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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 | **************************************************************************/ | |
15 | ||
16 | ||
17 | #include <iostream.h> | |
18 | #include <stdlib.h> | |
19 | #include <stdio.h> | |
ece86d9a | 20 | #include <TStopwatch.h> |
21 | #include <TCanvas.h> | |
22 | #include <TF1.h> | |
23 | #include <TRandom.h> | |
b0f5e3fc | 24 | #include <string.h> |
25 | ||
ece86d9a | 26 | |
b0f5e3fc | 27 | #include "AliRun.h" |
e8189707 | 28 | #include "AliITS.h" |
ece86d9a | 29 | #include "AliITShit.h" |
30 | #include "AliITSdigit.h" | |
31 | #include "AliITSmodule.h" | |
e8189707 | 32 | #include "AliITSMapA1.h" |
33 | #include "AliITSMapA2.h" | |
b0f5e3fc | 34 | #include "AliITSsimulationSDD.h" |
e8189707 | 35 | #include "AliITSetfSDD.h" |
36 | #include "AliITSRawData.h" | |
b0f5e3fc | 37 | #include "AliITSHuffman.h" |
ece86d9a | 38 | #include "AliITSsegmentation.h" |
39 | #include "AliITSresponse.h" | |
b0f5e3fc | 40 | |
b0f5e3fc | 41 | ClassImp(AliITSsimulationSDD) |
42 | //////////////////////////////////////////////////////////////////////// | |
43 | // Version: 0 | |
44 | // Written by Piergiorgio Cerello | |
45 | // November 23 1999 | |
46 | // | |
47 | // AliITSsimulationSDD is the simulation of SDDs. | |
48 | // | |
49 | //Begin_Html | |
50 | /* | |
51 | <img src="picts/ITS/AliITShit_Class_Diagram.gif"> | |
52 | </pre> | |
53 | <br clear=left> | |
54 | <font size=+2 color=red> | |
55 | <p>This show the relasionships between the ITS hit class and the rest of Aliroot. | |
56 | </font> | |
57 | <pre> | |
58 | */ | |
59 | //End_Html | |
60 | //_____________________________________________________________________________ | |
61 | ||
62 | Int_t power(Int_t b, Int_t e) { | |
e8189707 | 63 | // compute b to the e power, where both b and e are Int_ts. |
b0f5e3fc | 64 | Int_t power = 1,i; |
65 | for(i=0; i<e; i++) power *= b; | |
66 | return power; | |
67 | } | |
68 | ||
69 | //_____________________________________________ | |
70 | ||
71 | void FastFourierTransform(AliITSetfSDD *alisddetf,Double_t *real, | |
72 | Double_t *imag,Int_t direction) { | |
73 | // Do a Fast Fourier Transform | |
ece86d9a | 74 | //printf("FFT: direction %d\n",direction); |
b0f5e3fc | 75 | |
76 | Int_t samples = alisddetf->GetSamples(); | |
77 | Int_t l = (Int_t) ((log((Float_t) samples)/log(2.))+0.5); | |
78 | Int_t m1 = samples; | |
79 | Int_t m = samples/2; | |
80 | Int_t m2 = samples/m1; | |
81 | Int_t i,j,k; | |
82 | for(i=1; i<=l; i++) { | |
83 | for(j=0; j<samples; j += m1) { | |
84 | Int_t p = 0; | |
85 | for(k=j; k<= j+m-1; k++) { | |
86 | Double_t wsr = alisddetf->GetWeightReal(p); | |
87 | Double_t wsi = alisddetf->GetWeightImag(p); | |
88 | if(direction == -1) wsi = -wsi; | |
89 | Double_t xr = *(real+k+m); | |
90 | Double_t xi = *(imag+k+m); | |
91 | *(real+k+m) = wsr*(*(real+k)-xr) - wsi*(*(imag+k)-xi); | |
92 | *(imag+k+m) = wsr*(*(imag+k)-xi) + wsi*(*(real+k)-xr); | |
93 | *(real+k) += xr; | |
94 | *(imag+k) += xi; | |
95 | p += m2; | |
96 | } | |
97 | } | |
98 | m1 = m; | |
99 | m /= 2; | |
100 | m2 += m2; | |
101 | } | |
102 | ||
103 | for(j=0; j<samples; j++) { | |
104 | Int_t j1 = j; | |
105 | Int_t p = 0; | |
106 | Int_t i1; | |
107 | for(i1=1; i1<=l; i1++) { | |
108 | Int_t j2 = j1; | |
109 | j1 /= 2; | |
110 | p = p + p + j2 - j1 - j1; | |
111 | } | |
112 | if(p >= j) { | |
113 | Double_t xr = *(real+j); | |
114 | Double_t xi = *(imag+j); | |
115 | *(real+j) = *(real+p); | |
116 | *(imag+j) = *(imag+p); | |
117 | *(real+p) = xr; | |
118 | *(imag+p) = xi; | |
119 | } | |
120 | } | |
121 | if(direction == -1) { | |
122 | for(i=0; i<samples; i++) { | |
123 | *(real+i) /= samples; | |
124 | *(imag+i) /= samples; | |
125 | } | |
126 | } | |
127 | return; | |
128 | } | |
129 | //_____________________________________________________________________________ | |
130 | ||
131 | AliITSsimulationSDD::AliITSsimulationSDD(){ | |
132 | // Default constructor | |
133 | ||
134 | fResponse = 0; | |
135 | fSegmentation = 0; | |
136 | fHis = 0; | |
ece86d9a | 137 | fHitMap1 = 0; |
138 | fHitMap2 = 0; | |
139 | fElectronics = 0; | |
140 | fStream = 0; | |
b0f5e3fc | 141 | fD.Set(0); |
142 | fT1.Set(0); | |
143 | fT2.Set(0); | |
144 | fTol.Set(0); | |
ece86d9a | 145 | fNoise.Set(0); |
146 | fBaseline.Set(0); | |
e8189707 | 147 | SetScaleFourier(); |
148 | SetPerpendTracksFlag(); | |
ece86d9a | 149 | SetDoFFT(); |
150 | SetCheckNoise(); | |
5d18fa90 | 151 | fInZR = 0; |
152 | fInZI = 0; | |
153 | fOutZR = 0; | |
154 | fOutZI = 0; | |
ece86d9a | 155 | fNofMaps = 0; |
156 | fMaxNofSamples = 0; | |
157 | fITS = 0; | |
158 | fTreeB=0; | |
b0f5e3fc | 159 | } |
160 | //_____________________________________________________________________________ | |
e8189707 | 161 | AliITSsimulationSDD::AliITSsimulationSDD(AliITSsimulationSDD &source) |
162 | { | |
b0f5e3fc | 163 | // Copy constructor to satify Coding roules only. |
164 | if(this==&source) return; | |
165 | printf("Not allowed to make a copy of AliITSsimulationSDD " | |
166 | "Using default creater instead\n"); | |
167 | AliITSsimulationSDD(); | |
168 | } | |
169 | //_____________________________________________________________________________ | |
e8189707 | 170 | AliITSsimulationSDD& AliITSsimulationSDD::operator=(AliITSsimulationSDD &source) |
171 | { | |
172 | // Assignment operator to satify Coding roules only. | |
b0f5e3fc | 173 | if(this==&source) return *this; |
174 | printf("Not allowed to make a = with AliITSsimulationSDD " | |
175 | "Using default creater instead\n"); | |
176 | return *this ; | |
177 | } | |
178 | //_____________________________________________________________________________ | |
179 | ||
e8189707 | 180 | AliITSsimulationSDD::AliITSsimulationSDD(AliITSsegmentation *seg,AliITSresponse *resp) |
181 | { | |
182 | // Standard Constructor | |
ece86d9a | 183 | |
184 | fHis=0; | |
185 | fTreeB=0; | |
b0f5e3fc | 186 | fResponse = resp; |
187 | fSegmentation = seg; | |
e8189707 | 188 | SetScaleFourier(); |
189 | SetPerpendTracksFlag(); | |
ece86d9a | 190 | SetDoFFT(); |
191 | SetCheckNoise(); | |
b0f5e3fc | 192 | |
e8189707 | 193 | fHitMap2 = new AliITSMapA2(fSegmentation,fScaleSize,1); |
b0f5e3fc | 194 | fHitMap1 = new AliITSMapA1(fSegmentation); |
195 | ||
196 | // | |
197 | fNofMaps=fSegmentation->Npz(); | |
198 | fMaxNofSamples=fSegmentation->Npx(); | |
199 | ||
200 | Float_t sddLength = fSegmentation->Dx(); | |
201 | Float_t sddWidth = fSegmentation->Dz(); | |
202 | ||
203 | Int_t dummy=0; | |
204 | Float_t anodePitch = fSegmentation->Dpz(dummy); | |
205 | Double_t timeStep = (Double_t)fSegmentation->Dpx(dummy); | |
206 | Float_t driftSpeed=fResponse->DriftSpeed(); | |
207 | ||
208 | if(anodePitch*(fNofMaps/2) > sddWidth) { | |
