Summary of beam background studies in pp200 , April 2004

STAR run EEMC Jet Patch QA ETOW eta vs. phi BBC scaler
run = 6109021
BBC S:B = 1:1
JP max/min = 13:1
time =2:50-3:02 am
run = 6109018
BBC S:B = 4:1
JP max/min = 4:1
time =2:24-2:33 am
run = 6110001
BBC S:B = 10:1
JP max/min = 3.2:1
time =0:36-0:43 am
run = 6111021
BBC S:B = 13:1?
JP max/min = 1.9:1
time =7:11-7:59 am
run = 6111069
BBC S:B = 15-10 : 1
JP max/min = 1.6:1
time =21:12-21:20