Line data Source code
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 : **************************************************************************/
15 :
16 : /* $Id$ */
17 :
18 : #include <Riostream.h>
19 : #include <stdlib.h>
20 : #include <stdio.h>
21 : #include <cstring>
22 :
23 : #include <TCanvas.h>
24 : #include <TF1.h>
25 : #include <TH1.h>
26 : #include <TFile.h>
27 : #include <TRandom.h>
28 : #include <TROOT.h>
29 : #include "AliITS.h"
30 : #include "AliITSMapA2.h"
31 : #include "AliITSdigitSPD.h"
32 : #include "AliITSetfSDD.h"
33 : #include "AliITSmodule.h"
34 : #include "AliITShit.h"
35 : #include "AliITSpList.h"
36 : #include "AliITSCalibrationSDD.h"
37 : #include "AliITSresponseSDD.h"
38 : #include "AliITSsimulationSDD.h"
39 : #include "AliLog.h"
40 : #include "AliRun.h"
41 :
42 : using std::endl;
43 : using std::cout;
44 116 : ClassImp(AliITSsimulationSDD)
45 : ////////////////////////////////////////////////////////////////////////
46 : // Version: 0 //
47 : // Written by Piergiorgio Cerello //
48 : // November 23 1999 //
49 : // //
50 : // AliITSsimulationSDD is the simulation of SDDs. //
51 : ////////////////////////////////////////////////////////////////////////
52 :
53 : //______________________________________________________________________
54 : AliITSsimulationSDD::AliITSsimulationSDD():
55 0 : AliITSsimulation(),
56 0 : fITS(0),
57 0 : fHitMap2(0),
58 0 : fHitSigMap2(0),
59 0 : fHitNoiMap2(0),
60 0 : fElectronics(0),
61 0 : fInZR(0),
62 0 : fInZI(0),
63 0 : fOutZR(0),
64 0 : fOutZI(0),
65 0 : fAnodeFire(0),
66 0 : fHis(0),
67 0 : fFlag(kFALSE),
68 0 : fCrosstalkFlag(kFALSE),
69 0 : fDoFFT(1),
70 0 : fNofMaps(0),
71 0 : fMaxNofSamples(0),
72 0 : fScaleSize(0){
73 : // Default constructor
74 0 : SetPerpendTracksFlag();
75 0 : SetCrosstalkFlag();
76 0 : SetDoFFT();
77 0 : }
78 :
79 : //______________________________________________________________________
80 : AliITSsimulationSDD::AliITSsimulationSDD(AliITSDetTypeSim* dettyp):
81 1 : AliITSsimulation(dettyp),
82 1 : fITS(0),
83 1 : fHitMap2(0),
84 1 : fHitSigMap2(0),
85 1 : fHitNoiMap2(0),
86 1 : fElectronics(0),
87 1 : fInZR(0),
88 1 : fInZI(0),
89 1 : fOutZR(0),
90 1 : fOutZI(0),
91 1 : fAnodeFire(0),
92 1 : fHis(0),
93 1 : fFlag(kFALSE),
94 1 : fCrosstalkFlag(kFALSE),
95 1 : fDoFFT(1),
96 1 : fNofMaps(0),
97 1 : fMaxNofSamples(0),
98 6 : fScaleSize(0){
99 : // Default Constructor
100 1 : Init();
101 2 : }
102 : //______________________________________________________________________
103 : void AliITSsimulationSDD::Init(){
104 : // Standard Constructor
105 :
106 2 : AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
107 1 : fScaleSize = ScaleFourier(seg);
108 1 : SetPerpendTracksFlag();
109 1 : SetCrosstalkFlag();
110 1 : SetDoFFT();
111 :
112 1 : AliITSSimuParam* simpar = fDetType->GetSimuParam();
113 3 : fpList = new AliITSpList( seg->Npz(),
114 2 : fScaleSize*seg->Npx() );
115 2 : fHitSigMap2 = new AliITSMapA2(seg,fScaleSize,1);
116 2 : fHitNoiMap2 = new AliITSMapA2(seg,fScaleSize,1);
117 1 : fHitMap2 = fHitSigMap2;
118 :
119 1 : fNofMaps = seg->Npz();
120 1 : fMaxNofSamples = seg->Npx();
121 1 : fAnodeFire = new Bool_t [fNofMaps];
122 :
123 1 : Float_t sddWidth = seg->Dz();
124 1 : Float_t anodePitch = seg->Dpz(0);
125 1 : Double_t timeStep = (Double_t)seg->Dpx(0);
126 :
127 1 : if(anodePitch*(fNofMaps/2) > sddWidth) {
128 0 : AliWarning(Form("Too many anodes %d or too big pitch %f ",
129 : fNofMaps/2,anodePitch));
130 0 : } // end if
131 :
132 :
133 3 : fElectronics = new AliITSetfSDD(timeStep/fScaleSize,
134 1 : simpar->GetSDDElectronics());
135 :
136 :
137 1 : fITS = (AliITS*)gAlice->GetModule("ITS");
138 :
139 1 : fInZR = new Double_t [fScaleSize*fMaxNofSamples];
140 1 : fInZI = new Double_t [fScaleSize*fMaxNofSamples];
141 1 : fOutZR = new Double_t [fScaleSize*fMaxNofSamples];
142 1 : fOutZI = new Double_t [fScaleSize*fMaxNofSamples];
143 1 : }
144 : //______________________________________________________________________
145 6 : AliITSsimulationSDD::~AliITSsimulationSDD() {
146 : // destructor
147 :
148 : // delete fpList;
149 2 : delete fHitSigMap2;
150 2 : delete fHitNoiMap2;
151 2 : delete fElectronics;
152 :
153 1 : fITS = 0;
154 :
155 1 : if (fHis) {
156 0 : fHis->Delete();
157 0 : delete fHis;
158 : } // end if fHis
159 3 : if(fInZR) delete [] fInZR;
160 3 : if(fInZI) delete [] fInZI;
161 3 : if(fOutZR) delete [] fOutZR;
162 3 : if(fOutZI) delete [] fOutZI;
163 3 : if(fAnodeFire) delete [] fAnodeFire;
164 3 : }
165 : //______________________________________________________________________
166 : void AliITSsimulationSDD::InitSimulationModule( Int_t module, Int_t event ) {
167 : // create maps to build the lists of tracks for each summable digit
168 2080 : fModule = module;
169 1040 : fEvent = event;
