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9318a5b4 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // Class to make a internal alignemnt of TPC chambers // | |
20 | // | |
967eae0d | 21 | // Requierements - Warnings: |
22 | // 1. Before using this componenent the magnetic filed has to be set properly // | |
1c1a1176 | 23 | // 2. The systematic effects - unlinearities has to be understood |
967eae0d | 24 | // |
1c1a1176 | 25 | // If systematic and unlinearities are not under control |
26 | // the alignment is just effective alignment. Not second order corrction | |
27 | // are calculated. | |
28 | // | |
29 | // The histograming of the edge effects and unlineratities integral part | |
30 | // of the component (currently only in debug stream) | |
31 | // | |
32 | // 3 general type of linear transformation investigated (see bellow) | |
33 | // | |
34 | // By default only 6 parameter alignment to be used - other just for QA purposes | |
f8a2dcfb | 35 | |
1c1a1176 | 36 | // Different linear tranformation investigated |
972cf6f2 | 37 | // 12 parameters - arbitrary linear transformation |
f8a2dcfb | 38 | // a00 a01 a02 a03 p[0] p[1] p[2] p[9] |
39 | // a10 a11 a12 a13 ==> p[3] p[4] p[5] p[10] | |
40 | // a20 a21 a22 a23 p[6] p[7] p[8] p[11] | |
41 | // | |
9318a5b4 | 42 | // 9 parameters - scaling fixed to 1 |
f8a2dcfb | 43 | // a00 a01 a02 a03 1 p[0] p[1] p[6] |
44 | // a10 a11 a12 a13 ==> p[2] 1 p[3] p[7] | |
45 | // a20 a21 a22 a23 p[4] p[5] 1 p[8] | |
46 | // | |
972cf6f2 | 47 | // 6 parameters - x-y rotation x-z, y-z tiliting |
f8a2dcfb | 48 | // a00 a01 a02 a03 1 -p[0] 0 p[3] |
49 | // a10 a11 a12 a13 ==> p[0] 1 0 p[4] | |
50 | // a20 a21 a22 a23 p[1] p[2] 1 p[5] | |
51 | // | |
1c1a1176 | 52 | // |
53 | // Debug stream supported | |
54 | // 0. Align - The main output of the Alignment component | |
55 | // - Used for visualization of the misalignment between sectors | |
56 | // - Results of the missalignment fit and the mean and sigmas of histograms | |
57 | // stored there | |
58 | // 1. Tracklet - StreamLevel >1 | |
59 | // - Dump all information about tracklet match from sector1 to sector 2 | |
60 | // - Default histogram residulas created in parallel | |
61 | // - Check this streamer in case of suspicious content of these histograms | |
62 | // 2. Track - StreamLevel>5 | |
63 | // - For debugging of the edge effects | |
64 | // - All information - extrapolation inside of one sectors | |
65 | // - Created in order to distinguish between unlinearities inside of o | |
66 | // sector and missalignment | |
67 | ||
68 | // | |
8f74ae77 | 69 | // |
70 | /* | |
71 | gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros"); | |
72 | gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+") | |
73 | AliXRDPROOFtoolkit tool; | |
74 | TChain * chain = tool.MakeChain("align.txt","Track",0,10200); | |
75 | chain->Lookup(); | |
108953e9 | 76 | TCut cutA("abs(tp1.fP[1]-tp2.fP[1])<0.3&&abs(tp1.fP[0]-tp2.fP[0])<0.15&&abs(tp1.fP[3]-tp2.fP[3])<0.01&&abs(tp1.fP[2]-tp2.fP[2])<0.01"); |
77 | TCut cutS("s1%36==s2%36"); | |
175d237b | 78 | |
79 | .x ~/UliStyle.C | |
108953e9 | 80 | .x $ALICE_ROOT/macros/loadlibsREC.C |
81 | ||
82 | gSystem->Load("$ROOTSYS/lib/libXrdClient.so"); | |
83 | gSystem->Load("libProof"); | |
175d237b | 84 | gSystem->Load("libANALYSIS"); |
108953e9 | 85 | gSystem->Load("libSTAT"); |
175d237b | 86 | gSystem->Load("libTPCcalib"); |
108953e9 | 87 | // |
88 | // compare reference | |
175d237b | 89 | TFile fcalib("CalibObjects.root"); |
90 | TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib"); | |
108953e9 | 91 | |
175d237b | 92 | AliTPCcalibAlign * align = ( AliTPCcalibAlign *)array->FindObject("alignTPC"); |
93 | // | |
94 | // | |
bb6bc8f6 | 95 | align->EvalFitters(); |
175d237b | 96 | align->MakeTree("alignTree.root"); |
bb6bc8f6 | 97 | TFile falignTree("alignTree.root"); |
98 | TTree * treeAlign = (TTree*)falignTree.Get("Align"); | |
175d237b | 99 | |
100 | ||
8f74ae77 | 101 | */ |
1c1a1176 | 102 | |
9318a5b4 | 103 | //// |
104 | //// | |
105 | ||
106 | #include "TLinearFitter.h" | |
107 | #include "AliTPCcalibAlign.h" | |
108 | #include "AliExternalTrackParam.h" | |
e4042305 | 109 | #include "AliTPCTracklet.h" |
110 | #include "TH1D.h" | |
bb6bc8f6 | 111 | #include "TH2F.h" |
7eaa723e | 112 | #include "TVectorD.h" |
e149f26d | 113 | #include "TTreeStream.h" |
7eaa723e | 114 | #include "TFile.h" |
e81dc112 | 115 | #include "TF1.h" |
8b3c60d8 | 116 | #include "TGraphErrors.h" |
967eae0d | 117 | #include "AliTPCclusterMI.h" |
118 | #include "AliTPCseed.h" | |
119 | #include "AliTracker.h" | |
120 | #include "TClonesArray.h" | |
9318a5b4 | 121 | |
8b3c60d8 | 122 | |
123 | #include "TTreeStream.h" | |
9318a5b4 | 124 | #include <iostream> |
e4042305 | 125 | #include <sstream> |
9318a5b4 | 126 | using namespace std; |
127 | ||
128 | ClassImp(AliTPCcalibAlign) | |
129 | ||
130 | AliTPCcalibAlign::AliTPCcalibAlign() | |
bb6bc8f6 | 131 | : AliTPCcalibBase(), |
132 | fDphiHistArray(72*72), | |
e4042305 | 133 | fDthetaHistArray(72*72), |
134 | fDyHistArray(72*72), | |
135 | fDzHistArray(72*72), | |
bb6bc8f6 | 136 | // |
137 | fDyPhiHistArray(72*72), // array of residual histograms y -kYPhi | |
138 | fDzThetaHistArray(72*72), // array of residual histograms z-z -kZTheta | |
139 | fDphiZHistArray(72*72), // array of residual histograms phi -kPhiz | |
140 | fDthetaZHistArray(72*72), // array of residual histograms theta -kThetaz | |
141 | fDyZHistArray(72*72), // array of residual histograms y -kYz | |
142 | fDzZHistArray(72*72), // array of residual histograms z -kZz | |
e4042305 | 143 | fFitterArray12(72*72), |
144 | fFitterArray9(72*72), | |
145 | fFitterArray6(72*72) | |
9318a5b4 | 146 | { |
147 | // | |
148 | // Constructor | |
149 | // | |
150 | for (Int_t i=0;i<72*72;++i) { | |
151 | fPoints[i]=0; | |
152 | } | |
153 | } | |
154 | ||
e149f26d | 155 | AliTPCcalibAlign::AliTPCcalibAlign(const Text_t *name, const Text_t *title) |
156 | :AliTPCcalibBase(), | |
157 | fDphiHistArray(72*72), | |
158 | fDthetaHistArray(72*72), | |
159 | fDyHistArray(72*72), | |
160 | fDzHistArray(72*72), | |
bb6bc8f6 | 161 | fDyPhiHistArray(72*72), // array of residual histograms y -kYPhi |
162 | fDzThetaHistArray(72*72), // array of residual histograms z-z -kZTheta | |
163 | fDphiZHistArray(72*72), // array of residual histograms phi -kPhiz | |
