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dc7ca31d | 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 | //____________________________________________________________________ | |
19 | // | |
20 | // T0 - T0. | |
21 | // | |
22 | // This class is a singleton that handles various parameters of | |
23 | // the T0 detectors. | |
24 | // Eventually, this class will use the Conditions DB to get the | |
25 | // various parameters, which code can then request from here. | |
26 | // | |
27 | #include "AliLog.h" | |
28 | #include "AliT0Parameters.h" | |
29 | #include "AliT0CalibData.h" | |
e0bba6cc | 30 | #include "AliT0LookUpValue.h" |
dc7ca31d | 31 | #include <AliCDBManager.h> |
32 | #include <AliCDBEntry.h> | |
7d95281b | 33 | #include <AliCDBStorage.h> |
34 | #include <TMath.h> | |
dc7ca31d | 35 | #include <Riostream.h> |
36 | ||
37 | AliT0CalibData* AliT0Parameters::fgCalibData = 0; | |
e0bba6cc | 38 | AliT0CalibData* AliT0Parameters::fgLookUp = 0; |
c41ceaac | 39 | AliT0CalibData* AliT0Parameters::fgSlewCorr =0; |
dc7ca31d | 40 | //==================================================================== |
41 | ClassImp(AliT0Parameters) | |
42 | #if 0 | |
43 | ; // This is here to keep Emacs for indenting the next line | |
44 | #endif | |
45 | ||
46 | //____________________________________________________________________ | |
47 | AliT0Parameters* AliT0Parameters::fgInstance = 0; | |
48 | //____________________________________________________________________ | |
49 | AliT0Parameters* | |
50 | AliT0Parameters::Instance() | |
51 | { | |
52 | // Get static instance | |
53 | if (!fgInstance) fgInstance = new AliT0Parameters; | |
54 | return fgInstance; | |
55 | } | |
56 | ||
57 | //____________________________________________________________________ | |
58 | AliT0Parameters::AliT0Parameters() | |
c41ceaac | 59 | :fIsInit(kFALSE),fPh2Mip(0),fmV2Mip(0),fChannelWidth(0),fmV2Channel(0),fQTmin(0),fQTmax(0),fSlewingLED(),fSlewingRec(),fPMTeff(),fTimeDelayLED(0),fTimeDelayCFD(0),fTimeDelayTVD(0),fCalibentry(), fLookUpentry(),fSlewCorr() |
dc7ca31d | 60 | { |
61 | // Default constructor | |
62 | ||
63 | for (Int_t ipmt=0; ipmt<24; ipmt++) | |
64 | { | |
dc7ca31d | 65 | SetSlewingLED(ipmt); |
66 | SetSlewingRec(ipmt); | |
c41ceaac | 67 | SetWalk(ipmt); |
dc7ca31d | 68 | SetPh2Mip(); |
69 | SetmV2Mip(); | |
70 | SetChannelWidth(); | |
71 | SetmV2channel(); | |
dc7ca31d | 72 | SetQTmin(); |
73 | SetQTmax(); | |
74 | SetPMTeff(ipmt); | |
c41ceaac | 75 | |
dc7ca31d | 76 | } |
77 | SetTimeDelayTVD(); | |
78 | SetZposition(); | |
79 | ||
80 | } | |
81 | ||
82 | //__________________________________________________________________ | |
83 | void | |
84 | AliT0Parameters::Init() | |
85 | { | |
86 | // Initialize the parameters manager. We need to get stuff from the | |
87 | // CDB here. | |
88 | // if (fIsInit) return; | |
89 | ||
6ba20b30 | 90 | // AliCDBManager* cdb = AliCDBManager::Instance(); |
