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8309c1ab 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 *
f5d41205 13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// class for ZDC reconstruction //
21// //
22///////////////////////////////////////////////////////////////////////////////
23
24
25#include <TF1.h>
26
27#include "AliRunLoader.h"
28#include "AliRawReader.h"
29#include "AliESDEvent.h"
a85132e7 30#include "AliESDZDC.h"
f5d41205 31#include "AliZDCDigit.h"
32#include "AliZDCRawStream.h"
33#include "AliZDCReco.h"
34#include "AliZDCReconstructor.h"
6024ec85 35#include "AliZDCPedestals.h"
36#include "AliZDCCalib.h"
37#include "AliZDCRecParam.h"
f5d41205 38
39
40ClassImp(AliZDCReconstructor)
41
42
43//_____________________________________________________________________________
44AliZDCReconstructor:: AliZDCReconstructor() :
45
46 fZNCen(new TF1("fZNCen",
47 "(-2.287920+sqrt(2.287920*2.287920-4*(-0.007629)*(11.921710-x)))/(2*(-0.007629))",0.,164.)),
48 fZNPer(new TF1("fZNPer",
49 "(-37.812280-sqrt(37.812280*37.812280-4*(-0.190932)*(-1709.249672-x)))/(2*(-0.190932))",0.,164.)),
50 fZPCen(new TF1("fZPCen",
51 "(-1.321353+sqrt(1.321353*1.321353-4*(-0.007283)*(3.550697-x)))/(2*(-0.007283))",0.,60.)),
52 fZPPer(new TF1("fZPPer",
53 "(-42.643308-sqrt(42.643308*42.643308-4*(-0.310786)*(-1402.945615-x)))/(2*(-0.310786))",0.,60.)),
54 fZDCCen(new TF1("fZDCCen",
55 "(-1.934991+sqrt(1.934991*1.934991-4*(-0.004080)*(15.111124-x)))/(2*(-0.004080))",0.,225.)),
56 fZDCPer(new TF1("fZDCPer",
57 "(-34.380639-sqrt(34.380639*34.380639-4*(-0.104251)*(-2612.189017-x)))/(2*(-0.104251))",0.,225.)),
58 fbCen(new TF1("fbCen","-0.056923+0.079703*x-0.0004301*x*x+0.000001366*x*x*x",0.,220.)),
59 fbPer(new TF1("fbPer","17.943998-0.046846*x+0.000074*x*x",0.,220.)),
60 //
61 fZEMn(new TF1("fZEMn","121.7-0.1934*x+0.00007565*x*x",0.,1200.)),
62 fZEMp(new TF1("fZEMp","80.05-0.1315*x+0.00005327*x*x",0.,1200.)),
63 fZEMsp(new TF1("fZEMsp","201.7-0.325*x+0.0001292*x*x",0.,1200.)),
64 fZEMb(new TF1("fZEMb",
65 "13.83-0.02851*x+5.101e-5*x*x-7.305e-8*x*x*x+5.101e-11*x*x*x*x-1.25e-14*x*x*x*x*x",0.,1200.)),
66 //
6024ec85 67 fPedData(GetPedData()),
68 fECalibData(GetECalibData()),
69 fRecParam(GetRecParams())
f5d41205 70{
71 // **** Default constructor
72
73}
74
75
76//_____________________________________________________________________________
77AliZDCReconstructor::~AliZDCReconstructor()
78{
79// destructor
80
81 delete fZNCen;
82 delete fZNPer;
83 delete fZPCen;
84 delete fZPPer;
85 delete fZDCCen;
86 delete fZDCPer;
87 delete fbCen;
88 delete fbPer;
89 delete fZEMn;
90 delete fZEMp;
91 delete fZEMsp;
92 delete fZEMb;
93
94}
95
96
97//_____________________________________________________________________________
98void AliZDCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
99{
100 // *** Local ZDC reconstruction for digits
101 // Works on the current event
102
103 // Retrieving calibration data
a85132e7 104 Float_t meanPed[48];
