Global gyrokinetic study of shaping effects on electromagnetic modes at NSTX aspect ratio with ad hoc parallel magnetic perturbation effectsSharma, A. Y.Cole, M. D. J.Görler, T.Chen, Y.Hatch, D. R.Guttenfelder, W.Hager, R.Sturdevant, B. J.Ku, S.Mishchenko, A.Chang, C. S.Dataset2022