170 1040 : ClearMaps();
171 1040 : memset(fAnodeFire,0,sizeof(Bool_t)*fNofMaps);
172 1040 : }
173 : //______________________________________________________________________
174 : void AliITSsimulationSDD::ClearMaps() {
175 : // clear maps
176 2276 : fpList->ClearMap();
177 1138 : fHitSigMap2->ClearMap();
178 1138 : fHitNoiMap2->ClearMap();
179 1138 : }
180 : //______________________________________________________________________
181 : void AliITSsimulationSDD::FastFourierTransform(Double_t *real,
182 : Double_t *imag,Int_t direction) {
183 : // Do a Fast Fourier Transform
184 :
185 1612 : Int_t samples = fElectronics->GetSamples();
186 806 : Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5);
187 : Int_t m1 = samples;
188 806 : Int_t m = samples/2;
189 : Int_t m2 = samples/m1;
190 : Int_t i,j,k;
191 17732 : for(i=1; i<=l; i++) {
192 1657136 : for(j=0; j<samples; j += m1) {
193 : Int_t p = 0;
194 9902516 : for(k=j; k<= j+m-1; k++) {
195 4126720 : Double_t wsr = fElectronics->GetWeightReal(p);
196 4126720 : Double_t wsi = fElectronics->GetWeightImag(p);
197 6190080 : if(direction == -1) wsi = -wsi;
198 4126720 : Double_t xr = *(real+k+m);
199 4126720 : Double_t xi = *(imag+k+m);
200 4126720 : *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi);
201 4126720 : *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr);
202 4126720 : *(real+k) += xr;
203 4126720 : *(imag+k) += xi;
204 4126720 : p += m2;
205 : } // end for k
206 : } // end for j
207 : m1 = m;
208 8060 : m /= 2;
209 8060 : m2 += m2;
210 : } // end for i
211 1651494 : for(j=0; j<samples; j++) {
212 : Int_t j1 = j;
213 : Int_t p = 0;
214 : Int_t i1;
215 18157568 : for(i1=1; i1<=l; i1++) {
216 : Int_t j2 = j1;
217 8253440 : j1 /= 2;
218 8253440 : p = p + p + j2 - j1 - j1;
219 : } // end for i1
220 825344 : if(p >= j) {
221 425568 : Double_t xr = *(real+j);
222 425568 : Double_t xi = *(imag+j);
223 425568 : *(real+j) = *(real+p);
224 425568 : *(imag+j) = *(imag+p);
225 425568 : *(real+p) = xr;
226 425568 : *(imag+p) = xi;
227 425568 : } // end if p>=j
228 : } // end for j
229 806 : if(direction == -1) {
230 826150 : for(i=0; i<samples; i++) {
231 412672 : *(real+i) /= samples;
232 412672 : *(imag+i) /= samples;
233 : } // end for i
234 : } // end if direction == -1
235 : return;
236 806 : }
237 :
238 : //______________________________________________________________________
239 : void AliITSsimulationSDD::SDigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
240 : // digitize module using the "slow" detector simulator creating
241 : // summable digits.
242 :
243 0 : TObjArray *fHits = mod->GetHits();
244 0 : Int_t nhits = fHits->GetEntriesFast();
245 0 : if( !nhits ) return;
246 :
247 0 : InitSimulationModule( md, ev );
248 0 : HitsToAnalogDigits( mod ); // fills fHitMap2 which is = fHitSigmap2
249 0 : ChargeToSignal( fModule,kFALSE,kTRUE ); // - Process signal adding gain without adding noise
250 0 : fHitMap2 = fHitNoiMap2; // - Swap to noise map
251 0 : ChargeToSignal( fModule,kTRUE,kFALSE ); // - Process only noise
252 0 : fHitMap2 = fHitSigMap2; // - Return to signal map
253 0 : WriteSDigits();
254 0 : ClearMaps();
255 0 : }
256 : //______________________________________________________________________
257 : Bool_t AliITSsimulationSDD::AddSDigitsToModule(TClonesArray *pItemArray,
258 : Int_t mask ) {
259 : // Add Summable digits to module maps.
260 0 : AliITSSimuParam* simpar = fDetType->GetSimuParam();
261 0 : Int_t nItems = pItemArray->GetEntries();
262 0 : Double_t maxadc = simpar->GetSDDMaxAdc();
263 : Bool_t sig = kFALSE;
264 :
265 : // cout << "Adding "<< nItems <<" SDigits to module " << fModule << endl;
266 0 : for( Int_t i=0; i<nItems; i++ ) {
267 0 : AliITSpListItem * pItem = (AliITSpListItem *)(pItemArray->At( i ));
268 0 : if( pItem->GetModule() != fModule ) {
269 0 : Error( "AliITSsimulationSDD","Error reading, SDigits module "
270 : "%d != current module %d: exit",
271 0 : pItem->GetModule(), fModule );
272 0 : return sig;
273 : } // end if
274 :
275 0 : if(pItem->GetSignal()>0.0 ) sig = kTRUE;
276 :
277 0 : fpList->AddItemTo( mask, pItem ); // Add SignalAfterElect + noise
278 0 : AliITSpListItem * pItem2 = fpList->GetpListItem( pItem->GetIndex() );
279 0 : Double_t sigAE = pItem2->GetSignalAfterElect();
280 0 : if( sigAE >= maxadc ) sigAE = maxadc-1; // avoid overflow signal
281 0 : Int_t ia;
282 0 : Int_t it;
283 0 : fpList->GetMapIndex( pItem->GetIndex(), ia, it );
284 0 : fHitMap2->SetHit( ia, it, sigAE );
285 0 : fAnodeFire[ia] = kTRUE;
286 0 : }
287 0 : return sig;
288 0 : }
289 : //______________________________________________________________________
290 : void AliITSsimulationSDD::FinishSDigitiseModule() {
291 : // digitize module using the "slow" detector simulator from
292 : // the sum of summable digits.
