TT-UT1 can be obtained from this table using the expression

TT-UT1 = 32.184s - (UT1-TAI).

This table was prepared by the Sub-bureau for Rapid Service and

Predictions (see this volume).

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DATE UT1-TAI Uncertainty

(s) (s)

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2000 Jan 1 -31.645 .001

Apr 1 -31.724 .001

Jul 1 -31.83 .01

Oct 1 -31.87 .02

2001 Jan 1 -31.96 .02

Apr 1 -32.7 .2

Jul 1 -32.9 .3

Oct 1 -33.1 .4

2002 Jan 1 -33.3 .4

Apr 1 -33.6 .5

Jul 1 -33.8 .6

Oct 1 -33.9 .8

2003 Jan 1 -34.2 .9

Apr 1 -35. 1.

Jul 1 -35. 1.

Oct 1 -35. 1.

2004 Jan 1 -35. 1.

Apr 1 -36. 2.

Jul 1 -36. 2.

Oct 1 -36. 2.

2005 Jan 1 -36. 2.

Apr 1 -37. 2.

Jul 1 -37. 2.

Oct 1 -37. 2.

2006 Jan 1 -37. 3.

Apr 1 -38. 3.

Jul 1 -38. 3.

Oct 1 -38. 3.

2007 Jan 1 -38. 3.

Apr 1 -38. 3.

Jul 1 -39. 3.

Oct 1 -39. 4.

2008 Jan 1 -39. 4.

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