Dataset {
    Float64 /longitude_time[399];
    Float32 /depth[2969];
    Float64 /depth_time[2969];
    Float64 /time_fix[69];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[69];
    Float64 /longitude[399];
    Float64 /latitude[349];
    Float64 /latitude_fix_time[69];
    Float64 /longitude_fix[69];
    Float64 /longitude_fix_time[69];
    Float64 /latitude_time[349];
    Float64 /time_fix_time[69];
} cell-Normal.nc4;