Dataset {
    Float64 /longitude_time[6];
    Float64 /fix_residual_percent_distance_traveled_time[2];
    Float64 /time_fix[3];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[3];
    Float64 /longitude[6];
    Float64 /latitude[6];
    Float64 /latitude_fix_time[3];
    Float64 /longitude_fix[3];
    Float32 /fix_residual_percent_distance_traveled[2];
    Float64 /acoustic_contact_range_time[10];
    Float64 /longitude_fix_time[3];
    Float64 /latitude_time[6];
    Float64 /time_fix_time[3];
    Float32 /acoustic_contact_range[10];
} shore.nc4;