XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 sw00811074000b_avg.pha 1 spectrum in use Spectral Data File: sw00811074000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.927e-02 +/- 1.964e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13 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 sw00811074000b_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 = 120.62 using 59 PHA bins. Test statistic : Chi-Squared = 120.62 using 59 PHA bins. Reduced chi-squared = 2.1162 for 57 degrees of freedom Null hypothesis probability = 1.834982e-06 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 96.2964 0.615169 -3 17.1278 2.81619 96.2501 1.80226 -4 80.0500 0.708050 59.5482 8.02715 -5 198.687 2.59578 59.5385 0.252462 0 198.182 2.59174 ============================== Variances and Principal Axes 1 2 3.4549E+04| -1.0000 0.0006 1.0274E-01| -0.0006 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 3.455e+04 -1.918e+01 -1.918e+01 1.134e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 198.182 +/- 185.873 2 1 bremss norm 2.59174 +/- 0.336729 ________________________________________________________________________ Fit statistic : Chi-Squared = 59.54 using 59 PHA bins. Test statistic : Chi-Squared = 59.54 using 59 PHA bins. Reduced chi-squared = 1.045 for 57 degrees of freedom Null hypothesis probability = 3.833955e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 59.5076 0.00252955 0 197.328 2.54498 ============================== Variances and Principal Axes 1 2 2.6860E+04| -1.0000 0.0006 1.0277E-01| -0.0006 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.686e+04 -1.699e+01 -1.699e+01 1.135e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 197.328 +/- 163.891 2 1 bremss norm 2.54498 +/- 0.336917 ________________________________________________________________________ Fit statistic : Chi-Squared = 59.51 using 59 PHA bins. Test statistic : Chi-Squared = 59.51 using 59 PHA bins. Reduced chi-squared = 1.044 for 57 degrees of freedom Null hypothesis probability = 3.844674e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 59.4853 0.00263679 0 195.207 2.54574 59.335 0.00674806 0 180.610 2.54651 59.2811 0.0789555 1 175.097 2.54668 59.2114 0.113006 1 167.501 2.54692 59.1366 0.166 1 158.204 2.54727 59.0806 0.241195 1 149.268 2.54779 59.054 0.324954 1 142.929 2.54849 59.0446 0.390961 1 139.366 2.54933 ============================== Variances and Principal Axes 1 2 8.8601E+03| -1.0000 0.0024 1.0921E-01| -0.0024 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.860e+03 -2.167e+01 -2.167e+01 1.622e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 139.366 +/- 94.1281 2 1 bremss norm 2.54933 +/- 0.402757 ________________________________________________________________________ Fit statistic : Chi-Squared = 59.04 using 59 PHA bins. Test statistic : Chi-Squared = 59.04 using 59 PHA bins. Reduced chi-squared = 1.036 for 57 degrees of freedom Null hypothesis probability = 4.006908e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Sat Apr 7 22:37:46 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: sw00811074000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00811074000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00811074000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.774e-02 +/- 9.037e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 13 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00811074000b_avg.rsp for Source 1 Spectral data counts: 0.880563 Model predicted rate: 6.70689E-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 139.366 +/- 94.1281 2 1 bremss norm 2.54933 +/- 0.402757 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 59.04 using 59 PHA bins. Test statistic : Chi-Squared = 59.04 using 59 PHA bins. Reduced chi-squared = 1.036 for 57 degrees of freedom Null hypothesis probability = 4.006908e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.2119 photons (6.5851e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.2463 (0.000 - 7.640e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.21377 photons (1.2073e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.2392 (0.000 - 1.346e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17488 photons (2.3096e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.2193 (0.000 - 2.955e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.60055 photons (4.1753e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.6822 (0.000 - 4.977e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 8.11808e+07, with delta statistic: 0.4912 *** Parameter upper bound is INVALID. 1 56.68 0 (-72.3419,-129.022) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.07847 3.59375 (-0.598284,0.916998) 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] : 139.366 (-72.3419 -129.022) Norm : 2.54933 (-0.598284 0.916998) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 59.04 using 59 PHA bins. # Reduced chi-squared = 1.036 for 57 degrees of freedom # Null hypothesis probability = 4.006908e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 8.561e-08 4.966e-08 25- 50 1.569e-07 8.749e-08 50-150 3.002e-07 1.921e-07 15-150 5.428e-07 3.235e-07