Weekly Report for Week Ending June 14, 2007


LSC

Administration

Hanford Observatory

Livingston Observatory

Optical & Mechanical

Controls and Data Systems

40 Meter Facility

TNI

LASTI

CIT Science Group

Laboratory Computing

Adv. LIGO Development

Past Weekly Reports



Special Announcements:

There will be no LIGO Executive Committee scheduled Monday, June 18, 2007 because there is a LIGO Staffing Committee meeting scheduled at that time.


Weekly Report Highlights:

The LIGO Laboratory PAC met on 14, 15 June. The Directorate thanks all those who took the time to travel to Caltech for the meeting, make clear and concise presentations, and answer the questions which the PAC had.

LSC Issues (Reitze)

Highlight:

The "News and Views" section of the latest edition of Nature featured the work of the LSC.  In "Gravitational Waves Constrained", Michele Maggiore highlighted the recent S4 result on the stochastic background upper limit published in the Astrophysical Journal.  The article discusses the significance of the result in the context of constraining pre-Big Bang cosmological models, and points out anticipated upper limits from Advanced LIGO will "allow us to penetrate deep into a totally unknown region, where the answers to fundamental questions could well be waiting."  This article is yet another example of the fact the LSC is doing astrophysics, and it is something of which the Stochastic group in particular and the LSC in general can be very proud.

The article can be found on p651-652 of the 7 June edition and is available online at
http://ealerts.nature.com/cgi-bin24/DM/y/eeSc0Spkds0HjB0BUjy0ED

Regular news:

Laura Cadonati was elected to the at-large seat of the LSC Executive Committee from a very strong slate of candidates, including Vicky Kalogera, Szabi Marka, and Mike Zucker. 

A web site with information for the July 23-26 L-V meeting at MIT is available at http://www.ligo.org/conferences/lsc0707/.  In addition to the main meeting and data analysis f2fs, there will be a workshop on charging on July 26 and 27.


LIGO Laboratory Administration (Lindquist)


STATUS OF LSC MOUs (Lloyd)

Listed below are the 2006 MOUs that have been completed and accepted by LIGO. These will complete the 2006 review.

MOU

Attachments

ACIGA

ACF, DAT, LAS, OPS, OPT, SUS, Z

Balearic

DAT, Z

Carleton

DAT, OPS, OUT, Z

CaRT

ACF, DAT, OPT, Z

Columbia

DAT, OPS, OUT, Z

Embry-Riddle

OPT, OPS, Z

Florida

ACF, DAT, OPS, OPT, OUT, Z

GEO600

ACF, DAT, LAS, OPT, SUS, Z

Goddard

DAT, OPS, Z

Hobart

OPS, OPT, OUT, SUS, Z

IAP

OPT, Z

IUCAA

DAT, Z

LaTech

OPS, OUT, Z

Loyola

DAT, OPS, Z

LSU

DAT, LAS, OPS, SUS, Z

Maryland

ACF, DAT, OPS, Z

Michigan

DAT, OPS, OUT, Z

NAOJ-TAMA

ACF, Z

Northwestern

DAT, OPS, Z

Oregon

DAT, OPS, Z

Penn State

DAT, OPS, OUT, Z

Rochester

DAT, Z

SLU

OPS, Z

Southern

OPT, OUT, Z

Stanford

ACF, LAS, OPS, OPT, OUT, SUS, Z

Syracuse

DAT, OPS, OUT, Z

Texas A

DAT, OPS, Z

Texas B

DAT, OPS, OUT, Z

Trinity

OPT, OUT, Z

Univ of Wash

OPS, Z

Wash State

DAT, OPS, Z

Wisconsin

DAT, Z

 A. Lazzarini note: The next MOU review is scehduled for 16, 17 August at MIT. We are working on a web services interface to enable PIs to more easily submit reports and new propsoed MOU Attachments. The target date for the roll-out of the new interface for beta-testing of this interface with volunteer PIs is early July.


