Paper | Title | Page |
---|---|---|
THP046 | Magnetic Field Mapping System for Cornell Sample Host Cavity | 961 |
|
||
Funding: Cornell Laboratory for Accelerator-Based Sciences and Education Dissipation due to flux trapping is a persistent problem experienced in SRF cavity testing and cryomodule operation. This work addresses accurately and cheaply measuring magnetic fields in a cryostat without using delicate and expensive fluxgate magnetometers. Anisotropic Magnetoresistive (AMR) magnetic field sensors were investigated for the detection of small fields in a cryogenic environment. Initial development of instrumentation using 16 AMR sensors is presented for the purpose of measuring magnetic fields perpendicular the normal of a 5" diameter sample plate on the Cornell sample host cavity. |
||
DOI • | reference for this paper ※ https://doi.org/10.18429/JACoW-SRF2019-THP046 | |
About • | paper received ※ 29 June 2019 paper accepted ※ 01 July 2019 issue date ※ 14 August 2019 | |
Export • | reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml) | |