taitt¶
- erfa.taitt(tai1, tai2)[source]¶
Time scale transformation: International Atomic Time, TAI, to Terrestrial Time, TT.
- Parameters:
- tai1double array
- tai2double array
- Returns:
- tt1double array
- tt2double array
Notes
Wraps ERFA function
eraTaitt
. The ERFA documentation is:- - - - - - - - - e r a T a i t t - - - - - - - - - Time scale transformation: International Atomic Time, TAI, to Terrestrial Time, TT. Given: tai1,tai2 double TAI as a 2-part Julian Date Returned: tt1,tt2 double TT as a 2-part Julian Date Returned (function value): int status: 0 = OK Note: tai1+tai2 is Julian Date, apportioned in any convenient way between the two arguments, for example where tai1 is the Julian Day Number and tai2 is the fraction of a day. The returned tt1,tt2 follow suit. References: McCarthy, D. D., Petit, G. (eds.), IERS Conventions (2003), IERS Technical Note No. 32, BKG (2004) Explanatory Supplement to the Astronomical Almanac, P. Kenneth Seidelmann (ed), University Science Books (1992) This revision: 2021 May 11 Copyright (C) 2013-2023, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.