urn:nasa:pds:context:telescope:ctio-cerro_tololo.smarts_1m50 1.0 1.16.0.0 Product_Context urn:nasa:pds:context:telescope:ctio.smarts1m5 1.5-m Ritchey-Chretien Cassegrain reflector 2021-11-06 1.0 Revised version produced by RMS Node, including LID, Title, Alias, and Reference List urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo telescope_to_facility Cerro Tololo Inter-American Observatory (OLAF observatory code 55) urn:nasa:pds:context:instrument:ctio-cerro_tololo.smarts_1m50.cassegrainspec telescope_to_instrument urn:nasa:pds:context:instrument:multi-host.generic_insp_hsp telescope_to_instrument 1.5 289.184860 -30.165638 2225 Astronomical The 1.5-m Ritchey-Chretien Cassegrain reflector is a 1.5 m telescope located at -30.165638, 289.184860 at the Cerro Tololo Inter-American Observatory. Operational 11/1967+