]>
Commit | Line | Data |
---|---|---|
66586048 | 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 | ///////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // FIT detector full geometry version 1 // | |
20 | // | |
21 | //Begin Html | |
22 | /* | |
23 | <img src="gif/AliFITv2Class.gif"> | |
24 | */ | |
25 | //End Html | |
26 | // // | |
27 | // // | |
28 | ////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | #include <Riostream.h> | |
31 | #include <stdlib.h> | |
32 | ||
33 | #include "TGeoCompositeShape.h" | |
34 | #include "TGeoManager.h" | |
35 | #include "TGeoMatrix.h" | |
36 | #include "TGeoVolume.h" | |
37 | #include "TGeoTube.h" | |
38 | #include "TGeoBBox.h" | |
39 | #include "TGeoNode.h" | |
40 | ||
41 | ||
42 | #include <TGeoGlobalMagField.h> | |
43 | #include <TGraph.h> | |
44 | #include <TLorentzVector.h> | |
45 | #include <TMath.h> | |
46 | #include <TVirtualMC.h> | |
47 | #include <TString.h> | |
48 | ||
49 | #include "AliLog.h" | |
50 | #include "AliMagF.h" | |
51 | #include "AliRun.h" | |
52 | ||
53 | #include "AliFITHits.h" | |
54 | #include "AliFITv2.h" | |
55 | ||
56 | #include "AliMC.h" | |
57 | #include "AliCDBLocal.h" | |
58 | #include "AliCDBStorage.h" | |
59 | #include "AliCDBManager.h" | |
60 | #include "AliCDBEntry.h" | |
61 | #include "AliTrackReference.h" | |
62 | ||
63 | ClassImp(AliFITv2) | |
64 | ||
65 | ||
66 | //-------------------------------------------------------------------- | |
67 | AliFITv2::AliFITv2(): AliFIT(), | |
68 | fIdSens1(0), | |
82fcc61b | 69 | fIdSens2(0), |
66586048 | 70 | fPMTeff(0x0) |
71 | ||
72 | { | |
73 | // | |
74 | // Standart constructor for T0 Detector version 0 | |
75 | } | |
76 | //-------------------------------------------------------------------- | |
77 | AliFITv2::AliFITv2(const char *name, const char *title): | |
78 | AliFIT(name,title), | |
79 | fIdSens1(0), | |
82fcc61b | 80 | fIdSens2(0), |
66586048 | 81 | fPMTeff(0x0) |
82 | ||
83 | { | |
84 | // | |
85 | // Standart constructor for T0 Detector version 0 | |
86 | // | |
87 | fIshunt = 2; | |
88 | SetPMTeff(); | |
89 | } | |
90 | //_____________________________________________________________________________ | |
91 | ||
92 | AliFITv2::~AliFITv2() | |
93 | { | |
94 | // desctructor | |
95 | } | |
96 | ||
97 | //------------------------------------------------------------------------- | |
98 | void AliFITv2::CreateGeometry() | |
99 | { | |
100 | // | |
101 | // Create the geometry of FIT Detector version 1 full geometry | |
102 | // | |
103 | // begin Html | |
104 | // | |
105 | ||
106 | Int_t *idtmed = fIdtmed->GetArray(); | |
46d3a623 | 107 | Float_t zdetC = 85; |
108 | Float_t zdetA = 335; | |
66586048 | 109 | |
110 | Int_t idrotm[999]; | |
111 | Double_t x,y,z; | |
112 | Float_t pstartC[3] = {6., 20 ,5}; | |
113 | Float_t pstartA[3] = {2.55, 20 ,5}; | |
114 | // Float_t pinstart[3] = {3.2,3.2,3.9}; | |
115 | Float_t pinstart[3] = {3.2,3.2,4.}; | |
116 | Float_t pmcp[3] = {3.19, 3.19, 2.8}; //MCP | |
117 | Float_t ptop[3] = {1.324, 1.324, 1.};//cherenkov radiator | |
118 | Float_t preg[3] = {1.324, 1.324, 0.05};//photcathode | |
119 | ||
82fcc61b | 120 | Float_t zV0A = 325.; |
