Arcminute Cosmology Bolometer Array Receiver

ACBAR is an experiment to measure the anisotropy of the Cosmic microwave background. The ACBAR 145 GHz measurements are the most precise high multipole measurements of the CMB to date.

See also

• Cosmic microwave background experiments
• Observational cosmology

External links

• ACBAR Homepage
• High resolution CMB power spectrum from the complete ACBAR data set

Cosmic microwave background radiation (CMB) Discovery of CMB radiation Timeline of CMB astronomy Effects Cosmic variance Diffusion damping Recombination Sachs–Wolfe effect Sunyaev–Zel'dovich effect Thomson scattering 9-year WMAP image (2012) of the CMB. Experiments Space COBE Planck RELIKT-1 SPOrt WMAP Balloon Archeops ARCADE BOOMERanG EBEX MAXIMA QMAP Spider TopHat Ground ABS ACBAR ACT AMI AMiBA APEX ATCA BICEP BICEP2 BICEP3 BIMA CAPMAP CAT CBI CLASS Clover COSMOSOMAS DASI FOCUS GUBBINS Keck Array MAT OVRO POLARBEAR QUaD QUBIC QUIET QUIJOTE RGWBT Saskatoon SPT SZA Tenerife VSA

Coordinates: 90°00′S 139°16′W / 90.000°S 139.267°W / -90.000; -139.267