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fe4da5cc | 1 | //-*-C++-*- |
2 | //_________________________________________________________________________ | |
3 | // Manager and hit classes for PHOS | |
4 | //*-- Author : Maxim Volkov, RRC KI | |
5 | // AliPHOSv2 derives directly from AliDetector, because too much functionality | |
6 | // has been put in AliPHOS for my liking. | |
7 | ////////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // --- ROOT system --- | |
10 | #include "TH1.h" | |
11 | #include "TRandom.h" | |
12 | #include "TFile.h" | |
13 | #include "TTree.h" | |
14 | #include "TBRIK.h" | |
15 | #include "TNode.h" | |
16 | ||
17 | // --- Standard library --- | |
18 | #include <stdio.h> | |
19 | #include <string.h> | |
20 | #include <stdlib.h> | |
21 | ||
22 | // --- galice header files --- | |
23 | #include "AliPHOSv2.h" | |
24 | #include "AliRun.h" | |
25 | #include "AliConst.h" | |
26 | #include "AliMC.h" | |
27 | ||
28 | /////////////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | ClassImp(AliPHOSv2) | |
31 | ||
32 | /////////////////////////////////////////////////////////////////////////////// | |
33 | ||
34 | AliPHOSv2::~AliPHOSv2(void) | |
35 | { | |
36 | ||
37 | // fNV = 0; | |
38 | // fNH = 0; | |
39 | fIshunt = 0; | |
40 | ||
41 | delete fHits; | |
42 | ||
43 | } | |
44 | ||
45 | /////////////////////////////////////////////////////////////////////////////// | |
46 | ||
47 | AliPHOSv2::AliPHOSv2() | |
48 | { | |
49 | ||
50 | // fNV = 0; | |
51 | // fNH = 0; | |
52 | fIshunt = 0; | |
53 | fHits = 0; | |
54 | fDigits = 0; | |
55 | ||
56 | } | |
57 | ||
58 | /////////////////////////////////////////////////////////////////////////////// | |
59 | ||
60 | AliPHOSv2::AliPHOSv2(const char *name, const char *title): | |
61 | AliDetector(name,title) | |
62 | { | |
63 | ||
64 | //Begin_Html | |
65 | /* | |
1439f98e | 66 | <img src="picts/aliphos.gif"> |
fe4da5cc | 67 | */ |
68 | //End_Html | |
69 | ||
70 | fHits = new TClonesArray("AliPHOShitv2", 405); | |
71 | ||
72 | // fNV = 4; | |
73 | // fNH = 4; | |
74 | fIshunt = 1; // All hits are associated with primary particles | |
75 | ||
76 | DefPars(); // Set geometry parameters | |
77 | ||
78 | // SetMarkerColor(kGreen); | |
79 | // SetMarkerStyle(2); | |
80 | // SetMarkerSize(0.4); | |
81 | ||
82 | } | |
83 | ||
84 | ////////////////////////////////////////////////////////////////////////////// | |
85 | ||
86 | void AliPHOSv2::DefPars(void) | |
87 | { | |
88 | ||
89 | // Initialization of GEANT3 geometry parameters | |
90 | fXtlSize[0]=2.2; | |
91 | fXtlSize[1]=18.0; | |
92 | fXtlSize[2]=2.2; | |
93 | ||
94 | fWrapThickness=0.01; | |
95 | ||
96 | fPINSize[0]=1.0; | |
97 | fPINSize[1]=0.1; | |
98 | fPINSize[2]=1.0; | |
99 | ||
100 | fCPVThickness=1.0; | |
101 | ||
102 | fPHOSFoam[0]=214.6; | |
103 | fPHOSFoam[1]=80.0; | |
104 | fPHOSFoam[2]=260.0; | |
105 | ||
106 | fPHOStxwall[0]=209.0; | |
107 | fPHOStxwall[1]=71.0; | |
108 | fPHOStxwall[2]=250.0; | |
109 | ||
110 | fPHOSAir[0]=206.0; | |
111 | fPHOSAir[1]=66.0; | |
112 | fPHOSAir[2]=244.0; | |
113 | ||
114 | fRadius[0]=447.0; | |
115 | fRadius[1]=460.0; | |
116 | ||
117 | fPHOSextra[0]=0.005; // Titanium cover thickness | |
118 | fPHOSextra[1]=6.95; // Crystal support height | |
119 | fPHOSextra[2]=4.0; // Thermo Insulating outer cover Upper plate thickness | |
