Dataset {
    Float64 /longitude_time[40];
    Float32 /depth[18];
    Float64 /depth_time[18];
    Float64 /time_fix[36];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[36];
    Float64 /longitude[40];
    Float64 /latitude[38];
    Float64 /latitude_fix_time[36];
    Float64 /longitude_fix[36];
    Float64 /longitude_fix_time[36];
    Float64 /latitude_time[38];
    Float64 /time_fix_time[36];
} cell-Normal.nc4;