Summary of FMS/Jet Meetings

August 14 2014

FMS Meeting: 8/12/14

• No formal presentations: South FMS is restacked to halfway point

• Jim Drachenberg: Trigger Bias for Collins/Sivers and Sivers-like measurements in 2011/2012

https://drupal.star.bnl.gov/STAR/blog/drach09/run-11-transverse-jets-trigger-bias

JET Meeting: 8/12/14

Jet Meeting 8/12/14• Keith Landry: IFF Analysis 2009– Corrected fits to dE/dx curves to get pion/K/p/electron

fractions– Calculated pion fraction as function of eta– https://drupal.star.bnl.gov/STAR/system/files/

nSigmaPionFits.pdf

Jet Meeting: 8/12/14• Daniel Olvitt: 2012 Jet QA• Finds strange behavior with

luminosity (lumi flip)• Problems mostly with JP1,

not JP2• Will further investigate

luminosity behavior• https://

drupal.star.bnl.gov/STAR/system/files/JetQA_v4_update_20140807.pdf