120 | fPHOSextra[3]=5.0; // Upper Polystyrene Foam plate thickness | |
121 | fPHOSextra[4]=2.0; // Thermo insulating Crystal Block wall thickness | |
122 | fPHOSextra[5]=0.06; // Upper Cooling Plate thickness | |
123 | fPHOSextra[6]=10.0; // Al Support Plate thickness | |
124 | fPHOSextra[7]=3.0; // Lower Thermo Insulating Plate thickness | |
125 | fPHOSextra[8]=1.0; // Lower Textolit Plate thickness | |
126 | fPHOSextra[9]=0.03; // 1/2 total gap between adjacent crystals | |
127 | ||
128 | fNphi=88; | |
129 | fNz=104; | |
130 | ||
131 | fNModules=4; | |
132 | ||
133 | fPHOSAngle[0]=0.0; // Module position angles are set in CreateGeometry() | |
134 | fPHOSAngle[1]=0.0; | |
135 | fPHOSAngle[2]=0.0; | |
136 | fPHOSAngle[3]=0.0; | |
137 | ||
138 | } | |
139 | ||
140 | ////////////////////////////////////////////////////////////////////////////// | |
141 | ||
142 | void AliPHOSv2::Init(void) | |
143 | { | |
144 | ||
145 | Int_t i; | |
146 | ||
147 | printf("\n"); | |
148 | for(i=0;i<35;i++) printf("*"); | |
149 | printf(" PHOS_INIT "); | |
150 | for(i=0;i<35;i++) printf("*"); | |
151 | printf("\n"); | |
152 | ||
153 | // Here the PHOS initialisation code (if any!) | |
154 | for(i=0;i<80;i++) printf("*"); | |
155 | printf("\n"); | |
156 | ||
157 | } | |
158 | ||
159 | ////////////////////////////////////////////////////////////////////////////// | |
160 | ||
161 | void AliPHOSv2::BuildGeometry() | |
162 | { | |
163 | ||
164 | // Stolen completely from A. Zvyagine | |
165 | ||
166 | TNode *Node, *Top; | |
167 | ||
168 | const int kColorPHOS = kRed; | |
169 | ||
170 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
171 | ||
172 | // PHOS | |
173 | Float_t pphi=12.9399462; | |
174 | new TRotMatrix("rot988","rot988",90,-3*pphi,90,90-3*pphi,0,0); | |
175 | new TRotMatrix("rot989","rot989",90,- pphi,90,90- pphi,0,0); | |
176 | new TRotMatrix("rot990","rot990",90, pphi,90,90+ pphi,0,0); | |
177 | new TRotMatrix("rot991","rot991",90, 3*pphi,90,90+3*pphi,0,0); | |
178 | new TBRIK("S_PHOS","PHOS box","void",107.3,40,130); | |
179 | Top->cd(); | |
180 | Node=new TNode("PHOS1","PHOS1","S_PHOS",-317.824921,-395.014343,0,"rot988"); | |
181 | Node->SetLineColor(kColorPHOS); | |
182 | fNodes->Add(Node); | |
183 | Top->cd(); | |
184 | Node=new TNode("PHOS2","PHOS2","S_PHOS",-113.532333,-494.124908,0,"rot989"); | |
185 | fNodes->Add(Node); | |
186 | Node->SetLineColor(kColorPHOS); | |
187 | Top->cd(); | |
188 | Node=new TNode("PHOS3","PHOS3","S_PHOS", 113.532333,-494.124908,0,"rot990"); | |
189 | Node->SetLineColor(kColorPHOS); | |
190 | fNodes->Add(Node); | |
191 | Top->cd(); | |
192 | Node=new TNode("PHOS4","PHOS4","S_PHOS", 317.824921,-395.014343,0,"rot991"); | |
193 | Node->SetLineColor(kColorPHOS); | |
194 | fNodes->Add(Node); | |
195 | ||
196 | } | |
197 | ||
198 | ////////////////////////////////////////////////////////////////////////////// | |
199 | ||
200 | void AliPHOSv2::CreateMaterials() | |
201 | { | |
202 | ||
203 | // DEFINITION OF AVAILABLE PHOS MATERIALS | |
204 | ||
fe4da5cc | 205 | Int_t ISXFLD=gAlice->Field()->Integ(); |
206 | Float_t SXMGMX=gAlice->Field()->Max(); | |
207 | ||
208 | // --- The PbWO4 crystals --- | |
209 | Float_t AX[3]={207.19, 183.85, 16.0}; | |
210 | Float_t ZX[3]={82.0, 74.0, 8.0}; | |
211 | Float_t WX[3]={1.0, 1.0, 4.0}; | |
212 | Float_t DX=8.28; | |
213 | ||
214 | // --- Titanium --- | |
215 | Float_t ATIT[3]={47.88, 26.98, 54.94}; | |
