PPPL-4177 is available in pdf format (497 KB).

External Magnetics Diagnostics for the National Compact Stellarator Experiment

Authors: B. Stratton, A. Brooks, T. Brown, D. Johnson, G. Labik, E. Lazarus, N. Pomphrey, S. Raftopoulos, and M. Zarnstorff

Date of PPPL Report: June 2006

Submitted to: Review of Scientific Instruments

The National Compact Stellarator Experiment (NCSX) will have a complete set of magnetics diagnostics to constrain equilibrium reconstructions and for plasma control. The flux loops laying on the exterior surface of the vacuum vessel, and the flux loops co-wound with the field coils must be installed during machine construction because they will later be inaccessible. Designs and installation techniques for these diagnostics are described.