66586048 | 121 | Float_t pV0Amother[3] = {4.25, 41.25, 0.6}; |
122 | Float_t pV0A[3] = {4.3, 41.2, 0.5}; | |
123 | ||
124 | AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.); | |
125 | ||
126 | //------------------------------------------------------------------- | |
127 | // T0 volume | |
128 | //------------------------------------------------------------------- | |
129 | //C side | |
130 | ||
131 | Float_t zc[36] = {2,0, 2,0, 2,0, 2,0, 2,2, 2,2, 2,2, 2,2, 0,0,0,0}; | |
132 | Float_t za[25] = {2,0, 2,0, 2,2, 0,2, 0,2, 2,0, 2,0, 0,0, 0,0,0,0}; | |
133 | ||
134 | ||
135 | TGeoVolumeAssembly * stlinA = new TGeoVolumeAssembly("0STL"); // A side mother | |
136 | TGeoVolumeAssembly * stlinC = new TGeoVolumeAssembly("0STR"); // C side mother | |
137 | //T0 interior | |
138 | TVirtualMC::GetMC()->Gsvolu("0INS","BOX",idtmed[kAir],pinstart,3); | |
139 | TGeoVolume *ins = gGeoManager->GetVolume("0INS"); | |
140 | // | |
141 | TGeoTranslation *tr[40]; | |
142 | TString nameTr; | |
143 | //C side | |
144 | Float_t xa=-12.8; | |
145 | Float_t ya=-12.8; | |
146 | Int_t itr=0; | |
66586048 | 147 | for (Int_t itrx=0; itrx<5; itrx++) { |
148 | for (Int_t itry=0; itry<5; itry++) { | |
149 | nameTr = Form("0TR%i",itr+1); | |
82fcc61b | 150 | z=-pstartA[2]+pinstart[2]/* +za[itr]*/; |
66586048 | 151 | if(itr !=12){ |
152 | if(TMath::Abs(xa)<10 && TMath::Abs(ya)<10) z= z-2; | |
153 | tr[itr] = new TGeoTranslation(nameTr.Data(),xa,ya, z ); | |
154 | tr[itr]->RegisterYourself(); | |
155 | stlinA->AddNode(ins,itr,tr[itr]); | |
156 | } | |
157 | printf(" A %i %f %f %f \n",itr, xa, ya, z+zdetA); | |
158 | itr++; | |
159 | ya+=6.4; | |
160 | } | |
161 | ya=-12.8; | |
162 | xa+=6.4; | |
163 | } | |
164 | Float_t xc=-16; | |
165 | Float_t yc=-16; | |
166 | for (Int_t itrx=0; itrx<6; itrx++) { | |
167 | for (Int_t itry=0; itry<6; itry++) { | |
168 | nameTr = Form("0TR%i",itr+1); | |
82fcc61b | 169 | z=-pstartC[2]+pinstart[2] /*+ zc[itr] */; |
66586048 | 170 | if (itr!=39 && itr!=40 && itr!=45 &&itr!=46) { |
171 | if( TMath::Abs(xc)<10 && TMath::Abs(yc)<10) z= z+2; | |
172 | tr[itr] = new TGeoTranslation(nameTr.Data(),xc,yc, z ); | |
173 | tr[itr]->RegisterYourself(); | |
174 | stlinC->AddNode(ins,itr,tr[itr]); | |
175 | } | |
176 | printf(" C %i %f %f %f \n",itr,xc, yc, z+zdetC); | |
177 | itr++; | |
178 | yc+=6.4; | |
179 | } | |
180 | yc=-16; | |
181 | xc+=6.4; | |
182 | } | |
183 | TGeoVolume *alice = gGeoManager->GetVolume("ALIC"); | |
184 | alice->AddNode(stlinA,1,new TGeoTranslation(0,0, zdetA ) ); | |
185 | // alice->AddNode(stlinC,1,new TGeoTranslation(0,0, zdetC ) ); | |
186 | TGeoRotation * rotC = new TGeoRotation( "rotC",90., 0., 90., 90., 180., 0.); | |
187 | alice->AddNode(stlinC,1, new TGeoCombiTrans(0., 0., -zdetC , rotC) ); | |
188 | ||
189 | x=0; | |
190 | y=0; | |
191 | ||
192 | // Entry window (glass) | |
193 | TVirtualMC::GetMC()->Gsvolu("0TOP","BOX",idtmed[kOpGlass],ptop,3); //glass | |
194 | TGeoVolume *top = gGeoManager->GetVolume("0TOP"); | |
195 | TVirtualMC::GetMC()->Gsvolu ("0REG", "BOX", idtmed[kOpGlassCathode], preg, 3); | |
196 | TGeoVolume *cat = gGeoManager->GetVolume("0REG"); | |
