PDS_VERSION_ID      = PDS3                                                    
LABEL_REVISION_NOTE = "                                                       
  2005-11-21  A.C.Raugh   Creation                                            
  "                                                                           
                                                                              
OBJECT     = INSTRUMENT_HOST                                                  
  INSTRUMENT_HOST_ID = "MTBG61"                                               
                                                                              
  OBJECT     = INSTRUMENT_HOST_INFORMATION                                    
    INSTRUMENT_HOST_NAME = "MOUNT BIGELOW 61 INCH (1.54M) TELESCOPE"          
    INSTRUMENT_HOST_TYPE = "EARTH BASED"                                      
    INSTRUMENT_HOST_DESC = "                                                  
                                                                              
      Mt Bigelow 61-inch Kuiper Telescope                                     
      ===================================                                     
      Mt. Bigelow (elevation 8230 ft/2510 m) is part of the Steward           
      Observatory Catalina site, located north of Tucson, AZ and operated     
      by the University of Arizona.  The following information is quoted      
      from this website:                                                      
                                                                              
         http://james.as.arizona.edu/~psmith/61inch                           
                                                                              
      as it appeared in 21 November 2005.                                     
                                                                              
        Telescope & Site                                                      
        ----------------                                                      
                                                                              
        Elevation:        2510m = 8230ft                                      
        Latitude:         +32 24.0' 59.3'' N                                  
        Longitude:        110 44' 04.3'' W                                    
               These coordinates are accurate to about 1''.                   
        Time zone:        +7 hours                                            
                                                                              
        Primary Mirror Diameter:  1.54m = 61 inches                           
                                                                              
        f/13.5 Cassegrain focus:                                              
            Plate Scale: 100 microns/arcsec = 10.0 arcsec/mm (nominal)        
            Useful Field of View: >435 arcsec diameter                        
            Secondary Diameter: 40.96 cm                                      
        f/45 Cassegrain focus                                                 
            Plate Scale: 351 microns/arcsec = 2.85 arcsec/mm (nominal)        
            Useful Field of View: >325 arcsec diameter                        
            Secondary Diameter: 14.5 cm                                       
                                                                              
        Typical Seeing: 1-2''                                                 
                                                                              
      "                                                                       
                                                                              
  END_OBJECT = INSTRUMENT_HOST_INFORMATION                                    
                                                                              
  OBJECT     = INSTRUMENT_HOST_REFERENCE_INFO                                 
    REFERENCE_KEY_ID = "N/A"                                                  
  END_OBJECT = INSTRUMENT_HOST_REFERENCE_INFO                                 
                                                                              
END_OBJECT = INSTRUMENT_HOST                                                  
                                                                              
END