Model . | Parameter (unit) . | SW Model1 . | SW Model2 . |
---|---|---|---|
PHABS | N H (1021 cm−2) | 2.9 ± 0.4 | 4.5 ± 0.2 |
VAPEC | kT e (keV) | |$0.298^{+0.008}_{-0.007}$| | 0.186|$^{+0.005}_{-0.004}$| |
/VRNEI | kT init (keV) | — | 3.0 (fixed) |
Z Ne (solar) | |$2.0^{+0.4}_{-0.3}$| | 2.9 ± 0.3 | |
Z Mg (solar) | |$1.8^{+0.5}_{-0.4}$| | 1.0 ± 0.2 | |
Z Si, S (solar) | <2.6 | 0.4 ± 0.2 | |
Z Fe, Ni (solar) | |$0.43^{+0.07}_{-0.06}$| | |$2.1^{+0.3}_{-0.2}$| | |
Z Others (solar) | 1.0 (fixed) | 1.0 (fixed) | |
N* (1012 cm−5) | |$0.6^{+0.2}_{-0.1}$| | |$3.0^{+0.5}_{-0.4}$| | |
n e t (1011 s cm−3) | — | 9.3 ± 0.4 | |
PL | Γ | 3.5 ± 0.1 | 2.2 ± 0.3 |
Surface brightness† | |$1.6^{+0.2}_{-0.1}$| | |$1.7^{+0.3}_{-0.2}$| | |
χ2/d.o.f. | 572.58/377 | 443.43/376 |
Model . | Parameter (unit) . | SW Model1 . | SW Model2 . |
---|---|---|---|
PHABS | N H (1021 cm−2) | 2.9 ± 0.4 | 4.5 ± 0.2 |
VAPEC | kT e (keV) | |$0.298^{+0.008}_{-0.007}$| | 0.186|$^{+0.005}_{-0.004}$| |
/VRNEI | kT init (keV) | — | 3.0 (fixed) |
Z Ne (solar) | |$2.0^{+0.4}_{-0.3}$| | 2.9 ± 0.3 | |
Z Mg (solar) | |$1.8^{+0.5}_{-0.4}$| | 1.0 ± 0.2 | |
Z Si, S (solar) | <2.6 | 0.4 ± 0.2 | |
Z Fe, Ni (solar) | |$0.43^{+0.07}_{-0.06}$| | |$2.1^{+0.3}_{-0.2}$| | |
Z Others (solar) | 1.0 (fixed) | 1.0 (fixed) | |
N* (1012 cm−5) | |$0.6^{+0.2}_{-0.1}$| | |$3.0^{+0.5}_{-0.4}$| | |
n e t (1011 s cm−3) | — | 9.3 ± 0.4 | |
PL | Γ | 3.5 ± 0.1 | 2.2 ± 0.3 |
Surface brightness† | |$1.6^{+0.2}_{-0.1}$| | |$1.7^{+0.3}_{-0.2}$| | |
χ2/d.o.f. | 572.58/377 | 443.43/376 |
*Normalization of the APEC component is |$\frac{1}{4\pi D^2} \int n_{\rm e}n_\mathrm{H}dV$|, where D is the distance to the source, ne and nH are the electron and hydrogen densities, respectively, and V is the X-ray emitting volume.
† Units of 10−15 erg cm−2 s−1 arcmin−2 in the 2.0–10.0 keV band.
Model . | Parameter (unit) . | SW Model1 . | SW Model2 . |
---|---|---|---|
PHABS | N H (1021 cm−2) | 2.9 ± 0.4 | 4.5 ± 0.2 |
VAPEC | kT e (keV) | |$0.298^{+0.008}_{-0.007}$| | 0.186|$^{+0.005}_{-0.004}$| |
/VRNEI | kT init (keV) | — | 3.0 (fixed) |
Z Ne (solar) | |$2.0^{+0.4}_{-0.3}$| | 2.9 ± 0.3 | |
Z Mg (solar) | |$1.8^{+0.5}_{-0.4}$| | 1.0 ± 0.2 | |
Z Si, S (solar) | <2.6 | 0.4 ± 0.2 | |
Z Fe, Ni (solar) | |$0.43^{+0.07}_{-0.06}$| | |$2.1^{+0.3}_{-0.2}$| | |
Z Others (solar) | 1.0 (fixed) | 1.0 (fixed) | |
N* (1012 cm−5) | |$0.6^{+0.2}_{-0.1}$| | |$3.0^{+0.5}_{-0.4}$| | |
n e t (1011 s cm−3) | — | 9.3 ± 0.4 | |
PL | Γ | 3.5 ± 0.1 | 2.2 ± 0.3 |
Surface brightness† | |$1.6^{+0.2}_{-0.1}$| | |$1.7^{+0.3}_{-0.2}$| | |
χ2/d.o.f. | 572.58/377 | 443.43/376 |
Model . | Parameter (unit) . | SW Model1 . | SW Model2 . |
---|---|---|---|
PHABS | N H (1021 cm−2) | 2.9 ± 0.4 | 4.5 ± 0.2 |
VAPEC | kT e (keV) | |$0.298^{+0.008}_{-0.007}$| | 0.186|$^{+0.005}_{-0.004}$| |
/VRNEI | kT init (keV) | — | 3.0 (fixed) |
Z Ne (solar) | |$2.0^{+0.4}_{-0.3}$| | 2.9 ± 0.3 | |
Z Mg (solar) | |$1.8^{+0.5}_{-0.4}$| | 1.0 ± 0.2 | |
Z Si, S (solar) | <2.6 | 0.4 ± 0.2 | |
Z Fe, Ni (solar) | |$0.43^{+0.07}_{-0.06}$| | |$2.1^{+0.3}_{-0.2}$| | |
Z Others (solar) | 1.0 (fixed) | 1.0 (fixed) | |
N* (1012 cm−5) | |$0.6^{+0.2}_{-0.1}$| | |$3.0^{+0.5}_{-0.4}$| | |
n e t (1011 s cm−3) | — | 9.3 ± 0.4 | |
PL | Γ | 3.5 ± 0.1 | 2.2 ± 0.3 |
Surface brightness† | |$1.6^{+0.2}_{-0.1}$| | |$1.7^{+0.3}_{-0.2}$| | |
χ2/d.o.f. | 572.58/377 | 443.43/376 |
*Normalization of the APEC component is |$\frac{1}{4\pi D^2} \int n_{\rm e}n_\mathrm{H}dV$|, where D is the distance to the source, ne and nH are the electron and hydrogen densities, respectively, and V is the X-ray emitting volume.
† Units of 10−15 erg cm−2 s−1 arcmin−2 in the 2.0–10.0 keV band.
This PDF is available to Subscribers Only
View Article Abstract & Purchase OptionsFor full access to this pdf, sign in to an existing account, or purchase an annual subscription.