Dataset {
    Float64 /longitude_time[53];
    Float32 /depth[49];
    Float64 /depth_time[49];
    Float64 /time_fix[18];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[18];
    Float64 /longitude[53];
    Float64 /latitude[52];
    Float64 /latitude_fix_time[18];
    Float64 /longitude_fix[18];
    Float64 /longitude_fix_time[18];
    Float64 /latitude_time[52];
    Float64 /time_fix_time[18];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[50771];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[50771];
} cell-Normal.nc4;