105 for(Int_t jj=0; jj<48; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
f5d41205 106
107 // get digits
108 AliZDCDigit digit;
109 AliZDCDigit* pdigit = &digit;
110 digitsTree->SetBranchAddress("ZDC", &pdigit);
c35ed519 111 //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries());
f5d41205 112
113 // loop over digits
c35ed519 114 Float_t tZN1Corr[10], tZP1Corr[10], tZN2Corr[10], tZP2Corr[10];
115 Float_t dZEM1Corr[2], dZEM2Corr[2], PMRef1[2], PMRef2[2];
116 for(Int_t i=0; i<10; i++){
117 tZN1Corr[i] = tZP1Corr[i] = tZN2Corr[i] = tZP2Corr[i] = 0.;
118 if(i<2) dZEM1Corr[i] = dZEM2Corr[i] = PMRef1[i] = PMRef2[i] = 0.;
119 }
120 //
f5d41205 121 for (Int_t iDigit = 0; iDigit < (digitsTree->GetEntries()/2); iDigit++) {
a85132e7 122 digitsTree->GetEntry(iDigit);
123 if (!pdigit) continue;
a85132e7 124 //
125 Int_t det = digit.GetSector(0);
126 Int_t quad = digit.GetSector(1);
c35ed519 127 Int_t pedindex = -1, kNch = 24;
a85132e7 128 //printf("\n\t Digit #%d det %d quad %d", iDigit, det, quad);
129 //
130 if(quad != 5){ // ZDC (not reference PTMs!)
c35ed519 131 if(det == 1){ // *** ZNC
f5d41205 132 pedindex = quad;
c35ed519 133 tZN1Corr[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
134 if(tZN1Corr[quad]<0.) tZN1Corr[quad] = 0.;
135 tZN1Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
136 if(tZN1Corr[quad+5]<0.) tZN1Corr[quad] = 0.;
137 //printf("\t pedindex %d tZN1Corr[%d] = %1.0f tZN1Corr[%d] = %1.0f",
138 // pedindex, quad, tZN1Corr[quad], quad+5, tZN1Corr[quad+5]);
f5d41205 139 }
140 else if(det == 2){ // *** ZP1
a85132e7 141 pedindex = quad+5;
c35ed519 142 tZP1Corr[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
143 if(tZP1Corr[quad]<0.) tZP1Corr[quad] = 0.;
144 tZP1Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
145 if(tZP1Corr[quad+5]<0.) tZP1Corr[quad] = 0.;
146 //printf("\t pedindex %d tZP1Corr[%d] = %1.0f tZP1Corr[%d] = %1.0f",
147 // pedindex, quad, tZP1Corr[quad], quad+5, tZP1Corr[quad+5]);
f5d41205 148 }
149 else if(det == 3){
c35ed519 150 pedindex = quad+9;
f5d41205 151 if(quad == 1){ // *** ZEM1
c35ed519 152 dZEM1Corr[0] += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
153 if(dZEM1Corr[0]<0.) dZEM1Corr[0] = 0.;
154 dZEM1Corr[1] += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
155 if(dZEM1Corr[1]<0.) dZEM1Corr[1] = 0.;
156 //printf("\t pedindex %d tZEM1Corr[%d] = %1.0f tZEM1Corr[%d] = %1.0f",
157 // pedindex, quad, tZEM1Corr[quad], quad+1, tZEM1Corr[quad+1]);
f5d41205 158 }
a85132e7 159 else if(quad == 2){ // *** ZEM2
c35ed519 160 dZEM2Corr[0] += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
161 if(dZEM2Corr[0]<0.) dZEM2Corr[0] = 0.;
162 dZEM2Corr[1] += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
163 if(dZEM2Corr[1]<0.) dZEM2Corr[1] = 0.;
164 //printf("\t pedindex %d tZEM2Corr[%d] = %1.0f tZEM2Corr[%d] = %1.0f",
165 // pedindex, quad, tZEM2Corr[quad], quad+1, tZEM2Corr[quad+1]);
f5d41205 166 }
167 }
168 else if(det == 4){ // *** ZN2
