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Edited by Peter Lawson
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Fabien Malbet (Observatoire de Grenoble) and Peter Lawson (JPL) have set up an OLBIN
discussion group,
The Optical Long Baseline Interferometry News Forum. The site includes an email exploder and an archive of submissions.
To subscribe, simply send an email to sympa@listes.obs.ujf-grenoble.fr with the
subject heading "sub olbin". Once subscribed, messages can be sent to the site by
emailing to olbin@listes.obs.ujf-grenoble.fr. Messages will then be automatically rebroadcast
to other subscribers and also archived at the site.
To unsubscribe send a message with "signoff olbin".
News
I will gladly accept news contributions and will post new items
as I become aware of them. I would be interested in soliciting news items
that cover topics of current interest. Suggestions are welcome.
- 02.12.27
-
The groups at IOTA and IONIC have commissioned a new three-way beam
combiner for imaging with phase-closure data. The new beam combiner
greatly improves the sensitivity for imaging, allowing a new and exciting program of
imaging protoplanetary environments with sub-astronomical unit resolution.
The commissioning team for the December observing run included Jean-Philippe Berger,
Fabien Malbet, Rafael Millan-Gabet, and John Monnier.
See the news release
IOTA/IONIC: YSOs with Three Telescopes. (Courtesy of Rafael Millan-Gabet.)
- 02.12.19
-
Scientists at TNO TPD Space Department in The Netherlands
successfully completed a test program on their Achromatic Phase Shifter. A deep and
stable broadband null has been achieved in the visible waveband, which would
be equivalent to a null of 100,000 in the IR, sufficient for planet
detection.
The Nulling breadboard contract awarded by ESA to the team comprising
Astrium Space, Germany, TNO TPD, The Netherlands and the Technical
University of Vienna has entered the final performance testing phase.
Last month TNO TPD has completed their part of the test program. A deep
broadband null of 36,000 in the Near Infrared has been obtained. During the
next couple of months further comparative tests will be carried out by
Astrium Space using different source simulator and phase shifter concepts.
(Contributed by Fred Kamphues, TNO TPD).
- 02.12.18
-
The European Southern Observatory has issued the press release
New Vistas Open with MIDI at the VLT Interferometer announcing first fringes with
MIDI using the two 8.2-m telescopes ANTU and MELIPAL, 15 December 2002.
Fringes were first obtained at 8.7 microns with Epsilon Carinae with a
baseline of 102 m.
- 02.12.17
-
MIDI obtained fringes with the 8.2-m unit telescopes in the early morning on December 15th. The MIDI NFRA webpages have been recently updated.
- 02.12.13
-
MIDI obtained first fringes at about 4:00 am on 11 December 2002
using sidereostats at the VLTI. For more photos, see Andrea Richichi's
MIDI Integration page.
- 02.12.11
-
The SMART-2 mission proposed by the European Space Agency was to be shared by LISA
and Darwin. The mission had originally two spacecrafts and was to be used by Darwin
as a technology precursor mission for formation flying. The mission will now have
only a single spacecraft and be devoted solely to LISA. The SMART-3 mission, although
yet to be confirmed, will very likely be for Darwin only and pursue the
technology program that was to be conducted for SMART-2. SMART-3 may have three spacecraft
and include a stellar interferometer. It is currently scheduled for launch in
2008-2009. (Courtesy of Malcolm Fridlund.)
- 02.12.11
-
Alain Leger has been awarded the European Space Agency's achromatic phase shifter
contract for Darwin.
- 02.12.11
-
The possible use of integrated optics to build nulling beam combiners for Darwin
is described in the ESA Press Release
From Darwin to internet at the speed of light, dated 26 November 2002.
- 02.12.04
-
The Magdalena Ridge Interferometer had its Design Review on October 21, 2002.
Photos from the event are available at the
MRO website.
- 02.12.04
-
The LBT Telescope Construction website shows progress with the assembly of the telescope base within the enclosure at
Mount Graham. Also see inside the enclosure with the Telescope Construction Webcam.
- 02.12.04
-
As shown by the photographs of the integration of MIDI at the VLTI,
MIDI obtained first light on
November 30. Internal fringes
were obtained November 18, but first fringes have not yet been reported. You can follow progress with
MIDI at Andrea Richichi's
MIDI Integration page.
- 02.12.04
-
Science from VLTI observations with two 8.2-m Unit telescopes is reported
in the ESO Press release How Small are Small Stars Really?. Also see the
article in Le Monde "L'étoile la plus proche mesurée pour la première fois avec précision", December 4, 2002.
The paper First radius measurements of very low mass stars with the VLTI will be published as
a Letter in Astronomy and Astrophysics.
The observations were mostly carried out during the comissionning of the
two 8.2 meters telescopes ANTU and MELIPAL on the 102.4 meter baseline
in November 2001. (Courtesy of Damien Ségransan) [Editor's note: the article
in Le Monde refers to Michel Queloz - could he be related to Didier?]
- 02.12.04
-
John Young and Tom Pauls have announced a further pre-release of
a standard for the exchange of optical (visible/IR) interferometry data.
They are aiming to freeze the standard early in 2003, and would
therefore welcome any comments or corrections. For details please
see John's
Exchange Data Format
webpage, and the announcement on the OLBIN list server. Comments can be submitted to the oi-data email list server: oi-data@rsd.nrl.navy.mil.
- 02.11.26
-
Proc. SPIE vol. 4838 "Interferometry for Optical Astronomy II" is nearly done and should go to the printer in a few days (Courtesy of Wes Traub).
- 02.11.25
-
A listing of coronagraph imaging papers has been added to OLBIN.
The list was created in support of the TPF Science Working Group and a link to it now
appears through the TPF website.
- 02.11.25
-
Submit your entry for the logo of the European Interferometry Inititive for
Astronomy. The contest is
now underway (see entries by Gilles Duvert).
- 02.11.19
-
Peter Tuthill and Mike Ireland acquired
first fringes
with the new red-wavelengths beam combiner at the Sydney University
Stellar Interferometer (SUSI).
