slaDat -

SYNOPSYS

double slaDat(utc)

PARAMETERS

double utc

DESCRIPTION 


  Increment to be applied to Coordinated Universal Time UTC to give
  International Atomic Time TAI.

  (double precision)

Given

     utc      double      UTC date as a modified JD (JD-2400000.5)

  Result:  TAI-UTC in seconds

  Pre 1972 January 1 a fixed value of 10 sec is returned.
:----------------------------------------- 

 :


 :                IMPORTANT


 :


 :  This routine must be updated on each


 :     occasion that a leap second is


 :                announced


 :


 :  Latest leap second:  1993 July 1


 :


 :-----------------------------------------


  P.T.Wallace   Starlink   12 January 1994



 SEE ALSO