XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00828672000b_avg.pha 1 spectrum in use Spectral Data File: sw00828672000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.263e-01 +/- 7.230e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13.7 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 sw00828672000b_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 = 466.79 using 59 PHA bins. Test statistic : Chi-Squared = 466.79 using 59 PHA bins. Reduced chi-squared = 8.1893 for 57 degrees of freedom Null hypothesis probability = 1.137131e-65 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 288.053 3.44416 -3 27.4729 3.41935 230.995 9.37539 -4 198.268 1.54242 57.6496 30.6889 -5 199.348 4.19135 57.63 2.00513 -6 199.361 4.19365 57.6298 1.98011 -7 199.363 4.19367 ============================== Variances and Principal Axes 1 2 9.0293E+03| -1.0000 0.0007 4.6159E-02| -0.0007 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 9.029e+03 -6.503e+00 -6.503e+00 5.084e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 95.0225 2 1 bremss norm 4.19367 +/- 0.225484 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. Test statistic : Chi-Squared = 57.63 using 59 PHA bins. Reduced chi-squared = 1.011 for 57 degrees of freedom Null hypothesis probability = 4.517660e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 56.906 0.0146569 0 199.363 4.37508 ============================== Variances and Principal Axes 1 2 8.3009E+03| -1.0000 0.0008 4.6159E-02| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.301e+03 -6.234e+00 -6.234e+00 5.084e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 91.1095 2 1 bremss norm 4.37508 +/- 0.225480 ________________________________________________________________________ Fit statistic : Chi-Squared = 56.91 using 59 PHA bins. Test statistic : Chi-Squared = 56.91 using 59 PHA bins. Reduced chi-squared = 0.9984 for 57 degrees of freedom Null hypothesis probability = 4.785913e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 56.9059 0.0146542 1 199.363 4.37643 ============================== Variances and Principal Axes 1 2 8.3041E+03| -1.0000 0.0008 4.6159E-02| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.304e+03 -6.236e+00 -6.236e+00 5.084e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 91.1270 2 1 bremss norm 4.37643 +/- 0.225480 ________________________________________________________________________ Fit statistic : Chi-Squared = 56.91 using 59 PHA bins. Test statistic : Chi-Squared = 56.91 using 59 PHA bins. Reduced chi-squared = 0.9983 for 57 degrees of freedom Null hypothesis probability = 4.785933e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Sun May 13 07:43:16 2018 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: sw00828672000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00828672000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00828672000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.236e-01 +/- 6.149e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13.7 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00828672000b_avg.rsp for Source 1 Spectral data counts: 1.69315 Model predicted rate: 0.122862 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 +/- 91.1270 2 1 bremss norm 4.37643 +/- 0.225480 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 56.91 using 59 PHA bins. Test statistic : Chi-Squared = 56.91 using 59 PHA bins. Reduced chi-squared = 0.9983 for 57 degrees of freedom Null hypothesis probability = 4.785933e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.35022 photons (1.0898e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.3141 - 0.3837 (9.775e-09 - 1.190e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36977 photons (2.0963e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2820 - 0.3972 (1.559e-08 - 2.252e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.34114 photons (4.5976e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1495 - 0.3678 (1.839e-08 - 4.956e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0611 photons (7.7837e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.5613 - 1.142 (2.647e-08 - 8.372e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 56.85 0.0124725 0 200.000 4.37484 56.8499 0.0260687 0 200.000 4.37544 56.8499 0.0128151 2 200.000 4.37544 ============================== Variances and Principal Axes 1 2 1.4539E+04| -1.0000 0.0006 4.6144E-02| -0.0006 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.454e+04 -8.204e+00 -8.204e+00 5.077e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 120.580 2 1 bremss norm 4.37544 +/- 0.225331 ________________________________________________________________________ Fit statistic : Chi-Squared = 56.85 using 59 PHA bins. Test statistic : Chi-Squared = 56.85 using 59 PHA bins. Reduced chi-squared = 0.9974 for 57 degrees of freedom Null hypothesis probability = 4.806838e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0559874 *** 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. 1 174.2 0 (-25.7995,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 4.02268 4.72941 (-0.353365,0.353365) 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 (-25.7995 -200) Norm : 4.37544 (-0.353365 0.353365) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 56.85 using 59 PHA bins. # Reduced chi-squared = 0.9974 for 57 degrees of freedom # Null hypothesis probability = 4.806838e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.493e-07 1.456e-08 25- 50 2.872e-07 4.747e-08 50-150 6.299e-07 2.135e-07 15-150 1.066e-06 3.922e-07