1# CODE TABLE 11-2, Flag 2 3# Undocumented use of octet 14 extededFlags 4# Taken from d2ordr.F 5# R------- only bit 1 is reserved. 6# -0------ single datum at each grid point. 7# -1------ matrix of values at each grid point. 8# --0----- no secondary bit map. 9# --1----- secondary bit map present. 10# ---0---- second order values have constant width. 11# ---1---- second order values have different widths. 12# ----0--- no general extended second order packing. 13# ----1--- general extended second order packing used. 14# -----0-- standard field ordering in section 4. 15# -----1-- boustrophedonic ordering in section 4. 16 17 181 0 Reserved 191 1 Reserved 202 0 Single datum at each grid point 212 1 Matrix of values at each grid point 223 0 No secondary bitmap Present 233 1 Secondary bitmap Present 244 0 Second-order values constant width 254 1 Second-order values different widths 265 0 no general extended second order packing 275 1 general extended second order packing used 286 0 standard field ordering in section 4 296 1 boustrophedonic ordering in section 4 30# ------00 no spatial differencing used. 31# ------01 1st-order spatial differencing used. 32# ------10 2nd-order " " " . 33# ------11 3rd-order " " " . 34 35