#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sun May 31 08:03:07 2015 # 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: Channels # 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: # ../sw00306778000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00306778000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00306778000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 1.169e-01 +/- 2.920e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 43.75 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00306778000b_preslew.rsp for Source 1 # # Spectral data counts: 5.11225 # Model predicted rate: 0.116103 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.360392 +/- 0.997785 # 2 1 ngrbep beta -1.38715 +/- 8.74215E-02 # 3 1 ngrbep epeak keV 67.0204 +/- 52.4668 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 2.80930E-02 +/- 4.30829E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 43.76 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.76 using 59 PHA bins. # Reduced chi-squared = 0.7956 for 55 degrees of freedom # Null hypothesis probability = 8.622135e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.43189 photons (2.2419e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.37613 photons (5.2782e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 67.0204 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 3 # Parameter 3 is pegged at 67.0204 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #Apparent non-monotonicity in statistic space detected. #Current bracket values -0.360392, -2.00174 #and delta stat 0, 5.00908 #but latest trial -1.56678 gives 5.00908 #Suggest that you check this result using the steppar command. # 1 -1.18107 3.21276 (-0.829158,3.56467) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -75398, with delta statistic: 2.11989 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -7.90591e+10, with delta statistic: 2.11989 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -8.28995e+16, with delta statistic: 2.11989 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.2794 (1.38741,0.108004) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.7074 0.00301829 -2 -0.310727 -1.38722 64.9062 0.0302531 #43.7011 4.16163 -2 -0.303804 -1.38801 64.6675 0.0305606 #================================================== # Variances and Principal Axes # 1 2 3 5 # 4.6974E-07| -0.0271 0.0102 0.0004 0.9996 # 4.0388E-03| 0.1929 0.9812 0.0048 -0.0048 # 5.4458E-02| -0.9806 0.1928 -0.0204 -0.0286 # 2.3485E+03| 0.0210 0.0008 -0.9998 0.0010 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.086e+00 2.898e-02 -4.924e+01 5.121e-02 # 2.898e-02 7.348e-03 -1.836e+00 1.534e-03 # -4.924e+01 -1.836e+00 2.348e+03 -2.369e+00 # 5.121e-02 1.534e-03 -2.369e+00 2.435e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.303804 +/- 1.04189 # 2 1 ngrbep beta -1.38801 +/- 8.57222E-02 # 3 1 ngrbep epeak keV 64.6675 +/- 48.4511 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.05606E-02 +/- 4.93463E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.70 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.70 using 59 PHA bins. # Reduced chi-squared = 0.7946 for 55 degrees of freedom # Null hypothesis probability = 8.636004e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.6748 0.00274683 -2 -0.271974 -1.38785 63.4327 0.0320543 #================================================== # Variances and Principal Axes # 1 2 3 5 # 5.1689E-07| -0.0287 0.0106 0.0005 0.9995 # 4.0602E-03| 0.1899 0.9818 0.0051 -0.0050 # 5.5865E-02| -0.9811 0.1898 -0.0218 -0.0302 # 2.0712E+03| 0.0223 0.0008 -0.9997 0.0011 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.086e+00 2.907e-02 -4.623e+01 5.372e-02 # 2.907e-02 7.377e-03 -1.734e+00 1.613e-03 # -4.623e+01 -1.734e+00 2.070e+03 -2.332e+00 # 5.372e-02 1.613e-03 -2.332e+00 2.678e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.271974 +/- 1.04232 # 2 1 ngrbep beta -1.38785 +/- 8.58866E-02 # 3 1 ngrbep epeak keV 63.4327 +/- 45.4989 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.20543E-02 +/- 5.17449E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.67 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.67 using 59 PHA bins. # Reduced chi-squared = 0.7941 for 55 degrees of freedom # Null hypothesis probability = 8.642386e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.6525 0.00267884 -2 -0.240393 -1.38836 62.3148 0.0336053 #================================================== # Variances and Principal Axes # 1 2 3 5 # 5.6973E-07| -0.0306 0.0114 0.0005 0.9995 # 4.0031E-03| 0.1820 0.9833 0.0052 -0.0056 # 5.8775E-02| -0.9825 0.1818 -0.0233 -0.0321 # 1.9166E+03| 0.0238 0.0009 -0.9997 0.0013 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.140e+00 2.934e-02 -4.555e+01 5.939e-02 # 2.934e-02 7.226e-03 -1.645e+00 1.713e-03 # -4.555e+01 -1.645e+00 1.915e+03 -2.419e+00 # 5.939e-02 1.713e-03 -2.419e+00 3.117e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.240393 +/- 1.06786 # 2 1 ngrbep beta -1.38836 +/- 8.50079E-02 # 3 1 ngrbep epeak keV 62.3148 +/- 43.7660 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.36053E-02 +/- 5.58335E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.65 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.65 using 59 PHA bins. # Reduced