Corrected bug in storing Altro configuration to OCDB
[u/mrichter/AliRoot.git] / ITS / AliITSsimulationSDD.cxx
CommitLineData
b0f5e3fc 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 **************************************************************************/
5c5273c2 15
88cb7938 16/* $Id$ */
b0f5e3fc 17
4ae5bbc4 18#include <Riostream.h>
b0f5e3fc 19#include <stdlib.h>
20#include <stdio.h>
29e923a3 21#include <cstring>
1ca7869b 22
ece86d9a 23#include <TCanvas.h>
24#include <TF1.h>
1ca7869b 25#include <TH1.h>
26#include <TFile.h>
e939a978 27#include <TRandom.h>
a1e17193 28#include <TROOT.h>
e8189707 29#include "AliITS.h"
e8189707 30#include "AliITSMapA2.h"
e8189707 31#include "AliITSRawData.h"
f77f13c8 32#include "AliITSdigitSPD.h"
33#include "AliITSetfSDD.h"
f77f13c8 34#include "AliITSmodule.h"
35#include "AliITSpList.h"
fcf95fc7 36#include "AliITSCalibrationSDD.h"
f77f13c8 37#include "AliITSsegmentationSDD.h"
1ca7869b 38#include "AliITSsimulationSDD.h"
f77f13c8 39#include "AliLog.h"
40#include "AliRun.h"
b0f5e3fc 41
b0f5e3fc 42ClassImp(AliITSsimulationSDD)
43////////////////////////////////////////////////////////////////////////
8ba39da9 44// Version: 0 //
45// Written by Piergiorgio Cerello //
46// November 23 1999 //
47// //
48// AliITSsimulationSDD is the simulation of SDDs. //
49////////////////////////////////////////////////////////////////////////
50
51//______________________________________________________________________
aacedc3e 52AliITSsimulationSDD::AliITSsimulationSDD():
53AliITSsimulation(),
54fITS(0),
55fHitMap2(0),
56fHitSigMap2(0),
57fHitNoiMap2(0),
aacedc3e 58fElectronics(0),
59fInZR(0),
60fInZI(0),
61fOutZR(0),
62fOutZI(0),
63fAnodeFire(0),
64fHis(0),
aacedc3e 65fFlag(kFALSE),
aacedc3e 66fCrosstalkFlag(kFALSE),
67fDoFFT(1),
68fNofMaps(0),
69fMaxNofSamples(0),
70fScaleSize(0){
71 // Default constructor
72 SetScaleFourier();
73 SetPerpendTracksFlag();
74 SetCrosstalkFlag();
75 SetDoFFT();
b0f5e3fc 76}
8a33ae9e 77//______________________________________________________________________
7537d03c 78AliITSsimulationSDD::AliITSsimulationSDD(const AliITSsimulationSDD &source) :
79 AliITSsimulation(source),
80fITS(source.fITS),
81fHitMap2(source.fHitMap2),
82fHitSigMap2(source.fHitSigMap2),
83fHitNoiMap2(source.fHitNoiMap2),
7537d03c 84fElectronics(source.fElectronics),
85fInZR(source.fInZR),
86fInZI(source.fInZI),
87fOutZR(source.fOutZR),
88fOutZI(source.fOutZI),
89fAnodeFire(source.fAnodeFire),
90fHis(source.fHis),
7537d03c 91fFlag(source.fFlag),
7537d03c 92fCrosstalkFlag(source.fCrosstalkFlag),
93fDoFFT(source.fDoFFT),
94fNofMaps(source.fNofMaps),
95fMaxNofSamples(source.fMaxNofSamples),
96fScaleSize(source.fScaleSize){
aacedc3e 97 // Copy constructor to satify Coding roules only.
8a33ae9e 98
b0f5e3fc 99}
8a33ae9e 100//______________________________________________________________________
d2f55a22 101AliITSsimulationSDD& AliITSsimulationSDD::operator=(const AliITSsimulationSDD &src){
102 // Assignment operator to satify Coding roules only.
103
104 if(this==&src) return *this;
105 Error("AliITSsimulationSDD","Not allowed to make a = with "
106 "AliITSsimulationSDD Using default creater instead");
107 return *this ;
108}
85f5e9c2 109/*
d2f55a22 110//______________________________________________________________________
5402d9ca 111AliITSsimulation& AliITSsimulationSDD::operator=(const AliITSsimulation &src){
aacedc3e 112 // Assignment operator to satify Coding roules only.