164 | fDthetaZHistArray(72*72), // array of residual histograms theta -kThetaz | |
165 | fDyZHistArray(72*72), // array of residual histograms y -kYz | |
166 | fDzZHistArray(72*72), // array of residual histograms z -kZz | |
167 | ||
e149f26d | 168 | fFitterArray12(72*72), |
169 | fFitterArray9(72*72), | |
170 | fFitterArray6(72*72) | |
171 | { | |
172 | // | |
173 | // Constructor | |
174 | // | |
175 | SetName(name); | |
176 | SetTitle(title); | |
177 | for (Int_t i=0;i<72*72;++i) { | |
178 | fPoints[i]=0; | |
179 | } | |
180 | } | |
181 | ||
bb6bc8f6 | 182 | |
183 | AliTPCcalibAlign::AliTPCcalibAlign(const AliTPCcalibAlign &align) | |
184 | :AliTPCcalibBase(align), | |
185 | fDphiHistArray(align.fDphiHistArray), | |
186 | fDthetaHistArray(align.fDthetaHistArray), | |
187 | fDyHistArray(align.fDyHistArray), | |
188 | fDzHistArray(align.fDzHistArray), | |
189 | fDyPhiHistArray(align.fDyPhiHistArray), // array of residual histograms y -kYPhi | |
190 | fDzThetaHistArray(align.fDzThetaHistArray), // array of residual histograms z-z -kZTheta | |
191 | fDphiZHistArray(align.fDphiZHistArray), // array of residual histograms phi -kPhiz | |
192 | fDthetaZHistArray(align.fDthetaZHistArray), // array of residual histograms theta -kThetaz | |
193 | fDyZHistArray(align.fDyZHistArray), // array of residual histograms y -kYz | |
194 | fDzZHistArray(align.fDzZHistArray), // array of residual histograms z -kZz | |
195 | // | |
196 | fFitterArray12(align.fFitterArray12), | |
197 | fFitterArray9(align.fFitterArray9), | |
198 | fFitterArray6(align.fFitterArray6) | |
199 | ||
200 | { | |
201 | // | |
202 | // copy constructor - copy also the content | |
203 | // | |
204 | TH1 * his = 0; | |
205 | TObjArray * arr0=0; | |
206 | const TObjArray *arr1=0; | |
207 | for (Int_t index =0; index<72*72; index++){ | |
208 | for (Int_t iarray=0;iarray<10; iarray++){ | |
209 | if (iarray==kY){ | |
210 | arr0 = &fDyHistArray; | |
211 | arr1 = &align.fDyHistArray; | |
212 | } | |
213 | if (iarray==kZ){ | |
214 | arr0 = &fDzHistArray; | |
215 | arr1 = &align.fDzHistArray; | |
216 | } | |
217 | if (iarray==kPhi){ | |
218 | arr0 = &fDphiHistArray; | |
219 | arr1 = &align.fDphiHistArray; | |
220 | } | |
221 | if (iarray==kTheta){ | |
222 | arr0 = &fDthetaHistArray; | |
223 | arr1 = &align.fDthetaHistArray; | |
224 | } | |
225 | if (iarray==kYz){ | |
226 | arr0 = &fDyZHistArray; | |
227 | arr1 = &align.fDyZHistArray; | |
228 | } | |
229 | if (iarray==kZz){ | |
230 | arr0 = &fDzZHistArray; | |
231 | arr1 = &align.fDzZHistArray; | |
232 | } | |
233 | if (iarray==kPhiZ){ | |
234 | arr0 = &fDphiZHistArray; | |
235 | arr1 = &align.fDphiZHistArray; | |
236 | } | |
237 | if (iarray==kThetaZ){ | |
238 | arr0 = &fDthetaZHistArray; | |
239 | arr1 = &align.fDthetaZHistArray; | |
240 | } | |
241 | ||
242 | if (iarray==kYPhi){ | |
243 | arr0 = &fDyPhiHistArray; | |
244 | arr1 = &align.fDyPhiHistArray; | |
245 | } | |
246 | if (iarray==kZTheta){ | |
247 | arr0 = &fDzThetaHistArray; | |
248 | arr1 = &align.fDzThetaHistArray; | |
249 | } | |
250 | ||
251 | if (arr1->At(index)) { | |
252 | his = (TH1*)arr1->At(index)->Clone(); | |
253 | his->SetDirectory(0); | |
254 | arr0->AddAt(his,index); | |
255 | } | |
256 | } | |
257 | } | |
258 | } | |
259 | ||
260 | ||
9318a5b4 | 261 | AliTPCcalibAlign::~AliTPCcalibAlign() { |
262 | // | |
263 | // destructor | |
264 | // | |
265 | } | |
266 | ||
e4042305 | 267 | void AliTPCcalibAlign::Process(AliTPCseed *seed) { |
175d237b | 268 | // |
269 | // | |
270 | // | |
271 | ||
e4042305 | 272 | TObjArray tracklets= |
273 | AliTPCTracklet::CreateTracklets(seed,AliTPCTracklet::kKalman, | |
274 | kFALSE,20,2); | |
175d237b | 275 | // TObjArray trackletsL= |
cbc19295 | 276 | // AliTPCTracklet::CreateTracklets(seed,AliTPCTracklet::kLinear, |
277 | // kFALSE,20,2); | |
278 | // TObjArray trackletsQ= | |
279 | // AliTPCTracklet::CreateTracklets(seed,AliTPCTracklet::kQuadratic, | |
280 | // kFALSE,20,2); | |
281 | // TObjArray trackletsR= | |
282 | // AliTPCTracklet::CreateTracklets(seed,AliTPCTracklet::kRiemann, | |
283 | // kFALSE,20,2); | |
e4042305 | 284 | tracklets.SetOwner(); |
cbc19295 | 285 | // trackletsL.SetOwner(); |
286 | // trackletsQ.SetOwner(); | |
287 | // trackletsR.SetOwner(); | |
e4042305 | 288 | if (tracklets.GetEntries()==2) { |
289 | AliTPCTracklet *t1=static_cast<AliTPCTracklet*>(tracklets[0]); | |
290 | AliTPCTracklet *t2=static_cast<AliTPCTracklet*>(tracklets[1]); | |
291 | if (t1->GetSector()>t2->GetSector()) { | |
292 | AliTPCTracklet* tmp=t1; | |
293 | t1=t2; | |
294 | t2=tmp; | |
295 | } | |
296 | AliExternalTrackParam *common1=0,*common2=0; | |
297 | if (AliTPCTracklet::PropagateToMeanX(*t1,*t2,common1,common2)) | |
967eae0d | 298 | ProcessTracklets(*common1,*common2,seed, t1->GetSector(),t2->GetSector()); |
e4042305 | 299 | delete common1; |
300 | delete common2; | |
301 | } | |
cbc19295 | 302 | |
e4042305 | 303 | } |
304 | ||
7eaa723e | 305 | void AliTPCcalibAlign::Analyze(){ |
306 | // | |
307 | // Analyze function | |
308 | // | |
309 | EvalFitters(); | |
310 | } | |
311 | ||
312 | ||
313 | void AliTPCcalibAlign::Terminate(){ | |
314 | // | |
315 | // Terminate function | |
316 | // call base terminate + Eval of fitters | |
317 | // | |
108953e9 | 318 | Info("AliTPCcalibAlign","Terminate"); |
7eaa723e | 319 | EvalFitters(); |
320 | AliTPCcalibBase::Terminate(); | |
321 | } | |
322 | ||
323 | ||
324 | ||
325 | ||
e4042305 | 326 | void AliTPCcalibAlign::ProcessTracklets(const AliExternalTrackParam &tp1, |
327 | const AliExternalTrackParam &tp2, | |
967eae0d | 328 | const AliTPCseed * seed, |
e4042305 | 329 | Int_t s1,Int_t s2) { |
330 | ||
972cf6f2 | 331 | // |
332 | // | |
333 | // | |
8b3c60d8 | 334 | // |
9318a5b4 | 335 | // |
336 | // Process function to fill fitters | |
337 | // | |
338 | Double_t t1[5],t2[5]; | |
339 | Double_t &x1=t1[0], &y1=t1[1], &z1=t1[2], &dydx1=t1[3], &dzdx1=t1[4]; | |
7eaa723e | 340 | Double_t &x2=t2[0], &y2=t2[1], &z2=t2[2], &dydx2=t2[3], &dzdx2=t2[4]; |
9318a5b4 | 341 | x1 =tp1.GetX(); |
342 | y1 =tp1.GetY(); | |
343 | z1 =tp1.GetZ(); | |
344 | Double_t snp1=tp1.GetSnp(); | |
345 | dydx1=snp1/TMath::Sqrt(1.-snp1*snp1); | |
346 | Double_t tgl1=tp1.GetTgl(); | |
347 | // dz/dx = 1/(cos(theta)*cos(phi)) | |
7eaa723e | 348 | dzdx1=tgl1/TMath::Sqrt(1.-snp1*snp1); |
349 | x2 =tp2.GetX(); | |
9318a5b4 | 350 | y2 =tp2.GetY(); |
