git://git.uio.no / u / mrichter / AliRoot.git / blame
| Commit | Line | Data |
|---|---|---|
| 983b8a42 | 1 | #include "AliAnalysisNucleiMass.h" |
| 2 | ||
| 3 | // ROOT includes | |
| 4 | #include <TMath.h> | |
| 5 | #include "TChain.h" | |
| 6 | ||
| 7 | // AliRoot includes | |
| 8 | #include "AliInputEventHandler.h" | |
| 9 | #include "AliAODEvent.h" | |
| 10 | #include "AliESDEvent.h" | |
| 11 | #include "AliVEvent.h" | |
| 12 | #include "AliAODTrack.h" | |
| 13 | #include "AliAODPid.h" | |
| 14 | #include "AliCentrality.h" | |
| 15 | #include "TH2F.h" | |
| 16 | #include "TH2D.h" | |
| 17 | #include "TH1F.h" | |
| 18 | #include "TF1.h" | |
| c77430f9 | 19 | #include "TF2.h" |
| 983b8a42 | 20 | #include "TGraph.h" |
| 21 | #include "TProfile.h" | |
| 22 | #include "AliESDtrackCuts.h" | |
| 23 | #include "AliAnalysisManager.h" | |
| 24395a5c | 24 | #include "TFile.h" |
| 983b8a42 | 25 | |
| c77430f9 | 26 | ClassImp(AliAnalysisNucleiMass) |
| 983b8a42 | 27 | |
| 28 | //_____________________________________________________________________________ | |
| 29 | AliAnalysisNucleiMass::AliAnalysisNucleiMass(): | |
| 30 | AliAnalysisTaskSE(), | |
| 623d9bd1 | 31 | Centrality(), |
| de383542 | 32 | FilterBit(16), |
| 623d9bd1 | 33 | EtaLimit(), |
| de383542 | 34 | DCAxyCut(0.1), |
| 35 | DCAzCut(1000.), | |
| 36 | NsigmaTpcCut(2.0), | |
| 37 | NminTpcCluster(0), | |
| 38 | iTrdCut(0), | |
| 39 | kSignalCheck(1), | |
| 40 | iMtof(1), | |
| c77430f9 | 41 | kPvtxCorr(1), |
| de383542 | 42 | iBconf(0), |
| e234ec3f | 43 | kTOF(0), |
| 44 | //iTriggerSel(-99), | |
| de383542 | 45 | fAOD(NULL), |
| 983b8a42 | 46 | fESD(NULL), |
| 47 | fEvent(NULL), | |
| de383542 | 48 | fPIDResponse(NULL) |
| 983b8a42 | 49 | { |
| 623d9bd1 MC |
50 | Centrality[0]=0.0; |
| 51 | Centrality[1]=100.0; | |
| e234ec3f | 52 | |
| 623d9bd1 MC |
53 | EtaLimit[0]=-99.0; |
| 54 | EtaLimit[1]=99.0; | |
| e234ec3f | 55 | |
| de383542 | 56 | fList[0]=new TList(); |
| 57 | fList[0]->SetName("results"); | |
| bfb9094a | 58 | |
| de383542 | 59 | fList[1]=new TList(); |
| 60 | fList[1]->SetName("results2"); | |
| 983b8a42 | 61 | } |
| 62 | //______________________________________________________________________________ | |
| 63 | AliAnalysisNucleiMass::AliAnalysisNucleiMass(const char *name): | |
| 64 | AliAnalysisTaskSE(name), | |
| 623d9bd1 | 65 | Centrality(), |
| de383542 | 66 | FilterBit(16), |
| 623d9bd1 | 67 | EtaLimit(), |
| de383542 | 68 | DCAxyCut(0.1), |
| 69 | DCAzCut(1000.), | |
| 70 | NsigmaTpcCut(2.0), | |
| 71 | NminTpcCluster(0), | |
| 72 | iTrdCut(0), | |
| 73 | kSignalCheck(1), | |
| 74 | iMtof(1), | |
| c77430f9 | 75 | kPvtxCorr(1), |
| de383542 | 76 | iBconf(0), |
| e234ec3f | 77 | kTOF(0), |
| 78 | //iTriggerSel(-99), | |
| 983b8a42 | 79 | fAOD(NULL), |
| 80 | fESD(NULL), | |
| 81 | fEvent(NULL), | |
| de383542 | 82 | fPIDResponse(NULL) |
| 983b8a42 | 83 | { |
| 623d9bd1 MC |
84 | |
| 85 | Centrality[0]=0.0; | |
| 86 | Centrality[1]=100.0; | |
| 87 | ||
| 88 | EtaLimit[0]=-99.0; | |
| 89 | EtaLimit[1]=99.0; | |
| 90 | ||
| de383542 | 91 | fList[0]=new TList(); |
| 983b8a42 | 92 | DefineOutput(1, TList::Class()); |
| de383542 | 93 | fList[0]->SetName("results"); |
| bfb9094a | 94 | |
| de383542 | 95 | fList[1]=new TList(); |
| bfb9094a | 96 | DefineOutput(2, TList::Class()); |
| de383542 | 97 | fList[1]->SetName("results2"); |
| 983b8a42 | 98 | } |
| 99 | //_____________________________________________________________________________ | |
| 100 | AliAnalysisNucleiMass::~AliAnalysisNucleiMass() | |
| 101 | { | |
| de383542 | 102 | if(fList[0]) delete fList[0]; |
| 103 | if(fList[1]) delete fList[1]; | |
| 983b8a42 | 104 | } |
| 105 | //______________________________________________________________________________ | |
| 106 | void AliAnalysisNucleiMass::UserCreateOutputObjects() | |
| 107 | { | |
| de383542 | 108 | Char_t namePart[nPart][30]; |
| 109 | snprintf(namePart[0],30,"e"); | |
| 110 | snprintf(namePart[1],30,"#mu"); | |
| 111 | snprintf(namePart[2],30,"#pi"); | |
| 112 | snprintf(namePart[3],30,"K"); | |
| 113 | snprintf(namePart[4],30,"p"); | |
| 114 | snprintf(namePart[5],30,"d"); | |
| 115 | snprintf(namePart[6],30,"t"); | |
| 116 | snprintf(namePart[7],30,"He3"); | |
| 117 | snprintf(namePart[8],30,"He4"); | |
| 983b8a42 | 118 | |
| de383542 | 119 | Char_t name[nSpec][30]; |
| 120 | snprintf(name[0],20,"e^{+}"); | |
| 121 | snprintf(name[1],20,"#mu^{+}"); | |
| 122 | snprintf(name[2],20,"#pi^{+}"); | |
| 123 | snprintf(name[3],20,"K^{+}"); | |
| 124 | snprintf(name[4],20,"p"); | |
| 125 | snprintf(name[5],20,"d"); | |
| 126 | snprintf(name[6],20,"t"); | |
| 127 | snprintf(name[7],20,"He3"); | |
| 128 | snprintf(name[8],20,"He4"); | |
| 129 | snprintf(name[9],20,"e^{-}"); | |
| 130 | snprintf(name[10],20,"#mu^{-}"); | |
| 131 | snprintf(name[11],20,"#pi^{-}"); | |
| 132 | snprintf(name[12],20,"K^{-}"); | |
| 133 | snprintf(name[13],20,"#bar{p}"); | |
| 134 | snprintf(name[14],20,"#bar{d}"); | |
| 135 | snprintf(name[15],20,"#bar{t}"); | |
| 136 | snprintf(name[16],20,"#bar{He3}"); | |
| 137 | snprintf(name[17],20,"#bar{He4}"); | |
| 138 | ||
| c77430f9 | 139 | Double_t binP[nbin+1]; |
| de383542 | 140 | for(Int_t i=0;i<nbin+1;i++) { |
| c77430f9 | 141 | binP[i]=0.4+0.1*i; |
| de383542 | 142 | } |
| 143 | ||
| 144 | Char_t name_nbin[nbin][200]; | |
| 145 | for(Int_t j=0;j<nbin;j++) { | |
| c77430f9 | 146 | snprintf(name_nbin[j],200,"%.1f<P<%.1f",binP[j],binP[j+1]); |
| de383542 | 147 | } |
| 148 | ||
| 149 | for(Int_t iB=0;iB<nBconf;iB++) { | |
| 983b8a42 | 150 | |
| de383542 | 151 | htemp[iB] = new TH1F("htemp","htemp (avoid the problem with the empty list...);B field",20,-10,10); |
| 3f2b4d7b | 152 | |
| e234ec3f | 153 | //htriggerbits[iB] = new TH1I("htriggerbits","htriggerbits; bits",10,-5,5); |
| 154 | htriggerbits[iB][0] = new TH1I("htriggerbits_0","trigger mask; bits",45,-5,40); | |
| 155 | htriggerbits[iB][1] = new TH1I("htriggerbits_1","trigger bits (exclusive); bits",45,-5,40); | |
| 156 | ||
| 157 | hCentrality[iB][0] = new TH1F("hCentrality_Selected","Centrality (selected events);centrality(%)",20,0,100);//20,0,100 | |
| 158 | hCentrality[iB][1] = new TH1F("hCentrality_Analyzed","Centrality (analyzed events);centrality (%)",20,0,100);//20,0,100 | |
| bfb9094a | 159 | |
| de383542 | 160 | hZvertex[iB][0] = new TH1F("hZvertex_Selected","Vertex distribution of selected events;z vertex (cm)",240,-30,30); |
| 161 | hZvertex[iB][1] = new TH1F("hZvertex_Analyzed","Vertex distribution of analyzed events;z vertex (cm)",240,-30,30); | |
| bfb9094a | 162 | |
| 48acec88 | 163 | hEta[iB] = new TH1F("hEta_Analyzed","|#eta| distribution after the track cuts;#eta",200,-1.0,1.0); |
| bfb9094a | 164 | |
| de383542 | 165 | hPhi[iB] = new TH1F("hPhi_Analyzed","#phi distribution after the track cuts;#phi (rad.)",90,0,6.3);//Each TRD supermodule is divided for 5 (DeltaPhi(TRD)=0.35 theoretical) |
| bfb9094a | 166 | |
| 64e976d4 | 167 | Int_t hbins[2]; |
| 623d9bd1 | 168 | if(kSignalCheck!=0) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=100; hbins[1]=90;} to reduce RAM consuming (toram) |
| c77430f9 | 169 | else {hbins[0]=1; hbins[1]=1;} |
| 48acec88 | 170 | fEtaPhi[iB] = new TH2F("fEtaPhi_Analyzed","#eta vs. #phi after the track cuts;#eta;#phi (rad.)",hbins[0],-1.0,1.0,hbins[1],0,6.3); |
| 38fdd8e0 | 171 | |
| de383542 | 172 | hNTpcCluster[iB] = new TH1F("hNTpcCluster","Number of the TPC clusters after the track cuts;n_{cl}^{TPC}",300,0,300); |
| 38fdd8e0 | 173 | |
| de383542 | 174 | hNTrdSlices[iB] = new TH1F("hNTrdSlices","Number of the TRD slices after the track cuts;n_{slices}^{TRD}",40,0,40); |
| 38fdd8e0 | 175 | |
| de383542 | 176 | if(kSignalCheck==1) {hbins[0]=500; hbins[1]=2000;} |
| 177 | else if(kSignalCheck==0) {hbins[0]=1; hbins[1]=1;} | |
| 623d9bd1 | 178 | else if(kSignalCheck==2) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=100; hbins[1]=500;} toram |
