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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 | ||
40 | ClassImp(AliZDCReconstructor) | |
41 | ||
42 | ||
43 | //_____________________________________________________________________________ | |
44 | AliZDCReconstructor:: 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 | //_____________________________________________________________________________ | |
77 | AliZDCReconstructor::~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 | //_____________________________________________________________________________ | |
98 | void 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); | |
111 | ||
112 | // loop over digits | |
113 | Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.}; | |
a85132e7 | 114 | Float_t dZEM1CorrHG=0., dZEM2CorrHG=0.; |
f5d41205 | 115 | Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.}; |
116 | Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.}; | |
a85132e7 | 117 | Float_t dZEM1CorrLG=0., dZEM2CorrLG=0.; |
f5d41205 | 118 | Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.}; |
119 | ||
120 | //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries()); | |
121 | for (Int_t iDigit = 0; iDigit < (digitsTree->GetEntries()/2); iDigit++) { | |
a85132e7 | 122 | digitsTree->GetEntry(iDigit); |
123 | if (!pdigit) continue; | |
124 | //pdigit->Print(""); | |
125 | // | |
126 | Int_t det = digit.GetSector(0); | |
127 | Int_t quad = digit.GetSector(1); | |
128 | Int_t pedindex = -1; | |
129 | //printf("\n\t Digit #%d det %d quad %d", iDigit, det, quad); | |
130 | // | |
131 | if(quad != 5){ // ZDC (not reference PTMs!) | |
f5d41205 | 132 | if(det == 1){ // *** ZN1 |
133 | pedindex = quad; | |
134 | tZN1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); | |
135 | if(tZN1CorrHG[quad]<0.) tZN1CorrHG[quad] = 0.; | |
a85132e7 | 136 | tZN1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); |
f5d41205 | 137 | if(tZN1CorrLG[quad]<0.) tZN1CorrLG[quad] = 0.; |
138 | //printf("\t pedindex %d tZN1CorrHG[%d] = %1.0f tZN1CorrLG[%d] = %1.0f", | |
139 | // pedindex, quad, tZN1CorrHG[quad], quad, tZN1CorrLG[quad]); | |
140 | } | |
141 | else if(det == 2){ // *** ZP1 | |
a85132e7 | 142 | pedindex = quad+5; |
f5d41205 | 143 | tZP1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); |
144 | if(tZP1CorrLG[quad]<0.) tZP1CorrLG[quad] = 0.; | |
a85132e7 | 145 | tZP1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); |
f5d41205 | 146 | if(tZP1CorrHG[quad]<0.) tZP1CorrHG[quad] = 0.; |
147 | //printf("\t pedindex %d tZP1CorrHG[%d] = %1.0f tZP1CorrLG[%d] = %1.0f", | |
148 | // pedindex, quad, tZP1CorrHG[quad], quad, tZP1CorrLG[quad]); | |
149 | } | |
150 | else if(det == 3){ | |
151 | if(quad == 1){ // *** ZEM1 | |
a85132e7 | 152 | pedindex = quad+9; |
153 | dZEM1CorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); | |
154 | if(dZEM1CorrHG<0.) dZEM1CorrHG = 0.; | |
155 | dZEM1CorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); | |
156 | if(dZEM1CorrLG<0.) dZEM1CorrLG = 0.; | |
f5d41205 | 157 | //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n", |
a85132e7 | 158 | // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEM1CorrHG); |
f5d41205 | 159 | //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n", |
a85132e7 | 160 | // pedindex+24, digit.GetADCValue(1), meanPed[pedindex+24], dZEM1CorrLG); |
f5d41205 | 161 | } |
a85132e7 | 162 | else if(quad == 2){ // *** ZEM2 |
163 | pedindex = quad+9; | |
164 | dZEM2CorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); | |
