XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger1205899/01205899000-results/pha/sw01205899000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/01205899000-results/pha/sw01205899000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.194e-02 +/- 1.256e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 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 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rep roc/trigger1205899/remake_spec_cflux/spec_1speak/sw01205899000b_1speak.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 70.98 using 59 bins. Test statistic : Chi-Squared 70.98 using 59 bins. Null hypothesis probability of 1.01e-01 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.1958 0.206183 -3 15.7468 4.05456 57.2793 0.255128 -4 33.3019 1.52564 54.0645 1.4044 -5 71.0518 1.31067 52.5861 1.48143 -6 175.647 1.58308 52.4439 0.462752 0 95.4841 1.57421 52.4282 0.265119 0 96.7884 1.58029 52.4165 0.223612 0 97.9542 1.58536 52.4077 0.187859 0 98.9974 1.58958 ============================== Variances and Principal Axes 1 2 1.3508E-01| 0.0042 1.0000 8.3369E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 8.337e+03 -3.490e+01 -3.490e+01 2.812e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 98.9974 +/- 91.3061 2 1 bremss norm 1.58958 +/- 0.530282 ________________________________________________________________________ Fit statistic : Chi-Squared 52.41 using 59 bins. Test statistic : Chi-Squared 52.41 using 59 bins. Null hypothesis probability of 6.48e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.3932 0.000671786 0 99.4781 1.63160 ============================== Variances and Principal Axes 1 2 1.3435E-01| 0.0042 1.0000 8.0918E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 8.092e+03 -3.402e+01 -3.402e+01 2.774e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.4781 +/- 89.9537 2 1 bremss norm 1.63160 +/- 0.526677 ________________________________________________________________________ Fit statistic : Chi-Squared 52.39 using 59 bins. Test statistic : Chi-Squared 52.39 using 59 bins. Null hypothesis probability of 6.48e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 52.392 0.000643917 0 99.9478 1.62965 ============================== Variances and Principal Axes 1 2 1.3402E-01| 0.0042 1.0000 8.2158E+03| 1.0000 -0.0042 ------------------------------ ======================== Covariance Matrix 1 2 8.216e+03 -3.411e+01 -3.411e+01 2.757e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.9478 +/- 90.6401 2 1 bremss norm 1.62965 +/- 0.525040 ________________________________________________________________________ Fit statistic : Chi-Squared 52.39 using 59 bins. Test statistic : Chi-Squared 52.39 using 59 bins. Null hypothesis probability of 6.48e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Sat Mar 9 15:17:38 2024 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/release6.32/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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/remake_spec_cflux/spec_1speak/sw01205899000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/remake_spec_cflux/spec_1speak/sw01205899000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/01205899000-results/pha/sw01205899000b_peak.pha Net count rate (cts/s) for Spectrum:1 4.962e-02 +/- 1.094e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1205899/remake_spec_cflux/spec_1speak/sw01205899000b_1speak.rsp for Source 1 Spectral data counts: 0.0496185 Model predicted rate: 4.67737E-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 99.9478 +/- 90.6401 2 1 bremss norm 1.62965 +/- 0.525040 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 52.39 using 59 bins. Test statistic : Chi-Squared 52.39 using 59 bins. Null hypothesis probability of 6.48e-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 0.13728 photons (4.2595e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1781 (0.000 - 5.496e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.13102 photons (7.3645e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1644 (0.000 - 9.299e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.09263 photons (1.1931e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1463 (0.000 - 1.972e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.36094 photons (2.3555e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.4749 (0.000 - 3.394e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 2 is pegged at 1.62965 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during lower bound error calculation. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.164819 *** Parameter upper bound is INVALID. 1 0 0 (-99.9975,-99.9975) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.938636 3.08172 (-0.689104,1.45398) 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] : 99.9478 (-99.9975 -99.9975) Norm : 1.62965 (-0.689104 1.45398) ------------------------------------------------------------ #Fit statistic : Chi-Squared 52.39 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.48e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.260e-09 2.748e-09 25- 50 7.365e-09 4.649e-09 50-150 1.193e-08 9.860e-09 15-150 2.356e-08 1.697e-08