The average X-ray spectrum of the volume-complete M-, F-, G-, and K-type star sample within 10 pc of the Sun

Open Access

Table B.1

Best-fit parameters for M stars using different stacking strategies.

Param.	AC	AC T_lt_3000	AR	AR T_lt_3000
kT₁	0.27 ± 0.01	0.27 ± 0.01	0.269 ± 0.008	0.268 ± 0.008
N₁	1.7 ± 0.2	1.8 ± 0.2	1.5 ± 0.1	1.5 ± 0.1
kT₂	0.94 ± 0.03	0.95 ± 0.03	0.97 ± 0.03	0.97 ± 0.02
N₂	1.1 ± 0.1	${1.3}_{- 0.2}^{+ 0.1}$ $Mathematical equation: $1.3^{+0.1}_{-0.2}$$	1.00 ± 0.09	1.0 ± 0.1
Z	0.28 ± 0.04	0.27 ± 0.04	0.32 ± 0.04	0.32 ± 0.04

$χ_{ν}^{2} (\frac{χ^{2}}{d . o . f .})$ $Mathematical equation: $\chi_{\nu}^2\ (\frac{\chi^2}{\mathrm{d.o.f.}})$$	$0.93 \frac{231.50}{249}$ $Mathematical equation: $0.93\frac{231.50}{249}$$	$0.70 \frac{172.63}{249}$ $Mathematical equation: $0.70\frac{172.63}{249}$$	$2.2 \frac{550.61}{249}$ $Mathematical equation: $2.2\frac{550.61}{249}$$	$2.2 \frac{559.26}{249}$ $Mathematical equation: $2.2\frac{559.26}{249}$$

L_0.2-2.0	2.6 ± 0.1	2.89 ± 0.06	2.53 ± 0.04	2.58 ± 0.04

Notes. AC (Averaging Counts), AC_T_lt_3000 (excluding sources with exposure > 3000 s), AR (Averaging Rates) and AC T_lt_3000 (excluding sources with exposure > 3000 s). N_apec is in the unit $10^{- 4} \frac{10^{- 14}}{4 π (10 p c)^{2}} {c m}^{- 5}$ $Mathematical equation: $10^{-4}\frac{{10}^{-14}}{4\pi(10 {\rm pc})^2}~ \mathrm{cm}^{-5}$$ . Luminosities is in 0.2-2.0 keV with units of 10²⁷ erg 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.