function res (args)

'numargs  'args
 numargs = result

                          k = 1
expid  = subwrd(args,k) ; k = k+1
output = subwrd(args,k) ; k = k+1
debug  = subwrd(args,k) ; k = k+1

* Define Seasons to Process
* -------------------------
seasons = ''
while(   k <= numargs )
    season  = subwrd(args,k)
    seasons = seasons % ' ' % season
         k  = k+1
endwhile
'uppercase 'seasons
          seasons = result

'reinit'
'set display color white'
'set csmooth on'
'c'


* File 1 (Model Experiment)
* -------------------------
'run getobs STR DYN VERIFICATION.'expid'.rc'
        str     = subwrd(result,1)
        modfil1 = subwrd(result,2)
        expdsc  = subwrd(result,4)
'run getobs RES DYN VERIFICATION.'expid'.rc'
        res     = subwrd(result,1)
        modfil2 = subwrd(result,2)

'run getenv "GEOSUTIL"'
             geosutil = result

'run getenv "ORIENTATION"'
             orientation = result

'set dfile 'modfil1
'sety'
'setz'
'getdates'
'run getenv "BEGDATE"'
             begdate  = result
'run getenv "ENDDATE"'
             enddate  = result
'seasonal str mod'

'set dfile 'modfil2
'sety'
'setz'
'seasonal res mod'


* Loop over Possible Verification Datasets
* ----------------------------------------
'getpwd'
    pwd = result

'getnumrc 'pwd
     rcinfo = result
     numrc  = subwrd( rcinfo,1 )
       num  = 1
       cnt  = 0
while( num <= numrc )
        loc = num + 1
     rcfile = subwrd( rcinfo,loc )


'run getobs STR DYN 'rcfile
        str     = subwrd(result,1)
        obsfil1 = subwrd(result,2)
        obsdsc  = subwrd(result,4)
        obsid   = subwrd(result,5)
'run getobs RES DYN 'rcfile
        res     = subwrd(result,1)
        obsfil2 = subwrd(result,2)

if( obsid != expid )

'set dfile 'obsfil1
'sety'
'setz'
'seasonal str obs'

'set dfile 'obsfil2
'sety'
'setz'
'seasonal res obs'
 
'sett'
'getdates'
 begdateo = subwrd(result,1)
 enddateo = subwrd(result,2)


* Loop over Seasons to Process
* ----------------------------
       m = 1 
while( m > 0 )
    season = subwrd(seasons,m)
if( season = '' )
         m = -1
else
         m = m+1
         say 'Processing Season: 'season


'set dfile 'obsfil1
'count "'season'"'
 nobs = result

'set dfile 'modfil1
'count "'season'" 'begdate' 'enddate
 nmod = result

* Make Plot
* ---------
   if( orientation = PORTRAIT )
      'makezdif -q1 str'season'mod -file1 'modfil1' -q2 str'season'obs -file2 'obsfil1' -name strdif -ptop 1'
      'makezdif -q1 res'season'mod -file1 'modfil2' -q2 res'season'obs -file2 'obsfil2' -name resdif -ptop 1'
   endif
   'q define'
   say 'Defined Variables: 'result

   if( orientation = LANDSCAPE )
              flag = ""
      while ( flag = "" )
             'run 'geosutil'/plots/res/res_1 'expid' 'season' 'output' 'obsid' 'obsdsc' 'nmod' 'nobs
          if( debug = "debug" )
              say "Hit  ENTER  to repeat plot"
              say "Type 'next' for  next plot, 'done' for next field"
                   pull flag
          else
                   flag = "next"
          endif
         'c'
      endwhile
   endif

   if( orientation = PORTRAIT )
              flag = ""
      while ( flag = "" )
             'run 'geosutil'/plots/res/res_2 'expid' 'season' 'output' 'obsid' 'obsdsc' 'nmod' 'nobs' 'expdsc' 'begdateo' 'enddateo
              if( debug = "debug" )
                  say "Hit  ENTER  to repeat plot"
                  say "Type 'next' for  next plot, 'done' for next field"
                       pull flag
              else
                       flag = "next"
              endif
             'c'
      endwhile
              flag = ""
      while ( flag = "" )
             'run 'geosutil'/plots/res/res_3 'expid' 'season' 'output' 'obsid' 'obsdsc' 'nmod' 'nobs' 'expdsc' 'begdateo' 'enddateo
              if( debug = "debug" )
                  say "Hit  ENTER  to repeat plot"
                  say "Type 'next' for  next plot, 'done' for next field"
                       pull flag
              else
                       flag = "next"
              endif
             'c'
      endwhile
   endif

* End SEASON to PLOT Test
* -----------------------
endif
* End SEASON LOOP
* ---------------
endwhile

* End OBSID = EXPID Test
* ----------------------
endif

* Check for Next VERIFICATION
* ---------------------------
num = num + 1
endwhile


* Move DATA for Archive
* ---------------------
if( orientation = PORTRAIT )
'!/bin/mv -f residual*ctl    ../'
'!/bin/mv -f residual*data   ../'
'!/bin/mv -f VERIFICATION*rc ../'
endif