]>
Commit | Line | Data |
---|---|---|
4c039060 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
8c555625 | 18 | /////////////////////////////////////////////////////////////////////// |
19 | // Manager and of geomety classes for set: TPC // | |
20 | // // | |
1283eee5 | 21 | // !sectors are numbered from 0 // |
22 | // !pad rows are numbered from 0 // | |
23 | // | |
24 | // 12.6. changed z relative | |
8c555625 | 25 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // |
26 | // // | |
27 | /////////////////////////////////////////////////////////////////////// | |
28 | ||
73042f01 | 29 | // |
8c555625 | 30 | |
1283eee5 | 31 | #include <AliTPCParam.h> |
8c555625 | 32 | |
01473f7b | 33 | #include <TGeoManager.h> |
34 | #include <TGeoPhysicalNode.h> | |
35 | #include "AliAlignObj.h" | |
90dbf5fb | 36 | #include "AliAlignObjParams.h" |
01473f7b | 37 | #include "AliLog.h" |
38 | ||
73042f01 | 39 | ClassImp(AliTPCParam) |
8c555625 | 40 | |
41 | ||
42 | //___________________________________________ | |
43 | AliTPCParam::AliTPCParam() | |
179c6296 | 44 | :AliDetectorParam(), |
45 | fbStatus(kFALSE), | |
46 | fInnerRadiusLow(0.), | |
47 | fInnerRadiusUp(0.), | |
48 | fOuterRadiusUp(0.), | |
49 | fOuterRadiusLow(0.), | |
50 | fInnerAngle(0.), | |
51 | fInnerAngleShift(0.), | |
52 | fOuterAngle(0.), | |
53 | fOuterAngleShift(0.), | |
54 | fInnerFrameSpace(0.), | |
55 | fOuterFrameSpace(0.), | |
56 | fInnerWireMount(0.), | |
57 | fOuterWireMount(0.), | |
58 | fNInnerSector(0), | |
59 | fNOuterSector(0), | |
60 | fNSector(0), | |
61 | fZLength(0), | |
62 | fRotAngle(), | |
63 | fGeometryType(0), | |
64 | fTrackingMatrix(0), | |
65 | fClusterMatrix(0), | |
66 | fGlobalMatrix(0), | |
67 | fNInnerWiresPerPad(0), | |
68 | fInnerWWPitch(0), | |
69 | fInnerDummyWire(0), | |
70 | fInnerOffWire(0.), | |
71 | fRInnerFirstWire(0.), | |
72 | fRInnerLastWire(0.), | |
73 | fLastWireUp1(0.), | |
74 | fNOuter1WiresPerPad(0), | |
75 | fNOuter2WiresPerPad(0), | |
76 | fOuterWWPitch(0.), | |
77 | fOuterDummyWire(0), | |
78 | fOuterOffWire(0.), | |
79 | fROuterFirstWire(0.), | |
80 | fROuterLastWire(0.), | |
81 | fInnerPadPitchLength(0.), | |
82 | fInnerPadPitchWidth(0.), | |
83 | fInnerPadLength(0.), | |
84 | fInnerPadWidth(0.), | |
85 | fOuter1PadPitchLength(0.), | |
86 | fOuter2PadPitchLength(0.), | |
87 | fOuterPadPitchWidth(0.), | |
88 | fOuter1PadLength(0.), | |
89 | fOuter2PadLength(0.), | |
90 | fOuterPadWidth(0.), | |
91 | fBMWPCReadout(kFALSE), | |
92 | fNCrossRows(0), | |
93 | fNRowLow(0), | |
94 | fNRowUp1(0), | |
95 | fNRowUp2(0), | |
96 | fNRowUp(0), | |
97 | fNtRows(0), | |
98 | fDiffT(0.), | |
99 | fDiffL(0.), | |
100 | fGasGain(0.), | |
101 | fDriftV(0.), | |
102 | fOmegaTau(0.), | |
103 | fAttCoef(0.), | |
104 | fOxyCont(0.), | |
105 | fPadCoupling(0.), | |
106 | fZeroSup(0), | |
107 | fNoise(0.), | |
108 | fChipGain(0.), | |
109 | fChipNorm(0.), | |
110 | fTSample(0.), | |
111 | fZWidth(0.), | |
112 | fTSigma(0.), | |
113 | fMaxTBin(0), | |
114 | fADCSat(0), | |
115 | fADCDynRange(0.), | |
116 | fTotalNormFac(0.), | |
117 | fNoiseNormFac(0.), | |
118 | fNResponseMax(0), | |
119 | fResponseThreshold(0.), | |
120 | fCurrentMax(0), | |
121 | fResponseBin(0), | |
122 | fResponseWeight(0), | |
123 | fGateDelay(0.), | |
124 | fL1Delay(0.), | |
125 | fNTBinsBeforeL1(0), | |
126 | fNTBinsL1(0.) | |
8c555625 | 127 | { |
cc80f89e | 128 | // |
129 | //constructor sets the default parameters | |
130 | // | |
131 | ||
7a09f434 | 132 | SetTitle("75x40_100x60_150x60"); |
8c555625 | 133 | SetDefault(); |
134 | } | |
135 | ||
cc80f89e | 136 | AliTPCParam::~AliTPCParam() |
1283eee5 | 137 | { |
138 | // | |
