======================================================================== Model phabs<1>(diskbb<2> + powerlaw<3>) Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp Data group: 1 1 1 phabs nH 10^22 0.401934 +/- 2.05925E-02 2 2 diskbb Tin keV 0.167425 +/- 7.25632E-03 3 2 diskbb norm 258.336 +/- 96.4468 4 3 powerlaw PhoIndex 2.42732 +/- 4.33613E-02 5 3 powerlaw norm 2.85801E-04 +/- 1.55150E-05 Data group: 2 6 1 phabs nH 10^22 0.401934 = 1 7 2 diskbb Tin keV 0.167425 = 2 8 2 diskbb norm 258.336 = 3 9 3 powerlaw PhoIndex 2.42732 = 4 10 3 powerlaw norm 2.85801E-04 = 5 Data group: 3 11 1 phabs nH 10^22 0.401934 = 1 12 2 diskbb Tin keV 0.167425 = 2 13 2 diskbb norm 258.336 = 3 14 3 powerlaw PhoIndex 2.42732 = 4 15 3 powerlaw norm 2.85801E-04 = 5 ________________________________________________________________________ Fit statistic : Chi-Squared = 852.29 using 817 PHA bins. Test statistic : Chi-Squared = 852.29 using 817 PHA bins. Reduced chi-squared = 1.0496 for 812 degrees of freedom Null hypothesis probability = 1.585940e-01
0.2-12.0keV |
0.3-10.0keV |
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0500730101 |
各パラメータ |
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=========================================== Model phabs<1>(diskbb<2> + powerlaw<3>) Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp Data group: 1 1 1 phabs nH 10^22 0.381419 +/- 4.45857E-02 2 2 diskbb Tin keV 0.165346 +/- 1.44165E-02 3 2 diskbb norm 239.744 +/- 182.463 4 3 powerlaw PhoIndex 2.18378 +/- 9.41099E-02 5 3 powerlaw norm 1.87948E-04 +/- 2.23799E-05 Data group: 2 6 1 phabs nH 10^22 0.381419 = 1 7 2 diskbb Tin keV 0.165346 = 2 8 2 diskbb norm 239.744 = 3 9 3 powerlaw PhoIndex 2.18378 = 4 10 3 powerlaw norm 1.87948E-04 = 5 Data group: 3 11 1 phabs nH 10^22 0.381419 = 1 12 2 diskbb Tin keV 0.165346 = 2 13 2 diskbb norm 239.744 = 3 14 3 powerlaw PhoIndex 2.18378 = 4 15 3 powerlaw norm 1.87948E-04 = 5 ________________________________________________________________________ Fit statistic : Chi-Squared = 291.27 using 272 PHA bins. Test statistic : Chi-Squared = 291.27 using 272 PHA bins. Reduced chi-squared = 1.0909 for 267 degrees of freedom Null hypothesis probability = 1.471586e-01 |
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Reduced chi-squared |
1.1147 → 1.0909 (ちょっと改善された) | ||||||
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0500730201 |
各パラメータ |
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=========================================== Model phabs<1>(diskbb<2> + powerlaw<3>) Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp Data group: 1 1 1 phabs nH 10^22 0.456700 +/- 5.25525E-02 2 2 diskbb Tin keV 0.138630 +/- 1.14051E-02 3 2 diskbb norm 1019.53 +/- 873.414 4 3 powerlaw PhoIndex 2.51910 +/- 8.43995E-02 5 3 powerlaw norm 2.81937E-04 +/- 2.84741E-05 Data group: 2 6 1 phabs nH 10^22 0.456700 = 1 7 2 diskbb Tin keV 0.138630 = 2 8 2 diskbb norm 1019.53 = 3 9 3 powerlaw PhoIndex 2.51910 = 4 10 3 powerlaw norm 2.81937E-04 = 5 Data group: 3 11 1 phabs nH 10^22 0.456700 = 1 12 2 diskbb Tin keV 0.138630 = 2 13 2 diskbb norm 1019.53 = 3 14 3 powerlaw PhoIndex 2.51910 = 4 15 3 powerlaw norm 2.81937E-04 = 5 ________________________________________________________________________ Fit statistic : Chi-Squared = 277.54 using 316 PHA bins. Test statistic : Chi-Squared = 277.54 using 316 PHA bins. Reduced chi-squared = 0.89242 for 311 degrees of freedom Null hypothesis probability = 9.140103e-01 |
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Reduced chi-squared | 0.87485 → 0.89242 (ちょっと改善された) | ||||||
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対象天体 |
LMC X-3 |
NGC6946 X-1 |
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観測データ |
0116900501 |
0691570101 |
0500730101 |
0500730201 |
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内縁半径 Rin[km] |
39.9 |
13420.5 | 13138.3 | 27093.6 | ||
光度 L[erg/s] |
1.28 e+38 |
3.43354
e+39 |
3.00138 e+39 |
2.91894 e+39 |
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質量 M[太陽質量] |
4.43 |
1491.17 | 1459.81 | 3010.40 | ||
Reduced chi-squared | 1.2061 | 1.0414 | 1.0909 | 0.89242 |