BULLETIN B 144 02 February 2000 Contents described in the Explanatory Supplement, mailed with Bulletin B133 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 1999/2000 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. DEC 2 51514 .03426 .37818 .390705 -31.609295 -51.0 -3.4 DEC 7 51519 .03449 .37897 .384965 -31.615035 -51.2 -3.2 DEC 12 51524 .03734 .38037 .378809 -31.621191 -49.7 -3.6 DEC 17 51529 .03830 .38192 .372774 -31.627226 -51.5 -3.0 DEC 22 51534 .03661 .38073 .367235 -31.632765 -50.9 -3.1 DEC 27 51539 .04005 .37758 .361758 -31.638242 -49.4 -2.8 JAN 1 51544 .04319 .37770 .356772 -31.643228 -50.9 -2.5 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. JAN 6 51549 .04314 .37627 .352418 -31.647582 -49.3 -2.9 JAN 11 51554 .04374 .37476 .348387 -31.651613 -48.3 -2.2 JAN 16 51559 .04850 .37488 .344355 -31.655645 -50.3 -2.5 JAN 21 51564 .05427 .37581 .339862 -31.660138 -49.1 -2.8 JAN 26 51569 .05645 .37729 .335098 -31.664902 -49.1 -2.4 JAN 31 51574 .05681 .37593 .330019 -31.669981 -50.3 -3.1 FEB 5 51579 .05766 .37587 .325010 -31.674990 -47.9 -3.8 FEB 10 51584 .05852 .37575 .319963 -31.680036 -48.2 -3.4 FEB 15 51589 .05928 .37577 .314810 -31.685190 -49.7 -4.4 FEB 20 51594 .06006 .37584 .309481 -31.690519 -47.6 -4.0 FEB 25 51599 .06091 .37593 .303961 -31.696039 -49.2 -4.1 MAR 1 51604 .06183 .37599 .298223 -31.701777 -48.4 -5.1 MAR 6 51609 .06285 .37602 .292273 -31.707727 -46.9 -4.8 MAR 11 51614 .06397 .37601 .286108 -31.713892 -48.6 -5.1 MAR 16 51619 .06519 .37593 .279741 -31.720259 -47.4 -5.9 MAR 21 51624 .06653 .37577 .273191 -31.726809 -47.0 -5.1 MAR 26 51629 .06796 .37553 .266474 -31.733526 -48.0 -6.0 MAR 31 51634 .06952 .37518 .259626 -31.740374 -45.9 -6.4 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 144 (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 1998 IERS Annual Report. 1999/2000 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" DEC 2 51514 .03426 .37818 .389873 -.832 1.394 -51.0 -3.4 DEC 3 51515 .03448 .37885 .388501 -.997 1.296 -51.3 -3.2 DEC 4 51516 .03470 .37918 .387273 -1.102 1.174 -51.5 -3.1 DEC 5 51517 .03485 .37933 .386161 -1.117 1.079 -51.5 -3.0 DEC 6 51518 .03471 .37924 .385120 -1.024 1.006 -51.4 -3.0 DEC 7 51519 .03449 .37897 .384148 -.817 .917 -51.2 -3.2 DEC 8 51520 .03479 .37890 .383279 -.506 .836 -50.8 -3.3 DEC 9 51521 .03570 .37915 .382467 -.115 .793 -50.3 -3.5 DEC 10 51522 .03669 .37960 .381679 .319 .795 -50.0 -3.6 DEC 11 51523 .03723 .38006 .380861 .753 .859 -49.8 -3.6 DEC 12 51524 .03734 .38037 .379946 1.136 .917 -49.7 -3.6 DEC 13 51525 .03737 .38065 .379013 1.427 .990 -49.9 -3.5 DEC 14 51526 .03768 .38098 .377955 1.589 1.148 -50.3 -3.4 DEC 15 51527 .03829 .38149 .376713 1.600 1.292 -50.7 -3.2 DEC 16 51528 .03847 .38189 .375372 1.456 1.390 -51.1 -3.1 DEC 17 51529 .03830 .38192 .373943 1.169 1.474 -51.5 -3.0 DEC 18 51530 .03812 .38198 .372442 .783 1.509 -51.8 -3.0 DEC 19 51531 .03799 .38208 .370952 .365 1.495 -51.8 -3.0 DEC 20 51532 .03770 .38194 .369479 -.003 1.458 -51.7 -3.0 DEC 21 51533 .03721 .38136 .368052 -.254 1.302 -51.4 -3.0 DEC 22 51534 .03661 .38073 .366875 -.360 1.087 -50.9 -3.1 DEC 23 51535 .03654 .37973 .365861 -.345 1.041 -50.4 -3.1 DEC 24 51536 .03716 .37856 .364767 -.275 1.090 -49.9 -3.1 DEC 25 51537 .03806 .37768 .363658 -.228 1.106 -49.5 -3.1 DEC 26 51538 .03902 .37741 .362541 -.260 1.145 -49.4 -2.9 DEC 27 51539 .04005 .37758 .361369 -.389 1.219 -49.4 -2.8 DEC 28 51540 .04112 .37774 .360115 -.595 1.287 -49.8 -2.7 DEC 29 51541 .04193 .37816 .358812 -.834 1.289 -50.1 -2.6 DEC 30 51542 .04245 .37827 .357554 -1.054 1.186 -50.5 -2.5 DEC 31 51543 .04286 .37798 .356453 -1.211 1.032 -50.8 -2.4 JAN 1 51544 .04319 .37770 .355499 -1.273 .922 -50.9 -2.5 JAN 2 51545 .04347 .37751 .354613 -1.220 .838 -50.9 -2.5 JAN 3 51546 .04359 .37727 .353823 -1.049 .690 -50.6 -2.6 JAN 4 51547 .04340 .37694 .353228 -.768 .493 -50.2 -2.7 JAN 5 51548 .04320 .37660 .352828 -.399 .387 -49.8 -2.8 JAN 6 51549 .04314 .37627 .352441 .023 .430 -49.3 -2.9 JAN 7 51550 .04343 .37607 .351953 .458 .470 -48.8 -2.9 JAN 8 51551 .04373 .37602 .351485 .858 .415 -48.3 -2.8 JAN 9 51552 .04369 .37576 .351109 1.178 .450 -48.2 -2.7 JAN 10 51553 .04358 .37525 .350575 1.381 .636 -48.1 -2.4 JAN 11 51554 .04374 .37476 .349831 1.445 .797 -48.3 -2.2 JAN 12 51555 .04423 .37464 .348983 1.366 .908 -48.6 -2.2 JAN 13 51556 .04517 .37468 .348024 1.161 1.038 -49.0 -2.1 JAN 14 51557 .04648 .37473 .346922 .863 1.158 -49.5 -2.2 JAN 15 51558 .04764 .37480 .345727 .525 1.189 -50.0 -2.4 JAN 16 51559 .04850 .37488 .344566 .210 1.115 -50.3 -2.5 JAN 17 51560 .04942 .37494 .343515 -.021 1.015 -50.5 -2.7 JAN 18 51561 .05066 .37515 .342542 -.130 .948 -50.4 -2.8 JAN 19 51562 .05192 .37554 .341610 -.122 .872 -50.1 -2.8 JAN 20 51563 .05311 .37561 .340735 -.044 .826 -49.7 -2.9 JAN 21 51564 .05427 .37581 .339890 .028 .859 -49.1 -2.8 JAN 22 51565 .05516 .37632 .338997 .024 .955 -48.7 -2.8 JAN 23 51566 .05561 .37666 .337976 -.096 1.096 -48.4 -2.6 JAN 24 51567 .05592 .37689 .336815 -.324 1.232 -48.4 -2.5 JAN 25 51568 .05619 .37713 .335531 -.616 1.324 -48.7 -2.4 JAN 26 51569 .05645 .37729 .334187 -.911 1.328 -49.1 -2.4 JAN 27 51570 .05698 .37706 .332892 -1.150 1.228 -49.7 -2.3 JAN 28 51571 .05733 .37668 .331743 -1.290 1.108 -50.1 -2.4 JAN 29 51572 .05724 .37635 .330722 -1.306 .957 -50.4 -2.7 JAN 30 51573 .05707 .37607 .329848 -1.190 .825 -50.5 -2.9 JAN 31 51574 .05681 .37593 .329067 -.952 .714 -50.3 -3.1 IERS, B 144 (3) 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1999/00 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 51514 .03438 .37822 .389845 -50.89 -3.23 .12 .12 .09 .44 .25 DEC 7 51519 .03460 .37907 .384148 -50.73 -2.81 .17 .15 .11 .55 .34 DEC 12 51524 .03716 .38008 .379944 - - .21 .32 .17 - - DEC 17 51529 .03845 .38217 .373942 -51.08 -2.65 .10 .09 .07 .32 .21 DEC 22 51534 .03667 .38078 .366876 -50.88 -3.10 .08 .06 .07 .32 .16 DEC 27 51539 .04005 .37756 .361370 -49.96 -3.25 .14 .12 .23 .74 .32 JAN 1 51544 .04326 .37778 .355499 - - .07 .07 .09 - - JAN 6 51549 .04277 .37597 .352441 - - .29 .31 .38 - - JAN 11 51554 .04365 .37462 .349832 - - .08 .06 .08 - - JAN 16 51559 .04873 .37528 .344565 - - .24 .31 .22 - - JAN 21 51564 .05419 .37575 .339891 - - .09 .09 .08 - - JAN 26 51569 .05692 .37731 .334187 - - .20 .18 .20 - - JAN 31 51574 .05673 .37589 - - - .16 .16 - - - 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 1999 MJD s (microrad/s) DEC 2 51514 .00122 72.921 15044 DEC 7 51519 .00118 15047 DEC 12 51524 .00127 15040 DEC 17 51529 .00113 15051 DEC 22 51534 .00106 15058 DEC 27 51539 .00105 15058 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 144 (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(SPBU) 99 R 01 - - .22 - - - 33 51516.68 to 51567.71 - - .11 - - - EOP(OPA) 98 R 01 - - .17 - - - 7 51516.68 to 51525.66 - - .36 - - - EOP(IAA) 98 R 01 .07 .06 .03 - .14 .06 3 51520.25 to 51534.25 .03 .14 .05 - .36 .04 EOP(USNO) 99 R 01 .12 .09 .05 .06 .24 .09 4 51520.25 to 51541.25 .09 .05 .04 .28 .05 .03 EOP(USNO) 99 R 02 - - .21 - - - 35 51516.68 to 51570.70 - - .15 - - - GPS EOP(CODE) 98 P 01 .01 .01 - .01 - - 57 51514.50 to 51570.50 .09 .10 - .27 - - EOP(EMR) 96 P 03 .10 .10 - .18 - - 60 51514.50 to 51573.50 .22 .26 - .71 - - EOP(ESOC) 96 P 01 .05 .04 - .05 - - 60 51514.50 to 51573.50 .15 .11 - .34 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 60 51514.50 to 51573.50 .07 .09 - .37 - - EOP(JPL) 96 P 03 .05 .05 - .16 - - 60 51514.50 to 51573.50 .22 .22 - .60 - - EOP(NOAA) 96 P 01 .03 .03 - .20 - - 51 51514.50 to 51564.50 .26 .21 - .50 - - EOP(SIO) 96 P 01 .09 .09 - .20 - - 60 51514.50 to 51573.50 .08 .39 - .34 - - EOP(IGS) 95 P 02 .05 .04 .17 .09 - - 45 51514.50 to 51558.50 .05 .04 .38 .30 - - EOP(IGS) 96 P 02 .10 .10 .30 .13 - - 60 51514.50 to 51573.50 .08 .09 .62 .29 - - EOP(IERS) 97 P 01 .09 .08 .29 .19 - - 60 51514.50 to 51573.50 .03 .03 .42 .24 - - SLR EOP(CSR) 95 L 01 .76 .69 2.35 - - - 18 51515.82 to 51566.33 .41 .27 .80 - - - EOP(DUT) 98 L 01 .12 .13 - - - - 19 51516.00 to 51570.00 .36 .33 - - - - EOP(IAA) 98 L 02 .07 .08 .06 .06 - - 60 51514.00 to 51573.00 .36 .22 .58 .23 - - EOP(MCC) 97 L 01 .06 .06 - .10 - - 49 51514.00 to 51562.00 .21 .13 - .38 - - Bulletin A EOP(NEOS) 97 C 01 .10 .08 .18 - - - 61 51514.00 to 51574.00 .06 .05 .26 - - - 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(SPBU) 99 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999/00 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 4 51516.68 386546 14 DEC 4 51516.85 386312 19 DEC 6 51518.68 384461 8 DEC 7 51519.67 383548 10 DEC 10 51522.66 381161 13 DEC 11 51523.66 380269 10 DEC 11 51523.83 380107 14 DEC 13 51525.66 378328 12 DEC 14 51526.65 377157 19 DEC 16 51528.65 374455 6 DEC 17 51529.65 372970 9 DEC 18 51530.64 371472 73 DEC 18 51530.81 371275 96 DEC 20 51532.64 368570 17 DEC 21 51533.63 367268 17 DEC 23 51535.63 365181 17 DEC 30 51542.61 356865 15 DEC 31 51543.61 355865 15 JAN 3 51546.77 353360 24 JAN 6 51549.76 352092 28 JAN 7 51550.75 351604 14 JAN 8 51551.75 351212 20 JAN 8 51551.92 351156 13 JAN 10 51553.75 350030 23 JAN 14 51557.74 346035 27 JAN 15 51558.73 344883 20 JAN 15 51558.90 344690 19 JAN 17 51560.73 342833 40 JAN 20 51563.72 340127 23 JAN 21 51564.72 339276 23 JAN 22 51565.71 338279 26 JAN 22 51565.88 338110 15 JAN 24 51567.71 335908 19 7-b - Very Long Base Radio Interferometry - EOP(OPA) 98 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999/00 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 4 51516.68 386569 16 DEC 6 51518.67 384449 16 DEC 7 51519.67 383521 16 DEC 9 51521.67 381907 16 DEC 10 51522.66 381132 16 DEC 11 51523.66 380240 16 DEC 13 51525.66 378314 25 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 1999/00 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 8 51520.25 3488 37895 383086 -5100 -317 7 6 3 13 5 DEC 15 51527.25 3831 38184 376394 -5043 -306 6 5 3 12 5 DEC 22 51534.25 3642 38090 366624 -5123 -298 9 8 5 19 7 7-d - Very Long Base Radio Interferometry - EOP(USNO) 99 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999/00 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 8 51520.25 3497 