Dataset {
    Float64 /longitude_time[755];
    Float32 /depth[8092];
    Float64 /depth_time[8092];
    Float64 /time_fix[143];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[143];
    Float64 /longitude[755];
    Float64 /latitude[616];
    Float64 /latitude_fix_time[143];
    Float64 /longitude_fix[143];
    Float64 /longitude_fix_time[143];
    Float64 /latitude_time[616];
    Float64 /time_fix_time[143];
} cell-Normal.nc4;