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12ca5da1 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// TPC cluster error and shape parameterization //
20// //
21// //
22///////////////////////////////////////////////////////////////////////////////
23#include "AliTPCClusterParam.h"
24#include "TMath.h"
25#include "TFile.h"
26#include "TTree.h"
27#include <TVectorF.h>
28#include <TLinearFitter.h>
29#include <TH1F.h>
30#include <TProfile2D.h>
31
32ClassImp(AliTPCClusterParam)
33
34
35AliTPCClusterParam* AliTPCClusterParam::fgInstance = 0;
36
37
38/*
39 Example usage fitting parameterization:
40 TFile fres("resol.root"); //tree with resolution and shape
41 TTree * treeRes =(TTree*)fres.Get("Resol");
42
43 AliTPCClusterParam param;
44 param.SetInstance(&param);
45 param.FitResol(treeRes);
46 param.FitRMS(treeRes);
47 TFile fparam("TPCClusterParam.root","recreate");
48 param.Write("Param");
49 //
50 //
51 TFile fparam("TPCClusterParam.root");
52 AliTPCClusterParam *param2 = (AliTPCClusterParam *) fparam.Get("Param");
53 param2->SetInstance(param2);
54 param2->Test(treeRes);
55
56
57 treeRes->Draw("(Resol-AliTPCClusterParam::SGetError0(Dim,Pad,Zm,AngleM))/Resol","Dim==0&&QMean<0")
58
59*/
60
61
62
63
64//_ singleton implementation __________________________________________________
65AliTPCClusterParam* AliTPCClusterParam::Instance()
66{
67 //
68 // Singleton implementation
69 // Returns an instance of this class, it is created if neccessary
70 //
71 if (fgInstance == 0){
72 fgInstance = new AliTPCClusterParam();
73 }
74 return fgInstance;
75}
76
77
78
79
80void AliTPCClusterParam::FitResol0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
81 //
82 // Fit z - angular dependence of resolution
83 //
84 // Int_t dim=0, type=0;
85 char varVal[100];
86 sprintf(varVal,"Resol:AngleM:Zm");
87 char varErr[100];
88 sprintf(varErr,"Sigma:AngleS:Zs");
89 char varCut[100];
90 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean<0",dim,type);
91 //
92 Int_t entries = tree->Draw(varVal,varCut);
93 Float_t px[10000], py[10000], pz[10000];
94 Float_t ex[10000], ey[10000], ez[10000];
95 //
96 tree->Draw(varErr,varCut);
97 for (Int_t ipoint=0; ipoint<entries; ipoint++){
98 ex[ipoint]= tree->GetV3()[ipoint];
99 ey[ipoint]= tree->GetV2()[ipoint];
100 ez[ipoint]= tree->GetV1()[ipoint];
101 }
102 tree->Draw(varVal,varCut);
103 for (Int_t ipoint=0; ipoint<entries; ipoint++){
104 px[ipoint]= tree->GetV3()[ipoint];
105 py[ipoint]= tree->GetV2()[ipoint];
106 pz[ipoint]= tree->GetV1()[ipoint];
107 }
108
109 //
110 TLinearFitter fitter(3,"hyp2");
111 for (Int_t ipoint=0; ipoint<entries; ipoint++){
112 Float_t val = pz[ipoint]*pz[ipoint];
113 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
114 Double_t x[2];
115 x[0] = px[ipoint];
116 x[1] = py[ipoint]*py[ipoint];
117 fitter.AddPoint(x,val,err);
118 }
119 fitter.Eval();
120 TVectorD param(3);
121 fitter.GetParameters(param);
122 param0[0] = param[0];
123 param0[1] = param[1];
124 param0[2] = param[2];
125 Float_t chi2 = fitter.GetChisquare()/entries;
126 param0[3] = chi2;
127 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
128 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
129 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
130}
131
132
133void AliTPCClusterParam::FitResol0Par(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
134 //
135 // Fit z - angular dependence of resolution
136 //
137 // Int_t dim=0, type=0;
138 char varVal[100];
139 sprintf(varVal,"Resol:AngleM:Zm");
140 char varErr[100];
141 sprintf(varErr,"Sigma:AngleS:Zs");
142 char varCut[100];
143 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean<0",dim,type);
144 //
145 Int_t entries = tree->Draw(varVal,varCut);
146 Float_t px[10000], py[10000], pz[10000];
147 Float_t ex[10000], ey[10000], ez[10000];
148 //
149 tree->Draw(varErr,varCut);
150 for (Int_t ipoint=0; ipoint<entries; ipoint++){
151 ex[ipoint]= tree->GetV3()[ipoint];
152 ey[ipoint]= tree->GetV2()[ipoint];
153 ez[ipoint]= tree->GetV1()[ipoint];
154 }
155 tree->Draw(varVal,varCut);
156 for (Int_t ipoint=0; ipoint<entries; ipoint++){
157 px[ipoint]= tree->GetV3()[ipoint];
158 py[ipoint]= tree->GetV2()[ipoint];
159 pz[ipoint]= tree->GetV1()[ipoint];
160 }
161
162 //
163 TLinearFitter fitter(6,"hyp5");
164 for (Int_t ipoint=0; ipoint<entries; ipoint++){
165 Float_t val = pz[ipoint]*pz[ipoint];
166 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
167 Double_t x[6];
168 x[0] = px[ipoint];
169 x[1] = py[ipoint]*py[ipoint];
170 x[2] = x[0]*x[0];
171 x[3] = x[1]*x[1];
172 x[4] = x[0]*x[1];
173 fitter.AddPoint(x,val,err);
174 }
175 fitter.Eval();
