range k1 6
range k2 5
range k3 8


set pol c+ off -0.5
otf 685 745 2 delay 10
file 2060_Fe_plus
start

set pol c+ off -0.5
otf 685 745 2 delay 10
file 2060_Fe_plus
start

set pol c- off 1.5
otf 685 745 2 delay 10
file 2060_Fe_minus
start