209 | Warning("AliITSsimulationSDD", | |
ece86d9a | 210 | "Too many anodes %d or too big pitch %f \n",fNofMaps/2,anodePitch); |
b0f5e3fc | 211 | } |
212 | ||
213 | if(timeStep*fMaxNofSamples < sddLength/driftSpeed) { | |
214 | Error("AliITSsimulationSDD", | |
ece86d9a | 215 | "Time Interval > Allowed Time Interval: exit\n"); |
b0f5e3fc | 216 | return; |
217 | } | |
218 | ||
e8189707 | 219 | fElectronics = new AliITSetfSDD(timeStep/fScaleSize); |
b0f5e3fc | 220 | |
e8189707 | 221 | char opt1[20], opt2[20]; |
b0f5e3fc | 222 | fResponse->ParamOptions(opt1,opt2); |
223 | fParam=opt2; | |
224 | char *same = strstr(opt1,"same"); | |
225 | if (same) { | |
226 | fNoise.Set(0); | |
227 | fBaseline.Set(0); | |
228 | } else { | |
229 | fNoise.Set(fNofMaps); | |
230 | fBaseline.Set(fNofMaps); | |
231 | } | |
232 | ||
233 | // | |
e8189707 | 234 | const char *kopt=fResponse->ZeroSuppOption(); |
b0f5e3fc | 235 | if (strstr(fParam,"file") ) { |
236 | fD.Set(fNofMaps); | |
237 | fT1.Set(fNofMaps); | |
e8189707 | 238 | if (strstr(kopt,"2D")) { |
b0f5e3fc | 239 | fT2.Set(fNofMaps); |
240 | fTol.Set(0); | |
241 | Init2D(); // desactivate if param change module by module | |
e8189707 | 242 | } else if(strstr(kopt,"1D")) { |
b0f5e3fc | 243 | fT2.Set(2); |
244 | fTol.Set(2); | |
245 | Init1D(); // desactivate if param change module by module | |
246 | } | |
247 | } else { | |
248 | fD.Set(2); | |
249 | fTol.Set(2); | |
250 | fT1.Set(2); | |
251 | fT2.Set(2); | |
252 | SetCompressParam(); | |
253 | } | |
254 | ||
255 | ||
256 | Bool_t write=fResponse->OutputOption(); | |
e8189707 | 257 | if(write && strstr(kopt,"2D")) MakeTreeB(); |
b0f5e3fc | 258 | |
259 | // call here if baseline does not change by module | |
260 | // ReadBaseline(); | |
261 | ||
262 | fITS = (AliITS*)gAlice->GetModule("ITS"); | |
263 | Int_t size=fNofMaps*fMaxNofSamples; | |
264 | fStream = new AliITSInStream(size); | |
265 | ||
e8189707 | 266 | fInZR = new Double_t [fScaleSize*fMaxNofSamples]; |
267 | fInZI = new Double_t [fScaleSize*fMaxNofSamples]; | |
268 | fOutZR = new Double_t [fScaleSize*fMaxNofSamples]; | |
269 | fOutZI = new Double_t [fScaleSize*fMaxNofSamples]; | |
5d18fa90 | 270 | |
b0f5e3fc | 271 | } |
272 | ||
273 | ||
274 | //_____________________________________________________________________________ | |
275 | ||
276 | AliITSsimulationSDD::~AliITSsimulationSDD() { | |
277 | // destructor | |
278 | ||
279 | delete fHitMap1; | |
280 | delete fHitMap2; | |
281 | delete fStream; | |
ece86d9a | 282 | delete fElectronics; |
b0f5e3fc | 283 | |
284 | fD.Set(0); | |
285 | fT1.Set(0); | |
286 | fT2.Set(0); | |
287 | fTol.Set(0); | |
288 | fNoise.Set(0); | |
289 | fBaseline.Set(0); | |
ece86d9a | 290 | fITS = 0; |
b0f5e3fc | 291 | |
292 | if (fHis) { | |
293 | fHis->Delete(); | |
294 | delete fHis; | |
ece86d9a | 295 | } |
296 | if(fTreeB) delete fTreeB; | |
e8189707 | 297 | if(fInZR) delete [] fInZR; |
298 | if(fInZI) delete [] fInZI; | |
299 | if(fOutZR) delete [] fOutZR; | |
300 | if(fOutZI) delete [] fOutZI; | |
b0f5e3fc | 301 | } |
302 | //_____________________________________________________________________________ | |
303 | ||
304 | void AliITSsimulationSDD::DigitiseModule(AliITSmodule *mod,Int_t md,Int_t ev){ | |
305 | // create maps to build the lists of tracks | |
306 | // for each digit | |
307 | ||
308 | fModule=md; | |
309 | fEvent=ev; | |
310 | ||
311 | TObjArray *fHits = mod->GetHits(); | |
312 | Int_t nhits = fHits->GetEntriesFast(); | |
ece86d9a | 313 | if (!nhits && fCheckNoise) { |
314 | ChargeToSignal(); | |
315 | GetNoise(); | |
316 | fHitMap2->ClearMap(); | |
317 | return; | |
318 | } else if (!nhits) return; | |
319 | ||
320 | //printf("simSDD: module nhits %d %d\n",md,nhits); | |
b0f5e3fc | 321 | |
322 | ||
323 | TObjArray *list=new TObjArray; | |
324 | static TClonesArray *padr=0; | |
325 | if(!padr) padr=new TClonesArray("TVector",1000); | |
e8189707 | 326 | Int_t arg[6] = {0,0,0,0,0,0}; |
b0f5e3fc | 327 | fHitMap1->SetArray(list); |
328 | ||
329 | ||
e8189707 | 330 | Int_t nofAnodes=fNofMaps/2; |
b0f5e3fc | 331 | |
332 | Float_t sddLength = fSegmentation->Dx(); | |
333 | Float_t sddWidth = fSegmentation->Dz(); | |
334 | ||
335 | Int_t dummy=0; | |
336 | Float_t anodePitch = fSegmentation->Dpz(dummy); | |
337 | Float_t timeStep = fSegmentation->Dpx(dummy); | |
338 | ||
339 | Float_t driftSpeed=fResponse->DriftSpeed(); | |
340 | ||
341 | // Piergiorgio's part (apart for few variables which I made float | |
342 | // when i thought that can be done | |
343 | ||
344 | // Fill detector maps with GEANT hits | |
345 | // loop over hits in the module | |
346 | ||
e8189707 | 347 | const Float_t kconv=1.0e+6; // GeV->KeV |
b0f5e3fc | 348 | Int_t ii; |
ece86d9a | 349 | Int_t idhit=-1; |
b0f5e3fc | 350 | for(ii=0; ii<nhits; ii++) { |
351 | AliITShit *hit = (AliITShit*) fHits->At(ii); | |
b0f5e3fc | 352 | Float_t xL[3]; |
e8189707 | 353 | hit = (AliITShit*) fHits->At(ii); |
b0f5e3fc | 354 | hit->GetPositionL(xL[0],xL[1],xL[2]); |
e8189707 | 355 | Int_t hitDetector = hit->GetDetector(); |
356 | ||
ece86d9a | 357 | if(hit->StatusEntering()) idhit=ii; |
358 | ||
b0f5e3fc | 359 | // Deposited energy in keV |
360 | Float_t avpath = 0.; | |
361 | Float_t avanod = 0.; | |
362 | Float_t depEnergy = kconv*hit->GetIonization(); | |
363 | AliITShit *hit1 = 0; | |
e8189707 | 364 | if(depEnergy != 0.) continue; |
365 | ||
366 | ii++; | |
367 | Float_t xL1[3]; | |
368 | hit1 = (AliITShit*) fHits->At(ii); | |
369 | hit1->GetPositionL(xL1[0],xL1[1],xL1[2]); | |
370 | avpath = xL1[0]; | |
371 | avanod = xL1[2]; | |
372 | depEnergy = kconv*hit1->GetIonization(); | |
373 | ||
ece86d9a | 374 | // added 11.09.2000 - continue if the particle did not lose energy |
375 | // passing through detector | |
376 | if (!depEnergy) { | |
377 | printf("This particle has passed without losing energy!\n"); | |
378 | continue; | |
379 | } | |
380 | // end add | |
381 | ||
e8189707 | 382 | // scale path to simulate a perpendicular track |
383 | if (fFlag) { | |
384 | Float_t lC[3]; | |
385 | hit->GetPositionL(lC[0],lC[1],lC[2]); | |
386 | Float_t lC1[3]; | |
387 | hit1->GetPositionL(lC1[0],lC1[1],lC1[2]); | |
388 | Float_t pathInSDD = TMath::Sqrt((lC[0]-lC1[0])*(lC[0]-lC1[0])+(lC[1]-lC1[1])*(lC[1]-lC1[1])+(lC[2]-lC1[2])*(lC[2]-lC1[2])); | |
ece86d9a | 389 | if(pathInSDD) depEnergy *= (0.03/pathInSDD); |
b0f5e3fc | 390 | } |
e8189707 | 391 | |
b0f5e3fc | 392 | Float_t avDrft = xL[0]+avpath; |
393 | Float_t avAnode = xL[2]+avanod; | |
394 | ||
395 | if(avpath != 0.) avDrft /= 2.; | |
396 | if(avanod != 0.) avAnode /= 2.; | |
397 | ||
398 | Float_t driftPath = 10000.*avDrft; | |
b0f5e3fc | 399 | Int_t iWing = 2; |
400 | if(driftPath < 0) { | |
401 | iWing = 1; | |
402 | driftPath = -driftPath; | |
403 | } | |
