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Table 4
Fitted values to the NGC 5044 spectra.
Parameter | RGS wdem | RGS gdem | EPIC gdem |
|
|||
Y (1071 m-3) | 3.02(6) | 2.95(5) | 2.555(10) |
Tpeak (keV) | 1.020(10) | 0.910(5) | 0.9585(14) |
Tmean (keV) | 0.887(10) | – | – |
σT | – | 0.100(3) | 0.1464(12) |
1/α | 0.178(9) | – | – |
βa | 0.4 | – | – |
C/Fe | 1.5(3) | 1.5(3) | – |
N/Fe | 1.4(2) | 1.5(2) | – |
O/Fe | 0.61(3) | 0.60(3) | 0.472(17) |
Ne/Fe | 0.35(12) | 0.37(10) | – |
Mg/Fe | 0.80(6) | 0.73(5) | – |
Si/Fe | – | – | 0.808(12) |
S/Fe | – | – | 0.871(18) |
Ar/Fe | – | – | 0.789(13) |
Ca/Fe | – | – | 1.84(13) |
Fe | 0.572(14) | 0.616(16) | 0.782(6) |
Ni/Fe | – | – | 1.60(5) |
C-stat/d.o.f. | 2591/1332 | 2418/1332 | 3781/1775 |
Notes. Abundance ratios are given in proto-solar units by Lodders (2003). Numbers between parentheses are the 1σ errors on the same number of least significant digits.
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