Difference between revisions of "June 21, 2023, FCAL Insert Installation Meeting"

From GlueXWiki
Jump to: navigation, search
(Created page with "= Meeting Time and Place == Thursday June 21, 2023 9am At Jefferson Lab, Hall D Counting House and on Zoom https://jlab-org.zoomgov.com/j/1619449114?pwd=UFlVQ1dWTGZ0ZkVYSEx5Q...")
 
(Meeting Time and Place =)
 
(3 intermediate revisions by the same user not shown)
Line 3: Line 3:
 
Thursday June 21, 2023 9am
 
Thursday June 21, 2023 9am
 
At Jefferson Lab, Hall D Counting House and on Zoom
 
At Jefferson Lab, Hall D Counting House and on Zoom
https://jlab-org.zoomgov.com/j/1619449114?pwd=UFlVQ1dWTGZ0ZkVYSEx5QzE4YUI3dz09&from=addon
+
see calendar and email for link
meeting ID: 161 944 9114
+
Passcode:  562689
+
 
+
 
== Agenda ==
 
== Agenda ==
 
* Minutes from last meeting  https://halldweb.jlab.org/wiki/index.php/June_1,_2023,_FCAL_Insert_Installation_Meeting
 
* Minutes from last meeting  https://halldweb.jlab.org/wiki/index.php/June_1,_2023,_FCAL_Insert_Installation_Meeting
 
* Status of preparations
 
* Status of preparations
 
** Cabling
 
** Cabling
** Frame rework [[Media:1201 frame.pdf]]
+
** Frame rework  
*** S&A today
+
*** S&A today [[Media:assy_frame.jpg]]
 
* Stacking tests
 
* Stacking tests
 
** Crystals
 
** Crystals
Line 21: Line 18:
 
* Stacking Map
 
* Stacking Map
 
* Stacking Plan
 
* Stacking Plan
** [[Media:Stack_proc_Rev-.pdf]]
+
** [[Media:Stack_proc_Rev--.pdf]]
 
*LMS headway
 
*LMS headway
 
** PR for tungsten absorber put out
 
** PR for tungsten absorber put out
  
 
== Minutes ==
 
== Minutes ==
* Reviewed minutes from last meeting
+
*
** Discussed shimming, will follow suit with IU and put 80um shim between the cooling blocks and the horizontal (straps towards sides) glass blocks
+
** Malte working on getting as many "green" blocks as possible.
+
** Students are doing visual inspection of crystal modules and removing the 400 existing signal cables that will not be used
+
** LMS box is almost settled, maybe temperature controlled using copper block or radiator. will use additional iron tube to shield pmts
+
*** Eugene said we can buy an additional chiller ($1500) if needed
+
*** Need to set up a separate meeting to discuss details of LMS design
+
* Crystal stacking mock up going well
+
** Hakob has arrived
+
** Need to meet to discuss stacking procedure
+
** Sasha will color code crystal module so it is known where they go in the stack up
+
** Stacking procedure is updated (v7) to latest thoughts and can be found at: O:\halld_engineering\FCAL 2
+
* Frame mods going well. we will break down stacking setup in ESB next week to bring to hall and install in the frame
+
* We expect to be ready for stacking in about 3 weeks
+
* Keith H. will give Malte a printout of the glass modules to mark up where green and blue modules go
+
* We will meet again in 3 weeks as several people will not be available
+

Latest revision as of 08:39, 21 June 2023

Meeting Time and Place =

Thursday June 21, 2023 9am At Jefferson Lab, Hall D Counting House and on Zoom see calendar and email for link

Agenda

Minutes