a85132e7 169 pedindex = quad+12;
c35ed519 170 tZN2Corr[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
171 if(tZN2Corr[quad]<0.) tZN2Corr[quad] = 0.;
172 tZN2Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
173 if(tZN2Corr[quad+5]<0.) tZN2Corr[quad+5] = 0.;
174 //printf("\t pedindex %d tZN2Corr[%d] = %1.0f tZN2Corr[%d] = %1.0f\n",
175 // pedindex, quad, tZN2Corr[quad], quad+5, tZN2Corr[quad+5]);
f5d41205 176 }
177 else if(det == 5){ // *** ZP2
a85132e7 178 pedindex = quad+17;
c35ed519 179 tZP2Corr[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
180 if(tZP2Corr[quad]<0.) tZP2Corr[quad] = 0.;
181 tZP2Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
182 if(tZP2Corr[quad+5]<0.) tZP2Corr[quad+5] = 0.;
183 //printf("\t pedindex %d tZP2Corr[%d] = %1.0f tZP2Corr[%d] = %1.0f\n",
184 // pedindex, quad, tZP2Corr[quad], quad+5, tZP2Corr[quad+5]);
f5d41205 185 }
a85132e7 186 }
c35ed519 187 else{ // Reference PMs
188 pedindex = (det-1)/3+22;
189 if(det == 1){
190 PMRef1[0] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
191 if(PMRef1[0]<0.) PMRef1[0] = 0.;
192 PMRef1[1] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
193 if(PMRef2[1]<0.) PMRef1[1] = 0.;
194 }
195 else if(det == 4){
196 PMRef2[0] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
197 if(PMRef2[0]<0.) PMRef2[0] = 0.;
198 PMRef2[1] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+kNch]);
199 if(PMRef2[1]<0.) PMRef2[1] = 0.;
200 }
201 }
f5d41205 202 }
203
204 // reconstruct the event
c35ed519 205 ReconstructEvent(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
206 dZEM1Corr, dZEM2Corr, PMRef1, PMRef2);
f5d41205 207
208}
209
210//_____________________________________________________________________________
211void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const
212{
213 // *** ZDC raw data reconstruction
214 // Works on the current event
215
216 // Retrieving calibration data
a85132e7 217 Float_t meanPed[48];
218 for(Int_t jj=0; jj<48; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
f5d41205 219
220 rawReader->Reset();
221
c35ed519 222 // loop over raw data
223 Float_t tZN1Corr[10], tZP1Corr[10], tZN2Corr[10], tZP2Corr[10];
224 Float_t dZEM1Corr[2], dZEM2Corr[2], PMRef1[2], PMRef2[2];
225 for(Int_t i=0; i<10; i++){
226 tZN1Corr[i] = tZP1Corr[i] = tZN2Corr[i] = tZP2Corr[i] = 0.;
227 if(i<2) dZEM1Corr[i] = dZEM2Corr[i] = PMRef1[i] = PMRef2[i] = 0.;
228 }
f5d41205 229 //
230 AliZDCRawStream rawData(rawReader);
c35ed519 231 Int_t kNch = 24;
f5d41205 232 while (rawData.Next()) {
233 if(rawData.IsADCDataWord()){
a85132e7 234 Int_t det = rawData.GetSector(0);
235 Int_t quad = rawData.GetSector(1);
236 Int_t gain = rawData.GetADCGain();
237 Int_t pedindex=0;
238 //
239 if(quad !=5){ // ZDCs (not reference PTMs)
f5d41205 240 if(det == 1){
241 pedindex = quad;
c35ed519 242 if(gain == 0) tZN1Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
243 else tZN1Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 244 }
