Coding rule violations corrected.
[u/mrichter/AliRoot.git] / ITS / AliITSsimulationSDD.cxx
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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
b0f5e3fc 35#include "AliRun.h"
e8189707 36#include "AliITS.h"
ece86d9a 37#include "AliITShit.h"
e869281d 38#include "AliITSdigitSDD.h"
39#include "AliITSdigitSPD.h"
ece86d9a 40#include "AliITSmodule.h"
c7a4dac0 41#include "AliITSpList.h"
e8189707 42#include "AliITSMapA1.h"
43#include "AliITSMapA2.h"
e8189707 44#include "AliITSetfSDD.h"
45#include "AliITSRawData.h"
b0f5e3fc 46#include "AliITSHuffman.h"
50d05d7b 47#include "AliITSgeom.h"
ece86d9a 48#include "AliITSsegmentation.h"
49#include "AliITSresponse.h"
c7a4dac0 50#include "AliITSsegmentationSDD.h"
51#include "AliITSresponseSDD.h"
1ca7869b 52#include "AliITSsimulationSDD.h"
b0f5e3fc 53
b0f5e3fc 54ClassImp(AliITSsimulationSDD)
55////////////////////////////////////////////////////////////////////////
56// Version: 0
57// Written by Piergiorgio Cerello
58// November 23 1999
59//
60// AliITSsimulationSDD is the simulation of SDDs.
61 //
62//Begin_Html
63/*
aacedc3e 64 <img src="picts/ITS/AliITShit_Class_Diagram.gif">
65 </pre>
66 <br clear=left>
67 <font size=+2 color=red>
68 <p>This show the relasionships between the ITS hit class and the
69 rest of Aliroot.
70 </font>
71 <pre>
72*/
73//End_Html
3d2c9d72 74 //______________________________________________________________________
aacedc3e 75Int_t power(Int_t b, Int_t e) {
76 // compute b to the e power, where both b and e are Int_ts.
77 Int_t power = 1,i;
3d2c9d72 78
aacedc3e 79 for(i=0; i<e; i++) power *= b;
80 return power;
8a33ae9e 81}
82//______________________________________________________________________
b0f5e3fc 83void FastFourierTransform(AliITSetfSDD *alisddetf,Double_t *real,
84 Double_t *imag,Int_t direction) {
aacedc3e 85 // Do a Fast Fourier Transform
86
87 Int_t samples = alisddetf->GetSamples();
88 Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5);
89 Int_t m1 = samples;
90 Int_t m = samples/2;
91 Int_t m2 = samples/m1;
92 Int_t i,j,k;
93 for(i=1; i<=l; i++) {
94 for(j=0; j<samples; j += m1) {
95 Int_t p = 0;
96 for(k=j; k<= j+m-1; k++) {
97 Double_t wsr = alisddetf->GetWeightReal(p);
98 Double_t wsi = alisddetf->GetWeightImag(p);
99 if(direction == -1) wsi = -wsi;
100 Double_t xr = *(real+k+m);
101 Double_t xi = *(imag+k+m);
102 *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
103 *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
104 *(real+k) += xr;
105 *(imag+k) += xi;
106 p += m2;
107 } // end for k
108 } // end for j
109 m1 = m;
110 m /= 2;
111 m2 += m2;
3d2c9d72 112 } // end for i
aacedc3e 113
114 for(j=0; j<samples; j++) {
115 Int_t j1 = j;
116 Int_t p = 0;
117 Int_t i1;
118 for(i1=1; i1<=l; i1++) {
119 Int_t j2 = j1;
120 j1 /= 2;
121 p = p + p + j2 - j1 - j1;
122 } // end for i1
123 if(p >= j) {
124 Double_t xr = *(real+j);
125 Double_t xi = *(imag+j);
126 *(real+j) = *(real+p);
127 *(imag+j) = *(imag+p);
128 *(real+p) = xr;
129 *(imag+p) = xi;
130 } // end if p>=j
131 } // end for j
132 if(direction == -1) {
133 for(i=0; i<samples; i++) {
134 *(real+i) /= samples;
135 *(imag+i) /= samples;
136 } // end for i
137 } // end if direction == -1
138 return;
b0f5e3fc 139}
8a33ae9e 140//______________________________________________________________________
aacedc3e 141AliITSsimulationSDD::AliITSsimulationSDD():
142AliITSsimulation(),
143fITS(0),
144fHitMap2(0),
145fHitSigMap2(0),
146fHitNoiMap2(0),
147fStream(0),
148fElectronics(0),
149fInZR(0),
150fInZI(0),
151fOutZR(0),
152fOutZI(0),
153fAnodeFire(0),
154fHis(0),
155fD(),
156fT1(),
157fTol(),
158fBaseline(),
159fNoise(),
160fTreeB(0),
161fFileName(),
162fFlag(kFALSE),
163fCheckNoise(kFALSE),
164fCrosstalkFlag(kFALSE),
165fDoFFT(1),
166fNofMaps(0),
167fMaxNofSamples(0),
168fScaleSize(0){
169 // Default constructor
170 SetScaleFourier();
171 SetPerpendTracksFlag();
172 SetCrosstalkFlag();
173 SetDoFFT();
174 SetCheckNoise();
b0f5e3fc 175}
8a33ae9e 176//______________________________________________________________________
ac74f489 177AliITSsimulationSDD::AliITSsimulationSDD(AliITSsimulationSDD &source) :
aacedc3e 178 AliITSsimulation(source){
179 // Copy constructor to satify Coding roules only.
8a33ae9e 180
aacedc3e 181 if(this==&source) return;
182 Error("AliITSsimulationSSD","Not allowed to make a copy of "
183 "AliITSsimulationSDD Using default creater instead");
184 AliITSsimulationSDD();
b0f5e3fc 185}
8a33ae9e 186//______________________________________________________________________
c7a4dac0 187AliITSsimulationSDD& AliITSsimulationSDD::operator=(AliITSsimulationSDD &src){
aacedc3e 188 // Assignment operator to satify Coding roules only.
8a33ae9e 189
aacedc3e 190 if(this==&src) return *this;
191 Error("AliITSsimulationSSD","Not allowed to make a = with "
192 "AliITSsimulationSDD Using default creater instead");
193 return *this ;
b0f5e3fc 194}
8a33ae9e 195//______________________________________________________________________
c7a4dac0 196AliITSsimulationSDD::AliITSsimulationSDD(AliITSsegmentation *seg,
aacedc3e 197 AliITSresponse *resp):
198AliITSsimulation(seg,resp),
199fITS(0),
200fHitMap2(0),
201fHitSigMap2(0),
202fHitNoiMap2(0),
203fStream(0),
204fElectronics(0),
205fInZR(0),
206fInZI(0),
207fOutZR(0),
208fOutZI(0),
209fAnodeFire(0),
210fHis(0),
211fD(),
212fT1(),
213fTol(),
214fBaseline(),
215fNoise(),
216fTreeB(0),
217fFileName(),
218fFlag(kFALSE),
219fCheckNoise(kFALSE),
220fCrosstalkFlag(kFALSE),
221fDoFFT(1),
222fNofMaps(0),
223fMaxNofSamples(0),
224fScaleSize(0){
225 // Standard Constructor
226
227 Init();
c7a4dac0 228}
229//______________________________________________________________________
aacedc3e 230void AliITSsimulationSDD::Init(){
231 // Standard Constructor
232
233 SetScaleFourier();
234 SetPerpendTracksFlag();
235 SetCrosstalkFlag();
236 SetDoFFT();
237 SetCheckNoise();
238
239 fpList = new AliITSpList( GetSeg()->Npz(),
240 fScaleSize*GetSeg()->Npx() );
241 fHitSigMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
242 fHitNoiMap2 = new AliITSMapA2(GetSeg(),fScaleSize,1);
243 fHitMap2 = fHitSigMap2;
244
245 fNofMaps = GetSeg()->Npz();
246 fMaxNofSamples = GetSeg()->Npx();
247 fAnodeFire = new Bool_t [fNofMaps];
43217ad9 248
aacedc3e 249 Float_t sddLength = GetSeg()->Dx();
250 Float_t sddWidth = GetSeg()->Dz();
251
252 Int_t dummy = 0;
253 Float_t anodePitch = GetSeg()->Dpz(dummy);
254 Double_t timeStep = (Double_t)GetSeg()->Dpx(dummy);
255 Float_t driftSpeed = GetResp()->DriftSpeed();
256
257 if(anodePitch*(fNofMaps/2) > sddWidth) {
258 Warning("AliITSsimulationSDD",
259 "Too many anodes %d or too big pitch %f \n",
260 fNofMaps/2,anodePitch);
261 } // end if
b0f5e3fc 262
aacedc3e 263 if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
264 Error("AliITSsimulationSDD",
265 "Time Interval > Allowed Time Interval: exit\n");
266 return;
267 } // end if
b0f5e3fc 268
