Article · Wikipedia archive · Last revised Jun 3, 2026

Arcminute Cosmology Bolometer Array Receiver

ACBAR was an experiment to measure the anisotropy of the Cosmic microwave background. It was active 2000-2008.

Last revised
Jun 3, 2026
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≈ 1 min
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Arcminute Cosmology Bolometer Array Receiver
Location(s)Antarctic Treaty area
Coordinates89°59′30″S 44°30′00″W / 89.9917°S 44.5°W / -89.9917; -44.5
Wavelength145 GHz (2.07 mm)
Websitebolo.berkeley.edu/holzapfel_group/acbar/
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.

See also

See also

Further reading

Further reading

External links