XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01013852000b_avg.pha 1 spectrum in use Spectral Data File: sw01013852000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.760e-02 +/- 4.096e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 49.34 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 sw01013852000b_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 409.60 using 59 bins. Test statistic : Chi-Squared 409.60 using 59 bins. Null hypothesis probability of 8.34e-55 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 288.655 2.83448 -3 19.8109 7.13762 244.4 11.9662 -4 43.2232 1.06094 136.199 31.8323 -1 199.017 1.04431 47.8399 44.4376 -2 199.238 1.95829 47.6879 3.88824 -3 199.325 1.96828 47.6857 3.44317 -4 199.362 1.96827 ============================== Variances and Principal Axes 1 2 1.1269E-02| 0.0004 1.0000 9.7691E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 9.769e+03 -4.286e+00 -4.286e+00 1.315e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 98.8387 2 1 bremss norm 1.96827 +/- 0.114672 ________________________________________________________________________ Fit statistic : Chi-Squared 47.69 using 59 bins. Test statistic : Chi-Squared 47.69 using 59 bins. Null hypothesis probability of 8.06e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.1514 0.00927396 0 199.363 2.04531 ============================== Variances and Principal Axes 1 2 1.1269E-02| 0.0004 1.0000 9.3046E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 9.305e+03 -4.182e+00 -4.182e+00 1.315e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 96.4605 2 1 bremss norm 2.04531 +/- 0.114666 ________________________________________________________________________ Fit statistic : Chi-Squared 47.15 using 59 bins. Test statistic : Chi-Squared 47.15 using 59 bins. Null hypothesis probability of 8.21e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 47.1514 0.00927145 1 199.363 2.04585 ============================== Variances and Principal Axes 1 2 1.1269E-02| 0.0004 1.0000 9.3095E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 9.310e+03 -4.183e+00 -4.183e+00 1.315e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 96.4859 2 1 bremss norm 2.04585 +/- 0.114666 ________________________________________________________________________ Fit statistic : Chi-Squared 47.15 using 59 bins. Test statistic : Chi-Squared 47.15 using 59 bins. Null hypothesis probability of 8.21e-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 07:22:55 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: sw01013852000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1013852/remake_spec_cflux/spec_T100/sw01013852000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01013852000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.554e-02 +/- 3.054e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 49.34 sec Using fit statistic: chi Using Response (RMF) File sw01013852000b_avg.rsp for Source 1 Spectral data counts: 2.74062 Model predicted rate: 5.63085E-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 +/- 96.4859 2 1 bremss norm 2.04585 +/- 0.114666 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 47.15 using 59 bins. Test statistic : Chi-Squared 47.15 using 59 bins. Null hypothesis probability of 8.21e-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 0.16372 photons (5.0943e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1407 - 0.1792 (4.379e-09 - 5.567e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.17285 photons (9.7997e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1186 - 0.1856 (6.542e-09 - 1.052e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.15947 photons (2.1493e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.05229 - 0.1729 (6.200e-09 - 2.331e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.49605 photons (3.6387e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.3033 - 0.5331 (1.529e-08 - 3.902e-08) (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 47.116 0.00785111 0 200.000 2.04511 47.116 0.0374615 0 200.000 2.04532 47.116 0.011674 2 200.000 2.04532 ============================== Variances and Principal Axes 1 2 1.1264E-02| 0.0003 1.0000 1.6303E+04| 1.0000 -0.0003 ------------------------------ ======================== Covariance Matrix 1 2 1.630e+04 -5.511e+00 -5.511e+00 1.313e-02 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 200.000 +/- 127.682 2 1 bremss norm 2.04532 +/- 0.114572 ________________________________________________________________________ Fit statistic : Chi-Squared 47.12 using 59 bins. Test statistic : Chi-Squared 47.12 using 59 bins. Null hypothesis probability of 8.22e-01 with 57 degrees of freedom ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 199.363, with delta statistic: 0.0353838 *** 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. 1 164.549 0 (-35.4508,-200) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.87095 2.22012 (-0.174586,0.174586) 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 (-35.4508 -200) Norm : 2.04532 (-0.174586 0.174586) ------------------------------------------------------------ #Fit statistic : Chi-Squared 47.12 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 8.22e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 2.514e-07 2.931e-08 25- 50 4.835e-07 9.814e-08 50-150 1.060e-06 4.221e-07 15-150 1.795e-06 5.854e-07