aacedc3e 269 fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
270 GetResp()->Electronics());
b0f5e3fc 271
aacedc3e 272 char opt1[20], opt2[20];
273 GetResp()->ParamOptions(opt1,opt2);
274 fParam = opt2;
275 char *same = strstr(opt1,"same");
276 if (same) {
277 fNoise.Set(0);
278 fBaseline.Set(0);
279 } else {
280 fNoise.Set(fNofMaps);
281 fBaseline.Set(fNofMaps);
282 } // end if
5d18fa90 283
aacedc3e 284 const char *kopt=GetResp()->ZeroSuppOption();
285 if (strstr(fParam.Data(),"file") ) {
286 fD.Set(fNofMaps);
287 fT1.Set(fNofMaps);
288 if (strstr(kopt,"2D")) {
289 fT2.Set(fNofMaps);
290 fTol.Set(0);
291 Init2D(); // desactivate if param change module by module
292 } else if(strstr(kopt,"1D")) {
293 fT2.Set(2);
294 fTol.Set(2);
295 Init1D(); // desactivate if param change module by module
296 } // end if strstr
297 } else {
298 fD.Set(2);
299 fTol.Set(2);
300 fT1.Set(2);
301 fT2.Set(2);
302 SetCompressParam();
303 } // end if else strstr
304
305 Bool_t write = GetResp()->OutputOption();
306 if(write && strstr(kopt,"2D")) MakeTreeB();
307
308 // call here if baseline does not change by module
309 // ReadBaseline();
310
311 fITS = (AliITS*)gAlice->GetModule("ITS");
312 Int_t size = fNofMaps*fMaxNofSamples;
313 fStream = new AliITSInStream(size);
314
315 fInZR = new Double_t [fScaleSize*fMaxNofSamples];
316 fInZI = new Double_t [fScaleSize*fMaxNofSamples];
317 fOutZR = new Double_t [fScaleSize*fMaxNofSamples];
318 fOutZI = new Double_t [fScaleSize*fMaxNofSamples];
b0f5e3fc 319}
8a33ae9e 320//______________________________________________________________________
b0f5e3fc 321AliITSsimulationSDD::~AliITSsimulationSDD() {
aacedc3e 322 // destructor
323
324 // delete fpList;
325 delete fHitSigMap2;
326 delete fHitNoiMap2;
327 delete fStream;
328 delete fElectronics;
329
330 fITS = 0;
331
332 if (fHis) {
333 fHis->Delete();
334 delete fHis;
335 } // end if fHis
336 if(fTreeB) delete fTreeB;
337 if(fInZR) delete [] fInZR;
338 if(fInZI) delete [] fInZI;
339 if(fOutZR) delete [] fOutZR;
340 if(fOutZI) delete [] fOutZI;
341 if(fAnodeFire) delete [] fAnodeFire;
b0f5e3fc 342}
8a33ae9e 343//______________________________________________________________________
50d05d7b 344void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
aacedc3e 345 // create maps to build the lists of tracks for each summable digit
346 fModule = module;
347 fEvent = event;
348 ClearMaps();
349 memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
50d05d7b 350}
351//______________________________________________________________________
352void AliITSsimulationSDD::ClearMaps() {
aacedc3e 353 // clear maps
354 fpList->ClearMap();
355 fHitSigMap2->ClearMap();
356 fHitNoiMap2->ClearMap();
50d05d7b 357}
358//______________________________________________________________________
aacedc3e 359void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
360 // digitize module using the "slow" detector simulator creating
361 // summable digits.
362
363 TObjArray *fHits = mod->GetHits();
364 Int_t nhits = fHits->GetEntriesFast();
365 if( !nhits ) return;
366
367 InitSimulationModule( md, ev );
368 HitsToAnalogDigits( mod );
369 ChargeToSignal( kFALSE ); // - Process signal without add noise
370 fHitMap2 = fHitNoiMap2; // - Swap to noise map
371 ChargeToSignal( kTRUE ); // - Process only noise
372 fHitMap2 = fHitSigMap2; // - Return to signal map
373 WriteSDigits();
374 ClearMaps();
50d05d7b 375}
376//______________________________________________________________________
aacedc3e 377Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
378 Int_t mask ) {
379 // Add Summable digits to module maps.
380 Int_t nItems = pItemArray->GetEntries();
381 Double_t maxadc = GetResp()->MaxAdc();
382 Bool_t sig = kFALSE;
48058160 383
aacedc3e 384 // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
385 for( Int_t i=0; i<nItems; i++ ) {
386 AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
387 if( pItem->GetModule() != fModule ) {
388 Error( "AliITSsimulationSDD","Error reading, SDigits module "
389 "%d != current module %d: exit",
390 pItem->GetModule(), fModule );
391 return sig;
392 } // end if
393
394 if(pItem->GetSignal()>0.0 ) sig = kTRUE;
43217ad9 395
aacedc3e 396 fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
397 AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
398 Double_t sigAE = pItem2->GetSignalAfterElect();
399 if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
400 Int_t ia;
401 Int_t it;
402 fpList->GetMapIndex( pItem->GetIndex(), ia, it );
403 fHitMap2->SetHit( ia, it, sigAE );
404 fAnodeFire[ia] = kTRUE;
405 }
406 return sig;
48058160 407}
50d05d7b 408//______________________________________________________________________
409void AliITSsimulationSDD::FinishSDigitiseModule() {
aacedc3e 410 // digitize module using the "slow" detector simulator from
411 // the sum of summable digits.
412 FinishDigits() ;
413 ClearMaps();
c7a4dac0 414}
415//______________________________________________________________________
b0f5e3fc 416void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
aacedc3e 417 // create maps to build the lists of tracks for each digit
b0f5e3fc 418
aacedc3e 419 TObjArray *fHits = mod->GetHits();
420 Int_t nhits = fHits->GetEntriesFast();
8a33ae9e 421
aacedc3e 422 InitSimulationModule( md, ev );
50d05d7b 423
aacedc3e 424 if( !nhits && fCheckNoise ) {
425 ChargeToSignal( kTRUE ); // process noise
426 GetNoise();
427 ClearMaps();
428 return;
429 } else
430 if( !nhits ) return;
48058160 431
aacedc3e 432 HitsToAnalogDigits( mod );
433 ChargeToSignal( kTRUE ); // process signal + noise
434
435 for( Int_t i=0; i<fNofMaps; i++ ) {
436 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
437 Int_t jdx = j*fScaleSize;
438 Int_t index = fpList->GetHitIndex( i, j );
439 AliITSpListItem pItemTmp2( fModule, index, 0. );
440 // put the fScaleSize analog digits in only one
441 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
442 AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
443 if( pItemTmp == 0 ) continue;
444 pItemTmp2.Add( pItemTmp );
445 }
446 fpList->DeleteHit( i, j );
447 fpList->AddItemTo( 0, &pItemTmp2 );
448 }
48058160 449 }
aacedc3e 450 FinishDigits();
451 ClearMaps();
c7a4dac0 452}
453//______________________________________________________________________
50d05d7b 454void AliITSsimulationSDD::FinishDigits() {
aacedc3e 455 // introduce the electronics effects and do zero-suppression if required
8a33ae9e 456
aacedc3e 457 ApplyDeadChannels();
458 if( fCrosstalkFlag ) ApplyCrosstalk();
50d05d7b 459
aacedc3e 460 const char *kopt = GetResp()->ZeroSuppOption();
461 ZeroSuppression( kopt );
c7a4dac0 462}
463//______________________________________________________________________
50d05d7b 464void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
aacedc3e 465 // create maps to build the lists of tracks for each digit
466
467 TObjArray *hits = mod->GetHits();
468 Int_t nhits = hits->GetEntriesFast();
469 // Int_t arg[6] = {0,0,0,0,0,0};