| de383542 | 179 | fdEdxVSp[iB][0] = new TH2F("fdEdxVSp_pos","dE/dx vs p (positive charge); p/|z| (GeV/c); dE/dx_{TPC} (a.u.)",hbins[0],0,5,hbins[1],0,1000); |
| 180 | fdEdxVSp[iB][1] = new TH2F("fdEdxVSp_neg","dE/dx vs p (negative charge); p/|z| (GeV/c); dE/dx_{TPC} (a.u.)",hbins[0],0,5,hbins[1],0,1000); | |
| 38fdd8e0 | 181 | |
| de383542 | 182 | Char_t name_hDeDxExp[nPart][200]; |
| 183 | Char_t title_hDeDxExp[nPart][200]; | |
| 184 | for(Int_t i=0;i<nPart;i++) { | |
| 185 | snprintf(name_hDeDxExp[i],200,"hDeDxExp_%s",namePart[i]); | |
| 186 | snprintf(title_hDeDxExp[i],200,"Expected dE/dx of %s in the TPC;p/|z| (GeV/c);dE/dx_{TPC} (a.u.)",namePart[i]); | |
| 623d9bd1 | 187 | hDeDxExp[iB][i] = new TProfile(name_hDeDxExp[i],title_hDeDxExp[i],1,0,5,0,1,"");//,500,0,5,0,1000,""); toram |
| 38fdd8e0 | 188 | } |
| 38fdd8e0 | 189 | |
| 241d4046 | 190 | Char_t name_fNsigmaTpc[nSpec][200]; |
| 191 | Char_t title_fNsigmaTpc[nSpec][200]; | |
| 623d9bd1 | 192 | if(kSignalCheck==1) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=100; hbins[1]=100;} toram |
| 241d4046 | 193 | else {hbins[0]=100; hbins[1]=100;}//temp! |
| 194 | for(Int_t i=0;i<nSpec;i++) { | |
| 195 | snprintf(name_fNsigmaTpc[i],200,"NsigmaTpc_%s",name[i]); | |
| 196 | snprintf(title_fNsigmaTpc[i],200,"NsigmaTpc_%s;p_{TPC}/|z| (GeV/c);n_{#sigma_{TPC}}^{%s}",name[i],name[i]); | |
| de383542 | 197 | fNsigmaTpc[iB][i] = new TH2F(name_fNsigmaTpc[i],title_fNsigmaTpc[i],hbins[0],0,5,hbins[1],-5,5); |
| 3f2b4d7b | 198 | } |
| 199 | ||
| 623d9bd1 | 200 | if(kSignalCheck>0) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=100; hbins[1]=100;} toram |
| de383542 | 201 | else if(kSignalCheck==0) {hbins[0]=1; hbins[1]=1;} |
| 202 | Char_t name_fNsigmaTpc_kTOF[nSpec][200]; | |
| 203 | Char_t title_fNsigmaTpc_kTOF[nSpec][200]; | |
| 204 | for(Int_t i=0;i<nSpec;i++) { | |
| 205 | snprintf(name_fNsigmaTpc_kTOF[i],200,"NsigmaTpc_%s_kTOF",name[i]); | |
| e234ec3f | 206 | snprintf(title_fNsigmaTpc_kTOF[i],200,"NsigmaTpc_kTOF_%s;p/|z| (GeV/c);n_{#sigma_{TPC}}^{%s}",name[i],name[i]); |
| de383542 | 207 | fNsigmaTpc_kTOF[iB][i] = new TH2F(name_fNsigmaTpc_kTOF[i],title_fNsigmaTpc_kTOF[i],hbins[0],0,5,hbins[1],-5,5); |
| 3f2b4d7b | 208 | } |
| 209 | ||
| de383542 | 210 | if(kSignalCheck==1) {hbins[0]=1000; hbins[1]=1300;} |
| 211 | else if(kSignalCheck==0) {hbins[0]=1; hbins[1]=1;} | |
| 623d9bd1 | 212 | else if(kSignalCheck==2) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=100; hbins[1]=260;} |
| de383542 | 213 | fBetaTofVSp[iB][0] = new TH2F("fBetaTofVSp_pos","#beta_{TOF} vs p/|z| (positive charge);p(GeV/c);#beta_{TOF}",hbins[0],0,5,hbins[1],0.4,1.05); |
| 214 | fBetaTofVSp[iB][1] = new TH2F("fBetaTofVSp_neg","#beta_{TOF} vs p/|z| (negative charge);p(GeV/c);#beta_{TOF}",hbins[0],0,5,hbins[1],0.4,1.05); | |
| 215 | ||
| 216 | Char_t name_hBetaExp[nPart][200]; | |
| 217 | Char_t title_hBetaExp[nPart][200]; | |
| 218 | for(Int_t i=0;i<nPart;i++) { | |
| 219 | snprintf(name_hBetaExp[i],200,"hBetaTofVsP_Exp_%s",namePart[i]); | |
| 220 | snprintf(title_hBetaExp[i],200,"Expected #beta_{TOF} vs p/|z| of %s;p/|z| (GeV/c); #beta_{TOF}",namePart[i]); | |
| 623d9bd1 | 221 | hBetaExp[iB][i] = new TProfile(name_hBetaExp[i],title_hBetaExp[i],1,0,5,0.4,1.05,"");//,400,0,5,0.4,1.05,""); toram |
| 3f2b4d7b | 222 | } |
| 223 | ||
| de383542 | 224 | Char_t name_fNsigmaTof[nPart][200]; |
| 225 | Char_t title_fNsigmaTof[nPart][200]; | |
| 226 | if(kSignalCheck==1) {hbins[0]=100; hbins[1]=100;} | |
| 227 | else {hbins[0]=1; hbins[1]=1;} | |
| 228 | for(Int_t i=0;i<nPart;i++) { | |
| 229 | snprintf(name_fNsigmaTof[i],200,"NsigmaTof_%s",namePart[i]); | |
| 230 | snprintf(title_fNsigmaTof[i],200,"NsigmaTof_%s;p_{T}/|z| (GeV/c);n_{#sigma_{TOF}}^{%s}",namePart[i],namePart[i]); | |
| 231 | fNsigmaTof[iB][i] = new TH2F(name_fNsigmaTof[i],title_fNsigmaTof[i],hbins[0],0,5,hbins[1],-5,5); | |
| 3f2b4d7b | 232 | } |
| 233 | ||
| de383542 | 234 | if(kSignalCheck==1) {hbins[0]=8000; hbins[1]=100;} |
| 235 | else if(kSignalCheck==0) {hbins[0]=1; hbins[1]=1;} | |
| 623d9bd1 | 236 | else if(kSignalCheck==2) {hbins[0]=1; hbins[1]=1;}// {hbins[0]=1000; hbins[1]=100;} toram |
| e234ec3f | 237 | fM2vsP_NoTpcCut[iB][0][0] = new TH2F("fM2vsP_NoTpcCut_pos","m^{2}/z^{2}_{TOF} vs p/|z| (positive charge);m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4});p/|z| (GeV/c)",hbins[0],0,10,hbins[1],0,5); |
| 238 | fM2vsP_NoTpcCut[iB][0][1] = new TH2F("fM2vsP_NoTpcCut_neg","m^{2}/z^{2}_{TOF} vs p/|z| (negative charge);m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4});p/|z| (GeV/c)",hbins[0],0,10,hbins[1],0,5); | |
| 24395a5c | 239 | |
| e234ec3f | 240 | Char_t name_fM2vsP[1][18][300]; |
| 241 | Char_t title_fM2vsP[1][18][300]; | |
| de383542 | 242 | |
| 243 | for(Int_t i=0;i<nSpec;i++) { | |
| c77430f9 MC |
244 | snprintf(name_fM2vsP[0][i],300,"fM2vsPc_%s",name[i]); |
| 245 | snprintf(title_fM2vsP[0][i],300,"m^{2}/z^{2}_{TOF} vs p/|z| of %s with a NsigmaTpcCut (pReco->pTrue for nuclei);m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4});p/|z| (GeV/c)",name[i]); | |
| 24395a5c | 246 | |
| de383542 | 247 | if(kSignalCheck==1) {hbins[0]=8000; hbins[1]=100;} |
| 248 | else {hbins[0]=1; hbins[1]=1;} | |
| c77430f9 | 249 | fM2vsP[iB][0][i] = new TH2F(name_fM2vsP[0][i],title_fM2vsP[0][i],hbins[0],0,10,hbins[1],0,5); |
| bfb9094a | 250 | } |
| 251 | ||
| de383542 | 252 | if(kSignalCheck==1) {hbins[0]=4000; hbins[1]=1000;} |
| e234ec3f | 253 | else if(kSignalCheck==0) {hbins[0]=1; hbins[1]=1;} |
| 254 | else if(kSignalCheck==2) {hbins[0]=1; hbins[1]=1;}//{hbins[0]=1000 oppure 500; hbins[1]=100;} toram | |
| de383542 | 255 | fM2vsZ[iB][0] = new TH2F("fM2vsZ","m^{2}/z^{2}_{TOF} vs z_{TPC} Integrated p_{T};z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); |
| 256 | fM2vsZ[iB][1] = new TH2F("fM2vsZ_0.5pT1.0","m^{2}/z^{2}_{TOF} vs z_{TPC} 0.5<pT<1.0;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 257 | fM2vsZ[iB][2] = new TH2F("fM2vsZ_1.0pT1.5","m^{2}/z^{2}_{TOF} vs z_{TPC} 1.0<pT<1.5;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 258 | fM2vsZ[iB][3] = new TH2F("fM2vsZ_1.5pT2.0","m^{2}/z^{2}_{TOF} vs z_{TPC} 1.5<pT<2.0;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 259 | fM2vsZ[iB][4] = new TH2F("fM2vsZ_2.0pT2.5","m^{2}/z^{2}_{TOF} vs z_{TPC} 2.0<pT<2.5;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 260 | fM2vsZ[iB][5] = new TH2F("fM2vsZ_2.5pT3.0","m^{2}/z^{2}_{TOF} vs z_{TPC} 2.5<pT<3.0;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 261 | fM2vsZ[iB][6] = new TH2F("fM2vsZ_3.0pT3.5","m^{2}/z^{2}_{TOF} vs z_{TPC} 3.0<pT<3.5;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 262 | fM2vsZ[iB][7] = new TH2F("fM2vsZ_3.5pT4.0","m^{2}/z^{2}_{TOF} vs z_{TPC} 3.5<pT<4.0;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 263 | fM2vsZ[iB][8] = new TH2F("fM2vsZ_4.0pT4.5","m^{2}/z^{2}_{TOF} vs z_{TPC} 4.0<pT<4.5;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 264 | fM2vsZ[iB][9] = new TH2F("fM2vsZ_4.5pT5.0","m^{2}/z^{2}_{TOF} vs z_{TPC} 2.0<pT<2.5;z_{TPC};m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",hbins[0],-4,4,hbins[1],0,10); | |
| 22e8d176 | 265 | |
| 266 | Char_t name_h2DCAap[18][200]; | |
| 267 | Char_t title_h2DCAap[18][200]; | |
| 268 | ||
| 269 | for(Int_t iS=0;iS<nSpec;iS++) { | |
| 270 | snprintf(name_h2DCAap[iS],200,"h2DCAap_%s",name[iS]); | |
| 271 | snprintf(title_h2DCAap[iS],200,"h2DCA_%s in for p/z<1.5GeV;DCA_{xy} (cm);DCA_{z} (cm)",name[iS]); | |
| e234ec3f | 272 | if(iS==5 || iS==7 || iS==5+9 || iS==7+9) h2DCAap[iB][iS] = new TH2F(name_h2DCAap[iS],title_h2DCAap[iS],1,-3.5,3.5,1,-3.5,3.5);//1750,-3.5,3.5,1750,-3.5,3.5 |
| 273 | else h2DCAap[iB][iS] = new TH2F(name_h2DCAap[iS],title_h2DCAap[iS],1,-3.5,3.5,1,-3.5,3.5);//1750,-3.5,3.5,1750,-3.5,3.5 | |
| 22e8d176 | 274 | } |
| de383542 | 275 | |
| 276 | Char_t name_hDCAxy[18][nbin][200]; | |
