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Removing warnings for gcc 4.0 and using AliLog
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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>
1ca7869b 21#include <string.h>
22
94de3818 23#include <TSystem.h>
24#include <TROOT.h>
608f25d8 25#include <TStopwatch.h>
ece86d9a 26#include <TCanvas.h>
27#include <TF1.h>
28#include <TRandom.h>
1ca7869b 29#include <TH1.h>
30#include <TFile.h>
31#include <TVector.h>
32#include <TArrayI.h>
33#include <TArrayF.h>
ece86d9a 34
e8189707 35#include "AliITS.h"
f77f13c8 36#include "AliITSHuffman.h"
e8189707 37#include "AliITSMapA1.h"
38#include "AliITSMapA2.h"
e8189707 39#include "AliITSRawData.h"
f77f13c8 40#include "AliITSdigitSDD.h"
41#include "AliITSdigitSPD.h"
42#include "AliITSetfSDD.h"
50d05d7b 43#include "AliITSgeom.h"
f77f13c8 44#include "AliITShit.h"
45#include "AliITSmodule.h"
46#include "AliITSpList.h"
ece86d9a 47#include "AliITSresponse.h"
c7a4dac0 48#include "AliITSresponseSDD.h"
f77f13c8 49#include "AliITSsegmentation.h"
50#include "AliITSsegmentationSDD.h"
1ca7869b 51#include "AliITSsimulationSDD.h"
f77f13c8 52#include "AliLog.h"
53#include "AliRun.h"
b0f5e3fc 54
b0f5e3fc 55ClassImp(AliITSsimulationSDD)
56////////////////////////////////////////////////////////////////////////
57// Version: 0
58// Written by Piergiorgio Cerello
59// November 23 1999
60//
61// AliITSsimulationSDD is the simulation of SDDs.
62 //
63//Begin_Html
64/*
aacedc3e 65 <img src="picts/ITS/AliITShit_Class_Diagram.gif">
66 </pre>
67 <br clear=left>
68 <font size=+2 color=red>
69 <p>This show the relasionships between the ITS hit class and the
70 rest of Aliroot.
71 </font>
72 <pre>
73*/
74//End_Html
3d2c9d72 75 //______________________________________________________________________
aacedc3e 76Int_t power(Int_t b, Int_t e) {
77 // compute b to the e power, where both b and e are Int_ts.
78 Int_t power = 1,i;
3d2c9d72 79
aacedc3e 80 for(i=0; i<e; i++) power *= b;
81 return power;
8a33ae9e 82}
83//______________________________________________________________________
b0f5e3fc 84void FastFourierTransform(AliITSetfSDD *alisddetf,Double_t *real,
85 Double_t *imag,Int_t direction) {
aacedc3e 86 // Do a Fast Fourier Transform
87
88 Int_t samples = alisddetf->GetSamples();
89 Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5);
90 Int_t m1 = samples;
91 Int_t m = samples/2;
92 Int_t m2 = samples/m1;
93 Int_t i,j,k;
94 for(i=1; i<=l; i++) {
95 for(j=0; j<samples; j += m1) {
96 Int_t p = 0;
97 for(k=j; k<= j+m-1; k++) {
98 Double_t wsr = alisddetf->GetWeightReal(p);
99 Double_t wsi = alisddetf->GetWeightImag(p);
100 if(direction == -1) wsi = -wsi;
101 Double_t xr = *(real+k+m);
102 Double_t xi = *(imag+k+m);
103 *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
104 *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
105 *(real+k) += xr;
106 *(imag+k) += xi;
107 p += m2;
108 } // end for k
109 } // end for j
110 m1 = m;
111 m /= 2;
112 m2 += m2;
3d2c9d72 113 } // end for i
aacedc3e 114
115 for(j=0; j<samples; j++) {
116 Int_t j1 = j;
117 Int_t p = 0;
118 Int_t i1;
119 for(i1=1; i1<=l; i1++) {
120 Int_t j2 = j1;
121 j1 /= 2;
122 p = p + p + j2 - j1 - j1;
123 } // end for i1
124 if(p >= j) {
125 Double_t xr = *(real+j);
126 Double_t xi = *(imag+j);
127 *(real+j) = *(real+p);
128 *(imag+j) = *(imag+p);
129 *(real+p) = xr;
130 *(imag+p) = xi;
131 } // end if p>=j
132 } // end for j
133 if(direction == -1) {
134 for(i=0; i<samples; i++) {
135 *(real+i) /= samples;
136 *(imag+i) /= samples;
137 } // end for i
138 } // end if direction == -1
139 return;
b0f5e3fc 140}
8a33ae9e 141//______________________________________________________________________
aacedc3e 142AliITSsimulationSDD::AliITSsimulationSDD():
143AliITSsimulation(),
144fITS(0),
145fHitMap2(0),
146fHitSigMap2(0),
147fHitNoiMap2(0),
148fStream(0),
149fElectronics(0),
150fInZR(0),
151fInZI(0),
152fOutZR(0),
153fOutZI(0),
154fAnodeFire(0),
155fHis(0),
156fD(),
157fT1(),
158fTol(),
159fBaseline(),
160fNoise(),
161fTreeB(0),
162fFileName(),
163fFlag(kFALSE),
164fCheckNoise(kFALSE),
165fCrosstalkFlag(kFALSE),
166fDoFFT(1),
167fNofMaps(0),
168fMaxNofSamples(0),
169fScaleSize(0){
170 // Default constructor
171 SetScaleFourier();
172 SetPerpendTracksFlag();
173 SetCrosstalkFlag();
174 SetDoFFT();
175 SetCheckNoise();
b0f5e3fc 176}
8a33ae9e 177//______________________________________________________________________
ac74f489 178AliITSsimulationSDD::AliITSsimulationSDD(AliITSsimulationSDD &source) :
aacedc3e 179 AliITSsimulation(source){
180 // Copy constructor to satify Coding roules only.
8a33ae9e 181
aacedc3e 182 if(this==&source) return;
d2f55a22 183 Error("AliITSsimulationSDD","Not allowed to make a copy of "
aacedc3e 184 "AliITSsimulationSDD Using default creater instead");
185 AliITSsimulationSDD();
b0f5e3fc 186}
8a33ae9e 187//______________________________________________________________________
d2f55a22 188AliITSsimulationSDD& AliITSsimulationSDD::operator=(const AliITSsimulationSDD &src){
189 // Assignment operator to satify Coding roules only.
190
191 if(this==&src) return *this;
192 Error("AliITSsimulationSDD","Not allowed to make a = with "
193 "AliITSsimulationSDD Using default creater instead");
194 return *this ;
195}
196//______________________________________________________________________
197AliITSsimulationSDD& AliITSsimulationSDD::operator=(const AliITSsimulation &src){
aacedc3e 198 // Assignment operator to satify Coding roules only.
