Comment sem4160 SNF 2011-05-06 07:59:27: Update on SEM progress

[tberg at snf.stanford.edu]

Yesterday the beam was still showing some instability, so we believe the column needs an extended bake.
The plan is to do a turbo bake during the day today, followed by a long conventional bake over the weekend.
Hopefully by Monday, the beam will be stable.