351 | z2 =tp2.GetZ(); | |
352 | Double_t snp2=tp2.GetSnp(); | |
353 | dydx2=snp2/TMath::Sqrt(1.-snp2*snp2); | |
354 | Double_t tgl2=tp2.GetTgl(); | |
7eaa723e | 355 | dzdx2=tgl2/TMath::Sqrt(1.-snp2*snp2); |
7eaa723e | 356 | // |
357 | // | |
358 | // | |
359 | if (fStreamLevel>1){ | |
360 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
361 | if (cstream){ | |
362 | static TVectorD vec1(5); | |
363 | static TVectorD vec2(5); | |
364 | vec1.SetElements(t1); | |
365 | vec2.SetElements(t2); | |
366 | AliExternalTrackParam *p1 = &((AliExternalTrackParam&)tp1); | |
367 | AliExternalTrackParam *p2 = &((AliExternalTrackParam&)tp2); | |
368 | (*cstream)<<"Tracklet"<< | |
108953e9 | 369 | "run="<<fRun<< // run number |
370 | "event="<<fEvent<< // event number | |
371 | "time="<<fTime<< // time stamp of event | |
372 | "trigger="<<fTrigger<< // trigger | |
373 | "mag="<<fMagF<< // magnetic field | |
7eaa723e | 374 | "tp1.="<<p1<< |
375 | "tp2.="<<p2<< | |
376 | "v1.="<<&vec1<< | |
377 | "v2.="<<&vec2<< | |
378 | "s1="<<s1<< | |
379 | "s2="<<s2<< | |
380 | "\n"; | |
381 | } | |
382 | } | |
8b3c60d8 | 383 | // |
384 | // Aplly cut selection | |
385 | /* | |
ae0ac7be | 386 | TChain * chainalign = tool.MakeChain("align.txt","Tracklet",0,1000000) |
387 | chainalign->Lookup(); | |
388 | ||
8b3c60d8 | 389 | // Cuts to be justified with the debug streamer |
390 | // | |
7b18d067 | 391 | TCut c1pt("abs((tp1.fP[4]+tp2.fP[4])*0.5)<3"); // pt cut - OK |
392 | TCut cdy("abs(tp1.fP[0]-tp2.fP[0])<2"); | |
393 | TCut cdz("abs(tp1.fP[1]-tp2.fP[1])<2"); | |
394 | TCut cdphi("abs(tp1.fP[2]-tp2.fP[2])<0.02"); | |
395 | TCut cdt("abs(tp1.fP[3]-tp2.fP[3])<0.02"); | |
396 | TCut cd1pt("abs(tp1.fP[4]-tp2.fP[4])<0.3"); // delta 1/pt cut -OK | |
8b3c60d8 | 397 | // |
398 | // | |
7b18d067 | 399 | TCut acut = c1pt+cdy+cdz+cdphi+cdt+cd1pt; |
bb6bc8f6 | 400 | chainalign->Draw(">>listEL",acut,"entryList"); |
401 | TEntryList *elist = (TEntryList*)gDirectory->Get("listEL"); | |
402 | chainalign->SetEntryList(elist); | |
ae0ac7be | 403 | |
8b3c60d8 | 404 | */ |
405 | // 1. pt cut | |
7b18d067 | 406 | // 2. dy |
407 | // 3. dz | |
408 | // 4. dphi | |
409 | // 5. dtheta | |
410 | // 6. d1pt | |
175d237b | 411 | if (GetDebugLevel()>50) printf("Process track\n"); |
7b18d067 | 412 | if (TMath::Abs(tp1.GetParameter()[0]-tp2.GetParameter()[0])>2) return; |
413 | if (TMath::Abs(tp1.GetParameter()[1]-tp2.GetParameter()[1])>2) return; | |
414 | if (TMath::Abs(tp1.GetParameter()[2]-tp2.GetParameter()[2])>0.02) return; | |
415 | if (TMath::Abs(tp1.GetParameter()[3]-tp2.GetParameter()[3])>0.02) return; | |
416 | if (TMath::Abs(tp1.GetParameter()[4]-tp2.GetParameter()[4])>0.3) return; | |
ae0ac7be | 417 | if (TMath::Abs((tp1.GetParameter()[4]+tp2.GetParameter()[4])*0.5)>3) return; |
418 | if (TMath::Abs((tp1.GetParameter()[0]-tp2.GetParameter()[0]))<0.000000001) return; | |
175d237b | 419 | if (GetDebugLevel()>50) printf("Filling track\n"); |
8b3c60d8 | 420 | // |
421 | // fill resolution histograms - previous cut included | |
422 | FillHisto(tp1,tp2,s1,s2); | |
423 | // | |
9318a5b4 | 424 | Process12(t1,t2,GetOrMakeFitter12(s1,s2)); |
7eaa723e | 425 | Process9(t1,t2,GetOrMakeFitter9(s1,s2)); |
426 | Process6(t1,t2,GetOrMakeFitter6(s1,s2)); | |
967eae0d | 427 | ProcessDiff(tp1,tp2, seed,s1,s2); |
e81dc112 | 428 | ++fPoints[GetIndex(s1,s2)]; |
9318a5b4 | 429 | } |
430 | ||
967eae0d | 431 | void AliTPCcalibAlign::ProcessDiff(const AliExternalTrackParam &t1, |
432 | const AliExternalTrackParam &t2, | |
433 | const AliTPCseed *seed, | |
434 | Int_t s1,Int_t s2) | |
435 | { | |
436 | // | |
437 | // Process local residuals function | |
438 | // | |
439 | TVectorD vecX(160); | |
440 | TVectorD vecY(160); | |
441 | TVectorD vecZ(160); | |
442 | TVectorD vecClY(160); | |
443 | TVectorD vecClZ(160); | |
444 | TClonesArray arrCl("AliTPCclusterMI",160); | |
445 | arrCl.ExpandCreateFast(160); | |
446 | Int_t count1=0, count2=0; | |
447 | for (Int_t i=0;i<160;++i) { | |
448 | AliTPCclusterMI *c=seed->GetClusterPointer(i); | |
449 | vecX[i]=0; | |
450 | vecY[i]=0; | |
451 | vecZ[i]=0; | |
452 | if (!c) continue; | |
453 | AliTPCclusterMI & cl = (AliTPCclusterMI&) (*arrCl[i]); | |
454 | if (c->GetDetector()!=s1 && c->GetDetector()!=s2) continue; | |
455 | vecClY[i] = c->GetY(); | |
456 | vecClZ[i] = c->GetZ(); | |
457 | cl=*c; | |
458 | const AliExternalTrackParam *par = (c->GetDetector()==s1)? &t1:&t2; | |
459 | if (c->GetDetector()==s1) ++count1; | |
460 | if (c->GetDetector()==s2) ++count2; | |
461 | Double_t gxyz[3],xyz[3]; | |
462 | t1.GetXYZ(gxyz); | |
463 | Float_t bz = AliTracker::GetBz(gxyz); | |
464 | par->GetYAt(c->GetX(), bz, xyz[1]); | |
465 | par->GetZAt(c->GetX(), bz, xyz[2]); | |
466 | vecX[i] = c->GetX(); | |
467 | vecY[i]= xyz[1]; | |
468 | vecZ[i]= xyz[2]; | |
469 | } | |
470 | // | |
471 | // | |
472 | if (fStreamLevel>5){ | |
473 | // | |
474 | // huge output - cluster residuals to be investigated | |
475 | // | |
476 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
6a77c9f1 | 477 | //AliTPCseed * t = (AliTPCseed*) seed; |
967eae0d | 478 | //AliExternalTrackParam *p0 = &((AliExternalTrackParam&)seed); |
479 | AliExternalTrackParam *p1 = &((AliExternalTrackParam&)t1); | |
480 | AliExternalTrackParam *p2 = &((AliExternalTrackParam&)t2); | |
1c1a1176 | 481 | /* |
482 | ||
483 | Track->Draw("Cl[].fY-vtY.fElements:vtY.fElements-vtX.fElements*tan(pi/18.)>>his(100,-10,0)","Cl.fY!=0&&abs(Cl.fY-vtY.fElements)<1","prof"); | |
484 | ||
485 | */ | |
486 | ||
967eae0d | 487 | if (cstream){ |
488 | (*cstream)<<"Track"<< | |
108953e9 | 489 | "run="<<fRun<< // run number |
490 | "event="<<fEvent<< // event number | |
491 | "time="<<fTime<< // time stamp of event | |
492 | "trigger="<<fTrigger<< // trigger | |
493 | "mag="<<fMagF<< // magnetic field | |
967eae0d | 494 | "Cl.="<<&arrCl<< |
495 | //"tp0.="<<p0<< | |
496 | "tp1.="<<p1<< | |
497 | "tp2.="<<p2<< | |
498 | "vtX.="<<&vecX<< | |
499 | "vtY.="<<&vecY<< | |
500 | "vtZ.="<<&vecZ<< | |
501 | "vcY.="<<&vecClY<< | |
502 | "vcZ.="<<&vecClZ<< | |
503 | "s1="<<s1<< | |
504 | "s2="<<s2<< | |
505 | "c1="<<count1<< | |
506 | "c2="<<count2<< | |
507 | "\n"; | |
508 | } | |
509 | } | |
510 | } | |
511 | ||
512 | ||
513 | ||
514 | ||
7eaa723e | 515 | void AliTPCcalibAlign::Process12(const Double_t *t1, |
516 | const Double_t *t2, | |
9318a5b4 | 517 | TLinearFitter *fitter) { |