| 277 | Char_t title_hDCAxy[18][nbin][200]; | |
| 278 | Char_t name_hDCAz[18][nbin][200]; | |
| 279 | Char_t title_hDCAz[18][nbin][200]; | |
| 22e8d176 | 280 | |
| 281 | //Char_t name_h2DCA[18][nbin][200]; | |
| 282 | //Char_t title_h2DCA[18][nbin][200]; | |
| 283 | ||
| de383542 | 284 | for(Int_t iS=0;iS<nSpec;iS++) { |
| bfb9094a | 285 | for(Int_t j=0;j<nbin;j++) { |
| de383542 | 286 | snprintf(name_hDCAxy[iS][j],200,"hDCAxy_%s_%s",name[iS],name_nbin[j]); |
| e234ec3f | 287 | snprintf(title_hDCAxy[iS][j],200,"hDCAxy_%s_%s in DCAzCut;DCA_{xy} (cm)",name[iS],name_nbin[j]); |
| 48acec88 | 288 | if(iS==5 || iS==7 || iS==5+9 || iS==7+9) hDCAxy[iB][iS][j] = new TH1D(name_hDCAxy[iS][j],title_hDCAxy[iS][j],875,-3.5,3.5); |
| 289 | else hDCAxy[iB][iS][j] = new TH1D(name_hDCAxy[iS][j],title_hDCAxy[iS][j],1,-3.5,3.5); | |
| 24395a5c | 290 | |
| de383542 | 291 | snprintf(name_hDCAz[iS][j],200,"hDCAz_%s_%s",name[iS],name_nbin[j]); |
| e234ec3f | 292 | snprintf(title_hDCAz[iS][j],200,"hDCAz_%s_%s in DCAxyCut;DCA_{z} (cm)",name[iS],name_nbin[j]); |
| 48acec88 | 293 | if(iS==5 || iS==7 || iS==5+9 || iS==7+9) hDCAz[iB][iS][j] = new TH1D(name_hDCAz[iS][j],title_hDCAz[iS][j],875,-3.5,3.5); |
| 294 | else hDCAz[iB][iS][j] = new TH1D(name_hDCAz[iS][j],title_hDCAz[iS][j],1,-3.5,3.5); | |
| 22e8d176 | 295 | |
| 296 | //snprintf(name_h2DCA[iS][j],200,"h2DCA_%s_%s",name[iS],name_nbin[j]); | |
| 297 | //snprintf(title_h2DCA[iS][j],200,"h2DCA_%s_%s;DCA_{xy} (cm);DCA_{z} (cm)",name[iS],name_nbin[j]); | |
| 298 | //if(iS==2 || iS==5 || iS==7 || iS==2+9 || iS==5+9 || iS==7+9) h2DCA[iB][iS][j] = new TH2F(name_h2DCA[iS][j],title_h2DCA[iS][j],1,-4,4,1,-4,4);//,160,-4,4,160,-4,4); | |
| 299 | //else h2DCA[iB][iS][j] = new TH2F(name_h2DCA[iS][j],title_h2DCA[iS][j],1,-4,4,1,-4,4); | |
| bfb9094a | 300 | } |
| 301 | } | |
| e234ec3f | 302 | |
| de383542 | 303 | Char_t name_hM2CutDCAxy[18][nbin][200]; |
| 304 | Char_t title_hM2CutDCAxy[18][nbin][200]; | |
| de383542 | 305 | for(Int_t iS=0;iS<nSpec;iS++) { |
| 24395a5c | 306 | for(Int_t j=0;j<nbin;j++) { |
| de383542 | 307 | snprintf(name_hM2CutDCAxy[iS][j],200,"hM2_CutDCAxy_%s_%s",name[iS],name_nbin[j]); |
| e234ec3f | 308 | snprintf(title_hM2CutDCAxy[iS][j],200,"m^{2}/z^{2} Tof distribution of %s and in %s;m^{2}/z^{2}_{TOF} (GeV^{2}/c^{4})",name[iS],name_nbin[j]); |
| 24395a5c | 309 | } |
| bfb9094a | 310 | } |
| 3f2b4d7b | 311 | |
| e234ec3f | 312 | const Int_t BinM2pT[nPart]={1,1,1,1000,500,500,1,400,1};//1,1,600,250,500,500,1000,400,600//1,1,1,250,500,500,1,400,1//1,1,1,1000,500,500,1,400,1 |
| de383542 | 313 | const Double_t RangeM2min[nPart]={0.0,0.0,-0.1,0.0,0.0,0.0,0.0,0.0,0.0}; |
| 314 | const Double_t RangeM2max[nPart]={1.0,1.0,0.5,2.0,4.0,6.0,12.0,4.0,6.0}; | |
| 3202676b | 315 | |
| de383542 | 316 | for(Int_t iS=0;iS<nPart;iS++) { |
| 317 | for(Int_t j=0;j<nbin;j++) { | |
| de383542 | 318 | hM2CutDCAxy[iB][iS][j] = new TH1D(name_hM2CutDCAxy[iS][j],title_hM2CutDCAxy[iS][j],BinM2pT[iS],RangeM2min[iS],RangeM2max[iS]); |
| de383542 | 319 | hM2CutDCAxy[iB][iS+nPart][j] = new TH1D(name_hM2CutDCAxy[iS+nPart][j],title_hM2CutDCAxy[iS+nPart][j],BinM2pT[iS],RangeM2min[iS],RangeM2max[iS]); |
| 8aa5d867 | 320 | } |
| bfb9094a | 321 | } |
| de383542 | 322 | |
| 64e976d4 | 323 | Char_t name_fPmeanVsBetaGamma[18][200]; |
| 324 | Char_t title_fPmeanVsBetaGamma[18][200]; | |
| 325 | ||
| e234ec3f | 326 | if(iMtof==2) {hbins[0]=1; hbins[1]=1;}//if(iMtof==2) {hbins[0]=200; hbins[1]=200;} |
| 48acec88 | 327 | else {hbins[0]=1; hbins[1]=1;} |
| 64e976d4 | 328 | for(Int_t iS=0;iS<nSpec;iS++) { |
| 329 | snprintf(name_fPmeanVsBetaGamma[iS],200,"fPmeanVsPvtx_%s",name[iS]); | |
| e234ec3f | 330 | snprintf(title_fPmeanVsBetaGamma[iS],200,"<p>/p_{vtx} vs #beta#gamma of %s;p_{vtx}/m_{%s};<p>_{%s}/p_{vtx}",name[iS],name[iS],name[iS]); |
| 64e976d4 | 331 | fPmeanVsBetaGamma[iB][iS]=new TH2F(name_fPmeanVsBetaGamma[iS],title_fPmeanVsBetaGamma[iS],hbins[0],0,10,hbins[1],0.8,1.2); |
| 332 | } | |
| 333 | ||
| 334 | Char_t name_prPmeanVsBetaGamma[18][200]; | |
| 335 | Char_t title_prPmeanVsBetaGamma[18][200]; | |
| 336 | ||
| e234ec3f | 337 | if(iMtof==2) {hbins[0]=1; hbins[1]=1;}//if(iMtof==2) {hbins[0]=200; hbins[1]=200;} |
| 48acec88 | 338 | else {hbins[0]=1; hbins[1]=1;} |
| 64e976d4 | 339 | for(Int_t iS=0;iS<nSpec;iS++) { |
| 340 | snprintf(name_prPmeanVsBetaGamma[iS],200,"prPmeanVsPvtx_%s",name[iS]); | |
| e234ec3f | 341 | snprintf(title_prPmeanVsBetaGamma[iS],200,"<p>/p_{vtx} vs #beta#gamma of %s;p_{vtx}/m_{%s};<p>_{%s}/p_{vtx}",name[iS],name[iS],name[iS]); |
| 64e976d4 | 342 | prPmeanVsBetaGamma[iB][iS]=new TProfile(name_prPmeanVsBetaGamma[iS],title_prPmeanVsBetaGamma[iS],hbins[0],0,10,0.8,1.2,""); |
| 343 | } | |
| c77430f9 | 344 | |
| 48acec88 | 345 | SetPvtxCorrections(); |
| c77430f9 | 346 | |
| e234ec3f | 347 | prPvtxTrueVsReco[iB][0]=new TProfile("prPvtxTrueVsReco_d","p_{true} vs p_{reco} of d and dbar;p_{reco} (GeV/c); p_{true}/p_{reco} (d)",1,0,10);//,100,0,10 |
| 348 | prPvtxTrueVsReco[iB][1]=new TProfile("prPvtxTrueVsReco_t","p_{true} vs p_{reco} of t and tbar;p_{reco} (GeV/c);p_{true}/p_{reco} (t)",1,0,10);//,100,0,10 | |
| 349 | prPvtxTrueVsReco[iB][2]=new TProfile("prPvtxTrueVsReco_He3","p_{true} vs p_{reco} of He3 and He3bar;p_{reco} (GeV/c);p_{true}/p_{reco} (He3)",1,0,10);//,100,0,10 | |
| 350 | prPvtxTrueVsReco[iB][3]=new TProfile("prPvtxTrueVsReco_He4","p_{true} vs p_{reco} of He4 and He4bar;p_{reco} (GeV/c);p_{true}/p_{reco} (He4)",1,0,10);//,100,0,10 | |
| c77430f9 | 351 | |
| 48acec88 | 352 | SetPmeanCorrections(); |
| 353 | ||
| 354 | Char_t nameTemp[14][200]; | |
| c77430f9 MC |
355 | snprintf(nameTemp[0],200,"#pi^{+}"); |
| 356 | snprintf(nameTemp[1],200,"K^{+}"); | |
| 357 | snprintf(nameTemp[2],200,"p"); | |
| 358 | snprintf(nameTemp[3],200,"d"); | |
| 48acec88 | 359 | snprintf(nameTemp[4],200,"t"); |
| 360 | snprintf(nameTemp[5],200,"He3"); | |
| 361 | snprintf(nameTemp[6],200,"He4"); | |
| 362 | snprintf(nameTemp[7],200,"#pi^{-}"); | |
| 363 | snprintf(nameTemp[8],200,"K^{-}"); | |
| 364 | snprintf(nameTemp[9],200,"#bar{p}"); | |
| 365 | snprintf(nameTemp[10],200,"#bar{d}"); | |
| 366 | snprintf(nameTemp[11],200,"#bar{t}"); | |
| 367 | snprintf(nameTemp[12],200,"#bar{He3}"); | |
| 368 | snprintf(nameTemp[13],200,"#bar{He4}"); | |
| 369 | Char_t name_prPmeanVsBGcorr[14][200]; | |
| 370 | Char_t title_prPmeanVsBGcorr[14][200]; | |
| c77430f9 MC |
371 | |
| 372 | hbins[0]=200; | |
| 48acec88 | 373 | for(Int_t iS=0;iS<14;iS++) { |
| c77430f9 | 374 | snprintf(name_prPmeanVsBGcorr[iS],200,"prPmeanVsBGcorr_%s",nameTemp[iS]); |
| e234ec3f | 375 | snprintf(title_prPmeanVsBGcorr[iS],200,"<p>/p_{vtx} vs #beta#gamma of %s as parameterized in input TF1;p_{vtx}/m_{%s};<p>_{%s}/p_{vtx}",nameTemp[iS],nameTemp[iS],nameTemp[iS]); |
| 48acec88 | 376 | prPmeanVsBGcorr[iB][iS]=new TProfile(name_prPmeanVsBGcorr[iS],title_prPmeanVsBGcorr[iS],hbins[0],0,20,0.8,1.2,""); |
| c77430f9 | 377 | } |
| 64e976d4 | 378 | |
| de383542 | 379 | fList[iB]->Add(htemp[iB]); |
| e234ec3f | 380 | for(Int_t i=0;i<2;i++) fList[iB]->Add(htriggerbits[iB][i]); |
| de383542 | 381 | for(Int_t i=0;i<2;i++) fList[iB]->Add(hCentrality[iB][i]); |
| 382 | for(Int_t i=0;i<2;i++) fList[iB]->Add(hZvertex[iB][i]); | |
| 383 | fList[iB]->Add(hEta[iB]); | |
| 384 | fList[iB]->Add(hPhi[iB]); | |
| c77430f9 | 385 | //fList[iB]->Add(fEtaPhi[iB]); |
| de383542 | 386 | fList[iB]->Add(hNTpcCluster[iB]); |
| 387 | fList[iB]->Add(hNTrdSlices[iB]); | |
| c77430f9 MC |
388 | //for(Int_t i=0;i<2;i++) fList[iB]->Add(fdEdxVSp[iB][i]); |
| 389 | //for(Int_t i=0;i<nPart;i++) fList[iB]->Add(hDeDxExp[iB][i]); | |
| 241d4046 | 390 | for(Int_t i=0;i<nSpec;i++) fList[iB]->Add(fNsigmaTpc[iB][i]); |
| de383542 | 391 | for(Int_t i=0;i<nPart;i++) { |
| 392 | if(kSignalCheck!=1) | |
| 393 | if(i<3 || i==6 || i==8) continue;//e,mu,pi,t,he4 excluded | |
| c77430f9 MC |
394 | //fList[iB]->Add(fNsigmaTpc_kTOF[iB][i]); |