216 | Float_t ZTIT[3]={22.0, 13.0, 25.0}; | |
217 | Float_t WTIT[3]={69.0, 6.0, 1.0}; | |
218 | Float_t DTIT=4.5; | |
219 | ||
220 | // --- The polysterene scintillator (CH) --- | |
221 | Float_t AP[2]={12.011, 1.00794}; | |
222 | Float_t ZP[2]={6.0, 1.0}; | |
223 | Float_t WP[2]={1.0, 1.0}; | |
224 | Float_t DP=1.032; | |
225 | ||
226 | // --- Tyvek (CnH2n) --- | |
227 | Float_t AT[2]={12.011, 1.00794}; | |
228 | Float_t ZT[2]={6.0, 1.0}; | |
229 | Float_t WT[2]={1.0, 2.0}; | |
230 | Float_t DT=0.331; | |
231 | ||
232 | // --- Polystyrene foam --- | |
233 | Float_t AF[2]={12.011, 1.00794}; | |
234 | Float_t ZF[2]={6.0, 1.0}; | |
235 | Float_t WF[2]={1.0, 1.0}; | |
236 | Float_t DF=0.12; | |
237 | ||
238 | // --- Foam thermo insulation --- | |
239 | Float_t ATI[2]={12.011, 1.00794}; | |
240 | Float_t ZTI[2]={6.0, 1.0}; | |
241 | Float_t WTI[2]={1.0, 1.0}; | |
242 | Float_t DTI=0.1; | |
243 | ||
244 | // --- Textolit --- | |
245 | Float_t ATX[4]={16.0, 28.09, 12.011, 1.00794}; | |
246 | Float_t ZTX[4]={8.0, 14.0, 6.0, 1.0}; | |
247 | Float_t WTX[4]={292.0, 68.0, 462.0, 736.0}; | |
248 | Float_t DTX=1.75; | |
249 | ||
ad51aeb0 | 250 | Int_t *idtmed = fIdtmed->GetArray()-699; |
fe4da5cc | 251 | |
252 | AliMixture(0, "PbWO4$", AX, ZX, DX, -3, WX); | |
253 | AliMixture(1, "Polystyrene$", AP, ZP, DP, -2, WP); | |
254 | AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0); | |
255 | // --- Absorption length^ is ignored --- | |
256 | AliMixture(3, "Tyvek$", AT, ZT, DT, -2, WT); | |
257 | AliMixture(4, "Foam$", AF, ZF, DF, -2, WF); | |
258 | AliMixture(5, "Titanium$", ATIT, ZTIT, DTIT, -3, WTIT); | |
259 | AliMaterial(6, "Si$", 28.09, 14., 2.33, 9.36, 42.3, 0, 0); | |
260 | AliMixture(7, "Thermo Insul.$", ATI, ZTI, DTI, -2, WTI); | |
261 | AliMixture(8, "Textolit$", ATX, ZTX, DTX, -4, WTX); | |
262 | AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0); | |
263 | ||
ad51aeb0 | 264 | AliMedium(0, "PHOS Xtal $", 0, 1, |
fe4da5cc | 265 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0); |
ad51aeb0 | 266 | AliMedium(1, "CPV scint. $", 1, 1, |
fe4da5cc | 267 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0); |
ad51aeb0 | 268 | AliMedium(2, "Al parts $", 2, 0, |
fe4da5cc | 269 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0); |
ad51aeb0 | 270 | AliMedium(3, "Tyvek wrapper$", 3, 0, |
fe4da5cc | 271 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0); |
ad51aeb0 | 272 | AliMedium(4, "Polyst. foam $", 4, 0, |
fe4da5cc | 273 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0); |
ad51aeb0 | 274 | AliMedium(5, "Titan. cover $", 5, 0, |
fe4da5cc | 275 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0); |
ad51aeb0 | 276 | AliMedium(6, "Si PIN $", 6, 0, |
fe4da5cc | 277 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0); |
ad51aeb0 | 278 | AliMedium(7, "Thermo Insul.$", 7, 0, |
fe4da5cc | 279 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0); |
ad51aeb0 | 280 | AliMedium(8, "Textolit $", 8, 0, |
fe4da5cc | 281 | ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0); |
ad51aeb0 | 282 | AliMedium(99, "Air $", 99, 0, |
fe4da5cc | 283 | ISXFLD, SXMGMX, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0); |
284 | ||
285 | // --- Set decent energy thresholds for gamma and electron tracking | |
cfce8870 | 286 | gMC->Gstpar(idtmed[699],"CUTGAM",0.5E-4); |
287 | gMC->Gstpar(idtmed[699],"CUTELE",1.0E-4); | |
