XSPEC version: 12.9.1 Build Date/Time: Wed Jan 18 19:50:28 2017 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/00731887000-results/pha/sw00731887000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/00731887000-results/pha/sw00731887000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.114e-01 +/- 1.903e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 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 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/remake_spec_cflux/spec_1speak/sw00731887000b_1speak.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 = 98.41 using 59 PHA bins. Test statistic : Chi-Squared = 98.41 using 59 PHA bins. Reduced chi-squared = 1.726 for 57 degrees of freedom Null hypothesis probability = 5.458238e-04 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 76.1023 0.511055 -3 28.1636 2.60004 70.7783 1.63351 -1 93.2531 1.50248 52.1318 3.63771 -2 199.021 3.34798 51.9283 0.431746 -3 197.130 3.60724 51.9191 0.0437497 0 192.758 3.60144 ============================== Variances and Principal Axes 1 2 2.8264E+04| 1.0000 -0.0009 2.7096E-01| 0.0009 1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.826e+04 -2.552e+01 -2.552e+01 2.940e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 192.758 +/- 168.120 2 1 bremss norm 3.60144 +/- 0.542216 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.92 using 59 PHA bins. Test statistic : Chi-Squared = 51.92 using 59 PHA bins. Reduced chi-squared = 0.9109 for 57 degrees of freedom Null hypothesis probability = 6.656126e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9154 0.000413195 0 190.886 3.58817 ============================== Variances and Principal Axes 1 2 2.6588E+04| -1.0000 0.0010 2.7160E-01| -0.0010 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.659e+04 -2.703e+01 -2.703e+01 2.991e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 190.886 +/- 163.058 2 1 bremss norm 3.58817 +/- 0.546869 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.92 using 59 PHA bins. Test statistic : Chi-Squared = 51.92 using 59 PHA bins. Reduced chi-squared = 0.9108 for 57 degrees of freedom Null hypothesis probability = 6.657441e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 51.9116 0.00038106 0 188.187 3.59022 ============================== Variances and Principal Axes 1 2 2.5743E+04| -1.0000 0.0011 2.7189E-01| -0.0011 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 2.574e+04 -2.756e+01 -2.756e+01 3.014e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 188.187 +/- 160.446 2 1 bremss norm 3.59022 +/- 0.548993 ________________________________________________________________________ Fit statistic : Chi-Squared = 51.91 using 59 PHA bins. Test statistic : Chi-Squared = 51.91 using 59 PHA bins. Reduced chi-squared = 0.9107 for 57 degrees of freedom Null hypothesis probability = 6.658830e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Fri Feb 10 17:56:59 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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/remake_spec_cflux/spec_1speak/sw00731887000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/remake_spec_cflux/spec_1speak/sw00731887000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/00731887000-results/pha/sw00731887000b_peak.pha Net count rate (cts/s) for Spectrum:1 1.062e-01 +/- 1.551e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger731887/remake_spec_cflux/spec_1speak/sw00731887000b_1speak.rsp for Source 1 Spectral data counts: 0.106234 Model predicted rate: 0.104763 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 188.187 +/- 160.446 2 1 bremss norm 3.59022 +/- 0.548993 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 51.91 using 59 PHA bins. Test statistic : Chi-Squared = 51.91 using 59 PHA bins. Reduced chi-squared = 0.9107 for 57 degrees of freedom Null hypothesis probability = 6.658830e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.28947 photons (9.0058e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.3423 (0.000 - 1.062e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30364 photons (1.7205e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.3486 (0.000 - 1.976e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.27537 photons (3.7005e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3183 (0.000 - 4.289e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.86848 photons (6.3216e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.9874 (0.000 - 7.238e-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: 1.38377e+08, with delta statistic: 0.0203999 *** Parameter upper bound is INVALID. 1 67.2217 0 (-117.197,-184.418) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.72953 4.73752 (-0.868518,1.13947) 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] : 188.187 (-117.197 -184.418) Norm : 3.59022 (-0.868518 1.13947) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 51.91 using 59 PHA bins. # Reduced chi-squared = 0.9107 for 57 degrees of freedom # Null hypothesis probability = 6.658830e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.006e-09 5.310e-09 25- 50 1.721e-08 9.880e-09 50-150 3.700e-08 2.145e-08 15-150 6.322e-08 3.619e-08