8a33ae9e 199
aacedc3e 200 if(this==&src) return *this;
201 Error("AliITSsimulationSSD","Not allowed to make a = with "
202 "AliITSsimulationSDD Using default creater instead");
203 return *this ;
b0f5e3fc 204}
d2f55a22 205
8a33ae9e 206//______________________________________________________________________
c7a4dac0 207AliITSsimulationSDD::AliITSsimulationSDD(AliITSsegmentation *seg,
aacedc3e 208 AliITSresponse *resp):
209AliITSsimulation(seg,resp),
210fITS(0),
211fHitMap2(0),
212fHitSigMap2(0),
213fHitNoiMap2(0),
214fStream(0),
215fElectronics(0),
216fInZR(0),
217fInZI(0),
218fOutZR(0),
219fOutZI(0),
220fAnodeFire(0),
221fHis(0),
222fD(),
223fT1(),
224fTol(),
225fBaseline(),
226fNoise(),
227fTreeB(0),
228fFileName(),
229fFlag(kFALSE),
230fCheckNoise(kFALSE),
231fCrosstalkFlag(kFALSE),
232fDoFFT(1),
233fNofMaps(0),
234fMaxNofSamples(0),
235fScaleSize(0){
236 // Standard Constructor
237
238 Init();
c7a4dac0 239}
240//______________________________________________________________________
aacedc3e 241void AliITSsimulationSDD::Init(){
242 // Standard Constructor
243
244 SetScaleFourier();
245 SetPerpendTracksFlag();
246 SetCrosstalkFlag();
247 SetDoFFT();
248 SetCheckNoise();
249
250 fpList = new AliITSpList( GetSeg()->Npz(),
251 fScaleSize*GetSeg()->Npx() );
252 fHitSigMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
253 fHitNoiMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
254 fHitMap2 = fHitSigMap2;
255
256 fNofMaps = GetSeg()->Npz();
257 fMaxNofSamples = GetSeg()->Npx();
258 fAnodeFire = new Bool_t [fNofMaps];
43217ad9 259
aacedc3e 260 Float_t sddLength = GetSeg()->Dx();
261 Float_t sddWidth = GetSeg()->Dz();
262
263 Int_t dummy = 0;
264 Float_t anodePitch = GetSeg()->Dpz(dummy);
265 Double_t timeStep = (Double_t)GetSeg()->Dpx(dummy);
266 Float_t driftSpeed = GetResp()->DriftSpeed();
267
268 if(anodePitch*(fNofMaps/2) > sddWidth) {
269 Warning("AliITSsimulationSDD",
270 "Too many anodes %d or too big pitch %f \n",
271 fNofMaps/2,anodePitch);
272 } // end if
b0f5e3fc 273
aacedc3e 274 if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
275 Error("AliITSsimulationSDD",
276 "Time Interval > Allowed Time Interval: exit\n");
277 return;
278 } // end if
b0f5e3fc 279
aacedc3e 280 fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
281 GetResp()->Electronics());
b0f5e3fc 282
aacedc3e 283 char opt1[20], opt2[20];
284 GetResp()->ParamOptions(opt1,opt2);
285 fParam = opt2;
286 char *same = strstr(opt1,"same");
287 if (same) {
288 fNoise.Set(0);
289 fBaseline.Set(0);
290 } else {
291 fNoise.Set(fNofMaps);
292 fBaseline.Set(fNofMaps);
293 } // end if
5d18fa90 294
aacedc3e 295 const char *kopt=GetResp()->ZeroSuppOption();
296 if (strstr(fParam.Data(),"file") ) {
297 fD.Set(fNofMaps);
298 fT1.Set(fNofMaps);
299 if (strstr(kopt,"2D")) {
300 fT2.Set(fNofMaps);
301 fTol.Set(0);
302 Init2D(); // desactivate if param change module by module
303 } else if(strstr(kopt,"1D")) {
304 fT2.Set(2);
305 fTol.Set(2);
306 Init1D(); // desactivate if param change module by module
307 } // end if strstr
308 } else {
309 fD.Set(2);
310 fTol.Set(2);
311 fT1.Set(2);
312 fT2.Set(2);
313 SetCompressParam();
314 } // end if else strstr
315
316 Bool_t write = GetResp()->OutputOption();
317 if(write && strstr(kopt,"2D")) MakeTreeB();
318
319 // call here if baseline does not change by module
320 // ReadBaseline();
321
322 fITS = (AliITS*)gAlice->GetModule("ITS");
323 Int_t size = fNofMaps*fMaxNofSamples;
324 fStream = new AliITSInStream(size);
325
326 fInZR = new Double_t [fScaleSize*fMaxNofSamples];
327 fInZI = new Double_t [fScaleSize*fMaxNofSamples];
328 fOutZR = new Double_t [fScaleSize*fMaxNofSamples];
329 fOutZI = new Double_t [fScaleSize*fMaxNofSamples];
b0f5e3fc 330}
8a33ae9e 331//______________________________________________________________________
b0f5e3fc 332AliITSsimulationSDD::~AliITSsimulationSDD() {
aacedc3e 333 // destructor
334
335 // delete fpList;
336 delete fHitSigMap2;
337 delete fHitNoiMap2;
338 delete fStream;
339 delete fElectronics;
340
341 fITS = 0;
342
343 if (fHis) {
344 fHis->Delete();
345 delete fHis;
346 } // end if fHis
347 if(fTreeB) delete fTreeB;
348 if(fInZR) delete [] fInZR;
349 if(fInZI) delete [] fInZI;
350 if(fOutZR) delete [] fOutZR;
351 if(fOutZI) delete [] fOutZI;
352 if(fAnodeFire) delete [] fAnodeFire;
b0f5e3fc 353}
8a33ae9e 354//______________________________________________________________________
50d05d7b 355void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
aacedc3e 356 // create maps to build the lists of tracks for each summable digit
357 fModule = module;
358 fEvent = event;
359 ClearMaps();
360 memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
50d05d7b 361}
362//______________________________________________________________________
363void AliITSsimulationSDD::ClearMaps() {
aacedc3e 364 // clear maps
365 fpList->ClearMap();
366 fHitSigMap2->ClearMap();
367 fHitNoiMap2->ClearMap();
50d05d7b 368}
369//______________________________________________________________________
aacedc3e 370void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
371 // digitize module using the "slow" detector simulator creating
372 // summable digits.
373
374 TObjArray *fHits = mod->GetHits();
375 Int_t nhits = fHits->GetEntriesFast();
376 if( !nhits ) return;
377
378 InitSimulationModule( md, ev );
379 HitsToAnalogDigits( mod );
380 ChargeToSignal( kFALSE ); // - Process signal without add noise
381 fHitMap2 = fHitNoiMap2; // - Swap to noise map
382 ChargeToSignal( kTRUE ); // - Process only noise
383 fHitMap2 = fHitSigMap2; // - Return to signal map
384 WriteSDigits();
385 ClearMaps();
50d05d7b 386}
387//______________________________________________________________________
aacedc3e 388Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
389 Int_t mask ) {
390 // Add Summable digits to module maps.
391 Int_t nItems = pItemArray->GetEntries();
392 Double_t maxadc = GetResp()->MaxAdc();
393 Bool_t sig = kFALSE;
48058160 394
aacedc3e 395 // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
396 for( Int_t i=0; i<nItems; i++ ) {
397 AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
398 if( pItem->GetModule() != fModule ) {
399 Error( "AliITSsimulationSDD","Error reading, SDigits module "
400 "%d != current module %d: exit",
401 pItem->GetModule(), fModule );
402 return sig;
403 } // end if
404
405 if(pItem->GetSignal()>0.0 ) sig = kTRUE;
43217ad9 406
aacedc3e 407 fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
408 AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
409 Double_t sigAE = pItem2->GetSignalAfterElect();
410 if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
411 Int_t ia;
412 Int_t it;
413 fpList->GetMapIndex( pItem->GetIndex(), ia, it );
414 fHitMap2->SetHit( ia, it, sigAE );
415 fAnodeFire[ia] = kTRUE;
416 }
417 return sig;
48058160 418}
50d05d7b 419//______________________________________________________________________
420void AliITSsimulationSDD::FinishSDigitiseModule() {
aacedc3e 421 // digitize module using the "slow" detector simulator from
422 // the sum of summable digits.
423 FinishDigits() ;
424 ClearMaps();
c7a4dac0 425}
426//______________________________________________________________________
b0f5e3fc 427void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
aacedc3e 428 // create maps to build the lists of tracks for each digit
b0f5e3fc 429
aacedc3e 430 TObjArray *fHits = mod->GetHits();
431 Int_t nhits = fHits->GetEntriesFast();
8a33ae9e 432
aacedc3e 433 InitSimulationModule( md, ev );
50d05d7b 434
aacedc3e 435 if( !nhits && fCheckNoise ) {
436 ChargeToSignal( kTRUE ); // process noise
437 GetNoise();
438 ClearMaps();
439 return;
440 } else
441 if( !nhits ) return;
48058160 442
aacedc3e 443 HitsToAnalogDigits( mod );
444 ChargeToSignal( kTRUE ); // process signal + noise
445
446 for( Int_t i=0; i<fNofMaps; i++ ) {
447 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
448 Int_t jdx = j*fScaleSize;
449 Int_t index = fpList->GetHitIndex( i, j );
450 AliITSpListItem pItemTmp2( fModule, index, 0. );
451 // put the fScaleSize analog digits in only one
452 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
453 AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
454 if( pItemTmp == 0 ) continue;
455 pItemTmp2.Add( pItemTmp );
456 }
457 fpList->DeleteHit( i, j );
458 fpList->AddItemTo( 0, &pItemTmp2 );
459 }
48058160 460 }
aacedc3e 461 FinishDigits();
462 ClearMaps();
c7a4dac0 463}
464//______________________________________________________________________
50d05d7b 465void AliITSsimulationSDD::FinishDigits() {
aacedc3e 466 // introduce the electronics effects and do zero-suppression if required
8a33ae9e 467
aacedc3e 468 ApplyDeadChannels();
469 if( fCrosstalkFlag ) ApplyCrosstalk();
50d05d7b 470
aacedc3e 471 const char *kopt = GetResp()->ZeroSuppOption();
472 ZeroSuppression( kopt );
c7a4dac0 473}
474//______________________________________________________________________
50d05d7b 475void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
aacedc3e 476 // create maps to build the lists of tracks for each digit
477
478 TObjArray *hits = mod->GetHits();
479 Int_t nhits = hits->GetEntriesFast();
480 // Int_t arg[6] = {0,0,0,0,0,0};
481 Int_t dummy = 0;
482 Int_t nofAnodes = fNofMaps/2;
483 Float_t sddLength = GetSeg()->Dx();
484 Float_t sddWidth = GetSeg()->Dz();
485 Float_t anodePitch = GetSeg()->Dpz(dummy);
486 Float_t timeStep = GetSeg()->Dpx(dummy);
487 Float_t driftSpeed = GetResp()->DriftSpeed();
488 Float_t maxadc = GetResp()->MaxAdc();
489 Float_t topValue = GetResp()->DynamicRange();
490 Float_t cHloss = GetResp()->ChargeLoss();
491 Float_t norm = maxadc/topValue;
492 Double_t dfCoeff, s1; GetResp()->DiffCoeff(dfCoeff,s1); // Signal 2d Shape
40c33378 493 Double_t eVpairs = GetResp()->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
