urn:nasa:pds:context:instrument:sep.a17l 1.0 1.8.0.0 Product_Context Apollo 17 SEP Apollo 17 SEP A17 SEP A17 SEP 2018-08-06 1.0 Created by the NASA Space Science Data Coordinated Archive. urn:nasa:pds:context:instrument_host:spacecraft.a17l instrument_to_instrument_host urn:nasa:pds:apollodoc:a17doc:a17l_sep_overview instrument_to_document Apollo 17 Preliminary Science Report, NASA SP-330, published by NASA, Washington, D.C., 1973. reference.APOLLO17A1973 Apollo Scientific Experiments Data Handbook, NASA Technical Memorandum X-58131, JSC-09166, published by NASA Johnson Space Center, Houston, Texas, Aug. 1974. Revised Apr. 1976. reference.APOLLOSEDH1974 10.1029/1999JE001165 Davies, M. E. and T. R. Colvin, Lunar coordinates in the regions of the Apollo landers, Journal of Geophysical Research, Volume 105, Issue E8, pp. 20227-20280, 2000. reference.DAVIES&COLVIN2000 Apollo 17 Surface Electrical Properties (SEP) Experiment Regolith Properties The Apollo 17 Surface Electrical Properties (SEP) Experiment used a transmitting antenna deployed near the Lunar Module and a receiving antenna on the Lunar Rover to obtain data about the electromagnetic energy transmission, absorption, and reflection characteristics of the lunar surface and subsurface (regolith).