Dataset {
    Float64 /longitude_time[26];
    Float32 /depth[53];
    Float64 /depth_time[53];
    Float64 /time_fix[53];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[53];
    Float64 /longitude[26];
    Float64 /latitude[24];
    Float64 /latitude_fix_time[53];
    Float64 /longitude_fix[53];
    Float64 /longitude_fix_time[53];
    Float64 /latitude_time[24];
    Float64 /time_fix_time[53];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[68957];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[68957];
} cell-Normal.nc4;