Constraints on the mass and on the atmospheric composition and evolution of the low-density young planet DS Tucanae A b

Free Access

Table 6

Best fit parameters from modelling of the Mos1 spectra of DS Tuc A (upper panel) and B (lower panel).

NH	kT1	EM1	kT2	EM2	kT3	EM3	Z/Zsun	chi2	d.o.f.	Prob	f_X
(10²⁰ cm⁻²)	(keV)	(10⁵² cm⁻³)	(keV)	(10⁵² cm⁻³)	(keV)	(10⁵² cm⁻³)					(erg s⁻¹ cm⁻²)
				— Src A —
2.4 (0.7–4.4)	0.35 (0.31–0.39)	3.73 (2.80–5.36)	0.96 (0.93–0.99)	4.89 (3.73 6.06)	5.4 (2.7-64)	0.54 (0.30–1.00)	0.18 (0.14–0.23)	68.0	53	0.08	3.41 (3.19–3.67) 10⁻¹²
				— Src B —
≤2.0	0.31 (0.29–0.35)	2.3 (1.9–3.3)	0.95(0.91–1.00)	2.8 (2.1–4.0)	2.0 (1.7–3.1)	1.40 (0.75–1.90)	0.23 (0.17–0.30)	70.2	53	0.056	2.63 (2.58–2.79) 10⁻¹²

Notes. Errors are quoted at the 90% confidence level.

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.