| 983b8a42 |
1 | |
| 2 | #include "AliAnalysisNucleiMass.h" |
| 3 | |
| 4 | // ROOT includes |
| 5 | #include <TMath.h> |
| 6 | #include "TChain.h" |
| 7 | |
| 8 | // AliRoot includes |
| 9 | #include "AliInputEventHandler.h" |
| 10 | #include "AliAODEvent.h" |
| 11 | #include "AliESDEvent.h" |
| 12 | #include "AliVEvent.h" |
| 13 | #include "AliAODTrack.h" |
| 14 | #include "AliAODPid.h" |
| 15 | #include "AliCentrality.h" |
| 16 | #include "TH2F.h" |
| 17 | #include "TH2D.h" |
| 18 | #include "TH1F.h" |
| 19 | #include "TF1.h" |
| 20 | #include "TGraph.h" |
| 21 | #include "TProfile.h" |
| 22 | #include "AliESDtrackCuts.h" |
| 23 | #include "AliAnalysisManager.h" |
| 24 | |
| 25 | ClassImp(AliAnalysisNucleiMass) |
| 26 | |
| 27 | //_____________________________________________________________________________ |
| 28 | AliAnalysisNucleiMass::AliAnalysisNucleiMass(): |
| 29 | AliAnalysisTaskSE(), |
| 30 | fMC(kFALSE), |
| 31 | FilterBit(16), |
| 32 | NminTPCcluster(0), |
| 33 | DCAzCUT(100), |
| 34 | DCAxyCUT(0.1), |
| 35 | kTPCcut(kTRUE), |
| 36 | kTPC(0), |
| 37 | kTOF(0), |
| 38 | fAOD(NULL), |
| 39 | fESD(NULL), |
| 40 | fEvent(NULL), |
| 41 | fPIDResponse(NULL), |
| 42 | fList1(new TList()), |
| 43 | hNevent(NULL), |
| 44 | hZvertex(NULL), |
| 45 | fBetaTofVSp(NULL), |
| 46 | hTOFSignalPion(NULL) |
| 47 | { |
| 48 | // Default constructor (should not be used) |
| 49 | fList1->SetName("results"); |
| 50 | } |
| 51 | //______________________________________________________________________________ |
| 52 | AliAnalysisNucleiMass::AliAnalysisNucleiMass(const char *name): |
| 53 | AliAnalysisTaskSE(name), |
| 54 | fMC(kFALSE), |
| 55 | FilterBit(16), |
| 56 | NminTPCcluster(0), |
| 57 | DCAzCUT(100), |
| 58 | DCAxyCUT(0.1), |
| 59 | kTPCcut(kTRUE), |
| 60 | kTPC(0), |
| 61 | kTOF(0), |
| 62 | fAOD(NULL), |
| 63 | fESD(NULL), |
| 64 | fEvent(NULL), |
| 65 | fPIDResponse(NULL), |
| 66 | fList1(new TList()), |
| 67 | hNevent(NULL), |
| 68 | hZvertex(NULL), |
| 69 | fBetaTofVSp(NULL), |
| 70 | hTOFSignalPion(NULL) |
| 71 | { |
| 72 | DefineOutput(1, TList::Class()); |
| 73 | fList1->SetName("results"); |
| 74 | } |
| 75 | //_____________________________________________________________________________ |
| 76 | AliAnalysisNucleiMass::~AliAnalysisNucleiMass() |
| 77 | { |
| 78 | if(fList1) delete fList1; |
| 79 | } |
| 80 | //______________________________________________________________________________ |
| 81 | void AliAnalysisNucleiMass::UserCreateOutputObjects() |
| 82 | { |
| 83 | |
| 84 | hNevent = new TH1F("hNevent","Centrality",20,0,100); |
| 85 | |
| 86 | hZvertex = new TH1F("hZvertex","Vertex distribution of accepted events; z vertex (cm)",120,-15,15); |
| 87 | |
| 88 | hTOFSignalPion = new TH1F("hTOFSignalPion","TOF signal 0.9<p_{T}<1.0; t-t_{exp}^{#pi} (ps)",1500,-1500,1500); |
| 89 | |
| 90 | fdEdxVSp[0] = new TH2F("fdEdxVSp","dE/dx vs p; p/|Z| (GeV/c); dE/dx_{TPC} (a.u.)",500,0,5,2000,0,1000); |
| 91 | fdEdxVSp[1] = new TH2F("fdEdxVSp_pos","dE/dx vs p positive charge; p/|Z| (GeV/c); dE/dx_{TPC} (a.u.)",500,0,5,2000,0,1000); |
| 92 | fdEdxVSp[2] = new TH2F("fdEdxVSp_neg","dE/dx vs p negative charge; p/|Z| (GeV/c); dE/dx_{TPC} (a.u.)",500,0,5,2000,0,1000); |
| 93 | |
| 94 | fBetaTofVSp = new TH2F("fBetaTofVSp","#beta_{TOF} vs p; p(GeV/c); #beta_{TOF}",1000,0,5,1300,0.4,1.05); |
| 95 | |
| 96 | fM2vsP_NoTpcCut[0] = new TH2F("fM2vsP_NoTpcCut","M_{TOF}^{2} vs p; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 97 | fM2vsP_NoTpcCut[1] = new TH2F("fM2vsP_NoTpcCut_Positive","M_{TOF}^{2} vs p Pos Part; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 98 | fM2vsP_NoTpcCut[2] = new TH2F("fM2vsP_NoTpcCut_Negative","M_{TOF}^{2} vs p Neg Part; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 99 | |
| 100 | fM2vsP_NoTpcCut_DCAxyCut[0] = new TH2F("fM2vsP_NoTpcCut_DCAxycut","M_{TOF}^{2} vs p with DCAxy cut; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 101 | fM2vsP_NoTpcCut_DCAxyCut[1] = new TH2F("fM2vsP_NoTpcCut_Positive_DCAxycut","M_{TOF}^{2} vs p Pos Part with DCAxy cut; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 102 | fM2vsP_NoTpcCut_DCAxyCut[2] = new TH2F("fM2vsP_NoTpcCut_Negative_DCAxycut","M_{TOF}^{2} vs p Neg Part with DCAxy cut; M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4}); p/|Z| (GeV/c)",8000,0,10,200,0,10); |
