$partialdiff sub X$ $integral dY$ $integral dX$ [ WORLDBATH432 bath ]
Longitude | grid: /X (degree_east) ordered (0.4166666E) to (1.25W) by 0.8333334 N= 431 pts :grid |
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Latitude | grid: /Y (degree_north) ordered (90.41666N) to (90.41666S) by 0.8333333 N= 218 pts :grid |