fe4da5cc | 288 | // --- Generate explicitly delta rays in the titan cover --- |
cfce8870 | 289 | gMC->Gstpar(idtmed[704],"LOSS",3.); |
290 | gMC->Gstpar(idtmed[704],"DRAY",1.); | |
fe4da5cc | 291 | // --- and in aluminium parts --- |
cfce8870 | 292 | gMC->Gstpar(idtmed[701],"LOSS",3.); |
293 | gMC->Gstpar(idtmed[701],"DRAY",1.); | |
fe4da5cc | 294 | |
295 | } | |
296 | ||
297 | ////////////////////////////////////////////////////////////////////////////// | |
298 | ||
299 | void AliPHOSv2::CreateGeometry() | |
300 | { | |
301 | ||
6435828c | 302 | AliPHOSv2 *PHOS_tmp = (AliPHOSv2*)gAlice->GetModule("PHOS"); |
fe4da5cc | 303 | if(PHOS_tmp==NULL){ |
304 | ||
305 | fprintf(stderr,"PHOS detector not found!\n"); | |
306 | return; | |
307 | ||
308 | } | |
309 | ||
310 | // --- Dimensions of volumes --- | |
311 | Float_t DPHOS[3], DPTXW[3], DPAIR[3]; | |
312 | Float_t DPUFP[3], DPUCP[3], DPASP[3], DPTIP[3], DPTXP[3]; | |
313 | Float_t DPTCB[3], DPCBL[3], DPSTC[3], DPPAP[3], DPXTL[3], DPSUP[3], | |
314 | DPPIN[3]; | |
315 | Float_t DPCPV[3], DPCPA[3]; | |
316 | ||
317 | Float_t R, YO, XP1, YP1, PPHI, angle; | |
318 | Int_t IDROTM[99]; | |
319 | Int_t i; | |
320 | ||
321 | Double_t const RADDEG=180.0/kPI; | |
322 | // Double_t const DEGRAD=kPI/180.0; | |
323 | ||
324 | // --- Dimensions of PbWO4 crystal --- | |
325 | // PARAMETER(XTL_X=2.2,XTL_Y=18.,XTL_Z=2.2) | |
326 | Float_t XTL_X=GetCrystalSize(0); | |
327 | Float_t XTL_Y=GetCrystalSize(1); | |
328 | Float_t XTL_Z=GetCrystalSize(2); | |
329 | ||
330 | // --- Tyvek wrapper thickness | |
331 | // PARAMETER(PAP_THICK=0.01) | |
332 | Float_t PAP_THICK=GetWrapThickness(); | |
333 | ||
334 | // --- Steel (titanium) cover thickness --- | |
335 | // PARAMETER(STE_THICK=0.005) | |
336 | Float_t STE_THICK=GetPHOSextra(0); | |
337 | ||
338 | // --- Crystal support height --- | |
339 | // PARAMETER(SUP_Y=6.95) | |
340 | Float_t SUP_Y=GetPHOSextra(1); | |
341 | ||
342 | // --- PIN-diode dimensions --- | |
343 | // PARAMETER(PIN_X=1.4,PIN_Y=0.4,PIN_Z=1.4) | |
344 | Float_t PIN_X=GetPINSize(0); | |
345 | Float_t PIN_Y=GetPINSize(1); | |
346 | Float_t PIN_Z=GetPINSize(2); | |
347 | ||
348 | // --- CPV thickness --- | |
349 | // PARAMETER(CPV_Y=0.5) | |
350 | Float_t CPV_Y=GetCPVThickness(); | |
351 | ||
352 | // --- Foam Thermo Insulating outer cover dimensions --- | |
353 | // PARAMETER(FTI_X=214.6,FTI_Y=80.,FTI_Z=260.) | |
354 | Float_t FTI_X=GetPHOSFoam(0); | |
355 | Float_t FTI_Y=GetPHOSFoam(1); | |
356 | Float_t FTI_Z=GetPHOSFoam(2); | |
357 | ||
358 | // --- Thermo Insulating outer cover Upper plate thickness --- | |
359 | // PARAMETER(FTIU_THICK=4.) | |
360 | Float_t FTIU_THICK=GetPHOSextra(2); | |
361 | ||
362 | // --- Textolit Wall box dimentions --- | |
363 | // PARAMETER(TXW_X=209.,TXW_Y=71.,TXW_Z=250.) | |
364 | Float_t TXW_X=GetPHOStxwall(0); | |
365 | Float_t TXW_Y=GetPHOStxwall(1); | |
366 | Float_t TXW_Z=GetPHOStxwall(2); | |
367 | ||
368 | // --- Inner AIR volume dimensions --- | |
369 | // PARAMETER(AIR_X=206.,AIR_Y=66.,AIR_Z=244.) | |
370 | Float_t AIR_X=GetPHOSAir(0); | |
371 | Float_t AIR_Y=GetPHOSAir(1); | |
372 | Float_t AIR_Z=GetPHOSAir(2); | |
373 | ||
374 | // --- Upper Polystyrene Foam plate thickness --- | |
375 | // PARAMETER(UFP_Y=5.) | |
376 | Float_t UFP_Y=GetPHOSextra(3); | |
377 | ||
378 | // --- Thermo insulating Crystal Block wall thickness --- | |
