13 <input>CPVToolsOutput.root</input>
14 <output>test6_CPVResolutionVertexTagV.root</output>
15 <contact>Paul Feichtinger; paul.feichtinger@ijs.si</contact>
16 <description>This validation script performs a fit of the values of DeltaT, DeltaTErr, Dz for B0_sig and Deltaz for B0_tag.
17 The DeltaT and DeltaZ distributions are fitted with 3 Gaussian functions.
18 DeltaTErr is fitted with a CBShape function and two Gaussians.
19 PXD requirement PXD0 means no hit is required.
20 PXD requirement PXD2 means both muon tracks from B->J/Psi Ks are required.</description>
27from operator
import itemgetter
32workingFiles = [
"../CPVToolsOutput.root"]
42outputFile = ROOT.TFile(
"test6_CPVResolutionVertexTagV.root",
"RECREATE")
45outputNtuple = ROOT.TNtuple(
47 "Weighted averages of the resolution params of Vertex and TagV Tools",
48 "mu_DT_PXD0:sigma_DT_PXD0:mu_DZsig_PXD0:sigma_DZsig_PXD0:mu_DZtag_PXD0:sigma_DZtag_PXD0:" +
49 "mu_DT_PXD2:sigma_DT_PXD2:mu_DZsig_PXD2:sigma_DZsig_PXD2:mu_DZtag_PXD2:sigma_DZtag_PXD2:PXD2_PXD0_Eff")
51outputNtuple.SetAlias(
'Description',
"These are the weighted averages of the mean and the standard deviation " +
52 "of the residuals for DeltaT, DeltaZsig and DeltaZtag. The fit is performed with 3 Gaussian functions. " +
53 "The units are ps for DeltaT and microns for DeltaZ.")
56 "These parameters should not change drastically. Since the nightly reconstruction validation runs " +
57 "on the same input file (which changes only from release to release), the values between builds should be the same.")
58outputNtuple.SetAlias(
'Contact',
"paul.feichtinger@ijs.si")
62VXDReqs = [
"PXD0",
"PXD2"]
66fitResultsForNtuple = []
72 tdat = ROOT.TChain(treename)
74 for iFile
in workingFiles:
77 evt_no = ROOT.RooRealVar(
"evt_no",
"evt_no", 0., -10., 10000000.)
79 B0_DeltaT = ROOT.RooRealVar(
"DeltaT",
"DeltaT", 0.)
80 deltaTErr = ROOT.RooRealVar(
"DeltaTErr",
"DeltaTErr", 0, limDeltaTErr,
"ps")
81 B0_TruthDeltaT = ROOT.RooRealVar(
"mcDeltaT",
"mcDeltaT", 0.)
83 B0_qrMC = ROOT.RooRealVar(
"qrMC",
"qrMC", 0., -100, 100)
84 B0_isSignal = ROOT.RooRealVar(
"isSignal",
"isSignal", 0., 0., 512.)
86 B0_TagVz = ROOT.RooRealVar(
"TagVz",
"TagVz", 0., -100, 100,
"cm")
87 B0_TruthTagVz = ROOT.RooRealVar(
"mcTagVz",
"mcTagVz", 0., -100, 100,
"cm")
89 B0_Z = ROOT.RooRealVar(
"z",
"z", 0., -100, 100,
"cm")
90 B0_TruthZ = ROOT.RooRealVar(
"mcDecayVertexZ",
"mcDecayVertexZ", 0., -100, 100,
"cm")
92 B0_Jpsi_mu0_nPXDHits = ROOT.RooRealVar(
"Jpsi_mu_0_nPXDHits",
"Jpsi_mu_0_nPXDHits", 0., -10., 100.)
93 B0_Jpsi_mu1_nPXDHits = ROOT.RooRealVar(
"Jpsi_mu_1_nPXDHits",
"Jpsi_mu_1_nPXDHits", 0., -10., 100.)
94 B0_Jpsi_mu0_nSVDHits = ROOT.RooRealVar(
"Jpsi_mu_0_nSVDHits",
"Jpsi_mu_0_nSVDHits", 0., -10., 100.)
95 B0_Jpsi_mu1_nSVDHits = ROOT.RooRealVar(
"Jpsi_mu_1_nSVDHits",
"Jpsi_mu_1_nSVDHits", 0., -10., 100.)
