Dataset {
    Float64 /longitude_time[61];
    Float32 /depth[91];
    Float64 /depth_time[91];
    Float64 /time_fix[20];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[20];
    Float64 /longitude[61];
    Float64 /latitude[64];
    Float64 /latitude_fix_time[20];
    Float64 /longitude_fix[20];
    Float64 /longitude_fix_time[20];
    Float64 /latitude_time[64];
    Float64 /time_fix_time[20];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[16213];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[16213];
} cell-Normal.nc4;