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35d81915 | 1 | /// \file FitRodShift.C |
2 | /// | |
3 | /// \author marian.ivanov@cern.ch, Stefan.Rossegger@cern.ch | |
4 | /// | |
5 | /// Macro to fit alignment/E field distortion maps | |
6 | /// As a input output cluster distortion maps (produced by AliTPCcalibAling class) | |
7 | /// are used. Cluster distrotion maps granularity (180 *phi x44 *theta x 53 R) | |
8 | /// | |
9 | /// In total 440 parameters to fit using global fit: | |
10 | /// | |
11 | /// 1. Rotation and translation for each sector (72x2) | |
12 | /// 2. Rotation and translation for each quadrant of OROC (36x4x2) | |
13 | /// 3. Rod/strip shifts in IFC and OFC (18 sectors x 2 sides x 2 ) | |
14 | /// 4. Rotated clips in IFC and OFC | |
15 | /// | |
16 | /// | |
17 | /// Input file mean.root with distortion tree expected to be in directory: | |
18 | /// ../mergeField0/clusterDY.root | |
19 | /// The ouput file fitRodShift.root contains: | |
20 | /// 1. Resulting (residual) AliTPCCalibMisalignment and AliTPCFCVoltError3D classes | |
21 | /// 2. All important temporary results are stored in the workspace (TTreeSRedirector) associated | |
22 | /// with the file - fitrodShift | |
23 | /// 2.a Fit parameters with errors | |
24 | /// 2.b QA default graphs | |
25 | /// 2.c QA defualt histograms | |
26 | /// | |
27 | /// | |
28 | /// | |
29 | /// Functions: | |
30 | /// 1. LoadModels() - load models to fit - Rod shift (10,20) | |
31 | /// 2. RegisterAlignFunction() - register align functions (10-16) | |
32 | /// 3. LoadTrees - load trees and make aliases | |
33 | /// 4. PrintFit - helper function to print substring of the fit | |
34 | /// 5. DeltaLookup - function to calulate the distortion for given distortion cunction | |
35 | /// - | |
36 | /// 6. MakeAliases - Make tree aliases shortcuts for the fitting function | |
37 | /// | |
38 | /// 7. MakeAlignCorrection - Crete alignment entry to be stored in the OCDB | |
39 | /// - Dump fit parameters and errors | |
40 | /// 8. MakeQuadrantCorrection - | |
41 | /// - Dump fit parameters and errors | |
42 | /// | |
43 | /// 9. FitRodShifts - main minimization function | |
44 | /// | |
45 | /// ~~~ | |
46 | /// .x ~/rootlogon.C | |
47 | /// .x ~/NimStyle.C | |
48 | /// .L $ALICE_ROOT/TPC/CalibMacros/FitRodShift.C+ | |
49 | /// FitRodShift(kFALSE); | |
50 | /// ~~~ | |
32b5322b | 51 | |
52 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
53 | #include "TFile.h" | |
54 | #include "TTreeStream.h" | |
55 | #include "TMath.h" | |
56 | #include "TGraph.h" | |
57 | #include "TRandom.h" | |
58 | #include "TTree.h" | |
59 | #include "TF1.h" | |
60 | #include "TH2F.h" | |
61 | #include "TH3F.h" | |
62 | #include "TAxis.h" | |
63 | #include "TPad.h" | |
64 | #include "TCanvas.h" | |
65 | #include "TStyle.h" | |
66 | #include "AliTPCParamSR.h" | |
67 | #include "TDatabasePDG.h" | |
68 | #include "AliTPCFCVoltError3D.h" | |
69 | #include "AliTPCROCVoltError3D.h" | |
70 | #include "AliTPCComposedCorrection.h" | |
71 | #include "AliTPCBoundaryVoltError.h" | |
72 | #include "AliCDBEntry.h" | |
73 | #include "AliTPCROC.h" | |
74 | #include <TStatToolkit.h> | |
75 | #include "TCut.h" | |
76 | #include "TGraphErrors.h" | |
77 | #include "AliTPCCalibGlobalMisalignment.h" | |
78 | #endif | |
79 | ||
80 | TTreeSRedirector *pcWorkspace= 0; // Workspace to store the fit parameters and QA histograms | |
81 | TTree * treeDY= 0; //distortion tree - Dy | |
82 | TTree * treeDZ= 0; //distortion tree - Dz | |
83 | // fit models ... | |
84 | AliTPCFCVoltError3D *rotOFC =0; // fit models | |
85 | AliTPCFCVoltError3D *rodOFC1 =0; | |
86 | AliTPCFCVoltError3D *rodOFC2 =0; | |
87 | AliTPCFCVoltError3D *rotIFC =0; | |
88 | AliTPCFCVoltError3D *rodIFC1 =0; | |
89 | AliTPCFCVoltError3D *rodIFC2 =0; | |
90 | AliTPCFCVoltError3D *rodAll =0; //all lookup initialized | |
91 | // | |
92 | AliTPCComposedCorrection *corFit0 = 0; // composed correction | |
93 | void FitFunctionQA(); | |
94 | void MakeQA(); | |
95 | void DrawAlignParam(); | |
96 | ||
97 | void PrintFit(TString fitString, TString filter){ | |
35d81915 | 98 | /// helper function to print substring of the fit |
99 | /// TString fitString =*strFitGA; | |
100 | /// TString filter="rot"; | |
101 | ||
32b5322b | 102 | TObjArray *arr = fitString.Tokenize("++"); |
103 | Int_t entries=arr->GetEntries(); | |
104 | for (Int_t i=0; i<entries; i++){ | |
105 | TString aaa = arr->At(i)->GetName(); | |
106 | if (aaa.Contains(filter)==1){ | |
107 | printf("%d\t%s\n",i,aaa.Data()); | |
108 | } | |
109 | } | |
110 | } | |
111 | ||
112 | ||
113 | void LoadModels(){ | |
35d81915 | 114 | /// Load the models from the file |
115 | /// Or create it | |
116 | ||
32b5322b | 117 | Int_t volt = 1; |
118 | TFile f("OCDB-RodShifts.root"); | |
119 | AliCDBEntry *entry = (AliCDBEntry*) f.Get("AliCDBEntry"); | |
120 | if (entry) { // load file | |
121 | AliTPCComposedCorrection *cor = (AliTPCComposedCorrection*) entry->GetObject(); | |
122 | cor->Print(); | |
123 | TCollection *iter = cor->GetCorrections(); | |
124 | rotOFC = (AliTPCFCVoltError3D*)iter->FindObject("rotOFC"); | |
125 | rodOFC1 = (AliTPCFCVoltError3D*)iter->FindObject("rodOFC1"); | |
126 | rodOFC2 = (AliTPCFCVoltError3D*)iter->FindObject("rodOFC2"); | |
127 | rotIFC = (AliTPCFCVoltError3D*)iter->FindObject("rotIFC"); | |
128 | rodIFC1 = (AliTPCFCVoltError3D*)iter->FindObject("rodIFC1"); | |
129 | rodIFC2 = (AliTPCFCVoltError3D*)iter->FindObject("rodIFC2"); | |
