open_valve()

set_pol_cminus(offset = 1.0)
set_file('Mn_hyst_minus')
hyst_cont(field_x, 6.8, -6.8, 2.0, [639.2, 636.0])

set_pol_cplus(offset = -1.0)
set_file('Mn_hyst_plus')
hyst_cont(field_x, -6.8, 6.8, 2.0, [639.2, 636.0])
'''
set_pol_cplus(offset = -1.0)
set_file('Mn_hyst_plus')
hyst_cont(field_x, 6.8, -6.8, 2.0, [641.25, 637.0])

set_pol_cminus(offset = 1.0)
set_file('Mn_hyst_minus')
hyst_cont(field_x, -6.8, 6.8, 2.0, [641.25, 637.0])
'''

set_pol_cplus(offset = -1.0)
set_file('Mn_hyst_plus')
hyst_cont(field_x, 6.8, -6.8, 2.0, [639.2, 636.0])

set_pol_cminus(offset = 1.0)
set_file('Mn_hyst_minus')
hyst_cont(field_x, -6.8, 6.8, 2.0, [639.2, 636.0])
'''
set_pol_cminus(offset = 1.0)
set_file('Mn_hyst_minus')
hyst_cont(field_x, 6.8, -6.8, 2.0, [641.25, 637.0])

set_pol_cplus(offset = -1.0)
set_file('Mn_hyst_plus')
hyst_cont(field_x, -6.8, 6.8, 2.0, [641.25, 637.0])
'''

close_valve()