Peer-reviewedCC BY 4.0Annales Geophysicae
Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 3: Observations of the Earth as calibration target
Abstract
On 19 and 20 August 2024 the Jupiter Icy Moons Explorer (Juice) executed during its cruise phase towards Jupiter a combined Lunar Earth Gravity Assist (LEGA) maneuver. These close flybys of the Moon and the Earth provided so far the best opportunity to test the behavior, performance, and calibration of the Submillimetre Wave Instrument (SWI) onboard Juice. This paper shows typical data taken during the Earth Gravity Assist and the following few days. Data quality and problems resulting from unexpected behavior of the hardware are discussed.
Related
- JUICE-MAJIS Earth observations during the 2024 gravity assist: first analysis and comparison with PRISMA data
- Juice-SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 2: Instrument operations
- Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 1: General overview
- Spectroscopic detection of terrestrial lightning from space by JUICE-MAJIS during Earth Gravity Assist
- Double Gravity-Assist Rendezvous Trajectory to Halley's Comet Using Deep-Space Low Thrust
BibTeX
@article{jarchow2026juiceswi,
title = {{Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 3: Observations of the Earth as calibration target}},
author = {Christopher Jarchow and Ladislav Rezac and Paul Hartogh and Ali Schulz-Ravanbakhsh and Thibault Cavalié and Fabrice Herpin and Raphael Moreno and Axel Murk},
journal = {Annales Geophysicae},
year = {2026},
month = aug,
doi = {10.5194/angeo-44-795-2026},
url = {https://hal.science/hal-05761956v1},
note = {CC BY 4.0},
}
RIS
TY - JOUR
TI - Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 3: Observations of the Earth as calibration target
AU - Christopher Jarchow
AU - Ladislav Rezac
AU - Paul Hartogh
AU - Ali Schulz-Ravanbakhsh
AU - Thibault Cavalié
AU - Fabrice Herpin
AU - Raphael Moreno
AU - Axel Murk
PY - 2026
DA - 2026/08/21
JO - Annales Geophysicae
DO - 10.5194/angeo-44-795-2026
UR - https://hal.science/hal-05761956v1
AB - On 19 and 20 August 2024 the Jupiter Icy Moons Explorer (Juice) executed during its cruise phase towards Jupiter a combined Lunar Earth Gravity Assist (LEGA) maneuver. These close flybys of the Moon and the Earth provided so far the best opportunity to test the behavior, performance, and calibration of the Submillimetre Wave Instrument (SWI) onboard Juice. This paper shows typical data taken during the Earth Gravity Assist and the following few days. Data quality and problems resulting from unexpected behavior of the hardware are discussed.
SN - 0992-7689
SN - 1432-0576
ER -