Fringes were acquired on Canopus at 04:15am Tuesday 19 Nov 2002 (17:15 UT).
and were held on the Red Table system for about an hour.
(Courtesy of Peter Tuthill.)
- 02.11.11
-
MIDI is now being integrated into the VLTI at Paranal. Photographs of the installation of MIDI are
available from the webpages of Andrea Richichi.
- 02.11.01
-
The W.M. Keck Observatory has two open positions to support the Keck
Interferometer project. The Keck Interferometer, combining the two 10-m
diameter Keck telescopes, is currently capable of performing
visibility-based science observations. The specific NASA Origins science
goals will ultimately be supported by an instrument capable of also
performing nulling, differential phase and imaging science. The
Interferometer Scientist or Optics Engineer will provide systems level
support for the implementation, optimization and science operation of the
Interferometer. The Postdoc will support the Interferometer development and
operation and will be provided with 50% research time in interferometry
related areas.
The Observatory also welcomes applications from
Postdoctoral candidates with their own funding.
Further details can be found at the Keck Observatory's
Career Opportunities webpage.
Fax (808) 885-4464 or mail resumes, references,
and salary history to CARA, 65-1120 Mamalahoa Hwy, K
amuela, HI 96743. (Courtesy of Michael Hrynevych.)
- 02.10.31
-
Christian Hummel, Dave Mozurkewich, and Tom Pauls have contributed a
web page concerning the relative merits of amplitude/phase or real/imaginary
descriptions of
complex visibilitites. The information presented follows on from discussions concening the
data exchange format for
calibrated imaging data. To follow the ongoing discussions,
send email to majordomo@rsd.nrl.navy.mil, leave the Subject heading blank, and
in the message body enter: subscribe oi-data
- 02.10.28
-
Manuscripts from the recent SPIE Interferometry Conferences in Hawaii are now available
from COAST
and the MIDI team.
- 02.10.28
-
The W.M. Keck Observatory has an opening for an Interferometer Scientist/Engineer, as advertised through the observatory's
Career Opportunities webpage.
Fax (808) 885-4464 or mail resumes, references,
and salary history to Interferometer Optics Engineer, CARA, 65-1120 Mamalahoa Hwy, Kamuela, HI 96743.
- 02.10.28
-
The Interferometry Science Center at Caltech is
being renamed the Michelson Science Center.
- 02.10.28
-
The 2003 Michelson Interferometry Summer School will be held at the California Institute of Technology, 7-11 July 2003. The program
of the school will be very similar to that of the 2000 Michelson Summer School.
- 02.10.25
-
MIDI is now on its way to Paranal. Photos of the shipping of MIDI are available from the web pages of Andrea Richichi.
- 02.10.14
-
Details of the Desktop Interferometer for Aperture Synthesis Imaging
are available courtesy of Peter Lawson. This includes the SPIE paper (PDF)
from Proc. SPIE 4838, a parts list (with prices), as well
as details of the Royal Society demo built by Donald Wilson of the COAST
group for the Royal Society open house in 1996.
- 02.10.14
-
The web-based proceedings of the 2002 Michelson Interferometry Summer School are now available.
- 02.10.14
-
The TPF Mission Architecture Study Reports
(2000-2001) are now available on CDROM.
Copies of the CDROM are available free of charge by email request to
lawson
huey.jpl.nasa.gov.
Please use the subject "TPF CDROM" and include your mailing address in the body
of the text.
- 02.10.09
-
More in the "slow news day" department: a FLUOR Photo Mosaic and First Fringes with the very serious Antoine Merand.
(From the LESIA webpages of Antonin Remond.)
- 02.10.08
-
In the "slow news day" department we have photos from the life of jet-setting
interferometrist, Bob Thompson:
It's a Bob's Life.
- 02.10.08
-
Research in optical long-baseline interferometry at the Observatoire de Paris is described on
the web pages of Laboratoire d'Etudes Spatiales et d'Instrumentation en Astrophysique (LESIA). See in particular the interferometry pages and the extensive
list of publications.
- 02.09.30
-
The Catalog of High Angular Resolution Measurements is now available online at CDS.
- 02.09.26
-
The four 8.2-m Unit Telescopes of the Very Large Telescope Interferometer have now
been combined in pairs to produce fringes. As described in the ESO Press release
Four Eyes are Better,
"During the nights of September 15/16 and 16/17, 2002, preliminary tests were successfully carried out during which the light beams from all
four VLT 8.2-m Unit Telescopes (UTs) at the ESO Paranal Observatory were successively combined, two by two, to produce interferometric fringes." (Courtesy of Andreas Glindemann.)
- 02.09.25
-
The Williams fire, currently burning in the San Gabriel Mountains east of the
Mount Wilson Observatory, has shut down observations at the CHARA Array due to
smoke and ash from the fire. The current view from the
Towercam on
Mount Wilson is pointed in the direction of the fire. The 60-inch telescope
is in the foreground with one of the CHARA telescopes to the right. The Michelson
Building (which housed the 50 ft interferometer) and the Berkeley Infrared Spatial
Interferometer (ISI) can be seen on the left of the frame.
The fire is burning far to the east of the Observatory and poses no current threat.
- 02.09.20
-
The August and September photos of the telescope construction of the LBT show the
boxes being unloaded from a boat in Houston, Texas, in August
and a mirror cell being delivered to the
Steward Observatory Mirror Lab in Tucson, Arizona, on September 12.
- 02.09.18
-
The October issue of Discover Magazine includes the article
The Very Best Telescope
describing work at the CHARA Array.
- 02.09.12
-
Applications for the 2003 Henri Poincare Fellowships are now open. The fellowships are for research to be conducted
at the Observatoire de la Cote d'Azur. For more information please consult the
Frequently Asked Questions
page at the fellowship website. Please contact Denis Mourard for possible
opportunities at the GI2T. The application deadline is 1 January 2003.
- 02.09.09
-
A photograph of the discussion panel at SPIE Conf. 4838 is available courtesy of David Buscher.
- 02.09.09
-
Some aerial views
of the Palomar Testbed Interferometer are available courtesy of Gerard van Belle.
