Hi, Bill,
statistics are poor. I did it only because Vitaliy asked. but the peaks
were more than enough to give successuful fit to gaussians.
Chi
On Tue, 24 Feb 2004, Bill Franklin wrote:
> Chi,
>
> It's interesting that you can observe degradation in the resolution from
> 1-2 hours of hydrogen data with modest flow rate. Perhaps we should be
> including an occasional unpolarized hydrogen run as a periodic systematic
> check. With the buffer system in reliable operation, it doesn't take too
> long to make the change.
>
> Bill
>
> On Mon, 23 Feb 2004, Electronic Log Book wrote:
>
> > Operators: adrian zhangchi shino
> >
> >
> > at 5pm, all 4 HV crates had to be power recyled.
> >
> > L21 guard wire tripped and kept tripping, Doug gave instructions to recover that.
> >
> > D2 data takiing, smooth. had to deal with some trippings like usual.
> >
> > the two H2 runs after changing the timing coin window, show worse angular and vertex resolution, 1.5deg now. Doug had an email pointing out WC t0 shift.
> >
> >
>
> --
> **********************************************************************
> Wilbur A. Franklin * Phone: 617-253-9518
> Bates Linear Accelerator Center * FAX: 617-253-9599
> P.O. Box 846 * Email: wafrankl@mit.edu
> Middleton, MA 01949 *
> **********************************************************************
>
>
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