XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01044032000b_avg.pha 1 spectrum in use Spectral Data File: sw01044032000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.292e-02 +/- 2.778e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 88.63 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 sw01044032000b_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 223.99 using 59 bins. Test statistic : Chi-Squared 223.99 using 59 bins. Null hypothesis probability of 1.19e-21 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 117.389 2.62637 -3 16.6154 1.22846 96.0718 16.2725 -2 40.9495 0.567943 56.0292 42.0444 -3 53.6493 0.931487 55.5572 4.07976 -4 48.5984 0.940625 55.5533 0.4523 -5 48.7146 0.943594 ============================== Variances and Principal Axes 1 2 4.6170E-03| 0.0104 0.9999 1.0690E+02| 0.9999 -0.0104 ------------------------------ ======================== Covariance Matrix 1 2 1.069e+02 -1.112e+00 -1.112e+00 1.619e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 48.7146 +/- 10.3387 2 1 bremss norm 0.943594 +/- 0.127246 ________________________________________________________________________ Fit statistic : Chi-Squared 55.55 using 59 bins. Test statistic : Chi-Squared 55.55 using 59 bins. Null hypothesis probability of 5.30e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.5533 1.91267e-06 -1 48.7148 0.943590 ============================== Variances and Principal Axes 1 2 4.6052E-03| 0.0104 0.9999 1.0666E+02| 0.9999 -0.0104 ------------------------------ ======================== Covariance Matrix 1 2 1.066e+02 -1.108e+00 -1.108e+00 1.612e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 48.7148 +/- 10.3269 2 1 bremss norm 0.943590 +/- 0.126976 ________________________________________________________________________ Fit statistic : Chi-Squared 55.55 using 59 bins. Test statistic : Chi-Squared 55.55 using 59 bins. Null hypothesis probability of 5.30e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 55.5533 9.11294e-07 -3 48.7150 0.943588 ============================== Variances and Principal Axes 1 2 4.6052E-03| 0.0104 0.9999 1.0666E+02| 0.9999 -0.0104 ------------------------------ ======================== Covariance Matrix 1 2 1.066e+02 -1.108e+00 -1.108e+00 1.612e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 48.7150 +/- 10.3270 2 1 bremss norm 0.943588 +/- 0.126975 ________________________________________________________________________ Fit statistic : Chi-Squared 55.55 using 59 bins. Test statistic : Chi-Squared 55.55 using 59 bins. Null hypothesis probability of 5.30e-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 Sat Jul 30 07:05:40 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: sw01044032000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1044032/remake_spec_cflux/spec_T100/sw01044032000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01044032000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.945e-02 +/- 1.483e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 88.63 sec Using fit statistic: chi Using Response (RMF) File sw01044032000b_avg.rsp for Source 1 Spectral data counts: 1.72418 Model predicted rate: 1.93915E-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 48.7150 +/- 10.3270 2 1 bremss norm 0.943588 +/- 0.126975 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 55.55 using 59 bins. Test statistic : Chi-Squared 55.55 using 59 bins. Null hypothesis probability of 5.30e-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 0.074295 photons (2.2931e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.05877 - 0.08315 (1.819e-09 - 2.566e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.058992 photons (3.2626e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.04814 - 0.06504 (2.626e-09 - 3.601e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.025998 photons (3.0901e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01440 - 0.03191 (1.608e-09 - 3.909e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15928 photons (8.6459e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1293 - 0.1731 (6.545e-09 - 9.599e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 34.9816 71.5929 (-13.7333,22.8779) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.763441 1.18536 (-0.180148,0.241766) 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] : 48.7150 (-13.7333 22.8779) Norm : 0.943588 (-0.180148 0.241766) ------------------------------------------------------------ #Fit statistic : Chi-Squared 55.55 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 5.30e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.032e-07 3.310e-08 25- 50 2.892e-07 4.321e-08 50-150 2.739e-07 1.020e-07 15-150 7.663e-07 1.353e-07