]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ITS/AliITSsimulationSDD.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Additional protection in the destructor: when you have a chain of calls returning...
[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
8a33ae9e 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);
153
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}
20f3f947 223//______________________________________________________________________
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
254
255 for(j=0; j<samples; j++) {
256 Int_t j1 = j;
257 Int_t p = 0;
258 Int_t i1;
259 for(i1=1; i1<=l; i1++) {
260 Int_t j2 = j1;
261 j1 /= 2;
262 p = p + p + j2 - j1 - j1;
263 } // end for i1
264 if(p >= j) {
265 Double_t xr = *(real+j);
266 Double_t xi = *(imag+j);
267 *(real+j) = *(real+p);
268 *(imag+j) = *(imag+p);
269 *(real+p) = xr;
270 *(imag+p) = xi;
271 } // end if p>=j
272 } // end for j
273 if(direction == -1) {
274 for(i=0; i<samples; i++) {
275 *(real+i) /= samples;
276 *(imag+i) /= samples;
277 } // end for i
278 } // end if direction == -1
279 return;
280}
281
50d05d7b 282//______________________________________________________________________
aacedc3e 283void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
284 // digitize module using the "slow" detector simulator creating
285 // summable digits.
286
287 TObjArray *fHits = mod->GetHits();
288 Int_t nhits = fHits->GetEntriesFast();
289 if( !nhits ) return;
290
291 InitSimulationModule( md, ev );
5683bd96 292 HitsToAnalogDigits( mod ); // fills fHitMap2 which is = fHitSigmap2
293 ChargeToSignal( fModule,kFALSE,kTRUE ); // - Process signal adding gain without adding noise
aacedc3e 294 fHitMap2 = fHitNoiMap2; // - Swap to noise map
5683bd96 295 ChargeToSignal( fModule,kTRUE,kFALSE ); // - Process only noise
aacedc3e 296 fHitMap2 = fHitSigMap2; // - Return to signal map
297 WriteSDigits();
298 ClearMaps();
50d05d7b 299}
300//______________________________________________________________________
aacedc3e 301Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
302 Int_t mask ) {
303 // Add Summable digits to module maps.
cd2a0045 304 AliITSSimuParam* simpar = fDetType->GetSimuParam();
aacedc3e 305 Int_t nItems = pItemArray->GetEntries();
cd2a0045 306 Double_t maxadc = simpar->GetSDDMaxAdc();
aacedc3e 307 Bool_t sig = kFALSE;
48058160 308
aacedc3e 309 // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
310 for( Int_t i=0; i<nItems; i++ ) {
311 AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
312 if( pItem->GetModule() != fModule ) {
313 Error( "AliITSsimulationSDD","Error reading, SDigits module "
314 "%d != current module %d: exit",
315 pItem->GetModule(), fModule );
316 return sig;
317 } // end if
318
319 if(pItem->GetSignal()>0.0 ) sig = kTRUE;
43217ad9 320
aacedc3e 321 fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
322 AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
323 Double_t sigAE = pItem2->GetSignalAfterElect();
324 if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
325 Int_t ia;
326 Int_t it;
327 fpList->GetMapIndex( pItem->GetIndex(), ia, it );
328 fHitMap2->SetHit( ia, it, sigAE );
329 fAnodeFire[ia] = kTRUE;
330 }
331 return sig;
48058160 332}
50d05d7b 333//______________________________________________________________________
334void AliITSsimulationSDD::FinishSDigitiseModule() {
aacedc3e 335 // digitize module using the "slow" detector simulator from
336 // the sum of summable digits.
