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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 | ||
16 | /* | |
17 | $Log$ | |
cc80f89e | 18 | Revision 1.7.8.2 2000/04/10 08:44:51 kowal2 |
19 | ||
20 | New transformations added | |
21 | Different pad and pad-rows geometries for different sectors | |
22 | ||
23 | Revision 1.7.8.1 2000/04/10 07:56:53 kowal2 | |
24 | Not used anymore - removed | |
25 | ||
26 | Revision 1.7 1999/10/08 13:10:35 fca | |
27 | Values in SetDefault are in radiants | |
28 | ||
4d89658a | 29 | Revision 1.6 1999/10/08 06:27:59 fca |
30 | Defaults updated | |
31 | ||
683f9fec | 32 | Revision 1.5 1999/10/05 17:18:27 fca |
33 | Correct GetWire check on even/odd fnWires | |
34 | ||
ae4cbe70 | 35 | Revision 1.4 1999/09/29 09:24:34 fca |
36 | Introduction of the Copyright and cvs Log | |
37 | ||
4c039060 | 38 | */ |
39 | ||
8c555625 | 40 | /////////////////////////////////////////////////////////////////////// |
41 | // Manager and of geomety classes for set: TPC // | |
42 | // // | |
1283eee5 | 43 | // !sectors are numbered from 0 // |
44 | // !pad rows are numbered from 0 // | |
45 | // | |
46 | // 12.6. changed z relative | |
8c555625 | 47 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // |
48 | // // | |
49 | /////////////////////////////////////////////////////////////////////// | |
50 | ||
8c555625 | 51 | |
52 | #include <iostream.h> | |
53 | #include <TMath.h> | |
1283eee5 | 54 | #include <TObject.h> |
cc80f89e | 55 | #include <TRandom.h> |
1283eee5 | 56 | #include <AliTPCParam.h> |
8c555625 | 57 | |
58 | ||
59 | ClassImp(AliTPCParam) | |
60 | ||
cc80f89e | 61 | const static Int_t kMaxRows=600; |
62 | // | |
63 | //sector default parameters | |
64 | // | |
65 | const static Float_t kInnerRadiusLow = 81.6; | |
66 | const static Float_t kOuterRadiusLow = 144.2; | |
67 | const static Float_t kInnerRadiusUp = 143.6; | |
68 | const static Float_t kOuterRadiusUp = 252.1; | |
69 | const static Float_t kInnerAngle = 20; // 20 degrees | |
70 | const static Float_t kInnerAngleShift = 10; | |
71 | const static Float_t kOuterAngle = 20; // 20 degrees | |
72 | const static Float_t kOuterAngleShift = 10; | |
73 | const static Float_t kInnerFrameSpace = 1.5; | |
74 | const static Float_t kOuterFrameSpace = 1.5; | |
75 | const static Float_t kInnerWireMount = 1.15; | |
76 | const static Float_t kOuterWireMount = 1.15; | |
77 | const static Float_t kZLength =250.; | |
78 | const static Int_t kGeometryType = 0; //straight rows | |
79 | // | |
80 | //wires default parameters | |
81 | // | |
82 | const static Int_t kNInnerWiresPerPad = 5; | |
83 | const static Int_t kInnerDummyWire = 2; | |
84 | const static Float_t kInnerOffWire = 0.5; | |
85 | const static Int_t kNOuterWiresPerPad = 5; | |
86 | const static Int_t kOuterDummyWire = 2; | |
87 | const static Float_t kOuterOffWire = 0.5; | |
88 | // | |
89 | //pad default parameters | |
90 | // | |
91 | const static Float_t kInnerPadPitchLength = 2.05; | |
92 | const static Float_t kInnerPadPitchWidth = 0.35; | |
93 | const static Float_t kInnerPadLength = 2.05; | |
94 | const static Float_t kInnerPadWidth = 0.35; | |
95 | const static Float_t kOuterPadPitchLength = 2.05; | |
96 | const static Float_t kOuterPadPitchWidth = 0.35; | |
97 | const static Float_t kOuterPadLength = 2.05; | |
98 | const static Float_t kOuterPadWidth = 0.35; | |
99 | const static Bool_t kBMWPCReadout = kTRUE; //MWPC readout - another possibility GEM | |
100 | const static Int_t kNCrossRows = 1; //number of rows to cross-talk | |
101 | ||
102 | // | |
103 | //gas default parameters | |
104 | // | |
1283eee5 | 105 | const static Float_t kDiffT = 2.2e-2; |
cc80f89e | 106 | const static Float_t kDiffL = 2.2e-2; |
107 | const static Float_t kGasGain = 2.e4; | |
1283eee5 | 108 | const static Float_t kDriftV =2.85e6; |
1283eee5 | 109 | const static Float_t kOmegaTau = 0.145; |
