NAME: VECTPLT.PRO PURPOSE: Multi-purpose vector plotting routine for CDF data file representation CALLING SEQUENCE: vectplt,mlats,mlons,malts,vest,vnrt,mytimes,qflgs,Stitle=station,$ mcors=mltin,Qmin=qmin,Qmax=qmax,nopolar=nop,Scale=scale,nobin=nob,$ p0lat=p0lat,p0lon=p0lon,rot=rot,binlat=bin_lat,binlon=bin_lon,$ limit=limit,latdel=latdel,londel=londel,Alt=alt,Ttitle=thetitle,$ lthik=lthik,symsiz=symsiz,symcol=symcol,_extra=extras VARIABLES: Input: mlats(*) - an N element array of geographic latitudes mlons(*) - an N element array of geographic longitudes malts(*) _ an N element array of geographic altitudes vest(*) - an N element array of the eastward component velocity vector vnrt(*) - an N element array of the northward component velocity vector mytimes - an IDL structure comprised of the following: year, day of year, month, day of month, and an N element array of seconds of day qflgs - an N element array of the quality flag Keyword Parameters: Stitle=station - Observing Station Name mcors=mltin - Coordinate Transformation Flag 0 - Eccentric Dipole Magnetic Local Time 1 - Altitude Adjusted Corrected Geomagnetic Coordinates (AACGC) MLT 2 - Geographic Coordinates Qmin=qmin - Minimum exceptable quality flag Qmax=qmax - Maximum exceptable quality flag nopolar=nop - Disables clockdial display; enables user defined projections Scale=scale - Set the size of vectors plotted (1000 default) nobin=nob - turns off binning and averaging of vectors binlat=bin_lat - latitude bin interval binlon=bin_lon - longitude bin interval p0lat=p0lat - map_set argument; latitude center of map p0lon=p0lon - map_set argument; longitude center of map rot=rot - map_set argument; rotation of map limit=limit - map_set limits latdel=latdel - latitude interval londel=londel - longitude interval Alt=alt - Altitude of coordinate transformation Ttitle=thetitle - Title for plot lthik=lthik - vector line thickness symsiz=symsiz - vector position marker symcol=symcol - vector position marker color REQUIRED PROCEDURES: This procedure requires the routine GENLIB.PRO and a shared object module, LIB_PGM.so, of C and fortran source.