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User name Z. Chai
Log entry time 00:31:52 on July24,2000
Entry number 47115
keyword=Swing Shift Summary
16:00 Start swing shift. Continue taking data at thcm=135. I_beam=38.2uA
17:23 No scaler in the halog end run files for run 3462, 3463. Somthing is wrong
with the halog script.
18:07 DAQ high dead time for Run 3466(60%). Run 3467 100% deadtime.
Kill coda, restart runcontrol. DAQ still doesn't work.
Reboot all the 6 components. Kill et server. Restart the et server and runcontrol.
DAQ still not working. Bob is coming to check this problem.
19:00 Bob came to counting house. Reboot the adaqs2
19:18 Call MCC for an access to Hall A to fix DAQ problem.
Bob rebooted the network switch. It dosen't work. Bob is going to the Hadron Arm to check the trigger supervisor.
20:30 DAQ problem fixed. Ready to take data.
20:38 Continue taking production data. I_beam=37.6uA
20:55 Run 3483's tc_cor is lowered by 50. Reset the trigger
H-Arm S1-1-L TDC not good. The tc_cor is lowered by 50.
And the T3 events concentrated at paddle 1 of HS1 and HS2.
21:30 Bob is coming to fix the h-arm s1 tdc problem.
22:30 Access to Hall A to change the TDC module.
Time Run Evts Charge Comment
16:01 3460 1.2M 35.8mC
16:18 3461 1.2M 35.8mC
16:37 3462 1.2M 35.9mC no scaler in end run halog
16:53 3463 1.2M 35.8mC no scaler in end run halog
17:11 3464 1.2M 36.1mC
17:34 3465 1.2M 36.2mC
17:49 3466 0.55M 34.4mC 60% deadtime.
18:07 3467-3482 Junk run , DAQ problem.
20:38 3483-3485 Junk, Tc_cor shifted to lower side by 50.
22:55 3486-3492 Junk, test runs.