110 | const static Float_t kAttCoef = 250.; | |
111 | const static Float_t kOxyCont = 5.e-6; | |
cc80f89e | 112 | // |
113 | //electornic default parameters | |
114 | // | |
1283eee5 | 115 | const static Float_t kPadCoupling=0.5; |
cc80f89e | 116 | const static Int_t kZeroSup=5; |
117 | const static Float_t kNoise = 1000; | |
118 | const static Float_t kChipGain = 12; | |
119 | const static Float_t kChipNorm = 0.4; | |
120 | const static Float_t kTSample = 2.e-7; | |
121 | const static Float_t kTFWHM = 1.9e-7; //fwhm of charge distribution | |
122 | const static Int_t kMaxTBin =512; | |
123 | const static Int_t kADCSat =1024; | |
124 | const static Float_t kADCDynRange =2000.; | |
125 | // | |
126 | // | |
127 | // | |
128 | const static Float_t kBField =0.2; | |
129 | const static Float_t kNPrimLoss =10.9; | |
130 | const static Float_t kNTotalLoss =39.9; | |
8c555625 | 131 | // |
cc80f89e | 132 | //transformation coeficients |
133 | // | |
1283eee5 | 134 | const static Float_t kDegtoRad = 0.01745329251994; |
135 | const static Float_t kRadtoDeg = 57.29577951309; | |
cc80f89e | 136 | // |
137 | //response constants | |
138 | // | |
139 | const static Int_t kNResponseMax=100; | |
140 | const static Float_t kResponseThreshold=0.01; | |
8c555625 | 141 | |
142 | ||
143 | ||
144 | //___________________________________________ | |
145 | AliTPCParam::AliTPCParam() | |
146 | { | |
cc80f89e | 147 | // |
148 | //constructor sets the default parameters | |
149 | // | |
150 | ||
151 | fResponseBin = 0; | |
152 | fResponseWeight = 0; | |
153 | fRotAngle = 0; | |
8c555625 | 154 | SetDefault(); |
155 | } | |
156 | ||
cc80f89e | 157 | AliTPCParam::~AliTPCParam() |
1283eee5 | 158 | { |
159 | // | |
cc80f89e | 160 | //destructor deletes some dynamicaly alocated variables |
161 | // | |
162 | ||
163 | if (fResponseBin!=0) delete [] fResponseBin; | |
164 | if (fResponseWeight!=0) delete [] fResponseWeight; | |
165 | if (fRotAngle !=0) delete [] fRotAngle; | |
166 | ||
1283eee5 | 167 | } |
168 | ||
169 | ||
cc80f89e | 170 | |
171 | ||
172 | Int_t AliTPCParam::Transform0to1(Float_t *xyz, Int_t * index) const | |
173 | { | |
174 | // | |
175 | // calculates sector number (index[1], undefined on input) | |
176 | // xyz intact | |
177 | // | |
178 | ||
179 | Float_t angle,x1; | |
180 | Int_t sector; | |
181 | Float_t r = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
182 | if ((xyz[0]==0)&&(xyz[1]==0)) angle = 0.; | |
183 | else | |
8c555625 | 184 | { |
cc80f89e | 185 | angle =TMath::ASin(xyz[1]/r); |
186 | if (xyz[0]<0) angle=TMath::Pi()-angle; | |
187 | if ( (xyz[0]>0) && (xyz[1]<0) ) angle=2*TMath::Pi()+angle; | |
188 | } | |
3c0f9266 | 189 | |
cc80f89e | 190 | sector=Int_t((angle-fInnerAngleShift)/fInnerAngle); |
191 | ||
8c555625 | 192 | Float_t cos,sin; |
cc80f89e | 193 | AdjustCosSin(sector,cos,sin); |
194 | x1=xyz[0]*cos + xyz[1]*sin; | |
8c555625 | 195 | |
cc80f89e | 196 | if (x1>fOuterRadiusLow) |
197 | { | |
198 | sector=Int_t((angle-fOuterAngleShift)/fOuterAngle)+fNInnerSector; | |
199 | if (xyz[2]<0) sector+=(fNOuterSector>>1); | |
200 | } | |
8c555625 | 201 | else |
1283eee5 | 202 | if (xyz[2]<0) sector+=(fNInnerSector>>1); |
cc80f89e | 203 | index[1]=sector; // calculated sector number |
204 | index[0]=1; // indicates system after transformation | |
205 | return sector; | |
206 | } | |
1283eee5 | 207 | |
cc80f89e | 208 | Bool_t AliTPCParam::Transform(Float_t *xyz, Int_t *index, Int_t* oindex) |
209 | { | |
210 | //transformation from input coodination system to output coordination system | |
211 | switch (index[0]){ | |
212 | case 0: | |
213 | break; | |
214 | }; | |
215 | ||
216 | return kFALSE; | |
217 | ||
218 | } | |
219 | ||
220 | Int_t AliTPCParam::GetPadRow(Float_t *xyz, Int_t *index) const | |
221 | { | |
222 | // | |