130 | rodAll = (AliTPCFCVoltError3D*)iter->FindObject("rodAll"); | |
131 | // rotOFC->CreateHistoDZinXY(1,500,500)->Draw("surf2"); | |
132 | } else { | |
133 | // OFC | |
134 | rotOFC = new AliTPCFCVoltError3D(); | |
135 | rotOFC->SetOmegaTauT1T2(0,1,1); | |
136 | rotOFC->SetRotatedClipVoltA(1,volt); | |
137 | rotOFC->SetRotatedClipVoltC(1,volt); | |
138 | // | |
139 | rodOFC1 = new AliTPCFCVoltError3D(); | |
140 | rodOFC1->SetOmegaTauT1T2(0,1,1); | |
141 | rodOFC1->SetRodVoltShiftA(18,volt); | |
142 | rodOFC1->SetRodVoltShiftC(18,volt); | |
143 | // | |
144 | rodOFC2 = new AliTPCFCVoltError3D(); | |
145 | rodOFC2->SetOmegaTauT1T2(0,1,1); | |
146 | rodOFC2->SetCopperRodShiftA(18,volt); | |
147 | rodOFC2->SetCopperRodShiftC(18,volt); | |
148 | // IFC | |
149 | rotIFC = new AliTPCFCVoltError3D(); | |
150 | rotIFC->SetOmegaTauT1T2(0,1,1); | |
151 | rotIFC->SetRotatedClipVoltA(0,volt); | |
152 | rotIFC->SetRotatedClipVoltC(0,volt); | |
153 | // | |
154 | rodIFC1 = new AliTPCFCVoltError3D(); | |
155 | rodIFC1->SetOmegaTauT1T2(0,1,1); | |
156 | rodIFC1->SetRodVoltShiftA(0,volt); | |
157 | rodIFC1->SetRodVoltShiftC(0,volt); | |
158 | // | |
159 | rodIFC2 = new AliTPCFCVoltError3D(); | |
160 | rodIFC2->SetOmegaTauT1T2(0,1,1); | |
161 | rodIFC2->SetCopperRodShiftA(0,volt); | |
162 | rodIFC2->SetCopperRodShiftC(0,volt); | |
163 | // dummy object with all inits | |
164 | rodAll = new AliTPCFCVoltError3D(); | |
165 | Double_t volt0=0.0000000001; | |
166 | rodAll->SetRotatedClipVoltA(1,volt0); | |
167 | rodAll->SetRotatedClipVoltC(1,volt0); | |
168 | rodAll->SetRodVoltShiftA(18,volt0); | |
169 | rodAll->SetRodVoltShiftC(18,volt0); | |
170 | rodAll->SetCopperRodShiftA(18,volt0); | |
171 | rodAll->SetCopperRodShiftC(18,volt0); | |
172 | rodAll->SetRotatedClipVoltA(0,volt0); | |
173 | rodAll->SetRotatedClipVoltC(0,volt0); | |
174 | rodAll->SetRodVoltShiftA(0,volt0); | |
175 | rodAll->SetRodVoltShiftC(0,volt0); | |
176 | rodAll->SetCopperRodShiftA(0,volt0); | |
177 | rodAll->SetCopperRodShiftC(0,volt0); | |
178 | rodAll->SetOmegaTauT1T2(0,1,1); | |
179 | // | |
180 | // | |
181 | // Initialization of the lookup tables | |
182 | // | |
183 | printf(" ------- OFC rotated clip:\n"); rotOFC->InitFCVoltError3D(); | |
184 | printf(" ------- OFC rod & strip:\n"); rodOFC1->InitFCVoltError3D(); | |
185 | printf(" ------- OFC copper rod:\n"); rodOFC2->InitFCVoltError3D(); | |
186 | printf(" ------- IFC rotated clip:\n"); rotIFC->InitFCVoltError3D(); | |
187 | printf(" ------- IFC rod & strip:\n"); rodIFC1->InitFCVoltError3D(); | |
188 | printf(" ------- IFC copper rod:\n"); rodIFC2->InitFCVoltError3D(); | |
189 | printf(" ------- Dummy all:\n"); rodAll->InitFCVoltError3D(); | |
190 | // give names | |
191 | rotOFC->SetName("rotOFC");rotOFC->SetTitle("rotOFC"); | |
192 | rodOFC1->SetName("rodOFC1");rodOFC1->SetTitle("rodOFC1"); | |
193 | rodOFC2->SetName("rodOFC2");rodOFC2->SetTitle("rodOFC2"); | |
194 | rotIFC->SetName("rotIFC");rotIFC->SetTitle("rotIFC"); | |
195 | rodIFC1->SetName("rodIFC1");rodIFC1->SetTitle("rodIFC1"); | |
196 | rodIFC2->SetName("rodIFC2");rodIFC2->SetTitle("rodIFC2"); | |
197 | rodAll->SetName("rodAll");rodAll->SetTitle("rodAll"); | |
198 | // | |
199 | // save in file | |
200 | AliTPCComposedCorrection *corFit0 = new AliTPCComposedCorrection(); | |
201 | TObjArray *cs = new TObjArray(); | |
202 | cs->Add(rotIFC); cs->Add(rotOFC); | |
203 | cs->Add(rodIFC1); cs->Add(rodOFC1); | |
204 | cs->Add(rodIFC2); cs->Add(rodOFC2); | |
205 | cs->Add(rodAll); | |
206 | corFit0->SetCorrections(cs); | |
207 | corFit0->SetOmegaTauT1T2(0,1.,1.); | |
208 | corFit0->Print(); | |
209 | corFit0->StoreInOCDB(0,1000000,"testForFit"); | |
210 | } | |
211 | // | |
212 | AliTPCCorrection::AddVisualCorrection(rotOFC,0); | |
213 | AliTPCCorrection::AddVisualCorrection(rodOFC1,1); | |
214 | AliTPCCorrection::AddVisualCorrection(rodOFC2,2); | |
215 | AliTPCCorrection::AddVisualCorrection(rotIFC,3); | |
216 | AliTPCCorrection::AddVisualCorrection(rodIFC1,4); | |
217 | AliTPCCorrection::AddVisualCorrection(rodIFC2,5); | |
218 | AliTPCCorrection::AddVisualCorrection(rodAll,6); | |
219 | } | |
220 | ||
221 | ||
222 | void RegisterAlignFunction(){ | |
35d81915 | 223 | /// Register primitive alignment components. |
224 | /// Linear conbination of primitev forulas used for fit | |
225 | /// The nominal delta 1 mm in shift and 1 mrad in rotation | |
226 | /// Primitive formulas registeren in AliTPCCoreection::AddvisualCorrection | |
227 | /// 10 - deltaX | |
228 | /// 11 - deltaY | |
229 | /// 12 - deltaZ | |
230 | /// 13 - rot0 (phi) | |
231 | /// 14 - rot1 (theta) | |
232 | /// 15 - rot2 | |
233 | ||
32b5322b | 234 | TGeoHMatrix matrixX; |
235 | TGeoHMatrix matrixY; | |
236 | TGeoHMatrix matrixZ; | |
237 | TGeoRotation rot0; | |
238 | TGeoRotation rot1; | |
239 | TGeoRotation rot2; //transformation matrices | |
240 | TGeoRotation rot90; //transformation matrices | |
241 | matrixX.SetDx(0.1); matrixY.SetDy(0.1); matrixZ.SetDz(0.1); //1 mm translation | |
242 | rot0.SetAngles(0.001*TMath::RadToDeg(),0,0); | |
243 | rot1.SetAngles(0,0.001*TMath::RadToDeg(),0); | |
244 | rot2.SetAngles(0,0,0.001*TMath::RadToDeg()); | |
245 | //how to get rot02 ? | |
246 | rot90.SetAngles(0,90,0); | |
247 | rot2.MultiplyBy(&rot90,kTRUE); | |
248 | rot90.SetAngles(0,-90,0); | |
249 | rot2.MultiplyBy(&rot90,kFALSE); | |
250 | AliTPCCalibGlobalMisalignment *alignRot0 =new AliTPCCalibGlobalMisalignment; | |
