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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 | // | |
6b7d32f7 | 27 | #include "AliT0.h" |
dc7ca31d | 28 | #include "AliLog.h" |
29 | #include "AliT0Parameters.h" | |
30 | #include "AliT0CalibData.h" | |
82ee3b37 | 31 | #include "AliT0CalibWalk.h" |
32 | #include "AliT0CalibTimeEq.h" | |
2d3bfdf7 | 33 | #include "AliT0LookUpKey.h" |
e0bba6cc | 34 | #include "AliT0LookUpValue.h" |
dc7ca31d | 35 | #include <AliCDBManager.h> |
36 | #include <AliCDBEntry.h> | |
0d82bd92 | 37 | #include <AliCDBStorage.h> |
aae44346 | 38 | #include <TMath.h> |
0d82bd92 | 39 | #include <TSystem.h> |
700e6b36 | 40 | //#include <Riostream.h> |
5325480c | 41 | #include <TGeoManager.h> |
42 | #include <TGeoPhysicalNode.h> | |
212239a1 | 43 | #include <TGeoMatrix.h> |
0d82bd92 | 44 | #include <AliGeomManager.h> |
dc7ca31d | 45 | |
82ee3b37 | 46 | AliT0CalibTimeEq* AliT0Parameters::fgCalibData = 0; |
e0bba6cc | 47 | AliT0CalibData* AliT0Parameters::fgLookUp = 0; |
82ee3b37 | 48 | AliT0CalibWalk* AliT0Parameters::fgSlewCorr =0; |
dc7ca31d | 49 | //==================================================================== |
50 | ClassImp(AliT0Parameters) | |
51 | #if 0 | |
52 | ; // This is here to keep Emacs for indenting the next line | |
53 | #endif | |
54 | ||
55 | //____________________________________________________________________ | |
56 | AliT0Parameters* AliT0Parameters::fgInstance = 0; | |
57 | //____________________________________________________________________ | |
3b7f37fd | 58 | AliT0Parameters* AliT0Parameters::Instance() |
dc7ca31d | 59 | { |
60 | // Get static instance | |
76f3b07a | 61 | if (!fgInstance) { |
62 | fgInstance = new AliT0Parameters; | |
76f3b07a | 63 | } |
dc7ca31d | 64 | return fgInstance; |
65 | } | |
66 | ||
67 | //____________________________________________________________________ | |
68 | AliT0Parameters::AliT0Parameters() | |
5325480c | 69 | :fIsInit(kFALSE), |
70 | fPh2Mip(0),fmV2Mip(0), | |
71 | fChannelWidth(0),fmV2Channel(0), | |
72 | fQTmin(0),fQTmax(0), | |
29d3e0eb | 73 | fAmpLEDRec(0), |
5325480c | 74 | fPMTeff(), |
29d3e0eb | 75 | fWalk(0), |
c2337900 | 76 | fQTC(0), |
77 | fAmpLED(0), | |
29d3e0eb | 78 | fTimeDelayCFD(0), |
82ee3b37 | 79 | // fTimeV0(0), |
29d3e0eb | 80 | fTimeDelayTVD(0), |
494f5042 | 81 | fMeanT0(512), |
4c809cd8 | 82 | fMeanVertex(0), |
29d3e0eb | 83 | fLookUp(0), |
84 | fNumberOfTRMs(2), | |
85 | fCalibentry(), fLookUpentry(),fSlewCorr() | |
86 | ||
74adb36a | 87 | |
dc7ca31d | 88 | { |
89 | // Default constructor | |
dc7ca31d | 90 | for (Int_t ipmt=0; ipmt<24; ipmt++) |
91 | { | |
dc7ca31d | 92 | SetPh2Mip(); |
93 | SetmV2Mip(); | |
94 | SetChannelWidth(); | |
95 | SetmV2channel(); | |
dc7ca31d | 96 | SetQTmin(); |
97 | SetQTmax(); | |
98 | SetPMTeff(ipmt); | |
74adb36a | 99 | } |
dc7ca31d | 100 | SetTimeDelayTVD(); |
101 | SetZposition(); | |
74adb36a | 102 | |
dc7ca31d | 103 | } |
104 | ||
105 | //__________________________________________________________________ | |
106 | void | |
107 | AliT0Parameters::Init() | |
108 | { | |
109 | // Initialize the parameters manager. We need to get stuff from the | |
110 | // CDB here. | |
94c27e4f | 111 | if (fIsInit) return; |
6ba20b30 | 112 | |
74adb36a | 113 | AliCDBManager *stor =AliCDBManager::Instance(); |