404 | driftPath = sddLength-driftPath; | |
405 | Int_t detector = 2*(hitDetector-1) + iWing; | |
406 | if(driftPath < 0) { | |
407 | cout << "Warning: negative drift path " << driftPath << endl; | |
408 | continue; | |
409 | } | |
410 | ||
411 | // Drift Time | |
412 | Float_t driftTime = driftPath/driftSpeed; | |
e8189707 | 413 | Int_t timeSample = (Int_t) (fScaleSize*driftTime/timeStep + 1); |
414 | if(timeSample > fScaleSize*fMaxNofSamples) { | |
b0f5e3fc | 415 | cout << "Warning: Wrong Time Sample: " << timeSample << endl; |
416 | continue; | |
417 | } | |
418 | ||
419 | // Anode | |
e8189707 | 420 | Float_t xAnode = 10000.*(avAnode)/anodePitch + nofAnodes/2; // +1? |
421 | if((xAnode+1)*anodePitch > sddWidth || xAnode*anodePitch < 0.) | |
b0f5e3fc | 422 | { cout << "Warning: Z = " << xAnode*anodePitch << endl; } |
423 | Int_t iAnode = (Int_t) (1.+xAnode); // xAnode? | |
e8189707 | 424 | if(iAnode < 0 || iAnode > nofAnodes) { |
b0f5e3fc | 425 | cout << "Warning: Wrong iAnode: " << iAnode << endl; |
426 | continue; | |
427 | } | |
428 | ||
429 | ||
e8189707 | 430 | // work with the idtrack=entry number in the TreeH for the moment |
ece86d9a | 431 | //Int_t idhit,idtrack; |
432 | //mod->GetHitTrackAndHitIndex(ii,idtrack,idhit); | |
e8189707 | 433 | //Int_t idtrack=mod->GetHitTrackIndex(ii); |
b0f5e3fc | 434 | // or store straight away the particle position in the array |
ece86d9a | 435 | // of particles and take idhit=ii only when part is entering (this |
436 | // requires FillModules() in the macro for analysis) : | |
e8189707 | 437 | Int_t itrack = hit->GetTrack(); |
b0f5e3fc | 438 | |
439 | // Signal 2d Shape | |
e8189707 | 440 | Float_t diffCoeff, s0; |
441 | fResponse->DiffCoeff(diffCoeff,s0); | |
b0f5e3fc | 442 | |
b0f5e3fc | 443 | // Squared Sigma along the anodes |
e8189707 | 444 | Double_t sigma2A = 2.*diffCoeff*driftTime+s0*s0; |
445 | Double_t sigmaA = TMath::Sqrt(sigma2A); | |
446 | Double_t sigmaT = sigmaA/driftSpeed; | |
b0f5e3fc | 447 | |
448 | // Peak amplitude in nanoAmpere | |
449 | Double_t eVpairs = 3.6; | |
e8189707 | 450 | Double_t amplitude = fScaleSize*160.*depEnergy/(timeStep*eVpairs*2.*acos(-1.)*sigmaT*sigmaA); |
b0f5e3fc | 451 | |
e8189707 | 452 | Float_t nsigma=fResponse->NSigmaIntegration(); |
b0f5e3fc | 453 | // Spread the charge |
454 | // Pixel index | |
455 | Int_t ja = iAnode; | |
456 | Int_t jt = timeSample; | |
457 | // Sub-pixel index | |
e8189707 | 458 | Int_t nsplit = 4; // hard-wired |
b0f5e3fc | 459 | nsplit = (nsplit+1)/2*2; |
460 | // Sub-pixel size | |
e8189707 | 461 | Double_t aStep = anodePitch/(nsplit*fScaleSize); |
462 | Double_t tStep = timeStep/(nsplit*fScaleSize); | |
b0f5e3fc | 463 | // Define SDD window corresponding to the hit |
e8189707 | 464 | Int_t anodeWindow = (Int_t) (fScaleSize*nsigma*sigmaA/anodePitch + 1); |
465 | Int_t timeWindow = (Int_t) (fScaleSize*nsigma*sigmaT/timeStep + 1); | |
466 | Int_t jamin = (ja - anodeWindow/2 - 1)*fScaleSize*nsplit + 1; | |
467 | Int_t jamax = (ja + anodeWindow/2)*fScaleSize*nsplit; | |
b0f5e3fc | 468 | if(jamin <= 0) jamin = 1; |
e8189707 | 469 | if(jamax > fScaleSize*nofAnodes*nsplit) jamax = fScaleSize*nofAnodes*nsplit; |
470 | Int_t jtmin = (jt - timeWindow*3 - 1)*nsplit + 1; //hard-wired | |
471 | Int_t jtmax = (jt + timeWindow*3)*nsplit; //hard-wired | |
b0f5e3fc | 472 | if(jtmin <= 0) jtmin = 1; |
e8189707 | 473 | if(jtmax > fScaleSize*fMaxNofSamples*nsplit) jtmax = fScaleSize*fMaxNofSamples*nsplit; |
474 | ||
b0f5e3fc | 475 | Double_t rlAnode = log(aStep*amplitude); |
e8189707 | 476 | |
b0f5e3fc | 477 | // Spread the charge in the anode-time window |
478 | Int_t ka; | |
479 | for(ka=jamin; ka <=jamax; ka++) { | |
e8189707 | 480 | Int_t ia = (ka-1)/(fScaleSize*nsplit) + 1; |
b0f5e3fc | 481 | if(ia <= 0) { cout << "Warning: ia < 1: " << endl; continue; } |
e8189707 | 482 | if(ia > nofAnodes) ia = nofAnodes; |
483 | Double_t aExpo = (aStep*(ka-0.5)-xAnode*anodePitch)/sigmaA; | |
484 | Double_t anodeAmplitude = rlAnode - 0.5*aExpo*aExpo; | |
b0f5e3fc | 485 | // Protect against overflows |
486 | if(anodeAmplitude > -87.3) | |
487 | anodeAmplitude = exp(anodeAmplitude); | |
488 | else | |
489 | anodeAmplitude = 0; | |
ece86d9a | 490 | Int_t index = ((detector+1)%2)*nofAnodes+ia-1; // index starts from 0 |
b0f5e3fc | 491 | if(anodeAmplitude) { |
492 | Double_t rlTime = log(tStep*anodeAmplitude); | |
493 | Int_t kt; | |
494 | for(kt=jtmin; kt<=jtmax; kt++) { | |
e8189707 | 495 | Int_t it = (kt-1)/nsplit+1; // it starts from 1 |
b0f5e3fc | 496 | if(it<=0) { cout << "Warning: it < 1: " << endl; continue; } |
e8189707 | 497 | if(it>fScaleSize*fMaxNofSamples) it = fScaleSize*fMaxNofSamples; |
498 | Double_t tExpo = (tStep*(kt-0.5)-driftTime)/sigmaT; | |
b0f5e3fc | 499 | Double_t timeAmplitude = rlTime - 0.5*tExpo*tExpo; |
500 | // Protect against overflows | |
e8189707 | 501 | if(timeAmplitude > -87.3){ |
b0f5e3fc | 502 | timeAmplitude = exp(timeAmplitude); |
e8189707 | 503 | } else |
b0f5e3fc | 504 | timeAmplitude = 0; |
505 | ||
b0f5e3fc | 506 | // build the list of digits for this module |
507 | arg[0]=index; | |
508 | arg[1]=it; | |
e8189707 | 509 | arg[2]=itrack; |
510 | arg[3]=idhit; | |
b0f5e3fc | 511 | ListOfFiredCells(arg,timeAmplitude,list,padr); |
512 | } // loop over time in window | |
513 | } // end if anodeAmplitude | |
514 | } // loop over anodes in window | |
515 | } // end loop over hits | |
516 | ||
b0f5e3fc | 517 | // introduce the electronics effects and do zero-suppression if required |
e8189707 | 518 | Int_t nentries=list->GetEntriesFast(); |
b0f5e3fc | 519 | if (nentries) { |
ece86d9a | 520 | |
521 | //TStopwatch timer; | |
b0f5e3fc | 522 | ChargeToSignal(); |
ece86d9a | 523 | //timer.Stop(); timer.Print(); |
b0f5e3fc | 524 | |
e8189707 | 525 | const char *kopt=fResponse->ZeroSuppOption(); |
526 | ZeroSuppression(kopt); | |
b0f5e3fc | 527 | } |
528 | ||
529 | // clean memory | |
530 | list->Delete(); | |
531 | delete list; | |
532 | ||
533 | padr->Delete(); | |
534 | ||
535 | fHitMap1->ClearMap(); | |
536 | fHitMap2->ClearMap(); | |
537 | ||
538 | //gObjectTable->Print(); | |
539 | } | |
540 | ||
541 | ||
542 | //____________________________________________ | |
543 | ||
544 | void AliITSsimulationSDD::ListOfFiredCells(Int_t *arg,Double_t timeAmplitude, | |
545 | TObjArray *list,TClonesArray *padr){ | |
546 | // Returns the list of "fired" cells. | |
547 | ||
548 | Int_t index=arg[0]; | |
e8189707 | 549 | Int_t ik=arg[1]; |
b0f5e3fc | 550 | Int_t idtrack=arg[2]; |
e8189707 | 551 | Int_t idhit=arg[3]; |
552 | Int_t counter=arg[4]; | |
553 | Int_t countadr=arg[5]; | |
b0f5e3fc | 554 | |
e8189707 | 555 | Double_t charge=timeAmplitude; |
556 | charge += fHitMap2->GetSignal(index,ik-1); | |
557 | fHitMap2->SetHit(index, ik-1, charge); | |
