Dataset {
    Float64 /longitude_time[178];
    Float32 /depth[62];
    Float64 /depth_time[62];
    Float64 /time_fix[8];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[5];
    Float64 /longitude[178];
    Float64 /latitude[135];
    Float64 /latitude_fix_time[5];
    Float64 /longitude_fix[5];
    Float64 /longitude_fix_time[5];
    Float64 /latitude_time[135];
    Float64 /time_fix_time[8];
} cell-Normal.nc4;