251 | alignRot0->SetAlignGlobal(&rot0); | |
252 | AliTPCCalibGlobalMisalignment *alignRot1=new AliTPCCalibGlobalMisalignment; | |
253 | alignRot1->SetAlignGlobal(&rot1); | |
254 | AliTPCCalibGlobalMisalignment *alignRot2=new AliTPCCalibGlobalMisalignment; | |
255 | alignRot2->SetAlignGlobal(&rot2); | |
256 | // | |
257 | AliTPCCalibGlobalMisalignment *alignTrans0 =new AliTPCCalibGlobalMisalignment; | |
258 | alignTrans0->SetAlignGlobal(&matrixX); | |
259 | AliTPCCalibGlobalMisalignment *alignTrans1=new AliTPCCalibGlobalMisalignment; | |
260 | alignTrans1->SetAlignGlobal(&matrixY); | |
261 | AliTPCCalibGlobalMisalignment *alignTrans2=new AliTPCCalibGlobalMisalignment; | |
262 | alignTrans2->SetAlignGlobal(&matrixZ); | |
263 | AliTPCCorrection::AddVisualCorrection(alignTrans0 ,10); | |
264 | AliTPCCorrection::AddVisualCorrection(alignTrans1 ,11); | |
265 | AliTPCCorrection::AddVisualCorrection(alignTrans2 ,12); | |
266 | AliTPCCorrection::AddVisualCorrection(alignRot0 ,13); | |
267 | AliTPCCorrection::AddVisualCorrection(alignRot1 ,14); | |
268 | AliTPCCorrection::AddVisualCorrection(alignRot2 ,15); | |
269 | TObjArray arrAlign(6); | |
270 | arrAlign.AddAt(alignTrans0->Clone(),0); | |
271 | arrAlign.AddAt(alignTrans1->Clone(),1); | |
272 | arrAlign.AddAt(alignTrans2->Clone(),2); | |
273 | arrAlign.AddAt(alignRot0->Clone(),3); | |
274 | arrAlign.AddAt(alignRot1->Clone(),4); | |
275 | arrAlign.AddAt(alignRot2->Clone(),5); | |
276 | //combAlign.SetCorrections((TObjArray*)arrAlign.Clone()); | |
277 | } | |
278 | ||
279 | ||
280 | void LoadTrees(){ | |
35d81915 | 281 | /// 1. Load trees |
282 | /// 2. Make standard cuts - filter the tree | |
283 | /// 3. makeStandard aliases | |
284 | ||
32b5322b | 285 | TFile *fy = new TFile("clusterDY.root"); |
286 | TFile *fz = new TFile("clusterDZ.root"); | |
287 | treeDY= (TTree*)fy->Get("delta"); | |
288 | treeDZ= (TTree*)fz->Get("delta"); | |
289 | TCut cutAll = "entries>3000&&abs(kZ)<1&&localX>80&&localX<246&&abs(sector-int(sector)-0.5)<0.41&&abs(localX-134)>2&&rmsG<0.5&&abs(localX-189)>3"; | |
290 | ||
291 | treeDY->Draw(">>outListY",cutAll,"entryList"); | |
292 | TEntryList *elistOutY = (TEntryList*)gDirectory->Get("outListY"); | |
293 | treeDY->SetEntryList(elistOutY); | |
294 | treeDZ->Draw(">>outListZ",cutAll,"entryList"); | |
295 | TEntryList *elistOutZ = (TEntryList*)gDirectory->Get("outListZ"); | |
296 | treeDZ->SetEntryList(elistOutZ); | |
297 | // | |
298 | // Make aliases | |
299 | // | |
300 | treeDY->SetAlias("dsec","(sector-int(sector)-0.5)"); | |
301 | treeDY->SetAlias("dsec0","(sector-int(sector))"); | |
302 | treeDY->SetAlias("signy","(-1.+2*(sector-int(sector)>0.5))"); | |
303 | treeDY->SetAlias("dx","(localX-165.5)"); // distance X to ref. plane | |
304 | treeDY->SetAlias("dxm","0.001*(localX-165.5)"); | |
305 | treeDY->SetAlias("rx","(localX/166.5)"); //ratio distrnace to reference plane | |
306 | treeDY->SetAlias("dq1","(((q1==0)*(-rx)+q1*(1-rx))*signy)"); | |
307 | // | |
308 | {for (Int_t isec=0; isec<18; isec++){ // sectors | |
309 | treeDY->SetAlias(Form("sec%d",isec), Form("(abs(sector-%3.1lf)<0.5)",isec+0.5)); | |
310 | treeDZ->SetAlias(Form("sec%d",isec), Form("(abs(sector-%3.1lf)<0.5)",isec+0.5)); | |
311 | }} | |
312 | treeDY->SetAlias("gy","localX*sin(pi*sector/9)"); | |
313 | treeDY->SetAlias("gx","localX*cos(pi*sector/9)"); | |
314 | treeDY->SetAlias("side","(-1.+2.*(kZ>0))"); | |
315 | treeDY->SetAlias("drphi","mean"); | |
316 | treeDY->SetMarkerStyle(25); | |
317 | } | |
318 | ||
319 | Double_t DeltaLookup(Double_t sector, Double_t localX, Double_t kZ, Double_t xref, Int_t value, Int_t corr){ | |
35d81915 | 320 | /// Distortion maps are calculated relative to the reference X plane |
321 | /// The same procedure applied for given correction | |
322 | /// fd(sector, localX, kZ) ==> fd(sector, localX, kZ)-fd(sector, xref, kZ)*localX/xref | |
323 | ||
32b5322b | 324 | Double_t distortion = AliTPCCorrection::GetCorrSector(sector,localX,kZ,value,corr); |
325 | Double_t distortionRef = AliTPCCorrection::GetCorrSector(sector,xref,kZ,value,corr)*localX/xref; | |
326 | return distortion-distortionRef; | |
327 | } | |
328 | ||
329 | void MakeAliases(){ | |
35d81915 | 330 | /// make alias names |
331 | ||
32b5322b | 332 | AliTPCROC * roc = AliTPCROC::Instance(); |
333 | Double_t xref = ( roc->GetPadRowRadii(0,0)+roc->GetPadRowRadii(36,roc->GetNRows(36)-1))*0.5; | |
334 | treeDY->SetAlias("iroc","(localX<134)"); // IROC | |
335 | treeDY->SetAlias("oroc","(localX>134)"); // OROC | |
336 | treeDY->SetAlias("q1","abs(localX-161)<28"); // OROC first haf | |
337 | treeDY->SetAlias("q2","(localX>189)"); // OROC second half | |
338 | // | |
339 | treeDY->SetAlias("dIFC","abs(localX-83)"); // distance to IFC | |
340 | treeDY->SetAlias("dOFC","abs(localX-250)"); // distance to OFC | |
341 | treeDY->SetAlias("errY","(1.+1/(1+(dIFC/2.))+1/(1+dOFC/2.))"); | |
342 | ||
343 | // | |
344 | // rotated clip - IFC -------------------- | |
345 | treeDY->SetAlias("rotClipI","DeltaLookup(sector,localX,kZ,165.6,1,3+0)"); | |
346 | // rotated clip - OFC -------------------- | |
347 | treeDY->SetAlias("rotClipO","DeltaLookup(sector,localX,kZ,165.6,1,0+0)"); | |
348 | for (Int_t isec=0;isec<18; isec++){ | |
349 | // | |
350 | // alignment IROC - shift cm - rotation mrad | |
351 | treeDY->SetAlias(Form("dyI_%d",isec),Form("(iroc*sec%d)",isec)); | |
352 | treeDY->SetAlias(Form("drotI_%d",isec),Form("(iroc*sec%d*(localX-%3.1lf)/1000.)",isec,xref)); | |
