Values of TAI-TA(laboratory) for 1984. Unit is one microsecond. For NBS and USNO, add respectively -45000 and -34000 microseconds. Example, for MJD = 45729, TAI-TA(NBS) = -45067.321 microseconds. MJD DDR F NBS NRC OFM PTB RGO RRL SO USNO 45709 -1.947 -18.261 -66.895 23.006 -11.848-362.032 59.573 4.933 45709 -45.107-487.223 45719 -2.017 -17.836 -67.053 22.939 -12.117-361.944 59.593 4.829 45719 -45.091-487.605 45729 -2.115 -17.503 -67.321 23.151 -12.315-361.902 59.645 4.616 45729 -45.134-488.069 45739 -2.184 -17.108 -67.530 23.227 -12.512-361.820 59.846 4.498 45739 -45.162-488.495 45749 -2.171 -16.768 -67.786 23.280 -12.630-361.816 59.839 4.230 45749 -45.100-488.949 45759 -2.235 -16.415 -67.959 23.254 -12.909-361.708 60.055 4.033 45759 -44.817-489.328 45769 -2.348 -16.007 -68.162 23.199 -13.171-361.579 60.252 3.913 45769 -44.807-489.748 45779 -2.462 -15.631 -68.407 23.344 -13.404-361.534 60.388 3.654 45779 -44.906-490.191 45789 -2.494 -15.220 -68.652 23.407 -13.592-361.470 60.506 3.469 45789 -44.961-490.608 45799 -2.612 -14.848 -68.944 23.443 -13.840-361.465 60.628 3.224 45799 -44.986-491.041 45809 -2.659 -14.377 -69.191 23.450 -14.135-361.381 60.831 2.987 45809 -44.993-491.430 45819 -2.816 -13.978 -69.462 23.445 -14.419-361.332 60.894 2.778 45819 -45.052-491.844 45829 -2.798 -13.580 -69.698 23.374 -14.677-361.280 61.112 2.645 45829 -45.115-492.258 45839 -2.958 -13.128 -69.974 23.279 -14.949-361.244 61.322 2.440 45839 -45.030-492.663 45849 -3.093 -12.653 -70.225 23.218 -15.217-361.196 61.437 2.194 45849 -45.016-493.049 45859 -3.198 -12.186 -70.480 23.288 -15.561-361.163 61.512 1.960 45859 -44.822-493.477 45869 -3.195 -11.702 -70.751 23.307 -15.924-361.132 61.945 1.774 45869 -44.766-493.827 45879 -3.360 -11.204 -71.071 23.258 -16.233-361.105 62.270 1.588 45879 -44.677-494.182 45889 -3.439 -10.744 -71.343 23.219 -16.563-361.099 62.501 1.278 45889 -44.730-494.558 45899 -3.697 -10.230 -71.658 23.059 -16.832-361.075 62.733 1.086 45899 -44.846-494.951 45909 -3.758 -9.732 -71.959 23.023 -17.077-361.109 63.006 0.865 45909 -45.038-495.326 45919 -3.740 -9.259 -72.228 22.963 -17.302-361.103 63.100 0.804 45919 -45.322-495.715 45929 -3.770 -8.751 -72.537 22.906 -17.504-361.147 63.150 0.583 45929 -45.419-496.132 45939 -3.915 -8.219 -72.802 22.836 -17.821-361.169 63.245 0.448 45939 -45.483-496.514 45949 -4.047 -7.708 -73.085 22.726 -18.039-361.146 63.333 0.204 45949 -45.459-496.910 45959 -4.166 -7.250 -73.310 22.649 -18.306-361.170 63.294 -0.033 45959 -45.584-497.280 45969 -4.326 -6.785 -73.516 22.593 -18.543-361.117 63.304 -0.257 45969 -45.606-497.663 45979 -4.456 -6.275 -73.751 22.466 -18.786-361.101 63.354 -0.427 45979 -45.696-498.029 45989 -4.560 -5.759 -73.967 22.417 -19.111-361.116 63.310 -0.599 45989 -45.678-498.387 45999 -4.679 -5.278 -74.177 22.324 -19.344-361.082 63.301 -0.787 45999 -45.751-498.758 46009 -4.756 -4.817 -74.414 22.199 -19.623-361.043 63.194 -0.914 46009 -45.883-499.112 46019 -4.759 -4.334 -74.676 22.081 -19.934-361.008 63.171 -1.064 46019 -45.837-499.512 46029 -4.898 -3.855 -74.869 22.008 -20.157-360.943 63.122 -1.278 46029 -45.899-499.870 46039 -4.970 -3.414 -75.129 21.861 -20.440-360.935 63.080 -1.602 46039 -45.973-500.268 46049 -4.949 -2.995 -75.394 21.653 -20.632-360.898 63.191 -1.851 46049 -46.086-500.680 46059 -5.014 -2.563 -75.639 21.464 -20.726-360.848 63.186 -2.067 46059 -46.266-501.028