User name jpchen
Log entry time 16:04:49 on March21,2005
Entry number 142115
keyword=Day shift summary
3/21/2005 day shift
shift workers: X. Jiang, M. Potokar, J. P. Chen
8:00 no beam, vaccum pump tripped
8:35 beam back, resume data taking with 40 uA
8:43 stopped beam,
Beam study for next 6 hours
9:15 Hall in controlled access, ED and company are working on the Septum.
? Hall back to beam permit
13:25 ask for 5 uA to do a Harp Scan while right dipole still ramping up.
13:30 did Harp scan run 2093.
14:35 right dipole ready, asked for 40 uA, resume data taking on 12C.
runs 2850-2852, wrong prescale factors.
15:35 Folloing run coordinator's order, asked for beam to not going through Compton Chicane.
16:00 still beam tuning.
Production data on 12C
run 2846, 7:13-8:07, 177 K
run 2847, 8:35-8:43, 20K
run 2848 cosmic
run 2849, 10:27-13:15, cosmic run
run 2850-2852 junk runs
run 2853, 14:43-15:29, 200K.
run 2854, 15:29-15:34, 1.3K.