176 TVectorD param(6);
177 fitter.GetParameters(param);
178 param0[0] = param[0];
179 param0[1] = param[1];
180 param0[2] = param[2];
181 param0[3] = param[3];
182 param0[4] = param[4];
183 param0[5] = param[5];
184 Float_t chi2 = fitter.GetChisquare()/entries;
185 param0[6] = chi2;
186 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
187 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
188 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
189 error[3] = (fitter.GetParError(3)*TMath::Sqrt(chi2));
190 error[4] = (fitter.GetParError(4)*TMath::Sqrt(chi2));
191 error[5] = (fitter.GetParError(5)*TMath::Sqrt(chi2));
192}
193
194
195
196
197
198void AliTPCClusterParam::FitResol1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error){
199 //
200 // Fit z - angular dependence of resolution - pad length scaling
201 //
202 // Int_t dim=0, type=0;
203 char varVal[100];
204 sprintf(varVal,"Resol:AngleM*sqrt(Length):Zm/Length");
205 char varErr[100];
206 sprintf(varErr,"Sigma:AngleS:Zs");
207 char varCut[100];
208 sprintf(varCut,"Dim==%d&&QMean<0",dim);
209 //
210 Int_t entries = tree->Draw(varVal,varCut);
211 Float_t px[10000], py[10000], pz[10000];
212 Float_t ex[10000], ey[10000], ez[10000];
213 //
214 tree->Draw(varErr,varCut);
215 for (Int_t ipoint=0; ipoint<entries; ipoint++){
216 ex[ipoint]= tree->GetV3()[ipoint];
217 ey[ipoint]= tree->GetV2()[ipoint];
218 ez[ipoint]= tree->GetV1()[ipoint];
219 }
220 tree->Draw(varVal,varCut);
221 for (Int_t ipoint=0; ipoint<entries; ipoint++){
222 px[ipoint]= tree->GetV3()[ipoint];
223 py[ipoint]= tree->GetV2()[ipoint];
224 pz[ipoint]= tree->GetV1()[ipoint];
225 }
226
227 //
228 TLinearFitter fitter(3,"hyp2");
229 for (Int_t ipoint=0; ipoint<entries; ipoint++){
230 Float_t val = pz[ipoint]*pz[ipoint];
231 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
232 Double_t x[2];
233 x[0] = px[ipoint];
234 x[1] = py[ipoint]*py[ipoint];
235 fitter.AddPoint(x,val,err);
236 }
237 fitter.Eval();
238 TVectorD param(3);
239 fitter.GetParameters(param);
240 param0[0] = param[0];
241 param0[1] = param[1];
242 param0[2] = param[2];
243 Float_t chi2 = fitter.GetChisquare()/entries;
244 param0[3] = chi2;
245 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
246 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
247 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
248}
249
250void AliTPCClusterParam::FitResolQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
251 //
252 // Fit z - angular dependence of resolution - Q scaling
253 //
254 // Int_t dim=0, type=0;
255 char varVal[100];
256 sprintf(varVal,"Resol:AngleM/sqrt(QMean):Zm/QMean");
257 char varVal0[100];
258 sprintf(varVal0,"Resol:AngleM:Zm");
259 //
260 char varErr[100];
261 sprintf(varErr,"Sigma:AngleS:Zs");
262 char varCut[100];
263 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean>0",dim,type);
264 //
265 Int_t entries = tree->Draw(varVal,varCut);
266 Float_t px[20000], py[20000], pz[20000], pu[20000], pt[20000];
267 Float_t ex[20000], ey[20000], ez[20000];
268 //
269 tree->Draw(varErr,varCut);
270 for (Int_t ipoint=0; ipoint<entries; ipoint++){
271 ex[ipoint]= tree->GetV3()[ipoint];
272 ey[ipoint]= tree->GetV2()[ipoint];
273 ez[ipoint]= tree->GetV1()[ipoint];
274 }
275 tree->Draw(varVal,varCut);
276 for (Int_t ipoint=0; ipoint<entries; ipoint++){
277 px[ipoint]= tree->GetV3()[ipoint];
278 py[ipoint]= tree->GetV2()[ipoint];
279 pz[ipoint]= tree->GetV1()[ipoint];
280 }
281 tree->Draw(varVal0,varCut);
282 for (Int_t ipoint=0; ipoint<entries; ipoint++){
283 pu[ipoint]= tree->GetV3()[ipoint];
284 pt[ipoint]= tree->GetV2()[ipoint];
285 }
286
287 //
288 TLinearFitter fitter(5,"hyp4");
289 for (Int_t ipoint=0; ipoint<entries; ipoint++){
290 Float_t val = pz[ipoint]*pz[ipoint];
291 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
292 Double_t x[4];
293 x[0] = pu[ipoint];
294 x[1] = pt[ipoint]*pt[ipoint];
295 x[2] = px[ipoint];
296 x[3] = py[ipoint]*py[ipoint];
297 fitter.AddPoint(x,val,err);
298 }
299
300 fitter.Eval();
301 TVectorD param(5);
302 fitter.GetParameters(param);
303 param0[0] = param[0];
304 param0[1] = param[1];
305 param0[2] = param[2];
306 param0[3] = param[3];
307 param0[4] = param[4];
308 Float_t chi2 = fitter.GetChisquare()/entries;
309 param0[5] = chi2;
310 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
311 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
312 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
313 error[3] = (fitter.GetParError(3)*TMath::Sqrt(chi2));
314 error[4] = (fitter.GetParError(4)*TMath::Sqrt(chi2));
315}
316
317void AliTPCClusterParam::FitResolQPar(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
