Dataset {
    Float64 /longitude_time[324];
    Float32 /depth[283];
    Float64 /depth_time[283];
    Float64 /time_fix[233];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[233];
    Float64 /longitude[324];
    Float64 /latitude[291];
    Float64 /latitude_fix_time[233];
    Float64 /longitude_fix[233];
    Float64 /longitude_fix_time[233];
    Float64 /latitude_time[291];
    Float64 /time_fix_time[233];
} cell-Normal.nc4;