OWL July 5, 1999 shift summary

Alexander Ledovskoy (ledovsko@fnpxsr)
Mon, 5 Jul 1999 07:04:15 -0500

Shift Summary for OWL shift, 5-JULY-99

On Shift: Mike Arenton, Sasha Ledovskoy

Hours of beam available at all intensities: 6h
Hours of beam available at nominal intensity: 6h
Hours of E832 data (special runs not included): 6h
Hours of special runs (laser scans, muon runs...): none

Accounting of lost time: Search and secure after interlock was dropped
because of unknown reasons.

========================================================================
Runs ended this shift: none

Tapes brought to FCC this shift: none

========================================================================
Accesses during shift: Search and secure party

========================================================================
Overview of shift: E832 datataking

========================================================================
Description of Shift:

run spill time comment
------------------------------------------------------------------------
13816 519 0:00 Owl shift crew takes over

576 1:15 Online Split asks to mount QKNL07 in tps3d2
Done

583 1:25 ktevana errors. KFREND fixes it.

593 1:36 MCR calles and asks if we crashed our vacuum window.
Video camera 5 shows the shutter down. Vacuum is OK.
They investigate why it is happened.
Beam disabled.
1:50 What happend was that interlock was dropped, probably
by a bug!
629 2:25 Search and secure is complete
636 2:35 Beam is back at 4.8E12

648 DYC53 is full. KFREND fixes it.

5:50 He bag 1 pressure is low and fluctuating from <0 to
+0.005 (it used to be +0.025)

========================================================================
Follow up Notes on Previous Shift

========================================================================
Items to Follow up on Next Shift