Cosmic Dark Radiation and Neutrinos

Table 1

Priors on the cosmological parameters considered in this work. All priors are uniform (top hat) in the given intervals.

Parameter	Prior
𝜔𝑏	0.005→0.1
𝜔cdm	0.001→0.99
𝜃𝑠	0.5→10
𝜏	0.01→0.8
ln(10^10𝐴𝑠)	2.7→4
𝑛𝑠	0.9→1.1
𝐴𝐿	0→5
𝑁eff	0→7
∑𝑚𝜈 [eV]	0→7
𝑌he	0.1→0.5
𝑐^2eff	0→1
𝑐^2vis	0→1