74adb36a | 114 | //time equalizing |
256d4943 | 115 | fCalibentry = stor->Get("T0/Calib/TimeDelay"); |
116 | if (fCalibentry) | |
82ee3b37 | 117 | fgCalibData = (AliT0CalibTimeEq*)fCalibentry->GetObject(); |
256d4943 | 118 | else { |
119 | AliFatal(" ALARM !!!! No time delays in CDB "); | |
120 | fIsInit = kFALSE; | |
121 | return; | |
122 | } | |
c41ceaac | 123 | //slewing correction |
74adb36a | 124 | fSlewCorr = stor->Get("T0/Calib/Slewing_Walk"); |
5325480c | 125 | if (fSlewCorr){ |
82ee3b37 | 126 | fgSlewCorr = (AliT0CalibWalk*)fSlewCorr->GetObject(); |
c41ceaac | 127 | } |
3b7f37fd | 128 | else { |
256d4943 | 129 | AliFatal(" ALARM !!!! No slewing correction in CDB "); |
3b7f37fd | 130 | fIsInit = kFALSE; |
131 | return; | |
132 | } | |
74adb36a | 133 | //lookup table |
6eac39a1 | 134 | fLookUpentry = stor->Get("T0/Calib/LookUp_Table"); |
e0bba6cc | 135 | if (fLookUpentry){ |
136 | fgLookUp = (AliT0CalibData*)fLookUpentry->GetObject(); | |
e0bba6cc | 137 | } |
3b7f37fd | 138 | else { |
256d4943 | 139 | AliFatal(" ALARM !!!! No Lookup table in CDB "); |
3b7f37fd | 140 | fIsInit = kFALSE; |
141 | return; | |
142 | } | |
dc7ca31d | 143 | fIsInit = kTRUE; |
144 | } | |
145 | ||
146 | ||
dc7ca31d | 147 | //__________________________________________________________________ |
f8bea420 | 148 | |
149 | void AliT0Parameters::InitIfOnline() | |
150 | { | |
151 | // should be used in online | |
152 | // for switching to this one should write | |
153 | // AliT0RawReader myrawreader(rawReader); | |
154 | // myrawreader.SetOnlineMode(kTRUE); | |
700e6b36 | 155 | |
0d82bd92 | 156 | if (fIsInit) return; |
29d3e0eb | 157 | //standart configuration (used for simulation) |
158 | //Int_t trm=0; Int_t tdc=0; Int_t chain=0; Int_t channel=0; | |
159 | // configuration for test Jun07. | |
d9cae8af | 160 | fgLookUp = new AliT0CalibData("T0"); |
dd9fd8d6 | 161 | |
0d72dc5b | 162 | fNumberOfTRMs = 1; |
d9cae8af | 163 | fgLookUp-> SetNumberOfTRMs(fNumberOfTRMs); |
0d72dc5b | 164 | Int_t trm=7; Int_t tdc=0; Int_t chain=0; Int_t channel=0; |
79e04c5f | 165 | for (Int_t ik=0; ik<105; ik++) |
f8bea420 | 166 | { |
167 | AliT0LookUpKey * lookkey= new AliT0LookUpKey(); | |
168 | AliT0LookUpValue * lookvalue= new AliT0LookUpValue(); | |
169 | ||
170 | ||
171 | lookvalue->SetTRM(trm); | |
172 | lookvalue->SetTDC(tdc); | |
173 | lookvalue->SetChain(chain); | |
174 | lookvalue->SetChannel(channel); | |
175 | lookkey->SetKey(ik); | |
0d82bd92 | 176 | fgLookUp->GetMapLookup()->Add((TObject*)lookvalue,(TObject*)lookkey); |
663b10cd | 177 | if (channel<6) channel +=2; |
178 | else {channel = 0; tdc++;} | |
0d82bd92 | 179 | if(ik==56) { tdc=0; channel=0; chain = 1;} |
dd9fd8d6 | 180 | |
f8bea420 | 181 | } |
74adb36a | 182 | |
183 | fIsInit=kTRUE; | |
f8bea420 | 184 | } |
185 | //__________________________________________________________________ | |
dc7ca31d | 186 | Float_t |
187 | AliT0Parameters::GetTimeDelayCFD(Int_t ipmt) | |
82ee3b37 | 188 | { |
dc7ca31d | 189 | // return time delay for CFD channel |
190 | // | |
191 | if (!fCalibentry) | |
192 | { | |
c41ceaac | 193 | fTimeDelayCFD = 1000+ipmt*100; |
194 | return fTimeDelayCFD; | |
dc7ca31d | 195 | } |
196 | ||
82ee3b37 | 197 | return fgCalibData->GetTimeEq(ipmt); |
dc7ca31d | 198 | } |