337 FinishDigits() ;
338 ClearMaps();
c7a4dac0 339}
340//______________________________________________________________________
b0f5e3fc 341void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
aacedc3e 342 // create maps to build the lists of tracks for each digit
b0f5e3fc 343
aacedc3e 344 TObjArray *fHits = mod->GetHits();
345 Int_t nhits = fHits->GetEntriesFast();
8a33ae9e 346
aacedc3e 347 InitSimulationModule( md, ev );
20f3f947 348 if( !nhits ) return;
48058160 349
aacedc3e 350 HitsToAnalogDigits( mod );
5683bd96 351 ChargeToSignal( fModule,kTRUE,kTRUE ); // process signal + noise
aacedc3e 352
353 for( Int_t i=0; i<fNofMaps; i++ ) {
354 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
355 Int_t jdx = j*fScaleSize;
356 Int_t index = fpList->GetHitIndex( i, j );
357 AliITSpListItem pItemTmp2( fModule, index, 0. );
358 // put the fScaleSize analog digits in only one
359 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
360 AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
361 if( pItemTmp == 0 ) continue;
362 pItemTmp2.Add( pItemTmp );
363 }
364 fpList->DeleteHit( i, j );
365 fpList->AddItemTo( 0, &pItemTmp2 );
366 }
48058160 367 }
aacedc3e 368 FinishDigits();
369 ClearMaps();
c7a4dac0 370}
371//______________________________________________________________________
50d05d7b 372void AliITSsimulationSDD::FinishDigits() {
aacedc3e 373 // introduce the electronics effects and do zero-suppression if required
8a33ae9e 374
8ba39da9 375 if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
50d05d7b 376
f45f6658 377 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
253e68a0 378 Bool_t isZeroSupp = res->GetZeroSupp();
379 if (isZeroSupp) Compress2D();
20f3f947 380 else StoreAllDigits();
c7a4dac0 381}
382//______________________________________________________________________
50d05d7b 383void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
aacedc3e 384 // create maps to build the lists of tracks for each digit
8ba39da9 385 AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
f45f6658 386 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
cd2a0045 387 AliITSSimuParam* simpar = fDetType->GetSimuParam();
388
8ba39da9 389 TObjArray *hits = mod->GetHits();
aacedc3e 390 Int_t nhits = hits->GetEntriesFast();
8ba39da9 391
aacedc3e 392 // Int_t arg[6] = {0,0,0,0,0,0};
d35ad08f 393 Int_t nofAnodes = fNofMaps/2;
394 Double_t sddLength = seg->Dx();
395 Double_t sddWidth = seg->Dz();
f6b6d58e 396 Double_t anodePitch = seg->Dpz(0);
397 Double_t timeStep = seg->Dpx(0);
4952f440 398 Double_t driftSpeed ; // drift velocity (anode dependent)
cd2a0045 399 Double_t norm = simpar->GetSDDMaxAdc()/simpar->GetSDDDynamicRange(); // maxadc/topValue;
400 Double_t cHloss = simpar->GetSDDChargeLoss();
401 Float_t dfCoeff, s1;
402 simpar->GetSDDDiffCoeff(dfCoeff,s1); // Signal 2d Shape
403 Double_t eVpairs = simpar->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
404 Double_t nsigma = simpar->GetNSigmaIntegration(); //
405 Int_t nlookups = simpar->GetGausNLookUp(); //
406 Float_t jitter = simpar->GetSDDJitterError(); //
407
aacedc3e 408 // Piergiorgio's part (apart for few variables which I made float
409 // when i thought that can be done
410 // Fill detector maps with GEANT hits
411 // loop over hits in the module
412
413 const Float_t kconv = 1.0e+6; // GeV->KeV
d35ad08f 414 Int_t itrack = 0;
d35ad08f 415 Int_t iWing; // which detector wing/side.
d35ad08f 416 Int_t ii,kk,ka,kt; // loop indexs
417 Int_t ia,it,index; // sub-pixel integration indexies
418 Int_t iAnode; // anode number.
419 Int_t timeSample; // time buckett.
420 Int_t anodeWindow; // anode direction charge integration width
421 Int_t timeWindow; // time direction charge integration width
422 Int_t jamin,jamax; // anode charge integration window
423 Int_t jtmin,jtmax; // time charge integration window
424 Int_t ndiv; // Anode window division factor.
425 Int_t nsplit; // the number of splits in anode and time windows==1.
426 Int_t nOfSplits; // number of times track length is split into
427 Float_t nOfSplitsF; // Floating point version of nOfSplits.
428 Float_t kkF; // Floating point version of loop index kk.
429 Double_t pathInSDD; // Track length in SDD.
430 Double_t drPath; // average position of track in detector. in microns
431 Double_t drTime; // Drift time
432 Double_t nmul; // drift time window multiplication factor.
433 Double_t avDrft; // x position of path length segment in cm.
434 Double_t avAnode; // Anode for path length segment in Anode number (float)
f6b6d58e 435 Double_t zAnode; // Floating point anode number.
d35ad08f 436 Double_t driftPath; // avDrft in microns.
437 Double_t width; // width of signal at anodes.
aacedc3e 438 Double_t depEnergy; // Energy deposited in this GEANT step.
