XSPEC version: 12.9.1 Build Date/Time: Wed Apr 5 16:20:24 2017 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger761622/00761622000-results/pha/sw00761622000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger761622/00761622000-results/pha/sw00761622000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.490e-01 +/- 3.597e-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/trigger761622/remake_spec_cflux/spec_1speak/sw00761622000b_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 = 1372.46 using 59 PHA bins. Test statistic : Chi-Squared = 1372.46 using 59 PHA bins. Reduced chi-squared = 24.0782 for 57 degrees of freedom Null hypothesis probability = 1.723531e-249 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 701.792 13.6368 -2 15.4974 44.6160 409.175 12.1714 -3 48.8131 15.1629 218.802 10.0405 -4 198.099 12.2205 96.891 12.6327 -5 84.5184 19.3987 49.0086 3.82839 -6 198.515 17.8441 41.8217 2.45918 -7 186.598 19.3981 41.6282 0.187542 0 181.150 19.3897 41.5219 0.0836384 0 175.443 19.3861 41.5095 0.0261721 0 173.004 19.3877 41.5084 0.0706941 0 172.768 19.3914 ============================== Variances and Principal Axes 1 2 7.2786E+02| -0.9999 0.0112 2.8271E-01| -0.0112 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 7.278e+02 -8.175e+00 -8.175e+00 3.746e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 172.768 +/- 26.9773 2 1 bremss norm 19.3914 +/- 0.612017 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.51 using 59 PHA bins. Test statistic : Chi-Squared = 41.51 using 59 PHA bins. Reduced chi-squared = 0.7282 for 57 degrees of freedom Null hypothesis probability = 9.387247e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.5017 0.000774815 0 171.901 19.4304 ============================== Variances and Principal Axes 1 2 7.2159E+02| -0.9999 0.0113 2.8279E-01| -0.0113 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 7.215e+02 -8.163e+00 -8.163e+00 3.752e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 171.901 +/- 26.8608 2 1 bremss norm 19.4304 +/- 0.612527 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.50 using 59 PHA bins. Test statistic : Chi-Squared = 41.50 using 59 PHA bins. Reduced chi-squared = 0.7281 for 57 degrees of freedom Null hypothesis probability = 9.388180e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 41.5013 0.00015752 0 171.723 19.4403 ============================== Variances and Principal Axes 1 2 7.0966E+02| -0.9999 0.0115 2.8307E-01| -0.0115 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 7.096e+02 -8.182e+00 -8.182e+00 3.775e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 171.723 +/- 26.6378 2 1 bremss norm 19.4403 +/- 0.614379 ________________________________________________________________________ Fit statistic : Chi-Squared = 41.50 using 59 PHA bins. Test statistic : Chi-Squared = 41.50 using 59 PHA bins. Reduced chi-squared = 0.7281 for 57 degrees of freedom Null hypothesis probability = 9.388235e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Wed Aug 2 18:48:51 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/trigger761622/remake_spec_cflux/spec_1speak/sw00761622000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger761622/remake_spec_cflux/spec_1speak/sw00761622000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger761622/00761622000-results/pha/sw00761622000b_peak.pha Net count rate (cts/s) for Spectrum:1 6.028e-01 +/- 1.821e-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/trigger761622/remake_spec_cflux/spec_1speak/sw00761622000b_1speak.rsp for Source 1 Spectral data counts: 0.602819 Model predicted rate: 0.602975 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 171.723 +/- 26.6378 2 1 bremss norm 19.4403 +/- 0.614379 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 41.50 using 59 PHA bins. Test statistic : Chi-Squared = 41.50 using 59 PHA bins. Reduced chi-squared = 0.7281 for 57 degrees of freedom Null hypothesis probability = 9.388235e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.5846 photons (4.9283e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 1.478 - 1.695 (4.595e-08 - 5.253e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.644 photons (9.3069e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 1.349 - 1.681 (7.517e-08 - 9.529e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.4485 photons (1.9371e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.7188 - 1.551 (8.819e-08 - 2.089e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 4.6771 photons (3.3606e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 3.602 - 4.826 (2.056e-07 - 3.534e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 2.29738e+07, with delta statistic: 0.902238 *** Parameter upper bound is INVALID. 1 136.025 0 (-35.6653,-171.69) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 18.4676 20.4898 (-0.975126,1.04711) 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] : 171.723 (-35.6653 -171.69) Norm : 19.4403 (-0.975126 1.04711) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 41.50 using 59 PHA bins. # Reduced chi-squared = 0.7281 for 57 degrees of freedom # Null hypothesis probability = 9.388235e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.928e-08 3.290e-09 25- 50 9.307e-08 1.006e-08 50-150 1.937e-07 6.036e-08 15-150 3.361e-07 7.390e-08