245 else if(det == 2){
a85132e7 246 pedindex = quad+5;
c35ed519 247 if(gain == 0) tZP1Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
248 else tZP1Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 249 }
250 else if(det == 3){
c35ed519 251 pedindex = quad+9;
f5d41205 252 if(quad==1){
c35ed519 253 if(gain == 0) dZEM1Corr[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
254 else dZEM1Corr[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 255 }
256 else if(quad==2){
c35ed519 257 if(gain == 0) dZEM2Corr[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
258 else dZEM2Corr[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 259 }
260 }
261 else if(det == 4){
a85132e7 262 pedindex = quad+12;
c35ed519 263 if(gain == 0) tZN2Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
264 else tZN2Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 265 }
266 else if(det == 5){
a85132e7 267 pedindex = quad+17;
c35ed519 268 if(gain == 0) tZP2Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
269 else tZP2Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
f5d41205 270 }
c35ed519 271 //printf("\t AliZDCReconstructor - det %d quad %d res %d -> Ped[%d] = %1.0f\n",
272 // det,quad,gain, pedindex, meanPed[pedindex]);
273 }
274 else{ // reference PM
275 pedindex = (det-1)/3 + 22;
276 if(det == 1){
277 if(gain==0) PMRef1[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
278 else PMRef1[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
279 }
280 else if(det ==4){
281 if(gain==0) PMRef2[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
282 else PMRef2[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
283 }
a85132e7 284 }
285 }//IsADCDataWord
f5d41205 286 }
287
288 // reconstruct the event
c35ed519 289 ReconstructEvent(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
290 dZEM1Corr, dZEM2Corr, PMRef1, PMRef2);
f5d41205 291
292}
293
294//_____________________________________________________________________________
c35ed519 295void AliZDCReconstructor::ReconstructEvent(TTree *clustersTree, Float_t* ZN1ADCCorr,
296 Float_t* ZP1ADCCorr, Float_t* ZN2ADCCorr, Float_t* ZP2ADCCorr,
297 Float_t* ZEM1ADCCorr, Float_t* ZEM2ADCCorr, Float_t* PMRef1, Float_t* PMRef2) const
f5d41205 298{
299 // ***** Reconstruct one event
300
f5d41205 301 // *** RECONSTRUCTION FROM "REAL" DATA
302 //
303 // Retrieving calibration data
84d6255e 304 // --- Equalization coefficients ---------------------------------------------
f5d41205 305 Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5];
306 for(Int_t ji=0; ji<5; ji++){
6024ec85 307 equalCoeffZN1[ji] = fECalibData->GetZN1EqualCoeff(ji);
308 equalCoeffZP1[ji] = fECalibData->GetZP1EqualCoeff(ji);
309 equalCoeffZN2[ji] = fECalibData->GetZN2EqualCoeff(ji);
310 equalCoeffZP2[ji] = fECalibData->GetZP2EqualCoeff(ji);
f5d41205 311 }
84d6255e 312 // --- Energy calibration factors ------------------------------------
f5d41205 313 Float_t calibEne[4];
