BULLETIN B 120 31 January 1998 Contents described in the Explanatory Supplement, mailed with Bulletin B121 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 1997/98 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. DEC 2 50784 .17317 .22148 .267344 -30.732656 -42.7 -5.3 DEC 7 50789 .16400 .21202 .259298 -30.740702 -41.0 -4.2 DEC 12 50794 .15414 .20349 .250031 -30.749969 -42.1 -4.1 DEC 17 50799 .14116 .19416 .241201 -30.758799 -41.5 -4.4 DEC 22 50804 .12969 .18819 .232940 -30.767060 -41.0 -4.1 DEC 27 50809 .11551 .17987 .224586 -30.775414 -42.2 -4.5 JAN 1 50814 .10262 .17459 .217169 -30.782831 -40.9 -4.3 JAN 6 50819 .09053 .17171 .209267 -30.790733 -40.6 -4.1 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. JAN 11 50824 .07634 .16848 .201096 -30.798904 -41.6 -4.3 JAN 16 50829 .06050 .16752 .192603 -30.807397 -40.9 -3.9 JAN 21 50834 .04499 .16828 .183910 -30.816090 -41.4 -4.7 JAN 26 50839 .02869 .16757 .174652 -30.825348 -40.1 -5.4 JAN 31 50844 .01511 .16780 .164946 -30.835054 -39.2 -4.7 FEB 5 50849 .00214 .16873 .155157 -30.844843 -41.2 -5.2 FEB 10 50854 -.01039 .17040 .145452 -30.854548 -39.7 -5.8 FEB 15 50859 -.02269 .17286 .135672 -30.864328 -39.5 -5.5 FEB 20 50864 -.03473 .17616 .125669 -30.874331 -40.4 -6.3 FEB 25 50869 -.04649 .18033 .115339 -30.884661 -39.1 -6.5 MAR 2 50874 -.05792 .18539 .104647 -30.895353 -39.7 -6.0 MAR 7 50879 -.06895 .19135 .093588 -30.906412 -40.1 -7.3 MAR 12 50884 -.07956 .19819 .082182 -30.917818 -38.3 -7.0 MAR 17 50889 -.08969 .20590 .070463 -30.929537 -39.3 -7.3 MAR 22 50894 -.09931 .21447 .058489 -30.941511 -38.7 -8.2 MAR 27 50899 -.10837 .22385 .046312 -30.953688 -37.7 -7.6 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. 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 1996 IERS Annual Report. 1997/98 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" DEC 1 50783 .17550 .22339 .269429 .480 1.375 -43.1 -5.4 DEC 2 50784 .17317 .22148 .268054 .710 1.381 -42.7 -5.3 DEC 3 50785 .17181 .21908 .266653 .917 1.422 -42.2 -5.1 DEC 4 50786 .17044 .21709 .265194 1.049 1.512 -41.7 -4.9 DEC 5 50787 .16875 .21558 .263617 1.063 1.650 -41.3 -4.7 DEC 6 50788 .16652 .21389 .261891 .938 1.825 -41.0 -4.4 DEC 7 50789 .16400 .21202 .259974 .676 2.046 -41.0 -4.2 DEC 8 50790 .16148 .21028 .257813 .309 2.238 -41.0 -4.1 DEC 9 50791 .15925 .20841 .255520 -.107 2.293 -41.3 -4.0 DEC 10 50792 .15726 .20659 .253250 -.505 2.230 -41.5 -4.0 DEC 11 50793 .15561 .20499 .251080 -.817 2.114 -41.9 -4.1 DEC 12 50794 .15414 .20349 .249033 -.998 1.963 -42.1 -4.1 DEC 13 50795 .15229 .20223 .247153 -1.030 1.785 -42.2 -4.3 DEC 14 50796 .14987 .20074 .245451 -.935 1.630 -42.2 -4.4 DEC 15 50797 .14668 .19837 .243876 -.753 1.537 -42.0 -4.4 DEC 16 50798 .14374 .19606 .242361 -.536 1.494 -41.8 -4.4 DEC 17 50799 .14116 .19416 .240875 -.326 1.480 -41.5 -4.4 DEC 18 50800 .13904 .19240 .239393 -.153 1.505 -41.2 -4.4 DEC 19 50801 .13734 .19107 .237862 -.031 1.564 -41.0 -4.2 DEC 20 50802 .13509 .19048 .236266 .037 1.611 -40.9 -4.2 DEC 21 50803 .13232 .18964 .234645 .058 1.642 -40.9 -4.1 DEC 22 50804 .12969 .18819 .232988 .048 1.689 -41.0 -4.1 DEC 23 50805 .12682 .18683 .231273 .029 1.726 -41.3 -4.1 DEC 24 50806 .12359 .18508 .229543 .025 1.704 -41.6 -4.2 DEC 25 50807 .12075 .18322 .227872 .054 1.619 -41.8 -4.4 DEC 26 50808 .11812 .18149 .226307 .131 1.513 -42.1 -4.5 DEC 27 50809 .11551 .17987 .224846 .260 1.414 -42.2 -4.5 DEC 28 50810 .11295 .17853 .223475 .437 1.333 -42.2 -4.6 DEC 29 50811 .11041 .17753 .222170 .640 1.290 -42.0 -4.5 DEC 30 50812 .10760 .17650 .220880 .830 1.301 -41.8 -4.5 DEC 31 50813 .10484 .17550 .219551 .958 1.364 -41.5 -4.4 JAN 1 50814 .10262 .17459 .218143 .974 1.478 -40.9 -4.3 JAN 2 50815 .10040 .17381 .216592 .849 1.656 -40.7 -4.2 JAN 3 50816 .09786 .17311 .214837 .586 1.870 -40.5 -4.2 JAN 4 50817 .09558 .17266 .212868 .220 2.047 -40.4 -4.1 JAN 5 50818 .09316 .17230 .210764 -.191 2.100 -40.5 -4.1 JAN 6 50819 .09053 .17171 .208689 -.578 2.026 -40.6 -4.1 JAN 7 50820 .08812 .17119 .206730 -.881 1.914 -40.8 -4.3 JAN 8 50821 .08551 .17066 .204870 -1.058 1.776 -41.1 -4.3 JAN 9 50822 .08252 .16991 .203177 -1.092 1.588 -41.3 -4.3 JAN 10 50823 .07941 .16897 .201685 -.996 1.437 -41.6 -4.4 JAN 11 50824 .07634 .16848 .200290 -.806 1.399 -41.6 -4.3 JAN 12 50825 .07285 .16828 .198872 -.572 1.421 -41.7 -4.3 JAN 13 50826 .06954 .16794 .197433 -.339 1.453 -41.6 -4.2 JAN 14 50827 .06677 .16778 .195958 -.142 1.538 -41.3 -4.1 JAN 15 50828 .06383 .16767 .194353 .001 1.633 -41.1 -4.0 JAN 16 50829 .06050 .16752 .192691 .088 1.667 -40.9 -3.9 JAN 17 50830 .05737 .16748 .191024 .124 1.697 -40.9 -4.0 JAN 18 50831 .05424 .16758 .189305 .126 1.745 -40.9 -4.1 JAN 19 50832 .05121 .16796 .187542 .113 1.764 -41.0 -4.2 JAN 20 50833 .04837 .16836 .185784 .110 1.750 -41.2 -4.5 JAN 21 50834 .04499 .16828 .184049 .139 1.732 -41.4 -4.7 JAN 22 50835 .04167 .16808 .182324 .214 1.717 -41.5 -5.0 JAN 23 50836 .03822 .16784 .180615 .340 1.678 -41.4 -5.1 JAN 24 50837 .03481 .16762 .178965 .513 1.687 -41.0 -5.3 JAN 25 50838 .03163 .16754 .177235 .715 1.688 -40.5 -5.3 JAN 26 50839 .02869 .16757 .175564 .912 1.708 -40.1 -5.4 JAN 27 50840 .02587 .16756 .173850 1.058 1.777 -39.7 -5.3 JAN 28 50841 .02310 .16761 .171910 1.097 1.978 -39.6 -5.2 JAN 29 50842 .02041 .16765 .169849 .986 2.141 -39.3 -5.1 JAN 30 50843 .01776 .16770 .167631 .713 2.308 -39.2 -4.9 JAN 31 50844 .01511 .16780 .165251 .305 2.428 -39.2 -4.7 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1997/98 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" DEC 2 50784 .17306 .22141 .268054 -42.45 -5.04 .12 .14 .09 .29 .17 DEC 7 50789 .16385 .21209 .259970 ~ ~ .10 .13 .80 ~ ~ DEC 12 50794 .15432 .20359 .249036 -41.72 -3.75 .09 .11 .07 .28 .17 DEC 17 50799 .14112 .19406 .240875 -41.44 -4.34 .13 .13 .07 .27 .15 DEC 22 50804 .12967 .18819 .232988 -41.05 -4.14 .11 .12 .06 .28 .16 DEC 27 50809 .11569 .18002 .224845 ~ ~ .12 .14 .10 ~ ~ JAN 1 50814 .10251 .17443 .218143 -40.78 -4.32 .15 .14 .08 .28 .16 JAN 6 50819 .09072 .17204 .208696 -41.11 -4.48 .13 .15 .09 .36 .22 JAN 11 50824 .07622 .16854 .200287 ~ ~ .10 .12 .08 ~ ~ JAN 16 50829 .06041 .16743 .192693 -40.93 -4.11 .12 .13 .06 .28 .16 JAN 21 50834 .04501 .16811 .184049 -41.38 -4.68 .10 .11 .07 .22 .15 JAN 26 50839 .02872 .16721 .175522 ~ ~ .14 .17 .06 ~ ~ JAN 31 50844 .01573 .16688 ~ ~ ~ .30 .31 ~ ~ ~ 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 1997 MJD s (microrad/s) DEC 2 50784 .00161 72.921 15011 DEC 7 50789 .00173 15001 DEC 12 50794 .00186 14990 DEC 17 50799 .00168 15005 DEC 22 50804 .00168 15005 DEC 27 50809 .00157 15014 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 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(IAA) 97 R 04 .14 .12 .05 - .25 .10 8 50785.25 to 50834.25 .27 .26 .10 - .30 .14 EOP(USNO) 97 R 08 .12 .10 .04 .16 .18 .07 8 50785.25 to 50834.25 .16 .18 .02 .29 .11 .03 EOP(USNO) 97 R 09 - - .12 - - - 36 50783.69 to 50839.70 - - .11 - - - GPS EOP(CODE) 96 P 03 .01 .01 - .01 - - 55 50783.50 to 50837.50 .12 .15 - .17 - - EOP(EMR) 96 P 03 .07 .07 - .11 - - 59 50783.50 to 50841.50 .20 .25 - .39 - - EOP(ESOC) 96 P 01 .05 .05 - .05 - - 48 50783.50 to 50830.50 .20 .21 - .24 - - EOP(GFZ) 96 P 02 .02 .02 - .03 - - 48 50783.50 to 50830.50 .13 .19 - .27 - - EOP(JPL) 96 P 03 .03 .03 - .08 - - 48 50783.50 to 50830.50 .20 .10 - .34 - - EOP(NOAA) 96 P 01 .04 .04 - .14 - - 53 50783.50 to 50835.50 .33 .36 - .47 - - EOP(SIO) 96 P 01 .06 .07 - .17 - - 48 50783.50 to 50830.50 .22 .14 - .49 - - EOP(IGS) 95 P 02 .09 .14 .20 .09 - - 48 50783.50 to 50830.50 .10 .10 .32 .21 - - EOP(IGS) 96 P 02 .19 .26 .38 .14 - - 59 50783.50 to 50841.50 .18 .21 .66 .20 - - EOP(IERS) 97 P 01 .10 .13 .21 .14 - - 59 50783.50 to 50841.50 .10 .06 .37 .14 - - SLR EOP(CGS) 97 L 02 .24 .24 .21 - - - 57 50783.00 to 50839.00 .55 .51 1.03 - - - EOP(CSR) 95 L 01 .52 .49 .37 - - - 19 50783.96 to 50837.97 .28 .24 1.04 - - - EOP(DUT) 98 L 01 .18 .17 - - - - 18 50784.00 to 50835.00 .37 .40 - - - - EOP(IAA) 96 L 02 .16 .16 .30 .15 - - 59 50783.00 to 50841.00 .15 .17 .38 .13 - - EOP(MCC) 97 L 01 .10 .10 - .11 - - 15 50784.00 to 50829.00 .40 .39 - .56 - - BULLETIN A EOP(NEOS) 97 C 01 .12 .13 .14 - - - 59 50783.00 to 50841.00 .09 .09 .15 - - - 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(IAA) 97 R 04 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997/98 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 3 50785.25 17364 22022 266280 -4218 -512 16 14 7 30 11 DEC 10 50792.25 15807 20699 252705 -4191 -412 12 10 4 23 9 DEC 17 50799.25 14173 19450 240518 -4232 -444 15 13 5 29 11 DEC 24 50806.17 12459 18547 229267 -4207 -414 12 11 4 23 9 DEC 31 50813.17 10601 17630 219335 -4149 -466 11 9 4 21 8 JAN 7 50820.25 8852 17215 206242 -4155 -428 17 14 5 31 12 JAN 14 50827.25 6752 16871 195571 -4197 -399 12 10 4 23 9 JAN 21 50834.25 4533 16908 183621 -4228 -472 13 12 4 25 10 7-b - Very Long Base Radio Interferometry - EOP(USNO) 97 R 08 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997/98 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 3 50785.25 17124 21855 266303 -4217 -515 14 13 6 19 8 DEC 10 50792.25 15661 20610 252704 -4169 -408 12 11 4 19 8 DEC 17 50799.25 14026 19333 240512 -4147 -446 11 9 4 17 6 DEC 24 50806.17 12286 18438 229267 -4168 -436 12 11 4 19 8 DEC 31 50813.17 10440 17540 219330 -4120 -450 12 9 4 18 7 JAN 7 50820.25 8712 17087 206262 -4102 -432 11 10 4 17 7 JAN 14 50827.25 6564 16785 195574 -4136 -415 13 11 4 18 8 JAN 21 50834.25 4375 16803 183619 -4150 -483 9 8 3 14 6 7-c - Very Long Base Radio Interferometry - EOP(USNO) 97 R 09 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997/98 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 1 50783.69 268484 14 DEC 4 50786.68 264146 12 DEC 5 50787.67 262478 10 DEC 6 50788.67 260645 10 DEC 6 50788.84 260305 10 DEC 9 50791.66 254019 13 DEC 11 50793.66 249734 9 DEC 12 50794.65 247777 10 DEC 13 50795.65 246020 9 DEC 13 50795.82 245739 12 DEC 15 50797.64 242900 11 DEC 16 50798.64 241391 7 DEC 18 50800.64 238435 14 DEC 19 50801.63 236864 10 DEC 20 50802.63 235253 13 DEC 20 50802.80 234942 12 DEC 22 50804.63 231911 8 DEC 23 50805.62 230162 12 DEC 27 50809.61 224012 13 DEC 27 50809.78 223768 9 DEC 29 50811.61 221414 13 JAN 3 50816.76 213358 21 JAN 3 50816.93 213021 15 JAN 5 50818.76 209191 12 JAN 8 50821.75 203591 13 JAN 9 50822.74 202059 13 JAN 10 50823.81 200554 19 JAN 12 50825.74 197818 12 JAN 15 50828.73 193148 8 JAN 16 50829.73 191488 8 JAN 19 50832.72 186284 10 JAN 22 50835.71 181128 10 JAN 23 50836.71 179456 8 JAN 24 50837.70 177750 12 JAN 24 50837.87 177468 14 JAN 26 50839.70 174279 8 7 -d - EOP(CODE) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17495 22179 284107 1400 1 2 2 1 DEC 2 50784.50 17302 21980 282705 1419 1 2 2 1 DEC 3 50785.50 17138 21784 281269 1478 1 2 2 1 DEC 4 50786.50 16977 21605 279760 1572 1 2 2 1 DEC 5 50787.50 16775 21429 278094 1738 1 1 2 1 DEC 6 50788.50 16549 21255 276214 1946 1 1 2 1 DEC 7 50789.50 16311 21075 274116 2145 1 1 2 1 DEC 8 50790.50 16072 20887 271863 2270 1 1 2 1 DEC 9 50791.50 15844 20717 269578 2266 1 1 2 1 DEC 10 50792.50 15654 20551 267349 2180 1 1 2 1 DEC 11 50793.50 15501 20395 265235 2044 1 2 2 1 DEC 12 50794.50 15338 20246 263270 1892 1 2 2 1 DEC 13 50795.50 15117 20106 