fixed the tainted variables
[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"
bee7f138 35#include "AliITShit.h"
f77f13c8 36#include "AliITSpList.h"
fcf95fc7 37#include "AliITSCalibrationSDD.h"
dfd6be22 38#include "AliITSresponseSDD.h"
1ca7869b 39#include "AliITSsimulationSDD.h"
f77f13c8 40#include "AliLog.h"
41#include "AliRun.h"
b0f5e3fc 42
b0f5e3fc 43ClassImp(AliITSsimulationSDD)
44////////////////////////////////////////////////////////////////////////
8ba39da9 45// Version: 0 //
46// Written by Piergiorgio Cerello //
47// November 23 1999 //
48// //
49// AliITSsimulationSDD is the simulation of SDDs. //
50////////////////////////////////////////////////////////////////////////
51
52//______________________________________________________________________
aacedc3e 53AliITSsimulationSDD::AliITSsimulationSDD():
54AliITSsimulation(),
55fITS(0),
56fHitMap2(0),
57fHitSigMap2(0),
58fHitNoiMap2(0),
aacedc3e 59fElectronics(0),
60fInZR(0),
61fInZI(0),
62fOutZR(0),
63fOutZI(0),
64fAnodeFire(0),
65fHis(0),
aacedc3e 66fFlag(kFALSE),
aacedc3e 67fCrosstalkFlag(kFALSE),
68fDoFFT(1),
69fNofMaps(0),
70fMaxNofSamples(0),
71fScaleSize(0){
72 // Default constructor
aacedc3e 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
dee45d79 147 AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
148 fScaleSize = ScaleFourier(seg);
aacedc3e 149 SetPerpendTracksFlag();
150 SetCrosstalkFlag();
151 SetDoFFT();
aacedc3e 152
cd2a0045 153 AliITSSimuParam* simpar = fDetType->GetSimuParam();
8ba39da9 154 fpList = new AliITSpList( seg->Npz(),
155 fScaleSize*seg->Npx() );
156 fHitSigMap2 = new AliITSMapA2(seg,fScaleSize,1);
157 fHitNoiMap2 = new AliITSMapA2(seg,fScaleSize,1);
aacedc3e 158 fHitMap2 = fHitSigMap2;
159
8ba39da9 160 fNofMaps = seg->Npz();
161 fMaxNofSamples = seg->Npx();
aacedc3e 162 fAnodeFire = new Bool_t [fNofMaps];
43217ad9 163
8ba39da9 164 Float_t sddWidth = seg->Dz();
f6b6d58e 165 Float_t anodePitch = seg->Dpz(0);
166 Double_t timeStep = (Double_t)seg->Dpx(0);
aacedc3e 167
168 if(anodePitch*(fNofMaps/2) > sddWidth) {
a72dbdfe 169 AliWarning(Form("Too many anodes %d or too big pitch %f ",
170 fNofMaps/2,anodePitch));
aacedc3e 171 } // end if
b0f5e3fc 172
b0f5e3fc 173
aacedc3e 174 fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
cd2a0045 175 simpar->GetSDDElectronics());
b0f5e3fc 176
aacedc3e 177
aacedc3e 178 fITS = (AliITS*)gAlice->GetModule("ITS");
20f3f947 179
aacedc3e 180 fInZR = new Double_t [fScaleSize*fMaxNofSamples];
181 fInZI = new Double_t [fScaleSize*fMaxNofSamples];
182 fOutZR = new Double_t [fScaleSize*fMaxNofSamples];
183 fOutZI = new Double_t [fScaleSize*fMaxNofSamples];
b0f5e3fc 184}
8a33ae9e 185//______________________________________________________________________
b0f5e3fc 186AliITSsimulationSDD::~AliITSsimulationSDD() {
aacedc3e 187 // destructor
188
189 // delete fpList;
190 delete fHitSigMap2;
191 delete fHitNoiMap2;
aacedc3e 192 delete fElectronics;
193
194 fITS = 0;
195
196 if (fHis) {
197 fHis->Delete();
198 delete fHis;
199 } // end if fHis
aacedc3e 200 if(fInZR) delete [] fInZR;
201 if(fInZI) delete [] fInZI;
202 if(fOutZR) delete [] fOutZR;
203 if(fOutZI) delete [] fOutZI;
204 if(fAnodeFire) delete [] fAnodeFire;
b0f5e3fc 205}
8a33ae9e 206//______________________________________________________________________
50d05d7b 207void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
aacedc3e 208 // create maps to build the lists of tracks for each summable digit
209 fModule = module;
210 fEvent = event;
211 ClearMaps();
212 memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
50d05d7b 213}
214//______________________________________________________________________
215void AliITSsimulationSDD::ClearMaps() {
aacedc3e 216 // clear maps
217 fpList->ClearMap();
218 fHitSigMap2->ClearMap();
219 fHitNoiMap2->ClearMap();
50d05d7b 220}
221//______________________________________________________________________
