]> git.uio.no Git - u/mrichter/AliRoot.git/blame - RICH/AliRICHv3.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Removed
[u/mrichter/AliRoot.git] / RICH / AliRICHv3.cxx
CommitLineData
9123a941 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
9d6c0962 16
7118aef0 17#include <Riostream.h>
9123a941 18
88cb7938 19#include <TBRIK.h>
20#include <TGeometry.h>
9d6c0962 21#include <TLorentzVector.h>
88cb7938 22#include <TNode.h>
9d6c0962 23#include <TParticle.h>
88cb7938 24#include <TVector3.h>
25#include <TVirtualMC.h>
cd1cf354 26#include <TPDGCode.h> //for kNuetron
c021cb15 27#include <TCanvas.h>
28#include <TF1.h>
29#include <TH1.h>
30#include <TH2.h>
31#include <TStyle.h>
9d6c0962 32
88cb7938 33#include "AliConst.h"
34#include "AliMagF.h"
35#include "AliPDG.h"
ae714751 36#include "AliRICHGeometry.h"
88cb7938 37#include "AliRICHResponseV0.h"
38#include "AliRICHSegmentationV1.h"
39#include "AliRICHv3.h"
40#include "AliRun.h"
c021cb15 41#include "AliRICHRecHit3D.h"
42#include "AliRICHRawCluster.h"
43#include "AliRICHDigit.h"
44#include "AliRICHRecHit1D.h"
45
ae714751 46
9d6c0962 47ClassImp(AliRICHv3)
ae714751 48
9d6c0962 49//______________________________________________________________
50// Implementation of the RICH version 3 with azimuthal rotation
9123a941 51
9123a941 52
9d6c0962 53AliRICHv3::AliRICHv3(const char *sName, const char *sTitle)
54 :AliRICH(sName,sTitle)
9123a941 55{
9d6c0962 56// The named ctor currently creates a single copy of
57// AliRICHGeometry AliRICHSegmentationV1 AliRICHResponseV0
58// and initialises the corresponding models of all 7 chambers with these stuctures.
59// Note: all chambers share the single copy of models. MUST be changed later (???).
cd1cf354 60 if(GetDebug())Info("named ctor","Start.");
9123a941 61
cd1cf354 62 fCkovNumber=fFreonProd=0;
ae714751 63
9d6c0962 64 AliRICHGeometry *pRICHGeometry =new AliRICHGeometry; // ??? to be moved to AlRICHChamber::named ctor
65 AliRICHSegmentationV1 *pRICHSegmentation=new AliRICHSegmentationV1; // ??? to be moved to AlRICHChamber::named ctor
66 AliRICHResponseV0 *pRICHResponse =new AliRICHResponseV0; // ??? to be moved to AlRICHChamber::named ctor
ae714751 67
c021cb15 68 for (Int_t i=1; i<=kNCH; i++){
ae714751 69 SetGeometryModel(i,pRICHGeometry);
70 SetSegmentationModel(i,pRICHSegmentation);
71 SetResponseModel(i,pRICHResponse);
c021cb15 72 C(i)->Init(i); // ??? to be removed
9123a941 73 }
cd1cf354 74 if(GetDebug())Info("named ctor","Stop.");
9123a941 75}//AliRICHv3::ctor(const char *pcName, const char *pcTitle)
76
9d6c0962 77AliRICHv3::~AliRICHv3()
78{
79// Dtor deletes RICH models. In future (???) AliRICHChamber will be responsible for that.
cd1cf354 80 if(GetDebug()) cout<<ClassName()<<"::dtor()>\n";
9d6c0962 81
00ec1fc7 82 if(fChambers) {
c021cb15 83 AliRICHChamber *ch =C(1);
00ec1fc7 84 if(ch) {
85 delete ch->GetGeometryModel();
86 delete ch->GetResponseModel();
87 delete ch->GetSegmentationModel();
88 }
89 }
9d6c0962 90}//AliRICHv3::dtor()
91
9123a941 92
93void AliRICHv3::CreateGeometry()
94{
9d6c0962 95// Provides geometry structure for simulation (currently GEANT volumes tree)
cd1cf354 96 if(GetDebug()) cout<<ClassName()<<"::CreateGeometry()>\n";
9123a941 97
98 AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
99 AliRICHSegmentationV0* segmentation;
100 AliRICHGeometry* geometry;
101 AliRICHChamber* iChamber;
102
103 iChamber = &(pRICH->Chamber(0));
cc23c5c6 104 segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel();
9123a941 105 geometry=iChamber->GetGeometryModel();
106
107 Float_t distance;
108 distance = geometry->GetFreonThickness()/2 + geometry->GetQuartzThickness() + geometry->GetGapThickness();
109 geometry->SetRadiatorToPads(distance);
110
111 //Opaque quartz thickness
112 Float_t oqua_thickness = .5;
113 //CsI dimensions
114
115
116 Float_t csi_width = segmentation->Npx()*segmentation->Dpx() + segmentation->DeadZone();
117 Float_t csi_length = segmentation->Npy()*segmentation->Dpy() + 2*segmentation->DeadZone();
118
119
120 Int_t *idtmed = fIdtmed->GetArray()-999;
121
122 Int_t i;
123 Float_t zs;
124 Int_t idrotm[1099];
125 Float_t par[3];
126
127 // --- Define the RICH detector
128 // External aluminium box
129 par[0] = 68.8;
130 par[1] = 13; //Original Settings
131 par[2] = 70.86;
132 gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3);
133
134 // Air
135 par[0] = 66.3;
136 par[1] = 13; //Original Settings
137 par[2] = 68.35;
138 gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3);
139
140 // Air 2 (cutting the lower part of the box)
141
142 par[0] = 1.25;
143 par[1] = 3; //Original Settings
144 par[2] = 70.86;
145 gMC->Gsvolu("AIR2", "BOX ", idtmed[1000], par, 3);
146
147 // Air 3 (cutting the lower part of the box)
148
149 par[0] = 66.3;
150 par[1] = 3; //Original Settings
151 par[2] = 1.2505;
152 gMC->Gsvolu("AIR3", "BOX ", idtmed[1000], par, 3);
153
154 // Honeycomb
155 par[0] = 66.3;
156 par[1] = .188; //Original Settings
157 par[2] = 68.35;
158 gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3);
159
160 // Aluminium sheet
161 par[0] = 66.3;
162 par[1] = .025; //Original Settings
163 par[2] = 68.35;
164 /*par[0] = 66.5;
165 par[1] = .025;
166 par[2] = 63.1;*/
167 gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3);
168
169 // Quartz
170 par[0] = geometry->GetQuartzWidth()/2;
171 par[1] = geometry->GetQuartzThickness()/2;
172 par[2] = geometry->GetQuartzLength()/2;
173 gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3);
174
175 // Spacers (cylinders)
176 par[0] = 0.;
177 par[1] = .5;
178 par[2] = geometry->GetFreonThickness()/2;
179 gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3);
180
181 // Feet (freon slabs supports)
182
183 par[0] = .7;
184 par[1] = .3;
185 par[2] = 1.9;
186 gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3);
187
188 // Opaque quartz
189 par[0] = geometry->GetQuartzWidth()/2;
190 par[1] = .2;
191 par[2] = geometry->GetQuartzLength()/2;
192 gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3);
193
194 // Frame of opaque quartz
195 par[0] = geometry->GetOuterFreonWidth()/2;
196 par[1] = geometry->GetFreonThickness()/2;
197 par[2] = geometry->GetOuterFreonLength()/2;
198 gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3);
199
200 par[0] = geometry->GetInnerFreonWidth()/2;
201 par[1] = geometry->GetFreonThickness()/2;
202 par[2] = geometry->GetInnerFreonLength()/2;
203 gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3);
204
205
206 // Freon
207 par[0] = geometry->GetOuterFreonWidth()/2 - oqua_thickness;
208 par[1] = geometry->GetFreonThickness()/2;
209 par[2] = geometry->GetOuterFreonLength()/2 - 2*oqua_thickness;
210 gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3);
211
212 par[0] = geometry->GetInnerFreonWidth()/2 - oqua_thickness;
213 par[1] = geometry->GetFreonThickness()/2;
214 par[2] = geometry->GetInnerFreonLength()/2 - 2*oqua_thickness;
215 gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3);
216
217 // Methane
218 par[0] = csi_width/2;
219 par[1] = geometry->GetGapThickness()/2;
220 par[2] = csi_length/2;
221 gMC->Gsvolu("META", "BOX ", idtmed[1004], par, 3);
222
223 // Methane gap
224 par[0] = csi_width/2;
225 par[1] = geometry->GetProximityGapThickness()/2;
226 par[2] = csi_length/2;
227 gMC->Gsvolu("GAP ", "BOX ", idtmed[1008], par, 3);
228
229 // CsI photocathode
230 par[0] = csi_width/2;
231 par[1] = .25;
232 par[2] = csi_length/2;
233 gMC->Gsvolu("CSI ", "BOX ", idtmed[1005], par, 3);
234
235 // Anode grid
236 par[0] = 0.;
237 par[1] = .001;
238 par[2] = 20.;
239 gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3);
240
241 // Wire supports
242 // Bar of metal
243
244 par[0] = csi_width/2;
245 par[1] = 1.05;
246 par[2] = 1.05;
247 gMC->Gsvolu("WSMe", "BOX ", idtmed[1009], par, 3);
248
249 // Ceramic pick up (base)
250
251 par[0] = csi_width/2;
252 par[1] = .25;
253 par[2] = 1.05;
254 gMC->Gsvolu("WSG1", "BOX ", idtmed[1010], par, 3);
255
256 // Ceramic pick up (head)
257
258 par[0] = csi_width/2;
259 par[1] = .1;
260 par[2] = .1;
261 gMC->Gsvolu("WSG2", "BOX ", idtmed[1010], par, 3);
262
263 // Aluminium supports for methane and CsI
264 // Short bar
265
266 par[0] = csi_width/2;
267 par[1] = geometry->GetGapThickness()/2 + .25;
268 par[2] = (68.35 - csi_length/2)/2;
269 gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3);
270
271 // Long bar
272
273 par[0] = (66.3 - csi_width/2)/2;
274 par[1] = geometry->GetGapThickness()/2 + .25;
275 par[2] = csi_length/2 + 68.35 - csi_length/2;
276 gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3);
277
278 // Aluminium supports for freon
279 // Short bar
280
281 par[0] = geometry->GetQuartzWidth()/2;
282 par[1] = .3;
283 par[2] = (68.35 - geometry->GetQuartzLength()/2)/2;
284 gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3);
285
286 // Long bar
287
288 par[0] = (66.3 - geometry->GetQuartzWidth()/2)/2;
289 par[1] = .3;
290 par[2] = geometry->GetQuartzLength()/2 + 68.35 - geometry->GetQuartzLength()/2;
291 gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3);
292
293 // PCB backplane
294
295 par[0] = csi_width/2;
296 par[1] = .25;
297 par[2] = csi_length/4 -.5025;
298 gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3);
299
300
301 // Backplane supports
302
303 // Aluminium slab
304
305 par[0] = 33.15;
306 par[1] = 2;
307 par[2] = 21.65;
308 gMC->Gsvolu("BACK", "BOX", idtmed[1009], par, 3);
309
310 // Big hole
311
312 par[0] = 9.05;
313 par[1] = 2;
314 par[2] = 4.4625;
315 gMC->Gsvolu("BKHL", "BOX", idtmed[1000], par, 3);
316
317 // Small hole
318
319 par[0] = 5.7;
320 par[1] = 2;
321 par[2] = 4.4625;
322 gMC->Gsvolu("BKHS", "BOX", idtmed[1000], par, 3);
323
324 // Place holes inside backplane support
325
326 gMC->Gspos("BKHS", 1, "BACK", .8 + 5.7,0., .6 + 4.4625, 0, "ONLY");
327 gMC->Gspos("BKHS", 2, "BACK", -.8 - 5.7,0., .6 + 4.4625, 0, "ONLY");
328 gMC->Gspos("BKHS", 3, "BACK", .8 + 5.7,0., -.6 - 4.4625, 0, "ONLY");
329 gMC->Gspos("BKHS", 4, "BACK", -.8 - 5.7,0., -.6 - 4.4625, 0, "ONLY");
330 gMC->Gspos("BKHS", 5, "BACK", .8 + 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
331 gMC->Gspos("BKHS", 6, "BACK", -.8 - 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
332 gMC->Gspos("BKHS", 7, "BACK", .8 + 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
333 gMC->Gspos("BKHS", 8, "BACK", -.8 - 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
334 gMC->Gspos("BKHL", 1, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., .6 + 4.4625, 0, "ONLY");
335 gMC->Gspos("BKHL", 2, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 4.4625, 0, "ONLY");
336 gMC->Gspos("BKHL", 3, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 4.4625, 0, "ONLY");
337 gMC->Gspos("BKHL", 4, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 4.4625, 0, "ONLY");
338 gMC->Gspos("BKHL", 5, "BACK", .8 + 11.4+ 1.6 + 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
339 gMC->Gspos("BKHL", 6, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
340 gMC->Gspos("BKHL", 7, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
341 gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
342
343
344
345 // --- Places the detectors defined with GSVOLU
346 // Place material inside RICH
347 gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY");
348 gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
349 gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
350 gMC->Gspos("AIR3", 1, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY");
351 gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY");
352
353
354 gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY");
355 gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY");
356 gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .025, 0., 0, "ONLY");
357 gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
358 gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3 , 36.9, 0, "ONLY");
359 gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
360 gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
361 gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
362 gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
363 gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
364 gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
365 gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .2, 0., 0, "ONLY");
366
367 // Supports placing
368
369 // Methane supports
370 gMC->Gspos("SMLG", 1, "SRIC", csi_width/2 + (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
371 gMC->Gspos("SMLG", 2, "SRIC", - csi_width/2 - (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
372 gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, csi_length/2 + (68.35 - csi_length/2)/2, 0, "ONLY");
373 gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - csi_length/2 - (68.35 - csi_length/2)/2, 0, "ONLY");
374
375 //Freon supports
376
377 Float_t supp_y = 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness() - .2 + .3; //y position of freon supports
378
379 gMC->Gspos("SFLG", 1, "SRIC", geometry->GetQuartzWidth()/2 + (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
380 gMC->Gspos("SFLG", 2, "SRIC", - geometry->GetQuartzWidth()/2 - (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
381 gMC->Gspos("SFSH", 1, "SRIC", 0., supp_y, geometry->GetQuartzLength()/2 + (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
382 gMC->Gspos("SFSH", 2, "SRIC", 0., supp_y, - geometry->GetQuartzLength()/2 - (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
383
384 AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.);
385
386
387 Int_t nspacers = 30;
388
389 for (i = 0; i < nspacers/3; i++) {
390 zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
391 gMC->Gspos("SPAC", i, "FRE1", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
392 }
393
394 for (i = nspacers/3; i < (nspacers*2)/3; i++) {
395 zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
396 gMC->Gspos("SPAC", i, "FRE1", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
397 }
398
399 for (i = (nspacers*2)/3; i < nspacers; ++i) {
