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: Monday, April 12, 2004 11:32 PM Subject: SPY news update: Time meeting on Apr. 13 ... RF cavities back in the blue ring ... last night with this new laptop > > ====== Scheduling Physicist -YIP (ie. SPY) news channel ======== > > (1) As usual, the next Time meeting is this Tuesday (Apr. 13, 2004) > at 13:30 in the Snyder Seminar Room (911A). > > ************************************************************ > > (2) Status : > > Around ~01:18 on Sunday (Apr. 11) morning, a serious vacuum leak around the > accelerating RF cavity 3.2 in the blue ring was eventually found to be due > to a crack > ceramic window (which is called as such because it's transparent to the RF > waves > though not to our eyes). The "window" was replaced by a spare and we have > re-sealed the system successfully after ~3 attempts. Some 40 hours from > the start of incident, the RF cavities (3.1 and 3.2) become available to us > after hours of conditioning. Since this afternoon, we have been working > with > the yellow beam and hopefully soon we can have the full energy blue beam > circulating as well. > > NSRL (NASA) today starts ~600 MeV Fe experiments which is the 2nd last > species > & energy in this run. The last one will be Ti at 1 GeV on Apr. 20. NSRL > run will > finish on Apr. 22. > > KOPIO test beam in the AGS D line will start to set up and run on May 7, if > the funding > arrives before then. The preparation work (around the AGS switch yard in > the D line) > needs ~ half a day --- I was told. A short liquid argon radiation test > (for the future > Atlas expt. at CERN) will also take place. > > ************************************************************ > > (3) Schedule : > > If everything goes well, we will have an 8 hour unpolarized-proton > collisions for > the 4 RHIC expts. starting from the mid-night between Apr. 15 and Apr. 16. > This > will happen at the same time when we do some maintenance work for the > polarized > source. We'll need to do 2 more of these during the remaining > polarized-proton > machine development run. Approximately Apr. 21-29, there will hopefully be > polarized-proton collision for the Jet targets as well as the 4 RHIC expts. > Well, this is the plan ! All the dates here are subject to change. > > ************************************************************ > > (4) Last night with this new laptop ... another new laptop tomorrow ! > > Remember I told you that DELL gave me a "new" (refurbished) laptop to > replace the old one. In addition to being a newer model, the new one has > bigger > LCD but is heavier etc. Some ITD people at BNL have been handling this as > they seem to be sub-contractors for DELL. This morning, I got a call from > ITD > and they told me that they gave me the wrong one !!! So, most likely, on > Tuesday > morning, I would take this wrong new one and get the real replacement. > Though > it's a new model, it has the same LCD size and weight as the old one :-) > > Hopefully, I'll be able to use the real new laptop in the Time meeting this > Tuesday. > I've really got a lot of fun in playing with 3 different laptops in the last > few weeks. > > ====== ======= ====== ======= ====== ======= ====== ======= > > 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 Tue Apr 13 08:34:27 2004
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