293 0 : FinishDigits() ;
294 0 : ClearMaps();
295 0 : }
296 : //______________________________________________________________________
297 : void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){
298 : // create maps to build the lists of tracks for each digit
299 :
300 2080 : TObjArray *fHits = mod->GetHits();
301 1040 : Int_t nhits = fHits->GetEntriesFast();
302 :
303 1040 : InitSimulationModule( md, ev );
304 1982 : if( !nhits ) return;
305 :
306 98 : HitsToAnalogDigits( mod );
307 98 : ChargeToSignal( fModule,kTRUE,kTRUE ); // process signal + noise
308 :
309 100548 : for( Int_t i=0; i<fNofMaps; i++ ) {
310 12945408 : for( Int_t j=0; j<fMaxNofSamples; j++ ) {
311 6422528 : Int_t jdx = j*fScaleSize;
312 6422528 : Int_t index = fpList->GetHitIndex( i, j );
313 6422528 : AliITSpListItem pItemTmp2( fModule, index, 0. );
314 : // put the fScaleSize analog digits in only one
315 115605504 : for( Int_t ik=0; ik<fScaleSize; ik++ ) {
316 51380224 : AliITSpListItem *pItemTmp = fpList->GetpListItem( i, jdx+ik );
317 102749466 : if( pItemTmp == 0 ) continue;
318 10982 : pItemTmp2.Add( pItemTmp );
319 10982 : }
320 6422528 : fpList->DeleteHit( i, j );
321 6422528 : fpList->AddItemTo( 0, &pItemTmp2 );
322 6422528 : }
323 : }
324 98 : FinishDigits();
325 98 : ClearMaps();
326 1138 : }
327 : //______________________________________________________________________
328 : void AliITSsimulationSDD::FinishDigits() {
329 : // introduce the electronics effects and do zero-suppression if required
330 :
331 196 : if( fCrosstalkFlag ) ApplyCrosstalk(fModule);
332 :
333 98 : AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
334 98 : Bool_t isZeroSupp = res->GetZeroSupp();
335 196 : if (isZeroSupp) Compress2D();
336 0 : else StoreAllDigits();
337 98 : }
338 : //______________________________________________________________________
339 : void AliITSsimulationSDD::HitsToAnalogDigits( AliITSmodule *mod ) {
340 : // create maps to build the lists of tracks for each digit
341 196 : AliITSsegmentationSDD* seg = (AliITSsegmentationSDD*)GetSegmentationModel(1);
342 98 : AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
343 98 : AliITSSimuParam* simpar = fDetType->GetSimuParam();
344 98 : TObjArray *hits = mod->GetHits();
345 98 : Int_t nhits = hits->GetEntriesFast();
346 :
347 : // Int_t arg[6] = {0,0,0,0,0,0};
348 98 : Int_t nofAnodes = fNofMaps/2;
349 98 : Double_t sddLength = seg->Dx();
350 98 : Double_t anodePitch = seg->Dpz(0);
351 98 : Double_t timeStep = seg->Dpx(0);
352 : Double_t driftSpeed ; // drift velocity (anode dependent)
353 98 : Double_t nanoampToADC = simpar->GetSDDMaxAdc()/simpar->GetSDDDynamicRange(); // maxadc/topValue;
354 98 : Double_t cHloss = simpar->GetSDDChargeLoss();
355 98 : Float_t dfCoeff, s1;
356 98 : simpar->GetSDDDiffCoeff(dfCoeff,s1); // Signal 2d Shape
357 98 : Double_t eVpairs = simpar->GetGeVToCharge()*1.0E9; // 3.6 eV by def.
358 98 : Double_t nsigma = simpar->GetNSigmaIntegration(); //
359 98 : Int_t nlookups = simpar->GetGausNLookUp(); //
360 98 : Float_t jitter = simpar->GetSDDJitterError(); //
361 98 : Float_t mapsmear = simpar->GetSDDCorrMapPrecision(); //
362 98 : Float_t trigDelay = simpar->GetSDDTrigDelay(); // compensation for MC time zero
363 196 : if(res->IsAMAt20MHz()) trigDelay+=12.5; // compensation for discretization step
364 :
365 98 : Float_t timeZero=fDetType->GetResponseSDD()->GetTimeZero(fModule);
366 98 : Float_t adcscale = fDetType->GetResponseSDD()->GetADCtokeV(fModule);
367 98 : adcscale/=simpar->GetSDDkeVtoADC();
368 :
369 : // Piergiorgio's part (apart for few variables which I made float
370 : // when i thought that can be done
371 : // Fill detector maps with GEANT hits
372 : // loop over hits in the module
373 :
374 : const Float_t kconv = 1.0e+6; // GeV->KeV
375 98 : Int_t itrack = 0;
376 : Int_t iWing; // which detector wing/side.
377 : Int_t ii,kk,ka,kt; // loop indexs
378 : Int_t ia,it,index; // sub-pixel integration indexies
379 : Int_t iAnode; // anode number.
380 : Int_t timeSample; // time buckett.
381 : Int_t anodeWindow; // anode direction charge integration width
382 : Int_t timeWindow; // time direction charge integration width
383 : Int_t jamin,jamax; // anode charge integration window
384 : Int_t jtmin,jtmax; // time charge integration window
385 : Int_t nsplitAn; // the number of splits in anode and time windows
386 : Int_t nsplitTb; // the number of splits in anode and time windows
387 : Int_t nOfSplits; // number of times track length is split into
388 : Float_t nOfSplitsF; // Floating point version of nOfSplits.
389 : Float_t kkF; // Floating point version of loop index kk.
390 : Double_t pathInSDD; // Track length in SDD.
391 : Double_t drPath; // average position of track in detector. in microns
392 : Double_t drTime; // Drift time
393 : Double_t avDrft; // x position of path length segment in cm.
394 : Double_t avAnode; // Anode for path length segment in Anode number (float)
395 : Double_t zAnode; // Floating point anode number.
396 : Double_t driftPath; // avDrft in microns.
397 : Double_t width; // width of signal at anodes.
398 98 : Double_t depEnergy; // Energy deposited in this GEANT step.