b0f5e3fc | 558 | |
e8189707 | 559 | Int_t digits[3]; |
560 | Int_t it=(Int_t)((ik-1)/fScaleSize); | |
561 | ||
b0f5e3fc | 562 | digits[0]=index; |
e8189707 | 563 | digits[1]=it; |
b0f5e3fc | 564 | digits[2]=(Int_t)timeAmplitude; |
565 | Float_t phys; | |
566 | if (idtrack >= 0) phys=(Float_t)timeAmplitude; | |
567 | else phys=0; | |
568 | ||
e8189707 | 569 | Double_t cellcharge=0.; |
b0f5e3fc | 570 | AliITSTransientDigit* pdigit; |
571 | // build the list of fired cells and update the info | |
e8189707 | 572 | if (!fHitMap1->TestHit(index, it)) { |
b0f5e3fc | 573 | |
e8189707 | 574 | new((*padr)[countadr++]) TVector(3); |
b0f5e3fc | 575 | TVector &trinfo=*((TVector*) (*padr)[countadr-1]); |
576 | trinfo(0)=(Float_t)idtrack; | |
e8189707 | 577 | trinfo(1)=(Float_t)idhit; |
578 | trinfo(2)=(Float_t)timeAmplitude; | |
b0f5e3fc | 579 | |
580 | list->AddAtAndExpand( | |
581 | new AliITSTransientDigit(phys,digits),counter); | |
582 | ||
e8189707 | 583 | fHitMap1->SetHit(index, it, counter); |
b0f5e3fc | 584 | counter++; |
b0f5e3fc | 585 | pdigit=(AliITSTransientDigit*)list-> |
586 | At(list->GetLast()); | |
587 | // list of tracks | |
588 | TObjArray *trlist=(TObjArray*)pdigit->TrackList(); | |
589 | trlist->Add(&trinfo); | |
590 | ||
591 | } else { | |
592 | pdigit= | |
e8189707 | 593 | (AliITSTransientDigit*) fHitMap1->GetHit(index, it); |
594 | for(Int_t kk=0;kk<fScaleSize;kk++) { | |
595 | cellcharge += fHitMap2->GetSignal(index,fScaleSize*it+kk); | |
596 | } | |
b0f5e3fc | 597 | // update charge |
e8189707 | 598 | (*pdigit).fSignal=(Int_t)cellcharge; |
b0f5e3fc | 599 | (*pdigit).fPhysics+=phys; |
600 | // update list of tracks | |
601 | TObjArray* trlist=(TObjArray*)pdigit->TrackList(); | |
602 | Int_t lastentry=trlist->GetLast(); | |
603 | TVector *ptrkp=(TVector*)trlist->At(lastentry); | |
604 | TVector &trinfo=*ptrkp; | |
605 | Int_t lasttrack=Int_t(trinfo(0)); | |
ece86d9a | 606 | //Int_t lasthit=Int_t(trinfo(1)); |
e8189707 | 607 | Float_t lastcharge=(trinfo(2)); |
b0f5e3fc | 608 | |
609 | if (lasttrack==idtrack ) { | |
610 | lastcharge+=(Float_t)timeAmplitude; | |
611 | trlist->RemoveAt(lastentry); | |
612 | trinfo(0)=lasttrack; | |
ece86d9a | 613 | //trinfo(1)=lasthit; // or idhit |
614 | trinfo(1)=idhit; | |
e8189707 | 615 | trinfo(2)=lastcharge; |
b0f5e3fc | 616 | trlist->AddAt(&trinfo,lastentry); |
617 | } else { | |
618 | ||
e8189707 | 619 | new((*padr)[countadr++]) TVector(3); |
b0f5e3fc | 620 | TVector &trinfo=*((TVector*) (*padr)[countadr-1]); |
621 | trinfo(0)=(Float_t)idtrack; | |
e8189707 | 622 | trinfo(1)=(Float_t)idhit; |
623 | trinfo(2)=(Float_t)timeAmplitude; | |
b0f5e3fc | 624 | |
625 | trlist->Add(&trinfo); | |
626 | } | |
627 | ||
628 | #ifdef print | |
629 | // check the track list - debugging | |
e8189707 | 630 | Int_t trk[20], htrk[20]; |
631 | Float_t chtrk[20]; | |
b0f5e3fc | 632 | Int_t nptracks=trlist->GetEntriesFast(); |
633 | if (nptracks > 2) { | |
634 | Int_t tr; | |
e8189707 | 635 | for (tr=0;tr<nptracks;tr++) { |
b0f5e3fc | 636 | TVector *pptrkp=(TVector*)trlist->At(tr); |
637 | TVector &pptrk=*pptrkp; | |
638 | trk[tr]=Int_t(pptrk(0)); | |
e8189707 | 639 | htrk[tr]=Int_t(pptrk(1)); |
640 | chtrk[tr]=(pptrk(2)); | |
b0f5e3fc | 641 | printf("nptracks %d \n",nptracks); |
642 | // set printings | |
643 | } | |
644 | } // end if nptracks | |
645 | #endif | |
646 | } // end if pdigit | |
647 | ||
e8189707 | 648 | arg[4]=counter; |
649 | arg[5]=countadr; | |
b0f5e3fc | 650 | |
651 | ||
652 | } | |
653 | ||
654 | ||
655 | //____________________________________________ | |
656 | ||
657 | void AliITSsimulationSDD::AddDigit(Int_t i, Int_t j, Int_t signal){ | |
658 | // Adds a Digit. | |
659 | // tag with -1 signals coming from background tracks | |
660 | // tag with -2 signals coming from pure electronic noise | |
661 | ||
e8189707 | 662 | Int_t digits[3], tracks[3], hits[3]; |
b0f5e3fc | 663 | Float_t phys, charges[3]; |
664 | ||
e8189707 | 665 | Int_t trk[20], htrk[20]; |
b0f5e3fc | 666 | Float_t chtrk[20]; |
667 | ||
ece86d9a | 668 | Bool_t do10to8=fResponse->Do10to8(); |
669 | ||
670 | if(do10to8) signal=Convert8to10(signal); | |
b0f5e3fc | 671 | AliITSTransientDigit *obj = (AliITSTransientDigit*)fHitMap1->GetHit(i,j); |
672 | digits[0]=i; | |
673 | digits[1]=j; | |
674 | digits[2]=signal; | |
b0f5e3fc | 675 | if (!obj) { |
676 | phys=0; | |
677 | Int_t k; | |
e8189707 | 678 | for (k=0;k<3;k++) { |
b0f5e3fc | 679 | tracks[k]=-2; |
680 | charges[k]=0; | |
ece86d9a | 681 | hits[k]=-1; |
b0f5e3fc | 682 | } |
e8189707 | 683 | fITS->AddSimDigit(1,phys,digits,tracks,hits,charges); |
b0f5e3fc | 684 | } else { |
685 | phys=obj->fPhysics; | |
b0f5e3fc | 686 | TObjArray* trlist=(TObjArray*)obj->TrackList(); |
687 | Int_t nptracks=trlist->GetEntriesFast(); | |
688 | ||
689 | if (nptracks > 20) { | |
690 | cout<<"Attention - nptracks > 20 "<<nptracks<<endl; | |
691 | nptracks=20; | |
692 | } | |
693 | Int_t tr; | |
e8189707 | 694 | for (tr=0;tr<nptracks;tr++) { |
b0f5e3fc | 695 | TVector &pp =*((TVector*)trlist->At(tr)); |
696 | trk[tr]=Int_t(pp(0)); | |
e8189707 | 697 | htrk[tr]=Int_t(pp(1)); |
698 | chtrk[tr]=(pp(2)); | |
b0f5e3fc | 699 | } |
700 | if (nptracks > 1) { | |
ece86d9a | 701 | //printf("nptracks > 2 -- %d\n",nptracks); |
e8189707 | 702 | SortTracks(trk,chtrk,htrk,nptracks); |
b0f5e3fc | 703 | } |
704 | Int_t i; | |
705 | if (nptracks < 3 ) { | |
e8189707 | 706 | for (i=0; i<nptracks; i++) { |
b0f5e3fc | 707 | tracks[i]=trk[i]; |
708 | charges[i]=chtrk[i]; | |
e8189707 | 709 | hits[i]=htrk[i]; |
b0f5e3fc | 710 | } |
e8189707 | 711 | for (i=nptracks; i<3; i++) { |
ece86d9a | 712 | tracks[i]=-3; |
713 | hits[i]=-1; | |
b0f5e3fc | 714 | charges[i]=0; |
715 | } | |
716 | } else { | |
e8189707 | 717 | for (i=0; i<3; i++) { |
b0f5e3fc | 718 | tracks[i]=trk[i]; |
719 | charges[i]=chtrk[i]; | |
e8189707 | 720 | hits[i]=htrk[i]; |
b0f5e3fc | 721 | } |
722 | } | |
723 | ||
e8189707 | 724 | fITS->AddSimDigit(1,phys,digits,tracks,hits,charges); |
b0f5e3fc | 725 | |
726 | } | |
727 | ||
728 | } | |
729 | ||
730 | //____________________________________________ | |
731 | ||
e8189707 | 732 | void AliITSsimulationSDD::SortTracks(Int_t *tracks,Float_t *charges,Int_t *hits,Int_t ntr){ |
b0f5e3fc | 733 | // |
734 | // Sort the list of tracks contributing to a given digit | |
735 | // Only the 3 most significant tracks are acctually sorted | |
736 | // | |
737 | ||
738 | // | |
739 | // Loop over signals, only 3 times | |
740 | // | |
741 | ||
742 | ||
743 | Float_t qmax; | |
744 | Int_t jmax; | |
745 | Int_t idx[3] = {-3,-3,-3}; | |
746 | Float_t jch[3] = {-3,-3,-3}; | |
747 | Int_t jtr[3] = {-3,-3,-3}; | |
e8189707 | 748 | Int_t jhit[3] = {-3,-3,-3}; |
b0f5e3fc | 749 | Int_t i,j,imax; |
750 | ||
751 | if (ntr<3) imax=ntr; | |