318 //
319 // Fit z - angular dependence of resolution - Q scaling - parabolic correction
320 //
321 // Int_t dim=0, type=0;
322 char varVal[100];
323 sprintf(varVal,"Resol:AngleM/sqrt(QMean):Zm/QMean");
324 char varVal0[100];
325 sprintf(varVal0,"Resol:AngleM:Zm");
326 //
327 char varErr[100];
328 sprintf(varErr,"Sigma:AngleS:Zs");
329 char varCut[100];
330 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean>0",dim,type);
331 //
332 Int_t entries = tree->Draw(varVal,varCut);
333 Float_t px[20000], py[20000], pz[20000], pu[20000], pt[20000];
334 Float_t ex[20000], ey[20000], ez[20000];
335 //
336 tree->Draw(varErr,varCut);
337 for (Int_t ipoint=0; ipoint<entries; ipoint++){
338 ex[ipoint]= tree->GetV3()[ipoint];
339 ey[ipoint]= tree->GetV2()[ipoint];
340 ez[ipoint]= tree->GetV1()[ipoint];
341 }
342 tree->Draw(varVal,varCut);
343 for (Int_t ipoint=0; ipoint<entries; ipoint++){
344 px[ipoint]= tree->GetV3()[ipoint];
345 py[ipoint]= tree->GetV2()[ipoint];
346 pz[ipoint]= tree->GetV1()[ipoint];
347 }
348 tree->Draw(varVal0,varCut);
349 for (Int_t ipoint=0; ipoint<entries; ipoint++){
350 pu[ipoint]= tree->GetV3()[ipoint];
351 pt[ipoint]= tree->GetV2()[ipoint];
352 }
353
354 //
355 TLinearFitter fitter(8,"hyp7");
356 for (Int_t ipoint=0; ipoint<entries; ipoint++){
357 Float_t val = pz[ipoint]*pz[ipoint];
358 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
359 Double_t x[7];
360 x[0] = pu[ipoint];
361 x[1] = pt[ipoint]*pt[ipoint];
362 x[2] = x[0]*x[0];
363 x[3] = x[1]*x[1];
364 x[4] = x[0]*x[1];
365 x[5] = px[ipoint];
366 x[6] = py[ipoint]*py[ipoint];
367 //
368 fitter.AddPoint(x,val,err);
369 }
370
371 fitter.Eval();
372 TVectorD param(8);
373 fitter.GetParameters(param);
374 param0[0] = param[0];
375 param0[1] = param[1];
376 param0[2] = param[2];
377 param0[3] = param[3];
378 param0[4] = param[4];
379 param0[5] = param[5];
380 param0[6] = param[6];
381 param0[7] = param[7];
382
383 Float_t chi2 = fitter.GetChisquare()/entries;
384 param0[8] = chi2;
385 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
386 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
387 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
388 error[3] = (fitter.GetParError(3)*TMath::Sqrt(chi2));
389 error[4] = (fitter.GetParError(4)*TMath::Sqrt(chi2));
390 error[5] = (fitter.GetParError(5)*TMath::Sqrt(chi2));
391 error[6] = (fitter.GetParError(6)*TMath::Sqrt(chi2));
392 error[7] = (fitter.GetParError(7)*TMath::Sqrt(chi2));
393}
394
395
396
397void AliTPCClusterParam::FitRMS0(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
398 //
399 // Fit z - angular dependence of resolution
400 //
401 // Int_t dim=0, type=0;
402 char varVal[100];
403 sprintf(varVal,"RMSm:AngleM:Zm");
404 char varErr[100];
405 sprintf(varErr,"sqrt((1./(100.*sqrt(12.))^2)+RMSe0^2):AngleS:Zs");
406 char varCut[100];
407 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean<0",dim,type);
408 //
409 Int_t entries = tree->Draw(varVal,varCut);
410 Float_t px[10000], py[10000], pz[10000];
411 Float_t ex[10000], ey[10000], ez[10000];
412 //
413 tree->Draw(varErr,varCut);
414 for (Int_t ipoint=0; ipoint<entries; ipoint++){
415 ex[ipoint]= tree->GetV3()[ipoint];
416 ey[ipoint]= tree->GetV2()[ipoint];
417 ez[ipoint]= tree->GetV1()[ipoint];
418 }
419 tree->Draw(varVal,varCut);
420 for (Int_t ipoint=0; ipoint<entries; ipoint++){
421 px[ipoint]= tree->GetV3()[ipoint];
422 py[ipoint]= tree->GetV2()[ipoint];
423 pz[ipoint]= tree->GetV1()[ipoint];
424 }
425
426 //
427 TLinearFitter fitter(3,"hyp2");
428 for (Int_t ipoint=0; ipoint<entries; ipoint++){
429 Float_t val = pz[ipoint]*pz[ipoint];
430 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
431 Double_t x[2];
432 x[0] = px[ipoint];
433 x[1] = py[ipoint]*py[ipoint];
434 fitter.AddPoint(x,val,err);
435 }
436 fitter.Eval();
437 TVectorD param(3);
438 fitter.GetParameters(param);
439 param0[0] = param[0];
440 param0[1] = param[1];
441 param0[2] = param[2];
442 Float_t chi2 = fitter.GetChisquare()/entries;
443 param0[3] = chi2;
444 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
445 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
446 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
447}
448
449void AliTPCClusterParam::FitRMS1(TTree * tree, Int_t dim, Float_t *param0, Float_t *error){
450 //
451 // Fit z - angular dependence of resolution - pad length scaling
452 //
453 // Int_t dim=0, type=0;
454 char varVal[100];
455 sprintf(varVal,"RMSm:AngleM*Length:Zm");
456 char varErr[100];
457 sprintf(varErr,"sqrt((1./(100.*sqrt(12.))^2)+RMSe0^2):AngleS:Pad");
458 char varCut[100];
459 sprintf(varCut,"Dim==%d&&QMean<0",dim);
