Andrew J. Kellock Ion Beams Lab K19/B1 (408) 927 2353 Almaden Research Center WAO'98 Abstract Ion Beam Analysis at IBM ARC - Keeping It Running A 3.6 MeV NEC Pelletron is used at IBM's Almaden Research Center to provide ion beam analysis to support the development and manufacture of magnetic recording devices. In addition to RBS, FRS, PIXE and NRA the accelerator is also used to modify the structure of various materials to improve a variety of properties. We typically run 2000 samples per year with only 2 full time staff. An in-house designed automated sample goniometer attributes to the high sample throughput. I will describe the analysis we perform, the equipment we use and the constraints we face in keeping it all running.