Dataset {
    Float64 /longitude_time[257];
    Float32 /depth[1737];
    Float64 /depth_time[1737];
    Float64 /time_fix[25];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[25];
    Float64 /longitude[257];
    Float64 /latitude[180];
    Float64 /latitude_fix_time[25];
    Float64 /longitude_fix[25];
    Float64 /longitude_fix_time[25];
    Float64 /latitude_time[180];
    Float64 /time_fix_time[25];
} cell-Normal.nc4;