165 | if(dZEM2CorrHG<0.) dZEM2CorrHG = 0.; | |
166 | dZEM2CorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); | |
167 | if(dZEM2CorrLG<0.) dZEM2CorrLG = 0.; | |
f5d41205 | 168 | //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n", |
a85132e7 | 169 | // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEM2CorrHG); |
f5d41205 | 170 | //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n", |
a85132e7 | 171 | // pedindex+2, digit.GetADCValue(1),meanPed[pedindex+2], dZEM2CorrLG); |
f5d41205 | 172 | } |
173 | } | |
174 | else if(det == 4){ // *** ZN2 | |
a85132e7 | 175 | pedindex = quad+12; |
f5d41205 | 176 | tZN2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); |
177 | if(tZN2CorrHG[quad]<0.) tZN2CorrHG[quad] = 0.; | |
a85132e7 | 178 | tZN2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); |
f5d41205 | 179 | if(tZN2CorrLG[quad]<0.) tZN2CorrLG[quad] = 0.; |
180 | //printf("\t pedindex %d tZN2CorrHG[%d] = %1.0f tZN2CorrLG[%d] = %1.0f\n", | |
181 | // pedindex, quad, tZN2CorrHG[quad], quad, tZN2CorrLG[quad]); | |
182 | } | |
183 | else if(det == 5){ // *** ZP2 | |
a85132e7 | 184 | pedindex = quad+17; |
f5d41205 | 185 | tZP2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]); |
186 | if(tZP2CorrHG[quad]<0.) tZP2CorrHG[quad] = 0.; | |
a85132e7 | 187 | tZP2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+24]); |
f5d41205 | 188 | if(tZP2CorrLG[quad]<0.) tZP2CorrLG[quad] = 0.; |
189 | //printf("\t pedindex %d tZP2CorrHG[%d] = %1.0f tZP2CorrLG[%d] = %1.0f\n", | |
190 | // pedindex, quad, tZP2CorrHG[quad], quad, tZP2CorrLG[quad]); | |
191 | } | |
a85132e7 | 192 | } |
f5d41205 | 193 | } |
194 | ||
195 | // reconstruct the event | |
196 | ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG, | |
197 | tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG, | |
a85132e7 | 198 | tZP2CorrLG, dZEM1CorrHG, dZEM2CorrHG); |
f5d41205 | 199 | |
200 | } | |
201 | ||
202 | //_____________________________________________________________________________ | |
203 | void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const | |
204 | { | |
205 | // *** ZDC raw data reconstruction | |
206 | // Works on the current event | |
207 | ||
208 | // Retrieving calibration data | |
a85132e7 | 209 | Float_t meanPed[48]; |
210 | for(Int_t jj=0; jj<48; jj++) meanPed[jj] = fPedData->GetMeanPed(jj); | |
f5d41205 | 211 | |
212 | rawReader->Reset(); | |
213 | ||
214 | // loop over raw data rawDatas | |
215 | Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.}; | |
a85132e7 | 216 | Float_t dZEM1CorrHG=0., dZEM2CorrHG=0.; |
f5d41205 | 217 | Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.}; |
218 | Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.}; | |
a85132e7 | 219 | Float_t dZEM1CorrLG=0., dZEM2CorrLG=0.; |
f5d41205 | 220 | Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.}; |
221 | // | |
222 | AliZDCRawStream rawData(rawReader); | |
223 | while (rawData.Next()) { | |
224 | if(rawData.IsADCDataWord()){ | |
a85132e7 | 225 | Int_t det = rawData.GetSector(0); |
226 | Int_t quad = rawData.GetSector(1); | |
227 | Int_t gain = rawData.GetADCGain(); | |
228 | Int_t pedindex=0; | |
229 | // | |
230 | if(quad !=5){ // ZDCs (not reference PTMs) | |
f5d41205 | 231 | if(det == 1){ |
232 | pedindex = quad; | |
233 | if(gain == 0) tZN1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); | |
a85132e7 | 234 | else tZN1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); |
f5d41205 | 235 | } |
236 | else if(det == 2){ | |
