ferret-datasets - 7.6.0-8 main

These datasets contain reference climatologies and grids for use with ferret.
They include:
* etopo120 relief of the earth's surface at 120-minute resolution
* etopo60 relief of the earth's surface at 60-minute resolution
* levitus_climatology subset of the Climatological Atlas of the World Oceans
by Sydney Levitus (Note: the updated World Ocean Atlas,
1994, is also available with Ferret)
* coads_climatology 12-month climatology derived from 1946–1989 of the
Comprehensive Ocean/Atmosphere Data Set
* monthly_navy_winds monthly-averaged Naval Fleet Numerical Oceanography
Center global marine winds (1982–1990)
* esku_heat_budget Esbensen-Kushnir 4×5 degree monthly climatology of the
global ocean heat budget (25 variables)