439 Double_t xL[3],dxL[3]; // local hit coordinates and diff.
d35ad08f 440 Double_t sigA; // sigma of signal at anode.
441 Double_t sigT; // sigma in time/drift direction for track segment
442 Double_t aStep,aConst; // sub-pixel size and offset anode
443 Double_t tStep,tConst; // sub-pixel size and offset time
444 Double_t amplitude; // signal amplitude for track segment in nanoAmpere
445 Double_t chargeloss; // charge loss for track segment.
446 Double_t anodeAmplitude; // signal amplitude in anode direction
447 Double_t aExpo; // exponent of Gaussian anode direction
448 Double_t timeAmplitude; // signal amplitude in time direction
449 Double_t tExpo; // exponent of Gaussian time direction
aacedc3e 450 // Double_t tof; // Time of flight in ns of this step.
451
452 for(ii=0; ii<nhits; ii++) {
f6b6d58e 453 if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
aacedc3e 454 depEnergy,itrack)) continue;
f6b6d58e 455 Float_t xloc=xL[0];
456 if(xloc>0) iWing=0; // left side, carlos channel 0
457 else iWing=1; // right side
458
459 Float_t zloc=xL[2]+0.5*dxL[2];
460 zAnode=seg->GetAnodeFromLocal(xloc,zloc); // anode number in the range 0.-511.
461 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
462 if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
463 AliWarning("Time Interval > Allowed Time Interval\n");
464 }
465 depEnergy *= kconv;
aacedc3e 466
f6b6d58e 467 // scale path to simulate a perpendicular track
468 // continue if the particle did not lose energy
469 // passing through detector
470 if (!depEnergy) {
471 AliDebug(1,
472 Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
473 itrack,ii,mod->GetIndex()));
474 continue;
475 } // end if !depEnergy
476
477 xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
478 pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
479
480 if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
481 drPath = TMath::Abs(10000.*(dxL[0]+2.*xL[0])*0.5);
482 drPath = sddLength-drPath;
483 if(drPath < 0) {
484 AliDebug(1, // this should be fixed at geometry level
485 Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
f77f13c8 486 drPath,sddLength,dxL[0],xL[0]));
f6b6d58e 487 continue;
488 } // end if drPath < 0
aacedc3e 489
490 // Compute number of segments to brake step path into
f6b6d58e 491 drTime = drPath/driftSpeed; // Drift Time
492 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
493 // calcuate the number of time the path length should be split into.
494 nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
495 if(fFlag) nOfSplits = 1;
496
497 // loop over path segments, init. some variables.
498 depEnergy /= nOfSplits;
499 nOfSplitsF = (Float_t) nOfSplits;
500 Float_t theAverage=0.,theSteps=0.;
501 for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
502 kkF = (Float_t) kk + 0.5;
503 avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
504 avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
505 theSteps+=1.;
506 theAverage+=avAnode;
507 zAnode = seg->GetAnodeFromLocal(avDrft,avAnode);
508 driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
509 driftPath = TMath::Abs(10000.*avDrft);
510 driftPath = sddLength-driftPath;
511 if(driftPath < 0) {
512 AliDebug(1, // this should be fixed at geometry level
513 Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
514 driftPath,sddLength,avDrft,dxL[0],xL[0]));
515 continue;
516 } // end if driftPath < 0
517 drTime = driftPath/driftSpeed; // drift time for segment.
518 timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1); // time bin in range 1-256 !!!
519 if(timeSample > fScaleSize*fMaxNofSamples) {
520 AliWarning(Form("Wrong Time Sample: %e",timeSample));
521 continue;
522 } // end if timeSample > fScaleSize*fMaxNoofSamples
523
524 if(zAnode>nofAnodes) zAnode-=nofAnodes; // to have the anode number between 0. and 256.
525 if(zAnode*anodePitch > sddWidth || zAnode*anodePitch < 0.)
526 AliWarning(Form("Exceeding sddWidth=%e Z = %e",sddWidth,zAnode*anodePitch));
527 iAnode = (Int_t) (1.+zAnode); // iAnode in range 1-256 !!!!
528 if(iAnode < 1 || iAnode > nofAnodes) {
529 AliWarning(Form("Wrong iAnode: 1<%d>%d (xanode=%e)",iAnode,nofAnodes, zAnode));
530 continue;
531 } // end if iAnode < 1 || iAnode > nofAnodes
532
533 // store straight away the particle position in the array
534 // of particles and take idhit=ii only when part is entering (this
535 // requires FillModules() in the macro for analysis) :
536
537 // Sigma along the anodes for track segment.
