Difference between revisions of "November 14, 2018 - Group Meeting"
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:: Thu 12/20 - Machine off at 8am for Holiday break | :: Thu 12/20 - Machine off at 8am for Holiday break | ||
| − | :[https://logbooks.jlab.org/entry/ | + | :Gun2 QE |
| − | :[https://logbooks.jlab.org/entry/3619778 Hall B Moller and Beam Energy] | + | ::[https://logbooks.jlab.org/entry/3626026 Gun2 lifetime and recent QE scan] |
| − | :[https://logbooks.jlab.org/entry/3610318 Mott measurements] | + | ::[https://logbooks.jlab.org/entry/3626670 Spot Move 11/15/18] |
| − | :[https://logbooks.jlab.org/entry/3621341 SF6 relief valve | + | ::High Polarization in Hall B |
| − | :[https://logbooks.jlab.org/entry/3621315 Hall A Laser restoring] | + | ::[https://logbooks.jlab.org/entry/3619778 Hall B Moller and Beam Energy] |
| − | :[https://logbooks.jlab.org/entry/3621950 Vertical Wien PS instability addressed] | + | ::[https://logbooks.jlab.org/entry/3610318 Mott measurements] |
| − | :[https://logbooks.jlab.org/entry/3625504 Helicity board signal vs. setpoint] | + | :SF6 Relief Valve |
| + | ::[https://logbooks.jlab.org/entry/3621341 SF6 relief valve leaky] | ||
| + | ::[https://logbooks.jlab.org/entry/3626304 On-Call Repair] | ||
| + | :Easy Button Not So Easy | ||
| + | ::[https://logbooks.jlab.org/entry/3621315 Hall A Laser restoring] | ||
| + | :Vertical Wien Filter Current Instability | ||
| + | ::[https://logbooks.jlab.org/entry/3621950 Vertical Wien PS instability addressed] | ||
| + | :PQB Studies | ||
| + | ::[https://logbooks.jlab.org/entry/3624989 Low QE => Large Q Asym] | ||
| + | ::[https://logbooks.jlab.org/entry/3625504 Helicity board signal vs. setpoint] | ||
===2018 LERF Status=== | ===2018 LERF Status=== | ||
Revision as of 16:52, 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
- Gun2 lifetime and recent QE scan
- Spot Move 11/15/18
- High Polarization in Hall B
- Hall B Moller and Beam Energy
- Mott measurements
- 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
- Accelerator electricians to install two new racks + cable tray in ISB for 200KV Wien HVPS and address iocin6 load
- Install DBR?