XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01011980000b_avg.pha 1 spectrum in use Spectral Data File: sw01011980000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.326e-01 +/- 1.268e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 64 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 sw01011980000b_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 2228.83 using 59 bins. Test statistic : Chi-Squared 2228.83 using 59 bins. Null hypothesis probability of 0.00e+00 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 1439.85 19.0997 -3 19.8872 49.0449 1033.26 18.7502 -4 40.9407 8.66768 319.445 25.2207 -1 195.975 7.97681 81.1053 29.9918 -2 198.692 11.7706 80.8472 1.25946 -3 199.097 11.8239 80.8283 0.838038 -4 199.328 11.8241 80.8261 0.826202 -5 199.350 11.8242 ============================== Variances and Principal Axes 1 2 6.6069E-02| 0.0042 1.0000 1.3380E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 1.338e+03 -5.600e+00 -5.600e+00 8.951e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.350 +/- 36.5785 2 1 bremss norm 11.8242 +/- 0.299180 ________________________________________________________________________ Fit statistic : Chi-Squared 80.83 using 59 bins. Test statistic : Chi-Squared 80.83 using 59 bins. Null hypothesis probability of 2.07e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 80.646 0.00972908 0 199.362 11.9325 ============================== Variances and Principal Axes 1 2 6.6068E-02| 0.0042 1.0000 1.3363E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 1.336e+03 -5.596e+00 -5.596e+00 8.950e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 36.5548 2 1 bremss norm 11.9325 +/- 0.299168 ________________________________________________________________________ Fit statistic : Chi-Squared 80.65 using 59 bins. Test statistic : Chi-Squared 80.65 using 59 bins. Null hypothesis probability of 2.13e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 80.6459 0.00968018 0 199.363 11.9324 ============================== Variances and Principal Axes 1 2 6.6067E-02| 0.0042 1.0000 1.3481E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 1.348e+03 -5.620e+00 -5.620e+00 8.950e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 36.7159 2 1 bremss norm 11.9324 +/- 0.299163 ________________________________________________________________________ Fit statistic : Chi-Squared 80.65 using 59 bins. Test statistic : Chi-Squared 80.65 using 59 bins. Null hypothesis probability of 2.13e-02 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 Sat Jul 30 07:24:01 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: sw01011980000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1011980/remake_spec_cflux/spec_T100/sw01011980000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01011980000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.106e-01 +/- 7.382e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 64 sec Using fit statistic: chi Using Response (RMF) File sw01011980000b_avg.rsp for Source 1 Spectral data counts: 19.8786 Model predicted rate: 0.311955 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 +/- 36.7159 2 1 bremss norm 11.9324 +/- 0.299163 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 80.65 using 59 bins. Test statistic : Chi-Squared 80.65 using 59 bins. Null hypothesis probability of 2.13e-02 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 0.95488 photons (2.9713e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.9140 - 0.9949 (2.844e-08 - 3.096e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0082 photons (5.7157e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.9666 - 1.050 (5.480e-08 - 5.952e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.93013 photons (1.2535e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.8930 - 0.9685 (1.204e-07 - 1.305e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.8932 photons (2.1222e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 2.777 - 3.030 (2.037e-07 - 2.222e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 80.6148 0.00865896 0 200.000 11.9104 80.6095 0.284492 -1 200.000 11.9275 80.6095 0.0147442 1 200.000 11.9275 ============================== Variances and Principal Axes 1 2 6.6024E-02| 0.0031 1.0000 2.3646E+03| 1.0000 -0.0031 ------------------------------ ======================== Covariance Matrix 1 2 2.365e+03 -7.422e+00 -7.422e+00 8.932e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 48.6270 2 1 bremss norm 11.9275 +/- 0.298870 ________________________________________________________________________ Fit statistic : Chi-Squared 80.61 using 59 bins. Test statistic : Chi-Squared 80.61 using 59 bins. Null hypothesis probability of 2.15e-02 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0363541 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 175.584 0 (-24.4161,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 11.5065 12.3519 (-0.422684,0.422684) 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 (-24.4161 -200) Norm : 11.9275 (-0.422684 0.422684) ------------------------------------------------------------ #Fit statistic : Chi-Squared 80.61 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.15e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.902e-06 8.064e-08 25- 50 3.658e-06 1.510e-07 50-150 8.022e-06 3.232e-07 15-150 1.358e-05 5.920e-07