538 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
539 sigT = sigA/driftSpeed;
540 // Peak amplitude in nanoAmpere
541 amplitude = fScaleSize*160.*depEnergy/
542 (timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
543 amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
544 // account for clock variations
545 // (reference value: 40 MHz)
546 chargeloss = 1.-cHloss*driftPath/1000.;
547 amplitude *= chargeloss;
548 width = 2.*nsigma/(nlookups-1);
549 // Spread the charge
550 // Pixel index
551 ndiv = 2;
552 nmul = 3.;
553 if(drTime > 1200.) {
554 ndiv = 4;
555 nmul = 1.5;
556 } // end if drTime > 1200.
557 // Sub-pixel index
558 nsplit = 4; // hard-wired //nsplit=4;nsplit = (nsplit+1)/2*2;
559 // Sub-pixel size see computation of aExpo and tExpo.
560 aStep = anodePitch/(nsplit*fScaleSize*sigA);
561 aConst = zAnode*anodePitch/sigA;
562 tStep = timeStep/(nsplit*fScaleSize*sigT);
563 tConst = drTime/sigT;
564 // Define SDD window corresponding to the hit
565 anodeWindow = (Int_t)(fScaleSize*nsigma*sigA/anodePitch+1);
566 timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
567 jamin = (iAnode - anodeWindow/ndiv - 2)*fScaleSize*nsplit +1;
568 jamax = (iAnode + anodeWindow/ndiv + 1)*fScaleSize*nsplit;
569 if(jamin <= 0) jamin = 1;
570 if(jamax > fScaleSize*nofAnodes*nsplit)
571 jamax = fScaleSize*nofAnodes*nsplit;
572 // jtmin and jtmax are Hard-wired
573 jtmin = (Int_t)(timeSample-timeWindow*nmul-1)*nsplit+1;
574 jtmax = (Int_t)(timeSample+timeWindow*nmul)*nsplit;
575 if(jtmin <= 0) jtmin = 1;
576 if(jtmax > fScaleSize*fMaxNofSamples*nsplit)
577 jtmax = fScaleSize*fMaxNofSamples*nsplit;
578 // Spread the charge in the anode-time window
579 for(ka=jamin; ka <=jamax; ka++) {
580 ia = (ka-1)/(fScaleSize*nsplit) + 1;
581 if(ia <= 0) {
582 Warning("HitsToAnalogDigits","ia < 1: ");
583 continue;
584 } // end if
585 if(ia > nofAnodes) ia = nofAnodes;
586 aExpo = (aStep*(ka-0.5)-aConst);
587 if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
588 else {
589 Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
cd2a0045 590 anodeAmplitude = amplitude*simpar->GetGausLookUp(theBin);
f6b6d58e 591 } // end if TMath::Abs(aEspo) > nsigma
592 // index starts from 0
593 index = iWing*nofAnodes+ia-1;
594 if(anodeAmplitude){
595 for(kt=jtmin; kt<=jtmax; kt++) {
596 it = (kt-1)/nsplit+1; // it starts from 1
597 if(it<=0){
598 Warning("HitsToAnalogDigits","it < 1:");
599 continue;
600 } // end if
601 if(it>fScaleSize*fMaxNofSamples)
602 it = fScaleSize*fMaxNofSamples;
603 tExpo = (tStep*(kt-0.5)-tConst);
604 if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
605 else {
606 Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
cd2a0045 607 timeAmplitude = anodeAmplitude*simpar->GetGausLookUp(theBin);
f6b6d58e 608 } // end if TMath::Abs(tExpo) > nsigma
609 // build the list of Sdigits for this module
610 // arg[0] = index;
611 // arg[1] = it;
612 // arg[2] = itrack; // track number
613 // arg[3] = ii-1; // hit number.
