Quadrupole magnet field mapping for FRIB

Autor: S. Manikonda, S. Hitchcock, Shailendra Chouhan, A. M. Amthor, Chandana Sumithrarachchi, Mauricio Portillo, Marc Hausmann, K. Cooper, Amanda Gehring, J. Kwarsick
Rok vydání: 2013
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 317:271-273
ISSN: 0168-583X
Popis: Extensive magnetic field map measurements have been done on a newly built superconducting quadrupole triplet with sextupole and octupole coils nested within every quadrupole. The magnetic field multipole composition and fringe field distributions have been analyzed and an improved parameterization of the field has been developed within the beam transport simulation framework. Parameter fits yielding standard deviations as low as 0.3% between measured and modeled values are reported here.
Databáze: OpenAIRE