XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01297832000b_avg.pha 1 spectrum in use Spectral Data File: sw01297832000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.055e-01 +/- 2.623e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.672 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 sw01297832000b_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 bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>5.0 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>1.0 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.00000 +/- 0.0 2 1 bbodyrad norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 307.07 using 59 bins. Test statistic : Chi-Squared 307.07 using 59 bins. Null hypothesis probability of 5.85e-36 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 262.222 3.88551 -1 6.46487 2.15681 249.673 6.09619 -2 13.2290 0.0721980 97.7025 208.871 -3 41.4691 0.0114723 91.2444 1130 -1 38.6571 0.0147969 87.7705 483.198 -1 36.2254 0.0178857 85.2074 307.525 -1 34.2772 0.0209916 84.4121 209.205 -2 28.6485 0.0307995 79.5112 475.112 -3 26.4385 0.0425848 78.6869 153.805 -4 26.1685 0.0464603 78.6846 5.95601 -5 26.1074 0.0468805 ============================== Variances and Principal Axes 1 2 9.0605E-06| 0.0051 1.0000 4.8664E+00| 1.0000 -0.0051 ------------------------------ ======================== Covariance Matrix 1 2 4.866e+00 -2.488e-02 -2.488e-02 1.363e-04 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 26.1074 +/- 2.20596 2 1 bbodyrad norm 4.68805E-02 +/- 1.16734E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 78.68 using 59 bins. Test statistic : Chi-Squared 78.68 using 59 bins. Null hypothesis probability of 3.01e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 78.6846 0.00180074 -3 26.0906 0.0469699 ============================== Variances and Principal Axes 1 2 9.1833E-06| 0.0052 1.0000 4.8071E+00| 1.0000 -0.0052 ------------------------------ ======================== Covariance Matrix 1 2 4.807e+00 -2.488e-02 -2.488e-02 1.379e-04 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 26.0906 +/- 2.19248 2 1 bbodyrad norm 4.69699E-02 +/- 1.17439E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 78.68 using 59 bins. Test statistic : Chi-Squared 78.68 using 59 bins. Null hypothesis probability of 3.01e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 78.6845 0.00055474 -3 26.0854 0.0469969 ============================== Variances and Principal Axes 1 2 9.2174E-06| 0.0052 1.0000 4.7970E+00| 1.0000 -0.0052 ------------------------------ ======================== Covariance Matrix 1 2 4.797e+00 -2.489e-02 -2.489e-02 1.384e-04 ------------------------ ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 26.0854 +/- 2.19018 2 1 bbodyrad norm 4.69969E-02 +/- 1.17634E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 78.68 using 59 bins. Test statistic : Chi-Squared 78.68 using 59 bins. Null hypothesis probability of 3.01e-02 with 57 degrees of freedom XSPEC12>log bat_spec_bb.log Logging to file:bat_spec_bb.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 01:46:26 2025 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: sw01297832000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/remake_spec_cflux/spec_T100/sw01297832000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01297832000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.658e-01 +/- 1.775e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.672 sec Using fit statistic: chi Using Response (RMF) File sw01297832000b_avg.rsp for Source 1 Spectral data counts: 0.178631 Model predicted rate: 0.244810 Current model list: ======================================================================== Model bbodyrad<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 26.0854 +/- 2.19018 2 1 bbodyrad norm 4.69969E-02 +/- 1.17634E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 78.68 using 59 bins. Test statistic : Chi-Squared 78.68 using 59 bins. Null hypothesis probability of 3.01e-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 0.16742 photons (5.429e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1202 - 0.1913 (3.903e-09 - 6.193e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.52097 photons (3.1458e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.3753 - 0.5761 (2.275e-08 - 3.467e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1407 photons (1.5758e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.8401 - 1.254 (1.133e-07 - 1.750e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8291 photons (1.9446e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.454 - 1.986 (1.512e-07 - 2.125e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 22.3035 31.0379 (-3.78188,4.95254) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.0283838 0.0750726 (-0.0186131,0.0280757) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model blackbody: ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 26.0854 (-3.78188 4.95254) R^2/D10^2 : 4.69969E-02 (-0.0186131 0.0280757) (R is the radius in km and D10 is the distance to the source in units of 10 kpc) ------------------------------------------------------------ #Fit statistic : Chi-Squared 78.68 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.01e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.648e-09 7.694e-10 25- 50 2.114e-08 4.005e-09 50-150 1.059e-07 2.073e-08 15-150 1.307e-07 2.060e-08