#XSPEC version: 12.9.0n #Build Date/Time: Thu May 12 09:56:58 2016 # !XSPEC12>show; # #XSPEC version: 12.9.0n # #Mon Aug 22 16:18:58 2016 # Auto-saving is done after every command. # Fit statistic in use: Chi-Squared # Minimization technique: Levenberg-Marquardt # Convergence criterion = 0.01 # Parameter fit deltas: 0.01 * parValue # Always calculate parameter derivatives using full (slower) numerical differentiation: No # Querying disabled - will not continue fitting. # Prefit-renorming enabled. # Solar abundance table: angr # Photoionization Cross-Section Table: # bcmc: Balucinska-Church and McCammon, 1998 # Cosmology in use: H0 = 70 q0 = 0 Lambda0 = 0.73 # Model data directory: /software/lheasoft/release/x86_64-unknown-linux-gnu-libc2.12/../spectral/modelData/ # Plot settings: # Showing of individual additive components is OFF. # Showing of background spectra is OFF. # Effective area normalization is OFF. # Current unit settings: # Energy = keV # Wavelength = angstrom, with Y-Axis displayed per Hz # X-Axis data display mode: Energy # Spectra plots will be shifted to source frame by redshift value z: 0 # Device: /null # Plotting of line IDs is OFF. # Splashpage is ON. # xlog for data plots is ON. # ylog for data plots is OFF. # # Default plot rebin settings for all plot groups: # Min. Signif. Max. # Bins Error Type # 0.00000 1 quad # # Responses read: # sw00707231000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00707231000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00707231000b_avg.pha #Net count rate (cts/s) for Spectrum:1 9.002e-02 +/- 1.983e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 222 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00707231000b_avg.rsp for Source 1 # # Spectral data counts: 19.985 # Model predicted rate: 9.65104E-02 # # #Current model list: # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 350.000 frozen # 3 1 cflux lg10Flux cgs -7.71443 +/- 0.118083 # 4 2 ngrbep alpha -1.69755 +/- 0.129937 # 5 2 ngrbep beta -9.37167 +/- 4.23323E+13 # 6 2 ngrbep epeak keV 52.0830 +/- 10.8569 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 75.79 using 59 PHA bins. # #Test statistic : Chi-Squared = 75.79 using 59 PHA bins. # Reduced chi-squared = 1.378 for 55 degrees of freedom # Null hypothesis probability = 3.300987e-02 # Weighting method: standard # !XSPEC12>error 3; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:alpha 5:beta 6:epeak #70.2741 4.73396 12 -7.72929 -1.69755 -8.12435 52.0830 #================================================== # Variances and Principal Axes # 3 4 5 6 # 3.6340E-05| -0.8964 -0.4431 -0.0000 0.0057 # 2.0203E-02| 0.4431 -0.8965 0.0000 -0.0025 # 3.5578E+01| -0.0062 -0.0003 0.0000 -1.0000 # 7.4568E+26| -0.0000 0.0000 1.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.593e-02 -1.550e-02 -3.915e+12 2.300e+00 # -1.550e-02 1.903e-02 1.441e+12 -7.537e-01 # -3.915e+12 1.441e+12 7.462e+26 -3.960e+14 # 2.300e+00 -7.537e-01 -3.960e+14 2.457e+02 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 350.000 frozen # 3 1 cflux lg10Flux cgs -7.72929 +/- 0.161018 # 4 2 ngrbep alpha -1.69755 +/- 0.137941 # 5 2 ngrbep beta -8.12435 +/- 2.73160E+13 # 6 2 ngrbep epeak keV 52.0830 +/- 15.6751 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 70.27 using 59 PHA bins. # #Test statistic : Chi-Squared = 70.27 using 59 PHA bins. # Reduced chi-squared = 1.278 for 55 degrees of freedom # Null hypothesis probability = 8.043725e-02 #***Warning: New best fit found, fit parameters will be set to new values. # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:alpha 5:beta 6:epeak #58.4321 47.8829 -2 -7.66331 -1.53135 -9.37165 71.7657 #57.1039 44.783 -1 -7.67001 -1.53297 -9.37167 71.6799 #57.0793 6.6465 0 -7.67062 -1.53295 -9.37167 71.6521 #57.0636 4.05036 0 -7.67113 -1.53249 -9.37167 71.6039 #57.0493 3.1443 0 -7.67160 -1.53189 -9.37167 71.5493 #57.0353 2.79304 0 -7.67205 -1.53125 -9.37167 71.4927 #57.0215 2.6208 0 -7.67250 -1.53060 -9.37167 71.4357 #57.0215 2.50859 9 -7.67250 -1.53060 -9.23848 71.4357 #================================================== # Variances and Principal Axes # 3 4 5 6 # 4.3310E-05| -0.9795 -0.2012 -0.0000 0.0051 # 9.4543E-03| 0.2012 -0.9795 -0.0000 -0.0104 # 8.6343E+01| -0.0071 0.0092 0.0000 -0.9999 # 2.5870E+27| -0.0000 -0.0000 1.