Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Palomar_Testbed_Interferometer> ?p ?o. }
Showing items 1 to 43 of
43
with 100 items per page.
- 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.[citation needed]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 Palomar.
- Palomar_Testbed_Interferometer wikiPageExternalLink pti.html.
- Palomar_Testbed_Interferometer wikiPageID "1529781".
- Palomar_Testbed_Interferometer wikiPageRevisionID "601688294".
- 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 hasPhotoCollection Palomar_Testbed_Interferometer.
- 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 subject Category:Interferometric_telescopes.
- Palomar_Testbed_Interferometer subject Category:Telescopes.
- Palomar_Testbed_Interferometer point "33.3571 -116.8641".
- Palomar_Testbed_Interferometer type Artifact100021939.
- Palomar_Testbed_Interferometer type Device103183080.
- Palomar_Testbed_Interferometer type Instrument103574816.
- Palomar_Testbed_Interferometer type Instrumentality103575240.
- Palomar_Testbed_Interferometer type InterferometricTelescopes.
- Palomar_Testbed_Interferometer type Magnifier103709206.
- Palomar_Testbed_Interferometer type Object100002684.
- Palomar_Testbed_Interferometer type PhysicalEntity100001930.
- Palomar_Testbed_Interferometer type ScientificInstrument104147495.
- Palomar_Testbed_Interferometer type Telescope104403638.
- Palomar_Testbed_Interferometer type Telescopes.
- Palomar_Testbed_Interferometer type Whole100003553.
- 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 m.058cy8.
- Palomar_Testbed_Interferometer sameAs Q14683604.
- Palomar_Testbed_Interferometer sameAs Q14683604.
- Palomar_Testbed_Interferometer sameAs Palomar_Testbed_Interferometer.
- Palomar_Testbed_Interferometer lat "33.3571".
- Palomar_Testbed_Interferometer long "-116.8641".
- Palomar_Testbed_Interferometer wasDerivedFrom Palomar_Testbed_Interferometer?oldid=601688294.
- Palomar_Testbed_Interferometer depiction Pti_aerial_photo_B.jpg.
- Palomar_Testbed_Interferometer isPrimaryTopicOf Palomar_Testbed_Interferometer.