223 | //calculates pad row of point xyz - transformation to system 8 (digit system) | |
224 | // | |
225 | Int_t system = index[0]; | |
226 | if (0==system) { | |
227 | Transform0to1(xyz,index); | |
228 | system=1; | |
229 | } | |
230 | if (1==system) { | |
231 | Transform1to2(xyz,index); | |
232 | system=2; | |
233 | } | |
234 | ||
235 | if (fGeometryType==0){ //straight row | |
236 | if (2==system) { | |
237 | Transform2to3(xyz,index); | |
238 | system=3; | |
239 | } | |
240 | if (3==system) { | |
241 | Transform3to4(xyz,index); | |
242 | system=4; | |
8c555625 | 243 | } |
cc80f89e | 244 | if (4==system) { |
245 | Transform4to8(xyz,index); | |
246 | system=8; | |
8c555625 | 247 | } |
cc80f89e | 248 | if (8==system) { |
249 | index[0]=8; | |
250 | return index[2]; | |
251 | } | |
8c555625 | 252 | } |
cc80f89e | 253 | |
254 | if (fGeometryType==1){ //cylindrical geometry | |
255 | if (2==system) { | |
256 | Transform2to5(xyz,index); | |
257 | system=5; | |
258 | } | |
259 | if (5==system) { | |
260 | Transform2to3(xyz,index); | |
261 | system=6; | |
262 | } | |
263 | if (6==system) { | |
264 | Transform3to4(xyz,index); | |
265 | system=7; | |
266 | } | |
267 | if (8==system) { | |
268 | index[0]=8; | |
269 | return index[2]; | |
270 | } | |
271 | } | |
272 | index[0]=system; | |
273 | return -1; //if no reasonable system | |
8c555625 | 274 | } |
275 | ||
cc80f89e | 276 | void AliTPCParam::SetSectorAngles(Float_t innerangle, Float_t innershift, Float_t outerangle, |
277 | Float_t outershift) | |
8c555625 | 278 | { |
cc80f89e | 279 | // |
280 | // set opening angles | |
281 | fInnerAngle = innerangle; //opening angle of Inner sector | |
282 | fInnerAngleShift = innershift; //shift of first inner sector center to the 0 | |
283 | fOuterAngle = outerangle; //opening angle of outer sector | |
284 | fOuterAngleShift = outershift; //shift of first sector center to the 0 | |
285 | fInnerAngle *=kDegtoRad; | |
286 | fInnerAngleShift *=kDegtoRad; | |
287 | fOuterAngle *=kDegtoRad; | |
288 | fOuterAngleShift *=kDegtoRad; | |
8c555625 | 289 | } |
cc80f89e | 290 | |
291 | Float_t AliTPCParam::GetInnerAngle() const | |
8c555625 | 292 | { |
cc80f89e | 293 | //return angle |
294 | return fInnerAngle; | |
295 | ||
8c555625 | 296 | } |
297 | ||
cc80f89e | 298 | Float_t AliTPCParam::GetInnerAngleShift() const |
299 | { | |
300 | //return angle | |
301 | return fInnerAngleShift; | |
8c555625 | 302 | } |
cc80f89e | 303 | Float_t AliTPCParam::GetOuterAngle() const |
304 | { | |
305 | //return angle | |
306 | return fOuterAngle; | |
307 | } | |
308 | Float_t AliTPCParam::GetOuterAngleShift() const | |
309 | { | |
310 | //return angle | |
311 | ||
312 | return fOuterAngleShift; | |
313 | } | |
314 | ||
8c555625 | 315 | |
316 | Int_t AliTPCParam::GetIndex(Int_t sector, Int_t row) | |
317 | { | |
318 | // | |
319 | //give index of the given sector and pad row | |
320 | //no control if the sectors and rows are reasonable !!! | |
321 | // | |
cc80f89e | 322 | if (sector<fNInnerSector) return sector*fNRowLow+row; |
323 | return (fNInnerSector*fNRowLow)+(sector-fNInnerSector)*fNRowUp+row; | |
8c555625 | 324 | } |
325 | ||
cc80f89e | 326 | Bool_t AliTPCParam::AdjustSectorRow(Int_t index, Int_t & sector, Int_t &row) const |
8c555625 | 327 | { |
328 | // | |
329 | //return sector and padrow for given index | |
cc80f89e | 330 | //if index is reasonable returns true else return false |
8c555625 | 331 | // |
332 | if ( (index<0) || (index>fNtRows)) return kFALSE; | |
cc80f89e | 333 | Int_t outindex = fNInnerSector*fNRowLow; |
8c555625 | 334 | if (index<outindex) { |
cc80f89e | 335 | sector = index/fNRowLow; |
336 | row = index - sector*fNRowLow; | |
8c555625 | 337 | return kTRUE; |
338 | } | |
339 | index-= outindex; | |
cc80f89e | 340 | sector = index/fNRowUp; |
341 | row = index - sector*fNRowUp; | |
342 | sector += fNInnerSector; | |
8c555625 | 343 | return kTRUE; |
