XSPEC version: 12.9.0n Build Date/Time: Thu May 12 09:56:58 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00703176000b_avg.pha 1 spectrum in use Spectral Data File: sw00703176000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.005e-02 +/- 2.519e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 69.62 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00703176000b_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 = 201.95 using 59 PHA bins. Test statistic : Chi-Squared = 201.95 using 59 PHA bins. Reduced chi-squared = 3.5430 for 57 degrees of freedom Null hypothesis probability = 4.366772e-18 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 124.434 1.50757 -3 13.4980 3.10412 121.773 7.49346 1 13.5926 3.09683 121.773 6.39259 7 13.5926 3.09683 ============================== Variances and Principal Axes 1 2 9.9623E+00| 0.9948 0.1018 5.3044E-02| -0.1018 0.9948 ------------------------------ ======================== Covariance Matrix 1 2 9.860e+00 1.004e+00 1.004e+00 1.558e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 13.5926 +/- 3.14000 2 1 bremss norm 3.09683 +/- 0.394658 ________________________________________________________________________ Fit statistic : Chi-Squared = 121.77 using 59 PHA bins. Test statistic : Chi-Squared = 121.77 using 59 PHA bins. Reduced chi-squared = 2.1364 for 57 degrees of freedom Null hypothesis probability = 1.331665e-06 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 112.182 0.541008 0 14.1392 2.43048 110.705 1.36904 0 14.6488 2.30440 104.256 1.23317 -1 18.5478 1.42633 92.3887 5.7157 -1 26.8237 0.985809 77.8566 10.7844 -1 41.8974 0.754027 71.5438 14.8158 -2 75.9638 0.542804 58.788 27.8745 -3 196.839 0.608896 58.7718 1.34152 0 195.820 0.608440 58.7448 1.18931 0 193.929 0.608045 58.6857 1.00603 0 189.439 0.607721 ============================== Variances and Principal Axes 1 2 8.6594E+03| -1.0000 0.0002 2.2146E-03| -0.0002 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 8.659e+03 -1.733e+00 -1.733e+00 2.561e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 189.439 +/- 93.0560 2 1 bremss norm 0.607721 +/- 5.06095E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.69 using 59 PHA bins. Test statistic : Chi-Squared = 58.69 using 59 PHA bins. Reduced chi-squared = 1.030 for 57 degrees of freedom Null hypothesis probability = 4.134464e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 58.5173 0.00297131 0 173.401 0.604708 58.5002 1.01994 1 171.228 0.604754 58.4848 1.17603 1 169.064 0.604808 58.4714 1.33669 1 166.976 0.604868 58.4605 1.49617 1 165.031 0.604936 58.4519 1.64829 1 163.278 0.605010 ============================== Variances and Principal Axes 1 2 5.2520E+03| -1.0000 0.0004 2.2758E-03| -0.0004 -1.0000 ------------------------------ ======================== Covariance Matrix 1 2 5.252e+03 -2.039e+00 -2.039e+00 3.067e-03 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 163.278 +/- 72.4707 2 1 bremss norm 0.605010 +/- 5.53847E-02 ________________________________________________________________________ Fit statistic : Chi-Squared = 58.45 using 59 PHA bins. Test statistic : Chi-Squared = 58.45 using 59 PHA bins. Reduced chi-squared = 1.025 for 57 degrees of freedom Null hypothesis probability = 4.218324e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.0n Fri Jul 22 14:14:05 2016 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 Always calculate parameter derivatives using full (slower) numerical differentiation: No 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-unknown-linux-gnu-libc2.12/../spectral/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: sw00703176000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00703176000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00703176000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.885e-02 +/- 1.444e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 69.62 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00703176000b_avg.rsp for Source 1 Spectral data counts: 1.31238 Model predicted rate: 1.75367E-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 163.278 +/- 72.4707 2 1 bremss norm 0.605010 +/- 5.53847E-02 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 58.45 using 59 PHA bins. Test statistic : Chi-Squared = 58.45 using 59 PHA bins. Reduced chi-squared = 1.025 for 57 degrees of freedom Null hypothesis probability = 4.218324e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.049583 photons (1.5418e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.05472 (0.000 - 1.701e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.051116 photons (2.8921e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.05428 (0.000 - 3.058e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.044285 photons (5.9056e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.05040 (0.000 - 6.786e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14498 photons (1.034e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.1577 (0.000 - 1.154e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 6.25024e+07, with delta statistic: 0.360256 *** Parameter upper bound is INVALID. 1 78.339 0 (-78.1894,-156.528) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 0.531256 0.745539 (-0.0849607,0.129322) 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] : 163.278 (-78.1894 -156.528) Norm : 0.605010 (-0.0849607 0.129322) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 58.45 using 59 PHA bins. # Reduced chi-squared = 1.025 for 57 degrees of freedom # Null hypothesis probability = 4.218324e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.073e-07 5.921e-08 25- 50 2.013e-07 1.064e-07 50-150 4.111e-07 2.362e-07 15-150 7.199e-07 4.017e-07