XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01014316000b_avg.pha 1 spectrum in use Spectral Data File: sw01014316000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.446e-02 +/- 4.485e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 33 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 sw01014316000b_avg.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 515.30 using 59 bins. Test statistic : Chi-Squared 515.30 using 59 bins. Null hypothesis probability of 4.99e-75 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 386.41 3.20207 -3 19.3982 7.02915 332.947 16.212 -4 43.1576 0.936262 212.454 41.6746 -1 199.313 0.924287 71.2028 61.0575 -2 199.340 1.99744 71.0044 4.75235 -3 199.353 2.00849 71.0034 4.17233 -3 199.359 2.00852 ============================== Variances and Principal Axes 1 2 9.5297E-03| 0.0003 1.0000 8.3530E+03| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 8.353e+03 -2.852e+00 -2.852e+00 1.050e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.359 +/- 91.3945 2 1 bremss norm 2.00852 +/- 0.102488 ________________________________________________________________________ Fit statistic : Chi-Squared 71.00 using 59 bins. Test statistic : Chi-Squared 71.00 using 59 bins. Null hypothesis probability of 1.01e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 70.3401 0.0144683 0 199.362 2.08741 ============================== Variances and Principal Axes 1 2 9.5296E-03| 0.0004 1.0000 7.7641E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 7.764e+03 -2.750e+00 -2.750e+00 1.050e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 88.1142 2 1 bremss norm 2.08741 +/- 0.102488 ________________________________________________________________________ Fit statistic : Chi-Squared 70.34 using 59 bins. Test statistic : Chi-Squared 70.34 using 59 bins. Null hypothesis probability of 1.10e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 70.34 0.0144472 0 199.363 2.08741 ============================== Variances and Principal Axes 1 2 9.5296E-03| 0.0004 1.0000 7.7864E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 7.786e+03 -2.754e+00 -2.754e+00 1.050e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 88.2406 2 1 bremss norm 2.08741 +/- 0.102488 ________________________________________________________________________ Fit statistic : Chi-Squared 70.34 using 59 bins. Test statistic : Chi-Squared 70.34 using 59 bins. Null hypothesis probability of 1.10e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.12.1 Sat Jul 30 07:21:51 2022 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: sw01014316000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1014316/remake_spec_cflux/spec_T100/sw01014316000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01014316000b_avg.pha Net count rate (cts/s) for Spectrum:1 6.161e-02 +/- 3.006e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 33 sec Using fit statistic: chi Using Response (RMF) File sw01014316000b_avg.rsp for Source 1 Spectral data counts: 2.03325 Model predicted rate: 6.23295E-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 199.363 +/- 88.2406 2 1 bremss norm 2.08741 +/- 0.102488 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 70.34 using 59 bins. Test statistic : Chi-Squared 70.34 using 59 bins. Null hypothesis probability of 1.10e-01 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 0.16704 photons (5.1978e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1513 - 0.1826 (4.697e-09 - 5.670e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17637 photons (9.9988e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1307 - 0.1886 (7.216e-09 - 1.069e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16271 photons (2.1929e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.06917 - 0.1740 (8.314e-09 - 2.344e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.50612 photons (3.7126e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.3547 - 0.5419 (1.965e-08 - 3.973e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 70.2848 0.0123166 0 200.000 2.08729 70.2848 0.053608 0 200.000 2.08755 70.2848 0.0172557 2 200.000 2.08755 ============================== Variances and Principal Axes 1 2 9.5266E-03| 0.0003 1.0000 1.3642E+04| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 1.364e+04 -3.624e+00 -3.624e+00 1.049e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 116.801 2 1 bremss norm 2.08755 +/- 0.102417 ________________________________________________________________________ Fit statistic : Chi-Squared 70.28 using 59 bins. Test statistic : Chi-Squared 70.28 using 59 bins. Null hypothesis probability of 1.11e-01 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0551446 *** 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. 1 174.19 0 (-25.8104,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.92725 2.24836 (-0.160558,0.160558) 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 (-25.8104 -200) Norm : 2.08755 (-0.160558 0.160558) ------------------------------------------------------------ #Fit statistic : Chi-Squared 70.28 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 1.11e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.715e-07 1.605e-08 25- 50 3.300e-07 5.732e-08 50-150 7.237e-07 2.496e-07 15-150 1.225e-06 3.313e-07