BULLETIN B 158 02 April 2001 Contents are described in the Explanatory Supplement available at http://hpiers.obspm.fr/eop-pc/ 1 - EARTH ORIENTATION PARAMETERS (IERS evaluation). The values in this section are samplings of section 2 given at five-day intervals. Date MJD x y UT1R-UTC UT1R-TAI dPsi dEpsilon 2001 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. FEB 4 51944 -.03607 .44936 .076031 -31.923969 -53.3 -3.5 FEB 9 51949 -.02652 .45609 .074714 -31.925286 -52.9 -3.0 FEB 14 51954 -.01923 .46197 .071597 -31.928403 -51.9 -2.6 FEB 19 51959 -.01049 .46814 .066691 -31.933309 -51.2 -3.5 FEB 24 51964 .00407 .47575 .061522 -31.938478 -50.5 -3.2 MAR 1 51969 .01609 .48199 .055502 -31.944498 -51.6 -4.1 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. MAR 6 51974 .02452 .48520 .049476 -31.950524 -52.0 -4.8 MAR 11 51979 .03555 .48539 .044056 -31.955944 -51.1 -3.5 MAR 16 51984 .04867 .48663 .039043 -31.960957 -50.4 -5.0 MAR 21 51989 .06175 .48887 .034629 -31.965371 -49.8 -4.8 MAR 26 51994 .07641 .49082 .030695 -31.969305 -50.8 -4.1 MAR 31 51999 .08851 .49041 .026063 -31.973937 -50.8 -5.1 APR 5 52004 .10025 .48823 .021263 -31.978737 -47.6 -5.3 APR 10 52009 .11187 .48638 .016129 -31.983871 -49.7 -5.0 APR 15 52014 .12334 .48388 .010788 -31.989212 -48.6 -6.1 APR 20 52019 .13463 .48073 .005382 -31.994618 -47.4 -5.7 APR 25 52024 .14569 .47694 -.000019 -32.000019 -49.1 -5.6 APR 30 52029 .15646 .47252 -.005318 -32.005318 -47.9 -6.2 MAY 5 52034 .16687 .46747 -.010445 -32.010445 -47.8 -5.4 MAY 10 52039 .17685 .46183 -.015358 -32.015358 -49.5 -6.0 MAY 15 52044 .18634 .45561 -.019981 -32.019981 -47.5 -6.3 MAY 20 52049 .19527 .44884 -.024300 -32.024300 -48.8 -5.6 MAY 25 52054 .20358 .44156 -.028275 -32.028275 -50.0 -6.1 MAY 30 52059 .21120 .43379 -.031883 -32.031883 -48.2 -5.7 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed ; UT1-UT1R (smaller than 0.0025s in absolute value) should be added after quadratic interpolation of UT1R. Section 2 of this Bulletin gives the daily interpolation of x, y, UT1, duration of day, dPsi, and dEpsilon. IERS, B 158 (2) 2 - SMOOTHED VALUES OF X, Y, UT1, D, DPSI, DEPSILON (IERS EVALUATION) at one-day intervals. For smoothing characteristics, see Table2 in the explanatory supplement. The reference system is described in the 1999 IERS Annual Report. 2001 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" FEB 1 51941 -.04062 .44716 .077188 .510 .474 -52.1 -3.0 FEB 2 51942 -.03910 .44783 .076763 .344 .363 -52.6 -3.2 FEB 3 51943 -.03770 .44862 .076475 .266 .217 -52.9 -3.4 FEB 4 51944 -.03607 .44936 .076332 .301 .083 -53.3 -3.5 FEB 5 51945 -.03408 .45027 .076301 .435 .010 -53.4 -3.5 FEB 6 51946 -.03209 .45162 .076288 .609 .048 -53.5 -3.5 FEB 7 51947 -.03041 .45301 .076172 .730 .213 -53.4 -3.3 FEB 8 51948 -.02852 .45447 .075836 .706 .483 -53.2 -3.1 FEB 9 51949 -.02652 .45609 .075199 .485 .768 -52.9 -3.0 FEB 10 51950 -.02472 .45756 .074315 .078 .974 -52.6 -2.6 FEB 11 51951 -.02339 .45887 .073283 -.443 1.086 -52.3 -2.5 FEB 12 51952 -.02234 .45976 .072179 -.973 1.136 -52.1 -2.4 FEB 13 51953 -.02091 .46068 .071040 -1.408 1.137 -51.9 -2.5 FEB 14 51954 -.01923 .46197 .069921 -1.675 1.059 -51.9 -2.6 FEB 15 51955 -.01758 .46326 .068926 -1.746 .902 -51.7 -2.7 FEB 16 51956 -.01590 .46453 .068110 -1.624 .778 -51.7 -3.0 FEB 17 51957 -.01407 .46582 .067356 -1.343 .680 -51.5 -3.3 FEB 18 51958 -.01226 .46705 .066734 -.949 .571 -51.4 -3.4 FEB 19 51959 -.01049 .46814 .066195 -.495 .549 -51.2 -3.5 FEB 20 51960 -.00826 .46931 .065619 -.036 .610 -51.0 -3.5 FEB 21 51961 -.00554 .47072 .064959 .376 .680 -50.8 -3.5 FEB 22 51962 -.00238 .47216 .064245 .700 .739 -50.7 -3.4 FEB 23 51963 .00101 .47385 .063473 .904 .872 -50.5 -3.2 FEB 24 51964 .00407 .47575 .062500 .977 1.069 -50.5 -3.2 FEB 25 51965 .00682 .47736 .061341 .928 1.230 -50.6 -3.2 FEB 26 51966 .00941 .47870 .060053 .784 1.345 -50.7 -3.3 FEB 27 51967 .01199 .47991 .058668 .590 1.428 -50.9 -3.5 FEB 28 51968 .01430 .48100 .057214 .395 1.466 -51.3 -3.8 MAR 1 51969 .01609 .48199 .055752 .250 1.404 -51.6 -4.1 MAR 2 51970 .01730 .48264 .054418 .195 1.244 -51.8 -4.3 MAR 3 51971 .01848 .48312 .053268 .253 1.096 -52.1 -4.6 MAR 4 51972 .02038 .48376 .052218 .417 1.000 -52.2 -4.7 MAR 5 51973 .02262 .48454 .051247 .643 .930 -52.2 -4.8 MAR 6 51974 .02452 .48520 .050327 .851 .936 -52.0 -4.8 MAR 7 51975 .02633 .48539 .049343 .946 1.079 -52.0 -4.6 MAR 8 51976 .02860 .48542 .048150 .849 1.336 -51.6 -4.4 MAR 9 51977 .03107 .48539 .046673 .535 1.521 -51.4 -4.1 MAR 10 51978 .03336 .48531 .045133 .042 1.594 -51.2 -3.8 MAR 11 51979 .03555 .48539 .043524 -.533 1.630 -51.1 -3.5 MAR 12 51980 .03799 .48551 .041913 -1.072 1.558 -51.0 -3.5 MAR 13 51981 .04089 .48567 .040436 -1.473 1.355 -50.9 -3.7 MAR 14 51982 .04391 .48612 .039214 -1.674 1.065 -50.8 -4.2 MAR 15 51983 .04645 .48644 .038303 -1.661 .808 -50.6 -4.6 MAR 16 51984 .04867 .48663 .037585 -1.458 .654 -50.4 -5.0 MAR 17 51985 .05097 .48703 .036977 -1.112 .547 -49.9 -5.4 MAR 18 51986 .05356 .48736 .036472 -.681 .457 -49.3 -5.6 MAR 19 51987 .05630 .48773 .036043 -.225 .408 -48.8 -5.7 MAR 20 51988 .05904 .48839 .035638 .199 .429 -50.1 -4.9 MAR 21 51989 .06175 .48887 .035172 .544 .530 -49.8 -4.8 MAR 22 51990 .06450 .48910 .034569 .773 .654 -49.8 -4.6 MAR 23 51991 .06733 .48946 .033861 .870 .736 -49.9 -4.2 MAR 24 51992 .07027 .48998 .033100 .835 .835 -50.2 -4.1 MAR 25 51993 .07328 .49039 .032202 .689 .973 -50.5 -4.0 MAR 26 51994 .07641 .49082 .031171 .476 1.083 -50.8 -4.1 MAR 27 51995 .07933 .49112 .030048 .251 1.127 -51.2 -4.3 IERS, B 158 (3) 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 2001 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" FEB 4 51944 -.03607 .44936 .076334 - - .05 .05 .05 - - FEB 9 51949 -.02648 .45607 .075200 -52.91 -2.98 .05 .04 .04 .12 .07 FEB 14 51954 -.01922 .46197 .069921 -51.83 -2.56 .04 .04 .04 .10 .06 FEB 19 51959 -.01049 .46815 .066196 -51.26 -3.48 .05 .04 .04 .18 .11 FEB 24 51964 .00407 .47574 .062500 - - .05 .05 .04 - - MAR 1 51969 .01609 .48200 .055751 -51.55 -4.04 .05 .05 .04 .18 .12 MAR 6 51974 .02453 .48520 .050330 -51.99 -4.74 .05 .05 .04 .19 .12 MAR 11 51979 .03555 .48539 .043524 - - .05 .05 .05 - - MAR 16 51984 .04867 .48664 .037585 -50.43 -5.06 .04 .04 .04 .16 .11 MAR 21 51989 .06175 .48887 .035172 - - .05 .05 .05 - - MAR 26 51994 .07640 .49082 .031177 - - .05 .06 .08 - - 4 - DURATION OF THE DAY AND ANGULAR VELOCITY OF THE EARTH (IERS evaluation). The data of this section are smoothed, with the same characteristics as UT1R in section 1. They are corrected for the effects of zonal tides with periods up to 35 days. Section 2 gives the daily interpolation of D. Date (0h UTC) DR OmegaR 2001 MJD s (microrad/s) FEB 4 51944 .00018 72.921 15132 FEB 9 51949 .00045 15109 FEB 14 51954 .00089 15071 FEB 19 51959 .00102 15061 FEB 24 51964 .00108 15055 MAR 1 51969 .00130 15037 5 - INFORMATION ON TIME SCALES All information concerning time scales : announcements of the leap seconds (Bulletin C) and of the value of DUT1 (Bulletin D) can be found in our web/ftp site : World Wide Web : http://hpiers.obspm.fr Anonymous ftp : hpiers.obspm.fr or 145.238.100.28 IERS, B 158 (4) 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the individual series contri- buting to the combination and their average agreement with it. The periods covered start at the beginning of the first month in Section 1 and end with the last available value in the individual series considered. The complete list of measurements is available in the electronic-mailed version of Bulletin B in section 7. Units : 0.001" for x,y , 0.0001s for UT1, 0.001" for dPsi, dEpsi. -------------------------------------------------------------------------------- EOP series Mean formal uncertainty Periods covered Weighted RMS agreement with Bulletin B -------------------------------------------------------------------------------- x y UT D dPsi dEps Data Number VLBI EOP(GSFC) 0 R 02 .10 .08 .05 .00 .17 - 6 51947.00 to 51982.00 .15 .15 .07 .00 .17 - EOP(GSFC) 0 R 01 - - .15 - - - 27 51941.80 to 51994.80 - - .10 - - - EOP(IAA) 98 R 01 .08 .07 .04 - .16 .06 6 51947.25 to 51982.25 .14 .05 .06 - .36 .11 EOP(IAA) 0 R 04 - - .14 - - - 26 51941.80 to 51987.80 - - .12 - - - EOP(SPBU) 0 R 03 .08 .07 .04 - .15 .06 5 51947.25 to 51982.25 .17 .06 .05 - .18 .13 EOP(SPBU) 99 R 01 - - .18 - - - 30 51941.80 to 51994.80 - - .21 - - - EOP(BKG) 0 R 02 .09 .07 .04 - .15 .06 6 51947.00 to 51982.00 .08 .17 .03 - .04 .05 EOP(BKG) 0 R 01 - - .11 - - - 26 51941.80 to 51994.80 - - .04 - - - EOP(IVS) 0 R 01 .05 .04 .02 - .08 .03 3 51947.00 to 51968.00 .05 .08 .05 - .11 .06 GPS EOP(CODE) 98 P 01 .01 .01 - .13 - - 54 51941.50 to 51994.50 .14 .07 - .18 - - EOP(EMR) 96 P 03 .05 .05 - .09 - - 52 51941.50 to 51992.50 .08 .14 - .41 - - EOP(ESOC) 96 P 01 .03 .03 - .03 - - 54 51941.50 to 51994.50 .14 .14 - .35 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 54 51941.50 to 51994.50 .05 .06 - .30 - - EOP(JPL) 96 P 03 .04 .04 - .18 - - 54 51941.50 to 51994.50 .06 .08 - .85 - - EOP(NOAA) 96 P 01 .03 .03 - .19 - - 54 51941.50 to 51994.50 .21 .27 - .59 - - EOP(SIO) 96 P 01 .08 .08 - .21 - - 54 51941.50 to 51994.50 .09 .10 - .32 - - EOP(IGS) 95 P 02 .07 .05 .17 .07 - - 45 51941.50 to 51985.50 .06 .06 .30 .21 - - EOP(IGS) 96 P 02 .07 .06 .33 .14 - - 54 51941.50 to 51994.50 .10 .18 .90 .27 - - EOP(IERS) 97 P 01 .05 .06 .24 .16 - - 54 51941.50 to 51994.50 .03 .03 .40 .19 - - SLR EOP(CSR) 95 L 01 .37 .34 .75 - - - 18 51942.15 to 51993.08 .44 .65 1.57 - - - EOP(DUT) 98 L 01 .12 .11 - - - - 16 51942.00 to 51993.00 .42 .53 - - - - EOP(IAA) 98 L 02 .06 .05 .04 .04 - - 55 51941.00 to 51995.00 .25 .17 .62 .18 - - EOP(MCC) 97 L 01 .06 .06 - .06 - - 43 51941.00 to 51983.00 .12 .20 - .43 - - Bulletin A EOP(NEOS) 97 C 01 .07 .08 .13 - - - 55 51941.00 to 51995.00 .07 .09 .22 - - - 7 - INDIVIDUAL SERIES OF EARTH ORIENTATION PARAMETERS The series listed hereafter,obtained by the IERS Operational Centres, have been used for the evaluations of Section 1. They are described in IERS Annual Report or in the IERS Technical Notes . 7-a - Very Long Base Radio Interferometry - EOP(GSFC) 0 R 02 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 7 51947.00 -3057 45320 76204 -5337 -323 11 8 5 18 7 FEB 14 51954.00 -1930 46202 69945 -5181 -260 9 7 4 16 6 FEB 21 51961.00 -533 47073 64972 -5117 -332 10 8 4 17 7 FEB 28 51968.00 1408 48077 57241 -5125 -369 10 9 6 18 7 MAR 7 51975.00 2640 48530 49358 -5225 -453 11 9 4 20 8 MAR 14 51982.00 4386 48634 39241 -5078 -417 10 7 4 16 6 7-b - Very Long Base Radio Interferometry - EOP(GSFC) 0 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 1 51941.80 76858 9 FEB 2 51942.80 76544 43 FEB 5 51945.80 76312 18 FEB 7 51947.80 75944 9 FEB 8 51948.80 75369 13 FEB 9 51949.80 74524 19 FEB 12 51952.80 71280 10 FEB 14 51954.80 69115 26 FEB 15 51955.80 68281 26 FEB 16 51956.80 67511 14 FEB 19 51959.80 65757 10 FEB 21 51961.80 64411 13 FEB 22 51962.80 63677 24 MAR 2 51970.80 53504 12 MAR 5 51973.80 50529 8 MAR 7 51975.80 48428 7 MAR 8 51976.80 46989 13 MAR 9 51977.80 45457 11 MAR 12 51980.80 40732 25 MAR 14 51982.80 38481 11 MAR 15 51983.80 37716 13 MAR 16 51984.80 37109 11 MAR 19 51987.80 35739 6 MAR 21 51989.80 34723 14 MAR 22 51990.80 34025 8 MAR 23 51991.80 33265 11 MAR 26 51994.80 30254 11 7-c - Very Long Base Radio Interferometry - EOP(IAA) 98 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 7 51947.25 -2997 45357 76109 -5302 -340 10 7 4 17 7 FEB 14 51954.25 -1880 46246 69660 -5175 -249 7 6 3 14 6 FEB 21 51961.25 -484 47117 64791 -5057 -328 8 7 3 15 6 FEB 28 51968.25 1458 48132 56852 -5126 -365 7 7 4 14 5 MAR 7 51975.25 2645 48548 49068 -5183 -456 10 9 4 21 8 MAR 14 51982.25 4460 48639 38964 -5148 -414 8 6 3 15 6 7-d - Very Long Base Radio Interferometry - EOP(IAA) 0 R 04 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 1 51941.80 76412 74 FEB 2 51942.80 76517 18 FEB 5 51945.80 76295 14 FEB 7 51947.80 75923 10 FEB 8 51948.80 75343 10 FEB 9 51949.80 74498 17 FEB 12 51952.80 71268 11 FEB 14 51954.80 69095 18 FEB 15 51955.80 68265 22 FEB 16 51956.80 67490 12 FEB 19 51959.80 65729 7 FEB 21 51961.80 64386 9 FEB 22 51962.80 63630 17 FEB 23 51963.80 62693 9 FEB 26 51966.80 58948 8 MAR 1 51969.80 54679 16 MAR 2 51970.80 53480 9 MAR 5 51973.80 50508 9 MAR 7 51975.80 48405 8 MAR 8 51976.80 46964 12 MAR 9 51977.80 45434 8 MAR 12 51980.80 40713 17 MAR 14 51982.80 38470 6 MAR 15 51983.80 37711 12 MAR 16 51984.80 37093 6 MAR 19 51987.80 35721 5 7-e - Very Long Base Radio Interferometry - EOP(SPBU) 0 R 03 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 7 51947.25 -3005 45356 76119 -5318 -349 10 7 4 17 7 FEB 14 51954.25 -1881 46244 69670 -5182 -260 7 6 3 13 5 