#otf(start=480, end=510, time=5, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')


nr_loops=10
loop_count = 0
while loop_count < nr_loops:
    otf(start=480, end=510, time=5, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
     loop_count = loop_count + 1