400 zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
401 gMC->Gspos("SPAC", i, "FRE1", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
402 }
403
404 for (i = 0; i < nspacers/3; i++) {
405 zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
406 gMC->Gspos("SPAC", i, "FRE2", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
407 }
408
409 for (i = nspacers/3; i < (nspacers*2)/3; i++) {
410 zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
411 gMC->Gspos("SPAC", i, "FRE2", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
412 }
413
414 for (i = (nspacers*2)/3; i < nspacers; ++i) {
415 zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
416 gMC->Gspos("SPAC", i, "FRE2", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
417 }
418
419
420 gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
421 gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
422 gMC->Gspos("OQF1", 1, "SRIC", geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2 + 2, 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3)
423 gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings
424 gMC->Gspos("OQF1", 3, "SRIC", - (geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2) - 2, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3)
425 gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness()/2, 0., 0, "ONLY");
426 gMC->Gspos("GAP ", 1, "META", 0., geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY");
427 gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
428 gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + geometry->GetGapThickness()/2 + .25, 0., 0, "ONLY");
429 printf("CSI pos: %f\n",1.276 + geometry->GetGapThickness()/2 + .25);
430
431 // Wire support placing
432
433 gMC->Gspos("WSG2", 1, "GAP ", 0., geometry->GetProximityGapThickness()/2 - .1, 0., 0, "ONLY");
434 gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY");
435 gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, 0., 0, "ONLY");
436
437 // Backplane placing
438
439 gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY");
440 gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY");
441 gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
442 gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
443 gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
444 gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
445
446 // PCB placing
447
448 gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, csi_width/4 + .5025 + 2.5, 0, "ONLY");
449 gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, -csi_width/4 - .5025 - 2.5, 0, "ONLY");
450
451// Place chambers into mother volume ALIC
452
9d6c0962 453 Double_t dOffset = geometry->GetOffset() - geometry->GetGapThickness()/2; // distance from center of mother volume ALIC to methane
454
455 Double_t dAlpha = geometry->GetAlphaAngle(); // angle between centers of chambers - y-z plane
456 Double_t dAlphaRad = dAlpha*kDegrad;
457
458 Double_t dBeta = geometry->GetBetaAngle(); // angle between center of chambers - y-x plane
459 Double_t dBetaRad = dBeta*kDegrad;
460
461 Double_t dRotAngle = geometry->GetRotationAngle(); // the whole RICH is to be rotated in x-y plane + means clockwise rotation
462 Double_t dRotAngleRad = dRotAngle*kDegrad;
9d6c0962 463
4b7382d1 464
9d6c0962 465 TRotMatrix *pRotMatrix; // tmp pointer
466
467 TVector3 vector(0,dOffset,0); // Position of chamber 2 without rotation
468
9123a941 469// Chamber 0 standalone (no other chambers in this row)
4b7382d1 470 pRotMatrix = new TRotMatrix("rot993","rot993", 0., 0., 0.,0.,0.,0.);
471 const Double_t* r = pRotMatrix->SetAngles(90., 0., 90.-dAlpha , 90., dAlpha, -90.);
472 Double_t* rr = RotateXY(r, -dRotAngleRad);
473 AliMatrix(idrotm[1000], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
474 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9123a941 475
9d6c0962 476 vector.SetXYZ(0,dOffset,0); vector.RotateX(dAlphaRad);
477 vector.RotateZ(-dRotAngleRad);
9123a941 478
9d6c0962 479 gMC->Gspos("RICH",1,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1000], "ONLY");
480 Chamber(0).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 481 if(GetDebug()) Info("CreateGeometry 0","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
482 if(GetDebug()) Info("CreateGeometry 0","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 483// Chamber 1
4b7382d1 484 pRotMatrix = new TRotMatrix("rot994","rot994", 0., 0., 0.,0.,0.,0.);
485 r = pRotMatrix->SetAngles(90., -dBeta, 90., 90.-dBeta, 0., 0.);
486 rr = RotateXY(r, -dRotAngleRad);
487 AliMatrix(idrotm[1001], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
488 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 489 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad);
490 vector.RotateZ(-dRotAngleRad);
9123a941 491
9d6c0962 492 gMC->Gspos("RICH",2,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1001], "ONLY");
493 Chamber(1).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 494 if(GetDebug()) Info("CreateGeometry 1","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
495 if(GetDebug()) Info("CreateGeometry 1","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 496// Chamber 2 the top one with no Alpha-Beta rotation
4b7382d1 497 pRotMatrix = new TRotMatrix("rot995","rot995", 0., 0., 0.,0.,0.,0.);
498 r = pRotMatrix->SetAngles(90., 0., 90., 90., 0., 0.);
499 rr = RotateXY(r, -dRotAngleRad);
500 AliMatrix(idrotm[1002], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
501 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 502 vector.SetXYZ(0,dOffset,0);
503 vector.RotateZ(-dRotAngleRad);
9d6c0962 504 gMC->Gspos("RICH",3,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1002], "ONLY");
505 Chamber(2).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 506 if(GetDebug()) Info("CreateGeometry 2","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
507 if(GetDebug()) Info("CreateGeometry 2","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 508// Chamber 3
4b7382d1 509 pRotMatrix = new TRotMatrix("rot996","rot996", 0., 0., 0.,0.,0.,0.);
510 r = pRotMatrix->SetAngles(90., dBeta, 90., 90.+dBeta, 0., 0.);
511 rr = RotateXY(r, -dRotAngleRad);
512 AliMatrix(idrotm[1003], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
513 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 514 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad);
515 vector.RotateZ(-dRotAngleRad);
9123a941 516
9d6c0962 517 gMC->Gspos("RICH",4,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1003], "ONLY");
518 Chamber(3).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 519 if(GetDebug()) Info("CreateGeometry 3","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
520 if(GetDebug()) Info("CreateGeometry 3","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 521// Chamber 4
4b7382d1 522 pRotMatrix = new TRotMatrix("rot997","rot997", 0., 0., 0.,0.,0.,0.);
523 r = pRotMatrix->SetAngles(90., 360.-dBeta, 108.2, 90.-dBeta, 18.2, 90.-dBeta);
524 rr = RotateXY(r, -dRotAngleRad);
525 AliMatrix(idrotm[1004], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
526 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 527 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad); vector.RotateX(-dAlphaRad);
528 vector.RotateZ(-dRotAngleRad);
9123a941 529
9d6c0962 530 gMC->Gspos("RICH",5,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1004], "ONLY");
531 Chamber(4).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 532 if(GetDebug()) Info("CreateGeometry 4","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
533 if(GetDebug()) Info("CreateGeometry 4","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 534// Chamber 5
4b7382d1 535 pRotMatrix = new TRotMatrix("rot998","rot998", 0., 0., 0.,0.,0.,0.);
536 r = pRotMatrix->SetAngles(90., 0., 90.+dAlpha, 90., dAlpha, 90.);
537 rr = RotateXY(r, -dRotAngleRad);
538 AliMatrix(idrotm[1005], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
539 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 540 vector.SetXYZ(0,dOffset,0); vector.RotateX(-dAlphaRad);
541 vector.RotateZ(-dRotAngleRad);
542
543 gMC->Gspos("RICH",6,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1005], "ONLY");
544 Chamber(5).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 545 if(GetDebug()) Info("CreateGeometry 5","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
546 if(GetDebug()) Info("CreateGeometry 5","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
4b7382d1 547// Chamber 6
548 pRotMatrix = new TRotMatrix("rot999","rot999", 0., 0., 0.,0.,0.,0.);
549 r = pRotMatrix->SetAngles(90., dBeta, 108.2, 90.+dBeta, 18.2, 90.+dBeta);
550 rr = RotateXY(r, -dRotAngleRad);
551 AliMatrix(idrotm[1006], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
552 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
698656f6 553 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad); vector.RotateX(-dAlphaRad);
9d6c0962 554 vector.RotateZ(-dRotAngleRad);
555
556 gMC->Gspos("RICH",7,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1006], "ONLY");
557 Chamber(6).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 558 if(GetDebug()) Info("CreateGeometry 6","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
559 if(GetDebug()) Info("CreateGeometry 6","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 560
561}//void AliRICHv3::CreateGeometry()
e1826cc2 562//______________________________________________________________________________
9123a941 563void AliRICHv3::Init()
cd1cf354 564{//Makes nothing for a while
565 if(GetDebug())Info("Init","Start.");
566 if(GetDebug())Info("Init","Stop.");
9123a941 567}
e1826cc2 568//______________________________________________________________________________
4b7382d1 569Double_t* AliRICHv3::RotateXY(const Double_t* r, Double_t a)
570{
571 // Rotatation in xy-plane
572 // by angle a
573 // The resulting rotation matrix is given back in the G3 notation.
574 Double_t* rr = new Double_t[6];
575 Double_t m[9];
576 Int_t i,j,k;
577
578 for (i = 0; i < 3; i++) {
579 j = 3*i;
580 m[j] = r[j] * TMath::Cos(a) - r[j+1] * TMath::Sin(a);
581 m[j+1] = r[j] * TMath::Sin(a) + r[j+1] * TMath::Cos(a);
582 m[j+2] = r[j+2];
583 }
584
585 for (i = 0; i < 3; i++) {
586 j = 3*i;
587 k = 2*i;
588 rr[k] = TMath::ACos(m[j+2]) * kRaddeg;
589 rr[k+1] = TMath::ATan2(m[j+1], m[j]) * kRaddeg;
590 }
591 return rr;
e1826cc2 592}//Double_t* AliRICHv3::RotateXY(const Double_t* r, Double_t a)
cd1cf354 593//______________________________________________________________________________
594void AliRICHv3::StepManager()
595{//Full Step Manager
596
597 Int_t copy, id;
598 static Int_t idvol;
599 static Int_t vol[2];
600 Int_t ipart;
601 static Float_t hits[22];
602 static Float_t ckovData[19];
603 TLorentzVector position;
604 TLorentzVector momentum;
605 Float_t pos[3];
606 Float_t mom[4];
607 Float_t localPos[3];
608 Float_t localMom[4];
609 Float_t localTheta,localPhi;
610 Float_t theta,phi;
611 Float_t destep, step;
612 Double_t ranf[2];
cd1cf354 613 Float_t coscerenkov;
614 static Float_t eloss, xhit, yhit, tlength;
615 const Float_t kBig=1.e10;
616
617 TClonesArray &lhits = *fHits;
642f15cf 618 TParticle *current = (TParticle*)(*gAlice->Particles())[gAlice->GetCurrentTrackNumber()];
cd1cf354 619
620 //if (current->Energy()>1)
621 //{
622
623 // Only gas gap inside chamber
624 // Tag chambers and record hits when track enters
625
626
627 id=gMC->CurrentVolID(copy);
628 idvol = copy-1;
629 Float_t cherenkovLoss=0;
642f15cf 630 //gAlice->KeepTrack(gAlice->GetCurrentTrackNumber());
cd1cf354 631
632 gMC->TrackPosition(position);
633 pos[0]=position(0);
634 pos[1]=position(1);
635 pos[2]=position(2);
636 //bzero((char *)ckovData,sizeof(ckovData)*19);
637 ckovData[1] = pos[0]; // X-position for hit
638 ckovData[2] = pos[1]; // Y-position for hit
639 ckovData[3] = pos[2]; // Z-position for hit
640 ckovData[6] = 0; // dummy track length
642f15cf 641 //ckovData[11] = gAlice->GetCurrentTrackNumber();
cd1cf354 642
642f15cf 643 //printf("\n+++++++++++\nTrack: %d\n++++++++++++\n",gAlice->GetCurrentTrackNumber());
cd1cf354 644
645 //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH");
646
647 /********************Store production parameters for Cerenkov photons************************/
648//is it a Cerenkov photon?
649 if (gMC->TrackPid() == 50000050) {
650
651 //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy))
652 //{
653 Float_t ckovEnergy = current->Energy();
654 //energy interval for tracking
655 if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 )
656 //if (ckovEnergy > 0)
657 {
658 if (gMC->IsTrackEntering()){ //is track entering?
659 //printf("Track entered (1)\n");
660 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
661 { //is it in freo?
662 if (gMC->IsNewTrack()){ //is it the first step?
663 //printf("I'm in!\n");
664 Int_t mother = current->GetFirstMother();
665
666 //printf("Second Mother:%d\n",current->GetSecondMother());
667
668 ckovData[10] = mother;
642f15cf 669 ckovData[11] = gAlice->GetCurrentTrackNumber();
cd1cf354 670 ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz
671 //printf("Produced in FREO\n");
672 fCkovNumber++;
673 fFreonProd=1;
674 //printf("Index: %d\n",fCkovNumber);
675 } //first step question
676 } //freo question
677
678 if (gMC->IsNewTrack()){ //is it first step?
679 if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz?
680 {
681 ckovData[12] = 2;
682 //printf("Produced in QUAR\n");
683 } //quarz question
684 } //first step question
685
686 //printf("Before %d\n",fFreonProd);
687 } //track entering question
688
689 if (ckovData[12] == 1) //was it produced in Freon?
690 //if (fFreonProd == 1)
691 {
692 if (gMC->IsTrackEntering()){ //is track entering?
693 //printf("Track entered (2)\n");
694 //printf("Current volume (should be META): %s\n",gMC->CurrentVolName());
695 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("META"),gMC->CurrentVolID(copy));
696 if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap?
