XSPEC version: 12.9.1 Build Date/Time: Thu Apr 20 23:34:29 2017 XSPEC12>query no XSPEC12>data 1:1 sw00915091000b_avg.pha 1 spectrum in use Spectral Data File: sw00915091000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 -4.804e-04 +/- 6.476e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 720 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 sw00915091000b_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 = 107.42 using 59 PHA bins. Test statistic : Chi-Squared = 107.42 using 59 PHA bins. Reduced chi-squared = 1.8846 for 57 degrees of freedom Null hypothesis probability = 6.142233e-05 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 ==================== Variances and Principal Axes 2 1.6391E-01| -1.0000 -------------------- ============ Covariance Matrix 1 1.639e-01 ------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- -1.00000 2 1 bremss norm 0.0 +/- 0.404862 ________________________________________________________________________ Fit statistic : Chi-Squared = 70.39 using 59 PHA bins. Test statistic : Chi-Squared = 70.39 using 59 PHA bins. Reduced chi-squared = 1.235 for 57 degrees of freedom Null hypothesis probability = 1.095918e-01 XSPEC12>fit renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 ==================== Variances and Principal Axes 2 1.6391E-01| -1.0000 -------------------- ============ Covariance Matrix 1 1.639e-01 ------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- -1.00000 2 1 bremss norm 0.0 +/- 0.404862 ________________________________________________________________________ Fit statistic : Chi-Squared = 70.39 using 59 PHA bins. Test statistic : Chi-Squared = 70.39 using 59 PHA bins. Reduced chi-squared = 1.235 for 57 degrees of freedom Null hypothesis probability = 1.095918e-01 XSPEC12>fit 100 renorm: no renormalization necessary Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 Due to zero model norms, the following fit parameters are temporarily frozen:1 70.3884 3.15754 -3 7.00000 0.00000 ==================== Variances and Principal Axes 2 1.6391E-01| -1.0000 -------------------- ============ Covariance Matrix 1 1.639e-01 ------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- -1.00000 2 1 bremss norm 0.0 +/- 0.404862 ________________________________________________________________________ Fit statistic : Chi-Squared = 70.39 using 59 PHA bins. Test statistic : Chi-Squared = 70.39 using 59 PHA bins. Reduced chi-squared = 1.235 for 57 degrees of freedom Null hypothesis probability = 1.095918e-01 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1 Thu Aug 15 14:48:45 2019 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: /local/data/bat1/alien/heasoft_amytest_version/x86_64-unknown-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: sw00915091000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00915091000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00915091000b_avg.pha Net count rate (cts/s) for Spectrum:1 -2.208e-04 +/- 4.684e-04 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 720 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00915091000b_avg.rsp for Source 1 Spectral data counts: -0.158987 Model predicted rate: 0.0 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- -1.00000 2 1 bremss norm 0.0 +/- 0.404862 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 70.39 using 59 PHA bins. Test statistic : Chi-Squared = 70.39 using 59 PHA bins. Reduced chi-squared = 1.235 for 57 degrees of freedom Null hypothesis probability = 1.095918e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. 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: 0 *** Parameter lower bound is INVALID. Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 2 is pegged at 0 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during upper bound error calculation. Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 1 0 0 (-7,-7) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 Fit error occurred during lower bound error calculation. Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 ***Warning: Zero alpha-matrix diagonal element for parameter 1 Parameter 1 is pegged at 0.186277 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during upper bound error calculation. Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 2 0 0 (0,0) 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] : 7.00000 (-7 -7) Norm : 0.0 (0 0) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 70.39 using 59 PHA bins. # Reduced chi-squared = 1.235 for 57 degrees of freedom # Null hypothesis probability = 1.095918e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 0.000e+00 0.000e+00 25- 50 0.000e+00 0.000e+00 50-150 0.000e+00 0.000e+00 15-150 0.000e+00 0.000e+00