urn:nasa:pds:context:instrument:las_cumbres.1m0_telescopes.nres 1.0 1.16.0.0 Product_Context 2021-08-13 1.0 Created by A.C.Raugh using information downloaded from the Las Cumbres observatory website on 2021-08-13 urn:nasa:pds:context:telescope:las_cumbres.1m0_telescopes instrument_to_telescope Spectrometer Spectrograph Echelle optical The Las Cumbres website describes the Network of Robotic Echelle Spectrographs (NRES) as "four identical high-resolution (R~53,000), precise (≤ 3 m/s), optical (380-860 nm) echelle spectrographs, each fiber-fed (2.58" per fiber width) simultaneously by two 1 meter telescopes and a ThAr calibration source." As of this writing, NRES units are located at the Cerro Tololo Inter-American Observatory (CTIO), South African Astronomical Observatory (SAAO), McDonal Observatory, and Wise Observatory only (that is, not all Las Cumbres 1m telescopes host an NRES node).