614 timeAmplitude *= norm;
615 timeAmplitude *= 10;
616 // ListOfFiredCells(arg,timeAmplitude,alst,padr);
617 Double_t charge = timeAmplitude;
618 charge += fHitMap2->GetSignal(index,it-1);
619 fHitMap2->SetHit(index, it-1, charge);
620 fpList->AddSignal(index,it-1,itrack,ii-1,
621 mod->GetIndex(),timeAmplitude);
622 fAnodeFire[index] = kTRUE;
623 } // end loop over time in window
624 } // end if anodeAmplitude
625 } // loop over anodes in window
626 } // end loop over "sub-hits"
aacedc3e 627 } // end loop over hits
b0f5e3fc 628}
aacedc3e 629
b0f5e3fc 630//____________________________________________
83ec5e27 631void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signalc, Int_t signale) {
20f3f947 632 // Adds a Digit.
633 Int_t size = AliITSdigit::GetNTracks();
634
635 Int_t digits[3];
636 Int_t * tracks = new Int_t[size];
637 Int_t * hits = new Int_t[size];
638 Float_t phys;
639 Float_t * charges = new Float_t[size];
640
641 digits[0] = i;
642 digits[1] = j;
83ec5e27 643 digits[2] = signalc;
20f3f947 644
645 AliITSpListItem *pItem = fpList->GetpListItem( i, j );
646 if( pItem == 0 ) {
647 phys = 0.0;
648 for( Int_t l=0; l<size; l++ ) {
649 tracks[l] = 0;
650 hits[l] = 0;
651 charges[l] = 0.0;
50d05d7b 652 }
20f3f947 653 } else {
654 Int_t idtrack = pItem->GetTrack( 0 );
655 if( idtrack >= 0 ) phys = pItem->GetSignal();
656 else phys = 0.0;
657
658 for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
659 tracks[l] = pItem->GetTrack( l );
660 hits[l] = pItem->GetHit( l );
661 charges[l] = pItem->GetSignal( l );
662 }else{
663 tracks[l] = -3;
664 hits[l] = -1;
665 charges[l] = 0.0;
666 }// end for if
667 }
50d05d7b 668
83ec5e27 669 fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges, signale );
20f3f947 670 delete [] tracks;
671 delete [] hits;
672 delete [] charges;
aacedc3e 673}
8a33ae9e 674//______________________________________________________________________
5683bd96 675void AliITSsimulationSDD::ChargeToSignal(Int_t mod,Bool_t bAddNoise, Bool_t bAddGain) {
676 // add baseline, noise, gain, electronics and ADC saturation effects
677 // apply dead channels
678
5683bd96 679 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
5683bd96 680 Double_t baseline=0;
681 Double_t noise=0;
682 Double_t gain=0;
683 Float_t contrib=0;
684 Int_t i,k,kk;
cd2a0045 685 AliITSSimuParam* simpar = fDetType->GetSimuParam();
686 Float_t maxadc = simpar->GetSDDMaxAdc();
5683bd96 687
688 for (i=0;i<fNofMaps;i++) {
689 if( !fAnodeFire[i] ) continue;
690 baseline = res->GetBaseline(i);
691 noise = res->GetNoise(i);
692 gain = res->GetChannelGain(i);
eefec958 693 if(res->IsBad()) gain=0.;
13a2b50d 694 if( res->IsChipBad(res->GetChip(i)) )gain=0.;
5683bd96 695 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
696 fInZR[k] = fHitMap2->GetSignal(i,k);
697 if(bAddGain) fInZR[k]*=gain;
698 if( bAddNoise ) {
699 contrib = (baseline + noise*gRandom->Gaus());
700 fInZR[k] += contrib;
701 }
702 fInZI[k] = 0.;
703 } // end for k
aacedc3e 704 if(!fDoFFT) {
5683bd96 705 for(k=0; k<fMaxNofSamples; k++) {
706 Double_t newcont = 0.;
707 Double_t maxcont = 0.;
708 for(kk=0;kk<fScaleSize;kk++) {
709 newcont = fInZR[fScaleSize*k+kk];
710 if(newcont > maxcont) maxcont = newcont;
711 } // end for kk
712 newcont = maxcont;
713 if (newcont >= maxadc) newcont = maxadc -1;
714 if(newcont >= baseline){
715 Warning("","newcont=%d>=baseline=%d",newcont,baseline);
716 } // end if
717 // back to analog: ?