a85132e7 | 237 | pedindex = quad+5; |
f5d41205 | 238 | if(gain == 0) tZP1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); |
a85132e7 | 239 | else tZP1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); |
f5d41205 | 240 | } |
241 | else if(det == 3){ | |
242 | if(quad==1){ | |
a85132e7 | 243 | pedindex = quad+9; |
244 | if(gain == 0) dZEM1CorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); | |
245 | else dZEM1CorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); | |
f5d41205 | 246 | } |
247 | else if(quad==2){ | |
a85132e7 | 248 | pedindex = quad+9; |
249 | if(gain == 0) dZEM2CorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); | |
250 | else dZEM2CorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); | |
f5d41205 | 251 | } |
252 | } | |
253 | else if(det == 4){ | |
a85132e7 | 254 | pedindex = quad+12; |
f5d41205 | 255 | if(gain == 0) tZN2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); |
a85132e7 | 256 | else tZN2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); |
f5d41205 | 257 | } |
258 | else if(det == 5){ | |
a85132e7 | 259 | pedindex = quad+17; |
f5d41205 | 260 | if(gain == 0) tZP2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]); |
a85132e7 | 261 | else tZP2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+24]); |
f5d41205 | 262 | } |
a85132e7 | 263 | printf("\t AliZDCReconstructor - det %d quad %d res %d -> Ped[%d] = %1.0f\n", |
264 | det,quad,gain, pedindex, meanPed[pedindex]); | |
265 | } | |
266 | }//IsADCDataWord | |
f5d41205 | 267 | } |
268 | ||
269 | // reconstruct the event | |
270 | ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG, | |
271 | tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG, | |
a85132e7 | 272 | tZP2CorrLG, dZEM1CorrHG, dZEM2CorrHG); |
f5d41205 | 273 | |
274 | } | |
275 | ||
276 | //_____________________________________________________________________________ | |
277 | void AliZDCReconstructor::ReconstructEvent(TTree *clustersTree, | |
278 | Float_t* ZN1ADCCorrHG, Float_t* ZP1ADCCorrHG, | |
279 | Float_t* ZN2ADCCorrHG, Float_t* ZP2ADCCorrHG, | |
280 | Float_t* ZN1ADCCorrLG, Float_t* ZP1ADCCorrLG, | |
281 | Float_t* ZN2ADCCorrLG, Float_t* ZP2ADCCorrLG, | |
a85132e7 | 282 | Float_t corrADCZEM1HG, Float_t corrADCZEM2HG) const |
f5d41205 | 283 | { |
284 | // ***** Reconstruct one event | |
285 | ||
286 | // *** RECONSTRUCTION FROM SIMULATED DATA | |
287 | // It passes trhough the no. of phe which is known from simulations | |
288 | // --- ADCchannel -> photoelectrons | |
289 | // NB-> PM gain = 10^(5), ADC resolution = 6.4*10^(-7) | |
290 | // Move to V965 (E.S.,15/09/04) NB-> PM gain = 10^(5), ADC resolution = 8*10^(-7) | |
291 | //Float_t zn1phe, zp1phe, zemphe, zn2phe, zp2phe, convFactor = 0.08; | |
292 | //zn1phe = ZN1Corr/convFactor; | |
293 | //zp1phe = ZP1Corr/convFactor; | |
294 | //zemphe = ZEMCorr/convFactor; | |
295 | //zn2phe = ZN2Corr/convFactor; | |
296 | //zp2phe = ZP2Corr/convFactor; | |
297 | ////if AliDebug(1,Form("\n znphe = %f, zpphe = %f, zemphe = %f\n",znphe, zpphe, zemphe); | |
298 | // | |
299 | //// --- Energy calibration | |
300 | //// Conversion factors for hadronic ZDCs goes from phe yield to TRUE | |
301 | //// incident energy (conversion from GeV to TeV is included); while for EM | |
302 | //// calos conversion is from light yield to detected energy calculated by | |
303 | //// GEANT NB -> ZN and ZP conversion factors are constant since incident | |
304 | //// spectators have all the same energy, ZEM energy is obtained through a | |
