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Luke's analysis task for Lambda/K0s - AODs
[u/mrichter/AliRoot.git] / TPC / AliTPCParamSR.cxx
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cc80f89e 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/* $Id$ */
cc80f89e 17
18///////////////////////////////////////////////////////////////////////
19// Manager and of geomety classes for set: TPC //
20// //
21// !sectors are numbered from 0 //
22// !pad rows are numbered from 0 //
23//
24// 27.7. - AliTPCPaaramSr object for TPC
25// TPC with straight pad rows
26// Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk //
27// //
28///////////////////////////////////////////////////////////////////////
29
b4de2219 30//#include <Riostream.h>
cc80f89e 31#include <TMath.h>
b4de2219 32
73042f01 33#include "AliTPCPRF2D.h"
b4de2219 34#include "AliTPCParamSR.h"
73042f01 35#include "AliTPCRF1D.h"
de61d5d5 36#include "TH1.h"
ab85d8c2 37#include "AliTPCROC.h"
38#include "TGeoManager.h"
cc80f89e 39
cc80f89e 40ClassImp(AliTPCParamSR)
176aff27 41static const Int_t kMaxRows=600;
42static const Float_t kEdgeSectorSpace = 2.5;
43static const Float_t kFacSigmaPadRow=3.;
44static const Float_t kFacSigmaPad=3.;
45static const Float_t kFacSigmaTime=3.;
cc80f89e 46
47
48AliTPCParamSR::AliTPCParamSR()
179c6296 49 :AliTPCParam(),
50 fInnerPRF(0),
51 fOuter1PRF(0),
52 fOuter2PRF(0),
53 fTimeRF(0),
54 fFacSigmaPadRow(0),
55 fFacSigmaPad(0),
56 fFacSigmaTime(0)
cc80f89e 57{
58 //
59 //constructor set the default parameters
179c6296 60 //
61
cc80f89e 62 fFacSigmaPadRow = Float_t(kFacSigmaPadRow);
63 fFacSigmaPad = Float_t(kFacSigmaPad);
64 fFacSigmaTime = Float_t(kFacSigmaTime);
cc80f89e 65 SetDefault();
66 Update();
67}
179c6296 68AliTPCParamSR::AliTPCParamSR(const AliTPCParamSR &param)
69 :AliTPCParam(),
70 fInnerPRF(0),
71 fOuter1PRF(0),
72 fOuter2PRF(0),
73 fTimeRF(0),
74 fFacSigmaPadRow(0),
75 fFacSigmaPad(0),
76 fFacSigmaTime(0)
77{
78 //
79 // copy constructor - dummy
80 //
81 fFacSigmaPadRow = param.fFacSigmaPadRow;
82}
83AliTPCParamSR & AliTPCParamSR::operator =(const AliTPCParamSR & param)
84{
85 //
86 // assignment operator - dummy
87 //
04420071 88 if (this == &param) return (*this);
89
179c6296 90 fZLength=param.fZLength;
91 return (*this);
92}
cc80f89e 93
94AliTPCParamSR::~AliTPCParamSR()
95{
96 //
97 //destructor destroy some dynmicaly alocated variables
98 if (fInnerPRF != 0) delete fInnerPRF;
f03e3423 99 if (fOuter1PRF != 0) delete fOuter1PRF;
100 if (fOuter2PRF != 0) delete fOuter2PRF;
cc80f89e 101 if (fTimeRF != 0) delete fTimeRF;
102}
103
104void AliTPCParamSR::SetDefault()
105{
106 //set default TPC param
107 fbStatus = kFALSE;
108 AliTPCParam::SetDefault();
109}
110
111Int_t AliTPCParamSR::CalcResponse(Float_t* xyz, Int_t * index, Int_t row)
112{
113 //
114 //calculate bin response as function of the input position -x
115 //return number of valid response bin
116 //
