Dataset {
    Float64 /longitude_time[46];
    Float32 /depth[30];
    Float64 /depth_time[30];
    Float64 /time_fix[72];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[72];
    Float64 /longitude[46];
    Float64 /latitude[38];
    Float64 /latitude_fix_time[72];
    Float64 /longitude_fix[72];
    Float64 /longitude_fix_time[72];
    Float64 /latitude_time[38];
    Float64 /time_fix_time[72];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[20937];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[20937];
} cell-Normal.nc4;