261483 1727 1 1 2 1 DEC 14 50796.50 14844 19923 259861 1585 1 1 2 1 DEC 15 50797.50 14552 19715 258335 1513 1 1 2 1 DEC 16 50798.50 14277 19486 256848 1495 1 1 2 1 DEC 17 50799.50 14040 19292 255373 1497 1 1 2 1 DEC 18 50800.50 13834 19137 253868 1531 1 1 2 1 DEC 19 50801.50 13647 19031 252322 1573 1 1 2 1 DEC 20 50802.50 13403 18947 250711 1633 1 1 2 1 DEC 21 50803.50 13128 18825 249037 1686 1 1 2 1 DEC 22 50804.50 12837 18696 247304 1734 1 1 2 1 DEC 23 50805.50 12544 18532 245583 1711 1 1 2 1 DEC 24 50806.50 12253 18356 243913 1651 1 2 2 1 DEC 25 50807.50 11967 18189 242309 1580 1 2 2 1 DEC 26 50808.50 11700 18032 240809 1474 1 2 2 1 DEC 27 50809.50 11441 17879 239432 1355 1 2 2 1 DEC 28 50810.50 11189 17752 238128 1295 1 1 2 1 DEC 29 50811.50 10924 17649 236838 1301 1 1 2 1 DEC 30 50812.50 10663 17556 235531 1344 1 1 2 1 DEC 31 50813.50 10413 17462 234144 1449 1 2 2 1 JAN 1 50814.50 10179 17368 232610 1605 1 1 2 1 JAN 2 50815.50 9944 17297 230903 1773 1 2 2 1 JAN 3 50816.50 9700 17244 229009 1940 1 2 2 1 JAN 4 50817.50 9454 17209 226961 2063 1 1 2 1 JAN 5 50818.50 9208 17168 224862 2079 1 1 2 1 JAN 6 50819.50 8963 17124 222822 1992 1 1 2 1 JAN 7 50820.50 8712 17058 220899 1855 1 1 2 1 JAN 8 50821.50 8425 16992 219147 1681 1 1 2 2 JAN 9 50822.50 8114 16917 217565 1520 1 1 2 2 JAN 10 50823.50 7797 16860 216082 1442 1 1 2 2 JAN 11 50824.50 7473 16816 214631 1435 1 1 3 2 JAN 12 50825.50 7149 16777 213175 1462 1 1 3 2 JAN 13 50826.50 6845 16760 211661 1535 1 1 3 2 JAN 14 50827.50 6553 16741 210077 1612 1 1 3 2 JAN 15 50828.50 6245 16739 208433 1672 1 1 3 2 JAN 16 50829.50 5917 16722 206753 1704 1 1 3 2 JAN 17 50830.50 5602 16725 205052 1717 1 1 3 2 JAN 18 50831.50 5306 16736 203302 1753 1 2 3 2 JAN 19 50832.50 5018 16762 201505 1789 2 2 3 2 JAN 20 50833.50 4749 16786 199724 1763 3 3 3 2 JAN 21 50834.50 4361 16793 198003 1696 3 2 3 2 JAN 22 50835.50 4010 16768 196299 1679 2 2 3 2 JAN 23 50836.50 3684 16713 194575 1702 3 2 3 2 JAN 24 50837.50 3369 16646 192856 1708 3 3 3 2 7 -e - EOP(EMR) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17470 22273 257564 1388 6 6 24 12 DEC 2 50784.50 17266 22072 256153 1471 6 6 23 11 DEC 3 50785.50 17117 21878 254721 1428 6 6 23 12 DEC 4 50786.50 16982 21702 253205 1639 6 6 23 11 DEC 5 50787.50 16814 21548 251549 1725 6 7 23 12 DEC 6 50788.50 16516 21354 249708 1966 6 7 24 12 DEC 7 50789.50 16301 21176 247664 2225 6 6 23 10 DEC 8 50790.50 16048 21010 245407 2354 6 7 23 12 DEC 9 50791.50 15805 20838 243098 2351 6 7 23 11 DEC 10 50792.50 15622 20648 240842 2253 7 8 23 14 DEC 11 50793.50 15444 20526 238685 2123 7 7 24 13 DEC 12 50794.50 15331 20340 236695 1931 6 7 23 11 DEC 13 50795.50 15118 20218 234890 1699 6 6 23 12 DEC 14 50796.50 14847 20021 233227 1615 5 5 22 10 DEC 15 50797.50 14559 19780 231706 1517 5 5 22 10 DEC 16 50798.50 14289 19573 230181 1519 6 6 22 10 DEC 17 50799.50 14024 19377 228690 1492 7 7 22 12 DEC 18 50800.50 13849 19225 227174 1569 6 6 22 11 DEC 19 50801.50 13660 19169 225613 1596 6 6 22 12 DEC 20 50802.50 13382 19069 224012 1679 6 6 22 11 DEC 21 50803.50 13119 18970 222336 1716 5 5 22 10 DEC 22 50804.50 12853 18804 220615 1815 6 6 22 10 DEC 23 50805.50 12556 18659 218844 1761 5 6 22 10 DEC 24 50806.50 12216 18478 217151 1683 5 6 22 10 DEC 25 50807.50 11971 18347 215481 1616 6 6 22 11 DEC 26 50808.50 11695 18126 213941 1465 6 6 22 11 DEC 27 50809.50 11432 18039 212535 1399 6 6 22 10 DEC 28 50810.50 11170 17824 211233 1297 7 8 23 14 DEC 29 50811.50 10897 17715 209923 1328 5 6 22 10 DEC 30 50812.50 10605 17670 208598 1340 6 6 22 11 DEC 31 50813.50 10364 17560 207233 1403 6 6 22 11 JAN 1 50814.50 10162 17500 205707 1625 6 6 22 11 JAN 2 50815.50 9884 17416 204015 1850 5 6 22 10 JAN 3 50816.50 9666 17362 202178 1983 6 6 22 11 JAN 4 50817.50 9449 17256 200165 2119 6 6 22 10 JAN 5 50818.50 9198 17237 198065 2131 6 6 22 10 JAN 6 50819.50 8948 17196 196018 2020 6 6 22 10 JAN 7 50820.50 8710 17136 194106 1844 6 6 22 10 JAN 8 50821.50 8430 17118 192316 1627 6 6 22 10 JAN 9 50822.50 8102 16966 190739 1541 6 6 22 9 JAN 10 50823.50 7781 16927 189242 1355 6 6 22 11 JAN 11 50824.50 7464 16878 187838 1402 6 7 22 10 JAN 12 50825.50 7117 16841 186384 1440 6 6 22 10 JAN 13 50826.50 6806 16815 184908 1522 7 7 22 11 JAN 14 50827.50 6543 16831 183325 1514 6 6 22 10 JAN 15 50828.50 6230 16778 181673 1655 6 6 22 11 JAN 16 50829.50 5876 16789 179982 1678 6 6 22 10 JAN 17 50830.50 5538 16790 178258 1735 7 7 22 11 JAN 18 50831.50 5317 16835 177922 1775 15 17 24 15 JAN 19 50832.50 5029 16895 176168 1866 22 24 25 16 JAN 20 50833.50 4701 16910 174391 1840 18 18 24 13 JAN 21 50834.50 4332 16877 172682 1748 21 21 24 15 JAN 22 50835.50 3946 16910 170924 1694 21 23 25 15 JAN 23 50836.50 3587 16781 169305 1790 24 23 24 14 JAN 24 50837.50 3341 16818 167554 1776 22 22 24 15 JAN 25 50838.50 3068 16832 165809 1737 26 27 25 16 JAN 26 50839.50 2706 16775 164091 1749 22 24 26 17 JAN 27 50840.50 2494 16906 162226 1857 22 24 26 17 JAN 28 50841.50 2167 16756 160304 1977 31 27 29 35 7 -f - EOP(ESOC) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17444 22253 268764 1372 5 5 7 6 DEC 2 50784.50 17240 22059 267445 1369 4 5 7 6 DEC 3 50785.50 17080 21843 266013 1454 5 5 8 6 DEC 4 50786.50 16955 21668 264462 1595 4 5 7 5 DEC 5 50787.50 16769 21527 262807 1726 5 5 7 6 DEC 6 50788.50 16508 21343 260992 1956 4 5 7 5 DEC 7 50789.50 16255 21150 258986 2149 4 5 7 5 DEC 8 50790.50 16021 20962 256793 2295 4 5 7 5 DEC 9 50791.50 15796 20781 254549 2282 5 5 7 5 DEC 10 50792.50 15583 20609 252305 2150 5 5 8 6 DEC 11 50793.50 15482 20514 250140 2020 6 6 8 7 DEC 12 50794.50 15377 20269 248231 1877 