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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