Dataset {
    Float64 /longitude_time[75];
    Float32 /depth[75];
    Float64 /depth_time[75];
    Float64 /time_fix[1];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[1];
    Float64 /longitude[75];
    Float64 /latitude[75];
    Float64 /latitude_fix_time[1];
    Float64 /longitude_fix[1];
    Float32 /NavChart/height_above_sea_floor[56797];
    Float64 /NavChart/height_above_sea_floor_time[56797];
    Float64 /longitude_fix_time[1];
    Float64 /latitude_time[75];
    Float64 /time_fix_time[1];
} cell-Normal.nc4;