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Table C.1.
Best-fit results of the EPIC spectra of NGC 5044 using SPEX v2.05 and v3.03.
SPEX | v2.05 | v3.03 | v3.03 |
---|---|---|---|
SPEXACT | v2.05 | v2.05 | v3.03 |
Model | GDEM | 3T | 3T |
C-stat. | 6502 | 6210 | 5635 |
d.o.f. | 1512 | 1287 | 1287 |
Norm. | 2.153 ± 0.014 | 2.218 ± 0.008 | 2.077 ± 0.023 |
kT | 0.974 ± 0.002 | 1.043 ± 0.003 | 0.962 ± 0.004 |
Si/Fe | 0.93 ± 0.14 | 0.96 ± 0.07 | 0.79 ± 0.10 |
S/Fe | 1.3 ± 0.3 | 1.4 ± 0.1 | 1.1 ± 0.2 |
Ar/Fe | 1.4 ± 0.5 | 1.3 ± 0.4 | 1.0 ± 0.3 |
Ca/Fe | 1.5 ± 0.3 | 1.6 ± 0.3 | 1.2 ± 0.2 |
Notes. MOS and pn spectra fitted simultaneously. The normalisation in units of 1071 m−3 refers to the total emission measure. The temperature (in keV) here is where the differential emission measure reaches its maximum.
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