20f3f947 222void AliITSsimulationSDD::FastFourierTransform(Double_t *real,
223 Double_t *imag,Int_t direction) {
224 // Do a Fast Fourier Transform
225
226 Int_t samples = fElectronics->GetSamples();
227 Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5);
228 Int_t m1 = samples;
229 Int_t m = samples/2;
230 Int_t m2 = samples/m1;
231 Int_t i,j,k;
232 for(i=1; i<=l; i++) {
233 for(j=0; j<samples; j += m1) {
234 Int_t p = 0;
235 for(k=j; k<= j+m-1; k++) {
236 Double_t wsr = fElectronics->GetWeightReal(p);
237 Double_t wsi = fElectronics->GetWeightImag(p);
238 if(direction == -1) wsi = -wsi;
239 Double_t xr = *(real+k+m);
240 Double_t xi = *(imag+k+m);
241 *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
242 *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
243 *(real+k) += xr;
244 *(imag+k) += xi;
245 p += m2;
246 } // end for k
247 } // end for j
248 m1 = m;
249 m /= 2;
250 m2 += m2;
251 } // end for i
20f3f947 252 for(j=0; j<samples; j++) {
253 Int_t j1 = j;
254 Int_t p = 0;
255 Int_t i1;
256 for(i1=1; i1<=l; i1++) {
257 Int_t j2 = j1;
258 j1 /= 2;
259 p = p + p + j2 - j1 - j1;
260 } // end for i1
261 if(p >= j) {
262 Double_t xr = *(real+j);
263 Double_t xi = *(imag+j);
264 *(real+j) = *(real+p);
265 *(imag+j) = *(imag+p);
266 *(real+p) = xr;
267 *(imag+p) = xi;
268 } // end if p>=j
269 } // end for j
270 if(direction == -1) {
271 for(i=0; i<samples; i++) {
272 *(real+i) /= samples;
273 *(imag+i) /= samples;
274 } // end for i
275 } // end if direction == -1
276 return;
277}
278
279//______________________________________________________________________
aacedc3e 280void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
281 // digitize module using the "slow" detector simulator creating
282 // summable digits.
283
284 TObjArray *fHits = mod->GetHits();
285 Int_t nhits = fHits->GetEntriesFast();
286 if( !nhits ) return;
287
288 InitSimulationModule( md, ev );
5683bd96 289 HitsToAnalogDigits( mod ); // fills fHitMap2 which is = fHitSigmap2
290 ChargeToSignal( fModule,kFALSE,kTRUE ); // - Process signal adding gain without adding noise
aacedc3e 291 fHitMap2 = fHitNoiMap2; // - Swap to noise map
5683bd96 292 ChargeToSignal( fModule,kTRUE,kFALSE ); // - Process only noise
aacedc3e 293 fHitMap2 = fHitSigMap2; // - Return to signal map
294 WriteSDigits();
295 ClearMaps();
50d05d7b 296}
297//______________________________________________________________________
aacedc3e 298Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
299 Int_t mask ) {
300 // Add Summable digits to module maps.
cd2a0045 301 AliITSSimuParam* simpar = fDetType->GetSimuParam();
aacedc3e 302 Int_t nItems = pItemArray->GetEntries();
cd2a0045 303 Double_t maxadc = simpar->GetSDDMaxAdc();
aacedc3e 304 Bool_t sig = kFALSE;
48058160 305
aacedc3e 306 // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
307 for( Int_t i=0; i<nItems; i++ ) {
308 AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
309 if( pItem->GetModule() != fModule ) {
310 Error( "AliITSsimulationSDD","Error reading, SDigits module "
311 "%d != current module %d: exit",
312 pItem->GetModule(), fModule );
313 return sig;
314 } // end if
315
316 if(pItem->GetSignal()>0.0 ) sig = kTRUE;
43217ad9 317
aacedc3e 318 fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
319 AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
320 Double_t sigAE = pItem2->GetSignalAfterElect();
321 if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
322 Int_t ia;
323 Int_t it;
324 fpList->GetMapIndex( pItem->GetIndex(), ia, it );
325 fHitMap2->SetHit( ia, it, sigAE );
326 fAnodeFire[ia] = kTRUE;
327 }
328 return sig;
48058160 329}
50d05d7b 330//______________________________________________________________________
331void AliITSsimulationSDD::FinishSDigitiseModule() {
aacedc3e 332 // digitize module using the "slow" detector simulator from
333 // the sum of summable digits.
