Template of a beamline spin flipper. Linear density of turns (such as number of turns/cm) in flipping field coils Linear density of turns (such as number of turns/cm) in compensating field coils Linear density of turns (such as number of turns/cm) in guide field coils Flipping field coil current in "on" state" Compensating field coil current in "on" state" Guide field coil current in "on" state" thickness along path of neutron travel