7 6 6 6 DEC 13 50795.50 15289 20211 246535 1730 14 14 7 9 DEC 14 50796.50 14805 19939 244756 1568 4 5 7 5 DEC 15 50797.50 14514 19726 243195 1470 4 5 7 5 DEC 16 50798.50 14231 19535 241653 1494 5 5 8 6 DEC 17 50799.50 13979 19327 240178 1464 4 4 7 5 DEC 18 50800.50 13815 19179 238630 1520 5 5 8 6 DEC 19 50801.50 13645 19094 237064 1572 4 5 7 5 DEC 20 50802.50 13398 19040 235458 1623 5 5 7 5 DEC 21 50803.50 13093 18941 233827 1645 4 4 6 4 DEC 22 50804.50 12820 18781 232070 1760 4 4 6 4 DEC 23 50805.50 12526 18641 230352 1716 4 4 6 4 DEC 24 50806.50 12203 18451 228691 1638 4 5 7 5 DEC 25 50807.50 11945 18280 227043 1594 5 5 7 5 DEC 26 50808.50 11662 18140 225519 1443 5 5 7 5 DEC 27 50809.50 11446 17972 224090 1359 5 5 7 5 DEC 28 50810.50 11184 17832 222774 1253 4 4 6 4 DEC 29 50811.50 10892 17737 221442 1276 4 4 6 5 DEC 30 50812.50 10636 17653 220187 1306 5 5 7 5 DEC 31 50813.50 10378 17547 218857 1366 5 5 7 5 JAN 1 50814.50 10154 17449 217331 1539 5 5 7 5 JAN 2 50815.50 9922 17386 215658 1724 4 4 7 5 JAN 3 50816.50 9675 17298 213829 1902 4 4 7 5 JAN 4 50817.50 9431 17274 211848 2064 4 5 7 5 JAN 5 50818.50 9183 17244 209764 2091 5 4 7 5 JAN 6 50819.50 8943 17210 207704 2011 5 5 7 6 JAN 7 50820.50 8686 17146 205861 1837 5 5 7 6 JAN 8 50821.50 8403 17057 204157 1667 5 5 8 6 JAN 9 50822.50 8079 16992 202558 1504 4 4 6 5 JAN 10 50823.50 7776 16913 201077 1405 5 5 7 5 JAN 11 50824.50 7481 16896 199644 1391 4 5 7 5 JAN 12 50825.50 7127 16869 198170 1419 4 4 7 5 JAN 13 50826.50 6851 16823 196650 1500 4 4 7 5 JAN 14 50827.50 6547 16795 195120 1561 4 4 7 5 JAN 15 50828.50 6211 16798 193491 1658 5 5 7 5 JAN 16 50829.50 5871 16828 191838 1664 5 5 7 6 JAN 17 50830.50 5558 16811 190139 1682 5 5 7 6 7 -g - EOP(GFZ) 96 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17461 22221 268724 1390 2 2 3 3 DEC 2 50784.50 17263 22004 267335 1399 2 2 3 3 DEC 3 50785.50 17111 21795 265908 1462 2 2 3 3 DEC 4 50786.50 16972 21604 264400 1562 2 2 3 3 DEC 5 50787.50 16775 21456 262754 1731 2 2 3 3 DEC 6 50788.50 16534 21276 260904 1915 2 2 3 3 DEC 7 50789.50 16300 21093 258868 2150 2 2 3 3 DEC 8 50790.50 16071 20920 256647 2280 2 2 3 3 DEC 9 50791.50 15839 20752 254363 2276 2 2 3 3 DEC 10 50792.50 15654 20580 252135 2171 2 2 3 3 DEC 11 50793.50 15494 20417 250020 2052 2 2 3 3 DEC 12 50794.50 15341 20282 248055 1879 2 2 3 3 DEC 13 50795.50 15129 20154 246299 1685 2 2 3 3 DEC 14 50796.50 14831 19970 244687 1548 2 2 3 3 DEC 15 50797.50 14531 19709 243172 1490 2 2 3 3 DEC 16 50798.50 14242 19499 241702 1455 2 2 3 3 DEC 17 50799.50 14008 19276 240242 1470 2 2 3 3 DEC 18 50800.50 13848 19122 238745 1527 2 2 3 3 DEC 19 50801.50 13679 19055 237211 1539 2 2 3 3 DEC 20 50802.50 13417 18991 235459 1639 2 2 3 3 DEC 21 50803.50 13119 18871 233815 1646 2 2 3 3 DEC 22 50804.50 12856 18721 232121 1741 2 2 3 3 DEC 23 50805.50 12573 18578 230396 1706 2 2 3 3 DEC 24 50806.50 12248 18369 228737 1610 2 2 3 3 DEC 25 50807.50 11968 18193 227146 1568 2 2 3 3 DEC 26 50808.50 11707 18044 225634 1456 2 2 3 3 DEC 27 50809.50 11448 17913 224138 1312 2 2 3 3 DEC 28 50810.50 11195 17789 222862 1246 2 2 3 3 DEC 29 50811.50 10925 17671 221604 1277 2 2 3 3 DEC 30 50812.50 10650 17571 220311 1317 2 3 4 4 DEC 31 50813.50 10401 17497 218955 1404 2 3 4 4 JAN 1 50814.50 10182 17413 217361 1589 2 3 4 4 JAN 2 50815.50 9935 17333 215691 1747 2 2 4 4 JAN 3 50816.50 9679 17263 213790 1908 2 2 3 3 JAN 4 50817.50 9450 17228 211802 2058 2 2 3 3 JAN 5 50818.50 9204 17193 209720 2091 2 2 3 3 JAN 6 50819.50 8945 17146 207669 2003 2 2 3 3 JAN 7 50820.50 8707 17083 205732 1866 2 2 3 3 JAN 8 50821.50 8427 17016 203947 1705 2 2 3 3 JAN 9 50822.50 8120 16939 202336 1520 2 2 3 3 JAN 10 50823.50 7818 16869 200944 1429 2 2 3 3 JAN 11 50824.50 7500 16827 199523 1422 2 2 3 3 JAN 12 50825.50 7150 16786 198102 1428 2 2 3 3 JAN 13 50826.50 6844 16763 196625 1529 2 2 3 3 JAN 14 50827.50 6566 16757 195059 1607 2 2 3 3 JAN 15 50828.50 6260 16742 193425 1661 2 2 3 3 JAN 16 50829.50 5921 16738 191734 1719 2 2 3 3 JAN 17 50830.50 5601 16743 190022 1701 2 2 3 3 7 -h - EOP(JPL) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17453 22251 263985 1404 4 4 8 8 DEC 2 50784.50 17269 22035 262573 1429 3 3 8 8 DEC 3 50785.50 17118 21821 261120 1485 4 4 9 9 DEC 4 50786.50 16969 21663 259551 1659 3 4 8 8 DEC 5 50787.50 16780 21487 257839 1766 4 4 9 9 DEC 6 50788.50 16522 21300 255967 1974 3 3 8 8 DEC 7 50789.50 16282 21130 253885 2184 3 3 8 8 DEC 8 50790.50 16039 20964 251636 2302 3 3 8 8 DEC 9 50791.50 15800 20780 249337 2283 3 3 8 8 DEC 10 50792.50 15597 20623 247108 2166 3 4 9 9 DEC 11 50793.50 15454 20432 245003 2039 3 4 9 9 DEC 12 50794.50 15308 20278 243032 1903 3 4 8 8 DEC 13 50795.50 15105 20145 241235 1697 3 3 8 8 DEC 14 50796.50 14821 19974 239624 1534 3 3 8 8 DEC 15 50797.50 14540 19736 238121 1479 2 2 8 8 DEC 16 50798.50 14247 19533 236653 1463 3 3 8 8 DEC 17 50799.50 13977 19321 235188 1469 3 3 8 8 DEC 18 50800.50 13804 19178 233658 1594 3 3 9 9 DEC 19 50801.50 13637 19092 232060 1600 3 4 8 8 DEC 20 50802.50 13384 19016 230435 1650 3 3 8 8 DEC 21 50803.50 13089 18907 228759 1698 3 3 8 8 DEC 22 50804.50 12825 18760 227007 1803 3 3 8 8 DEC 23 50805.50 12533 18610 225233 1743 3 3 8 8 DEC 24 50806.50 12206 18422 223533 1655 3 3 8 8 DEC 25 50807.50 11937 18262 221874 1659 3 3 8 8 DEC 26 50808.50 11669 18077 220335 1420 3 3 8 8 DEC 27 50809.50 11430 17926 218932 1390 3 3 8 8 DEC 28 50810.50 11155 17812 217579 1322 3 3 8 8 DEC 29 50811.50 10870 17700 216266 1310 3 3 8 8 DEC 30 50812.50 10599 17614 214898 1436 3 3 9 9 DEC 31 50813.50 10373 17518 213446 1474 3 4 9 9 JAN 1 50814.50 10132 