chi-squared = 0.7937 for 55 degrees of freedom # Null hypothesis probability = 8.647799e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.6343 0.00293311 -2 -0.210018 -1.38879 61.2951 0.0351754 #================================================== # Variances and Principal Axes # 1 2 3 5 # 6.2576E-07| -0.0325 0.0121 0.0006 0.9994 # 3.9507E-03| 0.1750 0.9845 0.0053 -0.0062 # 6.1671E-02| -0.9837 0.1747 -0.0247 -0.0340 # 1.7821E+03| 0.0252 0.0009 -0.9997 0.0014 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.193e+00 2.954e-02 -4.491e+01 6.529e-02 # 2.954e-02 7.088e-03 -1.565e+00 1.812e-03 # -4.491e+01 -1.565e+00 1.781e+03 -2.507e+00 # 6.529e-02 1.812e-03 -2.507e+00 3.602e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.210018 +/- 1.09204 # 2 1 ngrbep beta -1.38879 +/- 8.41877E-02 # 3 1 ngrbep epeak keV 61.2951 +/- 42.2017 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.51754E-02 +/- 6.00139E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.63 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.63 using 59 PHA bins. # Reduced chi-squared = 0.7934 for 55 degrees of freedom # Null hypothesis probability = 8.652185e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.6181 0.00319817 -3 -0.153295 -1.38791 59.2709 0.0384074 #================================================== # Variances and Principal Axes # 1 2 3 5 # 6.8512E-07| -0.0344 0.0128 0.0007 0.9993 # 3.9024E-03| 0.1686 0.9856 0.0054 -0.0069 # 6.4552E-02| -0.9847 0.1684 -0.0261 -0.0360 # 1.6673E+03| 0.0266 0.0009 -0.9996 0.0016 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.245e+00 2.979e-02 -4.438e+01 7.154e-02 # 2.979e-02 6.963e-03 -1.496e+00 1.915e-03 # -4.438e+01 -1.496e+00 1.666e+03 -2.599e+00 # 7.154e-02 1.915e-03 -2.599e+00 4.140e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.153295 +/- 1.11588 # 2 1 ngrbep beta -1.38791 +/- 8.34444E-02 # 3 1 ngrbep epeak keV 59.2709 +/- 40.8182 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.84074E-02 +/- 6.43450E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.62 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.62 using 59 PHA bins. # Reduced chi-squared = 0.7931 for 55 degrees of freedom # Null hypothesis probability = 8.656096e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #43.5953 0.00380694 -3 -0.102485 -1.38910 57.9467 0.0414738 #================================================== # Variances and Principal Axes # 1 2 3 5 # 8.3306E-07| -0.0389 0.0146 0.0008 0.9991 # 3.8036E-03| 0.1561 0.9877 0.0056 -0.0084 # 7.1055E-02| -0.9865 0.1558 -0.0294 -0.0406 # 1.4561E+03| 0.0298 0.0009 -0.9996 0.0019 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.363e+00 3.031e-02 -4.338e+01 8.686e-02 # 3.031e-02 6.711e-03 -1.363e+00 2.158e-03 # -4.338e+01 -1.363e+00 1.455e+03 -2.817e+00 # 8.686e-02 2.158e-03 -2.817e+00 5.575e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.102485 +/- 1.16746 # 2 1 ngrbep beta -1.38910 +/- 8.19217E-02 # 3 1 ngrbep epeak keV 57.9467 +/- 38.1417 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.14738E-02 +/- 7.46627E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 43.60 using 59 PHA bins. # #Test statistic : Chi-Squared = 43.60 using 59 PHA bins. # Reduced chi-squared = 0.7926 for 55 degrees of freedom # Null hypothesis probability = 8.661597e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before convergence. #Current trial values 271.915, 272.11 #and delta statistic 2.55873, 68.4872 # #Apparent non-monotonicity in statistic space detected. #Current bracket values 272.102, 272.104 #and delta stat 2.55976, 68.4842 #but latest trial 272.102 gives 2.55976 #Suggest that you check this result using the steppar command. #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the high end of the confidence range. # 3 30.8981 272.103 (-26.7881,214.417) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 2 3 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. #Apparent non-monotonicity in statistic space detected. #Current bracket values 8.01012, 11.5937 #and delta stat 2.68788, 2.84671 #but latest trial 8.37986 gives 2.65465 #Suggest that you check this result using the steppar command. # 5 0 9.8019 (-0.0430121,9.75889) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.1368 photons (1.5186e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 1.121 (0.000 - 1.515e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.93912 photons (7.883e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.9203 (0.000 - 7.784e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.238 photons (7.5075e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.2379 (0.000 - 7.514e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.3255 photons (1.8627e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.3239 (0.000 - 1.846e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.25531 photons (2.9052e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.2578 (0.000 - 2.928e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.12031 photons (2.3644e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.1184 (0.000 - 2.329e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.31796 photons (9.6679e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.3289 (0.000 - 1.002e-07) (90.00% confidence) # !XSPEC12> log none #