752 | else imax=3; | |
753 | for(i=0;i<imax;i++){ | |
754 | qmax=0; | |
755 | jmax=0; | |
756 | ||
757 | for(j=0;j<ntr;j++){ | |
758 | ||
759 | if((i == 1 && j == idx[i-1] ) | |
760 | ||(i == 2 && (j == idx[i-1] || j == idx[i-2]))) continue; | |
761 | ||
762 | if(charges[j] > qmax) { | |
763 | qmax = charges[j]; | |
764 | jmax=j; | |
765 | } | |
766 | } | |
767 | ||
768 | if(qmax > 0) { | |
769 | idx[i]=jmax; | |
770 | jch[i]=charges[jmax]; | |
771 | jtr[i]=tracks[jmax]; | |
e8189707 | 772 | jhit[i]=hits[jmax]; |
b0f5e3fc | 773 | } |
774 | ||
775 | } | |
776 | ||
777 | for(i=0;i<3;i++){ | |
778 | if (jtr[i] == -3) { | |
779 | charges[i]=0; | |
e8189707 | 780 | tracks[i]=-3; |
781 | hits[i]=-1; | |
b0f5e3fc | 782 | } else { |
783 | charges[i]=jch[i]; | |
784 | tracks[i]=jtr[i]; | |
ece86d9a | 785 | hits[i]=jhit[i]; |
b0f5e3fc | 786 | } |
787 | } | |
788 | ||
789 | } | |
790 | //____________________________________________ | |
791 | void AliITSsimulationSDD::ChargeToSignal() { | |
792 | // add baseline, noise, electronics and ADC saturation effects | |
793 | ||
b0f5e3fc | 794 | |
795 | Float_t maxadc = fResponse->MaxAdc(); | |
e8189707 | 796 | Float_t topValue = fResponse->MagicValue(); |
797 | Float_t norm = maxadc/topValue; | |
b0f5e3fc | 798 | |
e8189707 | 799 | char opt1[20], opt2[20]; |
b0f5e3fc | 800 | fResponse->ParamOptions(opt1,opt2); |
801 | char *read = strstr(opt1,"file"); | |
802 | ||
803 | Float_t baseline, noise; | |
804 | ||
805 | if (read) { | |
806 | static Bool_t readfile=kTRUE; | |
807 | //read baseline and noise from file | |
808 | if (readfile) ReadBaseline(); | |
809 | readfile=kFALSE; | |
810 | } else fResponse->GetNoiseParam(noise,baseline); | |
811 | ||
812 | Float_t contrib=0; | |
b0f5e3fc | 813 | |
ece86d9a | 814 | TRandom random; |
e8189707 | 815 | Int_t i,k,kk; |
ece86d9a | 816 | |
817 | if(!fDoFFT) { | |
818 | for (i=0;i<fNofMaps;i++) { | |
819 | if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise); | |
820 | for(k=0; k<fScaleSize*fMaxNofSamples; k++) { | |
821 | fInZR[k] = fHitMap2->GetSignal(i,k); | |
822 | contrib = baseline + noise*random.Gaus(); | |
823 | fInZR[k] += contrib; | |
e8189707 | 824 | } |
ece86d9a | 825 | for(k=0; k<fMaxNofSamples; k++) { |
826 | Float_t newcont = 0.; | |
827 | Float_t maxcont = 0.; | |
828 | for(kk=0;kk<fScaleSize;kk++) { | |
829 | newcont = fInZR[fScaleSize*k+kk]; | |
830 | if(newcont > maxcont) maxcont = newcont; | |
831 | } | |
832 | newcont = maxcont; | |
833 | Double_t signal = newcont*norm; | |
834 | if (signal >= maxadc) signal = maxadc -1; | |
835 | // back to analog: ? | |
836 | signal /=norm; | |
837 | fHitMap2->SetHit(i,k,signal); | |
838 | } | |
839 | } // loop over anodes | |
840 | return; | |
841 | } // end if DoFFT | |
842 | ||
843 | for (i=0;i<fNofMaps;i++) { | |
844 | if (read && i<fNofMaps) GetAnodeBaseline(i,baseline,noise); | |
845 | for(k=0; k<fScaleSize*fMaxNofSamples; k++) { | |
846 | fInZR[k] = fHitMap2->GetSignal(i,k); | |
847 | contrib = baseline + noise*random.Gaus(); | |
848 | fInZR[k] += contrib; | |
849 | fInZI[k] = 0.; | |
850 | } | |
e8189707 | 851 | FastFourierTransform(fElectronics,&fInZR[0],&fInZI[0],1); |
ece86d9a | 852 | for(k=0; k<fScaleSize*fMaxNofSamples; k++) { |
853 | Double_t rw = fElectronics->GetTraFunReal(k); | |
e8189707 | 854 | Double_t iw = fElectronics->GetTraFunImag(k); |
ece86d9a | 855 | fOutZR[k] = fInZR[k]*rw - fInZI[k]*iw; |
856 | fOutZI[k] = fInZR[k]*iw + fInZI[k]*rw; | |
e8189707 | 857 | } |
ece86d9a | 858 | FastFourierTransform(fElectronics,&fOutZR[0],&fOutZI[0],-1); |
859 | for(k=0; k<fMaxNofSamples; k++) { | |
860 | Float_t newcont = 0.; | |
861 | //Float_t totcont = 0.; | |
862 | Float_t maxcont = 0.; | |
863 | for(kk=0;kk<fScaleSize;kk++) { | |
864 | newcont = fOutZR[fScaleSize*k+kk]; | |
865 | if(newcont > maxcont) maxcont = newcont; | |
866 | // totcont += (0.25*Out_ZR[4*k+kk]); | |
867 | } | |
868 | newcont = maxcont; | |
869 | Double_t signal = newcont*norm; | |
870 | if (signal >= maxadc) signal = maxadc -1; | |
871 | // back to analog: ? | |
872 | // comment the line below because you want to keep the signal in ADCs | |
873 | // convert back to nA in cluster finder | |
874 | signal /=norm; | |
875 | fHitMap2->SetHit(i,k,signal); | |
876 | } | |
b0f5e3fc | 877 | } // loop over anodes |
ece86d9a | 878 | return; |
879 | ||
b0f5e3fc | 880 | } |
881 | ||
882 | //____________________________________________ | |
883 | void AliITSsimulationSDD::GetAnodeBaseline(Int_t i,Float_t &baseline, | |
884 | Float_t &noise){ | |
885 | // Returns the Baseline for a particular anode. | |
886 | baseline=fBaseline[i]; | |
887 | noise=fNoise[i]; | |
888 | ||
889 | } | |
890 | ||
891 | //____________________________________________ | |
892 | void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl, | |
893 | Int_t &th){ | |
894 | // Returns the compression alogirthm parameters | |
895 | Int_t size = fD.GetSize(); | |
896 | if (size > 2 ) { | |
897 | db=fD[i]; tl=fT1[i]; th=fT2[i]; | |
898 | } else { | |
899 | if (size <= 2 && i>=fNofMaps/2) { | |
900 | db=fD[1]; tl=fT1[1]; th=fT2[1]; | |
901 | } else { | |
902 | db=fD[0]; tl=fT1[0]; th=fT2[0]; | |
903 | } | |
904 | } | |
905 | } | |
906 | //____________________________________________ | |
907 | void AliITSsimulationSDD::CompressionParam(Int_t i,Int_t &db,Int_t &tl){ | |
908 | // returns the compression alogirthm parameters | |
909 | Int_t size = fD.GetSize(); | |
910 | if (size > 2 ) { | |
911 | db=fD[i]; tl=fT1[i]; | |
912 | } else { | |
913 | if (size <= 2 && i>=fNofMaps/2) { | |
914 | db=fD[1]; tl=fT1[1]; | |
915 | } else { | |
916 | db=fD[0]; tl=fT1[0]; | |
917 | } | |
918 | } | |
919 | ||
920 | } | |
921 | //____________________________________________ | |
922 | void AliITSsimulationSDD::SetCompressParam(){ | |
923 | // Sets the compression alogirthm parameters | |
924 | Int_t cp[8],i; | |
925 | ||
926 | fResponse->GiveCompressParam(cp); | |
e8189707 | 927 | for (i=0; i<2; i++) { |
b0f5e3fc | 928 | fD[i] =cp[i]; |
929 | fT1[i] =cp[i+2]; | |
930 | fT2[i] =cp[i+4]; | |
931 | fTol[i]=cp[i+6]; | |
b0f5e3fc | 932 | printf("\n i, fD, fT1, fT2, fTol %d %d %d %d %d\n", |
933 | i,fD[i],fT1[i],fT2[i],fTol[i]); | |
b0f5e3fc | 934 | } |
935 | } | |
936 | ||
937 | //____________________________________________ | |
938 | void AliITSsimulationSDD::ReadBaseline(){ | |
939 | // read baseline and noise from file - either a .root file and in this | |
940 | // case data should be organised in a tree with one entry for each | |
941 | // module => reading should be done accordingly | |
942 | // or a classic file and do smth. like this: | |
943 | // | |
944 | // Read baselines and noise for SDD | |
945 | // | |
946 | ||
947 | ||
948 | Int_t na,pos; | |
949 | Float_t bl,n; | |
e8189707 | 950 | char input[100], base[100], param[100]; |