100 DT = ROOT.RooRealVar(
"DT",
"DT", 0., -limDeltaT, limDeltaT,
"ps")
101 DSigZ = ROOT.RooRealVar(
"DSigZ",
"DSigZ", 0., -limZSig, limZSig,
"cm")
103 DTagZ = ROOT.RooRealVar(
"DSigZ",
"DSigZ", 0., -limZTag, limZTag,
"cm")
106 histo_DeltaT = ROOT.TH1F(
'B0_DeltaT_' + VXDReq,
'Residual of DeltaT',
107 100, -limDeltaT, limDeltaT)
108 histo_DeltaTErr = ROOT.TH1F(
'B0_DeltaTErr_' + VXDReq,
'Residual of DeltaZsig',
110 histo_DeltaZSig = ROOT.TH1F(
'B0_DeltaZsig_' + VXDReq,
'Residual of DeltaZsig',
111 100, -limZSig, limZSig)
112 histo_DeltaZTag = ROOT.TH1F(
'B0_DeltaZtag_' + VXDReq,
'Residual of DeltaZsig',
113 100, -limZTag, limZTag)
115 cut =
"isSignal == 1 "
118 cut = cut +
"&& (Jpsi_mu_0_nPXDHits> 0 || Jpsi_mu_1_nPXDHits> 0) "
120 cut = cut +
"&& Jpsi_mu_0_nPXDHits> 0 && Jpsi_mu_1_nPXDHits> 0 "
123 cut = cut +
"&& (Jpsi_mu_0_SVDHits> 0 || Jpsi_mu_1_nSVDHits> 0) "
125 cut = cut +
"&& Jpsi_mu_0_nSVDHits> 0 && Jpsi_mu_1_nSVDHits> 0 "
127 ROOT.gROOT.SetBatch(
True)
128 c1 = ROOT.TCanvas(f
"c1_{VXDReq}",
"c1", 1400, 1100)
130 tdat.Draw(
"DeltaT - mcDeltaT >> B0_DeltaT_" + VXDReq, cut)
131 tdat.Draw(
"DeltaTErr >> B0_DeltaTErr_" + VXDReq, cut)
132 tdat.Draw(
"z - mcDecayVertexZ >> B0_DeltaZsig_" + VXDReq, cut)
133 tdat.Draw(
"TagVz - mcTagVz >> B0_DeltaZtag_" + VXDReq, cut)
136 histo_DeltaT.GetXaxis().SetLabelSize(0.04)
137 histo_DeltaT.GetYaxis().SetLabelSize(0.04)
138 histo_DeltaT.GetYaxis().SetTitleOffset(0.7)
139 histo_DeltaT.GetXaxis().SetTitleOffset(0.7)
140 histo_DeltaT.GetXaxis().SetTitleSize(0.06)
141 histo_DeltaT.GetYaxis().SetTitleSize(0.07)
142 histo_DeltaT.SetTitle(
'DeltaT Residual for PXD requirement ' + VXDReq +
'; #Deltat - Gen. #Deltat / ps ; Events')
144 histo_DeltaT.GetListOfFunctions().Add(
145 ROOT.TNamed(
'Description',
'DeltaT Residual for PXD requirement ' + VXDReq +
146 '. PXD0 means no PXD hit required. PXD2 means both muon tracks are required to have a PXD hit.'))
147 histo_DeltaT.GetListOfFunctions().Add(ROOT.TNamed(
'Check',
'Std. Dev. and Mean should not change drastically.'))
148 histo_DeltaT.GetListOfFunctions().Add(ROOT.TNamed(
'Contact',
'paul.feichtinger@ijs.si'))
152 histo_DeltaTErr.GetXaxis().SetLabelSize(0.04)
153 histo_DeltaTErr.GetYaxis().SetLabelSize(0.04)
154 histo_DeltaTErr.GetYaxis().SetTitleOffset(0.7)
155 histo_DeltaTErr.GetXaxis().SetTitleOffset(0.7)
156 histo_DeltaTErr.GetXaxis().SetTitleSize(0.06)
157 histo_DeltaTErr.GetYaxis().SetTitleSize(0.07)
158 histo_DeltaTErr.SetTitle(
'DeltaT error for PXD requirement ' + VXDReq +
' ; #sigma_{#Deltat} / ps ; Events')
160 histo_DeltaTErr.GetListOfFunctions().Add(ROOT.TNamed(
'MetaOptions',
'logy'))
161 histo_DeltaTErr.GetListOfFunctions().Add(
162 ROOT.TNamed(
'Description',
'DeltaT error for PXD requirement ' + VXDReq +
163 '. PXD0 means no PXD hit required. PXD2 means both muon tracks are required to have a PXD hit.'))
164 histo_DeltaTErr.GetListOfFunctions().Add(
167 'Std. Dev. and Mean should not change drastically. Peaks after 2.6 ps should not increase.'))
168 histo_DeltaTErr.GetListOfFunctions().Add(ROOT.TNamed(
'Contact',
'paul.feichtinger@ijs.si'))
169 histo_DeltaTErr.Write()
172 histo_DeltaZSig.GetXaxis().SetLabelSize(0.04)
173 histo_DeltaZSig.GetYaxis().SetLabelSize(0.04)
174 histo_DeltaZSig.GetYaxis().SetTitleOffset(0.7)
175 histo_DeltaZSig.GetXaxis().SetTitleOffset(0.7)
176 histo_DeltaZSig.GetXaxis().SetTitleSize(0.06)
177 histo_DeltaZSig.GetYaxis().SetTitleSize(0.07)
178 histo_DeltaZSig.SetTitle(
'DeltaZ Residual on signal side for requirement ' + VXDReq +
'; B0_Z - Gen. B0_Z / cm ; Events')
180 histo_DeltaZSig.GetListOfFunctions().Add(
181 ROOT.TNamed(
'Description',
'DeltaZ Residual on signal side for PXD requirement ' + VXDReq +
182 '. PXD0 means no PXD hit required. PXD2 means both muon tracks are required to have a PXD hit.'))
