XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 [?1034hXSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/013 15630000-results/pha/sw01315630000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/01315630000-results/pha/sw01315630000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.626e-01 +/- 2.672e-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/trigger1315630/r emake_spec_cflux/spec_1speak/sw01315630000b_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 255.90 using 59 bins. Test statistic : Chi-Squared 255.90 using 59 bins. Null hypothesis probability of 5.26e-27 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 215.733 0.576027 -3 19.9626 16.6479 153.504 0.797791 -4 62.1508 5.83996 106.653 1.98442 0 197.287 5.80933 100.738 2.47737 -1 199.140 6.52660 100.606 1.49918 -2 199.302 6.54563 100.586 1.47349 -2 199.336 6.54827 100.581 1.46995 -2 199.351 6.54886 ============================== Variances and Principal Axes 1 2 3.6451E-01| 0.0009 1.0000 3.2910E+04| 1.0000 -0.0009 ------------------------------ ======================== Covariance Matrix 1 2 3.291e+04 -2.977e+01 -2.977e+01 3.914e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.351 +/- 181.410 2 1 bremss norm 6.54886 +/- 0.625644 ________________________________________________________________________ Fit statistic : Chi-Squared 100.58 using 59 bins. Test statistic : Chi-Squared 100.58 using 59 bins. Null hypothesis probability of 3.28e-04 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 97.4335 0.0210306 0 199.360 7.61148 ============================== Variances and Principal Axes 1 2 3.6450E-01| 0.0010 1.0000 2.4597E+04| 1.0000 -0.0010 ------------------------------ ======================== Covariance Matrix 1 2 2.460e+04 -2.573e+01 -2.573e+01 3.914e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.360 +/- 156.834 2 1 bremss norm 7.61148 +/- 0.625635 ________________________________________________________________________ Fit statistic : Chi-Squared 97.43 using 59 bins. Test statistic : Chi-Squared 97.43 using 59 bins. Null hypothesis probability of 6.83e-04 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 97.4332 0.0209582 0 199.363 7.61149 ============================== Variances and Principal Axes 1 2 3.6450E-01| 0.0010 1.0000 2.4766E+04| 1.0000 -0.0010 ------------------------------ ======================== Covariance Matrix 1 2 2.477e+04 -2.582e+01 -2.582e+01 3.914e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 157.373 2 1 bremss norm 7.61149 +/- 0.625632 ________________________________________________________________________ Fit statistic : Chi-Squared 97.43 using 59 bins. Test statistic : Chi-Squared 97.43 using 59 bins. Null hypothesis probability of 6.83e-04 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 15:39:46 2025 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/release6.32/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/trigger1315630/remake_spec_cflux/spec_1speak/sw01315630000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/remake_spec_cflux/spec_1speak/sw01315630000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1315630/01315630000-results/pha/sw01315630000b_peak.pha Net count rate (cts/s) for Spectrum:1 2.338e-01 +/- 1.850e-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/trigger1315630/remake_spec_cflux/spec_1speak/sw01315630000b_1speak.rsp for Source 1 Spectral data counts: 0.233781 Model predicted rate: 0.222375 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 +/- 157.373 2 1 bremss norm 7.61149 +/- 0.625632 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 97.43 using 59 bins. Test statistic : Chi-Squared 97.43 using 59 bins. Null hypothesis probability of 6.83e-04 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 0.6091 photons (1.8953e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.6752 (0.000 - 2.100e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.6431 photons (3.6459e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.7139 (0.000 - 4.047e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.59331 photons (7.9962e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.6575 (0.000 - 8.860e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.8455 photons (1.3537e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 2.029 (0.000 - 1.481e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 97.353 0.017233 0 200.000 7.61222 97.3528 0.0234733 0 200.000 7.61650 97.3528 0.0168625 2 200.000 7.61650 ============================== Variances and Principal Axes 1 2 3.6441E-01| 0.0008 1.0000 4.3478E+04| 1.0000 -0.0008 ------------------------------ ======================== Covariance Matrix 1 2 4.348e+04 -3.395e+01 -3.395e+01 3.909e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 208.513 2 1 bremss norm 7.61650 +/- 0.625237 ________________________________________________________________________ Fit statistic : Chi-Squared 97.35 using 59 bins. Test statistic : Chi-Squared 97.35 using 59 bins. Null hypothesis probability of 6.95e-04 with 57 degrees of freedom ***Warning: New best fit found, fit parameters will be set to new values. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0800853 *** 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. 1 179.882 0 (-20.1184,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 6.62775 8.6138 (-0.993023,0.993023) 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 (-20.1184 -200) Norm : 7.61650 (-0.993023 0.993023) ------------------------------------------------------------ #Fit statistic : Chi-Squared 97.35 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 6.95e-04 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.895e-08 1.050e-08 25- 50 3.646e-08 2.023e-08 50-150 7.996e-08 4.430e-08 15-150 1.354e-07 7.405e-08