cc80f89e | 139 | //destructor deletes some dynamicaly alocated variables |
140 | // | |
141 | ||
142 | if (fResponseBin!=0) delete [] fResponseBin; | |
143 | if (fResponseWeight!=0) delete [] fResponseWeight; | |
144 | if (fRotAngle !=0) delete [] fRotAngle; | |
753797ce | 145 | |
146 | if (fTrackingMatrix) { | |
147 | for(Int_t i = 0; i < fNSector; i++) | |
148 | delete fTrackingMatrix[i]; | |
149 | delete [] fTrackingMatrix; | |
150 | } | |
151 | ||
152 | if (fClusterMatrix) { | |
153 | for(Int_t i = 0; i < fNSector; i++) | |
154 | delete fClusterMatrix[i]; | |
155 | delete [] fClusterMatrix; | |
156 | } | |
157 | ||
158 | if (fGlobalMatrix) { | |
159 | for(Int_t i = 0; i < fNSector; i++) | |
160 | delete fGlobalMatrix[i]; | |
161 | delete [] fGlobalMatrix; | |
162 | } | |
163 | ||
1283eee5 | 164 | } |
165 | ||
166 | ||
cc80f89e | 167 | |
168 | ||
169 | Int_t AliTPCParam::Transform0to1(Float_t *xyz, Int_t * index) const | |
170 | { | |
171 | // | |
172 | // calculates sector number (index[1], undefined on input) | |
173 | // xyz intact | |
174 | // | |
175 | ||
176 | Float_t angle,x1; | |
177 | Int_t sector; | |
178 | Float_t r = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
179 | if ((xyz[0]==0)&&(xyz[1]==0)) angle = 0.; | |
180 | else | |
8c555625 | 181 | { |
cc80f89e | 182 | angle =TMath::ASin(xyz[1]/r); |
183 | if (xyz[0]<0) angle=TMath::Pi()-angle; | |
184 | if ( (xyz[0]>0) && (xyz[1]<0) ) angle=2*TMath::Pi()+angle; | |
185 | } | |
3c0f9266 | 186 | |
e0a1f962 | 187 | sector=Int_t(TMath::Nint((angle-fInnerAngleShift)/fInnerAngle)); |
cc80f89e | 188 | |
8c555625 | 189 | Float_t cos,sin; |
cc80f89e | 190 | AdjustCosSin(sector,cos,sin); |
191 | x1=xyz[0]*cos + xyz[1]*sin; | |
8c555625 | 192 | |
cc80f89e | 193 | if (x1>fOuterRadiusLow) |
194 | { | |
e0a1f962 | 195 | sector=Int_t(TMath::Nint((angle-fOuterAngleShift)/fOuterAngle))+fNInnerSector; |
cc80f89e | 196 | if (xyz[2]<0) sector+=(fNOuterSector>>1); |
197 | } | |
8c555625 | 198 | else |
1283eee5 | 199 | if (xyz[2]<0) sector+=(fNInnerSector>>1); |
cc80f89e | 200 | index[1]=sector; // calculated sector number |
201 | index[0]=1; // indicates system after transformation | |
202 | return sector; | |
203 | } | |
1283eee5 | 204 | |
176aff27 | 205 | Bool_t AliTPCParam::Transform(Float_t */*xyz*/, Int_t *index, Int_t* /*oindex*/) |
cc80f89e | 206 | { |
207 | //transformation from input coodination system to output coordination system | |
208 | switch (index[0]){ | |
209 | case 0: | |
210 | break; | |
211 | }; | |
212 | ||
213 | return kFALSE; | |
214 | ||
215 | } | |
216 | ||
217 | Int_t AliTPCParam::GetPadRow(Float_t *xyz, Int_t *index) const | |
218 | { | |
219 | // | |
220 | //calculates pad row of point xyz - transformation to system 8 (digit system) | |
221 | // | |
222 | Int_t system = index[0]; | |
223 | if (0==system) { | |
224 | Transform0to1(xyz,index); | |
225 | system=1; | |
226 | } | |
227 | if (1==system) { | |
228 | Transform1to2(xyz,index); | |
229 | system=2; | |
230 | } | |
231 | ||
232 | if (fGeometryType==0){ //straight row | |
233 | if (2==system) { | |
234 | Transform2to3(xyz,index); | |
235 | system=3; | |
236 | } | |
237 | if (3==system) { | |
238 | Transform3to4(xyz,index); | |
239 | system=4; | |
8c555625 | 240 | } |
cc80f89e | 241 | if (4==system) { |
242 | Transform4to8(xyz,index); | |
243 | system=8; | |
8c555625 | 244 | } |
cc80f89e | 245 | if (8==system) { |
246 | index[0]=8; | |
247 | return index[2]; | |
248 | } | |
8c555625 | 249 | } |
cc80f89e | 250 | |
251 | if (fGeometryType==1){ //cylindrical geometry | |
252 | if (2==system) { | |
253 | Transform2to5(xyz,index); | |
254 | system=5; | |
255 | } | |
256 | if (5==system) { | |