718 fHitMap2->SetHit(i,k,newcont);
719 } // end for k
720 }else{
20f3f947 721 FastFourierTransform(&fInZR[0],&fInZI[0],1);
5683bd96 722 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
723 Double_t rw = fElectronics->GetTraFunReal(k);
724 Double_t iw = fElectronics->GetTraFunImag(k);
725 fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
726 fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
727 } // end for k
20f3f947 728 FastFourierTransform(&fOutZR[0],&fOutZI[0],-1);
5683bd96 729 for(k=0; k<fMaxNofSamples; k++) {
730 Double_t newcont1 = 0.;
731 Double_t maxcont1 = 0.;
732 for(kk=0;kk<fScaleSize;kk++) {
733 newcont1 = fOutZR[fScaleSize*k+kk];
734 if(newcont1 > maxcont1) maxcont1 = newcont1;
735 } // end for kk
736 newcont1 = maxcont1;
737 if (newcont1 >= maxadc) newcont1 = maxadc -1;
738 fHitMap2->SetHit(i,k,newcont1);
739 } // end for k
740 }
741 } // end for i loop over anodes
742 return;
50d05d7b 743}
5683bd96 744
50d05d7b 745//______________________________________________________________________
8ba39da9 746void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
aacedc3e 747 // function add the crosstalk effect to signal
748 // temporal function, should be checked...!!!
8ba39da9 749
aacedc3e 750 // create and inizialice crosstalk map
751 Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
752 if( ctk == NULL ) {
753 Error( "ApplyCrosstalk", "no memory for temporal map: exit \n" );
754 return;
755 }
756 memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
f45f6658 757 AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
aacedc3e 758 for( Int_t z=0; z<fNofMaps; z++ ) {
f45f6658 759 Double_t baseline = calibr->GetBaseline(z);
aacedc3e 760 Bool_t on = kFALSE;
761 Int_t tstart = 0;
762 Int_t tstop = 0;
763 Int_t nTsteps = 0;
50d05d7b 764
aacedc3e 765 for( Int_t l=0; l<fMaxNofSamples; l++ ) {
766 Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
767 if( fadc > baseline ) {
768 if( on == kFALSE && l<fMaxNofSamples-4 ) {
769 Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
770 if( fadc1 < fadc ) continue;
771 on = kTRUE;
772 nTsteps = 0;
773 tstart = l;
774 }
775 nTsteps++;
776 }
777 else { // end fadc > baseline
778 if( on == kTRUE ) {
779 if( nTsteps > 2 ) {
780 tstop = l;
781 // make smooth derivative
782 Float_t* dev = new Float_t[fMaxNofSamples+1];
783 memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
784 if( ctk == NULL ) {
785 Error( "ApplyCrosstalk",
786 "no memory for temporal array: exit \n" );
787 return;
788 }
789 for( Int_t i=tstart; i<tstop; i++ ) {
790 if( i > 2 && i < fMaxNofSamples-2 )
791 dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
792 -0.1*fHitMap2->GetSignal( z,i-1 )
793 +0.1*fHitMap2->GetSignal( z,i+1 )
794 +0.2*fHitMap2->GetSignal( z,i+2 );
795 }
50d05d7b 796
aacedc3e 797 // add crosstalk contribution to neibourg anodes
798 for( Int_t i=tstart; i<tstop; i++ ) {
799 Int_t anode = z - 1;
800 Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
801 Float_t ctktmp = -dev[i1] * 0.25;
802 if( anode > 0 ) {
803 ctk[anode*fMaxNofSamples+i] += ctktmp;
804 }
805 anode = z + 1;
806 if( anode < fNofMaps ) {
807 ctk[anode*fMaxNofSamples+i] += ctktmp;
808 }
809 }
810 delete [] dev;
50d05d7b 811
aacedc3e 812 } // if( nTsteps > 2 )
813 on = kFALSE;
814 } // if( on == kTRUE )
815 } // else
816 }
3d2c9d72 817 }
50d05d7b 818
aacedc3e 819 for( Int_t a=0; a<fNofMaps; a++ )
820 for( Int_t t=0; t<fMaxNofSamples; t++ ) {
821 Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
822 fHitMap2->SetHit( a, t, signal );
823 }
824
825 delete [] ctk;
50d05d7b 826}
f45f6658 827
8a33ae9e 828//______________________________________________________________________
829Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
aacedc3e 830 // To the 10 to 8 bit lossive compression.
831 // code from Davide C. and Albert W.
