Dear Coll. an update froim the scheduling phys. There will be owl shift physics running as the last two nights until the 7 days of physics running, The startup is still uncertaintee let us stick to the shift schedule, but check every day - owl shifts are certain -- more later cheers Flemming ---------------------------------------------------------------- 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: Thursday, April 22, 2004 5:30 PM Subject: SPY news update: NSRL-2 finishes ! Polarized-proton run goes on (Jet calibration run doesn't start on Friday) > > ====== Scheduling Physicist -YIP (ie. SPY) news channel ======== > > ************************************************************************** > > (1) NSRL-2 (NASA) finishes on time ! > > NSRL-2 run has finally finished and it finishes exactly on the date that > people planned >6 weeks ago, ie., Apr. 22 (today !). We've even > finished a couple hours earlier. In the first week, when the NSRL > spokesperson came to the Time meeting and when he mentioned the end date > of NSRL-2, he expressed serious doubt about it. But nevertheless, we've > done it. This is actually partly due to his/our scheduling with enough > contingency and the fact that we planned the expts. to finish in early > evening. Though it looks like bankers' hours as somebody said, it left > us some degrees of freedom to deal with delay :-) > Some days during the first couple of weeks, we typically ran over > midnight. But during the last couple of weeks, finishing on time or > earlier has been pretty much the norm. > > It's really tiresome for the operators in Main Control Room to do the > NSRL gate watch for the zillions of in's and out's of the experimenters. > During each "in" or "out", an operator needs to do a series of procedures > including pressing and holding a button for maybe as much as ~10s before > the door is closed. If they slip their fingers, we'd lose the "sweep", > ie. we will need to send 2 people to the NSRL and do a "sweep" (check) > to make sure nobody is in the NSRL target area. This would take ~20 > minutes or so. Fortunately, this hasn't happened too often. > If it were me doing this, this probably would happen > every hour or so ... Today, I have accidentally "tried" to slow down > NSRL run by forgetting a couple times to do something that I needed > to do in the NSRL target area and I wasted everybody's time by having > to go in again and again :-( :-) > > So, the operators, Adam and I-Hung can all take a rest ... for about > ~6 weeks before the NSRL-3 run starts on June 7, 2004 :-) :-) :-) > > > ************************************************************************** > > (2) Status/Schedule (RHIC polarized-proton) : > > RHIC polarized-proton has made good progress to increase the luminosity > in the last few days. Today, I've seen some more focus on the polarization > among other things. The experiments have been very supportive of the > a main goal of this machine development run --- to find the optimal > working points for best luminosity and polarization that this machine > may achieve. Data-taking for them (at least the two BIGGER expts.) is > secondary. > > The so-called Jet calibration run won't start this Friday. When we'll > do that is under a day-by-day evaulation basis by the machine people, > the Jet target expt. group as well as the expts. It may be early next > week --- just a feeling ...... > > > ************************************************************************** > > (3) K0PI0 beam test/Atlas LAr : > > After the RHIC polarized-proton run finishes on May 7, 2004 at 08:00, > the K0PI0 beam test will start. After some "hard" work, I've finally > been able to find out how many hours their budget can allow them to run. > ( It's about 6 shifts for preparation and 13 shifts for data-taking. ) > > If they just use maximally all the hours/money, this beam test will probably > finish on May 13, 2004 at 16:00. > > Right after that, the Atlas Liquid Argon (LAr) radiation test will start and that > may finish within a few hours. And this finishes all our RHIC/AGS programs > until probably next ~Oct. > > > ************************************************************************** > > (4) There will be a Time meeting this Tuesday (Apr. 27) at 13:30 in the > Synder 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 Thu Apr 22 18:39:23 2004
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