XSPEC version: 12.9.0 Build Date/Time: Wed Jul 29 15:14:04 2015 [?1034hXSPEC12>query no XSPEC12>data 1:1 ../sw00351588000b_total.pha 1 spectrum in use Spectral Data File: ../sw00351588000b_total.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.394e-01 +/- 1.333e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.352 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 ../sw00351588000b_preslew.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 = 200.85 using 59 PHA bins. Test statistic : Chi-Squared = 200.85 using 59 PHA bins. Reduced chi-squared = 3.6518 for 55 degrees of freedom Null hypothesis probability = 1.766226e-18 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 81.9261 7.88209 -3 6.62465 0.282477 27.3854 0.0253768 63.8486 698.265 -2 5.69812 1.15949 29.6937 0.00970627 53.681 558.05 -3 6.93362 0.991386 36.2459 0.00621942 52.5032 344.353 -4 7.23135 0.815223 39.2013 0.00554649 52.4576 65.2689 -5 7.39380 0.770411 39.6716 0.00540959 52.4557 3.02483 -6 7.46690 0.746515 39.9429 0.00529767 ================================================== Variances and Principal Axes 1 2 3 4 3.4211E-07| -0.0006 -0.0012 -0.0004 -1.0000 2.3592E-02| 0.3706 0.9287 -0.0105 -0.0013 3.0385E+00| -0.9216 0.3691 0.1199 0.0001 1.3088E+02| 0.1152 -0.0347 0.9927 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 4.321e+00 -1.549e+00 1.463e+01 -6.205e-03 -1.549e+00 5.920e-01 -4.376e+00 1.873e-03 1.463e+01 -4.376e+00 1.290e+02 -5.021e-02 -6.205e-03 1.873e-03 -5.021e-02 2.002e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.46690 +/- 2.07881 2 1 bbodyrad norm 0.746515 +/- 0.769387 3 2 bbodyrad kT keV 39.9429 +/- 11.3590 4 2 bbodyrad norm 5.29767E-03 +/- 4.47414E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 52.46 using 59 PHA bins. Test statistic : Chi-Squared = 52.46 using 59 PHA bins. Reduced chi-squared = 0.9537 for 55 degrees of freedom Null hypothesis probability = 5.724330e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 52.4553 0.292454 -3 7.49657 0.736898 40.0434 0.00525773 ================================================== Variances and Principal Axes 1 2 3 4 3.3020E-07| -0.0006 -0.0012 -0.0003 -1.0000 2.2128E-02| 0.3564 0.9343 -0.0101 -0.0013 3.0219E+00| -0.9274 0.3550 0.1181 0.0001 1.3697E+02| 0.1140 -0.0328 0.9929 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 4.380e+00 -1.499e+00 1.517e+01 -6.240e-03 -1.499e+00 5.471e-01 -4.329e+00 1.798e-03 1.517e+01 -4.329e+00 1.351e+02 -5.105e-02 -6.240e-03 1.798e-03 -5.105e-02 1.976e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.49657 +/- 2.09293 2 1 bbodyrad norm 0.736898 +/- 0.739671 3 2 bbodyrad kT keV 40.0434 +/- 11.6226 4 2 bbodyrad norm 5.25773E-03 +/- 4.44468E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 52.46 using 59 PHA bins. Test statistic : Chi-Squared = 52.46 using 59 PHA bins. Reduced chi-squared = 0.9537 for 55 degrees of freedom Null hypothesis probability = 5.724465e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 52.4552 0.0572319 -3 7.51106 0.732165 40.0973 0.00523620 ================================================== Variances and Principal Axes 1 2 3 4 3.2592E-07| -0.0006 -0.0012 -0.0003 -1.0000 2.1565E-02| 0.3505 0.9365 -0.0099 -0.0013 3.0204E+00| -0.9297 0.3492 0.1176 0.0001 1.3949E+02| 0.1136 -0.0320 0.9930 -0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 4.412e+00 -1.481e+00 1.540e+01 -6.264e-03 -1.481e+00 5.301e-01 -4.310e+00 1.770e-03 1.540e+01 -4.310e+00 1.376e+02 -5.142e-02 -6.264e-03 1.770e-03 -5.142e-02 1.968e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.51106 +/- 2.10059 2 1 bbodyrad norm 0.732165 +/- 0.728094 3 2 bbodyrad kT keV 40.0973 +/- 11.7297 4 2 bbodyrad norm 5.23620E-03 +/- 4.43573E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 52.46 using 59 PHA bins. Test statistic : Chi-Squared = 52.46 using 59 PHA bins. Reduced chi-squared = 0.9537 for 55 degrees of freedom Null hypothesis probability = 5.724495e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0 Thu Aug 13 13:36:44 2015 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: ../sw00351588000b_preslew.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: ../sw00351588000b_preslew.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: ../sw00351588000b_total.pha Net count rate (cts/s) for Spectrum:1 1.247e-01 +/- 1.107e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 6.352 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw00351588000b_preslew.rsp for Source 1 Spectral data counts: 0.792391 Model predicted rate: 0.122840 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 7.51106 +/- 2.10059 2 1 bbodyrad norm 0.732165 +/- 0.728094 3 2 bbodyrad kT keV 40.0973 +/- 11.7297 4 2 bbodyrad norm 5.23620E-03 +/- 4.43573E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 52.46 using 59 PHA bins. Test statistic : Chi-Squared = 52.46 using 59 PHA bins. Reduced chi-squared = 0.9537 for 55 degrees of freedom Null hypothesis probability = 5.724495e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.25876 photons (8.1824e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.3083 (0.000 - 9.761e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.32669 photons (1.8503e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.3708 (0.000 - 2.097e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.49178 photons (7.3323e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.004776 - 0.5324 (4.717e-10 - 8.008e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0772 photons (1.0001e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.108 (0.000 - 1.049e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 12.8804, 12.8881 and delta stat 2.58874, 3.01451 but latest trial 12.8835 gives 3.03413 Suggest that you check this result using the steppar command. 1 3.70468 12.8842 (-3.81345,5.3661) 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:1 ***Warning: Number of trials exceeded before convergence. Current trial values 0.129562, 0.129448 and delta statistic 2.60529, 2.83217 ***Warning: Zero alpha-matrix diagonal element for parameter 3 ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 3 is pegged at 0.0713846 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.0125634 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 0.0713846 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.0125634 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 0.210139 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.000450686 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 0.210139 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 4 is pegged at 0.000450686 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Number of trials exceeded before convergence. Current trial values 2.94928, 2.97865 and delta statistic 0.843822, 91.0129 2 0.129505 2.95043 (-0.599223,2.2217) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 26.6687 131.292 (-13.4742,91.1493) 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 Apparent non-monotonicity in statistic space detected. Current bracket values 0.00102053, 0 and delta stat 1.5095, 13.5725 but latest trial 9.10964e-05 gives 13.9017 Suggest that you check this result using the steppar command. 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 4 0.000510267 0.0186205 (-0.00470723,0.013403) 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] : 7.51106 (-3.81345 5.3661) R1^2/D10^2 : 0.732165 (-0.599223 2.2217) kT2 [keV] : 40.0973 (-13.4742 91.1493) R2^2/D10^2 : 5.23620E-03 (-0.00470723 0.013403) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 52.46 using 59 PHA bins. # Reduced chi-squared = 0.9537 for 55 degrees of freedom # Null hypothesis probability = 5.724495e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.197e-08 3.100e-08 25- 50 1.175e-07 6.660e-08 50-150 4.657e-07 2.528e-07 15-150 6.353e-07 3.332e-07