ut1tai¶
-
erfa.
ut1tai
(ut11, ut12, dta)[source]¶ Wrapper for ERFA function
eraUt1tai
.- Parameters
ut11 : double array
ut12 : double array
dta : double array
- Returns
tai1 : double array
tai2 : double array
Notes
The ERFA documentation is below.
- - - - - - - - - - e r a U t 1 t a i - - - - - - - - - - Time scale transformation: Universal Time, UT1, to International Atomic Time, TAI. Given: ut11,ut12 double UT1 as a 2-part Julian Date dta double UT1-TAI in seconds Returned: tai1,tai2 double TAI as a 2-part Julian Date Returned (function value): int status: 0 = OK Notes: 1) ut11+ut12 is Julian Date, apportioned in any convenient way between the two arguments, for example where ut11 is the Julian Day Number and ut12 is the fraction of a day. The returned tai1,tai2 follow suit. 2) The argument dta, i.e. UT1-TAI, is an observed quantity, and is available from IERS tabulations. Reference: Explanatory Supplement to the Astronomical Almanac, P. Kenneth Seidelmann (ed), University Science Books (1992) Copyright (C) 2013-2019, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.