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bugfix #38673 (Kenneth): last pad per row was always ignored; corrected cleanup og...
[u/mrichter/AliRoot.git] / TRD / AliTRDCalibraMode.cxx
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55a288e5 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18/////////////////////////////////////////////////////////////////////////////////
19//
20// AliTRDCalibraMode
21//
22// This class is for the modes of the TRD calibration.
0bc7827a 23// The user has to choose with the functions SetNz and SetNrphi
24// the precision of the calibration.
25// Author:
26// R. Bailhache (R.Bailhache@gsi.de)
27//
55a288e5 28//Begin_Html
29/*
30<br>
31<CENTER>
32<TABLE border=1>
33<TR><TD><center>Nz</center></TD><TD><center> 0 </center></TD><TD><center> 1 </center></TD><TD><center> 2 </center></TD><TD><center> 3 </center></TD><TD><center> 4 </center></TD></TR>
34<TR><TD><CENTER>group of row pads per detector</CENTER></TD><TD><CENTER>1</CENTER></TD><TD><CENTER>2</CENTER></TD><TD><CENTER>4</CENTER></TD><TD><CENTER>6(chamb2)<br> 8(others chambers)</CENTER></TD><TD><CENTER>12 (chamb2)<br> 16 (chamb0)</CENTER></TD></TR>
35<TR><TD><CENTER>row pads per group</CENTER></TD><TD><CENTER>12 (chamb2)<br> 16 (chamb0)</CENTER></TD><TD><CENTER>6 (chamb2)<br> 8 (chamb0)</CENTER></TD><TD><CENTER>3 (chamb2)<br> 4 (chamb0)</CENTER></TD><TD><CENTER>2</CENTER></TD><TD><CENTER>1</CENTER></TD></TR>
36<TR><TD><CENTER>~distance [cm]</CENTER></TD><TD><CENTER>106 (chamb2)<br> 130 (chamb0)</CENTER></TD><TD><CENTER>53 (chamb2)<br> 65 (chamb0)</CENTER></TD><TD><CENTER>26.5 (chamb2)<br> 32.5 (chamb0)</CENTER></TD><TD><CENTER>17 (chamb2)<br> 17 (chamb0)</CENTER></TD><TD><CENTER>9 (chamb2)<br> 9 (chamb0)</CENTER></TD></TR>
37<CAPTION>In the z direction</CAPTION>
38</TABLE>
39</CENTER>
40<CENTER>
41<br>
42<TABLE border=1>
43<TR><TD><center>Nrphi</center></TD><TD><center> 0 </center></TD><TD><center> 1 </center></TD><TD><center> 2 </center></TD><TD><center> 3 </center></TD><TD><center> 4 </center></TD><TD><center> 5 </center></TD><TD><center> 6 </center></TD></TR>
44<TR><TD><CENTER>group of col pads per detector</CENTER></TD><TD><CENTER>1</CENTER></TD><TD><CENTER>2</CENTER></TD><TD><CENTER>4</CENTER></TD><TD><CENTER>8</CENTER></TD><TD><CENTER>16</CENTER></TD><TD><center>36</center></TD><TD><center>144</center></TD></TR>
45<TR><TD><CENTER>col pads per group</CENTER></TD><TD><CENTER>144</CENTER></TD><TD><CENTER>72</CENTER></TD><TD><CENTER>36</CENTER></TD><TD><CENTER>18</CENTER></TD><TD><CENTER>9</CENTER></TD><TD><center>4</center></TD><TD><center>1</center></TD></TR>
46<TR><TD><CENTER>~distance [cm]</CENTER></TD><TD><CENTER>113.4</CENTER></TD><TD><CENTER>56.7</CENTER></TD><TD><CENTER>25.3</CENTER></TD><TD><CENTER>14.3</CENTER></TD><TD><CENTER>7.25</CENTER></TD><TD><center>3.2</center></TD><TD><center>0.8</center></TD></TR>
47<CAPTION>In the rphi direction</CAPTION>
48</TABLE>
49</CENTER>
50<br>
51*/
52//End_Html
53//
54//
55a288e5 55//////////////////////////////////////////////////////////////////////////////////////
56
57#include "AliLog.h"
58
59#include "AliTRDCalibraMode.h"
f162af62 60#include "AliTRDgeometry.h"
55a288e5 61
62ClassImp(AliTRDCalibraMode)
63
64//______________________________________________________________________________________
65AliTRDCalibraMode::AliTRDCalibraMode()
66 :TObject()
f162af62 67 ,fGeo(0)
55a288e5 68{
69 //
70 // Default constructor
71 //
72
73 for (Int_t i = 0; i < 3; i++) {
74 fNz[i] = 0;
75 fNrphi[i] = 0;
76 }
77
78 for (Int_t k = 0; k < 3; k++) {
79 fDetChamb2[k] = 0;
80 fDetChamb0[k] = 0;
81 }
82
83 for (Int_t i = 0; i < 3; i++) {
84 fRowMin[i] = -1;
85 fRowMax[i] = -1;
86 fColMax[i] = -1;
87 fColMin[i] = -1;
88 fNnZ[i] = -1;
89 fNnRphi[i] = -1;
90 fNfragZ[i] = -1;
91 fNfragRphi[i] = -1;
92 fXbins[i] = -1;
93 }
f162af62 94
95 fGeo = new AliTRDgeometry();
96
55a288e5 97}
98
99//______________________________________________________________________________________
100AliTRDCalibraMode::AliTRDCalibraMode(const AliTRDCalibraMode &c)
101 :TObject(c)
