XSPEC version: 12.13.0c Build Date/Time: Mon Dec 19 16:03:51 2022 XSPEC12>query no XSPEC12>data 1:1 sw01165354000b_avg.pha 1 spectrum in use Spectral Data File: sw01165354000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.416e-02 +/- 3.696e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 26.74 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 sw01165354000b_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 158.67 using 59 bins. Test statistic : Chi-Squared 158.67 using 59 bins. Null hypothesis probability of 1.60e-11 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 93.3362 1.21621 -2 14.3508 3.37925 58.5357 0.802278 -3 35.5254 1.61682 53.4986 0.487996 -1 55.2925 1.04821 44.9914 9.19078 -2 122.425 0.918001 43.8554 7.51036 -3 180.253 1.04658 43.817 2.84834 0 96.1633 1.04267 43.6289 3.11381 0 98.2084 1.04768 43.326 2.60626 0 103.761 1.05182 43.0661 1.74188 1 113.958 1.05214 43.0162 0.660448 1 119.018 1.05226 ============================== Variances and Principal Axes 1 2 9.0435E-03| 0.0018 1.0000 2.1621E+03| 1.0000 -0.0018 ------------------------------ ======================== Covariance Matrix 1 2 2.162e+03 -3.906e+00 -3.906e+00 1.610e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 119.018 +/- 46.4983 2 1 bremss norm 1.05226 +/- 0.126891 ________________________________________________________________________ Fit statistic : Chi-Squared 43.02 using 59 bins. Test statistic : Chi-Squared 43.02 using 59 bins. Null hypothesis probability of 9.15e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 43.0089 0.00114861 1 120.875 1.05554 ============================== Variances and Principal Axes 1 2 8.8963E-03| 0.0016 1.0000 2.4268E+03| 1.0000 -0.0016 ------------------------------ ======================== Covariance Matrix 1 2 2.427e+03 -3.922e+00 -3.922e+00 1.524e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 120.875 +/- 49.2629 2 1 bremss norm 1.05554 +/- 0.123435 ________________________________________________________________________ Fit statistic : Chi-Squared 43.01 using 59 bins. Test statistic : Chi-Squared 43.01 using 59 bins. Null hypothesis probability of 9.15e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 43.0052 0.000752604 1 122.150 1.05263 ============================== Variances and Principal Axes 1 2 8.8469E-03| 0.0015 1.0000 2.5498E+03| 1.0000 -0.0015 ------------------------------ ======================== Covariance Matrix 1 2 2.550e+03 -3.942e+00 -3.942e+00 1.494e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 122.150 +/- 50.4955 2 1 bremss norm 1.05263 +/- 0.122231 ________________________________________________________________________ Fit statistic : Chi-Squared 43.01 using 59 bins. Test statistic : Chi-Squared 43.01 using 59 bins. Null hypothesis probability of 9.15e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.0c Fri Jun 16 09:07:45 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: sw01165354000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1165354/remake_spec_cflux/spec_T100/sw01165354000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01165354000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.198e-02 +/- 2.913e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 26.74 sec Using fit statistic: chi Using Response (RMF) File sw01165354000b_avg.rsp for Source 1 Spectral data counts: 0.855165 Model predicted rate: 3.15753E-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 122.150 +/- 50.4955 2 1 bremss norm 1.05263 +/- 0.122231 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 43.01 using 59 bins. Test statistic : Chi-Squared 43.01 using 59 bins. Null hypothesis probability of 9.15e-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 0.088212 photons (2.7397e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.03335 - 0.09926 (1.001e-09 - 3.077e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.087204 photons (4.9164e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.03449 - 0.09654 (1.842e-09 - 5.472e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.06763 photons (8.8503e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.005644 - 0.08715 (5.842e-10 - 1.175e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.24305 photons (1.6506e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.09856 - 0.2730 (4.273e-09 - 1.998e-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: 0.910591 *** Parameter upper bound is INVALID. 1 68.9004 0 (-54.1171,-123.017) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.869995 1.27723 (-0.179427,0.227803) 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] : 122.150 (-54.1171 -123.017) Norm : 1.05263 (-0.179427 0.227803) ------------------------------------------------------------ #Fit statistic : Chi-Squared 43.01 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.15e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 7.326e-08 2.776e-08 25- 50 1.315e-07 4.853e-08 50-150 2.367e-07 1.493e-07 15-150 4.414e-07 2.100e-07