PROCEDURE: tsmooth2, name, width, newname=newname PURPOSE: Smooths the tplot data. INPUTS: name: The tplot handle. width: Integer array, same dimension as the data. Default is 10.[NB: the IDL routine used to smooth the data will automatically add 1 if the width is even] newname: name to assign to the output tplot variable. Default is name+'_sm' preserve_nans: (Added 20 dec 2011 lphilpott) set this keyword to not smooth over nans in the data. edge_truncate: If set, this keyword is passed to the smooth routine Documentation not complete.... CREATED BY: REE 10/11/95 Modified by: D Larson. LAST MODIFICATION: %M% $LastChangedBy: $ $LastChangedDate: $ $LastChangedRevision: $ $URL: $