ANNOUNCEMENT

DATA FORMAT CHANGE

A revision will be made January 16, 2001 to the Navigational Aid Data section on the Universal Data Delivery Format (UDDF) in order to report radar components associated with STARS surveys. An additional subsection within the Navigational Aid Data section will exist in all files.

example: NAVIGATIONAL AID DATA section

@
|ASR    (MFR)             | 422306.6000|-1225146.7000| 1310.0|       |     |      |0721993|
|DME    (14)              | 422140.0470|-1225201.8010| 1334.0|       |     |      |0721993|
|GS     (14)              | 422242.4910|-1225224.7530| 1297.1|       |     |      |0721993|
|GS     (14) PP           | 422241.0590|-1225229.7230|       |       |  400|  1081|0721993|
|LMM    (14)              | 422321.0000|-1225250.6000|       |       |     |  3250|0721993|
|LOC    (14)              | 422140.1380|-1225157.8070| 1318.9|       |     |   998|0721993| 
|LOM    (14)              | 422703.2000|-1225448.2000|       |       |     | 27420|0721993| 
|VORTAC (OED)             | 422846.5000|-1225446.7000| 2080.0|       |     |      |0721993|
#
|ALS    (14)              |            |             |       |       |     |      |0721993|
|APBN                     | 422100.1234|-1225100.0023|       |       |     |      |0721993| 
|REIL   (14)              |            |             |       |       |     |      |0721993|    
#
|MTI # 1                  | 350337.2031| -895915.6612|       |       |     |      |0721993|
|MTI # 2                  | 350343.7826| -895834.7896|       |       |     |      |0721993| 
|CPME                     | 350300.2394| -895851.9403|       |       |     |      |0721993|    
|RBPM                     | 345414.0699| -895513.5368|       |       |     |      |0721993|    
@                                          
All UDDF files released on or after January 16, 2001 will be provided in version 1.05 of the UDDF. If you have any questions regarding UDDF changes, contact:

Mark Howard
Aeronautical Data Manager
National Geodetic Survey
1315 East-West Highway
Silver Spring, Maryland 20910
301-713-2685
email:uddf@ngs.noaa.gov