$partialdiff sub T$ [ NOAA NCEP EMC CMB GLOBAL Reyn_SmithOIv2 monthly sea_ice ]
| Longitude | grid: /X (degree_east) periodic (0.5E) to (0.5W) by 1.0 N= 360 pts :grid |
|---|---|
| Latitude | grid: /Y (degree_north) ordered (89.5N) to (89.5S) by 1.0 N= 180 pts :grid |
| Time | grid: /T (months since 1960-01-01) ordered (16 Nov 1981 - 15 Dec 1981) to (16 Nov 2010 - 15 Dec 2010) by 1.0 N= 349 pts :grid |
