Dataset {
    Float64 /longitude_time[38];
    Float32 /depth[28];
    Float64 /depth_time[28];
    Float64 /time_fix[25];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[25];
    Float64 /longitude[38];
    Float64 /latitude[49];
    Float64 /latitude_fix_time[25];
    Float64 /longitude_fix[25];
    Float64 /longitude_fix_time[25];
    Float64 /latitude_time[49];
    Float64 /time_fix_time[25];
} cell-Normal.nc4;