37918 383080 -5061 -341 9 8 4 17 7 DEC 15 51527.25 3839 38176 376388 -5075 -326 8 6 3 15 6 DEC 22 51534.25 3642 38065 366626 -5072 -316 14 11 7 28 11 DEC 29 51541.25 4179 37845 358496 -5014 -258 18 12 6 36 13 7-e - Very Long Base Radio Interferometry - EOP(USNO) 99 R 02 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999/00 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi DEC 4 51516.68 386533 16 DEC 4 51516.85 386274 16 DEC 6 51518.68 384441 11 DEC 7 51519.67 383518 12 DEC 9 51521.67 381944 17 DEC 10 51522.67 381151 17 DEC 11 51523.66 380258 11 DEC 11 51523.83 380084 11 DEC 13 51525.66 378320 19 DEC 14 51526.65 377156 19 DEC 16 51528.65 374446 11 DEC 17 51529.64 372960 13 DEC 18 51530.64 371474 87 DEC 18 51530.81 371218 57 DEC 20 51532.64 368537 22 DEC 21 51533.63 367261 21 DEC 23 51535.63 365166 17 DEC 30 51542.61 356855 17 DEC 31 51543.61 355848 19 JAN 3 51546.76 353341 19 JAN 6 51549.76 352063 24 JAN 7 51550.75 351566 20 JAN 8 51551.75 351191 15 JAN 8 51551.92 351133 20 JAN 10 51553.75 350035 24 JAN 14 51557.74 346053 20 JAN 15 51558.73 344856 16 JAN 15 51558.90 344656 27 JAN 17 51560.73 342790 25 JAN 20 51563.72 340129 20 JAN 21 51564.72 339251 18 JAN 22 51565.71 338278 21 JAN 22 51565.88 338102 22 JAN 24 51567.71 335917 21 JAN 27 51570.70 332081 19 7-f - Lunar Laser Ranging - EOP(UTXMO)99 M 01 (UNIT : 0.000001s for UT0-UTC) Date Uncertainties 1999/00 MJD UT0-UTC UTO-UTC STATION REFLECTOR DEC 3 51515.277 412640 140 CER HAD DEC 30 51542.141 381950 370 CER TRA DEC 30 51542.170 381880 140 CER HAD JAN 16 51559.838 367730 310 CER HAD JAN 17 51560.841 366910 250 CER HAD JAN 21 51564.185 364160 70 CER HAD 7 -g - EOP(CODE) 98 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34488 378567 3849425 13336 16 15 21 10 DEC 3 51515.50 34678 379034 3836650 12436 16 16 21 11 DEC 4 51516.50 34814 379322 3824798 11372 17 17 22 11 DEC 5 51517.50 34835 379316 3813808 10433 16 16 22 11 DEC 6 51518.50 34674 379129 3803630 9613 15 16 21 10 DEC 7 51519.50 34777 378944 3794560 8570 15 15 20 10 DEC 8 51520.50 35396 379037 3786225 7972 15 15 20 9 DEC 9 51521.50 36324 379362 3778181 7879 15 15 20 10 DEC 10 51522.50 37093 379820 3770039 8211 15 15 20 9 DEC 11 51523.50 37396 380260 3761410 8936 15 15 21 10 DEC 12 51524.50 37449 380613 3752160 9767 15 16 23 12 DEC 13 51525.50 37616 380905 3741798 11037 15 15 23 12 DEC 14 51526.50 37922 381278 3730172 12397 14 15 24 13 DEC 15 51527.50 38333 381708 3717433 13519 14 15 24 13 DEC 16 51528.50 38462 381947 3703397 14710 14 14 25 14 DEC 17 51529.50 38373 382036 3688248 15577 14 15 26 14 DEC 18 51530.50 38203 382054 3672592 15713 15 15 26 15 DEC 19 51531.50 37936 382105 3657164 15081 14 14 26 14 DEC 20 51532.50 37569 381733 3642784 13730 14 14 25 14 DEC 21 51533.50 37052 381043 3629964 12096 14 14 25 14 DEC 22 51534.50 36776 380265 3618528 10897 14 14 24 13 DEC 23 51535.50 37000 379300 3607847 10502 14 13 23 12 DEC 24 51536.50 37721 378396 3597416 10631 14 13 23 12 DEC 25 51537.50 38675 377853 3586589 11270 15 14 22 11 DEC 26 51538.50 39672 377666 3574864 12207 14 14 21 11 DEC 27 51539.50 40688 377801 3562234 12970 14 13 20 10 DEC 28 51540.50 41635 378030 3549326 13008 14 14 19 9 DEC 29 51541.50 42400 378244 3536959 12213 14 13 18 8 DEC 30 51542.50 42886 378157 3525580 11015 13 13 19 9 DEC 31 51543.50 43155 377867 3515097 9974 13 13 19 9 JAN 1 51544.50 43488 377653 3505568 8945 14 13 19 9 JAN 2 51545.50 43574 377429 3497362 7616 13 13 19 9 JAN 3 51546.50 43569 377210 3490586 6246 13 13 19 9 JAN 4 51547.50 43378 376866 3485226 4954 14 14 20 9 JAN 5 51548.50 43273 376529 3480826 4176 14 14 20 9 JAN 6 51549.50 43299 376230 3476709 4115 14 15 20 9 JAN 7 51550.50 43605 376031 3472670 4276 14 15 20 10 JAN 8 51551.50 43790 375900 3468354 4771 14 14 19 9 JAN 9 51552.50 43723 375620 3463367 5607 13 14 19 9 JAN 10 51553.50 43781 375203 3457221 6854 13 14 20 9 JAN 11 51554.50 44113 374998 3449561 8364 13 14 20 9 JAN 12 51555.50 44858 374819 3440199 9967 13 14 19 9 JAN 13 51556.50 45890 374912 3429381 11227 13 13 20 9 JAN 14 51557.50 47045 374932 3417470 12038 13 13 20 9 JAN 15 51558.50 48140 374975 3405246 12023 14 14 20 10 JAN 16 51559.50 49031 374979 3393752 11006 15 14 20 10 JAN 17 51560.50 50198 375115 3383336 9786 15 14 21 10 JAN 18 51561.50 51403 375408 3373946 8840 15 13 20 10 JAN 19 51562.50 52638 375680 3365469 8215 14 13 20 10 JAN 20 51563.50 53754 375926 3357168 8427 14 13 20 10 JAN 21 51564.50 54738 376237 3348382 9240 14 13 20 10 JAN 22 51565.50 55443 376670 3338646 10329 14 14 21 10 JAN 23 51566.50 55907 377029 3327775 11376 14 14 21 11 JAN 24 51567.50 56349 377335 3315560 12466 14 13 21 11 JAN 25 51568.50 56628 377413 3302343 13154 14 13 21 11 JAN 26 51569.50 56966 377329 3289126 12873 17 16 25 12 JAN 27 51570.50 57124 376951 3325376 12048 21 25 24 8 7 -h - EOP(EMR) 96 P 03 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34226 378907 3712740 13050 42 44 192 54 DEC 3 51515.50 34436 379351 3700012 12426 44 45 190 60 DEC 4 51516.50 35020 379520 3688202 11536 42 45 190 63 DEC 5 51517.50 34527 379604 