CERRO TOLOLO INTER-AMERICAN OBSERVATORY 
        1-M BOLLER & CHIVENS RITCHEY-CHRETIEN REFLECTOR
=======================================================

  Instrument Host Overview                                                    
  ========================                                                    
    Operational 1974+; from Yale Univ. Obs.                                   
                                                                              
    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         = 'T4'                                             
      NAME                 = '1-M BOLLER & CHIVENS RITCHEY-CHRETIEN           
    REFLECTOR'                                                                
      APERTURE             = 1 <METERS>                                       
      LONGITUDE            =  -69.185608 /* -69 11 08.19 */                   
      LATITUDE             =  -29.834778 /* -29 50 05.2 */                    
      ALTITUDE             = 2215 <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.