91 | // fCalibentry = cdb->Get("T0/Calib/Gain_TimeDelay_Slewing_Walk"); | |
92 | ||
93 | ||
94 | AliCDBStorage *stor =AliCDBManager::Instance()->GetStorage("local://$ALICE_ROOT"); | |
c41ceaac | 95 | //time equalizing |
96 | AliCDBEntry* fCalibentry = stor->Get("T0/Calib/TimeDelay",0); | |
6ba20b30 | 97 | if (fCalibentry){ |
dc7ca31d | 98 | fgCalibData = (AliT0CalibData*)fCalibentry->GetObject(); |
99 | } | |
c41ceaac | 100 | else |
101 | { AliError(" ALARM !!!! No time delays in CDB "); } | |
102 | //slewing correction | |
103 | AliCDBEntry* fSlewCorr = stor->Get("T0/Calib/Slewing_Walk",0); | |
104 | if (fSlewCorr){ | |
105 | fgSlewCorr = (AliT0CalibData*)fSlewCorr->GetObject(); | |
106 | } | |
6ba20b30 | 107 | // fLookUpentry = cdb->Get("T0/Calib/LookUp_Table"); |
108 | fLookUpentry = stor->Get("T0/Calib/LookUp_Table",0); | |
e0bba6cc | 109 | if (fLookUpentry){ |
110 | fgLookUp = (AliT0CalibData*)fLookUpentry->GetObject(); | |
111 | // fgLookUp->Dump(); | |
112 | } | |
113 | else { | |
114 | fgLookUp->ReadAsciiLookup("$ALICE_ROOT/T0/lookUpTable.txt"); | |
115 | } | |
dc7ca31d | 116 | |
117 | fIsInit = kTRUE; | |
118 | } | |
119 | ||
120 | ||
dc7ca31d | 121 | //__________________________________________________________________ |
122 | Float_t | |
123 | AliT0Parameters::GetTimeDelayLED(Int_t ipmt) | |
124 | { | |
125 | // return time delay for LED channel | |
126 | // | |
127 | if (!fCalibentry) { | |
c41ceaac | 128 | fTimeDelayLED = 0; |
dc7ca31d | 129 | return fTimeDelayLED; |
130 | } | |
131 | return fgCalibData ->GetTimeDelayLED(ipmt); | |
132 | } | |
133 | //__________________________________________________________________ | |
134 | Float_t | |
135 | AliT0Parameters::GetTimeDelayCFD(Int_t ipmt) | |
136 | { | |
137 | // return time delay for CFD channel | |
138 | // | |
139 | if (!fCalibentry) | |
140 | { | |
c41ceaac | 141 | fTimeDelayCFD = 1000+ipmt*100; |
142 | return fTimeDelayCFD; | |
dc7ca31d | 143 | } |
144 | ||
145 | return fgCalibData->GetTimeDelayCFD(ipmt); | |
146 | } | |
147 | ||
148 | //__________________________________________________________________ | |
149 | ||
150 | void | |
151 | AliT0Parameters::SetSlewingLED(Int_t ipmt) | |
152 | { | |
153 | // Set Slweing Correction for LED channel | |
154 | Float_t mv[23] = {25, 30,40,60, 80,100,150,200,250,300, | |
155 | 400,500,600,800,1000,1500, 2000, 3000, 4000, 5500, | |
156 | 6000, 7000,8000}; | |
157 | Float_t y[23] = {5044, 4719, 3835, 3224, 2847, 2691,2327, 2067, 1937, 1781, | |
158 | 1560, 1456 ,1339, 1163.5, 1027, 819, 650, 520, 370.5, 234, | |
159 | 156, 78, 0}; | |
160 | ||
161 | TGraph* gr = new TGraph(23,mv,y); | |
162 | fSlewingLED.AddAtAndExpand(gr,ipmt); | |
163 | } | |
164 | //__________________________________________________________________ | |
165 | ||
166 | Float_t AliT0Parameters::GetSlewingLED(Int_t ipmt, Float_t mv) const | |
167 | { | |
168 | if (!fCalibentry) { | |
169 | return ((TGraph*)fSlewingLED.At(ipmt))->Eval(mv); | |
