[PRad] draft presentation
Eugene Pasyuk
pasyuk at jlab.org
Wed Mar 23 16:58:44 EDT 2016
You may also say, that for the May run to be more efficient and have less interference with Torus cool down Hall B together with RadCon is working on restoration of the Rapid Access system.
-Eugene
----- Original Message -----
> From: "Eugene Pasyuk" <pasyuk at jlab.org>
> To: "Ashot Gasparian" <gasparan at jlab.org>
> Cc: "prad" <prad at jlab.org>
> Sent: Wednesday, March 23, 2016 4:53:57 PM
> Subject: Re: [PRad] draft presentation
> Add on slide 14 that the window with beam pipe attachment was hydrostatically
> tested at 30 psi.
> After that full assembly, the tank with the window, pumped down and vacuum leak
> checked. No leaks detected.
> You also may refer to the window design and test document. I already posted it
> on the wiki.
>
> You say:
> "Vacuum Window is ready for installation
> (estimated time: 2 days)"
> This is outdated.
>
> The window is already installed on the tank. The tank with window will go to the
> Hall as one piece. Tank support cart is also assembled. So, we will crane the
> cart, and then crane the tank. Two lifts. The attache to the target and to the
> downstream beam pipe.
>
> GEM photo on slide 9 is very poor quality. Can you find something better?
> You can say that GEM chambers are already mounted on the frame and this assembly
> will go to the Hall as one piece to be mounted on HyCal.
>
> In addition to slides Make the Run Plan as a separate document, copy from
> Powerpoint to Word.
> There is a placeholder for on it the wiki.
>
> -Eugene
>
> ----- Original Message -----
>> From: "Eugene Pasyuk" <pasyuk at jlab.org>
>> To: "Ashot Gasparian" <gasparan at jlab.org>
>> Cc: "prad" <prad at jlab.org>
>> Sent: Wednesday, March 23, 2016 4:36:11 PM
>> Subject: Re: [PRad] draft presentation
>
>> Some comments on the Run Plan.
>>
>> We should keep HyCal on the transporter for the test run.
>>
>> 1. There is no "Beam block" position for the collimator. We should use FSD
>> interlock with tagger magnet power supply.
>>
>> Drop 1(b,c,d,f) It is pointless because HyCal will not be in the beam.
>>
>> Cell alignment procedure 2(l,m,n) should be changed to utilize additional foils
>> with quadrants.
>>
>> Add GEM trigger delay adjustment.
>>
>> -Eugene
>>
>> ----- Original Message -----
>>> From: "Ashot Gasparian" <gasparan at jlab.org>
>>> To: "prad" <prad at jlab.org>
>>> Sent: Wednesday, March 23, 2016 4:09:15 PM
>>> Subject: [PRad] draft presentation
>>
>>> Hi All,
>>>
>>> The draft of my presentation is attached. I am still working on the
>>> formating
>>> part so, please check the information and the numbers for now.
>>>
>>> Kondo, please check the "GEM Requirement" slides and let me know if some
>>> numbers need to be corrected.
>>>
>>> Thank you,
>>> Ashot
>>>
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