#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 13:19:36 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: # ../sw00208870000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00208870000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00208870000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 3.898e-02 +/- 1.229e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 182.7 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00208870000b_preslew.rsp for Source 1 # # Spectral data counts: 7.12218 # Model predicted rate: 3.89610E-02 # # #Current model list: # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha -1.22809 +/- 0.537653 # 2 1 ngrbep beta -2.00427 +/- 0.246582 # 3 1 ngrbep epeak keV 57.8226 +/- 29.5889 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 5.03064E-03 +/- 3.92669E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 49.00 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.00 using 59 PHA bins. # Reduced chi-squared = 0.8910 for 55 degrees of freedom # Null hypothesis probability = 7.018082e-01 # Weighting method: standard # !XSPEC12> query yes # !XSPEC12> flux 20.0 50.0 # Model Flux 0.16781 photons (8.4092e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.086538 photons (1.1422e-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 57.8226 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 57.8226 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 -1.22809, -2.11253 #and delta stat 0, 3.57114 #but latest trial -1.99798 gives 3.57291 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #48.7346 0.0634668 -3 0.578231 -1.85441 27.8543 0.133812 #48.7196 4.23275 -3 0.612077 -1.85431 27.7524 0.142418 #48.7032 4.65903 -3 0.645282 -1.85425 27.6588 0.151417 #48.6868 4.2288 -3 0.677909 -1.85423 27.5701 0.160808 #48.6716 3.85908 -3 0.709967 -1.85424 27.4853 0.170607 #48.6569 3.51519 -3 0.741473 -1.85424 27.4039 0.180821 #48.6427 3.21531 -3 0.772453 -1.85424 27.3260 0.191462 #48.6289 2.94706 -3 0.802939 -1.85430 27.2523 0.202532 #48.6157 2.7019 -3 0.832889 -1.85430 27.1802 0.214053 #48.6028 2.49038 -3 0.862333 -1.85435 27.1151 0.225942 #48.5904 2.25895 -3 0.891185 -1.85433 27.0479 0.238329 #48.5784 2.10643 -3 0.919586 -1.85435 26.9840 0.251174 #48.5668 1.94435 -3 0.947529 -1.85437 26.9223 0.264494 #48.5552 1.80225 -3 0.975026 -1.85438 26.8627 0.278297 #48.5442 1.67536 -3 1.00211 -1.85441 26.8052 0.292602 #48.5336 1.55697 -3 1.02879 -1.85443 26.7495 0.307414 #48.5233 1.45096 -3 1.05508 -1.85445 26.6957 0.322747 #48.5133 1.35501 -3 1.08098 -1.85447 26.6435 0.338604 #48.5035 1.26688 -3 1.10650 -1.85452 26.5934 0.354987 #================================================== # Variances and Principal Axes # 1 2 3 5 # 7.2312E-05| -0.4798 0.1470 0.0310 0.8644 # 4.3550E-03| 0.0867 0.9889 0.0061 -0.1203 # 2.2478E+00| -0.7968 0.0201 -0.4236 -0.4304 # 1.9260E+02| 0.3570 0.0023 -0.9053 0.2302 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 2.598e+01 1.205e-01 -6.149e+01 1.660e+01 # 1.205e-01 6.158e-03 -4.148e-01 8.068e-02 # -6.149e+01 -4.148e-01 1.582e+02 -3.973e+01 # 1.660e+01 8.068e-02 -3.973e+01 1.062e+01 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 1.10650 +/- 5.09681 # 2 1 ngrbep beta -1.85452 +/- 7.84747E-02 # 3 1 ngrbep epeak keV 26.5934 +/- 12.5795 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 0.354987 +/- 3.25927 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 48.50 using 59 PHA bins. # #Test statistic : Chi-Squared = 48.50 using 59 PHA bins. # Reduced chi-squared = 0.8819 for 55 degrees of freedom # Null hypothesis probability = 7.195032e-01 #***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 26.5934 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 26.5934 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 26.5934 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 26.5934 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 26.5934 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 26.5934 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 -0.721793, -1.68118 #and delta stat 1.10735, 4.07237 #but latest trial -1.20397 gives 0.514524 #Suggest that you check this result using the steppar command. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:epeak 5:norm #================================================== # Variances and Principal Axes # 1 2 3 5 # 2.3232E-04| -0.9329 0.3286 0.1475 0.0015 # 4.2693E-03| 0.3272 0.9443 -0.0349 -0.0005 # 3.5247E+00| -0.1508 0.0157 -0.9884 -0.0007 # 5.7421E+07| 0.0015 0.0000 -0.0009 1.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.212e+02 2.099e-01 -7.760e+01 8.341e+04 # 2.099e-01 5.086e-03 -1.946e-01 1.494e+02 # -7.760e+01 -1.946e-01 5.383e+01 -5.379e+04 # 8.341e+04 1.494e+02 -5.379e+04 5.742e+07 #------------------------------------------------ # #======================================================================== #Model ngrbep<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 ngrbep alpha 4.74738 +/- 11.0107 # 2 1 ngrbep beta -1.85716 +/- 7.13153E-02 # 3 1 ngrbep epeak keV 23.0215 +/- 7.33657 # 4 1 ngrbep enorm keV 50.0000 frozen # 5 1 ngrbep norm 351.021 +/- 7577.63 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 47.96 using 59 PHA bins. # #Test statistic : Chi-Squared = 47.96 using 59 PHA bins. # Reduced chi-squared = 0.8720 for 55 degrees of freedom # Null hypothesis probability = 7.383117e-01 #***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 23.0215 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 23.0215 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 23.0215 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 23.0215 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 23.0215 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 23.0215 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 23.0215 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 23.0215 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 -1.20318, -8.59634 #and delta stat 1.06182, 4.61826 #but latest trial -1.7451 gives 4.61827 #Suggest that you check this result using the steppar command. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 9.49619e+06, with delta statistic: 0 # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 9.95747e+12, with delta statistic: 0 # #***Warning: Error search cannot find bracket around delta fit-stat, # will automatically exit from trials loop. # parameter upper bound is INVALID. # # 1 -7.84077 0 (-12.5882,-4.74738) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 2 -1.96018 -1.75754 (-0.103017,0.0996251) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 19.6348 25.6558 (-3.38671,2.63434) # !XSPEC12> error 5 # Parameter Confidence Range (2.706) # 5 334.274 1986.68 (-16.7475,1635.66) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.35727 photons (3.2515e-08 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 1.666 (0.000 - 1.484e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.32837 photons (2.213e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 1.710 (0.000 - 1.145e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.12436 photons (3.9036e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.6159 (0.000 - 1.912e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.11646 photons (6.5036e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 0.5949 (0.000 - 3.336e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.064293 photons (7.1807e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 0.3469 (0.000 - 3.872e-08) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.02326 photons (4.5419e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.1161 (0.000 - 2.268e-08) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.052157 photons (1.4927e-08 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 0.2545 (0.000 - 7.325e-08) (90.00% confidence) # !XSPEC12> log none #