470 Int_t dummy = 0;
471 Int_t nofAnodes = fNofMaps/2;
472 Float_t sddLength = GetSeg()->Dx();
473 Float_t sddWidth = GetSeg()->Dz();
474 Float_t anodePitch = GetSeg()->Dpz(dummy);
475 Float_t timeStep = GetSeg()->Dpx(dummy);
476 Float_t driftSpeed = GetResp()->DriftSpeed();
477 Float_t maxadc = GetResp()->MaxAdc();
478 Float_t topValue = GetResp()->DynamicRange();
479 Float_t cHloss = GetResp()->ChargeLoss();
480 Float_t norm = maxadc/topValue;
481 Double_t dfCoeff, s1; GetResp()->DiffCoeff(dfCoeff,s1); // Signal 2d Shape
482 Double_t eVpairs = 3.6; // electron pair energy eV.
483 // GetResp()->GetGeVToCharge()/1.0E8; //2.778
484 Float_t nsigma = GetResp()->NSigmaIntegration(); //
485 Int_t nlookups = GetResp()->GausNLookUp(); //
486 Float_t jitter = ((AliITSresponseSDD*)GetResp())->JitterError(); //
487
488 // Piergiorgio's part (apart for few variables which I made float
489 // when i thought that can be done
490 // Fill detector maps with GEANT hits
491 // loop over hits in the module
492
493 const Float_t kconv = 1.0e+6; // GeV->KeV
494 Int_t itrack = 0;
495 Int_t hitDetector; // detector number (lay,lad,hitDetector)
496 Int_t iWing; // which detector wing/side.
497 Int_t detector; // 2*(detector-1)+iWing
498 Int_t ii,kk,ka,kt; // loop indexs
499 Int_t ia,it,index; // sub-pixel integration indexies
500 Int_t iAnode; // anode number.
501 Int_t timeSample; // time buckett.
502 Int_t anodeWindow; // anode direction charge integration width
503 Int_t timeWindow; // time direction charge integration width
504 Int_t jamin,jamax; // anode charge integration window
505 Int_t jtmin,jtmax; // time charge integration window
506 Int_t ndiv; // Anode window division factor.
507 Int_t nsplit; // the number of splits in anode and time windows==1.
508 Int_t nOfSplits; // number of times track length is split into
509 Float_t nOfSplitsF; // Floating point version of nOfSplits.
510 Float_t kkF; // Floating point version of loop index kk.
511 Float_t pathInSDD; // Track length in SDD.
512 Float_t drPath; // average position of track in detector. in microns
513 Float_t drTime; // Drift time
514 Float_t nmul; // drift time window multiplication factor.
515 Float_t avDrft; // x position of path length segment in cm.
516 Float_t avAnode; // Anode for path length segment in Anode number (float)
517 Float_t xAnode; // Floating point anode number.
518 Float_t driftPath; // avDrft in microns.
519 Float_t width; // width of signal at anodes.
520 Double_t depEnergy; // Energy deposited in this GEANT step.
521 Double_t xL[3],dxL[3]; // local hit coordinates and diff.
522 Double_t sigA; // sigma of signal at anode.
523 Double_t sigT; // sigma in time/drift direction for track segment
524 Double_t aStep,aConst; // sub-pixel size and offset anode
525 Double_t tStep,tConst; // sub-pixel size and offset time
526 Double_t amplitude; // signal amplitude for track segment in nanoAmpere
527 Double_t chargeloss; // charge loss for track segment.
528 Double_t anodeAmplitude; // signal amplitude in anode direction
529 Double_t aExpo; // exponent of Gaussian anode direction
530 Double_t timeAmplitude; // signal amplitude in time direction
531 Double_t tExpo; // exponent of Gaussian time direction
532 // Double_t tof; // Time of flight in ns of this step.
533
534 for(ii=0; ii<nhits; ii++) {
535 if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
536 depEnergy,itrack)) continue;
537 xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
538 depEnergy *= kconv;
539 hitDetector = mod->GetDet();
540 //tof = 1.E+09*(mod->GetHit(ii)->GetTOF()); // tof in ns.
541 //if(tof>sddLength/driftSpeed) continue; // hit happed too late.
542
543 // scale path to simulate a perpendicular track
544 // continue if the particle did not lose energy
545 // passing through detector
546 if (!depEnergy) {
547 if(GetDebug()){
548 Warning("HitsToAnalogDigits",
549 "fTrack = %d hit=%d module=%d This particle has"
550 " passed without losing energy!",
551 itrack,ii,mod->GetIndex());
552 }
553 continue;
554 } // end if !depEnergy
555
556 pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
557
558 if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
559 drPath = 10000.*(dxL[0]+2.*xL[0])*0.5;
560 if(drPath < 0) drPath = -drPath;
561 drPath = sddLength-drPath;
562 if(drPath < 0) {
563 if(GetDebug()){ // this should be fixed at geometry level
564 Warning("HitsToAnalogDigits",
565 "negative drift path drPath=%e sddLength=%e dxL[0]=%e "
566 "xL[0]=%e",
567 drPath,sddLength,dxL[0],xL[0]);
568 }
569 continue;
570 } // end if drPath < 0
571
572 // Compute number of segments to brake step path into
573 drTime = drPath/driftSpeed; // Drift Time
574 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
575 // calcuate the number of time the path length should be split into.
576 nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
577 if(fFlag) nOfSplits = 1;
578
579 // loop over path segments, init. some variables.
580 depEnergy /= nOfSplits;
581 nOfSplitsF = (Float_t) nOfSplits;
582 for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
583 kkF = (Float_t) kk + 0.5;
584 avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
585 avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
586 driftPath = 10000.*avDrft;
587
588 iWing = 2; // Assume wing is 2
589 if(driftPath < 0) { // if wing is not 2 it is 1.
590 iWing = 1;
591 driftPath = -driftPath;
592 } // end if driftPath < 0
593 driftPath = sddLength-driftPath;
594 detector = 2*(hitDetector-1) + iWing;
595 if(driftPath < 0) {
596 if(GetDebug()){ // this should be fixed at geometry level
597 Warning("HitsToAnalogDigits","negative drift path "
598 "driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e "
599 "xL[0]=%e",driftPath,sddLength,avDrft,dxL[0],
600 xL[0]);
601 }
602 continue;
603 } // end if driftPath < 0
604
605 // Drift Time
606 drTime = driftPath/driftSpeed; // drift time for segment.
607 timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1);
608 // compute time Sample including tof information. The tof only
609 // effects the time of the signal is recoreded and not the
610 // the defusion.
611 // timeSample = (Int_t) (fScaleSize*(drTime+tof)/timeStep + 1);
612 if(timeSample > fScaleSize*fMaxNofSamples) {
613 Warning("HitsToAnalogDigits","Wrong Time Sample: %e",
614 timeSample);
615 continue;
616 } // end if timeSample > fScaleSize*fMaxNoofSamples
617
618 // Anode
619 xAnode = 10000.*(avAnode)/anodePitch + nofAnodes/2; // +1?
620 if(xAnode*anodePitch > sddWidth || xAnode*anodePitch < 0.)
621 Warning("HitsToAnalogDigits",
622 "Exceedubg sddWidth=%e Z = %e",
623 sddWidth,xAnode*anodePitch);
624 iAnode = (Int_t) (1.+xAnode); // xAnode?
625 if(iAnode < 1 || iAnode > nofAnodes) {
626 Warning("HitToAnalogDigits","Wrong iAnode: 1<%d>%d",
627 iAnode,nofAnodes);
628 continue;
629 } // end if iAnode < 1 || iAnode > nofAnodes
630
631 // store straight away the particle position in the array
632 // of particles and take idhit=ii only when part is entering (this
633 // requires FillModules() in the macro for analysis) :
b0f5e3fc 634
aacedc3e 635 // Sigma along the anodes for track segment.
636 sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
637 sigT = sigA/driftSpeed;
638 // Peak amplitude in nanoAmpere
639 amplitude = fScaleSize*160.*depEnergy/
640 (timeStep*eVpairs*2.*acos(-1.)*sigT*sigA);
641 amplitude *= timeStep/25.; // WARNING!!!!! Amplitude scaling to
642 // account for clock variations
643 // (reference value: 40 MHz)
644 chargeloss = 1.-cHloss*driftPath/1000;
645 amplitude *= chargeloss;
646 width = 2.*nsigma/(nlookups-1);
647 // Spread the charge
648 // Pixel index
649 ndiv = 2;
650 nmul = 3.;
651 if(drTime > 1200.) {
652 ndiv = 4;
653 nmul = 1.5;
654 } // end if drTime > 1200.
655 // Sub-pixel index
656 nsplit = 4; // hard-wired //nsplit=4;nsplit = (nsplit+1)/2*2;
657 // Sub-pixel size see computation of aExpo and tExpo.
