XSPEC version: 12.12.1 Build Date/Time: Tue Mar 15 11:46:30 2022 XSPEC12>query no XSPEC12>data 1:1 sw01085430000b_avg.pha 1 spectrum in use Spectral Data File: sw01085430000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.586e-03 +/- 5.818e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 850.3 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 sw01085430000b_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 138.42 using 59 bins. Test statistic : Chi-Squared 138.42 using 59 bins. Null hypothesis probability of 1.01e-08 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 98.4184 1.56006 -2 15.4974 0.442675 94.8699 12.119 -1 24.3499 0.214431 72.3041 57.5492 -1 46.2318 0.175784 61.871 64.5104 -2 78.6880 0.169641 59.588 39.6541 -3 96.2868 0.181399 59.563 3.12751 -1 99.7657 0.181456 59.5629 0.143174 0 99.8383 0.181460 ============================== Variances and Principal Axes 1 2 2.6365E-04| 0.0004 1.0000 1.4335E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 1.433e+03 -6.117e-01 -6.117e-01 5.247e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.8383 +/- 37.8610 2 1 bremss norm 0.181460 +/- 2.29060E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 59.56 using 59 bins. Test statistic : Chi-Squared 59.56 using 59 bins. Null hypothesis probability of 3.83e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 59.5627 0.000475437 0 99.9010 0.181498 ============================== Variances and Principal Axes 1 2 2.6356E-04| 0.0004 1.0000 1.4356E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 1.436e+03 -6.117e-01 -6.117e-01 5.242e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.9010 +/- 37.8888 2 1 bremss norm 0.181498 +/- 2.28951E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 59.56 using 59 bins. Test statistic : Chi-Squared 59.56 using 59 bins. Null hypothesis probability of 3.83e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 59.5626 0.000457379 0 99.9614 0.181471 ============================== Variances and Principal Axes 1 2 2.6348E-04| 0.0004 1.0000 1.4384E+03| 1.0000 -0.0004 ------------------------------ ======================== Covariance Matrix 1 2 1.438e+03 -6.119e-01 -6.119e-01 5.238e-04 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.9614 +/- 37.9259 2 1 bremss norm 0.181471 +/- 2.28859E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 59.56 using 59 bins. Test statistic : Chi-Squared 59.56 using 59 bins. Null hypothesis probability of 3.83e-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 Mon Oct 24 05:15:12 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: sw01085430000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1085430/remake_spec_cflux/spec_T100/sw01085430000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01085430000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.233e-03 +/- 4.699e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 850.3 sec Using fit statistic: chi Using Response (RMF) File sw01085430000b_avg.rsp for Source 1 Spectral data counts: 4.4498 Model predicted rate: 5.06303E-03 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.9614 +/- 37.9259 2 1 bremss norm 0.181471 +/- 2.28859E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 59.56 using 59 bins. Test statistic : Chi-Squared 59.56 using 59 bins. Null hypothesis probability of 3.83e-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 0.015287 photons (4.7432e-10 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.01135 - 0.01764 (3.533e-10 - 5.473e-10) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.014591 photons (8.201e-10 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01002 - 0.01666 (5.530e-10 - 9.365e-10) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.010316 photons (1.3287e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.003384 - 0.01492 (3.872e-10 - 2.007e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.040194 photons (2.6231e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.02954 - 0.04657 (1.470e-09 - 3.398e-09) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 1.73193 *** Parameter upper bound is INVALID. 1 55.9762 0 (-45.2688,-101.245) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.1497 0.228189 (-0.0312132,0.0472759) 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] : 99.9614 (-45.2688 -101.245) Norm : 0.181471 (-0.0312132 0.0472759) ------------------------------------------------------------ #Fit statistic : Chi-Squared 59.56 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.83e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.033e-07 8.248e-08 25- 50 6.973e-07 1.630e-07 50-150 1.130e-06 6.887e-07 15-150 2.230e-06 8.197e-07