Difference between revisions of "October 9, 2019"

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(Created page with "; CEBAF == Program Now - May == Plans and Status rest of SAD == * Oct 7 - 11 : Gun bake, leak check, lasers ready, laser training, laser PQB start * Oct 14 - 18 : laser PQB...")
 
 
(5 intermediate revisions by the same user not shown)
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; CEBAF
+
= CEBAF for 7 Months =
 +
* Calendar for your wall [[media:191009_CIS.pptx]]
 +
* [https://accweb.acc.jlab.org/calendar/ SAD Calendar until startup]
 +
* Ops is coordinating start-up this time (Spata, Freeman, Aiken, Moser)
 +
: Web gannt view (Internal): http://opsweb/gantt/2019_Fall/fall2019Run-chart.html
 +
: Task View (Internal): http://opsweb/gantt/2019_Fall/fall2019Run-tasks.html
  
== Program Now - May
+
= CIS - Status and Strategy to Fall Operations =
 
+
* Oct 7 - 11 : Gun bake, leak check, lasers ready, laser retro, laser training, laser PQB start
 
 
== Plans and Status rest of SAD ==
 
* Oct 7 - 11 : Gun bake, leak check, lasers ready, laser training, laser PQB start
 
 
* Oct 14 - 18 : laser PQB continues, Re-assemble instrumentation, HV cables, coordinate with PSS/Ops for HV ON, conditioning?
 
* Oct 14 - 18 : laser PQB continues, Re-assemble instrumentation, HV cables, coordinate with PSS/Ops for HV ON, conditioning?
 
* Oct 21 - 25 : Make a photocathode, remove SF6 conditioning resistor, crane stuff out, clean up, start making beam w/ PQB checks
 
* Oct 21 - 25 : Make a photocathode, remove SF6 conditioning resistor, crane stuff out, clean up, start making beam w/ PQB checks
 
* Oct 28 - Nov 1 : Injector setup and PQB checkout
 
* Oct 28 - Nov 1 : Injector setup and PQB checkout
  
== What fit's and doesn't ==
+
= What fits and what doesn't =
 +
* Very little else fits
 
* I don't think we have time for the Load chamber, little time
 
* I don't think we have time for the Load chamber, little time
 
* Daniel will coordinate removing the big HVPS oil tank
 
* Daniel will coordinate removing the big HVPS oil tank
  
; LERF
+
= Small shed - lessons learned =
 +
*Summary of last ~decade [[media:CEBAF_Electrodes_2008-2019.pptx]]
 +
*Priority is restoring CEBAF, but need to evaluate what happened to small shed electrode...
 +
: The sure thing "tee" will be informative, help us find a path forward
 +
: We knew this was a test of Kr processing w/ a NEG coating => maybe we just learned the answer?
 +
: We worry about contamination ... during polishing, during venting, with NEGs, all worth considering, but really how different than usual?
 +
 
 +
= CREX jobs =
 +
*Laser Room
 +
:Camera measurements (post fiber change)
 +
:Spinning LP for A/B/C/D: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19669
 +
:Transition Time recheck
 +
:IA setting zero-finding
 +
 
 +
*Beam to FC#1
 +
:Cathode Rotation: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/18799
 +
:IA/RTP/RWHP settings for all 4 lasers: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19670
 +
:Pos Diff Feedback to FC1/FC2: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/18793
 +
 
 +
*Beam to either FC2/ILD (end of injector)
 +
:90Hz beam motion fix?
 +
:PQB Health check to FC2
 +
:PQB Health check to ILD
 +
 
 +
*Beam to HallA
 +
:Adiabatic Damping check?
 +
:Dithering check?
 +
 
 +
*During Experiments (affects other halls, but also necessary for HallC to ensure we are minimizing their Aq well)
 +
:PITA scans
 +
:RHWP sweeps
 +
 
 +
*Post Experiment
 +
:Spot size asymmetry measurements: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19669
 +
 
 +
== LERF ==
 
: Nov 1-4 HCO for isotope run (laser, photocathode, high voltage)
 
: Nov 1-4 HCO for isotope run (laser, photocathode, high voltage)
 
: Nov 5-6 : 2 shifts/day commissioning run, ~60 pC @ 4 MHz, < 1 mA
 
: Nov 5-6 : 2 shifts/day commissioning run, ~60 pC @ 4 MHz, < 1 mA
 
: Dec TBD : another couple shifts, actual isotope run, ~60 pC @ 4 MHz < 1 mA
 
: Dec TBD : another couple shifts, actual isotope run, ~60 pC @ 4 MHz < 1 mA
  
; UITF
+
== UITF ==
 +
* Electrode choice
 +
* Tentative dates for Booster commissioning
 +
* Wien filter testing
 +
* HD Ice run
  
; GTS
+
== GTS ==

Latest revision as of 09:51, 9 October 2019

CEBAF for 7 Months

Web gannt view (Internal): http://opsweb/gantt/2019_Fall/fall2019Run-chart.html
Task View (Internal): http://opsweb/gantt/2019_Fall/fall2019Run-tasks.html

CIS - Status and Strategy to Fall Operations

  • Oct 7 - 11 : Gun bake, leak check, lasers ready, laser retro, laser training, laser PQB start
  • Oct 14 - 18 : laser PQB continues, Re-assemble instrumentation, HV cables, coordinate with PSS/Ops for HV ON, conditioning?
  • Oct 21 - 25 : Make a photocathode, remove SF6 conditioning resistor, crane stuff out, clean up, start making beam w/ PQB checks
  • Oct 28 - Nov 1 : Injector setup and PQB checkout

What fits and what doesn't

  • Very little else fits
  • I don't think we have time for the Load chamber, little time
  • Daniel will coordinate removing the big HVPS oil tank

Small shed - lessons learned

The sure thing "tee" will be informative, help us find a path forward
We knew this was a test of Kr processing w/ a NEG coating => maybe we just learned the answer?
We worry about contamination ... during polishing, during venting, with NEGs, all worth considering, but really how different than usual?

CREX jobs

  • Laser Room
Camera measurements (post fiber change)
Spinning LP for A/B/C/D: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19669
Transition Time recheck
IA setting zero-finding
  • Beam to FC#1
Cathode Rotation: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/18799
IA/RTP/RWHP settings for all 4 lasers: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19670
Pos Diff Feedback to FC1/FC2: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/18793
  • Beam to either FC2/ILD (end of injector)
90Hz beam motion fix?
PQB Health check to FC2
PQB Health check to ILD
  • Beam to HallA
Adiabatic Damping check?
Dithering check?
  • During Experiments (affects other halls, but also necessary for HallC to ensure we are minimizing their Aq well)
PITA scans
RHWP sweeps
  • Post Experiment
Spot size asymmetry measurements: http://opsweb.acc.jlab.org/CSUEApps/atlis/task/19669

LERF

Nov 1-4 HCO for isotope run (laser, photocathode, high voltage)
Nov 5-6 : 2 shifts/day commissioning run, ~60 pC @ 4 MHz, < 1 mA
Dec TBD : another couple shifts, actual isotope run, ~60 pC @ 4 MHz < 1 mA

UITF

  • Electrode choice
  • Tentative dates for Booster commissioning
  • Wien filter testing
  • HD Ice run

GTS