170 | } | |
171 | return fgCalibData->GetSlewingLED(ipmt, mv) ; | |
172 | } | |
173 | ||
174 | ||
175 | //__________________________________________________________________ | |
176 | ||
177 | TGraph *AliT0Parameters::GetSlew(Int_t ipmt) const | |
178 | { | |
179 | if (!fCalibentry) { | |
180 | return (TGraph*)fSlewingLED.At(ipmt); | |
181 | } | |
182 | return fgCalibData -> GetSlew(ipmt) ; | |
183 | } | |
184 | ||
185 | //__________________________________________________________________ | |
186 | ||
187 | ||
188 | void | |
189 | AliT0Parameters::SetSlewingRec(Int_t ipmt) | |
190 | { | |
191 | // Set Slweing Correction for LED channel | |
192 | Float_t mv[23] = {25, 30, 40,60, 80,100,150,200,250,300, | |
193 | 400,500,600,800,1000,1500, 2000, 3000, 4000, 5500, | |
194 | 6000, 7000,8000}; | |
195 | Float_t y[23] = {5044, 4719, 3835, 3224, 2847, 2691,2327, 2067, 1937, 1781, | |
196 | 1560, 1456 ,1339, 1163.5, 1027, 819, 650, 520, 370.5, 234, | |
197 | 156, 78, 0}; | |
198 | Float_t y1[23], mv1[23]; | |
199 | for (Int_t i=0; i<23; i++){ | |
200 | y1[i] = y[22-i]; mv1[i] = mv[22-i];} | |
201 | ||
202 | TGraph* gr = new TGraph(23,y1,mv1); | |
203 | fSlewingRec.AddAtAndExpand(gr,ipmt); | |
204 | ||
205 | } | |
206 | //__________________________________________________________________ | |
207 | ||
208 | Float_t AliT0Parameters::GetSlewingRec(Int_t ipmt, Float_t mv) const | |
209 | { | |
210 | if (!fCalibentry) { | |
211 | return ((TGraph*)fSlewingRec.At(ipmt))->Eval(mv); | |
212 | } | |
213 | return fgCalibData -> GetSlewingRec(ipmt, mv) ; | |
214 | } | |
215 | ||
216 | //__________________________________________________________________ | |
217 | ||
218 | TGraph *AliT0Parameters::GetSlewRec(Int_t ipmt) const | |
219 | { | |
220 | if (!fCalibentry) { | |
221 | return (TGraph*)fSlewingRec.At(ipmt); | |
222 | } | |
223 | return fgCalibData -> GetSlewRec(ipmt) ; | |
224 | } | |
225 | ||
c41ceaac | 226 | |
227 | //________________________________________________________________ | |
228 | void AliT0Parameters::SetWalk(Int_t ipmt) | |
229 | { | |
230 | ||
231 | Int_t mv, ps; | |
232 | Int_t x[70000], y[70000], index[70000]; | |
233 | Float_t time[10000],amplitude[10000]; | |
234 | string buffer; | |
235 | Bool_t down=false; | |
236 | ||
237 | ifstream inFile("data/CFD-Amp.txt"); | |
238 | // if(!inFile) AliError(Form("Cannot open file %s !",filename)); | |
239 | ||
240 | Int_t i=0, i1=0, i2=0; | |
241 | while(getline(inFile,buffer)){ | |
242 | inFile >> ps >> mv; | |
243 | ||
244 | x[i]=ps; y[i]=mv; | |
245 | i++; | |
246 | } | |
247 | inFile.close(); | |
248 | ||
249 | TMath::Sort(i, y, index,down); | |
250 | Int_t amp=0, iin=0, isum=0, sum=0; | |
251 | Int_t ind=0; | |
252 | for (Int_t ii=0; ii<70000; ii++) | |
253 | { | |
254 | ind=index[ii]; | |
255 | if(y[ind] == amp) | |
256 | { | |
257 | sum +=x[ind]; | |
258 | iin++; | |
259 | } | |
260 | else | |
261 | { | |
262 | if(iin>0) | |
263 | time[isum] = Float_t (sum/(iin)); | |
