XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>lmod takagrb /local/data/bat1/prebascript/xspec_taka_lmodel Model package takagrb successfully loaded. XSPEC12>data 1:1 sw00667392000b_avg.pha 1 spectrum in use Spectral Data File: sw00667392000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.732e-02 +/- 6.313e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.59 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00667392000b_avg.rsp Response successfully loaded. XSPEC12>ignore **-13.0 150.0-** 3 channels (1-3) ignored in spectrum # 1 18 channels (63-80) ignored in spectrum # 1 XSPEC12>model ngrbep Input parameter value, delta, min, bot, top, and max values for ... -1 0.01( 0.01) -10 -3 2 5 1:ngrbep:alpha> -0.98395 1.00000E-02 -10.000 -3.0000 2.0000 5.0000 -2 0.01( 0.02) -10 -5 2 10 2:ngrbep:beta> -2.50000 1.00000E-02 -10.000 -5.0000 2.0000 10.000 300 10( 3) 0.1 0.1 1000 10000 3:ngrbep:epeak> 80.000 10.000 0.10000 0.10000 1000.0 10000. 100 -0.01( 1) 0 0 1000 1000 4:ngrbep:enorm> 50.000 -1.00000E-02 0.0000 0.0000 1000.0 1000.0 1 0.01( 0.01) 0 0 1e+20 1e+24 5:ngrbep:norm> 1.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -0.983950 +/- 0.0 2 1 ngrbep beta -2.50000 +/- 0.0 3 1 ngrbep epeak keV 80.0000 +/- 0.0 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared = 4.542475e+06 using 59 PHA bins. Test statistic : Chi-Squared = 4.542475e+06 using 59 PHA bins. Reduced chi-squared = 82590.45 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>renorm Fit statistic : Chi-Squared = 74.45 using 59 PHA bins. Test statistic : Chi-Squared = 74.45 using 59 PHA bins. Reduced chi-squared = 1.354 for 55 degrees of freedom Null hypothesis probability = 4.141979e-02 Current data and model not fit yet. XSPEC12>fit renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 69.6741 1.14658 -3 -1.56250 -3.22330 43.1109 0.00340310 69.1349 434.726 -2 -1.43211 -8.53503 39.9770 0.00386525 69.1349 91.235 6 -1.43211 -8.39923 39.9770 0.00386525 ================================================== Variances and Principal Axes 1 2 3 5 1.8151E-07| -0.0053 -0.0000 0.0000 1.0000 7.4497E-01| 1.0000 0.0000 -0.0079 0.0053 2.8511E+02| -0.0079 0.0000 -1.0000 0.0000 6.5019E+14| 0.0000 -1.0000 -0.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 8.950e-01 -9.282e+06 6.681e-01 4.665e-03 -9.282e+06 6.502e+14 1.097e+08 -5.348e+04 6.681e-01 1.097e+08 3.036e+02 -1.122e-02 4.665e-03 -5.348e+04 -1.122e-02 2.521e-05 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.43211 +/- 0.946057 2 1 ngrbep beta -8.39923 +/- 2.54988E+07 3 1 ngrbep epeak keV 39.9770 +/- 17.4241 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 3.86525E-03 +/- 5.02056E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.13 using 59 PHA bins. Test statistic : Chi-Squared = 69.13 using 59 PHA bins. Reduced chi-squared = 1.257 for 55 degrees of freedom Null hypothesis probability = 9.521064e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 69.041 0.117768 -2 -1.33586 -9.20417 39.7012 0.00445627 69.041 47.3424 7 -1.33586 -9.11071 39.7012 0.00445627 ================================================== Variances and Principal Axes 1 2 3 5 2.3772E-07| -0.0061 0.0000 0.0001 1.0000 7.8106E-01| 0.9999 -0.0000 -0.0083 0.0061 2.1017E+02| -0.0083 -0.0000 -1.0000 0.0000 3.2945E+18| -0.0000 -1.0000 0.0000 -0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 9.295e-01 6.645e+08 3.583e-01 5.610e-03 6.645e+08 3.294e+18 -6.834e+09 4.433e+06 3.583e-01 -6.834e+09 2.243e+02 -1.263e-02 5.610e-03 4.433e+06 -1.263e-02 3.508e-05 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.33586 +/- 0.964105 2 1 ngrbep beta -9.11071 +/- 1.81499E+09 3 1 ngrbep epeak keV 39.7012 +/- 14.9779 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 4.45627E-03 +/- 5.92253E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.04 using 59 PHA bins. Test statistic : Chi-Squared = 69.04 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.652044e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 69.0324 0.0804814 7 -1.33586 -9.03860 39.7012 0.00450129 ================================================== Variances and Principal Axes 1 2 3 5 2.3772E-07| -0.0061 0.0000 0.0001 1.0000 