344 | } | |
345 | ||
cc80f89e | 346 | void AliTPCParam::SetDefault() |
8c555625 | 347 | { |
348 | // | |
cc80f89e | 349 | //set default parameters |
8c555625 | 350 | // |
8c555625 | 351 | fbStatus = kFALSE; |
8c555625 | 352 | // |
cc80f89e | 353 | //set sector parameters |
354 | // | |
355 | SetInnerRadiusLow(kInnerRadiusLow); | |
356 | SetOuterRadiusLow(kOuterRadiusLow); | |
357 | SetInnerRadiusUp(kInnerRadiusUp); | |
358 | SetOuterRadiusUp(kOuterRadiusUp); | |
359 | SetInnerFrameSpace(kInnerFrameSpace); | |
360 | SetOuterFrameSpace(kOuterFrameSpace); | |
361 | SetInnerWireMount(kInnerWireMount); | |
362 | SetOuterWireMount(kOuterWireMount); | |
363 | SetSectorAngles(kInnerAngle,kInnerAngleShift,kOuterAngle,kOuterAngleShift); | |
364 | SetZLength(kZLength); | |
365 | SetGeometryType(kGeometryType); | |
366 | // | |
367 | //set wire parameters | |
368 | // | |
369 | SetInnerNWires(kNInnerWiresPerPad); | |
370 | SetInnerDummyWire(kInnerDummyWire); | |
371 | SetInnerOffWire(kInnerOffWire); | |
372 | SetOuterNWires(kNOuterWiresPerPad); | |
373 | SetOuterDummyWire(kOuterDummyWire); | |
374 | SetOuterOffWire(kOuterOffWire); | |
375 | // | |
376 | //set pad parameter | |
1283eee5 | 377 | // |
cc80f89e | 378 | SetInnerPadPitchLength(kInnerPadPitchLength); |
379 | SetInnerPadPitchWidth(kInnerPadPitchWidth); | |
380 | SetInnerPadLength(kInnerPadLength); | |
381 | SetInnerPadWidth(kInnerPadWidth); | |
382 | SetOuterPadPitchLength(kOuterPadPitchLength); | |
383 | SetOuterPadPitchWidth(kOuterPadPitchWidth); | |
384 | SetOuterPadLength(kOuterPadLength); | |
385 | SetOuterPadWidth(kOuterPadWidth); | |
386 | SetMWPCReadout(kBMWPCReadout); | |
387 | SetNCrossRows(kNCrossRows); | |
1283eee5 | 388 | // |
cc80f89e | 389 | //set gas paremeters |
390 | // | |
391 | SetDiffT(kDiffT); | |
392 | SetDiffL(kDiffL); | |
393 | SetGasGain(kGasGain); | |
394 | SetDriftV(kDriftV); | |
395 | SetOmegaTau(kOmegaTau); | |
396 | SetAttCoef(kAttCoef); | |
397 | SetOxyCont(kOxyCont); | |
398 | // | |
399 | //set electronivc parameters | |
400 | // | |
401 | SetPadCoupling(kPadCoupling); | |
402 | SetZeroSup(kZeroSup); | |
403 | SetNoise(kNoise); | |
404 | SetChipGain(kChipGain); | |
405 | SetChipNorm(kChipNorm); | |
406 | SetTSample(kTSample); | |
407 | SetTFWHM(kTFWHM); | |
408 | SetMaxTBin(kMaxTBin); | |
409 | SetADCSat(kADCSat); | |
410 | SetADCDynRange(kADCDynRange); | |
411 | //set magnetic field | |
412 | SetBField(kBField); | |
413 | SetNPrimLoss(kNPrimLoss); | |
414 | SetNTotalLoss(kNTotalLoss); | |
415 | // | |
416 | //set response parameters | |
417 | // | |
418 | SetNResponseMax(kNResponseMax); | |
419 | SetResponseThreshold(kResponseThreshold); | |
8c555625 | 420 | } |
cc80f89e | 421 | |
8c555625 | 422 | |
423 | Bool_t AliTPCParam::Update() | |
424 | { | |
1283eee5 | 425 | // |
426 | // update some calculated parameter which must be updated after changing "base" | |
427 | // parameters | |
428 | // for example we can change size of pads and according this recalculate number | |
429 | // of pad rows, number of of pads in given row .... | |
430 | // | |
8c555625 | 431 | fbStatus = kFALSE; |
1283eee5 | 432 | |
433 | Int_t i,j; //loop variables because HP | |
434 | //-----------------Sector section------------------------------------------ | |
435 | //calclulate number of sectors | |
cc80f89e | 436 | fNInnerSector = Int_t(4*TMath::Pi()/fInnerAngle+0.2); |
437 | // number of inner sectors - factor 0.2 to don't be influnced by inprecision | |
1283eee5 | 438 | if (fNInnerSector%2) return kFALSE; |
439 | fNOuterSector = Int_t(4*TMath::Pi()/fOuterAngle+0.2); | |
440 | if (fNOuterSector%2) return kFALSE; | |
441 | fNSector = fNInnerSector+fNOuterSector; | |
cc80f89e | 442 | |
443 | if (fRotAngle!=0) delete [] fRotAngle; | |
444 | fRotAngle = new Float_t[4*fNSector]; | |
1283eee5 | 445 | //calculate sin and cosine of rotations angle |