334 FinishDigits() ;
335 ClearMaps();
c7a4dac0 336}
337//______________________________________________________________________
b0f5e3fc 338void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
aacedc3e 339 // create maps to build the lists of tracks for each digit
b0f5e3fc 340
aacedc3e 341 TObjArray *fHits = mod->GetHits();
342 Int_t nhits = fHits->GetEntriesFast();
8a33ae9e 343
aacedc3e 344 InitSimulationModule( md, ev );
20f3f947 345 if( !nhits ) return;
48058160 346
aacedc3e 347 HitsToAnalogDigits( mod );
5683bd96 348 ChargeToSignal( fModule,kTRUE,kTRUE ); // process signal + noise
aacedc3e 349
350 for( Int_t i=0; i<fNofMaps; i++ ) {
351 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
352 Int_t jdx = j*fScaleSize;
353 Int_t index = fpList->GetHitIndex( i, j );
354 AliITSpListItem pItemTmp2( fModule, index, 0. );
355 // put the fScaleSize analog digits in only one
356 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
357 AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
358 if( pItemTmp == 0 ) continue;
359 pItemTmp2.Add( pItemTmp );
360 }
361 fpList->DeleteHit( i, j );
362 fpList->AddItemTo( 0, &pItemTmp2 );
363 }
48058160 364 }
aacedc3e 365 FinishDigits();
366 ClearMaps();
c7a4dac0 367}
368//______________________________________________________________________
50d05d7b 369void AliITSsimulationSDD::FinishDigits() {
aacedc3e 370 // introduce the electronics effects and do zero-suppression if required
8a33ae9e 371
8ba39da9 372 if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
50d05d7b 373
f45f6658 374 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
253e68a0 375 Bool_t isZeroSupp = res->GetZeroSupp();
376 if (isZeroSupp) Compress2D();
20f3f947 377 else StoreAllDigits();
c7a4dac0 378}
379//______________________________________________________________________
50d05d7b 380void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
aacedc3e 381 // create maps to build the lists of tracks for each digit
8ba39da9 382 AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
f45f6658 383 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
cd2a0045 384 AliITSSimuParam* simpar = fDetType->GetSimuParam();
8ba39da9 385 TObjArray *hits = mod->GetHits();
bee7f138 386 Int_t nhits = hits->GetEntriesFast();
387
388 // Int_t arg[6] = {0,0,0,0,0,0};
389 Int_t nofAnodes = fNofMaps/2;
390 Double_t sddLength = seg->Dx();
bee7f138 391 Double_t anodePitch = seg->Dpz(0);
392 Double_t timeStep = seg->Dpx(0);
393 Double_t driftSpeed ; // drift velocity (anode dependent)
394 Double_t nanoampToADC = simpar->GetSDDMaxAdc()/simpar->GetSDDDynamicRange(); // maxadc/topValue;
395 Double_t cHloss = simpar->GetSDDChargeLoss();
396 Float_t dfCoeff, s1;
397 simpar->GetSDDDiffCoeff(dfCoeff,s1); // Signal 2d Shape
398 Double_t eVpairs = simpar->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
399 Double_t nsigma = simpar->GetNSigmaIntegration(); //
400 Int_t nlookups = simpar->GetGausNLookUp(); //
401 Float_t jitter = simpar->GetSDDJitterError(); //
dfd6be22 402 Float_t trigDelay = simpar->GetSDDTrigDelay(); // compensation for MC time zero
403 Float_t timeZero=fDetType->GetResponseSDD()->GetTimeZero(fModule);
417ff3f4 404
bee7f138 405 // Piergiorgio's part (apart for few variables which I made float
406 // when i thought that can be done
407 // Fill detector maps with GEANT hits
408 // loop over hits in the module
409
410 const Float_t kconv = 1.0e+6; // GeV->KeV
411 Int_t itrack = 0;
412 Int_t iWing; // which detector wing/side.
413 Int_t ii,kk,ka,kt; // loop indexs
414 Int_t ia,it,index; // sub-pixel integration indexies
415 Int_t iAnode; // anode number.
416 Int_t timeSample; // time buckett.
417 Int_t anodeWindow; // anode direction charge integration width
418 Int_t timeWindow; // time direction charge integration width
419 Int_t jamin,jamax; // anode charge integration window
420 Int_t jtmin,jtmax; // time charge integration window
421 Int_t nsplitAn; // the number of splits in anode and time windows
422 Int_t nsplitTb; // the number of splits in anode and time windows
423 Int_t nOfSplits; // number of times track length is split into
424 Float_t nOfSplitsF; // Floating point version of nOfSplits.
425 Float_t kkF; // Floating point version of loop index kk.
426 Double_t pathInSDD; // Track length in SDD.
427 Double_t drPath; // average position of track in detector. in microns
428 Double_t drTime; // Drift time
429 Double_t avDrft; // x position of path length segment in cm.
430 Double_t avAnode; // Anode for path length segment in Anode number (float)
431 Double_t zAnode; // Floating point anode number.
432 Double_t driftPath; // avDrft in microns.
433 Double_t width; // width of signal at anodes.
434 Double_t depEnergy; // Energy deposited in this GEANT step.
435 Double_t xL[3],dxL[3]; // local hit coordinates and diff.
436 Double_t sigA; // sigma of signal at anode.
437 Double_t sigT; // sigma in time/drift direction for track segment
438 Double_t aStep,aConst; // sub-pixel size and offset anode
439 Double_t tStep,tConst; // sub-pixel size and offset time
440 Double_t amplitude; // signal amplitude for track segment in nanoAmpere
441 Double_t chargeloss; // charge loss for track segment.
442 Double_t anodeAmplitude; // signal amplitude in anode direction
443 Double_t aExpo; // exponent of Gaussian anode direction
444 Double_t timeAmplitude; // signal amplitude in time direction
445 Double_t tExpo; // exponent of Gaussian time direction
446 Double_t tof; // Time of flight in ns of this step.
447
448 for(ii=0; ii<nhits; ii++) {
449 if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
450 depEnergy,itrack)) continue;
451 Float_t xloc=xL[0];
452 if(xloc>0) iWing=0; // left side, carlos channel 0
453 else iWing=1; // right side
cd2a0045 454
bee7f138 455 Float_t zloc=xL[2]+0.5*dxL[2];
456 zAnode=seg->GetAnodeFromLocal(xloc,zloc); // anode number in the range 0.-511.
