Dataset {
    Float64 /longitude_time[423];
    Float32 /depth[1885];
    Float64 /depth_time[1885];
    Float64 /time_fix[134];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[134];
    Float64 /longitude[423];
    Float64 /latitude[384];
    Float64 /latitude_fix_time[134];
    Float64 /longitude_fix[134];
    Float64 /longitude_fix_time[134];
    Float64 /latitude_time[384];
    Float64 /time_fix_time[134];
} cell-Normal.nc4;