183 histo_DeltaZSig.GetListOfFunctions().Add(ROOT.TNamed(
'Check',
'Std. Dev. and Mean should not change drastically.'))
184 histo_DeltaZSig.GetListOfFunctions().Add(ROOT.TNamed(
'Contact',
'paul.feichtinger@ijs.si'))
185 histo_DeltaZSig.Write()
188 histo_DeltaZTag.GetXaxis().SetLabelSize(0.04)
189 histo_DeltaZTag.GetYaxis().SetLabelSize(0.04)
190 histo_DeltaZTag.GetYaxis().SetTitleOffset(0.7)
191 histo_DeltaZTag.GetXaxis().SetTitleOffset(0.7)
192 histo_DeltaZTag.GetXaxis().SetTitleSize(0.06)
193 histo_DeltaZTag.GetYaxis().SetTitleSize(0.07)
194 histo_DeltaZTag.SetTitle(
'DeltaZ Residual on tag side for requirement ' + VXDReq +
'; B0_TagVz - Gen. B0_TagVz / cm; Events')
196 histo_DeltaZTag.GetListOfFunctions().Add(
197 ROOT.TNamed(
'Description',
'DeltaZ Residual on tag side for PXD requirement ' + VXDReq +
198 '. PXD0 means no PXD hit required. PXD2 means both muon tracks are required to have a PXD hit.'))
199 histo_DeltaZTag.GetListOfFunctions().Add(ROOT.TNamed(
'Check',
'Std. Dev. and Mean should not change drastically.'))
200 histo_DeltaZTag.GetListOfFunctions().Add(ROOT.TNamed(
'Contact',
'paul.feichtinger@ijs.si'))
201 histo_DeltaZTag.Write()
205 argSet = ROOT.RooArgSet(
216 argSet.add(B0_Jpsi_mu0_nPXDHits)
217 argSet.add(B0_Jpsi_mu1_nPXDHits)
218 argSet.add(B0_Jpsi_mu0_nSVDHits)
219 argSet.add(B0_Jpsi_mu1_nSVDHits)
221 argSet.add(B0_isSignal)
236 data = ROOT.RooDataSet(
243 if VXDReq ==
'PXD1' or VXDReq ==
'PXD2':
244 fitDataDTErr = ROOT.RooDataSet(
247 ROOT.RooArgSet(B0_isSignal, B0_Jpsi_mu0_nPXDHits, B0_Jpsi_mu1_nPXDHits, deltaTErr),
249 Cut=f
'{cut} && DeltaTErr >= {deltaTErr.getMin()} && DeltaTErr <= {deltaTErr.getMax()}')
250 elif VXDReq ==
'SVD1' or VXDReq ==
'SVD2':
251 fitDataDTErr = ROOT.RooDataSet(
254 ROOT.RooArgSet(B0_isSignal, B0_Jpsi_mu0_nSVDHits, B0_Jpsi_mu1_nSVDHits, deltaTErr),
256 Cut=f
'{cut} && DeltaTErr >= {deltaTErr.getMin()} && DeltaTErr <= {deltaTErr.getMax()}')
258 fitDataDTErr = ROOT.RooDataSet(
261 ROOT.RooArgSet(B0_isSignal, deltaTErr),
263 Cut=f
'{cut} && DeltaTErr >= {deltaTErr.getMin()} && DeltaTErr <= {deltaTErr.getMax()}')
267 fitDataDT = ROOT.RooDataSet(
"fitDataDT",
"fitDataDT", ROOT.RooArgSet(DT))
268 fitDataSigZ = ROOT.RooDataSet(
"fitDataSigZ",
"fitDataSigZ", ROOT.RooArgSet(DSigZ))
269 fitDataTagZ = ROOT.RooDataSet(
"fitDataTagZ",
"fitDataTagZ", ROOT.RooArgSet(DTagZ))
271 for i
in range(data.numEntries()):
275 tDT = row.getRealValue(
"DeltaT", 0, ROOT.kTRUE) - row.getRealValue(
"mcDeltaT", 0, ROOT.kTRUE)
276 if abs(tDT) < limDeltaT:
278 fitDataDT.add(ROOT.RooArgSet(DT))
280 tDSigZ = row.getRealValue(
"z", 0, ROOT.kTRUE) - row.getRealValue(
"mcDecayVertexZ", 0, ROOT.kTRUE)
282 if abs(tDSigZ) < limZSig:
284 fitDataSigZ.add(ROOT.RooArgSet(DSigZ))
286 tDTagZ = row.getRealValue(
"TagVz", 0, ROOT.kTRUE) - row.getRealValue(
"mcTagVz", 0, ROOT.kTRUE)
288 if abs(tDTagZ) < limZTag:
290 fitDataTagZ.add(ROOT.RooArgSet(DTagZ))
296 numberOfEntries.append(data.numEntries())
300 Mu1 = ROOT.RooRealVar(
"Mu1",
"Mu1", 0., -limDeltaT, limDeltaT)
301 Mu2 = ROOT.RooRealVar(
"Mu2",
"Mu2", 0., -limDeltaT, limDeltaT)
302 Mu3 = ROOT.RooRealVar(
"Mu3",
"Mu3", 0., -limDeltaT, limDeltaT)
303 Sigma1 = ROOT.RooRealVar(
"Sigma1",
"Sigma1", 0.4, 0., limDeltaT)
304 Sigma2 = ROOT.RooRealVar(
"Sigma2",
"Sigma2", 2.4, 0., limDeltaT)
305 Sigma3 = ROOT.RooRealVar(
"Sigma3",
"Sigma3", 0.8, 0., limDeltaT)
306 frac1 = ROOT.RooRealVar(
"frac1",
"frac1", 0.6, 0.0, 1.)
