Broad line region echo from highly accreting intermediate-mass black hole candidate SDSS J144850.08+160803.1 - First probe of intra-night variability and reverberation mapping

Open Access

Table E.1.

Parameters for BH mass estimations from single-epoch optical spectrum.

Model	σ_*, km/s	Age_*, Gyr	[Fe/H], dex	σ_NLR, km/s	$F l u x_{[OIII]}, \frac{erg}{s \cdot c m^{2}}$ $Flux_{\mathrm{[OIII]}}, \frac{erg}{s \cdot cm^2}$	σ_BLR, km/s	$F l u x_{H_{α}}, \frac{erg}{s \cdot c m^{2}}$ $Flux_{\mathrm{H_\alpha}}, \frac{erg}{s \cdot cm^2}$	χ²
E-MILES	20.71 ± 1.04	13.37 ± 1.12	−0.244 ± 0.072	53.0 ± 11.1	273.5 ± 4.8	299.4 ± 10.4	401.0 ± 11.9	1.09
MILES (+MgFe)	20.71 ± 1.04	10.49 ± 1.45	−0.013 ± 0.083	53.5 ± 10.4	271.4 ± 4.7	301.4 ± 10.4	393.8 ± 11.7	1.08
MILES	20.71 ± 1.04	6.18 ± 1.48	−0.142 ± 0.130	53.4 ± 10.8	271.1 ± 4.7	305.0 ± 10.6	395.3 ± 11.7	1.08
PEGASE	29.3 ± 12.4	13.10 ± 2.37	−0.221 ± 0.107	52.8 ± 10.6	256.2 ± 4.4	299.4 ± 10.5	369.5 ± 11.1	1.07
X-Shooter	67.3 ± 8.0	14.28 ± 2.26	−0.142 ± 0.097	53.2 ± 10.3	275.0 ± 4.8	293.3 ± 10.3	399.3 ± 12.1	1.12

Notes. Flux_Hα represents flux of Hα broad component. We assume a Gaussian BLR profile with the same FWHM for all detected broad lines.

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.