1	DSET    ^SSTeof101t
     2	Title   2x2 SST anomalies from GISST2.3
     3	OPTIONS little_endian
     4	UNDEF   -1e21
     5	XDEF  1 LINEAR -97.0  2.0
     6	YDEF  1 LINEAR -49.0  2.0
     7	ZDEF  5  LINEAR  1013. 1.0
     8	TDEF 96 LINEAR 0Z01JAN1901 1yr
     9	VARS  1
    10	s 5 0 temporal coefficient (normalized)
    11	ENDVARS