307 frac2 = ROOT.RooRealVar(
"frac2",
"frac2", 0.1, 0.0, 1.)
309 g1 = ROOT.RooGaussModel(
"g1",
"g1", DT, Mu1, Sigma1)
310 g2 = ROOT.RooGaussModel(
"g2",
"g2", DT, Mu2, Sigma2)
311 g3 = ROOT.RooGaussModel(
"g3",
"g3", DT, Mu3, Sigma3)
313 argset1 = ROOT.RooArgSet(g1)
314 argset2 = ROOT.RooArgSet(g2)
315 argset3 = ROOT.RooArgSet(g3)
317 model = ROOT.RooAddModel(
"model",
"model", ROOT.RooArgList(g1, g2, g3), ROOT.RooArgList(frac1, frac2))
319 DT.setRange(
"fitRange", -limDeltaT, limDeltaT)
321 fitRes = model.fitTo(fitDataDT, ROOT.RooFit.NumCPU(8), ROOT.RooFit.Save())
327 resFrame = DT.frame()
328 fitDataDT.plotOn(resFrame)
330 meanCBS = ROOT.RooRealVar(
"meanCBS",
"meanCBS", 0.4, 0.3, 1,
"ps")
331 sigmaCBS = ROOT.RooRealVar(
"sigmaCBS",
"sigmaCBS", 0.03, 0.01, 0.1,
"ps")
332 alphaCBS = ROOT.RooRealVar(
"alphaCBS",
"alphaCBS", -0.4, -1, 0,
"")
333 nCBS = ROOT.RooRealVar(
"nCBS",
"nCBS", 3, 0.5, 5,
"")
334 dtErrCBS = ROOT.RooCBShape(
"dtErrGen",
"dtErrGen", deltaTErr, meanCBS, sigmaCBS, alphaCBS, nCBS)
336 MuErr1 = ROOT.RooRealVar(
"MuErr1",
"MuErr1", 0.3, 0.2, 0.6,
"ps")
337 SigmaErr1 = ROOT.RooRealVar(
"SigmaErr1",
"SigmaErr1", 0.03, 0.01, 0.07,
"ps")
338 gErr1 = ROOT.RooGaussModel(
"gErr1",
"gErr1", deltaTErr, MuErr1, SigmaErr1)
339 fracErr1 = ROOT.RooRealVar(
"fracErr1",
"fracErr1", 0.45, 0.0, 0.7)
341 MuErr2 = ROOT.RooRealVar(
"MuErr2",
"MuErr2", 0.24, 0.2, 0.4,
"ps")
342 SigmaErr2 = ROOT.RooRealVar(
"SigmaErr2",
"SigmaErr2", 0.03, 0.01, 0.08,
"ps")
343 gErr2 = ROOT.RooGaussModel(
"gErr2",
"gErr2", deltaTErr, MuErr2, SigmaErr2)
344 fracErr2 = ROOT.RooRealVar(
"fracErr2",
"fracErr2", 0.2, 0.0, 0.5)
346 modelTErr = ROOT.RooAddModel(
347 "modelErr",
"modelErr", ROOT.RooArgList(
348 dtErrCBS, gErr1, gErr2), ROOT.RooArgList(
351 if VXDReq ==
'PXD0' or VXDReq ==
'PXD1' or VXDReq ==
'PXD2':
352 CBSFitRes = modelTErr.fitTo(fitDataDTErr, ROOT.RooFit.NumCPU(8), ROOT.RooFit.Save())
357 argset1TErr = ROOT.RooArgSet(dtErrCBS)
358 argset2TErr = ROOT.RooArgSet(gErr1)
359 argset3TErr = ROOT.RooArgSet(gErr2)
361 resFrameDtErr = deltaTErr.frame()
362 fitDataDTErr.plotOn(resFrameDtErr)
363 modelTErr.plotOn(resFrameDtErr)
366 ROOT.RooFit.Components(argset1TErr),
367 ROOT.RooFit.LineColor(ROOT.kRed + 2),
368 ROOT.RooFit.LineWidth(4))
371 ROOT.RooFit.Components(argset2TErr),
372 ROOT.RooFit.LineColor(ROOT.kGreen + 3),
373 ROOT.RooFit.LineWidth(4))
376 ROOT.RooFit.Components(argset3TErr),
377 ROOT.RooFit.LineColor(ROOT.kMagenta + 2),
378 ROOT.RooFit.LineWidth(4))
385 argsetList.append([argset1, f1])
386 argsetList.append([argset2, f2])
387 argsetList.append([argset3, f3])
389 argsetList = sorted(argsetList, key=itemgetter(1))
391 model.plotOn(resFrame, ROOT.RooFit.LineWidth(3))
392 model.plotOn(resFrame, ROOT.RooFit.Components(argsetList[2][0]), ROOT.RooFit.LineColor(ROOT.kRed + 2), ROOT.RooFit.LineWidth(4))
394 resFrame, ROOT.RooFit.Components(
395 argsetList[1][0]), ROOT.RooFit.LineColor(
396 ROOT.kGreen + 3), ROOT.RooFit.LineWidth(4))
398 resFrame, ROOT.RooFit.Components(
399 argsetList[0][0]), ROOT.RooFit.LineColor(
400 ROOT.kMagenta + 2), ROOT.RooFit.LineWidth(4))
