List of astronomical interferometers at visible and infrared wavelengths

List of astronomical interferometers at visible and infrared wavelengths

Current Performance of Ground-Based Interferometers

Here is a list of currently existing astronomical optical interferometers (i.e. operating from visible to mid-infrared wavelengths), and some parameters describing their performance.

Columns 2-5 determine the range of targets that can be observed and the range of science which can be done. Higher limiting magnitude means that the array can observe fainter sources (and the most interesting sources are often very faint). The limiting magnitude is determined by the atmospheric seeing, the diameters of the telescopes and the light lost in the system. A larger range of baselines means that a wider variety of science can be done and on a wider range of sources.

Columns 6-10 indicate the approximate quality and total amount of science data the array is expected to obtain. This is per year, to account for the average number of cloud-free nights on which each array is operated.

New Interferometers and Improvements to Existing Interferometers

References


Wikimedia Foundation. 2010.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • Astronomical optical interferometry — One of the first astronomical interferometers was built on the Mount Wilson Observatory s reflector telescope in 1920 in order to measure the diameters of stars. The red giant star Betelgeuse was among the first to have its diameter determined in …   Wikipedia

  • Astronomical interferometer — An astronomical interferometer is an array of telescopes or mirror segments acting together to probe structures with higher resolution. Astronomical interferometers are widely used for optical astronomy, infrared astronomy, submillimetre… …   Wikipedia

  • Infrared Optical Telescope Array — The Infrared Optical Telescope Array (IOTA) began with an agreement in 1988 among five Institutions, the Smithsonian Astrophysical Observatory, Harvard University, the University of Massachusetts, the University of Wyoming, and MIT/Lincoln… …   Wikipedia

  • History of astronomical interferometry — See also: astronomical interferometerWilliam Herschel knew as early as 1779 (Herschel 1805) that stars appeared much larger in telescopes than they really were but he did not know why. When Thomas Young demonstrated interference and the wave… …   Wikipedia

  • Mount Wilson Observatory — The 100 inch (2,500 mm) Hooker telescope that Edwin Hubble used to discover the general expansion of the universe …   Wikipedia

  • Magdalena Ridge Observatory — (MRO) MRO Emblem Organization New Mexico Tech, United States Naval …   Wikipedia

  • Interferometrie — Interférométrie L interférométrie est une méthode de mesure qui exploite les interférences intervenant entre plusieurs ondes cohérentes entre elles. Sommaire 1 Exemples d applications 2 Quelques interféromètres …   Wikipédia en Français

  • Interféromètre — Interférométrie L interférométrie est une méthode de mesure qui exploite les interférences intervenant entre plusieurs ondes cohérentes entre elles. Sommaire 1 Exemples d applications 2 Quelques interféromètres …   Wikipédia en Français

  • Interféromètrie — Interférométrie L interférométrie est une méthode de mesure qui exploite les interférences intervenant entre plusieurs ondes cohérentes entre elles. Sommaire 1 Exemples d applications 2 Quelques interféromètres …   Wikipédia en Français

  • Interférométrie — L interférométrie est une méthode de mesure qui exploite les interférences intervenant entre plusieurs ondes cohérentes entre elles. Interférométrie sur le site du Very Large Array (Nouveau Mexique). Sommaire …   Wikipédia en Français

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”