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A Glimpse of Double Ratio CF of Pion Kaon

Updated on Tue, 2012-04-03 09:01. Originally created by yyang on 2012-03-30 15:45.

DNP talk link: http://drupal.star.bnl.gov/STAR/system/files/yyang_dnp2011_final_0.pdf

 

Fig. 1. Double Ratio in pp@200GeV, Run09, vpdmb trigger, 4<refmult<30, |Vz|<50, 68.46M events after cut.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

Fig. 2 Double Ratio in pp@500GeV, Run11, TOF10*VPDMB and TOF1 trigger, 10<refmult<50, |Vz|<50, 6.24M events after cut.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

 

Fig. 3 Double Ratio in pp@500GeV, Run11, TOF10*VPDMB and TOF1 trigger, 4<refmult<30, |Vz|<50, 5.95M events after cut.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

 

Fig. 4 Double Ratio in pp@500GeV, Run11, TOF10*VPDMB and TOF1 trigger, 30<refmult<50, |Vz|<50, 5.95M events after cut.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

 

 

Fig. 5 Double Ratio in auau@200GeV, Run10, VPDMB trigger, centrality 60-80%, |Vz|<30, # of events will be updated.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

Fig. 6 Double Ratio in auau@200GeV, Run10, VPDMB trigger, centrality 70-80%, |Vz|<30, # of events will be updated.

Track cut, TPC+TOF PID(details will be updated), dca<2cm, |rapidity|<0.5, nHitsFit>=15, flag=301

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