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NearToFarField.h
grating3D_data_halfellipsoid.geo 7.26 KiB
nm = 1000;
pp1 = "1Incident Plane Wave";
pp2 = "2Layers Thicknesses";
pp3 = "3Scatterer Properties";
pp4 = "4Layer Materials";
pp5 = "5Computational Paramameters";
pp6 = "6Output";
DefineConstant[
lambda0 = {495 , Name StrCat[pp1,"/1lambda0 [nm]"]},
thetadeg = {40 , Name StrCat[pp1,"/2theta0 [deg]"]},
phideg = {36 , Name StrCat[pp1,"/3phi0 [deg]"]},
psideg = {72 , Name StrCat[pp1,"/4psi0 [deg]"]},
period_x = {250 , Name StrCat[pp2,"/1X period [nm]"]},
period_y = {250 , Name StrCat[pp2,"/2Y period [nm]"]},
thick_L_1 = {50 , Name StrCat[pp2,"/3thickness layer 1 [nm] (superstrate)"]},
thick_L_2 = {50 , Name StrCat[pp2,"/4thickness layer 2 [nm]"]},
thick_L_3 = {100 , Name StrCat[pp2,"/5thickness layer 3 [nm]"]},
thick_L_4 = {50 , Name StrCat[pp2,"/6thickness layer 4 [nm]"]},
thick_L_5 = {50 , Name StrCat[pp2,"/7thickness layer 5 [nm]"]},
thick_L_6 = {50 , Name StrCat[pp2,"/8thickness layer 6 [nm] (substrate)"]},
tag_geom = { 4 , Name StrCat[pp3,"/0Shape"], Choices {1="Pyramid",2="Cylindrical Hole",3="Torus",4="HalfEllipspoid",5="Checkerboard",6="bi-sinusoidal",7="2D lamellar"}},
rx = {107 , Name StrCat[pp3,"/1rx"]},
ry = {47 , Name StrCat[pp3,"/2ry"]},
rz = {40 , Name StrCat[pp3,"/3rz"]},
flag_mat_scat = { 0 , Name StrCat[pp3,"/4Scatterer permittivity model"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
eps_re_Scat = {-2.23, Name StrCat[pp3,"/7eps_re_Scat"]},
eps_im_Scat = { 3.89, Name StrCat[pp3,"/8eps_im_Scat"]},
flag_mat_1 = { 0 , Name StrCat[pp4,"/1Layer 1"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
flag_mat_2 = { 0 , Name StrCat[pp4,"/2Layer 2"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
flag_mat_3 = { 0 , Name StrCat[pp4,"/3Layer 3"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
flag_mat_4 = { 0 , Name StrCat[pp4,"/4Layer 4"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
flag_mat_5 = { 0 , Name StrCat[pp4,"/5Layer 5"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
flag_mat_6 = { 0 , Name StrCat[pp4,"/6Layer 6"], Choices {0="Custom (Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
eps_re_L_1 = {1 , Name StrCat[pp4,"/layer 1: real part of relative permittivity"]},
eps_im_L_1 = {0 , Name StrCat[pp4,"/layer 1: imag part of relative permittivity"]},
eps_re_L_2 = {1 , Name StrCat[pp4,"/layer 2: real part of relative permittivity"]},
eps_im_L_2 = {0 , Name StrCat[pp4,"/layer 2: imag part of relative permittivity"]},
eps_re_L_3 = {1 , Name StrCat[pp4,"/layer 3: real part of relative permittivity"]},
eps_im_L_3 = {0 , Name StrCat[pp4,"/layer 3: imag part of relative permittivity"]},
eps_re_L_4 = {1 , Name StrCat[pp4,"/layer 4: real part of relative permittivity"]},
eps_im_L_4 = {0 , Name StrCat[pp4,"/layer 4: imag part of relative permittivity"]},
eps_re_L_5 = {1 , Name StrCat[pp4,"/layer 5: real part of relative permittivity"]},
eps_im_L_5 = {0 , Name StrCat[pp4,"/layer 5: imag part of relative permittivity"]},
