#XSPEC version: 12.9.0c #Build Date/Time: Wed Jul 29 15:14:04 2015 # !XSPEC12>show; # #XSPEC version: 12.9.0c # #Thu Oct 8 20:41:13 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: Energy # 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: # ../sw00176620000b_preslew.rsp associated with spectrum 1 source 1 # energies: 204 channels: 80 # Distinct RMF files: # ../sw00176620000b_preslew.rsp # #1 file 1 spectrum #Spectrum 1 Spectral Data File: ../sw00176620000b_preslew.pha #Net count rate (cts/s) for Spectrum:1 8.951e-03 +/- 1.228e-03 # Assigned to Data Group 1 and Plot Group 1 # Noticed Channels: 4-62 # Telescope: SWIFT Instrument: BAT Channel Type: PI # Exposure Time: 52.29 sec # Using fit statistic: chi # Using test statistic: chi # Using Response (RMF) File ../sw00176620000b_preslew.rsp for Source 1 # # Spectral data counts: 0.468069 # Model predicted rate: 8.85203E-03 # # #Current model list: # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -1.25084 +/- 1.19146 # 2 1 nphgrb beta -9.37167 +/- 3.42207E+09 # 3 1 nphgrb tem keV 58.3011 +/- 104.011 # 4 1 nphgrb eMin keV 100.000 frozen # 5 1 nphgrb eMax keV 350.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 3.62741E-03 +/- 5.69764E-03 #________________________________________________________________________ # # Using energies from responses. # #Fit statistic : Chi-Squared = 49.27 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.27 using 59 PHA bins. # Reduced chi-squared = 0.8958 for 55 degrees of freedom # Null hypothesis probability = 6.923702e-01 # Weighting method: standard # !XSPEC12>error 7; # Parameter Confidence Range (2.706) # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:tem 7:norm #49.2569 0.054752 0 -1.20119 -9.37167 54.7141 0.00347201 #================================================== # Variances and Principal Axes # 1 2 3 7 # 2.1313E-07| -0.0050 0.0000 -0.0001 1.0000 # 8.6530E-02| 0.9999 0.0000 0.0128 0.0050 # 7.1552E+03| -0.0128 0.0000 0.9999 0.0001 # 8.6113E+17| 0.0000 1.0000 -0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.459e+00 4.144e+08 -1.091e+02 -5.681e-03 # 4.144e+08 8.642e+17 -3.637e+10 -2.278e+06 # -1.091e+02 -3.637e+10 8.684e+03 4.879e-01 # -5.681e-03 -2.278e+06 4.879e-01 2.986e-05 #------------------------------------------------ # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -1.20119 +/- 1.20791 # 2 1 nphgrb beta -9.37167 +/- 9.29625E+08 # 3 1 nphgrb tem keV 54.7141 +/- 93.1902 # 4 1 nphgrb eMin keV 100.000 frozen # 5 1 nphgrb eMax keV 350.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 3.47201E-03 +/- 5.46405E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 49.26 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.26 using 59 PHA bins. # Reduced chi-squared = 0.8956 for 55 degrees of freedom # Null hypothesis probability = 6.927652e-01 #***Warning: New best fit found, fit parameters will be set to new values. # Parameters #Chi-Squared |beta|/N Lvl 1:alpha 2:beta 3:tem 7:norm #49.2417 0.0391677 0 -1.14721 -9.37167 50.3134 0.00318832 #================================================== # Variances and Principal Axes # 1 2 3 7 # 1.7956E-07| -0.0046 0.0000 -0.0001 1.0000 # 8.8448E-02| 0.9999 0.0000 0.0150 0.0046 # 5.3946E+03| -0.0150 0.0000 0.9999 0.0001 # 8.7196E+16| 0.0000 1.0000 -0.0000 -0.0000 #-------------------------------------------------- # #================================================ # Covariance Matrix # 1 2 3 4 # 1.503e+00 1.305e+08 -9.570e+01 -5.305e-03 # 1.305e+08 8.722e+16 -9.750e+09 -6.505e+05 # -9.570e+01 -9.750e+09 6.483e+03 3.876e-01 # -5.305e-03 -6.505e+05 3.876e-01 2.525e-05 #------------------------------------------------ # #======================================================================== #Model nphgrb<1> Source No.: 1 Active/On #Model Model Component Parameter Unit Value # par comp # 1 1 nphgrb alpha -1.14721 +/- 1.22615 # 2 1 nphgrb beta -9.37167 +/- 2.95324E+08 # 3 1 nphgrb tem keV 50.3134 +/- 80.5196 # 4 1 nphgrb eMin keV 100.000 frozen # 5 1 nphgrb eMax keV 350.000 frozen # 6 1 nphgrb enorm keV 50.0000 frozen # 7 1 nphgrb norm 3.18832E-03 +/- 5.02477E-03 #________________________________________________________________________ # # #Fit statistic : Chi-Squared = 49.24 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.24 using 59 PHA bins. # Reduced chi-squared = 0.8953 for 55 degrees of freedom # Null hypothesis probability = 6.933155e-01 #***Warning: New best fit found, fit parameters will be set to new values. # #***XSPEC Error: A fit statistic = NaN was encountered, possibly from model calculation error. Fit unable to continue #Error occurred during lower bound error calculation. # #Fit statistic : Chi-Squared = 49.24 using 59 PHA bins. # #Test statistic : Chi-Squared = 49.24 using 59 PHA bins. # Reduced chi-squared = 0.8953 for 55 degrees of freedom # Null hypothesis probability = 6.933155e-01 # Current data and model not fit yet. # !XSPEC12> @/local/data/raid2/battools/bin/GRB_spec_fit_v2/bat_peggrb_part1_15_350kev_fit.xcm # !XSPEC12>log none; #