from random import random
undlist = ("SARUN03","SARUN04","SARUN05","SARUN06","SARUN07","SARUN08","SARUN09",
           "SARUN10","SARUN11","SARUN12","SARUN13","SARUN14","SARUN15")
i = 0
amp = 0.10
for und in undlist:
  rand = random() * 0.7 + 0.3  # 0.3<rand<1.0
  K_taper = (-1)**i * amp * rand
  i = i + 1
  K = caget(und + "-UIND030:K_SET")
  K_min = caget(und + "-UIND030:K_UND_SET.LOW")
  K_max = caget(und + "-UIND030:K_UND_SET.HIGH")
  if K + K_taper > K_max:
    K_taper = -K_taper
  if K + K_taper < K_min:
    K_taper = -K_taper
  caputq(und + "-UIND030:K_TAPER_SET", K_taper)
set_return("Success")