XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00742866000b_avg.pha 1 spectrum in use Spectral Data File: sw00742866000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.389e-01 +/- 8.856e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.61 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 sw00742866000b_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 = 444.84 using 59 PHA bins. Test statistic : Chi-Squared = 444.84 using 59 PHA bins. Reduced chi-squared = 8.0880 for 55 degrees of freedom Null hypothesis probability = 2.186940e-62 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 122.505 44.9453 -1 3.65776 8.50112 11.5896 0.321283 105.026 65.3879 -1 3.43295 8.59961 11.9372 0.266547 99.3072 2.28663 -1 3.40317 10.2075 12.3701 0.231642 94.9328 3.28413 -1 3.42898 11.2257 12.7707 0.205447 91.7159 1.44065 -1 3.47356 11.5016 13.1287 0.185000 89.3054 1.16313 -1 3.53254 11.2973 13.4477 0.168766 87.4533 1.74952 -1 3.60204 10.8005 13.7321 0.155636 85.9867 2.26606 -1 3.67922 10.1476 13.9868 0.144820 84.7888 2.6019 -1 3.76190 9.43151 14.2166 0.135753 83.7819 2.79419 -1 3.84833 8.71155 14.4255 0.128023 ================================================== Variances and Principal Axes 1 2 3 4 3.1264E-05| -0.0250 -0.0015 -0.0340 -0.9991 1.5420E-02| 0.9867 0.0738 -0.1437 -0.0199 5.2144E-01| -0.1394 -0.0513 -0.9882 0.0372 1.0978E+02| -0.0803 0.9960 -0.0403 0.0018 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 7.330e-01 -8.775e+00 4.252e-01 -1.925e-02 -8.775e+00 1.089e+02 -4.384e+00 2.004e-01 4.252e-01 -4.384e+00 6.882e-01 -2.728e-02 -1.925e-02 2.004e-01 -2.728e-02 1.131e-03 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.84833 +/- 0.856165 2 1 bbodyrad norm 8.71155 +/- 10.4353 3 2 bbodyrad kT keV 14.4255 +/- 0.829556 4 2 bbodyrad norm 0.128023 +/- 3.36344E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 83.78 using 59 PHA bins. Test statistic : Chi-Squared = 83.78 using 59 PHA bins. Reduced chi-squared = 1.523 for 55 degrees of freedom Null hypothesis probability = 7.452565e-03 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 82.9022 0.812876 -1 3.93825 8.01516 14.6202 0.121224 82.1428 2.87979 -1 4.02812 7.37614 14.7974 0.115368 81.4672 2.95767 -1 4.11813 6.79535 14.9628 0.110161 80.8604 2.97113 -1 4.20747 6.27391 15.1182 0.105486 80.312 2.97983 -1 4.29550 5.80943 15.2653 0.101253 79.8145 2.99078 -1 4.38172 5.39761 15.4053 0.0973913 79.3621 3.00572 -1 4.46574 5.03331 15.5390 0.0938485 78.9503 3.02384 -1 4.54730 4.71128 15.6672 0.0905825 78.5751 3.04176 -1 4.62619 4.42644 15.7905 0.0875603 78.2333 3.0598 -1 4.70228 4.17414 15.9092 0.0847551 ================================================== Variances and Principal Axes 1 2 3 4 1.4909E-05| -0.0190 -0.0034 -0.0194 -0.9996 1.6493E-02| 0.9679 0.2133 -0.1321 -0.0166 1.2881E+01| 0.2352 -0.9547 0.1822 -0.0048 8.5907E-01| -0.0868 -0.2074 -0.9742 0.0212 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 7.343e-01 -2.873e+00 6.224e-01 -1.640e-02 -2.873e+00 1.178e+01 -2.067e+00 5.525e-02 6.224e-01 -2.067e+00 1.243e+00 -2.902e-02 -1.640e-02 5.525e-02 -2.902e-02 7.045e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.70228 +/- 0.856908 2 1 bbodyrad norm 4.17414 +/- 3.43196 3 2 bbodyrad kT keV 15.9092 +/- 1.11489 4 2 bbodyrad norm 8.47551E-02 +/- 2.65424E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 78.23 using 59 PHA bins. Test statistic : Chi-Squared = 78.23 using 59 PHA bins. Reduced chi-squared = 1.422 for 55 degrees of freedom Null hypothesis probability = 2.145225e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 77.9159 0.547244 -1 4.77666 3.94734 16.0263 0.0820832 77.6327 3.00746 -1 4.84703 3.74820 16.1367 0.0796573 77.6168 3.08807 -2 5.29923 2.46990 16.7758 0.0656249 75.4812 66.6017 -2 5.68547 2.13344 17.3830 0.0563391 75.0577 23.2774 -2 5.89320 1.93567 17.8668 0.0501080 74.8556 17.2459 -2 6.04312 1.80293 18.2095 0.0462793 74.8043 8.40486 -3 6.31487 1.56316 18.7736 0.0400147 74.6826 34.9937 -4 6.40706 1.51909 19.0019 0.0383203 74.6818 2.93343 -5 6.41910 1.51147 19.0285 0.0381204 ================================================== Variances and Principal Axes 1 2 3 4 4.1817E-06| -0.0114 -0.0090 -0.0068 -0.9999 1.0954E-02| 0.6789 0.7305 -0.0731 -0.0138 6.4168E-01| -0.6491 0.6438 0.4053 -0.0012 5.4133E+00| 0.3430 -0.2278 0.9112 -0.0080 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 9.125e-01 -6.857e-01 1.523e+00 -1.456e-02 -6.857e-01 5.527e-01 -9.569e-01 9.334e-03 1.523e+00 -9.569e-01 4.600e+00 -3.998e-02 -1.456e-02 9.334e-03 -3.998e-02 3.575e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.41910 +/- 0.955228 2 1 bbodyrad norm 1.51147 +/- 0.743422 3 2 bbodyrad kT keV 19.0285 +/- 2.14487 4 2 bbodyrad norm 3.81204E-02 +/- 1.89082E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.68 using 59 PHA bins. Test statistic : Chi-Squared = 74.68 using 59 PHA bins. Reduced chi-squared = 1.358 for 55 degrees of freedom Null hypothesis probability = 3.986833e-02 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.1 Thu Apr 13 21:23:59 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: sw00742866000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00742866000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00742866000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.256e-01 +/- 4.900e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.61 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00742866000b_avg.rsp for Source 1 Spectral data counts: 2.33743 Model predicted rate: 0.124477 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 6.41910 +/- 0.955228 2 1 bbodyrad norm 1.51147 +/- 0.743422 3 2 bbodyrad kT keV 19.0285 +/- 2.14487 4 2 bbodyrad norm 3.81204E-02 +/- 1.89082E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 74.68 using 59 PHA bins. Test statistic : Chi-Squared = 74.68 using 59 PHA bins. Reduced chi-squared = 1.358 for 55 degrees of freedom Null hypothesis probability = 3.986833e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.3741 photons (1.1773e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1698 - 0.4027 (5.285e-09 - 1.264e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.41781 photons (2.3486e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.2117 - 0.4310 (1.211e-08 - 2.424e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.29066 photons (3.6002e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1125 - 0.3107 (1.437e-08 - 3.891e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0826 photons (7.1262e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.5017 - 1.103 (3.089e-08 - 7.332e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 4.8183 8.18936 (-1.60208,1.76899) XSPEC12>error 2 Parameter Confidence Range (2.706) 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 0.213934 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 1967.82 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 0.213934 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 1967.82 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 1.67301, 6.402 and delta stat 0.037558, 4.75808 but latest trial 5.06042 gives 324.82 Suggest that you check this result using the steppar command. 2 0.71123 4.0375 (-0.799075,2.5272) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 16.0622 24.0095 (-2.96915,4.97814) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Apparent non-monotonicity in statistic space detected. Current bracket values 0.04009, 0.0833933 and delta stat 0.00997158, 3.08578 but latest trial 0.079614 gives 75.6455 Suggest that you check this result using the steppar command. 4 0.0137736 0.0617416 (-0.0243203,0.0236477) 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] : 6.41910 (-1.60208 1.76899) R1^2/D10^2 : 1.51147 (-0.799075 2.5272) kT2 [keV] : 19.0285 (-2.96915 4.97814) R2^2/D10^2 : 3.81204E-02 (-0.0243203 0.0236477) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 74.68 using 59 PHA bins. # Reduced chi-squared = 1.358 for 55 degrees of freedom # Null hypothesis probability = 3.986833e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.191e-07 6.844e-08 25- 50 4.371e-07 1.129e-07 50-150 6.700e-07 2.283e-07 15-150 1.326e-06 3.948e-07