| 103 | |
| 104 | fM2vsZ[0] = new TH2F("fM2vsZ","M_{TOF}^{2} vs Z^{2} Integrated p_{T};Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 105 | fM2vsZ[1] = new TH2F("fM2vsZ_0.3pT0.5","M_{TOF}^{2} vs Z^{2} 0.3<pT<0.5;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 106 | fM2vsZ[2] = new TH2F("fM2vsZ_0.5pT1.0","M_{TOF}^{2} vs Z^{2} 0.5<pT<1.0;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 107 | fM2vsZ[3] = new TH2F("fM2vsZ_1.0pT1.5","M_{TOF}^{2} vs Z^{2} 1.0<pT<1.5;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 108 | fM2vsZ[4] = new TH2F("fM2vsZ_1.5pT2.0","M_{TOF}^{2} vs Z^{2} 1.5<pT<2.0;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 109 | fM2vsZ[5] = new TH2F("fM2vsZ_2.0pT2.5","M_{TOF}^{2} vs Z^{2} 2.0<pT<2.5;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 110 | fM2vsZ[6] = new TH2F("fM2vsZ_2.5pT3.0","M_{TOF}^{2} vs Z^{2} 2.5<pT<3.0;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 111 | fM2vsZ[7] = new TH2F("fM2vsZ_3.0pT3.5","M_{TOF}^{2} vs Z^{2} 3.0<pT<3.5;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 112 | fM2vsZ[8] = new TH2F("fM2vsZ_3.5pT4.0","M_{TOF}^{2} vs Z^{2} 3.5<pT<4.0;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 113 | fM2vsZ[9] = new TH2F("fM2vsZ_4.0pT4.5","M_{TOF}^{2} vs Z^{2} 4.0<pT<4.5;Z;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4})",4000,-4,4,1000,0,10); |
| 114 | |
| 115 | |
| 116 | char namePart[9][30]; |
| 117 | char namePart_par_TPC[9][40]; |
| 118 | char namePart_title_TPC[9][120]; |
| 119 | |
| 120 | char namePart_par_TOF[9][40]; |
| 121 | char namePart_title_TOF[9][120]; |
| 122 | |
| 123 | char namePart_par_ProfileTPC[9][40]; |
| 124 | char namePart_title_ProfileTPC[9][80]; |
| 125 | |
| 126 | char namePart_par_ProfileTOF[9][40]; |
| 127 | char namePart_title_ProfileTOF[9][80]; |
| 128 | |
| 129 | |
| 130 | snprintf(namePart[0],20,"e"); |
| 131 | snprintf(namePart[1],20,"#mu"); |
| 132 | snprintf(namePart[2],20,"#pi"); |
| 133 | snprintf(namePart[3],20,"K"); |
| 134 | snprintf(namePart[4],20,"p"); |
| 135 | snprintf(namePart[5],20,"d"); |
| 136 | snprintf(namePart[6],20,"t"); |
| 137 | snprintf(namePart[7],20,"He3"); |
| 138 | snprintf(namePart[8],20,"He4"); |
| 139 | |
| 140 | for(Int_t i=0;i<9;i++) { |
| 141 | snprintf(namePart_par_TPC[i],40,"NsigmaTPC_%s",namePart[i]); |
| 142 | snprintf(namePart_title_TPC[i],120,"NsigmaTPC_%s;p_{T} (GeV/c);n_{#sigma_{TPC}}^{%s}",namePart[i],namePart[i]); |
| 143 | |
| 144 | snprintf(namePart_par_TOF[i],40,"NsigmaTOF_%s",namePart[i]); |
| 145 | snprintf(namePart_title_TOF[i],120,"NsigmaTOF_%s;p_{T} (GeV/c);n_{#sigma_{TOF}}^{%s}",namePart[i],namePart[i]); |
| 146 | |
| 147 | snprintf(namePart_par_ProfileTPC[i],40,"hDeDxExp_%s",namePart[i]); |
| 148 | snprintf(namePart_title_ProfileTPC[i],80,"hDeDxExp_%s;p (GeV/c);dE/dx_{TPC} (a.u.)",namePart[i]); |
| 149 | |
| 150 | snprintf(namePart_par_ProfileTOF[i],40,"hBetaVsP_Exp_%s",namePart[i]); |
| 151 | snprintf(namePart_title_ProfileTOF[i],80,"hBetaVsP_Exp%s;p (GeV/c); #beta_{TOF}",namePart[i]); |
| 152 | } |
| 153 | |
| 154 | for(Int_t i=0;i<9;i++) { |
| 155 | fNsigmaTPC[i] = new TH2F(namePart_par_TPC[i],namePart_title_TPC[i],250,0,5,200,-5,5); |
| 156 | fNsigmaTPC[i]->GetYaxis()->CenterTitle(); |
| 157 | fNsigmaTOF[i] = new TH2F(namePart_par_TOF[i],namePart_title_TOF[i],250,0,5,200,-5,5); |
| 158 | fNsigmaTOF[i]->GetYaxis()->CenterTitle(); |
| 159 | hDeDxExp[i] = new TProfile(namePart_par_ProfileTPC[i],namePart_title_ProfileTPC[i],500,0,5,0,1000,""); |
| 160 | hBetaExp[i] = new TProfile(namePart_par_ProfileTOF[i],namePart_title_ProfileTOF[i],400,0,5,0.4,1.05,""); |
| 161 | } |
| 162 | |
| 163 | char namePart_par_TPCvsP_kTOFtrue[18][80]; |
| 164 | char namePart_title_TPCvsP_kTOFtrue[18][120]; |
| 165 | |
| 166 | char name[18][30]; |
| 167 | |
| 168 | snprintf(name[0],20,"e^{+}"); |
