#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sun May 31 15:04:59 2015 # 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: # ../sw00164279000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00164279000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00164279000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 2.894e-02 +/- 3.328e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 9.608 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00164279000b_preslew.rsp for Source 1 # # Spectral data counts: 0.278082 # Model predicted rate: 2.95230E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.938533 +/- 0.915077 # 2 1 ngrbep beta -9.37152 +/- 1.76889E+10 # 3 1 ngrbep epeak keV 86.5586 +/- 71.3355 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 3.97292E-03 +/- 4.44669E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 77.48 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.48 using 59 PHA bins. # Reduced chi-squared = 1.409 for 55 degrees of freedom # Null hypothesis probability = 2.457980e-02 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.11892 photons (6.0945e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.07789 photons (1.0273e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 86.5586 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 86.5586 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 86.5586 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 86.5586 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37165 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37167 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37166 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37166 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.37166 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #Apparent non-monotonicity in statistic space detected. #Current bracket values -1.65963, -1.66298 #and delta stat 2.51464, 3.7574 #but latest trial -1.66027 gives 2.48421 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #77.3939 0.166655 0 -0.593199 -9.21482 81.0692 0.00544799 #77.3939 38.985 7 -0.593199 -9.16793 81.0692 0.00544799 #================================================== # Variances and Principal Axes # 1 2 3 5 # 3.4539E-07| -0.0041 -0.0000 0.0001 1.0000 # 2.5431E-01| 0.9998 -0.0000 0.0189 0.0041 # 1.2880E+03| -0.0189 -0.0000 0.9998 -0.0001 # 2.2032E+14| -0.0000 1.0000 0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 9.131e-01 -6.628e+06 -3.562e+01 5.757e-03 # -6.628e+06 2.203e+14 3.757e+08 -4.760e+04 # -3.562e+01 3.757e+08 1.928e+03 -2.550e-01 # 5.757e-03 -4.760e+04 -2.550e-01 3.837e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.593199 +/- 0.955575 # 2 1 ngrbep beta -9.16793 +/- 1.48432E+07 # 3 1 ngrbep epeak keV 81.0692 +/- 43.9132 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 5.44799E-03 +/- 6.19419E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 77.39 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.39 using 59 PHA bins. # Reduced chi-squared = 1.407 for 55 degrees of freedom # Null hypothesis probability = 2.494017e-02 #***Warning: New best fit found, fit parameters will be set to new values. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 81.0692 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.36118 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.36118 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.35766 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.35766 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.3474 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.3474 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.36876 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -9.36876 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # 1 -1.66739 0.934749 (-1.04003,1.56211) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #77.1473 0.000318857 1 -0.537584 -10.0000 70.8878 0.00638400 #77.1473 0.0240697 1 -0.537586 -10.0000 70.8880 0.00638401 #================================================== # Variances and Principal Axes # 1 2 3 5 # 4.8242E-07| -0.0054 0.0000 0.0001 1.0000 # 3.4006E-01| 0.9997 0.0000 0.0258 0.0054 # 6.5855E+02| -0.0258 0.0000 0.9997 -0.0002 # 1.1555E+18| 0.0000 1.0000 -0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 9.809e-01 4.834e+08 -2.483e+01 7.453e-03 # 4.834e+08 1.156e+18 -1.876e+10 4.163e+06 # -2.483e+01 -1.876e+10 9.626e+02 -2.173e-01 # 7.453e-03 4.163e+06 -2.173e-01 5.957e-05 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.537586 +/- 0.990398 # 2 1 ngrbep beta -10.0000 +/- 1.07495E+09 # 3 1 ngrbep epeak keV 70.8880 +/- 31.0265 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 6.38401E-03 +/- 7.71808E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 77.15 using 59 PHA bins. # #Test statistic : Chi-Squared = 77.15 using 59 PHA bins. # Reduced chi-squared = 1.403 for 55 degrees of freedom # Null hypothesis probability = 2.605636e-02 #***Warning: New best fit found, fit parameters will be set to new values. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -2.90603e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -9.72124e+20, with delta statistic: 0 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.05185e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.72941e+15 #and delta statistic 0, 19.7032 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 1.72941e+15 #and delta statistic 0, 19.7032 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 -10 (10,2.4869e-14) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at -10 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before convergence. #Current trial values 480.262, 480.285 #and delta statistic 2.08935, 19.417 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the high end of the confidence range. # 3 49.1467 480.283 (-21.7413,409.395) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 2 3 # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # 5 0 0.034828 (-0.00638392,0.0284441) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.24238 photons (1.909e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 0.2673 (0.000 - 2.234e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.23564 photons (1.7023e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.2607 (0.000 - 1.918e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.070225 photons (2.2054e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.08206 (0.000 - 2.570e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.089711 photons (5.1269e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.09830 (0.000 - 5.624e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.059856 photons (6.6469e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.06993 (0.000 - 7.777e-09) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.015844 photons (3.044e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.02090 (0.000 - 4.039e-09) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.022589 photons (5.1104e-09 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.02979 (0.000 - 7.198e-09) (90.00% confidence) # !XSPEC12> log none #