402 resFrame.SetTitle(
"")
403 sXtitle =
"#Deltat - Gen. #Delta t / ps"
404 resFrame.GetXaxis().SetTitle(sXtitle)
405 resFrame.GetXaxis().SetTitleSize(0.05)
406 resFrame.GetXaxis().SetLabelSize(0.045)
407 resFrame.GetYaxis().SetTitleSize(0.05)
408 resFrame.GetYaxis().SetTitleOffset(1.5)
409 resFrame.GetYaxis().SetLabelSize(0.045)
411 shift = Mu1.getVal() * f1 + Mu2.getVal() * f2 + Mu3.getVal() * f3
412 resolution = Sigma1.getVal() * f1 + Sigma2.getVal() * f2 + Sigma3.getVal() * f3
414 shiftErr = math.sqrt((Mu1.getError() * f1)**2 + (Mu2.getError() * f2)**2 + (Mu3.getError() * f3)**2)
415 resolutionErr = math.sqrt((Sigma1.getError() * f1)**2 + (Sigma2.getError() * f2)**2 + (Sigma3.getError() * f3)**2)
420 if resolutionErr < 0.01:
423 Number = f
'{int((f1 + f2) * fitDataDT.numEntries()):d}'
426 Pad = ROOT.TPad(
"p1",
"p1", 0, 0, 1, 1, 0, 0, 0)
427 Pad.SetLeftMargin(0.15)
428 Pad.SetBottomMargin(0.15)
432 legend = ROOT.TLegend(0.59, 0.6, 0.9, 0.9)
434 legend.AddEntry(0, f
'#splitline{{#mu_{{#Delta t}} = {shift:4.2f}}}{{ #pm {shiftErr:4.2f} ps}}')
435 legend.AddEntry(0, f
'#splitline{{#sigma_{{#Delta t}} = {resolution:4.2f}}}{{ #pm {resolutionErr:4.2f} ps}}')
436 legend.SetTextSize(0.054)
437 legend.SetFillColorAlpha(ROOT.kWhite, 0)
440 nPlot = PATH +
"/test6_CPVResDeltaT" + VXDReq +
".pdf"
444 iResult.append([f
'mu = {shift:4.2f} +- {shiftErr:4.2f} ps',
445 f
'sigma = {resolution:4.2f} +- {resolutionErr:4.2f} ps'])
446 fitResultsForNtuple.append(shift)
447 fitResultsForNtuple.append(resolution)
449 resFrameDtErr.SetTitle(
"")
450 sXtitleLandau =
"#sigma_{#Deltat} / ps"
451 resFrameDtErr.GetXaxis().SetTitle(sXtitleLandau)
452 resFrameDtErr.GetXaxis().SetTitleSize(0.05)
453 resFrameDtErr.GetXaxis().SetLabelSize(0.045)
454 resFrameDtErr.GetYaxis().SetTitleSize(0.05)
455 resFrameDtErr.GetYaxis().SetTitleOffset(1.5)
456 resFrameDtErr.GetYaxis().SetLabelSize(0.045)
459 Pad = ROOT.TPad(
"p1",
"p1", 0, 0, 1, 1, 0, 0, 0)
460 Pad.SetLeftMargin(0.15)
461 Pad.SetBottomMargin(0.15)
465 legend = ROOT.TLegend(0.59, 0.6, 0.9, 0.9)
467 legend.AddEntry(0, f
'#splitline{{#mu_{{#Delta t}} = {meanCBS.getVal():4.2f}}}{{ #pm '
468 f
'{meanCBS.getError():4.2f} ps}}')
469 legend.AddEntry(0, f
'#splitline{{#sigma_{{#Delta t}} = {sigmaCBS.getVal():4.2f}}}'
470 f
'{{ #pm {sigmaCBS.getError():4.2f} ps}}')
471 legend.SetTextSize(0.054)
472 legend.SetFillColorAlpha(ROOT.kWhite, 0)
475 nPlot = PATH +
"/test6_CPVResDeltaTError" + VXDReq +
".pdf"
484 Mu1SigZ = ROOT.RooRealVar(
"Mu1SigZ",
"Mu1SigZ", -9e-06, -limZSig, limZSig)
485 Mu2SigZ = ROOT.RooRealVar(
"Mu2SigZ",
"Mu2SigZ", -1.8e-05, -limZSig, limZSig)
486 Mu3SigZ = ROOT.RooRealVar(
"Mu3SigZ",
"Mu3SigZ", 6e-05, -limZSig, limZSig)
487 Sigma1SigZ = ROOT.RooRealVar(
"Sigma1SigZ",
"Sigma1SigZ", 3e-03, 1e-6, limZSig)
488 Sigma2SigZ = ROOT.RooRealVar(
"Sigma2SigZ",
"Sigma2SigZ", 1.4e-03, 1e-6, limZSig)
489 Sigma3SigZ = ROOT.RooRealVar(
"Sigma3SigZ",
"Sigma3SigZ", 0.01, 1e-6, limZSig)
490 frac1SigZ = ROOT.RooRealVar(
"frac1SigZ",
"frac1SigZ", 0.2, 0.0, 0.5)
491 frac2SigZ = ROOT.RooRealVar(
"frac2SigZ",
"frac2SigZ", 0.75, 0.5, 1.)