8a33ae9e 113
aacedc3e 114 if(this==&src) return *this;
115 Error("AliITSsimulationSSD","Not allowed to make a = with "
116 "AliITSsimulationSDD Using default creater instead");
117 return *this ;
b0f5e3fc 118}
85f5e9c2 119*/
8a33ae9e 120//______________________________________________________________________
8ba39da9 121AliITSsimulationSDD::AliITSsimulationSDD(AliITSDetTypeSim* dettyp):
122AliITSsimulation(dettyp),
aacedc3e 123fITS(0),
124fHitMap2(0),
125fHitSigMap2(0),
126fHitNoiMap2(0),
aacedc3e 127fElectronics(0),
128fInZR(0),
129fInZI(0),
130fOutZR(0),
131fOutZI(0),
132fAnodeFire(0),
133fHis(0),
aacedc3e 134fFlag(kFALSE),
aacedc3e 135fCrosstalkFlag(kFALSE),
136fDoFFT(1),
137fNofMaps(0),
138fMaxNofSamples(0),
139fScaleSize(0){
f45f6658 140 // Default Constructor
141 Init();
c7a4dac0 142}
143//______________________________________________________________________
aacedc3e 144void AliITSsimulationSDD::Init(){
145 // Standard Constructor
146
147 SetScaleFourier();
148 SetPerpendTracksFlag();
149 SetCrosstalkFlag();
150 SetDoFFT();
aacedc3e 151
8ba39da9 152 AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
b27af87f 153 if(seg->Npx()==128) fScaleSize=8;
cd2a0045 154 AliITSSimuParam* simpar = fDetType->GetSimuParam();
8ba39da9 155 fpList = new AliITSpList( seg->Npz(),
156 fScaleSize*seg->Npx() );
157 fHitSigMap2 = new AliITSMapA2(seg,fScaleSize,1);
158 fHitNoiMap2 = new AliITSMapA2(seg,fScaleSize,1);
aacedc3e 159 fHitMap2 = fHitSigMap2;
160
8ba39da9 161 fNofMaps = seg->Npz();
162 fMaxNofSamples = seg->Npx();
aacedc3e 163 fAnodeFire = new Bool_t [fNofMaps];
43217ad9 164
8ba39da9 165 Float_t sddWidth = seg->Dz();
f6b6d58e 166 Float_t anodePitch = seg->Dpz(0);
167 Double_t timeStep = (Double_t)seg->Dpx(0);
aacedc3e 168
169 if(anodePitch*(fNofMaps/2) > sddWidth) {
170 Warning("AliITSsimulationSDD",
171 "Too many anodes %d or too big pitch %f \n",
172 fNofMaps/2,anodePitch);
173 } // end if
b0f5e3fc 174
b0f5e3fc 175
aacedc3e 176 fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
cd2a0045 177 simpar->GetSDDElectronics());
b0f5e3fc 178
aacedc3e 179
aacedc3e 180 fITS = (AliITS*)gAlice->GetModule("ITS");
20f3f947 181
aacedc3e 182 fInZR = new Double_t [fScaleSize*fMaxNofSamples];
183 fInZI = new Double_t [fScaleSize*fMaxNofSamples];
184 fOutZR = new Double_t [fScaleSize*fMaxNofSamples];
185 fOutZI = new Double_t [fScaleSize*fMaxNofSamples];
b0f5e3fc 186}
8a33ae9e 187//______________________________________________________________________
b0f5e3fc 188AliITSsimulationSDD::~AliITSsimulationSDD() {
aacedc3e 189 // destructor
190
191 // delete fpList;
192 delete fHitSigMap2;
193 delete fHitNoiMap2;
aacedc3e 194 delete fElectronics;
195
196 fITS = 0;
197
198 if (fHis) {
199 fHis->Delete();
200 delete fHis;
201 } // end if fHis
aacedc3e 202 if(fInZR) delete [] fInZR;
203 if(fInZI) delete [] fInZI;
204 if(fOutZR) delete [] fOutZR;
205 if(fOutZI) delete [] fOutZI;
206 if(fAnodeFire) delete [] fAnodeFire;
b0f5e3fc 207}
8a33ae9e 208//______________________________________________________________________
50d05d7b 209void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
aacedc3e 210 // create maps to build the lists of tracks for each summable digit
211 fModule = module;
212 fEvent = event;
213 ClearMaps();
214 memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
50d05d7b 215}
216//______________________________________________________________________
217void AliITSsimulationSDD::ClearMaps() {
aacedc3e 218 // clear maps
219 fpList->ClearMap();
220 fHitSigMap2->ClearMap();
221 fHitNoiMap2->ClearMap();
50d05d7b 222}
223//______________________________________________________________________
20f3f947 224void AliITSsimulationSDD::FastFourierTransform(Double_t *real,
225 Double_t *imag,Int_t direction) {
226 // Do a Fast Fourier Transform
227
228 Int_t samples = fElectronics->GetSamples();
229 Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5);
230 Int_t m1 = samples;
231 Int_t m = samples/2;
232 Int_t m2 = samples/m1;
233 Int_t i,j,k;
234 for(i=1; i<=l; i++) {
235 for(j=0; j<samples; j += m1) {
236 Int_t p = 0;
237 for(k=j; k<= j+m-1; k++) {
238 Double_t wsr = fElectronics->GetWeightReal(p);
239 Double_t wsi = fElectronics->GetWeightImag(p);
240 if(direction == -1) wsi = -wsi;
241 Double_t xr = *(real+k+m);
242 Double_t xi = *(imag+k+m);
243 *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
244 *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
245 *(real+k) += xr;
246 *(imag+k) += xi;
247 p += m2;
248 } // end for k
249 } // end for j
250 m1 = m;
251 m /= 2;
252 m2 += m2;
253 } // end for i
20f3f947 254 for(j=0; j<samples; j++) {
255 Int_t j1 = j;
256 Int_t p = 0;
257 Int_t i1;
258 for(i1=1; i1<=l; i1++) {
259 Int_t j2 = j1;
260 j1 /= 2;
261 p = p + p + j2 - j1 - j1;
262 } // end for i1
263 if(p >= j) {
264 Double_t xr = *(real+j);
265 Double_t xi = *(imag+j);
266 *(real+j) = *(real+p);
267 *(imag+j) = *(imag+p);
268 *(real+p) = xr;
269 *(imag+p) = xi;
270 } // end if p>=j
271 } // end for j
272 if(direction == -1) {
273 for(i=0; i<samples; i++) {
274 *(real+i) /= samples;
275 *(imag+i) /= samples;
276 } // end for i
277 } // end if direction == -1
278 return;
279}
280
281//______________________________________________________________________
aacedc3e 282void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
283 // digitize module using the "slow" detector simulator creating
284 // summable digits.
