|Location(s)||Antarctic Treaty area|
|Wavelength||145 GHz (2.07 mm)|
|Telescope style||cosmic microwave background experiment|
Location of Arcminute Cosmology Bolometer Array Receiver
ACBAR was an experiment to measure the anisotropy of the Cosmic microwave background. It was active 2000-2008.
The ACBAR 145 GHz measurements were the most precise high multipole measurements of the CMB at the time.