import gdsfactory as gf

gf.gpdk.PDK.activate()

c = gf.components.grating_coupler_elliptical_arbitrary(gaps=(0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1), widths=(0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5), taper_length=16.6, taper_angle=60, wavelength=1.554, fiber_angle=15, nclad=1.443, layer_slab='SLAB150', taper_to_slab_offset=-3, polarization='te', spiked=True, bias_gap=0, cross_section='strip').copy()
c.draw_ports()
c.plot()