f162af62 102 ,fGeo(0)
55a288e5 103{
104 //
105 // Copy constructor
106 //
107
cf46274d 108 for(Int_t k = 0; k < 3; k++){
109 fNz[k] = c.fNz[k];
110 fNrphi[k] = c.fNrphi[k];
111 fNnZ[k] = c.fNnZ[k];
112 fNnRphi[k] = c.fNnRphi[k];
113 fNfragZ[k] = c.fNfragZ[k];
114 fNfragRphi[k] = c.fNfragRphi[k];
115 fRowMin[k] = c.fRowMin[k];
116 fRowMax[k] = c.fRowMax[k];
117 fColMin[k] = c.fColMin[k];
118 fColMax[k] = c.fColMax[k];
119 fXbins[k] = c.fXbins[k];
120 fDetChamb0[k] = c.fDetChamb0[k];
121 fDetChamb2[k] = c.fDetChamb2[k];
122 }
55a288e5 123
f162af62 124 if (fGeo) {
125 delete fGeo;
126 }
127 fGeo = new AliTRDgeometry();
128
cf46274d 129}
f162af62 130
55a288e5 131//____________________________________________________________________________________
132AliTRDCalibraMode::~AliTRDCalibraMode()
133{
134 //
135 // AliTRDCalibraMode destructor
136 //
137
f162af62 138 if (fGeo) {
139 delete fGeo;
140 }
141
55a288e5 142}
143
144//_____________________________________________________________________________
145void AliTRDCalibraMode::SetNz(Int_t i, Short_t Nz)
146{
147 //
148 // Set the mode of calibration group in the z direction for the parameter i
149 //
150
151 if ((Nz >= 0) &&
152 (Nz < 5)) {
153 fNz[i] = Nz;
154 }
155 else {
156 AliInfo("You have to choose between 0 and 4");
157 }
158
159}
160
161//_____________________________________________________________________________
162void AliTRDCalibraMode::SetNrphi(Int_t i, Short_t Nrphi)
163{
164 //
165 // Set the mode of calibration group in the rphi direction for the parameter i
166 //
167
168 if ((Nrphi >= 0) &&
169 (Nrphi < 7)) {
170 fNrphi[i] = Nrphi;
171 }
172 else {
173 AliInfo("You have to choose between 0 and 6");
174 }
175
176}
177
178//_______________________________________________________________________________________
179void AliTRDCalibraMode::ModePadCalibration(Int_t iChamb, Int_t i)
180{
181 //
182 // Definition of the calibration mode
183 // from Nz and Nrphi, the number of row and col pads per calibration groups are setted
184 //
185
186
187 fNnZ[i] = 0;
188 fNnRphi[i] = 0;
189
190 if ((fNz[i] == 0) && (iChamb == 2)) {
191 fNnZ[i] = 12;
192 }
193 if ((fNz[i] == 0) && (iChamb != 2)) {
194 fNnZ[i] = 16;
195 }
196 if ((fNz[i] == 1) && (iChamb == 2)) {
197 fNnZ[i] = 6;
198 }
199 if ((fNz[i] == 1) && (iChamb != 2)) {
200 fNnZ[i] = 8;
201 }
202 if ((fNz[i] == 2) && (iChamb == 2)) {
203 fNnZ[i] = 3;
204 }
205 if ((fNz[i] == 2) && (iChamb != 2)) {
206 fNnZ[i] = 4;
207 }
208 if (fNz[i] == 3) {
209 fNnZ[i] = 2;
210 }
211 if (fNz[i] == 4) {
212 fNnZ[i] = 1;
213 }
214
215 if (fNrphi[i] == 0) {
216 fNnRphi[i] = 144;
217 }
218 if (fNrphi[i] == 1) {
219 fNnRphi[i] = 72;
220 }
221 if (fNrphi[i] == 2) {
222 fNnRphi[i] = 36;
223 }
224 if (fNrphi[i] == 3) {
225 fNnRphi[i] = 18;
226 }
227 if (fNrphi[i] == 4) {
228 fNnRphi[i] = 9;
229 }
230 if (fNrphi[i] == 5) {
231 fNnRphi[i] = 4;
232 }
233 if (fNrphi[i] == 6) {
234 fNnRphi[i] = 1;
235 }
236
237}
238
239//_____________________________________________________________________________________________
053767a4 240Bool_t AliTRDCalibraMode::ModePadFragmentation(Int_t iLayer,Int_t iStack, Int_t iSect, Int_t i)
55a288e5 241{
242 //
243 // Definition of the calibration mode
244 // From the number of row and col pads per calibration groups the
245 // number of calibration groups are setted
246 //
247
248 fNfragZ[i] = 0;
249 fNfragRphi[i] = 0;
55a288e5 250
251 // A little geometry:
053767a4 252 Int_t rowMax = fGeo->GetRowMax(iLayer,iStack,iSect);
253 Int_t colMax = fGeo->GetColMax(iLayer);
55a288e5 254
255 // The fragmentation
256 if (fNnZ[i] != 0) {
257 fNfragZ[i] = (Int_t) rowMax / fNnZ[i];
258 }
259
260 if (fNnRphi[i] != 0) {
261 fNfragRphi[i] = (Int_t) colMax / fNnRphi[i];
262 }
263
264 return kTRUE;
265
266}
267
268//_____________________________________________________________________________
269void AliTRDCalibraMode::ReconstructionRowPadGroup(Int_t idect, Int_t i)
270{
271 //
272 // For the calibration group idect in a detector calculate the
273 // first and last row pad and col pad.
