Karen,
I will be able to attend the meeting by phone. My office number is
919-660-2622. Please give me a call when you discuss about the hydrogen
target spin angle. We welcome open discussions. However, the request from
the spokerspersons of the experiment was clear, I thought. Thanks,
Haiyan
========================================================================
Haiyan Gao URL: http://www.tunl.duke.edu/~mep
Triangle Universities Nuclear Laboratory
Department of Physics, Duke University
Office: 426 TUNL Office Phone: (919)-660-2622
Email: gao@tunl.duke.edu Fax: (919)-660-2634
Mailing address: 426 TUNL Building
Science Drive
Box 90308
Duke University
Durham, NC 27708
=========================================================================
On Mon, 1 Nov 2004, John Calarco wrote:
>
> In any discussion of how to proceed after the 32 deg running, the
> hydrogen spokespersons need to be involved. Haiyan is at Duke but
> perhaps can attend by conference call. I am in class precisely at the
> time of the weekly meeting at 9AM. If Haiyan cannot take part, then
> the discussion will have to take place at a different time.
>
>
> On Mon, 1 Nov 2004, Karen Dow wrote:
>
> >
> > We are running ABS hydrogen again after the nozzle was regenerated
> > yesterday. Ring is filling to 160 mA after Larry improved the fill-time
> > yesterday and did some tuning. Wire chamber helium flow has been reduced
> > to 4 l/m. PLEASE keep an eye on twl and twr to make sure we're not losing
> > particles at long drift distance. If things still look good, we may go to
> > 3 l/m tomorrow.
> >
> > Bill will check the Compton false asymmetry; Tancredi reported that it
> > increased when the fill current increased.
> >
> > Plan is to continue running at 32 degrees to finish the systematic
> > proton-misidentification measurements for the deuterium data (about 40
> > kC). A discussion of the spin angle for the rest of the hydrogen data will
> > take place on Wednesday at the weekly BLAST meeting.
> >
> > We'll be open tomorrow morning just long enough to fill the solenoids, as
> > the nozzle regeneration occurred yesterday. Bill will check the Compton
> > optics. Jim will check the wire chamber bubblers and L/R balance. Hall
> > will be open by 8a.m. -- Ernie Ihloff may call in and ask for it to be open
> > as early as 7a.m., though.
> >
> > Karen (for Tancredi)
> >
> >
>
> --
> John R. Calarco
> Dept. of Physics
> Univ. of New Hampshire
> Durham, NH 03824
> phone: (603)862-2088
> FAX: (603)862-2998
> email: calarco@unh.edu
>
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