- 02.09.06
-
The Large Binocular Telescope Interferometer (LBTI) project at Steward Observatory (University of Arizona) seeks applicants for a
Research Associate
position in developing an interferometric beamcombiner for the LBT.
To apply, please submit a curriculum vitae, publication list, statement of research interests, and contact information of three individuals who can
provide recommendations to Dr. Roger Angel or Dr. Philip Hinz.
- 02.09.05
-
Photographs from the 2002 Meeting of the IAU Working Group on Optical/IR Interferometry 29 August and 30 August are available courtesy of
Gerard van Belle.
- 02.09.04
-
VLT Period 71 Call for Proposals
(for observing 1 April to 30 September 2003)
has now been issued. During period 71, part of the VLTI commissioning time will be
open for shared risk observing programs with VINCI and the siderostats. The observations
will be carried out by the commissioning team. Proposals will be accepted also from
PIs from non-ESO member countries. See page 22 in the call for proposals. Baselines
from 8 to 189 m will be available for observations in the K band with a limiting
magnitude of K~3 with an intrinsic accuracy of between 1 and 5% for squared visibility
depending on the magnitude and observing conditions.
The deadline for proposals is 1 October 2002, before 12:00 noon CEST
(12:00 noon, Central European Summer Time).
- 02.09.04
-
Steve Ridgway (NOAO) has been awarded the Blaise Pascal International Research
Chair for 2002 by the Fondation de l'Ecole Normal Superieure in Paris. The
foundation carries three to five Blaise Pascal Chairs annually. The award carries
support for a one-year visit to a university or laboratory in the Paris region.
Dr. Ridgway is being hosted by the Paris Observatory (Meudon).
- 02.09.04
-
The VLTI has now obtained fringes with the 8-m Unit Telescope UT2 (KUEYEN) in
combination with UT1 and UT3. (Fringes with UT1 and UT3 were first obtained
on 29 October 2001.) The European Southern Observatory did not issue a press
release to mark the event. The fringes were obtained in July this year.
- 02.09.04
-
The Sydney University Stellar Interferometer has now commissioned its 160-m baseline
(Courtesy of John Davis).
- 02.09.04
-
First fringes with FLUOR at the CHARA Array took place Monday, 19 August 2002.
- 02.09.04
-
Operations with the Palomar Testbed Interferometer will be continued for another
~2 years. Ben Lane (Caltech) reported at the SPIE meeting in Hawaii that the secondary
table and delay lines at PTI are now being modified for phase closure measurement with
the three siderostats.
- 02.09.04
-
Successful trials with the OHANA fiber coupler took place on August 12th at the CFHT.
Light from the telescope was coupled into a single-mode optical fiber as the first
step in the long-term program to combine light from several of the largest telescopes on Mauna Kea.
- 02.09.04
-
The Interferometry Science Center (Caltech) has announced its intention to release
its observation planning tools for the Palomar Testbed Interferometer and the
Keck Interferometer sometime in November 2002 (Courtesy Rachel Akeson).
- 02.09.04
-
An interview with Professor Antoine Labeyrie "La Terre n'est pas le centre du monde"
appeared in L'Express International (No. 2657, Semaine du 6 au 12 juin 2002, page 66).
The article describes his work with hypertelescopes and planet finding and reminds the
reader that lectures by the professors of the College de France are broadcast on
France Culture from 6 to 7 am, Monday to Friday.
- 02.08.19
-
The 2003 Michelson
Postdoctoral and
Graduate Student
Fellowships have now been advertised. The application deadline is
November 11, 2002.
- 02.08.12
-
An unveiling ceremony for the Magdalena Ridge Observatory will take place at the MRO site
on Tuesday, Aug. 20, beginning at 10:30 am. See the
Press Release from
New Mexico Tech.
- 02.08.09
-
The web pages of TNO TPD,
a partner of Dutch Space in the design and construction of the VLTI Delay Lines, describe TNO TPD's current
R&D program related to long-baseline
optical and infrared interferometry. This includes
Precision Engineering & Mechanisms for delay lines, phase shifters, metrology, fringe sensors, and nulling.
(Courtesy of Fred Kamphues, Mill House Engineering for TNO TPD.)
- 02.08.06
-
The flight component of the StarLight mission has been cancelled.
StarLight however continues to be funded in its role to support the
development of technology for formation flying interferometry for the
Terrestrial Planet Finder. The decision to end flight development of
the mission took place in March 2002.
StarLight had been scheduled for launch in 2006.
- 02.08.06
-
Applications are invited for an astrophysicist position at the Smithsonian Astrophysical
Observatory for research with the IOTA optical-infrared 3-telescope interferometer.
For more information please contact Dr. Wesley A. Traub
at 617-495-7406, or email wtraub
cfa.harvard.edu.
- 02.08.01
-
Photographs of the installation of FLUOR at the CHARA Array are available
courtesy of Vincent Coude du Foresto. Photographs by Peter Lawson.
- 02.07.31
-
The European Space Agency has issued the Invitation to Tender (ITT) for the Darwin-GENIE Instrument Definition Study.
Darwin-GENIE (Ground based European Nulling Interferometer Experiment) is a
"technology demonstrator" conceived to test on ground, at system level, the approach,
together with some of the key technologies, required to accomplish the Darwin Infrared
Space Interferometer mission. For more information please consult the ESA
EMITS site, and look for the open invitation No. AO4252,
dated 23 July 2002. The ITT closes on 30 October 2002.
- 02.07.29
-
Photographs
of the site of the Magdalena Ridge Observatory are available courtesy
of David Buscher.
- 02.07.25
-
The CHARA Array obtained fringes on the E1-E2 baseline
earlier this week.
The remaining telescopes are now W1 and W2, which should have fringes
before the end of this (northern hemisphere) summer.
- 02.07.25
-
Information concerning the
Interferometric Activities in German Industry (PDF)
is available through the FrInGe website. This presentation includes
photographs of experiments Astrium is conducting on behalf of
ESA's Darwin mission, and has details of
their nulling interferometer breadboard, and a description of
the polycrystalline silver halide fibers being considered for spatial filtering.
- 02.07.24
-
An IONIC 2-beam H-band beam combiner obtained fringes with the VLTI siderostats
in a recent observing run, 17-23 July 2002. The integrated optics combiner was
fiber-fed and mounted on VINCI, with its fibers temporarily replacing
VINCI's normal fiber feeds. Fringes on Altair and other stars were obtained with the two 35-cm
siderostats on a baseline of 66 m. For more details see the announcement
from Pierre Kern on the OLBIN list server, that includes plots of raw and
corrected fringe scans.
- 02.07.22
-
FLUOR arrived at the CHARA Array Tuesday July 16, 2002.
See the article on OLBIN courtesy of Theo ten Brummelaar, with additional photos courtesy
of Vincent Coude du Foresto. Also see
une aventure en cinémascope dans l'ouest américain
edited by Antonin Rémond (in French).
- 02.07.17
-
The United Kingdom joined ESO as of July 1, 2002, as planned, and the
ESO Council held its summer meeting in London on July 8-9. The UK
Particle Physics and Astronomy Research Council (PPARC) and ESO
issued a joint
Press Release to mark the event.
- 02.07.15
-
As shown on the photograph pages of the
LBT Telescope Construction, dated
July 2002,
the telescope structure has been loaded onto a ship in Italy and is now in transit, having
departed for Houston on July 11, 2002.
Also see photos of preparations and transportation from
May and
June 2002.
- 02.07.12
-
The European Southern Observatory has announced the ESO Fellowship Programme 2002/2003.
Applications and letters of recommendation must reach ESO by October 15, 2002.
- 02.07.10
-
Gerard van Belle will become the new Keck Operations Scientist
at Caltech's Interferometry Science Center.
He will coordinate the NASA community's use of the Keck telescopes for
NASA Origins Theme science,
including both single-aperture and interferometric programs.
Gerard currently works as part of the Keck Interferometer development
team at JPL. He will begin his new job at Caltech on September 9, 2002.
(Courtesy of Andy Boden.)
- 02.07.09
-
The selections of winning proposals for the NASA Research Announcement on Extra-Solar Planets Advanced Mission Concepts
(NRA-01-OSS-04) were made in February 2002. The abstracts of the selected proposals are now listed
at the NASA Research Opportunities website.
- 02.07.08
-
Photographs from the 2002 Michelson Interferometry Summer School,
held this year at the Harvard-Smithsonian Center for Astrophysics (23-28 June 2002),
are available courtesy of the P.R. Lawson. See photographs from
Sunday,
Monday,
Tuesday,
Wednesday,
Thursday, and
Friday during
the school.
- 02.07.03
-
The Max Planck Institute for Radioastronomy has openings for
one staff position, one postdoctoral position (stipend), and Ph.D. positions in the Infrared Interferometry Group. Review of applications will begin on 1 August 2002. See announcement 12756 in the July 2002 AAS Job Register for details.
- 02.07.03
-
The NOVA - ESO VLTI Expertise Centre (NEVEC) has an opening for an
additional scientist (astronomer) starting in 2002 for at least 3 years.
The deadline for applications is 30 August 2002. See announcement
12751 in the July 2002 AAS Job Register for more details.
- 02.07.02
-
The 2002 Michelson Fellowship Awards have
been announced. Details courtesy of Rolf Danner.
- 02.07.02
-
NASA Headquarters and the Terrestrial Planet Finder (TPF) Project at JPL
are soliciting applications for membership in an interim Science
Working Group (SWG).
To receive full consideration, responses must be received at
NASA HQ by August 15, 2002. Letters of interest should be sent to Dr.
Philippe Crane by e-mail. For more details please see the
announcement
at the oss-research website.
- 02.07.02
-
Documentation and reports from the TPF architecture studies (2000-2002) is now
available on-line through the TPF pages at the PlanetQuest website.
See in particular the JPL Summary Report.
- 02.07.01
-
The ASPRO software developed by the Jean-Marie Mariotti Center (JMMC)
is available for download in the
download section of the JMMC web pages.
A moderated Email Forum
concerning ASPRO has also been established.
For more information on ASPRO, see the ASPRO User's Manual (PDF). (Courtesy of Gilles Duvert.)
- 02.06.27
-
Photographs of the signing ceremony between the COAST group and the Magdalena Ridge Observatory Consortium are available courtesy of David Buscher. The signing took place in Washington, DC, on June 21, 2002.
- 02.06.27
-
The European Southern Observatory has openings for a
Data Quality Control Scientist - VLTI and VLTI Astronomers, with
application deadlines of 31 and 15 July 2002, respectively.
- 02.06.25
-
MIRA 1.2 has obtained first fringes on
their 30-m baseline. See the fringe plots from their posting dated 8 June 2002. The website of the MIRA group
now includes a virtual tour of MIRA 1.2 (see "MIRA 1.2 photo" at the MIRA website).
- 02.06.21
-
The COAST group is to join forces with the consortium building the Magdalena Ridge
Observatory. See details in the press release,
courtesy of John Young. Also see the COAST press release, the press release from New Mexico Tech, the article from the Albuquerque Journal, and the article from Space Daily.
- 02.06.19
-
IOTA has successfully detected first fringes using single-mode fibers at 794 nm with an
asymmetric coupler. Fringes were observed with
Cepheid Eta Aql (V=3.9mag) on UT 2002 June 11 with a 35-m baseline,
These are the first reported stellar fringes using a single-mode coupler at a
wavelength below 1 micron. [Stellar fringes had been detected using similar
single-mode fibers, but with free-space combination, on UT 2001 May 30 (a year ago)
with observations of Polaris at 800 nm, also with IOTA.]
(Courtesy of John Monnier.)
- 02.06.18
-
National Public Radio (USA) ran the story New Observatory Brings Stars Closer to Earth describing the work by USNO and NRL at NPOI.
- 02.06.18
-
The north telescope of the COAST array has been moved to now provide
baselines up to 67 meters.
- 02.06.05
-
The conference programs for the SPIE Conferences on "Astronomical Telescopes and
Instrumentation" are now available. See in particular the
conference list
including Interferometry for Astronomy II and Interferometry in Space. There is also a
short course on interferometry to be given by Chris Haniff.
