XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 XSPEC12>query no XSPEC12>data 1:1 sw00761119000b_avg.pha 1 spectrum in use Spectral Data File: sw00761119000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 3.430e-02 +/- 5.428e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 36.62 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 sw00761119000b_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 = 1567.61 using 59 PHA bins. Test statistic : Chi-Squared = 1567.61 using 59 PHA bins. Reduced chi-squared = 28.5021 for 55 degrees of freedom Null hypothesis probability = 9.755517e-292 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 55.3466 9.70351 -1 3.85941 2.78197 10.9639 0.0878453 54.8132 5.23017 -1 3.84296 2.72167 11.3426 0.0755997 54.3729 0.552189 -1 3.88651 2.75460 11.7583 0.0654800 53.9276 0.63962 -1 3.94748 2.72866 12.1964 0.0565244 53.4728 0.779567 -1 4.02207 2.65018 12.6619 0.0486349 53.0066 1.01478 -1 4.10864 2.53383 13.1574 0.0417094 52.5299 1.32367 -1 4.20554 2.39342 13.6850 0.0356587 52.0462 1.70162 -1 4.31103 2.24075 14.2456 0.0304057 51.5616 2.13429 -1 4.42319 2.08518 14.8392 0.0258809 51.0845 2.59322 -1 4.53997 1.93361 15.4637 0.0220178 ================================================== Variances and Principal Axes 1 2 3 4 1.7803E-05| -0.0105 -0.0038 -0.0061 -0.9999 6.1631E-02| 0.9077 0.4134 -0.0714 -0.0107 2.4831E+01| 0.3358 -0.6141 0.7142 -0.0055 6.7177E+00| 0.2514 -0.6723 -0.6963 0.0041 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 3.276e+00 -6.234e+00 4.776e+00 -3.967e-02 -6.234e+00 1.241e+01 -7.748e+00 6.529e-02 4.776e+00 -7.748e+00 1.592e+01 -1.172e-01 -3.967e-02 6.529e-02 -1.172e-01 8.965e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.53997 +/- 1.81002 2 1 bbodyrad norm 1.93361 +/- 3.52296 3 2 bbodyrad kT keV 15.4637 +/- 3.99030 4 2 bbodyrad norm 2.20178E-02 +/- 2.99410E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.08 using 59 PHA bins. Test statistic : Chi-Squared = 51.08 using 59 PHA bins. Reduced chi-squared = 0.9288 for 55 degrees of freedom Null hypothesis probability = 6.249756e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 50.6338 0.125575 -1 4.65567 1.79547 16.1028 0.0188093 50.1996 3.38488 -1 4.77556 1.66315 16.7746 0.0160623 49.7997 3.60415 -1 4.89398 1.54356 17.4604 0.0137767 49.4398 3.6267 -1 5.00925 1.43691 18.1516 0.0118872 49.1231 3.4142 -1 5.11996 1.34271 18.8394 0.0103323 48.8499 2.96092 -1 5.22507 1.26010 19.5153 0.00905564 48.6182 2.29633 -1 5.32385 1.18797 20.1716 0.00800795 48.4244 1.47708 -1 5.41588 1.12519 20.8022 0.00714702 48.2644 0.575379 -1 5.50099 1.07064 21.4023 0.00643767 48.1333 0.360539 -1 5.57922 1.02327 21.9686 0.00585104 ================================================== Variances and Principal Axes 1 2 3 4 1.5393E-06| -0.0028 -0.0026 -0.0010 -1.0000 2.6492E-02| 0.6352 0.7721 -0.0209 -0.0037 2.0564E+00| -0.7612 0.6303 0.1528 0.0004 5.5126E+01| 0.1311 -0.0811 0.9880 -0.0011 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.150e+00 -1.560e+00 6.903e+00 -8.678e-03 -1.560e+00 1.196e+00 -4.222e+00 5.376e-03 6.903e+00 -4.222e+00 5.386e+01 -6.039e-02 -8.678e-03 5.376e-03 -6.039e-02 7.023e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.57922 +/- 1.46632 2 1 bbodyrad norm 1.02327 +/- 1.09345 3 2 bbodyrad kT keV 21.9686 +/- 7.33918 4 2 bbodyrad norm 5.85104E-03 +/- 8.38013E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 48.13 using 59 PHA bins. Test statistic : Chi-Squared = 48.13 using 59 PHA bins. Reduced chi-squared = 0.8752 for 55 degrees of freedom Null hypothesis probability = 7.323149e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 48.0265 0.390611 -1 5.65109 0.981899 22.5010 0.00536223 47.9405 2.00538 -1 5.71615 0.946205 22.9951 0.00495574 47.8713 2.68652 -1 5.77516 0.915149 23.4529 0.00461479 47.8158 3.22388 -1 5.82852 0.888103 23.8750 0.00432740 47.7715 3.62945 -1 5.87666 0.864516 24.2626 0.00408398 47.7499 3.90872 -2 6.14696 0.730922 26.2422 0.00286488 47.6339 130.109 -3 6.34425 0.666781 28.3596 0.00226218 47.5994 86.7798 -4 6.26678 0.697791 27.6702 0.00254304 47.5977 15.6947 -5 6.29880 0.686780 28.0027 0.00245666 ================================================== Variances and Principal Axes 1 2 3 4 3.1619E-07| -0.0011 -0.0018 -0.0003 -1.0000 1.1640E-02| 0.4089 0.9126 -0.0072 -0.0021 1.3893E+00| -0.9099 0.4082 0.0741 0.0003 1.5891E+02| 0.0706 -0.0237 0.9972 -0.0003 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.944e+00 -7.778e-01 1.109e+01 -3.780e-03 -7.778e-01 3.307e-01 -3.719e+00 1.282e-03 1.109e+01 -3.719e+00 1.580e+02 -4.860e-02 -3.780e-03 1.282e-03 -4.860e-02 1.542e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 6.29880 +/- 1.39411 2 1 bbodyrad norm 0.686780 +/- 0.575081 3 2 bbodyrad kT keV 28.0027 +/- 12.5712 4 2 bbodyrad norm 2.45666E-03 +/- 3.92740E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 47.60 using 59 PHA bins. Test statistic : Chi-Squared = 47.60 using 59 PHA bins. Reduced chi-squared = 0.8654 for 55 degrees of freedom Null hypothesis probability = 7.504250e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.1 Wed Aug 2 18:50:48 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: sw00761119000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00761119000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00761119000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.694e-02 +/- 4.204e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 36.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00761119000b_avg.rsp for Source 1 Spectral data counts: 1.35289 Model predicted rate: 3.67439E-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 6.29880 +/- 1.39411 2 1 bbodyrad norm 0.686780 +/- 0.575081 3 2 bbodyrad kT keV 28.0027 +/- 12.5712 4 2 bbodyrad norm 2.45666E-03 +/- 3.92740E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 47.60 using 59 PHA bins. Test statistic : Chi-Squared = 47.60 using 59 PHA bins. Reduced chi-squared = 0.8654 for 55 degrees of freedom Null hypothesis probability = 7.504250e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.13373 photons (4.1838e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1571 (0.000 - 4.892e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11279 photons (6.163e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1198 (0.000 - 6.533e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.08094 photons (1.1146e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.09233 (0.000 - 1.298e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.32746 photons (2.1493e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.007457 - 0.3367 (4.128e-10 - 2.291e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 4.32255 8.53196 (-1.96325,2.24616) 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 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 Due to zero model norms, the following fit parameters are temporarily frozen:3 2 0.220721 2.96129 (-0.469612,2.27095) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.00311671 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 4 Parameter 4 is pegged at 0.00311671 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 7.37637, 1.39075 and delta stat 0.742134, 8.41914 but latest trial 5.56844 gives 0.375689 Suggest that you check this result using the steppar command. 3 4.38356 103.452 (-23.5221,75.5465) 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 Apparent non-monotonicity in statistic space detected. Current bracket values 0.000104219, 4.46264e-05 and delta stat 2.60657, 3.2598 but latest trial 9.38132e-05 gives 4.66618 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 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 4 7.44227e-05 0.0178302 (-0.00241348,0.0153423) 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] : 6.29880 (-1.96325 2.24616) R1^2/D10^2 : 0.686780 (-0.469612 2.27095) kT2 [keV] : 28.0027 (-23.5221 75.5465) R2^2/D10^2 : 2.45666E-03 (-0.00241348 0.0153423) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 47.60 using 59 PHA bins. # Reduced chi-squared = 0.8654 for 55 degrees of freedom # Null hypothesis probability = 7.504250e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.532e-07 8.957e-08 25- 50 2.257e-07 1.196e-07 50-150 4.082e-07 2.377e-07 15-150 7.871e-07 4.119e-07