$integral dY$ detrended-bfl detrended-bfl [ Malawi dekadal rainfall rfe_mergeddiff_percent ]
| Longitude | grid: /X (degree_east) ordered (32.625E) to (36E) by 0.0375 N= 91 pts :grid | 
|---|---|
| Latitude | grid: /Y (degree_north) ordered (9.318749S) to (17.30625S) by 0.0375 N= 214 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 |