197 | TVirtualMC::GetMC()->Gsvolu("0MCP","BOX",idtmed[kGlass],pmcp,3); //glass | |
198 | TGeoVolume *mcp = gGeoManager->GetVolume("0MCP"); | |
199 | ||
200 | Int_t ntops=0; | |
201 | Float_t xin=0, yin=0; | |
202 | for (Int_t ix=0; ix<2; ix++) { | |
203 | xin = - pinstart[0] + 0.55 + (ix+0.5)*2*ptop[0] ; | |
204 | for (Int_t iy=0; iy<2 ; iy++) { | |
205 | z = - pinstart[2]+ptop[2]; | |
206 | yin = - pinstart[1] + 0.55 + (iy+0.5)*2*ptop[1]; | |
207 | ntops++; | |
208 | ins->AddNode(top, ntops, new TGeoTranslation(xin,yin,z) ); | |
209 | // printf(" 0TOP full x %f y %f z %f \n", xin, yin, z); | |
210 | z = -pinstart[2] + 2 * ptop[2] + preg[2]; | |
211 | ins->AddNode(cat, ntops, new TGeoTranslation(xin,yin,z) ); | |
212 | ||
213 | // printf(" GEOGEO %i %i %i %f %f %f %f %f %f \n", ntops, ix, iy, | |
214 | // xin,yin,x1[ntops],y1[ntops],x1[ntops]+xin,y1[ntops]+yin); | |
215 | } | |
216 | } | |
217 | // MCP | |
218 | z=-pinstart[2] + 2*ptop[2] + 2*preg[2] + pmcp[2]; | |
219 | ins->AddNode(mcp, 1 , new TGeoTranslation(0,0,z) ); | |
82fcc61b | 220 | |
66586048 | 221 | //V0A |
222 | TVirtualMC::GetMC()->Gsvolu("0V0AM","TUBE",idtmed[kAir],pV0Amother,3); | |
223 | TVirtualMC::GetMC()->Gspos ("0V0AM",1, "ALIC", 0,0,zV0A , 0, "ONLY"); | |
224 | TVirtualMC::GetMC()->Gsvolu("0V0A","TUBE",idtmed[kSensAir],pV0A,3); | |
225 | TVirtualMC::GetMC()->Gspos ("0V0A",1, "0V0AM", 0, 0, 0, 0, "ONLY"); | |
82fcc61b | 226 | |
66586048 | 227 | |
228 | ||
229 | } | |
230 | //------------------------------------------------------------------------ | |
231 | void AliFITv2::AddAlignableVolumes() const | |
232 | { | |
233 | // | |
234 | // Create entries for alignable volumes associating the symbolic volume | |
235 | // name with the corresponding volume path. Needs to be syncronized with | |
236 | // eventual changes in the geometry. | |
237 | // | |
238 | TString volPath; | |
239 | TString symName, sn; | |
240 | TString vpAalign = "/ALIC_1/0STL_1"; | |
241 | TString vpCalign = "/ALIC_1/0STR_1"; | |
242 | for (Int_t imod=0; imod<2; imod++) { | |
243 | if (imod==0) {volPath = vpCalign; symName="/ALIC_1/0STL"; } | |
244 | if (imod==1) {volPath = vpAalign; symName="/ALIC_1/0STR"; } | |
245 | ||
246 | AliDebug(2,"--------------------------------------------"); | |
247 | AliDebug(2,Form("volPath=%s\n",volPath.Data())); | |
248 | AliDebug(2,Form("symName=%s\n",symName.Data())); | |
249 | AliDebug(2,"--------------------------------------------"); | |
250 | if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data())) | |
251 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", | |
252 | symName.Data(),volPath.Data())); | |
253 | } | |
254 | } | |
255 | //------------------------------------------------------------------------ | |
256 | void AliFITv2::CreateMaterials() | |
257 | { | |
258 | ||
259 | Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); | |
260 | Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
261 | // Float_t a,z,d,radl,absl,buf[1]; | |
262 | // Int_t nbuf; | |
263 | // AIR | |
264 | ||
265 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
266 | Float_t zAir[4]={6.,7.,8.,18.}; | |
267 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
268 | Float_t dAir = 1.20479E-3; | |
