#XSPEC version: 12.12.1
#Build Date/Time: Tue Mar 15 11:46:30 2022
#
!XSPEC12> show
#
#XSPEC version: 12.12.1
#
#Sat Jul 30 02:08:00 2022
# 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
#Using chain rule to calculate statistic derivatives (faster method).
# 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-pc-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/trigger1059881/remake_spec_cflux/spec_20ms_peak/sw01059881000b_20ms_peak.rsp associated with spectrum 1 source 1
#      energies: 204 channels: 10
# Distinct RMF files: 
#     /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1059881/remake_spec_cflux/spec_20ms_peak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1059881/remake_spec_cflux/spec_20ms_peak/sw01059881000b_20ms_peak.rsp
#
#1 file 1 spectrum 
#Spectrum 1  Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1059881/remake_spec_cflux/spec_20ms_peak/sw01059881000b_20ms_peak.pha
#Net count rate (cts/s) for Spectrum:1  5.331e-01 +/- 1.417e-01
# Assigned to Data Group 1 and Plot Group 1
#  Noticed Channels:  1-10
#  Telescope: SWIFT Instrument: BAT  Channel Type: PI
#  Exposure Time: 0.02 sec
# Using fit statistic: chi
# Using Response (RMF) File            /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1059881/remake_spec_cflux/spec_20ms_peak/sw01059881000b_20ms_peak.rsp for Source 1
#
# Spectral data counts: 0.0106616
# Model predicted rate: 0.417283
#
#
#Current model list:
#
#========================================================================
#Model npow<1> Source No.: 1   Active/On
#Model Model Component  Parameter  Unit     Value
# par  comp
#   1    1   npow       PhoIndex            0.858516     +/-  0.578976     
#   2    1   npow       enorm      keV      50.0000      frozen
#   3    1   npow       norm                2.88218E-02  +/-  9.42286E-03  
#________________________________________________________________________
#
#   Using energies from responses.
#
#Fit statistic  : Chi-Squared                    8.74     using 10 bins.
#
#Test statistic : Chi-Squared                    8.74     using 10 bins.
# Null hypothesis probability of 3.65e-01 with 8 degrees of freedom
#
#Bayes is off
#
#
!XSPEC12> error 1
# Parameter   Confidence Range (2.706)
# renorm: no renormalization necessary
#                                   Parameters
#Chi-Squared  |beta|/N    Lvl    1:PhoIndex        3:norm
#8.05011      0.0211181     0      -2.48402   0.000268516
#==============================
# Variances and Principal Axes
#                 1        3  
# 5.7628E-09| -0.0012   1.0000  
# 1.2860E+00|  1.0000   0.0012  
#------------------------------
#
#========================
#  Covariance Matrix
#        1           2   
#   1.286e+00   1.607e-03
#   1.607e-03   2.015e-06
#------------------------
#
#========================================================================
#Model npow<1> Source No.: 1   Active/On
#Model Model Component  Parameter  Unit     Value
# par  comp
#   1    1   npow       PhoIndex            -2.48402     +/-  1.13400      
#   2    1   npow       enorm      keV      50.0000      frozen
#   3    1   npow       norm                2.68516E-04  +/-  1.41952E-03  
#________________________________________________________________________
#
#
#Fit statistic  : Chi-Squared                    8.05     using 10 bins.
#
#Test statistic : Chi-Squared                    8.05     using 10 bins.
# Null hypothesis probability of 4.29e-01 with 8 degrees of freedom
#***Warning: New best fit found, fit parameters will be set to new values.
#
#***Warning: Number of trials exceeded before bracketing of delta fit-stat.
#Last attempt: -3, with delta statistic: 0.0830616
#
#
#*** Parameter lower bound is INVALID.
#
#Apparent non-monotonicity in statistic space detected.
#Current bracket values -2.95092, -1.0855
#and delta stat 0, 2.74682
#but latest trial -1.09942 gives 2.75216
#Suggest that you check this result using the steppar command.
#     1            0     -2.01159    (2.48399,0.472395)
#
!XSPEC12> error 3
# Parameter   Confidence Range (2.706)
#     3  0.000133375    0.0418923    (-0.000135227,0.0416237)
#
!XSPEC12> log none
#