Dataset {
    Float64 /longitude_time[103];
    Float32 /depth[1618];
    Float64 /depth_time[1618];
    Float64 /time_fix[36];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[36];
    Float64 /longitude[103];
    Float64 /latitude[91];
    Float64 /latitude_fix_time[36];
    Float64 /longitude_fix[36];
    Float64 /longitude_fix_time[36];
    Float64 /latitude_time[91];
    Float64 /time_fix_time[36];
} cell-Normal.nc4;