParticles
private

Internal storage of the K_S0's.

Definition at line 49 of file SkimSampleCalculator.h.

◆ m_LambdaParticles

StoreObjPtr<ParticleList> m_LambdaParticles
private

Internal storage of the Lambda0's.

Definition at line 51 of file SkimSampleCalculator.h.

◆ m_offIpParticles

StoreObjPtr<ParticleList> m_offIpParticles
private

Internal storage of the tracks for alignment calibration.

Definition at line 55 of file SkimSampleCalculator.h.

◆ m_pionHadParticles

StoreObjPtr<ParticleList> m_pionHadParticles
private

Internal storage of the tracks as particles (definition for hadronb).

Definition at line 45 of file SkimSampleCalculator.h.

◆ m_pionParticles

StoreObjPtr<ParticleList> m_pionParticles
private

Internal storage of the tracks as particles.

Definition at line 41 of file SkimSampleCalculator.h.

◆ m_pionTauParticles

StoreObjPtr<ParticleList> m_pionTauParticles
private

Internal storage of the tracks as particles (definition for tau skims).

Definition at line 47 of file SkimSampleCalculator.h.


The documentation for this class was generated from the following files: