urn:nasa:pds:context:instrument_host:spacecraft.a11e 1.0 1.16.0.0 Product_Context 2021-10-14 1.0 Initial version. urn:nasa:pds:context:investigation:mission.apollo_11 instrument_host_to_investigation urn:nasa:pds:context:instrument:pse.a11e instrument_host_to_instrument urn:nasa:pds:context:target:satellite.earth.moon instrument_host_to_target Apollo 11 Preliminary Science Report, NASA SP-214, 204 pages, published by NASA, Washington D.C., 1969. Bates, J.R., W.W. Lauderdale, and H. Kernaghan, ALSEP termination report, NASA Reference Publication Series, NASA-RP-1036, 162 pages, published by NASA, Washington, D.C., 1979. reference.BATESETAL1979 APOLLO 11 EARLY APOLLO SCIENTIFIC EXPERIMENT PACKAGE Spacecraft A11E The Apollo 11 Early Apollo Scientific Experiment Package (EASEP) was a precursor to the Apollo Lunar Surface Experiments Package (ALSEP). The EASEP were the first experiments set up on the moon. EASEP experiments included a laser ranging retroreflector, a passive seismic experiment, a solar wind composition experiment, and a lunar dust detector.