493 g1SigZ = ROOT.RooGaussian(
"g1",
"g1", DSigZ, Mu1SigZ, Sigma1SigZ)
494 g2SigZ = ROOT.RooGaussian(
"g2",
"g2", DSigZ, Mu2SigZ, Sigma2SigZ)
495 g3SigZ = ROOT.RooGaussian(
"g3",
"g3", DSigZ, Mu3SigZ, Sigma3SigZ)
497 argset1SigZ = ROOT.RooArgSet(g1SigZ)
498 argset2SigZ = ROOT.RooArgSet(g2SigZ)
499 argset3SigZ = ROOT.RooArgSet(g3SigZ)
501 modelSigZ = ROOT.RooAddPdf(
502 "modelSigZ",
"modelSigZ", ROOT.RooArgList(g1SigZ, g2SigZ, g3SigZ),
503 ROOT.RooArgList(frac1SigZ, frac2SigZ))
505 DSigZ.setRange(
"fitRange", -limZSig, limZSig)
507 fitResSigZ = modelSigZ.fitTo(fitDataSigZ, ROOT.RooFit.NumCPU(1), ROOT.RooFit.Save())
509 fitResSigZ.Print(
"v")
511 resFrameSigZ = DSigZ.frame()
513 f1SigZ = frac1SigZ.getVal()
514 f2SigZ = frac2SigZ.getVal()
515 f3SigZ = 1 - f1SigZ - f2SigZ
518 argsetList.append([argset1SigZ, f1SigZ])
519 argsetList.append([argset2SigZ, f2SigZ])
520 argsetList.append([argset3SigZ, f3SigZ])
522 argsetList = sorted(argsetList, key=itemgetter(1))
524 fitDataSigZ.plotOn(resFrameSigZ)
525 modelSigZ.plotOn(resFrameSigZ, ROOT.RooFit.LineWidth(4))
526 modelSigZ.plotOn(resFrameSigZ, ROOT.RooFit.Components(argsetList[2][0]), ROOT.RooFit.LineColor(ROOT.kRed + 2),
527 ROOT.RooFit.LineWidth(4))
528 modelSigZ.plotOn(resFrameSigZ, ROOT.RooFit.Components(argsetList[1][0]), ROOT.RooFit.LineColor(ROOT.kGreen + 3),
529 ROOT.RooFit.LineWidth(4))
532 ROOT.RooFit.Components(argsetList[0][0]),
533 ROOT.RooFit.LineColor(
535 ROOT.RooFit.LineWidth(4))
536 resFrameSigZ.SetTitle(
"")
538 sXtitleSigZ =
"B0_Z - Gen. B0_Z / cm"
540 resFrameSigZ.GetXaxis().SetTitle(sXtitleSigZ)
541 resFrameSigZ.GetXaxis().SetLimits(-limZSig, limZSig)
542 resFrameSigZ.GetXaxis().SetTitleSize(0.05)
543 resFrameSigZ.GetXaxis().SetLabelSize(0.045)
544 resFrameSigZ.GetYaxis().SetTitleSize(0.05)
545 resFrameSigZ.GetYaxis().SetTitleOffset(1.5)
546 resFrameSigZ.GetYaxis().SetLabelSize(0.045)
548 shiftSigZ = Mu1SigZ.getVal() * f1SigZ + Mu2SigZ.getVal() * f2SigZ + Mu3SigZ.getVal() * f3SigZ
549 resolutionSigZ = Sigma1SigZ.getVal() * f1SigZ + Sigma2SigZ.getVal() * f2SigZ + Sigma3SigZ.getVal() * f3SigZ
551 shiftSigZ = shiftSigZ * 10000
552 resolutionSigZ = resolutionSigZ * 10000
554 shiftErrSigZ = math.sqrt((Mu1SigZ.getError() * f1SigZ)**2 + (Mu2SigZ.getError() * f2SigZ) ** 2 +
555 (Mu3SigZ.getError() * f3SigZ)**2) * 10000
556 resolutionErrSigZ = math.sqrt((Sigma1SigZ.getError() * f1SigZ)**2 + (Sigma2SigZ.getError() * f2SigZ)**2 +
557 (Sigma3SigZ.getError() * f3SigZ)**2) * 10000
560 Pad = ROOT.TPad(
"p1",
"p1", 0, 0, 1, 1, 0, 0, 0)
561 Pad.SetLeftMargin(0.15)
562 Pad.SetBottomMargin(0.15)
566 legend = ROOT.TLegend(0.63, 0.65, 0.9, 0.9)
572 f
'#splitline{{#mu_{{#Delta z}} = {shiftSigZ:1.1f}}}'
573 f
'{{ #pm {shiftErrSigZ:1.1f} #mum}}')
576 f
'#splitline{{#sigma_{{#Delta z}} = {resolutionSigZ:1.1f}}}'
577 f