353 | // alignment OROC | |
354 | treeDY->SetAlias(Form("dyO_%d",isec),Form("(sec%d*oroc-sec%d*localX/165.6)",isec,isec)); // fix local Y shift - do not use it | |
355 | treeDY->SetAlias(Form("drotO_%d",isec),Form("(sec%d*oroc*(localX-%3.1lf)/1000.)",isec,xref)); | |
356 | // | |
357 | // quadrant shift OROC | |
358 | treeDY->SetAlias(Form("dqO0_%d",isec),Form("(sec%d*sign(dsec)*(q1-localX/165.6))",isec)); | |
359 | // quadrant delta rotation OFC inner | |
360 | treeDY->SetAlias(Form("dqOR0_%d",isec),Form("(sec%d*sign(dsec)*q1*(localX-165.6)/1000.)",isec)); | |
361 | // | |
362 | treeDY->SetAlias(Form("dqO1_%d",isec),Form("(q2*sec%d*sign(dsec))",isec)); // delta | |
363 | treeDY->SetAlias(Form("dqOR1_%d",isec),Form("(q2*sec%d*sign(dsec)*(localX-165.6)/1000.)",isec)); | |
364 | treeDY->SetAlias(Form("dqO2_%d",isec),Form("(q2*sec%d)",isec)); //common | |
365 | treeDY->SetAlias(Form("dqOR2_%d",isec),Form("(q2*sec%d*(localX-165.6)/1000.)",isec)); | |
366 | // | |
367 | // | |
368 | // shifted rod - OFC | |
369 | treeDY->SetAlias(Form("rodStripO_%d",isec),Form("DeltaLookup(sector-%d,localX,kZ,165.6,1,1+0)",isec)); | |
370 | // Shifted cooper rod OFC | |
371 | treeDY->SetAlias(Form("coppRodO_%d",isec),Form("DeltaLookup(sector-%d,localX,kZ,165.6,1,2+0)",isec)); | |
372 | // shifted rod - IFC | |
373 | treeDY->SetAlias(Form("rodStripI_%d",isec),Form("DeltaLookup(sector-%d,localX,kZ,165.6,1,4+0)",isec)); | |
374 | // Shifted cooper rod IFC | |
375 | treeDY->SetAlias(Form("coppRodI_%d",isec),Form("DeltaLookup(sector-%d,localX,kZ,165.6,1,5+0)",isec)); | |
376 | } | |
377 | // | |
378 | // fitted correction - Using the saved coposed corrections | |
379 | // | |
380 | treeDY->SetAlias("dAlign","DeltaLookup(sector,localX,kZ,165.6,1,1000+0)"); | |
381 | treeDY->SetAlias("dQuadrant","DeltaLookup(sector,localX,kZ,165.6,1,1100+0)"); | |
382 | treeDY->SetAlias("dField","DeltaLookup(sector,localX,kZ,165.6,1,100+0)"); | |
383 | treeDY->SetAlias("dAll","(dAlign+dQuadrant+dField)"); | |
384 | } | |
385 | ||
386 | AliTPCCalibGlobalMisalignment *MakeAlignCorrection(TVectorD paramA, TVectorD paramC, TMatrixD covar, Double_t chi2){ | |
35d81915 | 387 | /// Make a global alignmnet |
388 | /// Take a fit parameters and make a combined correction: | |
389 | /// Only delta local Y and delta phi are fitted - not sensitivity for other parameters | |
390 | /// GX and GY shift extracted per side. | |
391 | /// | |
392 | /// Algorithm: | |
393 | /// 1. Loop over sectors | |
394 | /// 2. Make combined AliTPCCalibGlobalMisalignment | |
395 | ||
32b5322b | 396 | AliTPCCalibGlobalMisalignment *alignLocal =new AliTPCCalibGlobalMisalignment; |
397 | Int_t offset=3; | |
398 | AliTPCROC * roc = AliTPCROC::Instance(); | |
399 | Double_t xref = ( roc->GetPadRowRadii(0,0)+roc->GetPadRowRadii(36,roc->GetNRows(36)-1))*0.5; | |
400 | // | |
401 | pcWorkspace->GetFile()->cd(); | |
402 | TObjArray * array = new TObjArray(72); | |
403 | ||
404 | for (Int_t side=-1; side<2; side+=2){ | |
405 | TVectorD ¶m = (side==1) ? paramA : paramC; | |
406 | TGeoHMatrix matrixGX; | |
407 | TGeoHMatrix matrixGY; | |
408 | matrixGX.SetDx(0.1*param[1]); | |
409 | matrixGY.SetDy(0.1*param[2]); | |
410 | // | |
411 | for (Int_t isec=0; isec<18; isec++){ | |
412 | TGeoHMatrix matrixOROC; | |
413 | TGeoHMatrix matrixIROC; | |
414 | TGeoRotation rotIROC; | |
415 | TGeoRotation rotOROC; | |
416 | Double_t phi= (Double_t(isec)+0.5)*TMath::Pi()/9.; | |
417 | // | |
418 | Double_t drotIROC = -param[offset+isec+18]*0.001; | |
419 | Double_t drotOROC = -param[offset+isec+36]*0.001; | |
420 | Double_t dlyIROC = param[offset+isec]; | |
421 | Double_t dlyIROC0 = param[offset+isec]+drotIROC*xref; // shift at x=0 | |
422 | Double_t dlyOROC = 0; | |
423 | Double_t dlyOROC0 = 0+drotOROC*xref; // shift at x=0 | |
424 | // | |
425 | Double_t dgxIROC = TMath::Cos(phi)*0+TMath::Sin(phi)*dlyIROC0; | |
426 | Double_t dgyIROC = TMath::Sin(phi)*0-TMath::Cos(phi)*dlyIROC0; | |
427 | Double_t dgxOROC = TMath::Cos(phi)*0+TMath::Sin(phi)*dlyOROC0; | |
428 | Double_t dgyOROC = TMath::Sin(phi)*0-TMath::Cos(phi)*dlyOROC0; | |
429 | Double_t errYIROC=TMath::Sqrt(covar(offset+isec, offset+isec)*chi2); | |
430 | Double_t errPhiIROC=TMath::Sqrt(covar(offset+isec+18, offset+isec+18)*chi2); | |
431 | Double_t errPhiOROC=TMath::Sqrt(covar(offset+isec+36, offset+isec+36)*chi2); | |
432 | matrixIROC.SetDx(dgxIROC); | |
433 | matrixIROC.SetDy(dgyIROC); | |
434 | matrixOROC.SetDx(dgxOROC); | |
435 | matrixOROC.SetDy(dgyOROC); | |
436 | rotIROC.SetAngles(drotIROC*TMath::RadToDeg(),0,0); | |
437 | matrixIROC.Multiply(&matrixGX); | |
438 | matrixIROC.Multiply(&matrixGY); | |
439 | matrixIROC.Multiply(&rotIROC); | |
440 | rotOROC.SetAngles(drotOROC*TMath::RadToDeg(),0,0); | |
441 | matrixOROC.Multiply(&matrixGX); | |
442 | matrixOROC.Multiply(&matrixGY); | |
443 | matrixOROC.Multiply(&rotOROC); | |
444 | if (side>0){ | |
445 | array->AddAt(matrixIROC.Clone(),isec); | |
446 | array->AddAt(matrixOROC.Clone(),isec+36); | |
447 | } | |
448 | if (side<0){ | |
449 | array->AddAt(matrixIROC.Clone(),isec+18); | |
450 | array->AddAt(matrixOROC.Clone(),isec+36+18); | |
451 | } | |
452 | Double_t rms=TMath::Sqrt(chi2); //chi2 normalized 1/npoints before | |
453 | (*pcWorkspace)<<"align"<< | |
454 | "isec="<<isec<< // sector | |
455 | "side="<<side<< // side | |
456 | "phi="<<phi<< // phi | |
457 | "rms="<<rms<< // rms in cm | |
