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Story, K. Vanderlinde, L. E. Bleem, L. Knox, L. Shaw, M. A. Dobbs, M. Joy, M. Lueker, M. Millea, N. W. Halverson, O. Zahn, R. Keisler, R. Williamson, S. Hoover, S. Padin, S. S. Meyer, T. de Haan, T. E. Montroy, T. M. Crawford, T. Natoli, T. Plagge, W. L. Holzapfel, Z. Hou, Z. Staniszewski","submitted_at":"2011-11-03T18:00:19Z","abstract_excerpt":"We present the first three-frequency South Pole Telescope (SPT) cosmic microwave background (CMB) power spectra. The band powers presented here cover angular scales 2000 < ell < 9400 in frequency bands centered at 95, 150, and 220 GHz. At these frequencies and angular scales, a combination of the primary CMB anisotropy, thermal and kinetic Sunyaev-Zel'dovich (SZ) effects, radio galaxies, and cosmic infrared background (CIB) contributes to the signal. 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