| 169 | snprintf(name[1],20,"#mu^{+}"); |
| 170 | snprintf(name[2],20,"#pi^{+}"); |
| 171 | snprintf(name[3],20,"K^{+}"); |
| 172 | snprintf(name[4],20,"p"); |
| 173 | snprintf(name[5],20,"d"); |
| 174 | snprintf(name[6],20,"t"); |
| 175 | snprintf(name[7],20,"He3"); |
| 176 | snprintf(name[8],20,"He4"); |
| 177 | |
| 178 | snprintf(name[9],20,"e^{-}"); |
| 179 | snprintf(name[10],20,"#mu^{-}"); |
| 180 | snprintf(name[11],20,"#pi^{-}"); |
| 181 | snprintf(name[12],20,"K^{-}"); |
| 182 | snprintf(name[13],20,"#bar{p}"); |
| 183 | snprintf(name[14],20,"#bar{d}"); |
| 184 | snprintf(name[15],20,"#bar{t}"); |
| 185 | snprintf(name[16],20,"#bar{He3}"); |
| 186 | snprintf(name[17],20,"#bar{He4}"); |
| 187 | |
| 188 | for(Int_t iS=0;iS<18;iS++) { |
| 189 | snprintf(namePart_par_TPCvsP_kTOFtrue[iS],40,"NsigmaTPCvsP_kTOFout&&kTIME_%s",name[iS]); |
| 190 | snprintf(namePart_title_TPCvsP_kTOFtrue[iS],150,"NsigmaTPCvsP_kTOFout&&kTIME_%s;p (GeV/c);n_{#sigma_{TPC}}^{%s}",name[iS],name[iS]); |
| 191 | } |
| 192 | |
| 193 | for(Int_t iS=0;iS<18;iS++) { |
| 194 | fNsigmaTPCvsP_kTOFtrue[iS] = new TH2F(namePart_par_TPCvsP_kTOFtrue[iS],namePart_title_TPCvsP_kTOFtrue[iS],250,0,5,200,-5,5); |
| 195 | fNsigmaTPCvsP_kTOFtrue[iS]->GetYaxis()->CenterTitle(); |
| 196 | } |
| 197 | |
| 198 | char name_par_MvsP[18][60]; |
| 199 | char name_title_MvsP[18][150]; |
| 200 | |
| 201 | for(Int_t i=0;i<18;i++) { |
| 202 | snprintf(name_par_MvsP[i],60,"M2vsP_%s",name[i]); |
| 203 | snprintf(name_title_MvsP[i],150,"M_{TOF}^{2}_%s_2#sigma_TPCcut;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4});p/|Z| (GeV/c)",name[i]); |
| 204 | } |
| 205 | |
| 206 | for (Int_t i=0;i<18;i++) fM2vsP[i] = new TH2F(name_par_MvsP[i],name_title_MvsP[i],8000,0,10,200,0,10); |
| 207 | |
| 208 | char name_par_MvsP_DCAxyCut[18][60]; |
| 209 | char name_title_MvsP_DCAxyCut[18][150]; |
| 210 | |
| 211 | for(Int_t i=0;i<18;i++) { |
| 212 | snprintf(name_par_MvsP_DCAxyCut[i],60,"M2vsP_DCAxyCut_%s",name[i]); |
| 213 | snprintf(name_title_MvsP_DCAxyCut[i],150,"M_{TOF}^{2}_%s_2#sigma_TPCcut_DCAxyCut;M_{TOF}^{2}/Z^{2} (GeV^{2}/c^{4});p/|Z| (GeV/c)",name[i]); |
| 214 | } |
| 215 | |
| 216 | for (Int_t i=0;i<18;i++) fM2vsP_DCAxyCut[i] = new TH2F(name_par_MvsP_DCAxyCut[i],name_title_MvsP_DCAxyCut[i],8000,0,10,200,0,10); |
| 217 | |
| 218 | |
| 219 | Char_t par_name_nbin[nbin][30]; |
| 220 | |
| 221 | snprintf(par_name_nbin[0],30,"0.4<Pt<0.5"); |
| 222 | snprintf(par_name_nbin[1],30,"0.5<Pt<0.6"); |
| 223 | snprintf(par_name_nbin[2],30,"0.6<Pt<0.7"); |
| 224 | snprintf(par_name_nbin[3],30,"0.7<Pt<0.8"); |
| 225 | snprintf(par_name_nbin[4],30,"0.8<Pt<0.9"); |
| 226 | snprintf(par_name_nbin[5],30,"0.9<Pt<1.0"); |
| 227 | snprintf(par_name_nbin[6],30,"1.0<Pt<1.1"); |
| 228 | snprintf(par_name_nbin[7],30,"1.1<Pt<1.2"); |
| 229 | snprintf(par_name_nbin[8],30,"1.2<Pt<1.3"); |
| 230 | snprintf(par_name_nbin[9],30,"1.3<Pt<1.4"); |
| 231 | snprintf(par_name_nbin[10],30,"1.4<Pt<1.5"); |
| 232 | snprintf(par_name_nbin[11],30,"1.5<Pt<1.6"); |
| 233 | snprintf(par_name_nbin[12],30,"1.6<Pt<1.7"); |
| 234 | snprintf(par_name_nbin[13],30,"1.7<Pt<1.8"); |
| 235 | snprintf(par_name_nbin[14],30,"1.8<Pt<1.9"); |
| 236 | snprintf(par_name_nbin[15],30,"1.9<Pt<2.0"); |
| 237 | snprintf(par_name_nbin[16],30,"2.0<Pt<2.1"); |
| 238 | snprintf(par_name_nbin[17],30,"2.1<Pt<2.2"); |
| 239 | snprintf(par_name_nbin[18],30,"2.2<Pt<2.3"); |
| 240 | snprintf(par_name_nbin[19],30,"2.3<Pt<2.4"); |
| 241 | snprintf(par_name_nbin[20],30,"2.4<Pt<2.5"); |
| 242 | snprintf(par_name_nbin[21],30,"2.5<Pt<2.6"); |
| 243 | snprintf(par_name_nbin[22],30,"2.6<Pt<2.7"); |
| 244 | snprintf(par_name_nbin[23],30,"2.7<Pt<2.8"); |
| 245 | snprintf(par_name_nbin[24],30,"2.8<Pt<2.9"); |
| 246 | snprintf(par_name_nbin[25],30,"2.9<Pt<3.0"); |
| 247 | snprintf(par_name_nbin[26],30,"3.0<Pt<3.1"); |
| 248 | snprintf(par_name_nbin[27],30,"3.1<Pt<3.2"); |
| 249 | snprintf(par_name_nbin[28],30,"3.2<Pt<3.3"); |
| 250 | snprintf(par_name_nbin[29],30,"3.3<Pt<3.4"); |
| 251 | snprintf(par_name_nbin[30],30,"3.4<Pt<3.5"); |
| 252 | snprintf(par_name_nbin[31],30,"3.5<Pt<3.6"); |