658 aStep = anodePitch/(nsplit*fScaleSize*sigA);
659 aConst = xAnode*anodePitch/sigA;
660 tStep = timeStep/(nsplit*fScaleSize*sigT);
661 tConst = drTime/sigT;
662 // Define SDD window corresponding to the hit
663 anodeWindow = (Int_t)(fScaleSize*nsigma*sigA/anodePitch+1);
664 timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
665 jamin = (iAnode - anodeWindow/ndiv - 1)*fScaleSize*nsplit +1;
666 jamax = (iAnode + anodeWindow/ndiv)*fScaleSize*nsplit;
667 if(jamin <= 0) jamin = 1;
668 if(jamax > fScaleSize*nofAnodes*nsplit)
669 jamax = fScaleSize*nofAnodes*nsplit;
670 // jtmin and jtmax are Hard-wired
671 jtmin = (Int_t)(timeSample-timeWindow*nmul-1)*nsplit+1;
672 jtmax = (Int_t)(timeSample+timeWindow*nmul)*nsplit;
673 if(jtmin <= 0) jtmin = 1;
674 if(jtmax > fScaleSize*fMaxNofSamples*nsplit)
675 jtmax = fScaleSize*fMaxNofSamples*nsplit;
676 // Spread the charge in the anode-time window
677 for(ka=jamin; ka <=jamax; ka++) {
678 ia = (ka-1)/(fScaleSize*nsplit) + 1;
679 if(ia <= 0) {
680 Warning("HitsToAnalogDigits","ia < 1: ");
681 continue;
682 } // end if
683 if(ia > nofAnodes) ia = nofAnodes;
684 aExpo = (aStep*(ka-0.5)-aConst);
685 if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
686 else {
687 dummy = (Int_t) ((aExpo+nsigma)/width);
688 anodeAmplitude = amplitude*GetResp()->GausLookUp(dummy);
689 } // end if TMath::Abs(aEspo) > nsigma
690 // index starts from 0
691 index = ((detector+1)%2)*nofAnodes+ia-1;
692 if(anodeAmplitude) for(kt=jtmin; kt<=jtmax; kt++) {
693 it = (kt-1)/nsplit+1; // it starts from 1
694 if(it<=0){
695 Warning("HitsToAnalogDigits","it < 1:");
696 continue;
697 } // end if
698 if(it>fScaleSize*fMaxNofSamples)
699 it = fScaleSize*fMaxNofSamples;
700 tExpo = (tStep*(kt-0.5)-tConst);
701 if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
702 else {
703 dummy = (Int_t) ((tExpo+nsigma)/width);
704 timeAmplitude = anodeAmplitude*
705 GetResp()->GausLookUp(dummy);
706 } // end if TMath::Abs(tExpo) > nsigma
707 // build the list of Sdigits for this module
708 // arg[0] = index;
709 // arg[1] = it;
710 // arg[2] = itrack; // track number
711 // arg[3] = ii-1; // hit number.
712 timeAmplitude *= norm;
713 timeAmplitude *= 10;
714 // ListOfFiredCells(arg,timeAmplitude,alst,padr);
715 Double_t charge = timeAmplitude;
716 charge += fHitMap2->GetSignal(index,it-1);
717 fHitMap2->SetHit(index, it-1, charge);
718 fpList->AddSignal(index,it-1,itrack,ii-1,
719 mod->GetIndex(),timeAmplitude);
720 fAnodeFire[index] = kTRUE;
721 } // end if anodeAmplitude and loop over time in window
722 } // loop over anodes in window
723 } // end loop over "sub-hits"
724 } // end loop over hits
b0f5e3fc 725}
50d05d7b 726/*
8a33ae9e 727//______________________________________________________________________
b0f5e3fc 728void AliITSsimulationSDD::ListOfFiredCells(Int_t *arg,Double_t timeAmplitude,
3d2c9d72 729 TObjArray *alist,TClonesArray *padr){
aacedc3e 730 // Returns the list of "fired" cells.
731
732 Int_t index = arg[0];
733 Int_t ik = arg[1];
734 Int_t idtrack = arg[2];
735 Int_t idhit = arg[3];
736 Int_t counter = arg[4];
737 Int_t countadr = arg[5];
738 Double_t charge = timeAmplitude;
739 charge += fHitMap2->GetSignal(index,ik-1);
740 fHitMap2->SetHit(index, ik-1, charge);
741
742 Int_t digits[3];
743 Int_t it = (Int_t)((ik-1)/fScaleSize);
744 digits[0] = index;
745 digits[1] = it;
746 digits[2] = (Int_t)timeAmplitude;
747 Float_t phys;
748 if (idtrack >= 0) phys = (Float_t)timeAmplitude;
749 else phys = 0;
750
751 Double_t cellcharge = 0.;
752 AliITSTransientDigit* pdigit;
753 // build the list of fired cells and update the info
754 if (!fHitMap1->TestHit(index, it)) {
755 new((*padr)[countadr++]) TVector(3);
756 TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
757 trinfo(0) = (Float_t)idtrack;
758 trinfo(1) = (Float_t)idhit;
759 trinfo(2) = (Float_t)timeAmplitude;
760
761 alist->AddAtAndExpand(new AliITSTransientDigit(phys,digits),counter);
762 fHitMap1->SetHit(index, it, counter);
763 counter++;
764 pdigit=(AliITSTransientDigit*)alist->At(alist->GetLast());
765 // list of tracks
766 TObjArray *trlist=(TObjArray*)pdigit->TrackList();
767 trlist->Add(&trinfo);
768 } else {
769 pdigit = (AliITSTransientDigit*) fHitMap1->GetHit(index, it);
770 for(Int_t kk=0;kk<fScaleSize;kk++) {
771 cellcharge += fHitMap2->GetSignal(index,fScaleSize*it+kk);
772 } // end for kk
773 // update charge
774 (*pdigit).fSignal = (Int_t)cellcharge;
775 (*pdigit).fPhysics += phys;
776 // update list of tracks
777 TObjArray* trlist = (TObjArray*)pdigit->TrackList();
778 Int_t lastentry = trlist->GetLast();
779 TVector *ptrkp = (TVector*)trlist->At(lastentry);
780 TVector &trinfo = *ptrkp;
781 Int_t lasttrack = Int_t(trinfo(0));
782 Float_t lastcharge=(trinfo(2));
783 if (lasttrack==idtrack ) {
784 lastcharge += (Float_t)timeAmplitude;
785 trlist->RemoveAt(lastentry);
786 trinfo(0) = lasttrack;
787 trinfo(1) = idhit;
788 trinfo(2) = lastcharge;
789 trlist->AddAt(&trinfo,lastentry);
790 } else {
791 new((*padr)[countadr++]) TVector(3);
792 TVector &trinfo=*((TVector*) (*padr)[countadr-1]);
793 trinfo(0) = (Float_t)idtrack;
794 trinfo(1) = (Float_t)idhit;
795 trinfo(2) = (Float_t)timeAmplitude;
796 trlist->Add(&trinfo);
797 } // end if lasttrack==idtrack
798
799 if(GetDebug()){
800 // check the track list - debugging
801 Int_t trk[20], htrk[20];
802 Float_t chtrk[20];
803 Int_t nptracks = trlist->GetEntriesFast();
804 if (nptracks > 2) {
805 Int_t tr;
806 for (tr=0;tr<nptracks;tr++) {
807 TVector *pptrkp = (TVector*)trlist->At(tr);
808 TVector &pptrk = *pptrkp;
809 trk[tr] = Int_t(pptrk(0));
810 htrk[tr] = Int_t(pptrk(1));
811 chtrk[tr] = (pptrk(2));
812 cout << "nptracks "<<nptracks << endl;
813 } // end for tr
814 } // end if nptracks
815 } // end if GetDebug()
816 } // end if pdigit
817
818 // update counter and countadr for next call.
819 arg[4] = counter;
820 arg[5] = countadr;
b0f5e3fc 821}
50d05d7b 822*/
b0f5e3fc 823//____________________________________________
50d05d7b 824void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signal ) {
aacedc3e 825 // Adds a Digit.
