XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00765130000b_avg.pha 1 spectrum in use Spectral Data File: sw00765130000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.324e-02 +/- 1.039e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50.62 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 sw00765130000b_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 = 113.49 using 59 PHA bins. Test statistic : Chi-Squared = 113.49 using 59 PHA bins. Reduced chi-squared = 1.9910 for 57 degrees of freedom Null hypothesis probability = 1.276573e-05 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 93.9626 0.489129 -3 27.2719 1.37907 90.5718 3.00363 -2 198.861 0.620734 68.9794 7.81491 -3 54.1292 2.31220 68.4033 1.71634 -4 94.2141 2.87626 65.9418 2.25876 -5 67.7129 2.61621 65.8281 0.209556 -6 82.0650 2.43098 65.8013 0.190277 -7 73.2740 2.57541 65.7864 0.0596132 -8 79.2445 2.50499 65.7828 0.0290625 -9 75.5194 2.55767 ============================== Variances and Principal Axes 1 2 1.3763E+03| -0.9999 0.0121 1.2960E-01| -0.0121 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 1.376e+03 -1.668e+01 -1.668e+01 3.318e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 75.5194 +/- 37.0962 2 1 bremss norm 2.55767 +/- 0.576003 ________________________________________________________________________ Fit statistic : Chi-Squared = 65.78 using 59 PHA bins. Test statistic : Chi-Squared = 65.78 using 59 PHA bins. Reduced chi-squared = 1.154 for 57 degrees of freedom Null hypothesis probability = 1.989168e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 65.7808 0.00101946 -3 77.9314 2.52771 ============================== Variances and Principal Axes 1 2 1.1883E+03| -0.9999 0.0136 1.3459E-01| -0.0136 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 1.188e+03 -1.619e+01 -1.619e+01 3.553e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 77.9314 +/- 34.4679 2 1 bremss norm 2.52771 +/- 0.596102 ________________________________________________________________________ Fit statistic : Chi-Squared = 65.78 using 59 PHA bins. Test statistic : Chi-Squared = 65.78 using 59 PHA bins. Reduced chi-squared = 1.154 for 57 degrees of freedom Null hypothesis probability = 1.989639e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 65.7802 0.000578277 -3 76.4316 2.54789 ============================== Variances and Principal Axes 1 2 1.3025E+03| -0.9999 0.0127 1.3128E-01| -0.0127 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 1.302e+03 -1.647e+01 -1.647e+01 3.397e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 76.4316 +/- 36.0866 2 1 bremss norm 2.54789 +/- 0.582839 ________________________________________________________________________ Fit statistic : Chi-Squared = 65.78 using 59 PHA bins. Test statistic : Chi-Squared = 65.78 using 59 PHA bins. Reduced chi-squared = 1.154 for 57 degrees of freedom Null hypothesis probability = 1.989789e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Tue Aug 15 16:47:15 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: sw00765130000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00765130000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00765130000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.528e-02 +/- 7.464e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00765130000b_avg.rsp for Source 1 Spectral data counts: 2.29202 Model predicted rate: 5.05396E-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 76.4316 +/- 36.0866 2 1 bremss norm 2.54789 +/- 0.582839 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 65.78 using 59 PHA bins. Test statistic : Chi-Squared = 65.78 using 59 PHA bins. Reduced chi-squared = 1.154 for 57 degrees of freedom Null hypothesis probability = 1.989789e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.21274 photons (6.59e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1044 - 0.2561 (3.171e-09 - 7.896e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1918 photons (1.0727e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.04611 - 0.2247 (2.398e-09 - 1.265e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1169 photons (1.4677e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01473 - 0.1834 (1.698e-09 - 2.469e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.52144 photons (3.1995e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.2027 - 0.6177 (8.432e-09 - 4.236e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 45.0129 160.742 (-32.37,83.3594) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.81401 3.49515 (-0.7296,0.951546) 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] : 76.4316 (-32.37 83.3594) Norm : 2.54789 (-0.7296 0.951546) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 65.78 using 59 PHA bins. # Reduced chi-squared = 1.154 for 57 degrees of freedom # Null hypothesis probability = 1.989789e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.336e-07 1.196e-07 25- 50 5.430e-07 2.595e-07 50-150 7.429e-07 5.819e-07 15-150 1.620e-06 8.587e-07