Table 1: Results of the joint MOS1 and MOS2 spectral fits of SU Aur. The intervals for time-dependent analysis are indicated in Fig. 2. Errors are computed with $\Delta \chi ^2=1$, allowing all parameters to vary. When no error is given, the parameter was kept fixed to the tabulated value.
  Total   Q D0 R1 P1 D1 P2 D2 P3
$N_{\rm H}$ (1021 cm-2) $\rm 3.34_{-0.05}^{+0.11}$   3.34 3.34 3.34 3.34 3.34 3.34 3.34 3.34
T1 (keV) $\rm0.67_{-0.01}^{+0.01}$   $\rm0.66_{-0.01}^{+0.02}$ $\rm0.67_{-0.06}^{+0.04}$ $\rm0.68_{-0.04}^{+0.05}$ $\rm0.66_{-0.06}^{+0.08}$ $\rm0.61_{-0.11}^{+0.05}$ $\rm0.68_{-0.04}^{+0.04}$ $\rm0.81_{-0.03}^{+0.02}$ $\rm0.65_{-0.03}^{+0.02}$
T2 (keV) $\rm 1.64_{-0.07}^{+0.06}$   $\rm 1.54_{-0.16}^{+0.09}$ $\rm 1.86_{-0.16}^{+0.20}$ $\rm 1.90_{-0.18}^{+0.20}$ $\rm 1.60_{-0.16}^{+0.20}$ $\rm 1.62_{-0.42}^{+0.39}$ $\rm 1.72_{-0.38}^{+0.33}$ $\rm 1.73_{-0.43}^{+0.92}$ $\rm 1.81_{-0.17}^{+0.20}$
T3 (keV) $\rm 4.99_{-0.59}^{+0.74}$   $\rm 3.84_{-0.82}^{+1.08}$ $\rm 6.21_{-1.07}^{+2.79}$ $\rm 10.84_{-3.11}^{+10.67}$ $\rm 11.72_{-3.63}^{+18.44}$ $\rm 4.54_{-1.14}^{+2.33}$ $\rm 4.32_{-1.02}^{+4.03}$ $\rm 3.01_{-0.53}^{+1.26}$ $\rm 5.43_{-1.76}^{+7.19}$
EM1 (1053 cm-3) $\rm 1.34_{-0.12}^{+0.12}$   $\rm 1.23_{-0.02}^{+0.05}$ $\rm 1.15_{-0.14}^{+0.14}$ $\rm 1.41_{-0.14}^{+0.19}$ $\rm 1.58_{-0.21}^{+0.26}$ $\rm 1.70_{-0.31}^{+0.21}$ $\rm 1.37_{-0.14}^{+0.12}$ $\rm 1.48_{-0.16}^{+0.21}$ $\rm 1.55_{-0.09}^{+0.09}$
EM2 (1053 cm-3) $\rm 2.61_{-0.24}^{+0.21}$   $\rm 1.81_{-0.47}^{+0.35}$ $\rm 4.62_{-0.66}^{+0.73}$ $\rm 5.21_{-0.52}^{+0.57}$ $\rm 5.06_{-0.92}^{+1.44}$ $\rm 3.65_{-2.21}^{+2.26}$ $\rm 2.83_{-1.79}^{+1.55}$ $\rm 1.01_{-0.21}^{+2.64}$ $\rm 3.06_{-0.94}^{+1.67}$
EM3 (1053 cm-3) $\rm 1.41_{-0.19}^{+0.24}$   $\rm0.94_{-0.33}^{+0.53}$ $\rm 2.45_{-0.61}^{+0.52}$ $\rm 1.96_{-0.49}^{+0.42}$ $\rm 4.48_{-0.64}^{+0.75}$ $\rm 3.39_{-2.00}^{+2.50}$ $\rm 2.73_{-1.51}^{+1.96}$ $\rm 2.61_{-1.01}^{+1.11}$ $\rm 1.48_{-0.71}^{+0.97}$
O $\rm0.33_{-0.12}^{+0.14}$   0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33
Ne $\rm 1.29_{-0.24}^{+0.25}$   1.29 1.29 1.29 1.29 1.29 1.29 1.29 1.29
Mg $\rm 1.14_{-0.13}^{+0.13}$   1.14 1.14 1.14 1.14 1.14 1.14 1.14 1.14
Si $\rm0.59_{-0.06}^{+0.07}$   0.59 0.59 0.59 0.59 0.59 0.59 0.59 0.59
S $\rm0.40_{-0.07}^{+0.08}$   0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40
Fe $\rm0.58_{-0.05}^{+0.04}$   0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58
$\chi_r^2$ 1.15   1.10 0.94 0.92 1.01 1.08 1.01 0.98 0.98
d.o.f. 563   357 118 126 107 105 144 152 176
$F_{\rm X}^{~a}$ (10-12 erg cm-2 s-1) 3.4   2.6 5.1 5.4 7.3 5.6 4.4 3.2 3.9
$L_{\rm X}^{~a}$ (1030 erg s-1) 8.1   6.1 12.0 12.7 17.2 13.2 10.4 7.5 9.2

 a Unabsorbed X-ray flux and luminosity in the 0.3-8 keV band.

Source LaTeX | All tables | In the text