17430 211900 1623 3 3 9 9 JAN 2 50815.50 9916 17358 210184 1804 3 3 9 9 JAN 3 50816.50 9650 17286 208305 1946 3 3 9 9 JAN 4 50817.50 9388 17249 206281 2093 3 3 8 8 JAN 5 50818.50 9163 17203 204172 2111 3 3 8 8 JAN 6 50819.50 8917 17164 202099 2027 3 3 9 9 JAN 7 50820.50 8660 17108 200144 1879 3 3 8 8 JAN 8 50821.50 8403 17032 198349 1710 3 3 8 8 JAN 9 50822.50 8086 16946 196734 1524 3 3 8 8 JAN 10 50823.50 7777 16870 195260 1431 2 3 8 8 JAN 11 50824.50 7461 16852 193834 1429 3 3 8 8 JAN 12 50825.50 7113 16833 192395 1458 3 3 8 8 JAN 13 50826.50 6799 16799 190898 1540 3 3 8 8 JAN 14 50827.50 6533 16774 189300 1658 3 3 8 8 JAN 15 50828.50 6217 16768 187619 1703 3 3 8 8 JAN 16 50829.50 5879 16757 185895 1743 3 3 8 8 JAN 17 50830.50 5565 16755 184127 1790 3 3 8 8 7 -i - EOP(NOAA) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17515 22305 268846 1329 4 4 7 14 DEC 2 50784.50 17310 22059 267468 1436 4 4 7 14 DEC 3 50785.50 17220 21926 266123 1463 5 5 7 14 DEC 4 50786.50 17028 21748 264664 1585 4 4 7 14 DEC 5 50787.50 16805 21519 263093 1694 4 4 7 14 DEC 6 50788.50 16548 21380 261298 1948 4 4 7 13 DEC 7 50789.50 16332 21178 258754 2195 3 3 7 13 DEC 8 50790.50 16103 20969 256668 2288 4 4 7 14 DEC 9 50791.50 15830 20818 254597 2281 3 4 7 14 DEC 10 50792.50 15649 20599 252627 2190 4 4 7 15 DEC 11 50793.50 15529 20517 250837 1998 5 5 7 15 DEC 12 50794.50 15371 20306 249212 1804 4 4 7 14 DEC 13 50795.50 15138 20207 247731 1671 4 4 7 14 DEC 14 50796.50 14858 20077 244759 1534 4 4 7 15 DEC 15 50797.50 14572 19761 243177 1498 4 4 7 14 DEC 16 50798.50 14301 19609 241643 1467 4 4 7 14 DEC 17 50799.50 14053 19400 240051 1522 4 4 7 14 DEC 18 50800.50 13872 19225 238397 1610 4 4 7 14 DEC 19 50801.50 13659 19151 236749 1619 4 4 7 14 DEC 20 50802.50 13431 19017 235392 1640 3 4 7 14 DEC 21 50803.50 13156 18943 233734 1671 3 4 7 14 DEC 22 50804.50 12869 18817 232013 1806 4 4 7 15 DEC 23 50805.50 12633 18699 230384 1744 4 4 7 15 DEC 24 50806.50 12265 18495 228796 1620 4 4 8 15 DEC 25 50807.50 12027 18385 227152 1672 4 4 8 16 DEC 26 50808.50 11744 18119 225698 1464 4 4 8 15 DEC 27 50809.50 11464 18018 224281 1318 4 4 7 15 DEC 28 50810.50 11219 17839 222870 1275 3 4 7 15 DEC 29 50811.50 10939 17743 221470 1284 4 4 7 15 DEC 30 50812.50 10683 17731 219995 1398 4 5 8 16 DEC 31 50813.50 10478 17566 218517 1374 4 4 7 15 JAN 1 50814.50 10190 17450 216788 1636 4 4 8 15 JAN 2 50815.50 9944 17437 215403 1814 4 4 7 14 JAN 3 50816.50 9751 17289 213519 1970 4 4 7 14 JAN 4 50817.50 9468 17269 211523 2125 4 4 7 15 JAN 5 50818.50 9285 17231 209538 2173 4 4 7 14 JAN 6 50819.50 8985 17239 207689 2010 4 5 8 16 JAN 7 50820.50 8857 17129 205928 1864 4 5 8 16 JAN 8 50821.50 8516 17100 204320 1703 4 4 7 15 JAN 9 50822.50 8183 17003 202913 1453 4 4 7 14 JAN 10 50823.50 7864 16937 201526 1399 3 4 7 14 JAN 11 50824.50 7547 16942 199532 1447 4 4 7 14 JAN 12 50825.50 7203 16912 198174 1419 4 4 7 14 JAN 13 50826.50 6862 16852 196749 1531 4 4 7 14 JAN 14 50827.50 6647 16818 195309 1571 4 4 7 15 JAN 15 50828.50 6350 16806 193806 1568 4 4 7 14 JAN 16 50829.50 5948 16810 192139 1754 4 4 7 15 JAN 17 50830.50 5659 16789 190097 1717 4 4 7 14 JAN 18 50831.50 5320 16798 188328 1793 4 4 7 14 JAN 19 50832.50 5042 16794 186582 1796 4 5 7 14 JAN 20 50833.50 4844 16850 184933 1627 7 6 7 14 JAN 21 50834.50 4428 16938 183153 1770 7 6 7 14 JAN 22 50835.50 4170 16940 181574 1599 6 5 7 14 7 -j - EOP(SIO) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17500 22250 268773 1345 6 6 17 17 DEC 2 50784.50 17312 22018 267417 1364 6 6 32 23 DEC 3 50785.50 17162 21812 266014 1449 6 8 40 18 DEC 4 50786.50 17008 21628 264521 1561 6 6 49 23 DEC 5 50787.50 16815 21464 262912 1690 6 6 55 17 DEC 6 50788.50 16569 21294 261085 1908 8 8 59 16 DEC 7 50789.50 16311 21116 2153 6 8 16 DEC 8 50790.50 16067 20932 256655 2275 6 6 17 16 DEC 9 50791.50 15838 20746 254390 2250 6 6 25 15 DEC 10 50792.50 15652 20571 252220 2113 6 6 32 17 DEC 11 50793.50 15505 20415 250166 1981 6 6 38 16 DEC 12 50794.50 15351 20270 248338 1738 6 6 44 20 DEC 13 50795.50 15151 20098 246713 1525 9 10 52 21 DEC 14 50796.50 14857 19965 1468 6 6 15 DEC 15 50797.50 14574 19725 243243 1439 6 6 16 15 DEC 16 50798.50 14265 19476 241812 1428 6 6 25 16 DEC 17 50799.50 14023 19300 240366 1461 6 6 32 17 DEC 18 50800.50 13847 19175 238891 1500 6 6 38 16 DEC 19 50801.50 13647 19075 237358 1579 6 6 43 16 DEC 20 50802.50 13438 18975 235678 1715 6 8 48 17 DEC 21 50803.50 13118 18892 1701 6 8 17 DEC 22 50804.50 12848 18745 231627 1774 6 6 18 17 DEC 23 50805.50 12570 18585 229853 1734 6 6 26 16 DEC 24 50806.50 12287 18413 228136 1670 6 6 32 15 DEC 25 50807.50 12017 18243 226557 1529 6 6 38 16 DEC 26 50808.50 11752 18089 225013 1500 6 6 44 19 DEC 27 50809.50 11489 17948 223517 1438 6 8 49 16 DEC 28 50810.50 11178 17793 1278 6 8 17 DEC 29 50811.50 10893 17685 221497 1300 6 6 20 19 DEC 30 50812.50 10624 17592 220158 1355 6 6 29 17 DEC 31 50813.50 10385 17502 218765 1440 6 6 37 18 JAN 1 50814.50 10158 17410 217264 1578 6 6 43 16 JAN 2 50815.50 9923 17328 215538 1826 6 6 47 16 JAN 3 50816.50 9683 17261 213691 1922 6 8 52 17 JAN 4 50817.50 9443 17230 2128 9 11 22 JAN 5 50818.50 9200 17200 209711 2102 6 8 20 19 JAN 6 50819.50 8959 17151 207627 2018 6 6 30 18 JAN 7 50820.50 8710 17092 205715 1839 6 6 37 16 JAN 8 50821.50 8446 17021 203991 1647 6 6 42 16 JAN 9 50822.50 8160 16941 202458 1457 6 6 47 18 JAN 10 50823.50 7875 16872 201053 1349 9 10 53 21 JAN 11 50824.50 7494 16862 1399 6 8 16 JAN 12 50825.50 7158 16821 198161 1408 6 6 19 19 JAN 13 50826.50 6854 16799 196777 1409 6 6 30 19 JAN 14 50827.50 6567 16780 195292 1531 6 6 37 16 