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/trigger1319125/01319125000-results/pha/sw01319125000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1319125/01319125000-results/pha/sw01319125000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.101e-01 +/- 1.449e-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/trigger1319125/remake_spec_cflux/spec_1speak/sw01319125000b_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 116.66 using 59 bins. Test statistic : Chi-Squared 116.66 using 59 bins. Null hypothesis probability of 5.46e-06 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 73.7231 0.61644 -3 23.8337 6.28454 73.6728 0.363138 -2 61.4087 1.66501 59.9534 4.92991 -3 199.063 1.61764 38.0792 6.18881 -4 199.277 3.22827 38.0758 0.600091 -5 199.356 3.22892 ============================== Variances and Principal Axes 1 2 1.4409E-01| 0.0005 1.0000 4.6329E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.633e+04 -2.301e+01 -2.301e+01 1.555e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.356 +/- 215.242 2 1 bremss norm 3.22892 +/- 0.394355 ________________________________________________________________________ Fit statistic : Chi-Squared 38.08 using 59 bins. Test statistic : Chi-Squared 38.08 using 59 bins. Null hypothesis probability of 9.75e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 37.8697 0.00382569 0 199.362 3.39986 ============================== Variances and Principal Axes 1 2 1.4408E-01| 0.0005 1.0000 4.4325E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.432e+04 -2.249e+01 -2.249e+01 1.555e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 210.535 2 1 bremss norm 3.39986 +/- 0.394326 ________________________________________________________________________ Fit statistic : Chi-Squared 37.87 using 59 bins. Test statistic : Chi-Squared 37.87 using 59 bins. Null hypothesis probability of 9.76e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 37.8697 0.0038171 0 199.363 3.39985 ============================== Variances and Principal Axes 1 2 1.4408E-01| 0.0005 1.0000 4.4522E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.452e+04 -2.254e+01 -2.254e+01 1.555e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 211.003 2 1 bremss norm 3.39985 +/- 0.394324 ________________________________________________________________________ Fit statistic : Chi-Squared 37.87 using 59 bins. Test statistic : Chi-Squared 37.87 using 59 bins. Null hypothesis probability of 9.76e-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 Fri Jun 20 01:37:19 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/trigger1319125/remake_spec_cflux/spec_1speak/sw01319125000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1319125/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1319125/remake_spec_cflux/spec_1speak/sw01319125000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1319125/01319125000-results/pha/sw01319125000b_peak.pha Net count rate (cts/s) for Spectrum:1 1.046e-01 +/- 1.169e-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/trigger1319125/remake_spec_cflux/spec_1speak/sw01319125000b_1speak.rsp for Source 1 Spectral data counts: 0.104576 Model predicted rate: 0.102224 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 +/- 211.003 2 1 bremss norm 3.39985 +/- 0.394324 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 37.87 using 59 bins. Test statistic : Chi-Squared 37.87 using 59 bins. Null hypothesis probability of 9.76e-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 0.27207 photons (8.4659e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.3192 (0.000 - 9.930e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.28725 photons (1.6285e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.3309 (0.000 - 1.876e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.26502 photons (3.5717e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3056 (0.000 - 4.119e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.82434 photons (6.0468e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.9311 (0.000 - 6.817e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 37.8551 0.00308423 0 200.000 3.39974 37.8551 0.00527565 2 200.000 3.39974 ============================== Variances and Principal Axes 1 2 1.4404E-01| 0.0004 1.0000 7.8075E+04| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 7.807e+04 -2.965e+01 -2.965e+01 1.553e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 279.418 2 1 bremss norm 3.39974 +/- 0.394083 ________________________________________________________________________ Fit statistic : Chi-Squared 37.86 using 59 bins. Test statistic : Chi-Squared 37.86 using 59 bins. Null hypothesis probability of 9.76e-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: 0.0145792 *** 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. 1 130.053 0 (-69.9465,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.77669 4.02533 (-0.624318,0.624318) 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 (-69.9465 -200) Norm : 3.39974 (-0.624318 0.624318) ------------------------------------------------------------ #Fit statistic : Chi-Squared 37.86 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.76e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 8.466e-09 4.965e-09 25- 50 1.628e-08 9.380e-09 50-150 3.572e-08 2.060e-08 15-150 6.047e-08 3.408e-08