Figure 2
A typical hard X-ray insertion-device front end (IDFE), here X10SA (PX-II). (1) XBPM, (2) SLS 2.0 standard pump stand, (3) high-power diaphragm, (4) photon shutter, (5) gate and fast valve, (6) beam stopper, (7) high-power slits, (8) tunnel wall, (9) existing (SLS) after wall pump stand, (10) vacuum window with bypass, (11) front-end terminating gate valve. The photon shutter (4) and the beam stopper (6) function together as the primary stopper. |