'{{ #pm {resolutionErrSigZ:1.1f} #mum}}')
579 legend.SetTextSize(0.05)
580 legend.SetFillColorAlpha(ROOT.kWhite, 0)
583 nPlot = PATH +
"/test6_CPVResDeltaZsig" + VXDReq +
".pdf"
590 iResult.append([f
'mu = {shiftSigZ:4.1f} +- {shiftErrSigZ:3.1f} mum',
591 f
'sigma = {resolutionSigZ:4.1f} +- {resolutionErrSigZ:3.1f} mum'])
592 fitResultsForNtuple.append(shiftSigZ)
593 fitResultsForNtuple.append(resolutionSigZ)
597 Mu1TagZ = ROOT.RooRealVar(
"Mu1TagZ",
"Mu1TagZ", 0., -limZTag, limZTag)
598 Mu2TagZ = ROOT.RooRealVar(
"Mu2TagZ",
"Mu2TagZ", 0., -limZTag, limZTag)
599 Mu3TagZ = ROOT.RooRealVar(
"Mu3TagZ",
"Mu3TagZ", 0., -limZTag, limZTag)
600 Sigma1TagZ = ROOT.RooRealVar(
"Sigma1TagZ",
"Sigma1TagZ", 2.51877e-02, 1e-6, limZTag)
601 Sigma2TagZ = ROOT.RooRealVar(
"Sigma2TagZ",
"Sigma2TagZ", 1.54011e-02, 1e-6, limZTag)
602 Sigma3TagZ = ROOT.RooRealVar(
"Sigma3TagZ",
"Sigma3TagZ", 1.61081e-02, 1e-6, limZTag)
603 frac1TagZ = ROOT.RooRealVar(
"frac1TagZ",
"frac1TagZ", 1.20825e-01, 0.0, 1.)
604 frac2TagZ = ROOT.RooRealVar(
"frac2TagZ",
"frac2TagZ", 1.10840e-01, 0.0, 1.)
606 g1TagZ = ROOT.RooGaussian(
"g1",
"g1", DTagZ, Mu1TagZ, Sigma1TagZ)
607 g2TagZ = ROOT.RooGaussian(
"g2",
"g2", DTagZ, Mu2TagZ, Sigma2TagZ)
608 g3TagZ = ROOT.RooGaussian(
"g3",
"g3", DTagZ, Mu3TagZ, Sigma3TagZ)
610 argset1TagZ = ROOT.RooArgSet(g1TagZ)
611 argset2TagZ = ROOT.RooArgSet(g2TagZ)
612 argset3TagZ = ROOT.RooArgSet(g3TagZ)
614 modelTagZ = ROOT.RooAddPdf(
"modelTagZ",
"modelTagZ", ROOT.RooArgList(
615 g1TagZ, g2TagZ, g3TagZ), ROOT.RooArgList(frac1TagZ, frac2TagZ))
617 DTagZ.setRange(
"fitRange", -limZTag, limZTag)
619 fitResTagZ = modelTagZ.fitTo(fitDataTagZ, ROOT.RooFit.NumCPU(1), ROOT.RooFit.Save())
620 fitResTagZ.Print(
"v")
622 resFrameTagZ = DTagZ.frame()
624 f1TagZ = frac1TagZ.getVal()
625 f2TagZ = frac2TagZ.getVal()
626 f3TagZ = 1 - f1TagZ - f2TagZ
629 argsetList.append([argset1TagZ, f1TagZ])
630 argsetList.append([argset2TagZ, f2TagZ])
631 argsetList.append([argset3TagZ, f3TagZ])
633 argsetList = sorted(argsetList, key=itemgetter(1))
635 fitDataTagZ.plotOn(resFrameTagZ)
636 modelTagZ.plotOn(resFrameTagZ, ROOT.RooFit.LineWidth(4))
638 resFrameTagZ, ROOT.RooFit.Components(
639 argsetList[2][0]), ROOT.RooFit.LineColor(
640 ROOT.kRed + 2), ROOT.RooFit.LineWidth(4))
643 ROOT.RooFit.Components(argsetList[1][0]),
644 ROOT.RooFit.LineColor(ROOT.kGreen + 3),
645 ROOT.RooFit.LineWidth(4))
648 ROOT.RooFit.Components(argsetList[0][0]),
649 ROOT.RooFit.LineColor(ROOT.kMagenta + 2),
650 ROOT.RooFit.LineWidth(4))
651 resFrameTagZ.SetTitle(
"")
653 sXtitleTagZ =
"B0_TagVz - Gen. B0_TagVz / cm"
655 resFrameTagZ.GetXaxis().SetTitle(sXtitleTagZ)
656 resFrameTagZ.GetXaxis().SetTitleSize(0.05)
657 resFrameTagZ.GetXaxis().SetLabelSize(0.045)
658 resFrameTagZ.GetYaxis().SetTitleSize(0.05)
659 resFrameTagZ.GetYaxis().SetTitleOffset(1.5)