379 | // PARAMETER(TCB_THICK=2.) | |
380 | Float_t TCB_THICK=GetPHOSextra(4); | |
381 | ||
382 | // --- Upper Cooling Plate thickness --- | |
383 | // PARAMETER(UCP_Y=0.06) | |
384 | Float_t UCP_Y=GetPHOSextra(5); | |
385 | ||
386 | // --- Al Support Plate thickness --- | |
387 | // PARAMETER(ASP_Y=10.) | |
388 | Float_t ASP_Y=GetPHOSextra(6); | |
389 | ||
390 | // --- Lower Thermo Insulating Plate thickness --- | |
391 | // PARAMETER(TIP_Y=3.) | |
392 | Float_t TIP_Y=GetPHOSextra(7); | |
393 | ||
394 | // --- Lower Textolit Plate thickness --- | |
395 | // PARAMETER(TXP_Y=1.) | |
396 | Float_t TXP_Y=GetPHOSextra(8); | |
397 | ||
398 | // --- 1/2 total gap between adjacent crystals | |
399 | Float_t TOTAL_GAP=GetPHOSextra(9); | |
400 | ||
401 | // --- Distance from IP to Foam Thermo Insulating top plate --- | |
402 | // PARAMETER(FTI_R=467.) | |
403 | Float_t FTI_R=GetRadius(0); | |
404 | ||
405 | // --- Distance from IP to Crystal Block top Surface (needs to be 460.) --- | |
406 | // PARAMETER(CBS_R=480.) | |
407 | Float_t CBS_R=GetRadius(1); | |
408 | ||
409 | // Get pointer to the array containing media indeces | |
ad51aeb0 | 410 | Int_t *IDTMED = fIdtmed->GetArray()-699; |
fe4da5cc | 411 | |
412 | // --- Define PHOS box volume, fill with thermo insulating foam --- | |
413 | DPHOS[0]=FTI_X/2.0; | |
414 | DPHOS[1]=FTI_Y/2.0; | |
415 | DPHOS[2]=FTI_Z/2.0; | |
cfce8870 | 416 | gMC->Gsvolu("PHOS", "BOX ", IDTMED[706], DPHOS, 3); |
fe4da5cc | 417 | |
418 | // --- Define Textolit Wall box, position inside PHOS --- | |
419 | DPTXW[0]=TXW_X/2.0; | |
420 | DPTXW[1]=TXW_Y/2.0; | |
421 | DPTXW[2]=TXW_Z/2.0; | |
cfce8870 | 422 | gMC->Gsvolu("PTXW", "BOX ", IDTMED[707], DPTXW, 3); |
fe4da5cc | 423 | YO=(FTI_Y-TXW_Y)/2.0-FTIU_THICK; |
cfce8870 | 424 | gMC->Gspos("PTXW", 1, "PHOS", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 425 | |
426 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
427 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
428 | DPUFP[0]=TXW_X/2.0; | |
429 | DPUFP[1]=UFP_Y/2.0; | |
430 | DPUFP[2]=TXW_Z/2.0; | |
cfce8870 | 431 | gMC->Gsvolu("PUFP", "BOX ", IDTMED[703], DPUFP, 3); |
fe4da5cc | 432 | YO=(TXW_Y-UFP_Y)/2.0; |
cfce8870 | 433 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 434 | |
435 | // --- Define air-filled box, place inside PTXW --- | |
436 | DPAIR[0]=AIR_X/2.0; | |
437 | DPAIR[1]=AIR_Y/2.0; | |
438 | DPAIR[2]=AIR_Z/2.0; | |
cfce8870 | 439 | gMC->Gsvolu("PAIR", "BOX ", IDTMED[798], DPAIR, 3); |
fe4da5cc | 440 | YO=(TXW_Y-AIR_Y)/2.0-UFP_Y; |
cfce8870 | 441 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 442 | |
443 | // --- Define Thermo insulating Crystal Box, position inside PAIR --- | |
444 | DPTCB[0]=GetNphi()*(XTL_X+2*TOTAL_GAP)/2.0+TCB_THICK; | |
445 | DPTCB[1]=(XTL_Y+SUP_Y+PAP_THICK+STE_THICK)/2.0+TCB_THICK/2.0; | |
446 | DPTCB[2]=GetNz()*(XTL_Z+2*TOTAL_GAP)/2.0+TCB_THICK; | |
cfce8870 | 447 | gMC->Gsvolu("PTCB", "BOX ", IDTMED[706], DPTCB, 3); |
fe4da5cc | 448 | YO=AIR_Y/2.0-DPTCB[1]- |
449 | (CBS_R-FTI_R-TCB_THICK-FTIU_THICK-UFP_Y); | |
cfce8870 | 450 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 451 | |
452 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
453 | DPCBL[0]=GetNphi()*(XTL_X+2*TOTAL_GAP)/2.0; | |
454 | DPCBL[1]=(XTL_Y+SUP_Y+PAP_THICK+STE_THICK)/2.0; | |
455 | DPCBL[2]=GetNz()*(XTL_Z+2*TOTAL_GAP)/2.0; | |
cfce8870 | 456 | gMC->Gsvolu("PCBL", "BOX ", IDTMED[798], DPCBL, 3); |