PROPERTY MANAGEMENT (Luna)

>From: Rod Luna <rluna@ligo.caltech.edu>

DOCUMENT CONTROL CENTER (Turner, Mak)

>From: Linda Turner - turner@ligo.caltech.edu>

>From: Cleveland Mak <mak_c@ligo.caltech.edu>

Document Management System - Plan B (Lindquist)

A meeting was held Friday, June 8.  The committee is assembling a consensus document to be presented to LIGO management.

FINANCIAL SYSTEMS (Funaro, Brambila, Kaufman)

>From: "Funaro, Catherine" <Catherine.Funaro@caltech.edu>

>From: "Brambila, Ruth" <Ruth.Brambila@caltech.edu>

>From: Florence Kaufman <fkaufman>

SUBCONTRACTS MANAGEMENT (Jasnow, Salone)

>From: Gina Salone <gsalone@ligo.caltech.edu>

>From: Ed Jasnow <jasnow@ligo.caltech.edu>

PROPOSALS and REPORTS (Lindquist)

GPRA facility performance estimates have been submitted to the NSF via FastLane.

The monthly report, also due to the NSF this week, is ready to go.

The first draft of the Continuing Operations Proposal (FTY 2009 – 13) has been put on the web page.  The PAC is reviewing this draft and providing useful comments. The status of the proposal budget was also presented to the PAC.

CHANGE CONTROL/CONTINGENCY MANAGEMENT (Lindquist)

There are no open change requests.  The LIGO Change Control Board met Monday June 11 as part of the normally scheduled meeting of the LIGO Executive Committee.  The following requests were approved.  Minutes are being prepared.

HUMAN RESOURCES (Akutagawa)

>From: Cindy Akutagawa <cindy@ligo.caltech.edu>


Quality/Safety (Tyler)

>From: Bill Tyler tyler@ligo.caltech.edu

The drafts of the revised LIGO safety documents (M950046, Safety Program and M960001 Laser Safety) were completed today (Thursday, 14th of June).  These two drafts will be distributed to reviewers on Friday, 15th of June.  Will ask for comments on or before the next LIGO Safety Steering Committee meeting, scheduled for Tuesday 26th of June.


LIGO Hanford Observatory (LHO) and Interferometer Operations (Raab)

Summary of S5 Activities at LIGO Hanford Observatory  (compiled by M. Landry)

The H1 duty cycle was reasonable at 85% for the last week, posting typical ranges of 15-16Mpc.  The H2 duty cycle was slightly lower at 81%, with ranges at times highly variable owing to mystery noise that came and went (as has been reported for the last several weeks in many elogs and the weekly report).  At least some of these noisy episodes are attributable to glitching observed in one coil of the H2 RM (see below).

Summer visitors have begun to arrive.  Two SURF students, Jaclyn Sanders (gravity gradients) and Greg Snyder (output mode cleaners) have begun work on their respective projects.  Miranda Pihlaja is a teacher from Prosser High School, who is working on curriculum material under the NSF Understanding the Universe (I2U2) program.  Katie Briggs is working with EE/CDS.

Some S5 highlights from the LHO elog are bulleted below:

Outreach (D. Ingram)
Hidden in the middle of this photo is Fred Raab, demonstrating a small Michelson to 32 new U of Washington faculty members who toured LHO on 6/13.  This visit to LIGO was part of a 3-day statewide bus trip that the University annually provides for new faculty.  Provost Phyllis Wise participated in the trip, which was organized by Director of Strategic Communications Harry Hayward.


LIGO Livingston Observatory (LLO) and Interferometer Operations (Giaime)

S5 run summary (Igor Yakushin):

  • Duty cycle 79%. Inspiral range ~14Mpc.
  • On Tuesday afternoon RBS failed and one of PZTs had to be replaced.
  • Resyncing of segment replication databases between the sites is taking longer than expected and is still in progress.