660 resFrameTagZ.GetYaxis().SetLabelSize(0.045)
662 shiftTagZ = Mu1TagZ.getVal() * f1TagZ + Mu2TagZ.getVal() * f2TagZ + Mu3TagZ.getVal() * f3TagZ
663 resolutionTagZ = Sigma1TagZ.getVal() * f1TagZ + Sigma2TagZ.getVal() * f2TagZ + Sigma3TagZ.getVal() * f3TagZ
665 shiftTagZ = shiftTagZ * 10000
666 resolutionTagZ = resolutionTagZ * 10000
668 shiftErrTagZ = math.sqrt((Mu1TagZ.getError() * f1TagZ)**2 + (Mu2TagZ.getError() * f2TagZ) ** 2 +
669 (Mu3TagZ.getError() * f3TagZ)**2) * 10000
670 resolutionErrTagZ = math.sqrt((Sigma1TagZ.getError() * f1TagZ)**2 + (Sigma2TagZ.getError() * f2TagZ)**2 +
671 (Sigma3TagZ.getError() * f3TagZ)**2) * 10000
674 Pad = ROOT.TPad(
"p1",
"p1", 0, 0, 1, 1, 0, 0, 0)
675 Pad.SetLeftMargin(0.15)
676 Pad.SetBottomMargin(0.15)
680 legend = ROOT.TLegend(0.64, 0.65, 0.9, 0.9)
684 legend.AddEntry(0, f
'#splitline{{#mu_{{#Delta z}} = {shiftTagZ:1.1f}'
685 f
'}}{{ #pm {shiftErrTagZ:1.1f} #mum}}')
686 legend.AddEntry(0, f
'#splitline{{#sigma_{{#Delta z}} = {resolutionTagZ:1.1f}'
687 f
'}}{{ #pm {resolutionErrTagZ:1.1f} #mum}}')
688 legend.SetTextSize(0.05)
689 legend.SetFillColorAlpha(ROOT.kWhite, 0)
692 nPlot = PATH + f
"/test6_CPVResDeltaZtag{VXDReq}.pdf"
696 iResult.append([f
'mu = {shiftTagZ:4.1f} +- {shiftErrTagZ:3.1f} mum',
697 f
'sigma = {resolutionTagZ:4.1f} +- {resolutionErrTagZ:3.1f} mum'])
698 fitResultsForNtuple.append(shiftTagZ)
699 fitResultsForNtuple.append(resolutionTagZ)
701 fitResults.append(iResult)
703fitResultsForNtuple.append(float((numberOfEntries[1] / numberOfEntries[0]) * 100))
704outputNtuple.Fill(array.array(
'f', fitResultsForNtuple))
708print(
'*********************** FIT RESULTS ***************************')
710print(
'* WEIGHTED AVERAGES OF THE PARAMETERS *')
711print(
'* OF THE FITTED 3 GAUSSIAN *')
713print(
'**************** WITHOUT PXD HIT REQUIREMENT ******************')
715print(
'* DeltaT - Gen. DeltaT *')
717print(
'* ' + fitResults[0][0][0] +
' ' + fitResults[0][0][1] +
' *')
719print(
'* SigZ - Gen. SigZ *')
721print(
'* ' + fitResults[0][1][0] +
' ' + fitResults[0][1][1] +
' *')
723print(
'* TagZ - Gen. TagZ *')
725print(
'* ' + fitResults[0][2][0] +
' ' + fitResults[0][2][1] +
' *')
727print(
'********REQUIRING BOTH MUON TRACKS TO HAVE A PXD HIT***********')
729print(
'* Efficiency *')
731print(f
'* N_{VXDReqs[1]}/N_{VXDReqs[0]} = {numberOfEntries[1]}/{numberOfEntries[0]} = '
732 f
'{(numberOfEntries[1] / numberOfEntries[0]) * 100:3.2f}% *')
734print(
'* DeltaT - Gen. DeltaT *')
736print(
'* ' + fitResults[1][0][0] +
' ' + fitResults[1][0][1] +
' *')
738print(
'* SigZ - Gen. SigZ *')
740print(
'* ' + fitResults[1][1][0] +
' ' + fitResults[1][1][1] +
' *')
742print(
'* TagZ - Gen. TagZ *')
744print(
'* ' + fitResults[1][2][0] +
' ' + fitResults[1][2][1] +
' *')
746print(
'***************************************************************')