XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 sw00893808000b_avg.pha 1 spectrum in use Spectral Data File: sw00893808000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.644e-02 +/- 4.678e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 70 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 sw00893808000b_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 bremss Input parameter value, delta, min, bot, top, and max values for ... 7 0.05( 0.07) 0.0001 0.0001 100 200 1:bremss:kT>7.0000 5.00000E-02 1.00000E-04 1.00000E-04 100.00 200 .00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bremss:norm>1.0000 1.00000E-02 0.0000 0.0000 1.00000E+24 1. 00000E+24 ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- 0.0 2 1 bremss norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared = 267.19 using 59 PHA bins. Test statistic : Chi-Squared = 267.19 using 59 PHA bins. Reduced chi-squared = 4.6875 for 57 degrees of freedom Null hypothesis probability = 6.029708e-29 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 230.547 1.29296 -3 18.7622 7.33471 193.389 7.35139 -4 39.5727 0.943205 173.842 16.5093 -1 199.196 0.523861 64.0369 39.517 -2 199.290 1.72784 63.7331 6.07979 -3 199.338 1.74053 63.7291 5.72708 -3 199.360 1.74062 ============================== Variances and Principal Axes 1 2 1.7686E+04| -1.0000 0.0005 1.8002E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.769e+04 -8.652e+00 -8.652e+00 2.223e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.360 +/- 132.989 2 1 bremss norm 1.74062 +/- 0.149112 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.73 using 59 PHA bins. Test statistic : Chi-Squared = 63.73 using 59 PHA bins. Reduced chi-squared = 1.118 for 57 degrees of freedom Null hypothesis probability = 2.517738e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.3694 0.0132253 0 199.363 1.94533 ============================== Variances and Principal Axes 1 2 1.4378E+04| -1.0000 0.0005 1.8002E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.438e+04 -7.800e+00 -7.800e+00 2.223e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 119.908 2 1 bremss norm 1.94533 +/- 0.149107 ________________________________________________________________________ Fit statistic : Chi-Squared = 61.37 using 59 PHA bins. Test statistic : Chi-Squared = 61.37 using 59 PHA bins. Reduced chi-squared = 1.077 for 57 degrees of freedom Null hypothesis probability = 3.222823e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.3693 0.0132108 1 199.363 1.94670 ============================== Variances and Principal Axes 1 2 1.4409E+04| -1.0000 0.0005 1.8002E-02| -0.0005 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.441e+04 -7.808e+00 -7.808e+00 2.223e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 120.038 2 1 bremss norm 1.94670 +/- 0.149106 ________________________________________________________________________ Fit statistic : Chi-Squared = 61.37 using 59 PHA bins. Test statistic : Chi-Squared = 61.37 using 59 PHA bins. Reduced chi-squared = 1.077 for 57 degrees of freedom Null hypothesis probability = 3.222873e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Thu Apr 11 00:54:03 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: /local/data/bat1/alien/heasoft_amytest_version/x86_64-unknown-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: sw00893808000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00893808000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00893808000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.133e-02 +/- 3.692e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 70 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00893808000b_avg.rsp for Source 1 Spectral data counts: 3.59343 Model predicted rate: 5.18634E-02 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 120.038 2 1 bremss norm 1.94670 +/- 0.149106 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 61.37 using 59 PHA bins. Test statistic : Chi-Squared = 61.37 using 59 PHA bins. Reduced chi-squared = 1.077 for 57 degrees of freedom Null hypothesis probability = 3.222873e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15578 photons (4.8474e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.02847 - 0.1754 (8.409e-10 - 5.455e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16448 photons (9.3248e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1805 (0.000 - 1.023e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15174 photons (2.0451e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01601 - 0.1656 (1.712e-09 - 2.232e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.472 photons (3.4623e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1281 - 0.5279 (5.074e-09 - 3.872e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.3189 0.0110432 0 200.000 1.94515 61.3188 0.0714263 0 200.000 1.94579 61.3188 0.0204468 2 200.000 1.94579 ============================== Variances and Principal Axes 1 2 2.5254E+04| -1.0000 0.0004 1.7992E-02| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.525e+04 -1.030e+01 -1.030e+01 2.219e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 158.916 2 1 bremss norm 1.94579 +/- 0.148977 ________________________________________________________________________ Fit statistic : Chi-Squared = 61.32 using 59 PHA bins. Test statistic : Chi-Squared = 61.32 using 59 PHA bins. Reduced chi-squared = 1.076 for 57 degrees of freedom Null hypothesis probability = 3.239033e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0504939 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 171.202 0 (-28.7984,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.72579 2.16709 (-0.22065,0.22065) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_brems.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: thermal bremsstrahlung ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 200.000 (-28.7984 -200) Norm : 1.94579 (-0.22065 0.22065) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 61.32 using 59 PHA bins. # Reduced chi-squared = 1.076 for 57 degrees of freedom # Null hypothesis probability = 3.239033e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.393e-07 1.615e-07 25- 50 6.527e-07 3.581e-07 50-150 1.432e-06 7.213e-07 15-150 2.424e-06 1.178e-06