3676721 10028 84 86 157 157 DEC 6 51518.50 34287 379418 3667077 9197 83 87 169 159 DEC 7 51519.50 34320 379224 3658167 8236 84 86 165 152 DEC 8 51520.50 34654 379174 3650040 7839 101 97 198 185 DEC 9 51521.50 36024 379841 3642378 8076 77 82 192 155 DEC 10 51522.50 36804 380041 3634315 8324 79 81 172 147 DEC 11 51523.50 36847 380395 3625737 8738 81 84 177 151 DEC 12 51524.50 37146 380647 3616546 9659 78 81 166 144 DEC 13 51525.50 37289 381171 3606406 10853 78 82 168 138 DEC 14 51526.50 37948 381534 3595126 11970 78 83 169 147 DEC 15 51527.50 38353 382089 3582391 12870 76 79 167 145 DEC 16 51528.50 38246 382351 3568865 14027 81 82 166 144 DEC 17 51529.50 38119 382326 3554201 14927 80 83 167 145 DEC 18 51530.50 37899 382306 3539103 14879 77 79 166 141 DEC 19 51531.50 37880 382469 3524281 14300 77 81 166 139 DEC 20 51532.50 37366 382173 3510190 13051 76 79 166 139 DEC 21 51533.50 36936 381434 3497732 11439 79 82 171 144 DEC 22 51534.50 36374 380595 3486877 10264 83 85 176 156 DEC 23 51535.50 36725 379483 3476828 9834 82 84 177 149 DEC 24 51536.50 37655 378628 3466755 10405 84 88 180 150 DEC 25 51537.50 38445 377903 3455910 11315 82 86 173 150 DEC 26 51538.50 39455 377736 3444280 11857 85 88 170 151 DEC 27 51539.50 40237 378069 3432018 13146 85 89 174 149 DEC 28 51540.50 41358 378202 3418840 13108 87 90 173 152 DEC 29 51541.50 42008 378548 3406413 12494 90 92 181 167 DEC 30 51542.50 42450 378214 3394433 11307 89 94 180 164 DEC 31 51543.50 42847 378179 3383678 10220 100 103 179 184 7 -i - EOP(ESOC) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34510 378983 3892136 13057 17 18 43 26 DEC 3 51515.50 34529 379506 3879555 12103 16 16 47 23 DEC 4 51516.50 34893 379654 3867711 11585 19 21 50 30 DEC 5 51517.50 34831 379497 3856200 10163 20 21 10 29 DEC 6 51518.50 34600 379498 3846263 9711 18 18 19 26 DEC 7 51519.50 34470 379335 3837270 8274 17 18 28 25 DEC 8 51520.50 35186 379277 3829157 7953 17 18 34 25 DEC 9 51521.50 36322 379749 3821363 7634 17 18 39 25 DEC 10 51522.50 37109 380292 3813362 8367 17 18 43 25 DEC 11 51523.50 37549 380741 3804664 9028 20 21 48 28 DEC 12 51524.50 37256 380756 3794800 9658 21 22 10 32 DEC 13 51525.50 37509 381166 3784638 10666 19 20 21 29 DEC 14 51526.50 37947 381419 3773248 12113 19 19 31 27 DEC 15 51527.50 38414 382002 3760660 13065 19 20 37 28 DEC 16 51528.50 38378 382260 3746923 14410 19 20 43 29 DEC 17 51529.50 38139 382198 3732123 15190 20 20 49 30 DEC 18 51530.50 37960 382163 3716940 15176 23 24 54 34 DEC 19 51531.50 38046 382176 3701550 15001 22 24 10 33 DEC 20 51532.50 37609 382009 3687461 13177 19 20 21 29 DEC 21 51533.50 37155 381274 3674947 11851 19 20 32 30 DEC 22 51534.50 36699 380499 3663862 10319 19 20 40 31 DEC 23 51535.50 37013 379270 3653498 10409 20 20 47 31 DEC 24 51536.50 37827 378315 3643112 10363 20 21 53 31 DEC 25 51537.50 38946 377923 3632375 11110 23 24 58 32 DEC 26 51538.50 39691 377836 3619900 11990 21 22 10 31 DEC 27 51539.50 40611 378163 3607503 12803 19 20 21 30 DEC 28 51540.50 41892 378160 3594412 13378 20 20 31 28 DEC 29 51541.50 42523 378498 3581757 11934 19 20 38 28 DEC 30 51542.50 42705 378517 3570260 11060 20 20 44 31 DEC 31 51543.50 43075 378105 3559831 9798 20 21 50 31 JAN 1 51544.50 43504 377781 3550561 8741 22 23 55 31 JAN 2 51545.50 43786 377752 3542050 7605 22 22 10 31 JAN 3 51546.50 43735 377446 3535051 6392 19 19 20 28 JAN 4 51547.50 43431 377146 3529648 4415 19 19 30 27 JAN 5 51548.50 43155 376765 3525547 3785 19 18 36 24 JAN 6 51549.50 43500 376447 3521944 3421 19 18 41 26 JAN 7 51550.50 44012 376310 3518196 4074 18 18 46 26 JAN 8 51551.50 44039 376463 3513889 4541 21 20 50 27 JAN 9 51552.50 43707 375781 3508050 5493 21 21 10 27 JAN 10 51553.50 43536 375327 3502068 6471 19 18 19 25 JAN 11 51554.50 43695 374802 3494796 8071 19 19 28 26 JAN 12 51555.50 44498 374827 3486068 9385 18 18 34 25 JAN 13 51556.50 45773 375036 3475846 11059 19 19 40 26 JAN 14 51557.50 47147 374984 3464464 11705 19 19 45 26 JAN 15 51558.50 48230 375246 3452594 12036 21 22 49 28 JAN 16 51559.50 49069 375119 3440050 10665 29 30 10 29 JAN 17 51560.50 50156 375042 3430075 9285 28 27 20 26 JAN 18 51561.50 51552 375622 3420987 8890 27 27 29 24 JAN 19 51562.50 52735 375828 3412698 7689 27 27 34 26 JAN 20 51563.50 53924 375958 3404583 8539 27 27 40 24 JAN 21 51564.50 54919 376270 3395740 9148 27 27 44 24 JAN 22 51565.50 55686 376841 3386088 10156 29 29 48 28 JAN 23 51566.50 55938 378580 3375423 10954 206 205 183 230 JAN 24 51567.50 58203 378324 3363644 8715 1079 935 618 1185 JAN 25 51568.50 56369 377483 3349310 13180 59 65 104 58 JAN 26 51569.50 56594 377739 3336394 12811 53 54 103 48 JAN 27 51570.50 57364 377107 3323824 11952 56 55 107 48 JAN 28 51571.50 57492 376830 3312383 10434 62 60 125 50 JAN 29 51572.50 56658 376321 3302676 9249 63 65 128 51 JAN 30 51573.50 57117 376543 3294816 7367 61 61 117 44 JAN 31 51574.50 56991 375827 3287664 7071 61 62 124 47 7 -j - EOP(GFZ) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34478 378816 3892597 13096 8 9 12 12 DEC 3 51515.50 34516 379292 3880119 12204 