XSPEC version: 12.11.1 Build Date/Time: Fri Aug 14 15:24:07 2020 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/00981957000-results/pha/sw00981957000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/00981957000-results/pha/sw00981957000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.056e+00 +/- 8.883e-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 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/trigger981957/remake_spec_cflux/spec_1speak/sw00981957000b_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 227.93 using 59 bins. Test statistic : Chi-Squared 227.93 using 59 bins. Null hypothesis probability of 2.67e-22 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 176.489 1.07377 -3 27.7814 16.8315 175.491 0.758515 -1 198.251 5.83776 72.5425 2.0252 -2 199.333 29.6659 72.4098 0.13424 -3 199.360 29.9316 72.4096 0.113213 -4 199.362 29.9317 ============================== Variances and Principal Axes 1 2 6.2966E+00| 0.0027 1.0000 2.6528E+04| 1.0000 -0.0027 ------------------------------ ======================== Covariance Matrix 1 2 2.653e+04 -7.131e+01 -7.131e+01 6.488e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 162.874 2 1 bremss norm 29.9317 +/- 2.54722 ________________________________________________________________________ Fit statistic : Chi-Squared 72.41 using 59 bins. Test statistic : Chi-Squared 72.41 using 59 bins. Null hypothesis probability of 8.20e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.0894 0.010421 0 199.363 31.3401 ============================== Variances and Principal Axes 1 2 6.2966E+00| 0.0028 1.0000 2.4211E+04| 1.0000 -0.0028 ------------------------------ ======================== Covariance Matrix 1 2 2.421e+04 -6.815e+01 -6.815e+01 6.488e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 155.598 2 1 bremss norm 31.3401 +/- 2.54724 ________________________________________________________________________ Fit statistic : Chi-Squared 72.09 using 59 bins. Test statistic : Chi-Squared 72.09 using 59 bins. Null hypothesis probability of 8.60e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.0894 0.0104165 1 199.363 31.3514 ============================== Variances and Principal Axes 1 2 6.2965E+00| 0.0028 1.0000 2.4232E+04| 1.0000 -0.0028 ------------------------------ ======================== Covariance Matrix 1 2 2.423e+04 -6.816e+01 -6.816e+01 6.488e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 155.666 2 1 bremss norm 31.3514 +/- 2.54722 ________________________________________________________________________ Fit statistic : Chi-Squared 72.09 using 59 bins. Test statistic : Chi-Squared 72.09 using 59 bins. Null hypothesis probability of 8.60e-02 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.11.1 Mon Nov 16 12:42:23 2020 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 Using chain rule to calculate statistic derivatives (faster method). 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-pc-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/trigger981957/remake_spec_cflux/spec_1speak/sw00981957000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/remake_spec_cflux/spec_1speak/sw00981957000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/00981957000-results/pha/sw00981957000b_peak.pha Net count rate (cts/s) for Spectrum:1 9.805e-01 +/- 7.562e-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 Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger981957/remake_spec_cflux/spec_1speak/sw00981957000b_1speak.rsp for Source 1 Spectral data counts: 0.980529 Model predicted rate: 0.895911 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 155.666 2 1 bremss norm 31.3514 +/- 2.54722 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 72.09 using 59 bins. Test statistic : Chi-Squared 72.09 using 59 bins. Null hypothesis probability of 8.60e-02 with 57 degrees of freedom Bayes is off XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.5089 photons (7.8068e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 2.822 (0.000 - 8.782e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.6489 photons (1.5017e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 2.942 (0.000 - 1.668e-07) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 2.4438 photons (3.2936e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 2.716 (0.000 - 3.661e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 7.6016 photons (5.576e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 8.523 (0.000 - 6.243e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.0496 0.00857288 0 200.000 31.3412 72.0496 0.00185785 0 200.000 31.3471 72.0496 0.00787204 2 200.000 31.3471 ============================== Variances and Principal Axes 1 2 6.2955E+00| 0.0021 1.0000 4.2413E+04| 1.0000 -0.0021 ------------------------------ ======================== Covariance Matrix 1 2 4.241e+04 -8.919e+01 -8.919e+01 6.483e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 205.944 2 1 bremss norm 31.3471 +/- 2.54620 ________________________________________________________________________ Fit statistic : Chi-Squared 72.05 using 59 bins. Test statistic : Chi-Squared 72.05 using 59 bins. Null hypothesis probability of 8.65e-02 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.039827 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 164.672 0 (-35.3282,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 27.2255 35.4804 (-4.12744,4.12744) 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 (-35.3282 -200) Norm : 31.3471 (-4.12744 4.12744) ------------------------------------------------------------ #Fit statistic : Chi-Squared 72.05 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 8.65e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 7.807e-08 4.391e-08 25- 50 1.502e-07 8.340e-08 50-150 3.294e-07 1.830e-07 15-150 5.576e-07 3.121e-07