XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01033328000b_avg.pha 1 spectrum in use Spectral Data File: sw01033328000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.498e-02 +/- 1.561e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 260.1 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 sw01033328000b_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 676.04 using 59 bins. Test statistic : Chi-Squared 676.04 using 59 bins. Null hypothesis probability of 1.06e-106 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 396.467 5.57978 -3 21.1677 2.61976 372.307 38.0141 -4 48.5736 0.453976 267.421 144.169 -5 197.713 0.377982 52.1219 214.381 -6 199.282 0.864503 52.111 6.62324 -7 199.352 0.864777 52.1103 6.49832 -8 199.359 0.864787 ============================== Variances and Principal Axes 1 2 1.1706E-03| 0.0002 1.0000 5.2079E+03| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 5.208e+03 -1.012e+00 -1.012e+00 1.367e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.359 +/- 72.1656 2 1 bremss norm 0.864787 +/- 3.69745E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 52.11 using 59 bins. Test statistic : Chi-Squared 52.11 using 59 bins. Null hypothesis probability of 6.59e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9128 0.00762094 0 199.362 0.879881 ============================== Variances and Principal Axes 1 2 1.1705E-03| 0.0002 1.0000 5.0604E+03| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 5.060e+03 -9.973e-01 -9.973e-01 1.367e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 71.1365 2 1 bremss norm 0.879881 +/- 3.69740E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 51.91 using 59 bins. Test statistic : Chi-Squared 51.91 using 59 bins. Null hypothesis probability of 6.66e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9127 0.00761359 0 199.363 0.879880 ============================== Variances and Principal Axes 1 2 1.1705E-03| 0.0002 1.0000 5.0697E+03| 1.0000 -0.0002 ------------------------------ ======================== Covariance Matrix 1 2 5.070e+03 -9.982e-01 -9.982e-01 1.367e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 71.2022 2 1 bremss norm 0.879880 +/- 3.69740E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 51.91 using 59 bins. Test statistic : Chi-Squared 51.91 using 59 bins. Null hypothesis probability of 6.66e-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 Sun Nov 13 11:35:33 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: sw01033328000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1033328/remake_spec_cflux/spec_T100/sw01033328000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01033328000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.459e-02 +/- 1.008e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 260.1 sec Using fit statistic: chi Using Response (RMF) File sw01033328000b_avg.rsp for Source 1 Spectral data counts: 6.39545 Model predicted rate: 2.49440E-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 +/- 71.2022 2 1 bremss norm 0.879880 +/- 3.69740E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 51.91 using 59 bins. Test statistic : Chi-Squared 51.91 using 59 bins. Null hypothesis probability of 6.66e-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 0.070412 photons (2.191e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.06536 - 0.07601 (2.034e-09 - 2.358e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.074341 photons (4.2147e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.06639 - 0.07887 (3.735e-09 - 4.471e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.068586 photons (9.2435e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.04185 - 0.07311 (5.259e-09 - 9.852e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.21334 photons (1.5649e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1898 - 0.2268 (1.229e-08 - 1.664e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.8929 0.00655839 0 200.000 0.876552 51.8919 1.39704 0 200.000 0.876740 ============================== Variances and Principal Axes 1 2 1.1701E-03| 0.0001 1.0000 8.9516E+03| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 8.952e+03 -1.321e+00 -1.321e+00 1.365e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 94.6128 2 1 bremss norm 0.876740 +/- 3.69440E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 51.89 using 59 bins. Test statistic : Chi-Squared 51.89 using 59 bins. Null hypothesis probability of 6.67e-01 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0208128 *** 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. 1 164.166 0 (-35.8338,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.823553 0.93609 (-0.0562686,0.0562686) 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 (-35.8338 -200) Norm : 0.876740 (-0.0562686 0.0562686) ------------------------------------------------------------ #Fit statistic : Chi-Squared 51.89 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.67e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.699e-07 4.214e-08 25- 50 1.096e-06 9.572e-08 50-150 2.404e-06 5.973e-07 15-150 4.070e-06 5.657e-07