#XSPEC version: 12.9.1
#Build Date/Time: Wed Apr  5 16:20:24 2017
#
!XSPEC12> show
#
#XSPEC version: 12.9.1
#
#Wed Jun  7 17:24:46 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: 
#   /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger753445/remake_spec_cflux/spec_time_resolved//resolved_spec_5/sw00753445000b_avg.rsp associated with spectrum 1 source 1
#      energies: 204 channels: 80
# Distinct RMF files: 
#     /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger753445/remake_spec_cflux/spec_time_resolved//resolved_spec_5/sw00753445000b_avg.rsp
#
#1 file 1 spectrum 
#Spectrum 1  Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger753445/remake_spec_cflux/spec_time_resolved//resolved_spec_5/sw00753445000b_avg.pha
#Net count rate (cts/s) for Spectrum:1  6.030e-04 +/- 8.746e-04
# Assigned to Data Group 1 and Plot Group 1
#  Noticed Channels:  4-62
#  Telescope: SWIFT Instrument: BAT  Channel Type: PI
#  Exposure Time: 133 sec
# Using fit statistic: chi
# Using test statistic: chi
# Using Response (RMF) File            /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger753445/remake_spec_cflux/spec_time_resolved//resolved_spec_5/sw00753445000b_avg.rsp for Source 1
#
# Spectral data counts: 0.0801882
# Model predicted rate: 9.32213E-04
#
#
#Current model list:
#
#========================================================================
#Model cutep50<1> Source No.: 1   Active/On
#Model Model Component  Parameter  Unit     Value
# par  comp
#   1    1   cutep50    a                   1.34516      +/-  15.9419      
#   2    1   cutep50    b                   7.72657      +/-  159.451      
#   3    1   cutep50    norm                8.26500E-04  +/-  1.65201E-02  
#________________________________________________________________________
#
#   Using energies from responses.
#
#Fit statistic : Chi-Squared =          54.66 using 59 PHA bins.
#
#Test statistic : Chi-Squared =          54.66 using 59 PHA bins.
# Reduced chi-squared =         0.9760 for     56 degrees of freedom 
# Null hypothesis probability =   5.257751e-01
# Weighting method: standard
#
!XSPEC12> error 1
# Parameter   Confidence Range (2.706)
#                                   Parameters
#Chi-Squared  |beta|/N    Lvl           1:a           2:b        3:norm
#54.6343      0.00832618   -2     -0.411752       15.2227     0.0186592
#54.6283      1.81208      -3     -0.498221       15.8129     0.0209332
#========================================
# Variances and Principal Axes
#                 1        2        3  
# 1.6865E-04| -0.0421  -0.0039  -0.9991  
# 3.8444E+01|  0.9081   0.4168  -0.0399  
# 2.3529E+03| -0.4166   0.9090   0.0140  
#----------------------------------------
#
#====================================
#  Covariance Matrix
#        1           2           3   
#   4.400e+02  -8.764e+02  -1.516e+01
#  -8.764e+02   1.951e+03   2.940e+01
#  -1.516e+01   2.940e+01   5.254e-01
#------------------------------------
#
#========================================================================
#Model cutep50<1> Source No.: 1   Active/On
#Model Model Component  Parameter  Unit     Value
# par  comp
#   1    1   cutep50    a                   -0.498221    +/-  20.9759      
#   2    1   cutep50    b                   15.8129      +/-  44.1684      
#   3    1   cutep50    norm                2.09332E-02  +/-  0.724848     
#________________________________________________________________________
#
#
#Fit statistic : Chi-Squared =          54.63 using 59 PHA bins.
#
#Test statistic : Chi-Squared =          54.63 using 59 PHA bins.
# Reduced chi-squared =         0.9755 for     56 degrees of freedom 
# Null hypothesis probability =   5.269137e-01
#***Warning: New best fit found, fit parameters will be set to new values.
#***Warning: Parameter pegged at hard limit: -10
#
#***XSPEC Error: Unable to fit when starting with fit statistic = NaN
#Error occurred during upper bound error calculation.
#
#Fit statistic : Chi-Squared =          54.63 using 59 PHA bins.
#
#Test statistic : Chi-Squared =          54.63 using 59 PHA bins.
# Reduced chi-squared =         0.9755 for     56 degrees of freedom 
# Null hypothesis probability =   5.269137e-01
# Current data and model not fit yet.
#
#
!XSPEC12> error 2
#A valid fit is first required in order to run error command.
#
#
!XSPEC12> error 3
#A valid fit is first required in order to run error command.
#
#
!XSPEC12> log none
#