257 | Transform2to3(xyz,index); | |
258 | system=6; | |
259 | } | |
260 | if (6==system) { | |
261 | Transform3to4(xyz,index); | |
262 | system=7; | |
263 | } | |
264 | if (8==system) { | |
265 | index[0]=8; | |
266 | return index[2]; | |
267 | } | |
268 | } | |
269 | index[0]=system; | |
270 | return -1; //if no reasonable system | |
8c555625 | 271 | } |
272 | ||
cc80f89e | 273 | void AliTPCParam::SetSectorAngles(Float_t innerangle, Float_t innershift, Float_t outerangle, |
274 | Float_t outershift) | |
8c555625 | 275 | { |
cc80f89e | 276 | // |
277 | // set opening angles | |
176aff27 | 278 | static const Float_t kDegtoRad = 0.01745329251994; |
cc80f89e | 279 | fInnerAngle = innerangle; //opening angle of Inner sector |
280 | fInnerAngleShift = innershift; //shift of first inner sector center to the 0 | |
281 | fOuterAngle = outerangle; //opening angle of outer sector | |
282 | fOuterAngleShift = outershift; //shift of first sector center to the 0 | |
283 | fInnerAngle *=kDegtoRad; | |
284 | fInnerAngleShift *=kDegtoRad; | |
285 | fOuterAngle *=kDegtoRad; | |
286 | fOuterAngleShift *=kDegtoRad; | |
8c555625 | 287 | } |
cc80f89e | 288 | |
289 | Float_t AliTPCParam::GetInnerAngle() const | |
8c555625 | 290 | { |
cc80f89e | 291 | //return angle |
292 | return fInnerAngle; | |
293 | ||
8c555625 | 294 | } |
295 | ||
cc80f89e | 296 | Float_t AliTPCParam::GetInnerAngleShift() const |
297 | { | |
298 | //return angle | |
299 | return fInnerAngleShift; | |
8c555625 | 300 | } |
cc80f89e | 301 | Float_t AliTPCParam::GetOuterAngle() const |
302 | { | |
303 | //return angle | |
304 | return fOuterAngle; | |
305 | } | |
306 | Float_t AliTPCParam::GetOuterAngleShift() const | |
307 | { | |
308 | //return angle | |
309 | ||
310 | return fOuterAngleShift; | |
311 | } | |
312 | ||
8c555625 | 313 | |
8569a2b0 | 314 | Int_t AliTPCParam::GetIndex(Int_t sector, Int_t row) const |
8c555625 | 315 | { |
316 | // | |
317 | //give index of the given sector and pad row | |
318 | //no control if the sectors and rows are reasonable !!! | |
319 | // | |
cc80f89e | 320 | if (sector<fNInnerSector) return sector*fNRowLow+row; |
321 | return (fNInnerSector*fNRowLow)+(sector-fNInnerSector)*fNRowUp+row; | |
8c555625 | 322 | } |
323 | ||
cc80f89e | 324 | Bool_t AliTPCParam::AdjustSectorRow(Int_t index, Int_t & sector, Int_t &row) const |
8c555625 | 325 | { |
326 | // | |
327 | //return sector and padrow for given index | |
cc80f89e | 328 | //if index is reasonable returns true else return false |
8c555625 | 329 | // |
330 | if ( (index<0) || (index>fNtRows)) return kFALSE; | |
cc80f89e | 331 | Int_t outindex = fNInnerSector*fNRowLow; |
8c555625 | 332 | if (index<outindex) { |
cc80f89e | 333 | sector = index/fNRowLow; |
334 | row = index - sector*fNRowLow; | |
8c555625 | 335 | return kTRUE; |
336 | } | |
337 | index-= outindex; | |
cc80f89e | 338 | sector = index/fNRowUp; |
339 | row = index - sector*fNRowUp; | |
340 | sector += fNInnerSector; | |
8c555625 | 341 | return kTRUE; |
342 | } | |
343 | ||
cc80f89e | 344 | void AliTPCParam::SetDefault() |
8c555625 | 345 | { |
346 | // | |
cc80f89e | 347 | //set default parameters |
8c555625 | 348 | // |
37831078 | 349 | //const static Int_t kMaxRows=600; |
73042f01 | 350 | // |
351 | //sector default parameters | |
352 | // | |
c254a4cb | 353 | static const Float_t kInnerRadiusLow = 83.65; |
354 | static const Float_t kInnerRadiusUp = 133.3; | |
355 | static const Float_t kOuterRadiusLow = 133.5; | |
356 | static const Float_t kOuterRadiusUp = 247.7; | |
176aff27 | 357 | static const Float_t kInnerAngle = 20; // 20 degrees |
358 | static const Float_t kInnerAngleShift = 10; | |