399 98 : Double_t xL[3],dxL[3]; // local hit coordinates and diff.
400 : Double_t sigA; // sigma of signal at anode.
401 : Double_t sigT; // sigma in time/drift direction for track segment
402 : Double_t aStep,aConst; // sub-pixel size and offset anode
403 : Double_t tStep,tConst; // sub-pixel size and offset time
404 : Double_t amplitude; // signal amplitude for track segment in nanoAmpere
405 : Double_t chargeloss; // charge loss for track segment.
406 : Double_t anodeAmplitude; // signal amplitude in anode direction
407 : Double_t aExpo; // exponent of Gaussian anode direction
408 : Double_t timeAmplitude; // signal amplitude in time direction
409 : Double_t tExpo; // exponent of Gaussian time direction
410 : Double_t tof; // Time of flight in ns of this step.
411 :
412 776 : for(ii=0; ii<nhits; ii++) {
413 290 : if(!mod->LineSegmentL(ii,xL[0],dxL[0],xL[1],dxL[1],xL[2],dxL[2],
414 : depEnergy,itrack)) continue;
415 290 : Float_t xloc=xL[0];
416 290 : Float_t zloc=xL[2]+0.5*dxL[2];
417 290 : zAnode=seg->GetAnodeFromLocal(xloc,zloc); // anode number in the range 0.-511.
418 290 : driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
419 290 : driftSpeed+= fDetType->GetResponseSDD()->GetDeltaVDrift(fModule,zAnode>255);
420 :
421 290 : if(timeStep*fMaxNofSamples < sddLength/driftSpeed) {
422 0 : AliWarning("Time Interval > Allowed Time Interval");
423 0 : }
424 290 : depEnergy *= kconv;
425 290 : if (!depEnergy) {
426 0 : AliDebug(1,
427 : Form("fTrack = %d hit=%d module=%d This particle has passed without losing energy!",
428 : itrack,ii,mod->GetIndex()));
429 0 : continue;
430 : // continue if the particle did not lose energy
431 : // passing through detector
432 : } // end if !depEnergy
433 :
434 : tof=0.;
435 290 : AliITShit* h=(AliITShit*)hits->At(ii);
436 290 : if(h){
437 290 : tof=h->GetTOF()*1E9;
438 870 : AliDebug(1,Form("TOF for hit %d on mod %d (particle %d)=%g",ii,fModule,h->Track(),tof));
439 : }
440 :
441 290 : Float_t corrx=0, corrz=0;
442 290 : res->GetShiftsForSimulation(xL[2],xL[0],corrz,corrx,seg);
443 290 : xL[2]-=corrz;
444 290 : xL[0]-=corrx;
445 290 : xL[0] += 0.0001*gRandom->Gaus( 0, mapsmear); //
446 290 : xL[0] += 0.0001*gRandom->Gaus( 0, jitter ); //
447 :
448 290 : pathInSDD = TMath::Sqrt(dxL[0]*dxL[0]+dxL[1]*dxL[1]+dxL[2]*dxL[2]);
449 :
450 290 : if (fFlag && pathInSDD) { depEnergy *= (0.03/pathInSDD); }
451 290 : drPath = TMath::Abs(10000.*(dxL[0]+2.*xL[0])*0.5);
452 290 : drPath = sddLength-drPath;
453 290 : if(drPath < 0) {
454 0 : AliInfo( // this should be fixed at geometry level
455 : Form("negative drift path drPath=%e sddLength=%e dxL[0]=%e xL[0]=%e",
456 : drPath,sddLength,dxL[0],xL[0]));
457 0 : continue;
458 : } // end if drPath < 0
459 :
460 : // Compute number of segments to brake step path into
461 290 : drTime = drPath/driftSpeed; // Drift Time
462 290 : sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);// Sigma along the anodes
463 : // calcuate the number of time the path length should be split into.
464 290 : nOfSplits = (Int_t) (1. + 10000.*pathInSDD/sigA);
465 290 : if(fFlag) nOfSplits = 1;
466 :
467 : // loop over path segments, init. some variables.
468 290 : depEnergy /= nOfSplits;
469 290 : nOfSplitsF = (Float_t) nOfSplits;
470 : Float_t theAverage=0.,theSteps=0.;
471 1690 : for(kk=0;kk<nOfSplits;kk++) { // loop over path segments
472 555 : kkF = (Float_t) kk + 0.5;
473 555 : avDrft = xL[0]+dxL[0]*kkF/nOfSplitsF;
474 555 : avAnode = xL[2]+dxL[2]*kkF/nOfSplitsF;
475 555 : theSteps+=1.;
476 555 : theAverage+=avAnode;
477 555 : zAnode = seg->GetAnodeFromLocal(avDrft,avAnode);
478 : // if(avDrft*xloc<0) AliDebug(1,Form("Swap of side xloc_orig=%f xloc_now=%f",xloc,avDrft));
479 555 : iWing = seg->GetSideFromLocalX(avDrft);
480 :
481 555 : driftSpeed = res->GetDriftSpeedAtAnode(zAnode);
482 555 : driftSpeed+= fDetType->GetResponseSDD()->GetDeltaVDrift(fModule,zAnode>255);
483 555 : driftPath = TMath::Abs(10000.*avDrft);
484 555 : driftPath = sddLength-driftPath;
485 555 : if(driftPath < 0) {
486 0 : AliDebug(1, // this should be fixed at geometry level
487 : Form("negative drift path driftPath=%e sddLength=%e avDrft=%e dxL[0]=%e xL[0]=%e",
488 : driftPath,sddLength,avDrft,dxL[0],xL[0]));
489 : continue;
490 : } // end if driftPath < 0
491 555 : drTime = driftPath/driftSpeed; // drift time for segment.
492 : // Sigma along the anodes for track segment.
493 555 : sigA = TMath::Sqrt(2.*dfCoeff*drTime+s1*s1);
494 555 : sigT = sigA/driftSpeed;
495 :
496 555 : drTime+=tof; // take into account Time Of Flight from production point
497 555 : drTime-=trigDelay;
498 555 : drTime+=timeZero;
499 555 : timeSample = (Int_t) (fScaleSize*drTime/timeStep + 1.001); // time bin in range 1-256 !!!
