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- Palomar_Testbed_Interferometer abstract "The Palomar Testbed Interferometer (PTI) was a near infrared, long-baseline stellar interferometer located at Palomar Observatory in north San Diego County. It was built by Caltech and the Jet Propulsion Laboratory and was intended to serve as a testbed for developing interferometric techniques to be used at the Keck Interferometer. It began operations in 1995 and achieved routine operations in 1998, producing more than 50 refereed papers in a variety of scientific journals covering topics from high precision astrometry to stellar masses, stellar diameters and shapes. PTI concluded operations in 2008 and has since been dismantled.PTI was notable for being equipped with a \"dual-star\" system, making it possible to simultaneously observe pairs of stars; this cancels some of the atmospheric effects of astronomical seeing and makes very high precision measurements possible.A groundbreaking study with the Palomar Testbed Interferometer revealed that the star Altair is not spherical, but is rather flattened at the poles due to its high rate of rotation.".
- Palomar_Testbed_Interferometer thumbnail Pti_aerial_photo_B.jpg?width=300.
- Palomar_Testbed_Interferometer wikiPageExternalLink pti.
- Palomar_Testbed_Interferometer wikiPageExternalLink Palomar.
- Palomar_Testbed_Interferometer wikiPageID "1529781".
- Palomar_Testbed_Interferometer wikiPageLength "4471".
- Palomar_Testbed_Interferometer wikiPageOutDegree "20".
- Palomar_Testbed_Interferometer wikiPageRevisionID "670015781".
- Palomar_Testbed_Interferometer wikiPageWikiLink Altair.
- Palomar_Testbed_Interferometer wikiPageWikiLink Astrometry.
- Palomar_Testbed_Interferometer wikiPageWikiLink Astronomical_seeing.
- Palomar_Testbed_Interferometer wikiPageWikiLink California_Institute_of_Technology.
- Palomar_Testbed_Interferometer wikiPageWikiLink Category:Interferometric_telescopes.
- Palomar_Testbed_Interferometer wikiPageWikiLink Category:Palomar_Observatory.
- Palomar_Testbed_Interferometer wikiPageWikiLink Category:Telescopes.
- Palomar_Testbed_Interferometer wikiPageWikiLink Infrared.
- Palomar_Testbed_Interferometer wikiPageWikiLink Interferometry.
- Palomar_Testbed_Interferometer wikiPageWikiLink Jet_Propulsion_Laboratory.
- Palomar_Testbed_Interferometer wikiPageWikiLink List_of_astronomical_interferometers_at_visible_and_infrared_wavelengths.
- Palomar_Testbed_Interferometer wikiPageWikiLink Palomar_Mountain.
- Palomar_Testbed_Interferometer wikiPageWikiLink Palomar_Observatory.
- Palomar_Testbed_Interferometer wikiPageWikiLink San_Diego_County,_California.
- Palomar_Testbed_Interferometer wikiPageWikiLink W._M._Keck_Observatory.
- Palomar_Testbed_Interferometer wikiPageWikiLink File:Pti_aerial_photo_B.jpg.
- Palomar_Testbed_Interferometer wikiPageWikiLinkText "Palomar Testbed Interferometer".
- Palomar_Testbed_Interferometer caption "PTI on Palomar Mountain, next to the Hale Telescope".
- Palomar_Testbed_Interferometer diameter "0.4 m".
- Palomar_Testbed_Interferometer diameter "110 m".
- Palomar_Testbed_Interferometer firstLight "1995".
- Palomar_Testbed_Interferometer location Palomar_Mountain.
- Palomar_Testbed_Interferometer name "Palomar Testbed Interferometer".
- Palomar_Testbed_Interferometer organization "Caltech and JPL".
- Palomar_Testbed_Interferometer style Interferometry.
- Palomar_Testbed_Interferometer wavelength Infrared.
- Palomar_Testbed_Interferometer wikiPageUsesTemplate Template:Citation_needed.
- Palomar_Testbed_Interferometer wikiPageUsesTemplate Template:Coord.
- Palomar_Testbed_Interferometer wikiPageUsesTemplate Template:Infobox_telescope.
- Palomar_Testbed_Interferometer wikiPageUsesTemplate Template:Observatory-stub.
- Palomar_Testbed_Interferometer wikiPageUsesTemplate Template:Reflist.
- Palomar_Testbed_Interferometer subject Category:Interferometric_telescopes.
- Palomar_Testbed_Interferometer subject Category:Palomar_Observatory.
- Palomar_Testbed_Interferometer subject Category:Telescopes.
- Palomar_Testbed_Interferometer point "33.3571 -116.8641".
- Palomar_Testbed_Interferometer type Interferometer.
- Palomar_Testbed_Interferometer type SpatialThing.
- Palomar_Testbed_Interferometer comment "The Palomar Testbed Interferometer (PTI) was a near infrared, long-baseline stellar interferometer located at Palomar Observatory in north San Diego County. It was built by Caltech and the Jet Propulsion Laboratory and was intended to serve as a testbed for developing interferometric techniques to be used at the Keck Interferometer.".
- Palomar_Testbed_Interferometer label "Palomar Testbed Interferometer".
- Palomar_Testbed_Interferometer sameAs Q14683604.
- Palomar_Testbed_Interferometer sameAs m.058cy8.
- Palomar_Testbed_Interferometer sameAs Q14683604.
- Palomar_Testbed_Interferometer lat "33.3571".
- Palomar_Testbed_Interferometer long "-116.8641".
- Palomar_Testbed_Interferometer wasDerivedFrom Palomar_Testbed_Interferometer?oldid=670015781.
- Palomar_Testbed_Interferometer depiction Pti_aerial_photo_B.jpg.
- Palomar_Testbed_Interferometer isPrimaryTopicOf Palomar_Testbed_Interferometer.