XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger754549/00754549000-results/pha/sw00754549000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger754549/00754549000-results/pha/sw00754549000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.964e-02 +/- 1.208e-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_rep roc/trigger754549/remake_spec_cflux/spec_1speak/sw00754549000b_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 = 97.09 using 59 PHA bins. Test statistic : Chi-Squared = 97.09 using 59 PHA bins. Reduced chi-squared = 1.703 for 57 degrees of freedom Null hypothesis probability = 7.380855e-04 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 83.2907 0.203115 -3 13.9974 6.91362 82.0074 0.357146 -1 15.8712 4.58739 81.2119 0.127383 -1 20.0755 3.44962 80.0642 0.23441 -1 27.2119 2.63417 78.5486 0.378201 -1 40.3883 2.01849 78.1063 0.650527 -2 78.2700 1.27572 74.7949 1.9698 -3 199.090 1.41983 74.2765 1.07412 -4 199.272 1.63404 74.2763 0.134512 -5 199.334 1.63413 ============================== Variances and Principal Axes 1 2 1.4107E+05| -1.0000 0.0002 1.1400E-01| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.411e+05 -3.331e+01 -3.331e+01 1.219e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.334 +/- 375.597 2 1 bremss norm 1.63413 +/- 0.349093 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.28 using 59 PHA bins. Test statistic : Chi-Squared = 74.28 using 59 PHA bins. Reduced chi-squared = 1.303 for 57 degrees of freedom Null hypothesis probability = 6.182995e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 74.2681 0.000456515 0 199.352 1.66445 ============================== Variances and Principal Axes 1 2 1.4240E+05| -1.0000 0.0002 1.1400E-01| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.424e+05 -3.344e+01 -3.344e+01 1.219e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.352 +/- 377.359 2 1 bremss norm 1.66445 +/- 0.349072 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.27 using 59 PHA bins. Test statistic : Chi-Squared = 74.27 using 59 PHA bins. Reduced chi-squared = 1.303 for 57 degrees of freedom Null hypothesis probability = 6.190900e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 74.268 0.00045317 0 199.361 1.66445 ============================== Variances and Principal Axes 1 2 1.4446E+05| -1.0000 0.0002 1.1400E-01| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 1.445e+05 -3.368e+01 -3.368e+01 1.218e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.361 +/- 380.075 2 1 bremss norm 1.66445 +/- 0.349069 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.27 using 59 PHA bins. Test statistic : Chi-Squared = 74.27 using 59 PHA bins. Reduced chi-squared = 1.303 for 57 degrees of freedom Null hypothesis probability = 6.190924e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Thu Jun 22 11:36:44 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/trigger754549/remake_spec_cflux/spec_1speak/sw00754549000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger754549/remake_spec_cflux/spec_1speak/sw00754549000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger754549/00754549000-results/pha/sw00754549000b_peak.pha Net count rate (cts/s) for Spectrum:1 5.533e-02 +/- 1.055e-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/trigger754549/remake_spec_cflux/spec_1speak/sw00754549000b_1speak.rsp for Source 1 Spectral data counts: 0.055333 Model predicted rate: 5.08811E-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 199.361 +/- 380.075 2 1 bremss norm 1.66445 +/- 0.349069 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 74.27 using 59 PHA bins. Test statistic : Chi-Squared = 74.27 using 59 PHA bins. Reduced chi-squared = 1.303 for 57 degrees of freedom Null hypothesis probability = 6.190924e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1332 photons (4.1446e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1629 (0.000 - 5.069e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14063 photons (7.9728e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1740 (0.000 - 9.863e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12974 photons (1.7486e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1693 (0.000 - 2.282e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.40357 photons (2.9603e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.5144 (0.000 - 3.700e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 2 is pegged at 1.66445 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during lower bound error calculation. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 3.27796e+08, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 0 0 (-199.363,-199.363) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.10927 2.2201 (-0.555175,0.555655) 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] : 199.361 (-199.363 -199.363) Norm : 1.66445 (-0.555175 0.555655) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 74.27 using 59 PHA bins. # Reduced chi-squared = 1.303 for 57 degrees of freedom # Null hypothesis probability = 6.190924e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.145e-09 2.534e-09 25- 50 7.973e-09 4.932e-09 50-150 1.749e-08 1.141e-08 15-150 2.960e-08 1.850e-08