| 253 | snprintf(par_name_nbin[32],30,"3.6<Pt<3.7"); |
| 254 | snprintf(par_name_nbin[33],30,"3.7<Pt<3.8"); |
| 255 | snprintf(par_name_nbin[34],30,"3.8<Pt<3.9"); |
| 256 | snprintf(par_name_nbin[35],30,"3.9<Pt<4.0"); |
| 257 | snprintf(par_name_nbin[36],30,"4.0<Pt<4.1"); |
| 258 | snprintf(par_name_nbin[37],30,"4.1<Pt<4.2"); |
| 259 | snprintf(par_name_nbin[38],30,"4.2<Pt<4.3"); |
| 260 | snprintf(par_name_nbin[39],30,"4.3<Pt<4.4"); |
| 261 | snprintf(par_name_nbin[40],30,"4.4<Pt<4.5"); |
| 262 | snprintf(par_name_nbin[41],30,"4.5<Pt<4.6"); |
| 263 | snprintf(par_name_nbin[42],30,"4.6<Pt<4.7"); |
| 264 | snprintf(par_name_nbin[43],30,"4.7<Pt<4.8"); |
| 265 | snprintf(par_name_nbin[44],30,"4.8<Pt<4.9"); |
| 266 | snprintf(par_name_nbin[45],30,"4.9<Pt<5.0"); |
| 267 | |
| 268 | |
| 269 | Char_t nameDCAxy[18][nbin][120]; |
| 270 | Char_t titleDCAxy[18][nbin][120]; |
| 271 | |
| 272 | Char_t nameM2CutDCAxy[18][nbin][120]; |
| 273 | Char_t titleM2CutDCAxy[18][nbin][120]; |
| 274 | |
| 275 | Char_t nameM2CutGroundDCAxy[18][nbin][120]; |
| 276 | Char_t titleM2CutGroundDCAxy[18][nbin][120]; |
| 277 | |
| 278 | |
| 279 | for(Int_t iS=0;iS<18;iS++) { |
| 280 | for(Int_t j=0;j<nbin;j++) { |
| 281 | snprintf(nameDCAxy[iS][j],120,"hDCAxy_%s_%s",name[iS],par_name_nbin[j]); |
| 282 | snprintf(titleDCAxy[iS][j],120,"hDCAxy_%s_%s;DCA_{xy} (cm)",name[iS],par_name_nbin[j]); |
| 283 | |
| 284 | snprintf(nameM2CutDCAxy[iS][j],120,"hM2_CutDCAxy_%s_%s",name[iS],par_name_nbin[j]); |
| 285 | snprintf(titleM2CutDCAxy[iS][j],120,"hM2_CutDCAxy_%s_%s;M^{2}_{TOF} (GeV^{2}/c^{4})",name[iS],par_name_nbin[j]); |
| 286 | |
| 287 | snprintf(nameM2CutGroundDCAxy[iS][j],120,"hM2_GroundCatDCAxy_%s_%s",name[iS],par_name_nbin[j]); |
| 288 | snprintf(titleM2CutGroundDCAxy[iS][j],120,"hM2_GroundCatDCAxy_%s_%s;M^{2}_{TOF} (GeV^{2}/c^{4})",name[iS],par_name_nbin[j]); |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | for(Int_t iS=0;iS<18;iS++) { |
| 293 | for(Int_t j=0;j<nbin;j++) { |
| 294 | hDCAxy[iS][j] = new TH1D(nameDCAxy[iS][j],titleDCAxy[iS][j],1000,-2.5,2.5);//125 bins |
| 295 | hDCAxy[iS][j]->GetXaxis()->CenterTitle(); |
| 296 | //hM2CutDCAxy[iS][j] = new TH1D(nameM2CutDCAxy[iS][j],titleM2CutDCAxy[iS][j],4000,0,10); |
| 297 | //hM2CutGroundDCAxy[iS][j] = new TH1D(nameM2CutGroundDCAxy[iS][j],titleM2CutGroundDCAxy[iS][j],4000,0,10); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | //for e,#mu,#pi and antiparticle (e and #mu will not be drawn) |
| 302 | //the binning is chosen for #pi distribution: |
| 303 | for(Int_t iSp=0;iSp<3;iSp++) { |
| 304 | for(Int_t j=0;j<nbin;j++) { |
| 305 | hM2CutDCAxy[iSp][j] = new TH1D(nameM2CutDCAxy[iSp][j],titleM2CutDCAxy[iSp][j],600,-0.1,0.5); |
| 306 | hM2CutGroundDCAxy[iSp][j] = new TH1D(nameM2CutGroundDCAxy[iSp][j],titleM2CutGroundDCAxy[iSp][j],600,-0.1,0.5); |
| 307 | hM2CutDCAxy[iSp+9][j] = new TH1D(nameM2CutDCAxy[iSp+9][j],titleM2CutDCAxy[iSp+9][j],600,-0.1,0.5); |
| 308 | hM2CutGroundDCAxy[iSp+9][j] = new TH1D(nameM2CutGroundDCAxy[iSp+9][j],titleM2CutGroundDCAxy[iSp+9][j],600,-0.1,0.5); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | for(Int_t j=0;j<nbin;j++) { |
| 313 | hM2CutDCAxy[3][j] = new TH1D(nameM2CutDCAxy[3][j],titleM2CutDCAxy[3][j],400,0,1); |
| 314 | hM2CutGroundDCAxy[3][j] = new TH1D(nameM2CutGroundDCAxy[3][j],titleM2CutGroundDCAxy[3][j],400,0,1); |
| 315 | hM2CutDCAxy[3+9][j] = new TH1D(nameM2CutDCAxy[3+9][j],titleM2CutDCAxy[3+9][j],400,0,1); |
| 316 | hM2CutGroundDCAxy[3+9][j] = new TH1D(nameM2CutGroundDCAxy[3+9][j],titleM2CutGroundDCAxy[3+9][j],400,0,1); |
| 317 | } |
| 318 | |
| 319 | for(Int_t j=0;j<nbin;j++) { |
| 320 | hM2CutDCAxy[4][j] = new TH1D(nameM2CutDCAxy[4][j],titleM2CutDCAxy[4][j],500,0,4); |
| 321 | hM2CutGroundDCAxy[4][j] = new TH1D(nameM2CutGroundDCAxy[4][j],titleM2CutGroundDCAxy[4][j],500,0,4); |
| 322 | hM2CutDCAxy[4+9][j] = new TH1D(nameM2CutDCAxy[4+9][j],titleM2CutDCAxy[4+9][j],500,0,4); |
| 323 | hM2CutGroundDCAxy[4+9][j] = new TH1D(nameM2CutGroundDCAxy[4+9][j],titleM2CutGroundDCAxy[4+9][j],500,0,4); |
| 324 | } |
| 325 | |
