XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger703176/00703176000-results/pha/sw00703176000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger703176/00703176000-results/pha/sw00703176000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.547e-02 +/- 1.418e-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/trigger703176/remake_spec_cflux/spec_1speak/sw00703176000b_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 = 93.42 using 59 PHA bins. Test statistic : Chi-Squared = 93.42 using 59 PHA bins. Reduced chi-squared = 1.639 for 57 degrees of freedom Null hypothesis probability = 1.674575e-03 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 75.0952 0.289859 -2 11.1427 7.56111 73.7275 0.511689 -2 16.6671 4.70941 71.7848 0.51655 -3 20.4350 5.15096 71.7125 0.0105392 -4 22.5760 4.56912 71.6502 0.0474253 -5 24.5935 4.24655 71.6044 0.0292088 -6 26.5294 3.97840 71.5659 0.0237527 -7 28.4631 3.75420 71.5317 0.0204506 -8 30.4384 3.56069 71.5005 0.0184805 -9 32.4851 3.39065 71.4714 0.0175047 -10 34.6221 3.23995 ============================== Variances and Principal Axes 1 2 3.0093E+02| -0.9969 0.0782 4.9408E-01| -0.0782 -0.9969 ------------------------------ ======================== Covariance Matrix 1 2 2.991e+02 -2.343e+01 -2.343e+01 2.333e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 34.6221 +/- 17.2943 2 1 bremss norm 3.23995 +/- 1.52732 ________________________________________________________________________ Fit statistic : Chi-Squared = 71.47 using 59 PHA bins. Test statistic : Chi-Squared = 71.47 using 59 PHA bins. Reduced chi-squared = 1.254 for 57 degrees of freedom Null hypothesis probability = 9.401894e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 71.4448 0.00317061 -3 36.8072 3.10752 71.4191 0.0153274 -4 39.1464 2.98549 71.3939 0.0146697 -5 41.6439 2.87303 71.368 0.0145813 -6 44.3845 2.76662 71.342 0.0152032 -7 47.3956 2.66671 71.3171 0.0157425 -8 50.6381 2.57526 71.2946 0.01556 -9 54.0347 2.49375 71.2769 0.0148574 0 55.3686 2.49444 71.2734 0.00501146 0 56.0217 2.48851 ============================== Variances and Principal Axes 1 2 1.2100E+03| -0.9998 0.0220 2.6431E-01| -0.0220 -0.9998 ------------------------------ ======================== Covariance Matrix 1 2 1.209e+03 -2.665e+01 -2.665e+01 8.519e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 56.0217 +/- 34.7764 2 1 bremss norm 2.48851 +/- 0.922976 ________________________________________________________________________ Fit statistic : Chi-Squared = 71.27 using 59 PHA bins. Test statistic : Chi-Squared = 71.27 using 59 PHA bins. Reduced chi-squared = 1.250 for 57 degrees of freedom Null hypothesis probability = 9.672500e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 71.257 0.00134352 -3 59.3552 2.41152 71.2433 0.0112992 -4 62.6679 2.35534 71.2325 0.00946155 -5 65.8668 2.30740 71.2242 0.00773454 -6 68.8873 2.26697 ============================== Variances and Principal Axes 1 2 1.9869E+03| -0.9999 0.0145 2.2602E-01| -0.0145 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 1.986e+03 -2.887e+01 -2.887e+01 6.457e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 68.8873 +/- 44.5695 2 1 bremss norm 2.26697 +/- 0.803547 ________________________________________________________________________ Fit statistic : Chi-Squared = 71.22 using 59 PHA bins. Test statistic : Chi-Squared = 71.22 using 59 PHA bins. Reduced chi-squared = 1.250 for 57 degrees of freedom Null hypothesis probability = 9.740850e-02 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0n Fri Jul 22 14:14:20 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: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger703176/remake_spec_cflux/spec_1speak/sw00703176000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger703176/remake_spec_cflux/spec_1speak/sw00703176000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger703176/00703176000-results/pha/sw00703176000b_peak.pha Net count rate (cts/s) for Spectrum:1 6.364e-02 +/- 1.146e-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/trigger703176/remake_spec_cflux/spec_1speak/sw00703176000b_1speak.rsp for Source 1 Spectral data counts: 0.0636435 Model predicted rate: 5.27209E-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 68.8873 +/- 44.5695 2 1 bremss norm 2.26697 +/- 0.803547 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 71.22 using 59 PHA bins. Test statistic : Chi-Squared = 71.22 using 59 PHA bins. Reduced chi-squared = 1.250 for 57 degrees of freedom Null hypothesis probability = 9.740850e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.18757 photons (5.8059e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.2412 (0.000 - 7.433e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16481 photons (9.1973e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.2023 (0.000 - 1.129e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.094026 photons (1.1673e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1520 (0.000 - 2.014e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.4464 photons (2.6676e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.5629 (0.000 - 3.601e-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 2.26697 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: 3.8439e+07, with delta statistic: 0.172785 *** Parameter upper bound is INVALID. 1 0 0 (-71.6604,-71.6604) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.21199 15.7498 (-0.993573,13.5443) 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] : 68.8873 (-71.6604 -71.6604) Norm : 2.26697 (-0.993573 13.5443) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 71.22 using 59 PHA bins. # Reduced chi-squared = 1.250 for 57 degrees of freedom # Null hypothesis probability = 9.740850e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.806e-09 3.717e-09 25- 50 9.197e-09 5.645e-09 50-150 1.167e-08 1.007e-08 15-150 2.668e-08 1.801e-08