Ramped Closed Orbit Corrections
•The main beam elements
ramp with the momentum, but up until
now, the corrector elements have been operated
DC
ŽBeam
can “wander” by up to a few cm’s during ramp.
•Ramping control cards
were installed during the shutdown.
•Closure control
program almost ready. Still needs to be tested.
•Correctors not powerful
enough to steer the beam all the way through
the cycle. Still, should help.