359 | static const Float_t kOuterAngle = 20; // 20 degrees | |
360 | static const Float_t kOuterAngleShift = 10; | |
361 | static const Float_t kInnerFrameSpace = 1.5; | |
362 | static const Float_t kOuterFrameSpace = 1.5; | |
c254a4cb | 363 | static const Float_t kInnerWireMount = 1.2; |
364 | static const Float_t kOuterWireMount = 1.4; | |
176aff27 | 365 | static const Float_t kZLength =250.; |
366 | static const Int_t kGeometryType = 0; //straight rows | |
367 | static const Int_t kNRowLow = 63; | |
368 | static const Int_t kNRowUp1 = 64; | |
369 | static const Int_t kNRowUp2 = 32; | |
370 | static const Int_t kNRowUp = 96; | |
73042f01 | 371 | // |
372 | //wires default parameters | |
373 | // | |
176aff27 | 374 | static const Int_t kNInnerWiresPerPad = 3; |
375 | static const Int_t kInnerDummyWire = 2; | |
376 | static const Float_t kInnerWWPitch = 0.25; | |
c254a4cb | 377 | static const Float_t kRInnerFirstWire = 84.475; |
378 | static const Float_t kRInnerLastWire = 132.475; | |
176aff27 | 379 | static const Float_t kInnerOffWire = 0.5; |
380 | static const Int_t kNOuter1WiresPerPad = 4; | |
381 | static const Int_t kNOuter2WiresPerPad = 6; | |
382 | static const Float_t kOuterWWPitch = 0.25; | |
c254a4cb | 383 | static const Float_t kROuterFirstWire = 134.225; |
384 | static const Float_t kROuterLastWire = 246.975; | |
176aff27 | 385 | static const Int_t kOuterDummyWire = 2; |
386 | static const Float_t kOuterOffWire = 0.5; | |
73042f01 | 387 | // |
388 | //pad default parameters | |
389 | // | |
176aff27 | 390 | static const Float_t kInnerPadPitchLength = 0.75; |
391 | static const Float_t kInnerPadPitchWidth = 0.40; | |
392 | static const Float_t kInnerPadLength = 0.75; | |
393 | static const Float_t kInnerPadWidth = 0.40; | |
394 | static const Float_t kOuter1PadPitchLength = 1.0; | |
395 | static const Float_t kOuterPadPitchWidth = 0.6; | |
396 | static const Float_t kOuter1PadLength = 1.0; | |
397 | static const Float_t kOuterPadWidth = 0.6; | |
398 | static const Float_t kOuter2PadPitchLength = 1.5; | |
399 | static const Float_t kOuter2PadLength = 1.5; | |
400 | ||
401 | static const Bool_t kBMWPCReadout = kTRUE; //MWPC readout - another possibility GEM | |
402 | static const Int_t kNCrossRows = 1; //number of rows to cross-talk | |
73042f01 | 403 | |
404 | // | |
405 | //gas default parameters | |
406 | // | |
176aff27 | 407 | static const Float_t kDiffT = 2.2e-2; |
408 | static const Float_t kDiffL = 2.2e-2; | |
409 | static const Float_t kGasGain = 2.e4; | |
410 | static const Float_t kDriftV =2.83e6; | |
411 | static const Float_t kOmegaTau = 0.145; | |
412 | static const Float_t kAttCoef = 250.; | |
413 | static const Float_t kOxyCont = 5.e-6; | |
73042f01 | 414 | // |
415 | //electronic default parameters | |
416 | // | |
176aff27 | 417 | static const Float_t kPadCoupling=0.5; |
418 | static const Int_t kZeroSup=2; | |
419 | static const Float_t kNoise = 1000; | |
420 | static const Float_t kChipGain = 12; | |
421 | static const Float_t kChipNorm = 0.4; | |
422 | static const Float_t kTSample = 2.e-7; | |
423 | static const Float_t kTFWHM = 1.9e-7; //fwhm of charge distribution | |
424 | static const Int_t kMaxTBin =445; | |
425 | static const Int_t kADCSat =1024; | |
426 | static const Float_t kADCDynRange =2000.; | |
73042f01 | 427 | // |
428 | //response constants | |
429 | // | |
176aff27 | 430 | static const Int_t kNResponseMax=100; |
431 | static const Float_t kResponseThreshold=0.01; | |
01473f7b | 432 | //L1 constants |
753797ce | 433 | // static const Float_t kGateDelay=6.1e-6; //In s |
434 | static const Float_t kGateDelay=0.; //For the moment no gating | |
435 | // static const Float_t kL1Delay=6.5e-6; //In s | |
