XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00677495000b_avg.pha 1 spectrum in use Spectral Data File: sw00677495000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.348e-02 +/- 4.908e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 5.408 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 sw00677495000b_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 = 147.59 using 59 PHA bins. Test statistic : Chi-Squared = 147.59 using 59 PHA bins. Reduced chi-squared = 2.5894 for 57 degrees of freedom Null hypothesis probability = 5.756089e-10 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 125.598 0.495007 -3 17.1007 1.16847 103.133 4.08874 0 27.5436 1.47235 92.1616 3.08336 0 37.7905 1.46392 83.7224 2.02521 0 50.9825 1.39299 77.1928 1.37118 -1 194.950 0.730793 62.8248 14.8174 -2 199.245 1.12956 62.6801 2.99358 -3 199.316 1.14222 62.6787 2.61745 -4 199.346 1.14224 ============================== Variances and Principal Axes 1 2 4.6586E+04| -1.0000 0.0002 1.6823E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 4.659e+04 -7.295e+00 -7.295e+00 1.797e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.346 +/- 215.838 2 1 bremss norm 1.14224 +/- 0.134034 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.68 using 59 PHA bins. Test statistic : Chi-Squared = 62.68 using 59 PHA bins. Reduced chi-squared = 1.100 for 57 degrees of freedom Null hypothesis probability = 2.819204e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.2176 0.00642415 0 199.356 1.22961 ============================== Variances and Principal Axes 1 2 4.1111E+04| -1.0000 0.0002 1.6822E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 4.111e+04 -6.851e+00 -6.851e+00 1.796e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.356 +/- 202.758 2 1 bremss norm 1.22961 +/- 0.134030 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957940e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.2174 0.0064011 0 199.360 1.22961 ============================== Variances and Principal Axes 1 2 4.1406E+04| -1.0000 0.0002 1.6822E-02| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 4.141e+04 -6.874e+00 -6.874e+00 1.796e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.360 +/- 203.485 2 1 bremss norm 1.22961 +/- 0.134029 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957993e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0i Mon Mar 28 15:50:15 2016 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: sw00677495000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00677495000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00677495000b_avg.pha Net count rate (cts/s) for Spectrum:1 3.943e-02 +/- 4.007e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 5.408 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00677495000b_avg.rsp for Source 1 Spectral data counts: 0.213216 Model predicted rate: 3.71186E-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 199.360 +/- 203.485 2 1 bremss norm 1.22961 +/- 0.134029 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 62.22 using 59 PHA bins. Test statistic : Chi-Squared = 62.22 using 59 PHA bins. Reduced chi-squared = 1.092 for 57 degrees of freedom Null hypothesis probability = 2.957993e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.098399 photons (3.0618e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1159 (0.000 - 3.595e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10389 photons (5.8899e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1198 (0.000 - 6.793e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.095847 photons (1.2917e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1094 (0.000 - 1.474e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.29814 photons (2.1869e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.3403 (0.000 - 2.492e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.1928 0.00517479 0 200.000 1.22962 62.1928 0.0207944 2 200.000 1.22962 ============================== Variances and Principal Axes 1 2 7.2965E+04| -1.0000 0.0001 1.6818E-02| -0.0001 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 7.296e+04 -9.057e+00 -9.057e+00 1.794e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 270.119 2 1 bremss norm 1.22962 +/- 0.133949 ________________________________________________________________________ Fit statistic : Chi-Squared = 62.19 using 59 PHA bins. Test statistic : Chi-Squared = 62.19 using 59 PHA bins. Reduced chi-squared = 1.091 for 57 degrees of freedom Null hypothesis probability = 2.965486e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0244031 *** 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. 1 147.884 0 (-52.1159,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.01697 1.44363 (-0.213331,0.213331) 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 (-52.1159 -200) Norm : 1.22962 (-0.213331 0.213331) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 62.19 using 59 PHA bins. # Reduced chi-squared = 1.091 for 57 degrees of freedom # Null hypothesis probability = 2.965486e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.656e-08 9.721e-09 25- 50 3.185e-08 1.837e-08 50-150 6.986e-08 3.986e-08 15-150 1.183e-07 6.738e-08