Filters
Here are some filters that are useful for manipulating data.  There
are actually many more available, but they have to be entered
manually. See
Ingrid
Function Documentation for more information.
-  Monthly Climatology calculates
a monthly climatology by averaging over all years.
-  anomalies calculates the difference
between the (above) monthly climatology and the original data.
    
-  Integrate along 
    
-  Differentiate along 
    
-  Take differences  along 
Average over 
RMS (root mean square with mean *not* removed) over 
RMSA (root mean square with mean removed) over 
Maximum over 
Minimum over 
Detrend (best-fit-line) over 
Note on units