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Table 5.

Comparison of Athena B cosmological potential with eRASS:8.

Case Param. Athena B eRASS:8 eRASS:8
All-Sky All-Sky
z–CR z–CR–HR
ΔΩm 0.0094 0.0042 0.0025
Δσ8 0.0060 0.0020 0.0013
wCDM Δw0 0.054 0.033 0.024

ΔΩm 0.016 0.0097 0.0039
Δσ8 0.0091 0.0038 0.0026
Δw0 0.22 0.16 0.079
-4wzCDM Δwa 0.87 0.69 0.40

ΔΩm 0.0094 0.0043 0.0032
Δσ8 0.025 0.011 0.0092
Primordial non Gauss. ΔfNL 310 130 110

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