Dataset {
    Float64 /longitude_time[54];
    Float32 /depth[60];
    Float64 /depth_time[60];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[2];
    Float64 /longitude[54];
    Float64 /latitude[56];
    Float64 /latitude_fix_time[2];
    Float64 /longitude_fix[2];
    Float64 /longitude_fix_time[2];
    Float64 /latitude_time[56];
    Float64 /time_fix_time[2];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[88468];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[88468];
} cell-Normal.nc4;