285
286 TObjArray *fHits = mod->GetHits();
287 Int_t nhits = fHits->GetEntriesFast();
288 if( !nhits ) return;
289
290 InitSimulationModule( md, ev );
5683bd96 291 HitsToAnalogDigits( mod ); // fills fHitMap2 which is = fHitSigmap2
292 ChargeToSignal( fModule,kFALSE,kTRUE ); // - Process signal adding gain without adding noise
aacedc3e 293 fHitMap2 = fHitNoiMap2; // - Swap to noise map
5683bd96 294 ChargeToSignal( fModule,kTRUE,kFALSE ); // - Process only noise
aacedc3e 295 fHitMap2 = fHitSigMap2; // - Return to signal map
296 WriteSDigits();
297 ClearMaps();
50d05d7b 298}
299//______________________________________________________________________
aacedc3e 300Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
301 Int_t mask ) {
302 // Add Summable digits to module maps.
cd2a0045 303 AliITSSimuParam* simpar = fDetType->GetSimuParam();
aacedc3e 304 Int_t nItems = pItemArray->GetEntries();
cd2a0045 305 Double_t maxadc = simpar->GetSDDMaxAdc();
aacedc3e 306 Bool_t sig = kFALSE;
48058160 307
aacedc3e 308 // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
309 for( Int_t i=0; i<nItems; i++ ) {
310 AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
311 if( pItem->GetModule() != fModule ) {
312 Error( "AliITSsimulationSDD","Error reading, SDigits module "
313 "%d != current module %d: exit",
314 pItem->GetModule(), fModule );
315 return sig;
316 } // end if
317
318 if(pItem->GetSignal()>0.0 ) sig = kTRUE;
43217ad9 319
aacedc3e 320 fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
321 AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
322 Double_t sigAE = pItem2->GetSignalAfterElect();
323 if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
324 Int_t ia;
325 Int_t it;
326 fpList->GetMapIndex( pItem->GetIndex(), ia, it );
327 fHitMap2->SetHit( ia, it, sigAE );
328 fAnodeFire[ia] = kTRUE;
329 }
330 return sig;
48058160 331}
50d05d7b 332//______________________________________________________________________
333void AliITSsimulationSDD::FinishSDigitiseModule() {
aacedc3e 334 // digitize module using the "slow" detector simulator from
335 // the sum of summable digits.
336 FinishDigits() ;
337 ClearMaps();
c7a4dac0 338}
339//______________________________________________________________________
b0f5e3fc 340void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
aacedc3e 341 // create maps to build the lists of tracks for each digit
b0f5e3fc 342
aacedc3e 343 TObjArray *fHits = mod->GetHits();
344 Int_t nhits = fHits->GetEntriesFast();
8a33ae9e 345
aacedc3e 346 InitSimulationModule( md, ev );
20f3f947 347 if( !nhits ) return;
48058160 348
aacedc3e 349 HitsToAnalogDigits( mod );
5683bd96 350 ChargeToSignal( fModule,kTRUE,kTRUE ); // process signal + noise
aacedc3e 351
352 for( Int_t i=0; i<fNofMaps; i++ ) {
353 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
354 Int_t jdx = j*fScaleSize;
355 Int_t index = fpList->GetHitIndex( i, j );
356 AliITSpListItem pItemTmp2( fModule, index, 0. );
357 // put the fScaleSize analog digits in only one
358 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
359 AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
360 if( pItemTmp == 0 ) continue;
361 pItemTmp2.Add( pItemTmp );
362 }
363 fpList->DeleteHit( i, j );
364 fpList->AddItemTo( 0, &pItemTmp2 );
365 }
48058160 366 }
aacedc3e 367 FinishDigits();
368 ClearMaps();
c7a4dac0 369}
370//______________________________________________________________________
50d05d7b 371void AliITSsimulationSDD::FinishDigits() {
aacedc3e 372 // introduce the electronics effects and do zero-suppression if required
8a33ae9e 373
8ba39da9 374 if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
50d05d7b 375
f45f6658 376 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
253e68a0 377 Bool_t isZeroSupp = res->GetZeroSupp();
378 if (isZeroSupp) Compress2D();
20f3f947 379 else StoreAllDigits();
c7a4dac0 380}
381//______________________________________________________________________
50d05d7b 382void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
aacedc3e 383 // create maps to build the lists of tracks for each digit
8ba39da9 384 AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
f45f6658 385 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
cd2a0045 386 AliITSSimuParam* simpar = fDetType->GetSimuParam();
8ba39da9 387 TObjArray *hits = mod->GetHits();
aacedc3e 388 Int_t nhits = hits->GetEntriesFast();
8ba39da9 389
aacedc3e 390 // Int_t arg[6] = {0,0,0,0,0,0};
d35ad08f 391 Int_t nofAnodes = fNofMaps/2;
392 Double_t sddLength = seg->Dx();
393 Double_t sddWidth = seg->Dz();
f6b6d58e 394 Double_t anodePitch = seg->Dpz(0);
395 Double_t timeStep = seg->Dpx(0);
4952f440 396 Double_t driftSpeed ; // drift velocity (anode dependent)
aebba721 397 Double_t nanoampToADC = simpar->GetSDDMaxAdc()/simpar->GetSDDDynamicRange(); // maxadc/topValue;
cd2a0045 398 Double_t cHloss = simpar->GetSDDChargeLoss();
399 Float_t dfCoeff, s1;
400 simpar->GetSDDDiffCoeff(dfCoeff,s1); // Signal 2d Shape
401 Double_t eVpairs = simpar->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
402 Double_t nsigma = simpar->GetNSigmaIntegration(); //
403 Int_t nlookups = simpar->GetGausNLookUp(); //
404 Float_t jitter = simpar->GetSDDJitterError(); //
405
aacedc3e 406 // Piergiorgio's part (apart for few variables which I made float
407 // when i thought that can be done
408 // Fill detector maps with GEANT hits
409 // loop over hits in the module
410
411 const Float_t kconv = 1.0e+6; // GeV->KeV
d35ad08f 412 Int_t itrack = 0;
d35ad08f 413 Int_t iWing; // which detector wing/side.
