Re: Sweep magnets

[Tim Whitlatch <whitey@jlab.org>]

Hi Richard,

Yes, I meant 1/2 kG. These magnets have about a 6cm gap.  This can be 
reduced to increase the field.These are from the original FEL IR demo. 
Anyway, I was just pointing out that we may have something around here.

Tim

Richard Jones wrote:
> Tim,
>
> The gap height of the first magnet is 2 cm and of the second is 5 cm 
> in the simulation.  These are chosen without any specific cost 
> optimization, just to insure that the background from scraping was 
> really negligible.  There is nothing written in stone.  After recent 
> discussions with Alexander Somov, I am now concerned that the field 
> integral of 1 kG-m that we have been using might be lower than 
> optimal.  This should be looked at before we finalize this spec.  Just 
> to check, did you really mean 1/2 kG, or 1/2 Tesla?
>
> Richard Jones
>
>
> Tim Whitlatch wrote:
>> In speaking with Tom Hiatt and George Biallas at JLAB, there may be 
>> some dipole magnets available for us in the range of 1/2 kGauss and 
>> .8 meters long. Do we have an idea of the rest of the requirements 
>> for this magnet?
>>
>> Thanks,
>>
>>       Tim
>
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