XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01017711000b_avg.pha 1 spectrum in use Spectral Data File: sw01017711000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.603e+00 +/- 1.139e-01 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.08 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 sw01017711000b_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 307.35 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 307.35 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 5.22e-36 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 203.953 1.3791 -3 23.1529 76.4232 135.445 0.60528 -4 74.8679 36.2592 121.819 0.475496 -1 198.335 28.7701 99.3203 0.802174 -2 199.215 41.2654 99.2635 0.0966108 -3 199.300 41.4047 99.2607 0.0887542 -4 199.337 41.4059 ============================== Variances and Principal Axes 1 2 8.8450E+00| 0.0048 1.0000 1.5573E+04| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.557e+04 -7.431e+01 -7.431e+01 9.200e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.337 +/- 124.791 2 1 bremss norm 41.4059 +/- 3.03312 ________________________________________________________________________ Fit statistic : Chi-Squared 99.26 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 99.26 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 4.47e-04 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 98.9852 0.0107173 0 199.361 42.9505 ============================== Variances and Principal Axes 1 2 8.8449E+00| 0.0049 1.0000 1.4877E+04| 1.0000 -0.0049 ------------------------------ ======================== Covariance Matrix 1 2 1.488e+04 -7.260e+01 -7.260e+01 9.199e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 121.971 2 1 bremss norm 42.9505 +/- 3.03305 ________________________________________________________________________ Fit statistic : Chi-Squared 98.99 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 98.99 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 4.77e-04 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 98.985 0.0106211 0 199.363 42.9505 ============================== Variances and Principal Axes 1 2 8.8448E+00| 0.0048 1.0000 1.5145E+04| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.514e+04 -7.324e+01 -7.324e+01 9.199e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 123.062 2 1 bremss norm 42.9505 +/- 3.03302 ________________________________________________________________________ Fit statistic : Chi-Squared 98.98 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 98.98 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 4.77e-04 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 07:18:37 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: sw01017711000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1017711/remake_spec_cflux/spec_T100/sw01017711000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01017711000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.498e+00 +/- 9.500e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.08 sec Using fit statistic: chi Using Response (RMF) File sw01017711000b_avg.rsp for Source 1 Spectral data counts: 0.119847 Model predicted rate: 1.29161 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 +/- 123.062 2 1 bremss norm 42.9505 +/- 3.03302 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 98.98 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 98.98 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 4.77e-04 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 3.4371 photons (1.0695e-07 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.076 - 3.869 (3.218e-08 - 1.200e-07) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 3.6289 photons (2.0573e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.289 - 3.984 (6.885e-08 - 2.259e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 3.348 photons (4.5121e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.3140 - 3.680 (3.339e-08 - 4.960e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 10.414 photons (7.639e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 11.51 (0.000 - 8.435e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 98.9444 0.00885441 0 200.000 42.9504 98.9444 0.00137775 0 200.000 42.9565 98.9444 0.00800261 2 200.000 42.9565 ============================== Variances and Principal Axes 1 2 8.8431E+00| 0.0036 1.0000 2.6561E+04| 1.0000 -0.0036 ------------------------------ ======================== Covariance Matrix 1 2 2.656e+04 -9.618e+01 -9.618e+01 9.191e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 162.974 2 1 bremss norm 42.9565 +/- 3.03175 ________________________________________________________________________ Fit statistic : Chi-Squared 98.94 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number: 1 Test statistic : Chi-Squared 98.94 using 59 bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Null hypothesis probability of 4.82e-04 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0405363 *** 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. 1 166.212 0 (-33.7883,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 38.0708 47.8543 (-4.89179,4.89179) 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 (-33.7883 -200) Norm : 42.9565 (-4.89179 4.89179) ------------------------------------------------------------ #Fit statistic : Chi-Squared 98.94 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 4.82e-04 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 8.556e-09 3.513e-09 25- 50 1.646e-08 6.282e-09 50-150 3.610e-08 1.850e-08 15-150 6.111e-08 3.374e-08