XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00754549000b_avg.pha 1 spectrum in use Spectral Data File: sw00754549000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.422e-02 +/- 4.596e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.788 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00754549000b_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 2 00.00 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 2 00.00 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 = 3360.15 using 59 PHA bins. Test statistic : Chi-Squared = 3360.15 using 59 PHA bins. Reduced chi-squared = 61.0936 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 71.9218 12.0476 -2 3.90489 3.15474 18.5600 0.0113328 61.6254 106.435 -2 4.09280 2.21501 25.8738 0.00360535 58.0747 378.69 -3 4.51844 1.30380 35.6592 0.00176035 57.9256 317.18 -4 4.50684 1.50724 39.1165 0.00122161 57.6263 750.218 -5 4.51345 1.50040 40.0766 0.00124209 57.6261 18.0587 -6 4.51742 1.49520 40.1220 0.00123626 ================================================== Variances and Principal Axes 1 2 3 4 2.8626E-08| -0.0002 -0.0001 -0.0001 -1.0000 3.4441E-02| 0.8445 0.5355 -0.0063 -0.0002 4.0051E+00| -0.5340 0.8430 0.0648 0.0000 1.3559E+02| 0.0400 -0.0514 0.9979 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.384e+00 -2.066e+00 5.276e+00 -4.689e-04 -2.066e+00 3.214e+00 -6.737e+00 6.013e-04 5.276e+00 -6.737e+00 1.350e+02 -1.081e-02 -4.689e-04 6.013e-04 -1.081e-02 8.973e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.51742 +/- 1.17641 2 1 bbodyrad norm 1.49520 +/- 1.79284 3 2 bbodyrad kT keV 40.1220 +/- 11.6203 4 2 bbodyrad norm 1.23626E-03 +/- 9.47257E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. Test statistic : Chi-Squared = 57.63 using 59 PHA bins. Reduced chi-squared = 1.048 for 55 degrees of freedom Null hypothesis probability = 3.783256e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 57.6261 0.0100812 -3 4.51794 1.49448 40.1276 0.00123582 ================================================== Variances and Principal Axes 1 2 3 4 2.8464E-08| -0.0002 -0.0001 -0.0001 -1.0000 3.4393E-02| 0.8433 0.5373 -0.0062 -0.0002 3.9794E+00| -0.5359 0.8418 0.0644 0.0000 1.3674E+02| 0.0399 -0.0510 0.9979 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.385e+00 -2.057e+00 5.302e+00 -4.683e-04 -2.057e+00 3.185e+00 -6.739e+00 5.976e-04 5.302e+00 -6.739e+00 1.362e+02 -1.084e-02 -4.683e-04 5.976e-04 -1.084e-02 8.935e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.51794 +/- 1.17669 2 1 bbodyrad norm 1.49448 +/- 1.78471 3 2 bbodyrad kT keV 40.1276 +/- 11.6698 4 2 bbodyrad norm 1.23582E-03 +/- 9.45277E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. Test statistic : Chi-Squared = 57.63 using 59 PHA bins. Reduced chi-squared = 1.048 for 55 degrees of freedom Null hypothesis probability = 3.783257e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 57.6261 0.000344319 -2 4.51800 1.49439 40.1282 0.00123577 ================================================== Variances and Principal Axes 1 2 3 4 2.8444E-08| -0.0002 -0.0001 -0.0001 -1.0000 3.4389E-02| 0.8432 0.5376 -0.0062 -0.0002 3.9762E+00| -0.5362 0.8417 0.0644 0.0000 1.3683E+02| 0.0399 -0.0509 0.9979 -0.0001 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.385e+00 -2.056e+00 5.305e+00 -4.682e-04 -2.056e+00 3.181e+00 -6.737e+00 5.971e-04 5.305e+00 -6.737e+00 1.363e+02 -1.084e-02 -4.682e-04 5.971e-04 -1.084e-02 8.931e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.51800 +/- 1.17678 2 1 bbodyrad norm 1.49439 +/- 1.78365 3 2 bbodyrad kT keV 40.1282 +/- 11.6735 4 2 bbodyrad norm 1.23577E-03 +/- 9.45036E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. Test statistic : Chi-Squared = 57.63 using 59 PHA bins. Reduced chi-squared = 1.048 for 55 degrees of freedom Null hypothesis probability = 3.783257e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.1 Thu Jun 22 11:36:41 2017 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 Always calculate parameter derivatives using full (slower) numerical differentiation: No 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-unknown-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: sw00754549000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00754549000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00754549000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.081e-02 +/- 3.485e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 8.788 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00754549000b_avg.rsp for Source 1 Spectral data counts: 0.270798 Model predicted rate: 3.05661E-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 4.51800 +/- 1.17678 2 1 bbodyrad norm 1.49439 +/- 1.78365 3 2 bbodyrad kT keV 40.1282 +/- 11.6735 4 2 bbodyrad norm 1.23577E-03 +/- 9.45036E-04 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. Test statistic : Chi-Squared = 57.63 using 59 PHA bins. Reduced chi-squared = 1.048 for 55 degrees of freedom Null hypothesis probability = 3.783257e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.085978 photons (2.6355e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.0001123 - 0.1037 (3.658e-12 - 3.172e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.052961 photons (2.9489e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.003543 - 0.05537 (1.683e-10 - 3.094e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1108 photons (1.6813e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 1.760e-06 - 0.1241 (1.504e-13 - 1.887e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.24974 photons (2.2398e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.02903 - 0.2627 (2.127e-09 - 2.462e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 4.518, 8.38959 and delta stat 0, 4.29502 but latest trial 8.21818 gives 5.51779 Suggest that you check this result using the steppar command. 1 2.73972 6.45379 (-1.77828,1.9358) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 2 0.201907 19.3755 (-1.29249,17.8811) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 26.463 89.2733 (-13.6652,49.145) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Apparent non-monotonicity in statistic space detected. Current bracket values 0.00138741, 0.00402046 and delta stat 0.0209544, 2.72076 but latest trial 0.00400804 gives 2.80651 Suggest that you check this result using the steppar command. 4 0.000210435 0.00270393 (-0.00102534,0.00146816) 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] : 4.51800 (-1.77828 1.9358) R1^2/D10^2 : 1.49439 (-1.29249 17.8811) kT2 [keV] : 40.1282 (-13.6652 49.145) R2^2/D10^2 : 1.23577E-03 (-0.00102534 0.00146816) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 57.63 using 59 PHA bins. # Reduced chi-squared = 1.048 for 55 degrees of freedom # Null hypothesis probability = 3.783257e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.316e-08 1.392e-08 25- 50 2.591e-08 1.286e-08 50-150 1.478e-07 8.291e-08 15-150 1.968e-07 9.883e-08