The Close AGN Reference Survey (CARS) - Long-term spectral variability study of the changing-look AGN Mrk 1018

Open Access

Table 5.

Average flux of the UVM2 (5.32 eV) band, X-ray spectral components, and bolometric luminosity with their respective flux drop.

Spectral component	Average flux or Luminosity		Factor^e
or Waveband	Bright	Faint	(R_Component or
			R_Waveband)
UVM2 (de-reddened) ^a,^d	1.54±0.03	0.061±0.002	25.3±0.6
L_UV ^b,^c,^d (0.002–0.015 keV)	2.44±0.04	0.104±0.005	23.5±0.8
Hot power law (2–10 keV)	1.24±0.13	0.16±0.01	8.0±0.9
Soft-excess (0.3–2 keV)	0.27±0.05	0.02±0.01	12.0±4.0
Reflection (2–10 keV)	0.069±0.013	0.016±0.036	4.4±1.3
Ionizing flux Fe Kα (7.1–10.0 keV)	0.37±0.05	0.054±0.003	6.8±1.1
Fe Kα	0.012±0.004	0.004±0.002	3.4±2.5
L_bol ^b (Duras et al. 2020)	9.20±0.90	1.13±0.05	8.2±0.9
Accretion rate (Ṁ) ^f	0.28±0.03	0.035±0.002	8.2±0.9

Notes. The bright type 1 and faint type 1.9 average flux is for time before MJD 56000 and after MJD 57000, respectively.

^(a)

In units of 10⁻¹⁴ erg cm⁻² s⁻¹ Å⁻¹.

^(b)

In units of 10⁴⁴ erg s⁻¹.

^(c)

Integrated agnsed model luminosity.

^(d)

De-reddened and host-galaxy subtracted.

^(e)

Ratio of the average fluxes.

^(f)

In units of M_⊙ yr⁻¹. All X-ray fluxes are in units of 10⁻¹¹ erg cm⁻² s⁻¹.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.