697 {
698 //printf("Got in META\n");
699 gMC->TrackMomentum(momentum);
700 mom[0]=momentum(0);
701 mom[1]=momentum(1);
702 mom[2]=momentum(2);
703 mom[3]=momentum(3);
704
705 gMC->Gmtod(mom,localMom,2);
706 Float_t cophi = TMath::Cos(TMath::ATan2(localMom[0], localMom[1]));
707 Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi);
708 /**************** Photons lost in second grid have to be calculated by hand************/
709 gMC->GetRandom()->RndmArray(1,ranf);
710 if (ranf[0] > t) {
711 gMC->StopTrack();
712 ckovData[13] = 5;
642f15cf 713 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 714 //printf("Added One (1)!\n");
715 //printf("Lost one in grid\n");
716 }
717 /**********************************************************************************/
718 } //gap
719
720 //printf("Current volume (should be CSI) (1): %s\n",gMC->CurrentVolName());
721 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
722 if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi?
723 {
724 //printf("Got in CSI\n");
725 gMC->TrackMomentum(momentum);
726 mom[0]=momentum(0);
727 mom[1]=momentum(1);
728 mom[2]=momentum(2);
729 mom[3]=momentum(3);
730
731 gMC->Gmtod(mom,localMom,2);
732 /********* Photons lost by Fresnel reflection have to be calculated by hand********/
733 /***********************Cerenkov phtons (always polarised)*************************/
734 Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
735 Double_t localRt = TMath::Sqrt(localTc);
736 localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])));
737 Double_t cotheta = TMath::Abs(cos(localTheta));
738 Float_t t = Fresnel(ckovEnergy*1e9,cotheta,1);
739 gMC->GetRandom()->RndmArray(1,ranf);
740 if (ranf[0] < t) {
741 gMC->StopTrack();
742 ckovData[13] = 6;
642f15cf 743 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 744
745 //printf("Added One (2)!\n");
746 //printf("Lost by Fresnel\n");
747 }
748 /**********************************************************************************/
749 }
750 } //track entering?
751
752
753 /********************Evaluation of losses************************/
754 /******************still in the old fashion**********************/
755
756 TArrayI procs;
757 Int_t i1 = gMC->StepProcesses(procs); //number of physics mechanisms acting on the particle
758 for (Int_t i = 0; i < i1; ++i) {
759 // Reflection loss
760 if (procs[i] == kPLightReflection) { //was it reflected
761 ckovData[13]=10;
762 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
763 ckovData[13]=1;
764 if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
765 ckovData[13]=2;
766 //gMC->StopTrack();
642f15cf 767 //AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 768 } //reflection question
769
770 // Absorption loss
771 else if (procs[i] == kPLightAbsorption) { //was it absorbed?
772 //printf("Got in absorption\n");
773 ckovData[13]=20;
774 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
775 ckovData[13]=11;
776 if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
777 ckovData[13]=12;
778 if (gMC->CurrentVolID(copy) == gMC->VolId("META"))
779 ckovData[13]=13;
780 if (gMC->CurrentVolID(copy) == gMC->VolId("GAP "))
781 ckovData[13]=13;
782
783 if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC"))
784 ckovData[13]=15;
785
786 // CsI inefficiency
787 if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) {
788 ckovData[13]=16;
789 }
790 gMC->StopTrack();
642f15cf 791 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 792 //printf("Added One (3)!\n");
793 //printf("Added cerenkov %d\n",fCkovNumber);
794 } //absorption question
795
796
797 // Photon goes out of tracking scope
798 else if (procs[i] == kPStop) { //is it below energy treshold?
799 ckovData[13]=21;
800 gMC->StopTrack();
642f15cf 801 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 802 //printf("Added One (4)!\n");
803 } // energy treshold question
804 } //number of mechanisms cycle
805 /**********************End of evaluation************************/
806 } //freon production question
807 } //energy interval question
808 //}//inside the proximity gap question
809 } //cerenkov photon question
810
811 /**************************************End of Production Parameters Storing*********************/
812
813
814 /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/
815
816 if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) {
817 //printf("Cerenkov\n");
818
819 //if (gMC->TrackPid() == 50000051)
820 //printf("Tracking a feedback\n");
821
822 if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy))
823 {
824 //printf("Current volume (should be CSI) (2): %s\n",gMC->CurrentVolName());
825 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
826 //printf("Got in CSI\n");
827 //printf("Tracking a %d\n",gMC->TrackPid());
828 if (gMC->Edep() > 0.){
829 gMC->TrackPosition(position);
830 gMC->TrackMomentum(momentum);
831 pos[0]=position(0);
832 pos[1]=position(1);
833 pos[2]=position(2);
834 mom[0]=momentum(0);
835 mom[1]=momentum(1);
836 mom[2]=momentum(2);
837 mom[3]=momentum(3);
838 Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
839 Double_t rt = TMath::Sqrt(tc);
840 theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
841 phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
842
843 gMC->CurrentVolOffID(2,copy);
844 vol[0]=copy;
845 idvol=vol[0]-1;
846
847
848 gMC->Gmtod(pos,localPos,1);
849
850 //Chamber(idvol).GlobaltoLocal(pos,localPos);
851
852 gMC->Gmtod(mom,localMom,2);
853
854 //Chamber(idvol).GlobaltoLocal(mom,localMom);
855
856 gMC->CurrentVolOffID(2,copy);
857 vol[0]=copy;
858 idvol=vol[0]-1;
859
860 //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
861 //->Sector(localPos[0], localPos[2]);
862 //printf("Sector:%d\n",sector);
863
864 /*if (gMC->TrackPid() == 50000051){
865 fFeedbacks++;
866 printf("Feedbacks:%d\n",fFeedbacks);
867 }*/
868
869 //PH ((AliRICHChamber*) (*fChambers)[idvol])
870 ((AliRICHChamber*)fChambers->At(idvol))
871 ->SigGenInit(localPos[0], localPos[2], localPos[1]);
872 if(idvol<kNCH) {
873 ckovData[0] = gMC->TrackPid(); // particle type
874 ckovData[1] = pos[0]; // X-position for hit
875 ckovData[2] = pos[1]; // Y-position for hit
876 ckovData[3] = pos[2]; // Z-position for hit
877 ckovData[4] = theta; // theta angle of incidence
878 ckovData[5] = phi; // phi angle of incidence
853634d3 879 ckovData[8] = (Float_t) fNsdigits; // first sdigit
cd1cf354 880 ckovData[9] = -1; // last pad hit
881 ckovData[13] = 4; // photon was detected
882 ckovData[14] = mom[0];
883 ckovData[15] = mom[1];
884 ckovData[16] = mom[2];
885
886 destep = gMC->Edep();
887 gMC->SetMaxStep(kBig);
888 cherenkovLoss += destep;
889 ckovData[7]=cherenkovLoss;
890
c021cb15 891 ckovData[17] = Hits2SDigits(localPos[0],localPos[2],cherenkovLoss,idvol,kPhoton);//for photons in CsI
cd1cf354 892
853634d3 893 if (fNsdigits > (Int_t)ckovData[8]) {
cd1cf354 894 ckovData[8]= ckovData[8]+1;
853634d3 895 ckovData[9]= (Float_t) fNsdigits;
cd1cf354 896 }
897
cd1cf354 898
899 //TClonesArray *Hits = RICH->Hits();
853634d3 900 AliRICHhit *mipHit = (AliRICHhit*) (fHits->UncheckedAt(0));
cd1cf354 901 if (mipHit)
902 {
903 mom[0] = current->Px();
904 mom[1] = current->Py();
905 mom[2] = current->Pz();
906 Float_t mipPx = mipHit->MomX();
907 Float_t mipPy = mipHit->MomY();
908 Float_t mipPz = mipHit->MomZ();
909
910 Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
911 Float_t rt = TMath::Sqrt(r);
912 Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz;
913 Float_t mipRt = TMath::Sqrt(mipR);
914 if ((rt*mipRt) > 0)
915 {
916 coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt);
917 }
918 else
919 {
920 coscerenkov = 0;
921 }
922 Float_t cherenkov = TMath::ACos(coscerenkov);
923 ckovData[18]=cherenkov;
924 }
925 //if (sector != -1)
926 //{
642f15cf 927 AddHit(gAlice->GetCurrentTrackNumber(),vol,ckovData);
928 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 929 //printf("Added One (5)!\n");
930 //}
931 }
932 }
933 }
934 }
935
936 /***********************************************End of photon hits*********************************************/
937
938
939 /**********************************************Charged particles treatment*************************************/
940
dfa42ff8 941 else if (gMC->TrackCharge()){
cd1cf354 942//If MIP
943 /*if (gMC->IsTrackEntering())
944 {
945 hits[13]=20;//is track entering?
946 }*/
947 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
948 {
949 gMC->TrackMomentum(momentum);
950 mom[0]=momentum(0);
951 mom[1]=momentum(1);
952 mom[2]=momentum(2);
953 mom[3]=momentum(3);
954 hits [19] = mom[0];
955 hits [20] = mom[1];
956 hits [21] = mom[2];
957 fFreonProd=1;
958 }
959
dfa42ff8 960 if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) {//is in GAP?
cd1cf354 961// Get current particle id (ipart), track position (pos) and momentum (mom)
962
963 gMC->CurrentVolOffID(3,copy);
964 vol[0]=copy;
965 idvol=vol[0]-1;
966
967 //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
968 //->Sector(localPos[0], localPos[2]);
969 //printf("Sector:%d\n",sector);
970
971 gMC->TrackPosition(position);
972 gMC->TrackMomentum(momentum);
973 pos[0]=position(0);
974 pos[1]=position(1);
975 pos[2]=position(2);
976 mom[0]=momentum(0);
977 mom[1]=momentum(1);
978 mom[2]=momentum(2);
979 mom[3]=momentum(3);
980
981 gMC->Gmtod(pos,localPos,1);
982
983 //Chamber(idvol).GlobaltoLocal(pos,localPos);
984
985 gMC->Gmtod(mom,localMom,2);
986
987 //Chamber(idvol).GlobaltoLocal(mom,localMom);
988
989 ipart = gMC->TrackPid();
990 //
991 // momentum loss and steplength in last step
992 destep = gMC->Edep();
993 step = gMC->TrackStep();
994
995 //
996 // record hits when track enters ...
997 if( gMC->IsTrackEntering()) {
998// gMC->SetMaxStep(fMaxStepGas);
999 Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
1000 Double_t rt = TMath::Sqrt(tc);
1001 theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
1002 phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
1003
1004
1005 Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
1006 Double_t localRt = TMath::Sqrt(localTc);
1007 localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg;
1008 localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg;
1009
1010 hits[0] = Float_t(ipart); // particle type
1011 hits[1] = localPos[0]; // X-position for hit
1012 hits[2] = localPos[1]; // Y-position for hit
1013 hits[3] = localPos[2]; // Z-position for hit
1014 hits[4] = localTheta; // theta angle of incidence
1015 hits[5] = localPhi; // phi angle of incidence
853634d3 1016 hits[8] = (Float_t) fNsdigits; // first sdigit
cd1cf354 1017 hits[9] = -1; // last pad hit
1018 hits[13] = fFreonProd; // did id hit the freon?
1019 hits[14] = mom[0];
1020 hits[15] = mom[1];
1021 hits[16] = mom[2];
1022 hits[18] = 0; // dummy cerenkov angle
1023
1024 tlength = 0;
1025 eloss = 0;
1026 fFreonProd = 0;
1027
1028 Chamber(idvol).LocaltoGlobal(localPos,hits+1);
1029
1030
1031 //To make chamber coordinates x-y had to pass localPos[0], localPos[2]
1032 xhit = localPos[0];
1033 yhit = localPos[2];
1034 // Only if not trigger chamber
1035 if(idvol<kNCH) {
1036 //
1037 // Initialize hit position (cursor) in the segmentation model
1038 //PH ((AliRICHChamber*) (*fChambers)[idvol])
1039 ((AliRICHChamber*)fChambers->At(idvol))
1040 ->SigGenInit(localPos[0], localPos[2], localPos[1]);
1041 }
1042 }
1043
1044 //
1045 // Calculate the charge induced on a pad (disintegration) in case
1046 //
1047 // Mip left chamber ...
1048 if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
1049 gMC->SetMaxStep(kBig);
1050 eloss += destep;
1051 tlength += step;
1052
1053
1054 // Only if not trigger chamber
1055 if(idvol<kNCH) {
1056 if (eloss > 0)
1057 {
1058 if(gMC->TrackPid() == kNeutron)
1059 printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
dfa42ff8 1060 hits[17] = Hits2SDigits(xhit,yhit,eloss,idvol,kMip); //for MIP
cd1cf354 1061 }
1062 }
1063
1064 hits[6]=tlength;
1065 hits[7]=eloss;
853634d3 1066 if (fNsdigits > (Int_t)hits[8]) {
cd1cf354 1067 hits[8]= hits[8]+1;
853634d3 1068 hits[9]= (Float_t) fNsdigits;
cd1cf354 1069 }
1070
1071 //if(sector !=-1)
853634d3 1072 new(lhits[fNhits++]) AliRICHhit(fIshunt,gAlice->GetCurrentTrackNumber(),vol,hits);
cd1cf354 1073 eloss = 0;
1074 //
1075 // Check additional signal generation conditions
1076 // defined by the segmentation
1077 // model (boundary crossing conditions)
dfa42ff8 1078 }else if(((AliRICHChamber*)fChambers->At(idvol))->SigGenCond(localPos[0], localPos[2], localPos[1])){
1079 ((AliRICHChamber*)fChambers->At(idvol))->SigGenInit(localPos[0], localPos[2], localPos[1]);
cd1cf354 1080 if (eloss > 0)
1081 {
1082 if(gMC->TrackPid() == kNeutron)
1083 printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
dfa42ff8 1084 hits[17] = Hits2SDigits(xhit,yhit,eloss,idvol,kMip);//for n
cd1cf354 1085 }
1086 xhit = localPos[0];
1087 yhit = localPos[2];
1088 eloss = destep;
1089 tlength += step ;
1090 //
1091 // nothing special happened, add up energy loss
1092 } else {
1093 eloss += destep;
1094 tlength += step ;
1095 }
dfa42ff8 1096 }//is in GAP?