460 //
461 Int_t entries = tree->Draw(varVal,varCut);
462 Float_t px[10000], py[10000], pz[10000];
463 Float_t type[10000], ey[10000], ez[10000];
464 //
465 tree->Draw(varErr,varCut);
466 for (Int_t ipoint=0; ipoint<entries; ipoint++){
467 type[ipoint] = tree->GetV3()[ipoint];
468 ey[ipoint] = tree->GetV2()[ipoint];
469 ez[ipoint] = tree->GetV1()[ipoint];
470 }
471 tree->Draw(varVal,varCut);
472 for (Int_t ipoint=0; ipoint<entries; ipoint++){
473 px[ipoint]= tree->GetV3()[ipoint];
474 py[ipoint]= tree->GetV2()[ipoint];
475 pz[ipoint]= tree->GetV1()[ipoint];
476 }
477
478 //
479 TLinearFitter fitter(4,"hyp3");
480 for (Int_t ipoint=0; ipoint<entries; ipoint++){
481 Float_t val = pz[ipoint]*pz[ipoint];
482 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
483 Double_t x[3];
484 x[0] = (type[ipoint]<0.5)? 0.:1.;
485 x[1] = px[ipoint];
486 x[2] = py[ipoint]*py[ipoint];
487 fitter.AddPoint(x,val,err);
488 }
489 fitter.Eval();
490 TVectorD param(4);
491 fitter.GetParameters(param);
492 param0[0] = param[0];
493 param0[1] = param[0]+param[1];
494 param0[2] = param[2];
495 param0[3] = param[3];
496 Float_t chi2 = fitter.GetChisquare()/entries;
497 param0[4] = chi2;
498 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
499 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
500 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
501 error[3] = (fitter.GetParError(3)*TMath::Sqrt(chi2));
502}
503
504void AliTPCClusterParam::FitRMSQ(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t *error){
505 //
506 // Fit z - angular dependence of resolution - Q scaling
507 //
508 // Int_t dim=0, type=0;
509 char varVal[100];
510 sprintf(varVal,"RMSm:AngleM/sqrt(QMean):Zm/QMean");
511 char varVal0[100];
512 sprintf(varVal0,"RMSm:AngleM:Zm");
513 //
514 char varErr[100];
515 sprintf(varErr,"sqrt((1./(100.*sqrt(12.))^2)+RMSe0^2):AngleS:Zs");
516 char varCut[100];
517 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean>0",dim,type);
518 //
519 Int_t entries = tree->Draw(varVal,varCut);
520 Float_t px[20000], py[20000], pz[20000], pu[20000], pt[20000];
521 Float_t ex[20000], ey[20000], ez[20000];
522 //
523 tree->Draw(varErr,varCut);
524 for (Int_t ipoint=0; ipoint<entries; ipoint++){
525 ex[ipoint]= tree->GetV3()[ipoint];
526 ey[ipoint]= tree->GetV2()[ipoint];
527 ez[ipoint]= tree->GetV1()[ipoint];
528 }
529 tree->Draw(varVal,varCut);
530 for (Int_t ipoint=0; ipoint<entries; ipoint++){
531 px[ipoint]= tree->GetV3()[ipoint];
532 py[ipoint]= tree->GetV2()[ipoint];
533 pz[ipoint]= tree->GetV1()[ipoint];
534 }
535 tree->Draw(varVal0,varCut);
536 for (Int_t ipoint=0; ipoint<entries; ipoint++){
537 pu[ipoint]= tree->GetV3()[ipoint];
538 pt[ipoint]= tree->GetV2()[ipoint];
539 }
540
541 //
542 TLinearFitter fitter(5,"hyp4");
543 for (Int_t ipoint=0; ipoint<entries; ipoint++){
544 Float_t val = pz[ipoint]*pz[ipoint];
545 Float_t err = 2*pz[ipoint]*TMath::Sqrt(ez[ipoint]*ez[ipoint]+fRatio*fRatio*pz[ipoint]*pz[ipoint]);
546 Double_t x[4];
547 x[0] = pu[ipoint];
548 x[1] = pt[ipoint]*pt[ipoint];
549 x[2] = px[ipoint];
550 x[3] = py[ipoint]*py[ipoint];
551 fitter.AddPoint(x,val,err);
552 }
553
554 fitter.Eval();
555 TVectorD param(5);
556 fitter.GetParameters(param);
557 param0[0] = param[0];
558 param0[1] = param[1];
559 param0[2] = param[2];
560 param0[3] = param[3];
561 param0[4] = param[4];
562 Float_t chi2 = fitter.GetChisquare()/entries;
563 param0[5] = chi2;
564 error[0] = (fitter.GetParError(0)*TMath::Sqrt(chi2));
565 error[1] = (fitter.GetParError(1)*TMath::Sqrt(chi2));
566 error[2] = (fitter.GetParError(2)*TMath::Sqrt(chi2));
567 error[3] = (fitter.GetParError(3)*TMath::Sqrt(chi2));
568 error[4] = (fitter.GetParError(4)*TMath::Sqrt(chi2));
569}
570
571
572void AliTPCClusterParam::FitRMSSigma(TTree * tree, Int_t dim, Int_t type, Float_t *param0, Float_t */*error*/){
573 //
574 // Fit z - angular dependence of resolution - Q scaling
575 //
576 // Int_t dim=0, type=0;
577 char varVal[100];
578 sprintf(varVal,"RMSs:RMSm");
579 //
580 char varCut[100];
581 sprintf(varCut,"Dim==%d&&Pad==%d&&QMean<0",dim,type);
582 //
583 Int_t entries = tree->Draw(varVal,varCut);
584 Float_t px[20000], py[20000];
585 //
586 tree->Draw(varVal,varCut);
587 for (Int_t ipoint=0; ipoint<entries; ipoint++){
588 px[ipoint]= tree->GetV2()[ipoint];
589 py[ipoint]= tree->GetV1()[ipoint];
590 }
591 TLinearFitter fitter(2,"pol1");
592 for (Int_t ipoint=0; ipoint<entries; ipoint++){
593 Float_t val = py[ipoint];
594 Float_t err = fRatio*px[ipoint];
595 Double_t x[4];
596 x[0] = px[ipoint];
597 fitter.AddPoint(x,val,err);
598 }
599 fitter.Eval();
600 param0[0]= fitter.GetParameter(0);
