#XSPEC version: 12.9.1p #Build Date/Time: Thu Oct 12 10:37:44 2017 # !XSPEC12> show # #XSPEC version: 12.9.1p # #Sat Jan 20 09:25:51 2018 # 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/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: # sw00780845000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00780845000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00780845000b_avg.pha #Net count rate (cts/s) for Spectrum:1 3.313e-02 +/- 2.378e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 47.62 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00780845000b_avg.rsp for Source 1 # # Spectral data counts: 1.57768 # Model predicted rate: 3.22780E-02 # # #Current model list: # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 4.85565 +/- 1.81175 # 2 1 bbodyrad norm 0.599043 +/- 0.945148 # 3 2 bbodyrad kT keV 25.7021 +/- 3.15524 # 4 2 bbodyrad norm 5.31517E-03 +/- 2.17120E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 69.00 using 59 PHA bins. # #Test statistic : Chi-Squared = 69.00 using 59 PHA bins. # Reduced chi-squared = 1.255 for 55 degrees of freedom # Null hypothesis probability = 9.704916e-02 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.060756 photons (1.8948e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.009387 - 0.06768 (3.048e-10 - 2.093e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.073014 photons (4.2425e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.03363 - 0.07881 (2.015e-09 - 4.557e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.12285 photons (1.6886e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.06769 - 0.1344 (8.832e-09 - 1.876e-08) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.25662 photons (2.3024e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.1197 - 0.2698 (1.161e-08 - 2.415e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #68.0311 0.0795808 -2 11.6541 0.0406946 45.3177 0.000764878 #67.7193 943.779 -2 12.2946 0.0370773 48.9349 0.000588716 #67.1269 1219.37 -3 14.1215 0.0264709 69.4902 0.000249859 #67.0659 1926.8 -2 13.8873 0.0288771 78.1051 0.000178638 #66.8047 4626.08 -2 13.9715 0.0289948 89.3452 0.000140081 #66.6649 4064.6 -1 13.9838 0.0289663 91.8310 0.000140111 #66.655 3.5243 -1 13.9891 0.0289465 93.0334 0.000137130 #================================================== # Variances and Principal Axes # 1 2 3 4 # 4.0245E-10| -0.0000 -0.0036 -0.0000 -1.0000 # 1.1276E-05| 0.0063 1.0000 -0.0000 -0.0036 # 3.5222E+00| 0.9998 -0.0063 -0.0166 -0.0000 # 2.9334E+04| -0.0166 0.0001 -0.9999 0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.161e+01 -5.477e-02 4.870e+02 -1.494e-03 # -5.477e-02 2.831e-04 -1.952e+00 6.046e-06 # 4.870e+02 -1.952e+00 2.933e+04 -8.741e-02 # -1.494e-03 6.046e-06 -8.741e-02 2.616e-07 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 13.9891 +/- 3.40738 # 2 1 bbodyrad norm 2.89465E-02 +/- 1.68259E-02 # 3 2 bbodyrad kT keV 93.0334 +/- 171.247 # 4 2 bbodyrad norm 1.37130E-04 +/- 5.11457E-04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 66.65 using 59 PHA bins. # #Test statistic : Chi-Squared = 66.65 using 59 PHA bins. # Reduced chi-squared = 1.212 for 55 degrees of freedom # Null hypothesis probability = 1.348398e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 5.20849, 2.77882 #and delta stat 2.37382, 4.41075 #but latest trial 4.75841 gives 2.35057 #Suggest that you check this result using the steppar command. #Apparent non-monotonicity in statistic space detected. #Current bracket values 18.2112, 18.2421 #and delta stat 2.36841, 2.79325 #but latest trial 18.2266 gives 2.91998 #Suggest that you check this result using the steppar command. # 1 3.99365 18.2266 (-10.0045,4.22852) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # 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 # 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 # 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 # 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 # 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 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # 2 0.0132021 1.64532 (-0.0156989,1.61642) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000177635 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 4 # Parameter 4 is pegged at 0.000177635 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 4 # Parameter 4 is pegged at 0.000177635 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 4 # Parameter 4 is pegged at 0.000177635 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 4 # Parameter 4 is pegged at 0.000177635 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 4 # Parameter 4 is pegged at 0.000177635 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #66.2965 7.70267 0 14.6883 0.0262860 200.000 3.92387e-05 #66.2965 162.751 0 14.6879 0.0262858 200.000 3.92009e-05 #================================================== # Variances and Principal Axes # 1 2 3 4 # 3.8585E-11| -0.0000 -0.0012 -0.0000 -1.0000 # 7.6238E-06| 0.0055 1.0000 -0.0000 -0.0012 # 3.2446E+00| -1.0000 0.0055 0.0013 0.0000 # 4.0318E+06| 0.0013 -0.0000 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.056e+01 -4.423e-02 5.431e+03 -7.644e-04 # -4.423e-02 2.013e-04 -1.952e+01 2.760e-06 # 5.431e+03 -1.952e+01 4.032e+06 -5.589e-01 # -7.644e-04 2.760e-06 -5.589e-01 7.756e-08 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 14.6879 +/- 3.24967 # 2 1 bbodyrad norm 2.62858E-02 +/- 1.41898E-02 # 3 2 bbodyrad kT keV 200.000 +/- 2007.94 # 4 2 bbodyrad norm 3.92009E-05 +/- 2.78498E-04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 66.30 using 59 PHA bins. # #Test statistic : Chi-Squared = 66.30 using 59 PHA bins. # Reduced chi-squared = 1.205 for 55 degrees of freedom # Null hypothesis probability = 1.414826e-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: 200, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 3 29.1673 0 (-170.833,-200) # !XSPEC12> error 4 # Parameter Confidence Range (2.706) # Due to zero model norms, the following fit parameters are temporarily frozen:1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 3 is pegged at 0.0001 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 0.0001 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 3.92112e-05, 0.000497339 #and delta stat 0, 10.7023 #but latest trial 6.71599e-05 gives 15.5348 #Suggest that you check this result using the steppar command. # 4 2.20932e-05 0.000268275 (-1.7118e-05,0.000229064) # !XSPEC12> log none #