117 //we suppose that coordinate is expressed in float digits
118 // it's mean coordinate system 8
119 //xyz[0] - float padrow xyz[1] is float pad (center pad is number 0) and xyz[2] is float time bin
e61fd20d 120 //xyz[3] - electron time in float time bin format
f03e3423 121 if ( (fInnerPRF==0)||(fOuter1PRF==0)||(fOuter2PRF==0) ||(fTimeRF==0) ){
cc80f89e 122 Error("AliTPCParamSR", "response function was not adjusted");
123 return -1;
124 }
125
126 Float_t sfpadrow; // sigma of response function
127 Float_t sfpad; // sigma of
128 Float_t sftime= fFacSigmaTime*fTimeRF->GetSigma()/fZWidth; //3 sigma of time response
129 if (index[1]<fNInnerSector){
130 sfpadrow =fFacSigmaPadRow*fInnerPRF->GetSigmaY()/fInnerPadPitchLength;
131 sfpad =fFacSigmaPad*fInnerPRF->GetSigmaX()/fInnerPadPitchWidth;
f03e3423 132 }
133 else{
134 if(row<fNRowUp1){
135 sfpadrow =fFacSigmaPadRow*fOuter1PRF->GetSigmaY()/fOuter1PadPitchLength;
136 sfpad =fFacSigmaPad*fOuter1PRF->GetSigmaX()/fOuterPadPitchWidth;}
137 else{
138 sfpadrow =fFacSigmaPadRow*fOuter2PRF->GetSigmaY()/fOuter2PadPitchLength;
139 sfpad =fFacSigmaPad*fOuter2PRF->GetSigmaX()/fOuterPadPitchWidth;
140 }
cc80f89e 141 }
142
143 Int_t fpadrow = TMath::Max(TMath::Nint(index[2]+xyz[0]-sfpadrow),0); //"first" padrow
144 Int_t fpad = TMath::Nint(xyz[1]-sfpad); //first pad
c2940e77 145 Int_t ftime = TMath::Max(TMath::Nint(xyz[2]+xyz[3]+GetZOffset()/GetZWidth()-sftime),0); // first time
cc80f89e 146 Int_t lpadrow = TMath::Min(TMath::Nint(index[2]+xyz[0]+sfpadrow),fpadrow+19); //"last" padrow
147 lpadrow = TMath::Min(GetNRow(index[1])-1,lpadrow);
148 Int_t lpad = TMath::Min(TMath::Nint(xyz[1]+sfpad),fpad+19); //last pad
c2940e77 149 Int_t ltime = TMath::Min(TMath::Nint(xyz[2]+xyz[3]+GetZOffset()/GetZWidth()+sftime),ftime+19); // last time
cc80f89e 150 ltime = TMath::Min(ltime,GetMaxTBin()-1);
de61d5d5 151 //
152 Int_t npads = GetNPads(index[1],row);
153 if (fpad<-npads/2)
154 fpad = -npads/2;
155 if (lpad>npads/2)
156 lpad= npads/2;
157 if (ftime<0) ftime=0;
158 //
cc80f89e 159 if (row>=0) { //if we are interesting about given pad row
160 if (fpadrow<=row) fpadrow =row;
161 else
162 return 0;
163 if (lpadrow>=row) lpadrow = row;
164 else
165 return 0;
166 }
167
168
169 Float_t padres[20][20]; //I don't expect bigger number of bins
170 Float_t timeres[20];
171 Int_t cindex3=0;
172 Int_t cindex=0;
173 Float_t cweight = 0;
174 if (fpadrow>=0) {
175 //calculate padresponse function
176 Int_t padrow, pad;
177 for (padrow = fpadrow;padrow<=lpadrow;padrow++)
178 for (pad = fpad;pad<=lpad;pad++){
f03e3423 179 Float_t dy = (xyz[0]+Float_t(index[2]-padrow));
180 Float_t dx = (xyz[1]+Float_t(pad));
cc80f89e 181 if (index[1]<fNInnerSector)
182 padres[padrow-fpadrow][pad-fpad]=fInnerPRF->GetPRF(dx*fInnerPadPitchWidth,dy*fInnerPadPitchLength);
f03e3423 183 else{
184 if(row<fNRowUp1){
185 padres[padrow-fpadrow][pad-fpad]=fOuter1PRF->GetPRF(dx*fOuterPadPitchWidth,dy*fOuter1PadPitchLength);}
