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/trigger1175438/01175438000-results/pha/sw01175438000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/01175438000-results/pha/sw01175438000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.845e-02 +/- 1.341e-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/trigger1175438/remake_spec_cflux/spec_1speak/sw01175438000b_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 96.84 using 59 bins. Test statistic : Chi-Squared 96.84 using 59 bins. Null hypothesis probability of 7.82e-04 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 86.4114 0.160265 -3 15.7110 3.64738 85.8698 0.261253 -1 25.9598 1.57211 78.7088 1.23044 0 43.2379 1.82804 73.6349 1.01096 0 69.3383 1.81003 66.4829 0.954873 0 196.793 1.75657 66.1721 1.05748 -1 199.291 1.82688 66.168 0.787455 -2 199.342 1.82784 ============================== Variances and Principal Axes 1 2 1.2830E-01| 0.0002 1.0000 1.3387E+05| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 1.339e+05 -3.067e+01 -3.067e+01 1.353e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.342 +/- 365.887 2 1 bremss norm 1.82784 +/- 0.367866 ________________________________________________________________________ Fit statistic : Chi-Squared 66.17 using 59 bins. Test statistic : Chi-Squared 66.17 using 59 bins. Null hypothesis probability of 1.90e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 65.8525 0.00360982 0 199.356 2.02737 ============================== Variances and Principal Axes 1 2 1.2830E-01| 0.0002 1.0000 1.1275E+05| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 1.127e+05 -2.813e+01 -2.813e+01 1.353e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.356 +/- 335.782 2 1 bremss norm 2.02737 +/- 0.367849 ________________________________________________________________________ Fit statistic : Chi-Squared 65.85 using 59 bins. Test statistic : Chi-Squared 65.85 using 59 bins. Null hypothesis probability of 1.97e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 65.8523 0.00358959 0 199.363 2.02737 ============================== Variances and Principal Axes 1 2 1.2830E-01| 0.0002 1.0000 1.1402E+05| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 1.140e+05 -2.828e+01 -2.828e+01 1.353e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 337.666 2 1 bremss norm 2.02737 +/- 0.367849 ________________________________________________________________________ Fit statistic : Chi-Squared 65.85 using 59 bins. Test statistic : Chi-Squared 65.85 using 59 bins. Null hypothesis probability of 1.97e-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 00:48:22 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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/remake_spec_cflux/spec_1speak/sw01175438000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/remake_spec_cflux/spec_1speak/sw01175438000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1175438/01175438000-results/pha/sw01175438000b_peak.pha Net count rate (cts/s) for Spectrum:1 6.965e-02 +/- 1.161e-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/trigger1175438/remake_spec_cflux/spec_1speak/sw01175438000b_1speak.rsp for Source 1 Spectral data counts: 0.0696466 Model predicted rate: 6.40641E-02 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 +/- 337.666 2 1 bremss norm 2.02737 +/- 0.367849 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 65.85 using 59 bins. Test statistic : Chi-Squared 65.85 using 59 bins. Null hypothesis probability of 1.97e-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 0.16224 photons (5.0483e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.2017 (0.000 - 6.270e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17129 photons (9.7112e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.2041 (0.000 - 1.157e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15803 photons (2.1298e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1966 (0.000 - 2.645e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.49157 photons (3.6058e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.6079 (0.000 - 4.448e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 65.8386 0.00283654 0 200.000 2.02756 65.8386 0.00683869 2 200.000 2.02756 ============================== Variances and Principal Axes 1 2 1.2827E-01| 0.0002 1.0000 2.0088E+05| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 2.009e+05 -3.723e+01 -3.723e+01 1.352e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 448.194 2 1 bremss norm 2.02756 +/- 0.367652 ________________________________________________________________________ Fit statistic : Chi-Squared 65.84 using 59 bins. Test statistic : Chi-Squared 65.84 using 59 bins. Null hypothesis probability of 1.98e-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: 0.0136856 *** 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. 1 120.623 0 (-79.3774,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.44002 2.61831 (-0.589145,0.589145) 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 (-79.3774 -200) Norm : 2.02756 (-0.589145 0.589145) ------------------------------------------------------------ #Fit statistic : Chi-Squared 65.84 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 1.98e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.048e-09 3.135e-09 25- 50 9.711e-09 5.785e-09 50-150 2.130e-08 1.322e-08 15-150 3.606e-08 2.224e-08