fe4da5cc | 457 | |
458 | // --- Divide PCBL in X (phi) and Z directions -- | |
cfce8870 | 459 | gMC->Gsdvn("PROW", "PCBL", Int_t (GetNphi()), 1); |
460 | gMC->Gsdvn("PCEL", "PROW", Int_t (GetNz()), 3); | |
fe4da5cc | 461 | YO=-TCB_THICK/2.0; |
cfce8870 | 462 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 463 | |
464 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
465 | DPSTC[0]=(XTL_X+2*PAP_THICK)/2.0; | |
466 | DPSTC[1]=(XTL_Y+SUP_Y+PAP_THICK+STE_THICK)/2.0; | |
467 | DPSTC[2]=(XTL_Z+2*PAP_THICK+2*STE_THICK)/2.0; | |
cfce8870 | 468 | gMC->Gsvolu("PSTC", "BOX ", IDTMED[704], DPSTC, 3); |
469 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY"); | |
fe4da5cc | 470 | |
471 | // --- Define Tyvek volume, place inside PSTC --- | |
472 | DPPAP[0]=XTL_X/2.0+PAP_THICK; | |
473 | DPPAP[1]=(XTL_Y+SUP_Y+PAP_THICK)/2.0; | |
474 | DPPAP[2]=XTL_Z/2.0+PAP_THICK; | |
cfce8870 | 475 | gMC->Gsvolu("PPAP", "BOX ", IDTMED[702], DPPAP, 3); |
fe4da5cc | 476 | YO=(XTL_Y+SUP_Y+PAP_THICK)/2.0-(XTL_Y+SUP_Y+PAP_THICK+STE_THICK)/2.0; |
cfce8870 | 477 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 478 | |
479 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
480 | DPXTL[0]=XTL_X/2.0; | |
481 | DPXTL[1]=XTL_Y/2.0; | |
482 | DPXTL[2]=XTL_Z/2.0; | |
cfce8870 | 483 | gMC->Gsvolu("PXTL", "BOX ", IDTMED[699], DPXTL, 3); |
fe4da5cc | 484 | YO=(XTL_Y+SUP_Y+PAP_THICK)/2.0-XTL_Y/2.0-PAP_THICK; |
cfce8870 | 485 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 486 | |
487 | // --- Define crystal support volume, place inside PPAP --- | |
488 | DPSUP[0]=XTL_X/2.0+PAP_THICK; | |
489 | DPSUP[1]=SUP_Y/2.0; | |
490 | DPSUP[2]=XTL_Z/2.0+PAP_THICK; | |
cfce8870 | 491 | gMC->Gsvolu("PSUP", "BOX ", IDTMED[798], DPSUP, 3); |
fe4da5cc | 492 | YO=SUP_Y/2.0-(XTL_Y+SUP_Y+PAP_THICK)/2.0; |
cfce8870 | 493 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 494 | |
495 | // --- Define PIN-diode volume and position it inside crystal support --- | |
496 | // --- right behind PbWO4 crystal | |
497 | DPPIN[0]=PIN_X/2.0; | |
498 | DPPIN[1]=PIN_Y/2.0; | |
499 | DPPIN[2]=PIN_Z/2.0; | |
cfce8870 | 500 | gMC->Gsvolu("PPIN", "BOX ", IDTMED[705], DPPIN, 3); |
fe4da5cc | 501 | YO=SUP_Y/2.0-PIN_Y/2.0; |
cfce8870 | 502 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 503 | |
504 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
505 | DPUCP[0]=DPTCB[0]; | |
506 | DPUCP[1]=UCP_Y/2.0; | |
507 | DPUCP[2]=DPTCB[2]; | |
cfce8870 | 508 | gMC->Gsvolu("PUCP", "BOX ", IDTMED[701], DPUCP,3); |
fe4da5cc | 509 | YO=(AIR_Y-UCP_Y)/2.0-(CBS_R-FTI_R-TCB_THICK-FTIU_THICK-UFP_Y-UCP_Y); |
cfce8870 | 510 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 511 | |
512 | // --- Define Al Support Plate, position it inside PAIR --- | |
513 | // --- right beneath PTCB --- | |
514 | DPASP[0]=AIR_X/2.0; | |
515 | DPASP[1]=ASP_Y/2.0; | |
516 | DPASP[2]=AIR_Z/2.0; | |
cfce8870 | 517 | gMC->Gsvolu("PASP", "BOX ", IDTMED[701], DPASP, 3); |
fe4da5cc | 518 | YO=(AIR_Y-ASP_Y)/2.0-(CBS_R-FTI_R-FTIU_THICK-UFP_Y+DPCBL[1]*2); |
cfce8870 | 519 | gMC->Gspos("PASP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 520 | |
521 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
522 | // --- right beneath PASP --- | |
523 | DPTIP[0]=AIR_X/2.0; | |
524 | DPTIP[1]=TIP_Y/2.0; | |
525 | DPTIP[2]=AIR_Z/2.0; | |
cfce8870 | 526 | gMC->Gsvolu("PTIP", "BOX ", IDTMED[706], DPTIP, 3); |