| 395 | //fList[iB]->Add(fNsigmaTpc_kTOF[iB][i+nPart]); | |
| bfb9094a | 396 | } |
| c77430f9 MC |
397 | //for(Int_t i=0;i<2;i++) fList[iB]->Add(fBetaTofVSp[iB][i]); |
| 398 | //for(Int_t i=0;i<nPart;i++) fList[iB]->Add(hBetaExp[iB][i]); | |
| 399 | //for(Int_t i=0;i<nPart;i++) fList[iB]->Add(fNsigmaTof[iB][i]); | |
| c77430f9 | 400 | //for(Int_t i=0;i<2;i++) fList[iB]->Add(fM2vsP_NoTpcCut[iB][0][i]); |
| de383542 | 401 | for(Int_t i=0;i<nPart;i++) { |
| 402 | if(i<3 || i==6 || i==8) continue;//e,mu,pi,t,he4 excluded | |
| c77430f9 MC |
403 | //fList[iB]->Add(fM2vsP[iB][0][i]); |
| 404 | //fList[iB]->Add(fM2vsP[iB][0][i+nPart]); | |
| bfb9094a | 405 | } |
| e234ec3f | 406 | |
| c77430f9 MC |
407 | for(Int_t i=0;i<2;i++){ |
| 408 | //fList[iB]->Add(fPvtxTrueVsReco[i]); | |
| e234ec3f | 409 | //fList[iB]->Add(prPvtxTrueVsReco[iB][i]); |
| bfb9094a | 410 | } |
| 48acec88 | 411 | if(iMtof==2) { |
| 64e976d4 | 412 | for(Int_t i=0;i<nPart;i++){ |
| c77430f9 | 413 | if(i<2) continue;//e,mu excluded |
| e234ec3f | 414 | //fList[iB]->Add(fPmeanVsBetaGamma[iB][i]); |
| 415 | //fList[iB]->Add(prPmeanVsBetaGamma[iB][i]); | |
| 416 | //fList[iB]->Add(fPmeanVsBetaGamma[iB][i+nPart]); | |
| 417 | //fList[iB]->Add(prPmeanVsBetaGamma[iB][i+nPart]); | |
| 64e976d4 | 418 | } |
| 419 | } | |
| c77430f9 | 420 | if(iMtof>2) { |
| 48acec88 | 421 | //for(Int_t i=0;i<14;i++)fList[iB]->Add(fPmeanVsBGcorr[i]); |
| e234ec3f | 422 | //for(Int_t i=0;i<14;i++)fList[iB]->Add(prPmeanVsBGcorr[iB][i]); |
| c77430f9 | 423 | } |
| 22e8d176 | 424 | for(Int_t i=0;i<nPart;i++) { |
| 425 | if(i<5 || i==6 || i==8) continue;//e,mu,pi,K,p,t,he4 excluded//i<5 || i==6 || i==8 | |
| 426 | fList[iB]->Add(h2DCAap[iB][i]); | |
| 427 | fList[iB]->Add(h2DCAap[iB][i+nPart]); | |
| 428 | } | |
| 429 | /* | |
| 430 | for(Int_t i=0;i<nPart;i++) { | |
| 431 | if(i<5 || i==6 || i==8) continue;//e,mu,pi,K,p,t,he4 excluded//i<5 || i==6 || i==8 | |
| 432 | for(Int_t j=0;j<nbin;j++){ | |
| 433 | fList[iB]->Add(h2DCA[iB][i][j]); | |
| 434 | fList[iB]->Add(h2DCA[iB][i+nPart][j]); | |
| 435 | } | |
| 436 | } | |
| 437 | */ | |
| c77430f9 | 438 | //for(Int_t i=0;i<10;i++) fList[iB]->Add(fM2vsZ[iB][i]); |
| de383542 | 439 | for(Int_t i=0;i<nPart;i++){ |
| 440 | if(kSignalCheck!=1) | |
| 441 | if(i<3 || i==6 || i==8) continue;//e,mu,pi,t,he4 excluded | |
| 442 | for(Int_t j=0;j<nbin;j++){ | |
| 443 | fList[iB]->Add(hDCAxy[iB][i][j]); | |
| 444 | fList[iB]->Add(hDCAz[iB][i][j]); | |
| 445 | fList[iB]->Add(hM2CutDCAxy[iB][i][j]); | |
| de383542 | 446 | fList[iB]->Add(hDCAxy[iB][i+nPart][j]); |
| 447 | fList[iB]->Add(hDCAz[iB][i+nPart][j]); | |
| 448 | fList[iB]->Add(hM2CutDCAxy[iB][i+nPart][j]); | |
| bfb9094a | 449 | } |
| 24395a5c | 450 | } |
| de383542 | 451 | |
| bfb9094a | 452 | // Post output data. |
| de383542 | 453 | PostData(1, fList[0]); |
| 454 | PostData(2, fList[1]); | |
| c77430f9 | 455 | |
| de383542 | 456 | }//end iB loop |
| 983b8a42 | 457 | } |
| 458 | //______________________________________________________________________________ | |
| 459 | void AliAnalysisNucleiMass::UserExec(Option_t *) | |
| 460 | { | |
| 461 | // Main loop | |
| 462 | // Called for each event | |
| 463 | ||
| 464 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); | |
| 465 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); | |
| 466 | if(!fAOD && !fESD){ | |
| 467 | Printf("%s:%d AODEvent and ESDEvent not found in Input Manager",(char*)__FILE__,__LINE__); | |
| 983b8a42 | 468 | return; |
| 469 | } | |
| 470 | ||
| 471 | if(fESD) fEvent = fESD; | |
| 472 | else fEvent = fAOD; | |
| 473 | ||
| 474 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); | |
| 475 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler()); | |
| de383542 | 476 | fPIDResponse=inputHandler->GetPIDResponse(); |
| bfb9094a | 477 | |
| de383542 | 478 | //--------------------------Magnetic field polarity-------------------- |
| bfb9094a | 479 | Double_t fBfield=fEvent->GetMagneticField(); |
| 480 | if(fBfield<0.0) iBconf=0;//B-- | |
| 481 | else iBconf=1;//B++ | |
| de383542 | 482 | for(Int_t i=0;i<nBconf;i++) htemp[i]->Fill(fBfield); |
| 483 | ||
| 484 | //--------------------------Centrality-------------------------------- | |
| 485 | Double_t v0Centr = -10.; | |
| 486 | AliCentrality *centrality = fEvent->GetCentrality(); | |
| 487 | if (centrality){ | |
| 488 | v0Centr=centrality->GetCentralityPercentile("V0M"); // VZERO | |
| 489 | } | |
| 490 | hCentrality[iBconf][0]->Fill(v0Centr); | |
| 983b8a42 | 491 | |
| de383542 | 492 | //-------------------------zVertex determination of event---------------- |
| 493 | Double_t zvtx = 9999.9; | |
| 38fdd8e0 | 494 | const AliVVertex* vtxEVENT = fEvent->GetPrimaryVertex(); |
| de383542 | 495 | if(vtxEVENT->GetNContributors()>0) zvtx = vtxEVENT->GetZ(); |
| 983b8a42 | 496 | |
| de383542 | 497 | hZvertex[iBconf][0]->Fill(zvtx); |
| 498 | ||
| 499 | //---------------------------EVENT CUTS----------------------------- | |
| 500 | if(TMath::Abs(zvtx) < 10.0 && v0Centr>Centrality[0] && v0Centr<Centrality[1]){ | |
| 501 | ||
| e234ec3f | 502 | //TRIGGER SELECTION |
| 503 | Int_t iTrigger=-2; | |
| 504 | ||
| 505 | if(inputHandler->IsEventSelected() & AliVEvent::kMB) iTrigger = 0; | |
| 506 | if(inputHandler->IsEventSelected() & AliVEvent::kCentral) iTrigger = 16; | |
| 507 | if(inputHandler->IsEventSelected() & AliVEvent::kSemiCentral) iTrigger = 17; | |
| 508 | //if((((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected()) & AliVEvent::kAny) iTrigger = 35; | |
| 509 | ||
| 510 | if(iTriggerSel!=-99) {//if a dedicated trigger is required | |
| 511 | if(iTrigger!=iTriggerSel) return; | |
| 512 | } | |
| 513 | ||
| 514 | for(Int_t i=0;i<32;i++) { | |
| 515 | Int_t bit=(1<<i); | |
| 516 | if(inputHandler->IsEventSelected() & bit) htriggerbits[iBconf][0]->Fill(i); | |
| 517 | } | |
| 518 | if(inputHandler->IsEventSelected() & AliVEvent::kAny) htriggerbits[iBconf][0]->Fill(35); | |
| 519 | if(inputHandler->IsEventSelected() & AliVEvent::kAnyINT) htriggerbits[iBconf][0]->Fill(36); | |
| 520 | ||
| 521 | htriggerbits[iBconf][1]->Fill(iTrigger); | |
| 522 | ||
| de383542 | 523 | hCentrality[iBconf][1]->Fill(v0Centr); |
| 524 | hZvertex[iBconf][1]->Fill(zvtx); | |
| 983b8a42 | 525 | |
| 526 | Int_t nTracks = fEvent->GetNumberOfTracks(); | |
| 527 | ||
| de383542 | 528 | //----------------------loop on the TRACKS----------------------------- |
| 529 | for(Int_t iT = 0; iT < nTracks; iT++) { | |
| 530 | AliVTrack* track = (AliVTrack *) fEvent->GetTrack(iT); | |
| 983b8a42 | 531 | |
| de383542 | 532 | if (!track){ |
| 533 | continue; | |
| 534 | } | |
| 535 | ||
| 536 | //For the geometrical cuts | |
| 623d9bd1 | 537 | Double_t eta = track->Eta(); |
| de383542 | 538 | |
| 539 | Bool_t trkFlag = 0; | |
| 540 | trkFlag = ((AliAODTrack *) track)->TestFilterBit(FilterBit); | |
| 541 | //TestFilterBit(16) -- Standard Cuts with very loose DCA: GetStandardITSTPCTrackCuts2011(kFALSE) && SetMaxDCAToVertexXY(2.4) && SetMaxDCAToVertexZ(3.2) && SetDCaToVertex2D(kTRUE) | |
| 542 | //TestFilterBit(32) (STARDARD) -- Standard Cuts with very tight DCA cut ( 7sigma^primaries: 7*(0.0015+0.0050/pt^1.1) ) : GetStandardITSTPCTrackCuts2011(). | |
| 543 | ||
| 544 | //Cut on the Minumum Number of the TPC clusters | |
| 545 | Bool_t isMinTpcCluster=kFALSE; | |
| 546 | Int_t nTpcCluster=0; | |
| 547 | nTpcCluster=track->GetTPCNcls(); | |
| 548 | if(nTpcCluster>NminTpcCluster) isMinTpcCluster=kTRUE; | |
| 549 | ||
| e234ec3f | 550 | //-------------------------------------start TRACK CUTS (I): for (II) see below-------- |
| 623d9bd1 | 551 | if ((track->Pt() < 0.2) || (eta<EtaLimit[0]) || (eta>EtaLimit[1]) || !trkFlag || !isMinTpcCluster) |
| de383542 | 552 | continue; |
| 3202676b | 553 | |
| de383542 | 554 | //For the Tpc purity cut |
| 555 | Double_t dedx = track->GetTPCsignal(); | |
| 556 | if(dedx<10) continue; | |
