dset ^sst2010.01-12.gr2 options sequential undef -99.99 title real-time forecast xdef 180 linear 1.000000 2.000000 ydef 139 linear -74.000000 1 * zdef: lev=0 for month 1; lev=2 for month 2, ... zdef 9 linear 0 1 * TDEF is the month of initial conditions (Not the 1st target month) tdef 12 linear Jan1981 1mo vars 15 f1 9 1,1, 0 ** member 1 f2 9 1,1, 0 ** member 2 f3 9 1,1, 0 ** member 3 f4 9 1,1, 0 ** member 4 f5 9 1,1, 0 ** member 5 f6 9 1,1, 0 ** member 6 f7 9 1,1, 0 ** member 7 f8 9 1,1, 0 ** member 8 f9 9 1,1, 0 ** member 9 f10 9 1,1, 0 ** member 10 f11 9 1,1, 0 ** member 11 f12 9 1,1, 0 ** member 12 f13 9 1,1, 0 ** member 13 f14 9 1,1, 0 ** member 14 f15 9 1,1, 0 ** member 15 ENDVARS