[Dsg-ltcc] [New Logentry] S5 Flow Rate

[Brian Eng]

Hi Bob,

George was already on his way down to the hall look at the setup. He should be there shortly assuming there are still keys to get access.

> On Jan 31, 2018, at 9:54 AM, Robert Miller <rmiller at jlab.org> wrote:
> 
> Hi Mauri,
> 
> I am in the Hall and neither bubbler is bubbling.
> 
> Regards,
> Bob
> 
> Sent from my iPhone
> 
>> On Jan 31, 2018, at 9:13 AM, Maurizio Ungaro <ungaro at jlab.org> wrote:
>> 
>> Hi Brian, George, 
>> 
>> a 0.065 l / minute flow is still 93 liters / day, which is about 1 1KG / day. George please correct me if I'm wrong.
>> 
>> The expected losses may be less than that. I'm worried about forcing flow and losing gas this way.
>> 
>> Thanks,
>> Mauri
>> 
>> 
>> ----- Original Message -----
>> From: beng at jlab.org
>> To: dsg-ltcc at jlab.org
>> Sent: Monday, January 29, 2018 1:30:04 PM
>> Subject: [Dsg-ltcc] [New Logentry] S5 Flow Rate
>> 
>> S5 Flow Rate 
>> 
>> 
>> Lognumber 3523300 . Submitted by beng on Mon, 01/29/2018 - 13:28. Logbooks:    HBLOG LTCC 
>> References:    3523143 - Follow-up Re: Follow-up Re: Began filling LTCC S5 with C4F10 gas @ 0.500 slm 
>> 
>> 
>> The flow has been reduced another 0.1 slm from 0.4 slm to 0.3 slm. 
>> 
>> The plan is to reduce the flow every hour or so by 0.1 slm until we get to 0.1 slm (or the pressure starts to drop) and hold it there for the night. 
>> 
>> If 0.1 slm holds the flow will be set to 0.065 slm, which is slightly above the minimum flow value of 0.063 slm that the MFC can control. 
>>