500 819 : if(zAnode>nofAnodes) zAnode-=nofAnodes; // to have the anode number between 0. and 256.
501 555 : iAnode = (Int_t) (1.001+zAnode); // iAnode in range 1-256 !!!!
502 :
503 : // Peak amplitude in nanoAmpere
504 1110 : amplitude = fScaleSize*160.*depEnergy/
505 555 : (timeStep*eVpairs*2.*acos(-1.));
506 555 : chargeloss = 1.-cHloss*driftPath/1000.;
507 555 : amplitude *= chargeloss;
508 555 : amplitude *= adcscale;
509 555 : width = 2.*nsigma/(nlookups-1);
510 : // Spread the charge
511 : nsplitAn = 4;
512 : nsplitTb=4;
513 555 : aStep = anodePitch/(nsplitAn*sigA);
514 555 : aConst = zAnode*anodePitch/sigA;
515 555 : tStep = timeStep/(nsplitTb*fScaleSize*sigT);
516 555 : tConst = drTime/sigT;
517 : // Define SDD window corresponding to the hit
518 555 : anodeWindow = (Int_t)(nsigma*sigA/anodePitch+1);
519 555 : timeWindow = (Int_t) (fScaleSize*nsigma*sigT/timeStep+1.);
520 555 : jamin = (iAnode - anodeWindow - 2)*nsplitAn+1;
521 555 : if(jamin <= 0) jamin = 1;
522 555 : if(jamin > nofAnodes*nsplitAn){
523 0 : AliDebug(1,Form("Energy deposition completely outside anode acceptance: anode min=%d",jamin));
524 : continue;
525 : }
526 555 : jamax = (iAnode + anodeWindow + 2)*nsplitAn;
527 557 : if(jamax > nofAnodes*nsplitAn) jamax = nofAnodes*nsplitAn;
528 555 : if(jamax <=0){
529 0 : AliDebug(1,Form("Energy deposition completely outside anode acceptance: anode max=%d",jamax));
530 : continue;
531 : }
532 555 : jtmin = (Int_t)(timeSample-timeWindow-2)*nsplitTb+1;
533 555 : if(jtmin <= 0) jtmin = 1;
534 555 : if(jtmin > fScaleSize*fMaxNofSamples*nsplitTb){
535 0 : AliDebug(1,Form("Energy deposition completely outside time acceptance: time sample min=%d tof=%f",jtmin,tof));
536 : continue;
537 : }
538 555 : jtmax = (Int_t)(timeSample+timeWindow+2)*nsplitTb;
539 555 : if(jtmax > fScaleSize*fMaxNofSamples*nsplitTb) jtmax = fScaleSize*fMaxNofSamples*nsplitTb;
540 555 : if(jtmax <= 0){
541 0 : AliDebug(1,Form("Energy deposition completely outside time acceptance: time sample max=%d tof=%f",jtmax,tof));
542 : continue;
543 : }
544 :
545 : // Spread the charge in the anode-time window
546 33318 : for(ka=jamin; ka <=jamax; ka++) {
547 16104 : ia = (ka-1)/nsplitAn + 1;
548 16104 : if(ia <= 0) ia=1;
549 16104 : if(ia > nofAnodes) ia = nofAnodes;
550 16104 : aExpo = (aStep*(ka-0.5)-aConst);
551 26963 : if(TMath::Abs(aExpo) > nsigma) anodeAmplitude = 0.;
552 : else {
553 5245 : Int_t theBin = (Int_t) ((aExpo+nsigma)/width+0.5);
554 5245 : anodeAmplitude = amplitude*simpar->GetGausLookUp(theBin);
555 : }
556 : // index starts from 0
557 16104 : index = iWing*nofAnodes+ia-1;
558 16104 : if(anodeAmplitude){
559 1039890 : for(kt=jtmin; kt<=jtmax; kt++) {
560 514700 : it = (kt-1)/nsplitTb+1; // it starts from 1
561 514700 : if(it<=0) it=1;
562 514700 : if(it>fScaleSize*fMaxNofSamples)
563 0 : it = fScaleSize*fMaxNofSamples;
564 514700 : tExpo = (tStep*(kt-0.5)-tConst);
565 618555 : if(TMath::Abs(tExpo) > nsigma) timeAmplitude = 0.;
566 : else {
567 410845 : Int_t theBin = (Int_t) ((tExpo+nsigma)/width+0.5);
568 410845 : timeAmplitude = anodeAmplitude*simpar->GetGausLookUp(theBin)*aStep*tStep;
569 : }
570 514700 : timeAmplitude *= nanoampToADC;
571 : // ListOfFiredCells(arg,timeAmplitude,alst,padr);
572 : Double_t charge = timeAmplitude;
573 514700 : charge += fHitMap2->GetSignal(index,it-1);
574 514700 : fHitMap2->SetHit(index, it-1, charge);
575 1029400 : fpList->AddSignal(index,it-1,itrack,ii-1,
576 514700 : mod->GetIndex(),timeAmplitude);
577 514700 : fAnodeFire[index] = kTRUE;
578 : } // end loop over time in window
579 : } // end if anodeAmplitude
580 : } // loop over anodes in window
581 : } // end loop over "sub-hits"
582 580 : } // end loop over hits
583 98 : }
584 :
585 : //____________________________________________
586 : void AliITSsimulationSDD::AddDigit( Int_t i, Int_t j, Int_t signalc, Int_t signale) {
587 : // Adds a Digit.
