Difference between revisions of "November 14, 2018 - Group Meeting"

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=== 2019 ===
 
=== 2019 ===
:'''CEBAF'''  [https://accweb.acc.jlab.org/calendar/view-outlook?calendar=1&year=2019&week=1 SAD]
+
:'''JAN 2 - JAN 22 (3 week SAD/PSS period)'''  [https://accweb.acc.jlab.org/calendar/view-outlook?calendar=1&year=2019&week=1 SAD]
 
::[http://devweb.acc.jlab.org/CSUEApps/atlis/task/18580 Heat/Activate Gun2 Photocathode SLSP]
 
::[http://devweb.acc.jlab.org/CSUEApps/atlis/task/18580 Heat/Activate Gun2 Photocathode SLSP]
 
::John ordered small tank to top off SF6
 
::John ordered small tank to top off SF6
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::Accelerator electricians to install two new racks + cable tray in ISB for 200KV Wien HVPS and address iocin6 load
 
::Accelerator electricians to install two new racks + cable tray in ISB for 200KV Wien HVPS and address iocin6 load
 
::[https://logbooks.jlab.org/entry/3625601 Install DBR?]
 
::[https://logbooks.jlab.org/entry/3625601 Install DBR?]
 +
 +
: '''JAN 30 - APR 7 (10 week run period)'''
 +
:: Similar to this run with A=30, B=polarized, C=50-70uA, D
 +
:: Hall A run short until MAR 7, then a 3 day PQB tests a 1-pass 70uA
  
 
===Beyond===
 
===Beyond===

Revision as of 18:02, 15 November 2018

Fall 2018 Run, January 2019 SAD and Beyond...

2018 Fall Run Period

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
SF6 relief valve leaky
On-Call Repair
Easy Button Not So Easy
Hall A Laser restoring
Vertical Wien Filter Current Instability
Vertical Wien current instability addressed, but not fixed
Vertical Wien current instability resolved
PQB Studies
Low QE => Large Q Asym
Helicity board signal vs. setpoint
LERF Status
LERF Driver Laser Enclosure Certified
LERF PSS Certification - Support for Gun and Laser enable

2019

JAN 2 - JAN 22 (3 week SAD/PSS period) 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?
JAN 30 - APR 7 (10 week run period)
Similar to this run with A=30, B=polarized, C=50-70uA, D
Hall A run short until MAR 7, then a 3 day PQB tests a 1-pass 70uA

Beyond