- 02.06.03
-
The Infrared Interferometry Group of the Max Planck Institute
for Radioastronomy in Bonn has openings for
one staff position, one postdoctoral position (stipend), and a Ph.D. position
for work related to the AMBER beam combiner of the VLTI.
The review of applications will begin on 15 July 2002.
- 02.05.29
-
The European Southern Observatory has vacancies for a
VLTI Software Enginneer and a
Project Engineer. The deadline for applications is 30 June 2002.
- 02.05.24
-
FLUOR Relocates to the
CHARA Array: a collaborative agreement has
been signed between Georgia State University and the Observatoire de
Paris under which FLUOR, an optical fiber pair-wise beam combiner, will
be installed at the CHARA Array on Mt. Wilson. This system has been
resident at IOTA
since 1995 and used successfully for high accuracy
visibility measurements of late-type stars and spectroscopic binaries.
CHARA offers the opportunity to employ FLUOR with long baselines and
larger apertures. The collaboration will emphasize studies of Cepheid
variables, large delta-m spectroscopic binaries, systematic diameter
measurements, synoptic observations of Mira variables, and the detection
and characterization of disks surrounding young stellar objects. The
transfer will begin in June so that scientific observations can be
carried out this summer and fall. (Courtesy of Theo ten Brummelaar.)
- 02.05.25
-
All six telescopes at the CHARA Array are now operational. Interferometry
with any pair of telescopes should be possible later this observing season.
The next baseline to come on-line is expected to be the E1-E2 pair, brought
into operation in June.
- 02.05.21
-
The NATO/ASI and Euro-Summer-School
Optics in Astrophysics
will be held in Cargese, Corsica (France), 16-27 September 2002.
The school will address topics related to the design of the future generation of optical
astronomical telescopes including interferometers. Applications are due by
15 June 2002.
- 02.05.16
-
The European Southern Observatory has an opening for a
VLTI System Engineer.
The initial term of the appointment is three years. The deadline for applications 15 June 2002.
- 02.05.15
-
The IAU Symposium on "Science with High Angular Resolution Optical/Infrared Interferometry"
which was proposed to the IAU Executive by John Davis, has been declined. About 6 proposals
were to be chosen from 30 submissions for Symposia at the
IAU General Assembly in Sydney, 13-26 July 2003.
- 02.05.14
-
The latest edition of Astronomy and Astrophysics includes the letter
Diffraction-limited CCD imaging with faint reference stars by Bob Tubbs, John Baldwin, Craig MacKay, and Graham Cox
[A&A 387, L21-L24 (2002)]. The paper describes the lucky-snapshot method used with the Nordic Optical Telescope at La Palma in the Canary Islands.
Also included in that issue are two papers describing data reduction with the
Large Binocular Telescope using the AIRY software package.
- 02.05.03
-
The Interferometry Science Center (ISC) at the California Institute of Technology has an opening for a research scientist to administer NASA's scientific use of the Keck
Telescopes in Mauna Kea, HI. Please see the AAS Job Register Announcement 12682 for details. Deadline for applications and letters of
reference is June 3, 2002.
- 02.05.02
-
Groups actively involved in the selection of calibrator sources
for the VLTI will meet in Florence (Italy)
this coming June 10-11. Representatives from the VLTI,
NEVEC in the Netherlands, the JMMC in France, FRINGE in
Germany, as well as the MIDI and AMBER instrument teams will
be present.
The agenda includes reports on what
has been done in the various centers mentioned above, and the
coordination of future activities.
The main focus of the meeting will be on the needs of
the VLTI, but guest observers from other interested parties are
welcome.
For more information please contact
Andrea Richichi (arichich@eso.org), Isabelle Percheron (percheri@strw.leidenuniv.nl), or Leonardo Testi (lt@arcetri.astro.it). [Courtesy of Andrea Richichi.]
- 02.04.25
-
A draft standard for the exchange of Optical/IR interferometry
data has been prepared by the NPOI and COAST groups in close
collaboration with Bill Cotton at NRAO.
The documentation for the standard and sample programs
which implement the standard, written in ANSI C, are available
at
http://www.mrao.cam.ac.uk/~jsy1001/exchange/.
The current document is a
draft and all aspects of it are open for discussion.
Comments and discussion should be sent to the oi-data list
server: oi-data@rsd.nrl.navy.mil. (Courtesy of John Young and Tom Pauls.)
- 02.04.23
-
Photographs show various components of AMBER, the near-infrared imager of the VLTI, now in development, as well as the new integration room at the Observatoire de Grenoble
(Photos dated 14 December 2001).
- 02.04.22
-
The Royal Society is publishing a special issue of Philosophical Transactions titled
"Interference: 200 years after Thomas Young's Discoveries". See in particular the paper
"The origins of the concept of interference" (PDF)
by J.D. Mollon for a fascinating early history of Thomas Young's investigations on sound, interference phenomena, and light.
Also included in this issue is the review
paper "The application of interferometry to optical astronomical imaging" (PDF) by John Baldwin and Chris Haniff.
- 02.04.18
-
Rafael Millan-Gabet,
currently a Michelson Postdoctoral Fellow at the Smithsonian
Astrophysical Observatory, will be taking up the position of Research Scientist
at the Interferometry Science Center
at Caltech. His initial work will be in
support of V2 science with the Keck Interferometer, and will also support
other observing modes when they become available. He will be moving to
Pasadena to begin his new job in late summer 2002.
- 02.04.16
-
ASPRO, an extension of the
GILDAS package, is available for
download.
ASPRO has been developed at the Jean-Marie Mariotti Center in Grenoble for use in preparations
of observing programs with the VLTI.
- 02.04.16
-
The group at the GI2T has developed
web-based tools to help
prepare observations; this includes
visibility predictions for
single and binary stars and SNR calculations. A web-based
star catalog is also
available.
- 02.04.15
-
Details are available on progress at IOTA and the
improved three-telescope measurements with IONIC (operating at H band).
The quality of raw data has been improved since 23 February 2002 when three-baseline fringes were first acquired.