dc7ca31d | 199 | //__________________________________________________________________ |
200 | ||
b95e8d87 | 201 | Float_t |
202 | AliT0Parameters:: GetMeanVertex() | |
203 | { | |
204 | if (!fCalibentry) | |
205 | { | |
206 | fMeanVertex=0; | |
207 | return fMeanVertex; | |
208 | } | |
209 | ||
210 | return fgCalibData->GetMeanVertex(); | |
211 | } | |
212 | //__________________________________________________________________ | |
213 | ||
74adb36a | 214 | TGraph *AliT0Parameters::GetAmpLEDRec(Int_t ipmt) const |
dc7ca31d | 215 | { |
74adb36a | 216 | if (!fSlewCorr) { |
29d3e0eb | 217 | AliError("No slewing correction is available!"); |
218 | return (TGraph*)fAmpLEDRec.At(ipmt); | |
dc7ca31d | 219 | } |
74adb36a | 220 | return fgSlewCorr -> GetAmpLEDRec(ipmt) ; |
dc7ca31d | 221 | } |
222 | ||
223 | //__________________________________________________________________ | |
224 | ||
c41ceaac | 225 | TGraph *AliT0Parameters::GetWalk(Int_t ipmt) const |
226 | { | |
74adb36a | 227 | if (!fSlewCorr) { |
29d3e0eb | 228 | AliError("No walk correction is available!"); |
c41ceaac | 229 | return (TGraph*)fWalk.At(ipmt); |
230 | } | |
74adb36a | 231 | return fgSlewCorr -> GetWalk(ipmt) ; |
c41ceaac | 232 | } |
233 | ||
234 | //__________________________________________________________________ | |
235 | ||
c883fdf2 | 236 | TGraph *AliT0Parameters::GetQTC(Int_t ipmt) const |
c41ceaac | 237 | { |
0d82bd92 | 238 | if (!fSlewCorr) { |
c883fdf2 | 239 | AliError("No walk correction is available!"); |
240 | // return (TGraph*)fQTC.At(ipmt); | |
241 | return 0; | |
c41ceaac | 242 | } |
c883fdf2 | 243 | return fgSlewCorr -> GetQTC(ipmt) ; |
c41ceaac | 244 | } |
245 | ||
c883fdf2 | 246 | //__________________________________________________________________ |
247 | TGraph *AliT0Parameters::GetAmpLED(Int_t ipmt) const | |
248 | { | |
249 | if (!fSlewCorr) { | |
250 | AliError("No walk correction is available!"); | |
251 | // return (TGraph*)fQTC.At(ipmt); | |
252 | return 0; | |
253 | } | |
254 | return fgSlewCorr -> GetAmpLED(ipmt) ; | |
255 | } | |
c41ceaac | 256 | |
dc7ca31d | 257 | //__________________________________________________________________ |
258 | void | |
259 | AliT0Parameters::SetPMTeff(Int_t ipmt) | |
260 | { | |
261 | Float_t lambda[50]; | |
262 | Float_t eff[50 ] = {0, 0, 0.23619, 0.202909, 0.177913, | |
263 | 0.175667, 0.17856, 0.190769, 0.206667, 0.230286, | |
264 | 0.252276, 0.256267,0.26, 0.27125, 0.281818, | |
265 | 0.288118, 0.294057,0.296222, 0.301622, 0.290421, | |
266 | 0.276615, 0.2666, 0.248, 0.23619, 0.227814, | |
267 | 0.219818, 0.206667,0.194087, 0.184681, 0.167917, | |
268 | 0.154367, 0.1364, 0.109412, 0.0834615,0.0725283, | |
269 | 0.0642963,0.05861, 0.0465, 0.0413333,0.032069, | |
270 | 0.0252203,0.02066, 0.016262, 0.012, 0.00590476, | |
271 | 0.003875, 0.00190, 0, 0, 0 } ; | |
272 | for (Int_t i=0; i<50; i++) lambda[i]=200+10*i; | |
273 | ||
274 | TGraph* gr = new TGraph(50,lambda,eff); | |
275 | fPMTeff.AddAtAndExpand(gr,ipmt); | |
276 | } | |
e0bba6cc | 277 | //________________________________________________________________ |
278 | ||
279 | Int_t | |
280 | AliT0Parameters::GetChannel(Int_t trm, Int_t tdc, Int_t chain, Int_t channel) | |
281 | { | |
282 | ||
e30bc492 | 283 | if (fgLookUp) { |
