#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 07:50:45 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: # ../sw00309010000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00309010000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00309010000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 4.516e-01 +/- 7.118e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 9.877 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00309010000b_preslew.rsp for Source 1 # # Spectral data counts: 4.46064 # Model predicted rate: 0.454841 # # #Current model list: # #======================================================================== #Model cutep50<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 cutep50 a 1.12063 +/- 9.40874E-02 # 2 1 cutep50 b 787.303 +/- 975.592 # 3 1 cutep50 norm 3.34654E-02 +/- 2.96386E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 59.62 using 59 PHA bins. # #Test statistic : Chi-Squared = 59.62 using 59 PHA bins. # Reduced chi-squared = 1.065 for 56 degrees of freedom # Null hypothesis probability = 3.454730e-01 # Weighting method: standard # !XSPEC12> flux 20.0 50.0 # Model Flux 1.5634 photons (8.1126e-08 ergs/cm^2/s) range (20.000 - 50.000 keV) # !XSPEC12> flux 50.0 150.0 # Model Flux 1.5578 photons (2.2225e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 0.964831 1.2026 (-0.155806,0.0819588) # !XSPEC12> error 2 # Parameter Confidence Range (2.706) #***Warning: Zero alpha-matrix diagonal element for parameter 1 #***Warning: Zero alpha-matrix diagonal element for parameter 3 # Parameter 1 is pegged at 1.12064 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # Parameter 3 is pegged at 0.0334652 due to zero or negative pivot element, likely # caused by the fit being insensitive to the parameter. # #***XSPEC Error: No variable parameters for fit # Fit error occurred during lower bound error calculation. # #***Warning: Number of trials exceeded before bracketing of delta fit-stat. #Last attempt: 8.414e+08, with delta statistic: 0.484274 # # #*** Parameter upper bound is INVALID. # # 2 0 0 (-787.399,-787.399) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.0324333, 0.0322937 #and delta stat 1.78051, 3.78791 #but latest trial 0.0323561 gives 0.974745 #Suggest that you check this result using the steppar command. # 3 0.0323635 0.0387653 (-0.00110169,0.00530014) # !XSPEC12> flux 15.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 4.5682 photons (6.5488e-07 ergs/cm^2/s) range (15.000 - 350.00 keV) # Error range 0.000 - 4.810 (0.000 - 7.402e-07) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 3.6578 photons (3.1831e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.000 - 3.800 (0.000 - 3.340e-07) (90.00% confidence) # !XSPEC12> flux 15.0 25.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.93785 photons (2.9325e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.000 - 0.9839 (0.000 - 3.074e-08) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.1621 photons (6.6727e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.000 - 1.192 (0.000 - 6.834e-08) (90.00% confidence) # !XSPEC12> flux 50.0 100.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.027 photons (1.1775e-07 ergs/cm^2/s) range (50.000 - 100.00 keV) # Error range 0.000 - 1.065 (0.000 - 1.226e-07) (90.00% confidence) # !XSPEC12> flux 100.0 150.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.53081 photons (1.045e-07 ergs/cm^2/s) range (100.00 - 150.00 keV) # Error range 0.000 - 0.5705 (0.000 - 1.125e-07) (90.00% confidence) # !XSPEC12> flux 100.0 350.0 err 100 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 1.4412 photons (4.4108e-07 ergs/cm^2/s) range (100.00 - 350.00 keV) # Error range 0.000 - 1.651 (0.000 - 5.152e-07) (90.00% confidence) # !XSPEC12> log none #