d35ad08f 414 Int_t ii,kk,ka,kt; // loop indexs
415 Int_t ia,it,index; // sub-pixel integration indexies
416 Int_t iAnode; // anode number.
417 Int_t timeSample; // time buckett.
418 Int_t anodeWindow; // anode direction charge integration width
419 Int_t timeWindow; // time direction charge integration width
420 Int_t jamin,jamax; // anode charge integration window
421 Int_t jtmin,jtmax; // time charge integration window
aebba721 422 Int_t nsplitAn; // the number of splits in anode and time windows
423 Int_t nsplitTb; // the number of splits in anode and time windows
d35ad08f 424 Int_t nOfSplits; // number of times track length is split into
425 Float_t nOfSplitsF; // Floating point version of nOfSplits.
426 Float_t kkF; // Floating point version of loop index kk.
427 Double_t pathInSDD; // Track length in SDD.
428 Double_t drPath; // average position of track in detector. in microns
429 Double_t drTime; // Drift time
d35ad08f 430 Double_t avDrft; // x position of path length segment in cm.
431 Double_t avAnode; // Anode for path length segment in Anode number (float)
f6b6d58e 432 Double_t zAnode; // Floating point anode number.
d35ad08f 433 Double_t driftPath; // avDrft in microns.
434 Double_t width; // width of signal at anodes.
aacedc3e 435 Double_t depEnergy; // Energy deposited in this GEANT step.
436 Double_t xL[3],dxL[3]; // local hit coordinates and diff.
d35ad08f 437 Double_t sigA; // sigma of signal at anode.
438 Double_t sigT; // sigma in time/drift direction for track segment
439 Double_t aStep,aConst; // sub-pixel size and offset anode
440 Double_t tStep,tConst; // sub-pixel size and offset time
441 Double_t amplitude; // signal amplitude for track segment in nanoAmpere
442 Double_t chargeloss; // charge loss for track segment.
443 Double_t anodeAmplitude; // signal amplitude in anode direction
444 Double_t aExpo; // exponent of Gaussian anode direction
445 Double_t timeAmplitude; // signal amplitude in time direction
446 Double_t tExpo; // exponent of Gaussian time direction
aacedc3e 447 // Double_t tof; // Time of flight in ns of this step.
448
449 for(ii=0; ii<nhits; ii++) {
f6b6d58e 450 if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
aacedc3e 451 depEnergy,itrack)) continue;
f6b6d58e 452 Float_t xloc=xL[0];
453 if(xloc>0) iWing=0; // left side, carlos channel 0
454 else iWing=1; // right side
455
456 Float_t zloc=xL[2]+0.5*dxL[2];
457 zAnode=seg->GetAnodeFromLocal(xloc,zloc); // anode number in the range 0.-511.
458 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
459 if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
460 AliWarning("Time Interval > Allowed Time Interval\n");
461 }
462 depEnergy *= kconv;
aacedc3e 463
f6b6d58e 464 // scale path to simulate a perpendicular track
465 // continue if the particle did not lose energy
466 // passing through detector
467 if (!depEnergy) {
468 AliDebug(1,
469 Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
470 itrack,ii,mod->GetIndex()));
471 continue;
472 } // end if !depEnergy
473
474 xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
475 pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
476
477 if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
478 drPath = TMath::Abs(10000.*(dxL[0]+2.*xL[0])*0.5);
479 drPath = sddLength-drPath;
480 if(drPath < 0) {
481 AliDebug(1, // this should be fixed at geometry level
482 Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
f77f13c8 483 drPath,sddLength,dxL[0],xL[0]));
f6b6d58e 484 continue;
485 } // end if drPath < 0
aacedc3e 486
487 // Compute number of segments to brake step path into
f6b6d58e 488 drTime = drPath/driftSpeed; // Drift Time
489 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
490 // calcuate the number of time the path length should be split into.
491 nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
492 if(fFlag) nOfSplits = 1;
493
494 // loop over path segments, init. some variables.
495 depEnergy /= nOfSplits;
496 nOfSplitsF = (Float_t) nOfSplits;
497 Float_t theAverage=0.,theSteps=0.;
498 for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
499 kkF = (Float_t) kk + 0.5;
500 avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
501 avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
502 theSteps+=1.;
503 theAverage+=avAnode;
504 zAnode = seg->GetAnodeFromLocal(avDrft,avAnode);
505 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
506 driftPath = TMath::Abs(10000.*avDrft);
507 driftPath = sddLength-driftPath;
508 if(driftPath < 0) {
509 AliDebug(1, // this should be fixed at geometry level
510 Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
511 driftPath,sddLength,avDrft,dxL[0],xL[0]));
512 continue;
513 } // end if driftPath < 0
514 drTime = driftPath/driftSpeed; // drift time for segment.
515 timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1); // time bin in range 1-256 !!!
