]>
Commit | Line | Data |
---|---|---|
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> |
aae44346 | 34 | #include <TMath.h> |
35 | #include <TSystem.h> | |
dc7ca31d | 36 | #include <Riostream.h> |
5325480c | 37 | #include <TGeoManager.h> |
38 | #include <TGeoPhysicalNode.h> | |
29d3e0eb | 39 | #include <AliGeomManager.h> |
dc7ca31d | 40 | |
41 | AliT0CalibData* AliT0Parameters::fgCalibData = 0; | |
e0bba6cc | 42 | AliT0CalibData* AliT0Parameters::fgLookUp = 0; |
c41ceaac | 43 | AliT0CalibData* AliT0Parameters::fgSlewCorr =0; |
dc7ca31d | 44 | //==================================================================== |
45 | ClassImp(AliT0Parameters) | |
46 | #if 0 | |
47 | ; // This is here to keep Emacs for indenting the next line | |
48 | #endif | |
49 | ||
50 | //____________________________________________________________________ | |
51 | AliT0Parameters* AliT0Parameters::fgInstance = 0; | |
52 | //____________________________________________________________________ | |
3b7f37fd | 53 | AliT0Parameters* AliT0Parameters::Instance() |
dc7ca31d | 54 | { |
55 | // Get static instance | |
76f3b07a | 56 | if (!fgInstance) { |
57 | fgInstance = new AliT0Parameters; | |
76f3b07a | 58 | } |
dc7ca31d | 59 | return fgInstance; |
60 | } | |
61 | ||
62 | //____________________________________________________________________ | |
63 | AliT0Parameters::AliT0Parameters() | |
5325480c | 64 | :fIsInit(kFALSE), |
65 | fPh2Mip(0),fmV2Mip(0), | |
66 | fChannelWidth(0),fmV2Channel(0), | |
67 | fQTmin(0),fQTmax(0), | |
29d3e0eb | 68 | fAmpLEDRec(0), |
5325480c | 69 | fPMTeff(), |
29d3e0eb | 70 | fWalk(0), |
71 | fTimeDelayDA(0), | |
72 | fTimeDelayCFD(0), | |
73 | fTimeDelayTVD(0), | |
74 | fMeanT0(500), | |
75 | fLookUp(0), | |
76 | fNumberOfTRMs(2), | |
77 | fCalibentry(), fLookUpentry(),fSlewCorr() | |
78 | ||
74adb36a | 79 | |
dc7ca31d | 80 | { |
81 | // Default constructor | |
dc7ca31d | 82 | for (Int_t ipmt=0; ipmt<24; ipmt++) |
83 | { | |
dc7ca31d | 84 | SetPh2Mip(); |
85 | SetmV2Mip(); | |
86 | SetChannelWidth(); | |
87 | SetmV2channel(); | |
dc7ca31d | 88 | SetQTmin(); |
89 | SetQTmax(); | |
90 | SetPMTeff(ipmt); | |
74adb36a | 91 | } |
dc7ca31d | 92 | SetTimeDelayTVD(); |
93 | SetZposition(); | |
74adb36a | 94 | |
dc7ca31d | 95 | } |
96 | ||
97 | //__________________________________________________________________ | |
98 | void | |
99 | AliT0Parameters::Init() | |
100 | { | |
101 | // Initialize the parameters manager. We need to get stuff from the | |
102 | // CDB here. | |
94c27e4f | 103 | if (fIsInit) return; |
6ba20b30 | 104 | |
74adb36a | 105 | AliCDBManager *stor =AliCDBManager::Instance(); |
74adb36a | 106 | //time equalizing |
256d4943 | 107 | fCalibentry = stor->Get("T0/Calib/TimeDelay"); |
108 | if (fCalibentry) | |
109 | fgCalibData = (AliT0CalibData*)fCalibentry->GetObject(); | |
110 | else { | |
111 | AliFatal(" ALARM !!!! No time delays in CDB "); | |
112 | fIsInit = kFALSE; | |
113 | return; | |
114 | } | |
c41ceaac | 115 | //slewing correction |