FEB 28 51968.25 1470 48128 56855 -5155 -371 8 7 4 14 6 MAR 7 51975.25 2644 48561 49077 -5171 -471 9 7 4 17 7 MAR 14 51982.25 4465 48636 38969 -5048 -425 8 6 3 14 5 7-f - Very Long Base Radio Interferometry - EOP(SPBU) 99 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 1 51941.80 76805 76 FEB 2 51942.80 76508 49 FEB 5 51945.80 76296 14 FEB 7 51947.80 75939 10 FEB 8 51948.80 75379 8 FEB 9 51949.80 74552 18 FEB 12 51952.80 71300 15 FEB 14 51954.80 69122 26 FEB 15 51955.80 68306 24 FEB 16 51956.80 67535 15 FEB 19 51959.80 65740 19 FEB 21 51961.80 64421 27 FEB 22 51962.80 63681 24 FEB 23 51963.80 62729 13 FEB 26 51966.80 58965 11 MAR 1 51969.80 54710 22 MAR 2 51970.80 53506 13 MAR 5 51973.80 50541 10 MAR 7 51975.80 48423 13 MAR 8 51976.80 46950 22 MAR 9 51977.80 45464 21 MAR 12 51980.80 40691 19 MAR 14 51982.80 38480 16 MAR 15 51983.80 37740 13 MAR 16 51984.80 37092 11 MAR 19 51987.80 35736 7 MAR 21 51989.80 34705 13 MAR 22 51990.80 34006 7 MAR 23 51991.80 33284 7 MAR 26 51994.80 30257 8 7-g - Very Long Base Radio Interferometry - EOP(BKG) 0 R 02 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 7 51947.00 -3030 45321 76150 -5347 -340 11 8 5 18 7 FEB 14 51954.00 -1923 46207 69903 -5183 -249 9 7 4 15 5 FEB 21 51961.00 -549 47077 64932 -5091 -345 8 7 4 15 5 FEB 28 51968.00 1428 48081 57189 -5129 -377 9 8 5 15 6 MAR 7 51975.00 2632 48538 49317 -5200 -457 9 7 3 16 7 MAR 14 51982.00 4411 48630 39187 -5085 -417 9 6 4 13 5 7-h - Very Long Base Radio Interferometry - EOP(BKG) 0 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 1 51941.80 76810 7 FEB 2 51942.80 76497 23 FEB 5 51945.80 76269 14 FEB 14 51954.80 69099 14 FEB 15 51955.80 68243 24 FEB 16 51956.80 67473 11 FEB 19 51959.80 65717 8 FEB 21 51961.80 64367 13 FEB 22 51962.80 63617 14 FEB 23 51963.80 62679 12 FEB 26 51966.80 58927 7 MAR 1 51969.80 54641 12 MAR 2 51970.80 53463 11 MAR 5 51973.80 50486 7 MAR 7 51975.80 48385 9 MAR 8 51976.80 46947 13 MAR 9 51977.80 45418 11 MAR 12 51980.80 40691 13 MAR 14 51982.80 38437 13 MAR 15 51983.80 37696 10 MAR 16 51984.80 37062 8 MAR 19 51987.80 35697 5 MAR 21 51989.80 34681 11 MAR 22 51990.80 33980 8 MAR 23 51991.80 33240 9 MAR 26 51994.80 30261 7 7-i - Very Long Base Radio Interferometry - EOP(IVS) 0 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 2001 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 7 51947.00 -3042 45310 76169 -5325 -338 7 5 3 11 5 FEB 14 51954.00 -1920 46205 69918 -5178 -253 4 3 2 5 2 FEB 28 51968.00 1422 48091 57208 -5133 -370 5 4 2 8 3 7 -j - EOP(CODE) 98 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39742 447570 690890 4293 11 10 5 130 FEB 2 51942.50 -38254 448328 687403 2994 10 10 5 124 FEB 3 51943.50 -36722 449118 685400 1428 10 10 5 126 FEB 4 51944.50 -34923 450023 684597 356 11 11 6 136 FEB 5 51945.50 -33014 451063 684314 189 11 11 5 135 FEB 6 51946.50 -31141 452290 683432 1271 11 11 5 132 FEB 7 51947.50 -29275 453854 680775 3477 11 11 5 127 FEB 8 51948.50 -27385 455378 675640 6148 11 11 5 125 FEB 9 51949.50 -25570 456991 667768 8744 11 11 5 126 FEB 10 51950.50 -24117 458319 657698 10521 11 11 5 127 FEB 11 51951.50 -22779 459364 646311 11291 12 11 5 131 FEB 12 51952.50 -21479 460398 634211 11514 12 12 5 130 FEB 13 51953.50 -19934 461415 622311 11001 11 11 5 125 FEB 14 51954.50 -18300 462640 611596 9713 11 11 5 127 FEB 15 51955.50 -16673 463985 602380 8285 11 11 5 126 FEB 16 51956.50 -14917 465282 594678 6956 11 10 5 123 FEB 17 51957.50 -13112 466570 588045 6131 11 10 5 124 FEB 18 51958.50 -11254 467732 581919 5895 11 10 5 121 FEB 19 51959.50 -9143 468883 575792 6166 11 11 5 125 FEB 20 51960.50 -6734 470123 569514 6569 11 11 5 128 FEB 21 51961.50 -3883 471520 562917 7090 11 11 5 129 FEB 22 51962.50 -682 473214 555400 8140 11 11 5 132 FEB 23 51963.50 2494 474924 546417 9641 11 11 5 134 FEB 24 51964.50 5379 476685 535716 11290 11 11 5 134 FEB 25 51965.50 8088 478091 523170 12970 11 11 6 137 FEB 26 51966.50 10556 479412 509026 14340 12 11 6 140 FEB 27 51967.50 12914 480554 494155 14810 12 12 6 147 FEB 28 51968.50 14962 481650 479407 14442 12 11 6 149 MAR 1 51969.50 16604 482468 465665 13246 12 11 6 145 MAR 2 51970.50 17874 483036 453263 11823 11 11 6 136 MAR 3 51971.50 19363 483572 442052 10710 11 11 5 132 MAR 4 51972.50 21357 484315 432067 9757 11 11 5 135 MAR 5 51973.50 23401 484970 422813 9463 12 11 6 137 MAR 6 51974.50 25429 485391 413083 10417 12 11 5 132 MAR 7 51975.50 27465 485509 401814 12296 11 11 5 130 MAR 8 51976.50 29704 485482 388470 14424 11 11 5 131 MAR 9 51977.50 32021 485492 373236 16032 11 11 5 125 MAR 10 51978.50 34272 485463 356918 16586 11 11 5 128 MAR 11 51979.50 36669 485660 340462 16133 12 11 5 128 MAR 12 51980.50 39327 485811 325060 14605 11 11 5 130 MAR 13 51981.50 42194 486163 311745 12270 11 11 5 131 MAR 14 51982.50 45001 486356 300999 9684 11 11 5 123 MAR 15 51983.50 47486 486741 292758 7338 11 11 5 127 MAR 16 51984.50 49808 487075 286173 5939 11 11 5 124 MAR 17 51985.50 52256 487410 280807 5018 11 11 5 121 MAR 18 51986.50 54959 487762 276338 4419 11 10 5 121 MAR 19 51987.50 57658 488201 272092 4471 11 11 5 122 MAR 20 51988.50 60366 488703 267430 5112 11 11 5 125 MAR 21 51989.50 63084 489049 261972 6066 11 11 5 127 MAR 22 51990.50 65906 489398 255554 7095 11 11 5 127 MAR 23 51991.50 68844 489828 248073 8127 11 11 5 123 MAR 24 51992.50 71857 490337 239306 9274 11 11 5 128 MAR 25 51993.50 74858 490787 229028 10552 11 11 5 130 MAR 26 51994.50 77721 491075 217763 11247 11 11 5 128 MAR 27 51995.50 80343 491185 206474 10977 11 11 5 129 7 -k - EOP(EMR) 96 P 03 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39892 447717 560891 4134 50 50 227 80 FEB 2 51942.50 -38357 448488 557418 2543 52 53 225 83 FEB 3 51943.50 -36941 449153 555598 965 52 52 223 83 FEB 4 51944.50 -35074 449907 555305 -361 54 54 223 84 FEB 5 51945.50 -33151 450964 555537 -335 58 60 224 96 FEB 6 51946.50 -31276 452293 555365 731 55 57 222 88 FEB 7 51947.50 -29498 453645 553406 3171 53 54 221 86 FEB 8 51948.50 -27500 455446 549019 5836 54 56 221 88 FEB 9 51949.50 -25570 456762 541963 8333 58 58 220 91 FEB 10 51950.50 -23869 458336 532571 10363 54 54 220 87 FEB 11 51951.50 -22808 459431 521877 10796 56 56 220 87 FEB 12 51952.50 -21703 460070 510773 11477 58 59 221 93 FEB 13 51953.50 -20037 461445 499646 11105 53 54 222 86 FEB 14 51954.50 -18310 462534 489470 9506 53 54 222 