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User name Milbrath
Log entry time 00:03:09 on July26,2000
Entry number 47444
keyword=shift summary
Continuing thetacm= 135 degrees production running....
Run Time Events Comments
3619 15:54 1.1 M
3620 16:12 1.2 M
3621 16:28 1.2 M
3622 16:45 1.0 M rf probs
3623 17:05 .01 M 2 microAmp current for Compton
3624 17:21 1.2 M
3625 17:36 0.6 M
3626 17:45 1.0 M vacuum problems
3627 18:13 1.2 M
3628 18:29 1.2 M
3629 18:44 1.2 M
3630 19:00 0.2 M vacuum problems
3631 19:09 1.2 M
3632 19:26 1.2 M
3633 19:42 1.2 M
total charge for thetacm = 135 degrees is 8.65 Coulomb
switching kinematics to thetacm = 155 degrees
3634 20:02 0.14M sieve slit in electron arm
3635 20:11 0.37M sieve slit in electron arm
Hadron Q2 quenched. Access needed to reset power supply.
3636 21:09 0.31M sieve slit in electron arm
many trips - gone to pulsed beam
3637 21:31 1.2 M sieve slit in electron arm
3638 21:41 1.2 M sieve slit in electron arm
3639 21:50 1.2 M sieve slit in electron arm
3640 22:02 0.32M sieve slit in electron arm
22:15 Hadron arm finally set. arm at 34.073 degrees, mom. is 0.7418
Sieve slit now out of electron arm. Will take pointing data.
3641 22:20 .14M 10cm dummy
3642 22:25 10 cm dummy Harp scan run number 966
3643 22:26 .27M 10cm dummy Harp scan run number 967
3644 22:35 .45M 10cm dummy
3645 22:49 .76M 15cm dummy
3646 23:02 .30M 4cm dummy
3647 23:12 .19M 4cm dummy, different prescale ratio
3648 23:17 .61M carbon target
3649 23:33 1.2M back to LH2 target,trigger efficiency run
3650 23:38 .9M trigger efficiency run
3651 23:46 high current, both arms have collimators,
taking data at end of shift