186 else{
187 padres[padrow-fpadrow][pad-fpad]=fOuter2PRF->GetPRF(dx*fOuterPadPitchWidth,dy*fOuter2PadPitchLength);}}}
cc80f89e 188 //calculate time response function
189 Int_t time;
190 for (time = ftime;time<=ltime;time++)
c2940e77 191 timeres[time-ftime]= fTimeRF->GetRF((-xyz[2]-xyz[3]+Float_t(time))*fZWidth);
cc80f89e 192 //write over threshold values to stack
193 for (padrow = fpadrow;padrow<=lpadrow;padrow++)
194 for (pad = fpad;pad<=lpad;pad++)
195 for (time = ftime;time<=ltime;time++){
196 cweight = timeres[time-ftime]*padres[padrow-fpadrow][pad-fpad];
197 if (cweight>fResponseThreshold) {
198 fResponseBin[cindex3]=padrow;
199 fResponseBin[cindex3+1]=pad;
200 fResponseBin[cindex3+2]=time;
201 cindex3+=3;
202 fResponseWeight[cindex]=cweight;
203 cindex++;
204 }
205 }
206 }
207 fCurrentMax=cindex;
208 return fCurrentMax;
209}
210
211void AliTPCParamSR::TransformTo8(Float_t *xyz, Int_t *index) const
212{
213 //
214 // transformate point to digit coordinate
215 //
216 if (index[0]==0) Transform0to1(xyz,index);
217 if (index[0]==1) Transform1to2(xyz,index);
218 if (index[0]==2) Transform2to3(xyz,index);
219 if (index[0]==3) Transform3to4(xyz,index);
220 if (index[0]==4) Transform4to8(xyz,index);
221}
222
223void AliTPCParamSR::TransformTo2(Float_t *xyz, Int_t *index) const
224{
225 //
226 //transformate point to rotated coordinate
227 //
228 //we suppose that
229 if (index[0]==0) Transform0to1(xyz,index);
230 if (index[0]==1) Transform1to2(xyz,index);
231 if (index[0]==4) Transform4to3(xyz,index);
232 if (index[0]==8) { //if we are in digit coordinate system transform to global
233 Transform8to4(xyz,index);
234 Transform4to3(xyz,index);
235 }
236}
237
238void AliTPCParamSR::CRXYZtoXYZ(Float_t *xyz,
239 const Int_t &sector, const Int_t & padrow, Int_t option) const
240{
241 //transform relative coordinates to absolute
242 Bool_t rel = ( (option&2)!=0);
f99d7d41 243 Int_t index[3]={sector,padrow,0};
cc80f89e 244 if (rel==kTRUE) Transform4to3(xyz,index);//if the position is relative to pad row
245 Transform2to1(xyz,index);
246}
247
248void AliTPCParamSR::XYZtoCRXYZ(Float_t *xyz,
249 Int_t &sector, Int_t & padrow, Int_t option) const
250{
251 //transform global position to the position relative to the sector padrow
252 //if option=0 X calculate absolute calculate sector
253 //if option=1 X absolute use input sector
254 //if option=2 X relative to pad row calculate sector
255 //if option=3 X relative use input sector
256 //!!!!!!!!! WE start to calculate rows from row = 0
712976a6 257 Int_t index[3];
cc80f89e 258 Bool_t rel = ( (option&2)!=0);
259
260 //option 0 and 2 means that we don't have information about sector
261 if ((option&1)==0) Transform0to1(xyz,index); //we calculate sector number
262 else
263 index[0]=sector;
264 Transform1to2(xyz,index);
265 Transform2to3(xyz,index);
266 //if we store relative position calculate position relative to pad row
267 if (rel==kTRUE) Transform3to4(xyz,index);
