#XSPEC version: 12.9.1 #Build Date/Time: Wed Apr 5 16:20:24 2017 # !XSPEC12> show # #XSPEC version: 12.9.1 # #Thu Jun 22 11:35:22 2017 # 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: # ../sw00755343000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00755343000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00755343000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 3.088e-02 +/- 2.524e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 39.04 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00755343000b_preslew.rsp for Source 1 # # Spectral data counts: 1.20544 # Model predicted rate: 2.87979E-02 # # #Current model list: # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.22895 +/- 0.559251 # 2 1 cutep50 b 9999.36 +/- 2.61708E+06 # 3 1 cutep50 norm 1.90354E-03 +/- 1.15485E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 57.92 using 59 PHA bins. # #Test statistic : Chi-Squared = 57.92 using 59 PHA bins. # Reduced chi-squared = 1.034 for 56 degrees of freedom # Null hypothesis probability = 4.041656e-01 # Weighting method: standard # !XSPEC12> flux 20.0 50.0 # Model Flux 0.096789 photons (4.9964e-09 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 0.091813 photons (1.308e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) #***Warning: Identical values of the parameter give different values of the statistic. #Please check your result for the low end of the confidence range. # Parameters #Chi-Squared |beta|/N Lvl 1:a 2:b 3:norm #56.6958 0.115979 -1 2.14782 53.3438 0.000590413 #======================================== # Variances and Principal Axes # 1 2 3 # 2.3091E-09| -0.1199 0.0001 -0.9928 # 1.9227E-06| 0.9928 -0.0010 -0.1199 # 6.3437E+05| 0.0011 1.0000 -0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 7.079e-01 6.701e+02 -3.218e-04 # 6.701e+02 6.344e+05 -3.044e-01 # -3.218e-04 -3.044e-01 1.760e-07 #------------------------------------ # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 2.14782 +/- 0.841357 # 2 1 cutep50 b 53.3438 +/- 796.475 # 3 1 cutep50 norm 5.90413E-04 +/- 4.19486E-04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 56.70 using 59 PHA bins. # #Test statistic : Chi-Squared = 56.70 using 59 PHA bins. # Reduced chi-squared = 1.012 for 56 degrees of freedom # Null hypothesis probability = 4.488936e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Parameters #Chi-Squared |beta|/N Lvl 1:a 2:b 3:norm #56.6629 0.130936 -1 2.18249 65.1036 0.000569584 #======================================== # Variances and Principal Axes # 1 2 3 # 2.1686E-09| -0.0719 0.0001 -0.9974 # 4.9886E-06| 0.9974 -0.0014 -0.0719 # 4.3298E+05| 0.0014 1.0000 -0.0000 #---------------------------------------- # #==================================== # Covariance Matrix # 1 2 3 # 9.005e-01 6.244e+02 -4.665e-04 # 6.244e+02 4.330e+05 -3.232e-01 # -4.665e-04 -3.232e-01 2.692e-07 #------------------------------------ # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 2.18249 +/- 0.948959 # 2 1 cutep50 b 65.1036 +/- 658.010 # 3 1 cutep50 norm 5.69584E-04 +/- 5.18887E-04 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 56.66 using 59 PHA bins. # #Test statistic : Chi-Squared = 56.66 using 59 PHA bins. # Reduced chi-squared = 1.012 for 56 degrees of freedom # Null hypothesis probability = 4.501105e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 # Due to zero model norms, the following fit parameters are temporarily frozen:2 #Apparent non-monotonicity in statistic space detected. #Current bracket values 2.18249, 3.74352 #and delta stat 0, 11.8162 #but latest trial 3.0452 gives 11.8162 #Suggest that you check this result using the steppar command. # 1 0.906307 2.963 (-1.27618,0.780515) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) # #***XSPEC Error: Unable to fit when starting with fit statistic = NaN #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 56.66 using 59 PHA bins. # #Test statistic : Chi-Squared = 56.66 using 59 PHA bins. # Reduced chi-squared = 1.012 for 56 degrees of freedom # Null hypothesis probability = 4.501106e-01 # Current data and model not fit yet. # # !XSPEC12> error 3 #A valid fit is first required in order to run error command. # # !XSPEC12> flux 15.0 350.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.11135 photons (9.1125e-09 ergs/cm^2/s) range (15.000 - 350.00 keV) # !XSPEC12> flux 15.0 150.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.10355 photons (6.2553e-09 ergs/cm^2/s) range (15.000 - 150.00 keV) # !XSPEC12> flux 15.0 25.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.047838 photons (1.4641e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # !XSPEC12> flux 25.0 50.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.03368 photons (1.864e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # !XSPEC12> flux 50.0 100.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.016352 photons (1.8171e-09 ergs/cm^2/s) range (50.000 - 100.00 keV) # !XSPEC12> flux 100.0 150.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.0056832 photons (1.11e-09 ergs/cm^2/s) range (100.00 - 150.00 keV) # !XSPEC12> flux 100.0 350.0 err 100 90 #Warning: Fit is not currently valid, therefore no flux error will be calculated. # Model Flux 0.01348 photons (3.9673e-09 ergs/cm^2/s) range (100.00 - 350.00 keV) # !XSPEC12> log none #