516 if(timeSample > fScaleSize*fMaxNofSamples) {
517 AliWarning(Form("Wrong Time Sample: %e",timeSample));
518 continue;
b27af87f 519 } // end if timeSample > fScaleSize*fMaxNofSamples
f6b6d58e 520 if(zAnode>nofAnodes) zAnode-=nofAnodes; // to have the anode number between 0. and 256.
521 if(zAnode*anodePitch > sddWidth || zAnode*anodePitch < 0.)
522 AliWarning(Form("Exceeding sddWidth=%e Z = %e",sddWidth,zAnode*anodePitch));
523 iAnode = (Int_t) (1.+zAnode); // iAnode in range 1-256 !!!!
524 if(iAnode < 1 || iAnode > nofAnodes) {
525 AliWarning(Form("Wrong iAnode: 1<%d>%d (xanode=%e)",iAnode,nofAnodes, zAnode));
526 continue;
527 } // end if iAnode < 1 || iAnode > nofAnodes
528
529 // store straight away the particle position in the array
530 // of particles and take idhit=ii only when part is entering (this
531 // requires FillModules() in the macro for analysis) :
532
533 // Sigma along the anodes for track segment.
534 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
535 sigT = sigA/driftSpeed;
536 // Peak amplitude in nanoAmpere
537 amplitude = fScaleSize*160.*depEnergy/
aebba721 538 (timeStep*eVpairs*2.*acos(-1.));
f6b6d58e 539 chargeloss = 1.-cHloss*driftPath/1000.;
540 amplitude *= chargeloss;
541 width = 2.*nsigma/(nlookups-1);
542 // Spread the charge
aebba721 543 nsplitAn = 4;
544 nsplitTb=4;
545 aStep = anodePitch/(nsplitAn*sigA);
f6b6d58e 546 aConst = zAnode*anodePitch/sigA;
aebba721 547 tStep = timeStep/(nsplitTb*fScaleSize*sigT);
f6b6d58e 548 tConst = drTime/sigT;
549 // Define SDD window corresponding to the hit
aebba721 550 anodeWindow = (Int_t)(nsigma*sigA/anodePitch+1);
f6b6d58e 551 timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
aebba721 552 jamin = (iAnode - anodeWindow - 2)*nsplitAn+1;
553 jamax = (iAnode + anodeWindow + 2)*nsplitAn;
f6b6d58e 554 if(jamin <= 0) jamin = 1;
aebba721 555 if(jamax > nofAnodes*nsplitAn)
556 jamax = nofAnodes*nsplitAn;
f6b6d58e 557 // jtmin and jtmax are Hard-wired
aebba721 558 jtmin = (Int_t)(timeSample-timeWindow-2)*nsplitTb+1;
559 jtmax = (Int_t)(timeSample+timeWindow+2)*nsplitTb;
f6b6d58e 560 if(jtmin <= 0) jtmin = 1;
aebba721 561 if(jtmax > fScaleSize*fMaxNofSamples*nsplitTb)
562 jtmax = fScaleSize*fMaxNofSamples*nsplitTb;
f6b6d58e 563 // Spread the charge in the anode-time window
aebba721 564 for(ka=jamin; ka <=jamax; ka++) {
565 ia = (ka-1)/nsplitAn + 1;
566 if(ia <= 0) ia=1;
f6b6d58e 567 if(ia > nofAnodes) ia = nofAnodes;
568 aExpo = (aStep*(ka-0.5)-aConst);
569 if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
570 else {
571 Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
cd2a0045 572 anodeAmplitude = amplitude*simpar->GetGausLookUp(theBin);
aebba721 573 }
f6b6d58e 574 // index starts from 0
575 index = iWing*nofAnodes+ia-1;
576 if(anodeAmplitude){
577 for(kt=jtmin; kt<=jtmax; kt++) {
aebba721 578 it = (kt-1)/nsplitTb+1; // it starts from 1
579 if(it<=0) it=1;
f6b6d58e 580 if(it>fScaleSize*fMaxNofSamples)
581 it = fScaleSize*fMaxNofSamples;
582 tExpo = (tStep*(kt-0.5)-tConst);
583 if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
584 else {
585 Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
aebba721 586 timeAmplitude = anodeAmplitude*simpar->GetGausLookUp(theBin)*aStep*tStep;
587 }
588 timeAmplitude *= nanoampToADC;
f6b6d58e 589 // ListOfFiredCells(arg,timeAmplitude,alst,padr);
590 Double_t charge = timeAmplitude;
591 charge += fHitMap2->GetSignal(index,it-1);
592 fHitMap2->SetHit(index, it-1, charge);
593 fpList->AddSignal(index,it-1,itrack,ii-1,
594 mod->GetIndex(),timeAmplitude);
595 fAnodeFire[index] = kTRUE;
596 } // end loop over time in window
597 } // end if anodeAmplitude
598 } // loop over anodes in window
599 } // end loop over "sub-hits"
aacedc3e 600 } // end loop over hits
b0f5e3fc 601}
aacedc3e 602
b0f5e3fc 603//____________________________________________
83ec5e27 604void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signalc, Int_t signale) {
20f3f947 605 // Adds a Digit.