- 02.04.15
-
The first announcement for the JENAM 2002 Workshop on "VLTI: Challenges for the Future"
has been issued. The workshop will take place in Porto, Portugal, 4-7 September 2002 (soon
after the SPIE meetings in Hawaii).
- 02.04.12
-
The Preliminary Design Review of DIVA is taking
place on the 11, 29, and 30 of April 2002. The first part of the review is complete and was well received.
- 02.04.12
-
A popular science article at the ESA Science Website describes ESA and ESO's plans for the VLTI nulling interferometer, GENIE.
- 02.04.04
-
An interesting page of recollections about meeting Dorothy Michelson
can be found here.
Dorothy Michelson Livingston was Albert Michelson's youngest daughter from
his second marriage. She wrote the biography "The Master of Light" published
in 1974. She passed away April 15, 1994.
- 02.04.03
-
Photographs of
and a progress report of the MIRA-1.2 interferometer are available courtesy of Jun Nishikawa.
Fringes were obtained on the 6-m baseline on 24 June 2001. Work is
currently ongoing to obtain fringes on the 30-m baseline.
- 02.04.01
-
CDROMs of the
2001 Michelson Interferometry Summer School proceedings have now
been printed and are available for distribution.
The CDROMs are readable on PC, Mac, or
Unix platforms and are distributed free of charge.
If you would like a copy of the 2001 Proceedings, and have not previously requested one,
please email your request to lawson
huey.jpl.nasa.gov
using the Subject "2001 CDROM" and include your mailing address in the body of the text.
- 02.03.27
-
The European Southern Observatory has an opening for a
VLTI Control/Hardware Engineer. The position will be based in Garching with extended
missions to the VLT in Chile. Applications are due by 19 April 2002.
- 02.03.26
-
The Origins Subcommittee letter from the meeting in Pasadena, California,
25 February 2002,
mentions good news and not-so-good news for NASA's interferometry missions.
Amongst other news, SIM has made significant headway in meeting its milestones for
2002, but there will be a probable re-scoping of StarLight to a ground program.
In the wake of NASA's withdrawal of support for FAME, Ken Johnston raised the
possibility of NASA participation in Gaia or collaboration with a German
mission (DIVA) whose science goals are similar.
- 02.03.26
-
John Monnier, currently a Postdoctoral Fellow at the Harvard-Smithsonian
Center for Astrophysics,
will be taking up the position of Assistant Professor in the Astronomy
Department at the University of Michigan (Ann Arbor), starting 1 September 2002.
He will be continuing his work in interferometry including
his new projects in instrumentation for optical interferometry.
- 02.03.25
-
A press release from the US Naval Observatory, dated 7 March 2002, describes the success of the 6-way beam combination at NPOI. See also the OLBIN News
item from 4 March 2002 (below).
- 02.03.22
-
Andreas Quirrenbach, currently Professor in the Center for
Astrophysics and Space Science
at the University of California, San Diego, will be changing jobs and moving to the
Netherlands this summer where he will take a Chair in Astronomical
Instrumentation at Leiden University and become PI of NEVEC.
- 02.03.22
-
The NASA Research Announcement concerning
Research Opportunities in Space Science (NRA 02-OSS-01) will be updated on
26 March 2002 to include topics relating to
spectroscopy of extra-solar planets. The deadline for Notices of Intent to
propose has been extended to April 10, 2002, and proposals are due
on June 14, 2002. For more details please see the announcement
of ROSS Ammendment No. 5.
- 02.03.22
-
An updated homepage of the Terrestrial Planet Finder has been released through the
Planet Quest Web Site at JPL.
- 02.03.22
-
The optical biomarkers study for TPF,
Biosignatures and Planetary Properties to be Investigated by the TPF Mission (PDF file)
edited by David Des Marais (NASA ARC), is now
available as a PDF file through the Planet Quest TPF Library.
- 02.03.15
-
Plans for the development of GENIE, the Ground-Based European Nulling
Interferometer Experiment, are outlined in a letter to the European Astronomical Community signed by Sergio Volonte (ESA) and Massimo Tarenghi (ESO).
- 02.03.15
-
The Interferometry Science Center's
Keck Interferometer Support page has recently been updated with further details of software tools
for observation planning, data access, calibration, and data processing.
- 02.03.13
-
The March issue of Discover Magazine carries the story
Can we find another Earth?
which includes a discussion of recent contractor work for the
Terrestrial Planet Finder - in particular work by Jeremy Kasdin and
David Spergel on the design of a novel coronagraph.
- 02.03.13
-
The European Southern Observatory is making VINCI available to ESO's
user community through
shared risk observing programs with the commissioning team.
During VLT Period 70, part of the VLTI commissioning time will be open
for shared
risk observing programmes with VINCI and the siderostats. About 150 hours will
be available for these observations. The limiting K magnitude is noted as
K ~3 and baselines from 8 to 200 m are possible.
For more details please see page 19
Section 6.6 of the
VLT Period 70 Call for Proposals (PDF) and the
Proposal Preparation Homepage at ESO. The proposal deadline is 3 April 2002 at 12:00 noon Central European Summer Time.
- 02.03.12
-
Gerard van Belle was awarded the "Ed Stone Award for Outstanding Research Publication" for work on the paper
Altair's oblateness and rotation velocity from long-baseline interferometry, by
Gerard van Belle, D.R. Ciardi, R.R. Thompson, R.L. Akeson, and E.A. Lada,
Astrophys. J. 559, 1155-1164 (2001). Also see the JPL
Press Release from 2001 Star with Midriff Bulge Eyed by Astronomers. Measurements
of Altair with the Palomar Testbed Interferometer will be the subject of
lab demo work at the 2002 Michelson Interferometry Summer School.
- 02.03.11
-
An organization of European national groups involved in interferometry
has been established. The groups involved are
FRINGE,
JMMC,
and NEVEC.
"Eur Interferometry" was initiated on 30 January 2002 at Heidelberg
to facilitate communications
and collaborations between European scientists and institutes
working on optical long-baseline interferometry for astronomy.
A number of working groups have already been established.
- 02.03.05
-
The technology testbed for StarLight (also previously known as ST-3, and DS-3)
has passed one of its most significant milestones by actively tracking white-light
fringes.