1097 }//is MIP?
cd1cf354 1098 /*************************************************End of MIP treatment**************************************/
1099}//void AliRICHv3::StepManager()
c021cb15 1100//__________________________________________________________________________________________________
1101Int_t AliRICHv3::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
1102{//calls the charge disintegration method of the current chamber and adds all generated sdigits to the list of digits
1103
c60862bf 1104 Float_t newclust[4][500];
1105 Int_t clhits[5];
c021cb15 1106 Int_t iNdigits;
c60862bf 1107 clhits[0]=fNhits+1;
1108
1109 ((AliRICHChamber*)fChambers->At(idvol))->DisIntegration(eloss, xhit, yhit, iNdigits,newclust, res);
1110
1111 for (Int_t i=0; i<iNdigits; i++) {
1112 if (Int_t(newclust[0][i]) > 0) {
1113 clhits[1] = Int_t(newclust[0][i]);// Cluster Charge
1114 clhits[2] = Int_t(newclust[1][i]);// Pad: ix
1115 clhits[3] = Int_t(newclust[2][i]);// Pad: iy
1116 clhits[4] = Int_t(newclust[3][i]);// Pad: chamber sector
543d5224 1117 AddSpecialOld(clhits);
c60862bf 1118 }
1119 }
c60862bf 1120 return iNdigits;
c021cb15 1121}//Int_t AliRICHv3::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
1122//__________________________________________________________________________________________________
1123void AliRICHv3::DiagnosticsFE(Int_t evNumber1,Int_t evNumber2)
1124{
1125
1126 Int_t NpadX = 162; // number of pads on X
1127 Int_t NpadY = 162; // number of pads on Y
1128
1129 Int_t Pad[162][162];
1130 for (Int_t i=0;i<NpadX;i++) {
1131 for (Int_t j=0;j<NpadY;j++) {
1132 Pad[i][j]=0;
1133 }
1134 }
1135
1136 // Create some histograms
1137
1138 TH1F *pionspectra1 = new TH1F("pionspectra1","Pion Spectra",200,-4,2);
1139 TH1F *pionspectra2 = new TH1F("pionspectra2","Pion Spectra",200,-4,2);
1140 TH1F *pionspectra3 = new TH1F("pionspectra3","Pion Spectra",200,-4,2);
1141 TH1F *protonspectra1 = new TH1F("protonspectra1","Proton Spectra",200,-4,2);
1142 TH1F *protonspectra2 = new TH1F("protonspectra2","Proton Spectra",200,-4,2);
1143 TH1F *protonspectra3 = new TH1F("protonspectra3","Proton Spectra",200,-4,2);
1144 TH1F *kaonspectra1 = new TH1F("kaonspectra1","Kaon Spectra",100,-4,2);
1145 TH1F *kaonspectra2 = new TH1F("kaonspectra2","Kaon Spectra",100,-4,2);
1146 TH1F *kaonspectra3 = new TH1F("kaonspectra3","Kaon Spectra",100,-4,2);
1147 TH1F *electronspectra1 = new TH1F("electronspectra1","Electron Spectra",100,-4,2);
1148 TH1F *electronspectra2 = new TH1F("electronspectra2","Electron Spectra",100,-4,2);
1149 TH1F *electronspectra3 = new TH1F("electronspectra3","Electron Spectra",100,-4,2);
1150 TH1F *muonspectra1 = new TH1F("muonspectra1","Muon Spectra",100,-4,2);
1151 TH1F *muonspectra2 = new TH1F("muonspectra2","Muon Spectra",100,-4,2);
1152 TH1F *muonspectra3 = new TH1F("muonspectra3","Muon Spectra",100,-4,2);
1153 TH1F *neutronspectra1 = new TH1F("neutronspectra1","Neutron Spectra",100,-4,2);
1154 TH1F *neutronspectra2 = new TH1F("neutronspectra2","Neutron Spectra",100,-4,2);
1155 TH1F *neutronspectra3 = new TH1F("neutronspectra2","Neutron Spectra",100,-4,2);
1156 TH1F *chargedspectra1 = new TH1F("chargedspectra1","Charged particles above 1 GeV Spectra",100,-1,3);
1157 TH1F *chargedspectra2 = new TH1F("chargedspectra2","Charged particles above 1 GeV Spectra",100,-1,3);
1158 TH1F *chargedspectra3 = new TH1F("chargedspectra2","Charged particles above 1 GeV Spectra",100,-1,3);
1159 TH1F *pionptspectrafinal = new TH1F("pionptspectrafinal","Primary Pions Transverse Momenta at HMPID",20,0,5);
1160 TH1F *pionptspectravertex = new TH1F("pionptspectravertex","Primary Pions Transverse Momenta at vertex",20,0,5);
1161 TH1F *kaonptspectrafinal = new TH1F("kaonptspectrafinal","Primary Kaons Transverse Momenta at HMPID",20,0,5);
1162 TH1F *kaonptspectravertex = new TH1F("kaonptspectravertex","Primary Kaons Transverse Momenta at vertex",20,0,5);
1163 //TH1F *hitsPhi = new TH1F("hitsPhi","Distribution of phi angle of incidence",100,-180,180);
1164 TH1F *hitsTheta = new TH1F("hitsTheta","Distribution of Theta angle of incidence, all tracks",100,0,50);
1165 TH1F *hitsTheta500MeV = new TH1F("hitsTheta500MeV","Distribution of Theta angle of incidence, 0.5-1 GeV primary tracks",100,0,50);
1166 TH1F *hitsTheta1GeV = new TH1F("hitsTheta1GeV","Distribution of Theta angle of incidence, 1-2 GeV primary tracks",100,0,50);
1167 TH1F *hitsTheta2GeV = new TH1F("hitsTheta2GeV","Distribution of Theta angle of incidence, 2-3 GeV primary tracks",100,0,50);
1168 TH1F *hitsTheta3GeV = new TH1F("hitsTheta3GeV","Distribution of Theta angle of incidence, >3 GeV primary tracks",100,0,50);
1169 TH2F *production = new TH2F("production","Mother production vertices",100,-300,300,100,0,600);
1170
1171
1172
1173
1174// Start loop over events
1175
1176 Int_t pion=0, kaon=0, proton=0, electron=0, positron=0, neutron=0, highneutrons=0, muon=0;
1177 Int_t chargedpions=0,primarypions=0,highprimarypions=0,chargedkaons=0,primarykaons=0,highprimarykaons=0;
1178 Int_t photons=0, primaryphotons=0, highprimaryphotons=0;
1179 TRandom* random=0;
1180
1181 for (int nev=0; nev<= evNumber2; nev++) {
1182 Int_t nparticles = gAlice->GetEvent(nev);
1183
1184
1185 if (nev < evNumber1) continue;
1186 if (nparticles <= 0) return;
1187
1188// Get pointers to RICH detector and Hits containers
1189
1190 AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
1191
1192 TTree *treeH = TreeH();
1193 Int_t ntracks =(Int_t) treeH->GetEntries();
1194
1195// Start loop on tracks in the hits containers
1196
1197 for (Int_t track=0; track<ntracks;track++) {
1198 printf ("Processing Track: %d\n",track);
1199 gAlice->ResetHits();
1200 treeH->GetEvent(track);
1201
1202 for(AliRICHhit* mHit=(AliRICHhit*)pRICH->FirstHit(-1);
1203 mHit;
1204 mHit=(AliRICHhit*)pRICH->NextHit())
1205 {
1206 //Int_t nch = mHit->fChamber; // chamber number
1207 //Float_t x = mHit->X(); // x-pos of hit
1208 //Float_t y = mHit->Z(); // y-pos
1209 //Float_t z = mHit->Y();
1210 //Float_t phi = mHit->Phi(); //Phi angle of incidence
1211 Float_t theta = mHit->Theta(); //Theta angle of incidence
1212 Float_t px = mHit->MomX();
1213 Float_t py = mHit->MomY();
1214 Int_t index = mHit->Track();
1215 Int_t particle = (Int_t)(mHit->Particle());
1216 Float_t R;
1217 Float_t PTfinal;
1218 Float_t PTvertex;
1219
1220 TParticle *current = gAlice->Particle(index);
1221
1222 //Float_t energy=current->Energy();
1223
1224 R=TMath::Sqrt(current->Vx()*current->Vx() + current->Vy()*current->Vy());
1225 PTfinal=TMath::Sqrt(px*px + py*py);
1226 PTvertex=TMath::Sqrt(current->Px()*current->Px() + current->Py()*current->Py());
1227
1228
1229
1230 if (TMath::Abs(particle) < 10000000)
1231 {
1232 hitsTheta->Fill(theta,(float) 1);
1233 if (R<5)
1234 {
1235 if (PTvertex>.5 && PTvertex<=1)
1236 {
1237 hitsTheta500MeV->Fill(theta,(float) 1);
1238 }
1239 if (PTvertex>1 && PTvertex<=2)
1240 {
1241 hitsTheta1GeV->Fill(theta,(float) 1);
1242 }
1243 if (PTvertex>2 && PTvertex<=3)
1244 {
1245 hitsTheta2GeV->Fill(theta,(float) 1);
1246 }
1247 if (PTvertex>3)
1248 {
1249 hitsTheta3GeV->Fill(theta,(float) 1);
1250 }
1251 }
1252
1253 }
1254
1255 //if (nch == 3)
1256 //{
1257
1258 if (TMath::Abs(particle) < 50000051)
1259 {
1260 //if (TMath::Abs(particle) == 50000050 || TMath::Abs(particle) == 2112)
1261 if (TMath::Abs(particle) == 2112 || TMath::Abs(particle) == 50000050)
1262 {
1263 //gMC->Rndm(&random, 1);
1264 if (random->Rndm() < .1)
1265 production->Fill(current->Vz(),R,(float) 1);
1266 if (TMath::Abs(particle) == 50000050)
1267 //if (TMath::Abs(particle) > 50000000)
1268 {
1269 photons +=1;
1270 if (R<5)
1271 {
1272 primaryphotons +=1;
1273 if (current->Energy()>0.001)
1274 highprimaryphotons +=1;
1275 }
1276 }
1277 if (TMath::Abs(particle) == 2112)
1278 {
1279 neutron +=1;
1280 if (current->Energy()>0.0001)
1281 highneutrons +=1;
1282 }
1283 }
1284 if (TMath::Abs(particle) < 50000000)
1285 {
1286 production->Fill(current->Vz(),R,(float) 1);
1287 }
1288 //mip->Fill(x,y,(float) 1);
1289 }
1290
1291 if (TMath::Abs(particle)==211 || TMath::Abs(particle)==111)
1292 {
1293 if (R<5)
1294 {
1295 pionptspectravertex->Fill(PTvertex,(float) 1);
1296 pionptspectrafinal->Fill(PTfinal,(float) 1);
1297 }
1298 }
1299
1300 if (TMath::Abs(particle)==321 || TMath::Abs(particle)==130 || TMath::Abs(particle)==310
1301 || TMath::Abs(particle)==311)
1302 {
1303 if (R<5)
1304 {
1305 kaonptspectravertex->Fill(PTvertex,(float) 1);
1306 kaonptspectrafinal->Fill(PTfinal,(float) 1);
1307 }
1308 }
1309
1310
1311 if (TMath::Abs(particle)==211 || TMath::Abs(particle)==111)
1312 {
1313 pionspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1314 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1315 pionspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1316 if (R>250 && R<450)
1317 {
1318 pionspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1319 }
1320 pion +=1;
1321 if (TMath::Abs(particle)==211)
1322 {
1323 chargedpions +=1;
1324 if (R<5)
1325 {
1326 primarypions +=1;
1327 if (current->Energy()>1)
1328 highprimarypions +=1;
1329 }
1330 }
1331 }
1332 if (TMath::Abs(particle)==2212)
1333 {
1334 protonspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1335 //ptspectra->Fill(Pt,(float) 1);
1336 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1337 protonspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1338 if (R>250 && R<450)
1339 protonspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1340 proton +=1;
1341 }
1342 if (TMath::Abs(particle)==321 || TMath::Abs(particle)==130 || TMath::Abs(particle)==310
1343 || TMath::Abs(particle)==311)
1344 {
1345 kaonspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1346 //ptspectra->Fill(Pt,(float) 1);
1347 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1348 kaonspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1349 if (R>250 && R<450)
1350 kaonspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1351 kaon +=1;
1352 if (TMath::Abs(particle)==321)
1353 {
1354 chargedkaons +=1;
1355 if (R<5)
1356 {
1357 primarykaons +=1;
1358 if (current->Energy()>1)
1359 highprimarykaons +=1;
1360 }
1361 }
1362 }
1363 if (TMath::Abs(particle)==11)
1364 {
1365 electronspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1366 //ptspectra->Fill(Pt,(float) 1);
1367 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1368 electronspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1369 if (R>250 && R<450)
1370 electronspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1371 if (particle == 11)
1372 electron +=1;
1373 if (particle == -11)
1374 positron +=1;
1375 }
1376 if (TMath::Abs(particle)==13)
1377 {
1378 muonspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1379 //ptspectra->Fill(Pt,(float) 1);
1380 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1381 muonspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1382 if (R>250 && R<450)
1383 muonspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1384 muon +=1;
1385 }
1386 if (TMath::Abs(particle)==2112)
1387 {
1388 neutronspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1389 //ptspectra->Fill(Pt,(float) 1);
1390 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1391 neutronspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1392 if (R>250 && R<450)
1393 {
1394 neutronspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1395 }
1396 neutron +=1;
