#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 13:12:19 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: # ../sw00210084000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00210084000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00210084000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 3.326e-02 +/- 1.858e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 57.28 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00210084000b_preslew.rsp for Source 1 # # Spectral data counts: 1.905 # Model predicted rate: 3.28728E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.578668 +/- 0.420670 # 2 1 ngrbep beta -9.37167 +/- 7.84234E+13 # 3 1 ngrbep epeak keV 163.613 +/- 92.8840 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.00499E-03 +/- 1.56679E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 63.44 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.44 using 59 PHA bins. # Reduced chi-squared = 1.153 for 55 degrees of freedom # Null hypothesis probability = 2.033574e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.11391 photons (6.0317e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.1266 photons (1.7818e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 -1.09597 0.344804 (-0.516039,0.924735) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #63.2517 0.000640975 1 -0.443237 -10.0000 137.616 0.00466690 #63.2517 0.0499591 3 -0.443237 -10.0000 137.616 0.00466690 #================================================== # Variances and Principal Axes # 1 2 3 5 # 5.9056E-08| -0.0016 0.0000 0.0000 1.0000 # 3.2816E-02| 1.0000 0.0000 0.0074 0.0016 # 2.4959E+03| -0.0074 0.0000 1.0000 -0.0000 # 3.5514E+19| 0.0000 1.0000 -0.0000 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.601e-01 1.769e+09 -3.375e+01 1.225e-03 # 1.769e+09 3.429e+19 -2.972e+11 9.690e+06 # -3.375e+01 -2.972e+11 5.071e+03 -1.751e-01 # 1.225e-03 9.690e+06 -1.751e-01 6.210e-06 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -0.443237 +/- 0.509954 # 2 1 ngrbep beta -10.0000 +/- 5.85618E+09 # 3 1 ngrbep epeak keV 137.616 +/- 71.2132 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 4.66690E-03 +/- 2.49203E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 63.25 using 59 PHA bins. # #Test statistic : Chi-Squared = 63.25 using 59 PHA bins. # Reduced chi-squared = 1.150 for 55 degrees of freedom # Null hypothesis probability = 2.079929e-01 #***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: -7.0296e+15, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: -5.296e+21, 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 convergence. #Current trial values -1.97894e+15, 5.46391e+14 #and delta statistic 0, 15.6001 # # #***Warning: Number of trials exceeded before convergence. #Current trial values -1.97894e+15, 5.46391e+14 #and delta statistic 0, 15.6001 # #***Warning: Error search cannot converge any further, # will automatically exit from trials loop. # # 2 0 -10 (10,8.88178e-15) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # #***Warning: Number of trials exceeded before convergence. #Current trial values 101.148, 101.147 #and delta statistic 1.53603, 4.79119 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # #***Warning: Number of trials exceeded before convergence. #Current trial values 339.665, 341.69 #and delta statistic 1.6042, 16.0441 # # #***Warning: Number of trials exceeded before convergence. #Current trial values 340.263, 340.266 #and delta statistic 1.60705, 15.9506 # #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the high end of the confidence range. # 3 101.148 340.265 (-36.4677,202.649) # !XSPEC12> error 5 # 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: 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. # 5 0.00253379 0.00938716 (-0.0021331,0.00472027) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.30688 photons (3.6608e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.09542 - 0.3222 (6.421e-09 - 3.982e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.27079 photons (2.4456e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.04804 - 0.2864 (3.140e-09 - 2.551e-08) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.0564 photons (1.7818e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.03042 - 0.06656 (9.668e-10 - 2.099e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.088724 photons (5.1572e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.03071 - 0.09416 (1.770e-09 - 5.431e-09) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.086865 photons (9.9375e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.01328 - 0.09293 (1.514e-09 - 1.068e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.038801 photons (7.5792e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.0008483 - 0.04222 (1.567e-10 - 8.275e-09) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.07489 photons (1.9732e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.006118 - 0.08981 (1.259e-09 - 2.498e-08) (90.00% confidence) # !XSPEC12> log none #