DSET ^eof.z70.monthly.nao.sondjf.detrendeof.dat UNDEF -9.99e+08 TITLE SST EOF 1--3 OPTIONS 365_day_calendar XDEF 144 LINEAR 0.00 2.50 YDEF 29 LINEAR 20.00 2.50 ZDEF 3 LINEAR 1.00 1.00 TDEF 1 LINEAR JAN1979 11mo VARS 1 eof 3 99 Each (fictitious) level corresponds to one EOF. ENDVARS