학술논문

Measurement of the CMB temperature power spectrum and constraints on cosmology from the SPT-3G 2018 TT, TE, and EE dataset
Document Type
article
Source
Physical Review D. 108(2)
Subject
Particle and High Energy Physics
Physical Sciences
Language
Abstract
We present a sample-variance-limited measurement of the temperature power spectrum (TT) of the cosmic microwave background using observations of a ∼1500 deg2 field made by the SPT-3G in 2018. We report multifrequency power spectrum measurements at 95, 150, and 220 GHz covering the angular multipole range 750≤ℓ