Dataset {
    Float64 /longitude_time[139];
    Float32 /depth[213];
    Float64 /depth_time[213];
    Float64 /time_fix[67];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[67];
    Float64 /longitude[139];
    Float64 /latitude[146];
    Float64 /latitude_fix_time[67];
    Float64 /longitude_fix[67];
    Float64 /longitude_fix_time[67];
    Float64 /latitude_time[146];
    Float64 /time_fix_time[67];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[108573];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[108573];
} cell-Normal.nc4;