XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01044382000b_avg.pha 1 spectrum in use Spectral Data File: sw01044382000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.340e-02 +/- 1.249e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 181.4 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 sw01044382000b_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 247.76 using 59 bins. Test statistic : Chi-Squared 247.76 using 59 bins. Null hypothesis probability of 1.28e-25 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 167.704 1.84542 -2 15.1619 1.07140 109.905 6.34376 -3 46.1419 0.381723 66.5087 59.0051 -1 193.820 0.317480 47.6572 73.9284 -2 199.314 0.436141 47.6227 4.75551 -3 199.351 0.438172 47.6226 3.5715 -4 199.359 0.438171 ============================== Variances and Principal Axes 1 2 8.5906E-04| 0.0001 1.0000 1.6240E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 1.624e+04 -1.183e+00 -1.183e+00 9.452e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.359 +/- 127.438 2 1 bremss norm 0.438171 +/- 3.07448E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 47.62 using 59 bins. Test statistic : Chi-Squared 47.62 using 59 bins. Null hypothesis probability of 8.07e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.5787 0.00262119 0 199.362 0.444261 ============================== Variances and Principal Axes 1 2 8.5905E-04| 0.0001 1.0000 1.5900E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 1.590e+04 -1.171e+00 -1.171e+00 9.452e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 126.095 2 1 bremss norm 0.444261 +/- 3.07445E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 47.58 using 59 bins. Test statistic : Chi-Squared 47.58 using 59 bins. Null hypothesis probability of 8.09e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.5787 0.00261819 0 199.363 0.444261 ============================== Variances and Principal Axes 1 2 8.5905E-04| 0.0001 1.0000 1.5934E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 1.593e+04 -1.172e+00 -1.172e+00 9.452e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 126.230 2 1 bremss norm 0.444261 +/- 3.07443E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 47.58 using 59 bins. Test statistic : Chi-Squared 47.58 using 59 bins. Null hypothesis probability of 8.09e-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 Fri Nov 11 22:14:29 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: sw01044382000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044382/remake_spec_cflux/spec_T100/sw01044382000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01044382000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.341e-02 +/- 9.139e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 181.4 sec Using fit statistic: chi Using Response (RMF) File sw01044382000b_avg.rsp for Source 1 Spectral data counts: 2.43362 Model predicted rate: 1.34159E-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 +/- 126.230 2 1 bremss norm 0.444261 +/- 3.07443E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 47.58 using 59 bins. Test statistic : Chi-Squared 47.58 using 59 bins. Null hypothesis probability of 8.09e-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 0.035552 photons (1.1062e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.03982 (0.000 - 1.239e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.037536 photons (2.128e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 2.391e-07 - 0.04089 (1.037e-14 - 2.318e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.03463 photons (4.6671e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.03802 (0.000 - 5.123e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10772 photons (7.9014e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.04965 - 0.1169 (2.213e-09 - 8.579e-09) (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. 1 133.225 0 (-66.1385,-199.363) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.396091 0.492519 (-0.0481701,0.0482581) 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 (-66.1385 -199.363) Norm : 0.444261 (-0.0481701 0.0482581) ------------------------------------------------------------ #Fit statistic : Chi-Squared 47.58 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 8.09e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.007e-07 1.124e-07 25- 50 3.860e-07 2.102e-07 50-150 8.466e-07 4.647e-07 15-150 1.433e-06 5.774e-07