fe4da5cc | 527 | YO=(AIR_Y-TIP_Y)/2.0-(CBS_R-FTI_R-FTIU_THICK-UFP_Y+DPCBL[1]*2+ASP_Y); |
cfce8870 | 528 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 529 | |
530 | // --- Define Textolit Plate, position it inside PAIR --- | |
531 | // --- right beneath PTIP --- | |
532 | DPTXP[0]=AIR_X/2.0; | |
533 | DPTXP[1]=TXP_Y/2.0; | |
534 | DPTXP[2]=AIR_Z/2.0; | |
cfce8870 | 535 | gMC->Gsvolu("PTXP", "BOX ", IDTMED[707], DPTXP, 3); |
fe4da5cc | 536 | YO=(AIR_Y-TXP_Y)/2.0- |
537 | (CBS_R-FTI_R-FTIU_THICK-UFP_Y+DPCBL[1]*2+ASP_Y+TIP_Y); | |
cfce8870 | 538 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY"); |
fe4da5cc | 539 | |
540 | // --- Define CPV volume, DON'T PLACE IT YET --- | |
541 | // --- Divide in X and Z direction (same way as PCBL) --- | |
542 | DPCPV[0]=DPCBL[0]; | |
543 | DPCPV[1]=CPV_Y/2.0; | |
544 | DPCPV[2]=DPCBL[2]; | |
cfce8870 | 545 | // gMC->Gsvolu("PCPV", "BOX ", IDTMED[700], DPCPV, 3); |
546 | gMC->Gsvolu("PCPV", "BOX ", IDTMED[798], DPCPV, 3); | |
547 | gMC->Gsdvn("PCRO", "PCPV", Int_t (GetNphi()), 1); | |
548 | gMC->Gsdvn("PCCE", "PCRO", Int_t (GetNz()), 3); | |
fe4da5cc | 549 | |
550 | // Define CPV sensitive pad. It has the same size as PCCE. | |
551 | DPCPA[0]=DPCBL[0]/GetNphi(); | |
552 | DPCPA[1]=CPV_Y/2.0; | |
553 | DPCPA[2]=DPCBL[2]/GetNz(); | |
cfce8870 | 554 | gMC->Gsvolu("PCPA", "BOX ", IDTMED[700], DPCPA, 3); |
555 | gMC->Gspos("PCPA", 1, "PCCE", 0.0, 0.0, 0.0, 0, "ONLY"); | |
fe4da5cc | 556 | |
557 | // --- Position various PHOS units in ALICE setup --- | |
558 | // --- PHOS itself first --- | |
559 | PPHI=TMath::ATan(FTI_X/(2.0*FTI_R)); | |
560 | PPHI*=RADDEG; | |
561 | ||
562 | for(i=1; i<=GetNModules(); i++){ | |
563 | ||
564 | angle=PPHI*2*(i-GetNModules()/2.0-0.5); | |
565 | AliMatrix(IDROTM[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0); | |
566 | ||
567 | // --- Position various PHOS units in ALICE setup --- | |
568 | // --- PHOS itself first --- | |
569 | R=FTI_R+FTI_Y/2.0; | |
570 | XP1=R*TMath::Sin(angle/RADDEG); | |
571 | YP1=-R*TMath::Cos(angle/RADDEG); | |
cfce8870 | 572 | gMC->Gspos("PHOS", i, "ALIC", XP1, YP1, 0.0, IDROTM[i-1], "ONLY"); |
fe4da5cc | 573 | |
574 | // --- Now position PCPV so that its plates are right on top of --- | |
575 | // --- corresponding PHOS modules (previously called cradles) --- | |
576 | R=FTI_R-CPV_Y/2.0; | |
577 | XP1=R*TMath::Sin(angle/RADDEG); | |
578 | YP1=-R*TMath::Cos(angle/RADDEG); | |
cfce8870 | 579 | gMC->Gspos("PCPV", i, "ALIC", XP1, YP1, 0.0, IDROTM[i-1], "ONLY"); |
fe4da5cc | 580 | GetModuleAngle(i-1)=angle-90.0; |
581 | ||
582 | } | |
583 | ||
584 | // --- Set volumes seen without their descendants for drawing --- | |
cfce8870 | 585 | gMC->Gsatt("PCEL", "SEEN", -2); |
586 | gMC->Gsatt("PCCE", "SEEN", -2); | |
fe4da5cc | 587 | |
588 | } | |
589 | ||
590 | ////////////////////////////////////////////////////////////////////////////// | |
591 | ||
592 | void AliPHOSv2::StepManager(void) | |
593 | { | |
594 | ||
fe4da5cc | 595 | Int_t blrc[4]; // (box, layer, row, column) indices |
596 | Float_t xyze[4]; // position wrt MRS and energy deposited | |
31ccd13b | 597 | TLorentzVector pos; |
fe4da5cc | 598 | |
ad51aeb0 | 599 | Int_t *IDTMED=fIdtmed->GetArray()-699; |
fe4da5cc | 600 | |
cfce8870 | 601 | if(gMC->GetMedium()==IDTMED[700]){ // We are inside a CPV sensitive pad |
fe4da5cc | 602 | |
31ccd13b | 603 | gMC->TrackPosition(pos); |
