3/16 Owl Shift Summary Data: Psi' scan-4th point Beam Current: 8.37-->6.44 mA Run number: 5258 Shifters: MO,GL,SS 1:40 => Turning on counters,CCAL,FCAL, without Fibers Taking pedestal run 5257 which is written to DB 2:03 => Jet Target ON at 3685.7 MeV 2:35 => Over the telephone, Martin Hu said Ecm is lower (3685.45 MeV) than what we asked (3685.7 MeV). 3:10 => Martin came to AP50 and said cooling system in Accumulator was broken. 3:15 => Gas Jet density has been going to low ( < 1.5*10^14cm3) thus, starting unclogging 3:25 => Martin called an engineer to fix cooling device 3:50 => Cooling device has not been fixed Keep taking data at 3685.25 MeV Ecm has been quite unstable since the beginning of the run, drifting up and down by as much as 500 KeV. 6:30 => WB was called in to investigate the problems with the extra hits in the SF. 6:43 => Finished Run# 5258; remaining beam handed off to Wander to check SF. 7:20 => turned off counters', fcal, ccals' HV and straws HV,LV. 7:45 => Jet target off; call MCR to dump the beam We couldn't achieve our goal, psi' 5th point. Have a great day! Ciao~ MO,GL, and SS