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Cosmology

Histogram of the estimated beam asymmetry of WMAP Q1 Differencing Assembly Map
Image Credit: Lung-Yih Chiang
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Histogram of the estimated beam asymmetry of WMAP Q1 Differencing Assembly Map
The histogram of the estimated beam asymmetry R= r_maj /r_min -1 of WMAP Q1 Differencing Assembly Map, where r_maj and r_min are the major and minor axis of the elliptical shape of the beam, respectively.
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