| 3f2b4d7b | 557 | |
| de383542 | 558 | Int_t nTrdSlices = track->GetNumberOfTRDslices(); |
| 559 | if(nTrdSlices<2 && iTrdCut==1) continue; | |
| 560 | if(nTrdSlices>0 && iTrdCut==2) continue; | |
| 561 | ||
| e234ec3f | 562 | //-------------------------------------end TRACK CUTS (I)---------------------------------- |
| de383542 | 563 | |
| c77430f9 | 564 | //-------------------------------------Track info-------------------------------------- |
| de383542 | 565 | Double_t phi= track->Phi(); |
| de383542 | 566 | Double_t charge = (Double_t)track->Charge(); |
| 567 | Double_t p = track->P(); | |
| 568 | Double_t pt = track->Pt(); | |
| 569 | Double_t tof = track->GetTOFsignal()-fPIDResponse->GetTOFResponse().GetStartTime(p); | |
| 570 | Double_t pTPC = track->GetTPCmomentum(); | |
| 571 | Double_t beta = 0.0; | |
| 572 | Double_t M2 = 999.9; | |
| 573 | Double_t Z2 = 999.9; | |
| e234ec3f | 574 | |
| 575 | //Vertex determination | |
| 576 | Double_t b[2] = {-99., -99.}; | |
| 577 | Double_t bCov[3] = {-99., -99., -99.}; | |
| 578 | if (!track->PropagateToDCA(fEvent->GetPrimaryVertex(), fEvent->GetMagneticField(), 100., b, bCov)) | |
| 579 | continue; | |
| 580 | ||
| 581 | Double_t DCAxy = b[0]; | |
| 582 | Double_t DCAz = b[1]; | |
| 583 | ||
| de383542 | 584 | kTOF = (track->GetStatus() & AliVTrack::kTOFout) && (track->GetStatus() & AliVTrack::kTIME); |
| 585 | ||
| 586 | //-----------------------------TPC info------------------------------ | |
| 587 | Double_t nsigmaTPC[nPart]; | |
| 588 | Double_t expdedx[nPart]; | |
| 589 | ||
| 590 | Int_t stdFlagPid[9] = {1,2,4,8,16,32,64,128,256};//e,#mu,#pi,K,p,d,t,3He,4He | |
| 591 | Int_t FlagPid = 0; | |
| c77430f9 MC |
592 | |
| 593 | for(Int_t iS=0;iS<9;iS++){ | |
| 594 | nsigmaTPC[iS] = fPIDResponse->NumberOfSigmasTPC(track,(AliPID::EParticleType) iS); | |
| 595 | //TPC identification: | |
| 596 | if(TMath::Abs(nsigmaTPC[iS])<NsigmaTpcCut) { | |
| 597 | FlagPid += ((Int_t)TMath::Power(2,iS)); | |
| 598 | } | |
| 599 | } | |
| 600 | //Correction of the momentum to the vertex for (anti)nuclei | |
| 601 | Double_t pC[9]; | |
| 602 | for(Int_t iS=0;iS<9;iS++) pC[iS]=p; | |
| 623d9bd1 | 603 | this->MomVertexCorrection(p,pC,eta,FlagPid); |
| e234ec3f | 604 | |
| 605 | this->FillDCAdist(DCAxy,DCAz,charge,FlagPid,stdFlagPid,pC); | |
| 606 | ||
| 607 | //-------------------------------------start TRACK CUTS (II)------------------------------------- | |
| 608 | //Cut on the DCAxy | |
| 609 | Bool_t isDCAxyCut=kFALSE; | |
| 0cbf950f | 610 | if(TMath::Abs(DCAxy)<DCAxyCut) isDCAxyCut=kTRUE; |
| e234ec3f | 611 | |
| 612 | //Cut on the DCAz | |
| 613 | Bool_t isDCAzCut=kFALSE; | |
| 0cbf950f | 614 | if(TMath::Abs(DCAz)<DCAzCut) isDCAzCut=kTRUE; |
| 615 | ||
| e234ec3f | 616 | if (!isDCAxyCut || !isDCAzCut) |
| 617 | continue; | |
| 0cbf950f | 618 | |
| e234ec3f | 619 | //-------------------------------------end TRACK CUTS (II)---------------------------------- |
| 620 | ||
| 621 | hEta[iBconf]->Fill(eta); | |
| 622 | hPhi[iBconf]->Fill(phi); | |
| 623 | fEtaPhi[iBconf]->Fill(eta,phi); | |
| 624 | hNTpcCluster[iBconf]->Fill(nTpcCluster); | |
| 625 | hNTrdSlices[iBconf]->Fill(nTrdSlices); | |
| 626 | ||
| c77430f9 | 627 | //More TPC info: |
| de383542 | 628 | for(Int_t iS=0;iS<9;iS++){ |
| 629 | expdedx[iS] = fPIDResponse->GetTPCResponse().GetExpectedSignal(track, (AliPID::EParticleType) iS, AliTPCPIDResponse::kdEdxDefault, kTRUE); | |
| 630 | hDeDxExp[iBconf][iS]->Fill(pTPC,expdedx[iS]); | |
| 631 | nsigmaTPC[iS] = fPIDResponse->NumberOfSigmasTPC(track,(AliPID::EParticleType) iS); | |
| 241d4046 | 632 | //fNsigmaTpc[iBconf][iS]->Fill(pTPC,nsigmaTPC[iS]); |
| de383542 | 633 | if(charge>0) {//positive particle |
| 241d4046 | 634 | fNsigmaTpc[iBconf][iS]->Fill(pTPC,nsigmaTPC[iS]); |
| e234ec3f | 635 | if(kTOF) fNsigmaTpc_kTOF[iBconf][iS]->Fill(p,nsigmaTPC[iS]); |
| 3f2b4d7b | 636 | } |
| de383542 | 637 | else {//negative particle |
| 241d4046 | 638 | fNsigmaTpc[iBconf][iS+nPart]->Fill(pTPC,nsigmaTPC[iS]); |
| e234ec3f | 639 | if(kTOF) fNsigmaTpc_kTOF[iBconf][iS+nPart]->Fill(p,nsigmaTPC[iS]); |
| 3f2b4d7b | 640 | } |
| c77430f9 MC |
641 | /* |
| 642 | if(TMath::Abs(nsigmaTPC[iS])<NsigmaTpcCut) { | |
| de383542 | 643 | FlagPid += ((Int_t)TMath::Power(2,iS)); |
| c77430f9 | 644 | }*/ |
| de383542 | 645 | } |
| c77430f9 | 646 | |
| de383542 | 647 | if(charge>0) fdEdxVSp[iBconf][0]->Fill(pTPC,dedx); |
| 648 | else fdEdxVSp[iBconf][1]->Fill(pTPC,dedx); | |
| 3202676b | 649 | |
| de383542 | 650 | //-----------------------------TOF info------------------------------ |
| 651 | ||
| 652 | Double_t massOverZ[9] = {0.000511,0.105658,0.139570,0.493677,0.938272,1.875612859,2.808921005,1.404195741,1.863689620}; | |
| 983b8a42 | 653 | |
| de383542 | 654 | //----------------------------------------kTOF available----------------------------- |
| 655 | ||
| 656 | if(kTOF) { | |
| 657 | Double_t exptimes[9]; | |
| 983b8a42 | 658 | track->GetIntegratedTimes(exptimes); |
| de383542 | 659 | //Integrated times of the Nuclei: |
| 660 | for(Int_t iN=5;iN<9;iN++) { | |
| 661 | exptimes[iN] = exptimes[4]*exptimes[4]*(massOverZ[iN]*massOverZ[iN]/p/p+1)/(massOverZ[4]*massOverZ[4]/p/p+1); | |
| 662 | exptimes[iN] = TMath::Sqrt(exptimes[iN]); | |
| 663 | } | |
| 664 | ||
| 665 | beta=exptimes[0]; | |
| 666 | beta=beta/tof;//beta = L/tof/c = t_e/tof | |
| 667 | ||
| c77430f9 MC |
668 | Int_t FlagPidTof = 0; |
| 669 | Double_t NsigmaTofCut = 2.0; | |
| 670 | ||
| de383542 | 671 | Double_t nsigmaTOF[9]; |
| 672 | for(Int_t iS=0;iS<9;iS++){ | |
| 673 | nsigmaTOF[iS] = fPIDResponse->NumberOfSigmasTOF(track,(AliPID::EParticleType) iS); | |
| 674 | fNsigmaTof[iBconf][iS]->Fill(pt,nsigmaTOF[iS]); | |
| 675 | if(charge>0) { | |
| 676 | hBetaExp[iBconf][iS]->Fill(p,exptimes[0]/exptimes[iS]); | |
| 24395a5c | 677 | } |
| de383542 | 678 | else { |
| 679 | hBetaExp[iBconf][iS+nPart]->Fill(p,exptimes[0]/exptimes[iS]); | |
| 24395a5c | 680 | } |
| c77430f9 MC |
681 | |
| 682 | //TOF identification: | |
| 683 | if(TMath::Abs(nsigmaTOF[iS])<NsigmaTofCut) { | |
| 684 | FlagPidTof += ((Int_t)TMath::Power(2,iS)); | |
| 685 | } | |
| de383542 | 686 | } |
| c77430f9 | 687 | |
| de383542 | 688 | if(charge>0) fBetaTofVSp[iBconf][0]->Fill(p,beta); |
| 689 | else fBetaTofVSp[iBconf][1]->Fill(p,beta); | |
| 690 | ||
| 691 | this->GetMassFromPvertex(beta,p,M2); | |
| 692 | this->GetZTpc(dedx,pTPC,M2,Z2); | |
| c77430f9 | 693 | |
| de383542 | 694 | Double_t Mass2[9]; |
| 623d9bd1 | 695 | //-----------------------------M2 as a function of momentum to the primary vertex if iMtof==1--------------------------------- |
| c77430f9 MC |
696 | if(iMtof==1) this->GetMassFromPvertexCorrected(beta,pC,Mass2); |
| 697 | ||
| e234ec3f | 698 | if(iMtof==2) this->GetPmeanVsBetaGamma(exptimes,pC,FlagPid,FlagPidTof,charge); |
| c77430f9 MC |
699 | |
| 700 | //-----------------------------M2 as a function of expected times--------------------------------- | |
| 701 | if(iMtof==2) this->GetMassFromExpTimes(beta,exptimes,Mass2); | |
| 702 | ||
| 703 | //-----------------------------M2 as a function of mean momentum calculated from expected time and extrapolated to the (anti)nuclei--------------------------------- | |
| e234ec3f | 704 | if(iMtof>2) this->GetMassFromMeanMom(beta,exptimes,pC,eta,charge,Mass2,FlagPid,FlagPidTof); |
| c77430f9 | 705 | |
| de383542 | 706 | //-------------------------------Squared Mass TH2 distributions----------------------- |
| 707 | if(charge>0) { | |
| 708 | //without TPC | |
| c77430f9 | 709 | fM2vsP_NoTpcCut[iBconf][0][0]->Fill(M2,p); |
| de383542 | 710 | //with TPC |
| 711 | for(Int_t iS=0;iS<9;iS++) { | |
| c77430f9 MC |
712 | M2=999.9; |
| 713 | M2=Mass2[iS]; | |
| de383542 | 714 | //----------------- |
| 715 | if(FlagPid & stdFlagPid[iS]) { | |
| c77430f9 | 716 | fM2vsP[iBconf][0][iS]->Fill(M2,pC[iS]); |
| bfb9094a | 717 | } |