457 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
458 if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
a72dbdfe 459 AliWarning("Time Interval > Allowed Time Interval");
bee7f138 460 }
461 depEnergy *= kconv;
462 if (!depEnergy) {
463 AliDebug(1,
464 Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
465 itrack,ii,mod->GetIndex()));
466 continue;
f6b6d58e 467 // continue if the particle did not lose energy
468 // passing through detector
bee7f138 469 } // end if !depEnergy
470
471 tof=0.;
472 AliITShit* h=(AliITShit*)hits->At(ii);
473 if(h) tof=h->GetTOF()*1E9;
a72dbdfe 474 AliDebug(1,Form("TOF for hit %d on mod %d (particle %d)=%g",ii,fModule,h->Track(),tof));
bee7f138 475
476 xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
477 pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
478
479 if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
480 drPath = TMath::Abs(10000.*(dxL[0]+2.*xL[0])*0.5);
481 drPath = sddLength-drPath;
482 if(drPath < 0) {
483 AliDebug(1, // this should be fixed at geometry level
484 Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
485 drPath,sddLength,dxL[0],xL[0]));
486 continue;
487 } // end if drPath < 0
488
489 // Compute number of segments to brake step path into
490 drTime = drPath/driftSpeed; // Drift Time
491 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
492 // calcuate the number of time the path length should be split into.
493 nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
494 if(fFlag) nOfSplits = 1;
495
496 // loop over path segments, init. some variables.
497 depEnergy /= nOfSplits;
498 nOfSplitsF = (Float_t) nOfSplits;
499 Float_t theAverage=0.,theSteps=0.;
500 for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
501 kkF = (Float_t) kk + 0.5;
502 avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
503 avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
504 theSteps+=1.;
505 theAverage+=avAnode;
506 zAnode = seg->GetAnodeFromLocal(avDrft,avAnode);
507 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
508 driftPath = TMath::Abs(10000.*avDrft);
509 driftPath = sddLength-driftPath;
510 if(driftPath < 0) {
f6b6d58e 511 AliDebug(1, // this should be fixed at geometry level
bee7f138 512 Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
513 driftPath,sddLength,avDrft,dxL[0],xL[0]));
514 continue;
515 } // end if driftPath < 0
516 drTime = driftPath/driftSpeed; // drift time for segment.
517 // Sigma along the anodes for track segment.
518 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
519 sigT = sigA/driftSpeed;
520
521 drTime+=tof; // take into account Time Of Flight from production point
dfd6be22 522 drTime-=trigDelay;
523 drTime+=timeZero;
a72dbdfe 524 timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1.001); // time bin in range 1-256 !!!
bee7f138 525 if(zAnode>nofAnodes) zAnode-=nofAnodes; // to have the anode number between 0. and 256.
a72dbdfe 526 iAnode = (Int_t) (1.001+zAnode); // iAnode in range 1-256 !!!!
bee7f138 527
f6b6d58e 528 // Peak amplitude in nanoAmpere
bee7f138 529 amplitude = fScaleSize*160.*depEnergy/
530 (timeStep*eVpairs*2.*acos(-1.));
531 chargeloss = 1.-cHloss*driftPath/1000.;
532 amplitude *= chargeloss;
533 width = 2.*nsigma/(nlookups-1);
534 // Spread the charge
535 nsplitAn = 4;
536 nsplitTb=4;
537 aStep = anodePitch/(nsplitAn*sigA);
538 aConst = zAnode*anodePitch/sigA;
539 tStep = timeStep/(nsplitTb*fScaleSize*sigT);
540 tConst = drTime/sigT;
541 // Define SDD window corresponding to the hit
542 anodeWindow = (Int_t)(nsigma*sigA/anodePitch+1);
543 timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
544 jamin = (iAnode - anodeWindow - 2)*nsplitAn+1;
bee7f138 545 if(jamin <= 0) jamin = 1;
a72dbdfe 546 if(jamin > nofAnodes*nsplitAn){
547 AliDebug(1,Form("Energy deposition completely outside anode acceptance: anode min=%d",jamin));
548 continue;
549 }
550 jamax = (iAnode + anodeWindow + 2)*nsplitAn;
551 if(jamax > nofAnodes*nsplitAn) jamax = nofAnodes*nsplitAn;
552 if(jamax <=0){
553 AliDebug(1,Form("Energy deposition completely outside anode acceptance: anode max=%d",jamax));
554 continue;
555 }
bee7f138 556 jtmin = (Int_t)(timeSample-timeWindow-2)*nsplitTb+1;
bee7f138 557 if(jtmin <= 0) jtmin = 1;
a72dbdfe 558 if(jtmin > fScaleSize*fMaxNofSamples*nsplitTb){
559 AliDebug(1,Form("Energy deposition completely outside time acceptance: time sample min=%d tof=%f",jtmin,tof));