832
833 if (signal < 128) return signal;
834 if (signal < 256) return (128+((signal-128)>>1));
835 if (signal < 512) return (192+((signal-256)>>3));
836 if (signal < 1024) return (224+((signal-512)>>4));
837 return 0;
b0f5e3fc 838}
8a33ae9e 839//______________________________________________________________________
83ec5e27 840Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) const {
841 // Decompression from 8 to 10 bit
842
843 if (signal < 0 || signal > 255) {
844 AliWarning(Form("Signal value %d out of range",signal));
845 return 0;
846 } // end if signal <0 || signal >255
847
848 if (signal < 128) return signal;
849 if (signal < 192) {
850 if (TMath::Odd(signal)) return (128+((signal-128)<<1));
851 else return (128+((signal-128)<<1)+1);
852 } // end if signal < 192
853 if (signal < 224) {
854 if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
855 else return (256+((signal-192)<<3)+4);
856 } // end if signal < 224
857 if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
858 return (512+((signal-224)<<4)+8);
859}
860//______________________________________________________________________
b0f5e3fc 861void AliITSsimulationSDD::Compress2D(){
20f3f947 862 // 2D zero-suppression algorithm as described in ALICE-INT-1999-28 V10
863 AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
20f3f947 864 for (Int_t iWing=0; iWing<2; iWing++) {
865 Int_t tL=res->GetZSLowThreshold(iWing);
866 Int_t tH=res->GetZSHighThreshold(iWing);
867 for (Int_t i=0; i<fNofMaps/2; i++) {
868 Int_t ian=i+iWing*fNofMaps/2;
869 if( !fAnodeFire[ian] ) continue;
870 for (Int_t itb=0; itb<fMaxNofSamples; itb++) {
8343dab6 871 Int_t nLow=0, nHigh=0;
20f3f947 872 Float_t cC=fHitMap2->GetSignal(ian,itb);
873 if(cC<=tL) continue;
8343dab6 874 nLow++; // cC is greater than tL
875 if(cC>tH) nHigh++;
20f3f947 876 // N
877 // Get "quintuple": WCE
878 // S
879 Float_t wW=0.;
880 if(itb>0) wW=fHitMap2->GetSignal(ian,itb-1);
8343dab6 881 if(wW>tL) nLow++;
882 if(wW>tH) nHigh++;
20f3f947 883 Float_t eE=0.;
884 if(itb<fMaxNofSamples-1) eE=fHitMap2->GetSignal(ian,itb+1);
8343dab6 885 if(eE>tL) nLow++;
886 if(eE>tH) nHigh++;
20f3f947 887 Float_t nN=0.;
888 if(i<(fNofMaps/2-1)) nN=fHitMap2->GetSignal(ian+1,itb);
8343dab6 889 if(nN>tL) nLow++;
890 if(nN>tH) nHigh++;
20f3f947 891 Float_t sS=0.;
892 if(i>0) sS=fHitMap2->GetSignal(ian-1,itb);
8343dab6 893 if(sS>tL) nLow++;
894 if(sS>tH) nHigh++;
895
896 if(nLow>=3 && nHigh>=1){
83ec5e27 897 Int_t signal=(Int_t)cC;
898 Int_t signalc = Convert10to8(signal);
899 Int_t signale = Convert8to10(signalc);
900 signalc-=tL; // subtract low threshold after 10 to 8 bit compression
901 AddDigit(ian,itb,signalc,signale); // store C
20f3f947 902 }
903 }
904 }
905 }
b0f5e3fc 906}
8ba39da9 907
aacedc3e 908
8a33ae9e 909//______________________________________________________________________
b0f5e3fc 910void AliITSsimulationSDD::StoreAllDigits(){
fa4f0f62 911 // store digits for non-zero-suppressed data
912 for (Int_t ian=0; ian<fNofMaps; ian++) {
913 for (Int_t itb=0; itb<fMaxNofSamples; itb++){
914 Int_t signal=(Int_t)(fHitMap2->GetSignal(ian,itb));
915 Int_t signalc = Convert10to8(signal);
916 Int_t signale = Convert8to10(signalc);
917 AddDigit(ian,itb,signalc,signale);
918 }
919 }
b0f5e3fc 920}
8a33ae9e 921//______________________________________________________________________
ece86d9a 922void AliITSsimulationSDD::CreateHistograms(Int_t scale){
aacedc3e 923 // Creates histograms of maps for debugging
924 Int_t i;
925
926 fHis=new TObjArray(fNofMaps);
927 for (i=0;i<fNofMaps;i++) {
928 TString sddName("sdd_");
929 Char_t candNum[4];
930 sprintf(candNum,"%d",i+1);
931 sddName.Append(candNum);
932 fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
933 0.,(Float_t) scale*fMaxNofSamples), i);
934 } // end for i
b0f5e3fc 935}
8a33ae9e 936//______________________________________________________________________