305 | //// fit over the whole range of incident particle energies | |
306 | //// (obtained with full HIJING simulations) | |
307 | //Float_t zn1energy, zp1energy, zemenergy, zdc1energy, zn2energy, zp2energy, zdc2energy; | |
308 | //Float_t zn1phexTeV=329., zp1phexTeV=369., zn2phexTeV=329., zp2phexTeV=369.; | |
309 | //zn1energy = zn1phe/zn1phexTeV; | |
310 | //zp1energy = zp1phe/zp1phexTeV; | |
311 | //zdc1energy = zn1energy+zp1energy; | |
312 | //zn2energy = zn2phe/zn2phexTeV; | |
313 | //zp2energy = zp2phe/zp2phexTeV; | |
314 | //zdc2energy = zn2energy+zp2energy; | |
315 | //zemenergy = -4.81+0.3238*zemphe; | |
316 | //if(zemenergy<0) zemenergy=0; | |
317 | //// if AliDebug(1,Form(" znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, " | |
318 | //// "\n zemenergy = %f TeV\n", znenergy, zpenergy, | |
319 | //// zdcenergy, zemenergy); | |
320 | //// if(zdcenergy==0) | |
321 | //// if AliDebug(1,Form("\n\n ### ATTENZIONE!!! -> ev# %d: znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, " | |
322 | //// " zemenergy = %f TeV\n\n", fMerger->EvNum(), znenergy, zpenergy, zdcenergy, zemenergy); | |
323 | ||
324 | // | |
325 | // *** RECONSTRUCTION FROM "REAL" DATA | |
326 | // | |
327 | // Retrieving calibration data | |
84d6255e | 328 | // --- Equalization coefficients --------------------------------------------- |
f5d41205 | 329 | Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5]; |
330 | for(Int_t ji=0; ji<5; ji++){ | |
6024ec85 | 331 | equalCoeffZN1[ji] = fECalibData->GetZN1EqualCoeff(ji); |
332 | equalCoeffZP1[ji] = fECalibData->GetZP1EqualCoeff(ji); | |
333 | equalCoeffZN2[ji] = fECalibData->GetZN2EqualCoeff(ji); | |
334 | equalCoeffZP2[ji] = fECalibData->GetZP2EqualCoeff(ji); | |
f5d41205 | 335 | } |
84d6255e | 336 | // --- Energy calibration factors ------------------------------------ |
f5d41205 | 337 | Float_t calibEne[4]; |
6024ec85 | 338 | for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fECalibData->GetEnCalib(ij); |
f5d41205 | 339 | // |
84d6255e | 340 | // --- Reconstruction parameters ------------------ |
6024ec85 | 341 | Float_t endPointZEM = fRecParam->GetZEMEndValue(); |
342 | Float_t cutFractionZEM = fRecParam->GetZEMCutFraction(); | |
343 | Float_t dZEMSup = fRecParam->GetDZEMSup(); | |
344 | Float_t dZEMInf = fRecParam->GetDZEMInf(); | |
f5d41205 | 345 | // |
346 | Float_t cutValueZEM = endPointZEM*cutFractionZEM; | |
347 | Float_t supValueZEM = cutValueZEM+(endPointZEM*dZEMSup); | |
348 | Float_t infValueZEM = cutValueZEM-(endPointZEM*dZEMInf); | |
349 | // | |
6024ec85 | 350 | Float_t maxValEZN1 = fRecParam->GetEZN1MaxValue(); |
351 | Float_t maxValEZP1 = fRecParam->GetEZP1MaxValue(); | |
352 | Float_t maxValEZDC1 = fRecParam->GetEZDC1MaxValue(); | |
353 | Float_t maxValEZN2 = fRecParam->GetEZN2MaxValue(); | |
354 | Float_t maxValEZP2 = fRecParam->GetEZP2MaxValue(); | |
355 | Float_t maxValEZDC2 = fRecParam->GetEZDC2MaxValue(); | |
f5d41205 | 356 | // |
357 | //printf("\n\t AliZDCReconstructor -> ZEMEndPoint %1.0f, ZEMCutValue %1.0f," | |
358 | // " ZEMSupValue %1.0f, ZEMInfValue %1.0f\n",endPointZEM,cutValueZEM,supValueZEM,infValueZEM); | |
359 | ||
360 | // Equalization of detector responses | |
361 | Float_t equalTowZN1HG[5], equalTowZN2HG[5], equalTowZP1HG[5], equalTowZP2HG[5]; | |
362 | Float_t equalTowZN1LG[5], equalTowZN2LG[5], equalTowZP1LG[5], equalTowZP2LG[5]; | |
363 | for(Int_t gi=0; gi<5; gi++){ | |
364 | equalTowZN1HG[gi] = ZN1ADCCorrHG[gi]*equalCoeffZN1[gi]; | |
