Cleaned Three-Year WMAP CMB Map:
Magnitude of the Quadrupole and Alignment of Large Scale Modes
Chan-Gyung Park, Changbom Park, & J. Richard Gott III
Preprint (astro-ph/0608129) with high resolution figures [ps][pdf]
Data Download:Each FITS file has HEALpix format with Nside=512 and ordering=NESTED.
Maps and Data |
Format |
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Group index map (Figure 4a). The FITS file is composed of two maps (nmaps=2). The first map contains zero values uniformly, while the second map has the group index at each pixel. |
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SILC400 map with FWHM = 1 degree. This map has been corrected for residual bias. The unit is mK. |
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The smoothed SILC400 map (Figure 4b). The original map (above) has been further smoothed with a Gaussian filter of 1 degree (FWHM=1.414 degree total resolution). The unit is mK. |
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Spherical harmonic coefficients a_lm of SILC400 up to l=200. The a_lm's are defined at the Galactic coordinate system and have a unit of uK. |
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Power spectrum of SILC400 maps up to l=1024. The unit is l(l+1)Cl/2pi (uK2). |