JAN 15 50828.50 6267 16762 193668 1649 6 6 42 16 JAN 16 50829.50 5943 16748 192022 1647 6 6 50 23 JAN 17 50830.50 5635 16737 190286 1730 6 8 55 16 7 -k - EOP(IGS) 95 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17472 22233 268752 1361 9 13 25 7 DEC 2 50784.50 17279 22019 267365 1392 9 12 25 14 DEC 3 50785.50 17126 21816 265940 1447 12 14 29 10 DEC 4 50786.50 16978 21640 264388 1584 7 16 33 15 DEC 5 50787.50 16786 21475 262691 1717 7 15 35 7 DEC 6 50788.50 16537 21298 260863 1938 8 14 35 12 DEC 7 50789.50 16295 21119 258852 2153 8 13 30 12 DEC 8 50790.50 16059 20936 256645 2279 8 15 18 10 DEC 9 50791.50 15823 20762 254396 2268 8 14 18 10 DEC 10 50792.50 15628 20592 252187 2156 12 12 11 10 DEC 11 50793.50 15485 20436 250070 2025 10 18 9 8 DEC 12 50794.50 15339 20277 248110 1865 9 10 12 15 DEC 13 50795.50 15122 20145 246329 1684 6 17 13 20 DEC 14 50796.50 14834 19966 244662 1559 7 15 17 10 DEC 15 50797.50 14547 19730 243117 1489 7 8 10 7 DEC 16 50798.50 14259 19515 241618 1479 8 14 10 8 DEC 17 50799.50 14008 19314 240142 1481 11 13 11 8 DEC 18 50800.50 13833 19165 238626 1535 8 13 13 10 DEC 19 50801.50 13652 19078 237077 1567 6 15 13 9 DEC 20 50802.50 13405 18997 235456 1635 8 15 13 8 DEC 21 50803.50 13111 18892 233804 1669 7 18 32 7 DEC 22 50804.50 12840 18744 232088 1750 6 14 20 10 DEC 23 50805.50 12551 18596 230399 1713 9 18 21 5 DEC 24 50806.50 12240 18405 228730 1640 12 17 21 5 DEC 25 50807.50 11969 18246 227107 1586 11 23 16 9 DEC 26 50808.50 11697 18077 225601 1462 11 16 13 8 DEC 27 50809.50 11446 17938 224184 1349 7 19 14 8 DEC 28 50810.50 11174 17802 222827 1285 7 13 21 7 DEC 29 50811.50 10897 17694 221510 1295 10 13 20 4 DEC 30 50812.50 10622 17618 220202 1351 11 19 20 13 DEC 31 50813.50 10389 17512 218839 1431 12 14 22 12 JAN 1 50814.50 10159 17418 217323 1601 8 17 23 4 JAN 2 50815.50 9920 17345 215649 1777 8 17 24 10 JAN 3 50816.50 9679 17277 213808 1934 11 15 23 4 JAN 4 50817.50 9434 17236 211807 2069 11 8 36 8 JAN 5 50818.50 9196 17200 209756 2086 10 9 20 8 JAN 6 50819.50 8945 17162 207737 1995 7 12 20 5 JAN 7 50820.50 8702 17098 205821 1846 16 11 17 7 JAN 8 50821.50 8426 17029 204061 1671 10 13 16 11 JAN 9 50822.50 8111 16948 202465 1505 11 10 15 11 JAN 10 50823.50 7803 16883 200975 1417 13 10 15 14 JAN 11 50824.50 7481 16851 199551 1421 8 12 19 6 JAN 12 50825.50 7134 16816 198129 1442 8 14 23 7 JAN 13 50826.50 6832 16788 196660 1517 9 11 26 12 JAN 14 50827.50 6555 16774 195128 1589 9 10 26 14 JAN 15 50828.50 6243 16763 193512 1657 12 9 24 10 JAN 16 50829.50 5903 16758 191842 1696 10 14 24 9 JAN 17 50830.50 5588 16754 190138 1712 12 11 24 6 7 -l - EOP(IGS) 96 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17570 22329 268830 1402 40 53 62 39 DEC 2 50784.50 17305 22047 267437 1408 11 28 65 6 DEC 3 50785.50 17140 21829 266036 1393 16 31 66 25 DEC 4 50786.50 16958 21677 264482 1576 18 22 61 13 DEC 5 50787.50 16786 21515 262863 1684 28 30 61 14 DEC 6 50788.50 16542 21317 261078 1895 9 23 62 12 DEC 7 50789.50 16308 21190 259051 2153 16 33 63 22 DEC 8 50790.50 16066 20958 256822 2257 16 30 36 25 DEC 9 50791.50 15820 20770 254564 2281 14 20 37 12 DEC 10 50792.50 15622 20591 252205 2170 15 16 45 13 DEC 11 50793.50 15490 20439 250101 2039 15 22 46 17 DEC 12 50794.50 15367 20336 248159 1880 15 49 46 10 DEC 13 50795.50 15195 20228 246361 1702 27 28 47 15 DEC 14 50796.50 14857 20014 244719 1582 10 26 48 10 DEC 15 50797.50 14553 19730 243148 1488 14 30 23 14 DEC 16 50798.50 14264 19504 241658 1496 10 18 25 16 DEC 17 50799.50 14005 19316 240153 1472 15 24 28 16 DEC 18 50800.50 13848 19163 238627 1535 9 23 28 7 DEC 19 50801.50 13719 19126 237072 1571 20 40 29 10 DEC 20 50802.50 13424 19007 235467 1623 14 18 29 7 DEC 21 50803.50 13110 18914 233830 1648 11 18 30 9 DEC 22 50804.50 12844 18769 232075 1741 12 24 26 14 DEC 23 50805.50 12539 18631 230345 1731 23 30 27 5 DEC 24 50806.50 12224 18417 228670 1651 15 33 22 14 DEC 25 50807.50 11974 18282 227011 1621 12 31 23 15 DEC 26 50808.50 11686 18092 225477 1450 24 22 26 17 DEC 27 50809.50 11447 17941 224059 1373 10 25 27 13 DEC 28 50810.50 11184 17782 222731 1291 9 21 29 11 DEC 29 50811.50 10920 17662 221438 1292 10 24 29 6 DEC 30 50812.50 10621 17638 220239 1320 14 32 35 18 DEC 31 50813.50 10397 17501 218847 1416 15 16 37 26 JAN 1 50814.50 10232 17459 217358 1570 101 29 40 20 JAN 2 50815.50 9968 17358 215689 1769 77 22 42 19 JAN 3 50816.50 9703 17275 213879 1900 15 22 43 16 JAN 4 50817.50 9442 17258 211882 2058 16 15 43 13 JAN 5 50818.50 9200 17231 209731 2092 9 17 50 17 JAN 6 50819.50 9000 17232 207697 2013 31 37 51 15 JAN 7 50820.50 8710 17125 205864 1851 13 28 40 10 JAN 8 50821.50 8426 17065 204106 1657 17 28 41 16 JAN 9 50822.50 8134 16959 202506 1522 8 24 41 6 JAN 10 50823.50 7793 16896 201051 1400 13 14 41 8 JAN 11 50824.50 7479 16863 199632 1404 10 22 42 12 JAN 12 50825.50 7140 16844 198135 1442 12 17 25 11 JAN 13 50826.50 6841 16803 196659 1523 14 21 25 12 JAN 14 50827.50 6556 16800 195131 1574 11 11 21 10 JAN 15 50828.50 6266 16772 193511 1642 15 17 21 5 JAN 16 50829.50 5909 16783 191837 1704 11 13 22 6 JAN 17 50830.50 5643 16822 190119 1724 21 35 23 11 JAN 18 50831.50 5294 16838 188375 1763 19 30 24 11 JAN 19 50832.50 5067 16852 186528 1815 18 37 40 23 JAN 20 50833.50 4750 16891 184763 1798 27 35 41 19 JAN 21 50834.50 4348 16859 183083 1735 34 43 29 8 JAN 22 50835.50 4019 16848 181384 1676 41 32 30 10 JAN 23 50836.50 3664 16797 179668 1761 41 57 34 31 JAN 24 50837.50 3377 16763 177972 1751 33 43 37 21 JAN 25 50838.50 3106 16794 176252 1718 45 55 38 12 JAN 26 50839.50 2751 16764 174658 1746 42 52 28 10 JAN 27 50840.50 2458 