This event is reported at the Planet Quest website. The testbed interferometer
had first acquired white-light fringes in late January 2002, and began actively
tracking fringes by February 20. Plots of delay as a function of time are
also available through the Planet Quest News Release.
- 02.03.04
-
An image of the eta Vir triple star system has been added to the "What's New?" column of the NPOI web pages.
The recently commissioned six-way beam combiner was used to produce this
image (Courtesy of Mel Dyck). Also see the
USNO News Release.
- 02.03.04
-
The University of Leiden (NOVA/NEVEC) and the University of Delft (KAS),
have a
Ph.D. position available on Wide field imaging (homothetic mapping) with the VLTI.
The deadline for applications is 1 May 2002. For more information please
contact Dr. Eric Bakker at bakker@strw.leidenuniv.nl.
- 02.03.01
-
The March AAS Job Register announces the availability of a Staff Scientist Position at the Interferometry Science Center, and
Post Doctoral Research Positions with
Gerd Weigelt's group at the Max Planck Institute in Bonn.
- 02.02.25
-
At 1:30 am Friday 23 February 2002 IOTA achieved three-telescope phase-closure for the first time. See the news release page at the IOTA web site.
For one of the baselines it was the first time that fringes had been obtained with that
telescope pair. IONIC, the integrated optic combiner from Grenoble was used to obtain
the fringes. With fringes on two baselines, the third one came in within a wavelength of the
others. Also see the plot of first fringes. (Courtesy of Rafael Millan-Gabet).
- 02.02.25
-
The 2002 PTI Call for Proposals has been issued. The call for proposals is principally intended for members of the PTI collaboration, but
is also included as a link on the PTI home page.
The call, written by Andy Boden of Caltech's Interferometry Science Center, offers interesting
insights to the current status and future prospects of PTI.
Most notably, "the current ISC plans call for
this observing season [2002] to be the last full guaranteed observing
season of V2 operation with PTI." The decision has not yet been made to allocate
funds for PTI for 2003, and it is possible the interferometer will cease observing
at the end of this year.
- 02.02.25
-
The website of the LBT now includes photographs of the telescope construction from the
months of January and February 2002.
- 02.02.22
-
The Catalog of High Angular Resolution Measurements is described by
Andrea Richichi and Isabelle Percheron and is available for download in electronic form.
CDROMs of the catalog are also available by email request to arichich@eso.org or percheri@strw.leidenuniv.nl.
The catalog will soon be available through CDS.
- 02.02.22
-
The 2002 Meeting of the IAU Working Group on Optical/IR Interferometry will be
held at the Waikaloa Hilton, 29-30 August 2002, in the two days immediately
following the SPIE Interferometry Conferences. The meeting will continue the
discussion of topics initiated at the 2001 meeting and will seek to explore other topics
for international collaboration in optical/IR interferometry.
The meeting will be open to all and will take place in the Kohala 1 Ballroom
of the Hilton.
- 02.02.20
-
Recent mug shots of Keck Interferometer personnel are available courtesy
of Gerard van Belle.
- 02.02.19
-
The OHANA Website now includes
photographs from January 31 trip to observe with the CFHT. See under "Image Gallery" and
"Mission January 2002". (Conditions on the mountain were extremely poor that week, as
can be seen in the photographs).
- 02.02.19
-
ESA and ESO in association with the Leiden Observatory will be hosting a Workshop on the Ground based European Nulling Interferometry Experiment (GENIE) at the Lorenz conference center in Leiden (NL) 3-7 June 2002. For more details please see
the Letter of Invitation.
- 02.02.19
-
The European Southern Observatory is advertising a vacancy for an
Optical Engineer or Physist
to conduct work on integrated modelling for the Darwin Mission. Applications are due by March 22, 2002.
- 02.02.06
-
The German-Italian Beam Combiner for the LBT,
LINC/NIRVANA, is described through
its own webpages, hosted at the MPIA. Move the mouse and note the
underwear and optics that are revealed on the Design page.
- 02.02.05
-
Peter Lawson will begin work at
NASA Headquarters, in Washington DC sometime in the summer of 2002
as the "Interferometry Discipline Scientist". He will be working for
Anne Kinney, director of the Astronomy and Physics Division, within the
Office of Space Science.
See the following organization chart for further details.
He will continue to be a JPL
employee and will be detailed to HQ in support of Origins programs
through the IPA mobility
program, with an expected stay of two years.
His support for OLBIN will continue as before.
- 02.02.01
-
The StarLight project has obtained first white-light fringes with
their laboratory demo including separate combiner and telescope tables.
- 02.02.01
-
In the non-news news department, much to this editor's surprise
space.com has quoted verbatim comments from OLBIN concerning the TPF Final
Architecture Review in December 2001: compare coverage at
space.com
and text at OLBIN.
Also of interest, the OLBIN links page has been reproduced in China
at the SST/SOAST Web site.
- 02.02.01
-
The February AAS Job register includes two postdoctoral positions related to SIM.
Research concerning
SIM Preparatory Science with Anne
Wehrle, and the development of the
Extrasolar Planet Interferometric Survey
with Mike Shao and Shri Kulkarni.
Abstracts of related work to be conducted by the SIM Science Team can be found through the
SIM AO Support page.
The application deadline in each case is 15 March 2002.
- 02.02.01
-
The VLTI Web pages now include tutorials
on stellar interferometry, observing strategies, and technical aspects of the VLTI.
- 02.02.01
-
The 2002 NASA Announcement of Research Opportunities in Space Science (ROSS) was released 28 January 2002.
Interferometrists interested in applying for funding through this NASA Research
Announcement should take a close look at possibilities through
Space Astrophysics Research and Analysis.
Notice of Intent is due 13 March 2002 with Proposals due 10 May 2002.
- 02.01.31
-
Space.com describes How New Technologies Could Revolutionize Big Telescope Designs
in an overview of the state of the art and future of optical/IR interferometry. The
story features an interview with Michael Hrynevych.
