]>
Commit | Line | Data |
---|---|---|
b0f5e3fc | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
2aea926d | 3 | * * |
b0f5e3fc | 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 | ||
1ca7869b | 16 | #include <TString.h> |
2aea926d | 17 | #include <TRandom.h> |
1ca7869b | 18 | |
b0f5e3fc | 19 | #include "AliITSresponseSDD.h" |
b0f5e3fc | 20 | |
50d05d7b | 21 | |
22 | //___________________________________________ | |
23 | ClassImp(AliITSresponseSDD) | |
24 | ||
25 | AliITSresponseSDD::AliITSresponseSDD() | |
26 | { | |
27 | // default constructor | |
28 | fGaus = 0; | |
29 | SetDeadChannels(); | |
30 | SetMaxAdc(); | |
31 | SetDiffCoeff(); | |
32 | SetDriftSpeed(); | |
33 | SetNSigmaIntegration(); | |
34 | SetNLookUp(); | |
35 | // SetClock(); | |
36 | SetNoiseParam(); | |
37 | SetNoiseAfterElectronics(); | |
38 | SetElectronics(); | |
39 | SetDynamicRange(); | |
40 | SetChargeLoss(); | |
41 | SetMinVal(); | |
42 | SetParamOptions(); | |
43 | SetTemperature(); | |
44 | SetZeroSupp(); | |
45 | SetDataType(); | |
46 | SetFilenames(); | |
47 | SetOutputOption(); | |
48 | SetDo10to8(); | |
49 | // set the default zero suppression parameters | |
50 | fCPar[0]=0; | |
51 | fCPar[1]=0; | |
52 | fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2); | |
53 | fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2); | |
54 | fCPar[4]=0; | |
55 | fCPar[5]=0; | |
56 | fCPar[6]=0; | |
57 | fCPar[7]=0; | |
9de0700b | 58 | } |
50d05d7b | 59 | |
60 | AliITSresponseSDD::AliITSresponseSDD(const char *dataType) | |
61 | { | |
b0f5e3fc | 62 | // constructor |
50d05d7b | 63 | fGaus = 0; |
2aea926d | 64 | SetDeadChannels(); |
b0f5e3fc | 65 | SetMaxAdc(); |
66 | SetDiffCoeff(); | |
b0f5e3fc | 67 | SetDriftSpeed(); |
e8189707 | 68 | SetNSigmaIntegration(); |
50d05d7b | 69 | SetNLookUp(); |
b0f5e3fc | 70 | // SetClock(); |
71 | SetNoiseParam(); | |
7551c5b2 | 72 | SetNoiseAfterElectronics(); |
73 | SetElectronics(); | |
74 | SetDynamicRange(); | |
75 | SetChargeLoss(); | |
b0f5e3fc | 76 | SetMinVal(); |
77 | SetParamOptions(); | |
50d05d7b | 78 | SetTemperature(); |
b0f5e3fc | 79 | SetZeroSupp(); |
9de0700b | 80 | SetDataType(dataType); |
b0f5e3fc | 81 | SetFilenames(); |
82 | SetOutputOption(); | |
fa1750f9 | 83 | SetDo10to8(); |
f49604ec | 84 | // set the default zero suppression parameters |
85 | fCPar[0]=0; | |
86 | fCPar[1]=0; | |
2aea926d | 87 | fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2); |
88 | fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2); | |
f49604ec | 89 | fCPar[4]=0; |
90 | fCPar[5]=0; | |
91 | fCPar[6]=0; | |
92 | fCPar[7]=0; | |
b0f5e3fc | 93 | } |
f49604ec | 94 | |
03898a57 | 95 | AliITSresponseSDD::~AliITSresponseSDD() { |
b0f5e3fc | 96 | |
03898a57 | 97 | if(fGaus) delete fGaus; |
b0f5e3fc | 98 | |
b0f5e3fc | 99 | } |
100 | ||
101 | void AliITSresponseSDD::SetCompressParam(Int_t cp[8]) | |
102 | { | |
103 | // set compression param | |
e8189707 | 104 | |
b0f5e3fc | 105 | Int_t i; |
e8189707 | 106 | for (i=0; i<8; i++) { |
50d05d7b | 107 | fCPar[i]=cp[i]; |
108 | //printf("\n CompressPar %d %d \n",i,fCPar[i]); | |
109 | ||
b0f5e3fc | 110 | } |
111 | } | |
50d05d7b | 112 | |
b0f5e3fc | 113 | void AliITSresponseSDD::GiveCompressParam(Int_t cp[8]) |
114 | { | |
115 | // give compression param | |
e8189707 | 116 | |
b0f5e3fc | 117 | Int_t i; |
e8189707 | 118 | for (i=0; i<8; i++) { |
50d05d7b | 119 | cp[i]=fCPar[i]; |
b0f5e3fc | 120 | } |
121 | } | |