446 | //sectors angles numbering from 0 | |
cc80f89e | 447 | |
448 | j=fNInnerSector*2; | |
1283eee5 | 449 | Float_t angle = fInnerAngleShift; |
cc80f89e | 450 | for (i=0; j<fNInnerSector*4; i+=4, j+=4 , angle +=fInnerAngle){ |
1283eee5 | 451 | fRotAngle[i]=TMath::Cos(angle); |
452 | fRotAngle[i+1]=TMath::Sin(angle); | |
453 | fRotAngle[j] = fRotAngle[i]; | |
454 | fRotAngle[j+1] = fRotAngle[i+1]; | |
cc80f89e | 455 | fRotAngle[i+2] =angle; |
456 | fRotAngle[j+2] =angle; | |
1283eee5 | 457 | } |
458 | angle = fOuterAngleShift; | |
cc80f89e | 459 | j=(fNInnerSector+fNOuterSector/2)*4; |
460 | for (i=fNInnerSector*4; j<fNSector*4; i+=4,j+=4, angle +=fOuterAngle){ | |
1283eee5 | 461 | fRotAngle[i]=TMath::Cos(angle); |
462 | fRotAngle[i+1]=TMath::Sin(angle); | |
463 | fRotAngle[j] = fRotAngle[i]; | |
464 | fRotAngle[j+1] = fRotAngle[i+1]; | |
cc80f89e | 465 | fRotAngle[i+2] =angle; |
466 | fRotAngle[j+2] =angle; | |
1283eee5 | 467 | } |
cc80f89e | 468 | fZWidth = fTSample*fDriftV; |
469 | fTotalNormFac = fPadCoupling*fChipNorm*q_el*1.e15*fChipGain*fADCSat/fADCDynRange; | |
470 | fNoiseNormFac = q_el*1.e15*fChipGain*fADCSat/fADCDynRange; | |
471 | //wire section | |
472 | Int_t nwire; | |
473 | Float_t wspace; //available space for wire | |
474 | Float_t dummyspace; //dummyspace for wire | |
475 | ||
476 | fInnerWWPitch = Float_t((Double_t)fInnerPadPitchLength/(Double_t)fNInnerWiresPerPad); | |
477 | wspace =fInnerRadiusUp-fInnerRadiusLow-2*fInnerOffWire; | |
478 | nwire = Int_t(wspace/fInnerWWPitch); | |
479 | wspace = Float_t(nwire)*fInnerWWPitch; | |
480 | dummyspace =(fInnerRadiusUp-fInnerRadiusLow-wspace)/2.; | |
481 | fRInnerFirstWire = fInnerRadiusLow+dummyspace; | |
482 | fRInnerLastWire = fRInnerFirstWire+fInnerWWPitch*(Float_t)(nwire); | |
483 | ||
484 | fOuterWWPitch = Float_t((Double_t)fOuterPadPitchLength/(Double_t)fNOuterWiresPerPad); | |
485 | wspace =fOuterRadiusUp-fOuterRadiusLow-2*fOuterOffWire; | |
486 | nwire = Int_t(wspace/fOuterWWPitch); | |
487 | wspace = Float_t(nwire)*fOuterWWPitch; | |
488 | dummyspace =(fOuterRadiusUp-fOuterRadiusLow-wspace)/2.; | |
489 | fROuterFirstWire = fOuterRadiusLow+dummyspace; | |
490 | fROuterLastWire = fROuterFirstWire+fOuterWWPitch*(Float_t)(nwire); | |
1283eee5 | 491 | |
492 | ||
8c555625 | 493 | // |
cc80f89e | 494 | //response data |
495 | // | |
496 | if (fResponseBin==0) delete [] fResponseBin; | |
497 | if (fResponseWeight==0) delete [] fResponseBin; | |
498 | fResponseBin = new Int_t[3*fNResponseMax]; | |
499 | fResponseWeight = new Float_t[fNResponseMax]; | |
500 | ||
8c555625 | 501 | fbStatus = kTRUE; |
502 | return kTRUE; | |
503 | } | |
504 | ||
505 | ||
506 | ||
507 | Bool_t AliTPCParam::GetStatus() | |
508 | { | |
509 | //get information about object consistency | |
510 | return fbStatus; | |
511 | } | |
512 | ||
513 | Int_t AliTPCParam::GetNRowLow() const | |
514 | { | |
515 | //get the number of pad rows in low sector | |
cc80f89e | 516 | return fNRowLow; |
8c555625 | 517 | } |
518 | Int_t AliTPCParam::GetNRowUp() const | |
519 | { | |
520 | //get the number of pad rows in up sector | |
cc80f89e | 521 | return fNRowUp; |
8c555625 | 522 | } |
523 | Float_t AliTPCParam::GetPadRowRadiiLow(Int_t irow) const | |
524 | { | |
525 | //get the pad row (irow) radii | |
cc80f89e | 526 | if ( !(irow<0) && (irow<fNRowLow) ) |
8c555625 | 527 | return fPadRowLow[irow]; |
528 | else | |
529 | return 0; | |
530 | } | |
531 | ||
532 | Float_t AliTPCParam::GetPadRowRadiiUp(Int_t irow) const | |
533 | { | |
534 | //get the pad row (irow) radii | |
cc80f89e | 535 | if ( !(irow<0) && (irow<fNRowUp) ) |
8c555625 | 536 | return fPadRowUp[irow]; |
537 | else | |
538 | return 0; | |
539 | } | |
540 | ||
541 | Int_t AliTPCParam::GetNPadsLow(Int_t irow) const | |
542 | { | |
543 | //get the number of pads in row irow | |
