A THz Suppression Chicane for the Upgrade Energy Recovery ...

The dynamic range and numerology of the IR side of the machine is such that a positive upstream (2F) compaction is probably very hard to do (you’d need to run the 2F arc with an M56hhh of +0.7 m or so – needing more trim quad strength than we have (something like -1400 g, and we only have around -1000 g), and having heaven knows what effect ... ................
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