87 FEB 15 51955.50 -16677 464053 480770 8174 52 53 223 82 FEB 16 51956.50 -14896 465349 473295 6860 55 56 227 88 FEB 17 51957.50 -13109 466553 467251 5884 53 54 229 86 FEB 18 51958.50 -11360 467785 461671 5778 52 53 228 83 FEB 19 51959.50 -9395 468685 456139 5778 51 52 227 82 FEB 20 51960.50 -6950 470010 450232 6327 50 51 227 83 FEB 21 51961.50 -4082 471382 443769 6538 52 54 227 86 FEB 22 51962.50 -707 472962 436950 7736 52 53 229 87 FEB 23 51963.50 2669 475085 428920 9462 55 55 230 88 FEB 24 51964.50 5448 476714 419172 10832 51 52 231 84 FEB 25 51965.50 8123 478057 407517 12610 50 52 232 85 FEB 26 51966.50 10734 479321 394169 14210 53 55 234 90 FEB 27 51967.50 13197 480559 379992 14488 54 56 235 91 FEB 28 51968.50 15492 481439 365598 14348 54 57 238 93 MAR 1 51969.50 16777 482429 352169 12644 53 54 240 89 MAR 2 51970.50 17923 482762 340296 11340 51 52 238 83 MAR 3 51971.50 19375 483407 329776 10115 51 52 236 88 MAR 4 51972.50 21494 484094 320319 9165 48 49 234 87 MAR 5 51973.50 23750 485154 311646 8545 49 50 235 88 MAR 6 51974.50 25377 485305 302795 9411 47 48 236 79 MAR 7 51975.50 27580 485336 292268 11362 48 48 232 79 MAR 8 51976.50 29934 485555 279628 13721 49 50 231 86 MAR 9 51977.50 32262 485358 264822 15465 51 51 233 91 MAR 10 51978.50 34570 485552 249104 15823 53 52 232 83 MAR 11 51979.50 36630 485726 233515 15911 53 51 231 86 MAR 12 51980.50 39437 485752 218640 13747 52 52 231 89 MAR 13 51981.50 42453 485836 205845 11706 51 52 238 93 MAR 14 51982.50 45134 486290 195428 8764 50 51 235 88 MAR 15 51983.50 47581 486460 187745 6485 50 50 231 88 MAR 16 51984.50 49714 486855 181758 5205 49 49 227 86 MAR 17 51985.50 52230 487268 176869 4470 50 51 225 92 MAR 18 51986.50 54840 487743 172529 3577 50 51 223 87 MAR 19 51987.50 57684 488221 168978 3913 51 51 220 93 MAR 20 51988.50 60370 488757 164605 4541 53 53 219 94 MAR 21 51989.50 62980 489146 159723 5625 53 56 219 93 MAR 22 51990.50 65833 489412 153734 6551 52 52 221 93 MAR 23 51991.50 68564 489945 146957 7544 62 60 223 103 MAR 24 51992.50 71661 490335 138944 8623 52 52 219 84 7 -l - EOP(ESOC) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -40422 447728 769008 3984 30 29 64 25 FEB 2 51942.50 -38422 448371 764912 2776 26 25 53 20 FEB 3 51943.50 -36889 449194 762219 1162 25 24 49 18 FEB 4 51944.50 -35192 449964 763250 -19 17 19 10 24 FEB 5 51945.50 -33111 451129 763444 -368 16 16 17 23 FEB 6 51946.50 -31220 452485 763250 755 16 17 25 23 FEB 7 51947.50 -29353 453934 761423 2898 16 17 31 24 FEB 8 51948.50 -27504 455530 757181 5588 16 17 36 24 FEB 9 51949.50 -25650 457047 750179 8415 16 17 41 24 FEB 10 51950.50 -23975 458378 740935 10073 19 20 45 27 FEB 11 51951.50 -23006 459776 727350 10740 19 20 10 27 FEB 12 51952.50 -21660 460430 716395 11170 17 17 18 24 FEB 13 51953.50 -19953 461435 705411 10798 17 18 27 24 FEB 14 51954.50 -18329 462710 695338 9347 16 17 32 24 FEB 15 51955.50 -16914 464055 686745 7839 17 17 38 24 FEB 16 51956.50 -15078 465456 679554 6543 17 18 42 24 FEB 17 51957.50 -13040 466573 673626 5312 19 20 46 27 FEB 18 51958.50 -11419 467919 665100 5588 19 21 10 28 FEB 19 51959.50 -9468 468964 659535 5542 18 18 19 25 FEB 20 51960.50 -7081 470266 653709 6109 17 18 28 25 FEB 21 51961.50 -4077 471503 647568 6173 17 18 34 25 FEB 22 51962.50 -631 473096 640790 7382 18 19 40 26 FEB 23 51963.50 2556 475176 632686 8826 18 19 45 25 FEB 24 51964.50 5347 476807 622928 10691 20 21 49 27 FEB 25 51965.50 8047 478283 607300 12336 20 21 10 28 FEB 26 51966.50 10637 479568 594182 13900 18 18 19 26 FEB 27 51967.50 13223 480704 580102 14258 18 18 29 27 FEB 28 51968.50 15427 481718 565961 14024 18 18 36 27 MAR 1 51969.50 16722 482513 552692 12515 17 18 42 26 MAR 2 51970.50 17811 483074 541010 10848 17 18 47 25 MAR 3 51971.50 19305 483537 530500 10172 19 21 51 28 MAR 4 51972.50 21552 484304 517650 9132 20 22 10 29 MAR 5 51973.50 23481 485120 508853 8462 18 19 20 27 MAR 6 51974.50 25337 485541 499802 9641 19 19 29 25 MAR 7 51975.50 27502 485579 489210 11542 19 19 36 27 MAR 8 51976.50 29773 485598 476616 13646 18 19 42 26 MAR 9 51977.50 32221 485674 462071 15444 18 19 47 26 MAR 10 51978.50 34525 485565 446398 15902 20 21 51 28 MAR 11 51979.50 36709 485597 426750 15755 20 21 10 27 MAR 12 51980.50 39379 485816 412048 13649 17 18 19 26 MAR 13 51981.50 42327 485989 399299 11850 17 17 28 24 MAR 14 51982.50 45110 486374 388955 8838 17 17 34 24 MAR 15 51983.50 47536 486591 381284 6504 17 17 39 24 MAR 16 51984.50 49761 486883 375429 5207 17 17 43 23 MAR 17 51985.50 52121 487340 370578 4495 18 18 47 25 MAR 18 51986.50 54850 487794 362480 3640 178 180 335 143 MAR 19 51987.50 58035 488233 355714 3971 49 49 91 45 MAR 20 51988.50 60434 489091 354454 4291 67 66 133 57 MAR 21 51989.50 63145 489298 348281 6037 32 32 62 25 MAR 22 51990.50 65812 489385 342495 6809 28 30 61 23 MAR 23 51991.50 68693 489880 334771 7459 46 49 98 39 MAR 24 51992.50 71670 490555 325538 8324 103 98 150 88 MAR 25 51993.50 74757 490432 313994 10612 61 60 131 50 MAR 26 51994.50 77819 491245 302693 10413 51 52 107 44 MAR 27 51995.50 80753 491380 295433 10533 47 46 92 38 7 -m - EOP(GFZ) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39889 447657 770330 4360 5 5 6 6 FEB 2 51942.50 -38376 448461 766950 2729 5 5 6 6 FEB 3 51943.50 -36992 449181 763641 1174 6 7 9 9 FEB 4 51944.50 -35109 449938 763312 -199 5 6 8 8 FEB 5 51945.50 -33023 451134 763749 -308 5 5 7 7 FEB 6 51946.50 -31204 452501 763905 753 5 6 7 7 FEB 7 51947.50 -29394 453908 762221 3308 5 6 7 7 FEB 8 51948.50 -27480 455608 758072 5963 5 6 7 7 FEB 9 51949.50 -25633 457078 751178 8678 5 6 7 7 FEB 10 51950.50 -24009 458551 737874 10265 7 8 11 11 FEB 11 51951.50 -22987 459638 727482 11046 6 6 9 9 FEB 12 51952.50 -21707 460404 716407 11528 5 6 7 7 FEB 13 51953.50 -20058 461515 705345 10963 5 6 7 7 FEB 14 51954.50 -18469 462713 695446 9400 5 6 7 7 FEB 15 51955.50 -16799 464083 687133 8025 5 6 7 7 FEB 16 51956.50 -15030 465380 680167 6640 5 6 8 8 FEB 17 51957.50 -13183 466628 673135 5337 8 8 13 13 FEB 18 51958.50 -11474 467858 668339 5334 6 7 10 10 FEB 19 51959.50 -9531 468808 663378 5477 6 7 8 8 FEB 20 51960.50 -6991 470217 657872 6031 6 7 9 9 FEB 21 51961.50 -4054 471581 651886 6376 6 7 9 9 FEB 22 51962.50 -705 473108 644831 7762 6 7 9 9 FEB 23 51963.50 2577 475077 636356 9334 6 7 9 9 FEB 24 51964.50 5478 476830 655003 10970 8 9 13 13 FEB 25 51965.50 