Photoionisation cross section of cap. See the Leiden photo website, http://home.strw.leidenuniv.nl/~ewine/photo/. Generated 2023-02-19. 0 6 -1 0 912.00000 2.280e-19 1 947.00000 2.250e-19 2 999.00000 2.180e-19 3 1033.00000 2.120e-19 4 1044.40000 2.090e-19 5 1045.00000 0.000e+00