268 sector = index[0];
269 padrow = index[1];
270}
271
176aff27 272Float_t AliTPCParamSR::GetPrimaryLoss(Float_t */*x*/, Int_t *index, Float_t *angle)
cc80f89e 273{
274 //
275 //
276 Float_t padlength=GetPadPitchLength(index[1]);
277 Float_t a1=TMath::Sin(angle[0]);
278 a1*=a1;
279 Float_t a2=TMath::Sin(angle[1]);
280 a2*=a2;
281 Float_t length =padlength*TMath::Sqrt(1+a1+a2);
282 return length*fNPrimLoss;
283}
284
176aff27 285Float_t AliTPCParamSR::GetTotalLoss(Float_t */*x*/, Int_t *index, Float_t *angle)
cc80f89e 286{
287 //
288 //
289 Float_t padlength=GetPadPitchLength(index[1]);
290 Float_t a1=TMath::Sin(angle[0]);
291 a1*=a1;
292 Float_t a2=TMath::Sin(angle[1]);
293 a2*=a2;
294 Float_t length =padlength*TMath::Sqrt(1+a1+a2);
295 return length*fNTotalLoss;
296
297}
298
299
176aff27 300void AliTPCParamSR::GetClusterSize(Float_t *x, Int_t *index, Float_t */*angle*/, Int_t /*mode*/, Float_t *sigma)
cc80f89e 301{
302 //
303 //return cluster sigma2 (x,y) for particle at position x
304 // in this case x coordinata is in drift direction
305 //and y in pad row direction
306 //we suppose that input coordinate system is digit system
307
308 Float_t xx;
309 Float_t lx[3] = {x[0],x[1],x[2]};
310 Int_t li[3] = {index[0],index[1],index[2]};
311 TransformTo2(lx,li);
312 // Float_t sigmadiff;
313 sigma[0]=0;
314 sigma[1]=0;
315
316 xx = lx[2]; //calculate drift length in cm
317 if (xx>0) {
318 sigma[0]+= xx*GetDiffL()*GetDiffL();
319 sigma[1]+= xx*GetDiffT()*GetDiffT();
320 }
321
322
323 //sigma[0]=sigma[1]=0;
324 if (GetTimeRF()!=0) sigma[0]+=GetTimeRF()->GetSigma()*GetTimeRF()->GetSigma();
325 if ( (index[1]<fNInnerSector) &&(GetInnerPRF()!=0))
326 sigma[1]+=GetInnerPRF()->GetSigmaX()*GetInnerPRF()->GetSigmaX();
f03e3423 327 if ( (index[1]>=fNInnerSector) &&(index[2]<fNRowUp1) && (GetOuter1PRF()!=0))
328 sigma[1]+=GetOuter1PRF()->GetSigmaX()*GetOuter1PRF()->GetSigmaX();
329 if( (index[1]>=fNInnerSector) &&(index[2]>=fNRowUp1) && (GetOuter2PRF()!=0))
330 sigma[1]+=GetOuter2PRF()->GetSigmaX()*GetOuter2PRF()->GetSigmaX();
cc80f89e 331
332
333 sigma[0]/= GetZWidth()*GetZWidth();
334 sigma[1]/=GetPadPitchWidth(index[0])*GetPadPitchWidth(index[0]);
335}
336
337
338
339
176aff27 340void AliTPCParamSR::GetSpaceResolution(Float_t */*x*/, Int_t */*index*/, Float_t */*angle*/,
341 Float_t /*amplitude*/, Int_t /*mode*/, Float_t */*sigma*/)
cc80f89e 342{
343 //
344 //
345 //
346
347}
176aff27 348Float_t AliTPCParamSR::GetAmp(Float_t */*x*/, Int_t */*index*/, Float_t */*angle*/)
cc80f89e 349{
350 //
351 //
352 //
353 return 0;
354}
355
356Float_t * AliTPCParamSR::GetAnglesAccMomentum(Float_t *x, Int_t * index, Float_t* momentum, Float_t *angle)
357{
358 //
359 //calculate angle of track to padrow at given position
360 // for given magnetic field and momentum of the particle
361 //
362
363 TransformTo2(x,index);
364 AliDetectorParam::GetAnglesAccMomentum(x,index,momentum,angle);