aacedc3e 494 Float_t nsigma = GetResp()->NSigmaIntegration(); //
495 Int_t nlookups = GetResp()->GausNLookUp(); //
496 Float_t jitter = ((AliITSresponseSDD*)GetResp())->JitterError(); //
497
498 // Piergiorgio's part (apart for few variables which I made float
499 // when i thought that can be done
500 // Fill detector maps with GEANT hits
501 // loop over hits in the module
502
503 const Float_t kconv = 1.0e+6; // GeV->KeV
504 Int_t itrack = 0;
505 Int_t hitDetector; // detector number (lay,lad,hitDetector)
506 Int_t iWing; // which detector wing/side.
507 Int_t detector; // 2*(detector-1)+iWing
508 Int_t ii,kk,ka,kt; // loop indexs
509 Int_t ia,it,index; // sub-pixel integration indexies
510 Int_t iAnode; // anode number.
511 Int_t timeSample; // time buckett.
512 Int_t anodeWindow; // anode direction charge integration width
513 Int_t timeWindow; // time direction charge integration width
514 Int_t jamin,jamax; // anode charge integration window
515 Int_t jtmin,jtmax; // time charge integration window
516 Int_t ndiv; // Anode window division factor.
517 Int_t nsplit; // the number of splits in anode and time windows==1.
518 Int_t nOfSplits; // number of times track length is split into
519 Float_t nOfSplitsF; // Floating point version of nOfSplits.
520 Float_t kkF; // Floating point version of loop index kk.
521 Float_t pathInSDD; // Track length in SDD.
522 Float_t drPath; // average position of track in detector. in microns
523 Float_t drTime; // Drift time
524 Float_t nmul; // drift time window multiplication factor.
525 Float_t avDrft; // x position of path length segment in cm.
526 Float_t avAnode; // Anode for path length segment in Anode number (float)
527 Float_t xAnode; // Floating point anode number.
528 Float_t driftPath; // avDrft in microns.
529 Float_t width; // width of signal at anodes.
530 Double_t depEnergy; // Energy deposited in this GEANT step.
531 Double_t xL[3],dxL[3]; // local hit coordinates and diff.
532 Double_t sigA; // sigma of signal at anode.
533 Double_t sigT; // sigma in time/drift direction for track segment
534 Double_t aStep,aConst; // sub-pixel size and offset anode
535 Double_t tStep,tConst; // sub-pixel size and offset time
536 Double_t amplitude; // signal amplitude for track segment in nanoAmpere
537 Double_t chargeloss; // charge loss for track segment.
538 Double_t anodeAmplitude; // signal amplitude in anode direction
539 Double_t aExpo; // exponent of Gaussian anode direction
540 Double_t timeAmplitude; // signal amplitude in time direction
541 Double_t tExpo; // exponent of Gaussian time direction
542 // Double_t tof; // Time of flight in ns of this step.
543
544 for(ii=0; ii<nhits; ii++) {
545 if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
546 depEnergy,itrack)) continue;
547 xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
548 depEnergy *= kconv;
549 hitDetector = mod->GetDet();
550 //tof = 1.E+09*(mod->GetHit(ii)->GetTOF()); // tof in ns.
551 //if(tof>sddLength/driftSpeed) continue; // hit happed too late.
552
553 // scale path to simulate a perpendicular track
554 // continue if the particle did not lose energy
555 // passing through detector
556 if (!depEnergy) {
f77f13c8 557 AliDebug(1,
558 Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
559 itrack,ii,mod->GetIndex()));
aacedc3e 560 continue;
561 } // end if !depEnergy
562
563 pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
564
565 if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
566 drPath = 10000.*(dxL[0]+2.*xL[0])*0.5;
567 if(drPath < 0) drPath = -drPath;
568 drPath = sddLength-drPath;
569 if(drPath < 0) {
f77f13c8 570 AliDebug(1, // this should be fixed at geometry level
571 Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
572 drPath,sddLength,dxL[0],xL[0]));
aacedc3e 573 continue;
574 } // end if drPath < 0
575
576 // Compute number of segments to brake step path into
577 drTime = drPath/driftSpeed; // Drift Time
578 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
579 // calcuate the number of time the path length should be split into.
580 nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
581 if(fFlag) nOfSplits = 1;
582
583 // loop over path segments, init. some variables.
584 depEnergy /= nOfSplits;
585 nOfSplitsF = (Float_t) nOfSplits;
586 for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
587 kkF = (Float_t) kk + 0.5;
588 avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
589 avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
590 driftPath = 10000.*avDrft;
591
592 iWing = 2; // Assume wing is 2
593 if(driftPath < 0) { // if wing is not 2 it is 1.
594 iWing = 1;
595 driftPath = -driftPath;
596 } // end if driftPath < 0
597 driftPath = sddLength-driftPath;
598 detector = 2*(hitDetector-1) + iWing;
599 if(driftPath < 0) {
f77f13c8 600 AliDebug(1, // this should be fixed at geometry level
601 Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
602 driftPath,sddLength,avDrft,dxL[0],xL[0]));
aacedc3e 603 continue;
604 } // end if driftPath < 0
605
606 // Drift Time
607 drTime = driftPath/driftSpeed; // drift time for segment.
608 timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1);
609 // compute time Sample including tof information. The tof only
610 // effects the time of the signal is recoreded and not the
611 // the defusion.
612 // timeSample = (Int_t) (fScaleSize*(drTime+tof)/timeStep + 1);
613 if(timeSample > fScaleSize*fMaxNofSamples) {
614 Warning("HitsToAnalogDigits","Wrong Time Sample: %e",
615 timeSample);
616 continue;
617 } // end if timeSample > fScaleSize*fMaxNoofSamples
618
619 // Anode
620 xAnode = 10000.*(avAnode)/anodePitch + nofAnodes/2; // +1?
621 if(xAnode*anodePitch > sddWidth || xAnode*anodePitch < 0.)
622 Warning("HitsToAnalogDigits",
623 "Exceedubg sddWidth=%e Z = %e",
624 sddWidth,xAnode*anodePitch);
625 iAnode = (Int_t) (1.+xAnode); // xAnode?
626 if(iAnode < 1 || iAnode > nofAnodes) {
627 Warning("HitToAnalogDigits","Wrong iAnode: 1<%d>%d",
628 iAnode,nofAnodes);
629 continue;
630 } // end if iAnode < 1 || iAnode > nofAnodes
631
632 // store straight away the particle position in the array
633 // of particles and take idhit=ii only when part is entering (this
634 // requires FillModules() in the macro for analysis) :
b0f5e3fc 635
aacedc3e 636 // Sigma along the anodes for track segment.
637 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
638 sigT = sigA/driftSpeed;
639 // Peak amplitude in nanoAmpere
640 amplitude = fScaleSize*160.*depEnergy/
641 (timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
642 amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
643 // account for clock variations
644 // (reference value: 40 MHz)
645 chargeloss = 1.-cHloss*driftPath/1000;
646 amplitude *= chargeloss;
647 width = 2.*nsigma/(nlookups-1);
648 // Spread the charge
649 // Pixel index
650 ndiv = 2;
651 nmul = 3.;
652 if(drTime > 1200.) {
653 ndiv = 4;
654 nmul = 1.5;
655 } // end if drTime > 1200.
656 // Sub-pixel index
657 nsplit = 4; // hard-wired //nsplit=4;nsplit = (nsplit+1)/2*2;
658 // Sub-pixel size see computation of aExpo and tExpo.
