Dataset {
    Float64 /longitude_time[388];
    Float32 /depth[79];
    Float64 /depth_time[79];
    Float64 /time_fix[21];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[21];
    Float64 /longitude[388];
    Float64 /latitude[367];
    Float64 /latitude_fix_time[21];
    Float64 /longitude_fix[21];
    Float64 /longitude_fix_time[21];
    Float64 /latitude_time[367];
    Float64 /time_fix_time[21];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[64371];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[64371];
} cell-Normal.nc4;