XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 ../sw01227767000b_peak.pha 1 spectrum in use Spectral Data File: ../sw01227767000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.507e-01 +/- 2.434e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 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 ../sw01227767000b_preslew.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 <0000E-02 1.00000E-04 1.00000E-04 100.00 2 00.00 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 <.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 = 514.74 using 59 PHA bins. Test statistic : Chi-Squared = 514.74 using 59 PHA bins. Reduced chi-squared = 9.0304 for 57 degrees of freedom Null hypothesis probability = 6.412933e-75 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 358.469 3.9131 -3 19.7773 37.0601 242.256 5.17404 -4 41.9713 7.50174 130.362 6.15131 -1 197.081 6.52713 62.5535 8.26805 -2 199.298 10.3490 62.4486 0.576715 -3 199.354 10.3972 62.4482 0.479532 -4 199.361 10.3971 ============================== Variances and Principal Axes 1 2 7.4860E+03| -1.0000 0.0019 2.4845E-01| -0.0019 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 7.486e+03 -1.391e+01 -1.391e+01 2.743e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 86.5217 2 1 bremss norm 10.3971 +/- 0.523737 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.45 using 59 PHA bins. Test statistic : Chi-Squared = 62.45 using 59 PHA bins. Reduced chi-squared = 1.096 for 57 degrees of freedom Null hypothesis probability = 2.888059e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.2197 0.00873782 0 199.363 10.6336 ============================== Variances and Principal Axes 1 2 7.1904E+03| -1.0000 0.0019 2.4845E-01| -0.0019 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 7.190e+03 -1.364e+01 -1.364e+01 2.743e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 84.7962 2 1 bremss norm 10.6336 +/- 0.523740 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957291e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.2197 0.00873055 0 199.363 10.6336 ============================== Variances and Principal Axes 1 2 7.2017E+03| -1.0000 0.0019 2.4844E-01| -0.0019 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 7.202e+03 -1.364e+01 -1.364e+01 2.743e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 84.8630 2 1 bremss norm 10.6336 +/- 0.523735 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957299e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Sun May 12 20:33:00 2024 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: vern: Verner, Ferland, Korista, and Yakovlev 1996 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: ../sw01227767000b_preslew.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: ../sw01227767000b_preslew.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: ../sw01227767000b_peak.pha Net count rate (cts/s) for Spectrum:1 3.189e-01 +/- 1.517e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw01227767000b_preslew.rsp for Source 1 Spectral data counts: 0.318854 Model predicted rate: 0.315526 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 +/- 84.8630 2 1 bremss norm 10.6336 +/- 0.523735 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957299e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.85094 photons (2.6479e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.7671 - 0.9284 (2.387e-08 - 2.887e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.89844 photons (5.0935e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.7649 - 0.9617 (4.304e-08 - 5.452e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.82888 photons (1.1171e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.3816 - 0.8807 (4.657e-08 - 1.187e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.5783 photons (1.8912e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 2.011 - 2.743 (1.147e-07 - 2.012e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.1982 0.00745099 0 200.000 10.5797 62.1969 0.109491 0 200.000 10.5828 ============================== Variances and Principal Axes 1 2 1.2741E+04| -1.0000 0.0014 2.4836E-01| -0.0014 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.274e+04 -1.805e+01 -1.805e+01 2.739e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 112.874 2 1 bremss norm 10.5828 +/- 0.523391 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.20 using 59 PHA bins. Test statistic : Chi-Squared = 62.20 using 59 PHA bins. Reduced chi-squared = 1.091 for 57 degrees of freedom Null hypothesis probability = 2.964253e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0227709 *** Parameter lower bound is INVALID. Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.1863 0.00654795 3 200.000 10.6340 62.1863 0.00654795 7 200.000 10.6340 ============================== Variances and Principal Axes 1 2 1.2611E+04| -1.0000 0.0014 2.4836E-01| -0.0014 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.261e+04 -1.796e+01 -1.796e+01 2.739e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 112.298 2 1 bremss norm 10.6340 +/- 0.523391 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.19 using 59 PHA bins. Test statistic : Chi-Squared = 62.19 using 59 PHA bins. Reduced chi-squared = 1.091 for 57 degrees of freedom Null hypothesis probability = 2.967471e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0333063 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 2.13163e-14 *** Parameter upper bound is INVALID. 1 164.172 0 (-35.8284,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 9.81419 11.4538 (-0.819798,0.819799) 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 (-35.8284 -200) Norm : 10.6340 (-0.819798 0.819799) ------------------------------------------------------------ Reduced chi-squared = Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.648e-08 2.500e-09 25- 50 5.093e-08 5.740e-09 50-150 1.117e-07 3.606e-08 15-150 1.891e-07 4.325e-08