XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01189514000b_avg.pha 1 spectrum in use Spectral Data File: sw01189514000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.405e-01 +/- 1.306e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.736 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 sw01189514000b_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 200.26 using 59 bins. Test statistic : Chi-Squared 200.26 using 59 bins. Null hypothesis probability of 8.11e-18 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 119.681 1.01794 -3 23.6818 8.11477 74.507 0.624125 -4 78.1216 3.85668 66.2875 3.5248 -5 198.470 3.27302 52.8471 4.79359 -6 199.138 4.59040 52.8438 0.301424 -7 199.276 4.59124 ============================== Variances and Principal Axes 1 2 1.4664E-01| 0.0008 1.0000 1.9945E+04| 1.0000 -0.0008 ------------------------------ ======================== Covariance Matrix 1 2 1.994e+04 -1.547e+01 -1.547e+01 1.586e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.276 +/- 141.225 2 1 bremss norm 4.59124 +/- 0.398305 ________________________________________________________________________ Fit statistic : Chi-Squared 52.84 using 59 bins. Test statistic : Chi-Squared 52.84 using 59 bins. Null hypothesis probability of 6.32e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.7905 0.002737 0 199.349 4.67802 ============================== Variances and Principal Axes 1 2 1.4663E-01| 0.0008 1.0000 2.1237E+04| 1.0000 -0.0008 ------------------------------ ======================== Covariance Matrix 1 2 2.124e+04 -1.595e+01 -1.595e+01 1.586e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.349 +/- 145.728 2 1 bremss norm 4.67802 +/- 0.398255 ________________________________________________________________________ Fit statistic : Chi-Squared 52.79 using 59 bins. Test statistic : Chi-Squared 52.79 using 59 bins. Null hypothesis probability of 6.34e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.7903 0.0026603 0 199.357 4.67796 ============================== Variances and Principal Axes 1 2 1.4663E-01| 0.0007 1.0000 2.2434E+04| 1.0000 -0.0007 ------------------------------ ======================== Covariance Matrix 1 2 2.243e+04 -1.638e+01 -1.638e+01 1.586e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.357 +/- 149.780 2 1 bremss norm 4.67796 +/- 0.398224 ________________________________________________________________________ Fit statistic : Chi-Squared 52.79 using 59 bins. Test statistic : Chi-Squared 52.79 using 59 bins. Null hypothesis probability of 6.34e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Sat Sep 30 00:41:01 2023 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: sw01189514000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1189514/remake_spec_cflux/spec_T100/sw01189514000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01189514000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.364e-01 +/- 1.153e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 2.736 sec Using fit statistic: chi Using Response (RMF) File sw01189514000b_avg.rsp for Source 1 Spectral data counts: 0.373297 Model predicted rate: 0.138482 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.357 +/- 149.780 2 1 bremss norm 4.67796 +/- 0.398224 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 52.79 using 59 bins. Test statistic : Chi-Squared 52.79 using 59 bins. Null hypothesis probability of 6.34e-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 0.37435 photons (1.1649e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.4282 (0.000 - 1.329e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.39524 photons (2.2408e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4429 (0.000 - 2.511e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36464 photons (4.9143e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.4048 (0.000 - 5.454e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1342 photons (8.32e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.261 (0.000 - 9.248e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.7802 0.00198942 0 200.000 4.67744 52.7802 0.00297434 2 200.000 4.67744 ============================== Variances and Principal Axes 1 2 1.4659E-01| 0.0005 1.0000 3.9725E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 3.972e+04 -2.165e+01 -2.165e+01 1.584e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 199.311 2 1 bremss norm 4.67744 +/- 0.397982 ________________________________________________________________________ Fit statistic : Chi-Squared 52.78 using 59 bins. Test statistic : Chi-Squared 52.78 using 59 bins. Null hypothesis probability of 6.34e-01 with 57 degrees of freedom ***Warning: New best fit found, fit parameters will be set to new values. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0100538 *** 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. 1 130.419 0 (-69.5812,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 4.04828 5.30791 (-0.629812,0.629812) 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 (-69.5812 -200) Norm : 4.67744 (-0.629812 0.629812) ------------------------------------------------------------ #Fit statistic : Chi-Squared 52.78 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.34e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.187e-08 1.818e-08 25- 50 6.131e-08 3.435e-08 50-150 1.345e-07 7.461e-08 15-150 2.276e-07 1.265e-07