365 Float_t addangle = TMath::ASin(x[1]/GetPadRowRadii(index[1],index[2]));
366 angle[1] +=addangle;
367 return angle;
368}
369
370
371Bool_t AliTPCParamSR::Update()
372{
cc80f89e 373 Int_t i;
374 if (AliTPCParam::Update()==kFALSE) return kFALSE;
375 fbStatus = kFALSE;
376
c254a4cb 377 Float_t firstrow = fInnerRadiusLow + 1.575;
f03e3423 378 for( i= 0;i<fNRowLow;i++)
379 {
380 Float_t x = firstrow + fInnerPadPitchLength*(Float_t)i;
381 fPadRowLow[i]=x;
382 // number of pads per row
ab85d8c2 383 // Float_t y = (x-0.5*fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount-
384 // fInnerPadPitchWidth/2.;
b584c7dd 385 // 0 and fNRowLow+1 reserved for cross talk rows
386 fYInner[i+1] = x*tan(fInnerAngle/2.)-fInnerWireMount;
ab85d8c2 387 //fNPadsLow[i] = 1+2*(Int_t)(y/fInnerPadPitchWidth) ;
388 fNPadsLow[i] = AliTPCROC::Instance()->GetNPads(0,i) ; // ROC implement
f03e3423 389 }
b584c7dd 390 // cross talk rows
391 fYInner[0]=(fPadRowLow[0]-fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount;
392 fYInner[fNRowLow+1]=(fPadRowLow[fNRowLow-1]+fInnerPadPitchLength)*tan(fInnerAngle/2.)-fInnerWireMount;
f03e3423 393 firstrow = fOuterRadiusLow + 1.6;
394 for(i=0;i<fNRowUp;i++)
395 {
396 if(i<fNRowUp1){
397 Float_t x = firstrow + fOuter1PadPitchLength*(Float_t)i;
398 fPadRowUp[i]=x;
ab85d8c2 399// Float_t y =(x-0.5*fOuter1PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
400// fOuterPadPitchWidth/2.;
b584c7dd 401 fYOuter[i+1]= x*tan(fOuterAngle/2.)-fOuterWireMount;
ab85d8c2 402 //fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
403 fNPadsUp[i] = AliTPCROC::Instance()->GetNPads(36,i) ; // ROC implement
f03e3423 404 if(i==fNRowUp1-1) {
401bc5a5 405 fLastWireUp1=fPadRowUp[i] +0.625;
f03e3423 406 firstrow = fPadRowUp[i] + 0.5*(fOuter1PadPitchLength+fOuter2PadPitchLength);
407 }
408 }
409 else
410 {
411 Float_t x = firstrow + fOuter2PadPitchLength*(Float_t)(i-64);
412 fPadRowUp[i]=x;
ab85d8c2 413 //Float_t y =(x-0.5*fOuter2PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount-
414 // fOuterPadPitchWidth/2.;
415 //fNPadsUp[i] = 1+2*(Int_t)(y/fOuterPadPitchWidth) ;
416 fNPadsUp[i] = AliTPCROC::Instance()->GetNPads(36,i) ; // ROC implement
cc80f89e 417 }
b584c7dd 418 fYOuter[i+1] = fPadRowUp[i]*tan(fOuterAngle/2.)-fOuterWireMount;
f03e3423 419 }
b584c7dd 420 // cross talk rows
421 fYOuter[0]=(fPadRowUp[0]-fOuter1PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount;
422 fYOuter[fNRowUp+1]=(fPadRowUp[fNRowUp-1]+fOuter2PadPitchLength)*tan(fOuterAngle/2.)-fOuterWireMount;
f03e3423 423 fNtRows = fNInnerSector*fNRowLow+fNOuterSector*fNRowUp;
424 fbStatus = kTRUE;
425 return kTRUE;
426}
427Float_t AliTPCParamSR::GetYInner(Int_t irow) const
428{
429 return fYInner[irow];
430}
431Float_t AliTPCParamSR::GetYOuter(Int_t irow) const
432{
433 return fYOuter[irow];
cc80f89e 434}
cc80f89e 435
cc80f89e 436void AliTPCParamSR::Streamer(TBuffer &R__b)
437{
438 // Stream an object of class AliTPC.