518 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
519 | // y2 = a10*x1 + a11*y1 + a12*z1 + a13 | |
520 | // z2 = a20*x1 + a21*y1 + a22*z1 + a23 | |
521 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
522 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
523 | // | |
f8a2dcfb | 524 | // a00 a01 a02 a03 p[0] p[1] p[2] p[9] |
525 | // a10 a11 a12 a13 ==> p[3] p[4] p[5] p[10] | |
526 | // a20 a21 a22 a23 p[6] p[7] p[8] p[11] | |
527 | ||
528 | ||
529 | ||
7eaa723e | 530 | const Double_t &x1=t1[0], &y1=t1[1], &z1=t1[2], &dydx1=t1[3], &dzdx1=t1[4]; |
531 | const Double_t /*&x2=t2[0],*/ &y2=t2[1], &z2=t2[2], &dydx2=t2[3], &dzdx2=t2[4]; | |
9318a5b4 | 532 | |
533 | // TODO: | |
7eaa723e | 534 | Double_t sy = 0.1; |
535 | Double_t sz = 0.1; | |
536 | Double_t sdydx = 0.001; | |
537 | Double_t sdzdx = 0.001; | |
9318a5b4 | 538 | |
539 | Double_t p[12]; | |
540 | Double_t value; | |
541 | ||
542 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
543 | // y2 = a10*x1 + a11*y1 + a12*z1 + a13 | |
544 | // y2' = a10*x1 + a11*y1 + a12*z1 + a13 + (a01*y1 + a02*z1 + a03)*dydx2 | |
545 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
546 | p[3+0] = x1; // a10 | |
547 | p[3+1] = y1; // a11 | |
548 | p[3+2] = z1; // a12 | |
549 | p[9+1] = 1.; // a13 | |
550 | p[0+1] = y1*dydx2; // a01 | |
551 | p[0+2] = z1*dydx2; // a02 | |
552 | p[9+0] = dydx2; // a03 | |
553 | value = y2; | |
554 | fitter->AddPoint(p,value,sy); | |
555 | ||
556 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
557 | // z2 = a20*x1 + a21*y1 + a22*z1 + a23 | |
558 | // z2' = a20*x1 + a21*y1 + a22*z1 + a23 + (a01*y1 + a02*z1 + a03)*dzdx2; | |
559 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
560 | p[6+0] = x1; // a20 | |
561 | p[6+1] = y1; // a21 | |
562 | p[6+2] = z1; // a22 | |
563 | p[9+2] = 1.; // a23 | |
564 | p[0+1] = y1*dzdx2; // a01 | |
565 | p[0+2] = z1*dzdx2; // a02 | |
566 | p[9+0] = dzdx2; // a03 | |
567 | value = z2; | |
568 | fitter->AddPoint(p,value,sz); | |
569 | ||
570 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
571 | // (a10 + a11*dydx1 + a12*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dydx2 = 0 | |
572 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
573 | p[3+0] = 1.; // a10 | |
574 | p[3+1] = dydx1; // a11 | |
575 | p[3+2] = dzdx1; // a12 | |
576 | p[0+0] = -dydx2; // a00 | |
577 | p[0+1] = -dydx1*dydx2; // a01 | |
578 | p[0+2] = -dzdx1*dydx2; // a02 | |
579 | value = 0.; | |
580 | fitter->AddPoint(p,value,sdydx); | |
581 | ||
582 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
583 | // (a20 + a21*dydx1 + a22*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dzdx2 = 0 | |
584 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
585 | p[6+0] = 1; // a20 | |
586 | p[6+1] = dydx1; // a21 | |
587 | p[6+2] = dzdx1; // a22 | |
588 | p[0+0] = -dzdx2; // a00 | |
589 | p[0+1] = -dydx1*dzdx2; // a01 | |
590 | p[0+2] = -dzdx1*dzdx2; // a02 | |
591 | value = 0.; | |
592 | fitter->AddPoint(p,value,sdzdx); | |
593 | } | |
594 | ||
595 | void AliTPCcalibAlign::Process9(Double_t *t1, | |
596 | Double_t *t2, | |
597 | TLinearFitter *fitter) { | |
598 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
599 | // y2 = a10*x1 + a11*y1 + a12*z1 + a13 | |
600 | // z2 = a20*x1 + a21*y1 + a22*z1 + a23 | |
601 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
602 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
603 | // | |
f8a2dcfb | 604 | // a00 a01 a02 a03 1 p[0] p[1] p[6] |
605 | // a10 a11 a12 a13 ==> p[2] 1 p[3] p[7] | |
606 | // a20 a21 a21 a23 p[4] p[5] 1 p[8] | |
607 | ||
608 | ||
9318a5b4 | 609 | Double_t &x1=t1[0], &y1=t1[1], &z1=t1[2], &dydx1=t1[3], &dzdx1=t1[4]; |
cec17745 | 610 | Double_t /*&x2=t2[0],*/ &y2=t2[1], &z2=t2[2], &dydx2=t2[3], &dzdx2=t2[4]; |
9318a5b4 | 611 | |
612 | // TODO: | |
f8a2dcfb | 613 | Double_t sy = 0.1; |
614 | Double_t sz = 0.1; | |
615 | Double_t sdydx = 0.001; | |
616 | Double_t sdzdx = 0.001; | |
617 | // | |
9318a5b4 | 618 | Double_t p[12]; |
619 | Double_t value; | |
620 | ||
621 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
622 | // y2 = a10*x1 + a11*y1 + a12*z1 + a13 | |
f8a2dcfb | 623 | // y2' = a10*x1 + a11*y1 + a12*z1 + a13 + (a01*y1 + a02*z1 + a03)*dydx2 |
9318a5b4 | 624 | for (Int_t i=0; i<12;i++) p[i]=0.; |
f8a2dcfb | 625 | p[2] += x1; // a10 |
626 | //p[] +=1; // a11 | |
627 | p[3] += z1; // a12 | |
628 | p[7] += 1; // a13 | |
629 | p[0] += y1*dydx2; // a01 | |
630 | p[1] += z1*dydx2; // a02 | |
631 | p[6] += dydx2; // a03 | |
632 | value = y2-y1; //-a11 | |
9318a5b4 | 633 | fitter->AddPoint(p,value,sy); |
f8a2dcfb | 634 | // |
9318a5b4 | 635 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 |
636 | // z2 = a20*x1 + a21*y1 + a22*z1 + a23 | |
f8a2dcfb | 637 | // z2' = a20*x1 + a21*y1 + a22*z1 + a23 + (a01*y1 + a02*z1 + a03)*dzdx2; |
9318a5b4 | 638 | for (Int_t i=0; i<12;i++) p[i]=0.; |
f8a2dcfb | 639 | p[4] += x1; // a20 |
640 | p[5] += y1; // a21 | |
641 | //p[] += z1; // a22 | |
642 | p[8] += 1.; // a23 | |
643 | p[0] += y1*dzdx2; // a01 | |
644 | p[1] += z1*dzdx2; // a02 | |
645 | p[6] += dzdx2; // a03 | |
646 | value = z2-z1; //-a22 | |
9318a5b4 | 647 | fitter->AddPoint(p,value,sz); |
648 | ||
649 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
650 | // (a10 + a11*dydx1 + a12*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dydx2 = 0 | |
651 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
f8a2dcfb | 652 | p[2] += 1.; // a10 |
653 | //p[] += dydx1; // a11 | |
654 | p[3] += dzdx1; // a12 | |
655 | //p[] += -dydx2; // a00 | |
656 | p[0] += -dydx1*dydx2; // a01 | |
657 | p[1] += -dzdx1*dydx2; // a02 | |
658 | value = -dydx1+dydx2; // -a11 + a00 | |
9318a5b4 | 659 | fitter->AddPoint(p,value,sdydx); |
660 | ||
661 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
662 | // (a20 + a21*dydx1 + a22*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dzdx2 = 0 | |
663 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
f8a2dcfb | 664 | p[4] += 1; // a20 |
665 | p[5] += dydx1; // a21 | |
666 | //p[] += dzdx1; // a22 | |
667 | //p[] += -dzdx2; // a00 | |
668 | p[0] += -dydx1*dzdx2; // a01 | |
669 | p[1] += -dzdx1*dzdx2; // a02 | |
670 | value = -dzdx1+dzdx2; // -a22 + a00 | |
9318a5b4 | 671 | fitter->AddPoint(p,value,sdzdx); |
672 | } | |
673 | ||
674 | void AliTPCcalibAlign::Process6(Double_t *t1, | |
675 | Double_t *t2, | |
