#XSPEC version: 12.10.1f #Build Date/Time: Tue May 21 12:45:11 2019 # !XSPEC12> show # #XSPEC version: 12.10.1f # #Wed Nov 27 16:20:12 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: /software/lheasoft/release/x86_64-pc-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: # sw00932608000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00932608000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00932608000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.465e+00 +/- 7.538e-02 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 0.34 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00932608000b_avg.rsp for Source 1 # # Spectral data counts: 0.498128 # Model predicted rate: 1.37857 # # #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 10.1452 +/- 1.78514 # 2 1 bbodyrad norm 2.85108 +/- 1.65716 # 3 2 bbodyrad kT keV 60.8731 +/- 18.8411 # 4 2 bbodyrad norm 2.15148E-02 +/- 2.42831E-02 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 54.60 using 59 PHA bins. # #Test statistic : Chi-Squared = 54.60 using 59 PHA bins. # Reduced chi-squared = 0.9927 for 55 degrees of freedom # Null hypothesis probability = 4.899799e-01 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 2.1128 photons (6.7484e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.3023 - 2.431 (9.764e-09 - 7.774e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.6126 photons (2.0831e-07 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.6986 - 3.803 (4.171e-08 - 2.196e-07) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 5.8743 photons (8.9577e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.1378 - 6.468 (1.429e-08 - 9.907e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 11.6 photons (1.1716e-06 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 1.136 - 12.07 (7.165e-08 - 1.247e-06) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 8.10458 14.2268 (-2.67421,3.44804) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm #53.586 1.3331 -3 10.9096 2.45163 84.4027 0.0114089 #================================================== # Variances and Principal Axes # 1 2 3 4 # 9.2411E-07| -0.0018 -0.0017 -0.0003 -1.0000 # 3.7190E-02| 0.5990 0.8007 -0.0047 -0.0024 # 2.1531E+00| -0.8003 0.5989 0.0277 0.0004 # 2.7211E+03| 0.0250 -0.0128 0.9996 -0.0003 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 3.086e+00 -1.884e+00 6.782e+01 -1.943e-02 # -1.884e+00 1.243e+00 -3.481e+01 1.005e-02 # 6.782e+01 -3.481e+01 2.719e+03 -7.465e-01 # -1.943e-02 1.005e-02 -7.465e-01 2.065e-04 #------------------------------------------------ # #======================================================================== #Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 bbodyrad kT keV 10.9096 +/- 1.75684 # 2 1 bbodyrad norm 2.45163 +/- 1.11474 # 3 2 bbodyrad kT keV 84.4027 +/- 52.1434 # 4 2 bbodyrad norm 1.14089E-02 +/- 1.43706E-02 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 53.59 using 59 PHA bins. # #Test statistic : Chi-Squared = 53.59 using 59 PHA bins. # Reduced chi-squared = 0.9743 for 55 degrees of freedom # Null hypothesis probability = 5.287945e-01 #***Warning: New best fit found, fit parameters will be set to new values. #Apparent non-monotonicity in statistic space detected. #Current bracket values 1.31532, 1.31435 #and delta stat 2.46745, 2.79031 #but latest trial 1.31483 gives 2.46673 #Suggest that you check this result using the steppar command. #Apparent non-monotonicity in statistic space detected. #Current bracket values 2.67279, 6.11994 #and delta stat 0.0437305, 4.22662 #but latest trial 5.34086 gives 9.15621 #Suggest that you check this result using the steppar command. # 2 1.31483 4.39636 (-1.13762,1.94391) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 4 # Parameter 4 is pegged at 0.0160435 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 0.0160435 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 200, with delta statistic: 0.772874 # # #*** Parameter upper bound is INVALID. # # 3 45.7882 0 (-38.7337,-84.5219) # !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: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 #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00416191, 0 #and delta stat 0.660763, 40.0489 #but latest trial 0.000561042 gives 71.962 #Suggest that you check this result using the steppar command. # 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 # 4 0.00208096 0.0459145 (-0.00930233,0.0345312) # !XSPEC12> log none #