436 | static const Float_t kL1Delay=0.; //For the moment no delay | |
437 | // static const UShort_t kNTBinsBeforeL1=14; | |
438 | static const UShort_t kNTBinsBeforeL1=0; //For the moment no shift | |
8c555625 | 439 | fbStatus = kFALSE; |
8c555625 | 440 | // |
cc80f89e | 441 | //set sector parameters |
442 | // | |
443 | SetInnerRadiusLow(kInnerRadiusLow); | |
444 | SetOuterRadiusLow(kOuterRadiusLow); | |
445 | SetInnerRadiusUp(kInnerRadiusUp); | |
446 | SetOuterRadiusUp(kOuterRadiusUp); | |
447 | SetInnerFrameSpace(kInnerFrameSpace); | |
448 | SetOuterFrameSpace(kOuterFrameSpace); | |
449 | SetInnerWireMount(kInnerWireMount); | |
450 | SetOuterWireMount(kOuterWireMount); | |
451 | SetSectorAngles(kInnerAngle,kInnerAngleShift,kOuterAngle,kOuterAngleShift); | |
452 | SetZLength(kZLength); | |
453 | SetGeometryType(kGeometryType); | |
f03e3423 | 454 | SetRowNLow(kNRowLow); |
455 | SetRowNUp1 (kNRowUp1); | |
456 | SetRowNUp2(kNRowUp2); | |
457 | SetRowNUp(kNRowUp); | |
cc80f89e | 458 | // |
459 | //set wire parameters | |
460 | // | |
461 | SetInnerNWires(kNInnerWiresPerPad); | |
462 | SetInnerDummyWire(kInnerDummyWire); | |
463 | SetInnerOffWire(kInnerOffWire); | |
f03e3423 | 464 | SetOuter1NWires(kNOuter1WiresPerPad); |
465 | SetOuter2NWire(kNOuter2WiresPerPad); | |
cc80f89e | 466 | SetOuterDummyWire(kOuterDummyWire); |
467 | SetOuterOffWire(kOuterOffWire); | |
f03e3423 | 468 | SetInnerWWPitch(kInnerWWPitch); |
469 | SetRInnerFirstWire(kRInnerFirstWire); | |
470 | SetRInnerLastWire(kRInnerLastWire); | |
471 | SetOuterWWPitch(kOuterWWPitch); | |
472 | SetROuterFirstWire(kROuterFirstWire); | |
473 | SetROuterLastWire(kROuterLastWire); | |
cc80f89e | 474 | // |
475 | //set pad parameter | |
1283eee5 | 476 | // |
cc80f89e | 477 | SetInnerPadPitchLength(kInnerPadPitchLength); |
478 | SetInnerPadPitchWidth(kInnerPadPitchWidth); | |
479 | SetInnerPadLength(kInnerPadLength); | |
480 | SetInnerPadWidth(kInnerPadWidth); | |
f03e3423 | 481 | SetOuter1PadPitchLength(kOuter1PadPitchLength); |
482 | SetOuter2PadPitchLength(kOuter2PadPitchLength); | |
cc80f89e | 483 | SetOuterPadPitchWidth(kOuterPadPitchWidth); |
f03e3423 | 484 | SetOuter1PadLength(kOuter1PadLength); |
485 | SetOuter2PadLength(kOuter2PadLength); | |
cc80f89e | 486 | SetOuterPadWidth(kOuterPadWidth); |
487 | SetMWPCReadout(kBMWPCReadout); | |
488 | SetNCrossRows(kNCrossRows); | |
1283eee5 | 489 | // |
cc80f89e | 490 | //set gas paremeters |
491 | // | |
492 | SetDiffT(kDiffT); | |
493 | SetDiffL(kDiffL); | |
494 | SetGasGain(kGasGain); | |
495 | SetDriftV(kDriftV); | |
496 | SetOmegaTau(kOmegaTau); | |
497 | SetAttCoef(kAttCoef); | |
498 | SetOxyCont(kOxyCont); | |
499 | // | |
500 | //set electronivc parameters | |
501 | // | |
502 | SetPadCoupling(kPadCoupling); | |
503 | SetZeroSup(kZeroSup); | |
504 | SetNoise(kNoise); | |
505 | SetChipGain(kChipGain); | |
506 | SetChipNorm(kChipNorm); | |
507 | SetTSample(kTSample); | |
508 | SetTFWHM(kTFWHM); | |
509 | SetMaxTBin(kMaxTBin); | |
510 | SetADCSat(kADCSat); | |
511 | SetADCDynRange(kADCDynRange); | |
01473f7b | 512 | // //set magnetic field |
513 | // SetBField(kBField); | |
514 | // SetNPrimLoss(kNPrimLoss); | |
515 | // SetNTotalLoss(kNTotalLoss); | |
cc80f89e | 516 | // |
517 | //set response parameters | |
518 | // | |
519 | SetNResponseMax(kNResponseMax); | |
bcc5d57d | 520 | SetResponseThreshold(static_cast<int>(kResponseThreshold)); |
01473f7b | 521 | //L1 data |
522 | SetGateDelay(kGateDelay); | |
523 | SetL1Delay(kL1Delay); | |
524 | SetNTBinsBeforeL1(kNTBinsBeforeL1); | |
8c555625 | 525 | } |
cc80f89e | 526 | |
8c555625 | 527 | |
528 | Bool_t AliTPCParam::Update() | |
529 | { | |