269 | Float_t dAir1 = 1.20479E-11; | |
270 | // Radiator glass SiO2 | |
271 | Float_t aglass[2]={28.0855,15.9994}; | |
272 | Float_t zglass[2]={14.,8.}; | |
273 | Float_t wglass[2]={1.,2.}; | |
274 | Float_t dglass=2.65; | |
275 | // MCP glass SiO2 | |
276 | Float_t dglass_mcp=1.3; | |
277 | //*** Definition Of avaible T0 materials *** | |
278 | AliMixture(1, "Vacuum$", aAir, zAir, dAir1,4,wAir); | |
279 | AliMixture(2, "Air$", aAir, zAir, dAir,4,wAir); | |
280 | AliMixture( 4, "MCP glass $",aglass,zglass,dglass_mcp,-2,wglass); | |
281 | AliMixture( 24, "Radiator Optical glass$",aglass,zglass,dglass,-2,wglass); | |
282 | ||
283 | AliMedium(1, "Air$", 2, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003); | |
284 | AliMedium(3, "Vacuum$", 1, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003); | |
285 | AliMedium(6, "Glass$", 4, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003); | |
286 | ||
287 | AliMedium(16, "OpticalGlass$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003); | |
288 | AliMedium(19, "OpticalGlassCathode$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003); | |
289 | AliMedium(22, "SensAir$", 2, 1, isxfld, sxmgmx, 10., .1, 1., .003, .003); | |
290 | ||
291 | AliDebugClass(1,": ++++++++++++++Medium set++++++++++"); | |
292 | ||
293 | ||
294 | } | |
295 | ||
296 | //------------------------------------------------------------------- | |
297 | void AliFITv2::DefineOpticalProperties() | |
298 | { | |
299 | ||
300 | ||
301 | // Optical properties definition. | |
302 | Int_t *idtmed = fIdtmed->GetArray(); | |
303 | // Definition Cherenkov parameters | |
304 | int i; | |
305 | const Int_t kNbins=31; | |
306 | ||
307 | Float_t rindexSiO2[kNbins], efficAll[kNbins], rindexAir[kNbins], absorAir[kNbins],rindexCathodeNext[kNbins], absorbCathodeNext[kNbins]; | |
308 | Double_t efficMet[kNbins], aReflMet[kNbins]; | |
309 | ||
310 | // quartz 20mm | |
311 | Float_t aAbsSiO2[kNbins]={29.0, 28.6, 28.3, 27.7, 27.3, 26.7, 26.4, | |
312 | 25.9, 25.3, 24.9, 24.5, 23.7, | |
313 | 23.2, 22.8, 22.4, 21.8, 21.3, | |
314 | 22.8, 22.1, 21.7, 21.2, 20.5, | |
315 | 19.9, 19.3, 18.7, 18.0, 17.1, | |
316 | 16.3, 15.3, 14.3, 14.3 }; | |
317 | ||
318 | Float_t aPckov[kNbins] ={3.87, 3.94, 4.02, 4.11, 4.19, 4.29, 4.38, | |
319 | 4.48, 4.58, 4.69, 4.81, 4.93, | |
320 | 5.05, 5.19, 5.33, 5.48, 5.63, | |
321 | 5.8, 5.97, 6.16, 6.36, 6.57, | |
322 | 6.8, 7.04, 7.3, 7.58, 7.89, | |
323 | 8.22, 8.57, 8.97, 9.39 }; | |
324 | Double_t dPckov[kNbins] ={3.87, 3.94, 4.02, 4.11, 4.19, 4.29, 4.38, | |
325 | 4.48, 4.58, 4.69, 4.81, 4.93, | |
326 | 5.05, 5.19, 5.33, 5.48, 5.63, | |
327 | 5.8, 5.97, 6.16, 6.36, 6.57, | |
328 | 6.8, 7.04, 7.3, 7.58, 7.89, | |
329 | 8.22, 8.57, 8.97, 9.39 }; | |
330 | ||
331 | /* | |
332 | Float_t effCathode[kNbins]={0.11, 0.13, 0.15, 0.16, 0.18, 0.19, 0.20, | |
333 | 0.21, 0.22, 0.23, 0.24, 0.26, | |
334 | 0.27, 0.29, 0.30, 0.29, 0.29, | |
335 | 0.28, 0.28, 0.27, 0.26, 0.25, | |
336 | 0.25, 0.23, 0.20, 0.19, 0.17, | |
337 | 0.17, 0.17, 0.2, 0.23}; | |
338 | */ | |
339 | // Float_t aAbsSiO2[kNbins]; //quartz 30mm | |
340 | for(i=0;i<kNbins;i++) | |
341 | ||
342 | { | |
