Planck 2015 results
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Table 2

Correlation coefficients of CMB maps with foreground templates for temperature and polarization.

Correlation Coefficient

Foreground Template Commander NILC SEVEM SMICA

Temperature
Hα ................ 0.010 ± 0.071 0.011 ± 0.071 0.019 ± 0.071 0.003 ± 0.057
CO ................ −0.004 ± 0.027 −0.003 ± 0.027 −0.003 ± 0.027 −0.007 ± 0.022
857 GHz ................ −0.043 ± 0.084 −0.032 ± 0.084 −0.037 ± 0.084 −0.029 ± 0.083
Haslam ................ −0.062 ± 0.115 −0.051 ± 0.116 −0.065 ± 0.115 −0.023 ± 0.069
Polarization
WMAP KKa ................ −0.057 ± 0.026 −0.116 ± 0.024 −0.026 ± 0.025 −0.027 ± 0.026
WMAP KKa (HPF) ........ 0.0042 ± 0.0036 0.0054 ± 0.0037 0.0147 ± 0.0037 0.0092 ± 0.0036

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