3 jul 11 fitting the He-like complexes MEG + HEG continuum near the Mg XI complex: on 8.9-9.14, 9.32-9.45 ======================================================================== Model powerlaw<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 powerlaw PhoIndex 2.00000 frozen 2 1 powerlaw norm 2.51451E-03 +/- 1.55599E-04 ________________________________________________________________________ C-statistic = 556.15 using 436 PHA bins and 435 degrees of freedom. XSPEC12>error 1. 2 Parameter Confidence Range (1) 2 0.00241841 0.00261311 (-9.61032e-05,9.86019e-05) fit complex on 9.14 - 9.35 (note a bit of overlap with continuum region on red side) ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 0.383243 +/- 6.44958E-02 2 1 hegauss G 0.634828 +/- 5.55370E-02 3 1 hegauss sigma_v km/s 184.273 +/- 15.4549 4 1 hegauss delta_v km/s 98.2712 +/- 13.2990 5 1 hegauss Z 12.0000 frozen 6 1 hegauss norm 8.44306E-05 +/- 7.29326E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 2.51000E-03 frozen ________________________________________________________________________ C-statistic = 274.20 using 248 PHA bins and 243 degrees of freedom. XSPEC12>error 1. 1 Parameter Confidence Range (1) 1 0.321248 0.450858 (-0.0619949,0.067615) XSPEC12>error 2.7 1 Parameter Confidence Range (2.7) 1 0.285641 0.501145 (-0.0976023,0.117902) XSPEC12>error 1. 2 Parameter Confidence Range (1) 2 0.580628 0.692963 (-0.0541997,0.0581353) XSPEC12>error 2.7 2 Parameter Confidence Range (2.7) 2 0.547418 0.733281 (-0.0874104,0.0984527) XSPEC12>error 1. 3 Parameter Confidence Range (1) 3 166.344 202.91 (-17.9283,18.6377) XSPEC12>error 2.7 3 Parameter Confidence Range (2.7) 3 155.566 214.739 (-28.7064,30.4663) XSPEC12>error 1. 4 Parameter Confidence Range (1) 4 84.9562 111.786 (-13.315,13.5143) XSPEC12>error 2.7 4 Parameter Confidence Range (2.7) 4 76.787 120.407 (-21.4842,22.1355) XSPEC12>error 1. 6 Parameter Confidence Range (1) 6 8.18872e-05 8.97042e-05 (-2.54336e-06,5.27363e-06) XSPEC12>error 2.7 6 Parameter Confidence Range (2.7) 6 7.96944e-05 9.20339e-05 (-4.73624e-06,7.60328e-06) XSPEC12>iplot PLT> wdata MgXI_hegauss_v1.dat Testing other model parameters: - low density limit (Ro = 2.7, G = 0.71, frozen): ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 2.70000 frozen 2 1 hegauss G 0.710000 frozen 3 1 hegauss sigma_v km/s 181.444 +/- 15.9080 4 1 hegauss delta_v km/s 96.1071 +/- 13.5966 5 1 hegauss Z 12.0000 frozen 6 1 hegauss norm 8.10029E-05 +/- 7.16626E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 2.51000E-03 frozen ________________________________________________________________________ C-statistic = 444.51 using 248 PHA bins and 245 degrees of freedom. XSPEC12>error 1. 3 Parameter Confidence Range (1) 3 163.443 200.05 (-18.0007,18.6055) XSPEC12>error 1. 4 Parameter Confidence Range (1) 4 82.4672 109.855 (-13.6399,13.7483) XSPEC12>error 1. 6 Parameter Confidence Range (1) 6 7.83894e-05 8.59607e-05 (-2.61346e-06,4.95783e-06) XSPEC12>iplot PLT> wdata MgXI_hegauss_lowdenlimit.dat - high radiation limit (R=0.03 according to my hand-calculation) ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 3.00000E-02 frozen 2 1 hegauss G 0.710000 frozen 3 1 hegauss sigma_v km/s 181.066 +/- 15.9098 4 1 hegauss delta_v km/s 99.3192 +/- 13.6085 5 1 hegauss Z 12.0000 frozen 6 1 hegauss norm 7.86757E-05 +/- 6.83417E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 2.51000E-03 frozen ________________________________________________________________________ C-statistic = 351.75 using 248 PHA bins and 245 degrees of freedom. XSPEC12>iplot PLT> wdata MgXI_hegauss_highradlimit.dat continuum near the Si XIII complex: on 6.45-6.62, 6.77-6.87 ======================================================================== Model powerlaw<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 powerlaw PhoIndex 2.00000 frozen 2 1 powerlaw norm 1.04022E-03 +/- 1.11041E-04 ________________________________________________________________________ C-statistic = 327.77 using 316 PHA bins and 315 degrees of freedom. XSPEC12>error 1. 2 Parameter Confidence Range (1) 2 0.000980143 0.00110268 (-6.00789e-05,6.24556e-05) fitting the complex on 6.62-6.77 ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 2.16931 +/- 0.264599 2 1 hegauss G 0.998805 +/- 7.60260E-02 3 1 hegauss sigma_v km/s 152.543 +/- 17.2233 4 1 hegauss delta_v km/s 67.3919 +/- 13.0006 5 1 hegauss Z 14.0000 frozen 6 1 hegauss norm 6.80856E-05 +/- 5.15968E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 1.04000E-03 frozen ________________________________________________________________________ C-statistic = 240.75 using 176 PHA bins and 171 degrees of freedom. XSPEC12>error 1. 1 Parameter Confidence Range (1) 1 1.92198 2.45332 (-0.247334,0.284005) XSPEC12>error 2.7 1 Parameter Confidence Range (2.7) 1 1.78196 2.66208 (-0.387354,0.492768) XSPEC12>error 1. 2 Parameter Confidence Range (1) 2 0.926101 1.0789 (-0.072704,0.0800915) XSPEC12>error 2.7 2 Parameter Confidence Range (2.7) 2 0.881635 1.1333 (-0.117171,0.134499) XSPEC12>error 1. 3 Parameter Confidence Range (1) 3 132.296 173.061 (-20.2472,20.5184) XSPEC12>error 2.7 3 Parameter Confidence Range (2.7) 3 118.981 185.75 (-33.5619,33.2074) XSPEC12>error 1. 4 Parameter Confidence Range (1) 4 54.4472 80.3915 (-12.9447,12.9996) XSPEC12>error 2.7 4 Parameter Confidence Range (2.7) 4 46.1083 88.7597 (-21.2836,21.3678) XSPEC12>error 1. 6 Parameter Confidence Range (1) 6 6.60956e-05 7.14333e-05 (-1.99005e-06,3.34768e-06) XSPEC12>error 2.7 6 Parameter Confidence Range (2.7) 6 6.45141e-05 7.31009e-05 (-3.57153e-06,5.01522e-06) XSPEC12>iplot PLT> wdata SiXIII_hegauss_v1.dat