These are the globals. It may help to have a script which just contains the
following global decs to run before getstats to give you access to them.
Also note that I tidy up this hidden workspace by clearing all globals as
I exit getstats - you may want to optionally disable that process.
 

global dep tt ndep tim lat lon stn dtyp in1 dpath dfile
global adep att andep atim alat alon astn adtyp in0 apath afile
global axs reg
global stnams sttype binnams bintype btreq binstr
global bins cnts mns sds pctls ireg cval iscr svscr seas
global prefilt nsd to2m wgt