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Planck 2015 results
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Table 9

Parameter best-fit values and 68% confidence levels for the base ΛCDM cosmology, computed from the Planck CMB power spectra, in combination with the CMB lensing likelihood (“lensing”) and a compilation of external data sets (“ext”).

PlanckTT, TE, EE+
Parameter PlanckTT+lowP+lensing lowP+lensing+ext

Ωbh2 ............ 0.02226 ± 0.00023 0.02230 ± 0.00014
Ωch2 ............ 0.1186 ± 0.0020 0.1188 ± 0.0010
100θMC ............ 1.04103 ± 0.00046 1.04093 ± 0.00030
τ ........................ 0.066 ± 0.016 0.066 ± 0.012
ln(1010As) ............ 3.062 ± 0.029 3.064 ± 0.023
n s ............ 0.9677 ± 0.0060 0.9667 ± 0.0040
H 0 ............ 67.8 ± 0.9 67.74 ± 0.46
ΩΛ ............ 0.692 ± 0.012 0.6911 ± 0.0062
Ωb ............ 0.0484 ± 0.0010 0.04860 ± 0.00051
Ωc ............ 0.258 ± 0.011 0.2589 ± 0.0057
Ωm ............ 0.308 ± 0.012 0.3089 ± 0.0062
Ωmh2 ............ 0.1415 ± 0.0019 0.14170 ± 0.00097
Ωmh3 ............ 0.09591 ± 0.00045 0.09598 ± 0.00029
σ 8 ............ 0.815 ± 0.009 0.8159 ± 0.0086
............ 0.4521 ± 0.0088 0.4535 ± 0.0059
Age [Gyr] 13.799 ± 0.038 13.799 ± 0.021
r drag ............ 147.60 ± 0.43 147.50 ± 0.24
k eq ............ 0.01027 ± 0.00014 0.010288 ± 0.000071

Notes. While we see no evidence that systematics in the high- polarization are biasing parameters in the base ΛCDM model, a conservative choice would be to take the parameters listed in Col. 2.

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