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 sw00666931000b_avg.pha 1 spectrum in use Spectral Data File: sw00666931000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.710e-02 +/- 1.915e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 110 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 sw00666931000b_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 = 3.833006e+07 using 59 PHA bins. Test statistic : Chi-Squared = 3.833006e+07 using 59 PHA bins. Reduced chi-squared = 696910.2 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>renorm Fit statistic : Chi-Squared = 63.76 using 59 PHA bins. Test statistic : Chi-Squared = 63.76 using 59 PHA bins. Reduced chi-squared = 1.159 for 55 degrees of freedom Null hypothesis probability = 1.957199e-01 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 60.2869 3.18247 0 -1.02862 -3.15398 74.1175 0.00323068 58.2275 273.342 0 -1.06188 -8.87709 69.9483 0.00325508 58.2275 296.107 9 -1.06188 -8.80296 69.9483 0.00325508 ================================================== Variances and Principal Axes 1 2 3 5 2.6732E-08| -0.0029 0.0000 0.0000 1.0000 6.6726E-02| 0.9999 -0.0000 0.0164 0.0029 3.1667E+02| 0.0164 0.0000 -0.9999 0.0001 1.2807E+20| -0.0000 -1.0000 -0.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.893e-01 2.465e+09 -7.430e+00 7.490e-04 2.465e+09 1.633e+20 -1.479e+11 1.098e+07 -7.430e+00 -1.479e+11 4.505e+02 -3.373e-02 7.490e-04 1.098e+07 -3.373e-02 3.109e-06 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.06188 +/- 0.435066 2 1 ngrbep beta -8.80296 +/- 1.27806E+10 3 1 ngrbep epeak keV 69.9483 +/- 21.2244 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 3.25508E-03 +/- 1.76324E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.23 using 59 PHA bins. Test statistic : Chi-Squared = 58.23 using 59 PHA bins. Reduced chi-squared = 1.059 for 55 degrees of freedom Null hypothesis probability = 3.574737e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 58.19 1.67429 9 -1.06188 -8.73340 69.9483 0.00328674 ================================================== Variances and Principal Axes 1 2 3 5 2.6732E-08| -0.0029 0.0000 0.0000 1.0000 6.5447E-02| 0.9999 -0.0000 0.0164 0.0029 3.1060E+02| 0.0164 0.0000 -0.9999 0.0001 1.6550E+20| -0.0000 -1.0000 -0.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.857e-01 2.282e+09 -7.287e+00 7.418e-04 2.282e+09 1.427e+20 -1.369e+11 1.027e+07 -7.287e+00 -1.369e+11 4.418e+02 -3.340e-02 7.418e-04 1.027e+07 -3.340e-02 3.109e-06 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.06188 +/- 0.430875 2 1 ngrbep beta -8.73340 +/- 1.19455E+10 3 1 ngrbep epeak keV 69.9483 +/- 21.0199 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 3.28674E-03 +/- 1.76324E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.19 using 59 PHA bins. Test statistic : Chi-Squared = 58.19 using 59 PHA bins. Reduced chi-squared = 1.058 for 55 degrees of freedom Null hypothesis probability = 3.587582e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 58.19 1.67429 9 -1.06188 -8.66015 69.9483 0.00328674 ================================================== Variances and Principal Axes 1 2 3 5 2.6732E-08| -0.0029 0.0000 0.0000 1.0000 6.5447E-02| 0.9999 -0.0000 0.0164 0.0029 3.1060E+02| 0.0164 0.0000 -0.9999 0.0001 1.1959E+20| -0.0000 -1.0000 -0.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.857e-01 2.160e+09 -7.287e+00 7.418e-04 2.160e+09 1.279e+20 -1.296e+11 9.718e+06 -7.287e+00 -1.296e+11 4.418e+02 -3.340e-02 7.418e-04 9.718e+06 -3.340e-02 3.109e-06 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.06188 +/- 0.430875 2 1 ngrbep beta -8.66015 +/- 1.13082E+10 3 1 ngrbep epeak keV 69.9483 +/- 21.0199 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 3.28674E-03 +/- 1.76324E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.19 using 59 PHA bins. Test statistic : Chi-Squared = 58.19 using 59 PHA bins. Reduced chi-squared = 1.058 for 55 degrees of freedom Null hypothesis probability = 3.587582e-01 XSPEC12>log bat_spec_ngrbep.log Logging to file:bat_spec_ngrbep.log XSPEC12>show XSPEC version: 12.9.0i Fri Mar 18 13:46:01 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: sw00666931000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00666931000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00666931000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.483e-02 +/- 1.285e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 110 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00666931000b_avg.rsp for Source 1 Spectral data counts: 2.73093 Model predicted rate: 2.44565E-02 Current model list: ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.06188 +/- 0.430875 2 1 ngrbep beta -8.66015 +/- 1.13082E+10 3 1 ngrbep epeak keV 69.9483 +/- 21.0199 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 3.28674E-03 +/- 1.76324E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 58.19 using 59 PHA bins. Test statistic : Chi-Squared = 58.19 using 59 PHA bins. Reduced chi-squared = 1.058 for 55 degrees of freedom Null hypothesis probability = 3.587582e-01 Weighting method: standard XSPEC12>query yes XSPEC12>flux 20.0 50.0 Model Flux 0.10073 photons (5.1052e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) XSPEC12>flux 50.0 150.0 Model Flux 0.055572 photons (7.1778e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 56.7782 1.14106 -1 -1.71171 -9.35974 93.5741 0.00174353 56.4677 90.0718 -1 -1.66987 -9.36617 85.3599 0.00183346 56.197 250.921 -1 -1.63410 -9.36923 79.0060 0.00191987 56.1369 342.17 -1 -1.60135 -9.37090 77.4887 0.00200431 56.0817 874.746 -2 -1.42373 -9.37136 55.3101 0.00245467 56.0804 2214.61 8 -1.42373 -3.26587 55.3101 0.00245467 ================================================== Variances and Principal Axes 1 2 3 5 1.6612E-08| -0.0027 0.0000 0.0000 1.0000 1.1424E-01| 0.9999 -0.0000 0.0138 0.0027 2.5728E+02| 0.0138 0.0000 -0.9999 0.0001 2.0231E+20| -0.0000 -1.0000 -0.