Difference between revisions of "Pol He-3 Target Information GEn"

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(→‎Production Target Cell Information)
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== Production Target Cell Information ==
 
== Production Target Cell Information ==
  
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=== PolHe3 Polarization Citation/Reference Link ===
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=== General Specifications for Target Cells ===
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Final Cell polarizations and supporting documentation is (will be) on the Hall C DocDB
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documents from Gordon?
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  https://hallcweb.jlab.org/doc-private/ShowDocument?docid=1182
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Use that URL as a citation/reference in papers.
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=== Additional Details ===
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[[Media:cell_polarizations.pdf|Nominal Cell Status summary slide]]
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*; Any cells that are production ready need to be flagged as such
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*; Any cells that have seen beam should be flagged with the date range
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* Production cell target chamber wall thickness measurement location (JLab Measurements)
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[[image:Production_Cell_Wall_Thickness.png]]
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* Production cell target chamber wall thickness measurement location (UVa Measurements)
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[[image:UVa_wall_position_defs.jpg|600px]]
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=== Currently Installed Cell ===
 
=== Currently Installed Cell ===
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*; Briana
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*; Hunter
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** '''Re-'''Installed in target: 08/21/2020
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** Installed in target: 10/14/2022
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** Originally Installed in target: Cell for Initial testing 12/15/2019 to 01/04/2020
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Briana.pdf]]
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=== Cells Being Readied for Installation ===
 
=== Cells Being Readied for Installation ===
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*; Tommy -- next cell; being remounted
 
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** Installed in target:  (Soon ready for install; Planned for next Production Cell)
 
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Tommy.pdf]]
 
  
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*; Butterball
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*; Pristine
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** Installed in target:  (Future Production Cell)
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** Undergoing tests at UVA
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Butterball.pdf]]
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*; Windmill
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** Undergoing tests at UVA
  
 
=== Older Installed Cells ===
 
=== Older Installed Cells ===
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*; Austin
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*; Ukraine
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** Installed in target: 03/20/2020 to 8/21/2020
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** Installed in target: 10/06/2022 to 10/13/2022 CHECK THIS BEGINNING DATE
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** Used for commissioning
 
** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Austin.pdf]]
 
** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Austin.pdf]]
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*; Big Brother
 
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** Installed in target: 02/12/2020 to 03/13/2020
 
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Bigbrother.pdf]]
 
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*; Dutch
 
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** Installed in target: 01/04/2020 to 02/10/2020
 
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Dutch.pdf]]
 
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*; Fulla
 
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** Installed in target: November 2019 (Backup Cell)
 
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** Characterization Document: [[Media:Production_Cell_Info_-_Cell_Fulla.pdf]]
 
  
 
=== Addition Documentation ===
 
=== Addition Documentation ===
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*  Spreadsheet from Chris Jantzi (July 8, 2020) : [[Media:A1n Cell Characteristics - 08Jul2020.xlsx]]
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information on study of magnetic field alignment in cells?
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* [[Media:Target_Summary_-_Wall_Thickness.xlsx]]
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* Mingyu Chen (March 22, 2021): [[Media:Production_Cell_Info_-_Pumping_Chamber_Wall_Thickness.pdf]]
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* "Frequency shifts in the EPR spectrom of 39K due to spin-exchange collisions with polarized 3He and precise 3He polarimetry" (Kappa_0) Paper: [https://arxiv.org/abs/2109.04375 arXiv link], [[Media:kappa_0-draft-16Oct2021.pdf|Local copy (16Oct2021)]]
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== Additional Documentation ==
 
== Additional Documentation ==

Revision as of 07:12, 14 October 2022

Experiment Information

Target Operator Instructions

  • PolHe3 Target Training Slides [1]
  • PNMR Training slides
  • How to bring up relevant target GUIs
  • Polarized He3 Target Operational Restrictions (raster, beam current limits, etc)
  • Procedure for Moving Between Target Cells
  • Reference Cell Fill Procedure

Checklists

Expert Instructions

Target Cell

Reference Cell

Cooling Jet Alignment

Pol He3 Field Mapping Data

Pol He3 Field Map from TOSCA simulation

Circular Raster Information

Reboot Switches

Reset Target Ladder Motion Control

Cable/RTD/Signal Maps

Fiber RTD hardware trip points

PolHe3 Alarm Handler defaults

Reference Cell Information

  • Documents from Todd?

Production Target Cell Information

General Specifications for Target Cells

documents from Gordon?

Currently Installed Cell

  • Hunter
    • Installed in target: 10/14/2022

Cells Being Readied for Installation

  • Pristine
    • Undergoing tests at UVA
  • Windmill
    • Undergoing tests at UVA

Older Installed Cells

Addition Documentation

information on study of magnetic field alignment in cells?

Additional Documentation

Target CAD Files/Photos

Manuals

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