[Halld-tagger] Tagger hall plans

Fernando J Barbosa barbosa at jlab.org
Thu Aug 21 11:23:10 EDT 2014


Hi Richard, Alex,

OK, I agree with the proposal to setup limited tests in the ESB instead 
of the tagger hall allowing us to start moving the electronics earlier.

What about the TAGH?

Thanks and best regards,
Fernando


On 8/21/2014 11:08 AM, Alexander Somov wrote:
>
> Hi Fernando,
>
> I tink that testing of TAGM should be done in the ESB. If the
> detector components are here in the beginning of September,
> it would take at least a week or two to assemble the TAGM. We
> may consider to move the detector to the Hall just to check that
> evrt fits and bring it back to the ESB.
>
> Richard should return the VXS crate, which we can install into
> the existing rack in the ESB. We'll need a control Wiener crate
> and some spare cables to read out one or two fadcs.
>
> Cheers,
>        Alex
>
>
>
>
>
>
> On Thu, 21 Aug 2014, Richard Jones wrote:
>
>> Fernando,
>>
>> I am going to propose that we set things up in the ESB area when we 
>> arrive,
>> and do what setup and testing we can there prior to the move-in date 
>> in the
>> first week of October or thereabouts.  Any objections?
>>
>> -Richard Jones
>>
>>
>> On Thu, Aug 21, 2014 at 10:03 AM, Fernando J Barbosa <barbosa at jlab.org>
>> wrote:
>>
>>> Hi Richard, Alex,
>>>
>>> We will start removing the electronics from the tagger hall on 22 Sept
>>> 2014 in preparation for beam on 29 Sept 2014. All the cables will be
>>> disconnected from the modules but remain in place with the 
>>> mini-racks; we
>>> then remove the crates/chassis with the modules and move them to a safe
>>> place, probably the ESB.
>>>
>>> You have indicated that you will be bringing the TAGM to JLab during 
>>> the
>>> week of 9/1. In view of this, you only have two weeks (weeks of 9/8 and
>>> 9/15) to install, connect and test the TAGM. Is this enough time to 
>>> do any
>>> significant work (setup software, controls, readout, etc)? Or should we
>>> plan to work in the ESB, which allows limited testing (limited 
>>> number of
>>> cables, no 208V for the crates so power is an issue anywhere outside 
>>> of the
>>> tagger hall)?
>>>
>>> Please work out a viable plan and let me know ASAP. If we are not 
>>> going to
>>> do anything in the tagger hall, we could go ahead and start removing 
>>> the
>>> electronics earlier so we are not rushing later.
>>>
>>> Best regards,
>>> Fernando
>>>
>>

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