XSPEC version: 12.9.0 Build Date/Time: Wed Jul 29 15:14:04 2015 [?1034hXSPEC12>query no XSPEC12>data 1:1 ../sw00351588000b_peak.pha 1 spectrum in use Spectral Data File: ../sw00351588000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.893e-01 +/- 4.932e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 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 = 179.28 using 59 PHA bins. Test statistic : Chi-Squared = 179.28 using 59 PHA bins. Reduced chi-squared = 3.2597 for 55 degrees of freedom Null hypothesis probability = 4.371786e-15 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 92.8414 5.70854 -2 3.61136 25.2113 20.0248 0.294350 78.2484 92.9997 -2 4.81743 2.27567 22.3454 0.0959656 50.5171 111.034 -2 11.6004 0.344916 28.7151 0.0531034 47.7837 55.1302 -1 10.4227 0.487231 30.1930 0.0518510 46.8 11.8901 -1 9.71543 0.680015 30.9676 0.0485557 46.1818 8.45536 -1 9.33014 0.858452 31.6629 0.0457024 45.9505 2.85224 -2 8.98317 1.14449 34.5626 0.0330500 45.1819 61.1232 -2 9.33117 1.09931 36.8174 0.0286636 45.1025 15.6053 -2 9.53557 1.05297 38.0579 0.0261784 45.0782 6.19343 -2 9.67834 1.02096 38.8459 0.0246764 ================================================== Variances and Principal Axes 1 2 3 4 5.9551E-06| -0.0032 -0.0061 -0.0018 -1.0000 4.2655E-02| 0.3440 0.9386 -0.0234 -0.0068 5.1854E+00| -0.9164 0.3411 0.2094 0.0005 1.5798E+02| 0.2045 -0.0506 0.9776 -0.0021 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.097e+01 -3.242e+00 3.059e+01 -7.001e-02 -3.242e+00 1.045e+00 -7.443e+00 1.733e-02 3.059e+01 -7.443e+00 1.512e+02 -3.218e-01 -7.001e-02 1.733e-02 -3.218e-01 6.978e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 9.67834 +/- 3.31172 2 1 bbodyrad norm 1.02096 +/- 1.02234 3 2 bbodyrad kT keV 38.8459 +/- 12.2963 4 2 bbodyrad norm 2.46764E-02 +/- 2.64152E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.08 using 59 PHA bins. Test statistic : Chi-Squared = 45.08 using 59 PHA bins. Reduced chi-squared = 0.8196 for 55 degrees of freedom Null hypothesis probability = 8.277014e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 45.0723 0.173213 -3 9.97282 0.950683 40.2493 0.0219646 ================================================== Variances and Principal Axes 1 2 3 4 5.3602E-06| -0.0031 -0.0061 -0.0016 -1.0000 3.8781E-02| 0.3294 0.9439 -0.0214 -0.0067 5.0779E+00| -0.9241 0.3269 0.1981 0.0005 1.7510E+02| 0.1940 -0.0455 0.9799 -0.0019 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.093e+01 -3.067e+00 3.236e+01 -6.779e-02 -3.067e+00 9.398e-01 -7.480e+00 1.594e-02 3.236e+01 -7.480e+00 1.684e+02 -3.285e-01 -6.779e-02 1.594e-02 -3.285e-01 6.526e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 9.97282 +/- 3.30594 2 1 bbodyrad norm 0.950683 +/- 0.969428 3 2 bbodyrad kT keV 40.2493 +/- 12.9750 4 2 bbodyrad norm 2.19646E-02 +/- 2.55451E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.07 using 59 PHA bins. Test statistic : Chi-Squared = 45.07 using 59 PHA bins. Reduced chi-squared = 0.8195 for 55 degrees of freedom Null hypothesis probability = 8.278652e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 45.0615 0.951703 -3 9.98337 0.953953 40.4581 0.0218379 ================================================== Variances and Principal Axes 1 2 3 4 4.4766E-06| -0.0029 -0.0063 -0.0014 -1.0000 3.2090E-02| 0.2991 0.9540 -0.0179 -0.0068 4.9605E+00| -0.9378 0.2974 0.1789 0.0006 2.1802E+02| 0.1760 -0.0368 0.9837 -0.0016 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.112e+01 -2.786e+00 3.692e+01 -6.567e-02 -2.786e+00 7.629e-01 -7.625e+00 1.380e-02 3.692e+01 -7.625e+00 2.111e+02 -3.508e-01 -6.567e-02 1.380e-02 -3.508e-01 5.929e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 9.98337 +/- 3.33477 2 1 bbodyrad norm 0.953953 +/- 0.873466 3 2 bbodyrad kT keV 40.4581 +/- 14.5303 4 2 bbodyrad norm 2.18379E-02 +/- 2.43488E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.06 using 59 PHA bins. Test statistic : Chi-Squared = 45.06 using 59 PHA bins. Reduced chi-squared = 0.8193 for 55 degrees of freedom Null hypothesis probability = 8.281644e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0 Thu Aug 13 13:37:06 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_peak.pha Net count rate (cts/s) for Spectrum:1 5.200e-01 +/- 3.819e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw00351588000b_preslew.rsp for Source 1 Spectral data counts: 0.520013 Model predicted rate: 0.513411 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 9.98337 +/- 3.33477 2 1 bbodyrad norm 0.953953 +/- 0.873466 3 2 bbodyrad kT keV 40.4581 +/- 14.5303 4 2 bbodyrad norm 2.18379E-02 +/- 2.43488E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 45.06 using 59 PHA bins. Test statistic : Chi-Squared = 45.06 using 59 PHA bins. Reduced chi-squared = 0.8193 for 55 degrees of freedom Null hypothesis probability = 8.281644e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.74833 photons (2.3927e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.8716 (0.000 - 2.792e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.3656 photons (7.9312e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 1.464 (0.000 - 8.458e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.2388 photons (3.284e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 2.351 (0.000 - 3.499e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 4.3528 photons (4.3164e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 4.355 (0.000 - 4.410e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 5.69716 16.9148 (-4.28991,6.9277) 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: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 0.257473 5.193 (-0.695741,4.23978) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.25317e+07, with delta statistic: 2.27115 *** Parameter upper bound is INVALID. 3 27.2839 0 (-13.1981,-40.482) 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 0.00169092, 0 and delta stat 1.9817, 9.9263 but latest trial 0.000312367 gives 13.3968 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 0.000845458 0.0765633 (-0.0209567,0.0547611) 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] : 9.98337 (-4.28991 6.9277) R1^2/D10^2 : 0.953953 (-0.695741 4.23978) kT2 [keV] : 40.4581 (-13.1981 -40.482) R2^2/D10^2 : 2.18379E-02 (-0.0209567 0.0547611) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 45.06 using 59 PHA bins. # Reduced chi-squared = 0.8193 for 55 degrees of freedom # Null hypothesis probability = 8.281644e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.393e-08 1.396e-08 25- 50 7.931e-08 4.229e-08 50-150 3.284e-07 1.749e-07 15-150 4.316e-07 2.205e-07