604 | xyze[0]=pos[0]; | |
605 | xyze[1]=pos[1]; | |
606 | xyze[2]=pos[2]; | |
cfce8870 | 607 | xyze[3]=gMC->Edep(); |
fe4da5cc | 608 | |
0a6d8768 | 609 | gMC->CurrentVolOffID(3, blrc[0]); |
fe4da5cc | 610 | blrc[1]=1; // CPV corresponds to layer 1 |
0a6d8768 | 611 | gMC->CurrentVolOffID(2, blrc[2]); |
612 | gMC->CurrentVolOffID(1, blrc[3]); | |
fe4da5cc | 613 | |
614 | AddHit(gAlice->CurrentTrack(), blrc, xyze); | |
615 | ||
616 | } | |
617 | ||
cfce8870 | 618 | if(gMC->GetMedium()==IDTMED[699]){ // We are inside a PWO crystal |
fe4da5cc | 619 | |
31ccd13b | 620 | gMC->TrackPosition(pos); |
621 | xyze[0]=pos[0]; | |
622 | xyze[1]=pos[1]; | |
623 | xyze[2]=pos[2]; | |
cfce8870 | 624 | xyze[3]=gMC->Edep(); |
fe4da5cc | 625 | |
0a6d8768 | 626 | gMC->CurrentVolOffID(9, blrc[0]); |
fe4da5cc | 627 | blrc[1]=2; // PWO crystals correspond to layer 2 |
0a6d8768 | 628 | gMC->CurrentVolOffID(4, blrc[2]); |
629 | gMC->CurrentVolOffID(3, blrc[3]); | |
fe4da5cc | 630 | |
631 | AddHit(gAlice->CurrentTrack(), blrc, xyze); | |
632 | ||
633 | } | |
634 | } | |
635 | ||
636 | //////////////////////////////////////////////////////////////////////////// | |
637 | ||
638 | void AliPHOSv2::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
639 | { | |
640 | ||
641 | Int_t hitCounter; | |
642 | TClonesArray &lhits = *fHits; | |
643 | AliPHOShitv2 *newHit,*curHit; | |
644 | ||
645 | newHit=new AliPHOShitv2(fIshunt, track, vol, hits); | |
646 | ||
647 | for(hitCounter=0;hitCounter<fNhits;hitCounter++){ | |
648 | curHit=(AliPHOShitv2*)lhits[hitCounter]; | |
649 | if(*curHit==*newHit){ | |
650 | *curHit=*curHit+*newHit; | |
651 | delete newHit; | |
652 | return; | |
653 | } | |
654 | } | |
655 | ||
656 | new(lhits[fNhits++]) AliPHOShitv2(*newHit); | |
657 | delete newHit; | |
658 | ||
659 | } | |
660 | ||
661 | /////////////////////////////////////////////////////////////////////////////// | |
662 | ||
663 | ClassImp(AliPHOShitv2) | |
664 | ||
665 | ////////////////////////////////////////////////////////////////////////////// | |
666 | ||
667 | AliPHOShitv2::AliPHOShitv2(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
668 | AliHit(shunt, track) | |
669 | { | |
670 | ||
671 | Int_t i; | |
672 | for (i=0;i<4;i++)fVolume[i]=vol[i]; | |
673 | ||
674 | fX = hits[0]; | |
675 | fY = hits[1]; | |
676 | fZ = hits[2]; | |
677 | fELOS = hits[3]; | |
678 | ||
679 | } | |
680 | ||
681 | ////////////////////////////////////////////////////////////////////////////// | |
682 | ||
683 | Bool_t AliPHOShitv2::operator==(AliPHOShitv2 const &rValue) const | |
684 | { | |
685 | ||
686 | Int_t volCounter; | |
687 | ||
688 | // if(fDet!=rValue.GetDet()) return kFALSE; | |
689 | if(fTrack!=rValue.GetTrack()) return kFALSE; | |
690 | ||
691 | for(volCounter=0;volCounter<4;volCounter++) | |
692 | if(fVolume[volCounter]!=rValue.GetVolume(volCounter))return kFALSE; | |
693 | ||
694 | return kTRUE; | |
695 | ||
696 | } | |
697 | ||
698 | ///////////////////////////////////////////////////////////////////////////// | |
699 | ||
700 | AliPHOShitv2 const AliPHOShitv2::operator+(AliPHOShitv2 const &rValue) const | |
701 | { | |
702 | ||
703 | AliPHOShitv2 added(*this); | |
704 | ||
705 | added.fELOS+=rValue.GetEnergy(); | |
706 | return added; | |
707 | ||
708 | } | |
709 | ||
710 | ////////////////////////////////////////////////////////////////////////////// |