Dataset {
    Float64 /longitude_time[493];
    Float32 /depth[4491];
    Float64 /depth_time[4491];
    Float64 /time_fix[75];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[75];
    Float64 /longitude[493];
    Float64 /latitude[326];
    Float64 /latitude_fix_time[75];
    Float64 /longitude_fix[75];
    Float64 /longitude_fix_time[75];
    Float64 /latitude_time[326];
    Float64 /time_fix_time[75];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[213671];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[213671];
} cell-Normal.nc4;