659 aStep = anodePitch/(nsplit*fScaleSize*sigA);
660 aConst = xAnode*anodePitch/sigA;
661 tStep = timeStep/(nsplit*fScaleSize*sigT);
662 tConst = drTime/sigT;
663 // Define SDD window corresponding to the hit
664 anodeWindow = (Int_t)(fScaleSize*nsigma*sigA/anodePitch+1);
665 timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
666 jamin = (iAnode - anodeWindow/ndiv - 1)*fScaleSize*nsplit +1;
667 jamax = (iAnode + anodeWindow/ndiv)*fScaleSize*nsplit;
668 if(jamin <= 0) jamin = 1;
669 if(jamax > fScaleSize*nofAnodes*nsplit)
670 jamax = fScaleSize*nofAnodes*nsplit;
671 // jtmin and jtmax are Hard-wired
672 jtmin = (Int_t)(timeSample-timeWindow*nmul-1)*nsplit+1;
673 jtmax = (Int_t)(timeSample+timeWindow*nmul)*nsplit;
674 if(jtmin <= 0) jtmin = 1;
675 if(jtmax > fScaleSize*fMaxNofSamples*nsplit)
676 jtmax = fScaleSize*fMaxNofSamples*nsplit;
677 // Spread the charge in the anode-time window
678 for(ka=jamin; ka <=jamax; ka++) {
679 ia = (ka-1)/(fScaleSize*nsplit) + 1;
680 if(ia <= 0) {
681 Warning("HitsToAnalogDigits","ia < 1: ");
682 continue;
683 } // end if
684 if(ia > nofAnodes) ia = nofAnodes;
685 aExpo = (aStep*(ka-0.5)-aConst);
686 if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
687 else {
688 dummy = (Int_t) ((aExpo+nsigma)/width);
689 anodeAmplitude = amplitude*GetResp()->GausLookUp(dummy);
690 } // end if TMath::Abs(aEspo) > nsigma
691 // index starts from 0
692 index = ((detector+1)%2)*nofAnodes+ia-1;
693 if(anodeAmplitude) for(kt=jtmin; kt<=jtmax; kt++) {
694 it = (kt-1)/nsplit+1; // it starts from 1
695 if(it<=0){
696 Warning("HitsToAnalogDigits","it < 1:");
697 continue;
698 } // end if
699 if(it>fScaleSize*fMaxNofSamples)
700 it = fScaleSize*fMaxNofSamples;
701 tExpo = (tStep*(kt-0.5)-tConst);
702 if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
703 else {
704 dummy = (Int_t) ((tExpo+nsigma)/width);
705 timeAmplitude = anodeAmplitude*
706 GetResp()->GausLookUp(dummy);
707 } // end if TMath::Abs(tExpo) > nsigma
708 // build the list of Sdigits for this module
709 // arg[0] = index;
710 // arg[1] = it;
711 // arg[2] = itrack; // track number
712 // arg[3] = ii-1; // hit number.
713 timeAmplitude *= norm;
714 timeAmplitude *= 10;
715 // ListOfFiredCells(arg,timeAmplitude,alst,padr);
716 Double_t charge = timeAmplitude;
717 charge += fHitMap2->GetSignal(index,it-1);
718 fHitMap2->SetHit(index, it-1, charge);
719 fpList->AddSignal(index,it-1,itrack,ii-1,
720 mod->GetIndex(),timeAmplitude);
721 fAnodeFire[index] = kTRUE;
722 } // end if anodeAmplitude and loop over time in window
723 } // loop over anodes in window
724 } // end loop over "sub-hits"
725 } // end loop over hits
b0f5e3fc 726}
50d05d7b 727/*
8a33ae9e 728//______________________________________________________________________
b0f5e3fc 729void AliITSsimulationSDD::ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,
3d2c9d72 730 TObjArray *alist,TClonesArray *padr){
aacedc3e 731 // Returns the list of "fired" cells.
732
733 Int_t index = arg[0];
734 Int_t ik = arg[1];
735 Int_t idtrack = arg[2];
736 Int_t idhit = arg[3];
737 Int_t counter = arg[4];
738 Int_t countadr = arg[5];
739 Double_t charge = timeAmplitude;
740 charge += fHitMap2->GetSignal(index,ik-1);
741 fHitMap2->SetHit(index, ik-1, charge);
742
743 Int_t digits[3];
744 Int_t it = (Int_t)((ik-1)/fScaleSize);
745 digits[0] = index;
746 digits[1] = it;
747 digits[2] = (Int_t)timeAmplitude;
748 Float_t phys;
749 if (idtrack >= 0) phys = (Float_t)timeAmplitude;
750 else phys = 0;
751
752 Double_t cellcharge = 0.;
753 AliITSTransientDigit* pdigit;
754 // build the list of fired cells and update the info
755 if (!fHitMap1->TestHit(index, it)) {
756 new((*padr)[countadr++]) TVector(3);
757 TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
758 trinfo(0) = (Float_t)idtrack;
759 trinfo(1) = (Float_t)idhit;
760 trinfo(2) = (Float_t)timeAmplitude;
761
762 alist->AddAtAndExpand(new AliITSTransientDigit(phys,digits),counter);
763 fHitMap1->SetHit(index, it, counter);
764 counter++;
765 pdigit=(AliITSTransientDigit*)alist->At(alist->GetLast());
766 // list of tracks
767 TObjArray *trlist=(TObjArray*)pdigit->TrackList();
768 trlist->Add(&trinfo);
769 } else {
770 pdigit = (AliITSTransientDigit*) fHitMap1->GetHit(index, it);
771 for(Int_t kk=0;kk<fScaleSize;kk++) {
772 cellcharge += fHitMap2->GetSignal(index,fScaleSize*it+kk);
773 } // end for kk
774 // update charge
775 (*pdigit).fSignal = (Int_t)cellcharge;
776 (*pdigit).fPhysics += phys;
777 // update list of tracks
778 TObjArray* trlist = (TObjArray*)pdigit->TrackList();
779 Int_t lastentry = trlist->GetLast();
780 TVector *ptrkp = (TVector*)trlist->At(lastentry);
781 TVector &trinfo = *ptrkp;
782 Int_t lasttrack = Int_t(trinfo(0));
783 Float_t lastcharge=(trinfo(2));
784 if (lasttrack==idtrack ) {
785 lastcharge += (Float_t)timeAmplitude;
786 trlist->RemoveAt(lastentry);
787 trinfo(0) = lasttrack;
788 trinfo(1) = idhit;
789 trinfo(2) = lastcharge;
790 trlist->AddAt(&trinfo,lastentry);
791 } else {
792 new((*padr)[countadr++]) TVector(3);
793 TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
794 trinfo(0) = (Float_t)idtrack;
795 trinfo(1) = (Float_t)idhit;
796 trinfo(2) = (Float_t)timeAmplitude;
797 trlist->Add(&trinfo);
798 } // end if lasttrack==idtrack
799
f77f13c8 800 if(AliDebugLevel()){
aacedc3e 801 // check the track list - debugging
802 Int_t trk[20], htrk[20];
803 Float_t chtrk[20];
804 Int_t nptracks = trlist->GetEntriesFast();
805 if (nptracks > 2) {
806 Int_t tr;
807 for (tr=0;tr<nptracks;tr++) {
808 TVector *pptrkp = (TVector*)trlist->At(tr);
809 TVector &pptrk = *pptrkp;
810 trk[tr] = Int_t(pptrk(0));
811 htrk[tr] = Int_t(pptrk(1));
812 chtrk[tr] = (pptrk(2));
813 cout << "nptracks "<<nptracks << endl;
814 } // end for tr
815 } // end if nptracks
f77f13c8 816 } // end if AliDebugLevel()
aacedc3e 817 } // end if pdigit
818
819 // update counter and countadr for next call.
820 arg[4] = counter;
821 arg[5] = countadr;
b0f5e3fc 822}
50d05d7b 823*/
b0f5e3fc 824//____________________________________________
50d05d7b 825void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signal ) {
aacedc3e 826 // Adds a Digit.