7551c5b2 | 122 | |
50d05d7b | 123 | void AliITSresponseSDD::SetDeadChannels(Int_t nmod, Int_t nchip, Int_t nchan) |
124 | { | |
125 | // Set fGain to zero to simulate a random distribution of | |
126 | // dead modules, dead chips and single dead channels | |
2aea926d | 127 | |
50d05d7b | 128 | for( Int_t m=0; m<fModules; m++ ) |
129 | for( Int_t n=0; n<fChips; n++ ) | |
130 | for( Int_t p=0; p<fChannels; p++ ) | |
131 | fGain[m][n][p] = 1.; | |
132 | ||
133 | fDeadModules = nmod; | |
134 | fDeadChips = nchip; | |
135 | fDeadChannels = nchan; | |
136 | ||
137 | // nothing to do | |
138 | if( nmod == 0 && nchip == 0 && nchan == 0 ) return; | |
2aea926d | 139 | |
50d05d7b | 140 | if( nmod < 0 || nmod > fModules ) |
141 | { | |
142 | cout << "Wrong number of dead modules: " << nmod << endl; | |
143 | return; | |
144 | } | |
145 | Int_t nmax = (fModules-nmod)*fChips; | |
146 | if( nchip < 0 || nchip > nmax ) | |
147 | { | |
148 | cout << "Wrong number of dead chips: " << nchip << endl; | |
149 | return; | |
150 | } | |
151 | nmax = ((fModules - nmod)*fChips - nchip)*fChannels; | |
152 | if( nchan < 0 || nchan > nmax ) | |
153 | { | |
154 | cout << "Wrong number of dead channels: " << nchan << endl; | |
155 | return; | |
156 | } | |
2aea926d | 157 | |
50d05d7b | 158 | TRandom *gran = new TRandom(); |
2aea926d | 159 | |
50d05d7b | 160 | // cout << "modules" << endl; |
161 | Int_t * mod = new Int_t [nmod]; | |
162 | Int_t i; //loop variable | |
163 | for( i=0; i<nmod; i++ ) | |
164 | { | |
165 | mod[i] = (Int_t) (1.+fModules*gran->Uniform()); | |
166 | cout << i+1 << ": Dead module nr: " << mod[i] << endl; | |
167 | for(Int_t n=0; n<fChips; n++) | |
168 | for(Int_t p=0; p<fChannels; p++) | |
169 | fGain[mod[i]-1][n][p] = 0.; | |
170 | } | |
171 | ||
172 | // cout << "chips" << endl; | |
173 | Int_t * chip = new Int_t[nchip]; | |
174 | Int_t * chip_mod = new Int_t[nchip]; | |
175 | i = 0; | |
176 | while( i < nchip ) | |
177 | { | |
178 | Int_t module = (Int_t) (fModules*gran->Uniform() + 1.); | |
179 | if( module <=0 || module > fModules ) | |
180 | cout << "Wrong module: " << module << endl; | |
181 | Int_t flag_mod = 0; | |
182 | for( Int_t k=0; k<nmod; k++ ) | |
183 | if( module == mod[k] ) { flag_mod = 1; break; } | |
184 | if( flag_mod == 1 ) continue; | |
185 | ||
186 | Int_t chi = (Int_t) (fChips*gran->Uniform() + 1.); | |
187 | if( chi <=0 || chi > fChips ) cout << "Wrong chip: " << chi << endl; | |
188 | i++; | |
189 | chip[i-1] = chi; | |
190 | chip_mod[i-1] = module; | |
191 | for( Int_t m=0; m<fChannels; m++ ) | |
192 | fGain[module-1][chi-1][m] = 0.; | |
193 | cout << i << ": Dead chip nr. " << chip[i-1] << " in module nr: " << chip_mod[i-1] << endl; | |
194 | } | |
195 | ||
196 | // cout << "channels" << endl; | |
197 | Int_t * channel = new Int_t[nchan]; | |
198 | Int_t * channel_chip = new Int_t[nchan]; | |
199 | Int_t * channel_mod = new Int_t[nchan]; | |
200 | i = 0; | |
201 | while( i < nchan ) | |
202 | { | |
203 | Int_t k; //loop variable | |
204 | Int_t module = (Int_t) (fModules*gran->Uniform() + 1.); | |
205 | if( module <=0 || module > fModules ) | |
206 | cout << "Wrong module: " << module << endl; | |
207 | Int_t flag_mod = 0; | |
208 | for( k=0; k<nmod; k++ ) | |
209 | if( module == mod[k] ) { flag_mod = 1; break; } | |
210 | if( flag_mod == 1 ) continue; | |
211 | Int_t chipp = (Int_t) (fChips*gran->Uniform() + 1.); | |