8 9 12 12 DEC 4 51516.50 34975 379482 3866594 11340 11 12 20 20 DEC 5 51517.50 34925 379590 3856259 10090 9 9 15 15 DEC 6 51518.50 34589 379357 3846588 9456 7 8 11 11 DEC 7 51519.50 34626 379101 3838264 7902 7 8 11 11 DEC 8 51520.50 35209 379090 3830724 7844 7 8 11 11 DEC 9 51521.50 36303 379580 3823324 7458 7 8 11 11 DEC 10 51522.50 37091 380040 3815537 8412 7 8 10 10 DEC 11 51523.50 37358 380450 3804350 8791 10 10 16 16 DEC 12 51524.50 37385 380614 3794972 9543 8 8 13 13 DEC 13 51525.50 37483 380929 3784870 10740 7 8 11 11 DEC 14 51526.50 37971 381298 3773340 12102 7 8 12 12 DEC 15 51527.50 38461 381779 3760451 13327 7 8 11 11 DEC 16 51528.50 38359 382104 3746503 14228 7 8 12 12 DEC 17 51529.50 38205 382128 3731587 15301 7 8 12 12 DEC 18 51530.50 38019 382187 3714538 15649 10 11 17 17 DEC 19 51531.50 37824 382336 3699145 14940 8 9 13 13 DEC 20 51532.50 37415 381916 3684854 13133 7 8 12 12 DEC 21 51533.50 36920 381196 3672322 11487 8 8 12 12 DEC 22 51534.50 36459 380455 3661343 10285 8 8 13 13 DEC 23 51535.50 36717 379332 3651016 10250 8 8 12 12 DEC 24 51536.50 37551 378362 3640432 10664 8 8 12 12 DEC 25 51537.50 38419 377599 3631860 11089 11 12 19 19 DEC 26 51538.50 39473 377679 3620336 11979 8 10 14 14 DEC 27 51539.50 40517 377818 3607790 13014 8 9 12 12 DEC 28 51540.50 41682 378082 3594239 13438 8 9 13 13 DEC 29 51541.50 42310 378533 3581128 12464 8 9 13 13 DEC 30 51542.50 42670 378369 3568937 11312 8 9 12 12 DEC 31 51543.50 43013 378041 3557945 10199 8 9 13 13 JAN 1 51544.50 43297 377886 3550679 9336 11 12 17 17 JAN 2 51545.50 43600 377673 3541874 7960 8 9 12 12 JAN 3 51546.50 43552 377370 3534437 6525 8 8 10 10 JAN 4 51547.50 43225 377116 3528468 4933 8 8 10 10 JAN 5 51548.50 43014 376666 3523521 4402 8 8 11 11 JAN 6 51549.50 43216 376460 3519125 4210 8 8 11 11 JAN 7 51550.50 43643 376381 3514793 4243 8 8 10 10 JAN 8 51551.50 43689 376257 3513549 4911 11 12 18 18 JAN 9 51552.50 43620 375748 3508168 5707 9 10 16 16 JAN 10 51553.50 43571 375265 3501897 6762 8 9 12 12 JAN 11 51554.50 43956 374873 3494264 8491 8 9 13 13 JAN 12 51555.50 44552 374930 3484992 10036 8 9 11 11 JAN 13 51556.50 45796 374956 3474289 11315 8 9 12 12 JAN 14 51557.50 47124 374971 3462612 12036 8 9 12 12 JAN 15 51558.50 47995 375044 3451447 12224 11 12 17 17 JAN 16 51559.50 48862 375081 3440086 10509 9 10 14 14 JAN 17 51560.50 49979 375036 3430057 9473 9 9 13 13 JAN 18 51561.50 51335 375566 3420643 8821 9 9 13 13 JAN 19 51562.50 52504 375941 3412297 7862 8 9 12 12 JAN 20 51563.50 53608 375916 3404147 8304 8 9 12 12 JAN 21 51564.50 54585 376258 3395285 9193 9 9 13 13 JAN 22 51565.50 55481 376641 3385577 10594 10 11 18 18 JAN 23 51566.50 55830 377153 3377394 11652 18 20 19 19 JAN 24 51567.50 56318 377437 3362401 13262 12 14 18 18 JAN 25 51568.50 56536 377890 3349237 13388 12 15 18 18 JAN 26 51569.50 56765 377533 3336121 12866 13 14 17 17 JAN 27 51570.50 57369 377218 3324039 12179 13 14 17 17 JAN 28 51571.50 57372 376926 3312653 10558 12 13 17 17 JAN 29 51572.50 57052 376498 3303059 8449 12 13 16 16 JAN 30 51573.50 56975 376251 3295181 7473 11 11 15 15 JAN 31 51574.50 57161 376326 3288072 6793 15 15 16 16 7 -k - EOP(JPL) 96 P 03 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34415 378784 3716962 13575 48 54 185 185 DEC 3 51515.50 34500 379296 3703740 12808 53 54 185 185 DEC 4 51516.50 34823 379504 3691264 12101 47 56 181 181 DEC 5 51517.50 34819 379529 3679618 11180 49 48 172 172 DEC 6 51518.50 34561 379437 3669061 9939 43 44 165 165 DEC 7 51519.50 34575 379134 3659836 8539 41 45 169 169 DEC 8 51520.50 35087 379164 3651678 7827 40 42 161 161 DEC 9 51521.50 36325 379520 3643716 8167 45 50 170 170 DEC 10 51522.50 36965 380023 3635367 8611 41 47 164 164 DEC 11 51523.50 37284 380435 3626537 9130 39 46 156 156 DEC 12 51524.50 37402 380814 3617206 9601 42 49 165 165 DEC 13 51525.50 37494 381126 3607137 10585 41 45 131 131 DEC 14 51526.50 37952 381422 3595863 11988 43 43 124 124 DEC 15 51527.50 38564 381912 3583251 13231 40 41 128 128 DEC 16 51528.50 38346 382199 3569434 14358 42 42 134 134 DEC 17 51529.50 38236 382276 3554595 15226 39 40 116 116 DEC 18 51530.50 38209 382341 3539005 15823 66 67 141 141 DEC 19 51531.50 37865 382292 3523610 14829 37 42 125 125 DEC 20 51532.50 37345 381889 3509543 13217 38 40 123 123 DEC 21 51533.50 36804 381356 3497233 11400 39 41 125 125 DEC 22 51534.50 36419 380343 3486296 10556 40 40 119 119 DEC 23 51535.50 36690 379277 3475943 10284 40 43 119 119 DEC 24 51536.50 37565 378346 3465485 10754 39 41 122 122 DEC 25 51537.50 38558 377669 3454512 11260 40 43 128 128 DEC 26 51538.50 39554 377729 3442703 12342 38 43 127 127 DEC 27 51539.50 40604 377882 3429856 13292 38 43 134 134 DEC 28 51540.50 41711 378180 3416262 13809 43 46 135 135 DEC 29 51541.50 42369 378502 3403049 12535 42 42 132 132 DEC 30 51542.50 42775 378316 3391376 10745 41 47 140 140 DEC 31 51543.50 43036 378105 3380821 10321 48 55 155 155 JAN 1 51544.50 43407 377823 3371283 8736 42 48 139 139 JAN 2 51545.50 43562 377632 3363025 7790 47 49 139 139 JAN 3 51546.50 43675 377272 