cc80f89e | 544 | if ( !(irow<0) && (irow<fNRowLow) ) |
545 | return fNPadsLow[irow]; | |
8c555625 | 546 | else |
547 | return 0; | |
548 | } | |
549 | ||
550 | ||
551 | Int_t AliTPCParam::GetNPadsUp(Int_t irow) const | |
552 | { | |
553 | //get the number of pads in row irow | |
cc80f89e | 554 | if ( !(irow<0) && (irow<fNRowUp) ) |
555 | return fNPadsUp[irow]; | |
8c555625 | 556 | else |
557 | return 0; | |
558 | } | |
559 | ||
560 | ||
561 | void AliTPCParam::Streamer(TBuffer &R__b) | |
562 | { | |
563 | // Stream an object of class AliTPC. | |
564 | ||
565 | if (R__b.IsReading()) { | |
566 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
cc80f89e | 567 | AliDetectorParam::Streamer(R__b); |
8c555625 | 568 | if (R__v < 2) return; |
cc80f89e | 569 | //--------------------------------------------------------------------- |
570 | // ALICE TPC sector geometry | |
571 | //-------------------------------------------------------------------- | |
572 | R__b >> fInnerRadiusLow; // lower radius of inner sector-IP | |
573 | R__b >> fInnerRadiusUp; // upper radius of inner sector-IP | |
574 | R__b >> fOuterRadiusUp; // upper radius of outer sector-IP | |
575 | R__b >> fOuterRadiusLow; // lower radius of outer sector-IP | |
576 | R__b >> fInnerAngle; //opening angle of Inner sector | |
577 | R__b >> fInnerAngleShift; //shift of first inner sector center to the 0 | |
578 | R__b >> fOuterAngle; //opening angle of outer sector | |
579 | R__b >> fOuterAngleShift; //shift of first sector center to the 0 | |
580 | R__b >> fInnerFrameSpace; //spce for inner frame in the phi direction | |
581 | R__b >> fOuterFrameSpace; //spce for outer frame in the phi direction | |
582 | R__b >> fInnerWireMount; | |
583 | R__b >> fOuterWireMount; | |
584 | //R__b >> fNInnerSector; //!number of inner sectors - calculated | |
585 | //R__b >> fNOuterSector; //!number of outer sectors -calculated | |
586 | //R__b >> fNSector; //! total number of sectors -calculated | |
587 | R__b >> fZLength; //length of the drift region of the TPC | |
588 | //R__b.ReadFastArray(fRotAngle,fNSector*4); // sin and cos of rotation angles for | |
589 | R__b >> fGeometryType; //type of geometry -0 straight rows | |
590 | // diferent sectors | |
591 | //--------------------------------------------------------------------- | |
592 | // ALICE TPC wires geometry | |
593 | //-------------------------------------------------------------------- | |
594 | R__b >> fNInnerWiresPerPad;// Number of wires per pad | |
595 | //R__b >> fInnerWWPitch; // pitch between wires in inner sector - calculated | |
596 | R__b >> fInnerDummyWire; //number of wires without pad readout | |
597 | R__b >> fInnerOffWire;//oofset of first wire to the begining of the sector | |
598 | //R__b >> fRInnerFirstWire; //position of the first wire -calculated | |
599 | //R__b >> fRInnerLastWire; //position of the last wire -calculated | |
600 | R__b >> fNOuterWiresPerPad;// Number of wires per pad | |
601 | //R__b >> fOuterWWPitch; // pitch between wires in outer sector - calculated | |
602 | R__b >> fOuterDummyWire; //number of wires without pad readout | |
603 | R__b >> fOuterOffWire;//oofset of first wire to the begining of the sector | |
604 | //R__b >> fROuterFirstWire; //position of the first wire -calulated | |
605 | //R__b >> fROuterLastWire; //position of the last wire -calculated | |
606 | //--------------------------------------------------------------------- | |
607 | // ALICE TPC pad parameters | |
608 | //-------------------------------------------------------------------- | |
609 | R__b >> fInnerPadPitchLength; //Inner pad pitch length | |
610 | R__b >> fInnerPadPitchWidth; //Inner pad pitch width | |
611 | R__b >> fInnerPadLength; //Inner pad length | |
612 | R__b >> fInnerPadWidth; //Inner pad width | |
613 | R__b >> fOuterPadPitchLength; //Outer pad pitch length | |
