1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 8.567 2014 8.5672014 II , 1.092 . 1.22009 . , , . , , - 1 - ( ) 2 , - 53 - 3 , ( 30 2014 . 70-) : ( 3166) 00497 ( 3166) 00497 - - 4 28 - 2014 . 1450 8. 5672014 1 2015 . 5 8.56799 - , . () - - . , , 2014 -, - 8.5672014 II
2、I . - . , - , . , - 09.10.1992, . 1. 8.5672014 1 State system for ensuring the uniformity of measurements. Time and frequency measurements/ Terms and definitions 20150701 1 . , , - , , ; ; ; . - 8.417. , 8.129. , 8.381. , , - 2. 2 : 8.129 2014 . 8.381 2009 . . - 8.417 2002 . - 8601 2001 , . . - - -
3、, 1 , . - (), () . , , , , . 8.5672014 2 3 , , 3.1.1 ; . 3.1.2 . 1 (), - D 2 ( 2007 .) - () ( ) 3: 9 192 631 770 , -133 (13- () 1967 .). 1997 0 K. 2 , - 8.417. 3.1.3 ; s. 3.1.4 . 1 , 1 , 1 = 1 12 8.417. 3.1.5 ; Hz. 3.2 , 3.2.1 : . 3.2.2 : ( ) , . 3.2.3 : . 3.2.4 : , - . 1 . , , . , . / - ( ). . 2 4,
4、 5 6. 3.2.5 TA: , - .3.2.6 TAI: , - () 3.2.7 TA(k): , k . 3.2.8 UT: , - . 8.5672014 3 3.2.9 UT0: UT0 UT, - UT0 . 3.2.10 UT1: , UT0 (), UT1. (UTC UT1) (). 3.2.11 UT1(SU): , , () - . UT1 (UT1 UTC (SU). 3.2.12 DUT1 dUT1: (UT1 UTC), - . (DUT1 + dUT1) , UTC, UT1. DUT1 -, 0,1 , dUT1 0,02 . (DUT1 + dUT1) -
5、 (UT1 UTC) , 0,015 . DUT1 , dUT1 . 3.2.13 : , () , . 3.2.14 UTC: , - , (UTC TAI) - , |UTC UT| 0,9 . 3.2.15 UTC(k): UTC, , UTC UTC(k) - . 3.2.16 UTC(SU): UTC, , UTC UTC(SU) - UTC(SU) , - (). 3.2.17 : () - . (CIRCULAR T BIPM) 4 UTC UTC(k), TAI UTC TAI TA(k) - 5, 6. 3.2.18 : , - . - . 1 TAI - , , - (). 8.5672014 4 2 (TCB) (TCG). - () . 3.2.19 (, ) : 1 , - UTC , |UTC UT1| 0,9 . 3.2.20 , : - , , -, . 3.2.21 , ; : , , , . 1 , - CIPM MRA - , 7; 2 , . 3.2.22 ( ); : , ( ) , . , , UTC UTC(k) , . 3.2.23 ; : , - . , , UTC UTC(k) ,