3356076 6135 43 46 138 138 JAN 4 51547.50 43425 377001 3350710 4644 40 43 138 138 JAN 5 51548.50 43180 376584 3346571 3700 37 39 130 130 JAN 6 51549.50 43400 376370 3342954 3609 49 49 149 149 JAN 7 51550.50 43774 376278 3339143 4094 35 39 126 126 JAN 8 51551.50 43979 376097 3334768 4729 38 40 130 130 JAN 9 51552.50 43854 375680 3329689 5482 36 40 130 130 JAN 10 51553.50 43660 375187 3323468 6982 38 40 134 134 JAN 11 51554.50 44101 374879 3316003 7938 46 50 155 155 JAN 12 51555.50 44771 374832 3307106 9813 38 41 141 141 JAN 13 51556.50 45965 374748 3296222 11882 39 41 139 139 JAN 14 51557.50 47202 374978 3284271 11919 40 43 144 144 JAN 15 51558.50 48206 374739 3272186 12141 42 43 138 138 JAN 16 51559.50 49790 374080 3425080 9745 70 70 220 220 JAN 17 51560.50 51000 374100 3415965 8442 70 70 200 200 JAN 18 51561.50 51890 374280 3407274 8986 70 70 210 210 JAN 19 51562.50 52470 374820 3399418 6848 60 70 180 180 JAN 20 51563.50 52930 375560 3391688 8746 70 60 190 190 JAN 21 51564.50 53880 376290 3382802 9118 60 70 160 160 JAN 22 51565.50 55130 376700 3373112 10300 60 70 220 220 JAN 23 51566.50 56020 376830 3362478 10920 60 60 180 180 JAN 24 51567.50 56530 376940 3348365 17199 80 80 390 390 JAN 25 51568.50 55980 377410 3337130 14015 50 60 150 150 JAN 26 51569.50 56140 377480 3323633 12891 60 60 160 160 JAN 27 51570.50 56690 377040 3311044 12230 60 60 180 180 JAN 28 51571.50 57360 376450 3299645 10532 60 50 150 150 JAN 29 51572.50 57710 376040 3290335 8100 60 60 180 180 JAN 30 51573.50 57580 375720 3282596 7394 60 70 180 180 7 -l - EOP(NOAA) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34162 379127 3895215 13612 31 31 98 196 DEC 3 51515.50 34258 379727 3883704 12534 33 33 100 199 DEC 4 51516.50 34957 379737 3872823 11184 33 33 104 207 DEC 5 51517.50 34580 379751 3855832 10868 33 34 101 202 DEC 6 51518.50 34519 379528 3845704 10280 31 30 98 196 DEC 7 51519.50 34525 379235 3836825 9471 30 30 99 198 DEC 8 51520.50 35348 379319 3829329 8338 29 30 102 203 DEC 9 51521.50 36285 379578 3821864 9115 30 30 103 205 DEC 10 51522.50 36705 380052 3814916 9802 30 30 98 196 DEC 11 51523.50 37229 380497 3808298 9743 31 31 102 205 DEC 12 51524.50 36829 380328 3794500 10722 31 32 103 205 DEC 13 51525.50 36587 381013 3784002 12502 32 32 107 215 DEC 14 51526.50 37460 381567 3772707 13436 30 30 95 190 DEC 15 51527.50 38186 381829 3760230 13948 30 32 98 196 DEC 16 51528.50 38175 382579 3745865 15136 34 34 108 217 DEC 17 51529.50 38097 382605 3730531 16124 32 32 101 203 DEC 18 51530.50 37973 382801 3715151 16210 32 33 103 207 DEC 19 51531.50 37962 382598 3700691 15765 31 32 104 208 DEC 20 51532.50 37682 382401 3686915 14232 33 33 109 218 DEC 21 51533.50 37154 381381 3674397 12859 30 29 102 204 DEC 22 51534.50 36341 379863 3663001 12423 32 32 108 216 DEC 23 51535.50 36754 379367 3652523 12380 32 30 103 206 DEC 24 51536.50 37695 378317 3642165 12769 32 32 101 202 DEC 25 51537.50 38214 377671 3631620 12563 31 32 100 200 DEC 26 51538.50 39330 377779 3619986 12807 29 28 97 194 DEC 27 51539.50 40266 377902 3607286 13568 27 27 94 188 DEC 28 51540.50 41135 377934 3593500 15038 31 30 98 195 DEC 29 51541.50 41855 378689 3581150 13275 28 29 99 198 DEC 30 51542.50 42282 378546 3569054 11703 28 28 97 195 DEC 31 51543.50 42887 378446 3557395 10800 32 33 99 198 JAN 1 51544.50 43113 377788 3546881 9515 31 30 99 198 JAN 2 51545.50 43408 377856 3541317 8590 28 28 97 195 JAN 3 51546.50 43660 377155 3534574 7147 28 27 101 201 JAN 4 51547.50 43225 377298 3529155 5827 28 27 99 199 JAN 5 51548.50 42977 376800 3524722 4909 27 27 96 191 JAN 6 51549.50 43335 376294 3520458 5013 27 26 96 193 JAN 7 51550.50 43711 376289 3516160 5457 26 25 94 189 JAN 8 51551.50 43586 376221 3511483 5356 27 26 94 188 JAN 9 51552.50 43440 375588 3507912 5995 27 26 94 188 JAN 10 51553.50 43148 375191 3501562 7520 28 26 97 194 JAN 11 51554.50 43506 375155 3494001 8784 30 30 97 194 JAN 12 51555.50 44016 375061 3484699 10543 27 25 96 192 JAN 13 51556.50 45155 375030 3474042 12367 27 26 96 192 JAN 14 51557.50 46717 375343 3463430 12387 27 26 95 189 JAN 15 51558.50 47785 375267 3452209 12932 28 27 96 191 JAN 16 51559.50 48636 375425 3439260 11623 29 28 95 191 JAN 17 51560.50 49679 375210 3428648 11022 28 27 98 195 JAN 18 51561.50 51194 375658 3419020 10861 28 27 96 192 JAN 19 51562.50 52195 375984 3410965 9717 28 27 98 196 JAN 20 51563.50 53468 376123 3403053 9584 27 26 98 196 JAN 21 51564.50 54479 376202 3394614 10359 27 25 95 190 7 -m - EOP(SIO) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34395 378810 0 13339 79 84 624 186 DEC 3 51515.50 34596 379314 0 12391 80 84 750 194 DEC 4 51516.50 34953 379563 0 11331 94 98 880 213 DEC 5 51517.50 34741 379564 0 10498 91 95 124 196 DEC 6 51518.50 34453 379343 0 9624 75 78 221 177 DEC 7 51519.50 34506 379136 0 8624 73 75 350 169 DEC 8 51520.50 35177 379251 0 8079 75 75 470 170 DEC 9 51521.50 36190 379670 0 7860 73 73 582 170 DEC 10 51522.50 36988 380121 0 8428 76 76 691 179 DEC 11 51523.50 37373 380555 0 8842 89 90 805 199 DEC 12 51524.50 37346 380709 0 9932 88 86 