1–3 Dec 2020
ESA/ESTEC
Europe/Amsterdam timezone

Probing the interplanetary magnetic field in L1 on board LISA Pathfinder with platform magnetometers

1 Dec 2020, 12:05
20m
Einstein (ESA/ESTEC)

Einstein

ESA/ESTEC

Speaker

Andrea Cesarini (INFN, Sezione di Firenze)

Description

LISA Pathfinder (LPF) was the European Space Agency (ESA) technology demonstrator of the Laser Interferometer Space Antenna (LISA). The LPF spacecraft (S/C) was orbiting at about 1.5 x 10^6 km away from the Earth around the first Sun-Earth Lagrangian libration point (L1). Using fluxgate platform magnetometer measurements, it was possible to resolve the magnetic field generated on board (typically ~1 μT) from that of interplanetary origin (1-25 nT). The technique here proposed can be applied in the case of any other S/C carrying on board platform magnetometers, provided the availability of the entire housekeeping dataset.

Primary author

Andrea Cesarini (INFN, Sezione di Firenze)

Presentation materials