365 | equalTowZP1HG[gi] = ZP1ADCCorrHG[gi]*equalCoeffZP1[gi]; | |
366 | equalTowZN2HG[gi] = ZN2ADCCorrHG[gi]*equalCoeffZN2[gi]; | |
367 | equalTowZP2HG[gi] = ZP2ADCCorrHG[gi]*equalCoeffZP2[gi]; | |
368 | // | |
369 | equalTowZN1LG[gi] = ZN1ADCCorrLG[gi]*equalCoeffZN1[gi]; | |
370 | equalTowZP1LG[gi] = ZP1ADCCorrLG[gi]*equalCoeffZP1[gi]; | |
371 | equalTowZN2LG[gi] = ZN2ADCCorrLG[gi]*equalCoeffZN2[gi]; | |
372 | equalTowZP2LG[gi] = ZP2ADCCorrLG[gi]*equalCoeffZP2[gi]; | |
373 | } | |
374 | ||
375 | // Energy calibration of detector responses | |
376 | Float_t calibTowZN1HG[5], calibTowZN2HG[5], calibTowZP1HG[5], calibTowZP2HG[5]; | |
377 | Float_t calibSumZN1HG=0., calibSumZN2HG=0., calibSumZP1HG=0., calibSumZP2HG=0.; | |
378 | Float_t calibTowZN1LG[5], calibTowZN2LG[5], calibTowZP1LG[5], calibTowZP2LG[5]; | |
379 | Float_t calibSumZN1LG=0., calibSumZN2LG=0., calibSumZ12LG=0., calibSumZP2LG=0.; | |
380 | for(Int_t gi=0; gi<5; gi++){ | |
381 | calibTowZN1HG[gi] = equalTowZN1HG[gi]*calibEne[0]; | |
382 | calibTowZP1HG[gi] = equalTowZP1HG[gi]*calibEne[1]; | |
383 | calibTowZN2HG[gi] = equalTowZN2HG[gi]*calibEne[2]; | |
384 | calibTowZP2HG[gi] = equalTowZP2HG[gi]*calibEne[3]; | |
385 | calibSumZN1HG += calibTowZN1HG[gi]; | |
386 | calibSumZP1HG += calibTowZP1HG[gi]; | |
387 | calibSumZN2HG += calibTowZN2HG[gi]; | |
388 | calibSumZP2HG += calibTowZP2HG[gi]; | |
389 | // | |
390 | calibTowZN1LG[gi] = equalTowZN1LG[gi]*calibEne[0]; | |
391 | calibTowZP1LG[gi] = equalTowZP1LG[gi]*calibEne[1]; | |
392 | calibTowZN2LG[gi] = equalTowZN2LG[gi]*calibEne[2]; | |
393 | calibTowZP2LG[gi] = equalTowZP2LG[gi]*calibEne[3]; | |
394 | calibSumZN1LG += calibTowZN1LG[gi]; | |
395 | calibSumZ12LG += calibTowZP1LG[gi]; | |
396 | calibSumZN2LG += calibTowZN2LG[gi]; | |
397 | calibSumZP2LG += calibTowZP2LG[gi]; | |
398 | } | |
399 | ||
400 | // --- Number of detected spectator nucleons | |
401 | // *** N.B. -> It works only in Pb-Pb | |
402 | Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight; | |
403 | nDetSpecNLeft = (Int_t) (calibSumZN1HG/2.760); | |
404 | nDetSpecPLeft = (Int_t) (calibSumZP1HG/2.760); | |
405 | nDetSpecNRight = (Int_t) (calibSumZN2HG/2.760); | |
406 | nDetSpecPRight = (Int_t) (calibSumZP2HG/2.760); | |
407 | /*printf("\n\t AliZDCReconstructor -> nDetSpecNLeft %d, nDetSpecPLeft %d," | |
408 | " nDetSpecNRight %d, nDetSpecPRight %d\n",nDetSpecNLeft, nDetSpecPLeft, | |
409 | nDetSpecNRight, nDetSpecPRight);*/ | |
410 | ||
411 | // --- Number of generated spectator nucleons (from HIJING parameterization) | |
412 | Int_t nGenSpecNLeft=0, nGenSpecPLeft=0, nGenSpecLeft=0; | |
413 | Int_t nGenSpecNRight=0, nGenSpecPRight=0, nGenSpecRight=0; | |
414 | Double_t impPar=0.; | |
415 | // | |
416 | // *** RECONSTRUCTION FROM SIMULATED DATA | |
417 | // Cut value for Ezem (GeV) | |
418 | // ### Results from production -> 0<b<18 fm (Apr 2002) | |
419 | /*Float_t eZEMCut = 420.; | |
420 | Float_t deltaEZEMSup = 690.; | |
421 | Float_t deltaEZEMInf = 270.; | |
422 | if(zemenergy > (eZEMCut+deltaEZEMSup)){ | |
423 | nGenSpecNLeft = (Int_t) (fZNCen->Eval(ZN1CalibSum)); | |
424 | nGenSpecPLeft = (Int_t) (fZPCen->Eval(ZP1CalibSum)); | |
425 | nGenSpecLeft = (Int_t) (fZDCCen->Eval(ZN1CalibSum+ZP1CalibSum)); | |
426 | nGenSpecNRight = (Int_t) (fZNCen->Eval(ZN2CalibSum)); | |
427 | nGenSpecPRight = (Int_t) (fZNCen->Eval(ZP2CalibSum)); | |
428 | nGenSpecRight = (Int_t) (fZNCen->Eval(ZN2CalibSum+ZP2CalibSum)); | |
429 | impPar = fbCen->Eval(ZN1CalibSum+ZP1CalibSum); | |
430 | } | |
