Dataset {
    Float64 /longitude_time[44];
    Float32 /depth[217];
    Float64 /depth_time[217];
    Float64 /time_fix[20];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[20];
    Float64 /longitude[44];
    Float64 /latitude[44];
    Float64 /latitude_fix_time[20];
    Float64 /longitude_fix[20];
    Float64 /longitude_fix_time[20];
    Float64 /latitude_time[44];
    Float64 /time_fix_time[20];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[26481];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[26481];
} cell-Normal.nc4;