274 // The pads in the interval will have the same calibrated coefficients
275 //
276
277 Int_t posc = -1;
278 Int_t posr = -1;
279 fRowMin[i] = -1;
280 fRowMax[i] = -1;
281 fColMin[i] = -1;
282 fColMax[i] = -1;
283
284 if (fNfragZ[i] != 0) {
285 posc = (Int_t) idect / fNfragZ[i];
286 }
287 if (fNfragRphi[i] != 0) {
288 posr = (Int_t) idect % fNfragZ[i];
289 }
290 fRowMin[i] = posr * fNnZ[i];
291 fRowMax[i] = (posr+1) * fNnZ[i];
292 fColMin[i] = posc * fNnRphi[i];
293 fColMax[i] = (posc+1) * fNnRphi[i];
294
295}
296
297//_____________________________________________________________________________
298void AliTRDCalibraMode::CalculXBins(Int_t idect, Int_t i)
299{
300 //
301 // For the detector idect calcul the first Xbins
302 //
303
304 fXbins[i] = 0;
305 AliDebug(2, Form("detector: %d", idect));
306
307 // In which sector?
308 Int_t sector = GetSector(idect);
309 fXbins[i] += sector*(6*fDetChamb2[i]+6*4*fDetChamb0[i]);
310
053767a4 311 // In which stack?
312 Int_t stack = GetStack(idect);
55a288e5 313 Int_t kc = 0;
053767a4 314 while (kc < stack) {
55a288e5 315 if (kc == 2) {
316 fXbins[i] += 6 * fDetChamb2[i];
317 }
318 else {
319 fXbins[i] += 6 * fDetChamb0[i];
320 }
321 kc ++;
322 }
323
053767a4 324 // In which layer?
325 Int_t layer = GetLayer(idect);
326 if (stack == 2) {
327 fXbins[i] += layer*fDetChamb2[i];
55a288e5 328 }
329 else {
053767a4 330 fXbins[i] += layer*fDetChamb0[i];
55a288e5 331 }
332
333}
334
335//_____________________________________________________________________________
336void AliTRDCalibraMode::ResetMinMax(Int_t i)
337{
338 //
339 // Reset fRowMin fRowMax fColMin fColMax [i]
340 //
341
342 fRowMin[i] = -1;
343 fRowMax[i] = -1;
344 fColMin[i] = -1;
345 fColMax[i] = -1;
346
347}
348
349//_____________________________________________________________________________
350void AliTRDCalibraMode::SetDetChamb0(Int_t i)
351{
352 //
353 // Set the number of calibration group per detector != 2
354 //
355
356 fDetChamb0[i] = fNfragZ[i] * fNfragRphi[i];
357
358}
359
360//_____________________________________________________________________________
361void AliTRDCalibraMode::SetDetChamb2(Int_t i)
362{
363 //
364 // Set the number of calibration group per detector == 2
365 //
366
367 fDetChamb2[i] = fNfragZ[i] * fNfragRphi[i];
368
369}
370
371//_____________________________________________________________________________
053767a4 372Int_t AliTRDCalibraMode::GetLayer(Int_t d) const
55a288e5 373{
374 //
375 // Reconstruct the plane number from the detector number
376 //
377
378 return ((Int_t) (d % 6));
379
380}
381
382//_____________________________________________________________________________
053767a4 383Int_t AliTRDCalibraMode::GetStack(Int_t d) const
55a288e5 384{
385 //
053767a4 386 // Reconstruct the stack number from the detector number
55a288e5 387 //
388
053767a4 389 const Int_t kNlayer = 6;
55a288e5 390
053767a4 391 return ((Int_t) (d % 30) / kNlayer);
55a288e5 392
393}
394
395//_____________________________________________________________________________
396Int_t AliTRDCalibraMode::GetSector(Int_t d) const
397{
398 //
399 // Reconstruct the sector number from the detector number
400 //
401
402 Int_t fg = 30;
403
404 return ((Int_t) (d / fg));
405
406}