Measurement of a Peak in the Cosmic Microwave Background Power Spectrum from the North American test flight of BOOMERANG

We describe a measurement of the angular power spectrum of anisotropies in the Cosmic Microwave Background (CMB) from 0.3 degrees to ~10 degrees from the North American test flight of the BOOMERANG experiment. BOOMERANG is a balloon-borne telescope with a bolometric receiver designed to map CMB anis...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Mauskopf, P, Ade, P, Bernardis, P, Bock, J, Borrill, J, Boscaleri, A, Crill, B, DeGasperis, G, Troia, G, Farese, P, Ferreira, P, Ganga, K, Giacometti, M, Hanany, S, Hristov, V, Iacoangeli, A, Jaffe, A, Lange, A, Lee, A, Masi, S, Melchiorri, A, Melchiorri, F, Miglio, L, Montroy, T, Netterfield, C
Формат: Journal article
Хэвлэсэн: 1999
Тодорхойлолт
Тойм:We describe a measurement of the angular power spectrum of anisotropies in the Cosmic Microwave Background (CMB) from 0.3 degrees to ~10 degrees from the North American test flight of the BOOMERANG experiment. BOOMERANG is a balloon-borne telescope with a bolometric receiver designed to map CMB anisotropies on a Long Duration Balloon flight. During a 6-hour test flight of a prototype system in 1997, we mapped > 200 square degrees at high galactic latitudes in two bands centered at 90 and 150 GHz with a resolution of 26 and 16.6 arcmin FWHM respectively. Analysis of the maps gives a power spectrum with a peak at angular scales of ~1 degree with an amplitude ~70 uK.