XSPEC version: 12.11.0 Build Date/Time: Mon Apr 13 12:38:19 2020 XSPEC12>query no XSPEC12>data 1:1 sw00949361000b_avg.pha 1 spectrum in use Spectral Data File: sw00949361000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.849e-02 +/- 2.928e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 352.7 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 sw00949361000b_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 3139.63 using 59 bins. Test statistic : Chi-Squared 3139.63 using 59 bins. Null hypothesis probability of 0.00e+00 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 1526.55 37.7389 -2 14.9135 5.93414 599.987 40.4014 -3 41.4226 2.15621 552.725 138.522 -2 87.5076 1.29723 93.6605 291.415 -3 197.578 1.93552 88.3299 76.0066 0 195.755 1.92254 76.592 68.506 0 185.367 1.91089 69.1392 56.0464 0 95.8097 1.90137 60.1926 67.7624 0 97.9110 1.91704 53.728 57.5656 0 99.7577 1.93014 53.1458 48.7848 1 99.9436 1.93143 ============================== Variances and Principal Axes 1 2 1.3406E-03| -0.0063 -1.0000 5.4902E+01| -1.0000 0.0063 ------------------------------ ======================== Covariance Matrix 1 2 5.490e+01 -3.469e-01 -3.469e-01 3.533e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 99.9436 +/- 7.40941 2 1 bremss norm 1.93143 +/- 5.94363E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 53.15 using 59 bins. Test statistic : Chi-Squared 53.15 using 59 bins. Null hypothesis probability of 6.20e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 40.8181 0.152765 1 99.9993 2.05973 39.3734 0.202063 1 103.465 2.05972 39.105 8.4093 1 105.027 2.05950 39.0451 11.9571 1 105.692 2.05919 39.0184 13.3643 1 105.983 2.05885 38.9968 13.8965 1 106.122 2.05849 38.9737 14.0767 0 108.578 2.05517 38.809 18.2854 1 107.390 2.05471 38.7199 15.4659 0 105.268 2.05113 38.6001 9.28354 1 106.318 2.05089 ============================== Variances and Principal Axes 1 2 1.2958E-03| -0.0060 -1.0000 5.5855E+01| -1.0000 0.0060 ------------------------------ ======================== Covariance Matrix 1 2 5.585e+01 -3.328e-01 -3.328e-01 3.279e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 106.318 +/- 7.47346 2 1 bremss norm 2.05089 +/- 5.72589E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 38.60 using 59 bins. Test statistic : Chi-Squared 38.60 using 59 bins. Null hypothesis probability of 9.71e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 37.379 0.0812277 1 108.692 2.02108 37.2881 5.12802 1 109.689 2.02095 37.2678 7.18995 1 110.107 2.02077 37.2587 7.99609 1 110.288 2.02057 ============================== Variances and Principal Axes 1 2 1.2616E-03| -0.0053 -1.0000 6.4795E+01| -1.0000 0.0053 ------------------------------ ======================== Covariance Matrix 1 2 6.479e+01 -3.434e-01 -3.434e-01 3.082e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 110.288 +/- 8.04944 2 1 bremss norm 2.02057 +/- 5.55141E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 37.26 using 59 bins. Test statistic : Chi-Squared 37.26 using 59 bins. Null hypothesis probability of 9.80e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.11.0 Mon Jun 1 00:39:07 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: sw00949361000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00949361000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00949361000b_avg.pha Net count rate (cts/s) for Spectrum:1 5.337e-02 +/- 1.191e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 352.7 sec Using fit statistic: chi Using Response (RMF) File sw00949361000b_avg.rsp for Source 1 Spectral data counts: 18.825 Model predicted rate: 5.45024E-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 110.288 +/- 8.04944 2 1 bremss norm 2.02057 +/- 5.55141E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 37.26 using 59 bins. Test statistic : Chi-Squared 37.26 using 59 bins. Null hypothesis probability of 9.80e-01 with 57 degrees of freedom XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16997 photons (5.2765e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.1553 - 0.1777 (4.831e-09 - 5.514e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.16517 photons (9.2979e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1589 - 0.1724 (8.929e-09 - 9.755e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12241 photons (1.5896e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.1072 - 0.1553 (1.362e-08 - 2.089e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.45755 photons (3.047e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.4371 - 0.4909 (2.784e-08 - 3.568e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 101.494 135.702 (-11.2028,23.0051) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.87975 2.06508 (-0.107668,0.0776657) 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] : 110.288 (-11.2028 23.0051) Norm : 2.02057 (-0.107668 0.0776657) ------------------------------------------------------------ Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.861e-06 1.204e-07 25- 50 3.279e-06 1.457e-07 50-150 5.607e-06 1.282e-06 15-150 1.075e-05 1.383e-06