#set pol lin 90 off 2.0
#otf 620 670 2 delay 5
#file MnE_lin90
#start
#set_pol_lin(angle = 90, offset = 2.0)

open_valve()
counter = 0

set_hx(+6.5)

while True:
    wait_beam()
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC +', offset = -0.7, name = 'NE_plus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC -', offset = 0.0, name = 'NE_minus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC -', offset = 0.0, name = 'NE_minus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC +', offset = -0.7, name = 'NE_plus')

    counter = counter +1
    if counter == 4:
        break
        
set_hx(-6.5)
    
while True:
    wait_beam()
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC +', offset = -0.7, name = 'NE_plus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC -', offset = 0.0, name = 'NE_minus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC -', offset = 0.0, name = 'NE_minus')
    otf(start=385, end=435, time=2, delay=5,mode = 'CIRC +', offset = -0.7, name = 'NE_plus')

    counter = counter +1
    if counter == 4:
        break