b0f5e3fc | 951 | char *filtmp; |
952 | ||
e8189707 | 953 | fResponse->Filenames(input,base,param); |
b0f5e3fc | 954 | fFileName=base; |
955 | // | |
956 | filtmp = gSystem->ExpandPathName(fFileName.Data()); | |
957 | FILE *bline = fopen(filtmp,"r"); | |
958 | printf("filtmp %s\n",filtmp); | |
959 | na = 0; | |
960 | ||
961 | if(bline) { | |
962 | while(fscanf(bline,"%d %f %f",&pos, &bl, &n) != EOF) { | |
b0f5e3fc | 963 | if (pos != na+1) { |
964 | Error("ReadBaseline","Anode number not in increasing order!", | |
965 | filtmp); | |
966 | exit(1); | |
967 | } | |
968 | fBaseline[na]=bl; | |
969 | fNoise[na]=n; | |
970 | na++; | |
971 | } | |
972 | } else { | |
973 | Error("ReadBaseline"," THE BASELINE FILE %s DOES NOT EXIST !", | |
974 | filtmp); | |
975 | exit(1); | |
976 | } // end if(bline) | |
977 | ||
978 | fclose(bline); | |
979 | delete [] filtmp; | |
b0f5e3fc | 980 | } |
981 | ||
982 | //____________________________________________ | |
983 | Int_t AliITSsimulationSDD::Convert10to8(Int_t signal) { | |
984 | // To the 10 to 8 bit lossive compression. | |
985 | // code from Davide C. and Albert W. | |
986 | ||
987 | if (signal < 128) return signal; | |
988 | if (signal < 256) return (128+((signal-128)>>1)); | |
989 | if (signal < 512) return (192+((signal-256)>>3)); | |
990 | if (signal < 1024) return (224+((signal-512)>>4)); | |
991 | return 0; | |
992 | ||
993 | } | |
994 | ||
995 | //____________________________________________ | |
996 | Int_t AliITSsimulationSDD::Convert8to10(Int_t signal) { | |
997 | // Undo the lossive 10 to 8 bit compression. | |
998 | // code from Davide C. and Albert W. | |
999 | if (signal < 0 || signal > 255) { | |
1000 | printf("<Convert8to10> out of range %d \n",signal); | |
1001 | return 0; | |
1002 | } | |
1003 | ||
1004 | if (signal < 128) return signal; | |
1005 | if (signal < 192) { | |
1006 | if (TMath::Odd(signal)) return (128+((signal-128)<<1)); | |
1007 | else return (128+((signal-128)<<1)+1); | |
1008 | } | |
1009 | if (signal < 224) { | |
1010 | if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3); | |
1011 | else return (256+((signal-192)<<3)+4); | |
1012 | } | |
1013 | if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7); | |
1014 | else return (512+((signal-224)<<4)+7); | |
1015 | return 0; | |
1016 | ||
1017 | } | |
1018 | ||
1019 | //____________________________________________ | |
1020 | AliITSMap* AliITSsimulationSDD::HitMap(Int_t i){ | |
1021 | //Return the correct map. | |
1022 | return ((i==0)? fHitMap1 : fHitMap2); | |
1023 | } | |
1024 | ||
1025 | ||
1026 | //____________________________________________ | |
e8189707 | 1027 | void AliITSsimulationSDD::ZeroSuppression(const char *option) { |
b0f5e3fc | 1028 | // perform the zero suppresion |
1029 | if (strstr(option,"2D")) { | |
1030 | //Init2D(); // activate if param change module by module | |
1031 | Compress2D(); | |
1032 | } else if (strstr(option,"1D")) { | |
1033 | //Init1D(); // activate if param change module by module | |
1034 | Compress1D(); | |
1035 | } else StoreAllDigits(); | |
1036 | ||
1037 | } | |
1038 | ||
1039 | //____________________________________________ | |
1040 | void AliITSsimulationSDD::Init2D(){ | |
1041 | // read in and prepare arrays: fD, fT1, fT2 | |
1042 | // savemu[nanodes], savesigma[nanodes] | |
1043 | // read baseline and noise from file - either a .root file and in this | |
1044 | // case data should be organised in a tree with one entry for each | |
1045 | // module => reading should be done accordingly | |
1046 | // or a classic file and do smth. like this ( code from Davide C. and | |
1047 | // Albert W.) : | |
1048 | // | |
1049 | // Read 2D zero-suppression parameters for SDD | |
1050 | // | |
1051 | ||
1052 | if (!strstr(fParam,"file")) return; | |
1053 | ||
1054 | Int_t na,pos,tempTh; | |
1055 | Float_t mu,sigma; | |
5d18fa90 | 1056 | Float_t *savemu = new Float_t [fNofMaps]; |
e8189707 | 1057 | Float_t *savesigma = new Float_t [fNofMaps]; |
1058 | char input[100],basel[100],par[100]; | |
b0f5e3fc | 1059 | char *filtmp; |
1060 | ||
1061 | ||
1062 | Int_t minval = fResponse->MinVal(); | |
1063 | ||
e8189707 | 1064 | fResponse->Filenames(input,basel,par); |
1065 | fFileName=par; | |
b0f5e3fc | 1066 | |
1067 | // | |
1068 | filtmp = gSystem->ExpandPathName(fFileName.Data()); | |
1069 | FILE *param = fopen(filtmp,"r"); | |
1070 | na = 0; | |
1071 | ||
1072 | if(param) { | |
1073 | while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) { | |
1074 | if (pos != na+1) { | |
1075 | Error("Init2D ","Anode number not in increasing order!", | |
1076 | filtmp); | |
1077 | exit(1); | |
1078 | } | |
1079 | savemu[na]=mu; | |
1080 | savesigma[na]=sigma; | |
1081 | if ((2.*sigma) < mu) { | |
1082 | fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5); | |
1083 | mu = 2.0 * sigma; | |
1084 | } else fD[na] = 0; | |
1085 | tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval; | |
1086 | if (tempTh < 0) tempTh=0; | |
1087 | fT1[na] = tempTh; | |
1088 | tempTh = (Int_t)floor(mu+3.0*sigma+0.5) - minval; | |
1089 | if (tempTh < 0) tempTh=0; | |
1090 | fT2[na] = tempTh; | |
1091 | na++; | |
1092 | } // end while | |
1093 | ||
1094 | } else { | |
1095 | Error("Init2D "," THE FILE %s DOES NOT EXIST !", | |
1096 | filtmp); | |
1097 | exit(1); | |
1098 | } // end if(param) | |
1099 | ||
1100 | fclose(param); | |
1101 | delete [] filtmp; | |
5d18fa90 | 1102 | delete [] savemu; |
e8189707 | 1103 | delete [] savesigma; |
b0f5e3fc | 1104 | } |
e8189707 | 1105 | |
b0f5e3fc | 1106 | //____________________________________________ |
1107 | void AliITSsimulationSDD::Compress2D(){ | |
1108 | // | |
1109 | // simple ITS cluster finder -- online zero-suppression conditions | |
1110 | // | |
1111 | // | |
1112 | ||
b0f5e3fc | 1113 | Int_t db,tl,th; |
1114 | Int_t minval = fResponse->MinVal(); | |
1115 | Bool_t write=fResponse->OutputOption(); | |
ece86d9a | 1116 | Bool_t do10to8=fResponse->Do10to8(); |
b0f5e3fc | 1117 | |
1118 | Int_t nz, nl, nh, low, i, j; | |
1119 | ||
e8189707 | 1120 | for (i=0; i<fNofMaps; i++) { |
b0f5e3fc | 1121 | CompressionParam(i,db,tl,th); |
1122 | nz=0; | |
1123 | nl=0; | |
1124 | nh=0; | |
1125 | low=0; | |
e8189707 | 1126 | for (j=0; j<fMaxNofSamples; j++) { |
b0f5e3fc | 1127 | Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j)); |
1128 | signal -= db; // if baseline eq. is done here | |
1129 | if (signal <= 0) {nz++; continue;} | |
1130 | if ((signal - tl) < minval) low++; | |
1131 | if ((signal - th) >= minval) { | |
1132 | nh++; | |
1133 | Bool_t cond=kTRUE; | |
b0f5e3fc | 1134 | FindCluster(i,j,signal,minval,cond); |
ece86d9a | 1135 | if (cond && ((TMath::Abs(fHitMap2->GetSignal(i,j-1))-th)>=minval)) { |
1136 | if(do10to8) signal = Convert10to8(signal); | |
