[Primex] hycal motion control working

tilles tilles at jlab.org
Fri Feb 26 10:26:33 EST 2010


Great news we will be pull the target in and removing the upstream 
window today for access this week end.   DOUG





Ashot Gasparian wrote:
>
>    Thanks Doug for your efforts to make a work front
>  for HyCal tests. This Friday is a good timing, since we
>  plan to work over this weekend and some of us will work
>  during the Spring breake, starting from Friday, March 5th.
>
>  A question to you, do we need to pass a formal exam for the
>  "FALL PROTECTION"? If yes then how to do that? If names are
>  needed then here are some for the beginning: Dan Dale, Ashot
>  Gasparian, Ron Pedroni.
>
>  Thanks again,
>  Ashot
>
> .............................................................
> Ashot Gasparian                    Phone:(336)285-2112 (NC A&T)
> Professor of Physics
> Physics Department                       (757)-269-7914 JLab
> NC A&T State University              Fax:(757)-269-6273 JLab
> Greensboro, NC 27411               email: gasparan at jlab.org
> .............................................................
>
>
> On Thu, 25 Feb 2010, Doug Tilles wrote:
>
>> PRIMEX
>>
>> The Upstream window will be removed on Fri. When the Frost is moved 
>> forward. Denny and I will remove the frame and window, and open the 
>> doors for the work . It seems we will be able to leave the system 
>> open for a week. Please let me know if there is anything else you 
>> need. PLEASE MAKE SURE ALL OF YOU HAVE FALL PROTECTION ON AND THINK 
>> 90/10     90 WORK 10 SAFETY.   :-) DOUG :-)
>>
>>
>>
>>
>>
>> Ashot Gasparian wrote:
>>>
>>>    Thanks Doug,
>>>
>>>   This is a good step on the way of preparing
>>>  for the PrimEx-II run.
>>>  Let us try to do the same for the PrimEx target
>>>  ladder and test the HyCal cooling system before
>>>  Hall closing on March 10.
>>>
>>>  Three senior PrimEx people: Dan Dale, Ron Pedroni
>>>  and myself will come down to JLab on Friday to
>>>  Monday to work on Hycal for this weekend.
>>>
>>>  Please do all possible to give us an access from
>>>  the HyCal front part to check the calorimeter.
>>>
>>>  Thanks,
>>>  Ashot
>>>
>>>
>>> .............................................................
>>> Ashot Gasparian                    Phone:(336)285-2112 (NC A&T)
>>> Professor of Physics
>>> Physics Department                       (757)-269-7914 JLab
>>> NC A&T State University              Fax:(757)-269-6273 JLab
>>> Greensboro, NC 27411               email: gasparan at jlab.org
>>> .............................................................
>>>
>>>
>>> On Wed, 24 Feb 2010, tilles at jlab.org wrote:
>>>
>>>>> Folks,
>>>>>
>>>>> Krister and I were able to move the HyCal in the Hall today. No more
>>>>> than 1/2 inch in any direction, but motion in both directions, both
>>>>> axes. All limit switches were tested as well, by contacting them 
>>>>> by hand.
>>>>>
>>>>>    -- Mark
>>>>>
>>>>> _______________________________________________
>>>>> Primex mailing list
>>>>> Primex at jlab.org
>>>>> https://mailman.jlab.org/mailman/listinfo/primex
>>>>>
>>>> I hope someone was watching the safty straps that are still one and 
>>>> were
>>>> rather tight.   Doug
>>>>
>>>> _______________________________________________
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>>>> Primex at jlab.org
>>>> https://mailman.jlab.org/mailman/listinfo/primex
>>>>
>>
>>
>>




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