284 | AliT0LookUpValue key(trm,tdc,chain,channel); | |
3a06b1d2 | 285 | AliT0LookUpKey *val = (AliT0LookUpKey*) fgLookUp->GetMapLookup()->GetValue((TObject*)&key); |
286 | // AliT0LookUpKey *val = (AliT0LookUpKey*) fLookUp.GetValue((TObject*)&key); | |
e30bc492 | 287 | if (val ) |
288 | return val->GetKey(); | |
289 | else { | |
290 | AliWarning(Form("No such address (%d %d %d %d)!",trm,tdc,chain,channel)); | |
291 | return -1; | |
292 | } | |
293 | } | |
294 | else { | |
295 | AliError("No look up table has been loader!"); | |
29d3e0eb | 296 | return -1; |
e0bba6cc | 297 | } |
e0bba6cc | 298 | |
299 | } | |
5325480c | 300 | //__________________________________________________________________ |
29d3e0eb | 301 | TMap *AliT0Parameters::GetMapLookup() |
302 | { | |
303 | if (!fgLookUp){ | |
304 | cout<<" No look up table in OCDB"; | |
305 | return 0; | |
306 | } | |
307 | return fgLookUp->GetMapLookup(); | |
308 | } | |
309 | //__________________________________________________________________ | |
310 | ||
5325480c | 311 | Int_t |
312 | AliT0Parameters::GetNumberOfTRMs() | |
313 | { | |
314 | // return number of trms | |
315 | // | |
316 | if (!fgLookUp) { | |
29d3e0eb | 317 | // fNumberOfTRMs = 2; |
5325480c | 318 | return fNumberOfTRMs; |
319 | } | |
320 | return fgLookUp ->GetNumberOfTRMs(); | |
321 | } | |
256d4943 | 322 | /* |
5325480c | 323 | //________________________________________________________________________________ |
324 | Double_t AliT0Parameters::GetZPosition(const char* symname){ | |
325 | // Get the global z coordinate of the given T0 alignable volume | |
326 | // | |
29d3e0eb | 327 | Double_t *tr = AliGeomManager::GetMatrix(symname)->GetTranslation(); |
5325480c | 328 | |
5325480c | 329 | return tr[2]; |
29d3e0eb | 330 | } |
256d4943 | 331 | */ |
332 | //________________________________________________________________________________ | |
333 | Double_t AliT0Parameters::GetZPosition(const char* symname){ | |
334 | // Get the global z coordinate of the given T0 alignable volume | |
335 | // | |
336 | Double_t *tr; | |
256d4943 | 337 | TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname); |
338 | if (!pne) return 0; | |
339 | ||
340 | ||
341 | TGeoPhysicalNode *pnode = pne->GetPhysicalNode(); | |
342 | if(pnode){ | |
343 | TGeoHMatrix* hm = pnode->GetMatrix(); | |
344 | tr = hm->GetTranslation(); | |
345 | }else{ | |
346 | const char* path = pne->GetTitle(); | |
347 | if(!gGeoManager->cd(path)){ | |
348 | AliErrorClass(Form("Volume path %s not valid!",path)); | |
349 | return 0; | |
350 | } | |
351 | tr = gGeoManager->GetCurrentMatrix()->GetTranslation(); | |
352 | } | |
353 | return tr[2]; | |
354 | ||
355 | } | |
29d3e0eb | 356 | //________________________________________________________________________________ |
357 | ||
358 | Double_t AliT0Parameters::GetZPositionShift(const char* symname) | |
359 | { | |
360 | // Get the global z coordinate of the given T0 alignable volume | |
361 | // | |
362 | Double_t *tr = AliGeomManager::GetMatrix(symname)->GetTranslation(); | |
363 | ||
364 | TGeoHMatrix origmat; | |
365 | AliGeomManager::GetOrigGlobalMatrix(symname,origmat); | |
366 | Double_t *otr = origmat.GetTranslation(); | |
5325480c | 367 | |
29d3e0eb | 368 | return (tr[2]-otr[2]); |
5325480c | 369 | } |
370 |