[Dsg-halla_gem] [EXTERNAL] SBS GEM gas flow readbacks in EPICS

Brad Sawatzky brads at jlab.org
Wed Mar 23 16:32:46 EDT 2022


If you're bookmarking things, use this link for the web EPICS viewer:
  https://epicsweb.jlab.org/wave

FWIW, One way to find the PVs of interest is to just start typing in the
field at the top.  For example:
  HAGEM:SBS:
  HAGEM:BB:
will list HAGEM related variables.  'HAGEM:SBS:gas:mix' is the PV for
the Argon fraction in EEL/125.


The individual SBS flow sensors are named HAGEM:SBS:gas:chXX with
XX=01--48.  Note: The mapping between chXX and the label on the
flowmeter panel is not always the same.

Those SBS flows are *not* presently in the Archiver which is why they do
not show up in WAVE.

Marc: Would you add them to the Archiver in the same group as
      'HAGEM:BB:gas:mix' (with a reasonable deadband)?

-- Brad

On Wed, 23 Mar 2022, Jack Segal wrote:

> The Argon/CO2 mixing system is now connected to the SBS GEMs in the EEL.
> The PV for the Binary Gas Analyzer is also in the EPICS Archiver.
> 
> Easy access to the Archiver from offsite:
> 
> https://epicsweb.jlab.org/wave/?start=2020-01-09+14%3A18%3A16&end=2020-01-09+14%3A23%3A16&myaDeployment=ops&myaLimit=100000&title=&fullscreen=false&layoutMode=1&viewerMode=1&windowMinutes=30
> 
> https://epicsweb.jlab.org/wmenu/
> 
> 
> On 3/18/2022 3:49 PM, Marc Mcmullen wrote:
> > The software update is complete. This update includes monitoring of
> > the pressure and Argon % of the mixing system.
> > 
> > The remote monitoring link
> >   <https://epicsweb.jlab.org/wedm/screen?edl=%2fa%2fopsuser%2fmccops%2fedm%2fdsg%2fSBS_GEM_flow_press.edl> 
> > is the same as before.
> > 
> > Regards,
> > Marc
> > 
> > 
> > ------------------------------------------------------------------------------------------------------------------------------------
> > *From:* Dsg-halla_gem <dsg-halla_gem-bounces at jlab.org> on behalf of Marc Mcmullen <mcmullen at jlab.org>
> > *Sent:* Friday, March 18, 2022 7:36 AM
> > *To:* dsg-halla_gem at jlab.org <dsg-halla_gem at jlab.org>
> > *Subject:* [Dsg-halla_gem] SBS GEM gas flow readout software updates
> > Hi,
> > 
> > I will be updating the software on the SBS gas flow readout today.
> > The remote monitoring will be off-line. I will send an email when 
> > updates are complete.
> > 
> > Marc
> > 
> > _______________________________________________
> > Dsg-halla_gem mailing list
> > Dsg-halla_gem at jlab.org
> > https://mailman.jlab.org/mailman/listinfo/dsg-halla_gem
> > 
> 
-- 
Brad Sawatzky (he/him), PhD <brads at jlab.org> -<>- Jefferson Lab/ Hall C/C111
Ph: 757-269-5947  -<>-  Fax: 757-269-5235  -<>- Pager: brads-page at jlab.org
The most exciting phrase to hear in science, the one that heralds new
  discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov


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