XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/01321323000-results/pha/sw01321323000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/01321323000-results/pha/sw01321323000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 8.255e-01 +/- 4.676e-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 No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_1speak/sw01321323000b_1speak.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 621.01 using 59 bins. Test statistic : Chi-Squared 621.01 using 59 bins. Null hypothesis probability of 9.19e-96 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 475.076 4.31535 -3 19.2119 87.7128 308.614 5.88657 -4 39.7783 18.1964 223.384 3.02238 -1 196.934 12.0876 77.6432 5.63977 -2 199.199 23.7117 77.238 0.612494 -3 199.295 23.8809 77.2302 0.539208 -4 199.336 23.8814 ============================== Variances and Principal Axes 1 2 1.1550E+00| 0.0035 1.0000 6.7647E+03| 1.0000 -0.0035 ------------------------------ ======================== Covariance Matrix 1 2 6.765e+03 -2.374e+01 -2.374e+01 1.238e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.336 +/- 82.2472 2 1 bremss norm 23.8814 +/- 1.11281 ________________________________________________________________________ Fit statistic : Chi-Squared 77.23 using 59 bins. Test statistic : Chi-Squared 77.23 using 59 bins. Null hypothesis probability of 3.85e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 75.8879 0.0271282 0 199.360 25.1152 ============================== Variances and Principal Axes 1 2 1.1550E+00| 0.0036 1.0000 6.3030E+03| 1.0000 -0.0036 ------------------------------ ======================== Covariance Matrix 1 2 6.303e+03 -2.291e+01 -2.291e+01 1.238e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.360 +/- 79.3906 2 1 bremss norm 25.1152 +/- 1.11276 ________________________________________________________________________ Fit statistic : Chi-Squared 75.89 using 59 bins. Test statistic : Chi-Squared 75.89 using 59 bins. Null hypothesis probability of 4.79e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 75.8874 0.0268746 0 199.363 25.1152 ============================== Variances and Principal Axes 1 2 1.1550E+00| 0.0036 1.0000 6.4212E+03| 1.0000 -0.0036 ------------------------------ ======================== Covariance Matrix 1 2 6.421e+03 -2.311e+01 -2.311e+01 1.238e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 80.1316 2 1 bremss norm 25.1152 +/- 1.11273 ________________________________________________________________________ Fit statistic : Chi-Squared 75.89 using 59 bins. Test statistic : Chi-Squared 75.89 using 59 bins. Null hypothesis probability of 4.79e-02 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 Fri Jun 20 01:35:32 2025 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/release6.32/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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_1speak/sw01321323000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_1speak/sw01321323000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/01321323000-results/pha/sw01321323000b_peak.pha Net count rate (cts/s) for Spectrum:1 7.511e-01 +/- 3.154e-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 Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_1speak/sw01321323000b_1speak.rsp for Source 1 Spectral data counts: 0.75105 Model predicted rate: 0.715343 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 +/- 80.1316 2 1 bremss norm 25.1152 +/- 1.11273 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 75.89 using 59 bins. Test statistic : Chi-Squared 75.89 using 59 bins. Null hypothesis probability of 4.79e-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 2.0098 photons (6.2539e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.848 - 2.164 (5.749e-08 - 6.719e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.122 photons (1.203e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.774 - 2.271 (9.890e-08 - 1.287e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.9577 photons (2.6384e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.9593 - 2.089 (1.181e-07 - 2.816e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 6.0895 photons (4.4669e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 5.107 - 6.487 (3.144e-07 - 4.755e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 75.7846 0.0230684 0 200.000 25.1146 75.7846 0.00789193 0 200.000 25.1192 75.7846 0.0203304 2 200.000 25.1192 ============================== Variances and Principal Axes 1 2 1.1547E+00| 0.0027 1.0000 1.1271E+04| 1.0000 -0.0027 ------------------------------ ======================== Covariance Matrix 1 2 1.127e+04 -3.041e+01 -3.041e+01 1.237e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 106.166 2 1 bremss norm 25.1192 +/- 1.11209 ________________________________________________________________________ Fit statistic : Chi-Squared 75.78 using 59 bins. Test statistic : Chi-Squared 75.78 using 59 bins. Null hypothesis probability of 4.87e-02 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: 0.102642 *** 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. 1 184.194 0 (-15.8061,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 23.3561 26.8914 (-1.76764,1.76764) 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 (-15.8061 -200) Norm : 25.1192 (-1.76764 1.76764) ------------------------------------------------------------ #Fit statistic : Chi-Squared 75.78 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 4.87e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 6.254e-08 4.850e-09 25- 50 1.203e-07 1.490e-08 50-150 2.638e-07 8.175e-08 15-150 4.467e-07 8.055e-08