Dataset {
    Float64 /longitude_time[129];
    Float32 /depth[306];
    Float64 /depth_time[306];
    Float64 /time_fix[31];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[31];
    Float64 /longitude[129];
    Float64 /latitude[129];
    Float64 /latitude_fix_time[31];
    Float64 /longitude_fix[31];
    Float64 /longitude_fix_time[31];
    Float64 /latitude_time[129];
    Float64 /time_fix_time[31];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[433779];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[433779];
} cell-Normal.nc4;