XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger1051453/01051453000-results/pha/sw01051453000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1051453/01051453000-results/pha/sw01051453000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.755e-02 +/- 1.318e-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_rep roc/trigger1051453/remake_spec_cflux/spec_1speak/sw01051453000b_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 67.69 using 59 bins. Test statistic : Chi-Squared 67.69 using 59 bins. Null hypothesis probability of 1.57e-01 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.55 0.316719 -3 22.2482 5.34855 46.4487 0.891112 -4 42.5483 2.22915 46.4464 0.646815 -2 82.4635 1.40975 ============================== Variances and Principal Axes 1 2 3.0060E-01| 0.0305 0.9995 9.1123E+02| 0.9995 -0.0305 ------------------------------ ======================== Covariance Matrix 1 2 9.104e+02 -2.773e+01 -2.773e+01 1.146e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 82.4635 +/- 30.1725 2 1 bremss norm 1.40975 +/- 1.07039 ________________________________________________________________________ Fit statistic : Chi-Squared 46.45 using 59 bins. Test statistic : Chi-Squared 46.45 using 59 bins. Null hypothesis probability of 8.40e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 43.662 0.00467894 -3 196.621 1.78363 43.6593 0.0356341 0 195.332 1.78466 ============================== Variances and Principal Axes 1 2 1.2827E-01| 0.0004 1.0000 6.1823E+04| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 6.182e+04 -2.680e+01 -2.680e+01 1.399e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 195.332 +/- 248.643 2 1 bremss norm 1.78466 +/- 0.374013 ________________________________________________________________________ Fit statistic : Chi-Squared 43.66 using 59 bins. Test statistic : Chi-Squared 43.66 using 59 bins. Null hypothesis probability of 9.03e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 43.653 0.000517657 0 192.516 1.79365 ============================== Variances and Principal Axes 1 2 1.2835E-01| 0.0005 1.0000 5.9867E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 5.987e+04 -2.713e+01 -2.713e+01 1.406e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 192.516 +/- 244.677 2 1 bremss norm 1.79365 +/- 0.375027 ________________________________________________________________________ Fit statistic : Chi-Squared 43.65 using 59 bins. Test statistic : Chi-Squared 43.65 using 59 bins. Null hypothesis probability of 9.03e-01 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 06:59:45 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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1051453/remake_spec_cflux/spec_1speak/sw01051453000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1051453/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1051453/remake_spec_cflux/spec_1speak/sw01051453000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1051453/01051453000-results/pha/sw01051453000b_peak.pha Net count rate (cts/s) for Spectrum:1 5.566e-02 +/- 1.110e-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/trigger1051453/remake_spec_cflux/spec_1speak/sw01051453000b_1speak.rsp for Source 1 Spectral data counts: 0.0556604 Model predicted rate: 5.36481E-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 192.516 +/- 244.677 2 1 bremss norm 1.79365 +/- 0.375027 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 43.65 using 59 bins. Test statistic : Chi-Squared 43.65 using 59 bins. Null hypothesis probability of 9.03e-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 0.1442 photons (4.4865e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1779 (0.000 - 5.536e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15165 photons (8.5948e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1864 (0.000 - 1.057e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.13848 photons (1.8631e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1770 (0.000 - 2.376e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.43433 photons (3.1712e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.5231 (0.000 - 3.838e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 43.6161 0.000480277 0 137.735 1.79890 43.6117 0.207026 0 168.927 1.80385 ============================== Variances and Principal Axes 1 2 1.3704E-01| 0.0018 1.0000 2.0239E+04| 1.0000 -0.0018 ------------------------------ ======================== Covariance Matrix 1 2 2.024e+04 -3.728e+01 -3.728e+01 2.057e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.927 +/- 142.263 2 1 bremss norm 1.80385 +/- 0.453539 ________________________________________________________________________ Fit statistic : Chi-Squared 43.61 using 59 bins. Test statistic : Chi-Squared 43.61 using 59 bins. Null hypothesis probability of 9.04e-01 with 57 degrees of freedom ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 2 is pegged at 1.80385 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during lower bound error calculation. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0568347 *** Parameter upper bound is INVALID. 1 0 0 (-165.665,-165.665) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.20928 2.96673 (-0.606742,1.15071) 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] : 168.927 (-165.665 -165.665) Norm : 1.80385 (-0.606742 1.15071) ------------------------------------------------------------ #Fit statistic : Chi-Squared 43.61 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.04e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.487e-09 2.768e-09 25- 50 8.595e-09 5.285e-09 50-150 1.863e-08 1.188e-08 15-150 3.171e-08 1.919e-08