6024ec85 314 for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fECalibData->GetEnCalib(ij);
f5d41205 315 //
84d6255e 316 // --- Reconstruction parameters ------------------
6024ec85 317 Float_t endPointZEM = fRecParam->GetZEMEndValue();
318 Float_t cutFractionZEM = fRecParam->GetZEMCutFraction();
319 Float_t dZEMSup = fRecParam->GetDZEMSup();
320 Float_t dZEMInf = fRecParam->GetDZEMInf();
f5d41205 321 //
322 Float_t cutValueZEM = endPointZEM*cutFractionZEM;
323 Float_t supValueZEM = cutValueZEM+(endPointZEM*dZEMSup);
324 Float_t infValueZEM = cutValueZEM-(endPointZEM*dZEMInf);
325 //
c35ed519 326 Float_t maxValEZN1 = fRecParam->GetEZN1MaxValue();
327 Float_t maxValEZP1 = fRecParam->GetEZP1MaxValue();
6024ec85 328 Float_t maxValEZDC1 = fRecParam->GetEZDC1MaxValue();
c35ed519 329 Float_t maxValEZN2 = fRecParam->GetEZN2MaxValue();
330 Float_t maxValEZP2 = fRecParam->GetEZP2MaxValue();
6024ec85 331 Float_t maxValEZDC2 = fRecParam->GetEZDC2MaxValue();
f5d41205 332 //
333 //printf("\n\t AliZDCReconstructor -> ZEMEndPoint %1.0f, ZEMCutValue %1.0f,"
334 // " ZEMSupValue %1.0f, ZEMInfValue %1.0f\n",endPointZEM,cutValueZEM,supValueZEM,infValueZEM);
335
336 // Equalization of detector responses
c35ed519 337 Float_t equalTowZN1[10], equalTowZN2[10], equalTowZP1[10], equalTowZP2[10];
196e2e00 338 for(Int_t gi=0; gi<5; gi++){
c35ed519 339 equalTowZN1[gi] = ZN1ADCCorr[gi]*equalCoeffZN1[gi];
196e2e00 340 equalTowZN1[gi+5] = ZN1ADCCorr[gi+5]*equalCoeffZN1[gi];
c35ed519 341 equalTowZP1[gi] = ZP1ADCCorr[gi]*equalCoeffZP1[gi];
196e2e00 342 equalTowZP1[gi+5] = ZP1ADCCorr[gi+5]*equalCoeffZP1[gi];
c35ed519 343 equalTowZN2[gi] = ZN2ADCCorr[gi]*equalCoeffZN2[gi];
196e2e00 344 equalTowZN2[gi+5] = ZN2ADCCorr[gi+5]*equalCoeffZN2[gi];
c35ed519 345 equalTowZP2[gi] = ZP2ADCCorr[gi]*equalCoeffZP2[gi];
196e2e00 346 equalTowZP2[gi+5] = ZP2ADCCorr[gi+5]*equalCoeffZP2[gi];
f5d41205 347 }
348
349 // Energy calibration of detector responses
c35ed519 350 Float_t calibTowZN1[10], calibTowZN2[10], calibTowZP1[10], calibTowZP2[10];
c9102a72 351 Float_t calibSumZN1[]={0,0}, calibSumZN2[]={0,0}, calibSumZP1[]={0,0}, calibSumZP2[]={0,0};
c35ed519 352 for(Int_t gi=0; gi<10; gi++){
353 calibTowZN1[gi] = equalTowZN1[gi]*calibEne[0];
354 calibTowZP1[gi] = equalTowZP1[gi]*calibEne[1];
355 calibTowZN2[gi] = equalTowZN2[gi]*calibEne[2];
356 calibTowZP2[gi] = equalTowZP2[gi]*calibEne[3];
f5d41205 357 //
c35ed519 358 if(gi<5){
359 calibSumZN1[0] += calibTowZN1[gi];
360 calibSumZP1[0] += calibTowZP1[gi];
361 calibSumZN2[0] += calibTowZN2[gi];
362 calibSumZP2[0] += calibTowZP2[gi];
363 }
364 //
365 else{
366 calibSumZN1[1] += calibTowZN1[gi];
367 calibSumZP1[1] += calibTowZP1[gi];
368 calibSumZN2[1] += calibTowZN2[gi];
369 calibSumZP2[1] += calibTowZP2[gi];
370 }
f5d41205 371 }
372
373 // --- Number of detected spectator nucleons
374 // *** N.B. -> It works only in Pb-Pb
375 Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight;
c35ed519 376 nDetSpecNLeft = (Int_t) (calibSumZN1[0]/2.760);
