General Information

LHC11d pass1 --> pp at 7 TeV in EMCal triggered events (Threshold E ~ 5.5 GeV)

AOD106 Run selected based on RCT and own QA --> https://twiki.cern.ch/twiki/bin/view/Main/AOD106 6.06 M Events ---> EMC7 + VtxZ < 10 cm

Int_t run_numbers[53]={156889,156891,156896,157203,157220,157227,157257,157261,157262,157275,157277,157475,157496,157562,157564, 157567,157569,157766,157818,157819,157975,157976,158086,158112,158115,158118,158192,158196,158200, 158201,158285,158287,158288,158293,158301,158303,158304,158520,158526,158729,159254,159258, 159260,159286,159318,159532,159535,159538,159575,159577,159580,159581,159582};

General Cuts

NclsTPC > 85.

ITS,TPC Refit

SPDAny

ptleg > 1 GeV/c

1 leg --> EnergyEMCal > 4 GeV

0 < phileg < 4

|y| < 0.7

1 - PID cuts --> -2.5 < nSigmaEMCal < 3.5 , -2.25 < nsigmaTPC < 3.

1.1 - Pt pair > 5 GeV/c

Figure 1.1 - InvMass Distributions

1.2 - 5 < Pt pair < 7 GeV/c

Figure 1.2 - InvMass Distributions

1.3 - 7 < Pt pair < 9 GeV/c

Figure 1.3 - InvMass Distributions

1.4 - 9 < Pt pair < 11 GeV/c

Figure 1.4 - InvMass Distributions

1.5 - 11 < Pt pair < 14 GeV/c

Figure 1.5 - InvMass Distributions

2 Pt Spectra (LS and ME)

Figure 2.1 - Pt Spectra