588 1286 : Int_t size = AliITSdigit::GetNTracks();
589 :
590 643 : Int_t digits[3];
591 643 : Int_t * tracks = new Int_t[size];
592 643 : Int_t * hits = new Int_t[size];
593 : Float_t phys;
594 643 : Float_t * charges = new Float_t[size];
595 :
596 643 : digits[0] = i;
597 643 : digits[1] = j;
598 643 : digits[2] = signalc;
599 :
600 643 : AliITSpListItem *pItem = fpList->GetpListItem( i, j );
601 643 : if( pItem == 0 ) {
602 : phys = 0.0;
603 0 : for( Int_t l=0; l<size; l++ ) {
604 0 : tracks[l] = 0;
605 0 : hits[l] = 0;
606 0 : charges[l] = 0.0;
607 : }
608 0 : } else {
609 643 : Int_t idtrack = pItem->GetTrack( 0 );
610 1074 : if( idtrack >= 0 ) phys = pItem->GetSignal();
611 : else phys = 0.0;
612 :
613 20576 : for( Int_t l=0; l<size; l++ ) if(l<pItem->GetMaxKept()) {
614 6430 : tracks[l] = pItem->GetTrack( l );
615 6430 : hits[l] = pItem->GetHit( l );
616 6430 : charges[l] = pItem->GetSignal( l );
617 6430 : }else{
618 0 : tracks[l] = -3;
619 0 : hits[l] = -1;
620 0 : charges[l] = 0.0;
621 : }// end for if
622 : }
623 :
624 643 : fITS->AddSimDigit( 1, phys, digits, tracks, hits, charges, signale );
625 1286 : delete [] tracks;
626 1286 : delete [] hits;
627 1286 : delete [] charges;
628 643 : }
629 : //______________________________________________________________________
630 : void AliITSsimulationSDD::ChargeToSignal(Int_t mod,Bool_t bAddNoise, Bool_t bAddGain) {
631 : // add baseline, noise, gain, electronics and ADC saturation effects
632 : // apply dead channels
633 :
634 98 : AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
635 : Double_t baseline=0;
636 : Double_t noise=0;
637 : Double_t gain=0;
638 : Float_t contrib=0;
639 : Int_t i,k,kk;
640 98 : AliITSSimuParam* simpar = fDetType->GetSimuParam();
641 98 : Float_t maxadc = simpar->GetSDDMaxAdc();
642 98 : Int_t nGroup=fScaleSize;
643 98 : if(res->IsAMAt20MHz()){
644 98 : nGroup=fScaleSize/2;
645 98 : }
646 :
647 100548 : for (i=0;i<fNofMaps;i++) {
648 50176 : if( !fAnodeFire[i] ) continue;
649 403 : baseline = res->GetBaseline(i);
650 403 : noise = res->GetNoise(i);
651 403 : gain = res->GetChannelGain(i)/fDetType->GetAverageGainSDD();
652 403 : if(res->IsBad()) gain=0.;
653 403 : if( res->IsChipBad(res->GetChip(i)) )gain=0.;
654 826150 : for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
655 412672 : fInZR[k] = fHitMap2->GetSignal(i,k);
656 825344 : if(bAddGain) fInZR[k]*=gain;
657 412672 : if( bAddNoise ) {
658 412672 : contrib = (baseline + noise*gRandom->Gaus());
659 412672 : fInZR[k] += contrib;
660 412672 : }
661 412672 : fInZI[k] = 0.;
662 : } // end for k
663 403 : if(!fDoFFT) {
664 0 : for(k=0; k<fMaxNofSamples; k++) {
665 : Double_t newcont = 0.;
666 : Double_t maxcont = 0.;
667 0 : for(kk=0;kk<fScaleSize;kk++) {
668 0 : newcont = fInZR[fScaleSize*k+kk];
669 0 : if(newcont > maxcont) maxcont = newcont;
670 : } // end for kk
671 : newcont = maxcont;
672 0 : if (newcont >= maxadc) newcont = maxadc -1;
673 0 : if(newcont >= baseline){
674 0 : Warning("","newcont=%f>=baseline=%f",newcont,baseline);
675 0 : } // end if
676 : // back to analog: ?
677 0 : fHitMap2->SetHit(i,k,newcont);
678 : } // end for k
679 : }else{
680 403 : FastFourierTransform(&fInZR[0],&fInZI[0],1);
681 826150 : for(k=0; k<fScaleSize*fMaxNofSamples; k++) {
682 412672 : Double_t rw = fElectronics->GetTraFunReal(k);
683 412672 : Double_t iw = fElectronics->GetTraFunImag(k);
684 412672 : fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw;
685 412672 : fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw;
686 : } // end for k
687 403 : FastFourierTransform(&fOutZR[0],&fOutZI[0],-1);
688 103974 : for(k=0; k<fMaxNofSamples; k++) {
689 : Double_t newcont1 = 0.;
690 : Double_t maxcont1 = 0.;
691 515840 : for(kk=0;kk<nGroup;kk++) {
692 206336 : newcont1 = fOutZR[fScaleSize*k+kk];
693 329226 : if(newcont1 > maxcont1) maxcont1 = newcont1;
694 : } // end for kk
695 : newcont1 = maxcont1;
696 51584 : if (newcont1 >= maxadc) newcont1 = maxadc -1;
697 51584 : fHitMap2->SetHit(i,k,newcont1);
698 : } // end for k
699 : }
700 : } // end for i loop over anodes
701 : return;
702 98 : }
703 :
704 : //______________________________________________________________________
705 : void AliITSsimulationSDD::ApplyCrosstalk(Int_t mod) {
706 : // function add the crosstalk effect to signal
707 : // temporal function, should be checked...!!!