16708 172832 1865 17 54 30 11 JAN 28 50841.50 2235 16706 170842 2013 57 38 31 31 7 -m - EOP(IERS) 97 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.50 17448 22220 268736 1383 6 17 7 4 DEC 2 50784.50 17257 22020 267365 1398 11 8 8 6 DEC 3 50785.50 17104 21805 265955 1458 14 23 20 5 DEC 4 50786.50 16962 21629 264463 1562 11 31 19 19 DEC 5 50787.50 16762 21477 262821 1720 17 17 18 4 DEC 6 50788.50 16516 21287 260964 1928 5 22 22 18 DEC 7 50789.50 16276 21115 258877 2139 9 9 21 13 DEC 8 50790.50 16041 20926 256627 2267 8 21 22 17 DEC 9 50791.50 15806 20749 254346 2262 9 14 16 14 DEC 10 50792.50 15606 20580 252127 2165 13 16 11 7 DEC 11 50793.50 15465 20438 250013 2034 11 30 21 9 DEC 12 50794.50 15314 20276 248048 1879 11 12 29 19 DEC 13 50795.50 15102 20143 246275 1696 15 18 32 22 DEC 14 50796.50 14815 19953 244657 1563 7 16 25 23 DEC 15 50797.50 14522 19714 243136 1491 13 15 25 9 DEC 16 50798.50 14236 19506 241654 1473 10 15 25 23 DEC 17 50799.50 13989 19314 240184 1474 9 11 16 10 DEC 18 50800.50 13813 19165 238674 1523 13 8 17 13 DEC 19 50801.50 13635 19064 237116 1571 16 13 18 11 DEC 20 50802.50 13389 18992 235497 1629 9 11 26 14 DEC 21 50803.50 13099 18889 233827 1671 9 20 36 22 DEC 22 50804.50 12824 18746 232064 1753 12 8 29 28 DEC 23 50805.50 12534 18588 230312 1730 15 16 23 8 DEC 24 50806.50 12218 18411 228644 1636 10 12 27 22 DEC 25 50807.50 11945 18234 227035 1569 10 34 19 16 DEC 26 50808.50 11677 18060 225541 1453 10 11 29 10 DEC 27 50809.50 11424 17916 224165 1340 8 11 28 27 DEC 28 50810.50 11162 17791 222861 1280 9 5 14 8 DEC 29 50811.50 10887 17680 221577 1282 14 8 19 12 DEC 30 50812.50 10614 17591 220286 1319 16 16 26 15 DEC 31 50813.50 10373 17503 218922 1418 9 3 25 21 JAN 1 50814.50 10149 17416 217408 1583 11 6 30 13 JAN 2 50815.50 9915 17344 215710 1766 5 9 36 30 JAN 3 50816.50 9662 17279 213835 1925 9 12 24 19 JAN 4 50817.50 9429 17238 211796 2058 7 5 18 14 JAN 5 50818.50 9178 17197 209701 2082 9 10 16 12 JAN 6 50819.50 8928 17152 207664 1996 7 7 14 11 JAN 7 50820.50 8681 17092 205753 1851 13 6 16 8 JAN 8 50821.50 8406 17024 204009 1680 7 3 14 14 JAN 9 50822.50 8092 16945 202441 1512 6 10 10 3 JAN 10 50823.50 7782 16872 200983 1425 11 10 23 10 JAN 11 50824.50 7467 16842 199572 1405 11 11 22 21 JAN 12 50825.50 7122 16813 198167 1422 8 15 16 8 JAN 13 50826.50 6812 16785 196688 1513 11 10 19 14 JAN 14 50827.50 6536 16768 195134 1597 8 6 20 13 JAN 15 50828.50 6224 16759 193526 1653 10 10 28 15 JAN 16 50829.50 5896 16746 191879 1687 9 9 25 24 JAN 17 50830.50 5587 16748 190209 1703 7 10 7 7 JAN 18 50831.50 5287 16776 188488 1744 3 3 5 2 JAN 19 50832.50 4987 16818 186732 1762 4 18 28 5 JAN 20 50833.50 4671 16836 184976 1749 15 14 32 28 JAN 21 50834.50 4331 16831 183235 1721 5 9 16 16 JAN 22 50835.50 3986 16806 181506 1700 23 11 34 4 JAN 23 50836.50 3654 16769 179779 1693 8 16 34 34 JAN 24 50837.50 3338 16748 178052 1690 4 38 11 5 JAN 25 50838.50 3034 16752 176322 1698 26 38 15 10 JAN 26 50839.50 2737 16764 174565 1736 34 53 19 11 JAN 27 50840.50 2450 16761 172946 1823 22 38 90 16 JAN 28 50841.50 2168 16720 171076 1958 26 31 140 22 7-n - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997/98 MJD x y UT1-UTC x y UT1-UTC DEC 1 50783.00 17607 22497 269609 15 19 16 DEC 2 50784.00 17384 22159 268244 18 15 17 DEC 3 50785.00 17145 21920 266861 22 16 17 DEC 4 50786.00 16973 21743 265268 14 14 15 DEC 5 50787.00 16827 21600 263769 17 14 16 DEC 6 50788.00 16622 21418 262035 18 15 15 DEC 7 50789.00 16406 21169 260067 15 19 18 DEC 8 50790.00 16230 20964 257882 17 20 17 DEC 9 50791.00 15956 20732 255720 14 15 14 DEC 10 50792.00 15725 20648 253439 15 13 15 DEC 11 50793.00 15470 20543 251220 17 15 14 DEC 12 50794.00 15437 20357 249254 16 13 15 DEC 13 50795.00 15276 20229 247379 14 11 14 DEC 14 50796.00 15005 20148 245708 17 14 14 DEC 15 50797.00 14711 19821 244108 12 13 14 DEC 16 50798.00 14401 19605 242626 16 12 14 DEC 17 50799.00 14179 19421 241135 13 9 13 DEC 18 50800.00 13898 19273 239587 17 13 15 DEC 19 50801.00 13629 19202 238005 17 14 15 DEC 20 50802.00 13465 19095 236565 16 14 16 DEC 21 50803.00 13235 19035 234884 19 14 17 DEC 22 50804.00 13049 18795 233213 16 17 14 DEC 23 50805.00 12822 18755 231549 19 18 20 DEC 24 50806.00 12335 18526 229802 20 16 16 DEC 25 50807.00 12178 18282 228297 97 35 32 DEC 26 50808.00 11872 17865 226787 43 73 47 DEC 27 50809.00 11364 18160 225119 91 80 58 DEC 28 50810.00 11394 17836 223866 22 19 17 DEC 29 50811.00 11023 17643 222329 13 15 15 DEC 30 50812.00 10649 17781 221086 15 25 17 DEC 31 50813.00 10581 17471 219712 27 45 41 JAN 1 50814.00 10361 17236 218567 214 259 150 JAN 2 50815.00 10022 17354 216776 23 18 18 JAN 3 50816.00 9701 17324 214989 17 15 19 JAN 4 50817.00 9374 17290 213057 33 18 20 JAN 5 50818.00 9293 17238 210966 13 14 16 JAN 6 50819.00 9193 17262 208873 15 16 16 JAN 7 50820.00 8856 17053 206969 14 16 15 JAN 8 50821.00 8577 17080 205113 13 17 18 JAN 9 50822.00 8347 16962 203433 30 56 42 JAN 10 50823.00 7902 16884 202005 15 20 18 JAN 11 50824.00 7642 16770 200481 11 19 19 JAN 12 50825.00 7293 16838 199162 9 11 14 JAN 13 50826.00 6940 16781 197633 13 14 15 JAN 14 50827.00 6639 16824 196205 17 20 21 JAN 15 50828.00 6394 16819 194629 14 13 15 JAN 16 50829.00 6120 16835 193025 17 25 22 JAN 17 50830.00 5720 16709 191430 15 15 16 JAN 18 50831.00 5426 16741 189711 11 16 16 JAN 19 50832.00 5096 16786 187968 14 15 18 JAN 20 50833.00 4814 16833 186200 16 19 18 JAN 21 50834.00 4455 16779 184455 18 15 18 JAN 22 50835.00 4222 16752 182782 13 11 15 JAN 23 50836.00 3759 16640 181101 16 13 16 JAN 24 50837.00 3583 16674 179148 22 15 19 JAN 25 50838.00 3666 