XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01107050000b_avg.pha 1 spectrum in use Spectral Data File: sw01107050000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.458e-02 +/- 5.747e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 15.94 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 sw01107050000b_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 228.26 using 59 bins. Test statistic : Chi-Squared 228.26 using 59 bins. Null hypothesis probability of 2.35e-22 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 174.459 1.92082 -3 19.2544 9.21332 82.4262 8.47583 -4 35.6525 2.86053 68.6393 4.18845 -1 63.3477 2.02488 52.9076 8.29117 -2 194.000 2.04593 52.4907 0.899617 0 178.539 2.05043 52.3878 1.15894 1 174.216 2.05100 52.2742 1.26286 1 169.037 2.05162 52.164 1.39939 1 163.337 2.05231 52.0752 1.56395 1 157.811 2.05308 52.0165 1.7368 1 153.191 2.05395 ============================== Variances and Principal Axes 1 2 2.5149E-02| 0.0017 1.0000 3.8559E+03| 1.0000 -0.0017 ------------------------------ ======================== Covariance Matrix 1 2 3.856e+03 -6.577e+00 -6.577e+00 3.637e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 153.191 +/- 62.0959 2 1 bremss norm 2.05395 +/- 0.190700 ________________________________________________________________________ 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 51.4729 0.00614558 1 144.566 2.14976 51.3925 0.381049 1 138.727 2.14996 51.3659 0.663429 1 135.442 2.15030 51.3575 0.828572 1 133.743 2.15074 ============================== Variances and Principal Axes 1 2 2.6354E-02| 0.0028 1.0000 2.2315E+03| 1.0000 -0.0028 ------------------------------ ======================== Covariance Matrix 1 2 2.231e+03 -6.218e+00 -6.218e+00 4.368e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 133.743 +/- 47.2386 2 1 bremss norm 2.15074 +/- 0.209001 ________________________________________________________________________ Fit statistic : Chi-Squared 51.36 using 59 bins. Test statistic : Chi-Squared 51.36 using 59 bins. Null hypothesis probability of 6.86e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.2277 0.00338831 1 129.699 2.19904 51.2179 0.237973 1 127.781 2.19917 ============================== Variances and Principal Axes 1 2 2.6773E-02| 0.0032 1.0000 1.8834E+03| 1.0000 -0.0032 ------------------------------ ======================== Covariance Matrix 1 2 1.883e+03 -6.025e+00 -6.025e+00 4.605e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 127.781 +/- 43.3977 2 1 bremss norm 2.19917 +/- 0.214583 ________________________________________________________________________ Fit statistic : Chi-Squared 51.22 using 59 bins. Test statistic : Chi-Squared 51.22 using 59 bins. Null hypothesis probability of 6.91e-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 04:58:24 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: sw01107050000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1107050/remake_spec_cflux/spec_T100/sw01107050000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01107050000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.945e-02 +/- 4.492e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 15.94 sec Using fit statistic: chi Using Response (RMF) File sw01107050000b_avg.rsp for Source 1 Spectral data counts: 0.947352 Model predicted rate: 5.87902E-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 127.781 +/- 43.3977 2 1 bremss norm 2.19917 +/- 0.214583 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 51.22 using 59 bins. Test statistic : Chi-Squared 51.22 using 59 bins. Null hypothesis probability of 6.91e-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 0.18385 photons (5.7113e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1353 - 0.2031 (4.210e-09 - 6.299e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.18306 photons (1.0327e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.09051 - 0.1973 (4.871e-09 - 1.116e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14467 photons (1.8994e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.02556 - 0.1787 (2.798e-09 - 2.406e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.51159 photons (3.5032e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.2840 - 0.5570 (1.329e-08 - 4.062e-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: 1.79607 *** Parameter upper bound is INVALID. 1 76.4708 0 (-48.2064,-124.677) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.90944 2.65397 (-0.319638,0.424884) 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] : 127.781 (-48.2064 -124.677) Norm : 2.19917 (-0.319638 0.424884) ------------------------------------------------------------ #Fit statistic : Chi-Squared 51.22 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.91e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.104e-08 1.665e-08 25- 50 1.646e-07 5.012e-08 50-150 3.028e-07 1.695e-07 15-150 5.584e-07 2.178e-07