IVS

International VLBI Service for Geodesy and Astrometry

International VLBI Service for Geodesy and Astrometry

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VLBI Standard Interface (VSI)

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VSI Introduction and Explanation (html)

VSI-H Introduction (pdf)

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The header image for this site will change periodically to highlight the many IVS sites worldwide. The current image of Ny-Ålesund is courtesy David Mayer. Please send suggestions to ivs@mit.edu and include subject and caption. Thanks!

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JIVE @jivevlbi·

5h 1487082373510479884

Cornelia C. Lang: "#VLBI observations have been critical to our current understanding of the Galactic Center" #EuropeanVLBINetwork #EVNSeminars @UMK_Torun @PhysicsUcc

https://www.youtube.com/watch?v=KZwl3zKnQVU

Twitter feed video.

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Astronomía Magazine @astronomiamag·

6h 1487062014035910656

Número 272, “VLBI. Combinando las señales de radiotelescopios, la técnica VLBI proporciona la mayor resolución angular que existe en astronomía”
Francisco Colomer y Jorge Rivero.
—
Revista Astronomía / No. 272 / Febrero 2022
—
#astronomiamag #astronomia #astronomy

Twitter feed video.

Image for the Tweet beginning: Número 272, “VLBI. Combinando las

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宇宙物理たんbot🌏☄️学術系VTuber @astrophys_tan·

14h 1486942834431168512

坂本真綾様の名曲『マジックナンバー』で「123!の合図で空を見上げて♪ 同じ星きみも見てて♪」と歌われているのは123!の合図で同じ天体を見上げるVLBIの原理を表していますわ。Image credit: NASA/GSFC/JPL

Twitter feed video.

Image for the Tweet beginning: 坂本真綾様の名曲『マジックナンバー』で「123!の合図で空を見上げて♪ 同じ星きみも見てて♪」と歌われているのは123!の合図で同じ天体を見上げるVLBIの原理を表していますわ。Image credit: NASA/GSFC/JPL

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Jose A. Lopez-Perez @jalopezperez·

23h 1486806872661315598

New receiver in #Yebes @IGNSpain #radiotelescope for #VLBI observations:

A new state-of-the-art receiver for the 40-meter radio telescope of the Yebes Observatory

The Yebes Observatory has recently completed the design, implementation and installation of a new broadband receiver for its 40-m diameter radio teles...

www.radionet-org.eu

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IVS: Int. VLBI Service for Geodesy & Astrometry @IVS_OOC·

29 Jul 1420768919355285506

The importance of #geodesy, an essential service in today's society:

https://eos.org/articles/evolving-the-geodetic-infrastructure

Allison Craddock@allisonordnung

Comprehensive and potent report from @theNASEM on the "unseen" benefits of #geodesy to society - supporting the need for a #Sustainable and resilient @UNGGIM #GGRF, the @iag_geodesy services, and @ITRF_RefFrame https://twitter.com/AGU_Eos/status/1420385745911562247

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VLBI in the news

NASA's Space Geodesy Project Mapping Out a Bright Future

How Satellites and Telescopes are Tracking the Effects of Global Change, Down to the Millimeter

vlbi.org

VLBI standards

VLBI standards for scientists and engineers

International VLBI Service for Geodesy and Astrometry