601 param0[1]= fitter.GetParameter(1);
602}
603
604
605
606Float_t AliTPCClusterParam::GetError0(Int_t dim, Int_t type, Float_t z, Float_t angle){
607 //
608 //
609 //
610 Float_t value=0;
611 value += fParamS0[dim][type][0];
612 value += fParamS0[dim][type][1]*z;
613 value += fParamS0[dim][type][2]*angle*angle;
614 value = TMath::Sqrt(TMath::Abs(value));
615 return value;
616}
617
618
619Float_t AliTPCClusterParam::GetError0Par(Int_t dim, Int_t type, Float_t z, Float_t angle){
620 //
621 //
622 //
623 Float_t value=0;
624 value += fParamS0Par[dim][type][0];
625 value += fParamS0Par[dim][type][1]*z;
626 value += fParamS0Par[dim][type][2]*angle*angle;
627 value += fParamS0Par[dim][type][3]*z*z;
628 value += fParamS0Par[dim][type][4]*angle*angle*angle*angle;
629 value += fParamS0Par[dim][type][5]*z*angle*angle;
630 value = TMath::Sqrt(TMath::Abs(value));
631 return value;
632}
633
634
635
636Float_t AliTPCClusterParam::GetError1(Int_t dim, Int_t type, Float_t z, Float_t angle){
637 //
638 //
639 //
640 Float_t value=0;
641 Float_t length=0.75;
642 if (type==1) length=1;
643 if (type==2) length=1.5;
644 value += fParamS1[dim][0];
645 value += fParamS1[dim][1]*z/length;
646 value += fParamS1[dim][2]*angle*angle*length;
647 value = TMath::Sqrt(TMath::Abs(value));
648 return value;
649}
650
651Float_t AliTPCClusterParam::GetErrorQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
652 //
653 //
654 //
655 Float_t value=0;
656 value += fParamSQ[dim][type][0];
657 value += fParamSQ[dim][type][1]*z;
658 value += fParamSQ[dim][type][2]*angle*angle;
659 value += fParamSQ[dim][type][3]*z/Qmean;
660 value += fParamSQ[dim][type][4]*angle*angle/Qmean;
661 value = TMath::Sqrt(TMath::Abs(value));
662 return value;
663
664
665}
666
667Float_t AliTPCClusterParam::GetErrorQPar(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
668 //
669 //
670 //
671 Float_t value=0;
672 value += fParamSQPar[dim][type][0];
673 value += fParamSQPar[dim][type][1]*z;
674 value += fParamSQPar[dim][type][2]*angle*angle;
675 value += fParamSQPar[dim][type][3]*z*z;
676 value += fParamSQPar[dim][type][4]*angle*angle*angle*angle;
677 value += fParamSQPar[dim][type][5]*z*angle*angle;
678 value += fParamSQPar[dim][type][6]*z/Qmean;
679 value += fParamSQPar[dim][type][7]*angle*angle/Qmean;
680 value = TMath::Sqrt(TMath::Abs(value));
681 return value;
682
683
684}
685
686Float_t AliTPCClusterParam::GetErrorQParScaled(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
687 //
688 //
689 //
690 Float_t value=0;
691 value += fParamSQPar[dim][type][0];
692 value += fParamSQPar[dim][type][1]*z;
693 value += fParamSQPar[dim][type][2]*angle*angle;
694 value += fParamSQPar[dim][type][3]*z*z;
695 value += fParamSQPar[dim][type][4]*angle*angle*angle*angle;
696 value += fParamSQPar[dim][type][5]*z*angle*angle;
697 value += fParamSQPar[dim][type][6]*z/Qmean;
698 value += fParamSQPar[dim][type][7]*angle*angle/Qmean;
699 Float_t valueMean = GetError0Par(dim,type,z,angle);
700 value -= 0.35*0.35*valueMean*valueMean;
701 value = TMath::Sqrt(TMath::Abs(value));
702 return value;
703
704
705}
706
707Float_t AliTPCClusterParam::GetRMS0(Int_t dim, Int_t type, Float_t z, Float_t angle){
708 //
709 // calculate mean RMS of cluster - z,angle - parameters for each pad and dimension separatelly
710 //
711 Float_t value=0;
712 value += fParamRMS0[dim][type][0];
713 value += fParamRMS0[dim][type][1]*z;
714 value += fParamRMS0[dim][type][2]*angle*angle;
715 value = TMath::Sqrt(TMath::Abs(value));
716 return value;
717}
718
719Float_t AliTPCClusterParam::GetRMS1(Int_t dim, Int_t type, Float_t z, Float_t angle){
720 //
721 // calculate mean RMS of cluster - z,angle - pad length scalling
722 //
723 Float_t value=0;
724 Float_t length=0.75;
725 if (type==1) length=1;
726 if (type==2) length=1.5;
727 if (type==0){
728 value += fParamRMS1[dim][0];
729 }else{
730 value += fParamRMS1[dim][1];
731 }
732 value += fParamRMS1[dim][2]*z;
733 value += fParamRMS1[dim][3]*angle*angle*length*length;
734 value = TMath::Sqrt(TMath::Abs(value));
735 return value;
736}
737
738Float_t AliTPCClusterParam::GetRMSQ(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
739 //
740 // calculate mean RMS of cluster - z,angle, Q dependence
741 //
742 Float_t value=0;
743 value += fParamRMSQ[dim][type][0];
744 value += fParamRMSQ[dim][type][1]*z;
745 value += fParamRMSQ[dim][type][2]*angle*angle;
746 value += fParamRMSQ[dim][type][3]*z/Qmean;
747 value += fParamRMSQ[dim][type][4]*angle*angle/Qmean;
748 value = TMath::Sqrt(TMath::Abs(value));
749 return value;
750}
751
752Float_t AliTPCClusterParam::GetRMSSigma(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean){
