[Dsg-ltcc] S1 flow in ESB

Brian Eng beng at jlab.org
Mon Jun 4 17:21:11 EDT 2018


Sort of. For the vast majority of the time the MFC wasn't connected so any pressure changes were due to ambient pressure/temperature.

So if it is leaking it is very small, however since the MFC wasn't connected (or we don't have the data yet) we can't quantify it.

Denny/Dave,

Do you know where the electronics went? I tried getting the data from over the weekend and couldn't connect to the cRIO and when I went over the ESB none of the equipment (or even cable) was there.

> On Jun 4, 2018, at 8:52 AM, Maurizio Ungaro <ungaro at jlab.org> wrote:
> 
> Good morning Marc,
> 
> Does this means no detectable leaks ?
> 
> Mauri
> 
>> On Jun 1, 2018, at 3:20 PM, Marc McMullen <mcmullen at jlab.org> wrote:
>> 
>> Hi Denny,
>> 
>> The last recorded flow from the MFC was on 5/17 at 07:54am. David could tell you the last time he flowed gas without the MFC. That said, I can't see evidence of filling without the MFC since 5/24. Since that date sector pressure has only been affected by the atmosphere.
>> 





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