[Dsg-halla_gas] Notification for connection of gas supply on UVa GEMs in Bigbite in TEDF

[kagnanvo]

Dear Jack,

Thanks

Kondo

On 12/18/2020 10:43 AM, Jack Segal wrote:
> You should be good to go.
>
> On 12/18/2020 10:36 AM, kagnanvo wrote:
>> Dear Jack,
>>
>> The Marc Mullen from DSG group has just set up the SBS gas system 
>> prototype for us in the TEDF highbay area to try it out on the UVa 
>> GEM layer we just recently installed in Bigbite frame.
>>
>> We would like to notify to that we are now ready to connect the gas 
>> supply to the GEM chambers and seek your approval to proceed.
>>
>> We are planning to use a gas cylinder and regulator system identical 
>> to the one we have installed for the commissioning of the UVa GEM 
>> layers in EEL124 clean room and set up for us by Chuck. This system 
>> will be hooked up to the monitoring system installed by Marc to 
>> supply the BB GEM chambers.
>>
>>
>> Please let us know if there is any step we need to take before going 
>> ahead with connecting the system to our chambers. Ideally we would 
>> like to have N2 flowing into the chambers before the xmas break
>>
>>
>> Best regards
>>
>> Kondo
>>
>>
>>
>> On 12/16/2020 5:05 PM, Marc Mcmullen wrote:
>>> Hi Kondo,
>>>
>>> I have received clearance from DSG and Physics management to travel 
>>> to Jlab to install the Raspberry Pi. I plan to make the trip 
>>> tomorrow or Friday and will work alone per Jlab COVID procedures. I 
>>> will send an update on the progress as it becomes available.
>>>
>>> Regards,
>>> Marc
>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>>>
>>> *From:* Marc Mcmullen <mcmullen at jlab.org>
>>> *Sent:* Wednesday, December 16, 2020 10:26 AM
>>> *To:* kagnanvo <kagnanvo at jlab.org>; Gnanvo, Kondo (kg6cq) 
>>> <kg6cq at virginia.edu>; dsg-halla_gas at jlab.org <dsg-halla_gas at jlab.org>
>>> *Cc:* nilanga at virginia.edu <nilanga at virginia.edu>; Chuck Long 
>>> <mlong at jlab.org>
>>> *Subject:* Re: [Dsg-halla_gas] Prototype Gas Distribution System
>>> Hi Kondo,
>>>
>>> I will coordinate my trip to the lab to install the Raspberry Pi and 
>>> start the software with the DSG manager as well as Physics division 
>>> management.
>>>
>>> I will update you on the progress.
>>>
>>> Regards,
>>> Marc
>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>>>
>>> *From:* kagnanvo <kagnanvo at jlab.org>
>>> *Sent:* Tuesday, December 15, 2020 9:04 PM
>>> *To:* Marc Mcmullen <mcmullen at jlab.org>; Gnanvo, Kondo (kg6cq) 
>>> <kg6cq at virginia.edu>; dsg-halla_gas at jlab.org <dsg-halla_gas at jlab.org>
>>> *Cc:* nilanga at virginia.edu <nilanga at virginia.edu>; Chuck Long 
>>> <mlong at jlab.org>
>>> *Subject:* Re: [Dsg-halla_gas] Prototype Gas Distribution System
>>>
>>> Hi Marc,
>>>
>>> With Chuck help today, we moved the rack in the TEDF building where 
>>> the Bigbite frame is located (where our GEM layer is installed). I 
>>> don't really know the room number of the area but maybe Chuck could 
>>> help me out here
>>>
>>> Chuck also has prepared the gas cylinder to be used for the test and 
>>> I believe everything is ready to go. So when you are available, we 
>>> can go ahead with the installation.
>>>
>>> I am not at JLab tomorrow so if you plan to work tomorrow, Chuck 
>>> could help also. if not, I will be back at JLab on Thursday and we 
>>> can plan accordingly
>>>
>>> Please let me know
>>>
>>> Best regards
>>>
>>> Kondo
>>>
>>>
>>> On 12/14/2020 12:09 PM, Marc Mcmullen wrote:
>>>> Kondo,
>>>>
>>>> You are correct, the distribution rack is located in EEL 125, near 
>>>> Chuck's gas bottles. They do need to be moved to the test location 
>>>> in the TEDF.
>>>>
>>>> Please let me know, where that location is in the TEDF (room number).
>>>>
>>>> As far as calibrating, I believe you just want to connect your old 
>>>> flow meters in-line to check if the flow values match.  You may 
>>>> need to get with Jack (system owner) on that for those kind of 
>>>> questions.
>>>>
>>>> let me know if you have any questions or when the distribution 
>>>> panel is moved and I'll make arrangements for the software start up.
>>>>
>>>> Marc
>>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>>>>
>>>> *From:* kagnanvo <kagnanvo at jlab.org> <mailto:kagnanvo at jlab.org>
>>>> *Sent:* Monday, December 14, 2020 12:01 PM
>>>> *To:* Marc Mcmullen <mcmullen at jlab.org> <mailto:mcmullen at jlab.org>; 
>>>> Gnanvo, Kondo (kg6cq) <kg6cq at virginia.edu> 
>>>> <mailto:kg6cq at virginia.edu>; dsg-halla_gas at jlab.org 
>>>> <mailto:dsg-halla_gas at jlab.org> <dsg-halla_gas at jlab.org> 
>>>> <mailto:dsg-halla_gas at jlab.org>
>>>> *Cc:* nilanga at virginia.edu <mailto:nilanga at virginia.edu> 
>>>> <nilanga at virginia.edu> <mailto:nilanga at virginia.edu>
>>>> *Subject:* Re: [Dsg-halla_gas] Prototype Gas Distribution System
>>>>
>>>> Hi again Marc,
>>>>
>>>> Just to clarify a few things once again. So right the rack is in 
>>>> EEL125 and you want us to move it to TEDF right?
>>>>
>>>> I can see that with Chuck tomorrow then
>>>>
>>>> Then after that I will have to get in touch with you for setting 
>>>> the raspberry pi and the associate software.
>>>>
>>>> We will have to also set up a mechanism to calibrate the gas flow 
>>>> meter that you provide with the one we were using in EEL124 clean 
>>>> room.
>>>>
>>>> Can we install temporarily one of our flow meter on the panel to 
>>>> perform this calibration?
>>>>
>>>> Bets regards
>>>>
>>>> Kondo
>>>>
>>>>
>>>> On 12/14/2020 10:44 AM, Marc Mcmullen wrote:
>> -->
>