Marc, CEN1A hi-f simulation results with MEG+HEG fit: Si XIII ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 2.57426 +/- 0.170191 2 1 hegauss G 0.622969 +/- 2.11471E-02 3 1 hegauss sigma_v "km/s" 258.643 +/- 7.56899 4 1 hegauss delta_v "km/s" 146.801 +/- 7.18634 5 1 hegauss Z 14.0000 frozen 6 1 hegauss norm 1.69181E-04 +/- 5.33737E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 2.69000E-03 frozen ________________________________________________________________________ C-statistic = 255.11 using 236 PHA bins and 231 degrees of freedom. XSPEC12>goodness 1000 nosim 64.80% of realizations are < best fit statistic 255.11 Confidence limits: R: XSPEC12>error 1. 1 Parameter Confidence Range (1.0000000) 1 2.410156 2.750779 (-0.164103,0.176520) XSPEC12>error 2.71 1 Parameter Confidence Range (2.710000) 1 2.311774 2.874979 (-0.262485,0.300720) XSPEC12>error 4. 1 Parameter Confidence Range (4.000000) 1 2.260290 2.946145 (-0.313969,0.371886) G: XSPEC12>error 1. 2 Parameter Confidence Range (1.000000) 2 0.602036 0.644473 (-0.020933,0.021504) XSPEC12>error 2.71 2 Parameter Confidence Range (2.710000) 2 0.588877 0.658729 (-0.034091,0.035760) XSPEC12>error 4. 2 Parameter Confidence Range (4.000000) 2 0.581788 0.666649 (-0.041180,0.043680) S XV ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 2.49594 +/- 0.402519 2 1 hegauss G 0.700632 +/- 5.93759E-02 3 1 hegauss sigma_v "km/s" 272.519 +/- 10.9355 4 1 hegauss delta_v "km/s" 167.303 +/- 21.6101 5 1 hegauss Z 16.0000 frozen 6 1 hegauss norm 9.61456E-05 +/- 7.64174E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 3.46000E-03 frozen ________________________________________________________________________ C-statistic = 188.54 using 144 PHA bins and 139 degrees of freedom. XSPEC12>goodness 1000 nosim 96.90% of realizations are < best fit statistic 188.54 ** the fit isn't that good ** Confidence limits: R: XSPEC12>error 1. 1 Parameter Confidence Range (1.0000000) 1 2.126604 3.002735 (-0.369338,0.506793) XSPEC12>error 2.7 1 Parameter Confidence Range (2.700000) 1 1.910477 3.342978 (-0.585465,0.847037) XSPEC12>error 4. 1 Parameter Confidence Range (4.000000) 1.36 : 3.56 (had to run steppar) G: 68%: 0.65 - 0.77 90%: 0.61 - 0.81 95%: 0.60 - 0.83 Mg XI ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 1.73027 +/- 0.438628 2 1 hegauss G 0.411458 +/- 5.33772E-02 3 1 hegauss sigma_v "km/s" 390.012 +/- 26.0319 4 1 hegauss delta_v "km/s" 105.278 +/- 29.1936 5 1 hegauss Z 12.0000 frozen 6 1 hegauss norm 2.95066E-05 +/- 3.20527E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 1.07000E-03 frozen ________________________________________________________________________ C-statistic = 316.13 using 272 PHA bins and 267 degrees of freedom. XSPEC12>goodness 1000 nosim 83.80% of realizations are < best fit statistic 316.13 Confidence limits: R: XSPEC12>error 1. 1 Parameter Confidence Range (1.0000000) 1 1.353212 2.253221 (-0.377026,0.522983) XSPEC12>error 2.7 1 Parameter Confidence Range (2.700000) 1 1.162875 2.712169 (-0.567352,0.981942) XSPEC12>error 4. 1 Parameter Confidence Range (4.000000) 1 1.070084 3.031236 (-0.660137,1.301015) G: XSPEC12>error 1. 2 Parameter Confidence Range (1.000000) 2 0.361442 0.467068 (-0.049972,0.055654) XSPEC12>error 2.7 2 Parameter Confidence Range (2.700000) 2 0.328663 0.505951 (-0.082750,0.094538) XSPEC12>error 4. 2 Parameter Confidence Range (4.000000) 2 0.311699 0.528287 (-0.099713,0.116875) Finally, we'll look at Si XIII in the lo-f simulation - both gratings ======================================================================== Model hegauss<1> + powerlaw<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 hegauss R 1.15260 +/- 6.35762E-02 2 1 hegauss G 0.653267 +/- 2.25926E-02 3 1 hegauss sigma_v "km/s" 257.417 +/- 7.87572 4 1 hegauss delta_v "km/s" 142.936 +/- 7.48997 5 1 hegauss Z 14.0000 frozen 6 1 hegauss norm 1.65034E-04 +/- 5.29219E-06 7 2 powerlaw PhoIndex 2.00000 frozen 8 2 powerlaw norm 2.61000E-03 frozen ________________________________________________________________________ C-statistic = 240.38 using 236 PHA bins and 231 degrees of freedom. XSPEC12>goodness 1000 nosim 41.10% of realizations are < best fit statistic 240.38 Confidence limits: R: XSPEC12>error 1. 1 Parameter Confidence Range (1.0000000) 1 1.090886 1.217994 (-0.061716,0.065391) XSPEC12>error 2.7 1 Parameter Confidence Range (2.700000) 1 1.053074 1.262381 (-0.099528,0.109779) XSPEC12>error 4. 1 Parameter Confidence Range (4.000000) 1 1.032543 1.287767 (-0.120059,0.135165) G: XSPEC12>error 1. 2 Parameter Confidence Range (1.000000) 2 0.630900 0.676236 (-0.022367,0.022968) XSPEC12>error 2.7 2 Parameter Confidence Range (2.700000) 2 0.616920 0.691409 (-0.036348,0.038142) XSPEC12>error 4. 2 Parameter Confidence Range (4.000000) 2 0.609290 0.699938 (-0.043977,0.046671)