458 | "cov.="<<&covar<< | |
459 | // errors | |
460 | "errYIROC="<<errYIROC<< //error in local y | |
461 | "errPhiIROC="<<errPhiIROC<< //error in phi IROC | |
462 | "errPhiOROC="<<errPhiOROC<< //error in phi OROC | |
463 | // | |
464 | "dlyIROC="<<dlyIROC<< //delta Local Y at refX=165 -IROC | |
465 | "dlyIROC0="<<dlyIROC0<< //delta Local Y at refX=0 -IROC | |
466 | "dgxIROC="<<dgxIROC<< // | |
467 | "dgyIROC="<<dgyIROC<< | |
468 | "drotIROC="<<drotIROC<< | |
469 | // | |
470 | "dlyOROC="<<dlyOROC<< // assuming 0 at | |
471 | "dlyOROC0="<<dlyOROC0<< | |
472 | "dgxOROC="<<dgxOROC<< | |
473 | "dgyOROC="<<dgyOROC<< | |
474 | "drotOROC="<<drotOROC<< | |
475 | "\n"; | |
476 | } | |
477 | } | |
478 | alignLocal->SetAlignSectors(array); | |
479 | AliTPCCorrection::AddVisualCorrection(alignLocal,1000); | |
480 | /* | |
481 | Check: | |
482 | alignLocal->CreateHistoDRPhiinXY(10,100,100)->Draw("colz"); // OK | |
483 | treeDY->Draw("DeltaLookup(sector,localX,kZ,165.6,1,1001):localX:int(sector)","kZ>0","colz"); | |
484 | // | |
485 | (( (*pcWorkspace)<<"align"))->GetTree()->Draw("dlyOROC-dlyOROC:isec","","*") | |
486 | treeDY->Draw("tfitA:DeltaLookup(sector,localX,kZ,165.6,1,1001):sector","kZ>0","colz"); | |
487 | ||
488 | */ | |
489 | return alignLocal; | |
490 | } | |
491 | ||
492 | AliTPCCalibGlobalMisalignment *MakeQuadrantCorrection(TVectorD paramA, TVectorD paramC, TMatrixD covar, Double_t chi2){ | |
35d81915 | 493 | /// Make a global alignmnet |
494 | /// side= 1 - A side | |
495 | /// side=-1 - C side | |
496 | /// Take a fit parameters and make a combined correction: | |
497 | /// Only delta local Y and delta phi are fitted - not sensitivity for other parameters | |
498 | /// GX and GY shift extracted per side. | |
499 | /// | |
500 | /// Algorithm: | |
501 | /// 1. Loop over sectors | |
502 | /// 2. Make combined AliTPCCalibGlobalMisalignment | |
503 | ||
32b5322b | 504 | AliTPCCalibGlobalMisalignment *alignLocalQuadrant =new AliTPCCalibGlobalMisalignment; |
505 | // | |
506 | Int_t offset=3+3*18; | |
507 | TVectorD quadrantQ0(36); //dly+=sign*(*fQuadrantQ0)[isec]; // shift in cm | |
508 | TVectorD quadrantRQ0(36); //dly+=sign*(*fQuadrantRQ0)[isec]*(pos[0]-xref); | |
509 | TVectorD quadrantQ1(36); //dly+=sign*(*fQuadrantQ1)[isec]; // shift in cm | |
510 | TVectorD quadrantRQ1(36); //dly+=sign*(*fQuadrantRQ1)[isec]*(pos[0]-xref); | |
511 | TVectorD quadrantQ2(36); //dly+=(*fQuadrantQ2)[isec]; // shift in cm | |
512 | TVectorD quadrantRQ2(36); //dly+=(*fQuadrantRQ2)[isec]*(pos[0]-xref); | |
513 | ||
514 | for (Int_t side=-1; side<2; side+=2){ | |
515 | Int_t offsetSec= (side==1) ? 0:18; | |
516 | TVectorD ¶m = (side==1) ? paramA : paramC; | |
517 | for (Int_t isec=0; isec<18; isec++){ | |
518 | Double_t q0=-param[offset+isec+0*18]; | |
519 | Double_t rq0=-param[offset+isec+1*18]*0.001; | |
520 | Double_t q1=-param[offset+isec+2*18]; | |
521 | Double_t rq1=-param[offset+isec+3*18]*0.001; | |
522 | Double_t q2=-param[offset+isec+4*18]; | |
523 | Double_t rq2=-param[offset+isec+5*18]*0.001; | |
524 | // | |
525 | Double_t sq0=TMath::Sqrt(covar(offset+isec+0*18,offset+isec+0*18)*chi2); | |
526 | Double_t srq0=TMath::Sqrt(covar(offset+isec+1*18,offset+isec+1*18)*chi2)*0.001; | |
527 | Double_t sq1=TMath::Sqrt(covar(offset+isec+2*18,offset+isec+2*18)*chi2); | |
528 | Double_t srq1=TMath::Sqrt(covar(offset+isec+3*18,offset+isec+3*18)*chi2)*0.001; | |
529 | Double_t sq2=TMath::Sqrt(covar(offset+isec+4*18,offset+isec+4*18)*chi2); | |
530 | Double_t srq2=TMath::Sqrt(covar(offset+isec+5*18,offset+isec+5*18)*chi2)*0.001; | |
531 | // | |
532 | quadrantQ0[offsetSec+isec]=q0; | |
533 | quadrantRQ0[offsetSec+isec]=rq0; | |
534 | quadrantQ1[offsetSec+isec]=q1; | |
535 | quadrantRQ1[offsetSec+isec]=rq1; | |
536 | quadrantQ2[offsetSec+isec]=q2; | |
537 | quadrantRQ2[offsetSec+isec]=rq2; | |
538 | Double_t rms=TMath::Sqrt(chi2); //chi2 normalized 1/npoints before | |
539 | (*pcWorkspace)<<"quadrant"<< | |
540 | "isec="<<isec<< // sector | |
541 | "side="<<side<< // side | |
542 | "rms="<<rms<< // rms in cm | |
543 | "cov.="<<&covar<< | |
544 | // | |
545 | "q0="<<q0<< // quadrant alignment | |
546 | "rq0="<<rq0<< | |
547 | "q1="<<q1<< | |
548 | "rq1="<<rq1<< | |
549 | "q2="<<q2<< | |
550 | "rq2="<<rq2<< | |
551 | "sq0="<<sq0<< //rms of quadrant parameters | |
552 | "srq0="<<srq0<< | |
553 | "sq1="<<sq1<< | |
554 | "srq1="<<srq1<< | |
555 | "sq2="<<sq2<< | |
556 | "srq2="<<srq2<< | |
557 | "\n"; | |
558 | } | |
559 | } | |
560 | alignLocalQuadrant->SetQuadranAlign(&quadrantQ0, &quadrantRQ0, &quadrantQ1, &quadrantRQ1, &quadrantQ2, &quadrantRQ2); | |
561 | AliTPCCorrection::AddVisualCorrection(alignLocalQuadrant,1100); | |
562 | /* | |
563 | (( (*pcWorkspace)<<"quadrant"))->GetTree()->Draw("q0:isec","","*") | |
564 | ||
565 | alignLocalQuadrant->CreateHistoDRPhiinXY(10,100,100)->Draw("colz"); //OK | |
566 | ||
567 | treeDY->Draw("tfitA-DeltaLookup(sector,localX,kZ,165.6,1,1000):DeltaLookup(sector,localX,kZ,165.6,1,1100):int(sector)","kZ>0&&oroc","colz"); | |
568 | */ | |
569 | return alignLocalQuadrant; | |
570 | } | |
571 | ||
572 | AliTPCFCVoltError3D* MakeEfieldCorrection(TVectorD paramA, TVectorD paramC, TMatrixD covar, Double_t chi2){ | |
35d81915 | 573 | /// Make a global AliTPCFCVoltError3D object |
574 | /// | |
575 | /// Take a fit parameters and make a combined correction: | |
576 | /// Only delta local Y and delta phi are fitted - not sensitivity for other parameters | |
