[Hallb-engineering] [clas_members] HD target

Bob McKeown bmck at jlab.org
Fri Apr 6 09:17:43 EDT 2012


Volker,

       Thanks for the excellent news - and congratulations to the HDice 
and Hall B teams!

          Bob

burkert wrote:
> Dear Colleagues,
>
> Last night a new polarized HD target has been transferred to the in-beam 
> cryostat.
> The initial polarizations were ~52% (H) and 13% (D). After a (partial) 
> spin transfer
> from H to D polarizations are about 27% (H) and 30% (D) with some 
> uncertainty due
> to the not fully known normalization. The HDIce team and the Hall B 
> technical folks
> worked very hard to make this a great success!
>
> The G14 experiment should be ready to take 5-pass beam with linearly 
> polarized
> photons this afternoon.
>
> Volker Burkert
>
>
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