XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01036227000b_avg.pha 1 spectrum in use Spectral Data File: sw01036227000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.758e-01 +/- 2.284e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.832 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 sw01036227000b_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 2018.87 using 59 bins. Test statistic : Chi-Squared 2018.87 using 59 bins. Null hypothesis probability of 0.00e+00 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 1506.56 15.7359 -3 18.9840 78.8992 1237.27 20.1823 -4 40.3100 9.56624 748.972 16.9838 -1 199.136 8.33255 88.8834 28.2463 -2 199.271 19.0338 87.6898 2.59233 -3 199.361 19.1518 87.6821 2.30836 -3 199.363 19.1526 ============================== Variances and Principal Axes 1 2 2.0853E-01| 0.0047 1.0000 1.7823E+03| 1.0000 -0.0047 ------------------------------ ======================== Covariance Matrix 1 2 1.782e+03 -8.426e+00 -8.426e+00 2.484e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 42.2164 2 1 bremss norm 19.1526 +/- 0.498372 ________________________________________________________________________ Fit statistic : Chi-Squared 87.68 using 59 bins. Test statistic : Chi-Squared 87.68 using 59 bins. Null hypothesis probability of 5.59e-03 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 83.2483 0.0599699 0 199.363 20.1075 ============================== Variances and Principal Axes 1 2 2.0853E-01| 0.0050 1.0000 1.6174E+03| 1.0000 -0.0050 ------------------------------ ======================== Covariance Matrix 1 2 1.617e+03 -8.026e+00 -8.026e+00 2.484e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 40.2159 2 1 bremss norm 20.1075 +/- 0.498368 ________________________________________________________________________ Fit statistic : Chi-Squared 83.25 using 59 bins. Test statistic : Chi-Squared 83.25 using 59 bins. Null hypothesis probability of 1.33e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 83.2481 0.0599522 1 199.363 20.1141 ============================== Variances and Principal Axes 1 2 2.0853E-01| 0.0050 1.0000 1.6183E+03| 1.0000 -0.0050 ------------------------------ ======================== Covariance Matrix 1 2 1.618e+03 -8.029e+00 -8.029e+00 2.484e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 40.2274 2 1 bremss norm 20.1141 +/- 0.498371 ________________________________________________________________________ Fit statistic : Chi-Squared 83.25 using 59 bins. Test statistic : Chi-Squared 83.25 using 59 bins. Null hypothesis probability of 1.33e-02 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 07:10:11 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: sw01036227000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1036227/remake_spec_cflux/spec_T100/sw01036227000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01036227000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.347e-01 +/- 1.290e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.832 sec Using fit statistic: chi Using Response (RMF) File sw01036227000b_avg.rsp for Source 1 Spectral data counts: 4.72266 Model predicted rate: 0.538651 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 +/- 40.2274 2 1 bremss norm 20.1141 +/- 0.498371 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 83.25 using 59 bins. Test statistic : Chi-Squared 83.25 using 59 bins. Null hypothesis probability of 1.33e-02 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 1.6096 photons (5.0086e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.547 - 1.675 (4.814e-08 - 5.211e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.6994 photons (9.6347e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.633 - 1.770 (9.258e-08 - 1.004e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.5679 photons (2.1131e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.496 - 1.628 (2.015e-07 - 2.194e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 4.8769 photons (3.5774e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 4.662 - 5.082 (3.417e-07 - 3.724e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 83.0192 0.0539906 0 200.000 20.1061 83.0192 0.021937 0 200.000 20.1084 83.0192 0.0454301 2 200.000 20.1084 ============================== Variances and Principal Axes 1 2 2.0844E-01| 0.0037 1.0000 2.8335E+03| 1.0000 -0.0037 ------------------------------ ======================== Covariance Matrix 1 2 2.833e+03 -1.058e+01 -1.058e+01 2.480e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 53.2305 2 1 bremss norm 20.1084 +/- 0.497956 ________________________________________________________________________ Fit statistic : Chi-Squared 83.02 using 59 bins. Test statistic : Chi-Squared 83.02 using 59 bins. Null hypothesis probability of 1.38e-02 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.228929 *** 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. 1 192.315 0 (-7.68534,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 19.3596 20.8617 (-0.751029,0.751029) 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 (-7.68534 -200) Norm : 20.1084 (-0.751029 0.751029) ------------------------------------------------------------ #Fit statistic : Chi-Squared 83.02 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 1.38e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.424e-07 1.753e-08 25- 50 8.509e-07 3.453e-08 50-150 1.866e-06 7.905e-08 15-150 3.160e-06 1.356e-07