753 //
754 // calculates RMS of signal shape fluctuation
755 //
756 Float_t mean = GetRMSQ(dim,type,z,angle,Qmean);
757 Float_t value = fRMSSigmaFit[dim][type][0];
758 value+= fRMSSigmaFit[dim][type][1]*mean;
759 return value;
760}
761
762Float_t AliTPCClusterParam::GetShapeFactor(Int_t dim, Int_t type, Float_t z, Float_t angle, Float_t Qmean, Float_t rmsL, Float_t rmsM){
763 //
764 // calculates vallue - sigma distortion contribution
765 //
766 Double_t value =0;
767 //
768 Float_t rmsMeanQ = GetRMSQ(dim,type,z,angle,Qmean);
769 if (rmsL<rmsMeanQ) return value;
770 //
771 Float_t rmsSigma = GetRMSSigma(dim,type,z,angle,Qmean);
772 //
773 if ((rmsM-rmsMeanQ)>2.0*(rmsSigma+fErrorRMSSys[dim])){
774 //1.5 sigma cut on mean
775 value+= rmsL*rmsL+2*rmsM*rmsM-3*rmsMeanQ*rmsMeanQ;
776 }else{
777 if ((rmsL-rmsMeanQ)>3.*(rmsSigma+fErrorRMSSys[dim])){
778 //3 sigma cut on local
779 value+= rmsL*rmsL-rmsMeanQ*rmsMeanQ;
780 }
781 }
782 return TMath::Sqrt(value);
783}
784
785
786
787void AliTPCClusterParam::FitData(TTree * tree){
788 //
789 // make fits for error param and shape param
790 //
791 FitResol(tree);
792 FitRMS(tree);
793
794}
795
796void AliTPCClusterParam::FitResol(TTree * tree){
797 //
798 SetInstance(this);
799 for (Int_t idir=0;idir<2; idir++){
800 for (Int_t itype=0; itype<3; itype++){
801 Float_t param0[10];
802 Float_t error0[10];
803 // model error param
804 FitResol0(tree, idir, itype,param0,error0);
805 printf("\nResol\t%d\t%d\tchi2=%f\n",idir,itype,param0[3]);
806 printf("%f\t%f\t%f\n", param0[0],param0[1],param0[2]);
807 printf("%f\t%f\t%f\n", error0[0],error0[1],error0[2]);
808 for (Int_t ipar=0;ipar<4; ipar++){
809 fParamS0[idir][itype][ipar] = param0[ipar];
810 fErrorS0[idir][itype][ipar] = param0[ipar];
811 }
812 // error param with parabolic correction
813 FitResol0Par(tree, idir, itype,param0,error0);
814 printf("\nResolPar\t%d\t%d\tchi2=%f\n",idir,itype,param0[6]);
815 printf("%f\t%f\t%f\t%f\t%f\t%f\n", param0[0],param0[1],param0[2],param0[3],param0[4],param0[5]);
816 printf("%f\t%f\t%f\t%f\t%f\t%f\n", error0[0],error0[1],error0[2],error0[3],error0[4],error0[5]);
817 for (Int_t ipar=0;ipar<7; ipar++){
818 fParamS0Par[idir][itype][ipar] = param0[ipar];
819 fErrorS0Par[idir][itype][ipar] = param0[ipar];
820 }
821 //
822 FitResolQ(tree, idir, itype,param0,error0);
823 printf("\nResolQ\t%d\t%d\tchi2=%f\n",idir,itype,param0[5]);
824 printf("%f\t%f\t%f\t%f\t%f\n", param0[0],param0[1],param0[2],param0[3],param0[4]);
825 printf("%f\t%f\t%f\t%f\t%f\n", error0[0],error0[1],error0[2],error0[3],error0[4]);
826 for (Int_t ipar=0;ipar<6; ipar++){
827 fParamSQ[idir][itype][ipar] = param0[ipar];
828 fErrorSQ[idir][itype][ipar] = param0[ipar];
829 }
830 //
831 FitResolQPar(tree, idir, itype,param0,error0);
832 printf("\nResolQ\t%d\t%d\tchi2=%f\n",idir,itype,param0[8]);
833 printf("%f\t%f\t%f\t%f\t%f\t%f\t%f\t%f\n", param0[0],param0[1],param0[2],param0[3],param0[4],param0[5],param0[6],param0[7]);
834 printf("%f\t%f\t%f\t%f\t%f\t%f\t%f\t%f\n", error0[0],error0[1],error0[2],error0[3],error0[4],error0[5],error0[6],error0[7]);
835 for (Int_t ipar=0;ipar<9; ipar++){
836 fParamSQPar[idir][itype][ipar] = param0[ipar];
837 fErrorSQPar[idir][itype][ipar] = param0[ipar];
838 }
839 }
840 }
841 //
842 printf("Resol z-scaled\n");
843 for (Int_t idir=0;idir<2; idir++){
844 Float_t param0[4];
845 Float_t error0[4];
846 FitResol1(tree, idir,param0,error0);
847 printf("\nResol\t%d\tchi2=%f\n",idir,param0[3]);
848 printf("%f\t%f\t%f\n", param0[0],param0[1],param0[2]);
849 printf("%f\t%f\t%f\n", error0[0],error0[1],error0[2]);
850 for (Int_t ipar=0;ipar<4; ipar++){
851 fParamS1[idir][ipar] = param0[ipar];
852 fErrorS1[idir][ipar] = param0[ipar];
853 }
854 }
855
856 for (Int_t idir=0;idir<2; idir++){
857 printf("\nDirection %d\n",idir);
858 printf("%d\t%f\t%f\t%f\n", -1,fParamS1[idir][0],fParamS1[idir][1],fParamS1[idir][2]);
859 for (Int_t itype=0; itype<3; itype++){
860 Float_t length=0.75;
861 if (itype==1) length=1;
862 if (itype==2) length=1.5;
863 printf("%d\t%f\t%f\t%f\n", itype,fParamS0[idir][itype][0],fParamS0[idir][itype][1]*TMath::Sqrt(length),fParamS0[idir][itype][2]/TMath::Sqrt(length));
864 }
865 }
866}
867
868
869
870void AliTPCClusterParam::FitRMS(TTree * tree){
871 //
872 SetInstance(this);
873 for (Int_t idir=0;idir<2; idir++){
874 for (Int_t itype=0; itype<3; itype++){
875 Float_t param0[6];
876 Float_t error0[6];
877 FitRMS0(tree, idir, itype,param0,error0);
878 printf("\nRMS\t%d\t%d\tchi2=%f\n",idir,itype,param0[3]);
879 printf("%f\t%f\t%f\n", param0[0],param0[1],param0[2]);
880 printf("%f\t%f\t%f\n", error0[0],error0[1],error0[2]);