439
440 if (R__b.IsReading()) {
441 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
442 // TObject::Streamer(R__b);
443 AliTPCParam::Streamer(R__b);
444 // if (R__v < 2) return;
445 Update();
ab85d8c2 446 if (gGeoManager) ReadGeoMatrices();
cc80f89e 447 } else {
448 R__b.WriteVersion(AliTPCParamSR::IsA());
449 //TObject::Streamer(R__b);
450 AliTPCParam::Streamer(R__b);
451 }
452}
f546a4b4 453Int_t AliTPCParamSR::CalcResponseFast(Float_t* xyz, Int_t * index, Int_t row, Float_t phase)
de61d5d5 454{
455 //
456 //calculate bin response as function of the input position -x
457 //return number of valid response bin
458 //
459 //we suppose that coordinate is expressed in float digits
460 // it's mean coordinate system 8
b584c7dd 461 //xyz[0] - electron position w.r.t. pad center, normalized to pad length,
462 //xyz[1] is float pad (center pad is number 0) and xyz[2] is float time bin
e61fd20d 463 //xyz[3] - electron time in float time bin format
f03e3423 464 if ( (fInnerPRF==0)||(fOuter1PRF==0)||(fOuter2PRF==0) ||(fTimeRF==0) ){
de61d5d5 465 Error("AliTPCParamSR", "response function was not adjusted");
466 return -1;
467 }
468
b4de2219 469 const Int_t kpadn = 500;
470 const Float_t kfpadn = 500.;
471 const Int_t ktimen = 500;
472 const Float_t kftimen = 500.;
473 const Int_t kpadrn = 500;
474 const Float_t kfpadrn = 500.;
de61d5d5 475
476
cc80f89e 477
b4de2219 478 static Float_t prfinner[2*kpadrn][5*kpadn]; //pad divided by 50
479 static Float_t prfouter1[2*kpadrn][5*kpadn]; //prfouter division
480 static Float_t prfouter2[2*kpadrn][5*kpadn];
ab85d8c2 481 static Float_t kTanMax =0;
f03e3423 482
b4de2219 483 static Float_t rftime[5*ktimen]; //time division
de61d5d5 484 static Int_t blabla=0;
485 static Float_t zoffset=0;
486 static Float_t zwidth=0;
487 static Float_t zoffset2=0;
488 static TH1F * hdiff=0;
489 static TH1F * hdiff1=0;
490 static TH1F * hdiff2=0;
491
492 if (blabla==0) { //calculate Response function - only at the begginning
ab85d8c2 493 kTanMax = TMath::ATan(10.*TMath::DegToRad());
de61d5d5 494 hdiff =new TH1F("prf_diff","prf_diff",10000,-1,1);
495 hdiff1 =new TH1F("no_repsonse1","no_response1",10000,-1,1);
496 hdiff2 =new TH1F("no_response2","no_response2",10000,-1,1);
497
498 blabla=1;
499 zoffset = GetZOffset();
500 zwidth = fZWidth;
501 zoffset2 = zoffset/zwidth;
b4de2219 502 for (Int_t i=0;i<5*ktimen;i++){
503 rftime[i] = fTimeRF->GetRF(((i-2.5*kftimen)/kftimen)*zwidth+zoffset);
de61d5d5 504 }
b4de2219 505 for (Int_t i=0;i<5*kpadn;i++){
506 for (Int_t j=0;j<2*kpadrn;j++){
de61d5d5 507 prfinner[j][i] =
b4de2219 508 fInnerPRF->GetPRF((i-2.5*kfpadn)/kfpadn
509 *fInnerPadPitchWidth,(j-kfpadrn)/kfpadrn*fInnerPadPitchLength);
f03e3423 510 prfouter1[j][i] =
b4de2219 511 fOuter1PRF->GetPRF((i-2.5*kfpadn)/kfpadn
512 *fOuterPadPitchWidth,(j-kfpadrn)/kfpadrn*fOuter1PadPitchLength);
f03e3423 513
514 //
515 prfouter2[j][i] =
b4de2219 516 fOuter2PRF->GetPRF((i-2.5*kfpadn)/kfpadn
517 *fOuterPadPitchWidth,(j-kfpadrn)/kfpadrn*fOuter2PadPitchLength);
de61d5d5 518 }
519 }
f03e3423 520 } // the above is calculated only once
521
de61d5d5 522 // calculate central padrow, pad, time
b584c7dd 523 Int_t npads = GetNPads(index[1],index[3]-1);
f03e3423 524 Int_t cpadrow = index[2]; // electrons are here
e30e6a9c 525 Int_t cpad = TMath::Nint(xyz[1]);
