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Reader for StarLight events.
[u/mrichter/AliRoot.git] / PMD / AliPMDCalibrator.cxx
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1//////////////////////////////////////////////////////////////////////////////
2//
3// * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4// * *
5// * Author: The ALICE Off-line Project. *
6// * Contributors are mentioned in the code where appropriate. *
7// * *
8// * Permission to use, copy, modify and distribute this software and its *
9// * documentation strictly for non-commercial purposes is hereby granted *
10// * without fee, provided that the above copyright notice appears in all *
11// * copies and that both the copyright notice and this permission notice *
12// * appear in the supporting documentation. The authors make no claims *
13// * about the suitability of this software for any purpose. It is *
14// * provided "as is" without express or implied warranty. *
15// **************************************************************************/
16//
17//////////////////////////////////////////////////////////////////////////////
18
19#include "TF1.h"
20#include "TFile.h"
21#include "TObjString.h"
22#include "TROOT.h"
23#include "TClonesArray.h"
24#include "TH1F.h"
25#include "TObjArray.h"
26#include "TMath.h"
27
28// --- Standard library ---
29
30// --- AliRoot header files ---
31#include "AliLog.h"
32#include "AliRawReaderFile.h"
33#include "AliPMDCalibrator.h"
34#include "AliRawReaderDate.h"
35#include "AliPMDRawStream.h"
36#include "AliPMDCalibData.h"
37#include "AliPMDddldata.h"
38#include "AliCDBManager.h"
39#include "AliCDBId.h"
40#include "AliCDBMetaData.h"
41#include "AliDAQ.h"
42
43//#include "AliPMDCleanNoise.h"
44//#include "AliPMDCleaner.h"
45
46#include "AliPMDPedestal.h"
47#include "AliCDBManager.h"
48#include "AliCDBEntry.h"
49
50ClassImp(AliPMDCalibrator)
51
52
53AliPMDCalibrator::AliPMDCalibrator():
54 fCalibGain(new AliPMDCalibData()), fCalibPed(new AliPMDPedestal())
55{
56 // Standard Constructor
57 for(Int_t idet = 0; idet < kDet; idet++)
58 {
59 fHdetIso[idet] = NULL ;
60 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++)
61 {
62 fHsmIso[idet][ismn] = NULL ;
63 for(Int_t jrow = 0; jrow < kMaxRow; jrow++)
64 {
65 for(Int_t kcol = 0; kcol < kMaxCol; kcol++)
66 {
67 fGainFact[idet][ismn][jrow][kcol] = 0.0;
68 fHadcIso[idet][ismn][jrow][kcol] = NULL;
69 }
70 }
71 }
72 }
73}
74// ------------------------------------------------------------------------ //
75AliPMDCalibrator::AliPMDCalibrator(const AliPMDCalibrator &pmdcalibrator):
76 fCalibGain(new AliPMDCalibData()), fCalibPed(new AliPMDPedestal())
77{
78 for(Int_t idet = 0; idet < 2; idet++)
79 {
80 fHdetIso[idet] = pmdcalibrator.fHdetIso[idet] ;
81 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++)
82 {
83 fHsmIso[idet][ismn] = pmdcalibrator.fHsmIso[idet][ismn] ;
84 for(Int_t jrow = 0; jrow < kMaxRow; jrow++)
85 {
86 for(Int_t kcol = 0; kcol < kMaxCol; kcol++)
87 {
88 fGainFact[idet][ismn][jrow][kcol] = pmdcalibrator.fGainFact[idet][ismn][jrow][kcol];
89 fHadcIso[idet][ismn][jrow][kcol] = pmdcalibrator.fHadcIso[idet][ismn][jrow][kcol];
