$partialdiff sub X$ detrended-bfl $partialdiff sub Y$ $integral dY$ [ WORLDBATH bath ]
| Longitude | grid: /X (degree_east) periodic (0.04166667E) to (0.04162598W) by 0.08333334 N= 4320 pts :grid |
|---|---|
| Latitude | grid: /Y (degree_north) ordered (90N) to (90S) by 0.08333334 N= 2161 pts :grid |