FYI ---------------------------------------------------------------- Flemming Videbaek Physics Department Brookhaven National Laboratory e-mail: videbaek@bnl.gov phone: 631-344-4106 ----- Original Message ----- From: "Kin Yip" <kinyip@bnl.gov> To: <kinyip@fnal.gov> Sent: Friday, April 09, 2004 11:22 PM Subject: SPY news update: probably I could say "uneventful" > > > ====== Scheduling Physicist -YIP (ie. SPY) news channel ======== > > ************************************************************ > > (1) Status in my point of view: > > (A) polarized-proton in RHIC : > > --- We have already got collisions with the polarized-proton beams with > 6x6 or more bunches. > > --- The first polarization measurement was measured to be something like > (53 +/- 5)% in RHIC. > This evening, one polarization measurement in the blue ring gave > something like (44+/-3)% > which was almost the same as (45+/-2)% measured in the AGS (shortly > before). > > --- Including rotator in the RHIC injection has shown to be too difficult > and it was decided then > to leave rotator off during injection. The plan is to turn on > rotator in "stores" at later > stage of the machine development. ( The "rotator" is used to flip > the vertical polarization to > horizontal. ) > > (B) NSRL operation has been very smooth, especially compared with the week > before. > For example, today when I was there to help out, all experiments finished > shortly > after 5 pm. There has been one set of experiments this week which exposes > some > radiation to the same mice at about the same time each day in the morning. > It'd be > a big blow to this set of experiments if NSRL failed or was seriously > delayed for one > day. > > > (C) Personal view : > > To be honest (which I am good at :-), I spent much less time working as the > Scheduling Physicist the last week and I have got some time to do other > things. > NSRL and RHIC work simultaneously without problem and the RHIC experiments > don't really play active roles in the machine development run yet. And > things go > well ... so I've probably never been this relaxed since Oct. 2003. > > ************************************************************ > > (2) As usual, the next Time meeting is this Tuesday (Apr. 13, 2004) > at 13:30 in the Snyder Seminar Room (911A). > > ====== ======= ====== ======= ====== ======= ====== ======= > > This SPY news channel solicits YOUR input of any sorts. > You'll be paid back with loads of gratefulness :-) > > Let me know if you want to get out of this private email mailing list. > > SPY's webpage : > > http://www.c-ad.bnl.gov/kinyip/SchedPhys/ > > ================================================================= > > Disclaimer: Whatever is being said here is not always 100% accurate > though I try my best to avoid being 100% inaccurate :-) > _______________________________________________ Brahms-l mailing list Brahms-l@lists.bnl.gov http://lists.bnl.gov/mailman/listinfo/brahms-lReceived on Sat Apr 10 17:09:13 2004
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