Dataset {
    Float64 /longitude_time[20];
    Float32 /depth[33];
    Float64 /depth_time[33];
    Float64 /time_fix[32];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[32];
    Float64 /longitude[20];
    Float64 /latitude[21];
    Float64 /latitude_fix_time[32];
    Float64 /longitude_fix[32];
    Float64 /longitude_fix_time[32];
    Float64 /latitude_time[21];
    Float64 /time_fix_time[32];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[10620];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[10620];
} cell-Normal.nc4;