05-09 



TABLE Al 



STD DATA FILE STRUCTURE (XTRIN) 

 (Logical Record Length = 80 Bytes) 



POSITION DESCRIPTION 



01-04 FiUer 



Latitude - positions 5 and 6 degrees, positions 7 and 8 

 minutes, position 9 tenths of minutes, eleven overpunch 

 in position 8 for south latitude. 



10-15 Longitude - positions 10-12 degrees, positions 13 and 14 



minutes, position 15 tenths of minutes, eleven overpunch in 

 position 14 for east longitude 



16-18 Filler 



19-24 Date - positions 19 and 20 years, positions 21 and 22 month 



and positions 23 and 24 day. 



25-27 FiUer 



28-31 Standard Depth 



32-59 FiUer 



60-63 Dynamic depth anomaly 



64-79 FiUer 



80 Record type (6) 



A3 