577 | /// GX and GY shift extracted per side. | |
578 | /// | |
579 | /// Algorithm: | |
580 | /// 1. Loop over sectors | |
581 | /// 2. Make combined AliTPCCalibGlobalMisalignment | |
582 | ||
32b5322b | 583 | Int_t offset=3+9*18; |
584 | // | |
585 | AliTPCFCVoltError3D* corrField = new AliTPCFCVoltError3D; | |
586 | // | |
587 | Double_t rotIROCA=paramA[offset+0]; | |
588 | Double_t rotIROCC=paramC[offset+0]; | |
589 | Double_t rotOROCA=paramA[offset+1]; | |
590 | Double_t rotOROCC=paramC[offset+1]; | |
591 | // | |
592 | corrField->SetRotatedClipVoltA(0,paramA[offset+0]); | |
593 | corrField->SetRotatedClipVoltC(0,paramC[offset+0]); | |
594 | corrField->SetRotatedClipVoltA(1,paramA[offset+1]); | |
595 | corrField->SetRotatedClipVoltC(1,paramC[offset+1]); | |
596 | {for (Int_t isec=0; isec<18; isec++){ | |
597 | corrField->SetRodVoltShiftA(isec,paramA[offset+2+36+isec]); // rod shift IFC | |
598 | corrField->SetRodVoltShiftA(18+isec,paramA[offset+2+isec]); // rod shift OFC | |
599 | corrField->SetRodVoltShiftC(isec,paramC[offset+2+36+isec]); // rod shift IFC | |
600 | corrField->SetRodVoltShiftC(18+isec,paramC[offset+2+isec]); // rod shift OFC | |
601 | Double_t rodIROCA=paramA[offset+2+36+isec]; | |
602 | Double_t rodIROCC=paramC[offset+2+36+isec]; | |
603 | Double_t rodOROCA=paramA[offset+2+isec]; | |
604 | Double_t rodOROCC=paramC[offset+2+isec]; | |
605 | // | |
606 | Double_t srodIROCA=TMath::Sqrt(covar(offset+2+36+isec,offset+2+36+isec)*chi2); | |
607 | Double_t srodOROCA=TMath::Sqrt(covar(offset+2+isec,offset+2+isec)*chi2); | |
608 | Double_t phi= (Double_t(isec)+0.5)*TMath::Pi()/9.; | |
609 | Double_t rms=TMath::Sqrt(chi2); //chi2 normalized 1/npoints before | |
610 | (*pcWorkspace)<<"field"<< | |
611 | "isec="<<isec<< // sector | |
612 | //"side="<<side<< // side | |
613 | "phi="<<phi<< // phi | |
614 | "rms="<<rms<< // rms in cm | |
615 | "cov.="<<&covar<< | |
616 | // | |
617 | "rotIROCA="<<rotIROCA<< | |
618 | "rotIROCC="<<rotIROCC<< | |
619 | "rotOROCA="<<rotOROCA<< | |
620 | "rotOROCC="<<rotOROCC<< | |
621 | // | |
622 | "rodIROCA="<<rodIROCA<< | |
623 | "rodIROCC="<<rodIROCC<< | |
624 | "rodOROCA="<<rodOROCA<< | |
625 | "rodOROCC="<<rodOROCC<< | |
626 | // | |
627 | "srodIROCA="<<srodIROCA<< | |
628 | "srodOROCA="<<srodOROCA<< | |
629 | "srodIROCC="<<srodIROCA<< | |
630 | "srodOROCC="<<srodOROCA<< | |
631 | "\n"; | |
632 | } | |
633 | } | |
634 | corrField->SetOmegaTauT1T2(0,1.,1.); | |
635 | corrField->InitFCVoltError3D(); | |
636 | AliTPCCorrection::AddVisualCorrection(corrField,100); | |
637 | return corrField; | |
638 | } | |
639 | ||
640 | ||
641 | void FitRodShift(Bool_t flagIFCcopper = kTRUE) { | |
35d81915 | 642 | /// Main fit function |
643 | /// In total 440 parameters to fit using global fit: | |
644 | /// 1. Rotation and translation for each sector (72x2) | |
645 | /// 2. Rotation and translation for each quadrant of OROC (36x4x2) | |
646 | /// 3. Rod/strip shifts in IFC and OFC (18 sectors x 2 sides x 2 ) | |
647 | /// 4. Rotated clips in IFC and OFC | |
648 | ||
32b5322b | 649 | LoadTrees(); |
650 | LoadModels(); | |
651 | RegisterAlignFunction(); | |
652 | MakeAliases(); | |
653 | ||
654 | pcWorkspace= new TTreeSRedirector("fitAlignLookup.root"); | |
655 | TFormula::SetMaxima(10000); | |
656 | // | |
657 | // 1. fit Global | |
658 | // | |
659 | Double_t chi2G=0; Int_t npointsG=0; TVectorD paramG; TMatrixD covarG; | |
660 | TString fstringGlobal=""; | |
661 | fstringGlobal+="DeltaLookup(sector,localX,kZ,165.6,1,10-0)++"; // deltaGX | |
662 | fstringGlobal+="DeltaLookup(sector,localX,kZ,165.6,1,11-0)++"; // deltaGY | |
663 | fstringGlobal+="DeltaLookup(sector,localX,kZ,165.6,1,10-0)*side++"; // deltaGX - sides | |
664 | fstringGlobal+="DeltaLookup(sector,localX,kZ,165.6,1,11-0)*side++"; // deltaGY -sides | |
665 | // | |
666 | TString *strFitGlobal = TStatToolkit::FitPlane(treeDY,"drphi", fstringGlobal.Data(),"1", chi2G,npointsG,paramG,covarG,-1,0, 10000000, kTRUE); | |
667 | treeDY->SetAlias("fitYGlobal",strFitGlobal->Data()); | |
668 | strFitGlobal->Tokenize("++")->Print(); | |
669 | printf("chi2=%f\n",TMath::Sqrt(chi2G/npointsG)); | |
670 | // testplots - if necessary - e.g. | |
671 | // treeDY->Draw("AliTPCCorrection::GetCorrSector(sector,localX,kZ,1,2):sector:localX","Cut","colz") | |
672 | ||
673 | // FIT PREPARATION +++++++++++++++++++++++++++++++++ | |
674 | // define the fit function | |
675 | ||
676 | TString fstring=""; | |
677 | ||
678 | // | |
679 | // Alignment | |
680 | // | |
681 | { | |
682 | fstring+="DeltaLookup(sector,localX,kZ,165.6,1,10-0)++"; // deltaGX | |
683 | fstring+="DeltaLookup(sector,localX,kZ,165.6,1,11-0)++"; // deltaGY | |
684 | // alignment IROC | |
685 | for (Int_t i=0;i<18;i++){ | |
686 | fstring+=Form("dyI_%d++",i); // alignment - linear shift (in cm) | |
687 | } | |
688 | for (Int_t i=0;i<18;i++){ | |
689 | fstring+=Form("drotI_%d++",i); // alignment - rotation (in mrad) | |
690 | } | |
691 | // alignment OROC | |
692 | for (Int_t i=0;i<18;i++){ // shift of OROC is not allowed | |
693 | //fstring+=Form("dyO_%d++",i); // alignment - linear shift (in cm) | |
694 | } | |
695 | for (Int_t i=0;i<18;i++){ | |
696 | fstring+=Form("drotO_%d++",i); // alignment - rotation (in mrad) | |
697 | } | |
698 | // | |
699 | for (Int_t i=0;i<18;i++){ | |
700 | fstring+=Form("dqO0_%d++",i); // alignment - quadrant shift OROC in | |
701 | } | |
702 | for (Int_t i=0;i<18;i++){ | |