74adb36a | 116 | fSlewCorr = stor->Get("T0/Calib/Slewing_Walk"); |
5325480c | 117 | if (fSlewCorr){ |
118 | fgSlewCorr = (AliT0CalibData*)fSlewCorr->GetObject(); | |
c41ceaac | 119 | } |
3b7f37fd | 120 | else { |
256d4943 | 121 | AliFatal(" ALARM !!!! No slewing correction in CDB "); |
3b7f37fd | 122 | fIsInit = kFALSE; |
123 | return; | |
124 | } | |
74adb36a | 125 | //lookup table |
6eac39a1 | 126 | fLookUpentry = stor->Get("T0/Calib/LookUp_Table"); |
e0bba6cc | 127 | if (fLookUpentry){ |
128 | fgLookUp = (AliT0CalibData*)fLookUpentry->GetObject(); | |
e0bba6cc | 129 | } |
3b7f37fd | 130 | else { |
256d4943 | 131 | AliFatal(" ALARM !!!! No Lookup table in CDB "); |
3b7f37fd | 132 | fIsInit = kFALSE; |
133 | return; | |
134 | } | |
dc7ca31d | 135 | fIsInit = kTRUE; |
136 | } | |
137 | ||
138 | ||
dc7ca31d | 139 | //__________________________________________________________________ |
f8bea420 | 140 | |
141 | void AliT0Parameters::InitIfOnline() | |
142 | { | |
143 | // should be used in online | |
144 | // for switching to this one should write | |
145 | // AliT0RawReader myrawreader(rawReader); | |
146 | // myrawreader.SetOnlineMode(kTRUE); | |
147 | ||
f8bea420 | 148 | if (fIsInit) return; |
29d3e0eb | 149 | //standart configuration (used for simulation) |
150 | //Int_t trm=0; Int_t tdc=0; Int_t chain=0; Int_t channel=0; | |
151 | // configuration for test Jun07. | |
663b10cd | 152 | fNumberOfTRMs = 2; |
153 | Int_t trm=0; Int_t tdc=0; Int_t chain=0; Int_t channel=0; | |
79e04c5f | 154 | for (Int_t ik=0; ik<105; ik++) |
f8bea420 | 155 | { |
156 | AliT0LookUpKey * lookkey= new AliT0LookUpKey(); | |
157 | AliT0LookUpValue * lookvalue= new AliT0LookUpValue(); | |
158 | ||
159 | ||
160 | lookvalue->SetTRM(trm); | |
161 | lookvalue->SetTDC(tdc); | |
162 | lookvalue->SetChain(chain); | |
163 | lookvalue->SetChannel(channel); | |
164 | lookkey->SetKey(ik); | |
663b10cd | 165 | if (channel<6) channel +=2; |
166 | else {channel = 0; tdc++;} | |
167 | if(ik==57) { tdc=0; channel=0; trm=1;} | |
168 | fLookUp.Add((TObject*)lookvalue,(TObject*)lookkey); | |
f8bea420 | 169 | } |
74adb36a | 170 | |
171 | fIsInit=kTRUE; | |
f8bea420 | 172 | } |
173 | //__________________________________________________________________ | |
174 | ||
dc7ca31d | 175 | Float_t |
94c27e4f | 176 | AliT0Parameters::GetTimeDelayDA(Int_t ipmt) |
dc7ca31d | 177 | { |
178 | // return time delay for LED channel | |
179 | // | |
180 | if (!fCalibentry) { | |
d530f23a | 181 | fTimeDelayDA = 500; |
94c27e4f | 182 | return fTimeDelayDA; |
dc7ca31d | 183 | } |
94c27e4f | 184 | return fgCalibData ->GetTimeDelayDA(ipmt); |
dc7ca31d | 185 | } |
186 | //__________________________________________________________________ | |
187 | Float_t | |
188 | AliT0Parameters::GetTimeDelayCFD(Int_t ipmt) | |
189 | { | |
190 | // return time delay for CFD channel | |
191 | // | |
192 | if (!fCalibentry) | |
193 | { | |
c41ceaac | 194 | fTimeDelayCFD = 1000+ipmt*100; |
195 | return fTimeDelayCFD; | |
dc7ca31d | 196 | } |
197 | ||
198 | return fgCalibData->GetTimeDelayCFD(ipmt); | |
