Difference between revisions of "November 14, 2018 - Group Meeting"
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::[https://logbooks.jlab.org/entry/3621315 Hall A Laser restoring] | ::[https://logbooks.jlab.org/entry/3621315 Hall A Laser restoring] | ||
:'''Vertical Wien Filter Current Instability''' | :'''Vertical Wien Filter Current Instability''' | ||
− | ::[https://logbooks.jlab.org/entry/3621950 Vertical Wien | + | ::[https://logbooks.jlab.org/entry/3621950 Vertical Wien current instability addressed, but not fixed] |
+ | ::[https://logbooks.jlab.org/entry/3626755 Vertical Wien current instability resolved] | ||
:'''PQB Studies''' | :'''PQB Studies''' | ||
::[https://logbooks.jlab.org/entry/3624989 Low QE => Large Q Asym] | ::[https://logbooks.jlab.org/entry/3624989 Low QE => Large Q Asym] |
Revision as of 17:46, 15 November 2018
Fall 2018 Run, January 2019 SAD and Beyond...
2018 CEBAF Fall Run
- Program through Christmas
- Tue 11/20 - Hall A turns off for rest of the year
- Mon 11/26 - Linac and Pass changes (ABCD = Off/4/2/5.5) => Wien change for B
- Mon 12/10 - Linac and Pass changes (ABCD = Off/4/3/5.5) => Wien change for B
- Thu 12/20 - Machine off at 8am for Holiday break
- Gun2 QE
- High Polarization in Hall B
- SF6 Relief Valve
- Easy Button Not So Easy
- Vertical Wien Filter Current Instability
- PQB Studies
2018 LERF Status
- LERF Driver Laser Enclosure Certified
- LERF PSS Certification - Support for Gun and Laser enable
January 2019 CEBAF SAD
- Heat/Activate Gun2 Photocathode SLSP
- John ordered small tank to top off SF6
- Install RTP Pockels cell
- Implement 1kV anode safe floating bias supply inline with anode-picoammeter
- Fiducialize IHA2D00 for Bubble
- Restore/HCO helicity magnets?
- Accelerator electricians to install two new racks + cable tray in ISB for 200KV Wien HVPS and address iocin6 load
- Install DBR?