Dataset {
    Float64 /longitude_time[200];
    Float32 /depth[947];
    Float64 /depth_time[947];
    Float64 /time_fix[64];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[64];
    Float64 /longitude[200];
    Float64 /latitude[163];
    Float64 /latitude_fix_time[64];
    Float64 /longitude_fix[64];
    Float64 /longitude_fix_time[64];
    Float64 /latitude_time[163];
    Float64 /time_fix_time[64];
} cell-Normal.nc4;