827 Int_t size = AliITSdigitSPD::GetNTracks();
828 Int_t digits[3];
829 Int_t * tracks = new Int_t[size];
830 Int_t * hits = new Int_t[size];
831 Float_t phys;
832 Float_t * charges = new Float_t[size];
833
834 digits[0] = i;
835 digits[1] = j;
836 digits[2] = signal;
837
838 AliITSpListItem *pItem = fpList->GetpListItem( i, j );
839 if( pItem == 0 ) {
840 phys = 0.0;
841 for( Int_t l=0; l<size; l++ ) {
842 tracks[l] = 0;
843 hits[l] = 0;
844 charges[l] = 0.0;
845 }
846 } else {
847 Int_t idtrack = pItem->GetTrack( 0 );
848 if( idtrack >= 0 ) phys = pItem->GetSignal();
849 else phys = 0.0;
850
851 for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
852 tracks[l] = pItem->GetTrack( l );
853 hits[l] = pItem->GetHit( l );
854 charges[l] = pItem->GetSignal( l );
855 }else{
856 tracks[l] = -3;
857 hits[l] = -1;
858 charges[l] = 0.0;
859 }// end for if
50d05d7b 860 }
50d05d7b 861
aacedc3e 862 fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges );
863 delete [] tracks;
864 delete [] hits;
865 delete [] charges;
866}
8a33ae9e 867//______________________________________________________________________
48058160 868void AliITSsimulationSDD::ChargeToSignal(Bool_t bAddNoise) {
aacedc3e 869 // add baseline, noise, electronics and ADC saturation effects
870
871 char opt1[20], opt2[20];
872 GetResp()->ParamOptions(opt1,opt2);
873 char *read = strstr(opt1,"file");
874 Double_t baseline, noise;
875
876 if (read) {
877 static Bool_t readfile=kTRUE;
878 //read baseline and noise from file
879 if (readfile) ReadBaseline();
880 readfile=kFALSE;
881 } else GetResp()->GetNoiseParam(noise,baseline);
882
883 Float_t contrib=0;
884 Int_t i,k,kk;
885 Float_t maxadc = GetResp()->MaxAdc();
886 if(!fDoFFT) {
887 for (i=0;i<fNofMaps;i++) {
888 if( !fAnodeFire[i] ) continue;
889 if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
890 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
891 fInZR[k] = fHitMap2->GetSignal(i,k);
892 if( bAddNoise ) {
893 contrib = (baseline + noise*gRandom->Gaus());
894 fInZR[k] += contrib;
895 }
896 } // end for k
897 for(k=0; k<fMaxNofSamples; k++) {
898 Double_t newcont = 0.;
899 Double_t maxcont = 0.;
900 for(kk=0;kk<fScaleSize;kk++) {
901 newcont = fInZR[fScaleSize*k+kk];
902 if(newcont > maxcont) maxcont = newcont;
903 } // end for kk
904 newcont = maxcont;
905 if (newcont >= maxadc) newcont = maxadc -1;
906 if(newcont >= baseline){
907 Warning("","newcont=%d>=baseline=%d",newcont,baseline);
908 } // end if
909 // back to analog: ?
910 fHitMap2->SetHit(i,k,newcont);
911 } // end for k
912 } // end for i loop over anodes
913 return;
914 } // end if DoFFT
915
ece86d9a 916 for (i=0;i<fNofMaps;i++) {
aacedc3e 917 if( !fAnodeFire[i] ) continue;
918 if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
919 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
920 fInZR[k] = fHitMap2->GetSignal(i,k);
921 if( bAddNoise ) {
922 contrib = (baseline + noise*gRandom->Gaus());
923 fInZR[k] += contrib;
924 }
925 fInZI[k] = 0.;
926 } // end for k
927 FastFourierTransform(fElectronics,&fInZR[0],&fInZI[0],1);
928 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
929 Double_t rw = fElectronics->GetTraFunReal(k);
930 Double_t iw = fElectronics->GetTraFunImag(k);
931 fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
932 fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
933 } // end for k
934 FastFourierTransform(fElectronics,&fOutZR[0],&fOutZI[0],-1);
935 for(k=0; k<fMaxNofSamples; k++) {
936 Double_t newcont1 = 0.;
937 Double_t maxcont1 = 0.;
938 for(kk=0;kk<fScaleSize;kk++) {
939 newcont1 = fOutZR[fScaleSize*k+kk];
940 if(newcont1 > maxcont1) maxcont1 = newcont1;
941 } // end for kk
942 newcont1 = maxcont1;
943 if (newcont1 >= maxadc) newcont1 = maxadc -1;
944 fHitMap2->SetHit(i,k,newcont1);
945 } // end for k
8a33ae9e 946 } // end for i loop over anodes
3d2c9d72 947 return;
b0f5e3fc 948}
50d05d7b 949//____________________________________________________________________
950void AliITSsimulationSDD::ApplyDeadChannels() {
aacedc3e 951 // Set dead channel signal to zero
952 AliITSresponseSDD * response = (AliITSresponseSDD *)GetResp();
50d05d7b 953
aacedc3e 954 // nothing to do
955 if( response->GetDeadModules() == 0 &&
956 response->GetDeadChips() == 0 &&
957 response->GetDeadChannels() == 0 )
958 return;
50d05d7b 959
aacedc3e 960 static AliITS *iTS = (AliITS*)gAlice->GetModule( "ITS" );
961
962 Int_t fMaxNofSamples = GetSeg()->Npx();
963 AliITSgeom *geom = iTS->GetITSgeom();
964 Int_t firstSDDMod = geom->GetStartDet( 1 );
965 // loop over wings
966 for( Int_t j=0; j<2; j++ ) {
967 Int_t mod = (fModule-firstSDDMod)*2 + j;
968 for( Int_t u=0; u<response->Chips(); u++ )
969 for( Int_t v=0; v<response->Channels(); v++ ) {
970 Float_t Gain = response->Gain( mod, u, v );
971 for( Int_t k=0; k<fMaxNofSamples; k++ ) {
972 Int_t i = j*response->Chips()*response->Channels() +
973 u*response->Channels() +
974 v;
975 Double_t signal = Gain * fHitMap2->GetSignal( i, k );
976 fHitMap2->SetHit( i, k, signal ); ///
977 }
978 }
979 }
50d05d7b 980}
981//______________________________________________________________________
982void AliITSsimulationSDD::ApplyCrosstalk() {
aacedc3e 983 // function add the crosstalk effect to signal
984 // temporal function, should be checked...!!!
3d2c9d72 985
aacedc3e 986 Int_t fNofMaps = GetSeg()->Npz();
987 Int_t fMaxNofSamples = GetSeg()->Npx();
988
989 // create and inizialice crosstalk map
990 Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
991 if( ctk == NULL ) {
992 Error( "ApplyCrosstalk", "no memory for temporal map: exit \n" );
993 return;
994 }
995 memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
996
997 Double_t noise, baseline;
998 GetResp()->GetNoiseParam( noise, baseline );
999
1000 for( Int_t z=0; z<fNofMaps; z++ ) {
1001 Bool_t on = kFALSE;
1002 Int_t tstart = 0;
1003 Int_t tstop = 0;
1004 Int_t nTsteps = 0;
50d05d7b 1005
aacedc3e 1006 for( Int_t l=0; l<fMaxNofSamples; l++ ) {
1007 Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
1008 if( fadc > baseline ) {
1009 if( on == kFALSE && l<fMaxNofSamples-4 ) {
1010 Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
1011 if( fadc1 < fadc ) continue;
1012 on = kTRUE;
1013 nTsteps = 0;
1014 tstart = l;
1015 }
1016 nTsteps++;
1017 }
1018 else { // end fadc > baseline
1019 if( on == kTRUE ) {
1020 if( nTsteps > 2 ) {
1021 tstop = l;
1022 // make smooth derivative
1023 Float_t* dev = new Float_t[fMaxNofSamples+1];
1024 memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
1025 if( ctk == NULL ) {
1026 Error( "ApplyCrosstalk",
1027 "no memory for temporal array: exit \n" );
1028 return;
1029 }
1030 for( Int_t i=tstart; i<tstop; i++ ) {
1031 if( i > 2 && i < fMaxNofSamples-2 )
1032 dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
1033 -0.1*fHitMap2->GetSignal( z,i-1 )
1034 +0.1*fHitMap2->GetSignal( z,i+1 )
1035 +0.2*fHitMap2->GetSignal( z,i+2 );
1036 }
50d05d7b 1037
aacedc3e 1038 // add crosstalk contribution to neibourg anodes
1039 for( Int_t i=tstart; i<tstop; i++ ) {
1040 Int_t anode = z - 1;
1041 Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
1042 Float_t ctktmp = -dev[i1] * 0.25;
1043 if( anode > 0 ) {
1044 ctk[anode*fMaxNofSamples+i] += ctktmp;
1045 }
1046 anode = z + 1;
1047 if( anode < fNofMaps ) {
1048 ctk[anode*fMaxNofSamples+i] += ctktmp;
1049 }
1050 }
1051 delete [] dev;
50d05d7b 1052
aacedc3e 1053 } // if( nTsteps > 2 )
1054 on = kFALSE;
1055 } // if( on == kTRUE )
1056 } // else
1057 }
3d2c9d72 1058 }
50d05d7b 1059
aacedc3e 1060 for( Int_t a=0; a<fNofMaps; a++ )
1061 for( Int_t t=0; t<fMaxNofSamples; t++ ) {
1062 Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
1063 fHitMap2->SetHit( a, t, signal );
1064 }
1065
1066 delete [] ctk;
50d05d7b 1067}
8a33ae9e 1068//______________________________________________________________________
aacedc3e 1069void AliITSsimulationSDD::GetAnodeBaseline(Int_t i,Double_t &baseline,
1070 Double_t &noise){
1071 // Returns the Baseline for a particular anode.
