Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms1/edp/srvy/l2/hfesp/2015/09/mms1_edp_srvy_l2_hfesp_20150901_v0.4.0.cdf. The most common cadence, 16000198016 [ns] = PT16.000198S, occurred for 4.7795% of the 258 timesteps. 

Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms1/edp/srvy/l2/hfesp/2025/03/mms1_edp_srvy_l2_hfesp_20250327_v0.4.2.cdf. The most common cadence, 16000216960 [ns] = PT16.000217S, occurred for 1.0004% of the 54 timesteps. 