676 | TLinearFitter *fitter) { | |
677 | // x2 = 1 *x1 +-a01*y1 + 0 +a03 | |
678 | // y2 = a01*x1 + 1 *y1 + 0 +a13 | |
679 | // z2 = a20*x1 + a21*y1 + 1 *z1 +a23 | |
680 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
681 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/(a00 + a01*dydx1 + a02*dzdx1) | |
682 | // | |
f8a2dcfb | 683 | // a00 a01 a02 a03 1 -p[0] 0 p[3] |
684 | // a10 a11 a12 a13 ==> p[0] 1 0 p[4] | |
685 | // a20 a21 a21 a23 p[1] p[2] 1 p[5] | |
686 | ||
9318a5b4 | 687 | Double_t &x1=t1[0], &y1=t1[1], &z1=t1[2], &dydx1=t1[3], &dzdx1=t1[4]; |
cec17745 | 688 | Double_t /*&x2=t2[0],*/ &y2=t2[1], &z2=t2[2], &dydx2=t2[3], &dzdx2=t2[4]; |
9318a5b4 | 689 | |
690 | // TODO: | |
7eaa723e | 691 | Double_t sy = 0.1; |
692 | Double_t sz = 0.1; | |
693 | Double_t sdydx = 0.001; | |
694 | Double_t sdzdx = 0.001; | |
9318a5b4 | 695 | |
696 | Double_t p[12]; | |
697 | Double_t value; | |
f8a2dcfb | 698 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 |
699 | // y2 = a10*x1 + a11*y1 + a12*z1 + a13 | |
9318a5b4 | 700 | // y2' = a10*x1 + a11*y1 + a12*z1 + a13 + (a01*y1 + a02*z1 + a03)*dydx2 |
701 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
f8a2dcfb | 702 | p[0] += x1; // a10 |
703 | //p[] +=1; // a11 | |
704 | //p[] += z1; // a12 | |
705 | p[4] += 1; // a13 | |
706 | p[0] += -y1*dydx2; // a01 | |
707 | //p[] += z1*dydx2; // a02 | |
708 | p[3] += dydx2; // a03 | |
709 | value = y2-y1; //-a11 | |
9318a5b4 | 710 | fitter->AddPoint(p,value,sy); |
f8a2dcfb | 711 | // |
712 | // x2 = a00*x1 + a01*y1 + a02*z1 + a03 | |
713 | // z2 = a20*x1 + a21*y1 + a22*z1 + a23 | |
714 | // z2' = a20*x1 + a21*y1 + a22*z1 + a23 + (a01*y1 + a02*z1 + a03)*dzdx2; | |
9318a5b4 | 715 | for (Int_t i=0; i<12;i++) p[i]=0.; |
f8a2dcfb | 716 | p[1] += x1; // a20 |
717 | p[2] += y1; // a21 | |
718 | //p[] += z1; // a22 | |
719 | p[5] += 1.; // a23 | |
720 | p[0] += -y1*dzdx2; // a01 | |
721 | //p[] += z1*dzdx2; // a02 | |
722 | p[3] += dzdx2; // a03 | |
723 | value = z2-z1; //-a22 | |
9318a5b4 | 724 | fitter->AddPoint(p,value,sz); |
725 | ||
726 | // dydx2 = (a10 + a11*dydx1 + a12*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
727 | // (a10 + a11*dydx1 + a12*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dydx2 = 0 | |
728 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
f8a2dcfb | 729 | p[0] += 1.; // a10 |
730 | //p[] += dydx1; // a11 | |
731 | //p[] += dzdx1; // a12 | |
732 | //p[] += -dydx2; // a00 | |
733 | p[0] += dydx1*dydx2; // a01 | |
734 | //p[] += -dzdx1*dydx2; // a02 | |
735 | value = -dydx1+dydx2; // -a11 + a00 | |
9318a5b4 | 736 | fitter->AddPoint(p,value,sdydx); |
737 | ||
738 | // dzdx2 = (a20 + a21*dydx1 + a22*dzdx1)/( a00 + a01*dydx1 + a02*dzdx1) | |
739 | // (a20 + a21*dydx1 + a22*dzdx1) - (a00 + a01*dydx1 + a02*dzdx1)*dzdx2 = 0 | |
740 | for (Int_t i=0; i<12;i++) p[i]=0.; | |
f8a2dcfb | 741 | p[1] += 1; // a20 |
742 | p[2] += dydx1; // a21 | |
743 | //p[] += dzdx1; // a22 | |
744 | //p[] += -dzdx2; // a00 | |
745 | p[0] += dydx1*dzdx2; // a01 | |
746 | //p[] += -dzdx1*dzdx2; // a02 | |
747 | value = -dzdx1+dzdx2; // -a22 + a00 | |
9318a5b4 | 748 | fitter->AddPoint(p,value,sdzdx); |
749 | } | |
750 | ||
7eaa723e | 751 | |
752 | ||
753 | ||
754 | void AliTPCcalibAlign::EvalFitters() { | |
755 | // | |
756 | // Analyze function | |
757 | // | |
758 | // Perform the fitting using linear fitters | |
759 | // | |
760 | Int_t kMinPoints =50; | |
9318a5b4 | 761 | TLinearFitter *f; |
7eaa723e | 762 | TFile fff("alignDebug.root","recreate"); |
9318a5b4 | 763 | for (Int_t s1=0;s1<72;++s1) |
7eaa723e | 764 | for (Int_t s2=0;s2<72;++s2){ |
e81dc112 | 765 | if ((f=GetFitter12(s1,s2))&&fPoints[GetIndex(s1,s2)]>kMinPoints) { |
766 | // cerr<<s1<<","<<s2<<": "<<fPoints[GetIndex(s1,s2)]<<endl; | |
0ebabeb6 | 767 | if (f->Eval()!=0) { |
9318a5b4 | 768 | cerr<<"Evaluation failed for "<<s1<<","<<s2<<endl; |
7eaa723e | 769 | f->Write(Form("f12_%d_%d",s1,s2)); |
770 | }else{ | |
771 | f->Write(Form("f12_%d_%d",s1,s2)); | |
9318a5b4 | 772 | } |
773 | } | |
e81dc112 | 774 | if ((f=GetFitter9(s1,s2))&&fPoints[GetIndex(s1,s2)]>kMinPoints) { |
775 | // cerr<<s1<<","<<s2<<": "<<fPoints[GetIndex(s1,s2)]<<endl; | |
0ebabeb6 | 776 | if (f->Eval()!=0) { |
7eaa723e | 777 | cerr<<"Evaluation failed for "<<s1<<","<<s2<<endl; |
778 | }else{ | |
779 | f->Write(Form("f9_%d_%d",s1,s2)); | |
780 | } | |
781 | } | |
e81dc112 | 782 | if ((f=GetFitter6(s1,s2))&&fPoints[GetIndex(s1,s2)]>kMinPoints) { |
783 | // cerr<<s1<<","<<s2<<": "<<fPoints[GetIndex(s1,s2)]<<endl; | |
972cf6f2 | 784 | if (f->Eval()!=0) { |
7eaa723e | 785 | cerr<<"Evaluation failed for "<<s1<<","<<s2<<endl; |
786 | }else{ | |
787 | f->Write(Form("f6_%d_%d",s1,s2)); | |
788 | } | |
789 | } | |
790 | } | |
0ebabeb6 | 791 | this->Write("align"); |
9318a5b4 | 792 | /* |
793 | ||
794 | fitter->Eval(); | |
795 | fitter->Eval(); | |
796 | chi212 = align->GetChisquare()/(4.*entries); | |
797 | ||
798 | TMatrixD mat(13,13); | |
799 | TVectorD par(13); | |
800 | align->GetParameters(par); | |
801 | align->GetCovarianceMatrix(mat); | |
802 | ||
803 | // | |
804 | // | |
805 | for (Int_t i=0; i<12;i++){ | |
806 | palign12(i)= par(i+1); | |
807 | for (Int_t j=0; j<12;j++){ | |
808 | pcovar12(i,j) = mat(i+1,j+1); | |
809 | pcovar12(i,j) *= chi212; | |
810 | } | |
811 | } | |
812 | // | |
813 | for (Int_t i=0; i<12;i++){ | |
814 | psigma12(i) = TMath::Sqrt(pcovar12(i,i)); | |
815 | palignR12(i) = palign12(i)/TMath::Sqrt(pcovar12(i,i)); | |
816 | for (Int_t j=0; j<12;j++){ | |
817 | pcovarN12(i,j) = pcovar12(i,j)/TMath::Sqrt(pcovar12(i,i)*pcovar12(j,j)); | |
818 | } | |
819 | } | |
820 | */ | |
821 | } | |
822 | ||
972cf6f2 | 823 | TLinearFitter* AliTPCcalibAlign::GetOrMakeFitter12(Int_t s1,Int_t s2) { |
824 | // | |
825 | // get or make fitter - general linear transformation | |
826 | // | |
e81dc112 | 827 | static Int_t counter12=0; |
828 | static TF1 f12("f12","x[0]++x[1]++x[2]++x[3]++x[4]++x[5]++x[6]++x[7]++x[8]++x[9]++x[10]++x[11]"); | |
972cf6f2 | 829 | TLinearFitter * fitter = GetFitter12(s1,s2); |
830 | if (fitter) return fitter; | |
e81dc112 | 831 | // fitter =new TLinearFitter(12,"x[0]++x[1]++x[2]++x[3]++x[4]++x[5]++x[6]++x[7]++x[8]++x[9]++x[10]++x[11]"); |
832 | fitter =new TLinearFitter(&f12,""); | |
bb6bc8f6 | 833 | fitter->StoreData(kTRUE); |
e81dc112 | 834 | fFitterArray12.AddAt(fitter,GetIndex(s1,s2)); |