| 983b8a42 | 718 | } |
| de383542 | 719 | } |
| 720 | else {//charge<0 | |
| 721 | //without TPC | |
| c77430f9 | 722 | fM2vsP_NoTpcCut[iBconf][0][1]->Fill(M2,p); |
| e234ec3f | 723 | //with TPC |
| de383542 | 724 | for(Int_t iS=0;iS<9;iS++) { |
| c77430f9 MC |
725 | M2=999.9; |
| 726 | M2=Mass2[iS]; | |
| de383542 | 727 | //----------------- |
| 728 | if(FlagPid & stdFlagPid[iS]) { | |
| c77430f9 | 729 | fM2vsP[iBconf][0][iS+nPart]->Fill(M2,pC[iS]); |
| 983b8a42 | 730 | } |
| 731 | } | |
| de383542 | 732 | } |
| 733 | ||
| e234ec3f | 734 | //------------------------------start Squared Mass TH1 distributions------------------------- |
| c77430f9 | 735 | Double_t binP[nbin+1]; |
| de383542 | 736 | for(Int_t i=0;i<nbin+1;i++) { |
| c77430f9 | 737 | binP[i]=0.4+i*0.1; |
| de383542 | 738 | } |
| 739 | ||
| 740 | if(charge>0) { | |
| 983b8a42 | 741 | for(Int_t iS=0;iS<9;iS++) { |
| c77430f9 MC |
742 | M2=999.9; |
| 743 | M2=Mass2[iS]; | |
| 744 | ||
| de383542 | 745 | if(FlagPid & stdFlagPid[iS]) { |
| 746 | for(Int_t j=0;j<nbin;j++) { | |
| c77430f9 | 747 | if(pC[iS]>binP[j] && pC[iS]<binP[j+1]) { |
| e234ec3f | 748 | hM2CutDCAxy[iBconf][iS][j]->Fill(M2); |
| de383542 | 749 | break; |
| bfb9094a | 750 | } |
| c77430f9 | 751 | }//end loop on the p bins (j) |
| bfb9094a | 752 | } |
| de383542 | 753 | }//end loop on the particle species (iS) |
| 754 | } | |
| 755 | else {//charge<0 | |
| 983b8a42 | 756 | for(Int_t iS=0;iS<9;iS++) { |
| c77430f9 MC |
757 | M2=999.9; |
| 758 | M2=Mass2[iS]; | |
| 759 | ||
| de383542 | 760 | if(FlagPid & stdFlagPid[iS]) { |
| 761 | for(Int_t j=0;j<nbin;j++) { | |
| c77430f9 | 762 | if(pC[iS]>binP[j] && pC[iS]<binP[j+1]) { |
| e234ec3f | 763 | hM2CutDCAxy[iBconf][iS+nPart][j]->Fill(M2); |
| de383542 | 764 | break; |
| 983b8a42 | 765 | } |
| c77430f9 | 766 | }//end loop on the p bins (j) |
| 983b8a42 | 767 | } |
| de383542 | 768 | }//end loop on the particle species (iS) |
| 769 | } | |
| 770 | ||
| 771 | //-------------------------------------------------M2/Z2 vs Z------------------------- | |
| 772 | ||
| 773 | ||
| 774 | Double_t binCutPt[10] = {0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0}; | |
| 775 | Double_t Z=999.9; | |
| 776 | if(Z2>0) Z=TMath::Sqrt(Z2); | |
| 777 | ||
| 778 | fM2vsZ[iBconf][0]->Fill(charge*TMath::Sqrt(Z2),M2); | |
| 779 | for(Int_t i=1;i<10;i++) { | |
| 780 | if(pt>binCutPt[i-1] && pt<binCutPt[i]){ | |
| 781 | fM2vsZ[iBconf][i]->Fill(charge*Z,M2); | |
| 782 | break; | |
| 983b8a42 | 783 | } |
| de383542 | 784 | } |
| 983b8a42 | 785 | |
| de383542 | 786 | }//end kTOF available |
| 787 | }//end track loop | |
| 788 | }//end loop on the events | |
| 983b8a42 | 789 | } |
| 790 | ||
| 791 | //_____________________________________________________________________________ | |
| 792 | void AliAnalysisNucleiMass::Terminate(Option_t *) | |
| 793 | { | |
| 794 | // Terminate loop | |
| 795 | Printf("Terminate()"); | |
| 796 | } | |
| de383542 | 797 | //_____________________________________________________________________________ |
| c77430f9 MC |
798 | void AliAnalysisNucleiMass::MomVertexCorrection(Double_t p, Double_t *pC, Double_t eta, Int_t FlagPid){ |
| 799 | ||
| 800 | Int_t stdFlagPid[9] = {1,2,4,8,16,32,64,128,256};//e,#mu,#pi,K,p,d,t,3He,4He | |
| 801 | ||
| 802 | for(Int_t iS=0;iS<9;iS++) { | |
| 803 | if(FlagPid & stdFlagPid[iS]) { | |
| 804 | if(iS==5) { | |
| 805 | if(kPvtxCorr==1) pC[iS]=pC[iS]*fPvtxTrueVsReco[0]->Eval(pC[iS],TMath::Abs(eta));//for (bar)d | |
| 806 | prPvtxTrueVsReco[iBconf][0]->Fill(p,pC[iS]/p); | |
| 807 | } | |
| 48acec88 | 808 | else if(iS==6) { |
| 809 | if(kPvtxCorr==1) pC[iS]=pC[iS]*fPvtxTrueVsReco[1]->Eval(pC[iS],TMath::Abs(eta));//for (bar)t | |
| c77430f9 MC |
810 | prPvtxTrueVsReco[iBconf][1]->Fill(p,pC[iS]/p); |
| 811 | } | |
| 48acec88 | 812 | else if(iS==7) { |
| 813 | if(kPvtxCorr==1) pC[iS]=pC[iS]*fPvtxTrueVsReco[2]->Eval(pC[iS],TMath::Abs(eta));//for (bar)He3 | |
| 814 | prPvtxTrueVsReco[iBconf][2]->Fill(p,pC[iS]/p); | |
| 815 | } | |
| 816 | else if(iS==8) { | |
| 817 | if(kPvtxCorr==1) pC[iS]=pC[iS]*fPvtxTrueVsReco[3]->Eval(pC[iS],TMath::Abs(eta));//for (bar)He3 | |
| 818 | prPvtxTrueVsReco[iBconf][3]->Fill(p,pC[iS]/p); | |
| 819 | } | |
| c77430f9 MC |
820 | } |
| 821 | } | |
| 822 | ||
| 823 | return; | |
| 824 | ||
| 825 | } | |
| e234ec3f | 826 | //__________________________________________________________________________________________________ |
| 827 | void AliAnalysisNucleiMass::FillDCAdist(Double_t DCAxy, Double_t DCAz, Double_t charge, Int_t FlagPid, Int_t stdFlagPid[9], Double_t *pC){ | |
| 828 | ||
| 829 | Double_t binP[nbin+1]; | |
| 830 | for(Int_t i=0;i<nbin+1;i++) { | |
| 831 | binP[i]=0.4+i*0.1; | |
| 832 | } | |
| 833 | ||
| 834 | if(charge>0) { | |
| 835 | for(Int_t iS=0;iS<9;iS++) { | |
| 836 | if(FlagPid & stdFlagPid[iS]) { | |
| 837 | if(pC[iS]<1.5) { | |
| 838 | h2DCAap[iBconf][iS]->Fill(DCAxy,DCAz); | |
| 839 | h2DCAap[iBconf][iS]->Fill(-DCAxy,-DCAz); | |
| 840 | } | |
| 841 | for(Int_t j=0;j<nbin;j++) { | |
| 842 | if(pC[iS]>binP[j] && pC[iS]<binP[j+1]) { | |
| 0cbf950f | 843 | if(TMath::Abs(DCAz)<DCAzCut) { |
| e234ec3f | 844 | hDCAxy[iBconf][iS][j]->Fill(DCAxy); |
| 845 | hDCAxy[iBconf][iS][j]->Fill(-DCAxy); | |
| 846 | } | |
| 0cbf950f | 847 | if(TMath::Abs(DCAxy)<DCAxyCut) { |
| e234ec3f | 848 | hDCAz[iBconf][iS][j]->Fill(DCAz); |
| 849 | hDCAz[iBconf][iS][j]->Fill(-DCAz); | |
| 850 | } | |
| 851 | //h2DCA[iBconf][iS][j]->Fill(DCAxy,DCAz); | |
| 852 | //h2DCA[iBconf][iS][j]->Fill(-DCAxy,-DCAz); | |
| 853 | break; | |
| 854 | } | |
| 855 | }//end loop on the p bins (j) | |
| 856 | } | |
| 857 | }//end loop on the particle species (iS) | |
| 858 | } | |
| 859 | else {//charge<0 | |
| 860 | for(Int_t iS=0;iS<9;iS++) { | |
| 861 | if(FlagPid & stdFlagPid[iS]) { | |
| 862 | if(pC[iS]<1.5) { | |
| 863 | h2DCAap[iBconf][iS+nPart]->Fill(DCAxy,DCAz); | |
| 864 | h2DCAap[iBconf][iS+nPart]->Fill(-DCAxy,-DCAz); | |
| 865 | } | |
| 866 | for(Int_t j=0;j<nbin;j++) { | |
| 867 | if(pC[iS]>binP[j] && pC[iS]<binP[j+1]) { | |
| 0cbf950f | 868 | if(TMath::Abs(DCAz)<DCAzCut) { |
| e234ec3f | 869 | hDCAxy[iBconf][iS+nPart][j]->Fill(DCAxy); |
| 870 | hDCAxy[iBconf][iS+nPart][j]->Fill(-DCAxy); | |
| 871 | } | |
| 0cbf950f | 872 | if(TMath::Abs(DCAxy)<DCAxyCut) { |
| e234ec3f | 873 | hDCAz[iBconf][iS+nPart][j]->Fill(DCAz); |
| 874 | hDCAz[iBconf][iS+nPart][j]->Fill(-DCAz); | |
| 875 | } | |
| 876 | //h2DCA[iBconf][iS+nPart][j]->Fill(DCAxy,DCAz); | |
| 877 | //h2DCA[iBconf][iS+nPart][j]->Fill(-DCAxy,-DCAz); | |
| 878 | break; | |
| 879 | } | |
| 880 | }//end loop on the p bins (j) | |
| 881 | } | |
| 882 | }//end loop on the particle species (iS) | |
| 883 | } | |
| 884 | ||
| 885 | return; | |
| 886 | } | |
| c77430f9 | 887 | //_____________________________________________________________________________ |
| de383542 | 888 | void AliAnalysisNucleiMass::GetMassFromPvertex(Double_t beta, Double_t p, Double_t &M2) { |
| 889 | ||
| 890 | M2 = p*p*(1-beta*beta)/(beta*beta); | |
| 891 | ||
| 892 | return; | |
| 893 | ||
| 894 | } | |
| c77430f9 MC |
895 | //_________________________________________________________________________________________________________________________ |
| 896 | void AliAnalysisNucleiMass::GetZTpc(Double_t dedx, Double_t pTPC, Double_t M2, Double_t &Z2) { | |
| 897 | ||
| 898 | //z^2_tpc = dedx^{Tpc} / dedx^{exp,Tof}_{z=1} | |
| 899 | ||
| 900 | Z2=999.9; | |
| 901 | ||
| 902 | Double_t M=999.9; | |
| 903 | Double_t pTPC_pr=999.9;//rescaling of the pTPC for the proton | |
| 904 | Double_t expdedx_Tof=999.9; | |
| 905 | ||
| 906 | if(M2>0) { | |
| 907 | M=TMath::Sqrt(M2); | |
| 908 | pTPC_pr=pTPC*0.938272/M; | |
| 909 | expdedx_Tof=fPIDResponse->GetTPCResponse().GetExpectedSignal(pTPC_pr,AliPID::kProton); | |
| 910 | if((dedx/expdedx_Tof)<0) return; | |
| 911 | Z2=TMath::Power(dedx/expdedx_Tof,0.862); | |
| 912 | } | |
| 913 | ||
