Arun has updated the "Operational Restrictions" on beam to our various targets; see Elogs 1217769 - 1217777 for details. In summary: Max Current Raster lH2 110 µA required Al Dummy Target 40 µA > 0.5x0.5 mm2 Carbon Optics 100 µA none required BeO 100 µA none required Empty 100 µA none required Carbon 100 µA none required