XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 sw00848048000b_avg.pha 1 spectrum in use Spectral Data File: sw00848048000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.193e-01 +/- 2.171e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.776 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 sw00848048000b_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 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-04 100.00 200.00 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 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 = 190.19 using 59 PHA bins. Test statistic : Chi-Squared = 190.19 using 59 PHA bins. Reduced chi-squared = 3.3367 for 57 degrees of freedom Null hypothesis probability = 3.071227e-16 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 153.698 0.613298 -3 20.6840 13.8261 106.434 1.07939 -4 55.7692 6.85986 102.013 0.27447 -5 199.341 3.03407 72.7658 4.90698 -6 199.354 5.66026 72.7647 0.661382 -7 199.361 5.66050 ============================== Variances and Principal Axes 1 2 4.1639E+04| -1.0000 0.0004 3.0927E-01| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 4.164e+04 -1.640e+01 -1.640e+01 3.157e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 204.056 2 1 bremss norm 5.66050 +/- 0.561903 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.76 using 59 PHA bins. Test statistic : Chi-Squared = 72.76 using 59 PHA bins. Reduced chi-squared = 1.277 for 57 degrees of freedom Null hypothesis probability = 7.780230e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.2242 0.0133262 0 199.363 6.06597 ============================== Variances and Principal Axes 1 2 3.6399E+04| -1.0000 0.0004 3.0927E-01| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.640e+04 -1.534e+01 -1.534e+01 3.157e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 190.786 2 1 bremss norm 6.06597 +/- 0.561905 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.22 using 59 PHA bins. Test statistic : Chi-Squared = 72.22 using 59 PHA bins. Reduced chi-squared = 1.267 for 57 degrees of freedom Null hypothesis probability = 8.427731e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.2242 0.013315 0 199.363 6.06598 ============================== Variances and Principal Axes 1 2 3.6460E+04| -1.0000 0.0004 3.0927E-01| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.646e+04 -1.535e+01 -1.535e+01 3.157e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 190.945 2 1 bremss norm 6.06598 +/- 0.561903 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.22 using 59 PHA bins. Test statistic : Chi-Squared = 72.22 using 59 PHA bins. Reduced chi-squared = 1.267 for 57 degrees of freedom Null hypothesis probability = 8.427781e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Mon Aug 6 22:29:31 2018 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: /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: sw00848048000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00848048000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00848048000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.030e-01 +/- 1.754e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 0.776 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00848048000b_avg.rsp for Source 1 Spectral data counts: 0.157561 Model predicted rate: 0.182031 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 190.945 2 1 bremss norm 6.06598 +/- 0.561903 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 72.22 using 59 PHA bins. Test statistic : Chi-Squared = 72.22 using 59 PHA bins. Reduced chi-squared = 1.267 for 57 degrees of freedom Null hypothesis probability = 8.427781e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.48543 photons (1.5105e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.5588 (0.000 - 1.737e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.51252 photons (2.9056e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.5727 (0.000 - 3.247e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.47284 photons (6.3726e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.5294 (0.000 - 7.135e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.4708 photons (1.0789e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.641 (0.000 - 1.198e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.1732 0.0108378 0 200.000 6.06671 72.1732 0.0112957 0 200.000 6.06846 72.1732 0.0104422 2 200.000 6.06846 ============================== Variances and Principal Axes 1 2 6.3848E+04| -1.0000 0.0003 3.0923E-01| -0.0003 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 6.385e+04 -2.001e+01 -2.001e+01 3.155e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 252.681 2 1 bremss norm 6.06846 +/- 0.561699 ________________________________________________________________________ Fit statistic : Chi-Squared = 72.17 using 59 PHA bins. Test statistic : Chi-Squared = 72.17 using 59 PHA bins. Reduced chi-squared = 1.266 for 57 degrees of freedom Null hypothesis probability = 8.491079e-02 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0509446 *** 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. 1 170.255 0 (-29.7455,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 5.15545 6.98496 (-0.914759,0.914759) 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 (-29.7455 -200) Norm : 6.06846 (-0.914759 0.914759) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 72.17 using 59 PHA bins. # Reduced chi-squared = 1.266 for 57 degrees of freedom # Null hypothesis probability = 8.491079e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.172e-08 6.740e-09 25- 50 2.255e-08 1.260e-08 50-150 4.945e-08 2.768e-08 15-150 8.372e-08 4.648e-08