@misc{Thomsen_Henderson_2023, title={LANL1991 Magnetospheric Plasma Analyzer (MPA) at 87 sec Resolution in Spacecraft Coordinates}, url={https://hpde.io/NASA/NumericalData/LANL/1991/MPA/PT86S.html}, DOI={10.48322/5JAW-X105}, abstractNote={The LANL 1991-080 MPA data set contains various parameters in a variety of coordinates systems including GEI, spacecraft, polar geographic, and polar magnetic coordinates at about 87 s resolution. These parameters include universal time, denisty, velocity, and temperature for both low and high energy ions and electrons as well as position information and instrument status flags. }, publisher={NASA Space Physics Data Facility}, author={Thomsen, Michelle F. and Henderson, Michael G.}, year={2023}, language={en} }