The IMAP Magnetometer

T. S. Horbury, H. L. O’Brien, C. Greenaway, A. Roberts, A. Crabtree, M. Tomes, M. Facchinelli, M. Finlayson, M. Bharatia, E. Fauchon-Jones, M. Tapley, S. Pope, D. Jones, I. Richter, S. Dalla, C. Russell, N. A. Schwadron, M. Gkioulidou, D. J. McComas · 2026

Read The IMAP Magnetometer by T. S. Horbury, H. L. O’Brien, C. Greenaway, A. Roberts, A. Crabtree, M. Tomes, M. Facchinelli, M. Finlayson, M. Bharatia, E. Fauchon-Jones, M. Tapley, S. Pope, D. Jones, I. Richter, S. Dalla, C. Russell, N. A. Schwadron, M. Gkioulidou, D. J. McComas (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13139264.txt.

Description

Horbury and co-authors describe the magnetometer flying on NASA's IMAP mission, in a 2026 instrument paper. From a halo orbit near the Sun-Earth L1 point, the probe maps how the solar wind accelerates and travels. Its magnetic instrument measures the fields that steer those particles and doubles as a space weather sentinel.

The design is a classic dual-sensor fluxgate, quiet enough to hear fields below ten picotesla. It samples two vectors per second steadily and bursts at sixty-four per second for at least eight hours daily. A real-time feed at four-second spacing warns Earth of incoming storms. The paper details requirements, design, and measured performance before the data start flowing.

Catalog record

CREATORT. S. Horbury, H. L. O’Brien, C. Greenaway, A. Roberts, A. Crabtree, M. Tomes, M. Facchinelli, M. Finlayson, M. Bharatia, E. Fauchon-Jones, M. Tapley, S. Pope, D. Jones, I. Richter, S. Dalla, C. Russell, N. A. Schwadron, M. Gkioulidou, D. J. McComas
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE47 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13139264

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