826 Int_t size = AliITSdigitSPD::GetNTracks();
827 Int_t digits[3];
828 Int_t * tracks = new Int_t[size];
829 Int_t * hits = new Int_t[size];
830 Float_t phys;
831 Float_t * charges = new Float_t[size];
832
833 digits[0] = i;
834 digits[1] = j;
835 digits[2] = signal;
836
837 AliITSpListItem *pItem = fpList->GetpListItem( i, j );
838 if( pItem == 0 ) {
839 phys = 0.0;
840 for( Int_t l=0; l<size; l++ ) {
841 tracks[l] = 0;
842 hits[l] = 0;
843 charges[l] = 0.0;
844 }
845 } else {
846 Int_t idtrack = pItem->GetTrack( 0 );
847 if( idtrack >= 0 ) phys = pItem->GetSignal();
848 else phys = 0.0;
849
850 for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
851 tracks[l] = pItem->GetTrack( l );
852 hits[l] = pItem->GetHit( l );
853 charges[l] = pItem->GetSignal( l );
854 }else{
855 tracks[l] = -3;
856 hits[l] = -1;
857 charges[l] = 0.0;
858 }// end for if
50d05d7b 859 }
50d05d7b 860
aacedc3e 861 fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges );
862 delete [] tracks;
863 delete [] hits;
864 delete [] charges;
865}
8a33ae9e 866//______________________________________________________________________
48058160 867void AliITSsimulationSDD::ChargeToSignal(Bool_t bAddNoise) {
aacedc3e 868 // add baseline, noise, electronics and ADC saturation effects
869
870 char opt1[20], opt2[20];
871 GetResp()->ParamOptions(opt1,opt2);
872 char *read = strstr(opt1,"file");
873 Double_t baseline, noise;
874
875 if (read) {
876 static Bool_t readfile=kTRUE;
877 //read baseline and noise from file
878 if (readfile) ReadBaseline();
879 readfile=kFALSE;
880 } else GetResp()->GetNoiseParam(noise,baseline);
881
882 Float_t contrib=0;
883 Int_t i,k,kk;
884 Float_t maxadc = GetResp()->MaxAdc();
885 if(!fDoFFT) {
886 for (i=0;i<fNofMaps;i++) {
887 if( !fAnodeFire[i] ) continue;
888 if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
889 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
890 fInZR[k] = fHitMap2->GetSignal(i,k);
891 if( bAddNoise ) {
892 contrib = (baseline + noise*gRandom->Gaus());
893 fInZR[k] += contrib;
894 }
895 } // end for k
896 for(k=0; k<fMaxNofSamples; k++) {
897 Double_t newcont = 0.;
898 Double_t maxcont = 0.;
899 for(kk=0;kk<fScaleSize;kk++) {
900 newcont = fInZR[fScaleSize*k+kk];
901 if(newcont > maxcont) maxcont = newcont;
902 } // end for kk
903 newcont = maxcont;
904 if (newcont >= maxadc) newcont = maxadc -1;
905 if(newcont >= baseline){
906 Warning("","newcont=%d>=baseline=%d",newcont,baseline);
907 } // end if
908 // back to analog: ?
909 fHitMap2->SetHit(i,k,newcont);
910 } // end for k
911 } // end for i loop over anodes
912 return;
913 } // end if DoFFT
914
ece86d9a 915 for (i=0;i<fNofMaps;i++) {
aacedc3e 916 if( !fAnodeFire[i] ) continue;
917 if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise);
918 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
919 fInZR[k] = fHitMap2->GetSignal(i,k);
920 if( bAddNoise ) {
921 contrib = (baseline + noise*gRandom->Gaus());
922 fInZR[k] += contrib;
923 }
924 fInZI[k] = 0.;
925 } // end for k
926 FastFourierTransform(fElectronics,&fInZR[0],&fInZI[0],1);
927 for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
928 Double_t rw = fElectronics->GetTraFunReal(k);
929 Double_t iw = fElectronics->GetTraFunImag(k);
930 fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
931 fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
932 } // end for k
933 FastFourierTransform(fElectronics,&fOutZR[0],&fOutZI[0],-1);
934 for(k=0; k<fMaxNofSamples; k++) {
935 Double_t newcont1 = 0.;
936 Double_t maxcont1 = 0.;
937 for(kk=0;kk<fScaleSize;kk++) {
938 newcont1 = fOutZR[fScaleSize*k+kk];
939 if(newcont1 > maxcont1) maxcont1 = newcont1;
940 } // end for kk
941 newcont1 = maxcont1;
942 if (newcont1 >= maxadc) newcont1 = maxadc -1;
943 fHitMap2->SetHit(i,k,newcont1);
944 } // end for k
8a33ae9e 945 } // end for i loop over anodes
3d2c9d72 946 return;
b0f5e3fc 947}
50d05d7b 948//____________________________________________________________________
949void AliITSsimulationSDD::ApplyDeadChannels() {
aacedc3e 950 // Set dead channel signal to zero
951 AliITSresponseSDD * response = (AliITSresponseSDD *)GetResp();
50d05d7b 952
aacedc3e 953 // nothing to do
954 if( response->GetDeadModules() == 0 &&
955 response->GetDeadChips() == 0 &&
956 response->GetDeadChannels() == 0 )
957 return;
50d05d7b 958
aacedc3e 959 static AliITS *iTS = (AliITS*)gAlice->GetModule( "ITS" );
960
961 Int_t fMaxNofSamples = GetSeg()->Npx();
962 AliITSgeom *geom = iTS->GetITSgeom();
963 Int_t firstSDDMod = geom->GetStartDet( 1 );
964 // loop over wings
965 for( Int_t j=0; j<2; j++ ) {
966 Int_t mod = (fModule-firstSDDMod)*2 + j;
967 for( Int_t u=0; u<response->Chips(); u++ )
968 for( Int_t v=0; v<response->Channels(); v++ ) {
969 Float_t Gain = response->Gain( mod, u, v );
970 for( Int_t k=0; k<fMaxNofSamples; k++ ) {
971 Int_t i = j*response->Chips()*response->Channels() +
972 u*response->Channels() +
973 v;
974 Double_t signal = Gain * fHitMap2->GetSignal( i, k );
975 fHitMap2->SetHit( i, k, signal ); ///
976 }
977 }
978 }
50d05d7b 979}
980//______________________________________________________________________
981void AliITSsimulationSDD::ApplyCrosstalk() {
aacedc3e 982 // function add the crosstalk effect to signal
983 // temporal function, should be checked...!!!
3d2c9d72 984
aacedc3e 985 Int_t fNofMaps = GetSeg()->Npz();
986 Int_t fMaxNofSamples = GetSeg()->Npx();
987
988 // create and inizialice crosstalk map
989 Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
990 if( ctk == NULL ) {
991 Error( "ApplyCrosstalk", "no memory for temporal map: exit \n" );
992 return;
993 }
994 memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
995
996 Double_t noise, baseline;
997 GetResp()->GetNoiseParam( noise, baseline );
998
999 for( Int_t z=0; z<fNofMaps; z++ ) {
1000 Bool_t on = kFALSE;
1001 Int_t tstart = 0;
1002 Int_t tstop = 0;
1003 Int_t nTsteps = 0;
50d05d7b 1004
aacedc3e 1005 for( Int_t l=0; l<fMaxNofSamples; l++ ) {
1006 Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
1007 if( fadc > baseline ) {
1008 if( on == kFALSE && l<fMaxNofSamples-4 ) {
1009 Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
1010 if( fadc1 < fadc ) continue;
1011 on = kTRUE;
1012 nTsteps = 0;
1013 tstart = l;
1014 }
1015 nTsteps++;
1016 }
1017 else { // end fadc > baseline
1018 if( on == kTRUE ) {
1019 if( nTsteps > 2 ) {
1020 tstop = l;
1021 // make smooth derivative
1022 Float_t* dev = new Float_t[fMaxNofSamples+1];
1023 memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
1024 if( ctk == NULL ) {
1025 Error( "ApplyCrosstalk",
1026 "no memory for temporal array: exit \n" );
1027 return;
1028 }
1029 for( Int_t i=tstart; i<tstop; i++ ) {
1030 if( i > 2 && i < fMaxNofSamples-2 )
1031 dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
1032 -0.1*fHitMap2->GetSignal( z,i-1 )
1033 +0.1*fHitMap2->GetSignal( z,i+1 )
1034 +0.2*fHitMap2->GetSignal( z,i+2 );
1035 }
50d05d7b 1036
aacedc3e 1037 // add crosstalk contribution to neibourg anodes
1038 for( Int_t i=tstart; i<tstop; i++ ) {
1039 Int_t anode = z - 1;
1040 Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
1041 Float_t ctktmp = -dev[i1] * 0.25;
1042 if( anode > 0 ) {
1043 ctk[anode*fMaxNofSamples+i] += ctktmp;
1044 }
1045 anode = z + 1;
1046 if( anode < fNofMaps ) {
1047 ctk[anode*fMaxNofSamples+i] += ctktmp;
1048 }
1049 }
1050 delete [] dev;
50d05d7b 1051
aacedc3e 1052 } // if( nTsteps > 2 )
1053 on = kFALSE;
1054 } // if( on == kTRUE )
1055 } // else
1056 }
3d2c9d72 1057 }
50d05d7b 1058
aacedc3e 1059 for( Int_t a=0; a<fNofMaps; a++ )
1060 for( Int_t t=0; t<fMaxNofSamples; t++ ) {
1061 Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
1062 fHitMap2->SetHit( a, t, signal );
1063 }
1064
1065 delete [] ctk;
50d05d7b 1066}
8a33ae9e 1067//______________________________________________________________________
aacedc3e 1068void AliITSsimulationSDD::GetAnodeBaseline(Int_t i,Double_t &baseline,
1069 Double_t &noise){
1070 // Returns the Baseline for a particular anode.
