[Uitf] UITF beam on a viewer before Xmas?
Peter Anthony Francis
francis at jlab.org
Wed Nov 29 06:39:21 EST 2017
Hello Joe,
The Picoammeters for FC1, MS, A3, A4, D1 are working fine.
Sue and I are currently Working on software switching issue with FC2
which is currently keeping us from getting a current signal from FC2
when it is inserted (should be fixed before end of this week).
Flow Switches for FC1/MS, A3/A4 and FC2/D1 have
been tested and are working. (Phil is working on making a final
water connection with A3/A4 water supply).
No screens for Flow Switch status's are available yet.
The Flow Switches function as FSD elements is not functional yet even
tho 90% of the
wiring is complete (just a fiber needs to be installed from the FSD
electrical
board to the FSD Fiber board). Not sure when the FSD portion will be
working, its part is out of my hands as I have all the wiring complete
and have
good status's into the FSD electrical board.
FC1/MS flow rate is .54 gpm with a trip point set at .44 gpm.
A3/A4 flow rate is .8 gpm with a trip point set at .5 gpm.
FC2/D1 flow rate is 1 gpm with a trip point set at .5 gpm.
(Phil is working on making a final water connection with A3/A4 water supply)
On 11/27/2017 12:56 PM, Joseph Grames wrote:
> Carlos,
>
> 1. I added some names and cc:d to the UITF mailing list "uitf at jlab.org" to get the word out.
>
> 2. Shaun is a few keystrokes from being done w/ updated song sheet. I'll forward component names/sequence to Michele today to update the UED. I should be able to post the updated song sheet to the UITF wiki ~tomorrow, and update the UED component coordinates by week's end.
>
> Joe
>
> ----- Original Message -----
> From: "Carlos Hernandez" <chgarcia at jlab.org>
> To: "Matthew Poelker" <poelker at jlab.org>
> Cc: "Omar Garza" <garza at jlab.org>, "Keith Cole" <colek at jlab.org>, "James coleman" <colemanj at jlab.org>, "Brian Freeman" <bfreeman at jlab.org>, "John Hansknecht" <hansknec at jlab.org>, "Joe Grames" <grames at jlab.org>, "Pamela Kjeldsen" <kjeldsen at jlab.org>, "Philip Adderley" <adderley at jlab.org>, "Marcy Stutzman" <marcy at jlab.org>, "Bubba Bullard" <bullard at jlab.org>
> Sent: Monday, November 27, 2017 12:14:11 PM
> Subject: UITF beam on a viewer before Xmas?
>
> Hi everyone,
>
> We are working towards having the UITF gun high voltage conditioned and a photocathode activated by mid next week. That leaves about two weeks before the Christmas break. Is it possible to have all that is needed to generate a few nA of beam to see it on a viewer, any viewer?
>
> Going through the list of things that need to be ready:
>
> 1. Magnets
> -Need to install AND connect to PS two corrector pairs (MBHK101H/V), and MBHK102H/V), one upstream and one downstream of gun solenoid
> -Need to connect to PS gun solenoid MFHK101
>
> 2. Controls
> -Are all iocs functional?
> -Are all EPICS controls / read backs for magnets, and for viewer insertion/retraction (UITF Viewer Commander) functional?
> -Is Faraday cup # 1 functional (insertion, retraction) and interlocked to ITVK203 (per UITF Viewer Commander screen)?
>
> 3. Viewer cameras
> -Seems like cameras have been installed, do they need to be connected to a server or a video handling system?
> -Are all iocs / serves for cameras functional?
> -Is software ready for displaying an image in EPICS
>
> 4. Laser
> -Is the drive laser ready to generate viewer limited mode beam?
> -Are all interlocks with PSS and with MPS ready?
>
> 5. Vacuum
> -Vacuum reading from the UHV bank seems operational,
> -We would need to open gun valve VBVK201, but I think that can be opened in site by re-dircting instrument air.
>
> Please let me know if I am missing anything and if your system(s) can be ready by Dec 15, that will leave us one week to attempt delivering beam.
>
> Thank you,
>
> Carlos
>
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