- 02.01.31
-
Further details of the Request for Proposals (RFP) for SIM Grid Star Verification
is available at the SIM Research website. The RFP is expected to be issued in May 2002, with the deadline for public
comment being February 15, 2002.
- 02.01.31
-
The VLTI Implementation Committee, established by ESO and the
national institutions which contribute to the VLTI, has issued a
White Paper on VLTI Policy dated 17 December 2001.
The white paper describes the present opportunities for the scientific exploitation
of the VLTI and recommends priorities for future development. An aggressive
development of PRIMA is recommended along with the efforts towards the funding of
a fourth Auxialliary telescope, and the paper strongly supports the development of
the Ground-based European Nulling Interferometer Experiment (GENIE).
- 02.01.31
-
The Navy Prototype Optical Interferometer has commenced operation using
its 6-way beam combiner. See the What's New page at the NPOI
website for details and numerous example data sets. This is the first time that
a stellar interferometer has operated with phase tracking on 6 baselines simultaneously.
- 02.01.31
-
The current status and future plans for NASA's Navigator Program is
described by Phil Crane, NASA Headquarters, through his presentation at the January
meeting of the American Astronomical Society.
The Navigator Program includes all of JPL's interferometry projects (Keck Interferometer,
StarLight, SIM, TPF) as well as the Large Binocular Telescope.
- 02.01.31
-
Scientific data from the VLTI commissioning are now available. The data from VINCI is restricted for use by
astronomers from ESO member countries that are registered users of the
ESO Science Archive Facility
(register here:
http://archive.eso.org/register/new).
- 02.01.21
-
Robert Hanbury Brown, physicist and astronomer and pioneer of stellar
interferometry, passed away 16 January 2002 at the age of 85. See
the notice in the OLBIN Forum, as well as obituaries in the
Guardian and
Independent newspapers.
See also Australia's Radio National broadcast Professor Robert Hanbury Brown of 26 January 2002.
- 02.01.15
-
The JENAM 2002 meeting in Portugal 3-7 September 2002 will include
a workshop on
The Very Large Telescope Interferometer: Challenges for the Future.
- 02.01.15
-
Solicitations for the 2002 NASA Research Announcement (NRA) for
Research Opportunities in Space Science (ROSS) will be released on the
25th or 28th January 2002. Interferometrists interested in applying
for funding through this NRA should investigate possibilities
within the solicitation of Space Astrophysics Research and Analysis
(SARA). Appendix 7 of the 2001 ROSS/SARA NRA contains general
information about this program. A link to the 2002 NRA will be posted here
when it becomes available.
- 02.01.15
-
The NASA Research Announcement for the "TPF Preparatory Science Program"
is due to be released in June or July 2002. The first awards will be
for the period of 2002-2006 with a total funding for the whole program
of about $1M. Phil Crane at NASA HQ is now soliciting comments concerning
how program should be structured.
- 02.01.15
-
The new Planet Quest
website describes the interferometry missions being developed at JPL.
See in particular the 3D interactive Keck interferometer tour and
interactive model of Starlight (aka ST-3 or DS-3).
- 02.01.15
-
Eugene (Bodie) Seneta has joined the COAST group. Bodie was a graduate
student and postdoc at the Sydney University Stellar Interferometer (SUSI)
and is now taking up a Postdoctoral Research Fellowship at the Cavendish
Laboratory. Marc Ollivier, a PhD student of Alain Leger, will be taking
up a post at the Institut d'Astrophysique Spatiale in Paris in connection with the COROT mission.
Jean-Philippe Berger will be working with the CHARA
group investigating the use of integrated optics at the CHARA Array
prior to taking up a staff position at
the LAOG in Grenoble
in summer 2002.
- 02.01.15
-
The SIM science team has released summaries of proposed work in
Science with the Space Interferometry Mission (PDF), edited by Stephen Unwin and Slava
Turyshev. Paper copies of this document were also available at AAS Meeting
in Washington this month.
- 02.01.15
-
First fringes at the VLTI with two Unit telescopes is described
by Andreas Glindemann et al. in the December 2001 issue of the
ESO Messenger.
- 02.01.04
-
The Keck Interferometer Shared Risk Science programs are described on the
Keck Interferometer web pages.
- 02.01.04
-
The US Naval Observatory's third catalog of interferometric measurements of
double stars is presented by Bill Hartkopf, Hal McAlister, and Brian Mason
in the December issue of the Astronomical Journal. [Astron. J. 122, 3480-3481 (2001)]. It has in fact already been superceded by the
Fourth Catalog of Interferometric Measurements of Binary Stars. The catalog includes all published measures of binary and
multiple star systems obtained by high-resolution techniques (speckle interferometry, photoelectric occultation
timings, etc.), as of September 2001 and is available on CDROM free of charge from the authors.
- 02.01.03
-
The Kapteyn Astronomical Institute, University of Gronigen, has an opening
for a tenure-track instrumentation oriented staff position with prospects
for involvement with the development of the VLTI. See the ad in the
AAS Job Register, No. 12502. See also the recent announcement in the OLBIN Forum for the position at the Leiden
Observatory.
- 01.12.21
-
In spring 2002 the SIM project will issue a Request for Proposals for contract work
relating to the definition of its reference "grid" stars. Ground-based precision radial
velocity measurements (to about 20 m/s) will be required to characterize the candidate stars.
More information will be availabe at the
SIM Research Opportunities site
in the near future.
- 01.12.19
-
CDROM Proceedings of the 2001 Michelson Interferometry Summer School will soon be available. If you are interested in having a copy, please
email lawson
huey.jpl.nasa.gov with the Subject "2001 CDROM" and your mailing address in the body of
the text. A Description of the CDROMS is
also available.
- 01.12.18
-
An Update on Terrestrial Planet Finder Program is
now available following
the TPF Final Architecture Review which took place in San Diego 11-13 December 2001.
The update briefly summarises the missions that were proposed by the contractors.
This meeting concluded the 18-month contract work which involved TRW, Ball Aerospace,
Boeing-SVS, Lockheed Martin, and their academic partners
(Courtesy of Peter Lawson).
News 2001 archive.
News 2000 archive.
News 1999 archive.
News 1998 archive.
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