c2940e77 526 Int_t ctime = TMath::Nint(xyz[2]+zoffset2+xyz[3]);
de61d5d5 527 //calulate deviation
528 Float_t dpadrow = xyz[0];
529 Float_t dpad = xyz[1]-cpad;
f546a4b4 530 Float_t dtime = xyz[2]+zoffset2+xyz[3]-ctime+phase*0.25;
de61d5d5 531 Int_t cindex =0;
532 Int_t cindex3 =0;
533 Int_t maxt =GetMaxTBin();
534
535 Int_t fpadrow;
536 Int_t lpadrow;
537
538 if (row>=0) { //if we are interesting about given pad row
539 fpadrow = row-cpadrow;
540 lpadrow = row-cpadrow;
541 }else{
542 fpadrow = (index[2]>1) ? -1 :0;
543 lpadrow = (index[2]<GetNRow(index[1])-1) ? 1:0;
544 }
ab85d8c2 545
e30e6a9c 546 Int_t fpad = (cpad > -npads/2+1) ? -2: -npads/2-cpad;
547 Int_t lpad = (cpad < npads/2-2) ? 2: npads/2-1-cpad;
de61d5d5 548 Int_t ftime = (ctime>1) ? -2: -ctime;
549 Int_t ltime = (ctime<maxt-2) ? 2: maxt-ctime-1;
550
f03e3423 551 // cross talk from long pad to short one
b584c7dd 552 if(row==fNRowUp1 && fpadrow==-1) {
f03e3423 553 dpadrow *= fOuter2PadPitchLength;
554 dpadrow += fOuterWWPitch;
555 dpadrow /= fOuter1PadPitchLength;
556 }
557 // cross talk from short pad to long one
b584c7dd 558 if(row==fNRowUp1+1 && fpadrow==1){
f03e3423 559 dpadrow *= fOuter1PadPitchLength;
b584c7dd 560 if(dpadrow < 0.) dpadrow = -1.; //protection against 3rd wire
f03e3423 561 dpadrow += fOuterWWPitch;
562 dpadrow /= fOuter2PadPitchLength;
563
564 }
ab85d8c2 565
f03e3423 566 // "normal"
b4de2219 567 Int_t apadrow = TMath::Nint((dpadrow-fpadrow)*kfpadrn+kfpadrn);
de61d5d5 568 for (Int_t ipadrow = fpadrow; ipadrow<=lpadrow;ipadrow++){
b4de2219 569 if ( (apadrow<0) || (apadrow>=2*kpadrn))
de61d5d5 570 continue;
ab85d8c2 571 // pad angular correction
572 Float_t angle = kTanMax*2.*(cpad+0.5)/Float_t(npads);
573 Float_t dpadangle =0;
574 if (index[1]<fNInnerSector){
575 dpadangle = angle*dpadrow*fInnerPadPitchLength/fInnerPadPitchWidth;
576 }
577 else{
578 if(row < fNRowUp1+1){
579 dpadangle = angle*dpadrow*fOuter1PadPitchLength/fOuterPadPitchWidth;
580 }
581 else {
582 dpadangle = angle*dpadrow*fOuter2PadPitchLength/fOuterPadPitchWidth;
583 }
584 }
585 if (ipadrow==0) dpadangle *=-1;
586 //
587 // Int_t apad= TMath::Nint((dpad-fpad)*kfpadn+2.5*kfpadn);
588 Int_t apad= TMath::Nint((dpad+dpadangle-fpad)*kfpadn+2.5*kfpadn);
de61d5d5 589 for (Int_t ipad = fpad; ipad<=lpad;ipad++){
590 Float_t cweight;
ab85d8c2 591 if (index[1]<fNInnerSector){
de61d5d5 592 cweight=prfinner[apadrow][apad];
ab85d8c2 593 }
f03e3423 594 else{
ab85d8c2 595 if(row < fNRowUp1+1){
f03e3423 596 cweight=prfouter1[apadrow][apad];
ab85d8c2 597 }
598 else {
599 cweight=prfouter2[apadrow][apad];
600 }
f03e3423 601 }
de61d5d5 602 // if (cweight<fResponseThreshold) continue;
b4de2219 603 Int_t atime = TMath::Nint((dtime-ftime)*kftimen+2.5*kftimen);
de61d5d5 604 for (Int_t itime = ftime;itime<=ltime;itime++){
605 Float_t cweight2 = cweight*rftime[atime];
606 if (cweight2>fResponseThreshold) {
607 fResponseBin[cindex3++]=cpadrow+ipadrow;
e30e6a9c 608 fResponseBin[cindex3++]=cpad+ipad;
de61d5d5 609 fResponseBin[cindex3++]=ctime+itime;
ab85d8c2 610 fResponseWeight[cindex++]=cweight2;
de61d5d5 611 }
b4de2219 612 atime-=ktimen;
de61d5d5 613 }
b4de2219 614 apad-= kpadn;
de61d5d5 615 }
b4de2219 616 apadrow-=kpadrn;
de61d5d5 617 }
618 fCurrentMax=cindex;
619 return fCurrentMax;
620
621}
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