
fits_filename = None # The address of the FITS file containing the target data. If None, the default file `DATADIR/example.fit` will be used.
taregt_pixel = 512 # The pixel number of the target image in the x-direction and y-direction
num_cores = 16 # The number of cores used in parallel calculation.
rot_number = taregt_pixel # The number of rotations for generating the circular symmetry final image.

# Calculate the psf scale in arcsecs per pixel
wavelength = 1.0e-6 # meter
D = 2.4 # aperture size in meter
rad_to_arcsecond = 206264.806247
visual_range = 32 # in lambda/D
psf_scale = wavelength/D*rad_to_arcsecond*visual_range/taregt_pixel # arcsec per pixel

# Example .fits file has unit W/m^2/pixel
# vF_v(W/m^2/pixel) to F_v(Jy/arcsec^2)
light_speed = 299792458 # m/s
jy=10**26 # The conversion factor from W / m^2 / sr / Hz to Jy
F_transfer = jy*wavelength/light_speed/psf_scale**2

# Coronagraph setting
coronagraph_type='vortex'
lyot_mask_size = 0.95
psf_range=16