CDS Computing (Lisa Bogue):

  • Finished building a hot backup for llo1 and all of the nfs critical filesystems.
  • Continuing to work on security planning with Dave and Rolf.
  • Updated my solaris10 security script.
  • Reviewed the inet services on llo1 and disabled unnecessary services.
  • Reviewed cds filesystem access via web with Dave.
  • Provided Dave with information about jumpstart configuration and video displays on new sun servers.
  • Wrote a wrapper script for firefox to fix the problem of competing profiles in the control room.

Safety & Security (Rich Riesen):

  • Found no Laser safety concerns this reporting period.
  • Conducted IR scan of the PLS table, no errant beams present.
  • Safety walk-thru of the HPLF  showed no laser or housekeeping safety concerns.
  • Checked all site Laser Warning lighted signs for proper operation. All units functioning properly.
  • Checked and initialed in-house inspection tags on all site fire extinguishers for proper pressure and physical integrity, all units O.K.
  • Checked all site emergency lights, replaced 4 faulty units.  All site units are fully functional.
  • Inspected site BTE doors (front and rear).  All doors locked and operating properly.
  • Finishing up on the last of three LLO SURF student site/laser safety requirements.
  • Issued 14 LSS swipe cards due to being worn out or lost.

Livingston Outreach (Kathy Holt):

  • Met with Project MISE  facilitators to develop LIGO program for their MSP in July.
  • PRISM - MSP group workshop conducted programs on EM waves, Color subtraction and interference.
  • Worked on updating and correcting web-site.
  • Discussed scheduling on Microsoft Outlook with Dwayne.
  • Drafted programs for next weeks MSP's (Project Science, ABC Connections,Washington Parish MSP).
  • Mailed pre-visit packet to ULM for program planning.
  • Budgeted monies needed for slinky snack for ULM program and received check for purchasing materials.
  • Prepared program  for LSU students visiting Saturday at 1:00.
  • Collected misconceptions for LIGO concepts for web-site.

LIGO computing and network security (Roddy)
--------------------------------------------------------------------

Reported under General Computing, see below

General computing and LDAS admin (Giardina)
---------------------------------------------------------------------
Reported under General Computing, see below

Reported under LDAS System Administration, see below

Data analysis & computing (Yakushin)
---------------------------------------------------------------------
Storage/Condor/LDAS admin:
Reported under LDAS System Administration, see below

Data analysis:
Reported under Data Analysis activities, see below


Mechanical and Optical Systems (Coyne)

See Advanced LIGO


Controls and Data Systems (Bork)

See Advanced LIGO


40-Meter Interferometer (Weinstein)

Thermal Noise Interferometer (Black)

LASTI (Mittleman)


CIT Science Group (Weinstein)

________________________

Igor Yakushin:

________________________

Gregory Mendell:

________________________

Xavier Siemens :

________________________

Eirini Messaritaki:

________________________

Kent Blackburn:

OPEN SCIENCE GRID APPLICATION DEVELOPMENT:

OPEN SCIENCE GRID INTEGRATION TESTBED:

OPEN SCIENCE GRID MANAGEMENT:


Laboratory Computing (Anderson)

LDAS Software Systems (Maros)

LDAS System Administration (Anderson)

Caltech

(Dan Kozak)

(Phil Ehrens)

(Erik Espinoza)

MIT

(Fred Donovan)

Livingston

(Igor Yakushin)

(Dwayne Giardina)

Hanford

(Greg Mendell)

(Ben Johnson)

General Computing (Wallace)

MIT

(Fred)

  • Some wireless issues; software installs (xp,matlab)
  • Moving home directories from tubera: /export/home /export2/home
  • Purchasing/license paperwork; continuing move ip address inventory
  • More ilog work on demo install.

