#XSPEC version: 12.8.2 #Build Date/Time: Thu Jul 3 19:14:55 2014 # !XSPEC12> show # #XSPEC version: 12.8.2 # #Sat May 30 22:16:10 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: # ../sw00453747000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00453747000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00453747000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 6.155e-02 +/- 2.612e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 26.68 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00453747000b_preslew.rsp for Source 1 # # Spectral data counts: 1.64257 # Model predicted rate: 6.09575E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.114337 +/- 1.24326 # 2 1 ngrbep beta -1.39655 +/- 0.189746 # 3 1 ngrbep epeak keV 72.1694 +/- 60.3619 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.69833E-02 +/- 3.06299E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 48.99 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.99 using 59 PHA bins. # Reduced chi-squared = 0.8907 for 55 degrees of freedom # Null hypothesis probability = 7.024843e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.22053 photons (1.1592e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.20483 photons (2.8717e-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 72.1694 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 72.1694 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 -0.114337, -2.15948 #and delta stat 0, 3.79045 #but latest trial -1.84233 gives 3.79045 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.07225e+06, with delta statistic: 2.42774 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.12433e+12, with delta statistic: 2.42774 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.17895e+18, with delta statistic: 2.42774 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter upper bound is INVALID. # # 1 -1.13691 0 (-1.037,0.0999143) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -163648, with delta statistic: 2.16665 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.71596e+11, with delta statistic: 2.16665 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -1.79931e+17, with delta statistic: 2.16665 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter lower bound is INVALID. # # 2 0 -1.18294 (1.39789,0.214956) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #48.9563 0.00359293 -2 -0.0478031 -1.39779 69.7130 0.0186436 #================================================== # Variances and Principal Axes # 1 2 3 5 # 5.4417E-07| -0.0149 0.0046 0.0003 0.9999 # 1.7274E-02| 0.2962 0.9551 0.0083 0.0000 # 1.1773E-01| -0.9547 0.2963 -0.0210 -0.0156 # 2.9957E+03| 0.0225 0.0017 -0.9997 0.0006 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.625e+00 8.845e-02 -6.737e+01 4.400e-02 # 8.845e-02 3.510e-02 -5.195e+00 2.714e-03 # -6.737e+01 -5.195e+00 2.994e+03 -1.878e+00 # 4.400e-02 2.714e-03 -1.878e+00 1.207e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -4.78031E-02 +/- 1.27460 # 2 1 ngrbep beta -1.39779 +/- 0.187355 # 3 1 ngrbep epeak keV 69.7130 +/- 54.7187 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 1.86436E-02 +/- 3.47391E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 48.96 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.96 using 59 PHA bins. # Reduced chi-squared = 0.8901 for 55 degrees of freedom # Null hypothesis probability = 7.035347e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #48.9408 0.00225165 -2 0.00975801 -1.40097 67.9342 0.0201845 #================================================== # Variances and Principal Axes # 1 2 3 5 # 6.4678E-07| -0.0167 0.0052 0.0004 0.9998 # 1.6812E-02| 0.2741 0.9616 0.0085 -0.0004 # 1.2661E-01| -0.9612 0.2742 -0.0234 -0.0174 # 2.6301E+03| 0.0249 0.0018 -0.9997 0.0008 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.745e+00 8.850e-02 -6.539e+01 5.182e-02 # 8.850e-02 3.355e-02 -4.721e+00 2.976e-03 # -6.539e+01 -4.721e+00 2.628e+03 -1.998e+00 # 5.182e-02 2.976e-03 -1.998e+00 1.557e-03 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 9.75801E-03 +/- 1.32104 # 2 1 ngrbep beta -1.40097 +/- 0.183154 # 3 1 ngrbep epeak keV 67.9342 +/- 51.2685 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 2.01845E-02 +/- 3.94637E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 48.94 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.94 using 59 PHA bins. # Reduced chi-squared = 0.8898 for 55 degrees of freedom # Null hypothesis probability = 7.040885e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 155.438, 189.244 #and delta stat 1.57619, 6.41416 #but latest trial 184.443 gives 6.70921 #Suggest that you check this result using the steppar command. # 3 30.3539 172.341 (-36.3031,105.684) # !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. # #***Warning: Number of trials exceeded before convergence. #Current trial values 21.7987, 55.5569 #and delta statistic 2.06114, 47.4662 # #Apparent non-monotonicity in statistic space detected. #Current bracket values 36.6452, 36.6894 #and delta stat 2.69487, 2.72481 #but latest trial 36.6582 gives 2.68455 #Suggest that you check this result using the steppar command. # 5 0 36.6673 (-0.0217032,36.6456) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.59098 photons (8.1108e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 0.5963 (0.000 - 8.370e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.4849 photons (4.1944e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 0.4773 (0.000 - 4.096e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.11044 photons (3.4981e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.1140 (0.000 - 3.601e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.16998 photons (9.8013e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.1669 (0.000 - 9.664e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.13934 photons (1.5846e-08 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.1409 (0.000 - 1.603e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.065138 photons (1.2798e-08 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.06791 (0.000 - 1.335e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.17121 photons (5.1962e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.2056 (0.000 - 6.394e-08) (90.00% confidence) # !XSPEC12> log none #