431 | else if(zemenergy < (eZEMCut-deltaEZEMInf)){ | |
432 | nGenSpecNLeft = (Int_t) (fZNPer->Eval(ZN1CalibSum)); | |
433 | nGenSpecPLeft = (Int_t) (fZPPer->Eval(ZP1CalibSum)); | |
434 | nGenSpecLeft = (Int_t) (fZDCPer->Eval(ZN1CalibSum+ZP1CalibSum)); | |
435 | impPar = fbPer->Eval(ZN1CalibSum+ZP1CalibSum); | |
436 | } | |
437 | else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){ | |
438 | nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy)); | |
439 | nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy)); | |
440 | nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy)); | |
441 | impPar = fZEMb->Eval(zemenergy); | |
442 | } | |
443 | // ### Results from production -> 0<b<18 fm (Apr 2002) | |
444 | if(ZN1CalibSum>162.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy)); | |
445 | if(ZP1CalibSum>59.75) nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy)); | |
446 | if(ZN1CalibSum+ZP1CalibSum>221.5) nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy)); | |
447 | if(ZN1CalibSum+ZP1CalibSum>220.) impPar = fZEMb->Eval(zemenergy); | |
448 | */ | |
449 | // | |
450 | // | |
451 | // *** RECONSTRUCTION FROM REAL DATA | |
c0aec6f6 | 452 | // |
a85132e7 | 453 | Float_t corrADCZEMHG = corrADCZEM1HG + corrADCZEM2HG; |
454 | // | |
a4cab348 | 455 | if(corrADCZEMHG > supValueZEM){ |
456 | nGenSpecNLeft = (Int_t) (fZNCen->Eval(calibSumZN1HG)); | |
457 | nGenSpecPLeft = (Int_t) (fZPCen->Eval(calibSumZP1HG)); | |
458 | nGenSpecLeft = (Int_t) (fZDCCen->Eval(calibSumZN1HG+calibSumZP1HG)); | |
459 | nGenSpecNRight = (Int_t) (fZNCen->Eval(calibSumZN2HG)); | |
460 | nGenSpecPRight = (Int_t) (fZNCen->Eval(calibSumZP2HG)); | |
461 | nGenSpecRight = (Int_t) (fZNCen->Eval(calibSumZN2HG+calibSumZP2HG)); | |
462 | impPar = fbCen->Eval(calibSumZN1HG+calibSumZP1HG); | |
646f1679 | 463 | } |
a4cab348 | 464 | else if(corrADCZEMHG < infValueZEM){ |
465 | nGenSpecNLeft = (Int_t) (fZNPer->Eval(calibSumZN1HG)); | |
466 | nGenSpecPLeft = (Int_t) (fZPPer->Eval(calibSumZP1HG)); | |
467 | nGenSpecLeft = (Int_t) (fZDCPer->Eval(calibSumZN1HG+calibSumZP1HG)); | |
468 | impPar = fbPer->Eval(calibSumZN1HG+calibSumZP1HG); | |
646f1679 | 469 | } |
a4cab348 | 470 | else if(corrADCZEMHG >= infValueZEM && corrADCZEMHG <= supValueZEM){ |
471 | nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG)); | |
472 | nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG)); | |
473 | nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG)); | |
474 | impPar = fZEMb->Eval(corrADCZEMHG); | |
646f1679 | 475 | } |
476 | // | |
a4cab348 | 477 | if(calibSumZN1HG/maxValEZN1>1.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG)); |
478 | if(calibSumZP1HG/maxValEZP1>1.) nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG)); | |
479 | if((calibSumZN1HG+calibSumZP1HG/maxValEZDC1)>1.){ | |
480 | nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG)); | |
481 | impPar = fZEMb->Eval(corrADCZEMHG); | |
646f1679 | 482 | } |
a4cab348 | 483 | if(calibSumZN2HG/maxValEZN2>1.) nGenSpecNRight = (Int_t) (fZEMn->Eval(corrADCZEMHG)); |
484 | if(calibSumZP2HG/maxValEZP2>1.) nGenSpecPRight = (Int_t) (fZEMp->Eval(corrADCZEMHG)); | |
485 | if((calibSumZN2HG+calibSumZP2HG/maxValEZDC2)>1.) nGenSpecRight = (Int_t)(fZEMsp->Eval(corrADCZEMHG)); | |
646f1679 | 486 | // |
487 | if(nGenSpecNLeft>125) nGenSpecNLeft=125; | |
488 | else if(nGenSpecNLeft<0) nGenSpecNLeft=0; | |
489 | if(nGenSpecPLeft>82) nGenSpecPLeft=82; | |
490 | else if(nGenSpecPLeft<0) nGenSpecPLeft=0; | |
491 | if(nGenSpecLeft>207) nGenSpecLeft=207; | |