1072 baseline = fBaseline[i];
1073 noise = fNoise[i];
b0f5e3fc 1074}
8a33ae9e 1075//______________________________________________________________________
b0f5e3fc 1076void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl,
1077 Int_t &th){
aacedc3e 1078 // Returns the compression alogirthm parameters
1079 Int_t size = fD.GetSize();
1080 if (size > 2 ) {
1081 db=fD[i]; tl=fT1[i]; th=fT2[i];
8a33ae9e 1082 } else {
aacedc3e 1083 if (size <= 2 && i>=fNofMaps/2) {
1084 db=fD[1]; tl=fT1[1]; th=fT2[1];
1085 } else {
1086 db=fD[0]; tl=fT1[0]; th=fT2[0];
1087 } // end if size <=2 && i>=fNofMaps/2
1088 } // end if size >2
b0f5e3fc 1089}
8a33ae9e 1090//______________________________________________________________________
b0f5e3fc 1091void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl){
aacedc3e 1092 // returns the compression alogirthm parameters
1093 Int_t size = fD.GetSize();
1094
1095 if (size > 2 ) {
1096 db=fD[i]; tl=fT1[i];
8a33ae9e 1097 } else {
aacedc3e 1098 if (size <= 2 && i>=fNofMaps/2) {
1099 db=fD[1]; tl=fT1[1];
1100 } else {
1101 db=fD[0]; tl=fT1[0];
1102 } // end if size <=2 && i>=fNofMaps/2
1103 // Warning("CompressionParam",
1104 // "Size= %d . Values i=%d ; db= %d ; tl= %d",
1105 // size,i,db,tl);
1106 } // end if size > 2
b0f5e3fc 1107}
8a33ae9e 1108//______________________________________________________________________
b0f5e3fc 1109void AliITSsimulationSDD::SetCompressParam(){
aacedc3e 1110 // Sets the compression alogirthm parameters
1111 Int_t cp[8],i;
1112
1113 GetResp()->GiveCompressParam(cp);
1114 for (i=0; i<2; i++) {
1115 fD[i] = cp[i];
1116 fT1[i] = cp[i+2];
1117 fT2[i] = cp[i+4];
1118 fTol[i] = cp[i+6];
1119 } // end for i
b0f5e3fc 1120}
8a33ae9e 1121//______________________________________________________________________
b0f5e3fc 1122void AliITSsimulationSDD::ReadBaseline(){
aacedc3e 1123 // read baseline and noise from file - either a .root file and in this
1124 // case data should be organised in a tree with one entry for each
1125 // module => reading should be done accordingly
1126 // or a classic file and do smth. like this:
1127 // Read baselines and noise for SDD
1128
1129 Int_t na,pos;
1130 Float_t bl,n;
1131 char input[100], base[100], param[100];
1132 char *filtmp;
1133
1134 GetResp()->Filenames(input,base,param);
1135 fFileName=base;
1136 //
1137 filtmp = gSystem->ExpandPathName(fFileName.Data());
1138 FILE *bline = fopen(filtmp,"r");
1139 na = 0;
1140
1141 if(bline) {
1142 while(fscanf(bline,"%d %f %f",&pos, &bl, &n) != EOF) {
1143 if (pos != na+1) {
1144 Error("ReadBaseline","Anode number not in increasing order!",
1145 filtmp);
1146 exit(1);
1147 } // end if pos != na+1
1148 fBaseline[na]=bl;
1149 fNoise[na]=n;
1150 na++;
1151 } // end while
1152 } else {
1153 Error("ReadBaseline"," THE BASELINE FILE %s DOES NOT EXIST !",filtmp);
1154 exit(1);
1155 } // end if(bline)
1156
1157 fclose(bline);
1158 delete [] filtmp;
b0f5e3fc 1159}
8a33ae9e 1160//______________________________________________________________________
1161Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
aacedc3e 1162 // To the 10 to 8 bit lossive compression.
1163 // code from Davide C. and Albert W.
1164
1165 if (signal < 128) return signal;
1166 if (signal < 256) return (128+((signal-128)>>1));
1167 if (signal < 512) return (192+((signal-256)>>3));
1168 if (signal < 1024) return (224+((signal-512)>>4));
1169 return 0;
b0f5e3fc 1170}
50d05d7b 1171/*
8a33ae9e 1172//______________________________________________________________________
b0f5e3fc 1173AliITSMap* AliITSsimulationSDD::HitMap(Int_t i){
aacedc3e 1174 //Return the correct map.
8a33ae9e 1175
aacedc3e 1176 return ((i==0)? fHitMap1 : fHitMap2);
3d2c9d72 1177}
1178*/
8a33ae9e 1179//______________________________________________________________________
e8189707 1180void AliITSsimulationSDD::ZeroSuppression(const char *option) {
aacedc3e 1181 // perform the zero suppresion
1182
1183 if (strstr(option,"2D")) {
1184 //Init2D(); // activate if param change module by module
1185 Compress2D();
1186 } else if (strstr(option,"1D")) {
1187 //Init1D(); // activate if param change module by module
1188 Compress1D();
1189 } else StoreAllDigits();
b0f5e3fc 1190}
8a33ae9e 1191//______________________________________________________________________
b0f5e3fc 1192void AliITSsimulationSDD::Init2D(){
aacedc3e 1193 // read in and prepare arrays: fD, fT1, fT2
1194 // savemu[nanodes], savesigma[nanodes]
1195 // read baseline and noise from file - either a .root file and in this
1196 // case data should be organised in a tree with one entry for each
1197 // module => reading should be done accordingly
1198 // or a classic file and do smth. like this ( code from Davide C. and
1199 // Albert W.) :
1200 // Read 2D zero-suppression parameters for SDD
1201
1202 if (!strstr(fParam.Data(),"file")) return;
1203
1204 Int_t na,pos,tempTh;
1205 Float_t mu,sigma;
1206 Float_t *savemu = new Float_t [fNofMaps];
1207 Float_t *savesigma = new Float_t [fNofMaps];
1208 char input[100],basel[100],par[100];
1209 char *filtmp;
1210 Double_t tmp1,tmp2;
1211 GetResp()->Thresholds(tmp1,tmp2);
1212 Int_t minval = static_cast<Int_t>(tmp1);
1213
1214 GetResp()->Filenames(input,basel,par);
1215 fFileName = par;
1216 //
1217 filtmp = gSystem->ExpandPathName(fFileName.Data());
1218 FILE *param = fopen(filtmp,"r");
1219 na = 0;
1220
1221 if(param) {
1222 while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
1223 if (pos != na+1) {
1224 Error("Init2D","Anode number not in increasing order!",filtmp);
1225 exit(1);
1226 } // end if pos != na+1
1227 savemu[na] = mu;
1228 savesigma[na] = sigma;
1229 if ((2.*sigma) < mu) {
1230 fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
1231 mu = 2.0 * sigma;
1232 } else fD[na] = 0;
1233 tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
1234 if (tempTh < 0) tempTh=0;
1235 fT1[na] = tempTh;
1236 tempTh = (Int_t)floor(mu+3.0*sigma+0.5) - minval;
1237 if (tempTh < 0) tempTh=0;
1238 fT2[na] = tempTh;
1239 na++;
1240 } // end while
1241 } else {
1242 Error("Init2D","THE FILE %s DOES NOT EXIST !",filtmp);
1243 exit(1);