1283eee5 | 530 | // |
531 | // update some calculated parameter which must be updated after changing "base" | |
532 | // parameters | |
533 | // for example we can change size of pads and according this recalculate number | |
534 | // of pad rows, number of of pads in given row .... | |
535 | // | |
73042f01 | 536 | const Float_t kQel = 1.602e-19; // elementary charge |
8c555625 | 537 | fbStatus = kFALSE; |
1283eee5 | 538 | |
539 | Int_t i,j; //loop variables because HP | |
540 | //-----------------Sector section------------------------------------------ | |
541 | //calclulate number of sectors | |
cc80f89e | 542 | fNInnerSector = Int_t(4*TMath::Pi()/fInnerAngle+0.2); |
543 | // number of inner sectors - factor 0.2 to don't be influnced by inprecision | |
1283eee5 | 544 | if (fNInnerSector%2) return kFALSE; |
545 | fNOuterSector = Int_t(4*TMath::Pi()/fOuterAngle+0.2); | |
546 | if (fNOuterSector%2) return kFALSE; | |
547 | fNSector = fNInnerSector+fNOuterSector; | |
cc80f89e | 548 | |
549 | if (fRotAngle!=0) delete [] fRotAngle; | |
550 | fRotAngle = new Float_t[4*fNSector]; | |
1283eee5 | 551 | //calculate sin and cosine of rotations angle |
552 | //sectors angles numbering from 0 | |
cc80f89e | 553 | |
554 | j=fNInnerSector*2; | |
1283eee5 | 555 | Float_t angle = fInnerAngleShift; |
cc80f89e | 556 | for (i=0; j<fNInnerSector*4; i+=4, j+=4 , angle +=fInnerAngle){ |
1283eee5 | 557 | fRotAngle[i]=TMath::Cos(angle); |
558 | fRotAngle[i+1]=TMath::Sin(angle); | |
559 | fRotAngle[j] = fRotAngle[i]; | |
560 | fRotAngle[j+1] = fRotAngle[i+1]; | |
cc80f89e | 561 | fRotAngle[i+2] =angle; |
562 | fRotAngle[j+2] =angle; | |
1283eee5 | 563 | } |
564 | angle = fOuterAngleShift; | |
cc80f89e | 565 | j=(fNInnerSector+fNOuterSector/2)*4; |
566 | for (i=fNInnerSector*4; j<fNSector*4; i+=4,j+=4, angle +=fOuterAngle){ | |
1283eee5 | 567 | fRotAngle[i]=TMath::Cos(angle); |
568 | fRotAngle[i+1]=TMath::Sin(angle); | |
569 | fRotAngle[j] = fRotAngle[i]; | |
570 | fRotAngle[j+1] = fRotAngle[i+1]; | |
cc80f89e | 571 | fRotAngle[i+2] =angle; |
572 | fRotAngle[j+2] =angle; | |
1283eee5 | 573 | } |
01473f7b | 574 | |
cc80f89e | 575 | fZWidth = fTSample*fDriftV; |
73042f01 | 576 | fTotalNormFac = fPadCoupling*fChipNorm*kQel*1.e15*fChipGain*fADCSat/fADCDynRange; |
577 | fNoiseNormFac = kQel*1.e15*fChipGain*fADCSat/fADCDynRange; | |
cc80f89e | 578 | //wire section |
f03e3423 | 579 | /* Int_t nwire; |
cc80f89e | 580 | Float_t wspace; //available space for wire |
581 | Float_t dummyspace; //dummyspace for wire | |
f03e3423 | 582 | |
cc80f89e | 583 | wspace =fInnerRadiusUp-fInnerRadiusLow-2*fInnerOffWire; |
584 | nwire = Int_t(wspace/fInnerWWPitch); | |
585 | wspace = Float_t(nwire)*fInnerWWPitch; | |
f03e3423 | 586 | dummyspace =(fInnerRadiusUp-fInnerRadiusLow-wspace)/2.; |
cc80f89e | 587 | wspace =fOuterRadiusUp-fOuterRadiusLow-2*fOuterOffWire; |
588 | nwire = Int_t(wspace/fOuterWWPitch); | |
589 | wspace = Float_t(nwire)*fOuterWWPitch; | |
590 | dummyspace =(fOuterRadiusUp-fOuterRadiusLow-wspace)/2.; | |
591 | fROuterFirstWire = fOuterRadiusLow+dummyspace; | |
592 | fROuterLastWire = fROuterFirstWire+fOuterWWPitch*(Float_t)(nwire); | |
f03e3423 | 593 | */ |
1283eee5 | 594 | |
8c555625 | 595 | // |
cc80f89e | 596 | //response data |
597 | // | |
f103ba87 | 598 | if (fResponseBin) delete [] fResponseBin; |
599 | if (fResponseWeight) delete [] fResponseWeight; | |
cc80f89e | 600 | fResponseBin = new Int_t[3*fNResponseMax]; |
601 | fResponseWeight = new Float_t[fNResponseMax]; | |
01473f7b | 602 | |
603 | //L1 data | |
604 | fNTBinsL1 = fL1Delay/fTSample - (Float_t)fNTBinsBeforeL1; | |
8c555625 | 605 | fbStatus = kTRUE; |
606 | return kTRUE; | |