1397 }
1398 if(TMath::Abs(particle)==211 || TMath::Abs(particle)==2212 || TMath::Abs(particle)==321)
1399 {
1400 if (current->Energy()-current->GetCalcMass()>1)
1401 {
1402 chargedspectra1->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1403 if (current->Vx()>5 && current->Vy()>5 && current->Vz()>5)
1404 chargedspectra2->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1405 if (R>250 && R<450)
1406 chargedspectra3->Fill(TMath::Log10(current->Energy() - current->GetCalcMass()),(float) 1);
1407 }
1408 }
1409 // Fill the histograms
1410 //Nh1+=nhits;
1411 //h->Fill(x,y,(float) 1);
1412 //}
1413 //}
1414 }
1415
1416 }
1417
1418 }
1419 // }
1420
1421 TStyle *mystyle=new TStyle("Plain","mystyle");
1422 mystyle->SetPalette(1,0);
1423 mystyle->cd();
1424
1425 //Create canvases, set the view range, show histograms
1426
1427 TCanvas *c2 = new TCanvas("c2","Angles of incidence",150,150,100,150);
1428 c2->Divide(2,2);
1429 //c2->SetFillColor(42);
1430
1431 c2->cd(1);
1432 hitsTheta500MeV->SetFillColor(5);
1433 hitsTheta500MeV->Draw();
1434 c2->cd(2);
1435 hitsTheta1GeV->SetFillColor(5);
1436 hitsTheta1GeV->Draw();
1437 c2->cd(3);
1438 hitsTheta2GeV->SetFillColor(5);
1439 hitsTheta2GeV->Draw();
1440 c2->cd(4);
1441 hitsTheta3GeV->SetFillColor(5);
1442 hitsTheta3GeV->Draw();
1443
1444
1445
1446 TCanvas *c15 = new TCanvas("c15","Mothers Production Vertices",50,50,600,600);
1447 c15->cd();
1448 production->SetFillColor(42);
1449 production->SetXTitle("z (m)");
1450 production->SetYTitle("R (m)");
1451 production->Draw();
1452
1453 TCanvas *c10 = new TCanvas("c10","Pt Spectra",50,50,600,700);
1454 c10->Divide(2,2);
1455 c10->cd(1);
1456 pionptspectravertex->SetFillColor(5);
1457 pionptspectravertex->SetXTitle("Pt (GeV)");
1458 pionptspectravertex->Draw();
1459 c10->cd(2);
1460 pionptspectrafinal->SetFillColor(5);
1461 pionptspectrafinal->SetXTitle("Pt (GeV)");
1462 pionptspectrafinal->Draw();
1463 c10->cd(3);
1464 kaonptspectravertex->SetFillColor(5);
1465 kaonptspectravertex->SetXTitle("Pt (GeV)");
1466 kaonptspectravertex->Draw();
1467 c10->cd(4);
1468 kaonptspectrafinal->SetFillColor(5);
1469 kaonptspectrafinal->SetXTitle("Pt (GeV)");
1470 kaonptspectrafinal->Draw();
1471
1472
1473 TCanvas *c16 = new TCanvas("c16","Particles Spectra II",150,150,600,350);
1474 c16->Divide(2,1);
1475
1476 c16->cd(1);
1477 //TCanvas *c13 = new TCanvas("c13","Electron Spectra",400,10,600,700);
1478 electronspectra1->SetFillColor(5);
1479 electronspectra1->SetXTitle("log(GeV)");
1480 electronspectra2->SetFillColor(46);
1481 electronspectra2->SetXTitle("log(GeV)");
1482 electronspectra3->SetFillColor(10);
1483 electronspectra3->SetXTitle("log(GeV)");
1484 //c13->SetLogx();
1485 electronspectra1->Draw();
1486 electronspectra2->Draw("same");
1487 electronspectra3->Draw("same");
1488
1489 c16->cd(2);
1490 //TCanvas *c14 = new TCanvas("c14","Muon Spectra",400,10,600,700);
1491 muonspectra1->SetFillColor(5);
1492 muonspectra1->SetXTitle("log(GeV)");
1493 muonspectra2->SetFillColor(46);
1494 muonspectra2->SetXTitle("log(GeV)");
1495 muonspectra3->SetFillColor(10);
1496 muonspectra3->SetXTitle("log(GeV)");
1497 //c14->SetLogx();
1498 muonspectra1->Draw();
1499 muonspectra2->Draw("same");
1500 muonspectra3->Draw("same");
1501
1502 //c16->cd(3);
1503 //TCanvas *c16 = new TCanvas("c16","Neutron Spectra",400,10,600,700);
1504 //neutronspectra1->SetFillColor(42);
1505 //neutronspectra1->SetXTitle("log(GeV)");
1506 //neutronspectra2->SetFillColor(46);
1507 //neutronspectra2->SetXTitle("log(GeV)");
1508 //neutronspectra3->SetFillColor(10);
1509 //neutronspectra3->SetXTitle("log(GeV)");
1510 //c16->SetLogx();
1511 //neutronspectra1->Draw();
1512 //neutronspectra2->Draw("same");
1513 //neutronspectra3->Draw("same");
1514
1515 TCanvas *c9 = new TCanvas("c9","Particles Spectra",150,150,600,700);
1516 //TCanvas *c9 = new TCanvas("c9","Pion Spectra",400,10,600,700);
1517 c9->Divide(2,2);
1518
1519 c9->cd(1);
1520 pionspectra1->SetFillColor(5);
1521 pionspectra1->SetXTitle("log(GeV)");
1522 pionspectra2->SetFillColor(46);
1523 pionspectra2->SetXTitle("log(GeV)");
1524 pionspectra3->SetFillColor(10);
1525 pionspectra3->SetXTitle("log(GeV)");
1526 //c9->SetLogx();
1527 pionspectra1->Draw();
1528 pionspectra2->Draw("same");
1529 pionspectra3->Draw("same");
1530
1531 c9->cd(2);
1532 //TCanvas *c10 = new TCanvas("c10","Proton Spectra",400,10,600,700);
1533 protonspectra1->SetFillColor(5);
1534 protonspectra1->SetXTitle("log(GeV)");
1535 protonspectra2->SetFillColor(46);
1536 protonspectra2->SetXTitle("log(GeV)");
1537 protonspectra3->SetFillColor(10);
1538 protonspectra3->SetXTitle("log(GeV)");
1539 //c10->SetLogx();
1540 protonspectra1->Draw();
1541 protonspectra2->Draw("same");
1542 protonspectra3->Draw("same");
1543
1544 c9->cd(3);
1545 //TCanvas *c11 = new TCanvas("c11","Kaon Spectra",400,10,600,700);
1546 kaonspectra1->SetFillColor(5);
1547 kaonspectra1->SetXTitle("log(GeV)");
1548 kaonspectra2->SetFillColor(46);
1549 kaonspectra2->SetXTitle("log(GeV)");
1550 kaonspectra3->SetFillColor(10);
1551 kaonspectra3->SetXTitle("log(GeV)");
1552 //c11->SetLogx();
1553 kaonspectra1->Draw();
1554 kaonspectra2->Draw("same");
1555 kaonspectra3->Draw("same");
1556
1557 c9->cd(4);
1558 //TCanvas *c12 = new TCanvas("c12","Charged Particles Spectra",400,10,600,700);
1559 chargedspectra1->SetFillColor(5);
1560 chargedspectra1->SetXTitle("log(GeV)");
1561 chargedspectra2->SetFillColor(46);
1562 chargedspectra2->SetXTitle("log(GeV)");
1563 chargedspectra3->SetFillColor(10);
1564 chargedspectra3->SetXTitle("log(GeV)");
1565 //c12->SetLogx();
1566 chargedspectra1->Draw();
1567 chargedspectra2->Draw("same");
1568 chargedspectra3->Draw("same");
1569
1570
1571
1572 printf("*****************************************\n");
1573 printf("* Particle * Counts *\n");
1574 printf("*****************************************\n");
1575
1576 printf("* Pions: * %4d *\n",pion);
1577 printf("* Charged Pions: * %4d *\n",chargedpions);
1578 printf("* Primary Pions: * %4d *\n",primarypions);
1579 printf("* Primary Pions (p>1GeV/c): * %4d *\n",highprimarypions);
1580 printf("* Kaons: * %4d *\n",kaon);
1581 printf("* Charged Kaons: * %4d *\n",chargedkaons);
1582 printf("* Primary Kaons: * %4d *\n",primarykaons);
1583 printf("* Primary Kaons (p>1GeV/c): * %4d *\n",highprimarykaons);
1584 printf("* Muons: * %4d *\n",muon);
1585 printf("* Electrons: * %4d *\n",electron);
1586 printf("* Positrons: * %4d *\n",positron);
1587 printf("* Protons: * %4d *\n",proton);
1588 printf("* All Charged: * %4d *\n",(chargedpions+chargedkaons+muon+electron+positron+proton));
1589 printf("*****************************************\n");
1590 //printf("* Photons: * %3.1f *\n",photons);
1591 //printf("* Primary Photons: * %3.1f *\n",primaryphotons);
1592 //printf("* Primary Photons (p>1MeV/c):* %3.1f *\n",highprimaryphotons);
1593 //printf("*****************************************\n");
1594 //printf("* Neutrons: * %3.1f *\n",neutron);
1595 //printf("* Neutrons (p>100keV/c): * %3.1f *\n",highneutrons);
1596 //printf("*****************************************\n");
1597
1598 if (gAlice->TreeD())
1599 {
1600 gAlice->TreeD()->GetEvent(0);
1601
1602 Float_t occ[7];
1603 Float_t sum=0;
1604 Float_t mean=0;
1605 printf("\n*****************************************\n");
1606 printf("* Chamber * Digits * Occupancy *\n");
1607 printf("*****************************************\n");
1608
1609 for (Int_t ich=0;ich<7;ich++)
1610 {
1611 TClonesArray *Digits = DigitsAddress(ich); // Raw clusters branch
1612 Int_t ndigits = Digits->GetEntriesFast();
1613 occ[ich] = Float_t(ndigits)/(160*144);
1614 sum += Float_t(ndigits)/(160*144);
1615 printf("* %d * %d * %3.1f%% *\n",ich,ndigits,occ[ich]*100);
1616 }
1617 mean = sum/7;
1618 printf("*****************************************\n");
1619 printf("* Mean occupancy * %3.1f%% *\n",mean*100);
1620 printf("*****************************************\n");
1621 }
1622
1623 printf("\nEnd of analysis\n");
1624
1625}//void AliRICHv3::DiagnosticsFE(Int_t evNumber1,Int_t evNumber2)
1626//__________________________________________________________________________________________________
1627void AliRICHv3::DiagnosticsSE(Int_t diaglevel,Int_t evNumber1,Int_t evNumber2)
1628{
1629
1630AliRICH *pRICH = (AliRICH*)gAlice->GetDetector("RICH");
1631 AliRICHSegmentationV0* segmentation;
1632 AliRICHChamber* chamber;
1633
1634 chamber = &(pRICH->Chamber(0));
1635 segmentation=(AliRICHSegmentationV0*) chamber->GetSegmentationModel();
1636
1637 Int_t NpadX = segmentation->Npx(); // number of pads on X
1638 Int_t NpadY = segmentation->Npy(); // number of pads on Y
1639
1640 Int_t xmin= -NpadX/2;
1641 Int_t xmax= NpadX/2;
1642 Int_t ymin= -NpadY/2;
1643 Int_t ymax= NpadY/2;
1644
1645 Float_t PTfinal = 0;
1646 Int_t pionCount = 0;
1647 Int_t kaonCount = 0;
1648 Int_t protonCount = 0;
1649
1650 TH2F *feedback = 0;
1651 TH2F *mip = 0;
1652 TH2F *cerenkov = 0;
1653 TH2F *h = 0;
1654 TH1F *hitsX = 0;
1655 TH1F *hitsY = 0;
1656
1657 TH2F *hc0 = new TH2F("hc0","Zoom on center of central chamber",150,-25,25,150,-45,5);
1658
1659 if (diaglevel == 1)
1660 {
1661 printf("Single Ring Hits\n");
1662 feedback = new TH2F("feedback","Feedback hit distribution",150,-20,20,150,-35,5);
1663 mip = new TH2F("mip","Mip hit distribution",150,-20,20,150,-35,5);
1664 cerenkov = new TH2F("cerenkov","Cerenkov hit distribution",150,-20,20,150,-35,5);
1665 h = new TH2F("h","Detector hit distribution",150,-20,20,150,-35,5);
1666 hitsX = new TH1F("hitsX","Distribution of hits along x-axis",150,-50,50);
1667 hitsY = new TH1F("hitsY","Distribution of hits along z-axis",150,-50,50);
1668 }
1669 else
1670 {
1671 printf("Full Event Hits\n");
1672
1673 feedback = new TH2F("feedback","Feedback hit distribution",150,-300,300,150,-300,300);
1674 mip = new TH2F("mip","Mip hit distribution",150,-300,300,150,-300,300);
1675 cerenkov = new TH2F("cerenkov","Cerenkov hit distribution",150,-300,300,150,-300,300);
1676 h = new TH2F("h","Detector hit distribution",150,-300,300,150,-300,300);
1677 hitsX = new TH1F("digitsX","Distribution of hits along x-axis",200,-300,300);
1678 hitsY = new TH1F("digitsY","Distribution of hits along z-axis",200,-300,300);
1679 }
1680
1681
1682
1683 TH2F *hc1 = new TH2F("hc1","Chamber 1 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1684 TH2F *hc2 = new TH2F("hc2","Chamber 2 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1685 TH2F *hc3 = new TH2F("hc3","Chamber 3 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1686 TH2F *hc4 = new TH2F("hc4","Chamber 4 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1687 TH2F *hc5 = new TH2F("hc5","Chamber 5 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1688 TH2F *hc6 = new TH2F("hc6","Chamber 6 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1689 TH2F *hc7 = new TH2F("hc7","Chamber 7 signal distribution",NpadX,xmin,xmax,NpadY,ymin,ymax);
1690
1691 TH1F *Clcharge = new TH1F("Clcharge","Cluster Charge Distribution",500,0.,500.);
1692 TH1F *ckovangle = new TH1F("ckovangle","Cerenkov angle per photon",100,.35,.8);
1693 TH1F *hckphi = new TH1F("hckphi","Cerenkov phi angle per photon",620,-3.1,3.1);
1694 TH1F *mother = new TH1F("mother","Cerenkovs per Mip",75,0.,75.);
1695 TH1F *radius = new TH1F("radius","Mean distance to Mip",100,0.,20.);
1696 TH1F *phspectra1 = new TH1F("phspectra1","Detected Photon Spectra",200,5.,10.);
