度角尺度干涉儀
Sign in to savetelescope installed at the Amundsen–Scott South Pole Station in Antarctica
Wikidata facts
- Continent
- Antarctica
- Elevation
- 2800
- Operator
- National Science Foundation
- Location
- South Pole
- Diameter
- 20
- Official website
- astro.uchicago.edu/dasi
- Has parts of class
- telescope
Show 2 more facts
- minimum wavelength of sensitivity
- 0.83
- maximum wavelength of sensitivity
- 1.2
Sources (1)
via Wikidata · CC0
Article · 中文
度角尺度干涉儀 (Degree Angular Scale Interferometer，DASI)是位於南極的一座天文望遠鏡。這個干涉儀擁有13個透鏡波紋喇叭（lensed corrugated horn），操作頻率在26 and 36 GHz之間共分為十個頻帶。這儀器的設計與（Cosmic Background Imager）與極小陣列類似。2002年，DASI團隊首先宣佈發現宇宙微波背景的偏振各向異性。
Abstract from DBpedia / Wikipedia · CC BY-SA