Federal Agency on Technical Regulating and Metrology FSUE "VNIIFTRI" B U L L E T I N E A - 2148 6 March 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 Feb. 21 57805 +0,526552 +0,00693 +0,30667 22 57806 +0,525658 +0,00651 +0,30876 23 57807 +0,524710 +0,00640 +0,31083 24 57808 +0,523681 +0,00655 +0,31324 25 57809 +0,522594 +0,00635 +0,31572 26 57810 +0,521387 +0,00590 +0,31752 27 57811 +0,520012 +0,00510 +0,31903 P R E D I C T I O N YEAR 2017 Mar. 6 57818 +0,50974 +0,0028 +0,3324 13 57825 +0,49968 +0,0037 +0,3461 20 57832 +0,48859 +0,0000 +0,3542 27 57839 +0,47888 -0,0012 +0,3649 Apr. 3 57846 +0,46747 +0,0061 +0,3752 10 57853 +0,45728 +0,0098 +0,3855 17 57860 +0,44808 +0,0085 +0,3943 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