16924 177632 35 21 25 JAN 26 50839.00 3178 16367 175547 62 22 40 7-o - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997/98 MJD x y UT1-UTC x y UT1-UTC DEC 1 50783.96 17221 22034 268056 31 38 29 DEC 4 50786.97 16858 21427 263770 26 25 24 DEC 7 50789.93 16072 20913 258001 32 38 25 DEC 11 50793.16 15471 20294 250807 34 34 25 DEC 13 50795.85 14958 19978 245716 22 25 22 DEC 17 50799.15 14000 19254 240685 38 28 19 DEC 20 50802.15 13376 18923 236017 43 41 30 DEC 23 50805.11 12562 18538 230887 32 29 23 DEC 25 50807.43 11781 18051 227302 293 245 150 DEC 29 50811.07 10944 17627 222197 30 35 23 JAN 1 50814.94 10005 17198 216686 116 83 64 JAN 4 50817.29 9415 17165 212572 34 29 29 JAN 6 50819.99 8733 16988 206805 28 32 27 JAN 10 50823.60 7676 16709 200914 37 49 43 JAN 12 50825.65 6934 16662 198037 30 31 27 JAN 16 50829.10 5926 16614 192681 34 40 31 JAN 18 50831.88 5065 16608 187824 29 35 33 JAN 22 50835.12 4055 16629 182217 31 33 35 JAN 24 50837.97 3058 16543 177399 46 39 116 7-p - Satellite Laser Ranging : LAGEOS -EOP(DUT) 98 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997/98 MJD x y x y DEC 2 50784.00 17455 22231 13 12 DEC 5 50787.00 16937 21567 12 12 DEC 8 50790.00 16236 21076 11 13 DEC 11 50793.00 15684 20604 14 11 DEC 14 50796.00 15047 20074 10 9 DEC 17 50799.00 14162 19431 12 8 DEC 20 50802.00 13538 19074 13 11 DEC 23 50805.00 12808 18673 14 12 DEC 26 50808.00 11706 18247 79 60 DEC 29 50811.00 11041 17783 12 15 JAN 1 50814.00 10279 17612 35 26 JAN 4 50817.00 9572 17348 14 15 JAN 7 50820.00 8867 17141 11 12 JAN 10 50823.00 7963 16843 13 27 JAN 13 50826.00 6972 16842 9 10 7-q - Satellite Laser Ranging : LAGEOS -EOP(IAA) 96 L 02 Units : 0.00001" for x,y, 0.000001s for UT1.and D. Date Uncertainties 1997/98 MJD x y UT1-UTC D x y UT1-UTC D DEC 1 50783.00 17525 22219 269458 1370 16 16 30 16 DEC 2 50784.00 17316 22016 268093 1362 16 16 30 15 DEC 3 50785.00 17146 21793 266702 1423 16 16 30 15 DEC 4 50786.00 17008 21588 265239 1508 16 16 30 15 DEC 5 50787.00 16864 21448 263656 1661 16 16 30 16 DEC 6 50788.00 16618 21305 261907 1835 16 15 30 15 DEC 7 50789.00 16348 21106 259965 2040 16 16 30 15 DEC 8 50790.00 16104 20917 257818 2238 16 16 30 15 DEC 9 50791.00 15879 20733 255553 2271 16 16 30 16 DEC 10 50792.00 15644 20555 253297 2228 16 16 30 15 DEC 11 50793.00 15508 20396 251126 2106 16 15 30 15 DEC 12 50794.00 15382 20245 249098 1949 16 15 30 15 DEC 13 50795.00 15176 20124 247225 1798 16 15 30 15 DEC 14 50796.00 14951 19958 245510 1634 16 16 30 15 DEC 15 50797.00 14642 19713 243933 1523 16 16 30 15 DEC 16 50798.00 14352 19468 242429 1489 15 15 30 15 DEC 17 50799.00 14097 19278 240944 1485 16 15 30 15 DEC 18 50800.00 13884 19100 239448 1510 15 15 30 15 DEC 19 50801.00 13708 18984 237916 1553 15 15 30 15 DEC 20 50802.00 13496 18911 236341 1595 15 15 30 15 DEC 21 50803.00 13222 18838 234714 1654 16 16 30 15 DEC 22 50804.00 12952 18719 233038 1693 16 16 30 15 DEC 23 50805.00 12658 18578 231334 1708 16 16 30 15 DEC 24 50806.00 12347 18415 229640 1676 16 16 30 15 DEC 25 50807.00 12060 18235 228000 1601 16 16 30 15 DEC 26 50808.00 11779 18061 226444 1509 16 16 30 15 DEC 27 50809.00 11508 17899 224987 1405 17 16 30 15 DEC 28 50810.00 11257 17770 223624 1323 16 16 30 15 DEC 29 50811.00 11007 17647 222322 1285 16 16 30 16 DEC 30 50812.00 10704 17528 221016 1330 16 16 31 17 DEC 31 50813.00 10467 17443 219652 1402 16 16 31 16 JAN 1 50814.00 10236 17358 218198 1512 16 16 30 16 JAN 2 50815.00 10003 17281 216607 1670 16 16 30 15 JAN 3 50816.00 9767 17218 214838 1864 16 16 30 15 JAN 4 50817.00 9549 17168 212886 2027 16 15 30 15 JAN 5 50818.00 9307 17119 210819 2091 16 16 30 16 JAN 6 50819.00 9053 17057 208752 2027 16 16 30 15 JAN 7 50820.00 8789 17000 206774 1917 15 15 30 15 JAN 8 50821.00 8511 16940 204931 1765 16 16 30 16 JAN 9 50822.00 8212 16883 203261 1577 16 16 30 15 JAN 10 50823.00 7902 16809 201752 1442 15 16 30 15 JAN 11 50824.00 7586 16750 200339 1385 15 16 30 15 JAN 12 50825.00 7260 16719 198934 1425 15 15 30 15 JAN 13 50826.00 6931 16683 197482 1477 15 15 30 15 JAN 14 50827.00 6644 16659 195973 1542 15 15 30 15 JAN 15 50828.00 6367 16627 194389 1624 16 16 30 16 JAN 16 50829.00 6031 16626 192750 1657 16 16 30 16 JAN 17 50830.00 5701 16639 191071 1699 16 16 30 16 JAN 18 50831.00 5396 16663 189344 1748 16 16 31 16 JAN 19 50832.00 5099 16705 187584 1766 16 16 30 15 JAN 20 50833.00 4822 16709 185815 1768 16 16 30 16 JAN 21 50834.00 4478 16696 184066 1727 16 16 30 16 JAN 22 50835.00 4162 16657 182346 1711 16 16 30 15 JAN 23 50836.00 3752 16609 180651 1679 16 16 30 16 JAN 24 50837.00 3434 16612 178978 1670 15 19 31 17 JAN 25 50838.00 3131 16615 177308 1675 15 17 31 17 JAN 26 50839.00 2841 16623 175618 1712 15 20 31 17 JAN 27 50840.00 2565 16609 173857 1817 15 21 31 17 JAN 28 50841.00 2302 16584 171959 1983 15 27 33 21 7-r - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997/98 MJD x y D x y D DEC 2 50784.00 17374 22123 1400 9 9 10 DEC 5 50787.00 16873 21525 1600 8 6 10 DEC 8 50790.00 16168 21069 2170 9 14 10 DEC 11 50793.00 15571 20543 2140 11 8 10 DEC 14 50796.00 15047 19999 1510 7 7 10 DEC 17 50799.00 14105 19372 1490 11 8 10 DEC 20 50802.00 13519 19015 1570 6 8 10 DEC 23 50805.00 12690 18662 1750 7 6 10 DEC 29 50811.00 10979 17790 1290 10 15 10 JAN 1 50814.00 10125 17477 1470 21 12 30 JAN 4 50817.00 9476 17303 1950 8 8 10 JAN 7 50820.00 8776 17102 1900 7 8 10 JAN 10 50823.00 7928 16912 1510 9 11 10 JAN 13 50826.00 6990 16762 1430 7 7 10 JAN 16 50829.00 6010 16655 1550 17 16 10 JAN 19 50832.00 5059 16761 1750 8 11 10 JAN 22 50835.00 4138 16692 1650 9 9 10 JAN 25 50838.00 3205 16681 1660 10 11 10