708 :
709 : // create and inizialice crosstalk map
710 0 : Float_t* ctk = new Float_t[fNofMaps*fMaxNofSamples+1];
711 0 : memset( ctk, 0, sizeof(Float_t)*(fNofMaps*fMaxNofSamples+1) );
712 0 : AliITSCalibrationSDD* calibr = (AliITSCalibrationSDD*)GetCalibrationModel(mod);
713 0 : for( Int_t z=0; z<fNofMaps; z++ ) {
714 0 : Double_t baseline = calibr->GetBaseline(z);
715 : Bool_t on = kFALSE;
716 : Int_t tstart = 0;
717 : Int_t tstop = 0;
718 : Int_t nTsteps = 0;
719 :
720 0 : for( Int_t l=0; l<fMaxNofSamples; l++ ) {
721 0 : Float_t fadc = (Float_t)fHitMap2->GetSignal( z, l );
722 0 : if( fadc > baseline ) {
723 0 : if( on == kFALSE && l<fMaxNofSamples-4 ) {
724 0 : Float_t fadc1 = (Float_t)fHitMap2->GetSignal( z, l+1 );
725 0 : if( fadc1 < fadc ) continue;
726 : on = kTRUE;
727 : nTsteps = 0;
728 : tstart = l;
729 0 : }
730 0 : nTsteps++;
731 0 : }
732 : else { // end fadc > baseline
733 0 : if( on == kTRUE ) {
734 0 : if( nTsteps > 2 ) {
735 : tstop = l;
736 : // make smooth derivative
737 0 : Float_t* dev = new Float_t[fMaxNofSamples+1];
738 0 : memset( dev, 0, sizeof(Float_t)*(fMaxNofSamples+1) );
739 0 : for( Int_t i=tstart; i<tstop; i++ ) {
740 0 : if( i > 2 && i < fMaxNofSamples-2 )
741 0 : dev[i] = -0.2*fHitMap2->GetSignal( z,i-2 )
742 0 : -0.1*fHitMap2->GetSignal( z,i-1 )
743 0 : +0.1*fHitMap2->GetSignal( z,i+1 )
744 0 : +0.2*fHitMap2->GetSignal( z,i+2 );
745 : }
746 :
747 : // add crosstalk contribution to neibourg anodes
748 0 : for( Int_t i=tstart; i<tstop; i++ ) {
749 0 : Int_t anode = z - 1;
750 0 : Int_t i1 = (Int_t)((i-tstart)*.61+tstart+0.5); //
751 0 : Float_t ctktmp = -dev[i1] * 0.25;
752 0 : if( anode > 0 ) {
753 0 : ctk[anode*fMaxNofSamples+i] += ctktmp;
754 0 : }
755 0 : anode = z + 1;
756 0 : if( anode < fNofMaps ) {
757 0 : ctk[anode*fMaxNofSamples+i] += ctktmp;
758 0 : }
759 : }
760 0 : delete [] dev;
761 :
762 0 : } // if( nTsteps > 2 )
763 : on = kFALSE;
764 0 : } // if( on == kTRUE )
765 : } // else
766 0 : }
767 : }
768 :
769 0 : for( Int_t a=0; a<fNofMaps; a++ )
770 0 : for( Int_t t=0; t<fMaxNofSamples; t++ ) {
771 0 : Float_t signal = fHitMap2->GetSignal(a,t)+ctk[a*fMaxNofSamples+t];
772 0 : fHitMap2->SetHit( a, t, signal );
773 : }
774 :
775 0 : delete [] ctk;
776 0 : }
777 :
778 : //______________________________________________________________________
779 : Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) const {
780 : // To the 10 to 8 bit lossive compression.
781 : // code from Davide C. and Albert W.
782 :
783 2417 : if (signal < 128) return signal;
784 42 : if (signal < 256) return (128+((signal-128)>>1));
785 4 : if (signal < 512) return (192+((signal-256)>>3));
786 0 : if (signal < 1024) return (224+((signal-512)>>4));
787 0 : return 0;
788 813 : }
789 : //______________________________________________________________________
790 : Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) const {
791 : // Decompression from 8 to 10 bit
792 :
793 1626 : if (signal < 0 || signal > 255) {
794 0 : AliWarning(Form("Signal value %d out of range",signal));
795 0 : return 0;
796 : } // end if signal <0 || signal >255
797 :
798 1604 : if (signal < 128) return signal;
799 22 : if (signal < 192) {
800 30 : if (TMath::Odd(signal)) return (128+((signal-128)<<1));
801 10 : else return (128+((signal-128)<<1)+1);
802 : } // end if signal < 192
803 4 : if (signal < 224) {
804 5 : if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
805 1 : else return (256+((signal-192)<<3)+4);
806 : } // end if signal < 224
807 0 : if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
808 0 : return (512+((signal-224)<<4)+8);
809 813 : }
810 : //______________________________________________________________________
811 : void AliITSsimulationSDD::Compress2D(){
812 : // 2D zero-suppression algorithm as described in ALICE-INT-1999-28 V10
813 196 : AliITSCalibrationSDD* res = (AliITSCalibrationSDD*)GetCalibrationModel(fModule);
814 588 : for (Int_t iWing=0; iWing<2; iWing++) {
815 196 : Int_t tL=res->GetZSLowThreshold(iWing);
816 196 : Int_t tH=res->GetZSHighThreshold(iWing);
817 100744 : for (Int_t i=0; i<fNofMaps/2; i++) {
818 50176 : Int_t ian=i+iWing*fNofMaps/2;
819 99949 : if( !fAnodeFire[ian] ) continue;
820 103974 : for (Int_t itb=0; itb<fMaxNofSamples; itb++) {
821 : Int_t nLow=0, nHigh=0;
822 51584 : Float_t cC=fHitMap2->GetSignal(ian,itb);
823 102355 : if(cC<=tL) continue;
824 : nLow++; // cC is greater than tL
825 1456 : if(cC>tH) nHigh++;
826 : // N
827 : // Get "quintuple": WCE
828 : // S
829 : Float_t wW=0.;
830 1622 : if(itb>0) wW=fHitMap2->GetSignal(ian,itb-1);
831 1364 : if(wW>tL) nLow++;
832 1306 : if(wW>tH) nHigh++;
833 : Float_t eE=0.;
834 1626 : if(itb<fMaxNofSamples-1) eE=fHitMap2->GetSignal(ian,itb+1);
835 1364 : if(eE>tL) nLow++;
836 1265 : if(eE>tH) nHigh++;
837 : Float_t nN=0.;
838 1626 : if(i<(fNofMaps/2-1)) nN=fHitMap2->GetSignal(ian+1,itb);
839 1215 : if(nN>tL) nLow++;
840 1146 : if(nN>tH) nHigh++;
841 : Float_t sS=0.;
842 1623 : if(i>0) sS=fHitMap2->GetSignal(ian-1,itb);
843 1215 : if(sS>tL) nLow++;
844 1153 : if(sS>tH) nHigh++;
845 :
846 813 : if(nLow>=2 && nHigh>=1){
847 813 : Int_t signal=(Int_t)cC;
848 813 : Int_t signalc = Convert10to8(signal);