| 326 | for(Int_t j=0;j<nbin;j++) { |
| 327 | hM2CutDCAxy[5][j] = new TH1D(nameM2CutDCAxy[5][j],titleM2CutDCAxy[5][j],500,0,6); |
| 328 | hM2CutGroundDCAxy[5][j] = new TH1D(nameM2CutGroundDCAxy[5][j],titleM2CutGroundDCAxy[5][j],500,0,6); |
| 329 | hM2CutDCAxy[5+9][j] = new TH1D(nameM2CutDCAxy[5+9][j],titleM2CutDCAxy[5+9][j],500,0,6); |
| 330 | hM2CutGroundDCAxy[5+9][j] = new TH1D(nameM2CutGroundDCAxy[5+9][j],titleM2CutGroundDCAxy[5+9][j],500,0,6); |
| 331 | } |
| 332 | |
| 333 | for(Int_t j=0;j<nbin;j++) { |
| 334 | hM2CutDCAxy[6][j] = new TH1D(nameM2CutDCAxy[6][j],titleM2CutDCAxy[6][j],1000,0,12); |
| 335 | hM2CutGroundDCAxy[6][j] = new TH1D(nameM2CutGroundDCAxy[6][j],titleM2CutGroundDCAxy[6][j],1000,0,12); |
| 336 | hM2CutDCAxy[6+9][j] = new TH1D(nameM2CutDCAxy[6+9][j],titleM2CutDCAxy[6+9][j],1000,0,12); |
| 337 | hM2CutGroundDCAxy[6+9][j] = new TH1D(nameM2CutGroundDCAxy[6+9][j],titleM2CutGroundDCAxy[6+9][j],1000,0,12); |
| 338 | } |
| 339 | |
| 340 | for(Int_t j=0;j<nbin;j++) { |
| 341 | hM2CutDCAxy[7][j] = new TH1D(nameM2CutDCAxy[7][j],titleM2CutDCAxy[7][j],200,0,4); |
| 342 | hM2CutGroundDCAxy[7][j] = new TH1D(nameM2CutGroundDCAxy[7][j],titleM2CutGroundDCAxy[7][j],200,0,4); |
| 343 | hM2CutDCAxy[7+9][j] = new TH1D(nameM2CutDCAxy[7+9][j],titleM2CutDCAxy[7+9][j],200,0,4); |
| 344 | hM2CutGroundDCAxy[7+9][j] = new TH1D(nameM2CutGroundDCAxy[7+9][j],titleM2CutGroundDCAxy[7+9][j],200,0,4); |
| 345 | } |
| 346 | |
| 347 | for(Int_t j=0;j<nbin;j++) { |
| 348 | hM2CutDCAxy[8][j] = new TH1D(nameM2CutDCAxy[8][j],titleM2CutDCAxy[8][j],600,0,6); |
| 349 | hM2CutGroundDCAxy[8][j] = new TH1D(nameM2CutGroundDCAxy[8][j],titleM2CutGroundDCAxy[8][j],600,0,6); |
| 350 | hM2CutDCAxy[8+9][j] = new TH1D(nameM2CutDCAxy[8+9][j],titleM2CutDCAxy[8+9][j],600,0,6); |
| 351 | hM2CutGroundDCAxy[8+9][j] = new TH1D(nameM2CutGroundDCAxy[8+9][j],titleM2CutGroundDCAxy[8+9][j],600,0,6); |
| 352 | } |
| 353 | |
| 354 | |
| 355 | fList1->Add(hNevent); |
| 356 | fList1->Add(hZvertex); |
| 357 | fList1->Add(hTOFSignalPion); |
| 358 | for(Int_t iS=0;iS<18;iS++) fList1->Add(fNsigmaTPCvsP_kTOFtrue[iS]); |
| 359 | |
| 360 | for(Int_t i=0;i<3;i++) fList1->Add(fdEdxVSp[i]); |
| 361 | for(Int_t i=0;i<9;i++) fList1->Add(hDeDxExp[i]); |
| 362 | fList1->Add(fBetaTofVSp); |
| 363 | for(Int_t i=0;i<9;i++) fList1->Add(hBetaExp[i]); |
| 364 | for(Int_t i=0;i<9;i++) fList1->Add(fNsigmaTPC[i]); |
| 365 | for(Int_t i=0;i<9;i++) fList1->Add(fNsigmaTOF[i]); |
| 366 | |
| 367 | for(Int_t i=0;i<10;i++) fList1->Add(fM2vsZ[i]); |
| 368 | |
| 369 | for(Int_t i=0;i<3;i++) fList1->Add(fM2vsP_NoTpcCut[i]); |
| 370 | for(Int_t i=0;i<18;i++) fList1->Add(fM2vsP[i]); |
| 371 | |
| 372 | for(Int_t i=0;i<3;i++) fList1->Add(fM2vsP_NoTpcCut_DCAxyCut[i]); |
| 373 | for(Int_t i=0;i<18;i++) fList1->Add(fM2vsP_DCAxyCut[i]); |
| 374 | |
| 375 | /* |
| 376 | for(Int_t j=0;j<nbin;j++) {//electron |
| 377 | fList1->Add(hDCAxy[0][j]); |
| 378 | fList1->Add(hM2CutDCAxy[0][j]); |
| 379 | fList1->Add(hM2CutGroundDCAxy[0][j]); |
| 380 | fList1->Add(hDCAxy[9][j]); |
| 381 | fList1->Add(hM2CutDCAxy[9][j]); |
| 382 | fList1->Add(hM2CutGroundDCAxy[9][j]); |
| 383 | } |
| 384 | |
| 385 | for(Int_t j=0;j<nbin;j++) {//muon |
| 386 | fList1->Add(hDCAxy[1][j]); |
| 387 | fList1->Add(hM2CutDCAxy[1][j]); |
| 388 | fList1->Add(hM2CutGroundDCAxy[1][j]); |
| 389 | fList1->Add(hDCAxy[10][j]); |
| 390 | fList1->Add(hM2CutDCAxy[10][j]); |
| 391 | fList1->Add(hM2CutGroundDCAxy[10][j]); |
| 392 | } |
| 393 | */ |
| 394 | |
| 395 | for(Int_t j=0;j<nbin;j++) {//pion |
| 396 | fList1->Add(hDCAxy[2][j]); |
| 397 | fList1->Add(hM2CutDCAxy[2][j]); |
| 398 | fList1->Add(hM2CutGroundDCAxy[2][j]); |
| 399 | fList1->Add(hDCAxy[11][j]); |
| 400 | fList1->Add(hM2CutDCAxy[11][j]); |
| 401 | fList1->Add(hM2CutGroundDCAxy[11][j]); |
| 402 | } |
| 403 | |
| 404 | for(Int_t j=0;j<nbin;j++) {//kaon |
| 405 | fList1->Add(hDCAxy[3][j]); |
| 406 | fList1->Add(hM2CutDCAxy[3][j]); |
| 407 | fList1->Add(hM2CutGroundDCAxy[3][j]); |
| 408 | fList1->Add(hDCAxy[12][j]); |
| 409 | fList1->Add(hM2CutDCAxy[12][j]); |
| 410 | fList1->Add(hM2CutGroundDCAxy[12][j]); |