7.6552E-01| 0.9999 -0.0000 -0.0083 0.0061 2.0599E+02| -0.0083 -0.0000 -1.0000 0.0000 1.5719E+18| -0.0000 -1.0000 0.0000 -0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 9.130e-01 4.578e+08 3.247e-01 5.568e-03 4.578e+08 1.572e+18 -4.730e+09 3.086e+06 3.247e-01 -4.730e+09 2.202e+02 -1.269e-02 5.568e-03 3.086e+06 -1.269e-02 3.517e-05 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.33586 +/- 0.955487 2 1 ngrbep beta -9.03860 +/- 1.25382E+09 3 1 ngrbep epeak keV 39.7012 +/- 14.8394 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 4.50129E-03 +/- 5.93038E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 69.03 using 59 PHA bins. Test statistic : Chi-Squared = 69.03 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.664000e-02 XSPEC12>log bat_spec_ngrbep.log Logging to file:bat_spec_ngrbep.log XSPEC12>show XSPEC version: 12.9.0i Fri Mar 18 13:43:46 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: 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: sw00667392000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00667392000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00667392000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.100e-02 +/- 3.472e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.59 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00667392000b_avg.rsp for Source 1 Spectral data counts: 0.576282 Model predicted rate: 3.07643E-02 Current model list: ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.33586 +/- 0.955487 2 1 ngrbep beta -9.03860 +/- 1.25382E+09 3 1 ngrbep epeak keV 39.7012 +/- 14.8394 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 4.50129E-03 +/- 5.93038E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 69.03 using 59 PHA bins. Test statistic : Chi-Squared = 69.03 using 59 PHA bins. Reduced chi-squared = 1.255 for 55 degrees of freedom Null hypothesis probability = 9.664000e-02 Weighting method: standard XSPEC12>query yes XSPEC12>flux 20.0 50.0 Model Flux 0.14285 photons (7.0534e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) XSPEC12>flux 50.0 150.0 Model Flux 0.05244 photons (6.4433e-09 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: -824061, with delta statistic: 1.24674 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 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 39.7012 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: -8.64089e+11, with delta statistic: 1.24674 Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 67.8904 0.0618457 -2 0.293233 -2.33541 29.2570 0.0710408 67.8673 1.17204 -2 0.343382 -2.33529 29.1688 0.0773060 67.8443 1.34329 -2 0.391585 -2.33376 29.0442 0.0841752 67.8216 1.26373 -2 0.438969 -2.33214 28.9183 0.0915975 67.7994 1.14842 -2 0.485757 -2.33073 28.7983 0.0995810 67.7777 1.03382 -2 0.532018 -2.32972 28.6864 0.108149 67.7563 0.929809 -2 0.577700 -2.32845 28.5775 0.117349 67.7356 0.841536 -2 0.622867 -2.32752 28.4750 0.127210 67.7152 0.759064 -2 0.667497 -2.32674 28.3767 0.137778 67.6953 0.687265 -2 0.711681 -2.32613 28.2864 0.149062 67.6759 0.619783 -2 0.755302 -2.32555 28.1983 0.161134 67.6569 0.562832 -2 0.798418 -2.32513 28.1143 0.174029 67.6383 0.511048 -2 0.840982 -2.32455 28.0303 0.187828 67.6199 0.467294 -2 0.883099 -2.32383 27.9498 0.202554 67.6017 0.426141 -2 0.925782 -2.32365 27.8780 0.218507 67.5842 0.396525 -2 0.966890 -2.32325 27.8026 0.235277 67.567 0.355131 -2 1.00770 -2.32333 27.7351 0.253073 67.5503 0.322359 -2 1.04807 -2.32318 27.6695 0.272001 67.5337 0.295346 -2 1.08796 -2.32282 27.6048 0.292139 67.5174 0.271693 -2 1.12818 -2.32289 27.5461 0.313792 67.5016 0.253863 -2 1.16716 -2.32281 27.4854 0.336535 67.4862 0.229647 -2 1.20584 -2.32312 27.4306 0.360593 67.4711 0.210228 -2 1.24401 -2.32304 27.3725 0.386196 67.4562 0.195894 -2 1.28191 -2.32295 27.3213 0.413209 67.4417 0.179286 -2 1.31940 -2.32311 27.2716 0.441802 67.4273 0.166079 -2 1.35651 -2.32330 27.2236 0.472049 67.4133 0.154333 -2 1.39322 -2.32354 27.1773 0.504018 67.3996 0.143068 -2 1.42955 -2.32382 27.1328 0.537771 67.3863 0.132951 -2 1.46555 -2.32446 27.0917 0.573350 67.3731 0.123503 -2 1.50113 -2.32474 27.0498 0.610927 67.3603 0.115717 -2 1.53633 -2.32503 27.0089 0.650561 67.3477 0.108432 -2 1.57114 -2.32496 26.9678 0.692361 67.3353 0.101817 -2 1.60567 -2.32534 26.9304 0.736301 67.3229 0.0951233 -2 1.63984 -2.32570 26.8939 0.782556 67.311 0.0897608 -2 1.67367 -2.32609 26.8585 0.831217 67.2994 0.0844195 -2 1.70716 -2.32649 26.8242 0.882351 67.288 0.0796269 -2 1.74032 -2.32692 26.7910 0.936063 67.2768 0.0752057 -2 1.77320 -2.32775 26.7609 0.992368 67.2658 0.0709425 -2 1.80569 -2.32814 26.7290 1.05158 67.255 0.0677545 -2 1.83777 -2.32841 26.6947 1.11397 67.2444 0.0652602 -2 1.86979 -2.32905 26.6690 1.17883 67.234 0.0605042 -2 1.90136 -2.32942 26.6400 1.24703 67.2239 0.0585268 -2 1.93257 -2.32946 26.6099 1.31860 67.2139 0.0561461 -2 1.96354 -2.32993 26.5828 1.39339 67.2038 0.0533944 -2 1.99421 -2.33036 26.5559 1.47170 67.2028 0.0508483 -1 1.99708 -2.33085 26.5579 1.48070 ================================================== Variances and Principal Axes 1 2 3 5 3.5322E-03| -0.9145 0.1269 0.0789 0.3759 1.1905E-01| 0.1254 0.9908 0.0348 -0.0369 6.4758E+02| 0.3117 0.0073 -0.4314 0.8465 2.1273E+01| 0.2253 -0.0461 0.8980 0.3751 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 6.401e+01 1.261e+00 -8.279e+01 1.727e+02 1.261e+00 1.963e-01 -2.907e+00 3.613e+00 -8.279e+01 -2.907e+00 1.377e+02 -2.294e+02 1.727e+02 3.613e+00 -2.294e+02 4.671e+02 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha 1.99708 +/- 8.00059 2 1 ngrbep beta -2.33085 +/- 0.443033 3 1 ngrbep epeak keV 26.5579 +/- 11.7343 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 1.48070 +/- 21.6119 ________________________________________________________________________ Fit statistic : Chi-Squared = 67.20 using 59 PHA bins. Test statistic : Chi-Squared = 67.20 using 59 PHA bins. Reduced chi-squared = 1.222 for 55 degrees of freedom Null hypothesis probability = 1.251481e-01 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 -1.69415, -11.1638 and delta statistic 2.28598, 3.07637 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 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 26.5579 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm ================================================== Variances and Principal Axes 1 2 3 5 3.6856E-03| -0.9756 0.1584 0.1518 0.0021 1.0101E-01| 0.1649 0.9858 0.0309 -0.0003 1.2336E+01| -0.1448 0.0551 -0.9879 -0.0010 4.1499E+07| 0.0020 0.0000 -0.0013 1.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.663e+02 1.817e+00 -1.042e+02 8.300e+04 1.817e+00 1.575e-01 -1.881e+00 9.496e+02 -1.042e+02 -1.881e+00 7.965e+01 -5.297e+04 8.300e+04 9.496e+02 -5.297e+04 4.150e+07 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha 4.85517 +/- 12.8946 2 1 ngrbep beta -2.35599 +/- 0.396866 3 1 ngrbep epeak keV 24.7440 +/- 8.92465 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 265.336 +/- 6441.99 ________________________________________________________________________ Fit statistic : Chi-Squared = 66.59 using 59 PHA bins. Test statistic : Chi-Squared = 66.59 using 59 PHA bins. Reduced chi-squared = 1.211 for 55 degrees of freedom Null hypothesis probability = 1.361061e-01 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 24.744 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 24.744 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 24.744 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 24.744 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 24.744 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 24.744 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 -1.57249, -1.72839 and delta stat 2.68423, 2.96519 but latest trial -1.5871 gives 3.19548 Suggest that you check this result using the steppar command. Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm ================================================== Variances and Principal Axes 1 2 3 5 3.6948E-03| -0.9755 0.1572 0.1536 0.0019 1.0211E-01| 0.1639 0.9860 0.0317 -0.0003 1.2036E+01| -0.1465 0.0561 -0.9876 -0.0008 5.3745E+07| 0.0017 0.0000 -0.0011 1.