Dataset {
    Float64 /longitude_time[519];
    Float32 /depth[4103];
    Float64 /depth_time[4103];
    Float64 /time_fix[58];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[58];
    Float64 /longitude[519];
    Float64 /latitude[442];
    Float64 /latitude_fix_time[58];
    Float64 /longitude_fix[58];
    Float64 /longitude_fix_time[58];
    Float64 /latitude_time[442];
    Float64 /time_fix_time[58];
} cell-Normal.nc4;