264 | else | |
265 | time[isum] =Float_t (x[ind]); | |
266 | amplitude[isum] = Float_t (amp); | |
267 | amp=y[ind]; | |
268 | // cout<<ii<<" "<<ind<<" "<<y[ind]<<" "<<x[ind]<<" iin "<<iin<<" mean "<<time[isum]<<" amp "<< amplitude[isum]<<" "<<isum<<endl; | |
269 | iin=0; | |
270 | isum++; | |
271 | sum=0; | |
272 | } | |
273 | ||
274 | ||
275 | } | |
276 | ||
277 | inFile.close(); | |
278 | ||
279 | TGraph* gr = new TGraph(isum, amplitude, time); | |
280 | fWalk.AddAtAndExpand(gr,ipmt); | |
281 | ||
282 | ||
283 | } | |
284 | //__________________________________________________________________ | |
285 | ||
286 | TGraph *AliT0Parameters::GetWalk(Int_t ipmt) const | |
287 | { | |
288 | if (!fCalibentry) { | |
289 | return (TGraph*)fWalk.At(ipmt); | |
290 | } | |
291 | return fgCalibData -> GetWalk(ipmt) ; | |
292 | } | |
293 | ||
294 | //__________________________________________________________________ | |
295 | ||
296 | Float_t AliT0Parameters::GetWalkVal(Int_t ipmt, Float_t mv) const | |
297 | { | |
298 | if (!fCalibentry) { | |
299 | return ((TGraph*)fWalk.At(ipmt))->Eval(mv); | |
300 | } | |
301 | return fgCalibData -> GetWalkVal(ipmt, mv) ; | |
302 | } | |
303 | ||
304 | //__________________________________________________________________ | |
305 | ||
dc7ca31d | 306 | //__________________________________________________________________ |
307 | void | |
308 | AliT0Parameters::SetPMTeff(Int_t ipmt) | |
309 | { | |
310 | Float_t lambda[50]; | |
311 | Float_t eff[50 ] = {0, 0, 0.23619, 0.202909, 0.177913, | |
312 | 0.175667, 0.17856, 0.190769, 0.206667, 0.230286, | |
313 | 0.252276, 0.256267,0.26, 0.27125, 0.281818, | |
314 | 0.288118, 0.294057,0.296222, 0.301622, 0.290421, | |
315 | 0.276615, 0.2666, 0.248, 0.23619, 0.227814, | |
316 | 0.219818, 0.206667,0.194087, 0.184681, 0.167917, | |
317 | 0.154367, 0.1364, 0.109412, 0.0834615,0.0725283, | |
318 | 0.0642963,0.05861, 0.0465, 0.0413333,0.032069, | |
319 | 0.0252203,0.02066, 0.016262, 0.012, 0.00590476, | |
320 | 0.003875, 0.00190, 0, 0, 0 } ; | |
321 | for (Int_t i=0; i<50; i++) lambda[i]=200+10*i; | |
322 | ||
323 | TGraph* gr = new TGraph(50,lambda,eff); | |
324 | fPMTeff.AddAtAndExpand(gr,ipmt); | |
325 | } | |
e0bba6cc | 326 | //________________________________________________________________ |
327 | ||
328 | Int_t | |
329 | AliT0Parameters::GetChannel(Int_t trm, Int_t tdc, Int_t chain, Int_t channel) | |
330 | { | |
331 | ||
332 | ||
333 | AliT0LookUpKey * lookkey; //= new AliT0LookUpKey(); | |
334 | AliT0LookUpValue * lookvalue= new AliT0LookUpValue(trm,tdc,chain,channel); | |
335 | ||
336 | lookkey = (AliT0LookUpKey*) fgLookUp->GetMapLookup()->GetValue((TObject*)lookvalue); | |
337 | if (!lookkey ) { | |
338 | cout<<" no such address "<<endl; return -1; | |
339 | } | |
340 | ||
341 | ||
342 | //cout<<"AliT0Parameters:: key "<<lookkey->GetKey()<<endl; | |
343 | return lookkey->GetKey(); | |
344 | ||
345 | ||
346 | } |