urn:nasa:pds:context:telescope:ensenada.1m5 0.0 1.7.0.0 Product_Context 2016-03-03 1.0 Initial version exported from OLAF urn:nasa:pds:context:facility:observatory.ensenada telescope_to_facility National Astronomical Observatory-Ensenada (OLAF observatory code 211) 1.5 115.466600 31.577700 2800 Astronomical The 1.5 m is a 1.5 m telescope located at 31.577700, 115.466600 at the National Astronomical Observatory-Ensenada. The Instituto de Astronomia at Ensenada, Mexico, operates the 1.5m, f/13.5 Ritchey-Chretien reflector telescope at the Observatorio Astronomico Nacional/San Pedro Martir facility located on the summit of the San Pedro Martir Sierra on the Baja California peninsula of Mexico. The telescope was installed in 1970. The 1.5m telescope is located at: Longitude : 115.466667 degrees West (-115deg 28' 00'') Latitude : 31.045278 degrees North ( +31deg 02' 43'') Altitude : 2790 meters This information is provided at the Observatorio Astronomico Nacional website: http://www.astrossp.unam.mx/indexspm.html