Dataset {
    Float64 /longitude_time[618];
    Float32 /depth[3676];
    Float64 /depth_time[3676];
    Float64 /time_fix[71];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[71];
    Float64 /longitude[618];
    Float64 /latitude[343];
    Float64 /latitude_fix_time[71];
    Float64 /longitude_fix[71];
    Float64 /longitude_fix_time[71];
    Float64 /latitude_time[343];
    Float64 /time_fix_time[71];
} cell-Normal.nc4;