''' STEP SPR-45 v6 rampup scenario; circular beam, O1 mode; estrapolation of ψ(R,z) required; launch from grid corner, ψ<1 outside boundary Notes: - The ray passes through a region of ρ<1 outside the plasma boundary and because of the problem with the ρ(R,z) → n_e mapping enters a virtual plasma. - test_error_biased is failing because X immediately jumps from 0 → 0.2 without the smooth boundary transition. ''' from .. import TestCase, GrayTest class Test(GrayTest, TestCase): pass