Dataset {
    Float64 /longitude_time[198];
    Float32 /depth[184];
    Float64 /depth_time[184];
    Float64 /time_fix[171];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[171];
    Float64 /longitude[198];
    Float64 /latitude[185];
    Float64 /latitude_fix_time[171];
    Float64 /longitude_fix[171];
    Float64 /longitude_fix_time[171];
    Float64 /latitude_time[185];
    Float64 /time_fix_time[171];
} cell-Normal.nc4;