703 | fstring+=Form("dqOR0_%d++",i); // alignment - quadrant rotation OROC in | |
704 | } | |
705 | for (Int_t i=0;i<18;i++){ | |
706 | fstring+=Form("dqO1_%d++",i); // alignment - quadrant shift OROC out | |
707 | } | |
708 | for (Int_t i=0;i<18;i++){ | |
709 | fstring+=Form("dqOR1_%d++",i); // alignment - quadrant rotation OROC out | |
710 | } | |
711 | for (Int_t i=0;i<18;i++){ | |
712 | fstring+=Form("dqO2_%d++",i); // alignment - quadrant shift OROC out | |
713 | } | |
714 | for (Int_t i=0;i<18;i++){ | |
715 | fstring+=Form("dqOR2_%d++",i); // alignment - quadrant rotation OROC out | |
716 | } | |
717 | } | |
718 | // | |
719 | // Field distortion | |
720 | // | |
721 | { | |
722 | // rotated clip - IFC -------------------- | |
723 | treeDY->SetAlias("rotClipI","DeltaLookup(sector,localX,kZ,165.6,1,3+0)"); | |
724 | fstring+="rotClipI++"; | |
725 | // rotated clip - OFC -------------------- | |
726 | treeDY->SetAlias("rotClipO","DeltaLookup(sector,localX,kZ,165.6,1,0+0)"); | |
727 | fstring+="rotClipO++"; | |
728 | ||
729 | // shifted rod - OFC | |
730 | for (Int_t i=0;i<18;i++){ | |
731 | fstring+=Form("rodStripO_%d++",i); | |
732 | } | |
733 | // Shifted cooper rod OFC | |
734 | for (Int_t i=0;i<18;i++){ | |
735 | fstring+=Form("coppRodO_%d++",i); | |
736 | } | |
737 | // shifted rod - IFC | |
738 | for (Int_t i=0;i<18;i++){ | |
739 | fstring+=Form("rodStripI_%d++",i); | |
740 | } | |
741 | // Shifted cooper rod IFC | |
742 | if (flagIFCcopper) for (Int_t i=0;i<18;i++){ | |
743 | fstring+=Form("coppRodI_%d++",i); | |
744 | } | |
745 | } | |
746 | //fstring+=fstringGlobal; | |
747 | ||
748 | // FIT ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
749 | ||
750 | Double_t chi2A=0; Int_t npointsA=0; TVectorD paramA; TMatrixD covarA; | |
751 | Double_t chi2C=0; Int_t npointsC=0; TVectorD paramC; TMatrixD covarC; | |
752 | ||
753 | ||
754 | printf("Fitting A side\n"); | |
755 | TCut cutAllA = "Cut&&kZ>0"; | |
756 | TString *strFitGA = TStatToolkit::FitPlane(treeDY,"drphi:errY", fstring.Data(),"kZ>0", chi2A,npointsA,paramA,covarA,-1,0, 10000000, kTRUE); | |
757 | treeDY->SetAlias("tfitA",strFitGA->Data()); | |
758 | // strFitGA->Tokenize("++")->Print(); | |
759 | printf("chi2=%f\n",TMath::Sqrt(chi2A/npointsA)); | |
760 | printf("Sigma Y:\t%f (mm)\n",10.*TMath::Sqrt(covarA(3,3)*chi2A/npointsA)); | |
761 | printf("IROC Sigma Angle:\t%f (mrad)\n",TMath::Sqrt(covarA(3+18,3+18)*chi2A/npointsA)); | |
762 | printf("OROC Sigma Angle:\t%f (mrad)\n",TMath::Sqrt(covarA(3+36,3+36)*chi2A/npointsA)); | |
763 | ||
764 | printf("Fitting C side\n"); | |
765 | TCut cutAllC = "Cut&&kZ<0"; | |
766 | TString *strFitGC = TStatToolkit::FitPlane(treeDY,"drphi:errY", fstring.Data(),"kZ<0", chi2C,npointsC,paramC,covarC,-1,0, 10000000, kTRUE); | |
767 | treeDY->SetAlias("tfitC",strFitGC->Data()); | |
768 | // strFitGC->Tokenize("++")->Print(); | |
769 | printf("chi2=%f\n",TMath::Sqrt(chi2C/npointsC)); | |
770 | printf("Sigma Y:\t%f (mm)\n",10.*TMath::Sqrt(covarC(3,3)*chi2C/npointsC)); | |
771 | printf("IROC Sigma Angle:\t%f (mrad)\n",TMath::Sqrt(covarC(3+18,3+18)*chi2C/npointsC)); | |
772 | printf("OROC Sigma Angle:\t%f (mrad)\n",TMath::Sqrt(covarC(3+36,3+36)*chi2C/npointsC)); | |
773 | ||
774 | // | |
775 | // make combined correction | |
776 | // | |
777 | TH2 *hdist =0; | |
778 | // | |
779 | AliTPCCalibGlobalMisalignment * alignLocal = MakeAlignCorrection(paramA, paramC, covarA, chi2A/npointsA); | |
780 | alignLocal->SetName("alignLocal"); | |
781 | alignLocal->Write("alignLocal"); | |
782 | hdist = alignLocal->CreateHistoDRPhiinXY(10,250,250); | |
783 | hdist->SetName("AlignLocalAside"); hdist->SetTitle("Alignment map (A side)"); | |
784 | hdist->Write("AlignLocalAside"); | |
785 | hdist = alignLocal->CreateHistoDRPhiinXY(-10,250,250); | |
786 | hdist->SetName("AlignLocalCside"); hdist->SetTitle("Alignment map (C side)"); | |
787 | hdist->Write("AlignLocalCside"); | |
788 | // | |
789 | AliTPCCalibGlobalMisalignment *alignQuadrant = MakeQuadrantCorrection(paramA, paramC, covarA, chi2A/npointsA); | |
790 | alignQuadrant->SetName("alignQuadrant"); | |
791 | alignQuadrant->Write("alignQuadrant"); | |
792 | hdist = alignQuadrant->CreateHistoDRPhiinXY(10,250,250); | |
793 | hdist->SetName("AlignQuadrantAside"); hdist->SetTitle("Quadrant Alignment map (A side)"); | |
794 | hdist->Write("AlignQuadrantAside"); | |
795 | hdist = alignQuadrant->CreateHistoDRPhiinXY(-10,250,250); | |
796 | hdist->SetName("AlignQuadrantCside"); hdist->SetTitle("Quadrant Alignment map (C side)"); | |
797 | hdist->Write("AlignQuadrantCside"); | |
798 | // | |
799 | AliTPCFCVoltError3D* corrField = MakeEfieldCorrection(paramA, paramC, covarA, chi2A/npointsA); | |
800 | corrField->SetName("corrField"); | |
801 | corrField->Write("corrField"); | |
802 | ||
803 | hdist = corrField->CreateHistoDRPhiinXY(10,250,250); | |
804 | hdist->SetName("AlignEfieldAside"); hdist->SetTitle("Efield Alignment map (A side)"); | |
805 | hdist->Write("AlignEfieldAside"); | |
806 | hdist = corrField->CreateHistoDRPhiinXY(-10,250,250); | |
807 | hdist->SetName("AlignEfieldCside"); hdist->SetTitle("Efield Alignment map (C side)"); | |
808 | hdist->Write("AlignEfieldCside"); | |
809 | ||
810 | ||
811 | // | |
812 | delete pcWorkspace; | |
813 | MakeQA(); | |
814 | return; | |
815 | } | |
816 | ||
817 | ||
818 | void MakeQA(){ | |
819 | LoadTrees(); | |
820 | LoadModels(); | |
821 | RegisterAlignFunction(); | |
822 | MakeAliases(); | |
