Supernova remnant G296.7–0.9 in X-rays | Astronomy & Astrophysics (A&A)

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Table 2

Spectral parameters of the best-fit models for SNR G296.7–0.9.


Model	N_H [10²² cm^-2]	k_BT [keV]	τ^α [10¹¹ s/cm³]	k_BT_e^β/ ⟨ kT ⟩ ^γ [keV]	Norm^δ [10^-2 cm^-5]	χ²/d.o.f.	f_X^ε [10^-11 erg cm^-2 s^-1]


NEI				–/–		89.3/94
PSHOCK				–/–		87.5/94
SEDOV				<0.54/–		89.4/93	8 ± 3
GNEI	1.27 ± 0.08			–/		88.6/93
EQUIL	1.10 ± 0.04	0.52 ± 0.04	–	–/–		96.8/95	2.5 ± 0.2
APEC	1.23 ± 0.05		–	–/–		107.0/95

Notes.

^(a)

Ionization timescale

^(b)

electron temperature immediately behind the shock front

^(c)

ionization timescale-averaged temperature

^(d)

Norm=, where D_A is the angular diameter distance to the source in cm and n_e and n_H are the post-shock electron and hydrogen densities in cm^-3, respectively.

^(e)

X-ray flux in the energy range 0.5 to 4.0 keV.

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