| 914 | return; | |
| 915 | } | |
| 916 | //_________________________________________________________________________________________________________________________ | |
| 917 | void AliAnalysisNucleiMass::GetMassFromPvertexCorrected(Double_t beta, Double_t *pC, Double_t *Mass2) { | |
| 918 | ||
| 919 | for(Int_t iS=0;iS<9;iS++) Mass2[iS] = pC[iS]*pC[iS]*(1-beta*beta)/(beta*beta); | |
| 920 | ||
| 921 | return; | |
| 922 | } | |
| de383542 | 923 | //____________________________________________________________________________________________________________ |
| c77430f9 | 924 | void AliAnalysisNucleiMass::GetMassFromExpTimes(Double_t beta, Double_t *IntTimes, Double_t *Mass2) { |
| de383542 | 925 | |
| 926 | // m = p_exp/beta/gamma where p_exp = mPDG*beta_exp*gamma_exp; beta_exp = L/t_exp/c = t_e/t_exp ; beta=L/tof/c = t_e/tof | |
| 927 | // In this way m_tof = mPDG only if tof=t_exp | |
| 928 | ||
| 929 | Double_t massOverZ[9] = {0.000511,0.105658,0.139570,0.493677,0.938272,1.875612859,2.808921005,1.404195741,1.863689620}; | |
| 930 | ||
| 931 | Double_t beta2Exp[9]; | |
| 932 | Double_t p2Exp[9]; | |
| 933 | ||
| c77430f9 MC |
934 | //Double_t pExp[9]; |
| 935 | ||
| de383542 | 936 | for(Int_t iS=0;iS<9;iS++) { |
| 937 | beta2Exp[iS]=IntTimes[0]/IntTimes[iS];//beta = L/tof*c = t_e/tof | |
| 938 | beta2Exp[iS]=beta2Exp[iS]*beta2Exp[iS]; | |
| 939 | if((1-beta2Exp[iS])==0) { | |
| 940 | Mass2[iS]=999.9; | |
| 941 | continue; | |
| 942 | } | |
| 943 | p2Exp[iS]=massOverZ[iS]*massOverZ[iS]*beta2Exp[iS]/(1-beta2Exp[iS]); | |
| 944 | ||
| 945 | //--------------------for MC corrections | |
| 946 | if(p2Exp[iS]<0) { | |
| 947 | Mass2[iS]=999.9; | |
| 948 | continue; | |
| 949 | } | |
| c77430f9 | 950 | //pExp[iS]=TMath::Sqrt(p2Exp[iS]); |
| de383542 | 951 | |
| de383542 | 952 | //------------ |
| de383542 | 953 | Mass2[iS]=p2Exp[iS]*(1-beta*beta)/(beta*beta); |
| c77430f9 | 954 | }//end loop on the particle species |
| 64e976d4 | 955 | |
| c77430f9 MC |
956 | return; |
| 957 | } | |
| 958 | //____________________________________________________________________________________________________________ | |
| e234ec3f | 959 | void AliAnalysisNucleiMass::GetPmeanVsBetaGamma(Double_t *IntTimes, Double_t *pVtx, Int_t FlagPid, Int_t FlagPidTof, Double_t charge) { |
| c77430f9 MC |
960 | |
| 961 | // m = p_exp/beta/gamma where p_exp = mPDG*beta_exp*gamma_exp; beta_exp = L/t_exp/c = t_e/t_exp ; beta=L/tof/c = t_e/tof | |
| 962 | // In this way m_tof = mPDG only if tof=t_exp | |
| 963 | ||
| 964 | Double_t massOverZ[9] = {0.000511,0.105658,0.139570,0.493677,0.938272,1.875612859,2.808921005,1.404195741,1.863689620}; | |
| 965 | ||
| 966 | Double_t beta2Exp[9]; | |
| 967 | Double_t p2Exp[9]; | |
| 968 | ||
| 969 | Double_t pExp[9]; | |
| 970 | ||
| 971 | Int_t stdFlagPid[9] = {1,2,4,8,16,32,64,128,256};//e,#mu,#pi,K,p,d,t,3He,4He | |
| 972 | ||
| 973 | for(Int_t iS=0;iS<9;iS++) { | |
| 974 | beta2Exp[iS]=IntTimes[0]/IntTimes[iS];//beta = L/tof*c = t_e/tof | |
| 975 | beta2Exp[iS]=beta2Exp[iS]*beta2Exp[iS]; | |
| 976 | if((1-beta2Exp[iS])==0) { | |
| 977 | continue; | |
| 978 | } | |
| 979 | p2Exp[iS]=massOverZ[iS]*massOverZ[iS]*beta2Exp[iS]/(1-beta2Exp[iS]); | |
| 980 | ||
| 981 | if(p2Exp[iS]<0) { | |
| 982 | continue; | |
| 983 | } | |
| 984 | pExp[iS]=TMath::Sqrt(p2Exp[iS]); | |
| 985 | ||
| 986 | if((FlagPid & stdFlagPid[iS]) && (FlagPidTof & stdFlagPid[iS])) { | |
| 64e976d4 | 987 | if(charge>0){ |
| c77430f9 MC |
988 | fPmeanVsBetaGamma[iBconf][iS]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); |
| 989 | prPmeanVsBetaGamma[iBconf][iS]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); | |
| 64e976d4 | 990 | } |
| 991 | else { | |
| c77430f9 MC |
992 | fPmeanVsBetaGamma[iBconf][iS+nPart]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); |
| 993 | prPmeanVsBetaGamma[iBconf][iS+nPart]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); | |
| 64e976d4 | 994 | } |
| 995 | } | |
| 996 | }//end loop on the particle species | |
| de383542 | 997 | |
| 998 | return; | |
| 999 | ||
| 1000 | } | |
| c77430f9 | 1001 | //____________________________________________________________________________________________________________ |
| e234ec3f | 1002 | void AliAnalysisNucleiMass::GetMassFromMeanMom(Double_t beta, Double_t *IntTimes, Double_t *pVtx, Double_t eta, Double_t charge, Double_t *Mass2, Int_t FlagPid, Int_t FlagPidTof) {//Double_t *Mass2, Int_t iCorr |
| c77430f9 MC |
1003 | |
| 1004 | // m = p_exp/beta/gamma where p_exp = mPDG*beta_exp*gamma_exp; beta_exp = L/t_exp/c = t_e/t_exp ; beta=L/tof/c = t_e/tof | |
| 1005 | // In this way m_tof = mPDG only if tof=t_exp | |
| de383542 | 1006 | |
| c77430f9 | 1007 | Double_t massOverZ[9] = {0.000511,0.105658,0.139570,0.493677,0.938272,1.875612859,2.808921005,1.404195741,1.863689620}; |
| 48acec88 | 1008 | |
| c77430f9 MC |
1009 | Double_t beta2Exp[9]; |
| 1010 | Double_t p2Exp[9]; | |
| de383542 | 1011 | |
| c77430f9 | 1012 | Double_t pExp[9]; |
| de383542 | 1013 | |
| c77430f9 | 1014 | Int_t stdFlagPid[9] = {1,2,4,8,16,32,64,128,256};//e,#mu,#pi,K,p,d,t,3He,4He |
| 48acec88 | 1015 | |
| c77430f9 | 1016 | for(Int_t iS=0;iS<9;iS++) { |
| 48acec88 | 1017 | if(iS>1) { |
| 1018 | p2Exp[iS]=pVtx[iS]*fPmeanVsBGcorr[iS-2]->Eval(pVtx[iS]/massOverZ[iS],TMath::Abs(eta)); | |
| c77430f9 MC |
1019 | p2Exp[iS]*=p2Exp[iS]; |
| 1020 | } | |
| 1021 | else { | |
| 1022 | beta2Exp[iS]=IntTimes[0]/IntTimes[iS];//beta = L/tof*c = t_e/tof | |
| 1023 | beta2Exp[iS]=beta2Exp[iS]*beta2Exp[iS]; | |
| 1024 | if((1-beta2Exp[iS])==0) { | |
| 1025 | Mass2[iS]=999.9; | |
| 1026 | continue; | |
| 1027 | } | |
| 1028 | p2Exp[iS]=massOverZ[iS]*massOverZ[iS]*beta2Exp[iS]/(1-beta2Exp[iS]); | |
| 1029 | } | |
| 48acec88 | 1030 | |
| c77430f9 MC |
1031 | if(p2Exp[iS]<0) { |
| 1032 | Mass2[iS]=999.9; | |
| 1033 | continue; | |
| 1034 | } | |
| 1035 | pExp[iS]=TMath::Sqrt(p2Exp[iS]); | |
| 1036 | ||
| 1037 | //------------ | |
| 1038 | Mass2[iS]=p2Exp[iS]*(1-beta*beta)/(beta*beta); | |
| 1039 | ||
| 1040 | //----------- | |
| 48acec88 | 1041 | |
| 1042 | if(iS>1) { | |
| c77430f9 MC |
1043 | if((FlagPid & stdFlagPid[iS]) && (FlagPidTof & stdFlagPid[iS])) { |
| 1044 | if(charge>0) { | |
| 48acec88 | 1045 | prPmeanVsBGcorr[iBconf][iS-2]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); |
| c77430f9 MC |
1046 | } |
| 1047 | else if(charge<0) { | |
| 48acec88 | 1048 | prPmeanVsBGcorr[iBconf][iS-2+7]->Fill(pVtx[iS]/massOverZ[iS],pExp[iS]/pVtx[iS]); |
| c77430f9 MC |
1049 | } |
| 1050 | } | |
| 1051 | } | |
| c77430f9 | 1052 | }//end loop on the particle species |
| 48acec88 | 1053 | |
| de383542 | 1054 | return; |
| c77430f9 | 1055 | |
| de383542 | 1056 | } |
| 623d9bd1 | 1057 | //________________________________________________________________________________________ |
| 48acec88 | 1058 | void AliAnalysisNucleiMass::SetPvtxCorrections(){ |
| 1059 | //for (bar)d | |
| 1060 | fPvtxTrueVsReco[0]=new TF2("fcorr_d","([0]*TMath::Power(x,[1])+[2])*(TMath::Power((TMath::Exp([3]*x)+[4]),[5]*TMath::Power(y,[6])));p_{reco};|#eta|;p_{true}/p_{reco}",0.0001,100,0,1);//for (bar)d | |
| 1061 | fPvtxTrueVsReco[0]->SetParameter(0,0.031263); | |
| 1062 | fPvtxTrueVsReco[0]->SetParameter(1,-3.276770); | |
| 1063 | fPvtxTrueVsReco[0]->SetParameter(2,1.000113); | |
| 1064 | fPvtxTrueVsReco[0]->SetParameter(3,-5.195875); | |
| 1065 | fPvtxTrueVsReco[0]->SetParameter(4,1.000674); | |
| 1066 | fPvtxTrueVsReco[0]->SetParameter(5,2.870503); | |
| 1067 | fPvtxTrueVsReco[0]->SetParameter(6,3.777729); | |
| 1068 | ||
| 1069 | //for (bar)t | |
| 1070 | fPvtxTrueVsReco[1]=new TF2("fcorr_t","([0]*TMath::Power(x,[1])+[2])+[3]*y;p_{reco};|#eta|;p_{true}/p_{reco}",0.0001,100,0,1);//for (bar)He3 | |
| 1071 | fPvtxTrueVsReco[1]->SetParameter(0,8.79761e-02); | |
| 1072 | fPvtxTrueVsReco[1]->SetParameter(1,-3.23189e+00); | |
| 1073 | fPvtxTrueVsReco[1]->SetParameter(2,9.99578e-01); | |
