The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

MAGNET - JUMB-JUMB P.S.
Start: 24-May-2022
End: 14-Sep-2022
Blewitt, Geoff, Hammond, William C., Kreemer, Corne, 2022, MAGNET - JUMB-JUMB P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/1KKR-SV45