1244 } // end if(param)
1245
1246 fclose(param);
1247 delete [] filtmp;
1248 delete [] savemu;
1249 delete [] savesigma;
8a33ae9e 1250}
1251//______________________________________________________________________
b0f5e3fc 1252void AliITSsimulationSDD::Compress2D(){
aacedc3e 1253 // simple ITS cluster finder -- online zero-suppression conditions
1254
1255 Int_t db,tl,th;
1256 Double_t tmp1,tmp2;
1257 GetResp()->Thresholds(tmp1,tmp2);
1258 Int_t minval = static_cast<Int_t>(tmp1);
1259 Bool_t write = GetResp()->OutputOption();
1260 Bool_t do10to8 = GetResp()->Do10to8();
1261 Int_t nz, nl, nh, low, i, j;
1262
1263 for (i=0; i<fNofMaps; i++) {
1264 CompressionParam(i,db,tl,th);
1265 nz = 0;
1266 nl = 0;
1267 nh = 0;
1268 low = 0;
1269 for (j=0; j<fMaxNofSamples; j++) {
1270 Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
1271 signal -= db; // if baseline eq. is done here
1272 if (signal <= 0) {nz++; continue;}
1273 if ((signal - tl) < minval) low++;
1274 if ((signal - th) >= minval) {
1275 nh++;
1276 Bool_t cond=kTRUE;
1277 FindCluster(i,j,signal,minval,cond);
1278 if(cond && j &&
1279 ((TMath::Abs(fHitMap2->GetSignal(i,j-1))-th)>=minval)){
1280 if(do10to8) signal = Convert10to8(signal);
1281 AddDigit(i,j,signal);
1282 } // end if cond&&j&&()
1283 } else if ((signal - tl) >= minval) nl++;
1284 } // end for j loop time samples
1285 if (write) TreeB()->Fill(nz,nl,nh,low,i+1);
1286 } //end for i loop anodes
1287
1288 char hname[30];
1289 if (write) {
1290 sprintf(hname,"TNtuple%d_%d",fModule,fEvent);
1291 TreeB()->Write(hname);
1292 // reset tree
1293 TreeB()->Reset();
1294 } // end if write
8a33ae9e 1295}
1296//______________________________________________________________________
b0f5e3fc 1297void AliITSsimulationSDD::FindCluster(Int_t i,Int_t j,Int_t signal,
ece86d9a 1298 Int_t minval,Bool_t &cond){
aacedc3e 1299 // Find clusters according to the online 2D zero-suppression algorithm
1300 Bool_t do10to8 = GetResp()->Do10to8();
1301 Bool_t high = kFALSE;
1302
1303 fHitMap2->FlagHit(i,j);
1304 //
1305 // check the online zero-suppression conditions
1306 //
1307 const Int_t kMaxNeighbours = 4;
1308 Int_t nn;
1309 Int_t dbx,tlx,thx;
1310 Int_t xList[kMaxNeighbours], yList[kMaxNeighbours];
1311 GetSeg()->Neighbours(i,j,&nn,xList,yList);
1312 Int_t in,ix,iy,qns;
1313 for (in=0; in<nn; in++) {
1314 ix=xList[in];
1315 iy=yList[in];
1316 if (fHitMap2->TestHit(ix,iy)==kUnused) {
1317 CompressionParam(ix,dbx,tlx,thx);
1318 Int_t qn = (Int_t)(fHitMap2->GetSignal(ix,iy));
1319 qn -= dbx; // if baseline eq. is done here
1320 if ((qn-tlx) < minval) {
1321 fHitMap2->FlagHit(ix,iy);
1322 continue;
1323 } else {
1324 if ((qn - thx) >= minval) high=kTRUE;
1325 if (cond) {
1326 if(do10to8) signal = Convert10to8(signal);
1327 AddDigit(i,j,signal);
1328 } // end if cond
1329 if(do10to8) qns = Convert10to8(qn);
1330 else qns=qn;
1331 if (!high) AddDigit(ix,iy,qns);
1332 cond=kFALSE;
1333 if(!high) fHitMap2->FlagHit(ix,iy);
1334 } // end if qn-tlx < minval
1335 } // end if TestHit
1336 } // end for in loop over neighbours
b0f5e3fc 1337}
8a33ae9e 1338//______________________________________________________________________
b0f5e3fc 1339void AliITSsimulationSDD::Init1D(){
aacedc3e 1340 // this is just a copy-paste of input taken from 2D algo
1341 // Torino people should give input
1342 // Read 1D zero-suppression parameters for SDD
1343
1344 if (!strstr(fParam.Data(),"file")) return;
1345
1346 Int_t na,pos,tempTh;
1347 Float_t mu,sigma;
1348 Float_t *savemu = new Float_t [fNofMaps];
1349 Float_t *savesigma = new Float_t [fNofMaps];
1350 char input[100],basel[100],par[100];
1351 char *filtmp;
1352 Double_t tmp1,tmp2;
1353 GetResp()->Thresholds(tmp1,tmp2);
1354 Int_t minval = static_cast<Int_t>(tmp1);
1355
1356 GetResp()->Filenames(input,basel,par);
1357 fFileName=par;
1358
1359 // set first the disable and tol param
1360 SetCompressParam();
1361 //
1362 filtmp = gSystem->ExpandPathName(fFileName.Data());
1363 FILE *param = fopen(filtmp,"r");
1364 na = 0;
1365
1366 if (param) {
1367 fscanf(param,"%d %d %d %d ", &fT2[0], &fT2[1], &fTol[0], &fTol[1]);
1368 while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
1369 if (pos != na+1) {
1370 Error("Init1D","Anode number not in increasing order!",filtmp);
1371 exit(1);
1372 } // end if pos != na+1
1373 savemu[na]=mu;
1374 savesigma[na]=sigma;
1375 if ((2.*sigma) < mu) {
1376 fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
1377 mu = 2.0 * sigma;
1378 } else fD[na] = 0;
1379 tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
1380 if (tempTh < 0) tempTh=0;
1381 fT1[na] = tempTh;
1382 na++;
1383 } // end while
1384 } else {
1385 Error("Init1D","THE FILE %s DOES NOT EXIST !",filtmp);
1386 exit(1);
1387 } // end if(param)
1388
1389 fclose(param);
1390 delete [] filtmp;
1391 delete [] savemu;
1392 delete [] savesigma;
8a33ae9e 1393}
1394//______________________________________________________________________
b0f5e3fc 1395void AliITSsimulationSDD::Compress1D(){
aacedc3e 1396 // 1D zero-suppression algorithm (from Gianluca A.)
1397 Int_t dis,tol,thres,decr,diff;
1398 UChar_t *str=fStream->Stream();
1399 Int_t counter=0;
1400 Bool_t do10to8=GetResp()->Do10to8();
1401 Int_t last=0;
1402 Int_t k,i,j;
1403
1404 for (k=0; k<2; k++) {
1405 tol = Tolerance(k);
1406 dis = Disable(k);
1407 for (i=0; i<fNofMaps/2; i++) {
1408 Bool_t firstSignal=kTRUE;
1409 Int_t idx=i+k*fNofMaps/2;
1410 if( !fAnodeFire[idx] ) continue;
1411 CompressionParam(idx,decr,thres);
1412
1413 for (j=0; j<fMaxNofSamples; j++) {
1414 Int_t signal=(Int_t)(fHitMap2->GetSignal(idx,j));
1415 signal -= decr; // if baseline eq.
1416 if(do10to8) signal = Convert10to8(signal);
1417 if (signal <= thres) {
1418 signal=0;
1419 diff=128;
1420 last=0;
1421 // write diff in the buffer for HuffT
1422 str[counter]=(UChar_t)diff;
1423 counter++;
1424 continue;
1425 } // end if signal <= thres
1426 diff=signal-last;
1427 if (diff > 127) diff=127;
1428 if (diff < -128) diff=-128;
1429 if (signal < dis) {
1430 // tol has changed to 8 possible cases ? - one can write
1431 // this if(TMath::Abs(diff)<tol) ... else ...