| 411 | } |
| 412 | |
| 413 | for(Int_t j=0;j<nbin;j++) {//proton |
| 414 | fList1->Add(hDCAxy[4][j]); |
| 415 | fList1->Add(hM2CutDCAxy[4][j]); |
| 416 | fList1->Add(hM2CutGroundDCAxy[4][j]); |
| 417 | fList1->Add(hDCAxy[13][j]); |
| 418 | fList1->Add(hM2CutDCAxy[13][j]); |
| 419 | fList1->Add(hM2CutGroundDCAxy[13][j]); |
| 420 | } |
| 421 | |
| 422 | for(Int_t j=0;j<nbin;j++) {//deuteron |
| 423 | fList1->Add(hDCAxy[5][j]); |
| 424 | fList1->Add(hM2CutDCAxy[5][j]); |
| 425 | fList1->Add(hM2CutGroundDCAxy[5][j]); |
| 426 | fList1->Add(hDCAxy[14][j]); |
| 427 | fList1->Add(hM2CutDCAxy[14][j]); |
| 428 | fList1->Add(hM2CutGroundDCAxy[14][j]); |
| 429 | } |
| 430 | |
| 431 | /* |
| 432 | for(Int_t j=0;j<nbin;j++) {//triton |
| 433 | fList1->Add(hDCAxy[6][j]); |
| 434 | fList1->Add(hM2CutDCAxy[6][j]); |
| 435 | fList1->Add(hM2CutGroundDCAxy[6][j]); |
| 436 | fList1->Add(hDCAxy[15][j]); |
| 437 | fList1->Add(hM2CutDCAxy[15][j]); |
| 438 | fList1->Add(hM2CutGroundDCAxy[15][j]); |
| 439 | } |
| 440 | */ |
| 441 | |
| 442 | for(Int_t j=0;j<nbin;j++) {//He3 |
| 443 | fList1->Add(hDCAxy[7][j]); |
| 444 | fList1->Add(hM2CutDCAxy[7][j]); |
| 445 | fList1->Add(hM2CutGroundDCAxy[7][j]); |
| 446 | fList1->Add(hDCAxy[16][j]); |
| 447 | fList1->Add(hM2CutDCAxy[16][j]); |
| 448 | fList1->Add(hM2CutGroundDCAxy[16][j]); |
| 449 | } |
| 450 | |
| 451 | /* |
| 452 | for(Int_t j=0;j<nbin;j++) {//4He |
| 453 | fList1->Add(hDCAxy[8][j]); |
| 454 | fList1->Add(hM2CutDCAxy[8][j]); |
| 455 | fList1->Add(hM2CutGroundDCAxy[8][j]); |
| 456 | fList1->Add(hDCAxy[17][j]); |
| 457 | fList1->Add(hM2CutDCAxy[17][j]); |
| 458 | fList1->Add(hM2CutGroundDCAxy[17][j]); |
| 459 | } |
| 460 | */ |
| 461 | |
| 462 | //fTrackFilter = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts(); |
| 463 | |
| 464 | // Post output data. |
| 465 | PostData(1, fList1); |
| 466 | } |
| 467 | //______________________________________________________________________________ |
| 468 | void AliAnalysisNucleiMass::UserExec(Option_t *) |
| 469 | { |
| 470 | // Main loop |
| 471 | // Called for each event |
| 472 | |
| 473 | fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); |
| 474 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); |
| 475 | if(!fAOD && !fESD){ |
| 476 | Printf("%s:%d AODEvent and ESDEvent not found in Input Manager",(char*)__FILE__,__LINE__); |
| 477 | this->Dump(); |
| 478 | return; |
| 479 | } |
| 480 | |
| 481 | if(fESD) fEvent = fESD; |
| 482 | else fEvent = fAOD; |
| 483 | |
| 484 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); |
| 485 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler()); |
| 486 | fPIDResponse=inputHandler->GetPIDResponse(); // data member di tipo "const AliPIDResponse *fPIDResponse;" |
| 487 | |
| 488 | //Centrality |
| 489 | Float_t v0Centr = -10.; |
| 490 | Float_t trkCentr = -10.; |
| 491 | AliCentrality *centrality = fEvent->GetCentrality(); |
| 492 | if (centrality){ |
| 493 | v0Centr = centrality->GetCentralityPercentile("V0M"); // VZERO |
| 494 | trkCentr = centrality->GetCentralityPercentile("TRK"); // TPC |
| 495 | } |
| 496 | |
| 497 | const AliAODVertex* vtxAOD = fAOD->GetPrimaryVertex(); |
| 498 | |
| 499 | Float_t zvtx = 10000.0; |
| 500 | |
| 501 | if(vtxAOD->GetNContributors()>0) |
| 502 | zvtx = vtxAOD->GetZ(); |
| 503 | |
| 504 | if(TMath::Abs(v0Centr - trkCentr) < 5.0 && TMath::Abs(zvtx) < 10.0){ // consistency cut on centrality selection AND d(zPrimaryVertez;NominalPointInteraction)<10cm |
| 505 | |
| 506 | //Bool_t isTrack=1; |
| 507 | |
| 508 | Int_t nTracks = fEvent->GetNumberOfTracks(); |
| 509 | |
| 510 | if(v0Centr>=fCentrality[0] && v0Centr<=fCentrality[1]) {//window cut centrality open |
| 511 | |
| 512 | hZvertex->Fill(zvtx); |
| 513 | hNevent->Fill(v0Centr); |
| 514 | |
| 515 | for(Int_t iT = 0; iT < nTracks; iT++) { // loop on the tracks |
| 516 | AliVTrack* track = (AliVTrack *) fEvent->GetTrack(iT); |
| 517 | |
| 518 | if (!track){ |
| 519 | track->Delete(); |
| 520 | //isTrack=0; |
| 521 | continue; |
| 522 | } |
| 523 | |
| 524 | Bool_t trkFlag = 0; |