606 Int_t size = AliITSdigit::GetNTracks();
607
608 Int_t digits[3];
609 Int_t * tracks = new Int_t[size];
610 Int_t * hits = new Int_t[size];
611 Float_t phys;
612 Float_t * charges = new Float_t[size];
613
614 digits[0] = i;
615 digits[1] = j;
83ec5e27 616 digits[2] = signalc;
20f3f947 617
618 AliITSpListItem *pItem = fpList->GetpListItem( i, j );
619 if( pItem == 0 ) {
620 phys = 0.0;
621 for( Int_t l=0; l<size; l++ ) {
622 tracks[l] = 0;
623 hits[l] = 0;
624 charges[l] = 0.0;
50d05d7b 625 }
20f3f947 626 } else {
627 Int_t idtrack = pItem->GetTrack( 0 );
628 if( idtrack >= 0 ) phys = pItem->GetSignal();
629 else phys = 0.0;
630
631 for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
632 tracks[l] = pItem->GetTrack( l );
633 hits[l] = pItem->GetHit( l );
634 charges[l] = pItem->GetSignal( l );
635 }else{
636 tracks[l] = -3;
637 hits[l] = -1;
638 charges[l] = 0.0;
639 }// end for if
640 }
50d05d7b 641
83ec5e27 642 fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges, signale );
20f3f947 643 delete [] tracks;
644 delete [] hits;
645 delete [] charges;
aacedc3e 646}
8a33ae9e 647//______________________________________________________________________
5683bd96 648void AliITSsimulationSDD::ChargeToSignal(Int_t mod,Bool_t bAddNoise, Bool_t bAddGain) {
649 // add baseline, noise, gain, electronics and ADC saturation effects
650 // apply dead channels
651
5683bd96 652 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
5683bd96 653 Double_t baseline=0;
654 Double_t noise=0;
655 Double_t gain=0;
656 Float_t contrib=0;
657 Int_t i,k,kk;
cd2a0045 658 AliITSSimuParam* simpar = fDetType->GetSimuParam();
659 Float_t maxadc = simpar->GetSDDMaxAdc();
aebba721 660 Int_t nGroup=fScaleSize;
661 if(res->IsAMAt20MHz()){
662 nGroup=fScaleSize/2;
663 }
5683bd96 664
665 for (i=0;i<fNofMaps;i++) {
666 if( !fAnodeFire[i] ) continue;
667 baseline = res->GetBaseline(i);
668 noise = res->GetNoise(i);
669 gain = res->GetChannelGain(i);
eefec958 670 if(res->IsBad()) gain=0.;
13a2b50d 671 if( res->IsChipBad(res->GetChip(i)) )gain=0.;
5683bd96 672 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
673 fInZR[k] = fHitMap2->GetSignal(i,k);
674 if(bAddGain) fInZR[k]*=gain;
675 if( bAddNoise ) {
676 contrib = (baseline + noise*gRandom->Gaus());
677 fInZR[k] += contrib;
678 }
679 fInZI[k] = 0.;
680 } // end for k
b27af87f 681 if(!fDoFFT) {
5683bd96 682 for(k=0; k<fMaxNofSamples; k++) {
683 Double_t newcont = 0.;
684 Double_t maxcont = 0.;
685 for(kk=0;kk<fScaleSize;kk++) {
686 newcont = fInZR[fScaleSize*k+kk];
687 if(newcont > maxcont) maxcont = newcont;
688 } // end for kk
689 newcont = maxcont;
690 if (newcont >= maxadc) newcont = maxadc -1;
691 if(newcont >= baseline){
692 Warning("","newcont=%d>=baseline=%d",newcont,baseline);
693 } // end if
694 // back to analog: ?
695 fHitMap2->SetHit(i,k,newcont);
696 } // end for k
697 }else{
20f3f947 698 FastFourierTransform(&fInZR[0],&fInZI[0],1);
5683bd96 699 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
700 Double_t rw = fElectronics->GetTraFunReal(k);
701 Double_t iw = fElectronics->GetTraFunImag(k);
702 fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
703 fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
704 } // end for k
20f3f947 705 FastFourierTransform(&fOutZR[0],&fOutZI[0],-1);
5683bd96 706 for(k=0; k<fMaxNofSamples; k++) {
707 Double_t newcont1 = 0.;
708 Double_t maxcont1 = 0.;
aebba721 709 for(kk=0;kk<nGroup;kk++) {
5683bd96 710 newcont1 = fOutZR[fScaleSize*k+kk];
711 if(newcont1 > maxcont1) maxcont1 = newcont1;
712 } // end for kk
713 newcont1 = maxcont1;
714 if (newcont1 >= maxadc) newcont1 = maxadc -1;
715 fHitMap2->SetHit(i,k,newcont1);
716 } // end for k
717 }
718 } // end for i loop over anodes
719 return;
50d05d7b 720}
5683bd96 721
50d05d7b 722//______________________________________________________________________
8ba39da9 723void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
aacedc3e 724 // function add the crosstalk effect to signal
725 // temporal function, should be checked...!!!
