Seq. Number (TBA ) Research Plan at RIKEN CC-J Date: 29/ 09/ 08 (DD/MM/YY) To: the Planning and Coordination Office of RIKEN CC-J Reseach Subject : Simulation of Gamma-Jet (PHENIX official or not : no) Person responsible for this reserch: Name : Maki Kurosawa Tel/Fax : 048-462-1111 (ext.3261) E-mail : kurosawa@riken.jp Person responsible for the job submission: Name : Tel/Fax : E-mail : Other collabrators in this research subject: Name : tel/Fax: E-mai: Summary of this research (10-100 lines) The PHENIX detector has been upgraded with a silicon vertex tracker(VTX). One of the role of VTX is to determine gluon polarization as function of x. We perform simulation for analysis of A_LL with gamma-jet correlations. The simulated data is used to compare with theoretical predictions. Estimated CPU time required : hours (with Pentium III 1GHz) Estimated disk space usage required : 200 GB Estimated HPSS space usage required : HPSS band width for above estimate : MB/s Target date for completion (cpu) : 16/ 10/ 08 (DD/MM/YY) (disk): 16/ 10/ 08 Plan for the publication of this result (if possible) Other useful infomation