560 continue;
561 }
562 jtmax = (Int_t)(timeSample+timeWindow+2)*nsplitTb;
563 if(jtmax > fScaleSize*fMaxNofSamples*nsplitTb) jtmax = fScaleSize*fMaxNofSamples*nsplitTb;
564 if(jtmax <= 0){
565 AliDebug(1,Form("Energy deposition completely outside time acceptance: time sample max=%d tof=%f",jtmax,tof));
566 continue;
567 }
568
bee7f138 569 // Spread the charge in the anode-time window
570 for(ka=jamin; ka <=jamax; ka++) {
571 ia = (ka-1)/nsplitAn + 1;
572 if(ia <= 0) ia=1;
573 if(ia > nofAnodes) ia = nofAnodes;
574 aExpo = (aStep*(ka-0.5)-aConst);
575 if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
576 else {
577 Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
578 anodeAmplitude = amplitude*simpar->GetGausLookUp(theBin);
579 }
580 // index starts from 0
581 index = iWing*nofAnodes+ia-1;
582 if(anodeAmplitude){
583 for(kt=jtmin; kt<=jtmax; kt++) {
584 it = (kt-1)/nsplitTb+1; // it starts from 1
585 if(it<=0) it=1;
586 if(it>fScaleSize*fMaxNofSamples)
587 it = fScaleSize*fMaxNofSamples;
588 tExpo = (tStep*(kt-0.5)-tConst);
589 if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
590 else {
591 Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
592 timeAmplitude = anodeAmplitude*simpar->GetGausLookUp(theBin)*aStep*tStep;
593 }
594 timeAmplitude *= nanoampToADC;
595 // ListOfFiredCells(arg,timeAmplitude,alst,padr);
596 Double_t charge = timeAmplitude;
597 charge += fHitMap2->GetSignal(index,it-1);
598 fHitMap2->SetHit(index, it-1, charge);
599 fpList->AddSignal(index,it-1,itrack,ii-1,
600 mod->GetIndex(),timeAmplitude);
601 fAnodeFire[index] = kTRUE;
602 } // end loop over time in window
603 } // end if anodeAmplitude
604 } // loop over anodes in window
605 } // end loop over "sub-hits"
606 } // end loop over hits
b0f5e3fc 607}
aacedc3e 608
b0f5e3fc 609//____________________________________________
83ec5e27 610void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signalc, Int_t signale) {
20f3f947 611 // Adds a Digit.
612 Int_t size = AliITSdigit::GetNTracks();
613
614 Int_t digits[3];
615 Int_t * tracks = new Int_t[size];
616 Int_t * hits = new Int_t[size];
617 Float_t phys;
618 Float_t * charges = new Float_t[size];
619
620 digits[0] = i;
621 digits[1] = j;
83ec5e27 622 digits[2] = signalc;
20f3f947 623
624 AliITSpListItem *pItem = fpList->GetpListItem( i, j );
625 if( pItem == 0 ) {
626 phys = 0.0;
627 for( Int_t l=0; l<size; l++ ) {
628 tracks[l] = 0;
629 hits[l] = 0;
630 charges[l] = 0.0;
50d05d7b 631 }
20f3f947 632 } else {
633 Int_t idtrack = pItem->GetTrack( 0 );
634 if( idtrack >= 0 ) phys = pItem->GetSignal();
635 else phys = 0.0;
636
637 for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
638 tracks[l] = pItem->GetTrack( l );
639 hits[l] = pItem->GetHit( l );
640 charges[l] = pItem->GetSignal( l );
641 }else{
642 tracks[l] = -3;
643 hits[l] = -1;
644 charges[l] = 0.0;
645 }// end for if
646 }
50d05d7b 647
83ec5e27 648 fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges, signale );
20f3f947 649 delete [] tracks;
650 delete [] hits;
651 delete [] charges;
aacedc3e 652}
8a33ae9e 653//______________________________________________________________________
5683bd96 654void AliITSsimulationSDD::ChargeToSignal(Int_t mod,Bool_t bAddNoise, Bool_t bAddGain) {
655 // add baseline, noise, gain, electronics and ADC saturation effects
656 // apply dead channels
657
5683bd96 658 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
5683bd96 659 Double_t baseline=0;
660 Double_t noise=0;
661 Double_t gain=0;
662 Float_t contrib=0;
663 Int_t i,k,kk;
cd2a0045 664 AliITSSimuParam* simpar = fDetType->GetSimuParam();
665 Float_t maxadc = simpar->GetSDDMaxAdc();
aebba721 666 Int_t nGroup=fScaleSize;
667 if(res->IsAMAt20MHz()){
668 nGroup=fScaleSize/2;
669 }
5683bd96 670
671 for (i=0;i<fNofMaps;i++) {
672 if( !fAnodeFire[i] ) continue;
673 baseline = res->GetBaseline(i);
674 noise = res->GetNoise(i);
cf8425ac 675 gain = res->GetChannelGain(i)/fDetType->GetAverageGainSDD();
eefec958 676 if(res->IsBad()) gain=0.;
13a2b50d 677 if( res->IsChipBad(res->GetChip(i)) )gain=0.;
5683bd96 678 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
679 fInZR[k] = fHitMap2->GetSignal(i,k);
680 if(bAddGain) fInZR[k]*=gain;
681 if( bAddNoise ) {
682 contrib = (baseline + noise*gRandom->Gaus());
683 fInZR[k] += contrib;
684 }