8ba39da9 726
aacedc3e 727 // create and inizialice crosstalk map
728 Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
729 if( ctk == NULL ) {
730 Error( "ApplyCrosstalk", "no memory for temporal map: exit \n" );
731 return;
732 }
733 memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
f45f6658 734 AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
aacedc3e 735 for( Int_t z=0; z<fNofMaps; z++ ) {
f45f6658 736 Double_t baseline = calibr->GetBaseline(z);
aacedc3e 737 Bool_t on = kFALSE;
738 Int_t tstart = 0;
739 Int_t tstop = 0;
740 Int_t nTsteps = 0;
50d05d7b 741
aacedc3e 742 for( Int_t l=0; l<fMaxNofSamples; l++ ) {
743 Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
744 if( fadc > baseline ) {
745 if( on == kFALSE && l<fMaxNofSamples-4 ) {
746 Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
747 if( fadc1 < fadc ) continue;
748 on = kTRUE;
749 nTsteps = 0;
750 tstart = l;
751 }
752 nTsteps++;
753 }
754 else { // end fadc > baseline
755 if( on == kTRUE ) {
756 if( nTsteps > 2 ) {
757 tstop = l;
758 // make smooth derivative
759 Float_t* dev = new Float_t[fMaxNofSamples+1];
760 memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
761 if( ctk == NULL ) {
762 Error( "ApplyCrosstalk",
763 "no memory for temporal array: exit \n" );
764 return;
765 }
766 for( Int_t i=tstart; i<tstop; i++ ) {
767 if( i > 2 && i < fMaxNofSamples-2 )
768 dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
769 -0.1*fHitMap2->GetSignal( z,i-1 )
770 +0.1*fHitMap2->GetSignal( z,i+1 )
771 +0.2*fHitMap2->GetSignal( z,i+2 );
772 }
50d05d7b 773
aacedc3e 774 // add crosstalk contribution to neibourg anodes
775 for( Int_t i=tstart; i<tstop; i++ ) {
776 Int_t anode = z - 1;
777 Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
778 Float_t ctktmp = -dev[i1] * 0.25;
779 if( anode > 0 ) {
780 ctk[anode*fMaxNofSamples+i] += ctktmp;
781 }
782 anode = z + 1;
783 if( anode < fNofMaps ) {
784 ctk[anode*fMaxNofSamples+i] += ctktmp;
785 }
786 }
787 delete [] dev;
50d05d7b 788
aacedc3e 789 } // if( nTsteps > 2 )
790 on = kFALSE;
791 } // if( on == kTRUE )
792 } // else
793 }
3d2c9d72 794 }
50d05d7b 795
aacedc3e 796 for( Int_t a=0; a<fNofMaps; a++ )
797 for( Int_t t=0; t<fMaxNofSamples; t++ ) {
798 Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
799 fHitMap2->SetHit( a, t, signal );
800 }
801
802 delete [] ctk;
50d05d7b 803}
f45f6658 804
8a33ae9e 805//______________________________________________________________________
8a33ae9e 806Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
aacedc3e 807 // To the 10 to 8 bit lossive compression.
808 // code from Davide C. and Albert W.
809
810 if (signal < 128) return signal;
811 if (signal < 256) return (128+((signal-128)>>1));
812 if (signal < 512) return (192+((signal-256)>>3));
813 if (signal < 1024) return (224+((signal-512)>>4));
814 return 0;
b0f5e3fc 815}
8a33ae9e 816//______________________________________________________________________
83ec5e27 817Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) const {
818 // Decompression from 8 to 10 bit
819
820 if (signal < 0 || signal > 255) {
821 AliWarning(Form("Signal value %d out of range",signal));
822 return 0;
823 } // end if signal <0 || signal >255
824
825 if (signal < 128) return signal;
826 if (signal < 192) {
827 if (TMath::Odd(signal)) return (128+((signal-128)<<1));
828 else return (128+((signal-128)<<1)+1);
829 } // end if signal < 192
830 if (signal < 224) {
831 if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
832 else return (256+((signal-192)<<3)+4);
833 } // end if signal < 224
834 if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
835 return (512+((signal-224)<<4)+8);
836}
837//______________________________________________________________________
b0f5e3fc 838void AliITSsimulationSDD::Compress2D(){
20f3f947 839 // 2D zero-suppression algorithm as described in ALICE-INT-1999-28 V10
840 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
20f3f947 841 for (Int_t iWing=0; iWing<2; iWing++) {
842 Int_t tL=res->GetZSLowThreshold(iWing);
843 Int_t tH=res->GetZSHighThreshold(iWing);
844 for (Int_t i=0; i<fNofMaps/2; i++) {
845 Int_t ian=i+iWing*fNofMaps/2;
846 if( !fAnodeFire[ian] ) continue;
847 for (Int_t itb=0; itb<fMaxNofSamples; itb++) {
8343dab6 848 Int_t nLow=0, nHigh=0;
20f3f947 849 Float_t cC=fHitMap2->GetSignal(ian,itb);
850 if(cC<=tL) continue;
8343dab6 851 nLow++; // cC is greater than tL
852 if(cC>tH) nHigh++;
20f3f947 853 // N
854 // Get "quintuple": WCE
855 // S
856 Float_t wW=0.;
857 if(itb>0) wW=fHitMap2->GetSignal(ian,itb-1);
8343dab6 858 if(wW>tL) nLow++;
859 if(wW>tH) nHigh++;
20f3f947 860 Float_t eE=0.;
861 if(itb<fMaxNofSamples-1) eE=fHitMap2->GetSignal(ian,itb+1);
8343dab6 862 if(eE>tL) nLow++;
863 if(eE>tH) nHigh++;
20f3f947 864 Float_t nN=0.;
865 if(i<(fNofMaps/2-1)) nN=fHitMap2->GetSignal(ian+1,itb);
8343dab6 866 if(nN>tL) nLow++;
867 if(nN>tH) nHigh++;
20f3f947 868 Float_t sS=0.;
869 if(i>0) sS=fHitMap2->GetSignal(ian-1,itb);
8343dab6 870 if(sS>tL) nLow++;
871 if(sS>tH) nHigh++;
872
873 if(nLow>=3 && nHigh>=1){
83ec5e27 874 Int_t signal=(Int_t)cC;
875 Int_t signalc = Convert10to8(signal);
876 Int_t signale = Convert8to10(signalc);