607 | } | |
608 | ||
609 | ||
610 | ||
01473f7b | 611 | Bool_t AliTPCParam::ReadGeoMatrices(){ |
612 | // | |
ac81c411 | 613 | // read geo matrixes |
01473f7b | 614 | // |
615 | if (!gGeoManager){ | |
616 | AliFatal("Geo manager not initialized\n"); | |
617 | } | |
90dbf5fb | 618 | AliAlignObjParams o; |
01473f7b | 619 | // |
74707dd2 | 620 | if (fTrackingMatrix) delete [] fTrackingMatrix; |
621 | fTrackingMatrix = new TGeoHMatrix*[fNSector]; | |
622 | if (fClusterMatrix) delete [] fClusterMatrix; | |
623 | fClusterMatrix = new TGeoHMatrix*[fNSector]; | |
01473f7b | 624 | if (fGlobalMatrix) delete [] fGlobalMatrix; |
625 | fGlobalMatrix = new TGeoHMatrix*[fNSector]; | |
626 | // | |
627 | for (Int_t isec=0; isec<fNSector; isec++) { | |
628 | fGlobalMatrix[isec] = 0; | |
74707dd2 | 629 | fClusterMatrix[isec]= 0; |
630 | fTrackingMatrix[isec]=0; | |
ae079791 | 631 | AliGeomManager::ELayerID iLayer; |
01473f7b | 632 | Int_t iModule; |
633 | ||
634 | if(isec<fNInnerSector) { | |
ae079791 | 635 | iLayer = AliGeomManager::kTPC1; |
01473f7b | 636 | iModule = isec; |
637 | } | |
638 | else { | |
ae079791 | 639 | iLayer = AliGeomManager::kTPC2; |
01473f7b | 640 | iModule = isec - fNInnerSector; |
641 | } | |
642 | ||
ae079791 | 643 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
644 | const char *symname = AliGeomManager::SymName(volid); | |
ac81c411 | 645 | TGeoPNEntry* pne = gGeoManager->GetAlignableEntry(symname); |
646 | const char *path = symname; | |
647 | if(pne) path=pne->GetTitle(); | |
648 | if (!gGeoManager->cd(path)) return kFALSE; | |
649 | TGeoHMatrix *m = gGeoManager->GetCurrentMatrix(); | |
650 | ||
01473f7b | 651 | // |
652 | TGeoRotation mchange; | |
653 | mchange.RotateY(90); mchange.RotateX(90); | |
74707dd2 | 654 | Float_t ROCcenter[3]; |
655 | GetChamberCenter(isec,ROCcenter); | |
656 | // | |
01473f7b | 657 | // Convert to global coordinate system |
74707dd2 | 658 | // |
01473f7b | 659 | fGlobalMatrix[isec] = new TGeoHMatrix(*m); |
660 | fGlobalMatrix[isec]->Multiply(&(mchange.Inverse())); | |
74707dd2 | 661 | TGeoTranslation center("center",-ROCcenter[0],-ROCcenter[1],-ROCcenter[2]); |
662 | fGlobalMatrix[isec]->Multiply(¢er); | |
663 | // | |
664 | // cluster correction matrix | |
665 | // | |
666 | fClusterMatrix[isec] = new TGeoHMatrix; | |
667 | Double_t sectorAngle = 20.*(isec%18)+10; | |
668 | TGeoHMatrix rotMatrix; | |
669 | rotMatrix.RotateZ(sectorAngle); | |
670 | if (GetGlobalMatrix(isec)->GetTranslation()[2]>0){ | |
671 | // | |
672 | // mirrored system | |
673 | // | |
674 | TGeoRotation mirrorZ; | |
675 | mirrorZ.SetAngles(90,0,90,90,180,0); | |
676 | fClusterMatrix[isec]->Multiply(&mirrorZ); | |
677 | } | |
a1ec4d07 | 678 | TGeoTranslation trans(0,0,GetZLength(isec)); |
74707dd2 | 679 | fClusterMatrix[isec]->MultiplyLeft(&trans); |
680 | fClusterMatrix[isec]->MultiplyLeft((GetGlobalMatrix(isec))); | |
681 | fClusterMatrix[isec]->MultiplyLeft(&(rotMatrix.Inverse())); | |
01473f7b | 682 | } |
683 | return kTRUE; | |
684 | } | |
685 | ||
1ac29fc4 | 686 | TGeoHMatrix * AliTPCParam::Tracking2LocalMatrix(const TGeoHMatrix * geoMatrix, Int_t sector) const{ |
687 | // | |
688 | // make local to tracking matrix | |
689 | // | |
690 | Double_t sectorAngle = 20.*(sector%18)+10; | |
691 | TGeoHMatrix *newMatrix = new TGeoHMatrix(); | |
692 | newMatrix->RotateZ(sectorAngle); | |
693 | newMatrix->MultiplyLeft(&(geoMatrix->Inverse())); | |
694 | return newMatrix; | |
695 | } | |
696 | ||
697 | ||
698 | ||
01473f7b | 699 | |
bf6adc12 | 700 | Bool_t AliTPCParam::GetStatus() const |
8c555625 | 701 | { |
702 | //get information about object consistency | |
703 | return fbStatus; | |
704 | } | |
