XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00703176000b_avg.pha 1 spectrum in use Spectral Data File: sw00703176000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.005e-02 +/- 2.519e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 69.62 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 sw00703176000b_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 = 17605.31 using 59 PHA bins. Test statistic : Chi-Squared = 17605.31 using 59 PHA bins. Reduced chi-squared = 320.0965 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 75.2578 23.4997 -1 3.69577 1.88943 11.7137 0.0252942 65.8843 106.067 -1 3.58273 2.51242 13.4425 0.0160711 53.7485 168.156 -2 3.85202 2.74678 18.9823 0.00459132 49.0676 611.701 -2 3.80287 2.67544 22.3608 0.00298195 47.8062 769.585 -3 3.86042 2.49103 23.1731 0.00301648 47.8038 26.9733 -4 3.85514 2.51713 23.1227 0.00302497 ================================================== Variances and Principal Axes 1 2 3 4 1.0239E-07| -0.0009 -0.0002 -0.0004 -1.0000 9.9502E-03| 0.9593 0.2819 -0.0149 -0.0009 3.6658E+00| -0.2633 0.9128 0.3123 -0.0001 1.3367E+01| 0.1016 -0.2957 0.9499 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 4.014e-01 -1.280e+00 9.888e-01 -4.882e-04 -1.280e+00 4.223e+00 -2.709e+00 1.345e-03 9.888e-01 -2.709e+00 1.242e+01 -5.353e-03 -4.882e-04 1.345e-03 -5.353e-03 2.428e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.85514 +/- 0.633577 2 1 bbodyrad norm 2.51713 +/- 2.05509 3 2 bbodyrad kT keV 23.1227 +/- 3.52391 4 2 bbodyrad norm 3.02497E-03 +/- 1.55817E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.80 using 59 PHA bins. Test statistic : Chi-Squared = 47.80 using 59 PHA bins. Reduced chi-squared = 0.8692 for 55 degrees of freedom Null hypothesis probability = 7.435189e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 47.8038 0.107627 -3 3.85594 2.51463 23.1228 0.00302480 ================================================== Variances and Principal Axes 1 2 3 4 1.0379E-07| -0.0009 -0.0002 -0.0004 -1.0000 9.8634E-03| 0.9603 0.2786 -0.0148 -0.0010 3.7128E+00| -0.2599 0.9126 0.3154 -0.0001 1.3398E+01| 0.1014 -0.2991 0.9488 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.978e-01 -1.285e+00 9.850e-01 -4.892e-04 -1.285e+00 4.292e+00 -2.733e+00 1.365e-03 9.850e-01 -2.733e+00 1.243e+01 -5.390e-03 -4.892e-04 1.365e-03 -5.390e-03 2.459e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.85594 +/- 0.630720 2 1 bbodyrad norm 2.51463 +/- 2.07163 3 2 bbodyrad kT keV 23.1228 +/- 3.52586 4 2 bbodyrad norm 3.02480E-03 +/- 1.56808E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.80 using 59 PHA bins. Test statistic : Chi-Squared = 47.80 using 59 PHA bins. Reduced chi-squared = 0.8692 for 55 degrees of freedom Null hypothesis probability = 7.435189e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 47.8038 0.00116625 -3 3.85585 2.51491 23.1225 0.00302491 ================================================== Variances and Principal Axes 1 2 3 4 1.0379E-07| -0.0009 -0.0002 -0.0004 -1.0000 9.8671E-03| 0.9602 0.2790 -0.0148 -0.0010 3.7057E+00| -0.2603 0.9127 0.3149 -0.0001 1.3400E+01| 0.1014 -0.2985 0.9490 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.980e-01 -1.283e+00 9.856e-01 -4.894e-04 -1.283e+00 4.282e+00 -2.731e+00 1.364e-03 9.856e-01 -2.731e+00 1.244e+01 -5.391e-03 -4.894e-04 1.364e-03 -5.391e-03 2.459e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.85585 +/- 0.630859 2 1 bbodyrad norm 2.51491 +/- 2.06925 3 2 bbodyrad kT keV 23.1225 +/- 3.52643 4 2 bbodyrad norm 3.02491E-03 +/- 1.56823E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.80 using 59 PHA bins. Test statistic : Chi-Squared = 47.80 using 59 PHA bins. Reduced chi-squared = 0.8692 for 55 degrees of freedom Null hypothesis probability = 7.435190e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0n Fri Jul 22 14:14:06 2016 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/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: sw00703176000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00703176000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00703176000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.885e-02 +/- 1.444e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 69.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00703176000b_avg.rsp for Source 1 Spectral data counts: 1.31238 Model predicted rate: 1.86879E-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 3.85585 +/- 0.630859 2 1 bbodyrad norm 2.51491 +/- 2.06925 3 2 bbodyrad kT keV 23.1225 +/- 3.52643 4 2 bbodyrad norm 3.02491E-03 +/- 1.56823E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 47.80 using 59 PHA bins. Test statistic : Chi-Squared = 47.80 using 59 PHA bins. Reduced chi-squared = 0.8692 for 55 degrees of freedom Null hypothesis probability = 7.435190e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.072613 photons (2.2017e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.005114 - 0.08164 (1.658e-10 - 2.473e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.039427 photons (2.2108e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01268 - 0.04219 (7.108e-10 - 2.367e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.047678 photons (6.3579e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.008550 - 0.05402 (1.148e-09 - 7.219e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15972 photons (1.077e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.05683 - 0.1677 (4.686e-09 - 1.162e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 2.98697 4.95453 (-0.868884,1.09868) 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 ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.10221 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 1.41027e+08 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.10221 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 1.41027e+08 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Apparent non-monotonicity in statistic space detected. Current bracket values 3.06296, 16.1305 and delta stat 0.0669758, 4.60894 but latest trial 12.3323 gives 98.267 Suggest that you check this result using the steppar command. 2 0.755763 9.59672 (-1.75911,7.08184) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 18.2867 30.7141 (-4.83591,7.59149) XSPEC12>error 4 Parameter Confidence Range (2.706) 4 0.00119508 0.00679341 (-0.00182982,0.00376851) 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] : 3.85585 (-0.868884 1.09868) R1^2/D10^2 : 2.51491 (-1.75911 7.08184) kT2 [keV] : 23.1225 (-4.83591 7.59149) R2^2/D10^2 : 3.02491E-03 (-0.00182982 0.00376851) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 47.80 using 59 PHA bins. # Reduced chi-squared = 0.8692 for 55 degrees of freedom # Null hypothesis probability = 7.435190e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.533e-07 8.031e-08 25- 50 1.539e-07 5.765e-08 50-150 4.426e-07 2.113e-07 15-150 7.498e-07 2.414e-07