492 | else if(nGenSpecLeft<0) nGenSpecLeft=0; | |
8309c1ab | 493 | |
980685f2 | 494 | // --- Number of generated participants (from HIJING parameterization) |
646f1679 | 495 | Int_t nPart, nPartTotLeft, nPartTotRight; |
496 | nPart = 207-nGenSpecNLeft-nGenSpecPLeft; | |
497 | nPartTotLeft = 207-nGenSpecLeft; | |
498 | nPartTotRight = 207-nGenSpecRight; | |
e90a5fef | 499 | if(nPart<0) nPart=0; |
500 | if(nPartTotLeft<0) nPartTotLeft=0; | |
501 | if(nPartTotRight<0) nPartTotRight=0; | |
e97af564 | 502 | // |
e90a5fef | 503 | // *** DEBUG *** |
422ed0d5 | 504 | printf("\n\t AliZDCReconstructor -> calibSumZN1HG %1.0f, calibSumZP1HG %1.0f," |
e90a5fef | 505 | " calibSumZN2HG %1.0f, calibSumZP2HG %1.0f, corrADCZEMHG %1.0f\n", |
506 | calibSumZN1HG,calibSumZP1HG,calibSumZN2HG,calibSumZP2HG,corrADCZEMHG); | |
507 | printf("\t AliZDCReconstructor -> nGenSpecNLeft %d, nGenSpecPLeft %d, nGenSpecLeft %d\n" | |
508 | "\t\t nGenSpecNRight %d, nGenSpecPRight %d, nGenSpecRight %d\n", | |
509 | nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft, | |
510 | nGenSpecNRight, nGenSpecPRight, nGenSpecRight); | |
511 | printf("\t AliZDCReconstructor -> NpartL %d, NpartR %d, b %1.2f fm\n\n",nPartTotLeft, nPartTotRight, impPar); | |
422ed0d5 | 512 | |
646f1679 | 513 | // create the output tree |
a4cab348 | 514 | AliZDCReco reco(calibSumZN1HG, calibSumZP1HG, calibSumZN2HG, calibSumZP2HG, |
515 | calibTowZN1LG, calibTowZN2LG, calibTowZP1LG, calibTowZP2LG, | |
84d6255e | 516 | calibTowZN1LG, calibTowZP1LG, calibTowZN2LG, calibTowZP2LG, |
a85132e7 | 517 | corrADCZEM1HG, corrADCZEM2HG, |
646f1679 | 518 | nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight, |
519 | nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft, nGenSpecNRight, | |
520 | nGenSpecPRight, nGenSpecRight, | |
521 | nPartTotLeft, nPartTotRight, impPar); | |
522 | ||
8309c1ab | 523 | AliZDCReco* preco = &reco; |
524 | const Int_t kBufferSize = 4000; | |
70f04f6d | 525 | clustersTree->Branch("ZDC", "AliZDCReco", &preco, kBufferSize); |
8309c1ab | 526 | |
527 | // write the output tree | |
70f04f6d | 528 | clustersTree->Fill(); |
8309c1ab | 529 | } |
530 | ||
531 | //_____________________________________________________________________________ | |
70f04f6d | 532 | void AliZDCReconstructor::FillZDCintoESD(TTree *clustersTree, AliESDEvent* esd) const |
8309c1ab | 533 | { |
70f04f6d | 534 | // fill energies and number of participants to the ESD |
8309c1ab | 535 | |
8309c1ab | 536 | AliZDCReco reco; |
537 | AliZDCReco* preco = &reco; | |
70f04f6d | 538 | clustersTree->SetBranchAddress("ZDC", &preco); |
8309c1ab | 539 | |
70f04f6d | 540 | clustersTree->GetEntry(0); |
84d6255e | 541 | // |
a85132e7 | 542 | AliESDZDC * esdzdc = esd->GetESDZDC(); |
543 | Float_t tZN1Ene[5], tZN2Ene[5], tZP1Ene[5], tZP2Ene[5]; | |
544 | Float_t tZN1EneLR[5], tZN2EneLR[5], tZP1EneLR[5], tZP2EneLR[5]; | |
545 | for(Int_t i=0; i<5; i++){ | |
e90a5fef | 546 | tZN1Ene[i] = reco.GetZN1EnTow(i); |
547 | tZN2Ene[i] = reco.GetZN2EnTow(i); | |
a85132e7 | 548 | tZP1Ene[i] = reco.GetZP1EnTow(i); |
549 | tZP2Ene[i] = reco.GetZP2EnTow(i); | |
550 | tZN1EneLR[i] = reco.GetZN1SigLowRes(i); | |
551 | tZN2EneLR[i] = reco.GetZP1SigLowRes(i); | |
552 | tZP1EneLR[i] = reco.GetZN2SigLowRes(i); | |
553 | tZP2EneLR[i] = reco.GetZP2SigLowRes(i); | |
e90a5fef | 554 | } |
a85132e7 | 555 | esdzdc->SetZN1TowerEnergy(tZN1Ene); |
556 | esdzdc->SetZN2TowerEnergy(tZN2Ene); | |
557 | esdzdc->SetZP1TowerEnergy(tZP1Ene); | |
558 | esdzdc->SetZP2TowerEnergy(tZP2Ene); | |
