Dataset {
    Float64 /longitude_time[223];
    Float32 /depth[585];
    Float64 /depth_time[585];
    Float64 /time_fix[60];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[60];
    Float64 /longitude[223];
    Float64 /latitude[221];
    Float64 /latitude_fix_time[60];
    Float64 /longitude_fix[60];
    Float64 /longitude_fix_time[60];
    Float64 /latitude_time[221];
    Float64 /time_fix_time[60];
} cell-Normal.nc4;