Dataset {
    Float64 /longitude_time[277];
    Float32 /depth[271];
    Float64 /depth_time[271];
    Float64 /time_fix[50];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[50];
    Float64 /longitude[277];
    Float64 /latitude[262];
    Float64 /latitude_fix_time[50];
    Float64 /longitude_fix[50];
    Float64 /longitude_fix_time[50];
    Float64 /latitude_time[262];
    Float64 /time_fix_time[50];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[272264];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[272264];
} cell-Normal.nc4;