705 | ||
706 | Int_t AliTPCParam::GetNRowLow() const | |
707 | { | |
708 | //get the number of pad rows in low sector | |
cc80f89e | 709 | return fNRowLow; |
8c555625 | 710 | } |
711 | Int_t AliTPCParam::GetNRowUp() const | |
712 | { | |
713 | //get the number of pad rows in up sector | |
cc80f89e | 714 | return fNRowUp; |
8c555625 | 715 | } |
f03e3423 | 716 | Int_t AliTPCParam::GetNRowUp1() const |
717 | { | |
718 | //get the number of pad rows in up1 sector | |
719 | return fNRowUp1; | |
720 | } | |
721 | Int_t AliTPCParam::GetNRowUp2() const | |
722 | { | |
723 | //get the number of pad rows in up2 sector | |
724 | return fNRowUp2; | |
725 | } | |
8c555625 | 726 | Float_t AliTPCParam::GetPadRowRadiiLow(Int_t irow) const |
727 | { | |
728 | //get the pad row (irow) radii | |
cc80f89e | 729 | if ( !(irow<0) && (irow<fNRowLow) ) |
8c555625 | 730 | return fPadRowLow[irow]; |
731 | else | |
732 | return 0; | |
733 | } | |
734 | ||
735 | Float_t AliTPCParam::GetPadRowRadiiUp(Int_t irow) const | |
736 | { | |
737 | //get the pad row (irow) radii | |
cc80f89e | 738 | if ( !(irow<0) && (irow<fNRowUp) ) |
8c555625 | 739 | return fPadRowUp[irow]; |
740 | else | |
741 | return 0; | |
742 | } | |
743 | ||
744 | Int_t AliTPCParam::GetNPadsLow(Int_t irow) const | |
745 | { | |
746 | //get the number of pads in row irow | |
cc80f89e | 747 | if ( !(irow<0) && (irow<fNRowLow) ) |
748 | return fNPadsLow[irow]; | |
8c555625 | 749 | else |
750 | return 0; | |
751 | } | |
752 | ||
753 | ||
754 | Int_t AliTPCParam::GetNPadsUp(Int_t irow) const | |
755 | { | |
756 | //get the number of pads in row irow | |
cc80f89e | 757 | if ( !(irow<0) && (irow<fNRowUp) ) |
758 | return fNPadsUp[irow]; | |
8c555625 | 759 | else |
760 | return 0; | |
761 | } | |
f03e3423 | 762 | Float_t AliTPCParam::GetYInner(Int_t irow) const |
763 | { | |
764 | return fYInner[irow]; | |
765 | } | |
766 | ||
767 | ||
768 | Float_t AliTPCParam::GetYOuter(Int_t irow) const | |
769 | { | |
770 | return fYOuter[irow]; | |
771 | } | |
772 | ||
01473f7b | 773 | Int_t AliTPCParam::GetSectorIndex(Float_t angle, Int_t row, Float_t z) const |
774 | { | |
775 | // returns the sector index | |
776 | // takes as input the angle, index of the pad row and z position | |
777 | if(row<0) return -1; | |
f03e3423 | 778 | |
01473f7b | 779 | if (angle > 2.*TMath::Pi()) angle -= 2.*TMath::Pi(); |
780 | if (angle < 0. ) angle += 2.*TMath::Pi(); | |
781 | ||
782 | Int_t sector; | |
783 | if(row<fNRowLow) { | |
784 | sector=Int_t(TMath::Nint((angle-fInnerAngleShift)/fInnerAngle)); | |
785 | if (z<0) sector += (fNInnerSector>>1); | |
786 | } | |
787 | else { | |
788 | sector=Int_t(TMath::Nint((angle-fOuterAngleShift)/fOuterAngle))+fNInnerSector; | |
789 | if (z<0) sector += (fNOuterSector>>1); | |
790 | } | |
791 | ||
792 | return sector; | |
793 | } | |
f03e3423 | 794 | |
74707dd2 | 795 | Float_t AliTPCParam::GetChamberCenter(Int_t isec, Float_t * center) const |
01473f7b | 796 | { |
797 | // returns the default radial position | |
798 | // of the readout chambers | |
74707dd2 | 799 | |
800 | const Float_t kROCcenterIn = 110.2; | |
801 | const Float_t kROCcenterOut = 188.45; | |
802 | ||
803 | if (isec<fNInnerSector){ | |
804 | if (center){ | |
805 | center[0] = kROCcenterIn; | |
806 | center[1] = 0; | |
f0043941 | 807 | center[2] = -5.51-0.08; |
74707dd2 | 808 | } |
809 | return kROCcenterIn; | |
810 | } | |
811 | else{ | |
812 | if (center){ | |
813 | center[0] = kROCcenterOut; | |
814 | center[1] = 0; | |
f0043941 | 815 | center[2] = -5.61-0.08; |
74707dd2 | 816 | } |
817 | return kROCcenterOut; | |
818 | } | |
01473f7b | 819 | } |
f03e3423 | 820 | |
821 | ||
8c555625 | 822 |