XSPEC version: 12.10.1f Build Date/Time: Tue May 21 12:45:11 2019 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00927839000b_avg.pha 1 spectrum in use Spectral Data File: sw00927839000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.155e-02 +/- 7.861e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 384.2 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 sw00927839000b_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 bbodyrad + bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>4.0000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>20.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 3 0.01( 0.03) 0.0001 0.001 100 200 3:bbodyrad:kT>10.000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 4:bbodyrad:norm>0.50000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.00000 +/- 0.0 2 1 bbodyrad norm 20.0000 +/- 0.0 3 2 bbodyrad kT keV 10.0000 +/- 0.0 4 2 bbodyrad norm 0.500000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared = 156361.8 using 59 PHA bins. Test statistic : Chi-Squared = 156361.8 using 59 PHA bins. Reduced chi-squared = 2842.941 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 178.703 385.457 -2 3.47168 0.936253 18.4955 0.00739086 95.4697 10153.1 -2 3.83160 0.426659 20.1726 0.00262371 71.6254 7152.12 -3 5.20709 0.171300 25.4088 0.00135079 56.2737 10090.7 -4 5.54134 0.135511 27.2528 0.00140824 56.0983 707.608 -5 5.74383 0.122904 27.4752 0.00133920 56.0855 87.3674 -6 5.83894 0.116526 27.6804 0.00130566 56.0825 38.0467 -7 5.88854 0.113257 27.7870 0.00128885 ================================================== Variances and Principal Axes 1 2 3 4 5.6636E-09| -0.0002 -0.0016 -0.0001 -1.0000 3.2860E-04| 0.0797 0.9968 -0.0042 -0.0016 8.6460E-01| -0.9691 0.0785 0.2341 0.0000 1.1518E+01| 0.2336 -0.0146 0.9722 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.441e+00 -1.051e-01 2.420e+00 -4.071e-04 -1.051e-01 8.114e-03 -1.480e-01 2.518e-05 2.420e+00 -1.480e-01 1.093e+01 -1.646e-03 -4.071e-04 2.518e-05 -1.646e-03 2.563e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.88854 +/- 1.20026 2 1 bbodyrad norm 0.113257 +/- 9.00774E-02 3 2 bbodyrad kT keV 27.7870 +/- 3.30661 4 2 bbodyrad norm 1.28885E-03 +/- 5.06289E-04 ________________________________________________________________________ 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 = 4.340546e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 56.0818 2.87212 -3 5.91200 0.111719 27.8351 0.00128125 ================================================== Variances and Principal Axes 1 2 3 4 5.5417E-09| -0.0002 -0.0016 -0.0001 -1.0000 3.0694E-04| 0.0766 0.9971 -0.0040 -0.0016 8.6851E-01| -0.9696 0.0754 0.2329 0.0000 1.1835E+01| 0.2325 -0.0140 0.9725 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.456e+00 -1.018e-01 2.480e+00 -4.101e-04 -1.018e-01 7.543e-03 -1.453e-01 2.431e-05 2.480e+00 -1.453e-01 1.124e+01 -1.664e-03 -4.101e-04 2.431e-05 -1.664e-03 2.548e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.91200 +/- 1.20682 2 1 bbodyrad norm 0.111719 +/- 8.68508E-02 3 2 bbodyrad kT keV 27.8351 +/- 3.35258 4 2 bbodyrad norm 1.28125E-03 +/- 5.04811E-04 ________________________________________________________________________ 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 = 4.340798e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 56.0816 0.663689 -3 5.92524 0.110849 27.8631 0.00127682 ================================================== Variances and Principal Axes 1 2 3 4 5.4878E-09| -0.0002 -0.0016 -0.0001 -1.0000 2.9729E-04| 0.0751 0.9972 -0.0039 -0.0016 8.7140E-01| -0.9698 0.0739 0.2325 0.0000 1.1993E+01| 0.2321 -0.0136 0.9726 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.466e+00 -1.004e-01 2.511e+00 -4.119e-04 -1.004e-01 7.290e-03 -1.441e-01 2.392e-05 2.511e+00 -1.441e-01 1.139e+01 -1.674e-03 -4.119e-04 2.392e-05 -1.674e-03 2.543e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.92524 +/- 1.21071 2 1 bbodyrad norm 0.110849 +/- 8.53806E-02 3 2 bbodyrad kT keV 27.8631 +/- 3.37520 4 2 bbodyrad norm 1.27682E-03 +/- 5.04257E-04 ________________________________________________________________________ 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 = 4.340875e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.10.1f Wed Nov 27 16:28:59 2019 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-pc-linux-gnu-libc2.12/../spectral/manager/../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: sw00927839000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00927839000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00927839000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.140e-02 +/- 5.733e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 384.2 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00927839000b_avg.rsp for Source 1 Spectral data counts: 4.37975 Model predicted rate: 1.12093E-02 Current model list: ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.92524 +/- 1.21071 2 1 bbodyrad norm 0.110849 +/- 8.53806E-02 3 2 bbodyrad kT keV 27.8631 +/- 3.37520 4 2 bbodyrad norm 1.27682E-03 +/- 5.04257E-04 ________________________________________________________________________ Using energies from responses. 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 = 4.340875e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.021334 photons (6.6986e-10 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.003991 - 0.02356 (1.296e-10 - 7.401e-10) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.02551 photons (1.4613e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01208 - 0.02703 (7.278e-10 - 1.540e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.039215 photons (5.4903e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.02154 - 0.04210 (2.940e-09 - 5.928e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.086059 photons (7.6215e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.04588 - 0.08852 (4.504e-09 - 7.976e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 3.69146 9.66097 (-2.24127,3.72824) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 ***Warning: Number of trials exceeded before convergence. Current trial values 0.0241561, 0.0241326 and delta statistic 2.54692, 2.89113 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.112055 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00336715 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 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.112055 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.00336715 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 0.145963, 0.798728 and delta stat 0.0688206, 2.7313 but latest trial 0.790341 gives 319.861 Suggest that you check this result using the steppar command. 2 0.0241443 0.472346 (-0.0859363,0.362265) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 22.7245 41.0104 (-5.16871,13.1172) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:1 Apparent non-monotonicity in statistic space detected. Current bracket values 0.00210113, 0.00252682 and delta stat 1.32862, 3.045 but latest trial 0.00243775 gives 30.9901 Suggest that you check this result using the steppar command. 4 0.000368695 0.00231397 (-0.000902936,0.00104234) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_2bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: bbodyrad<1> + bbodyrad<2> ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT1 [keV] : 5.92524 (-2.24127 3.72824) R1^2/D10^2 : 0.110849 (-0.0859363 0.362265) kT2 [keV] : 27.8631 (-5.16871 13.1172) R2^2/D10^2 : 1.27682E-03 (-0.000902936 0.00104234) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 56.08 using 59 PHA bins. # Reduced chi-squared = 1.020 for 55 degrees of freedom # Null hypothesis probability = 4.340875e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.574e-07 1.173e-07 25- 50 5.614e-07 1.560e-07 50-150 2.109e-06 5.740e-07 15-150 2.928e-06 6.670e-07