2D scan: timing vs. horizontal
Taking data without beam
http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2022/50/15.12&pos=2022-12-15T16:03:17
http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2022/50/15.12&pos=2022-12-15T16:03:17