90 }
91 }
92 }
93 }
94
95}
96// ------------------------------------------------------------------------ //
97AliPMDCalibrator &AliPMDCalibrator::operator=(const AliPMDCalibrator &pmdcalibrator)
98{
99 if(this != &pmdcalibrator)
100 {
101 for(Int_t idet = 0; idet < kDet; idet++)
102 {
103 fHdetIso[idet] = pmdcalibrator.fHdetIso[idet] ;
104 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++)
105 {
106 fHsmIso[idet][ismn] = pmdcalibrator.fHsmIso[idet][ismn] ;
107 for(Int_t jrow = 0; jrow < kMaxRow;jrow++)
108 {
109 for(Int_t kcol = 0; kcol < kMaxCol; kcol++)
110 {
111 fGainFact[idet][ismn][jrow][kcol] =
112 pmdcalibrator.fGainFact[idet][ismn][jrow][kcol];
113 fHadcIso[idet][ismn][jrow][kcol] =
114 pmdcalibrator.fHadcIso[idet][ismn][jrow][kcol];
115 }
116 }
117 }
118 }
119 }
120 return *this;
121}
122// ------------------------------------------------------------------------ //
123AliPMDCalibrator::~AliPMDCalibrator()
124{
125 // destructor
126 for (Int_t i=0; i<kDet; i++)
127 delete fHdetIso[i] ;
128 for (Int_t i=0; i<kDet; i++)
129 for (Int_t j=0; j<kMaxSMN; j++)
130 delete fHsmIso[i][j] ;
131 for (Int_t i=0; i<kDet; i++)
132 for (Int_t j=0; j<kMaxSMN; j++)
133 for (Int_t k=0; k<kMaxRow; k++)
134 for (Int_t l=0; l<kMaxCol; l++)
135 delete fHadcIso[i][j][k][l] ;
136 delete fCalibGain;
137 delete fCalibPed;
138}
139// ------------------------------------------------------------------------ //
140
141void AliPMDCalibrator::Exec()
142{
143 // reads parameters and does the calibration
144 CalculateIsoCell() ;
145}
146// ------------------------------------------------------------------------ //
147
148void AliPMDCalibrator::Init()
149{
150 // intializes everything
151 char hname[50];
152 char hname2[50];
153 char hname24[50];
154 char hnameiso[120];
155 char htitle1[120];
156 char htitle2[120];
157
158 for(Int_t d = 0; d < kDet; d++) {
159 snprintf(hname2,50,"Isolated cell adc for Det Plane %d",d);
160 fHdetIso[d]= new TH1F(hname2,htitle2,100,0,1000);
161 for(Int_t i1 = 0; i1 < kMaxSMN; i1++) {
162 snprintf(hname,50,"det_%d_iso_sm_%2d",d,i1);
163 snprintf(hname24,50,"det_%d_iso_sm_%2d",d,i1);
164 fHsmIso[d][i1]= new TH1F(hname,hname24,100,0,1000);
165 for(Int_t j1 = 0; j1 < kMaxRow; j1++) {
166 for(Int_t k1 = 0; k1 < kMaxCol; k1++) {
167 snprintf(hnameiso,120,"Isolated Cell ADC for det_%d_cell_sm%d_row%d_col%d"
168 ,d,i1,j1,k1);
169 snprintf(htitle1,120,"Isolated Cell ADC for det_%d_cell_sm%d_row%d_col%d"
170 ,d,i1,j1,k1);
171
172 TObject *old=gDirectory->GetList()->FindObject(hnameiso);
173 if (old) gDirectory->GetList()->Remove(old);
174 fHadcIso[d][i1][j1][k1] = new TH1F(hnameiso,htitle1,100,0.,1000.);
175 }
176 }
177 }
178 }
179
180}
181
182// ------------------------------------------------------------------------ //
183
184void AliPMDCalibrator::CalculateIsoCell()
185{
186 // Calculates the ADC of isolated cell
187
188 TObjArray pmdddlcont;
189
190 const Int_t kCellNeighbour = 6;
191
192 Int_t neibx[6] = {1,0,-1,-1,0,1};
193 Int_t neiby[6] = {0,1,1,0,-1,-1};
194
195 Int_t id1 = 0,jd1 = 0; //neighbour row/col
196 Int_t countisocell = 0 ; //number of isilated cell