| 525 | |
| 526 | if(fAOD) |
| 527 | trkFlag = ((AliAODTrack *) track)->TestFilterBit(FilterBit); |
| 528 | |
| 529 | //TestFilterBit(16) -- Standard Cuts with very loose DCA: GetStandardITSTPCTrackCuts2011(kFALSE) && SetMaxDCAToVertexXY(2.4) && SetMaxDCAToVertexZ(3.2) && SetDCaToVertex2D(kTRUE) |
| 530 | |
| 531 | //TestFilterBit(32) (STARDARD) -- Standard Cuts with very tight DCA cut ( 7sigma^primaries: 7*(0.0015+0.0050/pt^1.1) ) : GetStandardITSTPCTrackCuts2011(). |
| 532 | |
| 533 | else{ |
| 534 | //trkFlag = fTrackFilter->IsSelected(((AliESDtrack *) track)); |
| 535 | } |
| 536 | |
| 537 | Int_t NTpcCls=track->GetTPCNcls(); |
| 538 | if(NTpcCls>NminTPCcluster) kTPC=kTRUE; |
| 539 | else kTPC=kFALSE; |
| 540 | |
| 541 | if ((TMath::Abs(track->Eta()) > 0.8) || (track->Pt() < 0.2) || !trkFlag || !kTPC){ |
| 542 | continue; |
| 543 | } |
| 544 | |
| 545 | Double_t b[2] = {-99., -99.}; |
| 546 | Double_t bCov[3] = {-99., -99., -99.}; |
| 547 | if (!track->PropagateToDCA(fEvent->GetPrimaryVertex(), fEvent->GetMagneticField(), 100., b, bCov)) |
| 548 | continue; |
| 549 | |
| 550 | // Float_t Eta = TMath::Abs(track->Eta()); |
| 551 | Float_t charge = (Float_t)track->Charge(); |
| 552 | Float_t p = track->P(); |
| 553 | Float_t pt = track->Pt(); |
| 554 | Float_t dedx = track->GetTPCsignal(); |
| 555 | Float_t tof = track->GetTOFsignal()-fPIDResponse->GetTOFResponse().GetStartTime(p); |
| 556 | Float_t pTPC = track->GetTPCmomentum(); |
| 557 | Float_t beta = 0.0; |
| 558 | Float_t M2 = 1000.0; |
| 559 | Float_t M = 1000.0; |
| 560 | Float_t Z2 = 1000.0; |
| 561 | Float_t DCAxy = b[1]; |
| 562 | Float_t DCAz = b[0]; |
| 563 | |
| 564 | if(TMath::Abs(DCAz)>DCAzCUT)//CUT ON DCAz |
| 565 | continue; |
| 566 | |
| 567 | Bool_t kTpcPure; |
| 568 | kTpcPure = track->GetTPCsignal()>10; |
| 569 | |
| 570 | kTOF = (track->GetStatus() & AliVTrack::kTOFout) && (track->GetStatus() & AliVTrack::kTIME); |
| 571 | |
| 572 | Float_t nsigmaTPC[9]; |
| 573 | Float_t nsigmaTOF[9]; |
| 574 | |
| 575 | Double_t expdedx[9]; |
| 576 | // Double_t dedxRes[9]; |
| 577 | |
| 578 | for(Int_t iS=0;iS < 9;iS++){ //TPC expected signal |
| 579 | //expdedx[iS] = fPIDResponse->GetTPCResponse().GetExpectedSignal(pTPC, (AliPID::EParticleType) iS);// Deprecated function: Temporary solution to measure also He (The other method has a small bag) . This must be replace from: |
| 580 | expdedx[iS] = fPIDResponse->GetTPCResponse().GetExpectedSignal(track, (AliPID::EParticleType) iS, AliTPCPIDResponse::kdEdxDefault, kTRUE); |
| 581 | // dedxRes[iS] = fPIDResponse->GetTPCResponse().GetExpectedSigma(track, (AliPID::EParticleType) iS, AliTPCPIDResponse::kdEdxDefault, kTRUE); |
| 582 | //if(iS>6) dedxRes[iS] = expdedx[iS]*0.08; //Temporary solution to measure also He. This line must be removed |
| 583 | } |
| 584 | |
| 585 | if(kTpcPure) { |
| 586 | for(Int_t iS=0;iS < 9;iS++){ |
| 587 | nsigmaTPC[iS] = fPIDResponse->NumberOfSigmasTPC(track,(AliPID::EParticleType) iS); |
| 588 | //if(iS>6) nsigmaTPC[iS] = (dedx-expdedx[iS])/dedxRes[iS]; // Temporary solution to measure also He. This line must be removed. |
| 589 | fNsigmaTPC[iS]->Fill(pt,nsigmaTPC[iS]); |
| 590 | hDeDxExp[iS]->Fill(pTPC,expdedx[iS]); |
| 591 | } |
| 592 | fdEdxVSp[0]->Fill(pTPC,dedx); |
| 593 | if(charge>0) fdEdxVSp[1]->Fill(pTPC,dedx); |
| 594 | else fdEdxVSp[2]->Fill(pTPC,dedx); |
| 595 | } |
| 596 | |
| 597 | Float_t massOverZ[9] = {0.000511,0.105658,0.139570,0.493677,0.938272,1.877837,2.817402,1.408701,1.877837}; |
| 598 | |
| 599 | Double_t exptimes[9]; // TOF expected times |
| 600 | track->GetIntegratedTimes(exptimes); |
| 601 | exptimes[5] = exptimes[0] / p * massOverZ[5] * TMath::Sqrt(1+p*p/massOverZ[5]/massOverZ[5]); |
| 602 | exptimes[6] = exptimes[0] / p * massOverZ[6] * TMath::Sqrt(1+p*p/massOverZ[6]/massOverZ[6]); |
| 603 | exptimes[7] = exptimes[0] / p * massOverZ[7] * TMath::Sqrt(1+p*p/massOverZ[7]/massOverZ[7]); |
| 604 | exptimes[8] = exptimes[0] / p * massOverZ[8] * TMath::Sqrt(1+p*p/massOverZ[8]/massOverZ[8]); |
| 605 | |