8143 478259 643438 12525 7 7 10 10 FEB 26 51966.50 10698 479551 630153 14132 7 7 9 9 FEB 27 51967.50 13161 480689 616042 14564 7 7 10 10 FEB 28 51968.50 15355 481773 601843 14220 7 7 9 9 MAR 1 51969.50 16707 482591 588570 12935 6 7 9 9 MAR 2 51970.50 17768 483004 576491 11579 6 7 9 9 MAR 3 51971.50 19314 483679 604469 10144 7 8 12 12 MAR 4 51972.50 21600 484347 594950 9602 6 7 10 10 MAR 5 51973.50 23620 485219 586068 8794 6 6 8 8 MAR 6 51974.50 25425 485575 576894 9959 6 6 8 8 MAR 7 51975.50 27574 485581 566189 12125 6 6 8 8 MAR 8 51976.50 29879 485659 553374 14261 6 6 8 8 MAR 9 51977.50 32281 485509 538219 16266 6 6 8 8 MAR 10 51978.50 34428 485540 541224 16392 8 9 13 13 MAR 11 51979.50 36781 485687 525047 16210 7 7 10 10 MAR 12 51980.50 39374 485931 510297 14185 7 7 8 8 MAR 13 51981.50 42423 486094 497652 12292 6 7 8 8 MAR 14 51982.50 45155 486414 487667 9470 7 7 8 8 MAR 15 51983.50 47576 486649 480443 6866 7 7 9 9 MAR 16 51984.50 49762 486999 475045 5537 7 7 9 9 MAR 17 51985.50 52233 487532 466065 4401 7 7 11 11 MAR 18 51986.50 54921 487707 462800 3947 6 6 8 8 MAR 19 51987.50 57725 488278 459697 4031 6 6 7 7 MAR 20 51988.50 60384 488978 456354 4798 6 6 7 7 MAR 21 51989.50 63081 489209 452111 5757 6 6 7 7 MAR 22 51990.50 65910 489457 446710 6876 6 6 7 7 MAR 23 51991.50 68703 490005 440157 7999 6 6 7 7 MAR 24 51992.50 71760 490570 432472 8916 6 6 9 9 MAR 25 51993.50 74926 490849 354139 10080 13 14 15 15 MAR 26 51994.50 77881 491271 343696 11035 12 14 16 16 MAR 27 51995.50 80599 491438 341635 10973 15 15 16 16 7 -n - EOP(JPL) 96 P 03 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39862 447659 578069 6916 33 37 155 155 FEB 2 51942.50 -38345 448422 571971 5216 32 36 158 158 FEB 3 51943.50 -36972 449200 568739 1233 32 41 158 158 FEB 4 51944.50 -35021 450004 568259 -214 33 40 158 158 FEB 5 51945.50 -33067 451074 569144 -1422 34 38 162 162 FEB 6 51946.50 -31155 452463 570539 -1198 41 44 171 171 FEB 7 51947.50 -29384 453843 570482 1446 37 43 168 168 FEB 8 51948.50 -27472 455601 567324 4911 33 41 164 164 FEB 9 51949.50 -25599 456804 560477 8707 40 47 176 176 FEB 10 51950.50 -23825 458416 550518 11049 39 47 176 176 FEB 11 51951.50 -22892 459692 538910 11984 36 42 136 136 FEB 12 51952.50 -21688 460353 526523 12637 37 42 134 134 FEB 13 51953.50 -20026 461523 514363 11598 40 47 136 136 FEB 14 51954.50 -18526 462723 503636 9839 36 39 127 127 FEB 15 51955.50 -16772 464102 494523 8421 37 42 126 126 FEB 16 51956.50 -14979 465421 486755 7182 34 41 120 120 FEB 17 51957.50 -13132 466625 480191 6033 39 45 191 191 FEB 18 51958.50 -11357 467821 474427 5578 36 41 191 191 FEB 19 51959.50 -9402 468952 468722 5922 31 34 184 184 FEB 20 51960.50 -6890 470285 462583 6437 33 37 193 193 FEB 21 51961.50 -4008 471550 456055 6681 32 36 191 191 FEB 22 51962.50 -606 473143 448917 7633 32 35 197 197 FEB 23 51963.50 2634 475050 440521 9162 33 36 198 198 FEB 24 51964.50 5553 476763 430559 10731 33 39 202 202 FEB 25 51965.50 8111 478245 419155 12015 36 45 207 207 FEB 26 51966.50 10637 479536 406291 13633 37 46 209 209 FEB 27 51967.50 13231 480727 392365 14130 38 45 215 215 FEB 28 51968.50 15437 481768 378082 14356 36 42 211 211 MAR 1 51969.50 16857 482632 364575 12602 35 41 214 214 MAR 2 51970.50 17932 483167 352659 11212 35 41 210 210 MAR 3 51971.50 19385 483619 342042 10065 34 42 204 204 MAR 4 51972.50 21497 484295 332398 9328 35 42 209 209 MAR 5 51973.50 23712 485046 323233 9158 33 38 206 206 MAR 6 51974.50 25416 485500 314027 9412 31 35 195 195 MAR 7 51975.50 27567 485584 303655 11429 32 35 195 195 MAR 8 51976.50 29840 485611 291071 13730 32 36 198 198 MAR 9 51977.50 32227 485455 276499 15292 31 34 193 193 MAR 10 51978.50 34449 485565 260723 16068 36 42 202 202 MAR 11 51979.50 36860 485565 244655 15866 33 39 192 192 MAR 12 51980.50 39445 485654 229454 14392 33 38 192 192 MAR 13 51981.50 42503 485929 216011 12434 32 37 186 186 MAR 14 51982.50 45238 486447 204957 9686 33 38 187 187 MAR 15 51983.50 47550 486609 196572 7150 39 45 194 194 MAR 16 51984.50 49853 486972 190179 5728 38 43 187 187 MAR 17 51985.50 52275 487478 184965 4801 37 42 185 185 MAR 18 51986.50 54922 487661 180460 4315 36 43 184 184 MAR 19 51987.50 57739 488268 176221 4254 37 44 190 190 MAR 20 51988.50 60374 488893 171651 4955 41 46 195 195 MAR 21 51989.50 63126 489166 166344 5704 32 38 176 176 MAR 22 51990.50 65943 489464 159803 7395 36 46 184 184 MAR 23 51991.50 68773 489991 152073 8047 36 43 179 179 MAR 24 51992.50 71863 490404 143491 9062 36 45 179 179 MAR 25 51993.50 74820 490810 410997 10136 60 60 150 150 MAR 26 51994.50 77920 490900 400543 10660 50 50 130 130 MAR 27 51995.50 80590 491220 389839 10661 50 60 150 150 7 -o - EOP(NOAA) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39794 447421 766284 4953 25 24 92 184 FEB 2 51942.50 -38528 448015 760746 3627 25 24 92 184 FEB 3 51943.50 -37155 449137 756137 2007 25 24 91 181 FEB 4 51944.50 -34817 449699 756581 736 28 26 93 186 FEB 5 51945.50 -33023 450812 752994 1252 29 28 97 194 FEB 6 51946.50 -31260 452298 749793 1511 30 28 97 194 FEB 7 51947.50 -29438 453702 744723 3830 29 26 96 193 FEB 8 51948.50 -27693 455653 737869 6099 29 28 97 194 FEB 9 51949.50 -25784 457161 728853 8073 29 26 97 195 FEB 10 51950.50 -24143 458351 717739 10003 26 25 95 190 FEB 11 51951.50 -23133 459250 733629 10542 27 25 95 189 FEB 12 51952.50 -21929 459656 724722 11815 26 25 96 191 FEB 13 51953.50 -20391 461140 716940 11378 26 26 92 185 FEB 14 51954.50 -18809 462584 710845 9629 28 27 98 196 FEB 15 51955.50 -17138 463630 705865 8708 25 24 95 190 FEB 16 51956.50 -15174 465361 703447 5905 26 25 92 184 FEB 17 51957.50 -13269 466362 700755 6188 27 25 92 185 FEB 18 51958.50 -11403 467729 664822 6256 26 25 97 195 FEB 19 51959.50 -9737 468715 659174 5891 25 23 96 192 FEB 20 51960.50 -7256 470315 653162 6275 28 26 97 194 FEB 21 51961.50 -4259 471647 646483 6992 26 24 94 189 FEB 22 51962.50 -613 472936 638997 7483 26 24 99 197 FEB 23 51963.50 2499 474870 629957 9023 26 24 94 189 FEB 24 51964.50 5229 476500 620171 10416 26 23 95 189 FEB 25 51965.50 8192 478194 607484 12393 26 24 93 187 FEB 26 51966.50 10769 479105 593867 14003 27 25 97 194 FEB 27 51967.50 13193 480777 579836 14647 27 26 97 195 FEB 28 51968.50 14995 481584 566257 14527 27 25 101 202 MAR 1 51969.50 16524 482499 554122 13377 29 27 104 208 MAR 2 51970.50 17835 482536 543328 11706 