ERG> tplot_names 1 erg_orb_l2_pos_llr   : 20 erg_orb_l2_eclipse_flag 21 erg_pwe_efd_l2_E_spin_Eu_dsi 22 erg_pwe_efd_l2_E_spin_Ev_dsi 23 erg_pwe_efd_l2_E_spin_quality_flag 24 erg_pwe_efd_l2_E_spin_Eu_phase 25 erg_pwe_efd_l2_E_spin_Ev_phase 26 erg_pwe_efd_l2_E_spin_Eu_trend 27 erg_pwe_efd_l2_E_spin_Ev_trend 28 erg_pwe_efd_l2_E_spin_Eu_offset 29 erg_pwe_efd_l2_E_spin_Ev_offset  : 50 erg_pwe_efd_l2_E_spin_Eu2_residual 51 erg_pwe_efd_l2_E_spin_Ev2_residual 52 erg_load_datalist ERG>