Planck 2015 results
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Table 4

Compressed likelihood discussed in Sect. 5.1.6.

Smooth DE models Planck TT+lowP R A Ωbh2 ns

R .......................... 1.7488 ± 0.0074 1.0 0.54 −0.63 −0.86
A .......................... 301.76 ± 0.14 0.54 1.0 −0.43 −0.48
Ωbh2 .......................... 0.02228 ± 0.00023 −0.63 −0.43 1.0 0.58
n s .......................... 0.9660 ± 0.0061 −0.86 −0.48 0.58 1.0

Marginalized over AL Planck TT+lowP R A Ωbh2 n s

R .......................... 1.7382 ± 0.0088 1.0 0.64 −0.75 −0.89
A .......................... 301.63 ± 0.15 0.64 1.0 −0.55 −0.57
Ωbh2 .......................... 0.02262 ± 0.00029 −0.75 −0.55 1.0 0.71
n s .......................... 0.9741 ± 0.0072 −0.89 −0.57 0.71 1.0

Notes. The left columns give the marginalized mean values and standard deviation for the parameters of the compressed likelihood for Planck TT+lowP, while the right columns present the normalized covariance or correlation matrix D for the parameters of the compressed likelihood for Planck TT+lowP. The covariance matrix C is then given by Cij = σiσjDij (without summation), where σi is the standard deviation of parameter i. While the upper values were derived for wCDM and are consistent with those of ΛCDM and the { w0,wa } model, we marginalized over the amplitude of the lensing power spectrum for the lower values, which leads to a more conservative compressed likelihood.

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