881 for (Int_t ipar=0;ipar<4; ipar++){
882 fParamRMS0[idir][itype][ipar] = param0[ipar];
883 fErrorRMS0[idir][itype][ipar] = param0[ipar];
884 }
885 FitRMSQ(tree, idir, itype,param0,error0);
886 printf("\nRMSQ\t%d\t%d\tchi2=%f\n",idir,itype,param0[5]);
887 printf("%f\t%f\t%f\t%f\t%f\n", param0[0],param0[1],param0[2],param0[3],param0[4]);
888 printf("%f\t%f\t%f\t%f\t%f\n", error0[0],error0[1],error0[2],error0[3],error0[4]);
889 for (Int_t ipar=0;ipar<6; ipar++){
890 fParamRMSQ[idir][itype][ipar] = param0[ipar];
891 fErrorRMSQ[idir][itype][ipar] = param0[ipar];
892 }
893 }
894 }
895 //
896 printf("RMS z-scaled\n");
897 for (Int_t idir=0;idir<2; idir++){
898 Float_t param0[5];
899 Float_t error0[5];
900 FitRMS1(tree, idir,param0,error0);
901 printf("\nRMS\t%d\tchi2=%f\n",idir,param0[4]);
902 printf("%f\t%f\t%f\t%f\n", param0[0],param0[1],param0[2], param0[3]);
903 printf("%f\t%f\t%f\t%f\n", error0[0],error0[1],error0[2], error0[3]);
904 for (Int_t ipar=0;ipar<5; ipar++){
905 fParamRMS1[idir][ipar] = param0[ipar];
906 fErrorRMS1[idir][ipar] = param0[ipar];
907 }
908 }
909
910 for (Int_t idir=0;idir<2; idir++){
911 printf("\nDirection %d\n",idir);
912 printf("%d\t%f\t%f\t%f\t%f\n", -1,fParamRMS1[idir][0],fParamRMS1[idir][1],fParamRMS1[idir][2], fParamRMS1[idir][3]);
913 for (Int_t itype=0; itype<3; itype++){
914 Float_t length=0.75;
915 if (itype==1) length=1;
916 if (itype==2) length=1.5;
917 if (itype==0) printf("%d\t%f\t\t\t%f\t%f\n", itype,fParamRMS0[idir][itype][0],fParamRMS0[idir][itype][1],fParamRMS0[idir][itype][2]/length);
918 if (itype>0) printf("%d\t\t\t%f\t%f\t%f\n", itype,fParamRMS0[idir][itype][0],fParamRMS0[idir][itype][1],fParamRMS0[idir][itype][2]/length);
919 }
920 }
921 //
922 // Fit RMS sigma
923 //
924 printf("RMS fluctuation parameterization \n");
925 for (Int_t idir=0;idir<2; idir++){
926 for (Int_t itype=0; itype<3; itype++){
927 Float_t param0[5];
928 Float_t error0[5];
929 FitRMSSigma(tree, idir,itype,param0,error0);
930 printf("\t%d\t%d\t%f\t%f\n", idir, itype, param0[0],param0[1]);
931 for (Int_t ipar=0;ipar<2; ipar++){
932 fRMSSigmaFit[idir][itype][ipar] = param0[ipar];
933 }
934 }
935 }
936 //
937 // store systematic error end RMS fluctuation parameterization
938 //
939 TH1F hratio("hratio","hratio",100,-0.1,0.1);
940 tree->Draw("(RMSm-AliTPCClusterParam::SGetRMSQ(Dim,Pad,Zm,AngleM,QMean))/RMSm>>hratio","Dim==0&&QMean>0");
941 fErrorRMSSys[0] = hratio.GetRMS();
942 tree->Draw("(RMSm-AliTPCClusterParam::SGetRMSQ(Dim,Pad,Zm,AngleM,QMean))/RMSm>>hratio","Dim==1&&QMean>0");
943 fErrorRMSSys[1] = hratio.GetRMS();
944 TH1F hratioR("hratioR","hratioR",100,0,0.2);
945 tree->Draw("RMSs/RMSm>>hratioR","Dim==0&&QMean>0");
946 fRMSSigmaRatio[0][0]=hratioR.GetMean();
947 fRMSSigmaRatio[0][1]=hratioR.GetRMS();
948 tree->Draw("RMSs/RMSm>>hratioR","Dim==1&&QMean>0");
949 fRMSSigmaRatio[1][0]=hratioR.GetMean();
950 fRMSSigmaRatio[1][1]=hratioR.GetRMS();
951}
952
953void AliTPCClusterParam::Test(TTree * tree, const char *output){
954 //
955 // Draw standard quality histograms to output file
956 //
957 SetInstance(this);
958 TFile f(output,"recreate");
959 f.cd();
960 //
961 // 1D histograms - resolution
962 //
963 for (Int_t idim=0; idim<2; idim++){
964 for (Int_t ipad=0; ipad<3; ipad++){
965 char hname1[300];
966 char hcut1[300];
967 char hexp1[300];
968 //
969 sprintf(hname1,"Delta0 Dir %d Pad %d",idim,ipad);
970 sprintf(hcut1,"Dim==%d&&QMean<0&&Pad==%d",idim,ipad);
971 sprintf(hexp1,"(Resol-AliTPCClusterParam::SGetError0(Dim,Pad,Zm,AngleM))/Resol>>%s",hname1);
972 TH1F his1DRel0(hname1, hname1, 100,-0.2, 0.2);
973 sprintf(hname1,"Dim==%d&&QMean<0&&Pad=%d",idim,ipad);
974 tree->Draw(hexp1,hcut1,"");
975 his1DRel0.Write();
976 //
977 sprintf(hname1,"Delta0Par Dir %d Pad %d",idim,ipad);
978 sprintf(hcut1,"Dim==%d&&QMean<0&&Pad==%d",idim,ipad);
979 sprintf(hexp1,"(Resol-AliTPCClusterParam::SGetError0Par(Dim,Pad,Zm,AngleM))/Resol>>%s",hname1);
980 TH1F his1DRel0Par(hname1, hname1, 100,-0.2, 0.2);
981 sprintf(hname1,"Dim==%d&&QMean<0&&Pad=%d",idim,ipad);
982 tree->Draw(hexp1,hcut1,"");
983 his1DRel0Par.Write();
984 //
985 }
986 }
987 //
988 // 2D histograms - resolution
989 //
990 for (Int_t idim=0; idim<2; idim++){
991 for (Int_t ipad=0; ipad<3; ipad++){
992 char hname1[300];
993 char hcut1[300];
994 char hexp1[300];
995 //
996 sprintf(hname1,"2DDelta0 Dir %d Pad %d",idim,ipad);
997 sprintf(hcut1,"Dim==%d&&QMean<0&&Pad==%d",idim,ipad);
998 sprintf(hexp1,"(Resol-AliTPCClusterParam::SGetError0(Dim,Pad,Zm,AngleM))/Resol:AngleM:Zm>>%s",hname1);
999 TProfile2D profDRel0(hname1, hname1, 6,0,250,6,0,1);
1000 sprintf(hname1,"Dim==%d&&QMean<0&&Pad=%d",idim,ipad);
