180  181  -90 -180       0.0       0.0  1-degree_sst_data
   12
 JAN 0000   01   16   12
 FEB 0000   02   15   00
 MAR 0000   03   16   12
 APR 0000   04   16   00
 MAY 0000   05   16   12
 JUN 0000   06   16   00
 JUL 0000   07   16   12
 AUG 0000   08   16   12
 SEP 0000   09   16   00
 OCT 0000   10   16   12
 NOV 0000   11   16   00
 DEC 0000   12   16   12

(bksz   NO  lat  lon   iofflat   iofflon)
(ntimes)
(fpfx year  mon date hour)