[PRad] HyCal work

[Eugene Pasyuk]

Thank you, Steve! 
I've been to the hall, it looks good. 
Since this is tight fit on the pipe we have to be careful when inserting the pipe into the tube. 

Guys, before we do anything els on the HyCal we need to check for the light leaks. 

-Eugene 

> From: "Steve Christo" <christo at jlab.org>
> To: "Chao Peng" <pengc2010 at gmail.com>, "Eugene Pasyuk" <pasyuk at jlab.org>
> Cc: "Bob Miller" <rmiller at jlab.org>, "prad" <prad at jlab.org>
> Sent: Friday, April 29, 2016 6:27:41 AM
> Subject: Re: [PRad] HyCal work

> Thank you. I've installed the Tedlar tube through HyCal but had to keep the beam
> pipe inside the tube while the RTV cures. It shouldn't prevent you from
> installing the GEM detector frame. I'll check it and remove the beam pipe later
> this morning.
> Steve

> On 4/28/2016 8:12 PM, Chao Peng wrote:

>> Hi Eugene,

>> All power supplies are turned off.
>> It is safe to access HyCal.

>> Best,
>> Chao

>> On Thu, Apr 28, 2016 at 6:03 PM, Eugene Pasyuk < pasyuk at jlab.org > wrote:

>>> Ok. Send us a note when it is OFF.

>>> -Eugene

>>>> From: "Chao Peng" < pengc2010 at gmail.com >
>>>> To: "Eugene Pasyuk" < pasyuk at jlab.org >
>>>> Cc: "prad" < prad at jlab.org >, "Steve Christo" < christo at jlab.org >, "Bob Miller"
>>>> < rmiller at jlab.org >
>>>> Sent: Thursday, April 28, 2016 5:55:21 PM
>>>> Subject: Re: [PRad] HyCal work

>>>> Hi Eugene,
>>>> I am taking some data right now, and I will turn the HV off tonight.

>>>> Best Regards,
>>>> Chao

>>>> On Thu, Apr 28, 2016 at 2:17 PM, Eugene Pasyuk < pasyuk at jlab.org > wrote:

>>>>> Tomorrow HyCal should be down and we can start working on it. The first thing to
>>>>> do would be to open beam holes upstream and downstream and install Tedlar tube
>>>>> through the HyCal.

>>>>> If anyone is taking data with HyCal today make sure to finish it and turn all HV
>>>>> off before tomorrow morning. The chiller also should be turned off.

>>>>> -Eugene

>>>>> _______________________________________________
>>>>> PRad mailing list
>>>>> PRad at jlab.org
>>>>> https://mailman.jlab.org/mailman/listinfo/prad

>>>> --
>>>> Chao Peng
>>>> Department of Physics
>>>> BOX 90305
>>>> Duke University
>>>> Durham, NC 27708

>> --
>> Chao Peng
>> Department of Physics
>> BOX 90305
>> Duke University
>> Durham, NC 27708

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