Total Field climatology+anomalies
T (Jan startyear) (Dec endyear) RANGE
yearly-anomalies
Will only work if grid is called T, and T is in monthtime. Change time to T by using renameGRID or use splitstreamgrid (see below).
Field
Timegrid Jan_start Dec_end RANGE
dup
Timegrid 12 splitstreamgrid
[Timegrid2]average
sub