***** File  ASTRMTRY.TXT                                                      
                                                                              
The following errata are reported for the Astrometry Network (or Discipline)  
of the IHW:                                                                   
                                                                              
- Footnotes about the observations are normally given in the FITS header as   
  COMMENT   NOTES: <text> as well as in the fifth line of the data record.  In
  a total of 24 files, the COMMENT   NOTES: is followed by blanks in the FITS 
  header.  In all cases, the note text is given in the data record.  The FILE-
  NUM values (and corresponding dates) are:                                   
                                                                              
     166474  (October 16, 1982)                 164468  (November 15, 1985)   
     166473  (October 16, 1982)                 164467  (November 15, 1985)   
     166470  (October 16, 1982)                 163372  (December 12, 1985)   
     166466  (October 16, 1982)                 162010  (January 19, 1986)    
     166463  (October 16, 1982)                 161928  (February 25, 1986)   
     166459  (November 15, 1982)                161927  (February 25, 1986)   
     166458  (November 16, 1982)                161851  (March 3, 1986)       
     166457  (November 16, 1982)                161850  (March 3, 1986)       
     165615  (October 9, 1985)                  161849  (March 3, 1986)       
     164589  (November 13, 1985)                160037  (April 16, 1988)      
     164588  (November 13, 1985)                160036  (April 17, 1988)      
     164469  (November 15, 1985)                160021  (May 18, 1988)        
                                                                              
- The name(s) of additional observer(s) is/are given in the FITS header as    
  COMMENT   ADD. OBS.: <additional observer name(s)>.  The name of the last   
  additional observer is followed by a comma in 9 files.  The FILE-NUM values 
  (and corresponding dates) are:                                              
                                                                              
     166396  (September 27, 1984)               162006  (January 19, 1986)    
     164224  (November 19, 1985)                161737  (March 8, 1986)       
     164223  (November 19, 1985)                161652  (March 12, 1986)      
     162314  (January 8, 1986)                  161172  (April 17, 1986)      
     162312  (January 8, 1986)                                                
                                                                              
- In a total of 33 files, the COMMENT   ADD. OBS.: is followed by blanks.  In 
  all cases, the name(s) of the additional observer(s) is given in line five  
  of the data record.  The FILE-NUM values (and corresponding dates) are:     
                                                                              
     164855  (November 8, 1985)                 161736  (March 8, 1986)       
     164854  (November 8, 1985)                 161722  (March 9, 1986)       
     164837  (November 8, 1985)                 161651  (March 12, 1986)      
     164836  (November 8, 1985)                 161625  (March 13, 1986)      
     164750  (November 10, 1985)                161599  (March 14, 1986)      
     164739  (November 10, 1985)                161574  (March 15, 1986)      
     164725  (November 10, 1985)                161568  (March 16, 1986)      
     164724  (November 10, 1985)                161543  (March 18, 1986)      
     164716  (November 11, 1985)                161526  (March 19, 1986)      
     164698  (November 11, 1985)                161507  (March 20, 1986)      
     164696  (November 11, 1985)                161495  (March 21, 1986)      
     164681  (November 11, 1985)                161436  (March 29, 1986)      
     164517  (November 14, 1985)                161432  (March 30, 1986)      
     164516  (November 14, 1985)                161422  (April 2, 1986)       
     164515  (November 14, 1985)                161396  (April 5, 1986)       
     161839  (March 4, 1986)                    161385  (April 6, 1986)       
     161809  (March 5, 1986)                                                  
                                                                              
- In the FITS headers of five files, the Eastern longitude of Mauna Kea       
  Observatory is incorrectly given as 000/00/00 degrees/minutes/seconds       
  (correct value = 204/31/48).  The FILE-NUM values and corresponding dates   
  are:                                                                        
                                                                              
     166463  (October 16, 1982)                                               
     166462  (October 17, 1982)                                               
     166459  (November 15, 1982)                                              
     166457  (November 16, 1982)                                              
     166458  (November 16, 1982)