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Re: BNL 30D72 magnet
Hi Jim,
Thanks for the information, once we finish our two days PrimEx
collaboration meeting we will start contacting people for the dipole
magnet.
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@jlab.org
.............................................................
On Tue, 2 Jun 2009, Jim Stewart wrote:
> Hello Everyone
>
> There is a lot of informaiton about the magnet on the wiki:
> http://www.jlab.org/Hall-D/software/wiki/index.php/Pair_Spectrometer
>
> Please stop sending mails with the heading "helios quad", this is the wrong
> magnet completely.
>
> The contact person at BNL is Phil Pile pile@bnl.gov
> He is the head of the AGS experimental support.
>
> Phil knows we want the magnet and has promised to reserve it for us.He has
> also said that they have old power supplies if we want one. I checked and
> they also have documentation and possibly spare parts. I did not take any
> actions concerning a power supply because we do not know what specifications
> we will need until we have a design for the iron to reduce the gap. The
> current will reduce as the square of the gap so this completely change the
> spec for the supply.
>
> I would first decide who is going to be responsible for the magnet and then
> contact Phil to see what is possible. He will know very well the effort
> needed to test the magnet at BNL.
>
> I have not talked to him about the possibility of testing it at BNL.
>
> I hope this is helpful.
> Jim
>
>
>
> Gan, Liping wrote:
>> Dear Jim,
>>
>> In order for us to continue working out solution on how to bring the magnet
>> from BNL to Jlab smoothly, it would be very helpful if you could tell us
>> following information:
>>
>> (1) what is the status of negociation process with BNL
>> (2) Which magnet we have been discussed
>> (3) the contact people in BNL
>>
>>
>> Thanks very much!
>>
>> Liping
>>
>> ________________________________________
>> From: Alexander Somov [somov@jlab.org]
>> Sent: Friday, May 29, 2009 12:43 PM
>> To: elke-caroline aschenauer
>> Cc: Jim Stewart; halld-tagger@jlab.org; Gan, Liping; Ashot Gasparian
>> Subject: Re: helios Quads
>>
>> Hello Elke,
>>
>> Thanks a lot for your prompt reply and comments.
>> It would be great if Jim or you would be able to help
>> over. According to the P3E (and Eugene) we would be
>> able to spend only about $10k before 2011 (not much at
>> all), if we decide to test (ship) it earlier.
>>
>> Regarding the time scale, it depends on the BNL people
>> and Jim and your schedule/availability. If we can
>> test it at BNL we can ship it later. Alternatively, we can
>> ship it to the Jlab and test it here (which propably would be
>> more difficult); we need to find the storage here anyway.
>>
>> Anyway, there is no rush at the moment.
>>
>>
>> Cheers,
>> Sascha
>>
>>
>>
>>
>> On Fri, 29 May 2009, elke-caroline aschenauer wrote:
>>
>>
>>> On Thu, 28 May 2009, Alexander Somov wrote:
>>>
>>> Dear Sasha,
>>>
>>> let me make below some remarks.
>>> I'm sure Jim will make much more and much more substantial.
>>>
>>> cheers elke
>>>
>>>
>>> Hi Jim,
>>>
>>> I hope that your trip to the BNL went smoothly and you managed to
>>> recuperate
>>> a bit from the moving disaster...
>>>
>>> Before you start forgetting about the GlueX, let me ask
>>> you a few quick questions.
>>>
>>> We had a meeting with Ashot and Liping today; they consider
>>> seriously joining the gluex collaboration and taking some
>>> responsibilities,
>>> in particular, for the pair spectrometer.
>>>
>>>
>>> A couple of questions arose regarding the pair spectrometer magnet:
>>> - who should we contact with at BNL regarding a property
>>> transfere (we will need to prepare corresponding documents)?
>>>
>>> - it would probably make sense to test this magnet at BNL
>>> (as you have pointed out) to be sure that it has
>>> no 'serious' damages like coil shorts, water leak...
>>> What do you think about this ?
>>>
>>> this is a difficult point. None of you is a user at BNL. Who do you have
>>> in mind doing this. If the BNL people should do it, JLab should be
>>> prepared to pay for it. If JLab people would do it they have to go through
>>> all the BNL training and we still need BNL manpower. I think somebody
>>> has to talk to Phil Pile to get a cost estimate for this and find out his
>>> team has time because there will be a big shutdown coming up for BNL and
>>> there is the construction of the NSLS-II going on.
>>> I'm sure Jim can do it, if he is to busy, I can do it, I'm in meetings
>>> with Phil at least twice a week.
>>>
>>> Eugene mentioned that it would (probably) be possible to use some money,
>>> allocated for the ps in 2011, earlier to check/ship the ps magnet to the
>>> jlab. We also need to find a storage for the magnet at jlab.
>>>
>>> so what time scale are you talking about and how much money is there. I
>>> know I could look myself in P3e, but .......
>>>
>>> I hope to see you soon during the tagger magnet review.
>>>
>>> Cheers,
>>> Sascha
>>>
>>>
>>>
>>>
>>>
>>> ( `,_' )+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
>>> ) `\ -
>>> / '. | +
>>> | `, Elke-Caroline Aschenauer =
>>> \,_ `-/ -
>>> ,&&&&&V Brookhaven National Lab +
>>> ,&&&&&&&&: Physics Dept., 8 Shore Road =
>>> ,&&&&&&&&&&; Bldg. 510D / 2-195 East Patchogue, NY, -
>>> | |&&&&&&&;\ 20 Pennsylvania Avenue 11772-5963 +
>>> | | :_) _ Upton, NY 11973 =
>>> | | ;--' | Tel.: 001-631-344-4769 Tel.: 001-631-569-4290 -
>>> '--' `-.--. | Fax.: 001-631-344-1334 Cell: 001-757-256-5224 +
>>> \_ | |---' =
>>> `-._\__/ Mail: elke@jlab.org -
>>> =-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=-+=
>>>
>>>
>>>
>>
>>
>>
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