1137 | AddDigit(i,j,signal); | |
1138 | } | |
b0f5e3fc | 1139 | } else if ((signal - tl) >= minval) nl++; |
1140 | } // loop time samples | |
1141 | if (write) TreeB()->Fill(nz,nl,nh,low,i+1); | |
b0f5e3fc | 1142 | } // loop anodes |
1143 | ||
1144 | char hname[30]; | |
1145 | if (write) { | |
1146 | sprintf(hname,"TNtuple%d_%d",fModule,fEvent); | |
1147 | TreeB()->Write(hname); | |
1148 | // reset tree | |
1149 | TreeB()->Reset(); | |
1150 | } | |
1151 | ||
1152 | } | |
1153 | ||
1154 | //_____________________________________________________________________________ | |
1155 | void AliITSsimulationSDD::FindCluster(Int_t i,Int_t j,Int_t signal, | |
ece86d9a | 1156 | Int_t minval,Bool_t &cond){ |
b0f5e3fc | 1157 | // |
1158 | // Find clusters according to the online 2D zero-suppression algorithm | |
1159 | // | |
1160 | ||
ece86d9a | 1161 | Bool_t do10to8=fResponse->Do10to8(); |
1162 | ||
b0f5e3fc | 1163 | Bool_t high=kFALSE; |
1164 | ||
1165 | fHitMap2->FlagHit(i,j); | |
1166 | // | |
1167 | // check the online zero-suppression conditions | |
1168 | // | |
e8189707 | 1169 | const Int_t maxNeighbours = 4; |
1170 | ||
b0f5e3fc | 1171 | Int_t nn; |
1172 | Int_t dbx,tlx,thx; | |
e8189707 | 1173 | Int_t xList[maxNeighbours], yList[maxNeighbours]; |
1174 | fSegmentation->Neighbours(i,j,&nn,xList,yList); | |
ece86d9a | 1175 | Int_t in,ix,iy,qns; |
e8189707 | 1176 | for (in=0; in<nn; in++) { |
1177 | ix=xList[in]; | |
1178 | iy=yList[in]; | |
b0f5e3fc | 1179 | if (fHitMap2->TestHit(ix,iy)==kUnused) { |
1180 | CompressionParam(ix,dbx,tlx,thx); | |
1181 | Int_t qn = (Int_t)(fHitMap2->GetSignal(ix,iy)); | |
1182 | qn -= dbx; // if baseline eq. is done here | |
1183 | if ((qn-tlx) < minval) { | |
1184 | fHitMap2->FlagHit(ix,iy); | |
1185 | continue; | |
1186 | } else { | |
1187 | if ((qn - thx) >= minval) high=kTRUE; | |
1188 | if (cond) { | |
ece86d9a | 1189 | if(do10to8) signal = Convert10to8(signal); |
b0f5e3fc | 1190 | AddDigit(i,j,signal); |
1191 | } | |
ece86d9a | 1192 | if(do10to8) qns = Convert10to8(qn); |
1193 | else qns=qn; | |
b0f5e3fc | 1194 | if (!high) AddDigit(ix,iy,qns); |
1195 | cond=kFALSE; | |
1196 | if(!high) fHitMap2->FlagHit(ix,iy); | |
1197 | } | |
1198 | } // TestHit | |
1199 | } // loop over neighbours | |
1200 | ||
1201 | } | |
1202 | ||
1203 | //____________________________________________ | |
1204 | void AliITSsimulationSDD::Init1D(){ | |
1205 | // this is just a copy-paste of input taken from 2D algo | |
1206 | // Torino people should give input | |
1207 | // | |
1208 | // Read 1D zero-suppression parameters for SDD | |
1209 | // | |
1210 | ||
1211 | if (!strstr(fParam,"file")) return; | |
1212 | ||
1213 | Int_t na,pos,tempTh; | |
1214 | Float_t mu,sigma; | |
e8189707 | 1215 | Float_t *savemu = new Float_t [fNofMaps]; |
1216 | Float_t *savesigma = new Float_t [fNofMaps]; | |
1217 | char input[100],basel[100],par[100]; | |
b0f5e3fc | 1218 | char *filtmp; |
1219 | ||
1220 | ||
1221 | Int_t minval = fResponse->MinVal(); | |
e8189707 | 1222 | fResponse->Filenames(input,basel,par); |
1223 | fFileName=par; | |
b0f5e3fc | 1224 | |
1225 | // set first the disable and tol param | |
1226 | SetCompressParam(); | |
1227 | // | |
1228 | filtmp = gSystem->ExpandPathName(fFileName.Data()); | |
1229 | FILE *param = fopen(filtmp,"r"); | |
1230 | na = 0; | |
1231 | ||
1232 | if (param) { | |
1233 | fscanf(param,"%d %d %d %d ", &fT2[0], &fT2[1], &fTol[0], &fTol[1]); | |
1234 | while(fscanf(param,"%d %f %f",&pos, &mu, &sigma) != EOF) { | |
1235 | if (pos != na+1) { | |
1236 | Error("Init1D ","Anode number not in increasing order!", | |
1237 | filtmp); | |
1238 | exit(1); | |
1239 | } | |
1240 | savemu[na]=mu; | |
1241 | savesigma[na]=sigma; | |
1242 | if ((2.*sigma) < mu) { | |
1243 | fD[na] = (Int_t)floor(mu - 2.0*sigma + 0.5); | |
1244 | mu = 2.0 * sigma; | |
1245 | } else fD[na] = 0; | |
1246 | tempTh = (Int_t)floor(mu+2.25*sigma+0.5) - minval; | |
1247 | if (tempTh < 0) tempTh=0; | |
1248 | fT1[na] = tempTh; | |
1249 | na++; | |
1250 | } // end while | |
1251 | } else { | |
1252 | Error("Init1D "," THE FILE %s DOES NOT EXIST !", | |
1253 | filtmp); | |
1254 | exit(1); | |
1255 | } // end if(param) | |
1256 | ||
1257 | fclose(param); | |
1258 | delete [] filtmp; | |
749bd21a | 1259 | delete [] savemu; |
e8189707 | 1260 | delete [] savesigma; |
1261 | ||
1262 | ||
b0f5e3fc | 1263 | |
1264 | } | |
1265 | ||
1266 | //____________________________________________ | |
1267 | void AliITSsimulationSDD::Compress1D(){ | |
1268 | // 1D zero-suppression algorithm (from Gianluca A.) | |
1269 | ||
1270 | Int_t dis,tol,thres,decr,diff; | |
b0f5e3fc | 1271 | |
1272 | UChar_t *str=fStream->Stream(); | |
1273 | Int_t counter=0; | |
1274 | ||
ece86d9a | 1275 | Bool_t do10to8=fResponse->Do10to8(); |
1276 | ||
e8189707 | 1277 | Int_t last=0; |
1278 | Int_t k,i,j; | |
ece86d9a | 1279 | for (k=0; k<2; k++) { |
1280 | tol = Tolerance(k); | |
1281 | dis = Disable(k); | |
e8189707 | 1282 | for (i=0; i<fNofMaps/2; i++) { |
b0f5e3fc | 1283 | Bool_t firstSignal=kTRUE; |
ece86d9a | 1284 | Int_t idx=i+k*fNofMaps/2; |
1285 | CompressionParam(idx,decr,thres); | |
e8189707 | 1286 | for (j=0; j<fMaxNofSamples; j++) { |
ece86d9a | 1287 | Int_t signal=(Int_t)(fHitMap2->GetSignal(idx,j)); |
b0f5e3fc | 1288 | signal -= decr; // if baseline eq. |
ece86d9a | 1289 | if(do10to8) signal = Convert10to8(signal); |
1290 | if (signal <= thres) { | |
b0f5e3fc | 1291 | signal=0; |
1292 | diff=128; | |
1293 | last=0; | |
1294 | // write diff in the buffer for HuffT | |
1295 | str[counter]=(UChar_t)diff; | |
1296 | counter++; | |
1297 | continue; | |
1298 | } | |
1299 | diff=signal-last; | |
1300 | if (diff > 127) diff=127; | |
1301 | if (diff < -128) diff=-128; | |
1302 | ||
1303 | if (signal < dis) { | |
ece86d9a | 1304 | // tol has changed to 8 possible cases ? - one can write |
1305 | // this if(TMath::Abs(diff)<tol) ... else ... | |
1306 | if(TMath::Abs(diff)<tol) diff=0; | |
1307 | // or keep it as it was before | |
1308 | /* | |
b0f5e3fc | 1309 | if (tol==1 && (diff >= -2 && diff <= 1)) diff=0; |
1310 | if (tol==2 && (diff >= -4 && diff <= 3)) diff=0; | |
1311 | if (tol==3 && (diff >= -16 && diff <= 15)) diff=0; | |
ece86d9a | 1312 | */ |
1313 | AddDigit(idx,j,last+diff); | |
b0f5e3fc | 1314 | } else { |
ece86d9a | 1315 | AddDigit(idx,j,signal); |
b0f5e3fc | 1316 | } |
1317 | ||
1318 | diff += 128; | |
1319 | // write diff in the buffer used to compute Huffman tables | |
1320 | if (firstSignal) str[counter]=(UChar_t)signal; | |
1321 | else str[counter]=(UChar_t)diff; | |
1322 | counter++; | |
1323 | ||
1324 | last=signal; | |
1325 | firstSignal=kFALSE; | |
1326 | } // loop time samples | |
1327 | } // loop anodes one half of detector | |
1328 | } | |
1329 | ||
1330 | // check | |