| 606 | // Double_t tofRes[9] = {1000,1000,1000,1000,1000,1000,1000,1000,1000}; |
| 607 | // if(kTOF){ |
| 608 | // for(Int_t iS=0;iS < 9;iS++) tofRes[iS] = fPIDResponse->GetTOFResponse().GetExpectedSigma(p, exptimes[iS], massOverZ[iS]); |
| 609 | // } |
| 610 | |
| 611 | beta=exptimes[0]; |
| 612 | |
| 613 | if(kTOF) { |
| 614 | for(Int_t iS=0;iS < 9;iS++){ |
| 615 | nsigmaTOF[iS] = fPIDResponse->NumberOfSigmasTOF(track,(AliPID::EParticleType) iS); |
| 616 | fNsigmaTOF[iS]->Fill(pt,nsigmaTOF[iS]); |
| 617 | hBetaExp[iS]->Fill(p,beta/exptimes[iS]); |
| 618 | } |
| 619 | if(pt>0.9 && pt<1.0) hTOFSignalPion->Fill(tof-exptimes[2]); |
| 620 | beta=beta/tof; |
| 621 | fBetaTofVSp->Fill(p,beta); |
| 622 | } |
| 623 | |
| 624 | Int_t stdFlagPid[9] = {1,2,4,8,16,32,64,128,256};//e,#mu,#pi,K,p,d,t,3He,4He |
| 625 | Int_t FlagPid = 0; |
| 626 | Float_t binPt[nbin+1]; |
| 627 | |
| 628 | for(Int_t i=0;i<nbin+1;i++) { |
| 629 | binPt[i]=0.4+i*0.1; |
| 630 | } |
| 631 | |
| 632 | Float_t binCutPt[10] = {0.3,0.5,1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5}; |
| 633 | |
| 634 | if(kTOF && kTpcPure) { |
| 635 | |
| 636 | M2 = (p*p*(1-beta*beta))/(beta*beta); |
| 637 | |
| 638 | fM2vsP_NoTpcCut[0]->Fill(M2,p); |
| 639 | if(TMath::Abs(DCAxy)<DCAxyCUT) fM2vsP_NoTpcCut_DCAxyCut[0]->Fill(M2,p); |
| 640 | |
| 641 | if(M2>0.0) { |
| 642 | M=TMath::Sqrt(M2); |
| 643 | Z2 = TMath::Power(dedx/fPIDResponse->GetTPCResponse().GetExpectedSignal(pTPC*massOverZ[4]/M, AliPID::kProton),0.862); |
| 644 | fM2vsZ[0]->Fill(charge*TMath::Sqrt(Z2),M2); |
| 645 | |
| 646 | for(Int_t i=0;i<9;i++) { |
| 647 | if(pt>binCutPt[i] && pt<binCutPt[i+1]){ |
| 648 | fM2vsZ[i+1]->Fill(charge*TMath::Sqrt(Z2),M2); |
| 649 | break; |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | if(charge>0) { |
| 655 | fM2vsP_NoTpcCut[1]->Fill(M2,p); |
| 656 | if(TMath::Abs(DCAxy)<DCAxyCUT) fM2vsP_NoTpcCut_DCAxyCut[1]->Fill(M2,p); |
| 657 | for(Int_t iS=0;iS < 9;iS++){ |
| 658 | fNsigmaTPCvsP_kTOFtrue[iS]->Fill(p,nsigmaTPC[iS]); |
| 659 | } |
| 660 | } |
| 661 | else {//else charge<0 |
| 662 | fM2vsP_NoTpcCut[2]->Fill(M2,p); |
| 663 | if(TMath::Abs(DCAxy)<DCAxyCUT) fM2vsP_NoTpcCut_DCAxyCut[2]->Fill(M2,p); |
| 664 | |
| 665 | for(Int_t iS=0;iS < 9;iS++){ |
| 666 | fNsigmaTPCvsP_kTOFtrue[iS+9]->Fill(p,nsigmaTPC[iS]); |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | for(Int_t iS=0;iS<9;iS++) { |
| 671 | if(TMath::Abs(nsigmaTPC[iS])<2) { |
| 672 | FlagPid += ((Int_t)TMath::Power(2,iS)); |
| 673 | } |
| 674 | } |
| 675 | |
| 676 | for(Int_t iS=0;iS<9;iS++) { |
| 677 | if(FlagPid & stdFlagPid[iS] || !kTPCcut) { |
| 678 | if(charge>0) { |
| 679 | fM2vsP[iS]->Fill(M2,p); |
| 680 | for(Int_t j=0;j<nbin;j++) { |
| 681 | if(pt>binPt[j] && pt<binPt[j+1]) { |
| 682 | hDCAxy[iS][j]->Fill(DCAxy); |
| 683 | hDCAxy[iS][j]->Fill(-DCAxy); |
| 684 | if(TMath::Abs(DCAxy)<DCAxyCUT) { |
| 685 | hM2CutDCAxy[iS][j]->Fill(M2); |
| 686 | fM2vsP_DCAxyCut[iS]->Fill(M2,p); |
| 687 | } |
| 688 | if(TMath::Abs(DCAxy+0.5)<DCAxyCUT) hM2CutGroundDCAxy[iS][j]->Fill(M2); |
| 689 | break; |
| 690 | } |
| 691 | } |
| 692 | } |
| 693 | else {//if(charge<0) |
| 694 | fM2vsP[iS+9]->Fill(M2,p); |
| 695 | for(Int_t j=0;j<nbin;j++) { |
| 696 | if(pt>binPt[j] && pt<binPt[j+1]) { |
| 697 | hDCAxy[iS+9][j]->Fill(DCAxy); |
| 698 | hDCAxy[iS+9][j]->Fill(-DCAxy); |
| 699 | if(TMath::Abs(DCAxy)<DCAxyCUT) { |
| 700 | hM2CutDCAxy[iS+9][j]->Fill(M2); |
| 701 | fM2vsP_DCAxyCut[iS]->Fill(M2,p); |
| 702 | } |
| 703 | if(TMath::Abs(DCAxy+0.5)<DCAxyCUT) hM2CutGroundDCAxy[iS+9][j]->Fill(M2); |
| 704 | break; |
| 705 | } |
| 706 | } |
| 707 | } |
| 708 | } |
| 709 | } |
| 710 | }// close (KTOF && kTpcPure request) |
| 711 | |
| 712 | |
| 713 | } // end track loop |
| 714 | |
| 715 | } //window cut centrality close |
| 716 | |
| 717 | } |
| 718 | |
| 719 | } |
| 720 | |
| 721 | //_____________________________________________________________________________ |
| 722 | void AliAnalysisNucleiMass::Terminate(Option_t *) |
| 723 | { |
| 724 | // Terminate loop |
| 725 | Printf("Terminate()"); |
| 726 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame