Dataset {
    Float64 /longitude_time[74];
    Float32 /depth[48];
    Float64 /depth_time[48];
    Float64 /time_fix[50];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[50];
    Float64 /longitude[74];
    Float64 /latitude[72];
    Float64 /latitude_fix_time[50];
    Float64 /longitude_fix[50];
    Float64 /longitude_fix_time[50];
    Float64 /latitude_time[72];
    Float64 /time_fix_time[50];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[30939];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[30939];
} cell-Normal.nc4;