[dsg-halld_magnets] GlueX Overview WEDM screen

Elton Smith elton at jlab.org
Thu Jul 16 10:05:46 EDT 2020


This is great. Thanks, Elton

Elton Smith
Jefferson Lab MS 12H3
12000 Jefferson Ave STE 4
Newport News, VA 23606
(757)269-7625
(757)269-6331 fax

On 7/16/20 9:20 AM, Tyler Lemon wrote:
> Hi Hovanes,
>
> I've finished a first version of the GlueX Overview WEDM screen (link 
> below).
>
> https://epicsweb.jlab.org/wedm/screen?edl=%2fcs%2fopshome%2fedm%2fdsg%2fhall_d%2foverview%2fgluex.edl
>
> Most of the indicators are on the screen, but I have a few 
> questions/comments on the screen:
>
>  1. There were a few places under the bottom "Rates" section that I'm
>     guessing used the Greek letter for gamma. I'm not sure if WEDM can
>     do those special characters so I just put the word "gamma" where
>     the symbol is.
>  2. Under the "Beamline Devices" section, there are a lot of
>     indicators for the status of positions of devices. In CSS, the
>     indicators show UNDEFINED if the product of all the PVs in the
>     rule is zero. I'm guessing that these PVs are Boolean indicators
>     for limit/location switch positions? If that is correct, should
>     these indicators show UNDEFINED if all of those PVs are false,
>     indicating that no switches have been tripped for the device location?
>  3. WEDM doesn't have an equivalent of the plots in the "Rates"
>     section, so I just left those out. If it'd be better, I can figure
>     out an image or graphic to act as a placeholder so there isn't as
>     much empty space.
>
> Thanks,
>
> Tyler
>
>
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