835 | counter12++; | |
836 | if (GetDebugLevel()>0) cerr<<"Creating fitter12 "<<s1<<","<<s2<<" : "<<counter12<<endl; | |
972cf6f2 | 837 | return fitter; |
838 | } | |
839 | ||
840 | TLinearFitter* AliTPCcalibAlign::GetOrMakeFitter9(Int_t s1,Int_t s2) { | |
841 | // | |
842 | //get or make fitter - general linear transformation - no scaling | |
843 | // | |
e81dc112 | 844 | static Int_t counter9=0; |
845 | static TF1 f9("f9","x[0]++x[1]++x[2]++x[3]++x[4]++x[5]++x[6]++x[7]++x[8]"); | |
972cf6f2 | 846 | TLinearFitter * fitter = GetFitter9(s1,s2); |
847 | if (fitter) return fitter; | |
e81dc112 | 848 | // fitter =new TLinearFitter(9,"x[0]++x[1]++x[2]++x[3]++x[4]++x[5]++x[6]++x[7]++x[8]"); |
849 | fitter =new TLinearFitter(&f9,""); | |
bb6bc8f6 | 850 | fitter->StoreData(kTRUE); |
972cf6f2 | 851 | fFitterArray9.AddAt(fitter,GetIndex(s1,s2)); |
e81dc112 | 852 | counter9++; |
853 | if (GetDebugLevel()>0) cerr<<"Creating fitter12 "<<s1<<","<<s2<<" : "<<counter9<<endl; | |
972cf6f2 | 854 | return fitter; |
855 | } | |
856 | ||
857 | TLinearFitter* AliTPCcalibAlign::GetOrMakeFitter6(Int_t s1,Int_t s2) { | |
858 | // | |
859 | // get or make fitter - 6 paramater linear tranformation | |
860 | // - no scaling | |
861 | // - rotation x-y | |
862 | // - tilting x-z, y-z | |
e81dc112 | 863 | static Int_t counter6=0; |
864 | static TF1 f6("f6","x[0]++x[1]++x[2]++x[3]++x[4]++x[5]"); | |
972cf6f2 | 865 | TLinearFitter * fitter = GetFitter6(s1,s2); |
866 | if (fitter) return fitter; | |
e81dc112 | 867 | // fitter=new TLinearFitter(6,"x[0]++x[1]++x[2]++x[3]++x[4]++x[5]"); |
868 | fitter=new TLinearFitter(&f6,""); | |
bb6bc8f6 | 869 | fitter->StoreData(kTRUE); |
972cf6f2 | 870 | fFitterArray6.AddAt(fitter,GetIndex(s1,s2)); |
e81dc112 | 871 | counter6++; |
872 | if (GetDebugLevel()>0) cerr<<"Creating fitter6 "<<s1<<","<<s2<<" : "<<counter6<<endl; | |
972cf6f2 | 873 | return fitter; |
874 | } | |
875 | ||
876 | ||
877 | ||
878 | ||
879 | ||
9318a5b4 | 880 | Bool_t AliTPCcalibAlign::GetTransformation12(Int_t s1,Int_t s2,TMatrixD &a) { |
972cf6f2 | 881 | // |
882 | // GetTransformation matrix - 12 paramaters - generael linear transformation | |
883 | // | |
9318a5b4 | 884 | if (!GetFitter12(s1,s2)) |
885 | return false; | |
886 | else { | |
887 | TVectorD p(12); | |
9318a5b4 | 888 | GetFitter12(s1,s2)->GetParameters(p); |
9318a5b4 | 889 | a.ResizeTo(4,4); |
972cf6f2 | 890 | a[0][0]=p[0]; a[0][1]=p[1]; a[0][2]=p[2]; a[0][3]=p[9]; |
891 | a[1][0]=p[3]; a[1][1]=p[4]; a[1][2]=p[5]; a[1][3]=p[10]; | |
892 | a[2][0]=p[6]; a[2][1]=p[7]; a[2][2]=p[8]; a[2][3]=p[11]; | |
893 | a[3][0]=0.; a[3][1]=0.; a[3][2]=0.; a[3][3]=1.; | |
9318a5b4 | 894 | return true; |
895 | } | |
896 | } | |
897 | ||
898 | Bool_t AliTPCcalibAlign::GetTransformation9(Int_t s1,Int_t s2,TMatrixD &a) { | |
972cf6f2 | 899 | // |
900 | // GetTransformation matrix - 9 paramaters - general linear transformation | |
901 | // No scaling | |
902 | // | |
9318a5b4 | 903 | if (!GetFitter9(s1,s2)) |
904 | return false; | |
905 | else { | |
906 | TVectorD p(9); | |
907 | GetFitter9(s1,s2)->GetParameters(p); | |
908 | a.ResizeTo(4,4); | |
f8a2dcfb | 909 | a[0][0]=1; a[0][1]=p[0]; a[0][2]=p[1]; a[0][3]=p[6]; |
910 | a[1][0]=p[2]; a[1][1]=1; a[1][2]=p[3]; a[1][3]=p[7]; | |
911 | a[2][0]=p[4]; a[2][1]=p[5]; a[2][2]=1; a[2][3]=p[8]; | |
972cf6f2 | 912 | a[3][0]=0.; a[3][1]=0.; a[3][2]=0.; a[3][3]=1.; |
9318a5b4 | 913 | return true; |
914 | } | |
915 | } | |
916 | ||
917 | Bool_t AliTPCcalibAlign::GetTransformation6(Int_t s1,Int_t s2,TMatrixD &a) { | |
972cf6f2 | 918 | // |
919 | // GetTransformation matrix - 6 paramaters | |
920 | // 3 translation | |
921 | // 1 rotation -x-y | |
922 | // 2 tilting x-z y-z | |
9318a5b4 | 923 | if (!GetFitter6(s1,s2)) |
924 | return false; | |
925 | else { | |
926 | TVectorD p(6); | |
9318a5b4 | 927 | GetFitter6(s1,s2)->GetParameters(p); |
9318a5b4 | 928 | a.ResizeTo(4,4); |
f8a2dcfb | 929 | a[0][0]=1; a[0][1]=-p[0];a[0][2]=0; a[0][3]=p[3]; |
930 | a[1][0]=p[0]; a[1][1]=1; a[1][2]=0; a[1][3]=p[4]; | |
931 | a[2][0]=p[1]; a[2][1]=p[2]; a[2][2]=1; a[2][3]=p[5]; | |
972cf6f2 | 932 | a[3][0]=0.; a[3][1]=0.; a[3][2]=0.; a[3][3]=1.; |
9318a5b4 | 933 | return true; |
934 | } | |
935 | } | |
972cf6f2 | 936 | |
937 | void AliTPCcalibAlign::FillHisto(const AliExternalTrackParam &tp1, | |
938 | const AliExternalTrackParam &tp2, | |
939 | Int_t s1,Int_t s2) { | |
940 | // | |
941 | // Fill residual histograms | |
8b3c60d8 | 942 | // Innner-Outer |
943 | // Left right - x-y | |
944 | // A-C side | |
945 | if (TMath::Abs(s2%36-s1%36)<2 || TMath::Abs(s2%18-s1%18)==0) { | |
972cf6f2 | 946 | GetHisto(kPhi,s1,s2,kTRUE)->Fill(TMath::ASin(tp1.GetSnp())-TMath::ASin(tp2.GetSnp())); |
947 | GetHisto(kTheta,s1,s2,kTRUE)->Fill(TMath::ATan(tp1.GetTgl())-TMath::ATan(tp2.GetTgl())); | |
948 | GetHisto(kY,s1,s2,kTRUE)->Fill(tp1.GetY()-tp2.GetY()); | |
949 | GetHisto(kZ,s1,s2,kTRUE)->Fill(tp1.GetZ()-tp2.GetZ()); | |
bb6bc8f6 | 950 | // |
951 | GetHisto(kPhiZ,s1,s2,kTRUE)->Fill(tp1.GetZ(),TMath::ASin(tp1.GetSnp())-TMath::ASin(tp2.GetSnp())); | |
952 | GetHisto(kThetaZ,s1,s2,kTRUE)->Fill(tp1.GetZ(),TMath::ATan(tp1.GetTgl())-TMath::ATan(tp2.GetTgl())); | |
953 | GetHisto(kYz,s1,s2,kTRUE)->Fill(tp1.GetZ(),tp1.GetY()-tp2.GetY()); | |
954 | GetHisto(kZz,s1,s2,kTRUE)->Fill(tp1.GetZ(),tp1.GetZ()-tp2.GetZ()); | |
955 | // | |
956 | GetHisto(kYPhi,s1,s2,kTRUE)->Fill(tp1.GetSnp(),tp1.GetY()-tp2.GetY()); | |
957 | GetHisto(kZTheta,s1,s2,kTRUE)->Fill(tp1.GetTgl(),tp1.GetZ()-tp2.GetZ()); | |
958 | ||
959 | ||
972cf6f2 | 960 | } |
961 | } | |
962 | ||
963 | ||
964 | ||
965 | TH1 * AliTPCcalibAlign::GetHisto(HistoType type, Int_t s1, Int_t s2, Bool_t force) | |
966 | { | |
967 | // | |
968 | // return specified residual histogram - it is only QA | |
969 | // if force specified the histogram and given histogram is not existing | |
970 | // new histogram is created | |
971 | // | |
972 | if (GetIndex(s1,s2)>=72*72) return 0; | |
973 | TObjArray *histoArray=0; | |
974 | switch (type) { | |
975 | case kY: | |
976 | histoArray = &fDyHistArray; break; | |
977 | case kZ: | |
978 | histoArray = &fDzHistArray; break; | |
979 | case kPhi: | |
980 | histoArray = &fDphiHistArray; break; | |
981 | case kTheta: | |
982 | histoArray = &fDthetaHistArray; break; | |
bb6bc8f6 | 983 | case kYPhi: |
984 | histoArray = &fDyPhiHistArray; break; | |
985 | case kZTheta: | |