199 | } | |
200 | ||
94c27e4f | 201 | //__________________________________________________________________ |
202 | Int_t | |
203 | AliT0Parameters::GetMeanT0() | |
204 | { | |
205 | // return mean of T0 distrubution with vertex=0 | |
206 | // | |
207 | if (!fCalibentry) | |
208 | { | |
209 | return fMeanT0; | |
210 | } | |
211 | ||
212 | return fgCalibData->GetMeanT0(); | |
213 | } | |
dc7ca31d | 214 | //__________________________________________________________________ |
215 | ||
74adb36a | 216 | TGraph *AliT0Parameters::GetAmpLEDRec(Int_t ipmt) const |
dc7ca31d | 217 | { |
74adb36a | 218 | if (!fSlewCorr) { |
29d3e0eb | 219 | AliError("No slewing correction is available!"); |
220 | return (TGraph*)fAmpLEDRec.At(ipmt); | |
dc7ca31d | 221 | } |
74adb36a | 222 | return fgSlewCorr -> GetAmpLEDRec(ipmt) ; |
dc7ca31d | 223 | } |
224 | ||
225 | //__________________________________________________________________ | |
226 | ||
c41ceaac | 227 | TGraph *AliT0Parameters::GetWalk(Int_t ipmt) const |
228 | { | |
74adb36a | 229 | if (!fSlewCorr) { |
29d3e0eb | 230 | AliError("No walk correction is available!"); |
c41ceaac | 231 | return (TGraph*)fWalk.At(ipmt); |
232 | } | |
74adb36a | 233 | return fgSlewCorr -> GetWalk(ipmt) ; |
c41ceaac | 234 | } |
235 | ||
236 | //__________________________________________________________________ | |
237 | ||
238 | Float_t AliT0Parameters::GetWalkVal(Int_t ipmt, Float_t mv) const | |
239 | { | |
74adb36a | 240 | if (!fSlewCorr) { |
c41ceaac | 241 | return ((TGraph*)fWalk.At(ipmt))->Eval(mv); |
242 | } | |
74adb36a | 243 | return fgSlewCorr -> GetWalkVal(ipmt, mv) ; |
c41ceaac | 244 | } |
245 | ||
c41ceaac | 246 | |
dc7ca31d | 247 | //__________________________________________________________________ |
248 | void | |
249 | AliT0Parameters::SetPMTeff(Int_t ipmt) | |
250 | { | |
251 | Float_t lambda[50]; | |
252 | Float_t eff[50 ] = {0, 0, 0.23619, 0.202909, 0.177913, | |
253 | 0.175667, 0.17856, 0.190769, 0.206667, 0.230286, | |
254 | 0.252276, 0.256267,0.26, 0.27125, 0.281818, | |
255 | 0.288118, 0.294057,0.296222, 0.301622, 0.290421, | |
256 | 0.276615, 0.2666, 0.248, 0.23619, 0.227814, | |
257 | 0.219818, 0.206667,0.194087, 0.184681, 0.167917, | |
258 | 0.154367, 0.1364, 0.109412, 0.0834615,0.0725283, | |
259 | 0.0642963,0.05861, 0.0465, 0.0413333,0.032069, | |
260 | 0.0252203,0.02066, 0.016262, 0.012, 0.00590476, | |
261 | 0.003875, 0.00190, 0, 0, 0 } ; | |
262 | for (Int_t i=0; i<50; i++) lambda[i]=200+10*i; | |
263 | ||
264 | TGraph* gr = new TGraph(50,lambda,eff); | |
265 | fPMTeff.AddAtAndExpand(gr,ipmt); | |
266 | } | |
e0bba6cc | 267 | //________________________________________________________________ |
268 | ||
269 | Int_t | |
270 | AliT0Parameters::GetChannel(Int_t trm, Int_t tdc, Int_t chain, Int_t channel) | |
271 | { | |
272 | ||
e30bc492 | 273 | if (fgLookUp) { |
274 | AliT0LookUpValue key(trm,tdc,chain,channel); | |
275 | AliT0LookUpKey *val = (AliT0LookUpKey*) fgLookUp->GetMapLookup()->GetValue((TObject*)&key); | |
276 | if (val ) | |