685 fInZI[k] = 0.;
686 } // end for k
b27af87f 687 if(!fDoFFT) {
5683bd96 688 for(k=0; k<fMaxNofSamples; k++) {
689 Double_t newcont = 0.;
690 Double_t maxcont = 0.;
691 for(kk=0;kk<fScaleSize;kk++) {
692 newcont = fInZR[fScaleSize*k+kk];
693 if(newcont > maxcont) maxcont = newcont;
694 } // end for kk
695 newcont = maxcont;
696 if (newcont >= maxadc) newcont = maxadc -1;
697 if(newcont >= baseline){
a5a317a9 698 Warning("","newcont=%f>=baseline=%f",newcont,baseline);
5683bd96 699 } // end if
700 // back to analog: ?
701 fHitMap2->SetHit(i,k,newcont);
702 } // end for k
703 }else{
20f3f947 704 FastFourierTransform(&fInZR[0],&fInZI[0],1);
5683bd96 705 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
706 Double_t rw = fElectronics->GetTraFunReal(k);
707 Double_t iw = fElectronics->GetTraFunImag(k);
708 fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
709 fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
710 } // end for k
20f3f947 711 FastFourierTransform(&fOutZR[0],&fOutZI[0],-1);
5683bd96 712 for(k=0; k<fMaxNofSamples; k++) {
713 Double_t newcont1 = 0.;
714 Double_t maxcont1 = 0.;
aebba721 715 for(kk=0;kk<nGroup;kk++) {
5683bd96 716 newcont1 = fOutZR[fScaleSize*k+kk];
717 if(newcont1 > maxcont1) maxcont1 = newcont1;
718 } // end for kk
719 newcont1 = maxcont1;
720 if (newcont1 >= maxadc) newcont1 = maxadc -1;
721 fHitMap2->SetHit(i,k,newcont1);
722 } // end for k
723 }
724 } // end for i loop over anodes
725 return;
50d05d7b 726}
5683bd96 727
50d05d7b 728//______________________________________________________________________
8ba39da9 729void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
aacedc3e 730 // function add the crosstalk effect to signal
731 // temporal function, should be checked...!!!
8ba39da9 732
aacedc3e 733 // create and inizialice crosstalk map
734 Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
735 if( ctk == NULL ) {
a72dbdfe 736 Error( "ApplyCrosstalk", "no memory for temporal map: exit " );
aacedc3e 737 return;
738 }
739 memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
f45f6658 740 AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
aacedc3e 741 for( Int_t z=0; z<fNofMaps; z++ ) {
f45f6658 742 Double_t baseline = calibr->GetBaseline(z);
aacedc3e 743 Bool_t on = kFALSE;
744 Int_t tstart = 0;
745 Int_t tstop = 0;
746 Int_t nTsteps = 0;
50d05d7b 747
aacedc3e 748 for( Int_t l=0; l<fMaxNofSamples; l++ ) {
749 Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
750 if( fadc > baseline ) {
751 if( on == kFALSE && l<fMaxNofSamples-4 ) {
752 Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
753 if( fadc1 < fadc ) continue;
754 on = kTRUE;
755 nTsteps = 0;
756 tstart = l;
757 }
758 nTsteps++;
759 }
760 else { // end fadc > baseline
761 if( on == kTRUE ) {
762 if( nTsteps > 2 ) {
763 tstop = l;
764 // make smooth derivative
765 Float_t* dev = new Float_t[fMaxNofSamples+1];
766 memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
767 if( ctk == NULL ) {
768 Error( "ApplyCrosstalk",
a72dbdfe 769 "no memory for temporal array: exit " );
aacedc3e 770 return;
771 }
772 for( Int_t i=tstart; i<tstop; i++ ) {
773 if( i > 2 && i < fMaxNofSamples-2 )
774 dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
775 -0.1*fHitMap2->GetSignal( z,i-1 )
776 +0.1*fHitMap2->GetSignal( z,i+1 )
777 +0.2*fHitMap2->GetSignal( z,i+2 );
778 }
50d05d7b 779
aacedc3e 780 // add crosstalk contribution to neibourg anodes
781 for( Int_t i=tstart; i<tstop; i++ ) {
782 Int_t anode = z - 1;
783 Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
784 Float_t ctktmp = -dev[i1] * 0.25;
785 if( anode > 0 ) {
786 ctk[anode*fMaxNofSamples+i] += ctktmp;
787 }
788 anode = z + 1;
789 if( anode < fNofMaps ) {
790 ctk[anode*fMaxNofSamples+i] += ctktmp;
791 }
792 }
793 delete [] dev;
50d05d7b 794
aacedc3e 795 } // if( nTsteps > 2 )
796 on = kFALSE;
797 } // if( on == kTRUE )
798 } // else
799 }
3d2c9d72 800 }
50d05d7b 801
aacedc3e 802 for( Int_t a=0; a<fNofMaps; a++ )
803 for( Int_t t=0; t<fMaxNofSamples; t++ ) {
804 Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
805 fHitMap2->SetHit( a, t, signal );
806 }
807
808 delete [] ctk;
50d05d7b 809}
f45f6658 810
8a33ae9e 811//______________________________________________________________________
8a33ae9e 812Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
aacedc3e 813 // To the 10 to 8 bit lossive compression.