614 | R__b >> fOuterPadPitchWidth; //Outer pad pitch width | |
615 | R__b >> fOuterPadLength; //Outer pad length | |
616 | R__b >> fOuterPadWidth; //Outer pad width | |
617 | R__b >> fBMWPCReadout; //indicate wire readout | |
618 | R__b >> fNCrossRows; //number of pad rows to crostalk | |
619 | R__b >> fNRowLow; // number of pad rows per low sector | |
620 | R__b >> fNRowUp; // number of pad rows per sector up | |
621 | //R__b >> fPadRowLow[600]; // Lower sector, pad row radii | |
622 | //R__b >> fPadRowUp[600]; // Upper sector, pad row radii | |
623 | //R__b >> fNPadsLow[600]; // Lower sector, number of pads per row | |
624 | //R__b >> fNPadsUp[600]; // Upper sector, number of pads per row | |
625 | //--------------------------------------------------------------------- | |
626 | // ALICE TPC Gas Parameters | |
627 | //-------------------------------------------------------------------- | |
628 | R__b >> fDiffT; //tangencial diffusion constant | |
629 | R__b >> fDiffL; //longutudinal diffusion constant | |
630 | R__b >> fGasGain; //gas gain constant | |
631 | R__b >> fDriftV; //drift velocity constant | |
632 | R__b >> fOmegaTau; //omega tau ExB coeficient | |
633 | R__b >> fAttCoef; //attachment coefitients | |
634 | R__b >> fOxyCont; //oxygen content | |
635 | //--------------------------------------------------------------------- | |
636 | // ALICE TPC Electronics Parameters | |
637 | //-------------------------------------------------------------------- | |
638 | R__b >> fPadCoupling; //coupling factor ration of anode signal | |
639 | //and total pads signal | |
640 | R__b >> fZeroSup; //zero suppresion constant | |
641 | R__b >> fNoise; //noise sigma constant | |
642 | R__b >> fChipGain; //preamp shaper constant | |
643 | R__b >> fChipNorm; //preamp shaper normalisation | |
644 | R__b >> fTSample; // sampling time | |
645 | R__b >> fZWidth; //derived value calculated using TSample and driftw | |
646 | R__b >> fTSigma; // width of the Preamp/Shaper function | |
647 | R__b >> fMaxTBin; //maximum time bin number | |
648 | R__b >> fADCSat; //saturation value of ADC (10 bits) | |
649 | R__b >> fADCDynRange; // input dynamic range (mV) | |
650 | //-------------------------------------------------------- | |
8c555625 | 651 | } else { |
652 | R__b.WriteVersion(AliTPCParam::IsA()); | |
cc80f89e | 653 | AliDetectorParam::Streamer(R__b); |
654 | //--------------------------------------------------------------------- | |
655 | // ALICE TPC sector geometry | |
656 | //-------------------------------------------------------------------- | |
657 | R__b << fInnerRadiusLow; // lower radius of inner sector-IP | |
658 | R__b << fInnerRadiusUp; // upper radius of inner sector-IP | |
659 | R__b << fOuterRadiusUp; // upper radius of outer sector-IP | |
660 | R__b << fOuterRadiusLow; // lower radius of outer sector-IP | |
661 | R__b << fInnerAngle; //opening angle of Inner sector | |
662 | R__b << fInnerAngleShift; //shift of first inner sector center to the 0 | |
663 | R__b << fOuterAngle; //opening angle of outer sector | |
664 | R__b << fOuterAngleShift; //shift of first sector center to the 0 | |
665 | R__b << fInnerFrameSpace; //spce for inner frame in the phi direction | |
666 | R__b << fOuterFrameSpace; //spce for outer frame in the phi direction | |
667 | R__b << fInnerWireMount; | |
668 | R__b << fOuterWireMount; | |
669 | //R__b << fNInnerSector; //!number of inner sectors - calculated | |
670 | //R__b << fNOuterSector; //!number of outer sectors -calculated | |
671 | //R__b << fNSector; //! total number of sectors -calculated | |
672 | R__b << fZLength; //length of the drift region of the TPC | |
673 | //R__b.WriteFastArray(fRotAngle,fNSector*4); // sin and cos of rotation angles for | |
674 | R__b << fGeometryType; //type of geometry -0 straight rows | |
8c555625 | 675 | |
cc80f89e | 676 | // diferent sectors |