1071 baseline = fBaseline[i];
1072 noise = fNoise[i];
b0f5e3fc 1073}
8a33ae9e 1074//______________________________________________________________________
b0f5e3fc 1075void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl,
1076 Int_t &th){
aacedc3e 1077 // Returns the compression alogirthm parameters
1078 Int_t size = fD.GetSize();
1079 if (size > 2 ) {
1080 db=fD[i]; tl=fT1[i]; th=fT2[i];
8a33ae9e 1081 } else {
aacedc3e 1082 if (size <= 2 && i>=fNofMaps/2) {
1083 db=fD[1]; tl=fT1[1]; th=fT2[1];
1084 } else {
1085 db=fD[0]; tl=fT1[0]; th=fT2[0];
1086 } // end if size <=2 && i>=fNofMaps/2
1087 } // end if size >2
b0f5e3fc 1088}
8a33ae9e 1089//______________________________________________________________________
b0f5e3fc 1090void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl){
aacedc3e 1091 // returns the compression alogirthm parameters
1092 Int_t size = fD.GetSize();
1093
1094 if (size > 2 ) {
1095 db=fD[i]; tl=fT1[i];
8a33ae9e 1096 } else {
aacedc3e 1097 if (size <= 2 && i>=fNofMaps/2) {
1098 db=fD[1]; tl=fT1[1];
1099 } else {
1100 db=fD[0]; tl=fT1[0];
1101 } // end if size <=2 && i>=fNofMaps/2
1102 // Warning("CompressionParam",
1103 // "Size= %d . Values i=%d ; db= %d ; tl= %d",
1104 // size,i,db,tl);
1105 } // end if size > 2
b0f5e3fc 1106}
8a33ae9e 1107//______________________________________________________________________
b0f5e3fc 1108void AliITSsimulationSDD::SetCompressParam(){
aacedc3e 1109 // Sets the compression alogirthm parameters
1110 Int_t cp[8],i;
1111
1112 GetResp()->GiveCompressParam(cp);
1113 for (i=0; i<2; i++) {
1114 fD[i] = cp[i];
1115 fT1[i] = cp[i+2];
1116 fT2[i] = cp[i+4];
1117 fTol[i] = cp[i+6];
1118 } // end for i
b0f5e3fc 1119}
8a33ae9e 1120//______________________________________________________________________
b0f5e3fc 1121void AliITSsimulationSDD::ReadBaseline(){
aacedc3e 1122 // read baseline and noise from file - either a .root file and in this
1123 // case data should be organised in a tree with one entry for each
1124 // module => reading should be done accordingly
1125 // or a classic file and do smth. like this:
1126 // Read baselines and noise for SDD
1127
1128 Int_t na,pos;
1129 Float_t bl,n;
1130 char input[100], base[100], param[100];
1131 char *filtmp;
1132
1133 GetResp()->Filenames(input,base,param);
1134 fFileName=base;
1135 //
1136 filtmp = gSystem->ExpandPathName(fFileName.Data());
1137 FILE *bline = fopen(filtmp,"r");
1138 na = 0;
1139
1140 if(bline) {
1141 while(fscanf(bline,"%d %f %f",&pos, &bl, &n) != EOF) {
1142 if (pos != na+1) {
1143 Error("ReadBaseline","Anode number not in increasing order!",
1144 filtmp);
1145 exit(1);
1146 } // end if pos != na+1
1147 fBaseline[na]=bl;
1148 fNoise[na]=n;
1149 na++;
1150 } // end while
1151 } else {
1152 Error("ReadBaseline"," THE BASELINE FILE %s DOES NOT EXIST !",filtmp);
1153 exit(1);
1154 } // end if(bline)
1155
1156 fclose(bline);
1157 delete [] filtmp;
b0f5e3fc 1158}
8a33ae9e 1159//______________________________________________________________________
1160Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
aacedc3e 1161 // To the 10 to 8 bit lossive compression.
1162 // code from Davide C. and Albert W.
1163
1164 if (signal < 128) return signal;
1165 if (signal < 256) return (128+((signal-128)>>1));
1166 if (signal < 512) return (192+((signal-256)>>3));
1167 if (signal < 1024) return (224+((signal-512)>>4));
1168 return 0;
b0f5e3fc 1169}
50d05d7b 1170/*
8a33ae9e 1171//______________________________________________________________________
b0f5e3fc 1172AliITSMap* AliITSsimulationSDD::HitMap(Int_t i){
aacedc3e 1173 //Return the correct map.
8a33ae9e 1174
aacedc3e 1175 return ((i==0)? fHitMap1 : fHitMap2);
3d2c9d72 1176}
1177*/
8a33ae9e 1178//______________________________________________________________________
e8189707 1179void AliITSsimulationSDD::ZeroSuppression(const char *option) {
aacedc3e 1180 // perform the zero suppresion
1181
1182 if (strstr(option,"2D")) {
1183 //Init2D(); // activate if param change module by module
1184 Compress2D();
1185 } else if (strstr(option,"1D")) {
1186 //Init1D(); // activate if param change module by module
1187 Compress1D();
1188 } else StoreAllDigits();
b0f5e3fc 1189}
8a33ae9e 1190//______________________________________________________________________
b0f5e3fc 1191void AliITSsimulationSDD::Init2D(){
aacedc3e 1192 // read in and prepare arrays: fD, fT1, fT2
1193 // savemu[nanodes], savesigma[nanodes]
1194 // read baseline and noise from file - either a .root file and in this
1195 // case data should be organised in a tree with one entry for each
1196 // module => reading should be done accordingly
1197 // or a classic file and do smth. like this ( code from Davide C. and
1198 // Albert W.) :
1199 // Read 2D zero-suppression parameters for SDD
1200
1201 if (!strstr(fParam.Data(),"file")) return;
1202
1203 Int_t na,pos,tempTh;
1204 Float_t mu,sigma;
1205 Float_t *savemu = new Float_t [fNofMaps];
1206 Float_t *savesigma = new Float_t [fNofMaps];
1207 char input[100],basel[100],par[100];
1208 char *filtmp;
1209 Double_t tmp1,tmp2;
1210 GetResp()->Thresholds(tmp1,tmp2);
1211 Int_t minval = static_cast<Int_t>(tmp1);
1212
1213 GetResp()->Filenames(input,basel,par);
1214 fFileName = par;
1215 //
1216 filtmp = gSystem->ExpandPathName(fFileName.Data());
1217 FILE *param = fopen(filtmp,"r");
1218 na = 0;
1219
1220 if(param) {
1221 while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
1222 if (pos != na+1) {
1223 Error("Init2D","Anode number not in increasing order!",filtmp);
1224 exit(1);
1225 } // end if pos != na+1
1226 savemu[na] = mu;
1227 savesigma[na] = sigma;
1228 if ((2.*sigma) < mu) {
1229 fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
1230 mu = 2.0 * sigma;
1231 } else fD[na] = 0;
1232 tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
1233 if (tempTh < 0) tempTh=0;
1234 fT1[na] = tempTh;
1235 tempTh = (Int_t)floor(mu+3.0*sigma+0.5) - minval;
1236 if (tempTh < 0) tempTh=0;
1237 fT2[na] = tempTh;
1238 na++;
1239 } // end while
1240 } else {
1241 Error("Init2D","THE FILE %s DOES NOT EXIST !",filtmp);
1242 exit(1);
