EUROPEAN SOUTHERN OBSERVATORY NEW TECHNOLOGY TELESCOPE (NTT) ================================== Instrument Host Overview ======================== The ESO New Technology Telescope (NTT) is an Alt-Az, 3.58m Richey-Chretien telescope which pioneered the use of active optics. The NTT first light happened in 1989. GROUP = OBSERVATORY_PARAMETERS OBSERVATORY_ID = 'OBS056' NAME = 'EUROPEAN SOUTHERN OBSERVATORY' COUNTRY = 'CHILE' ADDRESS = 'CASILLA 19001-CORREO 19, SANTIAGO' END_GROUP = OBSERVATORY_PARAMETERS GROUP = TELESCOPE_PARAMETERS TELESCOPE_ID = 'T9' NAME = 'NEW TECHNOLOGY TELESCOPE (NTT)' APERTURE = 3.58 LONGITUDE = -70.731742 /* -70 43 54.27 */ LATITUDE = -29.255122 /* -29 15 18.4 */ ALTITUDE = 2375 COORDINATE_SOURCE = 'Unknown' END_GROUP = TELESCOPE_PARAMETERS