CERRO TOLOLO INTER-AMERICAN OBSERVATORY 
        1.5-M RITCHEY-CHRETIEN CASSEGRAIN REFLECTOR
===================================================

  Instrument Host Overview                                                    
  ========================                                                    
    Operational 11/1967+                                                      
                                                                              
    GROUP                  = OBSERVATORY_PARAMETERS                           
      OBSERVATORY_ID       = 'OBS055'                                         
      NAME                 = 'CERRO TOLOLO INTER-AMERICAN OBSERVATORY'        
      COUNTRY              = 'CHILE'                                          
      ADDRESS              = 'CASILLA 603, LA SERENA'                         
    END_GROUP              = OBSERVATORY_PARAMETERS                           
                                                                              
    GROUP                  = TELESCOPE_PARAMETERS                             
      TELESCOPE_ID         = 'T3'                                             
      NAME                 = '1.5-M RITCHEY-CHRETIEN CASSEGRAIN               
    REFLECTOR'                                                                
      APERTURE             = 1.5 <METERS>                                     
      LONGITUDE            =  -69.184860 /* -69 11 05.50 */                   
      LATITUDE             =  -29.834362 /* -29 50 03.7 */                    
      ALTITUDE             = 2225 <METERS>                                    
      COORDINATE_SOURCE    = 'Astronomical'                                   
    END_GROUP              = TELESCOPE_PARAMETERS

References
==========

Lukac, M. R., and R. J. Miller, List of Active      
        Professional Observatories, United States Naval Observatory Circular  
        No. 178. Washington DC, 2000.