28 26 103 206 MAR 3 51971.50 19020 483307 533021 10998 27 25 102 204 MAR 4 51972.50 21421 484016 516831 10800 28 25 103 205 MAR 5 51973.50 23500 485199 507930 9399 28 25 103 206 MAR 6 51974.50 25190 485553 497933 10210 28 25 101 202 MAR 7 51975.50 27116 485722 486158 12079 27 26 100 201 MAR 8 51976.50 29631 485661 471961 13951 26 25 97 193 MAR 9 51977.50 31865 485401 455339 15318 27 25 95 190 MAR 10 51978.50 34187 485553 437169 15580 27 25 99 197 MAR 11 51979.50 36478 485786 426788 15805 26 25 93 186 MAR 12 51980.50 39348 485514 412070 13598 26 26 94 188 MAR 13 51981.50 42174 485742 398580 11882 26 25 94 188 MAR 14 51982.50 44935 485824 387552 9156 26 26 95 190 MAR 15 51983.50 47401 486168 378062 6836 27 25 89 178 MAR 16 51984.50 49551 486813 369767 5126 24 23 86 172 MAR 17 51985.50 52011 486872 362197 4206 25 24 91 181 MAR 18 51986.50 54633 487474 358864 4231 25 24 87 174 MAR 19 51987.50 57586 488048 352002 4757 26 25 85 171 MAR 20 51988.50 60130 488822 344345 5590 25 24 87 175 MAR 21 51989.50 62949 488992 335759 5903 24 23 87 174 MAR 22 51990.50 65784 489259 324993 7352 24 24 88 176 MAR 23 51991.50 68786 490152 313239 7244 26 28 88 175 MAR 24 51992.50 71879 490246 299532 7959 24 24 84 168 MAR 25 51993.50 74957 490764 316641 9720 24 24 85 170 MAR 26 51994.50 77943 490920 305893 10555 24 24 85 170 MAR 27 51995.50 80432 491187 295440 10081 27 28 86 171 7 -p - EOP(SIO) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39777 447706 0 4390 75 75 617 180 FEB 2 51942.50 -38371 448486 0 2870 74 74 736 186 FEB 3 51943.50 -36995 449213 0 1320 86 85 861 205 FEB 4 51944.50 -35026 450002 0 202 89 85 124 201 FEB 5 51945.50 -32981 451130 0 93 76 74 226 184 FEB 6 51946.50 -31091 452505 0 1121 78 75 367 184 FEB 7 51947.50 -29338 453923 0 3474 76 74 503 184 FEB 8 51948.50 -27436 455562 0 6303 76 74 633 187 FEB 9 51949.50 -25596 457065 0 8940 77 76 761 196 FEB 10 51950.50 -23983 458517 0 10548 88 88 896 217 FEB 11 51951.50 -22891 459580 0 11574 91 91 2543 217 FEB 12 51952.50 -21605 460273 0 11762 80 83 2553 202 FEB 13 51953.50 -20098 461430 0 11173 76 78 2573 196 FEB 14 51954.50 -18437 462709 0 9752 83 84 2601 206 FEB 15 51955.50 -16794 464104 0 8355 79 79 2637 205 FEB 16 51956.50 -14824 465465 0 6912 81 83 2683 215 FEB 17 51957.50 -13143 466644 0 6043 81 85 2741 229 FEB 18 51958.50 -11475 467848 0 5841 86 87 124 218 FEB 19 51959.50 -9506 468888 0 5946 71 72 238 195 FEB 20 51960.50 -7070 470202 0 6421 71 73 389 191 FEB 21 51961.50 -4061 471623 0 6915 73 74 534 193 FEB 22 51962.50 -685 473197 0 8039 72 74 672 197 FEB 23 51963.50 2559 475071 0 9582 75 76 808 203 FEB 24 51964.50 5461 476841 0 11212 75 77 946 214 FEB 25 51965.50 8152 478316 0 13219 81 83 124 229 FEB 26 51966.50 10752 479570 0 14497 77 78 251 216 FEB 27 51967.50 13221 480696 0 15066 73 75 422 206 FEB 28 51968.50 15280 481765 0 14744 73 75 580 204 MAR 1 51969.50 16671 482573 0 13477 72 74 727 202 MAR 2 51970.50 17728 483076 0 12072 72 74 868 206 MAR 3 51971.50 19236 483634 0 10814 71 74 1007 215 MAR 4 51972.50 21439 484310 0 9857 72 74 246 207 MAR 5 51973.50 23529 485156 0 9454 74 75 408 200 MAR 6 51974.50 25403 485581 0 10305 73 74 560 195 MAR 7 51975.50 27436 485704 0 12312 75 76 699 195 MAR 8 51976.50 29814 485746 0 14675 78 78 831 198 MAR 9 51977.50 32231 485575 0 16499 75 74 958 198 MAR 10 51978.50 34416 485542 0 17098 74 73 1083 205 MAR 11 51979.50 36495 485658 0 16778 90 87 124 219 MAR 12 51980.50 39324 485766 0 14811 77 78 240 200 MAR 13 51981.50 42385 486063 0 12638 77 77 395 193 MAR 14 51982.50 45155 486478 0 9967 77 77 540 192 MAR 15 51983.50 47597 486693 0 7647 81 79 678 196 MAR 16 51984.50 49788 487070 0 6253 78 79 812 200 MAR 17 51985.50 52110 487518 0 5304 87 91 949 218 MAR 18 51986.50 54897 487587 0 4830 67 70 0 243 MAR 19 51987.50 57743 487919 0 4973 71 72 0 267 MAR 20 51988.50 60594 488702 0 5084 63 66 0 242 MAR 21 51989.50 63146 489053 0 6450 61 64 0 226 MAR 22 51990.50 65854 489121 0 7461 68 69 0 257 MAR 23 51991.50 68773 489691 0 8678 73 76 0 269 MAR 24 51992.50 71642 490427 0 9231 68 72 0 259 MAR 25 51993.50 74723 490735 0 10897 70 74 0 267 MAR 26 51994.50 77950 491113 0 11211 67 70 0 258 MAR 27 51995.50 80586 491284 0 11228 71 75 0 257 7 -q - EOP(IGS) 95 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39841 447661 769845 4343 59 39 168 64 FEB 2 51942.50 -38340 448435 766355 2811 69 48 153 93 FEB 3 51943.50 -36941 449166 764238 1236 68 39 145 56 FEB 4 51944.50 -35000 449942 763436 8 55 38 181 97 FEB 5 51945.50 -32976 451064 763088 -60 50 54 141 116 FEB 6 51946.50 -31122 452434 762384 992 42 56 101 48 FEB 7 51947.50 -29334 453849 759996 3433 49 53 104 33 FEB 8 51948.50 -27411 455547 755345 6074 44 49 120 54 FEB 9 51949.50 -25538 456958 747865 8739 50 73 130 87 FEB 10 51950.50 -23872 458442 738308 10417 56 52 166 65 FEB 11 51951.50 -22896 459567 727499 11112 62 82 173 21 FEB 12 51952.50 -21696 460248 715924 11601 66 91 215 46 FEB 13 51953.50 -20068 461436 704714 11127 78 58 218 52 FEB 14 51954.50 -18446 462661 694533 9608 87 43 213 41 FEB 15 51955.50 -16788 464019 685437 8268 94 61 220 42 FEB 16 51956.50 -14983 465339 677736 6939 63 59 203 70 FEB 17 51957.50 -13140 466579 671175 5870 80 51 186 58 FEB 18 51958.50 -11328 467806 665018 5856 102 48 194 74 FEB 19 51959.50 -9421 468847 659178 5940 98 43 208 59 FEB 20 51960.50 -6915 470173 652953 6537 94 56 232 98 FEB 21 51961.50 -4007 471525 646432 6819 76 57 201 30 FEB 22 51962.50 -632 473104 638811 7980 74 48 197 58 FEB 23 51963.50 2614 475059 629955 9555 72 37 214 62 FEB 24 51964.50 5467 476733 619565 11134 76 55 181 51 FEB 25 51965.50 8081 478210 607245 13041 66 73 161 76 FEB 26 51966.50 10645 479474 593595 14419 59 79 128 40 FEB 27 51967.50 13132 480655 579240 14867 65 66 143 51 FEB 28 51968.50 15289 481708 564771 14594 94 71 136 24 MAR 1 51969.50 16702 482555 551236 13158 86 53 123 94 MAR 2 51970.50 17762 483028 538739 11727 88 66 139 88 MAR 3 51971.50 19239 483555 527470 10647 78 68 132 95 MAR 4 51972.50 21491 484303 517467 9704 65 47 107 74 MAR 5 51973.50 23640 485164 508243 9130 78 43 180 89 MAR 6 51974.50 25397 485533 498460 10110 57 53 231 109 MAR 7 51975.50 27505 485583 487358 12127 63 57 223 109 MAR 8 51976.50 29815 485644 474251 14328 54 52 218 85 MAR 9 51977.50 32212 485520 459044 16122 48 39 252 118 MAR 10 51978.50 34441 485570 442970 16490 61 33 254 128 MAR 11 51979.50 