Multi-epoch properties of the warm absorber in the Seyfert 1 galaxy NGC 985

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Table 2.

Best-fit continuum parameters.

Model	Parameter	Obs. 2003	Obs. 2013	Obs. 2015a	Obs. 2015b
Power-law	F_{0.2−2 keV}^(a)			9.2 ± 1.7 × 10⁻¹²	1.4 ± 0.2 × 10⁻¹¹
	Γ^(b)	2.21	1.71	2.14	2.22
Mod. BB	F_{0.2−2 keV}^(a)		7.5 ± 0.4 × 10⁻¹³	1.4 ± 0.5 × 10⁻¹²	2.3 ± 0.5 × 10⁻¹²
	T^(c)	0.10 ± 0.05	0.27 ± 0.04	0.12 ± 0.01	0.12 ± 0.01

Notes.

^(a)

Observed flux in the 0.2−2 keV range, in units of erg cm⁻² s⁻¹.

^(b)

Power-law photon index, frozen to the EPIC-pn best-fit values of Ebrero et al. (2016a).

^(c)

Temperature, in units of eV.

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