XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01037339000b_avg.pha 1 spectrum in use Spectral Data File: sw01037339000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.475e-02 +/- 2.105e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 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 sw01037339000b_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 128.15 using 59 bins. Test statistic : Chi-Squared 128.15 using 59 bins. Null hypothesis probability of 2.15e-07 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 97.4903 0.62255 -3 22.5791 0.946357 97.1841 6.84924 -3 54.8610 0.203895 67.5442 37.3126 -4 199.281 0.527194 61.7432 25.8281 -5 199.336 0.394215 61.7428 4.02028 -6 199.353 0.394224 ============================== Variances and Principal Axes 1 2 2.2275E-03| 0.0001 1.0000 5.3525E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 5.353e+04 -3.007e+00 -3.007e+00 2.396e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.353 +/- 231.356 2 1 bremss norm 0.394224 +/- 4.89531E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.74 using 59 bins. Test statistic : Chi-Squared 61.74 using 59 bins. Null hypothesis probability of 3.10e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.5987 0.00309183 0 199.363 0.411987 ============================== Variances and Principal Axes 1 2 2.2275E-03| 0.0001 1.0000 4.9610E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 4.961e+04 -2.894e+00 -2.894e+00 2.396e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 222.733 2 1 bremss norm 0.411987 +/- 4.89516E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.60 using 59 bins. Test statistic : Chi-Squared 61.60 using 59 bins. Null hypothesis probability of 3.15e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.5987 0.00307931 1 199.363 0.412123 ============================== Variances and Principal Axes 1 2 2.2275E-03| 0.0001 1.0000 5.0012E+04| 1.0000 -0.0001 ------------------------------ ======================== Covariance Matrix 1 2 5.001e+04 -2.905e+00 -2.905e+00 2.396e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 223.634 2 1 bremss norm 0.412123 +/- 4.89514E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.60 using 59 bins. Test statistic : Chi-Squared 61.60 using 59 bins. Null hypothesis probability of 3.15e-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 22:45:23 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: sw01037339000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1037339/remake_spec_cflux/spec_T100/sw01037339000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01037339000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.233e-02 +/- 1.422e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 96 sec Using fit statistic: chi Using Response (RMF) File sw01037339000b_avg.rsp for Source 1 Spectral data counts: 1.18337 Model predicted rate: 1.20580E-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 +/- 223.634 2 1 bremss norm 0.412123 +/- 4.89514E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 61.60 using 59 bins. Test statistic : Chi-Squared 61.60 using 59 bins. Null hypothesis probability of 3.15e-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 0.03298 photons (1.0262e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.03919 (0.000 - 1.219e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.03482 photons (1.9741e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.04014 (0.000 - 2.275e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.032125 photons (4.3295e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.03678 (0.000 - 4.956e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.099925 photons (7.3298e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.1153 (0.000 - 8.461e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 61.587 0.00241015 0 200.000 0.411968 61.587 0.0301212 2 200.000 0.411969 ============================== Variances and Principal Axes 1 2 2.2269E-03| 0.0000 1.0000 8.7603E+04| 1.0000 -0.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.760e+04 -3.818e+00 -3.818e+00 2.393e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 295.979 2 1 bremss norm 0.411969 +/- 4.89210E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 61.59 using 59 bins. Test statistic : Chi-Squared 61.59 using 59 bins. Null hypothesis probability of 3.15e-01 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0117637 *** 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. 1 122.11 0 (-77.8895,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.334475 0.489729 (-0.0776271,0.0776271) 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 (-77.8895 -200) Norm : 0.411969 (-0.0776271 0.0776271) ------------------------------------------------------------ #Fit statistic : Chi-Squared 61.59 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.15e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.852e-08 5.851e-08 25- 50 1.895e-07 1.092e-07 50-150 4.156e-07 2.379e-07 15-150 7.037e-07 4.061e-07