Dataset {
    Float64 /longitude_time[49];
    Float32 /depth[537];
    Float64 /depth_time[537];
    Float64 /time_fix[20];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[20];
    Float64 /longitude[49];
    Float64 /latitude[55];
    Float64 /latitude_fix_time[20];
    Float64 /longitude_fix[20];
    Float64 /longitude_fix_time[20];
    Float64 /latitude_time[55];
    Float64 /time_fix_time[20];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[87265];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[87265];
} cell-Normal.nc4;