@inproceedings{140977722b834de18bc61ec76a99116f,
title = "Absolute polarization angle calibration using polarized diffuse Galactic emission observed by BICEP",
abstract = "We present a method of cross-calibrating the polarization angle of a polarimeter using Bicep Galactic observations. Bicep was a ground based experiment using an array of 49 pairs of polarization sensitive bolometers observing from the geographic South Pole at 100 and 150 GHz. The Bicep polarimeter is calibrated to ±0.01 in cross-polarization and less than ±0.7° in absolute polarization orientation. Bicep observed the temperature and polarization of the Galactic plane (R.A = 100° ~ 270° and Dec. = -67° ~ -48°). We show that the statistical error in the 100 GHz Bicep Galaxy map can constrain the polarization angle offset of Wmap W band to 0.6° ± 1.4°. The expected 1σ errors on the polarization angle cross-calibration for Planck or EPIC are 1.3° and 0.3° at 100 and 150 GHz, respectively. We also discuss the expected improvement of the Bicep Galactic field observations with forthcoming Bicep2 and Keck observations.",
keywords = "calibration source, cosmic microwave background polarization, millimeter wave, polarization calibration, polarized galactic emission",
author = "Tomotake Matsumura and Peter Ade and Denis Barkats and Darcy Barron and Battle, {John O.} and Bierman, {Evan M.} and Bock, {James J.} and Chiang, {H. Cynthia} and Crill, {Brendan P.} and Dowell, {C. Darren} and Lionel Duband and Hivon, {Eric F.} and Holzapfel, {William L.} and Hristov, {Viktor V.} and Jones, {William C.} and Keating, {Brian G.} and Kovac, {John M.} and Kuo, {Chao Lin} and Lange, {Andrew E.} and Leitch, {Erik M.} and Mason, {Peter V.} and Nguyen, {Hien T.} and Nicolas Ponthieu and Clem Pryke and Steffen Richter and Rocha, {Graca M.} and Takahashi, {Yuki D.} and Yoon, {Ki Won}",
year = "2010",
doi = "10.1117/12.856855",
language = "English (US)",
isbn = "9780819482310",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
booktitle = "Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy V",
note = "Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy V ; Conference date: 29-06-2010 Through 02-07-2010",
}