377 nDetSpecPLeft = (Int_t) (calibSumZP1[0]/2.760);
378 nDetSpecNRight = (Int_t) (calibSumZN2[0]/2.760);
379 nDetSpecPRight = (Int_t) (calibSumZP2[0]/2.760);
f5d41205 380 /*printf("\n\t AliZDCReconstructor -> nDetSpecNLeft %d, nDetSpecPLeft %d,"
381 " nDetSpecNRight %d, nDetSpecPRight %d\n",nDetSpecNLeft, nDetSpecPLeft,
382 nDetSpecNRight, nDetSpecPRight);*/
383
384 // --- Number of generated spectator nucleons (from HIJING parameterization)
385 Int_t nGenSpecNLeft=0, nGenSpecPLeft=0, nGenSpecLeft=0;
386 Int_t nGenSpecNRight=0, nGenSpecPRight=0, nGenSpecRight=0;
387 Double_t impPar=0.;
388 //
f5d41205 389 //
c35ed519 390 Float_t corrADCZEMHG = ZEM1ADCCorr[0] + ZEM2ADCCorr[0];
a85132e7 391 //
a4cab348 392 if(corrADCZEMHG > supValueZEM){
c35ed519 393 nGenSpecNLeft = (Int_t) (fZNCen->Eval(calibSumZN1[0]));
394 nGenSpecPLeft = (Int_t) (fZPCen->Eval(calibSumZP1[0]));
395 nGenSpecLeft = (Int_t) (fZDCCen->Eval(calibSumZN1[0]+calibSumZP1[0]));
396 nGenSpecNRight = (Int_t) (fZNCen->Eval(calibSumZN2[0]));
397 nGenSpecPRight = (Int_t) (fZNCen->Eval(calibSumZP2[0]));
398 nGenSpecRight = (Int_t) (fZNCen->Eval(calibSumZN2[0]+calibSumZP2[0]));
399 impPar = fbCen->Eval(calibSumZN1[0]+calibSumZP1[0]);
646f1679 400 }
a4cab348 401 else if(corrADCZEMHG < infValueZEM){
c35ed519 402 nGenSpecNLeft = (Int_t) (fZNPer->Eval(calibSumZN1[0]));
403 nGenSpecPLeft = (Int_t) (fZPPer->Eval(calibSumZP1[0]));
404 nGenSpecLeft = (Int_t) (fZDCPer->Eval(calibSumZN1[0]+calibSumZP1[0]));
405 impPar = fbPer->Eval(calibSumZN1[0]+calibSumZP1[0]);
646f1679 406 }
a4cab348 407 else if(corrADCZEMHG >= infValueZEM && corrADCZEMHG <= supValueZEM){
408 nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
409 nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
410 nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
411 impPar = fZEMb->Eval(corrADCZEMHG);
646f1679 412 }
413 //
c35ed519 414 if(calibSumZN1[0]/maxValEZN1>1.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
415 if(calibSumZP1[0]/maxValEZP1>1.) nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
416 if((calibSumZN1[0]+calibSumZP1[0]/maxValEZDC1)>1.){
a4cab348 417 nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
418 impPar = fZEMb->Eval(corrADCZEMHG);
646f1679 419 }
c35ed519 420 if(calibSumZN2[0]/maxValEZN2>1.) nGenSpecNRight = (Int_t) (fZEMn->Eval(corrADCZEMHG));
421 if(calibSumZP2[0]/maxValEZP2>1.) nGenSpecPRight = (Int_t) (fZEMp->Eval(corrADCZEMHG));
422 if((calibSumZN2[0]+calibSumZP2[0]/maxValEZDC2)>1.) nGenSpecRight = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
646f1679 423 //
424 if(nGenSpecNLeft>125) nGenSpecNLeft=125;
425 else if(nGenSpecNLeft<0) nGenSpecNLeft=0;
426 if(nGenSpecPLeft>82) nGenSpecPLeft=82;
427 else if(nGenSpecPLeft<0) nGenSpecPLeft=0;
428 if(nGenSpecLeft>207) nGenSpecLeft=207;
429 else if(nGenSpecLeft<0) nGenSpecLeft=0;
8309c1ab 430
980685f2 431 // --- Number of generated participants (from HIJING parameterization)
