[Halla_running] [Halla_coll] Hall-A shift cancel

KiJun Park parkkj at jlab.org
Thu Mar 26 14:29:25 EDT 2015


Dear All,

Perhaps, you may already notice it from ElOG, Accelerator/Experimental-Hall sites lots of work for recovery are on-going in various places.
MCC is pumping down CHL2 today (~4hrs) and will try fix HW and pump down CHL1 tomorrow. No news for ESR status.
As soon as resolving ESR issue, we will cool down our magnet and cryo target.
I will keep updating the status of shift as well.

Sincerely,
Kijun

-----------------------------------------------
Dr. Kijun Park
Physics Dept. Old Dominion University
Thomas Jefferson National Accelerator Facility
Suit 5 Room 12_1/F374
12000 Jefferson Ave.
Newport News VA 23606
Phone 757-269-6989
------------------------------------------------

----- Original Message -----
From: "Kijun Park" <parkkj at jlab.org>
To: "J. P. Chen" <jpchen at jlab.org>
Cc: "halla coll" <halla_coll at jlab.org>, "halla running" <halla_running at jlab.org>
Sent: Thursday, March 26, 2015 8:50:30 AM
Subject: Re: [Halla_running] [Halla_coll] Hall-A shift cancel

Dear Jian-ping and  All

MCC needs time to evaluate all damages(CHL1/2 and machine status check) from power outage yesterday.
(BIG)IF a super recovering process is going on, it maybe happen tonight(but BIG "?" mark).
Discussion with PD and Steve, I would like to cancel all today's DAY/SWING shifts and tomorrow OWL.
I will keep updating when I hear any news from MCC/PD.

Sincerely,
Kijun

-----------------------------------------------
Dr. Kijun Park
Physics Dept. Old Dominion University
Thomas Jefferson National Accelerator Facility
Suit 5 Room 12_1/F374
12000 Jefferson Ave.
Newport News VA 23606
Phone 757-269-6989
------------------------------------------------

----- Original Message -----
From: "J. P. Chen" <jpchen at jlab.org>
To: "Kijun Park" <parkkj at jlab.org>
Sent: Thursday, March 26, 2015 8:11:23 AM
Subject: Re: [Halla_coll] Hall-A shift cancel tonight

Dear KiJun,

I am shift leader for the day shift. Since the shift is on standby, I am
in my office. Let me know the statues after your 8 am meeting.

Thanks.

Jian-ping

On 3/25/2015 5:39 PM, KiJun Park wrote:
> Dear All,
>
> Due to the site-wide power outage in this afternoon, I would like to cancel OWL shift(all shift crews) tonight[Mar.26:00:00-08:00].
> Since target is already warmed up, TO will be canceled until tomorrow DAY shift.
> Other SL and 3rd persons will be stand-by. I will let you know later.
>
> Sincerely,
> Kijun (RC)
>
> -----------------------------------------------
> Dr. Kijun Park
> Physics Dept. Old Dominion University
> Thomas Jefferson National Accelerator Facility
> Suit 5 Room 12_1/F374
> 12000 Jefferson Ave.
> Newport News VA 23606
> Phone 757-269-6989
> ------------------------------------------------
>
> ----- Original Message -----
> From: "Kijun Park" <parkkj at jlab.org>
> To: "halla running" <halla_running at jlab.org>
> Cc: "halla coll" <halla_coll at jlab.org>
> Sent: Wednesday, March 25, 2015 10:30:28 AM
> Subject: [Halla_running] Hall A Shift crew needed!
>
> Dear Collaborators,
>
> We are expecting to have a great opportunity to taking experimental data.
> I would like to ask your great contribution/assistance by taking shifts.
> I appreciate it for your any help.
>
> ** Note that OWL shifts count for 1.5 shifts towards the 10 shifts tally for authorship!
>
> Critical shifts:
>
>     Mar.27 : Friday    OWL    :  SL   needed
>
>     Mar.28 : Saturday  OWL    :  SL   needed
>     Mar.28 : Saturday  SWING  :  SL   needed
>
>     Mar.29 : Sunday    OWL    :  TO   needed
>     Mar.29 : Sunday    DAY    :  SL   needed
>     Mar.29 : Sunday    SWING  :  SL   needed
>
>     Mar.30 : Monday    OWL    :  TO   needed
>
>     Mar.31 : Tuesday   OWL    :  SL   needed
>
>     Apr.01 : Wednesday OWL    :  SL   needed
>
>     Apr.02 : Thursday  OWL    :  SL   needed
>     Apr.02 : Thursday  SWING  :  SL   needed
>
>
> sign-up page:
>    https://misportal.jlab.org/mis/apps/physics/shiftSchedule/index.cfm?experimentRunId=HALLA-FALL2014
>
>
> Sincerely,
> Kijun (upcoming RC)
>
> -----------------------------------------------
> Dr. Kijun Park
> Physics Dept. Old Dominion University
> Thomas Jefferson National Accelerator Facility
> Suit 5 Room 12_1/F374
> 12000 Jefferson Ave.
> Newport News VA 23606
> Phone 757-269-6989
> ------------------------------------------------
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