# CODE TABLE 11-2, Flag

#  Undocumented use of octet 14 extededFlags
#  Taken from d2ordr.F
#         R------- only bit 1 is reserved.
#         -0------ single datum at each grid point.
#         -1------ matrix of values at each grid point.
#         --0----- no secondary bit map.
#         --1----- secondary bit map present.
#         ---0---- second order values have constant width.
#         ---1---- second order values have different widths.
#         ----0--- no general extended second order packing.
#         ----1--- general extended second order packing used.
#         -----0-- standard field ordering in section 4.
#         -----1-- boustrophedonic ordering in section 4.


1 0 Reserved
1 1 Reserved
2 0 Single datum at each grid point
2 1 Matrix of values at each grid point
3 0 No secondary bitmap Present
3 1 Secondary bitmap Present
4 0 Second-order values constant width
4 1 Second-order values different widths
5 0 no general extended second order packing
5 1 general extended second order packing used
6 0 standard field ordering in section 4
6 1 boustrophedonic ordering in section 4
#         ------00 no spatial differencing used.
#         ------01 1st-order spatial differencing used.
#         ------10 2nd-order    "         "         " .
#         ------11 3rd-order    "         "         " .