Dataset {
    Float64 /longitude_time[46];
    Float32 /depth[291];
    Float64 /depth_time[291];
    Float64 /time_fix[45];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[45];
    Float64 /longitude[46];
    Float64 /latitude[46];
    Float64 /latitude_fix_time[45];
    Float64 /longitude_fix[45];
    Float64 /longitude_fix_time[45];
    Float64 /latitude_time[46];
    Float64 /time_fix_time[45];
} cell-Normal.nc4;