Post B5gBG5atEbZfWSsqUS by BeamsAndBows@mastodon.sdf.org
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 (DIR) Post #B5gBG5atEbZfWSsqUS by BeamsAndBows@mastodon.sdf.org
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       Encouraging to see the LHC back up and cycling magnets after what happened earlier.This precycle phase is done so that the magnetic fields, which retain memory of their powering history (hysteresis), are in a known state so they can bend and focus the beams predictably.