36756 485655 426500 16354 81 37 166 47 MAR 12 51980.50 39425 485823 411504 14349 58 56 140 83 MAR 13 51981.50 42472 486041 398091 12390 51 50 161 76 MAR 14 51982.50 45212 486441 387494 9555 58 28 180 96 MAR 15 51983.50 47615 486662 379391 7070 55 42 182 78 MAR 16 51984.50 49823 487018 372780 5755 56 44 179 59 MAR 17 51985.50 52252 487490 367356 4947 63 46 153 45 7 -r - EOP(IGS) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39875 447528 768918 4334 108 30 362 235 FEB 2 51942.50 -38459 448260 765299 2903 68 70 390 166 FEB 3 51943.50 -37013 449054 763129 1438 51 60 399 46 FEB 4 51944.50 -35182 449762 763852 -97 125 98 272 172 FEB 5 51945.50 -32952 450860 764304 -148 33 54 229 114 FEB 6 51946.50 -31158 452328 762775 1100 46 58 346 162 FEB 7 51947.50 -29355 453647 760664 3512 46 35 371 133 FEB 8 51948.50 -27450 455421 755882 6147 54 61 505 137 FEB 9 51949.50 -25681 456897 748496 8767 32 44 542 169 FEB 10 51950.50 -24001 458419 738453 10341 48 77 551 106 FEB 11 51951.50 -22806 459612 727493 10958 58 53 449 149 FEB 12 51952.50 -21635 460224 715775 11220 60 91 364 405 FEB 13 51953.50 -20160 461332 703756 11047 81 48 373 63 FEB 14 51954.50 -18413 462522 695222 9459 100 55 484 317 FEB 15 51955.50 -16866 463984 687132 7999 52 68 504 230 FEB 16 51956.50 -14962 465380 679575 6539 60 67 465 153 FEB 17 51957.50 -13135 466565 672681 5680 41 61 469 74 FEB 18 51958.50 -11470 467691 666452 5714 74 53 358 100 FEB 19 51959.50 -9435 468740 660357 5810 72 45 304 56 FEB 20 51960.50 -7033 470120 654186 6380 48 62 252 168 FEB 21 51961.50 -4082 471377 647695 6505 89 57 217 54 FEB 22 51962.50 -695 472928 639759 8079 52 78 255 134 FEB 23 51963.50 2577 474852 630533 9527 43 102 273 140 FEB 24 51964.50 5486 476623 619813 11175 72 98 324 162 FEB 25 51965.50 8156 478186 607620 12634 48 50 346 73 FEB 26 51966.50 10726 479429 594267 14336 79 47 312 115 FEB 27 51967.50 13257 480652 579510 14518 89 41 319 88 FEB 28 51968.50 15420 481633 564731 14361 74 41 395 111 MAR 1 51969.50 16947 482532 551098 13160 52 40 378 93 MAR 2 51970.50 17802 483071 538529 11751 34 41 365 110 MAR 3 51971.50 19147 483483 527084 10381 127 51 356 284 MAR 4 51972.50 21393 484115 517187 9958 87 74 382 131 MAR 5 51973.50 23689 484953 508042 8982 75 109 309 199 MAR 6 51974.50 25459 485500 498419 10095 35 46 329 151 MAR 7 51975.50 27479 485498 487155 11905 48 57 343 158 MAR 8 51976.50 29866 485658 473661 14333 88 63 341 122 MAR 9 51977.50 32416 485506 457830 16493 100 62 294 134 MAR 10 51978.50 34489 485403 442031 16554 120 60 282 164 MAR 11 51979.50 36592 485501 425422 16046 79 45 283 147 MAR 12 51980.50 39217 485766 410261 14246 73 69 267 106 MAR 13 51981.50 42309 485877 397415 12353 54 58 267 61 MAR 14 51982.50 45231 486324 386606 9526 53 66 262 80 MAR 15 51983.50 47688 486473 378917 7131 89 57 279 27 MAR 16 51984.50 49900 486823 372660 5561 93 91 238 111 MAR 17 51985.50 52171 487278 367589 4741 71 61 193 163 MAR 18 51986.50 54849 487639 362900 4372 41 66 207 78 MAR 19 51987.50 57791 488188 358716 4488 81 55 214 123 MAR 20 51988.50 60525 488781 354218 5019 86 49 234 141 MAR 21 51989.50 63145 489056 348247 6235 75 73 226 144 MAR 22 51990.50 65835 489380 341248 7176 29 54 246 116 MAR 23 51991.50 68782 489896 333775 8011 39 46 261 123 MAR 24 51992.50 71818 490537 325800 8721 46 61 255 124 MAR 25 51993.50 74916 490803 316443 10190 40 44 274 144 MAR 26 51994.50 77905 491157 306045 10838 16 70 323 116 MAR 27 51995.50 80588 491404 295659 10777 21 54 298 121 7 -s - EOP(IERS) 97 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.50 -39855 447474 769610 4254 35 37 240 151 FEB 2 51942.50 -38382 448240 766100 2882 30 33 210 184 FEB 3 51943.50 -36932 448981 764100 1301 69 30 250 107 FEB 4 51944.50 -35062 449794 763510 49 30 67 570 229 FEB 5 51945.50 -33077 450902 763640 -285 51 36 570 525 FEB 6 51946.50 -31209 452249 763010 1000 31 55 270 231 FEB 7 51947.50 -29381 453710 760580 3327 30 30 200 141 FEB 8 51948.50 -27482 455333 755700 6055 30 72 170 139 FEB 9 51949.50 -25616 456804 748070 8732 32 100 150 105 FEB 10 51950.50 -23982 458258 738390 10394 80 57 210 112 FEB 11 51951.50 -22903 459362 727380 11200 57 103 200 175 FEB 12 51952.50 -21659 460170 715560 11513 53 107 120 100 FEB 13 51953.50 -20073 461275 703930 10978 42 56 140 73 FEB 14 51954.50 -18451 462515 693550 9594 72 31 210 117 FEB 15 51955.50 -16778 463881 684590 8208 45 32 270 171 FEB 16 51956.50 -14993 465199 677090 6903 43 40 290 214 FEB 17 51957.50 -13171 466438 670700 6007 30 30 220 202 FEB 18 51958.50 -11399 467626 664750 5802 54 30 150 87 FEB 19 51959.50 -9465 468670 658840 6027 62 67 150 121 FEB 20 51960.50 -6961 469993 652700 6471 94 62 230 80 FEB 21 51961.50 -4022 471369 646360 6875 43 36 260 211 FEB 22 51962.50 -693 472945 639120 7896 41 46 230 158 FEB 23 51963.50 2582 474839 630410 9411 48 38 220 161 FEB 24 51964.50 5440 476594 619960 11092 74 32 240 148 FEB 25 51965.50 8109 478047 607600 12837 50 52 200 189 FEB 26 51966.50 10700 479321 593580 14276 51 48 130 68 FEB 27 51967.50 13202 480483 578810 14761 30 42 130 115 FEB 28 51968.50 15348 481555 564160 14392 81 30 170 60 MAR 1 51969.50 16737 482365 550550 13142 68 44 260 158 MAR 2 51970.50 17844 482864 538290 11692 55 88 290 201 MAR 3 51971.50 19339 483426 527300 10469 56 49 240 210 MAR 4 51972.50 21505 484131 517440 9614 81 53 240 117 MAR 5 51973.50 23613 484921 508340 9256 79 85 250 208 MAR 6 51974.50 25424 485317 498780 10197 30 55 190 144 MAR 7 51975.50 27513 485400 487610 12163 71 61 240 124 MAR 8 51976.50 29859 485428 474440 14237 50 56 390 210 MAR 9 51977.50 32238 485321 459290 15958 43 39 380 332 MAR 10 51978.50 34443 485340 443070 16502 52 30 230 194 MAR 11 51979.50 36739 485467 426610 16107 79 78 230 124 MAR 12 51980.50 39383 485579 411300 14456 49 94 240 191 MAR 13 51981.50 42412 485829 397860 12329 37 66 230 153 MAR 14 51982.50 45166 486215 387110 9596 30 30 220 174 MAR 15 51983.50 47561 486475 378960 7146 35 76 190 142 MAR 16 51984.50 49789 486814 372470 5758 30 31 220 125 MAR 17 51985.50 52238 487256 367210 4825 30 51 220 180 MAR 18 51986.50 54920 487481 362890 4239 30 65 150 128 MAR 19 51987.50 57700 488068 358790 4303 37 30 130 87 MAR 20 51988.50 60376 488678 354340 4930 30 83 170 93 MAR 21 51989.50 63102 488973 349070 5951 30 35 220 139 MAR 22 51990.50 65897 489259 342650 7206 30 30 230 173 MAR 23 51991.50 68765 489700 335350 8094 