PYTHIA tune comparsion

The inclusive jet cross section in PYTHIA 6.4 with different tunes are studies. In the following, red solid points stand for the parton jets in PYTHIA+TuneA, blue solid points stand for particle jets in the PYTHIA+TuneA, green open points stand for parton jets in PYTHIA+Perugia and open purple points stand for particle jets in PYTHIA+Perugia.