#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 07:31:17 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/trigger1000255/remake_spec_cflux/spec_1speak/sw01000255000b_1speak.rsp associated with spectrum 1 source 1
#      energies: 204 channels: 80
# Distinct RMF files: 
#     /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000255/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000255/remake_spec_cflux/spec_1speak/sw01000255000b_1speak.rsp
#
#1 file 1 spectrum 
#Spectrum 1  Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000255/01000255000-results/pha/sw01000255000b_peak.pha
#Net count rate (cts/s) for Spectrum:1  4.711e-02 +/- 1.217e-02
# Assigned to Data Group 1 and Plot Group 1
#  Noticed Channels:  4-62
#  Telescope: SWIFT Instrument: BAT  Channel Type: PI
#  Exposure Time: 1 sec
# Using fit statistic: chi
# Using Response (RMF) File            /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1000255/remake_spec_cflux/spec_1speak/sw01000255000b_1speak.rsp for Source 1
#
# Spectral data counts: 0.0471054
# Model predicted rate: 3.78845E-02
#
#
#Current model list:
#
#========================================================================
#Model bremss<1> Source No.: 1   Active/On
#Model Model Component  Parameter  Unit     Value
# par  comp
#   1    1   bremss     kT         keV      41.5936      +/-  33.7059      
#   2    1   bremss     norm                1.99408      +/-  1.16653      
#________________________________________________________________________
#
#   Using energies from responses.
#
#Fit statistic  : Chi-Squared                   56.98     using 59 bins.
#
#Test statistic : Chi-Squared                   56.98     using 59 bins.
# Null hypothesis probability of 4.76e-01 with 57 degrees of freedom
#
#Bayes is off
#
#
!XSPEC12> flux 15.0 25.0 err 500 90
#Parameter distribution is derived from fit covariance matrix.
# Model Flux   0.15051 photons (4.6378e-09 ergs/cm^2/s) range (15.000 - 25.000 keV)
#     Error range     0.000 - 0.1942    (0.000 - 5.978e-09)  (90.00% confidence)
#
!XSPEC12> flux 25.0 50.0 err 500 90
#Parameter distribution is derived from fit covariance matrix.
# Model Flux   0.11276 photons (6.2038e-09 ergs/cm^2/s) range (25.000 - 50.000 keV)
#     Error range     0.000 - 0.1500    (0.000 - 8.371e-09)  (90.00% confidence)
#
!XSPEC12> flux 50.0 150.0 err 500 90
#Parameter distribution is derived from fit covariance matrix.
# Model Flux  0.043099 photons (5.0064e-09 ergs/cm^2/s) range (50.000 - 150.00 keV)
#     Error range     0.000 - 0.07411    (0.000 - 9.170e-09)  (90.00% confidence)
#
!XSPEC12> flux 15.0 150.0 err 500 90
#Parameter distribution is derived from fit covariance matrix.
# Model Flux   0.30636 photons (1.5848e-08 ergs/cm^2/s) range (15.000 - 150.00 keV)
#     Error range     0.000 - 0.4039    (0.000 - 2.174e-08)  (90.00% confidence)
#
!XSPEC12> error 1
# Parameter   Confidence Range (2.706)
#***Warning: Zero alpha-matrix diagonal element for parameter 2
# Parameter 2 is pegged at 1.99408 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: 200, with delta statistic: 0.68267
#
#
#*** Parameter upper bound is INVALID.
#
#     1            0            0    (-41.9919,-41.9919)
#
!XSPEC12> error 2
# Parameter   Confidence Range (2.706)
#Apparent non-monotonicity in statistic space detected.
#Current bracket values 9.0664, 9.65263
#and delta stat 2.19052, 6.01172
#but latest trial 9.35952 gives 11.4821
#Suggest that you check this result using the steppar command.
#     2     0.706252      9.35952    (-1.27063,7.38263)
#
!XSPEC12> log none
#