config.yaml

data :
  evfile : #'/data/users/ysong/fdata/lat_source_zmax90_gti_30MeV_500GeV.fits'
  scfile : #'/data/users/ysong/fdata/scfile_2021-06-04.fits'
  #ltcube : '/data/users/ysong/fdata/lat_source_zmax90_ltcube_30MeV_500GeV.fits'

binning:
  roiwidth      : 14.0 #This is for the size of the square (inscribed in the circular ROI)
  binsz           :  0.1 #pixel size
  #Choose one of the two to describe how you want to bin the data in energy
  binsperdec :  9   #How many bins within a decade (x to 10x) range
  enumbins    : null #How many bins in total. Again, only specify one of the two. 
  coordsys   : 'CEL' #Coordinate system, either CEL for celestial or GAL for Galactic

selection:
  #We need this section to cut the desired ROI out of the all-sky data. No need to introduce them... 
  emin : 100
  emax : 500000
  zmax    : 90
  evclass : 128
  evtype  : 3
  tmin    : 239160000
  tmax    : 644198000
  zmax    : 90 
  ra:    140.558425
  dec:   6.639806
  
  #The two below are commented out as we are already selecting from gti file, so no need to do this again.
  filter  : 'DATA_QUAL==1 && LAT_CONFIG==1'
  roicut  : 'no'
  
  
model : #defines the xml model
  # Diffuse components
  galdiff  : '/data/users/ysong/fdata/gll_iem_v07.fits'
  isodiff  : '/data/users/ysong/fdata/iso_P8R3_SOURCE_V3_v1.txt'

  # List of catalogs to be used in the model.
  catalogs :
    - '/data/users/ysong/fdata/gll_psc_v27.fit'
    #- '4FGL' #Exchangable with above.

  # Include catalog sources within this distance from the ROI center
  src_radius  : 20.0 #Includes the padding area. 


gtlike:
  edisp : True
  edisp_bins : -1
  irfs : P8R3_SOURCE_V3

optimizer:
  max_iter : 40
  min_fit_quality : 2
  optimizer: NEWMINUIT
  tol : 0.05

fileio:
  usescratch: False