open

set pol c+ off -0.5
otf 685 735 2 delay 10
file FeE_plus
start

set pol c+ off -0.5
otf 685 735 2 delay 10
file FeE_plus
start

set pol c- off 1.5
otf 685 735 2 delay 10
file FeE_minus
start

set pol c- off 1.5
otf 685 735 2 delay 10
file FeE_minus
start

set pol c+ off -0.5
otf 685 735 2 delay 10
file FeE_plus
start

set pol c+ off -0.5
otf 685 735 2 delay 10
file FeE_plus
start

set pol c- off 1.5
otf 685 735 2 delay 10
file FeE_minus
start

set pol c- off 1.5
otf 685 735 2 delay 10
file FeE_minus
start

set pol c+ off -0.5
otf 685 735 2 delay 10
file FeE_plus
at_end close
start