343 | aPckov[i]=aPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV | |
344 | dPckov[i]=dPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV | |
345 | // rindexAir[i]=0.0001; | |
346 | rindexAir[i] = 1.; | |
347 | rindexSiO2[i]=1.458; //refractive index for qwarts | |
348 | rindexCathodeNext[i]=0; | |
349 | efficAll[i]=1.; | |
350 | efficMet[i]=0.; | |
351 | aReflMet[i]=1.; | |
352 | // aAbsSiO2[i]=28.5; //quartz 30mm | |
353 | absorAir[i]=0.3; | |
354 | absorbCathodeNext[i]=0; | |
355 | ||
356 | } | |
357 | ||
358 | TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpGlass], kNbins, aPckov, aAbsSiO2, efficAll, rindexSiO2 ); | |
359 | // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2, effCathode, rindexSiO2 ); | |
360 | TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2,efficAll , rindexSiO2 ); | |
361 | // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpAir], kNbins, aPckov,absorAir , efficAll,rindexAir ); | |
362 | // TVirtualMC::GetMC()->SetCerenkov (idtmed[kOpAirNext], kNbins, aPckov,absorbCathodeNext , efficAll, rindexCathodeNext); | |
363 | ||
364 | //Define a boarder for radiator optical properties | |
365 | TVirtualMC::GetMC()->DefineOpSurface("surfRd", kUnified /*kGlisur*/,kDielectric_metal,kPolished, 0.); | |
366 | TVirtualMC::GetMC()->SetMaterialProperty("surfRd", "EFFICIENCY", kNbins, dPckov, efficMet); | |
367 | TVirtualMC::GetMC()->SetMaterialProperty("surfRd", "REFLECTIVITY", kNbins, dPckov, aReflMet); | |
368 | ||
369 | ||
370 | } | |
371 | ||
372 | //------------------------------------------------------------------- | |
373 | void AliFITv2::Init() | |
374 | { | |
375 | // Initialises version 0 of the Forward Multiplicity Detector | |
376 | // | |
377 | AliFIT::Init(); | |
378 | fIdSens1=TVirtualMC::GetMC()->VolId("0REG"); | |
379 | fIdSens2=TVirtualMC::GetMC()->VolId("0V0A"); | |
380 | ||
381 | AliDebug(1,Form("%s: *** FIT version 1 initialized ***\n",ClassName())); | |
382 | } | |
383 | ||
384 | //------------------------------------------------------------------- | |
385 | ||
386 | void AliFITv2::StepManager() | |
387 | { | |
388 | // | |
389 | // Called for every step in the T0 Detector | |
390 | // | |
391 | Int_t id,copy,copy1; | |
392 | static Float_t hits[6]; | |
393 | static Int_t vol[3]; | |
394 | TLorentzVector pos; | |
395 | TLorentzVector mom; | |
396 | ||
397 | // TClonesArray &lhits = *fHits; | |
398 | ||
399 | if(!TVirtualMC::GetMC()->IsTrackAlive()) return; // particle has disappeared | |
400 | ||
401 | id=TVirtualMC::GetMC()->CurrentVolID(copy); | |
402 | // Check the sensetive volume | |
403 | if(id==fIdSens1 ) { | |
404 | if(TVirtualMC::GetMC()->IsTrackEntering()) { | |
405 | TVirtualMC::GetMC()->CurrentVolOffID(1,copy1); | |
406 | vol[1] = copy1; | |
407 | vol[0]=copy; | |
408 | TVirtualMC::GetMC()->TrackPosition(pos); | |
409 | hits[0] = pos[0]; | |
410 | hits[1] = pos[1]; | |
411 | hits[2] = pos[2]; | |
412 | if(pos[2]<0) vol[2] = 0; | |
413 | else vol[2] = 1 ; | |
414 | // printf(" volumes pmt %i mcp %i side %i x %f y %f z %f\n", vol[0], vol[1], vol[2], hits[0], hits[1], hits[2] ); | |
415 | ||
416 | Float_t etot=TVirtualMC::GetMC()->Etot(); | |
417 | hits[3]=etot; | |