Livingston

(Dwayne)

  • More work with the SEC building controls PC
  • Printed reports from main building controls PC
  • Created 3 new GC and mail accounts for SURF students, locked all old SURF GC accounts
  • Added a startup message to the SEC laptops
  • Installed COMSOL on a PC for a SURF student
  • Ran Christian's unattended XP install inside of Parallels on my MacBook Pro.  so far so good
  • Replaced tapes in GC tape library
  • Replaced toner in a couple of printers
  • Usual user support requests
  • Cleared spam trap

(Shannon)

  • Finished setting up the VLAN to Allen's office for the SEC HVAC.
  • Installing and testing Sun JASS toolkit on a vmware instance.  Initial testing is impressive.
  • More IDS issues, alerts, etc.
  • Ordered quite a bit of bits and pieces of hardware, laptop, etc.
  • Set up some additional software at CIT on the IDS to better help in investigating certain issues for Larry.
  • Usual telecons, documentation, etc.
  • Looking into an odd vpn issue.
  • Evaluating difficulties in DB performance and whether to change software for managing IDS alerts because of it.  Started installing a different management package for testing, need to complete the new DB setup and install new software on the endpoint IDS boxes.

Hanford

(Christine)

  • More SURFs and visitors showing up.  Setting up more computers, creating user and email accounts, helping set up personal computers belonging to the students and visitors.
  • Something is causing the BGP with ESnet to occasionally "flap" between the backup and primary network circuits.  ESnet and myself are keeping an eye on the circuits, but at this point have no idea what the cause could be.
  • Created a directory on the new disk system for a user to store a large amount of data.  Still moving user home directories and files to the newdisk system.
  • Purchased more computer supplies to accommodate the summer visitors and workshops.

CIT

(Mike)

  • Worked mostly on loading computers and setting up offices for surf students.
  • Setup surf student accounts.
  • Added many new mac addresses to our wireless access points.
  • Setup PAP/PAC meeting.

(Christian)

  • 3flr W/B- configured 2 new systems with Mathematica and Mathlab for new Surf Students.
  • 40 Meter - Upgraded 2 visitors' workstation from Windows 2000 to Windows XP.
  • Bill Kells- Configured loaner laptop for Bill to use on travel.
  • Toner cartridge replacements- 3flr W/B, Millikan, Irene Baldon.
  • Continue working with the installation on WSUS clients for LIGO users.
  • Other misc.: Continued on-site software/phone support.

(Veronica)

  • LIGO: Ongoing support of the PAC/PAP meetings. Various web updates.
  • LSC: Continued work on the website for the upcoming L-V meeting. Updates of the database of technical papers, various website updates.

(Larry)

  • Worked on a number of procurements and contracts. Purchased a number of computers to handle the visitors and surf students. The old computers are too old and won't do the job for most of the people. Updating/updated a couple of service contracts. Just a few more to do.
  • Still working with PMA and the contractors. However, we can see the light at the end of the tunnel for the computer rooms. Just some minor items left to install and some repair on some switches and things should be wrapped up. We are hoping to see this project finished up by next week.
  • Spending time getting accounts and other logistical work done for the visitors and SURF students.
  • Worked out the network logistics for the PAP and PAC meeting setup. Mike was able to setup things up and they worked out well. The campus wireless signal is weak in one of the conference rooms but we had setup another system (as a backup) that was able to take care of that problem. Other than that the Campus setup for visitors works pretty well.
  • Cleaned up a few accounts and did some troubleshooting for a couple of people on their accounts.
  • Assisted DCC with a couple of items.
  • Worked on a couple of projector and webcam issues. Looking into a new webcam with better resolution than the ones presently being used.
  • Replaced another edge-switch. The bad unit will be sent back to Foundry in the next couple of days.

Advanced LIGO and Supporting R&D (Shoemaker)

The Advanced LIGO mangement team prepared for the PAP meeting that took place at Caltech 13 June, followed by reports to the PAC on Advanced LIGO status.


For additional information about this report, contact Albert Lazzarini or Phil Lindquist