559 | esdzdc->SetZN1TowerEnergyLR(tZN1EneLR); | |
560 | esdzdc->SetZN2TowerEnergyLR(tZN2EneLR); | |
561 | esdzdc->SetZP1TowerEnergyLR(tZP1EneLR); | |
562 | esdzdc->SetZP2TowerEnergyLR(tZP2EneLR); | |
563 | // | |
564 | esd->SetZDC(reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEM1signal(), | |
565 | reco.GetZEM2signal(), reco.GetZN2Energy(), reco.GetZP2Energy(), | |
646f1679 | 566 | reco.GetNPartLeft()); |
a85132e7 | 567 | // |
a4cab348 | 568 | |
8309c1ab | 569 | } |
48642b09 | 570 | |
571 | //_____________________________________________________________________________ | |
78d18275 | 572 | AliCDBStorage* AliZDCReconstructor::SetStorage(const char *uri) |
48642b09 | 573 | { |
cc2abffd | 574 | // Setting the storage |
48642b09 | 575 | |
78d18275 | 576 | Bool_t deleteManager = kFALSE; |
48642b09 | 577 | |
78d18275 | 578 | AliCDBManager *manager = AliCDBManager::Instance(); |
579 | AliCDBStorage *defstorage = manager->GetDefaultStorage(); | |
48642b09 | 580 | |
78d18275 | 581 | if(!defstorage || !(defstorage->Contains("ZDC"))){ |
582 | AliWarning("No default storage set or default storage doesn't contain ZDC!"); | |
583 | manager->SetDefaultStorage(uri); | |
584 | deleteManager = kTRUE; | |
585 | } | |
586 | ||
587 | AliCDBStorage *storage = manager->GetDefaultStorage(); | |
588 | ||
589 | if(deleteManager){ | |
590 | AliCDBManager::Instance()->UnsetDefaultStorage(); | |
591 | defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy() | |
592 | } | |
593 | ||
594 | return storage; | |
595 | } | |
48642b09 | 596 | |
78d18275 | 597 | //_____________________________________________________________________________ |
6024ec85 | 598 | AliZDCPedestals* AliZDCReconstructor::GetPedData() const |
599 | { | |
600 | ||
601 | // Getting pedestal calibration object for ZDC set | |
602 | ||
603 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals"); | |
604 | if(!entry) AliFatal("No calibration data loaded!"); | |
605 | ||
606 | AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject()); | |
607 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); | |
608 | ||
609 | return calibdata; | |
610 | } | |
611 | ||
612 | //_____________________________________________________________________________ | |
613 | AliZDCCalib* AliZDCReconstructor::GetECalibData() const | |
614 | { | |
615 | ||
616 | // Getting energy and equalization calibration object for ZDC set | |
617 | ||
618 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Calib"); | |
619 | if(!entry) AliFatal("No calibration data loaded!"); | |
620 | ||
621 | AliZDCCalib *calibdata = dynamic_cast<AliZDCCalib*> (entry->GetObject()); | |
622 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); | |
623 | ||
624 | return calibdata; | |
625 | } | |
626 | ||
627 | //_____________________________________________________________________________ | |
628 | AliZDCRecParam* AliZDCReconstructor::GetRecParams() const | |
78d18275 | 629 | { |
48642b09 | 630 | |
6024ec85 | 631 | // Getting energy and equalization calibration object for ZDC set |
4fda3ba1 | 632 | |
6024ec85 | 633 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecParam"); |
457a440d | 634 | if(!entry) AliFatal("No calibration data loaded!"); |
4fda3ba1 | 635 | |
6024ec85 | 636 | AliZDCRecParam *calibdata = dynamic_cast<AliZDCRecParam*> (entry->GetObject()); |
457a440d | 637 | if(!calibdata) AliFatal("Wrong calibration object in calibration file!"); |
48642b09 | 638 | |
78d18275 | 639 | return calibdata; |
48642b09 | 640 | } |