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.098e-02 -1.055e-02 -4.016e+12 1.477e+00 # -1.055e-02 1.792e-02 1.980e+12 -1.223e+00 # -4.016e+12 1.980e+12 2.585e+27 -5.582e+14 # 1.477e+00 -1.223e+00 -5.582e+14 2.069e+02 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 350.000 frozen # 3 1 cflux lg10Flux cgs -7.67250 +/- 0.104762 # 4 2 ngrbep alpha -1.53060 +/- 0.133848 # 5 2 ngrbep beta -9.23848 +/- 5.08412E+13 # 6 2 ngrbep epeak keV 71.4357 +/- 14.3833 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 57.02 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.02 using 59 PHA bins. # Reduced chi-squared = 1.037 for 55 degrees of freedom # Null hypothesis probability = 3.998028e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values -7.62027, -7.62027 #and delta stat 2.27078, 3.23198 #but latest trial -7.62027 gives 3.23282 #Suggest that you check this result using the steppar command. # 3 -7.68423 -7.62027 (-0.00761296,0.0563496) # !XSPEC12>error 4; # Parameter Confidence Range (2.706) # 4 -1.57411 -1.29771 (-0.0507816,0.225617) # !XSPEC12>error 5; # Parameter Confidence Range (2.706) # Warning: renorm - no variable model to allow renormalization # Parameters #Chi-Squared |beta|/N Lvl 3:lg10Flux 4:alpha 5:beta 6:epeak #================================================== # Variances and Principal Axes # 3 4 5 6 # 4.2325E-05| -0.9675 -0.2526 -0.0000 0.0073 # 1.3394E-02| 0.2525 -0.9675 0.0000 -0.0152 # 3.0007E+01| -0.0109 0.0128 -0.0000 -0.9999 # 7.1710E+19| -0.0000 0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 7.328e-03 -1.164e-02 -4.535e+08 5.549e-01 # -1.164e-02 2.358e-02 6.608e+08 -7.172e-01 # -4.535e+08 6.608e+08 7.171e+19 -3.603e+10 # 5.549e-01 -7.172e-01 -3.603e+10 4.810e+01 #------------------------------------------------ # #======================================================================== #Model cflux<1>*ngrbep<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cflux Emin keV 100.000 frozen # 2 1 cflux Emax keV 350.000 frozen # 3 1 cflux lg10Flux cgs -7.74574 +/- 8.56050E-02 # 4 2 ngrbep alpha -1.41467 +/- 0.153559 # 5 2 ngrbep beta -10.00000 +/- 8.46815E+09 # 6 2 ngrbep epeak keV 64.2209 +/- 6.93531 # 7 2 ngrbep enorm keV 50.0000 frozen # 8 2 ngrbep norm 1.00000 frozen #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 55.87 using 59 PHA bins. # #Test statistic : Chi-Squared = 55.87 using 59 PHA bins. # Reduced chi-squared = 1.016 for 55 degrees of freedom # Null hypothesis probability = 4.420093e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -7.38199e+15, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.20607 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9999.3 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.20607 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9999.3 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.20607 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9999.3 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 4 #***Warning: Zero alpha-matrix diagonal element for parameter 6 # Parameter 4 is pegged at -9.20607 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 6 is pegged at 9999.3 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before convergence. #Current trial values -7.86301e+13, 3.54848e+13 #and delta statistic 0, 1042.53 # # 5 0 -10 (10,1.08358e-13) # !XSPEC12>error 6; # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 64.2209, 52.8123 #and delta stat 0, 8.35294 #but latest trial 57.7274 gives 76.0276 #Suggest that you check this result using the steppar command. # 6 58.5166 78.0073 (-5.70426,13.7865) # !XSPEC12>log none; #