../ mms4_hpca_brst_l2_ion_20190210162903_v4.2.0.cdf 22-Oct-2021 02:22 314331 mms4_hpca_brst_l2_ion_20190210163103_v4.2.0.cdf 22-Oct-2021 02:22 314522 mms4_hpca_brst_l2_ion_20190210163303_v4.2.0.cdf 22-Oct-2021 02:22 309222