#XSPEC version: 12.9.0i #Build Date/Time: Tue Feb 9 12:39:18 2016 # !XSPEC12> show # #XSPEC version: 12.9.0i # #Mon Mar 28 14:48:10 2016 # 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: # sw00678929000b_avg.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # sw00678929000b_avg.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: sw00678929000b_avg.pha #Net count rate (cts/s) for Spectrum:1 1.856e-02 +/- 1.433e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 50.26 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File sw00678929000b_avg.rsp for Source 1 # # Spectral data counts: 0.932583 # Model predicted rate: 1.82427E-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 4.99326 +/- 1.13448 # 2 1 bbodyrad norm 0.500716 +/- 0.479397 # 3 2 bbodyrad kT keV 27.6896 +/- 4.61950 # 4 2 bbodyrad norm 1.97344E-03 +/- 1.05603E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. # #Test statistic : Chi-Squared = 74.04 using 59 PHA bins. # Reduced chi-squared = 1.346 for 55 degrees of freedom # Null hypothesis probability = 4.436902e-02 # Weighting method: standard # !XSPEC12> flux 15.0 25.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.047092 photons (1.4595e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) # Error range 0.004641 - 0.05264 (1.507e-10 - 1.634e-09) (90.00% confidence) # !XSPEC12> flux 25.0 50.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.040159 photons (2.2682e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) # Error range 0.009863 - 0.04145 (6.007e-10 - 2.339e-09) (90.00% confidence) # !XSPEC12> flux 50.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.059012 photons (8.265e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) # Error range 0.01524 - 0.06625 (2.015e-09 - 9.356e-09) (90.00% confidence) # !XSPEC12> flux 15.0 150.0 err 500 90 #Parameter distribution is derived from fit covariance matrix. # Model Flux 0.14626 photons (1.1993e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) # Error range 0.03373 - 0.1508 (2.786e-09 - 1.274e-08) (90.00% confidence) # !XSPEC12> error 1 # Parameter Confidence Range (2.706) # 1 3.22802 7.60604 (-1.76524,2.61278) # !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:3 # Due to zero model norms, the following fit parameters are temporarily frozen:3 # 2 0.0985527 3.80198 (-0.402163,3.30126) # !XSPEC12> error 3 # Parameter Confidence Range (2.706) # 3 21.447 39.8446 (-6.2426,12.155) # !XSPEC12> error 4 # Parameter Confidence Range (2.706) #Apparent non-monotonicity in statistic space detected. #Current bracket values 0.00448778, 0.00451045 #and delta stat 2.57717, 25.0205 #but latest trial 0.00449912 gives 25.1948 #Suggest that you check this result using the steppar command. # 4 0.00064078 0.00449912 (-0.00133266,0.00252568) # !XSPEC12> log none #