Here are the figures of the data and the fit.
On Tue, 24 Feb 2004, Chi Zhang wrote:
>
> 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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