1243 } // end if(param)
1244
1245 fclose(param);
1246 delete [] filtmp;
1247 delete [] savemu;
1248 delete [] savesigma;
8a33ae9e 1249}
1250//______________________________________________________________________
b0f5e3fc 1251void AliITSsimulationSDD::Compress2D(){
aacedc3e 1252 // simple ITS cluster finder -- online zero-suppression conditions
1253
1254 Int_t db,tl,th;
1255 Double_t tmp1,tmp2;
1256 GetResp()->Thresholds(tmp1,tmp2);
1257 Int_t minval = static_cast<Int_t>(tmp1);
1258 Bool_t write = GetResp()->OutputOption();
1259 Bool_t do10to8 = GetResp()->Do10to8();
1260 Int_t nz, nl, nh, low, i, j;
1261
1262 for (i=0; i<fNofMaps; i++) {
1263 CompressionParam(i,db,tl,th);
1264 nz = 0;
1265 nl = 0;
1266 nh = 0;
1267 low = 0;
1268 for (j=0; j<fMaxNofSamples; j++) {
1269 Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
1270 signal -= db; // if baseline eq. is done here
1271 if (signal <= 0) {nz++; continue;}
1272 if ((signal - tl) < minval) low++;
1273 if ((signal - th) >= minval) {
1274 nh++;
1275 Bool_t cond=kTRUE;
1276 FindCluster(i,j,signal,minval,cond);
1277 if(cond && j &&
1278 ((TMath::Abs(fHitMap2->GetSignal(i,j-1))-th)>=minval)){
1279 if(do10to8) signal = Convert10to8(signal);
1280 AddDigit(i,j,signal);
1281 } // end if cond&&j&&()
1282 } else if ((signal - tl) >= minval) nl++;
1283 } // end for j loop time samples
1284 if (write) TreeB()->Fill(nz,nl,nh,low,i+1);
1285 } //end for i loop anodes
1286
1287 char hname[30];
1288 if (write) {
1289 sprintf(hname,"TNtuple%d_%d",fModule,fEvent);
1290 TreeB()->Write(hname);
1291 // reset tree
1292 TreeB()->Reset();
1293 } // end if write
8a33ae9e 1294}
1295//______________________________________________________________________
b0f5e3fc 1296void AliITSsimulationSDD::FindCluster(Int_t i,Int_t j,Int_t signal,
ece86d9a 1297 Int_t minval,Bool_t &cond){
aacedc3e 1298 // Find clusters according to the online 2D zero-suppression algorithm
1299 Bool_t do10to8 = GetResp()->Do10to8();
1300 Bool_t high = kFALSE;
1301
1302 fHitMap2->FlagHit(i,j);
1303 //
1304 // check the online zero-suppression conditions
1305 //
1306 const Int_t kMaxNeighbours = 4;
1307 Int_t nn;
1308 Int_t dbx,tlx,thx;
1309 Int_t xList[kMaxNeighbours], yList[kMaxNeighbours];
1310 GetSeg()->Neighbours(i,j,&nn,xList,yList);
1311 Int_t in,ix,iy,qns;
1312 for (in=0; in<nn; in++) {
1313 ix=xList[in];
1314 iy=yList[in];
1315 if (fHitMap2->TestHit(ix,iy)==kUnused) {
1316 CompressionParam(ix,dbx,tlx,thx);
1317 Int_t qn = (Int_t)(fHitMap2->GetSignal(ix,iy));
1318 qn -= dbx; // if baseline eq. is done here
1319 if ((qn-tlx) < minval) {
1320 fHitMap2->FlagHit(ix,iy);
1321 continue;
1322 } else {
1323 if ((qn - thx) >= minval) high=kTRUE;
1324 if (cond) {
1325 if(do10to8) signal = Convert10to8(signal);
1326 AddDigit(i,j,signal);
1327 } // end if cond
1328 if(do10to8) qns = Convert10to8(qn);
1329 else qns=qn;
1330 if (!high) AddDigit(ix,iy,qns);
1331 cond=kFALSE;
1332 if(!high) fHitMap2->FlagHit(ix,iy);
1333 } // end if qn-tlx < minval
1334 } // end if TestHit
1335 } // end for in loop over neighbours
b0f5e3fc 1336}
8a33ae9e 1337//______________________________________________________________________
b0f5e3fc 1338void AliITSsimulationSDD::Init1D(){
aacedc3e 1339 // this is just a copy-paste of input taken from 2D algo
1340 // Torino people should give input
1341 // Read 1D zero-suppression parameters for SDD
1342
1343 if (!strstr(fParam.Data(),"file")) return;
1344
1345 Int_t na,pos,tempTh;
1346 Float_t mu,sigma;
1347 Float_t *savemu = new Float_t [fNofMaps];
1348 Float_t *savesigma = new Float_t [fNofMaps];
1349 char input[100],basel[100],par[100];
1350 char *filtmp;
1351 Double_t tmp1,tmp2;
1352 GetResp()->Thresholds(tmp1,tmp2);
1353 Int_t minval = static_cast<Int_t>(tmp1);
1354
1355 GetResp()->Filenames(input,basel,par);
1356 fFileName=par;
1357
1358 // set first the disable and tol param
1359 SetCompressParam();
1360 //
1361 filtmp = gSystem->ExpandPathName(fFileName.Data());
1362 FILE *param = fopen(filtmp,"r");
1363 na = 0;
1364
1365 if (param) {
1366 fscanf(param,"%d %d %d %d ", &fT2[0], &fT2[1], &fTol[0], &fTol[1]);
1367 while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) {
1368 if (pos != na+1) {
1369 Error("Init1D","Anode number not in increasing order!",filtmp);
1370 exit(1);
1371 } // end if pos != na+1
1372 savemu[na]=mu;
1373 savesigma[na]=sigma;
1374 if ((2.*sigma) < mu) {
1375 fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5);
1376 mu = 2.0 * sigma;
1377 } else fD[na] = 0;
1378 tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval;
1379 if (tempTh < 0) tempTh=0;
1380 fT1[na] = tempTh;
1381 na++;
1382 } // end while
1383 } else {
1384 Error("Init1D","THE FILE %s DOES NOT EXIST !",filtmp);
1385 exit(1);
1386 } // end if(param)
1387
1388 fclose(param);
1389 delete [] filtmp;
1390 delete [] savemu;
1391 delete [] savesigma;
8a33ae9e 1392}
1393//______________________________________________________________________
b0f5e3fc 1394void AliITSsimulationSDD::Compress1D(){
aacedc3e 1395 // 1D zero-suppression algorithm (from Gianluca A.)
1396 Int_t dis,tol,thres,decr,diff;
1397 UChar_t *str=fStream->Stream();
1398 Int_t counter=0;
1399 Bool_t do10to8=GetResp()->Do10to8();
1400 Int_t last=0;
1401 Int_t k,i,j;
1402
1403 for (k=0; k<2; k++) {
1404 tol = Tolerance(k);
1405 dis = Disable(k);
1406 for (i=0; i<fNofMaps/2; i++) {
1407 Bool_t firstSignal=kTRUE;
1408 Int_t idx=i+k*fNofMaps/2;
1409 if( !fAnodeFire[idx] ) continue;
1410 CompressionParam(idx,decr,thres);
1411
1412 for (j=0; j<fMaxNofSamples; j++) {
1413 Int_t signal=(Int_t)(fHitMap2->GetSignal(idx,j));
1414 signal -= decr; // if baseline eq.
1415 if(do10to8) signal = Convert10to8(signal);
1416 if (signal <= thres) {
1417 signal=0;
1418 diff=128;
1419 last=0;
1420 // write diff in the buffer for HuffT
1421 str[counter]=(UChar_t)diff;
1422 counter++;
1423 continue;
1424 } // end if signal <= thres
1425 diff=signal-last;
1426 if (diff > 127) diff=127;
1427 if (diff < -128) diff=-128;
1428 if (signal < dis) {
1429 // tol has changed to 8 possible cases ? - one can write
1430 // this if(TMath::Abs(diff)<tol) ... else ...