45 130 200 151 MAR 24 51992.50 71771 490195 326930 9111 78 30 440 138 MAR 25 51993.50 74846 490592 316780 10613 85 68 450 423 MAR 26 51994.50 77902 491039 305780 11168 30 134 210 166 MAR 27 51995.50 80567 491122 294900 10969 47 91 400 127 7-t - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 2001 MJD x y UT1-UTC x y UT1-UTC 7-u - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 2001 MJD x y UT1-UTC x y UT1-UTC FEB 2 51942.15 -4043 44674 76763 23 24 23 FEB 5 51945.07 -3507 44877 76395 27 25 21 FEB 8 51948.26 -2889 45409 75914 33 34 26 FEB 11 51951.25 -2529 45653 73139 26 31 25 FEB 14 51954.23 -2041 46014 69675 31 47 36 FEB 17 51957.04 -1560 46533 67410 30 31 28 FEB 19 51959.97 -1024 46721 65650 26 27 24 FEB 22 51962.79 -106 47167 63825 28 27 26 FEB 26 51966.33 900 47786 59872 41 55 47 MAR 1 51969.19 1512 48066 55612 30 34 25 MAR 4 51972.08 1773 48320 52123 48 42 45 MAR 7 51975.04 2560 48516 49054 36 36 34 MAR 10 51978.27 3281 48407 44665 99 56 50 MAR 13 51981.28 4009 48404 39820 28 24 25 MAR 16 51984.08 4751 48577 37199 23 24 94 MAR 19 51987.27 5533 48635 35632 38 29 190 MAR 22 51990.10 6387 48820 34297 52 32 274 MAR 25 51993.08 7138 48858 31777 38 31 363 MAR 27 51995.01 7793 48899 30124 150 72 430 7-v - Satellite Laser Ranging : LAGEOS -EOP(DUT) 98 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 2001 MJD x y UT1-UTC x y UT1-UTC FEB 2 51942.00 -3852 44909 0 9 9 0 FEB 5 51945.00 -3357 45144 0 10 9 0 FEB 8 51948.00 -2752 45540 0 12 11 0 FEB 11 51951.00 -2275 45970 0 9 11 0 FEB 14 51954.00 -1806 46220 0 10 13 0 FEB 17 51957.00 -1390 46651 0 9 11 0 FEB 20 51960.00 -756 47074 0 10 9 0 FEB 23 51963.00 170 47447 0 11 11 0 FEB 26 51966.00 1065 48007 0 13 15 0 MAR 1 51969.00 1713 48247 0 12 12 0 MAR 4 51972.00 2103 48490 0 17 14 0 MAR 7 51975.00 2713 48611 0 12 11 0 MAR 10 51978.00 3437 48692 0 19 13 0 MAR 13 51981.00 4180 48635 0 11 9 0 MAR 16 51984.00 4980 48786 0 9 9 0 MAR 25 51993.00 7444 49133 0 11 9 0 7-w - Satellite Laser Ranging : LAGEOS -EOP(IAA) 98 L 02 Units : 0.00001" for x,y, 0.000001s for UT1.and D. Date Uncertainties 2001 MJD x y UT1-UTC D x y UT1-UTC D FEB 1 51941.00 -4057 44701 77196 450 6 6 4 4 FEB 2 51942.00 -3935 44794 76785 354 5 4 4 4 FEB 3 51943.00 -3784 44865 76494 225 4 4 4 3 FEB 4 51944.00 -3624 44926 76346 80 6 5 3 4 FEB 5 51945.00 -3420 45027 76311 2 6 5 4 4 FEB 6 51946.00 -3208 45153 76294 45 7 6 4 5 FEB 7 51947.00 -3038 45319 76158 204 6 5 4 3 FEB 8 51948.00 -2846 45463 75818 466 6 5 3 3 FEB 9 51949.00 -2647 45608 75202 752 7 5 3 3 FEB 10 51950.00 -2455 45764 74333 966 6 5 4 4 FEB 11 51951.00 -2320 45877 73302 1069 6 6 4 4 FEB 12 51952.00 -2189 45989 72180 1146 4 4 3 2 FEB 13 51953.00 -2041 46096 71031 1128 4 4 2 2 FEB 14 51954.00 -1877 46204 69939 1041 5 5 3 3 FEB 15 51955.00 -1714 46319 68969 897 4 4 3 3 FEB 16 51956.00 -1555 46424 68138 766 4 4 3 2 FEB 17 51957.00 -1388 46560 67426 658 4 5 3 3 FEB 18 51958.00 -1209 46696 66804 586 4 4 3 2 FEB 19 51959.00 -1024 46823 66224 575 4 4 3 3 FEB 20 51960.00 -799 46950 65628 616 4 3 3 2 FEB 21 51961.00 -517 47088 64983 674 4 4 2 2 FEB 22 51962.00 -200 47239 64272 743 5 5 3 3 FEB 23 51963.00 149 47388 63452 887 5 5 3 3 FEB 24 51964.00 453 47543 62474 1057 5 5 3 3 FEB 25 51965.00 712 47707 61329 1219 5 5 3 3 FEB 26 51966.00 970 47860 60036 1350 6 7 4 4 FEB 27 51967.00 1232 47981 58633 1436 5 6 4 3 FEB 28 51968.00 1440 48128 57186 1435 6 6 3 3 MAR 1 51969.00 1615 48208 55776 1359 6 6 3 4 MAR 2 51970.00 1748 48248 54462 1247 7 7 5 5 MAR 3 51971.00 1887 48321 53286 1090 8 8 5 5 MAR 4 51972.00 2055 48383 52247 980 6 6 5 4 MAR 5 51973.00 2242 48448 51296 916 6 6 4 4 MAR 6 51974.00 2458 48517 50372 923 6 6 4 4 MAR 7 51975.00 2652 48559 49361 1094 5 4 3 3 MAR 8 51976.00 2859 48565 48143 1329 6 5 3 3 MAR 9 51977.00 3093 48574 46707 1523 8 5 4 4 MAR 10 51978.00 3319 48538 45128 1606 7 6 4 3 MAR 11 51979.00 3554 48525 43502 1615 7 6 3 3 MAR 12 51980.00 3804 48541 41908 1543 6 5 3 4 MAR 13 51981.00 4088 48548 40469 1315 6 5 3 3 MAR 14 51982.00 4369 48595 39275 1061 5 4 3 3 MAR 15 51983.00 4633 48622 38317 830 7 6 4 4 MAR 16 51984.00 4873 48673 37603 646 5 4 4 4 MAR 17 51985.00 5111 48701 37021 532 6 5 3 4 MAR 18 51986.00 5361 48712 36530 468 5 5 3 4 MAR 19 51987.00 5625 48758 36087 428 6 4 3 4 MAR 20 51988.00 5886 48823 35658 440 7 4 3 3 MAR 21 51989.00 6203 48907 35152 540 7 6 4 5 MAR 22 51990.00 6476 48921 34574 618 6 5 5 4 MAR 23 51991.00 6783 48968 33886 758 7 5 4 4 MAR 24 51992.00 7059 49022 33055 901 7 6 5 6 MAR 25 51993.00 7345 49040 32091 1020 10 6 5 4 MAR 26 51994.00 7667 49093 31019 1116 10 6 4 4 MAR 27 51995.00 7970 49106 29908 1095 8 5 4 4 7-x - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 2001 MJD x y D x y D FEB 1 51941.00 -4065 44695 480 4 5 10 FEB 2 51942.00 -3914 44774 330 4 5 10 FEB 3 51943.00 -3777 44865 200 4 5 10 FEB 4 51944.00 -3620 44943 50 5 5 10 FEB 5 51945.00 -3421 45041 20 5 5 10 FEB 6 51946.00 -3218 45165 90 5 5 10 FEB 7 51947.00 -3051 45301 270 7 6 10 FEB 8 51948.00 -2852 45429 470 6 6 0 FEB 9 51949.00 -2664 45611 700 6 5 10 FEB 10 51950.00 -2483 45739 930 5 5 0 FEB 11 51951.00 -2343 45854 1020 6 6 10 FEB 12 51952.00 -2235 45936 1070 5 8 10 FEB 13 51953.00 -2104 46023 1070 4 9 10 FEB 14 51954.00 -1935 46147 1010 3 5 10 FEB 15 51955.00 -1752 46262 880 3 5 0 FEB 16 51956.00 -1594 46429 760 3 7 0 FEB 17 51957.00 -1411 46573 680 3 5 0 FEB 18 51958.00 -1246 46707 600 3 3 0 FEB 19 51959.00 -1072 46829 600 4 4 0 FEB 20 51960.00 -845 46930 630 4 3 0 FEB 21 51961.00 -575 47098 660 4 4 0 FEB 22 51962.00 -286 47205 780 4 4 0 FEB 23 51963.00 82 47407 880 4 4 0 FEB 24 51964.00 388 47581 1030 4 7 0 FEB 25 51965.00 665 47735 1210 4 6 0 FEB 26 51966.00 927 47856 1360 5 5 0 FEB 27 51967.00 1192 47973 1470 6 4 0 FEB 28 51968.00 1419 48068 1460 6 5 10 MAR 1 51969.00 1625 48158 1370 6 6 10 MAR 2 51970.00 1750 48221 1280 8 8 10 MAR 3 51971.00 1854 48279 1090 8 9 10 MAR 4 51972.00 2014 48341 1050 8 6 10 MAR 5 51973.00 2227 48426 960 8 7 10 MAR 6 51974.00 2440 48515 1010 7 7 10 MAR 7 51975.00 2627 48557 1120 7 6 0 MAR 8 51976.00 2842 48539 1380 8 8 20 MAR 9 51977.00 3070 48543 1520 7 6 10 MAR 10 51978.00 3293 48525 1550 17 11 10 MAR 11 51979.00 3513 48519 1600 12 7 10 MAR 12 51980.00 3772 48534 1520 6 6 0 MAR 13 51981.00 4059 48558 1320 5 4 10 MAR 14 51982.00 4366 48595 1070 5 4 10 MAR 15 51983.00 4643 48650 880 4 4 0