Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms3/edp/srvy/l2/hfesp/2015/09/mms3_edp_srvy_l2_hfesp_20150901_v0.4.0.cdf. The most common cadence, 16000192000 [ns] = PT16.000192S, occurred for 1.7599% of the 95 timesteps. 

Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms3/edp/srvy/l2/hfesp/2025/03/mms3_edp_srvy_l2_hfesp_20250327_v0.4.2.cdf. The most common cadence, 16000216960 [ns] = PT16.000217S, occurred for 2.2971% of the 124 timesteps. 