814 // code from Davide C. and Albert W.
815
816 if (signal < 128) return signal;
817 if (signal < 256) return (128+((signal-128)>>1));
818 if (signal < 512) return (192+((signal-256)>>3));
819 if (signal < 1024) return (224+((signal-512)>>4));
820 return 0;
b0f5e3fc 821}
8a33ae9e 822//______________________________________________________________________
83ec5e27 823Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) const {
824 // Decompression from 8 to 10 bit
825
826 if (signal < 0 || signal > 255) {
827 AliWarning(Form("Signal value %d out of range",signal));
828 return 0;
829 } // end if signal <0 || signal >255
830
831 if (signal < 128) return signal;
832 if (signal < 192) {
833 if (TMath::Odd(signal)) return (128+((signal-128)<<1));
834 else return (128+((signal-128)<<1)+1);
835 } // end if signal < 192
836 if (signal < 224) {
837 if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
838 else return (256+((signal-192)<<3)+4);
839 } // end if signal < 224
840 if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
841 return (512+((signal-224)<<4)+8);
842}
843//______________________________________________________________________
b0f5e3fc 844void AliITSsimulationSDD::Compress2D(){
20f3f947 845 // 2D zero-suppression algorithm as described in ALICE-INT-1999-28 V10
846 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
20f3f947 847 for (Int_t iWing=0; iWing<2; iWing++) {
848 Int_t tL=res->GetZSLowThreshold(iWing);
849 Int_t tH=res->GetZSHighThreshold(iWing);
850 for (Int_t i=0; i<fNofMaps/2; i++) {
851 Int_t ian=i+iWing*fNofMaps/2;
852 if( !fAnodeFire[ian] ) continue;
853 for (Int_t itb=0; itb<fMaxNofSamples; itb++) {
8343dab6 854 Int_t nLow=0, nHigh=0;
20f3f947 855 Float_t cC=fHitMap2->GetSignal(ian,itb);
856 if(cC<=tL) continue;
8343dab6 857 nLow++; // cC is greater than tL
858 if(cC>tH) nHigh++;
20f3f947 859 // N
860 // Get "quintuple": WCE
861 // S
862 Float_t wW=0.;
863 if(itb>0) wW=fHitMap2->GetSignal(ian,itb-1);
8343dab6 864 if(wW>tL) nLow++;
865 if(wW>tH) nHigh++;
20f3f947 866 Float_t eE=0.;
867 if(itb<fMaxNofSamples-1) eE=fHitMap2->GetSignal(ian,itb+1);
8343dab6 868 if(eE>tL) nLow++;
869 if(eE>tH) nHigh++;
20f3f947 870 Float_t nN=0.;
871 if(i<(fNofMaps/2-1)) nN=fHitMap2->GetSignal(ian+1,itb);
8343dab6 872 if(nN>tL) nLow++;
873 if(nN>tH) nHigh++;
20f3f947 874 Float_t sS=0.;
875 if(i>0) sS=fHitMap2->GetSignal(ian-1,itb);
8343dab6 876 if(sS>tL) nLow++;
877 if(sS>tH) nHigh++;
878
ad98389f 879 if(nLow>=2 && nHigh>=1){
83ec5e27 880 Int_t signal=(Int_t)cC;
881 Int_t signalc = Convert10to8(signal);
882 Int_t signale = Convert8to10(signalc);
883 signalc-=tL; // subtract low threshold after 10 to 8 bit compression
e55354a4 884 if(signalc>=4) AddDigit(ian,itb,signalc,signale); // store C
20f3f947 885 }
886 }
887 }
888 }
b0f5e3fc 889}
8ba39da9 890
aacedc3e 891
8a33ae9e 892//______________________________________________________________________
b0f5e3fc 893void AliITSsimulationSDD::StoreAllDigits(){
fa4f0f62 894 // store digits for non-zero-suppressed data
895 for (Int_t ian=0; ian<fNofMaps; ian++) {
896 for (Int_t itb=0; itb<fMaxNofSamples; itb++){
897 Int_t signal=(Int_t)(fHitMap2->GetSignal(ian,itb));
898 Int_t signalc = Convert10to8(signal);
899 Int_t signale = Convert8to10(signalc);
900 AddDigit(ian,itb,signalc,signale);
901 }
902 }
b0f5e3fc 903}
8a33ae9e 904//______________________________________________________________________
ece86d9a 905void AliITSsimulationSDD::CreateHistograms(Int_t scale){
aacedc3e 906 // Creates histograms of maps for debugging
907 Int_t i;
908
909 fHis=new TObjArray(fNofMaps);
910 for (i=0;i<fNofMaps;i++) {
911 TString sddName("sdd_");
912 Char_t candNum[4];
913 sprintf(candNum,"%d",i+1);
914 sddName.Append(candNum);
915 fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
916 0.,(Float_t) scale*fMaxNofSamples), i);
917 } // end for i
b0f5e3fc 918}
