Difference between revisions of "Heavy Gas Cherenkov"

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(window and tank)
(window and tank)
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** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=59 test 3: Small size test of double layer 5 mil Mylar/12 mil Kevlar window with epoxy coating. June 9, 2017.]
 
** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=59 test 3: Small size test of double layer 5 mil Mylar/12 mil Kevlar window with epoxy coating. June 9, 2017.]
 
** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=60 test 4: Small size tests of five different configurations of 5 mil Mylar/12 mil Kevlar window with epoxy coating. Aug 16, 2017.]
 
** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=60 test 4: Small size tests of five different configurations of 5 mil Mylar/12 mil Kevlar window with epoxy coating. Aug 16, 2017.]
** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=172 test 5: tests of small Carbon windows in 2019.]
+
** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=172 test 5: Small Carbon windows in 2019.]
** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=212 test 6: initial tests of full-size Carbon windows in 2019.]
+
** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=212 test 6: Initial tests of full-size Carbon windows in 2019.]
** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=407 test 7: final tests of Carbon and Aluminum windows in 2021.]
+
** [https://solid.jlab.org/cgi-bin/public/ShowDocument?docid=407 test 7: Final tests of Carbon and Aluminum windows in 2021.]
  
 
* prototype vessel leak tests
 
* prototype vessel leak tests
** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=408] final leak tests of prototype vessel in 2021
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** [https://solid.jlab.org/cgi-bin/private/ShowDocument?docid=408] Sealing and leak tests of prototype vessel in 2021
  
 
=== [https://solid.jlab.org/wiki/index.php/Cherenkov_readout readout] ===
 
=== [https://solid.jlab.org/wiki/index.php/Cherenkov_readout readout] ===

Revision as of 16:33, 19 April 2023

info

email list

HGC emaillist,"solid_hgc at jlab.org", registration and archive

Integration into SoLID

refer to SoLID_Engineering_Integration_and_CAD page Engineering Integration and CAD

prototyping and R&D

window and tank

  • window materials
    • tedlar/mylar/tedlar from Madico
    • "We have used this type of material for spectrometer vacuum windows. It is made of high end sail cloth (actual sail material for boats). It is not the easiest material to work with but will most likely work for you. You may have to pretension the cloth depending on the manufacturer." from David Meekins of jlab target group, https://www.sailmakerssupply.com/product/racing-laminate-sailcloth-seconds/sailcloth, It's actually Kevlar/Mylar laminates
    • cheap kevlar, http://www.mcmaster.com/#kevlar/=14kwgqs , Its thickness 0.6mm is a bit bigger than 0.4mm used by BNL vacuum window, Not sure if it's because it's "cut resistant"
    • 2024 Al ~1mm thick
  • prototype vessel leak tests
    • [1] Sealing and leak tests of prototype vessel in 2021

readout

mirror

HGC mirror drawing and SBU half mirror Al support structure at p12 of https://solid.jlab.org/DocDB/0002/000254/003/solid_hgc_zwzhao_20200608.pdf