XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01081073000b_avg.pha 1 spectrum in use Spectral Data File: sw01081073000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.081e-02 +/- 1.414e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 648.9 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 sw01081073000b_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 1293.35 using 59 bins. Test statistic : Chi-Squared 1293.35 using 59 bins. Null hypothesis probability of 5.09e-233 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 892.701 14.4767 -3 16.5678 0.743260 868.957 131.488 -3 71.9287 0.169099 69.5272 693.268 -4 199.162 0.519093 52.2052 131.098 -5 198.815 0.587945 52.1914 5.23859 -6 198.266 0.587956 52.166 5.0423 -7 197.212 0.587972 52.1031 4.64728 -8 194.174 0.588023 52.0644 3.46765 -1 179.799 0.587973 52.0337 3.89388 0 188.520 0.588605 52.0212 1.99898 0 184.138 0.588289 ============================== Variances and Principal Axes 1 2 2.5426E-04| 0.0002 1.0000 1.0398E+03| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 1.040e+03 -2.573e-01 -2.573e-01 3.179e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 184.138 +/- 32.2466 2 1 bremss norm 0.588289 +/- 1.78309E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 52.02 using 59 bins. Test statistic : Chi-Squared 52.02 using 59 bins. Null hypothesis probability of 6.62e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.02 0.000516748 0 185.587 0.588673 ============================== Variances and Principal Axes 1 2 2.5525E-04| 0.0003 1.0000 9.6417E+02| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 9.642e+02 -2.636e-01 -2.636e-01 3.273e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 185.587 +/- 31.0511 2 1 bremss norm 0.588673 +/- 1.80921E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 52.02 using 59 bins. Test statistic : Chi-Squared 52.02 using 59 bins. Null hypothesis probability of 6.62e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.0195 0.000186098 0 185.079 0.588360 ============================== Variances and Principal Axes 1 2 2.5491E-04| 0.0003 1.0000 9.8988E+02| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 9.899e+02 -2.618e-01 -2.618e-01 3.242e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 185.079 +/- 31.4624 2 1 bremss norm 0.588360 +/- 1.80042E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 52.02 using 59 bins. Test statistic : Chi-Squared 52.02 using 59 bins. Null hypothesis probability of 6.62e-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 Mon Oct 24 05:16:28 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: sw01081073000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1081073/remake_spec_cflux/spec_T100/sw01081073000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01081073000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.863e-02 +/- 5.710e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 648.9 sec Using fit statistic: chi Using Response (RMF) File sw01081073000b_avg.rsp for Source 1 Spectral data counts: 12.0894 Model predicted rate: 1.81014E-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 185.079 +/- 31.4624 2 1 bremss norm 0.588360 +/- 1.80042E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 52.02 using 59 bins. Test statistic : Chi-Squared 52.02 using 59 bins. Null hypothesis probability of 6.62e-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 0.047537 photons (1.4788e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.04469 - 0.05087 (1.390e-09 - 1.577e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.049767 photons (2.8195e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.04049 - 0.05125 (2.252e-09 - 2.906e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.044903 photons (6.0291e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01929 - 0.04697 (2.332e-09 - 6.327e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14221 photons (1.0327e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1033 - 0.1472 (5.617e-09 - 1.076e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.184937 *** Parameter upper bound is INVALID. 1 142.462 0 (-42.7735,-185.236) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.559955 0.619851 (-0.0284781,0.0314177) 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] : 185.079 (-42.7735 -185.236) Norm : 0.588360 (-0.0284781 0.0314177) ------------------------------------------------------------ #Fit statistic : Chi-Squared 52.02 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.62e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.596e-07 6.067e-08 25- 50 1.830e-06 2.122e-07 50-150 3.912e-06 1.296e-06 15-150 6.701e-06 1.669e-06