1001 tree->Draw(hexp1,hcut1,"");
1002 profDRel0.Write();
1003 //
1004 sprintf(hname1,"2DDelta0Par Dir %d Pad %d",idim,ipad);
1005 sprintf(hcut1,"Dim==%d&&QMean<0&&Pad==%d",idim,ipad);
1006 sprintf(hexp1,"(Resol-AliTPCClusterParam::SGetError0Par(Dim,Pad,Zm,AngleM))/Resol:AngleM:Zm>>%s",hname1);
1007 TProfile2D profDRel0Par(hname1, hname1,6,0,250,6,0,1);
1008 sprintf(hname1,"Dim==%d&&QMean<0&&Pad=%d",idim,ipad);
1009 tree->Draw(hexp1,hcut1,"");
1010 profDRel0Par.Write();
1011 //
1012 }
1013 }
1014}
1015
1016
1017
1018void AliTPCClusterParam::Print(Option_t* /*option*/) const{
1019 //
1020 // Print param Information
1021 //
1022
1023 //
1024 // Error parameterization
1025 //
1026 printf("\nResolution Scaled factors\n");
1027 printf("Dir\tPad\tP0\t\tP1\t\tP2\t\tchi2\n");
1028 printf("Y\tall\t%f\t%f\t%f\t%f\n", TMath::Sqrt(TMath::Abs(fParamS1[0][0])),TMath::Sqrt(fParamS1[0][1]),
1029 TMath::Sqrt(fParamS1[0][2]),TMath::Sqrt(fParamS1[0][3]));
1030 for (Int_t ipad=0; ipad<3; ipad++){
1031 Float_t length=0.75;
1032 if (ipad==1) length=1;
1033 if (ipad==2) length=1.5;
1034 printf("\t%d\t%f\t%f\t%f\t%f\n", ipad,
1035 TMath::Sqrt(TMath::Abs(fParamS0[0][ipad][0])),
1036 TMath::Sqrt(fParamS0[0][ipad][1]*length),
1037 TMath::Sqrt(fParamS0[0][ipad][2]/length),
1038 TMath::Sqrt(fParamS0[0][ipad][3]));
1039 }
1040 for (Int_t ipad=0; ipad<3; ipad++){
1041 Float_t length=0.75;
1042 if (ipad==1) length=1;
1043 if (ipad==2) length=1.5;
1044 printf("\t%dPar\t%f\t%f\t%f\t%f\n", ipad,
1045 TMath::Sqrt(TMath::Abs(fParamS0Par[0][ipad][0])),
1046 TMath::Sqrt(fParamS0Par[0][ipad][1]*length),
1047 TMath::Sqrt(fParamS0Par[0][ipad][2]/length),
1048 TMath::Sqrt(fParamS0Par[0][ipad][6]));
1049 }
1050 printf("Z\tall\t%f\t%f\t%f\t%f\n", TMath::Sqrt(TMath::Abs(fParamS1[1][0])),TMath::Sqrt(fParamS1[1][1]),
1051 TMath::Sqrt(fParamS1[1][2]), TMath::Sqrt(fParamS1[1][3]));
1052
1053 for (Int_t ipad=0; ipad<3; ipad++){
1054 Float_t length=0.75;
1055 if (ipad==1) length=1;
1056 if (ipad==2) length=1.5;
1057 printf("\t%d\t%f\t%f\t%f\t%f\n", ipad,
1058 TMath::Sqrt(TMath::Abs(fParamS0[1][ipad][0])),
1059 TMath::Sqrt(fParamS0[1][ipad][1]*length),
1060 TMath::Sqrt(fParamS0[1][ipad][2]/length),
1061 TMath::Sqrt(fParamS0[1][ipad][3]));
1062 }
1063 for (Int_t ipad=0; ipad<3; ipad++){
1064 Float_t length=0.75;
1065 if (ipad==1) length=1;
1066 if (ipad==2) length=1.5;
1067 printf("\t%dPar\t%f\t%f\t%f\t%f\n", ipad,
1068 TMath::Sqrt(TMath::Abs(fParamS0Par[1][ipad][0])),
1069 TMath::Sqrt(fParamS0Par[1][ipad][1]*length),
1070 TMath::Sqrt(fParamS0Par[1][ipad][2]/length),
1071 TMath::Sqrt(fParamS0Par[1][ipad][6]));
1072 }
1073
1074 //
1075 // RMS scaling
1076 //
1077 printf("\n");
1078 printf("\nRMS Scaled factors\n");
1079 printf("Dir\tPad\tP00\t\tP01\t\tP1\t\tP2\t\tchi2\n");
1080 printf("Y\tall\t%f\t%f\t%f\t%f\t%f\n", TMath::Sqrt(TMath::Abs(fParamRMS1[0][0])),TMath::Sqrt(fParamRMS1[0][1]),
1081 TMath::Sqrt(fParamRMS1[0][2]),TMath::Sqrt(fParamRMS1[0][3]),TMath::Sqrt(fParamRMS1[0][4]));
1082 for (Int_t ipad=0; ipad<3; ipad++){
1083 Float_t length=0.75;
1084 if (ipad==1) length=1;
1085 if (ipad==2) length=1.5;
1086 if (ipad==0){
1087 printf("\t%d\t%f\t%f\t%f\t%f\t%f\n", ipad,
1088 TMath::Sqrt(TMath::Abs(fParamRMS0[0][ipad][0])),
1089 0.,
1090 TMath::Sqrt(fParamRMS0[0][ipad][1]),
1091 TMath::Sqrt(fParamRMS0[0][ipad][2]/(length*length)),
1092 TMath::Sqrt(fParamRMS0[0][ipad][3]));
1093 }else{
1094 printf("\t%d\t%f\t%f\t%f\t%f\t%f\n", ipad,
1095 0.,
1096 TMath::Sqrt(TMath::Abs(fParamRMS0[0][ipad][0])),
1097 TMath::Sqrt(fParamRMS0[0][ipad][1]),
1098 TMath::Sqrt(fParamRMS0[0][ipad][2]/(length*length)),
1099 TMath::Sqrt(fParamRMS0[0][ipad][3]));
1100 }
1101 }
1102 printf("\n");
1103 printf("Z\tall\t%f\t%f\t%f\t%f\t%f\n", TMath::Sqrt(TMath::Abs(fParamRMS1[1][0])),TMath::Sqrt(fParamRMS1[1][1]),
1104 TMath::Sqrt(fParamRMS1[1][2]),TMath::Sqrt(fParamRMS1[1][3]),TMath::Sqrt(fParamRMS1[1][4]));
1105 for (Int_t ipad=0; ipad<3; ipad++){
1106 Float_t length=0.75;
1107 if (ipad==1) length=1;
1108 if (ipad==2) length=1.5;
1109 if (ipad==0){
1110 printf("\t%d\t%f\t%f\t%f\t%f\t%f\n", ipad,
1111 TMath::Sqrt(TMath::Abs(fParamRMS0[1][ipad][0])),
1112 0.,
1113 TMath::Sqrt(fParamRMS0[1][ipad][1]),
1114 TMath::Sqrt(fParamRMS0[1][ipad][2]/(length*length)),
1115 TMath::Sqrt(fParamRMS0[1][ipad][3]));
1116 }else{
1117 printf("\t%d\t%f\t%f\t%f\t%f\t%f\n", ipad,
1118 0.,
1119 TMath::Sqrt(TMath::Abs(fParamRMS0[1][ipad][0])),
1120 TMath::Sqrt(fParamRMS0[1][ipad][1]),
1121 TMath::Sqrt(fParamRMS0[1][ipad][2]/(length*length)),
1122 TMath::Sqrt(fParamRMS0[1][ipad][3]));
1123 }
1124 }
1125}
1126
1127
1128
1129
1130