646f1679 432 Int_t nPart, nPartTotLeft, nPartTotRight;
433 nPart = 207-nGenSpecNLeft-nGenSpecPLeft;
434 nPartTotLeft = 207-nGenSpecLeft;
435 nPartTotRight = 207-nGenSpecRight;
e90a5fef 436 if(nPart<0) nPart=0;
437 if(nPartTotLeft<0) nPartTotLeft=0;
438 if(nPartTotRight<0) nPartTotRight=0;
e97af564 439 //
e90a5fef 440 // *** DEBUG ***
c35ed519 441 /*printf("\n\t AliZDCReconstructor -> calibSumZN1[0] %1.0f, calibSumZP1[0] %1.0f,"
442 " calibSumZN2[0] %1.0f, calibSumZP2[0] %1.0f, corrADCZEMHG %1.0f\n",
443 calibSumZN1[0],calibSumZP1[0],calibSumZN2[0],calibSumZP2[0],corrADCZEMHG);
e90a5fef 444 printf("\t AliZDCReconstructor -> nGenSpecNLeft %d, nGenSpecPLeft %d, nGenSpecLeft %d\n"
445 "\t\t nGenSpecNRight %d, nGenSpecPRight %d, nGenSpecRight %d\n",
446 nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft,
447 nGenSpecNRight, nGenSpecPRight, nGenSpecRight);
448 printf("\t AliZDCReconstructor -> NpartL %d, NpartR %d, b %1.2f fm\n\n",nPartTotLeft, nPartTotRight, impPar);
c35ed519 449 */
450
646f1679 451 // create the output tree
c35ed519 452 AliZDCReco reco(calibSumZN1, calibSumZP1, calibSumZN2, calibSumZP2,
453 calibTowZN1, calibTowZN2, calibTowZP1, calibTowZP2,
454 ZEM1ADCCorr, ZEM2ADCCorr, PMRef1, PMRef2,
646f1679 455 nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
456 nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft, nGenSpecNRight,
c35ed519 457 nGenSpecPRight, nGenSpecRight, nPartTotLeft, nPartTotRight, impPar);
646f1679 458
8309c1ab 459 AliZDCReco* preco = &reco;
460 const Int_t kBufferSize = 4000;
70f04f6d 461 clustersTree->Branch("ZDC", "AliZDCReco", &preco, kBufferSize);
8309c1ab 462
463 // write the output tree
70f04f6d 464 clustersTree->Fill();
8309c1ab 465}
466
467//_____________________________________________________________________________
70f04f6d 468void AliZDCReconstructor::FillZDCintoESD(TTree *clustersTree, AliESDEvent* esd) const
8309c1ab 469{
70f04f6d 470 // fill energies and number of participants to the ESD
8309c1ab 471
8309c1ab 472 AliZDCReco reco;
473 AliZDCReco* preco = &reco;
70f04f6d 474 clustersTree->SetBranchAddress("ZDC", &preco);
8309c1ab 475
70f04f6d 476 clustersTree->GetEntry(0);
84d6255e 477 //
a85132e7 478 AliESDZDC * esdzdc = esd->GetESDZDC();
479 Float_t tZN1Ene[5], tZN2Ene[5], tZP1Ene[5], tZP2Ene[5];
480 Float_t tZN1EneLR[5], tZN2EneLR[5], tZP1EneLR[5], tZP2EneLR[5];
481 for(Int_t i=0; i<5; i++){
c35ed519 482 tZN1Ene[i] = reco.GetZN1HREnTow(i);
483 tZN2Ene[i] = reco.GetZN2HREnTow(i);
484 tZP1Ene[i] = reco.GetZP1HREnTow(i);
485 tZP2Ene[i] = reco.GetZP2HREnTow(i);
486 //
487 tZN1EneLR[i] = reco.GetZN1LREnTow(i);
488 tZN2EneLR[i] = reco.GetZN2LREnTow(i);
489 tZP1EneLR[i] = reco.GetZP1LREnTow(i);
490 tZP2EneLR[i] = reco.GetZP2LREnTow(i);
e90a5fef 491 }
a85132e7 492 esdzdc->SetZN1TowerEnergy(tZN1Ene);
493 esdzdc->SetZN2TowerEnergy(tZN2Ene);
494 esdzdc->SetZP1TowerEnergy(tZP1Ene);
495 esdzdc->SetZP2TowerEnergy(tZP2Ene);
496 esdzdc->SetZN1TowerEnergyLR(tZN1EneLR);
