../ mms4_hpca_brst_l2_ion_20190129014133_v4.2.0.cdf 22-Oct-2021 01:53 192515 mms4_hpca_brst_l2_ion_20190129041903_v4.2.0.cdf 22-Oct-2021 01:53 159327 mms4_hpca_brst_l2_ion_20190129042253_v4.2.0.cdf 22-Oct-2021 01:53 208821