197 Int_t isocount = 0; //number of neighbours with 0 signal
198 Int_t maxhit = 0;
199 Int_t nhit[kDet][kMaxSMN];
200 Int_t d1[kDet][kMaxSMN][kMaxRow][kMaxCol];
201 Int_t nhitcell[kDet][kMaxSMN][kMaxRow][kMaxCol];
202
203 for(Int_t idet = 0; idet < kDet; idet++)
204 {
205 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++)
206 {
207 nhit[idet][ismn] = 0;
208 for(Int_t irow = 0; irow < kMaxRow; irow++)
209 {
210 for(Int_t icol = 0; icol < kMaxCol; icol++)
211 {
212 d1[idet][ismn][irow][icol] = 0;
213 nhitcell[idet][ismn][irow][icol] = 0;
214 }
215 }
216 }
217 }
218
219 Float_t tempnhit1[kDet][kMaxSMN];
220 Float_t tempnhit2[kDet][kMaxSMN];
221 Float_t meannhit[kDet][kMaxSMN];
222 Float_t meanSqnhit[kDet][kMaxSMN];
223 Float_t sigmanhit[kDet][kMaxSMN];
224 Float_t count[kDet][kMaxSMN];
225 Float_t nhitcut[kDet][kMaxSMN];
226
227 for (Int_t idet = 0; idet < kDet; idet++)
228 {
229 for (Int_t ismn = 0; ismn < kMaxSMN; ismn++)
230 {
231 tempnhit1[idet][ismn] = 0.;
232 tempnhit2[idet][ismn] = 0.;
233 meannhit[idet][ismn] = 0.;
234 meanSqnhit[idet][ismn] = 0.;
235 sigmanhit[idet][ismn] = 0.;
236 count[idet][ismn] = 0.;
237 nhitcut[idet][ismn] = 0.;
238 }
239 }
240
241
242 //accessing raw data
243 AliRawReaderFile reader(".");
244 AliPMDRawStream stream(&reader);
245 while(reader.NextEvent())
246 {
247 // New PMD Reader is plugged in
248 Int_t iddl = -1;
249 while ((iddl = stream.DdlData(&pmdddlcont)) >=0) {
250
251 //reader.Select("PMD", iddl, iddl);
252 //stream.DdlData(iddl,&pmdddlcont);
253 Int_t ientries = pmdddlcont.GetEntries();
254 for (Int_t ient = 0; ient < ientries; ient++)
255 {
256 AliPMDddldata *pmdddl =
257 (AliPMDddldata*)pmdddlcont.UncheckedAt(ient);
258 Int_t idet = pmdddl->GetDetector();
259 Int_t ismn = pmdddl->GetSMN();
260 Int_t irow = pmdddl->GetRow();
261 Int_t icol = pmdddl->GetColumn();
262 Float_t isig1 = pmdddl->GetSignal();
263 // Pedestal Subtraction
264 Int_t pedmeanrms =
265 fCalibPed->GetPedMeanRms(idet,ismn,irow,icol);
266 Int_t pedrms1 = (Int_t) pedmeanrms%100;
267 Float_t pedrms = (Float_t)pedrms1/10.;
268 Float_t pedmean = (Float_t) (pedmeanrms - pedrms1)/1000.0;
269 Float_t isig = isig1 - (pedmean + 3.0*pedrms);
270 if (isig>0)
271 {
272 d1[idet][ismn][irow][icol] = (Int_t)isig;
273 nhitcell[idet][ismn][irow][icol] += 1;
274 }
275 }//ient loop
276 pmdddlcont.Clear();
277 }//iddl loop
278 maxhit = 0;
279 for(Int_t idet=0; idet < kDet; idet++)
280 {
281 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++)
282 {
283 for(Int_t irow = 0; irow < kMaxRow; irow++)
284 {
285 for(Int_t icol = 0; icol < kMaxCol; icol++)
286 {
287 if(d1[idet][ismn][irow][icol] > 0)
288 {
289 isocount = 0;
290 for(Int_t ii = 0; ii < kCellNeighbour; ii++)
291 {
292 id1 = irow + neibx[ii];
293 jd1 = icol + neiby[ii];
294 if(d1[idet][ismn][id1][jd1] == 0)
295 {
296 isocount++;
297 if(isocount == kCellNeighbour)
298 {
299 countisocell++;
300 maxhit++;
301 fHdetIso[idet]->
302 Fill(d1[idet][ismn][irow][icol]);
303 fHsmIso[idet][ismn]->
304 Fill(d1[idet][ismn][irow][icol]);
305 fHadcIso[idet][ismn][irow][icol]->
306 Fill(d1[idet][ismn][irow][icol]);
307 }
308 }
309 } // neigh cell cond.
310 } // d>0 cond.