497 esdzdc->SetZN2TowerEnergyLR(tZN2EneLR);
498 esdzdc->SetZP1TowerEnergyLR(tZP1EneLR);
499 esdzdc->SetZP2TowerEnergyLR(tZP2EneLR);
500 //
c35ed519 501 esd->SetZDC(reco.GetZN1HREnergy(), reco.GetZP1HREnergy(), reco.GetZEM1HRsignal(),
502 reco.GetZEM2HRsignal(), reco.GetZN2HREnergy(), reco.GetZP2HREnergy(),
646f1679 503 reco.GetNPartLeft());
a85132e7 504 //
a4cab348 505
8309c1ab 506}
48642b09 507
508//_____________________________________________________________________________
78d18275 509AliCDBStorage* AliZDCReconstructor::SetStorage(const char *uri)
48642b09 510{
cc2abffd 511 // Setting the storage
48642b09 512
78d18275 513 Bool_t deleteManager = kFALSE;
48642b09 514
78d18275 515 AliCDBManager *manager = AliCDBManager::Instance();
516 AliCDBStorage *defstorage = manager->GetDefaultStorage();
48642b09 517
78d18275 518 if(!defstorage || !(defstorage->Contains("ZDC"))){
519 AliWarning("No default storage set or default storage doesn't contain ZDC!");
520 manager->SetDefaultStorage(uri);
521 deleteManager = kTRUE;
522 }
523
524 AliCDBStorage *storage = manager->GetDefaultStorage();
525
526 if(deleteManager){
527 AliCDBManager::Instance()->UnsetDefaultStorage();
528 defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy()
529 }
530
531 return storage;
532}
48642b09 533
78d18275 534//_____________________________________________________________________________
6024ec85 535AliZDCPedestals* AliZDCReconstructor::GetPedData() const
536{
537
538 // Getting pedestal calibration object for ZDC set
539
540 AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals");
541 if(!entry) AliFatal("No calibration data loaded!");
542
543 AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject());
544 if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
545
546 return calibdata;
547}
548
549//_____________________________________________________________________________
550AliZDCCalib* AliZDCReconstructor::GetECalibData() const
551{
552
553 // Getting energy and equalization calibration object for ZDC set
554
555 AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Calib");
556 if(!entry) AliFatal("No calibration data loaded!");
557
558 AliZDCCalib *calibdata = dynamic_cast<AliZDCCalib*> (entry->GetObject());
559 if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
560
561 return calibdata;
562}
563
564//_____________________________________________________________________________
565AliZDCRecParam* AliZDCReconstructor::GetRecParams() const
78d18275 566{
48642b09 567
6024ec85 568 // Getting energy and equalization calibration object for ZDC set
4fda3ba1 569
6024ec85 570 AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecParam");
457a440d 571 if(!entry) AliFatal("No calibration data loaded!");
4fda3ba1 572
6024ec85 573 AliZDCRecParam *calibdata = dynamic_cast<AliZDCRecParam*> (entry->GetObject());
457a440d 574 if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
48642b09 575
78d18275 576 return calibdata;
48642b09 577}