XSPEC version: 12.13.0c Build Date/Time: Mon Dec 19 16:03:51 2022 XSPEC12>query no XSPEC12>data 1:1 sw01165948000b_avg.pha 1 spectrum in use Spectral Data File: sw01165948000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.852e-02 +/- 9.519e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.96 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 sw01165948000b_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 115.84 using 59 bins. Test statistic : Chi-Squared 115.84 using 59 bins. Null hypothesis probability of 6.81e-06 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 85.513 0.651772 -2 15.5213 3.75870 83.7537 0.553329 -3 31.5255 1.51164 78.377 2.92893 -4 49.0590 1.64947 78.2305 0.654351 -5 51.9842 1.69678 78.2297 0.00679803 -6 52.6156 1.68763 ============================== Variances and Principal Axes 1 2 7.0698E-02| 0.0160 0.9999 6.0913E+02| 0.9999 -0.0160 ------------------------------ ======================== Covariance Matrix 1 2 6.090e+02 -9.745e+00 -9.745e+00 2.267e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 52.6156 +/- 24.6775 2 1 bremss norm 1.68763 +/- 0.476090 ________________________________________________________________________ Fit statistic : Chi-Squared 78.23 using 59 bins. Test statistic : Chi-Squared 78.23 using 59 bins. Null hypothesis probability of 3.25e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 78.2297 9.97755e-05 -3 52.7405 1.68585 ============================== Variances and Principal Axes 1 2 6.9871E-02| 0.0156 0.9999 6.2917E+02| 0.9999 -0.0156 ------------------------------ ======================== Covariance Matrix 1 2 6.290e+02 -9.785e+00 -9.785e+00 2.221e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 52.7405 +/- 25.0803 2 1 bremss norm 1.68585 +/- 0.471283 ________________________________________________________________________ Fit statistic : Chi-Squared 78.23 using 59 bins. Test statistic : Chi-Squared 78.23 using 59 bins. Null hypothesis probability of 3.25e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 78.2297 2.20924e-05 -3 52.7683 1.68542 ============================== Variances and Principal Axes 1 2 6.9711E-02| 0.0155 0.9999 6.3334E+02| 0.9999 -0.0155 ------------------------------ ======================== Covariance Matrix 1 2 6.332e+02 -9.794e+00 -9.794e+00 2.212e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 52.7683 +/- 25.1632 2 1 bremss norm 1.68542 +/- 0.470352 ________________________________________________________________________ Fit statistic : Chi-Squared 78.23 using 59 bins. Test statistic : Chi-Squared 78.23 using 59 bins. Null hypothesis probability of 3.25e-02 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.0c Fri Jun 16 09:07:04 2023 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: sw01165948000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1165948/remake_spec_cflux/spec_T100/sw01165948000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01165948000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.913e-02 +/- 6.157e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.96 sec Using fit statistic: chi Using Response (RMF) File sw01165948000b_avg.rsp for Source 1 Spectral data counts: 0.272339 Model predicted rate: 3.72028E-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 52.7683 +/- 25.1632 2 1 bremss norm 1.68542 +/- 0.470352 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 78.23 using 59 bins. Test statistic : Chi-Squared 78.23 using 59 bins. Null hypothesis probability of 3.25e-02 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 0.135 photons (4.1698e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.02293 - 0.1581 (6.905e-10 - 4.862e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11007 photons (6.102e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01987 - 0.1303 (1.007e-09 - 7.203e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.051827 photons (6.2278e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.001969 - 0.07372 (1.913e-10 - 9.167e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.2969 photons (1.65e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1082 - 0.3463 (4.011e-09 - 2.027e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 23.8123 169.107 (-28.9626,116.332) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.05823 2.95859 (-0.627087,1.27327) 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] : 52.7683 (-28.9626 116.332) Norm : 1.68542 (-0.627087 1.27327) ------------------------------------------------------------ #Fit statistic : Chi-Squared 78.23 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.25e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.902e-08 1.452e-08 25- 50 4.247e-08 2.156e-08 50-150 4.335e-08 3.124e-08 15-150 1.148e-07 5.658e-08