;----------------ENVELOPE-------------------------
; 
pro lep_g_6_init,  RED = RED, GREEN = GREEN, BLUE = BLUE, LIN = LIN, LOG = LOG

  cmd = 'lep_g_5_6_init, /PERP'
 
  if KEYWORD_SET(BLUE) then cmd += ',/BLUE'
  if KEYWORD_SET(RED) then cmd += ',/RED'
  if KEYWORD_SET(GREEN) then cmd += ',/GREEN'

  R = execute(cmd)

return
end
;------------------------------------------------------------