Beam current history

Figure 1. Sketch of the beam current history during one day before and after top-off.


 

 

Transients, fast timescale

Figure 2. Fast oscillation of the beam, due to mismatch of the bump magnets. It lasts less than 1 ms.


 

 

Transients, slow timescale

Figure 3. Horizontal orbit shift, due to the septum magnet, that lasts about 0.1 s.