Dataset {
    Float64 /longitude_time[36];
    Float32 /depth[75];
    Float64 /depth_time[75];
    Float64 /time_fix[29];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[29];
    Float64 /longitude[36];
    Float64 /latitude[36];
    Float64 /latitude_fix_time[29];
    Float64 /longitude_fix[29];
    Float64 /longitude_fix_time[29];
    Float64 /latitude_time[36];
    Float64 /time_fix_time[29];
} cell-Normal.nc4;