`define VT_data \
.VTr1_length(4), \
.Vr1({0.00,  0.00,     1.66,     1.66}), \
.Tr1({0.00,  1.00e-9,  2.00e-9,  3.00e-9}), \
.VTr2_length(6), \
.Vr2({1.66,  1.66,     2.50,     2.50,     3.33,     3.33}), \
.Tr2({0.00,  0.50e-9,  0.80e-9,  1.00e-9,  2.00e-9,  3.00e-9}), \
.VTf1_length(6), \
.Vf1({3.33,  3.33,     2.50,     2.50,     1.66,     1.66}), \
.Tf1({0.00,  0.50e-9,  0.80e-9,  1.00e-9,  2.00e-9,  3.00e-9}), \
.VTf2_length(4), \
.Vf2({1.66,  1.66,     0.00,     0.00}), \
.Tf2({0.00,  0.50e-9,  0.80e-9,  3.00e-9})