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.992e-01 2.684e+09 -5.318e+00 6.256e-04 2.684e+09 1.998e+20 -1.320e+11 9.402e+06 -5.318e+00 -1.320e+11 3.444e+02 -2.037e-02 6.256e-04 9.402e+06 -2.037e-02 2.048e-06 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -1.42373 +/- 0.446283 2 1 ngrbep beta -3.26587 +/- 1.41361E+10 3 1 ngrbep epeak keV 55.3101 +/- 18.5577 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 2.45467E-03 +/- 1.43111E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 56.08 using 59 PHA bins. Test statistic : Chi-Squared = 56.08 using 59 PHA bins. Reduced chi-squared = 1.020 for 55 degrees of freedom Null hypothesis probability = 4.341317e-01 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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: -384898, with delta statistic: 2.12718 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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 55.3101 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: -4.03593e+11, with delta statistic: 2.12718 Parameters Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm 52.859 0.0322703 -3 -0.0243672 -2.20340 37.2187 0.0207650 ================================================== Variances and Principal Axes 1 2 3 5 1.2756E-06| -0.0310 0.0032 0.0011 0.9995 4.3921E-02| 0.1222 0.9920 0.0309 0.0006 5.7861E-01| -0.9836 0.1251 -0.1263 -0.0307 1.1971E+02| 0.1291 0.0150 -0.9915 0.0050 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.554e+00 1.657e-01 -1.525e+01 9.524e-02 1.657e-01 7.918e-02 -1.787e+00 6.834e-03 -1.525e+01 -1.787e+00 1.177e+02 -5.951e-01 9.524e-02 6.834e-03 -5.951e-01 3.579e-03 ------------------------------------------------ ======================================================================== Model ngrbep<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 ngrbep alpha -2.43672E-02 +/- 1.59824 2 1 ngrbep beta -2.20340 +/- 0.281383 3 1 ngrbep epeak keV 37.2187 +/- 10.8489 4 1 ngrbep enorm keV 50.0000 frozen 5 1 ngrbep norm 2.07650E-02 +/- 5.98247E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 52.86 using 59 PHA bins. Test statistic : Chi-Squared = 52.86 using 59 PHA bins. Reduced chi-squared = 0.9611 for 55 degrees of freedom Null hypothesis probability = 5.568641e-01 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 37.2187 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 37.2187 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 2 Parameter 2 is pegged at -9.15488 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 2 Parameter 2 is pegged at -9.15488 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 -0.0243672, -2.65346 and delta stat 0, 5.34865 but latest trial -1.8944 gives 5.73041 Suggest that you check this result using the steppar command. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.3784e+06, with delta statistic: 0.994948 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.44536e+12, with delta statistic: 0.994949 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.51557e+18, with delta statistic: 0.994949 1 -1.33891 0 (-1.26941,0.0695026) XSPEC12>error 2 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: -242681, with delta statistic: 1.12556 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: -2.54467e+11, with delta statistic: 1.12556 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: -2.66828e+17, with delta statistic: 1.12556 2 0 -1.85669 (2.20821,0.351528) XSPEC12>error 3 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 64.2965, 73.6047 and delta stat 2.13447, 9.51097 but latest trial 69.629 gives 10.0998 Suggest that you check this result using the steppar command. 3 23.4992 68.9506 (-14.4129,31.0385) XSPEC12>error 5 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 2 3 Fit error occurred during lower bound error calculation. ***Warning: Number of trials exceeded before convergence. Current trial values 73.6922, 85.6956 and delta statistic 1.84409, 16.1661 5 0 75.1451 (-0.0169439,75.1281) XSPEC12>flux 15.0 350.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.20988 photons (1.6512e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) Error range 0.000 - 0.2217 (0.000 - 1.693e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1991 photons (1.2716e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.2077 (0.000 - 1.313e-08) (90.00% confidence) XSPEC12>flux 15.0 25.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.074927 photons (2.3449e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.08199 (0.000 - 2.556e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.077373 photons (4.3199e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.08319 (0.000 - 4.641e-09) (90.00% confidence) XSPEC12>flux 50.0 100.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.036139 photons (3.9799e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) Error range 0.000 - 0.03735 (0.000 - 4.072e-09) (90.00% confidence) XSPEC12>flux 100.0 150.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.01066 photons (2.0714e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) Error range 0.000 - 0.01003 (0.000 - 1.952e-09) (90.00% confidence) XSPEC12>flux 100.0 350.0 err 100 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.021446 photons (5.8673e-09 ergs/cm^2/s) range (100.00 - 350.00 keV) Error range 0.000 - 0.02659 (0.000 - 7.388e-09) (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 : -2.43672E-02 ( -1.26941 0.0695026 ) beta : -2.20340 ( 2.20821 0.351528 ) Epeak [keV] : 37.2187 ( -14.4129 31.0385 ) Norm@50keV : 2.07650E-02 ( -0.0169439 75.1281 ) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 52.86 using 59 PHA bins. # Reduced chi-squared = 0.9611 for 55 degrees of freedom # Null hypothesis probability = 5.568641e-01 Photon flux (15-150 keV) in 110 sec: ( ) ph/cm2/s Energy fluence (15-150 keV) : 0 ( 0 0 ) ergs/cm2