$partialdiff sub Y$ $partialdiff sub X$ [ Malawi dekadal rainfall rfe_mergeddiff_percent ]
| Longitude | grid: /X (degree_east) ordered (32.6625E) to (35.9625E) by 0.03750004 N= 89 pts :grid | 
|---|---|
| Latitude | grid: /Y (degree_north) ordered (9.35625S) to (17.26875S) by 0.03750001 N= 212 pts :grid | 
| Time | grid: /T (days since 1960-01-01) ordered [ (1-10 Jan 1981) (11-20 Jan 1981) (21-31 Jan 1981) ... (21-31 Dec 2020)] N= 1440 pts :grid |