8a33ae9e 919//______________________________________________________________________
ece86d9a 920void AliITSsimulationSDD::FillHistograms(){
aacedc3e 921 // fill 1D histograms from map
8a33ae9e 922
aacedc3e 923 if (!fHis) return;
8a33ae9e 924
aacedc3e 925 for( Int_t i=0; i<fNofMaps; i++) {
926 TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
927 Int_t nsamples = hist->GetNbinsX();
928 for( Int_t j=0; j<nsamples; j++) {
929 Double_t signal=fHitMap2->GetSignal(i,j);
930 hist->Fill((Float_t)j,signal);
931 } // end for j
932 } // end for i
ece86d9a 933}
8a33ae9e 934//______________________________________________________________________
b0f5e3fc 935void AliITSsimulationSDD::ResetHistograms(){
aacedc3e 936 // Reset histograms for this detector
937 Int_t i;
8a33ae9e 938
aacedc3e 939 for (i=0;i<fNofMaps;i++ ) {
940 if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
941 } // end for i
b0f5e3fc 942}
8a33ae9e 943//______________________________________________________________________
b0f5e3fc 944TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
aacedc3e 945 // Fills a histogram from a give anode.
8a33ae9e 946
aacedc3e 947 if (!fHis) return 0;
8a33ae9e 948
aacedc3e 949 if(wing <=0 || wing > 2) {
950 Warning("GetAnode","Wrong wing number: %d",wing);
951 return NULL;
952 } // end if wing <=0 || wing >2
953 if(anode <=0 || anode > fNofMaps/2) {
954 Warning("GetAnode","Wrong anode number: %d",anode);
955 return NULL;
956 } // end if ampde <=0 || andoe > fNofMaps/2
8a33ae9e 957
aacedc3e 958 Int_t index = (wing-1)*fNofMaps/2 + anode-1;
959 return (TH1F*)(fHis->At(index));
b0f5e3fc 960}
8a33ae9e 961//______________________________________________________________________
b0f5e3fc 962void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
aacedc3e 963 // Writes the histograms to a file
b0f5e3fc 964
aacedc3e 965 if (!fHis) return;
8a33ae9e 966
aacedc3e 967 hfile->cd();
968 Int_t i;
969 for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
970 return;
b0f5e3fc 971}
8a33ae9e 972//______________________________________________________________________
50d05d7b 973void AliITSsimulationSDD::WriteSDigits(){
aacedc3e 974 // Fills the Summable digits Tree
975 static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
976
977 for( Int_t i=0; i<fNofMaps; i++ ) {
978 if( !fAnodeFire[i] ) continue;
f6b6d58e 979 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
aacedc3e 980 Double_t sig = fHitMap2->GetSignal( i, j );
981 if( sig > 0.2 ) {
982 Int_t jdx = j*fScaleSize;
983 Int_t index = fpList->GetHitIndex( i, j );
984 AliITSpListItem pItemTmp2( fModule, index, 0. );
985 // put the fScaleSize analog digits in only one
986 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
987 AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
988 if( pItemTmp == 0 ) continue;
989 pItemTmp2.Add( pItemTmp );
990 }
991 pItemTmp2.AddSignalAfterElect( fModule, index, sig );
992 pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
993 aliITS->AddSumDigit( pItemTmp2 );
994 } // end if (sig > 0.2)
995 }
48058160 996 }
aacedc3e 997 return;
b0f5e3fc 998}
8a33ae9e 999//______________________________________________________________________
d2f55a22 1000void AliITSsimulationSDD::PrintStatus() const {
aacedc3e 1001 // Print SDD simulation Parameters
1002
1003 cout << "**************************************************" << endl;
1004 cout << " Silicon Drift Detector Simulation Parameters " << endl;
1005 cout << "**************************************************" << endl;
1006 cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
aacedc3e 1007 cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
20f3f947 1008 cout << "Number of Anodes used: " << fNofMaps << endl;
aacedc3e 1009 cout << "Number of Time Samples: " << fMaxNofSamples << endl;
1010 cout << "Scale size factor: " << fScaleSize << endl;
1011 cout << "**************************************************" << endl;
44a312c3 1012}