Dataset {
    Float64 /longitude_time[57];
    Float32 /depth[53];
    Float64 /depth_time[53];
    Float64 /time_fix[50];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[50];
    Float64 /longitude[57];
    Float64 /latitude[57];
    Float64 /latitude_fix_time[50];
    Float64 /longitude_fix[50];
    Float64 /longitude_fix_time[50];
    Float64 /latitude_time[57];
    Float64 /time_fix_time[50];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[39980];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[39980];
} cell-Normal.nc4;