1432 if(TMath::Abs(diff)<tol) diff=0;
1433 // or keep it as it was before
1434 AddDigit(idx,j,last+diff);
1435 } else {
1436 AddDigit(idx,j,signal);
1437 } // end if singal < dis
1438 diff += 128;
1439 // write diff in the buffer used to compute Huffman tables
1440 if (firstSignal) str[counter]=(UChar_t)signal;
1441 else str[counter]=(UChar_t)diff;
1442 counter++;
1443 last=signal;
1444 firstSignal=kFALSE;
1445 } // end for j loop time samples
1446 } // end for i loop anodes one half of detector
1447 } // end for k
b0f5e3fc 1448
1449 // check
aacedc3e 1450 fStream->CheckCount(counter);
b0f5e3fc 1451
aacedc3e 1452 // open file and write out the stream of diff's
1453 static Bool_t open=kTRUE;
1454 static TFile *outFile;
1455 Bool_t write = GetResp()->OutputOption();
1456 TDirectory *savedir = gDirectory;
b0f5e3fc 1457
aacedc3e 1458 if (write ) {
1459 if(open) {
1460 SetFileName("stream.root");
1461 cout<<"filename "<<fFileName<<endl;
1462 outFile=new TFile(fFileName,"recreate");
1463 cout<<"I have opened "<<fFileName<<" file "<<endl;
1464 } // end if open
1465 open = kFALSE;
1466 outFile->cd();
1467 fStream->Write();
1468 } // endif write
1469
1470 fStream->ClearStream();
1471
1472 // back to galice.root file
1473 if(savedir) savedir->cd();
8a33ae9e 1474}
1475//______________________________________________________________________
b0f5e3fc 1476void AliITSsimulationSDD::StoreAllDigits(){
aacedc3e 1477 // if non-zero-suppressed data
1478 Bool_t do10to8 = GetResp()->Do10to8();
1479 Int_t i, j, digits[3];
1480
1481 for (i=0; i<fNofMaps; i++) {
1482 for (j=0; j<fMaxNofSamples; j++) {
1483 Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
1484 if(do10to8) signal = Convert10to8(signal);
1485 digits[0] = i;
1486 digits[1] = j;
1487 digits[2] = signal;
1488 fITS->AddRealDigit(1,digits);
1489 } // end for j
1490 } // end for i
b0f5e3fc 1491}
8a33ae9e 1492//______________________________________________________________________
ece86d9a 1493void AliITSsimulationSDD::CreateHistograms(Int_t scale){
aacedc3e 1494 // Creates histograms of maps for debugging
1495 Int_t i;
1496
1497 fHis=new TObjArray(fNofMaps);
1498 for (i=0;i<fNofMaps;i++) {
1499 TString sddName("sdd_");
1500 Char_t candNum[4];
1501 sprintf(candNum,"%d",i+1);
1502 sddName.Append(candNum);
1503 fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
1504 0.,(Float_t) scale*fMaxNofSamples), i);
1505 } // end for i
b0f5e3fc 1506}
8a33ae9e 1507//______________________________________________________________________
ece86d9a 1508void AliITSsimulationSDD::FillHistograms(){
aacedc3e 1509 // fill 1D histograms from map
8a33ae9e 1510
aacedc3e 1511 if (!fHis) return;
8a33ae9e 1512
aacedc3e 1513 for( Int_t i=0; i<fNofMaps; i++) {
1514 TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
1515 Int_t nsamples = hist->GetNbinsX();
1516 for( Int_t j=0; j<nsamples; j++) {
1517 Double_t signal=fHitMap2->GetSignal(i,j);
1518 hist->Fill((Float_t)j,signal);
1519 } // end for j
1520 } // end for i
ece86d9a 1521}
8a33ae9e 1522//______________________________________________________________________
b0f5e3fc 1523void AliITSsimulationSDD::ResetHistograms(){
aacedc3e 1524 // Reset histograms for this detector
1525 Int_t i;
8a33ae9e 1526
aacedc3e 1527 for (i=0;i<fNofMaps;i++ ) {
1528 if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
1529 } // end for i
b0f5e3fc 1530}
8a33ae9e 1531//______________________________________________________________________
b0f5e3fc 1532TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
aacedc3e 1533 // Fills a histogram from a give anode.
8a33ae9e 1534
aacedc3e 1535 if (!fHis) return 0;
8a33ae9e 1536
aacedc3e 1537 if(wing <=0 || wing > 2) {
1538 Warning("GetAnode","Wrong wing number: %d",wing);
1539 return NULL;
1540 } // end if wing <=0 || wing >2
1541 if(anode <=0 || anode > fNofMaps/2) {
1542 Warning("GetAnode","Wrong anode number: %d",anode);
1543 return NULL;
1544 } // end if ampde <=0 || andoe > fNofMaps/2
8a33ae9e 1545
aacedc3e 1546 Int_t index = (wing-1)*fNofMaps/2 + anode-1;
1547 return (TH1F*)(fHis->At(index));
b0f5e3fc 1548}
8a33ae9e 1549//______________________________________________________________________
b0f5e3fc 1550void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
aacedc3e 1551 // Writes the histograms to a file
b0f5e3fc 1552
aacedc3e 1553 if (!fHis) return;
8a33ae9e 1554
aacedc3e 1555 hfile->cd();
1556 Int_t i;
1557 for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
1558 return;
b0f5e3fc 1559}
8a33ae9e 1560//______________________________________________________________________
ece86d9a 1561Float_t AliITSsimulationSDD::GetNoise() {
aacedc3e 1562 // Returns the noise value
1563 //Bool_t do10to8=GetResp()->Do10to8();
1564 //noise will always be in the liniar part of the signal
1565 Int_t decr;
1566 Int_t threshold = fT1[0];
1567 char opt1[20], opt2[20];
1568
1569 GetResp()->ParamOptions(opt1,opt2);
1570 fParam=opt2;
1571 char *same = strstr(opt1,"same");
1572 Double_t noise,baseline;
1573 if (same) {
1574 GetResp()->GetNoiseParam(noise,baseline);
1575 } else {
1576 static Bool_t readfile=kTRUE;
1577 //read baseline and noise from file
1578 if (readfile) ReadBaseline();
1579 readfile=kFALSE;
1580 } // end if same
1581
1582 TCanvas *c2 = (TCanvas*)gROOT->GetListOfCanvases()->FindObject("c2");
1583 if(c2) delete c2->GetPrimitive("noisehist");
1584 if(c2) delete c2->GetPrimitive("anode");
1585 else c2=new TCanvas("c2");
1586 c2->cd();
1587 c2->SetFillColor(0);
1588
1589 TH1F *noisehist = new TH1F("noisehist","noise",100,0.,(float)2*threshold);
1590 TH1F *anode = new TH1F("anode","Anode Projection",fMaxNofSamples,0.,
1591 (float)fMaxNofSamples);
1592 Int_t i,k;
1593 for (i=0;i<fNofMaps;i++) {
1594 CompressionParam(i,decr,threshold);
1595 if (!same) GetAnodeBaseline(i,baseline,noise);
1596 anode->Reset();
1597 for (k=0;k<fMaxNofSamples;k++) {
1598 Float_t signal=(Float_t)fHitMap2->GetSignal(i,k);
1599 //if (signal <= (float)threshold) noisehist->Fill(signal-baseline);
1600 if (signal <= (float)(threshold+decr)) noisehist->Fill(signal);
1601 anode->Fill((float)k,signal);
1602 } // end for k
1603 anode->Draw();
1604 c2->Update();
1605 } // end for i
1606 TF1 *gnoise = new TF1("gnoise","gaus",0.,threshold);
1607 noisehist->Fit("gnoise","RQ");
1608 noisehist->Draw();
ece86d9a 1609 c2->Update();
aacedc3e 1610 Float_t mnoise = gnoise->GetParameter(1);
1611 cout << "mnoise : " << mnoise << endl;
1612 Float_t rnoise = gnoise->GetParameter(2);
1613 cout << "rnoise : " << rnoise << endl;
1614 delete noisehist;
1615 return rnoise;
50d05d7b 1616}
1617//______________________________________________________________________
1618void AliITSsimulationSDD::WriteSDigits(){
aacedc3e 1619 // Fills the Summable digits Tree
1620 static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
1621
1622 for( Int_t i=0; i<fNofMaps; i++ ) {
1623 if( !fAnodeFire[i] ) continue;
1624 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
1625 Double_t sig = fHitMap2->GetSignal( i, j );
1626 if( sig > 0.2 ) {
1627 Int_t jdx = j*fScaleSize;
1628 Int_t index = fpList->GetHitIndex( i, j );
1629 AliITSpListItem pItemTmp2( fModule, index, 0. );
1630 // put the fScaleSize analog digits in only one
1631 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
1632 AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
1633 if( pItemTmp == 0 ) continue;
1634 pItemTmp2.Add( pItemTmp );
1635 }
1636 pItemTmp2.AddSignalAfterElect( fModule, index, sig );
1637 pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
1638 aliITS->AddSumDigit( pItemTmp2 );
1639 } // end if (sig > 0.2)
1640 }
48058160 1641 }
aacedc3e 1642 return;
b0f5e3fc 1643}
8a33ae9e 1644//______________________________________________________________________
d2f55a22 1645void AliITSsimulationSDD::PrintStatus() const {
aacedc3e 1646 // Print SDD simulation Parameters
1647
1648 cout << "**************************************************" << endl;
1649 cout << " Silicon Drift Detector Simulation Parameters " << endl;
1650 cout << "**************************************************" << endl;
1651 cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
1652 cout << "Flag for noise checking: " << (Int_t) fCheckNoise << endl;
1653 cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
1654 cout << "Number pf Anodes used: " << fNofMaps << endl;
1655 cout << "Number of Time Samples: " << fMaxNofSamples << endl;
1656 cout << "Scale size factor: " << fScaleSize << endl;
1657 cout << "**************************************************" << endl;
44a312c3 1658}