Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2144 6 February 2017 UNIVERSAL TIME AND TERRESTRIAL POLE MOTION Data MJD UT1(SU)-UTC X(SU) Y(SU) (0h UT) (s) (") (") W E E K L Y V A L U E S YEAR 2017 Jan. 24 57777 +0,562236 +0,03955 +0,27550 25 57778 +0,561436 +0,03837 +0,27640 26 57779 +0,560666 +0,03708 +0,27746 27 57780 +0,559846 +0,03561 +0,27837 28 57781 +0,558941 +0,03439 +0,27935 29 57782 +0,557951 +0,03320 +0,28051 30 57783 +0,556790 +0,03222 +0,28153 P R E D I C T I O N YEAR 2017 Feb. 6 57790 +0,54743 +0,0275 +0,2895 13 57797 +0,53907 +0,0193 +0,2984 20 57804 +0,53072 +0,0061 +0,3071 27 57811 +0,52260 +0,0026 +0,3160 Mar. 6 57818 +0,51195 +0,0064 +0,3253 13 57825 +0,50300 +0,0034 +0,3335 20 57832 +0,49423 +0,0037 +0,3428 NOTATION: MJD - Modifired Julian Day; MJD=JD-2400000,5; UT1(SU), X(SU), Y(SU) - Universal Time UT1 and terrestrial pole motion components, evaluated State Service for Time, Frequency and EOP evaluation - SSTF; UTC - Universal Time Coordinated; TA(SU) - Atomic Time scale of Russian Federation; Difference UTC-TA(SU) = -33,17276 s (from 1 July 2015), -34,17276 s (from 1 January 2017). Main Metrological Center of SSTF