XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01093742000b_avg.pha 1 spectrum in use Spectral Data File: sw01093742000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.218e-01 +/- 1.280e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13.44 sec Using fit statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw01093742000b_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 585.82 using 59 bins. Test statistic : Chi-Squared 585.82 using 59 bins. Null hypothesis probability of 8.13e-89 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 412.946 5.85185 -3 19.2895 32.9714 153.365 10.4412 -4 36.1749 9.52865 104.748 4.67676 -1 68.5055 6.72571 44.6359 8.14347 -2 197.663 7.08432 44.2494 2.24657 0 197.270 7.12777 43.9189 2.04334 0 196.698 7.16742 43.6267 1.86098 0 195.803 7.20367 43.3492 1.69981 0 194.246 7.23691 43.0388 1.56329 0 191.024 7.26761 42.5638 1.46604 0 182.071 7.29651 ============================== Variances and Principal Axes 1 2 1.0467E-01| 0.0031 1.0000 2.4182E+03| 1.0000 -0.0031 ------------------------------ ======================== Covariance Matrix 1 2 2.418e+03 -7.380e+00 -7.380e+00 1.272e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 182.071 +/- 49.1754 2 1 bremss norm 7.29651 +/- 0.356642 ________________________________________________________________________ Fit statistic : Chi-Squared 42.56 using 59 bins. Test statistic : Chi-Squared 42.56 using 59 bins. Null hypothesis probability of 9.23e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.5198 0.0134784 1 179.879 7.60950 41.3929 0.0466652 1 177.366 7.60961 41.259 0.0985874 1 174.548 7.60983 41.1246 0.15992 1 171.484 7.61017 40.9988 0.229614 1 168.296 7.61067 40.8905 0.305426 1 165.154 7.61133 40.8055 0.383354 1 162.243 7.61216 40.7448 0.458262 1 159.707 7.61314 40.7046 0.525237 1 157.621 7.61428 40.6793 0.581006 1 155.985 7.61554 ============================== Variances and Principal Axes 1 2 1.0901E-01| 0.0064 1.0000 1.2131E+03| 1.0000 -0.0064 ------------------------------ ======================== Covariance Matrix 1 2 1.213e+03 -7.723e+00 -7.723e+00 1.582e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 155.985 +/- 34.8283 2 1 bremss norm 7.61554 +/- 0.397726 ________________________________________________________________________ Fit statistic : Chi-Squared 40.68 using 59 bins. Test statistic : Chi-Squared 40.68 using 59 bins. Null hypothesis probability of 9.50e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 40.4344 0.00713719 1 152.996 7.75207 40.3941 0.0965828 1 150.757 7.75228 40.374 0.170659 1 149.170 7.75266 40.3644 0.223735 1 148.086 7.75315 ============================== Variances and Principal Axes 1 2 1.1069E-01| 0.0077 1.0000 9.9180E+02| 1.0000 -0.0077 ------------------------------ ======================== Covariance Matrix 1 2 9.917e+02 -7.603e+00 -7.603e+00 1.690e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 148.086 +/- 31.4919 2 1 bremss norm 7.75315 +/- 0.411075 ________________________________________________________________________ Fit statistic : Chi-Squared 40.36 using 59 bins. Test statistic : Chi-Squared 40.36 using 59 bins. Null hypothesis probability of 9.53e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.12.1 Mon Oct 24 05:08:10 2022 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 Using chain rule to calculate statistic derivatives (faster method). 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: sw01093742000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1093742/remake_spec_cflux/spec_T100/sw01093742000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01093742000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.068e-01 +/- 9.051e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13.44 sec Using fit statistic: chi Using Response (RMF) File sw01093742000b_avg.rsp for Source 1 Spectral data counts: 2.77972 Model predicted rate: 0.204168 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 148.086 +/- 31.4919 2 1 bremss norm 7.75315 +/- 0.411075 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 40.36 using 59 bins. Test statistic : Chi-Squared 40.36 using 59 bins. Null hypothesis probability of 9.53e-01 with 57 degrees of freedom Bayes is off XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.64131 photons (1.9934e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.5587 - 0.7034 (1.734e-08 - 2.181e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.65256 photons (3.6881e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.5148 - 0.6789 (2.850e-08 - 3.848e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.54617 photons (7.241e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.2255 - 0.6205 (2.676e-08 - 8.361e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.84 photons (1.2922e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.357 - 1.955 (7.470e-08 - 1.427e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 2.31147 *** Parameter upper bound is INVALID. 1 104.146 0 (-41.3065,-145.452) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 7.20681 8.61471 (-0.625555,0.782343) 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] : 148.086 (-41.3065 -145.452) Norm : 7.75315 (-0.625555 0.782343) ------------------------------------------------------------ #Fit statistic : Chi-Squared 40.36 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.53e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.679e-07 3.004e-08 25- 50 4.957e-07 6.707e-08 50-150 9.732e-07 3.820e-07 15-150 1.737e-06 4.570e-07