1697 TH1F *phspectra2 = new TH1F("phspectra2","Produced Photon Spectra",200,5.,10.);
1698 TH1F *totalphotonstrack = new TH1F("totalphotonstrack","Produced Photons per Mip",100,200,700.);
1699 TH1F *totalphotonsevent = new TH1F("totalphotonsevent","Produced Photons per Mip",100,200,700.);
1700 //TH1F *feedbacks = new TH1F("feedbacks","Produced Feedbacks per Mip",50,0.5,50.);
1701 TH1F *padnumber = new TH1F("padnumber","Number of pads per cluster",50,-0.5,50.);
1702 TH1F *padsev = new TH1F("padsev","Number of pads hit per MIP",50,0.5,100.);
1703 TH1F *clusev = new TH1F("clusev","Number of clusters per MIP",50,0.5,50.);
1704 TH1F *photev = new TH1F("photev","Number of detected photons per MIP",50,0.5,50.);
1705 TH1F *feedev = new TH1F("feedev","Number of feedbacks per MIP",50,0.5,50.);
1706 TH1F *padsmip = new TH1F("padsmip","Number of pads per event inside MIP region",50,0.5,50.);
1707 TH1F *padscl = new TH1F("padscl","Number of pads per event from cluster count",50,0.5,100.);
1708 TH1F *pionspectra = new TH1F("pionspectra","Pion Spectra",200,.5,10.);
1709 TH1F *protonspectra = new TH1F("protonspectra","Proton Spectra",200,.5,10.);
1710 TH1F *kaonspectra = new TH1F("kaonspectra","Kaon Spectra",100,.5,10.);
1711 TH1F *chargedspectra = new TH1F("chargedspectra","Charged particles above 1 GeV Spectra",100,.5,10.);
1712 TH1F *hitsPhi = new TH1F("hitsPhi","Distribution of phi angle of incidence",50,0,360);
1713 TH1F *hitsTheta = new TH1F("hitsTheta","Distribution of theta angle of incidence",50,0,15);
1714 TH1F *Omega1D = new TH1F("omega","Reconstructed Cerenkov angle per track",50,.5,1);
1715 TH1F *Theta = new TH1F("theta","Reconstructed theta incidence angle per track",100,0,15);
1716 TH1F *Phi = new TH1F("phi","Reconstructed phi incidence per track",100,0,360);
1717 TH1F *Omega3D = new TH1F("omega","Reconstructed Cerenkov angle per track",100,.35,.8);
1718 TH1F *PhotonCer = new TH1F("photoncer","Reconstructed Cerenkov angle per photon",100,.35,.8);
1719 TH2F *PadsUsed = new TH2F("padsused","Pads Used for Reconstruction",100,-30,30,100,-30,30);
1720 TH1F *MeanRadius = new TH1F("radius","Mean Radius for reconstructed track",100,0.,20.);
1721 TH2F *identification = new TH2F("identification","Particle Identification",100,1,5,100,0,.8);
1722 TH1F *OriginalOmega = new TH1F("Original Omega","Cerenkov angle per track",100,.35,.8);
1723 TH1F *OriginalPhi = new TH1F("Original Phi","Distribution of phi angle of incidence per track",100,0,360);
1724 TH1F *OriginalTheta = new TH1F("Original Theta","Distribution of theta angle per track",100,0,15);
1725 TH1F *OmegaError = new TH1F("Omega Error","Difference between original an reconstructed cerenkov angle",100,0,.2);
1726 TH1F *PhiError = new TH1F("Phi Error","Difference between original an reconstructed phi angle",100,0,360);
1727 TH1F *ThetaError = new TH1F("Theta Error","Difference between original an reconstructed phi angle",100,0,15);
1728
1729
1730// Start loop over events
1731
1732 Int_t Nh=0;
1733 Int_t pads=0;
1734 Int_t Nh1=0;
1735 Int_t mothers[80000];
1736 Int_t mothers2[80000];
1737 Float_t mom[3];
1738 Int_t nraw=0;
1739 Int_t phot=0;
1740 Int_t feed=0;
1741 Int_t padmip=0;
1742 Float_t x=0,y=0;
1743
1744 Float_t chiSquareOmega = 0;
1745 Float_t chiSquareTheta = 0;
1746 Float_t chiSquarePhi = 0;
1747
1748 Float_t recEffEvent = 0;
1749 Float_t recEffTotal = 0;
1750
1751 Float_t trackglob[3];
1752 Float_t trackloc[3];
1753
1754
1755 for (Int_t i=0;i<100;i++) mothers[i]=0;
1756
1757 for (int nev=0; nev<= evNumber2; nev++) {
1758 Int_t nparticles = gAlice->GetEvent(nev);
1759
1760
1761 //cout<<"nev "<<nev<<endl;
1762 printf ("\n**********************************\nProcessing Event: %d\n",nev);
1763 //cout<<"nparticles "<<nparticles<<endl;
1764 printf ("Particles : %d\n\n",nparticles);
1765 if (nev < evNumber1) continue;
1766 if (nparticles <= 0) return;
1767
1768// Get pointers to RICH detector and Hits containers
1769
1770
1771 TTree *TH = TreeH();
1772 Stat_t ntracks = TH->GetEntries();
1773
1774 // Start loop on tracks in the hits containers
1775 //Int_t Nc=0;
1776 for (Int_t track=0; track<ntracks;track++) {
1777
1778 printf ("\nProcessing Track: %d\n",track);
1779 gAlice->ResetHits();
1780 TH->GetEvent(track);
1781 Int_t nhits = pRICH->Hits()->GetEntriesFast();
1782 if (nhits) Nh+=nhits;
1783 printf("Hits : %d\n",nhits);
1784 for(AliRICHhit* mHit=(AliRICHhit*)pRICH->FirstHit(-1);
1785 mHit;
1786 mHit=(AliRICHhit*)pRICH->NextHit())
1787 {
1788 Int_t nch = mHit->Chamber(); // chamber number
1789 trackglob[0] = mHit->X(); // x-pos of hit
1790 trackglob[1] = mHit->Y();
1791 trackglob[2] = mHit->Z(); // y-pos of hit
1792 //x = mHit->X(); // x-pos of hit
1793 //y = mHit->Z(); // y-pos
1794 Float_t phi = mHit->Phi(); //Phi angle of incidence
1795 Float_t theta = mHit->Theta(); //Theta angle of incidence
1796 Int_t index = mHit->Track();
1797 Int_t particle = (Int_t)(mHit->Particle());
1798 //Int_t freon = (Int_t)(mHit->fLoss);
1799 Float_t px = mHit->MomX();
1800 Float_t py = mHit->MomY();
1801
1802 if (TMath::Abs(particle) < 10000000)
1803 {
1804 PTfinal=TMath::Sqrt(px*px + py*py);
1805 }
1806
1807 chamber = &(pRICH->Chamber(nch-1));
1808
1809
1810 chamber->GlobaltoLocal(trackglob,trackloc);
1811
1812 chamber->LocaltoGlobal(trackloc,trackglob);
1813
1814
1815 x=trackloc[0];
1816 y=trackloc[2];
1817
1818 hitsX->Fill(x,(float) 1);
1819 hitsY->Fill(y,(float) 1);
1820
1821
1822 TParticle *current = (TParticle*)gAlice->Particle(index);
1823
1824 hitsTheta->Fill(theta,(float) 1);
1825
1826 if (current->GetPdgCode() < 10000000)
1827 {
1828 mip->Fill(x,y,(float) 1);
1829 hitsPhi->Fill(TMath::Abs(phi),(float) 1);
1830 }
1831
1832 if (TMath::Abs(particle)==211 || TMath::Abs(particle)==111)
1833 {
1834 pionspectra->Fill(current->Energy() - current->GetCalcMass(),(float) 1);
1835 }
1836 if (TMath::Abs(particle)==2212)
1837 {
1838 protonspectra->Fill(current->Energy() - current->GetCalcMass(),(float) 1);
1839 }
1840 if (TMath::Abs(particle)==321 || TMath::Abs(particle)==130 || TMath::Abs(particle)==310
1841 || TMath::Abs(particle)==311)
1842 {
1843 kaonspectra->Fill(current->Energy() - current->GetCalcMass(),(float) 1);
1844 }
1845 if(TMath::Abs(particle)==211 || TMath::Abs(particle)==2212 || TMath::Abs(particle)==321)
1846 {
1847 if (current->Energy() - current->GetCalcMass()>1)
1848 chargedspectra->Fill(current->Energy() - current->GetCalcMass(),(float) 1);
1849 }
1850 //printf("Hits:%d\n",hit);
1851 //printf ("Chamber number:%d x:%f y:%f\n",nch,x,y);
1852 // Fill the histograms
1853 Nh1+=nhits;
1854 h->Fill(x,y,(float) 1);
1855 //}
1856 //}
1857 }
1858
1859 Int_t ncerenkovs = pRICH->Cerenkovs()->GetEntriesFast();
1860 //if (current->GetPdgCode() < 50000051 && current->GetPdgCode() > 50000040)
1861 //totalphotonsevent->Fill(ncerenkovs,(float) 1);
1862
1863 if (ncerenkovs) {
1864 printf("Cerenkovs : %d\n",ncerenkovs);
1865 totalphotonsevent->Fill(ncerenkovs,(float) 1);
1866 for (Int_t hit=0;hit<ncerenkovs;hit++) {
1867 AliRICHCerenkov* cHit = (AliRICHCerenkov*) pRICH->Cerenkovs()->UncheckedAt(hit);
1868 Int_t nchamber = cHit->fChamber; // chamber number
1869 Int_t index = cHit->Track();
1870 //Int_t pindex = (Int_t)(cHit->fIndex);
1871 trackglob[0] = cHit->X(); // x-pos of hit
1872 trackglob[1] = cHit->Y();
1873 trackglob[2] = cHit->Z(); // y-pos of hit
1874 //Float_t cx = cHit->X(); // x-position
1875 //Float_t cy = cHit->Z(); // y-position
1876 Int_t cmother = cHit->fCMother; // Index of mother particle
1877 Int_t closs = (Int_t)(cHit->fLoss); // How did the particle get lost?
1878 Float_t cherenkov = cHit->fCerenkovAngle; //production cerenkov angle
1879
1880 chamber = &(pRICH->Chamber(nchamber-1));
1881
1882 //printf("Nch:%d\n",nch);
1883
1884 chamber->GlobaltoLocal(trackglob,trackloc);
1885
1886 chamber->LocaltoGlobal(trackloc,trackglob);
1887
1888
1889 Float_t cx=trackloc[0];
1890 Float_t cy=trackloc[2];
1891
1892 //printf ("Cerenkov hit number %d/%d, X:%f, Y:%f\n",hit,ncerenkovs,cx,cy);
1893
1894
1895 //printf("Particle:%9d\n",index);
1896
1897 TParticle *current = (TParticle*)gAlice->Particle(index);
1898 Float_t energyckov = current->Energy();
1899
1900 if (current->GetPdgCode() == 50000051)
1901 {
1902 if (closs==4)
1903 {
1904 feedback->Fill(cx,cy,(float) 1);
1905 feed++;
1906 }
1907 }
1908 if (current->GetPdgCode() == 50000050)
1909 {
1910
1911 if (closs !=4)
1912 {
1913 phspectra2->Fill(energyckov*1e9,(float) 1);
1914 }
1915
1916 if (closs==4)
1917 {
1918 cerenkov->Fill(cx,cy,(float) 1);
1919
1920 //printf ("Cerenkov hit number %d/%d, X:%d, Y:%d\n",hit,ncerenkovs,cx,cy);
1921
1922 //TParticle *MIP = (TParticle*)gAlice->Particle(cmother);
1923 AliRICHhit* mipHit = (AliRICHhit*) pRICH->Hits()->UncheckedAt(0);
1924 mom[0] = current->Px();
1925 mom[1] = current->Py();
1926 mom[2] = current->Pz();
1927 //mom[0] = cHit->fMomX;
1928 // mom[1] = cHit->fMomZ;
1929 //mom[2] = cHit->fMomY;
1930 //Float_t energymip = MIP->Energy();
1931 //Float_t Mip_px = mipHit->fMomFreoX;
1932 //Float_t Mip_py = mipHit->fMomFreoY;
1933 //Float_t Mip_pz = mipHit->fMomFreoZ;
1934 //Float_t Mip_px = MIP->Px();
1935 //Float_t Mip_py = MIP->Py();
1936 //Float_t Mip_pz = MIP->Pz();
1937
1938
1939
1940 //Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
1941 //Float_t rt = TMath::Sqrt(r);
1942 //Float_t Mip_r = Mip_px*Mip_px + Mip_py*Mip_py + Mip_pz*Mip_pz;
1943 //Float_t Mip_rt = TMath::Sqrt(Mip_r);
1944 //Float_t coscerenkov = (mom[0]*Mip_px + mom[1]*Mip_py + mom[2]*Mip_pz)/(rt*Mip_rt+0.0000001);
1945 //Float_t cherenkov = TMath::ACos(coscerenkov);
1946 ckovangle->Fill(cherenkov,(float) 1); //Cerenkov angle calculus
1947 //printf("Cherenkov: %f\n",cherenkov);
1948 Float_t ckphi=TMath::ATan2(mom[0], mom[2]);
1949 hckphi->Fill(ckphi,(float) 1);
1950
1951
1952 //Float_t mix = MIP->Vx();
1953 //Float_t miy = MIP->Vy();
1954 Float_t mx = mipHit->X();
1955 Float_t my = mipHit->Z();
1956 //printf("FX %e, FY %e, VX %e, VY %e\n",cx,cy,mx,my);
1957 Float_t dx = trackglob[0] - mx;
1958 Float_t dy = trackglob[2] - my;
1959 //printf("Dx:%f, Dy:%f\n",dx,dy);
1960 Float_t final_radius = TMath::Sqrt(dx*dx+dy*dy);
1961 //printf("Final radius:%f\n",final_radius);
1962 radius->Fill(final_radius,(float) 1);
1963
1964 phspectra1->Fill(energyckov*1e9,(float) 1);
1965 phot++;
1966 }
1967 for (Int_t nmothers=0;nmothers<=ntracks;nmothers++){
1968 if (cmother == nmothers){
1969 if (closs == 4)
1970 mothers2[cmother]++;
1971 mothers[cmother]++;
1972 }
1973 }
1974 }
1975 }
1976 }
1977
1978
1979 if(gAlice->TreeR())
1980 {
1981 Int_t nent=(Int_t)gAlice->TreeR()->GetEntries();
1982 gAlice->TreeR()->GetEvent(nent-1);
1983 TClonesArray *Rawclusters = pRICH->RawClustAddress(2); // Raw clusters branch
1984 //printf ("Rawclusters:%p",Rawclusters);
1985 Int_t nrawclusters = Rawclusters->GetEntriesFast();
1986
1987 if (nrawclusters) {
1988 printf("Raw Clusters : %d\n",nrawclusters);
1989 for (Int_t hit=0;hit<nrawclusters;hit++) {
1990 AliRICHRawCluster* rcHit = (AliRICHRawCluster*) pRICH->RawClustAddress(2)->UncheckedAt(hit);
1991 //Int_t nchamber = rcHit->fChamber; // chamber number
1992 //Int_t nhit = cHit->fHitNumber; // hit number
1993 Int_t qtot = rcHit->fQ; // charge
1994 Float_t fx = rcHit->fX; // x-position
1995 Float_t fy = rcHit->fY; // y-position
1996 //Int_t type = rcHit->fCtype; // cluster type ?
