[dsg-hallb_rich] RICH-II cooling and nitrogen supply in EEL

[Bob Miller]

Tyler,


Please find all the components in red for this system; they are not in 
Hall B.


Thanks

Bob



On 9/21/2021 3:49 PM, Tyler Lemon wrote:
> Hi George,
>
> That's what I thought, too.
>
> Thanks for your reply.
>
> -Tyler
> ------------------------------------------------------------------------
> *From:* George Jacobs <jacobsg at jlab.org>
> *Sent:* Tuesday, September 21, 2021 3:46 PM
> *To:* Tyler Lemon <tlemon at jlab.org>; dsg-hallb_rich at jlab.org 
> <dsg-hallb_rich at jlab.org>
> *Subject:* Re: RICH-II cooling and nitrogen supply in EEL
> The cylinder pressure regulators with CGA580 connections have likely 
> migrated around the lab if they are not in the clean room. Pretty sure 
> everything else went to the hall.
>
> -- 
> George Jacobs
> Jefferson Lab (TJNAF)
> STE 12
> 12000 Jefferson Ave.
> Newport News, VA 23606
> (office) 757-269-7021
> (email) jacobsg at jlab.org
> (url) https://userweb.jlab.org/~jacobsg
>
>
> ------------------------------------------------------------------------
> *From:* dsg-hallb_rich <dsg-hallb_rich-bounces at jlab.org> on behalf of 
> Tyler Lemon <tlemon at jlab.org>
> *Sent:* Tuesday, September 21, 2021 3:20 PM
> *To:* dsg-hallb_rich at jlab.org <dsg-hallb_rich at jlab.org>
> *Subject:* Re: [dsg-hallb_rich] RICH-II cooling and nitrogen supply in 
> EEL
> Hi Bob,
> The items in black that drawing were moved to Hall B with the detector.
> As for the items in red, I do not know where they ended up after early 
> 2018.
>
>
> Marc, Brian, and George,
> Would any of you know where the components noted in red in the 
> attached PDF ended up after the last RICH moved to Hall B?
>
> Thanks,
> Tyler
>
>
> ------------------------------------------------------------------------
> *From:* Bob Miller <rmiller at jlab.org>
> *Sent:* Tuesday, September 21, 2021 3:13 PM
> *To:* Tyler Lemon <tlemon at jlab.org>
> *Subject:* Re: RICH-II cooling and nitrogen supply in EEL
>
> Hi Tyler,
>
>
> Please see the attached drawing for the EEL N2 system.
>
>
> Where is the system currently stored?
>
>
> Thanks
>
> Bob
>
>
>
> On 8/4/2021 11:26 AM, Tyler Lemon wrote:
>> Hi Bob,
>>
>> In this morning's meeting with Hall B and RICH collaborators, you 
>> said Hall B will be taking care of the design and that you would 
>> start working on it more in September after the next physics run has 
>> started.
>>
>> You also mentioned that DSG would only need to provide the monitoring 
>> for it.
>>
>> Do you have any preliminary instrumentation selections made?
>>
>> We're finalizing what we need for the hardware interlocks and part of 
>> that is the gas system monitoring. We would need to know the quantity 
>> and type of each instrumentation, whether the instrument has a 
>> voltage or current readout, and the range of the instruments' readout.
>>
>> If we can get this info sooner rather than later, we can be sure to 
>> have the hardware interlock system ready for when they need it in the 
>> EEL.
>>
>> -Tyler
>>
> -- 
> Bob Miller
> Hall B Lead Engineer
> Jefferson Lab
> 757 822-9586
>
-- 
Bob Miller
Hall B Lead Engineer
Jefferson Lab
757 822-9586
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