849 813 : Int_t signale = Convert8to10(signalc);
850 813 : signalc-=tL; // subtract low threshold after 10 to 8 bit compression
851 1456 : if(signalc>=4) AddDigit(ian,itb,signalc,signale); // store C
852 813 : }
853 813 : }
854 403 : }
855 : }
856 98 : }
857 :
858 :
859 : //______________________________________________________________________
860 : void AliITSsimulationSDD::StoreAllDigits(){
861 : // store digits for non-zero-suppressed data
862 0 : for (Int_t ian=0; ian<fNofMaps; ian++) {
863 0 : for (Int_t itb=0; itb<fMaxNofSamples; itb++){
864 0 : Int_t signal=(Int_t)(fHitMap2->GetSignal(ian,itb));
865 0 : Int_t signalc = Convert10to8(signal);
866 0 : Int_t signale = Convert8to10(signalc);
867 0 : AddDigit(ian,itb,signalc,signale);
868 : }
869 : }
870 0 : }
871 : //______________________________________________________________________
872 : void AliITSsimulationSDD::CreateHistograms(Int_t scale){
873 : // Creates histograms of maps for debugging
874 : Int_t i;
875 :
876 0 : fHis=new TObjArray(fNofMaps);
877 0 : for (i=0;i<fNofMaps;i++) {
878 0 : TString sddName;
879 0 : sddName.Form("sdd_%d",i+1);
880 0 : fHis->AddAt(new TH1F(sddName.Data(),"SDD maps",scale*fMaxNofSamples,
881 0 : 0.,(Float_t) scale*fMaxNofSamples), i);
882 0 : } // end for i
883 0 : }
884 : //______________________________________________________________________
885 : void AliITSsimulationSDD::FillHistograms(){
886 : // fill 1D histograms from map
887 :
888 0 : if (!fHis) return;
889 :
890 0 : for( Int_t i=0; i<fNofMaps; i++) {
891 0 : TH1F *hist =(TH1F *)fHis->UncheckedAt(i);
892 0 : Int_t nsamples = hist->GetNbinsX();
893 0 : for( Int_t j=0; j<nsamples; j++) {
894 0 : Double_t signal=fHitMap2->GetSignal(i,j);
895 0 : hist->Fill((Float_t)j,signal);
896 : } // end for j
897 : } // end for i
898 0 : }
899 : //______________________________________________________________________
900 : void AliITSsimulationSDD::ResetHistograms(){
901 : // Reset histograms for this detector
902 : Int_t i;
903 :
904 0 : for (i=0;i<fNofMaps;i++ ) {
905 0 : if (fHis->At(i)) ((TH1F*)fHis->At(i))->Reset();
906 : } // end for i
907 0 : }
908 : //______________________________________________________________________
909 : TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) {
910 : // Fills a histogram from a give anode.
911 :
912 0 : if (!fHis) return 0;
913 :
914 0 : if(wing <=0 || wing > 2) {
915 0 : Warning("GetAnode","Wrong wing number: %d",wing);
916 0 : return NULL;
917 : } // end if wing <=0 || wing >2
918 0 : if(anode <=0 || anode > fNofMaps/2) {
919 0 : Warning("GetAnode","Wrong anode number: %d",anode);
920 0 : return NULL;
921 : } // end if ampde <=0 || andoe > fNofMaps/2
922 :
923 0 : Int_t index = (wing-1)*fNofMaps/2 + anode-1;
924 0 : return (TH1F*)(fHis->At(index));
925 0 : }
926 : //______________________________________________________________________
927 : void AliITSsimulationSDD::WriteToFile(TFile *hfile) {
928 : // Writes the histograms to a file
929 :
930 0 : if (!fHis) return;
931 :
932 0 : hfile->cd();
933 : Int_t i;
934 0 : for(i=0; i<fNofMaps; i++) fHis->At(i)->Write(); //fAdcs[i]->Write();
935 : return;
936 0 : }
937 : //______________________________________________________________________
938 : void AliITSsimulationSDD::WriteSDigits(){
939 : // Fills the Summable digits Tree
940 0 : static AliITS *aliITS = (AliITS*)gAlice->GetModule("ITS");
941 :
942 0 : for( Int_t i=0; i<fNofMaps; i++ ) {
943 0 : if( !fAnodeFire[i] ) continue;
944 0 : for( Int_t j=0; j<fMaxNofSamples; j++ ) {
945 0 : Double_t sig = fHitMap2->GetSignal( i, j );
946 0 : if( sig > 0.2 ) {
947 0 : Int_t jdx = j*fScaleSize;
948 0 : Int_t index = fpList->GetHitIndex( i, j );
949 0 : AliITSpListItem pItemTmp2( fModule, index, 0. );
950 : // put the fScaleSize analog digits in only one
951 0 : for( Int_t ik=0; ik<fScaleSize; ik++ ) {
952 0 : AliITSpListItem *pItemTmp = fpList->GetpListItem(i,jdx+ik);
953 0 : if( pItemTmp == 0 ) continue;
954 0 : pItemTmp2.Add( pItemTmp );
955 0 : }
956 0 : pItemTmp2.AddSignalAfterElect( fModule, index, sig );
957 0 : pItemTmp2.AddNoise(fModule,index,fHitNoiMap2->GetSignal(i,j));
958 0 : aliITS->AddSumDigit( pItemTmp2 );
959 0 : } // end if (sig > 0.2)
960 : }
961 0 : }
962 0 : return;
963 0 : }
964 : //______________________________________________________________________
965 : void AliITSsimulationSDD::PrintStatus() const {
966 : // Print SDD simulation Parameters
967 :
968 0 : cout << "**************************************************" << endl;
969 0 : cout << " Silicon Drift Detector Simulation Parameters " << endl;
970 0 : cout << "**************************************************" << endl;
971 0 : cout << "Flag for Perpendicular tracks: " << (Int_t) fFlag << endl;
972 0 : cout << "Flag to switch off electronics: " << (Int_t) fDoFFT << endl;
973 0 : cout << "Number of Anodes used: " << fNofMaps << endl;
974 0 : cout << "Number of Time Samples: " << fMaxNofSamples << endl;
975 0 : cout << "Scale size factor: " << fScaleSize << endl;
976 0 : cout << "**************************************************" << endl;
977 0 : }
978 :
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