986 | histoArray = &fDzThetaHistArray; break; | |
987 | case kYz: | |
988 | histoArray = &fDyZHistArray; break; | |
989 | case kZz: | |
990 | histoArray = &fDzZHistArray; break; | |
991 | case kPhiZ: | |
992 | histoArray = &fDphiZHistArray; break; | |
993 | case kThetaZ: | |
994 | histoArray = &fDthetaZHistArray; break; | |
972cf6f2 | 995 | } |
996 | TH1 * histo= (TH1*)histoArray->At(GetIndex(s1,s2)); | |
997 | if (histo) return histo; | |
998 | if (force==kFALSE) return 0; | |
999 | // | |
1000 | stringstream name; | |
1001 | stringstream title; | |
1002 | switch (type) { | |
1003 | case kY: | |
1004 | name<<"hist_y_"<<s1<<"_"<<s2; | |
1005 | title<<"Y Missalignment for sectors "<<s1<<" and "<<s2; | |
1006 | histo =new TH1D(name.str().c_str(),title.str().c_str(),512,-0.3,0.3); // +/- 3 mm | |
1007 | break; | |
1008 | case kZ: | |
1009 | name<<"hist_z_"<<s1<<"_"<<s2; | |
1010 | title<<"Z Missalignment for sectors "<<s1<<" and "<<s2; | |
1011 | histo = new TH1D(name.str().c_str(),title.str().c_str(),512,-0.3,0.3); // +/- 3 mm | |
1012 | break; | |
1013 | case kPhi: | |
1014 | name<<"hist_phi_"<<s1<<"_"<<s2; | |
1015 | title<<"Phi Missalignment for sectors "<<s1<<" and "<<s2; | |
1016 | histo =new TH1D(name.str().c_str(),title.str().c_str(),512,-0.01,0.01); // +/- 10 mrad | |
1017 | break; | |
1018 | case kTheta: | |
1019 | name<<"hist_theta_"<<s1<<"_"<<s2; | |
1020 | title<<"Theta Missalignment for sectors "<<s1<<" and "<<s2; | |
1021 | histo =new TH1D(name.str().c_str(),title.str().c_str(),512,-0.01,0.01); // +/- 10 mrad | |
1022 | break; | |
bb6bc8f6 | 1023 | // |
1024 | // | |
1025 | case kYPhi: | |
1026 | name<<"hist_yphi_"<<s1<<"_"<<s2; | |
1027 | title<<"Y Missalignment for sectors Phi"<<s1<<" and "<<s2; | |
1028 | histo =new TH2F(name.str().c_str(),title.str().c_str(),20,-1,1,128,-0.3,0.3); // +/- 3 mm | |
1029 | break; | |
1030 | case kZTheta: | |
1031 | name<<"hist_ztheta_"<<s1<<"_"<<s2; | |
1032 | title<<"Z Missalignment for sectors Theta"<<s1<<" and "<<s2; | |
1033 | histo = new TH2F(name.str().c_str(),title.str().c_str(),128,20,-1,1,-0.3,0.3); // +/- 3 mm | |
1034 | break; | |
1035 | // | |
1036 | // | |
1037 | // | |
1038 | case kYz: | |
1039 | name<<"hist_yz_"<<s1<<"_"<<s2; | |
1040 | title<<"Y Missalignment for sectors Z"<<s1<<" and "<<s2; | |
1041 | histo =new TH2F(name.str().c_str(),title.str().c_str(),20,-250,250,128,-0.3,0.3); // +/- 3 mm | |
1042 | break; | |
1043 | case kZz: | |
1044 | name<<"hist_zz_"<<s1<<"_"<<s2; | |
1045 | title<<"Z Missalignment for sectors Z"<<s1<<" and "<<s2; | |
1046 | histo = new TH2F(name.str().c_str(),title.str().c_str(),20,-250,250,128,-0.3,0.3); // +/- 3 mm | |
1047 | break; | |
1048 | case kPhiZ: | |
1049 | name<<"hist_phiz_"<<s1<<"_"<<s2; | |
1050 | title<<"Phi Missalignment for sectors Z"<<s1<<" and "<<s2; | |
1051 | histo =new TH2F(name.str().c_str(),title.str().c_str(),20,-250,250,128,-0.01,0.01); // +/- 10 mrad | |
1052 | break; | |
1053 | case kThetaZ: | |
1054 | name<<"hist_thetaz_"<<s1<<"_"<<s2; | |
1055 | title<<"Theta Missalignment for sectors Z"<<s1<<" and "<<s2; | |
1056 | histo =new TH2F(name.str().c_str(),title.str().c_str(),20,-250,250,128,-0.01,0.01); // +/- 10 mrad | |
1057 | break; | |
1058 | ||
1059 | ||
972cf6f2 | 1060 | } |
1061 | histo->SetDirectory(0); | |
1062 | histoArray->AddAt(histo,GetIndex(s1,s2)); | |
1063 | return histo; | |
1064 | } | |
8b3c60d8 | 1065 | |
1066 | TGraphErrors * AliTPCcalibAlign::MakeGraph(Int_t sec0, Int_t sec1, Int_t dsec, | |
1067 | Int_t i0, Int_t i1, FitType type) | |
1068 | { | |
1069 | // | |
1070 | // | |
1071 | // | |
1072 | TMatrixD mat; | |
6a77c9f1 | 1073 | //TObjArray *fitArray=0; |
8b3c60d8 | 1074 | Double_t xsec[1000]; |
1075 | Double_t ysec[1000]; | |
1076 | Int_t npoints=0; | |
1077 | for (Int_t isec = sec0; isec<=sec1; isec++){ | |
1078 | Int_t isec2 = (isec+dsec)%72; | |
1079 | switch (type) { | |
1080 | case k6: | |
1081 | GetTransformation6(isec,isec2,mat);break; | |
1082 | case k9: | |
1083 | GetTransformation9(isec,isec2,mat);break; | |
1084 | case k12: | |
1085 | GetTransformation12(isec,isec2,mat);break; | |
1086 | } | |
1087 | xsec[npoints]=isec; | |
1088 | ysec[npoints]=mat(i0,i1); | |
1089 | ++npoints; | |
1090 | } | |
1091 | TGraphErrors *gr = new TGraphErrors(npoints,xsec,ysec,0,0); | |
1092 | Char_t name[1000]; | |
1093 | sprintf(name,"Mat[%d,%d] Type=%d",i0,i1,type); | |
1094 | gr->SetName(name); | |
1095 | return gr; | |
1096 | } | |
1097 | ||
1098 | void AliTPCcalibAlign::MakeTree(const char *fname){ | |
1099 | // | |
1100 | // make tree with alignment cosntant - | |
1101 | // For QA visualization | |
1102 | // | |
ae0ac7be | 1103 | /* |
1104 | TFile f("CalibObjects.root"); | |
1105 | TObjArray *array = (TObjArray*)f.Get("TPCCalib"); | |
1106 | AliTPCcalibAlign *alignTPC = (AliTPCcalibAlign *)array->At(0); | |
1107 | alignTPC->MakeTree("alignTree.root"); | |
1108 | TFile falign("alignTree.root"); | |
1109 | Align->Draw("dy") | |
1110 | */ | |
8b3c60d8 | 1111 | const Int_t kMinPoints=50; |
1112 | TTreeSRedirector cstream(fname); | |
1113 | for (Int_t s1=0;s1<72;++s1) | |
1114 | for (Int_t s2=0;s2<72;++s2){ | |
1115 | if (fPoints[GetIndex(s1,s2)]<kMinPoints) continue; | |
1116 | TMatrixD m6; | |
1117 | TMatrixD m9; | |
1118 | TMatrixD m12; | |
1119 | GetTransformation6(s1,s2,m6); | |
1120 | GetTransformation9(s1,s2,m9); | |
1121 | GetTransformation12(s1,s2,m12); | |
1122 | Double_t dy=0, dz=0, dphi=0,dtheta=0; | |
1123 | Double_t sy=0, sz=0, sphi=0,stheta=0; | |
1124 | Double_t ny=0, nz=0, nphi=0,ntheta=0; | |
1125 | TH1 * his=0; | |
1126 | his = GetHisto(kY,s1,s2); | |
1127 | if (his) { dy = his->GetMean(); sy = his->GetRMS(); ny = his->GetEntries();} | |
1128 | his = GetHisto(kZ,s1,s2); | |
1129 | if (his) { dz = his->GetMean(); sz = his->GetRMS(); nz = his->GetEntries();} | |
1130 | his = GetHisto(kPhi,s1,s2); | |
1131 | if (his) { dphi = his->GetMean(); sphi = his->GetRMS(); nphi = his->GetEntries();} | |
1132 | his = GetHisto(kTheta,s1,s2); | |
1133 | if (his) { dtheta = his->GetMean(); stheta = his->GetRMS(); ntheta = his->GetEntries();} | |
1134 | // | |
1135 | cstream<<"Align"<< | |
1136 | "s1="<<s1<< // reference sector | |
1137 | "s2="<<s2<< // sector to align | |
1138 | "m6.="<<&m6<< // tranformation matrix | |
1139 | "m9.="<<&m9<< // | |
1140 | "m12.="<<&m12<< | |
967eae0d | 1141 | // histograms mean RMS and entries |
