lda0 1.55[um] "Operating wavelength"
f0 c_const/lda0 "Operating frequency"
height 4000[nm] "Height of waveguide"
n_core_o sqrt(epsr_o) "Core refractive index, ordinary"
n_core_eo sqrt(epsr_eo) "Core refractive index, extraordinary"
eps_clad 2.05 "Cladding relative permittivity"
k0_1 2*pi/lda0 "Wavenumber in vacuum"
theta 0[deg] "x-y plane rotation"
phi 45[deg] "y-z plane rotation"
zeta 90[deg] "x-z plane rotation"
epsr_eo 2.19 "Core relative permittivity, extraordinary"
epsr_o 2.31 "Core relative permittivity, ordinary"