1997 Int_t mult = rcHit->fMultiplicity; // How many pads form the cluster
1998 pads += mult;
1999 if (qtot > 0) {
2000 //printf ("fx: %d, fy: %d\n",fx,fy);
2001 if (fx>(x-4) && fx<(x+4) && fy>(y-4) && fy<(y+4)) {
2002 //printf("There %d \n",mult);
2003 padmip+=mult;
2004 } else {
2005 padnumber->Fill(mult,(float) 1);
2006 nraw++;
2007 if (mult<4) Clcharge->Fill(qtot,(float) 1);
2008 }
2009
2010 }
2011 }
2012 }
2013
2014
2015 TClonesArray *RecHits1D = pRICH->RecHitsAddress1D(2);
2016 Int_t nrechits1D = RecHits1D->GetEntriesFast();
2017 //printf (" nrechits:%d\n",nrechits);
2018
2019 if(nrechits1D)
2020 {
2021 for (Int_t hit=0;hit<nrechits1D;hit++) {
2022 AliRICHRecHit1D* recHit1D = (AliRICHRecHit1D*) pRICH->RecHitsAddress1D(2)->UncheckedAt(hit);
2023 Float_t r_omega = recHit1D->fOmega; // Cerenkov angle
2024 Float_t *cer_pho = recHit1D->fCerPerPhoton; // Cerenkov angle per photon
2025 Int_t *padsx = recHit1D->fPadsUsedX; // Pads Used fo reconstruction (x)
2026 Int_t *padsy = recHit1D->fPadsUsedY; // Pads Used fo reconstruction (y)
2027 Int_t goodPhotons = recHit1D->fGoodPhotons; // Number of pads used for reconstruction
2028
2029 Omega1D->Fill(r_omega,(float) 1);
2030
2031 for (Int_t i=0; i<goodPhotons; i++)
2032 {
2033 PhotonCer->Fill(cer_pho[i],(float) 1);
2034 PadsUsed->Fill(padsx[i],padsy[i],1);
2035 //printf("Angle:%f, pad: %d %d\n",cer_pho[i],padsx[i],padsy[i]);
2036 }
2037
2038 //printf("Omega: %f, Theta: %f, Phi: %f\n",r_omega,r_theta,r_phi);
2039 }
2040 }
2041
2042
2043 TClonesArray *RecHits3D = pRICH->RecHitsAddress3D(2);
2044 Int_t nrechits3D = RecHits3D->GetEntriesFast();
2045 //printf (" nrechits:%d\n",nrechits);
2046
2047 if(nrechits3D)
2048 {
2049 recEffEvent = 0;
2050
2051 //for (Int_t hit=0;hit<nrechits3D;hit++) {
2052 AliRICHRecHit3D* recHit3D = (AliRICHRecHit3D*) pRICH->RecHitsAddress3D(2)->UncheckedAt(track);
2053 Float_t r_omega = recHit3D->fOmega; // Cerenkov angle
2054 Float_t r_theta = recHit3D->fTheta; // Theta angle of incidence
2055 Float_t r_phi = recHit3D->fPhi; // Phi angle if incidence
2056 Float_t meanradius = recHit3D->fMeanRadius; // Mean radius for reconstructed point
2057 Float_t originalOmega = recHit3D->fOriginalOmega; // Real Cerenkov angle
2058 Float_t originalTheta = recHit3D->fOriginalTheta; // Real incidence angle
2059 Float_t originalPhi = recHit3D->fOriginalPhi; // Real azimuthal angle
2060
2061
2062 //correction to track cerenkov angle
2063 originalOmega = (Float_t) ckovangle->GetMean();
2064
2065 if(diaglevel == 4)
2066 {
2067 printf("\nMean cerenkov angle: %f\n", originalOmega);
2068 printf("Reconstructed cerenkov angle: %f\n",r_omega);
2069 }
2070
2071 Float_t omegaError = TMath::Abs(originalOmega - r_omega);
2072 Float_t thetaError = TMath::Abs(originalTheta - r_theta);
2073 Float_t phiError = TMath::Abs(originalPhi - r_phi);
2074
2075
2076 if(TMath::Abs(omegaError) < 0.015)
2077 recEffEvent += 1;
2078
2079 Omega3D->Fill(r_omega,(float) 1);
2080 Theta->Fill(r_theta*180/TMath::Pi(),(float) 1);
2081 Phi->Fill(r_phi*180/TMath::Pi()-180,(float) 1);
2082 MeanRadius->Fill(meanradius,(float) 1);
2083 identification->Fill(PTfinal, r_omega,1);
2084 OriginalOmega->Fill(originalOmega, (float) 1);
2085 OriginalTheta->Fill(originalTheta, (float) 1);
2086 OriginalPhi->Fill(TMath::Abs(originalPhi), (float) 1);
2087 OmegaError->Fill(omegaError, (float) 1);
2088 ThetaError->Fill(thetaError, (float) 1);
2089 PhiError->Fill(phiError, (float) 1);
2090
2091 recEffEvent = recEffEvent;
2092 recEffTotal += recEffEvent;
2093
2094 Float_t pioncer = acos(sqrt((.139*.139+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
2095 Float_t kaoncer = acos(sqrt((.439*.439+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
2096 Float_t protoncer = acos(sqrt((.938*.938+PTfinal*PTfinal)/(PTfinal*PTfinal*1.285*1.285)));
2097
2098 Float_t piondist = TMath::Abs(r_omega - pioncer);
2099 Float_t kaondist = TMath::Abs(r_omega - kaoncer);
2100 Float_t protondist = TMath::Abs(r_omega - protoncer);
2101
2102 if(diaglevel == 4)
2103 {
2104 if(pioncer<r_omega)
2105 {
2106 printf("Identified as a PION!\n");
2107 pionCount += 1;
2108 }
2109 if(kaoncer<r_omega && pioncer>r_omega)
2110 {
2111 if(kaondist>piondist)
2112 {
2113 printf("Identified as a PION!\n");
2114 pionCount += 1;
2115 }
2116 else
2117 {
2118 printf("Identified as a KAON!\n");
2119 kaonCount += 1;
2120 }
2121 } }
2122 if(protoncer<r_omega && kaoncer>r_omega)
2123 {
2124 if(kaondist>protondist)
2125 {
2126 printf("Identified as a PROTON!\n");
2127 protonCount += 1;
2128 }
2129 else
2130 {
2131 printf("Identified as a KAON!\n");
2132 pionCount += 1;
2133 }
2134 }
2135 if(protoncer>r_omega)
2136 {
2137 printf("Identified as a PROTON!\n");
2138 protonCount += 1;
2139 }
2140
2141 printf("\nReconstruction efficiency: %5.2f%%\n", recEffEvent*100);
2142 }
2143 }
2144 }
2145
2146
2147 for (Int_t nmothers=0;nmothers<ntracks;nmothers++){
2148 totalphotonstrack->Fill(mothers[nmothers],(float) 1);
2149 mother->Fill(mothers2[nmothers],(float) 1);
2150 }
2151
2152 clusev->Fill(nraw,(float) 1);
2153 photev->Fill(phot,(float) 1);
2154 feedev->Fill(feed,(float) 1);
2155 padsmip->Fill(padmip,(float) 1);
2156 padscl->Fill(pads,(float) 1);
2157 phot = 0;
2158 feed = 0;
2159 pads = 0;
2160 nraw=0;
2161 padmip=0;
2162
2163
2164
2165 gAlice->ResetDigits();
2166 gAlice->TreeD()->GetEvent(0);
2167
2168 if (diaglevel < 4)
2169 {
2170
2171
2172 TClonesArray *Digits = pRICH->DigitsAddress(2);
2173 Int_t ndigits = Digits->GetEntriesFast();
2174 printf("Digits : %d\n",ndigits);
2175 padsev->Fill(ndigits,(float) 1);
2176 for (Int_t hit=0;hit<ndigits;hit++) {
2177 AliRICHDigit* dHit = (AliRICHDigit*) Digits->UncheckedAt(hit);
2178 Int_t qtot = dHit->Signal(); // charge
2179 Int_t ipx = dHit->PadX(); // pad number on X
2180 Int_t ipy = dHit->PadY(); // pad number on Y
2181 //printf("%d, %d\n",ipx,ipy);
2182 if( ipx<=100 && ipy <=100) hc0->Fill(ipx,ipy,(float) qtot);
2183 }
2184 }
2185
2186 if (diaglevel == 5)
2187 {
2188 for (Int_t ich=0;ich<7;ich++)
2189 {
2190 TClonesArray *Digits = pRICH->DigitsAddress(ich); // Raw clusters branch
2191 Int_t ndigits = Digits->GetEntriesFast();
2192 //printf("Digits:%d\n",ndigits);
2193 padsev->Fill(ndigits,(float) 1);
2194 if (ndigits) {
2195 for (Int_t hit=0;hit<ndigits;hit++) {
2196 AliRICHDigit* dHit = (AliRICHDigit*) Digits->UncheckedAt(hit);
2197 Int_t qtot = dHit->Signal(); // charge
2198 Int_t ipx = dHit->PadX(); // pad number on X
2199 Int_t ipy = dHit->PadY(); // pad number on Y
2200 if( ipx<=100 && ipy <=100 && ich==2) hc0->Fill(ipx,ipy,(float) qtot);
2201 if( ipx<=162 && ipy <=162 && ich==0) hc1->Fill(ipx,ipy,(float) qtot);
2202 if( ipx<=162 && ipy <=162 && ich==1) hc2->Fill(ipx,ipy,(float) qtot);
2203 if( ipx<=162 && ipy <=162 && ich==2) hc3->Fill(ipx,ipy,(float) qtot);
2204 if( ipx<=162 && ipy <=162 && ich==3) hc4->Fill(ipx,ipy,(float) qtot);
2205 if( ipx<=162 && ipy <=162 && ich==4) hc5->Fill(ipx,ipy,(float) qtot);
2206 if( ipx<=162 && ipy <=162 && ich==5) hc6->Fill(ipx,ipy,(float) qtot);
2207 if( ipx<=162 && ipy <=162 && ich==6) hc7->Fill(ipx,ipy,(float) qtot);
2208 }
2209 }
2210 }
2211 }
2212 }
2213
2214 if(diaglevel == 4)
2215 {
2216
2217 Stat_t omegaE;
2218 Stat_t thetaE;
2219 Stat_t phiE;
2220
2221 Stat_t omegaO;
2222 Stat_t thetaO;
2223 Stat_t phiO;
2224
2225 for(Int_t i=0;i<99;i++)
2226 {
2227 omegaE = OriginalOmega->GetBinContent(i);
2228 if(omegaE != 0)
2229 {
2230 omegaO = Omega3D->GetBinContent(i);
2231 chiSquareOmega += (TMath::Power(omegaE,2) - TMath::Power(omegaO,2))/omegaO;
2232 }
2233
2234 thetaE = OriginalTheta->GetBinContent(i);
2235 if(thetaE != 0)
2236 {
2237 thetaO = Theta->GetBinContent(i);
2238 chiSquareTheta += (TMath::Power(thetaE,2) - TMath::Power(thetaO,2))/thetaO;
2239 }
2240
2241 phiE = OriginalPhi->GetBinContent(i);
2242 if(phiE != 0)
2243 {
2244 phiO = Phi->GetBinContent(i);
2245 chiSquarePhi += (TMath::Power(phiE,2) - TMath::Power(phiO,2))/phiO;
2246 }
2247 }
2248
2249
2250
2251 printf("\nChi square test values: Omega - %f\n", chiSquareOmega);
2252 printf(" Theta - %f\n", chiSquareTheta);
2253 printf(" Phi - %f\n", chiSquarePhi);
2254
2255 printf("\nKolmogorov test values: Omega - %5.4f\n", Omega3D->KolmogorovTest(OriginalOmega));
2256 printf(" Theta - %5.4f\n", Theta->KolmogorovTest(OriginalTheta));
2257 printf(" Phi - %5.4f\n", Phi->KolmogorovTest(OriginalPhi));
2258
2259 recEffTotal = recEffTotal/evNumber2;
2260 printf("\nTotal reconstruction efficiency: %5.2f%%\n", recEffTotal*100);
2261 printf("\n Pions: %d\n Kaons: %d\n Protons:%d\n",pionCount, kaonCount, protonCount);
2262
2263 }
2264
2265
2266 //Create canvases, set the view range, show histograms
2267
2268 TCanvas *c1 = 0;
2269 TCanvas *c2 = 0;
2270 TCanvas *c3 = 0;
2271 TCanvas *c4 = 0;
2272 TCanvas *c5 = 0;
2273 TCanvas *c6 = 0;
2274 TCanvas *c7 = 0;
2275 TCanvas *c8 = 0;
2276 TCanvas *c9 = 0;
2277 TCanvas *c10 = 0;
2278 TCanvas *c11 = 0;
2279 TCanvas *c12 = 0;
2280 TCanvas *c13 = 0;
2281
2282
2283 TStyle *mystyle=new TStyle("Plain","mystyle");
2284 mystyle->SetPalette(1,0);
2285 mystyle->SetFuncColor(2);
2286 mystyle->SetDrawBorder(0);
2287 mystyle->SetTitleBorderSize(0);
2288 mystyle->SetOptFit(1111);
2289 mystyle->cd();
2290
2291
2292 TClonesArray *RecHits3D = pRICH->RecHitsAddress3D(2);
2293 Int_t nrechits3D = RecHits3D->GetEntriesFast();
2294 TClonesArray *RecHits1D = pRICH->RecHitsAddress1D(2);
2295 Int_t nrechits1D = RecHits1D->GetEntriesFast();
2296
2297 switch(diaglevel)
2298 {
2299 case 1:
2300
2301 c1 = new TCanvas("c1","Alice RICH digits",50,50,300,350);
2302 hc0->SetXTitle("ix (npads)");
2303 hc0->Draw("colz");
2304
2305 c2 = new TCanvas("c2","Hits per type",100,100,600,700);
2306 c2->Divide(2,2);
2307 //c4->SetFillColor(42);
2308
2309 c2->cd(1);
2310 feedback->SetXTitle("x (cm)");
2311 feedback->SetYTitle("y (cm)");
2312 feedback->Draw("colz");
2313
2314 c2->cd(2);
2315 //mip->SetFillColor(5);
