urn:nasa:pds:context:node:node.rings 1.0 1.7.0.0 Product_Context rings 2016-10-01 1.0 extracted metadata from PDS3 catalog and modified to comply with PDS4 Information Model urn:nasa:pds:context:personnel:personnel.mark_showalter::1.0 node_to_manager urn:nasa:pds:context:personnel:personnel.mark_showalter::1.0 node_to_operator urn:nasa:pds:context:personnel:personnel.mark_showalter::1.0 node_to_data_archivist urn:nasa:pds:context:agency:agency.nasa::1.0 node_to_agency urn:nasa:pds:context:personnel:personnel.joseph_burns::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.joshua_colwell::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.jeffrey_cuzzi::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.matt_tiscareno::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.richard_french::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.michell_gordon::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.douglas_hamilton::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.essam_marouf::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.mark_showalter::1.0 node_to_personnel urn:nasa:pds:context:personnel:personnel.linda_spilker::1.0 node_to_personnel Ring-Moon Systems SETI Institute The PDS Planetary Rings discipline node provides access to spacecraft and groundbased data sets, including images and stellar and radio occultations, in both raw and partially reduced form. It also provides specialized analysis software and on-line bibliographic information. The Rings Node is a cooperative project of Ames Research Center and the Center for Radar Astronomy at Stanford Univer