XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 ../sw01227767000b_total.pha 1 spectrum in use Spectral Data File: ../sw01227767000b_total.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 7.609e-02 +/- 4.279e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 256.3 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 ../sw01227767000b_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 bremss Input parameter value, delta, min, bot, top, and max values for ... 7 0.05( 0.07) 0.0001 0.0001 100 200 1:bremss:kT>7.0000 5.00000E-02 1.00000E-04 1.00000E-04 100.00 <0000E-02 1.00000E-04 1.00000E-04 100.00 2 00.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bremss:norm>1.0000 1.00000E-02 0.0000 0.0000 1.00000E+24 <.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- 0.0 2 1 bremss norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared = 5679.28 using 59 PHA bins. Test statistic : Chi-Squared = 5679.28 using 59 PHA bins. Reduced chi-squared = 99.6366 for 57 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 3194.61 56.9038 -2 14.4888 8.05615 1848.12 56.0188 -3 41.2778 2.22770 782.909 259.563 -1 90.9401 1.82440 87.0922 332.2 -2 199.120 2.07108 41.1897 112.648 -3 199.206 2.26851 41.1823 3.53288 -4 199.272 2.26878 ============================== Variances and Principal Axes 1 2 5.2756E+02| -1.0000 0.0008 9.0507E-04| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.276e+02 -4.479e-01 -4.479e-01 1.285e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.272 +/- 22.9686 2 1 bremss norm 2.26878 +/- 3.58521E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.18 using 59 PHA bins. Test statistic : Chi-Squared = 41.18 using 59 PHA bins. Reduced chi-squared = 0.7225 for 57 degrees of freedom Null hypothesis probability = 9.431816e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.1418 0.00660248 0 199.276 2.27479 ============================== Variances and Principal Axes 1 2 5.5058E+02| -1.0000 0.0008 9.0501E-04| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.506e+02 -4.574e-01 -4.574e-01 1.285e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.276 +/- 23.4645 2 1 bremss norm 2.27479 +/- 3.58478E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.14 using 59 PHA bins. Test statistic : Chi-Squared = 41.14 using 59 PHA bins. Reduced chi-squared = 0.7218 for 57 degrees of freedom Null hypothesis probability = 9.437184e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.1417 0.00658802 0 199.280 2.27479 ============================== Variances and Principal Axes 1 2 5.5217E+02| -1.0000 0.0008 9.0500E-04| -0.0008 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.522e+02 -4.581e-01 -4.581e-01 1.285e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.280 +/- 23.4982 2 1 bremss norm 2.27479 +/- 3.58482E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.14 using 59 PHA bins. Test statistic : Chi-Squared = 41.14 using 59 PHA bins. Reduced chi-squared = 0.7218 for 57 degrees of freedom Null hypothesis probability = 9.437202e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Sun May 12 20:32:34 2024 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: vern: Verner, Ferland, Korista, and Yakovlev 1996 Cosmology in use: H0 = 70 q0 = 0 Lambda0 = 0.73 Model data directory: /local/data/bat1/alien/heasoft_amytest_version/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: ../sw01227767000b_preslew.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: ../sw01227767000b_preslew.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: ../sw01227767000b_total.pha Net count rate (cts/s) for Spectrum:1 6.809e-02 +/- 1.338e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 256.3 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File ../sw01227767000b_preslew.rsp for Source 1 Spectral data counts: 17.4485 Model predicted rate: 6.74974E-02 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.280 +/- 23.4982 2 1 bremss norm 2.27479 +/- 3.58482E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 41.14 using 59 PHA bins. Test statistic : Chi-Squared = 41.14 using 59 PHA bins. Reduced chi-squared = 0.7218 for 57 degrees of freedom Null hypothesis probability = 9.437202e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.18205 photons (5.6647e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1774 - 0.1871 (5.520e-09 - 5.821e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1922 photons (1.0896e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1871 - 0.1976 (1.061e-08 - 1.120e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1773 photons (2.3894e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1728 - 0.1819 (2.328e-08 - 2.451e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.55155 photons (4.0456e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.5362 - 0.5659 (3.933e-08 - 4.150e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.1164 0.00536114 0 200.000 2.27335 41.1159 0.680729 -1 200.000 2.27391 41.1159 0.0312184 1 200.000 2.27391 ============================== Variances and Principal Axes 1 2 1.0337E+03| -1.0000 0.0006 9.0432E-04| -0.0006 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.034e+03 -6.247e-01 -6.247e-01 1.282e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 32.1511 2 1 bremss norm 2.27391 +/- 3.58032E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.12 using 59 PHA bins. Test statistic : Chi-Squared = 41.12 using 59 PHA bins. Reduced chi-squared = 0.7213 for 57 degrees of freedom Null hypothesis probability = 9.440595e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0225349 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 179.055 0 (-20.9455,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.22449 2.32343 (-0.049468,0.049468) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_brems.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: thermal bremsstrahlung ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 200.000 (-20.9455 -200) Norm : 2.27391 (-0.049468 0.049468) ------------------------------------------------------------ Reduced chi-squared = Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.452e-06 3.857e-08 25- 50 2.793e-06 7.561e-08 50-150 6.124e-06 1.576e-07 15-150 1.037e-05 2.781e-07