| 1074 | fPvtxTrueVsReco[1]->SetParameter(3,0.0); | |
| 1075 | ||
| 1076 | //for (bar)He3 | |
| 1077 | fPvtxTrueVsReco[2]=new TF2("fcorr_He","([0]*TMath::Power(x,[1])+[2])*(TMath::Power((TMath::Exp([3]*x)+[4]),[5]*TMath::Power(y,[6])));p_{reco};|#eta|;p_{true}/p_{reco}",0.0001,100,0,1);//for (bar)He3 | |
| 1078 | fPvtxTrueVsReco[2]->SetParameter(0,0.037986); | |
| 1079 | fPvtxTrueVsReco[2]->SetParameter(1,-2.707620); | |
| 1080 | fPvtxTrueVsReco[2]->SetParameter(2,1.000742); | |
| 1081 | fPvtxTrueVsReco[2]->SetParameter(3,-4.934743); | |
| 1082 | fPvtxTrueVsReco[2]->SetParameter(4,1.001640); | |
| 1083 | fPvtxTrueVsReco[2]->SetParameter(5,2.744372); | |
| 1084 | fPvtxTrueVsReco[2]->SetParameter(6,3.528561); | |
| 1085 | ||
| 1086 | //for (bar)He4 | |
| 1087 | fPvtxTrueVsReco[3]=new TF2("fcorr_He4","([0]*TMath::Power(x,[1])+[2])+[3]*y;p_{reco};|#eta|;p_{true}/p_{reco}",0.0001,100,0,1);//for (bar)He3 | |
| 1088 | fPvtxTrueVsReco[3]->SetParameter(0,7.08785e-02); | |
| 1089 | fPvtxTrueVsReco[3]->SetParameter(1,-2.87201e+00); | |
| 1090 | fPvtxTrueVsReco[3]->SetParameter(2,1.00070e+00); | |
| 1091 | fPvtxTrueVsReco[3]->SetParameter(3,0.0); | |
| 1092 | ||
| 1093 | for(Int_t i=0;i<4;i++) { | |
| 1094 | fPvtxTrueVsReco[i]->SetNpx(fPvtxTrueVsReco[i]->GetNpx()*10.0); | |
| 1095 | } | |
| 1096 | } | |
| 1097 | //________________________________________________________________________________________ | |
| 623d9bd1 MC |
1098 | void AliAnalysisNucleiMass::SetPmeanCorrections(){ |
| 1099 | ||
| 48acec88 | 1100 | Char_t nameTemp[14][200]; |
| 1101 | snprintf(nameTemp[0],200,"#pi^{+}"); | |
| 1102 | snprintf(nameTemp[1],200,"K^{+}"); | |
| 1103 | snprintf(nameTemp[2],200,"p"); | |
| 1104 | snprintf(nameTemp[3],200,"d"); | |
| 1105 | snprintf(nameTemp[4],200,"t"); | |
| 1106 | snprintf(nameTemp[5],200,"He3"); | |
| 1107 | snprintf(nameTemp[6],200,"He4"); | |
| 1108 | snprintf(nameTemp[7],200,"#pi^{-}"); | |
| 1109 | snprintf(nameTemp[8],200,"K^{-}"); | |
| 1110 | snprintf(nameTemp[9],200,"#bar{p}"); | |
| 1111 | snprintf(nameTemp[10],200,"#bar{d}"); | |
| 1112 | snprintf(nameTemp[11],200,"#bar{t}"); | |
| 1113 | snprintf(nameTemp[12],200,"#bar{He3}"); | |
| 1114 | snprintf(nameTemp[13],200,"#bar{He4}"); | |
| 623d9bd1 | 1115 | |
| 48acec88 | 1116 | Char_t name_fPmeanVsBGcorr[14][200]; |
| 1117 | for(Int_t i=0;i<14;i++) { | |
| 1118 | snprintf(name_fPmeanVsBGcorr[i],200,"fPmeanVsBGcorr_%s",nameTemp[i]); | |
| 1119 | } | |
| 623d9bd1 | 1120 | |
| 48acec88 | 1121 | //Pions |
| 1122 | fPmeanVsBGcorr[0]=new TF2(name_fPmeanVsBGcorr[0],"(x>[5])*([2]-[0]*TMath::Power(x,[1]))*([3]+[4]*y*y)+(x<=[5])*[6]",0.0001,100,0,0.8); | |
| 1123 | fPmeanVsBGcorr[0]->SetParameter(0,-0.179607); | |
| 1124 | fPmeanVsBGcorr[0]->SetParameter(1,-0.384809); | |
| 1125 | fPmeanVsBGcorr[0]->SetParameter(2,0.885534); | |
| 1126 | fPmeanVsBGcorr[0]->SetParameter(3,0.992710); | |
| 1127 | fPmeanVsBGcorr[0]->SetParameter(4,0.011390); | |
| 1128 | fPmeanVsBGcorr[0]->SetParameter(5,3.231000); | |
| 1129 | fPmeanVsBGcorr[0]->SetParameter(6,0.999900); | |
| 1130 | ||
| 1131 | //Kaons | |
| 1132 | fPmeanVsBGcorr[1]=new TF2(name_fPmeanVsBGcorr[1],"(x>[8])*([2]-[0]*TMath::Power(x,[1]))*TMath::Power([3]+[4]*TMath::Exp([5]*x),[6]+[7]*y*y)+(x<=[8])*[9]",0.0001,20,0,0.8); | |
| 1133 | fPmeanVsBGcorr[1]->SetParameter(0,0.033500); | |
| 1134 | fPmeanVsBGcorr[1]->SetParameter(1,-2.461673); | |
| 1135 | fPmeanVsBGcorr[1]->SetParameter(2,0.996501); | |
| 1136 | fPmeanVsBGcorr[1]->SetParameter(3,1.000000); | |
| 1137 | fPmeanVsBGcorr[1]->SetParameter(4,0.089715); | |
| 1138 | fPmeanVsBGcorr[1]->SetParameter(5,-2.473531); | |
| 1139 | fPmeanVsBGcorr[1]->SetParameter(6,1.000000); | |
| 1140 | fPmeanVsBGcorr[1]->SetParameter(7,-1.562500); | |
| 1141 | fPmeanVsBGcorr[1]->SetParameter(8,0.253000); | |
| 1142 | fPmeanVsBGcorr[1]->SetParameter(9,0.009387); | |
| 1143 | ||
| 1144 | //Protons | |
| 1145 | fPmeanVsBGcorr[2]=new TF2(name_fPmeanVsBGcorr[2],"(x>[8])*([2]-[0]*TMath::Power(x,[1]))*TMath::Power([3]+[4]*TMath::Exp([5]*x),[6]+[7]*y*y)+(x<=[8])*[9]",0.0001,20,0,0.8); | |
| 1146 | fPmeanVsBGcorr[2]->SetParameter(0,0.015081); | |
| 1147 | fPmeanVsBGcorr[2]->SetParameter(1,-2.927557); | |
| 1148 | fPmeanVsBGcorr[2]->SetParameter(2,0.997904); | |
| 1149 | fPmeanVsBGcorr[2]->SetParameter(3,1.000000); | |
| 1150 | fPmeanVsBGcorr[2]->SetParameter(4,0.102697); | |
| 1151 | fPmeanVsBGcorr[2]->SetParameter(5,-3.399528); | |
| 1152 | fPmeanVsBGcorr[2]->SetParameter(6,1.000000); | |
| 1153 | fPmeanVsBGcorr[2]->SetParameter(7,-1.562500); | |
| 1154 | fPmeanVsBGcorr[2]->SetParameter(8,0.239000); | |
| 1155 | fPmeanVsBGcorr[2]->SetParameter(9,0.002054); | |
| 623d9bd1 | 1156 | |
| 48acec88 | 1157 | //Deuterons |
| 1158 | fPmeanVsBGcorr[3]=new TF2(name_fPmeanVsBGcorr[3],"(x>[8])*([2]-[0]*TMath::Power(x,[1]))*TMath::Power([3]+[4]*TMath::Exp([5]*x),[6]+[7]*y*y)+(x<=[8])*[9]",0.0001,20,0,0.8); | |
| 1159 | fPmeanVsBGcorr[3]->SetParameter(0,0.008672); | |
| 1160 | fPmeanVsBGcorr[3]->SetParameter(1,-2.712343); | |
| 1161 | fPmeanVsBGcorr[3]->SetParameter(2,0.997639); | |
| 1162 | fPmeanVsBGcorr[3]->SetParameter(3,1.000000); | |
| 1163 | fPmeanVsBGcorr[3]->SetParameter(4,0.039627); | |
| 1164 | fPmeanVsBGcorr[3]->SetParameter(5,-2.768122); | |
| 1165 | fPmeanVsBGcorr[3]->SetParameter(6,1.000000); | |
| 1166 | fPmeanVsBGcorr[3]->SetParameter(7,-1.562500); | |
| 1167 | fPmeanVsBGcorr[3]->SetParameter(8,0.174000); | |
| 1168 | fPmeanVsBGcorr[3]->SetParameter(9,0.002189); | |
| 623d9bd1 | 1169 | |
| 48acec88 | 1170 | //Triton |
| 1171 | fPmeanVsBGcorr[4]=new TF2(name_fPmeanVsBGcorr[4],"(x>[4])*([2]-[0]*TMath::Power(x,[1])+[3]*y)+(x<=[4])*[5]",0.0001,20,0,0.8); | |
| 1172 | fPmeanVsBGcorr[4]->SetParameter(0,6.79641e-03); | |
| 1173 | fPmeanVsBGcorr[4]->SetParameter(1,-1.92801e+00); | |
| 1174 | fPmeanVsBGcorr[4]->SetParameter(2,1.000000); | |
| 1175 | fPmeanVsBGcorr[4]->SetParameter(3,0.0); | |
| 1176 | fPmeanVsBGcorr[4]->SetParameter(4,0.076); | |
| 1177 | fPmeanVsBGcorr[4]->SetParameter(5,2.25779e-02); | |
| 623d9bd1 | 1178 | |
| 48acec88 | 1179 | //Helium-3 |
| 1180 | fPmeanVsBGcorr[5]=new TF2(name_fPmeanVsBGcorr[5],"(x>[8])*([2]-[0]*TMath::Power(x,[1]))*TMath::Power([3]+[4]*TMath::Exp([5]*x),[6]+[7]*y*y)+(x<=[8])*[9]",0.0001,20,0,0.8); | |
| 1181 | fPmeanVsBGcorr[5]->SetParameter(0,0.024339); | |
| 1182 | fPmeanVsBGcorr[5]->SetParameter(1,-2.922613); | |
| 1183 | fPmeanVsBGcorr[5]->SetParameter(2,0.993761); | |
| 1184 | fPmeanVsBGcorr[5]->SetParameter(3,1.000000); | |
| 1185 | fPmeanVsBGcorr[5]->SetParameter(4,1.087549); | |
| 1186 | fPmeanVsBGcorr[5]->SetParameter(5,-6.216154); | |
| 1187 | fPmeanVsBGcorr[5]->SetParameter(6,1.000000); | |
| 1188 | fPmeanVsBGcorr[5]->SetParameter(7,-1.562500); | |
| 1189 | fPmeanVsBGcorr[5]->SetParameter(8,0.282000); | |
| 1190 | fPmeanVsBGcorr[5]->SetParameter(9,0.009711); | |
| 623d9bd1 | 1191 | |
| 48acec88 | 1192 | //Helium-4 |
| 1193 | fPmeanVsBGcorr[6]=new TF2(name_fPmeanVsBGcorr[6],"(x>[4])*([2]-[0]*TMath::Power(x,[1])+[3]*y)+(x<=[4])*[5]",0.0001,20,0,0.8); | |
| 1194 | fPmeanVsBGcorr[6]->SetParameter(0,2.34185e-02); | |
| 1195 | fPmeanVsBGcorr[6]->SetParameter(1,-2.31200e+00); | |
| 1196 | fPmeanVsBGcorr[6]->SetParameter(2,1.000000); | |
| 1197 | fPmeanVsBGcorr[6]->SetParameter(3,0.0); | |
| 1198 | fPmeanVsBGcorr[6]->SetParameter(4,0.198); | |
| 1199 | fPmeanVsBGcorr[6]->SetParameter(5,9.9226e-03); | |
| 623d9bd1 | 1200 | |
| 48acec88 | 1201 | for(Int_t i=7;i<14;i++) { |
| 1202 | fPmeanVsBGcorr[i]=(TF2 *)fPmeanVsBGcorr[i-7]->Clone(); | |
| 1203 | fPmeanVsBGcorr[i]->SetName(name_fPmeanVsBGcorr[i]); | |
| 623d9bd1 MC |
1204 | } |
| 1205 | ||
| 48acec88 | 1206 | for(Int_t i=0;i<14;i++) { |
| 1207 | fPmeanVsBGcorr[i]->SetNpx(fPmeanVsBGcorr[i]->GetNpx()*100.0); | |
| 1208 | } | |
| 1209 | ||
| 623d9bd1 MC |
1210 | return; |
| 1211 | ||
| 1212 | } | |
| c77430f9 | 1213 |