823 | TFile f("fitAlignLookup.root","update"); | |
824 | AliTPCCalibGlobalMisalignment* alignLocal = (AliTPCCalibGlobalMisalignment*)f.Get("alignLocal"); | |
825 | AliTPCCalibGlobalMisalignment* alignQuadrant = (AliTPCCalibGlobalMisalignment*)f.Get("alignQuadrant"); | |
826 | AliTPCFCVoltError3D *corrField= (AliTPCFCVoltError3D*)f.Get("corrField"); | |
827 | AliTPCCorrection::AddVisualCorrection(alignLocal,1000); | |
828 | AliTPCCorrection::AddVisualCorrection(alignQuadrant,1100); | |
829 | AliTPCCorrection::AddVisualCorrection(corrField,100); | |
830 | FitFunctionQA(); | |
831 | DrawAlignParam(); | |
832 | f.Close(); | |
833 | } | |
834 | ||
835 | void FitFunctionQA(){ | |
35d81915 | 836 | /// |
837 | ||
32b5322b | 838 | TH1 *his=0; |
839 | TCanvas *canvasDist= new TCanvas("FitQA","fitQA",1200,800); | |
840 | canvasDist->Divide(2,2); | |
841 | // | |
842 | canvasDist->cd(1)->SetLogy(kFALSE); canvasDist->cd(1)->SetRightMargin(0.15); | |
843 | treeDY->Draw("10*mean:sector:localX","kZ<0&&localX<134","colz"); | |
844 | his= (TH1*)treeDY->GetHistogram()->Clone(); his->SetName("DeltaRPhi1"); | |
845 | his->GetXaxis()->SetTitle("Sector"); | |
846 | his->GetZaxis()->SetTitle("R (cm)"); | |
847 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mm)"); | |
848 | his->Draw("cont2"); | |
849 | his->Draw("colz"); | |
850 | // | |
851 | canvasDist->cd(2)->SetLogy(kFALSE); canvasDist->cd(2)->SetRightMargin(0.15); | |
852 | treeDY->Draw("10*mean:sector:localX","kZ<0&&localX>160","colz"); | |
853 | his= (TH1*)treeDY->GetHistogram()->Clone(); his->SetName("DeltaRPhi2"); | |
854 | his->GetXaxis()->SetTitle("Sector"); | |
855 | his->GetZaxis()->SetTitle("R (cm)"); | |
856 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mm)"); | |
857 | his->Draw("cont2"); | |
858 | his->Draw("colz"); | |
859 | // | |
860 | canvasDist->cd(3)->SetLogy(kFALSE); canvasDist->cd(3)->SetRightMargin(0.15); | |
861 | treeDY->Draw("10*(mean-dAll):sector:localX","kZ<0&&localX<134","colz"); | |
862 | his= (TH1*)treeDY->GetHistogram()->Clone(); his->SetName("DeltaRPhi3"); his->SetTitle("Delta #RPhi"); | |
863 | his->GetXaxis()->SetTitle("Sector"); | |
864 | his->GetZaxis()->SetTitle("R (cm)"); | |
865 | his->GetYaxis()->SetTitle("#Delta_{r#phifit}-#Delta_{r#phi} (mm)"); | |
866 | his->Draw("cont2"); | |
867 | his->Draw("colz"); | |
868 | // | |
869 | canvasDist->cd(4)->SetLogy(kFALSE); canvasDist->cd(4)->SetRightMargin(0.15); | |
870 | treeDY->SetMarkerColor(1); | |
871 | treeDY->Draw("10*mean:10*dAll:localX","","colz"); | |
872 | his= (TH1*)treeDY->GetHistogram()->Clone(); his->SetName("DeltaRPhi4"); | |
873 | his->GetXaxis()->SetTitle("Fit value #Delta_{r#phi} (mm)"); | |
874 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mm)"); | |
875 | his->GetZaxis()->SetTitle("R (cm)"); | |
876 | his->Draw("cont2"); | |
877 | his->Draw("colz"); | |
878 | // | |
879 | canvasDist->Write("FitQA"); | |
880 | } | |
881 | ||
882 | void DrawAlignParam(){ | |
35d81915 | 883 | /// |
884 | ||
32b5322b | 885 | TFile f("fitAlignLookup.root"); |
886 | TTree * treeAlign=(TTree*)f.Get("align"); | |
887 | TTree * treeQuadrant=(TTree*)f.Get("quadrant"); | |
888 | TCanvas *canvasAlign=new TCanvas("align","align",1000,800); | |
889 | TH1 *his=0; | |
890 | canvasAlign->Divide(2,2); | |
891 | treeAlign->SetMarkerStyle(25); | |
892 | treeQuadrant->SetMarkerStyle(25); | |
893 | gStyle->SetOptStat(kTRUE); | |
894 | // | |
895 | canvasAlign->cd(1); canvasAlign->cd(1)->SetRightMargin(0.15); | |
896 | treeAlign->Draw("10*dlyIROC*side:isec:1+side","","colz"); | |
897 | his= (TH1*)treeAlign->GetHistogram()->Clone(); his->SetName("dlyIROC");his->SetTitle("IROC Alignment #Delta_{r#phi}"); | |
898 | his->GetXaxis()->SetTitle("sector"); | |
899 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mm)"); | |
900 | his->GetZaxis()->SetTitle("side"); | |
901 | his->Draw("cont2"); | |
902 | his->Draw("colz"); | |
903 | // | |
904 | canvasAlign->cd(2); canvasAlign->cd(2)->SetRightMargin(0.15); | |
905 | treeAlign->Draw("1000*drotIROC*side:isec:1+side","","colz"); | |
906 | his= (TH1*)treeAlign->GetHistogram()->Clone(); his->SetName("drotIROC");his->SetTitle("IROC Angular Alignment #Delta_{r#phi}"); | |
907 | his->GetXaxis()->SetTitle("sector"); | |
908 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mrad)"); | |
909 | his->GetZaxis()->SetTitle("side"); | |
910 | his->Draw("cont2"); | |
911 | his->Draw("colz"); | |
912 | // | |
913 | canvasAlign->cd(4);canvasAlign->cd(4)->SetRightMargin(0.15); | |
914 | treeAlign->Draw("1000*drotOROC*side:isec:1+side","","colz"); | |
915 | his= (TH1*)treeAlign->GetHistogram()->Clone(); his->SetName("drotOROC");his->SetTitle("OROC Angular Alignment #Delta_{r#phi}"); | |
916 | his->GetXaxis()->SetTitle("sector"); | |
917 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mrad)"); | |
918 | his->GetZaxis()->SetTitle("side"); | |
919 | his->Draw("cont2"); | |
920 | his->Draw("colz"); | |
921 | // | |
922 | canvasAlign->cd(3);canvasAlign->cd(3)->SetRightMargin(0.15); | |
923 | treeQuadrant->Draw("10*q2*side:isec:1+side","","colz"); | |
924 | his= (TH1*)treeQuadrant->GetHistogram()->Clone(); his->SetName("drphiOROC");his->SetTitle("OROC Alignment Outer Quadrant #Delta_{r#phi}"); | |
925 | his->GetXaxis()->SetTitle("sector"); | |
926 | his->GetYaxis()->SetTitle("#Delta_{r#phi} (mm)"); | |
927 | his->GetZaxis()->SetTitle("side"); | |
928 | his->Draw("cont2"); | |
929 | his->Draw("colz"); | |
930 | ||
931 | ||
932 | } |