277 | return val->GetKey(); | |
278 | else { | |
279 | AliWarning(Form("No such address (%d %d %d %d)!",trm,tdc,chain,channel)); | |
280 | return -1; | |
281 | } | |
282 | } | |
283 | else { | |
284 | AliError("No look up table has been loader!"); | |
29d3e0eb | 285 | return -1; |
e0bba6cc | 286 | } |
e0bba6cc | 287 | |
288 | } | |
5325480c | 289 | //__________________________________________________________________ |
29d3e0eb | 290 | TMap *AliT0Parameters::GetMapLookup() |
291 | { | |
292 | if (!fgLookUp){ | |
293 | cout<<" No look up table in OCDB"; | |
294 | return 0; | |
295 | } | |
296 | return fgLookUp->GetMapLookup(); | |
297 | } | |
298 | //__________________________________________________________________ | |
299 | ||
5325480c | 300 | Int_t |
301 | AliT0Parameters::GetNumberOfTRMs() | |
302 | { | |
303 | // return number of trms | |
304 | // | |
305 | if (!fgLookUp) { | |
29d3e0eb | 306 | // fNumberOfTRMs = 2; |
5325480c | 307 | return fNumberOfTRMs; |
308 | } | |
309 | return fgLookUp ->GetNumberOfTRMs(); | |
310 | } | |
256d4943 | 311 | /* |
5325480c | 312 | //________________________________________________________________________________ |
313 | Double_t AliT0Parameters::GetZPosition(const char* symname){ | |
314 | // Get the global z coordinate of the given T0 alignable volume | |
315 | // | |
29d3e0eb | 316 | Double_t *tr = AliGeomManager::GetMatrix(symname)->GetTranslation(); |
5325480c | 317 | |
5325480c | 318 | return tr[2]; |
29d3e0eb | 319 | } |
256d4943 | 320 | */ |
321 | //________________________________________________________________________________ | |
322 | Double_t AliT0Parameters::GetZPosition(const char* symname){ | |
323 | // Get the global z coordinate of the given T0 alignable volume | |
324 | // | |
325 | Double_t *tr; | |
326 | ||
327 | cout<<symname<<endl; | |
328 | TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname); | |
329 | if (!pne) return 0; | |
330 | ||
331 | ||
332 | TGeoPhysicalNode *pnode = pne->GetPhysicalNode(); | |
333 | if(pnode){ | |
334 | TGeoHMatrix* hm = pnode->GetMatrix(); | |
335 | tr = hm->GetTranslation(); | |
336 | }else{ | |
337 | const char* path = pne->GetTitle(); | |
338 | if(!gGeoManager->cd(path)){ | |
339 | AliErrorClass(Form("Volume path %s not valid!",path)); | |
340 | return 0; | |
341 | } | |
342 | tr = gGeoManager->GetCurrentMatrix()->GetTranslation(); | |
343 | } | |
344 | return tr[2]; | |
345 | ||
346 | } | |
29d3e0eb | 347 | //________________________________________________________________________________ |
348 | ||
349 | Double_t AliT0Parameters::GetZPositionShift(const char* symname) | |
350 | { | |
351 | // Get the global z coordinate of the given T0 alignable volume | |
352 | // | |
353 | Double_t *tr = AliGeomManager::GetMatrix(symname)->GetTranslation(); | |
354 | ||
355 | TGeoHMatrix origmat; | |
356 | AliGeomManager::GetOrigGlobalMatrix(symname,origmat); | |
357 | Double_t *otr = origmat.GetTranslation(); | |
5325480c | 358 | |
29d3e0eb | 359 | return (tr[2]-otr[2]); |
5325480c | 360 | } |
361 |