1431 if(TMath::Abs(diff)<tol) diff=0;
1432 // or keep it as it was before
1433 AddDigit(idx,j,last+diff);
1434 } else {
1435 AddDigit(idx,j,signal);
1436 } // end if singal < dis
1437 diff += 128;
1438 // write diff in the buffer used to compute Huffman tables
1439 if (firstSignal) str[counter]=(UChar_t)signal;
1440 else str[counter]=(UChar_t)diff;
1441 counter++;
1442 last=signal;
1443 firstSignal=kFALSE;
1444 } // end for j loop time samples
1445 } // end for i loop anodes one half of detector
1446 } // end for k
b0f5e3fc 1447
1448 // check
aacedc3e 1449 fStream->CheckCount(counter);
b0f5e3fc 1450
aacedc3e 1451 // open file and write out the stream of diff's
1452 static Bool_t open=kTRUE;
1453 static TFile *outFile;
1454 Bool_t write = GetResp()->OutputOption();
1455 TDirectory *savedir = gDirectory;
b0f5e3fc 1456
aacedc3e 1457 if (write ) {
1458 if(open) {
1459 SetFileName("stream.root");
1460 cout<<"filename "<<fFileName<<endl;
1461 outFile=new TFile(fFileName,"recreate");
1462 cout<<"I have opened "<<fFileName<<" file "<<endl;
1463 } // end if open
1464 open = kFALSE;
1465 outFile->cd();
1466 fStream->Write();
1467 } // endif write
1468
1469 fStream->ClearStream();
1470
1471 // back to galice.root file
1472 if(savedir) savedir->cd();
8a33ae9e 1473}
1474//______________________________________________________________________
b0f5e3fc 1475void AliITSsimulationSDD::StoreAllDigits(){
aacedc3e 1476 // if non-zero-suppressed data
1477 Bool_t do10to8 = GetResp()->Do10to8();
1478 Int_t i, j, digits[3];
1479
1480 for (i=0; i<fNofMaps; i++) {
1481 for (j=0; j<fMaxNofSamples; j++) {
1482 Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j));
1483 if(do10to8) signal = Convert10to8(signal);
1484 digits[0] = i;
1485 digits[1] = j;
1486 digits[2] = signal;
1487 fITS->AddRealDigit(1,digits);
1488 } // end for j
1489 } // end for i
b0f5e3fc 1490}
8a33ae9e 1491//______________________________________________________________________
ece86d9a 1492void AliITSsimulationSDD::CreateHistograms(Int_t scale){
aacedc3e 1493 // Creates histograms of maps for debugging
1494 Int_t i;
1495
1496 fHis=new TObjArray(fNofMaps);
1497 for (i=0;i<fNofMaps;i++) {
1498 TString sddName("sdd_");
1499 Char_t candNum[4];
1500 sprintf(candNum,"%d",i+1);
1501 sddName.Append(candNum);
1502 fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
1503 0.,(Float_t) scale*fMaxNofSamples), i);
1504 } // end for i
b0f5e3fc 1505}
8a33ae9e 1506//______________________________________________________________________
ece86d9a 1507void AliITSsimulationSDD::FillHistograms(){
aacedc3e 1508 // fill 1D histograms from map
8a33ae9e 1509
aacedc3e 1510 if (!fHis) return;
8a33ae9e 1511
aacedc3e 1512 for( Int_t i=0; i<fNofMaps; i++) {
1513 TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
1514 Int_t nsamples = hist->GetNbinsX();
1515 for( Int_t j=0; j<nsamples; j++) {
1516 Double_t signal=fHitMap2->GetSignal(i,j);
1517 hist->Fill((Float_t)j,signal);
1518 } // end for j
1519 } // end for i
ece86d9a 1520}
8a33ae9e 1521//______________________________________________________________________
b0f5e3fc 1522void AliITSsimulationSDD::ResetHistograms(){
aacedc3e 1523 // Reset histograms for this detector
1524 Int_t i;
8a33ae9e 1525
aacedc3e 1526 for (i=0;i<fNofMaps;i++ ) {
1527 if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
1528 } // end for i
b0f5e3fc 1529}
8a33ae9e 1530//______________________________________________________________________
b0f5e3fc 1531TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
aacedc3e 1532 // Fills a histogram from a give anode.
8a33ae9e 1533
aacedc3e 1534 if (!fHis) return 0;
8a33ae9e 1535
aacedc3e 1536 if(wing <=0 || wing > 2) {
1537 Warning("GetAnode","Wrong wing number: %d",wing);
1538 return NULL;
1539 } // end if wing <=0 || wing >2
1540 if(anode <=0 || anode > fNofMaps/2) {
1541 Warning("GetAnode","Wrong anode number: %d",anode);
1542 return NULL;
1543 } // end if ampde <=0 || andoe > fNofMaps/2
8a33ae9e 1544
aacedc3e 1545 Int_t index = (wing-1)*fNofMaps/2 + anode-1;
1546 return (TH1F*)(fHis->At(index));
b0f5e3fc 1547}
8a33ae9e 1548//______________________________________________________________________
b0f5e3fc 1549void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
aacedc3e 1550 // Writes the histograms to a file
b0f5e3fc 1551
aacedc3e 1552 if (!fHis) return;
8a33ae9e 1553
aacedc3e 1554 hfile->cd();
1555 Int_t i;
1556 for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
1557 return;
b0f5e3fc 1558}
8a33ae9e 1559//______________________________________________________________________
ece86d9a 1560Float_t AliITSsimulationSDD::GetNoise() {
aacedc3e 1561 // Returns the noise value
1562 //Bool_t do10to8=GetResp()->Do10to8();
1563 //noise will always be in the liniar part of the signal
1564 Int_t decr;
1565 Int_t threshold = fT1[0];
1566 char opt1[20], opt2[20];
1567
1568 GetResp()->ParamOptions(opt1,opt2);
1569 fParam=opt2;
1570 char *same = strstr(opt1,"same");
1571 Double_t noise,baseline;
1572 if (same) {
1573 GetResp()->GetNoiseParam(noise,baseline);
1574 } else {
1575 static Bool_t readfile=kTRUE;
1576 //read baseline and noise from file
1577 if (readfile) ReadBaseline();
1578 readfile=kFALSE;
1579 } // end if same
1580
1581 TCanvas *c2 = (TCanvas*)gROOT->GetListOfCanvases()->FindObject("c2");
1582 if(c2) delete c2->GetPrimitive("noisehist");
1583 if(c2) delete c2->GetPrimitive("anode");
1584 else c2=new TCanvas("c2");
1585 c2->cd();
1586 c2->SetFillColor(0);
1587
1588 TH1F *noisehist = new TH1F("noisehist","noise",100,0.,(float)2*threshold);
1589 TH1F *anode = new TH1F("anode","Anode Projection",fMaxNofSamples,0.,
1590 (float)fMaxNofSamples);
1591 Int_t i,k;
1592 for (i=0;i<fNofMaps;i++) {
1593 CompressionParam(i,decr,threshold);
1594 if (!same) GetAnodeBaseline(i,baseline,noise);
1595 anode->Reset();
1596 for (k=0;k<fMaxNofSamples;k++) {
1597 Float_t signal=(Float_t)fHitMap2->GetSignal(i,k);
1598 //if (signal <= (float)threshold) noisehist->Fill(signal-baseline);
1599 if (signal <= (float)(threshold+decr)) noisehist->Fill(signal);
1600 anode->Fill((float)k,signal);
1601 } // end for k
1602 anode->Draw();
1603 c2->Update();
1604 } // end for i
1605 TF1 *gnoise = new TF1("gnoise","gaus",0.,threshold);
1606 noisehist->Fit("gnoise","RQ");
1607 noisehist->Draw();
ece86d9a 1608 c2->Update();
aacedc3e 1609 Float_t mnoise = gnoise->GetParameter(1);
1610 cout << "mnoise : " << mnoise << endl;
1611 Float_t rnoise = gnoise->GetParameter(2);
1612 cout << "rnoise : " << rnoise << endl;
1613 delete noisehist;
1614 return rnoise;
50d05d7b 1615}
1616//______________________________________________________________________
1617void AliITSsimulationSDD::WriteSDigits(){
aacedc3e 1618 // Fills the Summable digits Tree
1619 static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
1620
1621 for( Int_t i=0; i<fNofMaps; i++ ) {
1622 if( !fAnodeFire[i] ) continue;
1623 for( Int_t j=0; j<fMaxNofSamples; j++ ) {
1624 Double_t sig = fHitMap2->GetSignal( i, j );
1625 if( sig > 0.2 ) {
1626 Int_t jdx = j*fScaleSize;
1627 Int_t index = fpList->GetHitIndex( i, j );
1628 AliITSpListItem pItemTmp2( fModule, index, 0. );
1629 // put the fScaleSize analog digits in only one
1630 for( Int_t ik=0; ik<fScaleSize; ik++ ) {
1631 AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
1632 if( pItemTmp == 0 ) continue;
1633 pItemTmp2.Add( pItemTmp );
1634 }
1635 pItemTmp2.AddSignalAfterElect( fModule, index, sig );
1636 pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
1637 aliITS->AddSumDigit( pItemTmp2 );
1638 } // end if (sig > 0.2)
1639 }
48058160 1640 }
aacedc3e 1641 return;
b0f5e3fc 1642}
8a33ae9e 1643//______________________________________________________________________
44a312c3 1644void AliITSsimulationSDD::Print() {
aacedc3e 1645 // Print SDD simulation Parameters
1646
1647 cout << "**************************************************" << endl;
1648 cout << " Silicon Drift Detector Simulation Parameters " << endl;
1649 cout << "**************************************************" << endl;
1650 cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
1651 cout << "Flag for noise checking: " << (Int_t) fCheckNoise << endl;
1652 cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
1653 cout << "Number pf Anodes used: " << fNofMaps << endl;
1654 cout << "Number of Time Samples: " << fMaxNofSamples << endl;
1655 cout << "Scale size factor: " << fScaleSize << endl;
1656 cout << "**************************************************" << endl;
44a312c3 1657}