XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01094950000b_avg.pha 1 spectrum in use Spectral Data File: sw01094950000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.447e-02 +/- 1.061e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.248 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 sw01094950000b_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 116.77 using 59 bins. Test statistic : Chi-Squared 116.77 using 59 bins. Null hypothesis probability of 5.30e-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 86.1353 0.566677 -2 14.8501 7.41653 67.4522 0.367784 -3 37.3093 3.66374 65.5426 0.458729 -1 69.6582 1.96281 56.8778 3.65807 -2 199.287 1.80224 50.1449 4.10281 -3 199.348 2.53328 50.1431 0.501527 -4 199.358 2.53408 ============================== Variances and Principal Axes 1 2 1.0150E-01| 0.0005 1.0000 5.2160E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 5.216e+04 -2.714e+01 -2.714e+01 1.156e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.358 +/- 228.386 2 1 bremss norm 2.53408 +/- 0.340030 ________________________________________________________________________ Fit statistic : Chi-Squared 50.14 using 59 bins. Test statistic : Chi-Squared 50.14 using 59 bins. Null hypothesis probability of 7.28e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 50.0426 0.00192841 0 199.361 2.63435 ============================== Variances and Principal Axes 1 2 1.0150E-01| 0.0005 1.0000 4.8579E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.858e+04 -2.619e+01 -2.619e+01 1.156e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 220.406 2 1 bremss norm 2.63435 +/- 0.340026 ________________________________________________________________________ Fit statistic : Chi-Squared 50.04 using 59 bins. Test statistic : Chi-Squared 50.04 using 59 bins. Null hypothesis probability of 7.31e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 50.0426 0.00192622 0 199.363 2.63435 ============================== Variances and Principal Axes 1 2 1.0150E-01| 0.0005 1.0000 4.8691E+04| 1.0000 -0.0005 ------------------------------ ======================== Covariance Matrix 1 2 4.869e+04 -2.622e+01 -2.622e+01 1.156e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 220.660 2 1 bremss norm 2.63435 +/- 0.340025 ________________________________________________________________________ Fit statistic : Chi-Squared 50.04 using 59 bins. Test statistic : Chi-Squared 50.04 using 59 bins. Null hypothesis probability of 7.31e-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 05:07:00 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: sw01094950000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1094950/remake_spec_cflux/spec_T100/sw01094950000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01094950000b_avg.pha Net count rate (cts/s) for Spectrum:1 7.450e-02 +/- 8.976e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 7.248 sec Using fit statistic: chi Using Response (RMF) File sw01094950000b_avg.rsp for Source 1 Spectral data counts: 0.539978 Model predicted rate: 7.22962E-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 +/- 220.660 2 1 bremss norm 2.63435 +/- 0.340025 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 50.04 using 59 bins. Test statistic : Chi-Squared 50.04 using 59 bins. Null hypothesis probability of 7.31e-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 0.21081 photons (6.5598e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.2545 (0.000 - 7.882e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.22258 photons (1.2619e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.2584 (0.000 - 1.465e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.20535 photons (2.7675e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.2366 (0.000 - 3.189e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.63874 photons (4.6853e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.7413 (0.000 - 5.429e-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 *** Parameter upper bound is INVALID. 1 108.103 0 (-91.2608,-199.363) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.11096 3.15916 (-0.524113,0.524083) 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] : 199.363 (-91.2608 -199.363) Norm : 2.63435 (-0.524113 0.524083) ------------------------------------------------------------ #Fit statistic : Chi-Squared 50.04 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.31e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.755e-08 2.856e-08 25- 50 9.146e-08 5.309e-08 50-150 2.006e-07 1.156e-07 15-150 3.396e-07 1.967e-07