Planck 2018 results
Open Access

Table 2.

Cosmological parameters for the FFP10 simulations, used to make the simulated maps in this paper, and throughout the Planck 2018 papers.

Parameter Value
Baryon density....... ωb = Ωbh2 0.022166
Cold dark matter density....... ωc = Ωch2 0.12029
Neutrino energy density....... ων = Ωνh2 0.000645
Density parameter for cosmological constant... … ΩΛ 0.68139
Hubble parameter....... h = H0/100 km s−1 Mpc−1 0.67019
Spectral index of power spectrum....... ns 0.96369
Amplitude of power (at k = 0.05 Mpc−1)....... As 2.1196 × 10−9
Thomson optical depth....... τ 0.06018

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