urn:nasa:pds:context:telescope:magdalena_ridge.mro2m4 1.2 1.14.0.0 Product_Context 2020-12-20 1.1 Adding lid_reference to instruments u:n:p:c:i:magdalena_ridge.mro2m4.photdoc_camera u:n:p:c:i:magdalena_ridge.mro2m4.photgjon_camera 2016-03-03 1.0 Initial version exported from OLAF 2021-08-16 1.2 Updated by A.C.Raugh for (new?) instrument reference; removed reference to stale URL. urn:nasa:pds:context:facility:observatory.magdalena_ridge telescope_to_facility Magdelena Ridge Observatory (OLAF observatory code 4703) urn:nasa:pds:context:instrument:magdalena_ridge.mro2m4.photdoc_camera telescope_to_instrument added by GEO urn:nasa:pds:context:instrument:magdalena_ridge.mro2m4.photgjon_camera telescope_to_instrument added by GEO urn:nasa:pds:context:instrument:magdalena_ridge.mro2m4.andor_2kx2k_ccd telescope_to_instrument 2.4 252.815278 33.976666 3180 Astronomical The MRO 2.4m is a 2.4 m telescope located at 33.976666, 252.815278 at the Magdelena Ridge Observatory.