ece86d9a 937void AliITSsimulationSDD::FillHistograms(){
aacedc3e 938 // fill 1D histograms from map
8a33ae9e 939
aacedc3e 940 if (!fHis) return;
8a33ae9e 941
aacedc3e 942 for( Int_t i=0; i<fNofMaps; i++) {
943 TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
944 Int_t nsamples = hist->GetNbinsX();
945 for( Int_t j=0; j<nsamples; j++) {
946 Double_t signal=fHitMap2->GetSignal(i,j);
947 hist->Fill((Float_t)j,signal);
948 } // end for j
949 } // end for i
ece86d9a 950}
8a33ae9e 951//______________________________________________________________________
b0f5e3fc 952void AliITSsimulationSDD::ResetHistograms(){
aacedc3e 953 // Reset histograms for this detector
954 Int_t i;
8a33ae9e 955
aacedc3e 956 for (i=0;i<fNofMaps;i++ ) {
957 if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
958 } // end for i
b0f5e3fc 959}
8a33ae9e 960//______________________________________________________________________
b0f5e3fc 961TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
aacedc3e 962 // Fills a histogram from a give anode.
8a33ae9e 963
aacedc3e 964 if (!fHis) return 0;
8a33ae9e 965
aacedc3e 966 if(wing <=0 || wing > 2) {
967 Warning("GetAnode","Wrong wing number: %d",wing);
968 return NULL;
969 } // end if wing <=0 || wing >2
970 if(anode <=0 || anode > fNofMaps/2) {
971 Warning("GetAnode","Wrong anode number: %d",anode);
972 return NULL;
973 } // end if ampde <=0 || andoe > fNofMaps/2
8a33ae9e 974
aacedc3e 975 Int_t index = (wing-1)*fNofMaps/2 + anode-1;
976 return (TH1F*)(fHis->At(index));
b0f5e3fc 977}
8a33ae9e 978//______________________________________________________________________
b0f5e3fc 979void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
aacedc3e 980 // Writes the histograms to a file
b0f5e3fc 981
aacedc3e 982 if (!fHis) return;
8a33ae9e 983
aacedc3e 984 hfile->cd();
985 Int_t i;
986 for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
987 return;
b0f5e3fc 988}
8a33ae9e 989//______________________________________________________________________
50d05d7b 990void AliITSsimulationSDD::WriteSDigits(){
aacedc3e 991 // Fills the Summable digits Tree
992 static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
993
994 for( Int_t i=0; i<fNofMaps; i++ ) {
995 if( !fAnodeFire[i] ) continue;
f6b6d58e 996 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
aacedc3e 997 Double_t sig = fHitMap2->GetSignal( i, j );
998 if( sig > 0.2 ) {
999 Int_t jdx = j*fScaleSize;
1000 Int_t index = fpList->GetHitIndex( i, j );
1001 AliITSpListItem pItemTmp2( fModule, index, 0. );
1002 // put the fScaleSize analog digits in only one
1003 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
1004 AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
1005 if( pItemTmp == 0 ) continue;
1006 pItemTmp2.Add( pItemTmp );
1007 }
1008 pItemTmp2.AddSignalAfterElect( fModule, index, sig );
1009 pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
1010 aliITS->AddSumDigit( pItemTmp2 );
1011 } // end if (sig > 0.2)
1012 }
48058160 1013 }
aacedc3e 1014 return;
b0f5e3fc 1015}
8a33ae9e 1016//______________________________________________________________________
d2f55a22 1017void AliITSsimulationSDD::PrintStatus() const {
aacedc3e 1018 // Print SDD simulation Parameters
1019
1020 cout << "**************************************************" << endl;
1021 cout << " Silicon Drift Detector Simulation Parameters " << endl;
1022 cout << "**************************************************" << endl;
1023 cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
aacedc3e 1024 cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
20f3f947 1025 cout << "Number of Anodes used: " << fNofMaps << endl;
aacedc3e 1026 cout << "Number of Time Samples: " << fMaxNofSamples << endl;
1027 cout << "Scale size factor: " << fScaleSize << endl;
1028 cout << "**************************************************" << endl;
44a312c3 1029}