Dataset {
    Float64 /longitude_time[593];
    Float32 /depth[644];
    Float64 /depth_time[644];
    Float64 /time_fix[74];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[74];
    Float64 /longitude[593];
    Float64 /latitude[594];
    Float64 /latitude_fix_time[74];
    Float64 /longitude_fix[74];
    Float64 /longitude_fix_time[74];
    Float64 /latitude_time[594];
    Float64 /time_fix_time[74];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[1060624];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[1060624];
} cell-Normal.nc4;