311 }
312 }
313 }
314 } //det
315 }//event loop
316
317 // Mean and Sigma Calculations
318 for(Int_t idet=0; idet < kDet; idet++){
319 for(Int_t ismn = 0; ismn < kMaxSMN; ismn++){
320 for(Int_t irow = 0; irow < kMaxRow; irow++){
321 for(Int_t icol = 0; icol < kMaxCol; icol++){
322 if(nhitcell[idet][ismn][irow][icol]>0){
323 count[idet][ismn] += 1;
324 tempnhit1[idet][ismn] += nhitcell[idet][ismn][irow][icol];
325 tempnhit2[idet][ismn] += nhitcell[idet][ismn][irow][icol]
326 *nhitcell[idet][ismn][irow][icol];
327 }
328 }
329 }
330 }
331 }//det loop
332
333 //cout<<"nhit cell = "<<idet<<" "<<ismn<<" "
334 // <<irow<<" "<<icol<<" "<<nhitcell[idet][ismn][irow][icol]<<endl;
335 //count[idet][ismn] += 1;
336
337 for(Int_t i=0; i < kDet; i++)
338 {
339 for(Int_t j=0; j < kMaxSMN; j++)
340 {
341 if(count[i][j] > 0.)
342 {
343 meannhit[i][j] = tempnhit1[i][j]/count[i][j];
344 meanSqnhit[i][j] = tempnhit2[i][j]/count[i][j];
345 sigmanhit[i][j] = sqrt(meanSqnhit[i][j]-
346 (meannhit[i][j]*meannhit[i][j]));
347 nhitcut[i][j] = 3*sigmanhit[i][j] + meannhit[i][j];
348 }
349 }
350 }
351
352
353 Double_t histdetMean[kDet];
354 Double_t histMean[kDet][kMaxSMN];
355 Double_t isoMean[kDet][kMaxSMN][kMaxRow][kMaxCol];
356 Double_t smNormFactor[kDet][kMaxSMN];
357
358 for(Int_t det1 = 0; det1 < kDet; det1++)
359 {
360 histdetMean[det1]= fHdetIso[det1]->GetMean();
361 for(Int_t i1 = 0; i1 < kMaxSMN; i1++)
362 {
363 histMean[det1][i1]= fHsmIso[det1][i1]->GetMean();
364 if(histMean[det1][i1]>0.0 && histdetMean[det1]>0.0)
365 {
366 smNormFactor[det1][i1]= histdetMean[det1]/histMean[det1][i1];
367 }
368 for(Int_t j1 = 0; j1 < kMaxRow; j1++)
369 {
370 for(Int_t k1 = 0; k1 < kMaxCol; k1++)
371 {
372 if(nhitcell[det1][i1][j1][k1]> nhitcut[det1][i1]) fGainFact[det1][i1][j1][k1]=-99.0;
373 if(nhitcell[det1][i1][j1][k1]< nhitcut[det1][i1])
374 {
375 isoMean[det1][i1][j1][k1]=fHadcIso[det1][i1][j1][k1]->
376 GetMean();
377 if(isoMean[det1][i1][j1][k1]>0.0 && histMean[det1][i1]>0.0)
378 {
379 fGainFact[det1][i1][j1][k1]=
380 isoMean[det1][i1][j1][k1]/(histMean[det1][i1]*
381 smNormFactor[det1][i1]);
382
383 }
384 }
385 Float_t gain = fGainFact[det1][i1][j1][k1];
386 fCalibGain->SetGainFact(det1,i1,j1,k1,gain);
387 }
388
389
390 }
391 }
392 }
393}//CalculateIsoCell()
394
395// ------------------------------------------------------------------------ //
396
397Bool_t AliPMDCalibrator::Store()
398{
399 AliCDBManager *man = AliCDBManager::Instance();
400 //man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
401 if(!man->IsDefaultStorageSet()) return kFALSE;
402 AliCDBId id("PMD/Calib/Gain",0,999999999);
403 AliCDBMetaData md;
404 md.SetBeamPeriod(0);
405 md.SetComment("Test");
406
407 printf("\n\n\n fCalibData\n");
408 //fCalibData->Print(0);
409 //printf("\n\n\n fCalibData\n");
410
411 Bool_t result = man->Put(fCalibGain,id,&md);
412
413 return result;
414}
415