212 | if( chipp <=0 || chipp > fChips ) cout << "Wrong chip: " << chipp << endl; | |
213 | Int_t flag_chip = 0; | |
214 | for( k=0; k<nchip; k++) | |
215 | if( chipp == chip[k] && module == chip_mod[k] ) { flag_chip = 1; break; } | |
216 | if( flag_chip == 1 ) continue; | |
217 | i++; | |
218 | channel[i-1] = (Int_t) (fChannels*gran->Uniform() + 1.); | |
219 | if( channel[i-1] <=0 || channel[i-1] > fChannels ) | |
220 | cout << "Wrong channel: " << channel[i-1] << endl; | |
221 | channel_chip[i-1] = chipp; | |
222 | channel_mod[i-1] = module; | |
223 | fGain[module-1][chipp-1][channel[i-1]-1] = 0.; | |
224 | cout << i << ": Dead channel nr. " << channel[i-1] << " in chip nr. " << channel_chip[i-1] << " in module nr: " << channel_mod[i-1] << endl; | |
225 | } | |
226 | ||
227 | delete [] mod; | |
228 | delete [] chip; | |
229 | delete [] chip_mod; | |
230 | delete [] channel; | |
231 | delete [] channel_mod; | |
232 | delete [] channel_chip; | |
2aea926d | 233 | } |
234 | ||
235 | void AliITSresponseSDD::PrintGains() | |
236 | { | |
50d05d7b | 237 | // Print Electronics Gains |
238 | cout << "**************************************************" << endl; | |
239 | cout << " Print Electronics Gains " << endl; | |
240 | cout << "**************************************************" << endl; | |
241 | ||
242 | // FILE *f = fopen( "gains.txt", "w" ); | |
243 | // fprintf( f, " Module Chip Channel Gain\n" ); | |
244 | ||
2aea926d | 245 | // Print SDD electronic gains |
246 | for(Int_t t=0; t<fModules;t++) | |
247 | for(Int_t u=0; u<fChips;u++) | |
248 | for(Int_t v=0; v<fChannels;v++) | |
50d05d7b | 249 | { |
250 | cout << "Gain for Module: " << t+1 << ", Chip " << u+1 << ", Channel " << v+1 << " = " << fGain[t][u][v] << endl; | |
251 | // if( fGain[t][u][v] != 1.0 ) | |
252 | // fprintf( f, " %8d %8d %8d %f\n", t+1, u+1, v+1, fGain[t][u][v] ); | |
253 | } | |
254 | // fclose( f ); | |
2aea926d | 255 | } |
256 | ||
7551c5b2 | 257 | void AliITSresponseSDD::Print() |
258 | { | |
259 | // Print SDD response Parameters | |
260 | ||
261 | cout << "**************************************************" << endl; | |
262 | cout << " Silicon Drift Detector Response Parameters " << endl; | |
263 | cout << "**************************************************" << endl; | |
264 | cout << "Diffusion Coefficients: " << fDiffCoeff << ", " << fDiffCoeff1 << endl; | |
265 | ||
266 | cout << "Hardware compression parameters: " << endl; | |
267 | for(Int_t i=0; i<8; i++) cout << "fCPar[" << i << "] = " << fCPar[i] << endl; | |
268 | cout << "Noise before electronics (arbitrary units): " << fNoise << endl; | |
269 | cout << "Baseline (ADC units): " << fBaseline << endl; | |
270 | cout << "Noise after electronics (ADC units): " << fNoiseAfterEl << endl; | |
271 | ||
272 | cout << "Dynamic Range: " << fDynamicRange << endl; | |
273 | cout << "Charge Loss: " << fChargeLoss << endl; | |
274 | cout << "Temperature: " << fTemperature << endl; | |
275 | cout << "Drift Speed: " << fDriftSpeed << endl; | |
276 | cout << "Electronics (1=PASCAL, 2=OLA): " << fElectronics << endl; | |
277 | ||
278 | cout << "N. of Sigma for signal integration: " << fNsigmas << endl; | |
279 | cout << "N. of bins in lookup table: " << fNcomps << endl; | |
280 | ||
281 | cout << "Max. ADC Value: " << fMaxAdc << endl; | |
282 | cout << "Min. Value: " << fMinVal << endl; | |
283 | ||
2aea926d | 284 | PrintGains(); |
7551c5b2 | 285 | |
286 | } | |
287 | ||
288 | ||
289 |