877 signalc-=tL; // subtract low threshold after 10 to 8 bit compression
878 AddDigit(ian,itb,signalc,signale); // store C
20f3f947 879 }
880 }
881 }
882 }
b0f5e3fc 883}
8ba39da9 884
aacedc3e 885
8a33ae9e 886//______________________________________________________________________
b0f5e3fc 887void AliITSsimulationSDD::StoreAllDigits(){
fa4f0f62 888 // store digits for non-zero-suppressed data
889 for (Int_t ian=0; ian<fNofMaps; ian++) {
890 for (Int_t itb=0; itb<fMaxNofSamples; itb++){
891 Int_t signal=(Int_t)(fHitMap2->GetSignal(ian,itb));
892 Int_t signalc = Convert10to8(signal);
893 Int_t signale = Convert8to10(signalc);
894 AddDigit(ian,itb,signalc,signale);
895 }
896 }
b0f5e3fc 897}
8a33ae9e 898//______________________________________________________________________
ece86d9a 899void AliITSsimulationSDD::CreateHistograms(Int_t scale){
aacedc3e 900 // Creates histograms of maps for debugging
901 Int_t i;
902
903 fHis=new TObjArray(fNofMaps);
904 for (i=0;i<fNofMaps;i++) {
905 TString sddName("sdd_");
906 Char_t candNum[4];
907 sprintf(candNum,"%d",i+1);
908 sddName.Append(candNum);
909 fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
910 0.,(Float_t) scale*fMaxNofSamples), i);
911 } // end for i
b0f5e3fc 912}
8a33ae9e 913//______________________________________________________________________
ece86d9a 914void AliITSsimulationSDD::FillHistograms(){
aacedc3e 915 // fill 1D histograms from map
8a33ae9e 916
aacedc3e 917 if (!fHis) return;
8a33ae9e 918
aacedc3e 919 for( Int_t i=0; i<fNofMaps; i++) {
920 TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
921 Int_t nsamples = hist->GetNbinsX();
922 for( Int_t j=0; j<nsamples; j++) {
923 Double_t signal=fHitMap2->GetSignal(i,j);
924 hist->Fill((Float_t)j,signal);
925 } // end for j
926 } // end for i
ece86d9a 927}
8a33ae9e 928//______________________________________________________________________
b0f5e3fc 929void AliITSsimulationSDD::ResetHistograms(){
aacedc3e 930 // Reset histograms for this detector
931 Int_t i;
8a33ae9e 932
aacedc3e 933 for (i=0;i<fNofMaps;i++ ) {
934 if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
935 } // end for i
b0f5e3fc 936}
8a33ae9e 937//______________________________________________________________________
b0f5e3fc 938TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
aacedc3e 939 // Fills a histogram from a give anode.
8a33ae9e 940
aacedc3e 941 if (!fHis) return 0;
8a33ae9e 942
aacedc3e 943 if(wing <=0 || wing > 2) {
944 Warning("GetAnode","Wrong wing number: %d",wing);
945 return NULL;
946 } // end if wing <=0 || wing >2
947 if(anode <=0 || anode > fNofMaps/2) {
948 Warning("GetAnode","Wrong anode number: %d",anode);
949 return NULL;
950 } // end if ampde <=0 || andoe > fNofMaps/2
8a33ae9e 951
aacedc3e 952 Int_t index = (wing-1)*fNofMaps/2 + anode-1;
953 return (TH1F*)(fHis->At(index));
b0f5e3fc 954}
8a33ae9e 955//______________________________________________________________________
b0f5e3fc 956void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
aacedc3e 957 // Writes the histograms to a file
b0f5e3fc 958
aacedc3e 959 if (!fHis) return;
8a33ae9e 960
aacedc3e 961 hfile->cd();
962 Int_t i;
963 for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
964 return;
b0f5e3fc 965}
8a33ae9e 966//______________________________________________________________________
50d05d7b 967void AliITSsimulationSDD::WriteSDigits(){
aacedc3e 968 // Fills the Summable digits Tree
969 static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
970
971 for( Int_t i=0; i<fNofMaps; i++ ) {
972 if( !fAnodeFire[i] ) continue;
f6b6d58e 973 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
aacedc3e 974 Double_t sig = fHitMap2->GetSignal( i, j );
975 if( sig > 0.2 ) {
976 Int_t jdx = j*fScaleSize;
977 Int_t index = fpList->GetHitIndex( i, j );
978 AliITSpListItem pItemTmp2( fModule, index, 0. );
979 // put the fScaleSize analog digits in only one
980 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
981 AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
982 if( pItemTmp == 0 ) continue;
983 pItemTmp2.Add( pItemTmp );
984 }
985 pItemTmp2.AddSignalAfterElect( fModule, index, sig );
986 pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
987 aliITS->AddSumDigit( pItemTmp2 );
988 } // end if (sig > 0.2)
989 }
48058160 990 }
aacedc3e 991 return;
b0f5e3fc 992}
8a33ae9e 993//______________________________________________________________________
d2f55a22 994void AliITSsimulationSDD::PrintStatus() const {
aacedc3e 995 // Print SDD simulation Parameters
996
997 cout << "**************************************************" << endl;
998 cout << " Silicon Drift Detector Simulation Parameters " << endl;
999 cout << "**************************************************" << endl;
1000 cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
aacedc3e 1001 cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
20f3f947 1002 cout << "Number of Anodes used: " << fNofMaps << endl;
aacedc3e 1003 cout << "Number of Time Samples: " << fMaxNofSamples << endl;
1004 cout << "Scale size factor: " << fScaleSize << endl;
1005 cout << "**************************************************" << endl;
44a312c3 1006}