1331 | fStream->CheckCount(counter); | |
1332 | ||
1333 | // open file and write out the stream of diff's | |
1334 | ||
1335 | static Bool_t open=kTRUE; | |
e8189707 | 1336 | static TFile *outFile; |
b0f5e3fc | 1337 | Bool_t write = fResponse->OutputOption(); |
1338 | ||
1339 | if (write ) { | |
1340 | if(open) { | |
1341 | SetFileName("stream.root"); | |
1342 | cout<<"filename "<<fFileName<<endl; | |
e8189707 | 1343 | outFile=new TFile(fFileName,"recreate"); |
b0f5e3fc | 1344 | cout<<"I have opened "<<fFileName<<" file "<<endl; |
1345 | } | |
1346 | open=kFALSE; | |
e8189707 | 1347 | outFile->cd(); |
b0f5e3fc | 1348 | fStream->Write(); |
1349 | } // endif write | |
1350 | ||
1351 | fStream->ClearStream(); | |
1352 | ||
1353 | // back to galice.root file | |
1354 | ||
1355 | TTree *fAli=gAlice->TreeK(); | |
1356 | TFile *file = 0; | |
1357 | ||
1358 | if (fAli) file =fAli->GetCurrentFile(); | |
1359 | file->cd(); | |
1360 | ||
1361 | ||
1362 | } | |
1363 | //____________________________________________ | |
1364 | void AliITSsimulationSDD::StoreAllDigits(){ | |
ece86d9a | 1365 | // if non-zero-suppressed data |
b0f5e3fc | 1366 | |
ece86d9a | 1367 | Bool_t do10to8=fResponse->Do10to8(); |
b0f5e3fc | 1368 | |
ece86d9a | 1369 | Int_t i, j, digits[3]; |
e8189707 | 1370 | for (i=0; i<fNofMaps; i++) { |
1371 | for (j=0; j<fMaxNofSamples; j++) { | |
b0f5e3fc | 1372 | Int_t signal=(Int_t)(fHitMap2->GetSignal(i,j)); |
ece86d9a | 1373 | if(do10to8) signal = Convert10to8(signal); |
1374 | if(do10to8) signal = Convert8to10(signal); | |
b0f5e3fc | 1375 | digits[0]=i; |
1376 | digits[1]=j; | |
1377 | digits[2]=signal; | |
ece86d9a | 1378 | fITS->AddRealDigit(1,digits); |
b0f5e3fc | 1379 | } |
1380 | } | |
1381 | } | |
1382 | //____________________________________________ | |
1383 | ||
ece86d9a | 1384 | void AliITSsimulationSDD::CreateHistograms(Int_t scale){ |
b0f5e3fc | 1385 | // Creates histograms of maps for debugging |
1386 | ||
1387 | Int_t i; | |
ece86d9a | 1388 | |
1389 | fHis=new TObjArray(fNofMaps); | |
1390 | TString sddName("sdd_"); | |
e8189707 | 1391 | for (i=0;i<fNofMaps;i++) { |
b0f5e3fc | 1392 | Char_t candNum[4]; |
1393 | sprintf(candNum,"%d",i+1); | |
ece86d9a | 1394 | sddName.Append(candNum); |
1395 | (*fHis)[i] = new TH1F(sddName.Data(),"SDD maps", | |
1396 | scale*fMaxNofSamples,0.,(Float_t) scale*fMaxNofSamples); | |
b0f5e3fc | 1397 | } |
1398 | ||
1399 | } | |
ece86d9a | 1400 | //____________________________________________ |
1401 | void AliITSsimulationSDD::FillHistograms(){ | |
1402 | // fill 1D histograms from map | |
1403 | if (!fHis) return; | |
1404 | ||
1405 | for( Int_t i=0; i<fNofMaps; i++) { | |
1406 | TH1F *hist =(TH1F *)fHis->UncheckedAt(i); | |
1407 | Int_t nsamples = hist->GetNbinsX(); | |
1408 | for( Int_t j=0; j<nsamples; j++) { | |
1409 | Double_t signal=fHitMap2->GetSignal(i,j); | |
1410 | hist->Fill((Float_t)j,signal); | |
1411 | } | |
1412 | } | |
1413 | } | |
1414 | ||
b0f5e3fc | 1415 | //____________________________________________ |
1416 | ||
1417 | void AliITSsimulationSDD::ResetHistograms(){ | |
1418 | // | |
1419 | // Reset histograms for this detector | |
1420 | // | |
1421 | Int_t i; | |
e8189707 | 1422 | for (i=0;i<fNofMaps;i++ ) { |
b0f5e3fc | 1423 | if ((*fHis)[i]) ((TH1F*)(*fHis)[i])->Reset(); |
1424 | } | |
1425 | ||
1426 | } | |
1427 | ||
1428 | ||
1429 | //____________________________________________ | |
1430 | ||
1431 | TH1F *AliITSsimulationSDD::GetAnode(Int_t wing, Int_t anode) { | |
1432 | // Fills a histogram from a give anode. | |
1433 | if (!fHis) return 0; | |
1434 | ||
1435 | if(wing <=0 || wing > 2) { | |
1436 | cout << "Wrong wing number: " << wing << endl; | |
1437 | return NULL; | |
1438 | } | |
1439 | if(anode <=0 || anode > fNofMaps/2) { | |
1440 | cout << "Wrong anode number: " << anode << endl; | |
1441 | return NULL; | |
1442 | } | |
1443 | ||
1444 | Int_t index = (wing-1)*fNofMaps/2 + anode-1; | |
1445 | return (TH1F*)((*fHis)[index]); | |
1446 | } | |
1447 | ||
1448 | //____________________________________________ | |
1449 | ||
1450 | void AliITSsimulationSDD::WriteToFile(TFile *hfile) { | |
1451 | // Writes the histograms to a file | |
1452 | if (!fHis) return; | |
1453 | ||
1454 | hfile->cd(); | |
1455 | Int_t i; | |
1456 | for(i=0; i<fNofMaps; i++) (*fHis)[i]->Write(); //fAdcs[i]->Write(); | |
1457 | return; | |
1458 | } | |
1459 | //____________________________________________ | |
ece86d9a | 1460 | Float_t AliITSsimulationSDD::GetNoise() { |
b0f5e3fc | 1461 | // Returns the noise value |
b0f5e3fc | 1462 | |
ece86d9a | 1463 | //Bool_t do10to8=fResponse->Do10to8(); |
1464 | //noise will always be in the liniar part of the signal | |
1465 | ||
1466 | Int_t decr; | |
1467 | Int_t threshold=fT1[0]; | |
1468 | ||
1469 | char opt1[20], opt2[20]; | |
1470 | fResponse->ParamOptions(opt1,opt2); | |
1471 | fParam=opt2; | |
1472 | char *same = strstr(opt1,"same"); | |
1473 | Float_t noise,baseline; | |
1474 | if (same) { | |
1475 | fResponse->GetNoiseParam(noise,baseline); | |
1476 | } else { | |
1477 | static Bool_t readfile=kTRUE; | |
1478 | //read baseline and noise from file | |
1479 | if (readfile) ReadBaseline(); | |
1480 | readfile=kFALSE; | |
1481 | } | |
1482 | ||
1483 | TCanvas *c2 = (TCanvas*)gROOT->GetListOfCanvases()->FindObject("c2"); | |
1484 | if(c2) delete c2->GetPrimitive("noisehist"); | |
1485 | if(c2) delete c2->GetPrimitive("anode"); | |
1486 | else c2=new TCanvas("c2"); | |
1487 | c2->cd(); | |
1488 | c2->SetFillColor(0); | |
1489 | ||
1490 | TH1F *noisehist = new TH1F("noisehist","noise",100,0.,(float)2*threshold); | |
1491 | TH1F *anode = new TH1F("anode","Anode Projection",fMaxNofSamples,0.,(float)fMaxNofSamples); | |
b0f5e3fc | 1492 | Int_t i,k; |
e8189707 | 1493 | for (i=0;i<fNofMaps;i++) { |
ece86d9a | 1494 | CompressionParam(i,decr,threshold); |
1495 | if (!same) GetAnodeBaseline(i,baseline,noise); | |
1496 | anode->Reset(); | |
1497 | for (k=0;k<fMaxNofSamples;k++) { | |
1498 | Float_t signal=(Float_t)fHitMap2->GetSignal(i,k); | |
1499 | //if (signal <= (float)threshold) noisehist->Fill(signal-baseline); | |
1500 | if (signal <= (float)threshold) noisehist->Fill(signal); | |
1501 | anode->Fill((float)k,signal); | |
b0f5e3fc | 1502 | } |
ece86d9a | 1503 | anode->Draw(); |
1504 | c2->Update(); | |
b0f5e3fc | 1505 | } |
ece86d9a | 1506 | TF1 *gnoise = new TF1("gnoise","gaus",0.,threshold); |
b0f5e3fc | 1507 | noisehist->Fit("gnoise","RQ"); |
1508 | noisehist->Draw(); | |
ece86d9a | 1509 | c2->Update(); |
b0f5e3fc | 1510 | Float_t mnoise = gnoise->GetParameter(1); |
1511 | cout << "mnoise : " << mnoise << endl; | |
1512 | Float_t rnoise = gnoise->GetParameter(2); | |
1513 | cout << "rnoise : " << rnoise << endl; | |
1514 | delete noisehist; | |
1515 | return rnoise; | |
1516 | } |