Difference between revisions of "3/19/21 - Bi-weekly meeting"

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(Created page with "; To-Do list from 2/12/21 * Joe - distance flange to beam center CEBAF vs UITF ** Done * Joe - copper ladder drawings if available, cooling spec, what would have to change t...")
 
 
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; To-Do list from 2/12/21
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; Previous To-Do list from 2/12/21
 
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* Joe - distance flange to beam center CEBAF vs UITF
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** Done
+
 
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* Joe - copper ladder drawings if available, cooling spec, what would have to change to get it installed in CEBAF or UITF
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** Done
+
  
 
* Marcy - select gold targets
 
* Marcy - select gold targets
 
 
* Jim - poly diamond sandwich design sketches (how mount to single crystal, metal)
 
* Jim - poly diamond sandwich design sketches (how mount to single crystal, metal)
 +
* Marcy - any tech note on thickness, statistics, target and beam scans?
 +
* Riad - send Euclid the tech notes on asymmetry as function of data rate?
 +
* Andrei/Dave - could send Euclid the Hall A diamond data, also work w/Andrei on thermal after Euclid provides the ladder design (can do limiting case of all-radiative early)
  
* Joe/Marcy - get existing tunnel camera framed with central beam pixel on old ladder and not moved before June install
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; Summary
** Yes, we would do this later
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* Marcy - any tech note on thickness, statistics, target and beam scans?
+
* Responsibilities
 +
:: JLab - Vacuum motion, stepper motor, transverse/vertical positioning
 +
:: Euclid - Target ladder, targets, foils
  
* Riad - send Euclid the tech notes on asymmetry as function of data rate?
+
* Diamond updates
 +
::(1) poly crystal plates arrived
 +
::(4) 3 karat 12 x 12 x 1.6 mm single crystal arrived => one cut into multiple 4 x 4 x 1.6mm
 +
::Can we use aerodag or HOPG
  
* Joe - check if all gold, diamond, and phosphor can be round (no square ladder mounts needed)
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* Ladder updates
** Yes, any target in holder with 2 holes to rectangular ladder (or make new ladder)
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:: Agreed on length of 8 JLab positions, possibly shorter
 +
:: JLab can provide chromox screen in adaptor and foils in adaptors
 +
:: JLab & Euclid need to agree on Z offset position between vacuum shaft to scattering plane
  
* Andrei/Dave - could send Euclid the Hall A diamond data, also work w/Andrei on thermal after Euclid provides the ladder design (can do limiting case of all-radiative early)
+
* Calculations
 +
:: Andrei will contact Dave to discuss starting thermal model and calculations
 +
:: JLab needs to provide Andrei details on Mott acceptance for radiative cross-section calculations
  
* Biweekly with core (Eric, Andrei, Joe) and add others as needed, 30 minutes at 3pm Fri Eastern time
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* Students
** Yes, 2/26
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:: Potentially a student from Turkey will join in Sep/21 during 2-year Master's program, option during Phase 2
 +
:: JLab/Andrei continuing to look for a student during Phase 1 - at least during the summer month's

Latest revision as of 16:18, 19 March 2021

Previous To-Do list from 2/12/21
  • Marcy - select gold targets
  • Jim - poly diamond sandwich design sketches (how mount to single crystal, metal)
  • Marcy - any tech note on thickness, statistics, target and beam scans?
  • Riad - send Euclid the tech notes on asymmetry as function of data rate?
  • Andrei/Dave - could send Euclid the Hall A diamond data, also work w/Andrei on thermal after Euclid provides the ladder design (can do limiting case of all-radiative early)
Summary
  • Responsibilities
JLab - Vacuum motion, stepper motor, transverse/vertical positioning
Euclid - Target ladder, targets, foils
  • Diamond updates
(1) poly crystal plates arrived
(4) 3 karat 12 x 12 x 1.6 mm single crystal arrived => one cut into multiple 4 x 4 x 1.6mm
Can we use aerodag or HOPG
  • Ladder updates
Agreed on length of 8 JLab positions, possibly shorter
JLab can provide chromox screen in adaptor and foils in adaptors
JLab & Euclid need to agree on Z offset position between vacuum shaft to scattering plane
  • Calculations
Andrei will contact Dave to discuss starting thermal model and calculations
JLab needs to provide Andrei details on Mott acceptance for radiative cross-section calculations
  • Students
Potentially a student from Turkey will join in Sep/21 during 2-year Master's program, option during Phase 2
JLab/Andrei continuing to look for a student during Phase 1 - at least during the summer month's