Dataset {
    Float64 /longitude_time[51];
    Float32 /depth[44];
    Float64 /depth_time[44];
    Float64 /time_fix[43];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[43];
    Float64 /longitude[51];
    Float64 /latitude[47];
    Float64 /latitude_fix_time[43];
    Float64 /longitude_fix[43];
    Float64 /longitude_fix_time[43];
    Float64 /latitude_time[47];
    Float64 /time_fix_time[43];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[33558];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[33558];
} cell-Normal.nc4;