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.637e+02 1.815e+00 -1.015e+02 9.371e+04 1.815e+00 1.593e-01 -1.863e+00 1.089e+03 -1.015e+02 -1.863e+00 7.695e+01 -5.920e+04 9.371e+04 1.089e+03 -5.920e+04 5.374e+07 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha 4.94445 +/- 12.7935 2 1 ngrbep beta -2.36379 +/- 0.399141 3 1 ngrbep epeak keV 24.8065 +/- 8.77195 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 304.734 +/- 7331.06 ________________________________________________________________________ Fit statistic : Chi-Squared = 66.57 using 59 PHA bins. Test statistic : Chi-Squared = 66.57 using 59 PHA bins. Reduced chi-squared = 1.210 for 55 degrees of freedom Null hypothesis probability = 1.363556e-01 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 24.8065 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 24.8065 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 24.8065 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 24.8065 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.10338e+07, with delta statistic: 0 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.15698e+13, with delta statistic: 0 1 -1.57737 0 (-6.52182,-4.94445) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 -3.10033 -1.9044 (-0.736541,0.459389) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 18.5762 29.5823 (-6.23025,4.77581) XSPEC12>error 5 Parameter Confidence Range (2.706) 5 251.202 2156.58 (-53.5313,1851.85) XSPEC12>flux 15.0 350.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27805 photons (1.9124e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) Error range 0.000 - 2.649 (0.000 - 1.983e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.26812 photons (1.5662e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 2.356 (0.000 - 1.343e-07) (90.00% confidence) XSPEC12>flux 15.0 25.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11583 photons (3.668e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 1.038 (0.000 - 3.314e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10196 photons (5.5812e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.8960 (0.000 - 4.948e-08) (90.00% confidence) XSPEC12>flux 50.0 100.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.039629 photons (4.3381e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) Error range 0.000 - 0.3213 (0.000 - 3.512e-08) (90.00% confidence) XSPEC12>flux 100.0 150.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.010697 photons (2.0743e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) Error range 0.000 - 0.1115 (0.000 - 2.163e-08) (90.00% confidence) XSPEC12>flux 100.0 350.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.020622 photons (5.5364e-09 ergs/cm^2/s) range (100.00 - 350.00 keV) Error range 0.000 - 0.2278 (0.000 - 6.214e-08) (90.00% confidence) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_ngrbep.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_15_350 kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_15_150 kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_15_25k ev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_25_50k ev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_50_100 kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_100_15 0kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cpflux_100_35 0kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_15_350k ev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_15_150k ev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_15_25ke v_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_25_50ke v_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_50_100k ev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_100_150 kev_fit.xcm XSPEC12>@/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_ngrbep_cflux_100_350 kev_fit.xcm XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model in the Band function: ------------------------------------------------------------ Parameters : value lower 90% higher 90% alpha : 4.94445 ( -6.52182 -4.94445 ) beta : -2.36379 ( -0.736541 0.459389 ) Epeak [keV] : 24.8065 ( -6.23025 4.77581 ) Norm@50keV : 304.734 ( -53.5313 1851.85 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 66.57 using 59 PHA bins. # Reduced chi-squared = 1.210 for 55 degrees of freedom # Null hypothesis probability = 1.363556e-01 Photon flux (15-150 keV) in 18.59 sec: ( ) ph/cm2/s Energy fluence (15-150 keV) : 0 ( 0 0 ) ergs/cm2