1142 | "dy="<<dy<< | |
8b3c60d8 | 1143 | "sy="<<sy<< |
1144 | "ny="<<ny<< | |
1145 | "dz="<<dz<< | |
1146 | "sz="<<sz<< | |
1147 | "nz="<<nz<< | |
1148 | "dphi="<<dphi<< | |
1149 | "sphi="<<sphi<< | |
1150 | "nphi="<<nphi<< | |
1151 | "dtheta="<<dtheta<< | |
1152 | "stheta="<<stheta<< | |
1153 | "ntheta="<<ntheta<< | |
1154 | "\n"; | |
1155 | } | |
1156 | ||
1157 | } | |
ae0ac7be | 1158 | |
1159 | ||
1160 | //_____________________________________________________________________ | |
1161 | Long64_t AliTPCcalibAlign::Merge(TCollection* list) { | |
1162 | // | |
1163 | // merge function | |
1164 | // | |
1165 | if (GetDebugLevel()>0) Info("AliTPCcalibAlign","Merge"); | |
1166 | if (!list) | |
1167 | return 0; | |
1168 | if (list->IsEmpty()) | |
1169 | return 1; | |
1170 | ||
1171 | TIterator* iter = list->MakeIterator(); | |
1172 | TObject* obj = 0; | |
1173 | iter->Reset(); | |
1174 | Int_t count=0; | |
1175 | while((obj = iter->Next()) != 0) | |
1176 | { | |
1177 | AliTPCcalibAlign* entry = dynamic_cast<AliTPCcalibAlign*>(obj); | |
1178 | if (entry == 0) continue; | |
1179 | Add(entry); | |
1180 | count++; | |
1181 | } | |
1182 | return count; | |
1183 | } | |
1184 | ||
1185 | ||
1186 | void AliTPCcalibAlign::Add(AliTPCcalibAlign * align){ | |
1187 | // | |
bb6bc8f6 | 1188 | // Add entry - used for merging of compoents |
ae0ac7be | 1189 | // |
ae0ac7be | 1190 | for (Int_t i=0; i<72;i++){ |
1191 | for (Int_t j=0; j<72;j++){ | |
bb6bc8f6 | 1192 | if (align->fPoints[GetIndex(i,j)]==0) continue; |
ae0ac7be | 1193 | fPoints[GetIndex(i,j)]+=align->fPoints[GetIndex(i,j)]; |
ae0ac7be | 1194 | // |
ae0ac7be | 1195 | // |
ae0ac7be | 1196 | // |
bb6bc8f6 | 1197 | for (Int_t itype=0; itype<10; itype++){ |
1198 | TH1 * his0=0, *his1=0; | |
1199 | his0 = GetHisto((HistoType)itype,i,j); | |
1200 | his1 = align->GetHisto((HistoType)itype,i,j); | |
1201 | if (his1){ | |
1202 | if (his0) his0->Add(his1); | |
1203 | else { | |
1204 | his0 = GetHisto(kY,i,j,kTRUE); | |
1205 | his0->Add(his1); | |
1206 | } | |
1207 | } | |
1208 | } | |
1209 | // // | |
1210 | // // dy | |
1211 | // TH1* hdy0 = GetHisto(kY,i,j); | |
1212 | // TH1* hdy1 = align->GetHisto(kY,i,j); | |
1213 | // if (hdy1){ | |
1214 | // if (hdy0) hdy0->Add(hdy1); | |
1215 | // else { | |
1216 | // hdy0 = GetHisto(kY,i,j,kTRUE); | |
1217 | // hdy0->Add(hdy1); | |
1218 | // } | |
1219 | // } | |
1220 | // // | |
1221 | // // dz | |
1222 | // TH1* hdz0 = GetHisto(kZ,i,j); | |
1223 | // TH1* hdz1 = align->GetHisto(kZ,i,j); | |
1224 | // if (hdz1){ | |
1225 | // if (hdz0) hdz0->Add(hdz1); | |
1226 | // else { | |
1227 | // hdz0 = GetHisto(kZ,i,j,kTRUE); | |
1228 | // hdz0->Add(hdz1); | |
1229 | // } | |
1230 | // } | |
1231 | // // | |
1232 | // // dphi | |
1233 | // TH1* hdphi0 = GetHisto(kPhi,i,j); | |
1234 | // TH1* hdphi1 = align->GetHisto(kPhi,i,j); | |
1235 | // if (hdphi1){ | |
1236 | // if (hdphi0) hdphi0->Add(hdphi1); | |
1237 | // else { | |
1238 | // hdphi0 = GetHisto(kPhi,i,j,kTRUE); | |
1239 | // hdphi0->Add(hdphi1); | |
1240 | // } | |
1241 | // } | |
1242 | // // | |
1243 | // // dtheta | |
1244 | // TH1* hdTheta0 = GetHisto(kTheta,i,j); | |
1245 | // TH1* hdTheta1 = align->GetHisto(kTheta,i,j); | |
1246 | // if (hdTheta1){ | |
1247 | // if (hdTheta0) hdTheta0->Add(hdTheta1); | |
1248 | // else { | |
1249 | // hdTheta0 = GetHisto(kTheta,i,j,kTRUE); | |
1250 | // hdTheta0->Add(hdTheta1); | |
1251 | // } | |
1252 | // } | |
ae0ac7be | 1253 | } |
1254 | } | |
1255 | TLinearFitter *f0=0; | |
1256 | TLinearFitter *f1=0; | |
1257 | for (Int_t i=0; i<72;i++){ | |
1258 | for (Int_t j=0; j<72;j++){ | |
bb6bc8f6 | 1259 | if (align->fPoints[GetIndex(i,j)]==0) continue; |
ae0ac7be | 1260 | // |
1261 | // fitter12 | |
1262 | f0 = GetFitter12(i,j); | |
bb6bc8f6 | 1263 | f1 = align->GetFitter12(i,j); |
ae0ac7be | 1264 | if (f1){ |
1265 | if (f0) f0->Add(f1); | |
1266 | else { | |
1267 | f0 = GetOrMakeFitter12(i,j); | |
1268 | f0->Add(f1); | |
1269 | } | |
1270 | } | |
1271 | // | |
1272 | // fitter9 | |
1273 | f0 = GetFitter9(i,j); | |
bb6bc8f6 | 1274 | f1 = align->GetFitter9(i,j); |
ae0ac7be | 1275 | if (f1){ |
1276 | if (f0) f0->Add(f1); | |
1277 | else { | |
1278 | f0 = GetOrMakeFitter9(i,j); | |
1279 | f0->Add(f1); | |
1280 | } | |
1281 | } | |
1282 | f0 = GetFitter6(i,j); | |
bb6bc8f6 | 1283 | f1 = align->GetFitter6(i,j); |
ae0ac7be | 1284 | if (f1){ |
1285 | if (f0) f0->Add(f1); | |
1286 | else { | |
1287 | f0 = GetOrMakeFitter6(i,j); | |
bb6bc8f6 | 1288 | f0->Add(f1); |
ae0ac7be | 1289 | } |
1290 | } | |
1291 | } | |
1292 | } | |
1293 | } | |
108953e9 | 1294 | |
1295 | ||
1296 | ||
1297 | ||
1298 | ||
1299 | /* | |
1300 | ||
1301 | ||
1302 | gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros"); | |
1303 | gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+") | |
1304 | AliXRDPROOFtoolkit tool; | |
1305 | TChain * chainTr = tool.MakeChain("align.txt","Track",0,10200); | |
1306 | chainTr->Lookup(); | |
1307 | ||
bb6bc8f6 | 1308 | TCut c1pt("abs((tp1.fP[4]+tp2.fP[4])*0.5)<3"); // pt cut - OK |
1309 | TCut cdy("abs(tp1.fP[0]-tp2.fP[0])<0.6"); | |
1310 | TCut cdz("abs(tp1.fP[1]-tp2.fP[1])<0.6"); | |
1311 | TCut cdphi("abs(tp1.fP[2]-tp2.fP[2])<0.02"); | |
1312 | TCut cdt("abs(tp1.fP[3]-tp2.fP[3])<0.02"); | |
1313 | TCut cd1pt("abs(tp1.fP[4]-tp2.fP[4])<0.3"); // delta 1/pt cut -OK | |
1314 | // | |
1315 | // | |
1316 | TCut cutA = c1pt+cdy+cdz+cdphi+cdt+cd1pt; | |
1317 | chainTr->Draw(">>listEL",acut,"entryList"); | |
1318 | TEntryList *elist = (TEntryList*)gDirectory->Get("listEL"); | |
1319 | chainTr->SetEntryList(elist); | |
1320 | ||
1321 | ||
1322 | ||
1323 | ||
108953e9 | 1324 | |
1325 | ||
1326 | TCut cutS("s1%36==s2%36"); | |
1327 | ||
1328 | TCut cutN("c1>32&&c2>60"); | |
1329 | TCut cutC0("sqrt(tp2.fC[0])<1"); | |
1330 | ||
1331 | TCut cutP0("abs(tp1.fP[0]-tp2.fP[0])<0.4"); | |
1332 | TCut cutP2("abs(tp1.fP[2]-tp2.fP[2])<0.01"); | |
1333 | TCut cutP3("abs(tp1.fP[3]-tp2.fP[3])<0.01"); | |
1334 | TCut cutP4("abs(tp1.fP[4]-tp2.fP[4])<0.5"); | |
1335 | TCut cutP=cutP0+cutP2+cutP3+cutP4+cutC0; | |
1336 | ||
1337 | TCut cutX("abs(tp2.fX-133.6)<2"); | |
1338 | ||
1339 | TCut cutA = cutP+cutN; | |
1340 | ||
1341 | ||
1342 | TCut cutY("abs(vcY.fElements-vtY.fElements)<0.3&&vcY.fElements!=0") | |
1343 | TCut cutZ("abs(vcZ.fElements-vtZ.fElements)<0.3&&vcZ.fElements!=0") | |
1344 | ||
1345 | */ |