XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01048372000b_avg.pha 1 spectrum in use Spectral Data File: sw01048372000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.865e-01 +/- 1.039e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 76.21 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 sw01048372000b_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 5787.99 using 59 bins. Test statistic : Chi-Squared 5787.99 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 2995.75 64.7862 -2 14.5284 19.7062 1397.33 56.4715 -3 39.6542 6.37785 639.641 85.623 -1 75.3001 4.96141 77.5805 110.948 -2 198.287 4.93078 41.4054 42.126 -1 193.678 5.36737 41.1064 0.631944 0 192.325 5.36728 40.725 0.204033 0 190.463 5.36756 40.2582 0.377192 0 187.902 5.36831 39.7555 1.15189 0 184.553 5.36971 39.3489 2.1783 0 180.814 5.37196 ============================== Variances and Principal Axes 1 2 5.0256E-03| 0.0035 1.0000 2.1317E+02| 1.0000 -0.0035 ------------------------------ ======================== Covariance Matrix 1 2 2.132e+02 -7.530e-01 -7.530e-01 7.686e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 180.814 +/- 14.6001 2 1 bremss norm 5.37196 +/- 8.76684E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 39.35 using 59 bins. Test statistic : Chi-Squared 39.35 using 59 bins. Null hypothesis probability of 9.64e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 38.6718 0.0318855 0 175.646 5.40585 38.5939 2.03263 0 173.300 5.40782 38.5631 2.8265 0 172.824 5.41047 38.5352 2.77257 0 172.587 5.41305 38.5103 2.62217 0 172.368 5.41550 38.488 2.47824 0 172.161 5.41781 38.4681 2.34234 0 171.967 5.42000 38.4503 2.21412 0 171.783 5.42207 38.4344 2.09297 0 171.609 5.42402 38.4202 1.9786 0 171.446 5.42587 ============================== Variances and Principal Axes 1 2 5.1231E-03| 0.0045 1.0000 1.6637E+02| 1.0000 -0.0045 ------------------------------ ======================== Covariance Matrix 1 2 1.664e+02 -7.529e-01 -7.529e-01 8.531e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 171.446 +/- 12.8982 2 1 bremss norm 5.42587 +/- 9.23608E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 38.42 using 59 bins. Test statistic : Chi-Squared 38.42 using 59 bins. Null hypothesis probability of 9.72e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 38.3205 0.00845973 0 169.506 5.44510 38.3158 0.871118 0 168.528 5.44975 ============================== Variances and Principal Axes 1 2 5.1415E-03| 0.0047 1.0000 1.5889E+02| 1.0000 -0.0047 ------------------------------ ======================== Covariance Matrix 1 2 1.589e+02 -7.501e-01 -7.501e-01 8.683e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.528 +/- 12.6051 2 1 bremss norm 5.44975 +/- 9.31804E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 38.32 using 59 bins. Test statistic : Chi-Squared 38.32 using 59 bins. Null hypothesis probability of 9.73e-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 21:58:54 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: sw01048372000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1048372/remake_spec_cflux/spec_T100/sw01048372000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01048372000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.690e-01 +/- 3.395e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 76.21 sec Using fit statistic: chi Using Response (RMF) File sw01048372000b_avg.rsp for Source 1 Spectral data counts: 12.8795 Model predicted rate: 0.167785 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.528 +/- 12.6051 2 1 bremss norm 5.44975 +/- 9.31804E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 38.32 using 59 bins. Test statistic : Chi-Squared 38.32 using 59 bins. Null hypothesis probability of 9.73e-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 0.44514 photons (1.3843e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.4260 - 0.4689 (1.326e-08 - 1.454e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.46075 photons (2.6078e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.4225 - 0.4665 (2.366e-08 - 2.643e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.40344 photons (5.3897e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.2695 - 0.4243 (3.408e-08 - 5.709e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.3093 photons (9.3818e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.147 - 1.335 (7.132e-08 - 9.731e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 38.3005 0.00123402 0 168.725 5.45639 ============================== Variances and Principal Axes 1 2 5.1459E-03| 0.0048 1.0000 1.5683E+02| 1.0000 -0.0048 ------------------------------ ======================== Covariance Matrix 1 2 1.568e+02 -7.485e-01 -7.485e-01 8.719e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 168.725 +/- 12.5230 2 1 bremss norm 5.45639 +/- 9.33736E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 38.30 using 59 bins. Test statistic : Chi-Squared 38.30 using 59 bins. Null hypothesis probability of 9.73e-01 with 57 degrees of freedom 1 149.775 191.87 (-18.8729,23.2229) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 5.30795 5.61728 (-0.150208,0.159116) 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] : 168.725 (-18.8729 23.2229) Norm : 5.45639 (-0.150208 0.159116) ------------------------------------------------------------ #Fit statistic : Chi-Squared 38.30 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.73e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.055e-06 4.877e-08 25- 50 1.987e-06 1.056e-07 50-150 4.107e-06 8.768e-07 15-150 7.150e-06 9.903e-07