TIMVEL

                                                                                
----+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
TIMVEL                                                                          
----+----0----+----0----+----0----+----0----+----0----+----0----+----0----+----0
                                                                                
                                                                                
COLUMNS FORMAT         DESCRIPTION                         DEFAULT VALUE & UNITS
                                                                                
1-6     A6     TIMVEL:  Introduces a reference time                             
               for the station velocities.                                      
                                                                                
13-20   I8     Station number                                                   
                                                                                
21-35   D15.6  Reference time in YYMMDD.                   EPOCH START TIME     
                                                                                
                                                                                
NOTE :   A TIMVEL card corresponding to a certain station should follow     
         its station coordinate and STAVEL card.                                
                                                                                
UNITS:  KM =Kilometers; M  =Meters    ; S  =Seconds    ; M/S=Meters per second  
        H  =Hertz     ; MH =Mega-Hertz;                                         
                                                                                
IF CARD OMITTED:  And station velocities have been already introduced by the    
                  STAVEL card, EPOCH start time is considered to be reference   
                  time.
JAN 1991

9101.0

STATION POSITION SUBGROUP



Patrick Dahiroc
1998-09-10