Dataset {
    Float64 /longitude_time[54];
    Float32 /depth[49];
    Float64 /depth_time[49];
    Float64 /time_fix[36];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[36];
    Float64 /longitude[54];
    Float64 /latitude[55];
    Float64 /latitude_fix_time[36];
    Float64 /longitude_fix[36];
    Float64 /longitude_fix_time[36];
    Float64 /latitude_time[55];
    Float64 /time_fix_time[36];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[44509];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[44509];
} cell-Normal.nc4;