eps_re_L_6 = {4 , Name StrCat[pp4,"/layer 6: real part of relative permittivity"]},
eps_im_L_6 = {0 , Name StrCat[pp4,"/layer 6: imag part of relative permittivity"]},
og = {0 , Name StrCat[pp5,"/0geometrical order [-]"] , Choices {0="1",1="2"} },
oi = {1 , Name StrCat[pp5,"/0interpolation order [-]"], Choices {0="1",1="2"} },
paramaille = {8 , Name StrCat[pp5,"/1Number of mesh elements per wavelength [-]"]},
lc_scat = {10 , Name StrCat[pp5,"/2metal mesh size [nm]"]},
PML_top = {lambda0 , Name StrCat[pp5,"/4PML top thickness [nm]"]},
PML_bot = {lambda0 , Name StrCat[pp5,"/5PML bot thickness [nm]"]},
Nmax = {1 , Name StrCat[pp5,"/6Number of non specular order to output [-]"]},
refine_mesh_L_1= {1 , Name StrCat[pp5,"/7refine layers/1refine mesh layer 1 [-]"]},
refine_mesh_L_2= {1 , Name StrCat[pp5,"/7refine layers/2refine mesh layer 2 [-]"]},
refine_mesh_L_3= {1 , Name StrCat[pp5,"/7refine layers/3refine mesh layer 3 [-]"]},
refine_mesh_L_4= {1 , Name StrCat[pp5,"/7refine layers/4refine mesh layer 4 [-]"]},
refine_mesh_L_5= {1 , Name StrCat[pp5,"/7refine layers/5refine mesh layer 5 [-]"]},
refine_mesh_L_6= {1 , Name StrCat[pp5,"/7refine layers/6refine mesh layer 6 [-]"]},
InterpSampling = { 10 , Name StrCat[pp6,"/0Interpolation grid step [nm]"]},
Flag_interp_cubic = { 1 , Name StrCat[pp6,"/1Interpolate on cubic grid?"], Choices {0,1} },
FlagOutEtotCuts = { 1 , Name StrCat[pp6,"/2Output Total Electric Field cuts?"] , Choices {0,1} },
FlagOutHtotCuts = { 0 , Name StrCat[pp6,"/3Output Total Magnetic Field cuts?"] , Choices {0,1} },
FlagOutEscaCuts = { 1 , Name StrCat[pp6,"/4Output Scattered Electric Field cuts?"] , Choices {0,1} },
FlagOutPoyCut = { 1 , Name StrCat[pp6,"/5Output Poynting cuts?"] , Choices {0,1} },
FlagOutEtotFull = { 0 , Name StrCat[pp6,"/6Total Electric Field Full Output?"] , Choices {0,1} },
FlagOutEscaFull = { 0 , Name StrCat[pp6,"/7Scattered Electric Field Full Output?"] , Choices {0,1} }, FlagOutPoyFull = { 0 , Name StrCat[pp6,"/8Poynting Full Output?"] , Choices {0,1} }
];
lambda0 = nm * lambda0;
period_x = nm * period_x;
period_y = nm * period_y;
thick_L_1 = nm * thick_L_1;
thick_L_2 = nm * thick_L_2;
thick_L_3 = nm * thick_L_3;
thick_L_4 = nm * thick_L_4;
thick_L_5 = nm * thick_L_5;
thick_L_6 = nm * thick_L_6;
rx = nm * rx;
ry = nm * ry;
rz = nm * rz;
lc_scat = nm * lc_scat;
PML_top = nm * PML_top;
PML_bot = nm * PML_bot;
InterpSampling= nm * InterpSampling;
lambda_m = lambda0;
og+=1;
oi+=1;
hh_L_6 = -thick_L_6;
For k In {1:5}
hh_L~{6-k} = hh_L~{7-k}+thick_L~{7-k};
EndFor
PML_bot_hh = hh_L_6-PML_bot;
PML_top_hh = hh_L_1+thick_L_1;
theta0 = thetadeg*Pi/180;
phi0 = phideg*Pi/180;
psi0 = psideg*Pi/180;
DomainZsizeSca = PML_top_hh+PML_bot-(hh_L_6-PML_bot);
DomainZsizeTot = PML_top_hh-hh_L_6;
npts_interpX = period_x/InterpSampling;
npts_interpY = period_y/InterpSampling;
npts_interpZSca = DomainZsizeSca/InterpSampling;
npts_interpZTot = DomainZsizeTot/InterpSampling;