Difference between revisions of "Run Meeting: March 4th, 2019"
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==Status== | ==Status== | ||
| − | |||
| + | Beam down from Friday night to Saturday later afternoon | ||
| + | Friday ~22:00: Beam down due to the cavity/vacuum (1L25-8/1L26) issue at north linac ; | ||
| + | Beam restored Saturday ~18:00; | ||
| + | 18:00-19:00: escorted access for VDC Left U2 cable checking ); | ||
| + | Back to production. | ||
| − | + | Productively collecting data over after the downtime. | |
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | ||
| − | + | Last night ~21:53: Bogdan increased the HV for Left VDC, from -3500 to -3600. Efficiency improved. | |
| − | + | ||
| − | + | CODA stopped working earlier this morning ~6:00, from run 4585. Fixed by Alex. | |
| − | + | ||
| − | + | ||
| − | + | Beam study this morning has completed. We are back to production. | |
| − | We | + | |
| − | + | Links to the shift summaries: | |
| + | Mar 1 Swing: https://logbooks.jlab.org/entry/3661962 | ||
| + | Mar 2 Owl: https://logbooks.jlab.org/entry/3662024 | ||
| + | Mar 2 Day: https://logbooks.jlab.org/entry/3662128 | ||
| + | Mar 2 Swing: https://logbooks.jlab.org/entry/3662283 | ||
| + | Mar 3 Owl: https://logbooks.jlab.org/entry/3662400 | ||
| + | Mar 3 Day: https://logbooks.jlab.org/entry/3662530 | ||
| + | Mar 3 Swing: https://logbooks.jlab.org/entry/3662666 | ||
| + | Mar 4 Owl: https://logbooks.jlab.org/entry/3662809 | ||
==So Far== | ==So Far== | ||
Revision as of 13:53, 4 March 2019
Back to:
3:30PM Run Meeting, Counting house meeting room (200C)
RC: Jinlong Zhang
Contents
Status
Beam down from Friday night to Saturday later afternoon Friday ~22:00: Beam down due to the cavity/vacuum (1L25-8/1L26) issue at north linac ; Beam restored Saturday ~18:00; 18:00-19:00: escorted access for VDC Left U2 cable checking ); Back to production.
Productively collecting data over after the downtime.
Last night ~21:53: Bogdan increased the HV for Left VDC, from -3500 to -3600. Efficiency improved.
CODA stopped working earlier this morning ~6:00, from run 4585. Fixed by Alex.
Beam study this morning has completed. We are back to production.
Links to the shift summaries: Mar 1 Swing: https://logbooks.jlab.org/entry/3661962 Mar 2 Owl: https://logbooks.jlab.org/entry/3662024 Mar 2 Day: https://logbooks.jlab.org/entry/3662128 Mar 2 Swing: https://logbooks.jlab.org/entry/3662283 Mar 3 Owl: https://logbooks.jlab.org/entry/3662400 Mar 3 Day: https://logbooks.jlab.org/entry/3662530 Mar 3 Swing: https://logbooks.jlab.org/entry/3662666 Mar 4 Owl: https://logbooks.jlab.org/entry/3662809
So Far
About 15.45 coulombs of charge. Some rootfiles have some issues, so this is not 100% accurate.
Plan
Continue with production on tungsten.
Slides/Links
MCC scheduling Whiteboard: http://accboard.acc.jlab.org/
APEX wiki page: https://hallaweb.jlab.org/wiki/index.php/APEX
Bluejeans connection information
To join the Meeting: https://bluejeans.com/256205934
To join via Room System: Video Conferencing System: bjn.vc -or-199.48.152.152 Meeting ID : 256205934
To join via phone : 1) Dial:
+1.408.740.7256 (United States) +1.888.240.2560 (US Toll Free) +1.408.317.9253 (Alternate number) (see all numbers - http://bluejeans.com/numbers)
2) Enter Conference ID : 256205934
Slides/Links
MCC scheduling Whiteboard: http://accboard.acc.jlab.org/
APEX wiki page: https://hallaweb.jlab.org/wiki/index.php/APEX
Bluejeans connection information
To join the Meeting: https://bluejeans.com/256205934
To join via Room System: Video Conferencing System: bjn.vc -or-199.48.152.152 Meeting ID : 256205934
To join via phone : 1) Dial:
+1.408.740.7256 (United States) +1.888.240.2560 (US Toll Free) +1.408.317.9253 (Alternate number) (see all numbers - http://bluejeans.com/numbers)
2) Enter Conference ID : 256205934