677 | //--------------------------------------------------------------------- | |
678 | // ALICE TPC wires geometry | |
679 | //-------------------------------------------------------------------- | |
680 | R__b << fNInnerWiresPerPad;// Number of wires per pad | |
681 | // R__b << fInnerWWPitch; // pitch between wires in inner sector - calculated | |
682 | R__b << fInnerDummyWire; //number of wires without pad readout | |
683 | R__b << fInnerOffWire;//oofset of first wire to the begining of the sector | |
684 | //R__b << fRInnerFirstWire; //position of the first wire -calculated | |
685 | //R__b << fRInnerLastWire; //position of the last wire -calculated | |
686 | R__b << fNOuterWiresPerPad;// Number of wires per pad | |
687 | //R__b << fOuterWWPitch; // pitch between wires in outer sector - calculated | |
688 | R__b << fOuterDummyWire; //number of wires without pad readout | |
689 | R__b << fOuterOffWire;//oofset of first wire to the begining of the sector | |
690 | //R__b << fROuterFirstWire; //position of the first wire -calulated | |
691 | //R__b << fROuterLastWire; //position of the last wire -calculated | |
692 | //--------------------------------------------------------------------- | |
693 | // ALICE TPC pad parameters | |
694 | //-------------------------------------------------------------------- | |
695 | R__b << fInnerPadPitchLength; //Inner pad pitch length | |
696 | R__b << fInnerPadPitchWidth; //Inner pad pitch width | |
697 | R__b << fInnerPadLength; //Inner pad length | |
698 | R__b << fInnerPadWidth; //Inner pad width | |
699 | R__b << fOuterPadPitchLength; //Outer pad pitch length | |
700 | R__b << fOuterPadPitchWidth; //Outer pad pitch width | |
701 | R__b << fOuterPadLength; //Outer pad length | |
702 | R__b << fOuterPadWidth; //Outer pad width | |
703 | R__b << fBMWPCReadout; //indicate wire readout | |
704 | R__b << fNCrossRows; // number of rows to cross talk | |
705 | R__b << fNRowLow; // number of pad rows per low sector | |
706 | R__b << fNRowUp; // number of pad rows per sector up | |
707 | // R__b << fPadRowLow[600]; // Lower sector, pad row radii | |
708 | //R__b << fPadRowUp[600]; // Upper sector, pad row radii | |
709 | //R__b << fNPadsLow[600]; // Lower sector, number of pads per row | |
710 | //R__b << fNPadsUp[600]; // Upper sector, number of pads per row | |
711 | //--------------------------------------------------------------------- | |
712 | // ALICE TPC Gas Parameters | |
713 | //-------------------------------------------------------------------- | |
714 | R__b << fDiffT; //tangencial diffusion constant | |
715 | R__b << fDiffL; //longutudinal diffusion constant | |
716 | R__b << fGasGain; //gas gain constant | |
717 | R__b << fDriftV; //drift velocity constant | |
718 | R__b << fOmegaTau; //omega tau ExB coeficient | |
719 | R__b << fAttCoef; //attachment coefitients | |
720 | R__b << fOxyCont; //oxygen content | |
721 | //--------------------------------------------------------------------- | |
722 | // ALICE TPC Electronics Parameters | |
723 | //-------------------------------------------------------------------- | |
724 | R__b << fPadCoupling; //coupling factor ration of anode signal | |
725 | //and total pads signal | |
726 | R__b << fZeroSup; //zero suppresion constant | |
727 | R__b << fNoise; //noise sigma constant | |
728 | R__b << fChipGain; //preamp shaper constant | |
729 | R__b << fChipNorm; //preamp shaper normalisation | |
730 | R__b << fTSample; // sampling time | |
731 | R__b << fZWidth; //derived value calculated using TSample and driftw | |
732 | R__b << fTSigma; // width of the Preamp/Shaper function | |
733 | R__b << fMaxTBin; //maximum time bin number | |
734 | R__b << fADCSat; //saturation value of ADC (10 bits) | |
735 | R__b << fADCDynRange; // input dynamic range (mV) | |
8c555625 | 736 | } |
737 | } | |
738 |