#gamma.move(20.0)
#alpha.move(10.0)

hkl_pos = hkl_group.take()

start,end,step = 5.0, 6.0, 0.1

for lv in frange(start,end,step): 
    print lv, hkl_to_angles(hkl_pos[0], hkl_pos[1], lv) [0]


start_pos = hkl_to_angles(hkl_pos[0], hkl_pos[1], 1.0) [0]
fourcv.move(start_pos)

lscan(l, current, start,end,step)