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 gid
    
-  Differentiate along gid
    
-  Take differences  along gid
Average over 
 gid
|
RMS (root mean square with mean *not* removed) over 
 gid
|
RMSA (root mean square with mean removed) over 
 gid
|
Maximum over 
 gid
|
Minimum over 
 gid
|
Detrend (best-fit-line) over 
 gid
|
Note on units