#XSPEC version: 12.9.1 #Build Date/Time: Thu Apr 20 23:34:29 2017 # !XSPEC12> show # #XSPEC version: 12.9.1 # #Thu Mar 21 17:29:00 2019 # 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: /local/data/bat1/alien/heasoft_amytest_version/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: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887217/remake_spec_cflux/spec_1speak/sw00887217000b_1speak.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887217/remake_spec_cflux/spec_1speak/sw00887217000b_1speak.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887217/00887217000-results/pha/sw00887217000b_peak.pha #Net count rate (cts/s) for Spectrum:1 1.044e+00 +/- 1.056e-01 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 1 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger887217/remake_spec_cflux/spec_1speak/sw00887217000b_1speak.rsp for Source 1 # # Spectral data counts: 1.0442 # Model predicted rate: 0.919072 # # #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 13.1817 +/- 3.58537 # 2 1 bbodyrad norm 1.34246 +/- 0.913731 # 3 2 bbodyrad kT keV 89.5000 +/- 293.865 # 4 2 bbodyrad norm 3.08802E-03 +/- 2.18634E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 47.75 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 47.75 using 59 PHA bins. # Reduced chi-squared = 0.8682 for 55 degrees of freedom # Null hypothesis probability = 7.452344e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.5922 photons (5.112e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 1.868 (0.000 - 5.998e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.1984 photons (1.8613e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 3.962 (0.000 - 2.301e-07) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.2173 photons (4.3757e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.000 - 3.333 (0.000 - 4.353e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 8.0078 photons (6.7482e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 8.400 (0.000 - 6.656e-07) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 2 # Parameter 2 is pegged at 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 2.78335 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 0.419381, -10.4099 #and delta statistic 2.37106, 3.2056 # # 1 0.000189468 17.5083 (-13.2009,4.30726) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #47.72 1.91301 -1 13.2673 1.32344 98.8294 0.00255504 #================================================== # Variances and Principal Axes # 1 2 3 4 # 7.7538E-07| -0.0011 -0.0022 -0.0000 -1.0000 # 3.4660E-02| 0.2926 0.9562 -0.0008 -0.0024 # 5.1096E+00| -0.9562 0.2926 0.0077 0.0004 # 1.3549E+05| 0.0076 -0.0015 1.0000 -0.0001 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.255e+01 -3.008e+00 1.033e+03 -5.619e-02 # -3.008e+00 7.895e-01 -2.083e+02 1.144e-02 # 1.033e+03 -2.083e+02 1.355e+05 -7.122e+00 # -5.619e-02 1.144e-02 -7.122e+00 3.761e-04 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 13.2673 +/- 3.54273 # 2 1 bbodyrad norm 1.32344 +/- 0.888548 # 3 2 bbodyrad kT keV 98.8294 +/- 368.084 # 4 2 bbodyrad norm 2.55504E-03 +/- 1.93925E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 47.72 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 47.72 using 59 PHA bins. # Reduced chi-squared = 0.8676 for 55 degrees of freedom # Null hypothesis probability = 7.463371e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #47.6416 28.7553 -1 13.9594 1.15349 198.154 0.000766625 #47.6365 77.2195 -1 13.8663 1.17970 198.520 0.000761298 #================================================== # Variances and Principal Axes # 1 2 3 4 # 8.7751E-08| -0.0003 -0.0008 -0.0000 -1.0000 # 2.4535E-02| 0.2458 0.9693 -0.0001 -0.0009 # 4.9493E+00| -0.9693 0.2458 0.0014 0.0001 # 4.4632E+06| 0.0013 -0.0002 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.262e+01 -2.537e+00 5.965e+03 -3.217e-02 # -2.537e+00 5.552e-01 -1.020e+03 5.528e-03 # 5.965e+03 -1.020e+03 4.463e+06 -2.362e+01 # -3.217e-02 5.528e-03 -2.362e+01 1.252e-04 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 13.8663 +/- 3.55293 # 2 1 bbodyrad norm 1.17970 +/- 0.745111 # 3 2 bbodyrad kT keV 198.520 +/- 2112.63 # 4 2 bbodyrad norm 7.61298E-04 +/- 1.11881E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 47.64 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 47.64 using 59 PHA bins. # Reduced chi-squared = 0.8661 for 55 degrees of freedom # Null hypothesis probability = 7.491319e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #47.6137 32.4843 -1 13.8001 1.19710 198.673 0.000790566 #================================================== # Variances and Principal Axes # 1 2 3 4 # 8.7302E-08| -0.0003 -0.0008 -0.0000 -1.0000 # 2.5365E-02| 0.2521 0.9677 -0.0001 -0.0009 # 4.8836E+00| -0.9677 0.2521 0.0013 0.0001 # 4.8160E+06| 0.0013 -0.0002 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.228e+01 -2.542e+00 6.091e+03 -3.130e-02 # -2.542e+00 5.731e-01 -1.073e+03 5.540e-03 # 6.091e+03 -1.073e+03 4.816e+06 -2.428e+01 # -3.130e-02 5.540e-03 -2.428e+01 1.226e-04 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 13.8001 +/- 3.50422 # 2 1 bbodyrad norm 1.19710 +/- 0.757008 # 3 2 bbodyrad kT keV 198.673 +/- 2194.54 # 4 2 bbodyrad norm 7.90566E-04 +/- 1.10725E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 47.61 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 47.61 using 59 PHA bins. # Reduced chi-squared = 0.8657 for 55 degrees of freedom # Null hypothesis probability = 7.498936e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.1971, 0.430955 #and delta stat 0, 4.53491 #but latest trial 0.605278 gives 5.5491 #Suggest that you check this result using the steppar command. # 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 0.814026 3.59307 (-0.390253,2.38879) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 0.000910451 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 64.0976, -3460.41 #and delta statistic 0.301871, 3.34943 # # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #47.5967 0.00319164 0 13.5824 1.26074 200.000 0.000827619 #47.5967 0.163892 2 13.5824 1.26074 200.000 0.000827619 #================================================== # Variances and Principal Axes # 1 2 3 4 # 8.5591E-08| -0.0003 -0.0007 -0.0000 -1.0000 # 2.8514E-02| 0.2769 0.9609 -0.0001 -0.0008 # 4.6276E+00| -0.9609 0.2769 0.0007 0.0001 # 1.3420E+07| 0.0007 -0.0001 1.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.104e+01 -2.553e+00 9.530e+03 -2.829e-02 # -2.553e+00 6.423e-01 -1.872e+03 5.584e-03 # 9.530e+03 -1.872e+03 1.342e+07 -3.908e+01 # -2.829e-02 5.584e-03 -3.908e+01 1.140e-04 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 13.5824 +/- 3.32306 # 2 1 bbodyrad norm 1.26074 +/- 0.801464 # 3 2 bbodyrad kT keV 200.000 +/- 3663.27 # 4 2 bbodyrad norm 8.27619E-04 +/- 1.06756E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 47.60 using 59 PHA bins. # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # # #Test statistic : Chi-Squared = 47.60 using 59 PHA bins. # Reduced chi-squared = 0.8654 for 55 degrees of freedom # Null hypothesis probability = 7.504589e-01 # #***Warning: Chi-square may not be valid due to bins with zero variance # in spectrum number(s): 1 # #***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: 1.63312e+16, with delta statistic: 0 # # #*** Parameter lower bound is INVALID. # # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 1.63312e+16, with delta statistic: 0 # # #*** Parameter upper bound is INVALID. # # 3 0.000101127 0 (-200,-200) # !XSPEC12> error 4 # Parameter Confidence Range (2.706) # 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: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. #***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 0.000827592, 0.0183889 #and delta stat 0, 3.36172 #but latest trial 0.00381845 gives 3.36172 #Suggest that you check this result using the steppar command. # 4 9.52592e-05 0.00960827 (-0.000732333,0.00878067) # !XSPEC12> log none #