124 190 DEC 13 51525.50 37555 381070 0 11042 75 75 217 173 DEC 14 51526.50 38007 381420 0 12384 72 73 342 167 DEC 15 51527.50 38448 381836 0 13598 71 71 459 164 DEC 16 51528.50 38449 382132 0 14801 73 74 568 169 DEC 17 51529.50 38248 382196 0 15612 77 79 676 181 DEC 18 51530.50 38075 382251 0 15609 80 84 791 194 DEC 19 51531.50 37972 382230 0 15099 82 82 124 183 DEC 20 51532.50 37542 381892 0 13545 70 70 212 167 DEC 21 51533.50 36964 381319 0 11888 71 71 332 162 DEC 22 51534.50 36594 380386 0 10620 72 73 446 165 DEC 23 51535.50 36806 379314 0 10579 74 74 554 169 DEC 24 51536.50 37630 378282 0 11205 74 75 661 176 DEC 25 51537.50 38564 377599 0 11635 85 86 774 196 DEC 26 51538.50 39594 377716 0 12333 86 87 124 190 DEC 27 51539.50 40619 377833 0 13208 77 78 216 172 DEC 28 51540.50 41672 378126 0 13386 78 83 341 168 DEC 29 51541.50 42388 378477 0 12289 76 81 455 163 DEC 30 51542.50 42759 378397 0 11243 77 81 561 167 DEC 31 51543.50 43084 378080 0 10230 82 84 664 178 7 -n - EOP(IGS) 95 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34435 378768 3892376 13161 62 47 156 80 DEC 3 51515.50 34516 379255 3879451 12283 48 62 183 98 DEC 4 51516.50 34891 379471 3867317 11434 29 47 184 121 DEC 5 51517.50 34804 379516 3856330 10337 48 39 218 128 DEC 6 51518.50 34570 379341 3846195 9571 36 44 159 80 DEC 7 51519.50 34570 379132 3837284 8330 33 31 163 109 DEC 8 51520.50 35196 379133 3828832 7941 72 33 137 56 DEC 9 51521.50 36317 379574 3820833 7796 45 49 148 69 DEC 10 51522.50 37043 380027 3812515 8464 47 33 153 52 DEC 11 51523.50 37334 380435 3803979 8924 60 44 137 73 DEC 12 51524.50 37363 380715 3794667 9795 29 34 157 92 DEC 13 51525.50 37495 381042 3784516 10889 29 39 120 99 DEC 14 51526.50 37984 381376 3773093 12255 18 31 110 129 DEC 15 51527.50 38503 381900 3760470 13340 32 40 88 127 DEC 16 51528.50 38407 382191 3746549 14483 43 30 90 113 DEC 17 51529.50 38237 382208 3731682 15330 32 28 76 95 DEC 18 51530.50 38088 382214 3716445 15441 47 31 88 110 DEC 19 51531.50 37917 382323 3701395 14877 53 71 171 91 DEC 20 51532.50 37472 381948 3687570 13210 57 69 149 49 DEC 21 51533.50 36956 381276 3675009 11634 54 58 163 93 DEC 22 51534.50 36505 380428 3663783 10460 68 27 154 57 DEC 23 51535.50 36769 379334 3653109 10384 38 24 154 69 DEC 24 51536.50 37619 378367 3642599 10764 48 49 159 99 DEC 25 51537.50 38562 377762 3631725 11323 85 46 92 58 DEC 26 51538.50 39543 377734 3620003 12129 28 21 105 31 DEC 27 51539.50 40575 377883 3607301 13090 45 46 133 75 DEC 28 51540.50 41705 378100 3594285 13467 49 33 157 89 DEC 29 51541.50 42361 378486 3582018 12252 52 19 178 131 DEC 30 51542.50 42735 378352 3570308 11071 37 33 187 138 DEC 31 51543.50 43069 378035 3559559 10049 40 41 183 115 JAN 1 51544.50 43392 377756 3550032 9019 44 27 194 143 JAN 2 51545.50 43558 377665 3541881 7720 71 33 208 113 JAN 3 51546.50 43556 377304 3535132 6284 65 32 190 101 JAN 4 51547.50 43294 377045 3529836 4634 55 37 247 71 JAN 5 51548.50 43063 376619 3525250 3953 54 37 316 100 JAN 6 51549.50 43281 376347 3521224 3791 61 38 290 112 JAN 7 51550.50 43675 376282 3517241 4157 71 30 293 112 JAN 8 51551.50 43822 376186 3513046 4635 77 44 281 97 JAN 9 51552.50 43662 375720 3508053 5577 62 26 255 123 JAN 10 51553.50 43530 375244 3501955 6719 69 26 233 92 JAN 11 51554.50 43887 374903 3494354 8234 89 24 156 94 JAN 12 51555.50 44536 374933 3485193 9831 97 35 171 105 JAN 13 51556.50 45762 374931 3474543 11346 89 42 172 105 JAN 14 51557.50 47105 375043 3463182 11802 62 36 205 22 JAN 15 51558.50 48055 375012 3451249 12057 69 67 305 38 7 -o - EOP(IGS) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34435 378801 3892431 13127 24 82 273 77 DEC 3 51515.50 34524 379370 3879634 12126 34 46 283 135 DEC 4 51516.50 34880 379518 3867755 11564 84 121 279 194 DEC 5 51517.50 34735 379576 3856461 10463 60 97 299 121 DEC 6 51518.50 34601 379421 3846415 9531 51 47 302 106 DEC 7 51519.50 34549 379138 3837680 8383 55 81 324 81 DEC 8 51520.50 35042 379113 3829453 8089 92 83 352 186 DEC 9 51521.50 36226 379500 3821250 7538 112 108 317 108 DEC 10 51522.50 37031 380031 3813112 8516 66 113 322 123 DEC 11 51523.50 37565 380523 3804320 8817 97 157 321 78 DEC 12 51524.50 37634 380759 3795123 9599 129 119 334 113 DEC 13 51525.50 37558 380941 3784619 10684 119 84 330 136 DEC 14 51526.50 37820 381388 3773298 12132 98 103 322 203 DEC 15 51527.50 38476 381863 3760262 13150 10 29 253 105 DEC 16 51528.50 38445 382203 3746646 14622 64 65 277 75 DEC 17 51529.50 38100 382097 3731591 15332 111 153 274 104 DEC 18 51530.50 38062 382133 3716176 15423 70 204 231 97 DEC 19 51531.50 37964 382276 3700916 14905 62 96 182 37 DEC 20 51532.50 37548 382027 3686954 13283 53 68 198 119 DEC 21 51533.50 36969 381332 3674284 11786 49 106 196 74 DEC 22 51534.50 36302 380497 3663369 10240 158 171 260 411 DEC 23 51535.50 36830 379358 3653173 10373 105 61 324 114 DEC 24 51536.50 37603 378304 3642667 11040 53 107 334 145 DEC 25 51537.50 38449 377723 3631932 11214 129 101 366 208 DEC 26 51538.50 39586 377739 3620343 12033 75 56 402 191 DEC 27 51539.50 40623 