Beamline element details
apertures
- Original aperture design 58432-C-0340: https://misportal.jlab.org/jlabDocs/docDownload/7973
- Assembly with brazed cooling lines: 28921-D-0001/0002: https://misportal.jlab.org/jlabDocs/docDownload/11580
- Modifications: found drawings with 1 mm hole, physical parts have 2 and 4 mm holes from install in CEBAF, opening both to 6 mm then rechampfering to maintain 0.125" thickness at hole.