418 | Int_t iPart= TVirtualMC::GetMC()->TrackPid(); | |
419 | Int_t partID=TVirtualMC::GetMC()->IdFromPDG(iPart); | |
420 | hits[4]=partID; | |
421 | Float_t ttime=TVirtualMC::GetMC()->TrackTime(); | |
422 | hits[5]=ttime*1e12; | |
423 | if (TVirtualMC::GetMC()->TrackPid() == 50000050) // If particles is photon then ... | |
424 | { | |
425 | // if(RegisterPhotoE(vol[1]-1,hits[3])) { | |
426 | if(RegisterPhotoE(hits[3])) { | |
427 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits); | |
428 | // Create a track reference at the exit of photocatode | |
429 | } | |
430 | } | |
431 | ||
432 | //charge particle | |
433 | if ( TVirtualMC::GetMC()->TrackCharge() ) | |
434 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFIT); | |
435 | ||
436 | }// trck entering | |
437 | } //sensitive | |
438 | //V0A | |
439 | if(id==fIdSens2 ) { | |
440 | if ( TVirtualMC::GetMC()->TrackCharge() ) { | |
441 | if(TVirtualMC::GetMC()->IsTrackEntering()) { | |
442 | TVirtualMC::GetMC()->TrackPosition(pos); | |
443 | hits[0] = pos[0]; | |
444 | hits[1] = pos[1]; | |
445 | hits[2] = pos[2]; | |
446 | vol[0]=0; | |
447 | vol[1]=0; | |
448 | vol[2]=2; | |
449 | ||
450 | Float_t etot=TVirtualMC::GetMC()->Etot(); | |
451 | hits[3]=etot; | |
452 | Int_t iPart= TVirtualMC::GetMC()->TrackPid(); | |
453 | Int_t partID=TVirtualMC::GetMC()->IdFromPDG(iPart); | |
454 | hits[4]=partID; | |
455 | Float_t ttime=TVirtualMC::GetMC()->TrackTime(); | |
456 | hits[5]=ttime*1e12; | |
457 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits); | |
458 | // printf(" volumes pmt %i mcp %i vol %i x %f y %f z %f particle %i all \n", vol[0], vol[1], vol[2], hits[0], hits[1], hits[2], hits[4]); | |
459 | } | |
460 | } | |
461 | } | |
462 | ||
463 | } | |
464 | ||
465 | ||
466 | //------------------------------------------------------------------------ | |
467 | Bool_t AliFITv2::RegisterPhotoE(Double_t energy) | |
468 | { | |
469 | ||
470 | ||
471 | // Float_t hc=197.326960*1.e6; //mev*nm | |
472 | Double_t hc=1.973*1.e-6; //gev*nm | |
473 | Float_t lambda=hc/energy; | |
474 | Float_t eff = fPMTeff->Eval(lambda); | |
475 | Double_t p = gRandom->Rndm(); | |
476 | ||
477 | if (p > eff) | |
478 | return kFALSE; | |
479 | ||
480 | return kTRUE; | |
481 | } | |
482 | ||
483 | //---------------------------------------------------------------------------- | |
484 | ||
485 | void AliFITv2::SetPMTeff() | |
486 | { | |
487 | Float_t lambda[50]; | |
488 | Float_t eff[50 ] = {0, 0, 0.23619, 0.202909, 0.177913, | |
489 | 0.175667, 0.17856, 0.190769, 0.206667, 0.230286, | |
490 | 0.252276, 0.256267,0.26, 0.27125, 0.281818, | |
491 | 0.288118, 0.294057,0.296222, 0.301622, 0.290421, | |
492 | 0.276615, 0.2666, 0.248, 0.23619, 0.227814, | |
493 | 0.219818, 0.206667,0.194087, 0.184681, 0.167917, | |
494 | 0.154367, 0.1364, 0.109412, 0.0834615,0.0725283, | |
495 | 0.0642963,0.05861, 0.0465, 0.0413333,0.032069, | |
496 | 0.0252203,0.02066, 0.016262, 0.012, 0.00590476, | |
497 | 0.003875, 0.00190, 0, 0, 0 } ; | |
498 | for (Int_t i=0; i<50; i++) lambda[i]=200+10*i; | |
499 | ||
500 | fPMTeff = new TGraph(50,lambda,eff); | |
501 | ||
502 | } | |
503 | ||
504 | ||
505 | ||
506 | ||
507 |