2316 mip->SetXTitle("x (cm)");
2317 mip->SetYTitle("y (cm)");
2318 mip->Draw("colz");
2319
2320 c2->cd(3);
2321 //cerenkov->SetFillColor(5);
2322 cerenkov->SetXTitle("x (cm)");
2323 cerenkov->SetYTitle("y (cm)");
2324 cerenkov->Draw("colz");
2325
2326 c2->cd(4);
2327 //h->SetFillColor(5);
2328 h->SetXTitle("x (cm)");
2329 h->SetYTitle("y (cm)");
2330 h->Draw("colz");
2331
2332 c3 = new TCanvas("c3","Hits distribution",150,150,600,350);
2333 c3->Divide(2,1);
2334 //c10->SetFillColor(42);
2335
2336 c3->cd(1);
2337 hitsX->SetFillColor(5);
2338 hitsX->SetXTitle("(cm)");
2339 hitsX->Draw();
2340
2341 c3->cd(2);
2342 hitsY->SetFillColor(5);
2343 hitsY->SetXTitle("(cm)");
2344 hitsY->Draw();
2345
2346
2347 break;
2348 case 2:
2349
2350 c4 = new TCanvas("c4","Photon Spectra",50,50,600,350);
2351 c4->Divide(2,1);
2352
2353 c4->cd(1);
2354 phspectra2->SetFillColor(5);
2355 phspectra2->SetXTitle("energy (eV)");
2356 phspectra2->Draw();
2357 c4->cd(2);
2358 phspectra1->SetFillColor(5);
2359 phspectra1->SetXTitle("energy (eV)");
2360 phspectra1->Draw();
2361
2362 c5 = new TCanvas("c5","Particles Spectra",100,100,600,700);
2363 c5->Divide(2,2);
2364
2365 c5->cd(1);
2366 pionspectra->SetFillColor(5);
2367 pionspectra->SetXTitle("(GeV)");
2368 pionspectra->Draw();
2369
2370 c5->cd(2);
2371 protonspectra->SetFillColor(5);
2372 protonspectra->SetXTitle("(GeV)");
2373 protonspectra->Draw();
2374
2375 c5->cd(3);
2376 kaonspectra->SetFillColor(5);
2377 kaonspectra->SetXTitle("(GeV)");
2378 kaonspectra->Draw();
2379
2380 c5->cd(4);
2381 chargedspectra->SetFillColor(5);
2382 chargedspectra->SetXTitle("(GeV)");
2383 chargedspectra->Draw();
2384
2385 break;
2386
2387 case 3:
2388
2389
2390 if(gAlice->TreeR())
2391 {
2392 c6=new TCanvas("c6","Clusters Statistics",50,50,600,700);
2393 c6->Divide(2,2);
2394
2395 c6->cd(1);
2396 Clcharge->SetFillColor(5);
2397 Clcharge->SetXTitle("ADC counts");
2398 if (evNumber2>10)
2399 {
2400 Clcharge->Fit("expo");
2401 }
2402 Clcharge->Draw();
2403
2404 c6->cd(2);
2405 padnumber->SetFillColor(5);
2406 padnumber->SetXTitle("(counts)");
2407 padnumber->Draw();
2408
2409 c6->cd(3);
2410 clusev->SetFillColor(5);
2411 clusev->SetXTitle("(counts)");
2412 if (evNumber2>10)
2413 {
2414 clusev->Fit("gaus");
2415 //gaus->SetLineColor(2);
2416 //gaus->SetLineWidth(3);
2417 }
2418 clusev->Draw();
2419
2420 c6->cd(4);
2421 padsmip->SetFillColor(5);
2422 padsmip->SetXTitle("(counts)");
2423 padsmip->Draw();
2424 }
2425
2426 if(evNumber2<1)
2427 {
2428 c11 = new TCanvas("c11","Cherenkov per Mip",400,10,600,700);
2429 mother->SetFillColor(5);
2430 mother->SetXTitle("counts");
2431 mother->Draw();
2432 }
2433
2434 c7 = new TCanvas("c7","Production Statistics",100,100,600,700);
2435 c7->Divide(2,2);
2436 //c7->SetFillColor(42);
2437
2438 c7->cd(1);
2439 totalphotonsevent->SetFillColor(5);
2440 totalphotonsevent->SetXTitle("Photons (counts)");
2441 if (evNumber2>10)
2442 {
2443 totalphotonsevent->Fit("gaus");
2444 //gaus->SetLineColor(2);
2445 //gaus->SetLineWidth(3);
2446 }
2447 totalphotonsevent->Draw();
2448
2449 c7->cd(2);
2450 photev->SetFillColor(5);
2451 photev->SetXTitle("(counts)");
2452 if (evNumber2>10)
2453 {
2454 photev->Fit("gaus");
2455 //gaus->SetLineColor(2);
2456 //gaus->SetLineWidth(3);
2457 }
2458 photev->Draw();
2459
2460 c7->cd(3);
2461 feedev->SetFillColor(5);
2462 feedev->SetXTitle("(counts)");
2463 if (evNumber2>10)
2464 {
2465 feedev->Fit("gaus");
2466 }
2467 feedev->Draw();
2468
2469 c7->cd(4);
2470 padsev->SetFillColor(5);
2471 padsev->SetXTitle("(counts)");
2472 if (evNumber2>10)
2473 {
2474 padsev->Fit("gaus");
2475 }
2476 padsev->Draw();
2477
2478 break;
2479
2480 case 4:
2481
2482
2483 if(nrechits3D)
2484 {
2485 c8 = new TCanvas("c8","3D reconstruction of Phi angle",50,50,300,1050);
2486 c8->Divide(1,3);
2487 //c2->SetFillColor(42);
2488
2489
2490 // data per hit
2491 c8->cd(1);
2492 hitsPhi->SetFillColor(5);
2493 if (evNumber2>10)
2494 hitsPhi->Fit("gaus");
2495 hitsPhi->Draw();
2496
2497 //data per track
2498 c8->cd(2);
2499 OriginalPhi->SetFillColor(5);
2500 if (evNumber2>10)
2501 OriginalPhi->Fit("gaus");
2502 OriginalPhi->Draw();
2503
2504 //recontructed data
2505 c8->cd(3);
2506 Phi->SetFillColor(5);
2507 if (evNumber2>10)
2508 Phi->Fit("gaus");
2509 Phi->Draw();
2510
2511 c9 = new TCanvas("c9","3D reconstruction of theta angle",75,75,300,1050);
2512 c9->Divide(1,3);
2513
2514 // data per hit
2515 c9->cd(1);
2516 hitsTheta->SetFillColor(5);
2517 if (evNumber2>10)
2518 hitsTheta->Fit("gaus");
2519 hitsTheta->Draw();
2520
2521 //data per track
2522 c9->cd(2);
2523 OriginalTheta->SetFillColor(5);
2524 if (evNumber2>10)
2525 OriginalTheta->Fit("gaus");
2526 OriginalTheta->Draw();
2527
2528 //recontructed data
2529 c9->cd(3);
2530 Theta->SetFillColor(5);
2531 if (evNumber2>10)
2532 Theta->Fit("gaus");
2533 Theta->Draw();
2534
2535 c10 = new TCanvas("c10","3D reconstruction of cherenkov angle",100,100,300,1050);
2536 c10->Divide(1,3);
2537
2538 // data per hit
2539 c10->cd(1);
2540 ckovangle->SetFillColor(5);
2541 ckovangle->SetXTitle("angle (radians)");
2542 if (evNumber2>10)
2543 ckovangle->Fit("gaus");
2544 ckovangle->Draw();
2545
2546 //data per track
2547 c10->cd(2);
2548 OriginalOmega->SetFillColor(5);
2549 OriginalOmega->SetXTitle("angle (radians)");
2550 if (evNumber2>10)
2551 OriginalOmega->Fit("gaus");
2552 OriginalOmega->Draw();
2553
2554 //recontructed data
2555 c10->cd(3);
2556 Omega3D->SetFillColor(5);
2557 Omega3D->SetXTitle("angle (radians)");
2558 if (evNumber2>10)
2559 Omega3D->Fit("gaus");
2560 Omega3D->Draw();
2561
2562
2563 c11 = new TCanvas("c11","3D reconstruction of mean radius",125,125,300,700);
2564 c11->Divide(1,2);
2565
2566 // data per hit
2567 c11->cd(1);
2568 radius->SetFillColor(5);
2569 radius->SetXTitle("radius (cm)");
2570 radius->Draw();
2571
2572 //recontructed data
2573 c11->cd(2);
2574 MeanRadius->SetFillColor(5);
2575 MeanRadius->SetXTitle("radius (cm)");
2576 MeanRadius->Draw();
2577
2578
2579 c12 = new TCanvas("c12","Cerenkov angle vs. Momentum",150,150,550,350);
2580
2581 c12->cd(1);
2582 identification->SetFillColor(5);
2583 identification->SetXTitle("Momentum (GeV/c)");
2584 identification->SetYTitle("Cherenkov angle (radians)");
2585
2586 TF1 *pionplot = new TF1("pion","acos(sqrt((.139*.139+x*x)/(x*x*1.285*1.285)))",1,5);
2587 TF1 *kaonplot = new TF1("kaon","acos(sqrt((.439*.439+x*x)/(x*x*1.285*1.285)))",1,5);
2588 TF1 *protonplot = new TF1("proton","acos(sqrt((.938*.938+x*x)/(x*x*1.285*1.285)))",1,5);
2589
2590 identification->Draw();
2591
2592 pionplot->SetLineColor(5);
2593 pionplot->Draw("same");
2594
2595 kaonplot->SetLineColor(4);
2596 kaonplot->Draw("same");
2597
2598 protonplot->SetLineColor(3);
2599 protonplot->Draw("same");
2600
2601 c13 = new TCanvas("c13","Reconstruction Errors",200,200,900,350);
2602 c13->Divide(3,1);
2603
2604 c13->cd(1);
2605 PhiError->SetFillColor(5);
2606 if (evNumber2>10)
2607 PhiError->Fit("gaus");
2608 PhiError->Draw();
2609 c13->cd(2);
2610 ThetaError->SetFillColor(5);
2611 if (evNumber2>10)
2612 ThetaError->Fit("gaus");
2613 ThetaError->Draw();
2614 c13->cd(3);
2615 OmegaError->SetFillColor(5);
2616 OmegaError->SetXTitle("angle (radians)");
2617 if (evNumber2>10)
2618 OmegaError->Fit("gaus");
2619 OmegaError->Draw();
2620
2621 }
2622
2623 if(nrechits1D)
2624 {
2625 c9 = new TCanvas("c9","1D Reconstruction",100,100,1100,700);
2626 c9->Divide(3,2);
2627 //c5->SetFillColor(42);
2628
2629 c9->cd(1);
2630 ckovangle->SetFillColor(5);
2631 ckovangle->SetXTitle("angle (radians)");
2632 ckovangle->Draw();
2633
2634 c9->cd(2);
2635 radius->SetFillColor(5);
2636 radius->SetXTitle("radius (cm)");
2637 radius->Draw();
2638
2639 c9->cd(3);
2640 hc0->SetXTitle("pads");
2641 hc0->Draw("box");
2642
2643 c9->cd(5);
2644 Omega1D->SetFillColor(5);
2645 Omega1D->SetXTitle("angle (radians)");
2646 Omega1D->Draw();
2647
2648 c9->cd(4);
2649 PhotonCer->SetFillColor(5);
2650 PhotonCer->SetXTitle("angle (radians)");
2651 PhotonCer->Draw();
2652
2653 c9->cd(6);
2654 PadsUsed->SetXTitle("pads");
2655 PadsUsed->Draw("box");
2656 }
2657
2658 break;
2659
2660 case 5:
2661
2662 printf("Drawing histograms.../n");
2663
2664 c10 = new TCanvas("c10","Alice RICH digits",50,50,1200,700);
2665 c1->Divide(4,2);
2666
2667 c10->cd(1);
2668 hc1->SetXTitle("ix (npads)");
2669 hc1->Draw("box");
2670 c10->cd(2);
2671 hc2->SetXTitle("ix (npads)");
2672 hc2->Draw("box");
2673 c10->cd(3);
2674 hc3->SetXTitle("ix (npads)");
2675 hc3->Draw("box");
2676 c10->cd(4);
2677 hc4->SetXTitle("ix (npads)");
2678 hc4->Draw("box");
2679 c10->cd(5);
2680 hc5->SetXTitle("ix (npads)");
2681 hc5->Draw("box");
2682 c10->cd(6);
2683 hc6->SetXTitle("ix (npads)");
2684 hc6->Draw("box");
2685 c10->cd(7);
2686 hc7->SetXTitle("ix (npads)");
2687 hc7->Draw("box");
2688 c10->cd(8);
2689 hc0->SetXTitle("ix (npads)");
2690 hc0->Draw("box");
2691 c11 = new TCanvas("c11","Hits per type",100,100,600,700);
2692 c11->Divide(2,2);
2693
2694 c11->cd(1);
2695 feedback->SetXTitle("x (cm)");
2696 feedback->SetYTitle("y (cm)");
2697 feedback->Draw();
2698
2699 c11->cd(2);
2700 mip->SetXTitle("x (cm)");
2701 mip->SetYTitle("y (cm)");
2702 mip->Draw();
2703
2704 c11->cd(3);
2705 cerenkov->SetXTitle("x (cm)");
2706 cerenkov->SetYTitle("y (cm)");
2707 cerenkov->Draw();
2708
2709 c11->cd(4);
2710 h->SetXTitle("x (cm)");
2711 h->SetYTitle("y (cm)");
2712 h->Draw();
2713
2714 c12 = new TCanvas("c12","Hits distribution",150,150,600,350);
2715 c12->Divide(2,1);
2716
2717 c12->cd(1);
2718 hitsX->SetFillColor(5);
2719 hitsX->SetXTitle("(cm)");
2720 hitsX->Draw();
2721
2722 c12->cd(2);
2723 hitsY->SetFillColor(5);
2724 hitsY->SetXTitle("(cm)");
2725 hitsY->Draw();
2726
2727 break;
2728
2729 }
2730
2731
2732 printf("\nEnd of analysis\n");
2733 printf("**********************************\n");
2734}//void AliRICHv3::DiagnosticsSE(Int_t diaglevel,Int_t evNumber1,Int_t evNumber2)
2735