XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 sw01321323000b_avg.pha 1 spectrum in use Spectral Data File: sw01321323000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.027e-01 +/- 5.767e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 216.8 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 sw01321323000b_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 + 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>4.0000 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>20.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 3 0.01( 0.03) 0.0001 0.001 100 200 3:bbodyrad:kT>10.000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 4:bbodyrad:norm>0.50000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.00000 +/- 0.0 2 1 bbodyrad norm 20.0000 +/- 0.0 3 2 bbodyrad kT keV 10.0000 +/- 0.0 4 2 bbodyrad norm 0.500000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 4742.66 using 59 bins. Test statistic : Chi-Squared 4742.66 using 59 bins. Null hypothesis probability of 0.00e+00 with 55 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 367.401 250.176 -3 5.68997 0.989826 17.3914 0.0510465 131.499 4592.23 -2 5.79723 1.59635 18.2316 0.0279116 103.6 1607.25 -2 5.97405 1.46420 19.7960 0.0215541 95.128 1091.06 -2 6.21575 1.28759 20.7559 0.0183563 91.9957 524.983 -2 6.42572 1.15988 21.4638 0.0161106 90.1867 348.455 -2 6.59747 1.06727 22.0484 0.0144807 89.0576 242.287 -2 6.73819 0.998328 22.5395 0.0132614 88.7763 169.007 -3 7.02290 0.863313 23.5139 0.0109625 87.2075 936.549 -4 7.21764 0.799455 24.3095 0.00969764 86.8699 442.492 -5 7.31942 0.767392 24.7522 0.00908630 ================================================== Variances and Principal Axes 1 2 3 4 6.1055E-08| 0.0031 0.0050 0.0013 1.0000 5.9362E-04| -0.4081 -0.9127 0.0214 0.0058 7.1588E-02| 0.8939 -0.4043 -0.1938 -0.0005 2.1509E+00| -0.1855 0.0600 -0.9808 0.0015 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.313e-01 -4.957e-02 3.789e-01 -6.419e-04 -4.957e-02 1.993e-02 -1.209e-01 2.081e-04 3.789e-01 -1.209e-01 2.072e+00 -3.211e-03 -6.419e-04 2.081e-04 -3.211e-03 5.103e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.31942 +/- 0.362342 2 1 bbodyrad norm 0.767392 +/- 0.141176 3 2 bbodyrad kT keV 24.7522 +/- 1.43939 4 2 bbodyrad norm 9.08630E-03 +/- 2.25908E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 86.87 using 59 bins. Test statistic : Chi-Squared 86.87 using 59 bins. Null hypothesis probability of 3.96e-03 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 86.8199 16.9179 -3 7.36335 0.753729 24.9406 0.00883541 86.8063 27.7869 -4 7.39454 0.743843 25.0729 0.00865295 86.8026 13.8693 -5 7.41117 0.738631 25.1430 0.00855863 ================================================== Variances and Principal Axes 1 2 3 4 5.0153E-08| 0.0028 0.0050 0.0011 1.0000 4.9690E-04| -0.3728 -0.9277 0.0182 0.0057 6.8558E-02| 0.9119 -0.3700 -0.1779 -0.0005 2.4845E+00| -0.1718 0.0497 -0.9839 0.0013 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.304e-01 -4.416e-02 4.087e-01 -5.911e-04 -4.416e-02 1.595e-02 -1.170e-01 1.718e-04 4.087e-01 -1.170e-01 2.407e+00 -3.190e-03 -5.911e-04 1.718e-04 -3.190e-03 4.333e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.41117 +/- 0.361068 2 1 bbodyrad norm 0.738631 +/- 0.126283 3 2 bbodyrad kT keV 25.1430 +/- 1.55154 4 2 bbodyrad norm 8.55863E-03 +/- 2.08153E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 86.80 using 59 bins. Test statistic : Chi-Squared 86.80 using 59 bins. Null hypothesis probability of 4.02e-03 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 86.8018 0.482508 -3 7.41829 0.736398 25.1724 0.00851917 ================================================== Variances and Principal Axes 1 2 3 4 4.9276E-08| 0.0028 0.0050 0.0011 1.0000 4.8874E-04| -0.3696 -0.9290 0.0180 0.0057 6.8346E-02| 0.9134 -0.3668 -0.1765 -0.0005 2.5213E+00| -0.1705 0.0488 -0.9841 0.0013 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.304e-01 -4.372e-02 4.121e-01 -5.871e-04 -4.372e-02 1.562e-02 -1.167e-01 1.689e-04 4.121e-01 -1.167e-01 2.444e+00 -3.192e-03 -5.871e-04 1.689e-04 -3.192e-03 4.271e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.41829 +/- 0.361103 2 1 bbodyrad norm 0.736398 +/- 0.124997 3 2 bbodyrad kT keV 25.1724 +/- 1.56336 4 2 bbodyrad norm 8.51917E-03 +/- 2.06666E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 86.80 using 59 bins. Test statistic : Chi-Squared 86.80 using 59 bins. Null hypothesis probability of 4.02e-03 with 55 degrees of freedom XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 01:35:30 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: sw01321323000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1321323/remake_spec_cflux/spec_T100/sw01321323000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01321323000b_avg.pha Net count rate (cts/s) for Spectrum:1 9.275e-02 +/- 2.049e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 216.8 sec Using fit statistic: chi Using Response (RMF) File sw01321323000b_avg.rsp for Source 1 Spectral data counts: 20.107 Model predicted rate: 8.91197E-02 Current model list: ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.41829 +/- 0.361103 2 1 bbodyrad norm 0.736398 +/- 0.124997 3 2 bbodyrad kT keV 25.1724 +/- 1.56336 4 2 bbodyrad norm 8.51917E-03 +/- 2.06666E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 86.80 using 59 bins. Test statistic : Chi-Squared 86.80 using 59 bins. Null hypothesis probability of 4.02e-03 with 55 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 0.24769 photons (7.8216e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.2170 - 0.2598 (6.867e-09 - 8.193e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.2836 photons (1.5847e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2582 - 0.2902 (1.447e-08 - 1.622e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.205 photons (2.7111e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1722 - 0.2112 (2.238e-08 - 2.804e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.7363 photons (5.078e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.6576 - 0.7479 (4.500e-08 - 5.169e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 6.62018 8.27129 (-0.802315,0.848799) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.515731 1.08858 (-0.218571,0.354279) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 22.2196 29.5479 (-2.98707,4.34125) XSPEC12>error 4 Parameter Confidence Range (2.706) 4 0.00462162 0.0140411 (-0.00384956,0.00556996) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_2bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: bbodyrad<1> + bbodyrad<2> ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT1 [keV] : 7.41829 (-0.802315 0.848799) R1^2/D10^2 : 0.736398 (-0.218571 0.354279) kT2 [keV] : 25.1724 (-2.98707 4.34125) R2^2/D10^2 : 8.51917E-03 (-0.00384956 0.00556996) ------------------------------------------------------------ #Fit statistic : Chi-Squared 86.80 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 4.02e-03 with 55 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.696e-06 1.437e-07 25- 50 3.436e-06 1.897e-07 50-150 5.878e-06 6.135e-07 15-150 1.101e-05 7.252e-07