[Dsg-halla_gem] [EXTERNAL] Re: Gas prototype system for GEMs in Hall A

[Marc Mcmullen]

Thanks Jack and Brad,

I’ll submit a ccpr.

Regards,
Marc McMullen
Sr. Instrumentation Designer
Detector Support Group
(757) 269-7738

From: Jack Segal<mailto:segal at jlab.org>
Sent: Wednesday, June 16, 2021 4:25 PM
To: Brad Sawatzky<mailto:brads at jlab.org>; Marc Mcmullen<mailto:mcmullen at jlab.org>
Cc: Holly Szumila-Vance<mailto:hszumila at jlab.org>; dsg-halla_gem at jlab.org<mailto:dsg-halla_gem at jlab.org>; Jessie Butler<mailto:jbutler at jlab.org>
Subject: Re: [EXTERNAL] Re: [Dsg-halla_gem] Gas prototype system for GEMs in Hall A

The network switch in the labyrinth and on the 188 subnet. We sort of informally
maintain the 188 subnet, as a Slow Controls subnet.

On 6/16/2021 4:19 PM, Brad Sawatzky wrote:
> Hi Marc, Jack,
>
> You'll need to put in a CCPR to get the RPi moved to the Hall A subnet.
> (I only have that kind of access for the Hall C networks.) Give them the
> hostname and which subnet you want it moved to and it should process
> quickly.
>
> Jack, do you know what network switch this is going to be plugged into?
> (And what the relevant subnet will be?)
>
> -- Brad
>
> On Wed, 16 Jun 2021, Marc Mcmullen wrote:
>
>> Hi Holly,
>>
>> I will contact Brad to get the Raspberry Pi moved onto the Hall A
>> subnet so that we can enable remote monitoring. I am not sure of the
>> current status of the gas distribution system, other than it has been
>> relocated to the Hall.  But if everything is in the same condition as
>> it was in the TEDF we should be able to resume flow and monitoring
>> sometime next week.
>>
>> Regards,
>> Marc McMullen
>> Sr. Instrumentation Designer
>> Detector Support Group
>> (757) 269-7738
>
>> From: [1]Holly Szumila-Vance
>> Sent: Wednesday, June 16, 2021 11:08 AM
>> To: [2]Jack Segal; [3]dsg-halla_gem at jlab.org
>> Cc: [4]Jessie Butler
>> Subject: [Dsg-halla_gem] Gas prototype system for GEMs in Hall A
>>
>> Hi all,
>>
>> Would it be possible to begin setup of the gas prototype system down in Hall
>> A so we can begin to flush the GEMs with nitrogen? I was thinking this could
>> happen sometime next week, but I wanted to check with everyone to see if
>> that works.
>>
>> Thanks,
>> Holly
>

--
John(Jack) Segal
Halls A and C Spectrometer Support Manager
Thomas Jefferson National Accelerator Facility
12000 Jefferson Avenue
Suite 12
Newport News, VA 23606-4486
Phone: (757) 269-7242
Cell: (757) 320-9977

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