[Brahms-l] Fw: SPY news update: NSRL-2 finishes ! Polarized-proton run goes on (Jet calibration run doesn't start on Friday)

From: flemming videbaek <videbaek@rcf.rhic.bnl.gov>
Date: Thu Apr 22 2004 - 18:46:38 EDT
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 :-)
>
>
>


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Received on Thu Apr 22 18:39:23 2004

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