378005 3607573 13169 93 42 418 161 DEC 28 51540.50 41581 378222 3593483 13435 134 60 309 113 DEC 29 51541.50 42432 378538 3580638 12343 33 93 300 181 DEC 30 51542.50 42810 378421 3569523 11272 84 117 302 171 DEC 31 51543.50 43203 378183 3558898 9917 129 118 304 171 JAN 1 51544.50 43373 377865 3549340 8918 138 92 308 174 JAN 2 51545.50 43586 377698 3541325 7573 68 57 322 155 JAN 3 51546.50 43602 377355 3535056 6199 111 89 334 184 JAN 4 51547.50 43472 376851 3529934 4647 97 127 333 223 JAN 5 51548.50 43182 376622 3525883 4036 47 63 327 104 JAN 6 51549.50 43370 376296 3521550 3787 35 122 328 71 JAN 7 51550.50 43578 376314 3517924 4123 182 71 276 69 JAN 8 51551.50 43866 376269 3513490 4609 89 78 258 83 JAN 9 51552.50 43829 375778 3508569 5374 75 100 234 116 JAN 10 51553.50 43463 375380 3502240 6581 86 99 205 97 JAN 11 51554.50 43862 374730 3494887 8100 59 119 227 131 JAN 12 51555.50 44444 374828 3485805 9873 73 68 241 213 JAN 13 51556.50 45628 374863 3475021 11045 159 135 317 192 JAN 14 51557.50 47057 374883 3463818 11595 109 120 319 108 JAN 15 51558.50 48215 374678 3451894 11879 84 128 252 122 JAN 16 51559.50 49089 375168 3440427 10638 139 170 286 123 JAN 17 51560.50 50047 374841 3430157 9411 165 148 284 127 JAN 18 51561.50 51530 375451 3420843 8902 118 215 268 167 JAN 19 51562.50 52502 375684 3412431 7842 181 184 258 165 JAN 20 51563.50 53544 375815 3404427 8245 99 77 340 60 JAN 21 51564.50 54712 376247 3395969 9217 57 173 301 151 JAN 22 51565.50 55515 376872 3385563 10701 189 104 318 232 JAN 23 51566.50 55793 377110 3373925 11370 56 57 322 87 JAN 24 51567.50 56064 377327 3362045 12586 141 56 324 266 JAN 25 51568.50 56297 377653 3348907 13075 104 129 313 161 JAN 26 51569.50 56550 377449 3335716 12802 134 83 314 78 JAN 27 51570.50 57075 377032 3323410 12086 139 57 318 39 JAN 28 51571.50 57400 376669 3312503 10549 65 111 229 27 JAN 29 51572.50 57115 376351 3302763 8931 133 65 245 172 JAN 30 51573.50 56961 376158 3294816 7531 174 97 545 37 JAN 31 51574.50 57057 375929 3287473 6817 86 126 653 79 7 -p - EOP(IERS) 97 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.50 34408 378565 3891670 13267 47 46 200 188 DEC 3 51515.50 34568 379055 3879060 12293 46 62 360 58 DEC 4 51516.50 34858 379295 3867110 11470 86 52 380 354 DEC 5 51517.50 34800 379317 3856240 10326 93 58 260 139 DEC 6 51518.50 34575 379126 3846110 9571 30 59 320 214 DEC 7 51519.50 34558 378898 3837210 8397 73 34 270 243 DEC 8 51520.50 35197 378955 3828950 7885 79 71 250 120 DEC 9 51521.50 36247 379341 3820970 7815 66 43 300 218 DEC 10 51522.50 37005 379830 3812670 8356 53 52 250 201 DEC 11 51523.50 37322 380240 3804050 8930 30 56 190 156 DEC 12 51524.50 37358 380490 3794900 9665 44 111 180 114 DEC 13 51525.50 37502 380844 3784760 10804 37 48 190 143 DEC 14 51526.50 37956 381183 3773380 12165 65 63 170 130 DEC 15 51527.50 38409 381654 3760820 13345 108 30 200 107 DEC 16 51528.50 38383 381919 3747050 14469 30 32 200 165 DEC 17 51529.50 38227 381973 3732140 15359 37 56 180 113 DEC 18 51530.50 38053 382023 3716610 15608 48 69 180 144 DEC 19 51531.50 37892 382056 3701330 14947 56 40 220 109 DEC 20 51532.50 37449 381692 3687280 13376 58 30 310 188 DEC 21 51533.50 36932 381026 3674790 11726 51 51 300 252 DEC 22 51534.50 36533 380179 3663610 10572 94 47 200 170 DEC 23 51535.50 36780 379095 3652990 10375 78 33 220 104 DEC 24 51536.50 37591 378111 3642470 10674 66 40 230 191 DEC 25 51537.50 38522 377440 3631630 11251 74 48 160 124 DEC 26 51538.50 39536 377494 3619950 12152 50 60 150 104 DEC 27 51539.50 40582 377653 3607290 13001 48 55 340 114 DEC 28 51540.50 41621 377921 3594090 13306 85 72 370 318 DEC 29 51541.50 42310 378237 3581630 12297 74 74 270 189 DEC 30 51542.50 42715 378143 3570280 10982 74 38 260 193 DEC 31 51543.50 43035 377840 3559710 10045 30 52 240 173 JAN 1 51544.50 43341 377600 3550230 8867 61 75 190 161 JAN 2 51545.50 43556 377404 3541980 7622 50 40 230 104 JAN 3 51546.50 43533 377100 3535120 6257 82 78 260 200 JAN 4 51547.50 43261 376791 3529890 4761 33 99 240 163 JAN 5 51548.50 43107 376434 3525680 3904 71 46 320 176 JAN 6 51549.50 43271 376160 3521730 3852 80 91 300 273 JAN 7 51550.50 43625 376058 3517740 4135 107 87 200 133 JAN 8 51551.50 43730 375934 3513410 4693 61 78 210 155 JAN 9 51552.50 43619 375507 3508440 5525 56 55 180 143 JAN 10 51553.50 43604 375030 3502390 6694 62 66 200 106 JAN 11 51554.50 43954 374662 3494920 8144 87 38 210 164 JAN 12 51555.50 44621 374662 3485730 9754 133 59 160 139 JAN 13 51556.50 45797 374714 3474960 11184 93 107 120 78 JAN 14 51557.50 47075 374765 3463140 11945 84 83 150 91 JAN 15 51558.50 48063 374771 3450950 12001 70 136 230 125 JAN 16 51559.50 48892 374788 3439700 10748 108 211 240 195 JAN 17 51560.50 50001 374927 3429460 9575 137 117 170 134 JAN 18 51561.50 51298 375298 3420080 8793 99 163 210 107 JAN 19 51562.50 52508 375545 3411740 8045 57 85 250 178 JAN 20 51563.50 53636 375714 3403430 8412 108 177 190 175 JAN 21 51564.50 54688 376065 3394720 9201 183 77 180 83 JAN 22 51565.50 55372 376479 3385040 10358 168 87 480 159 JAN 23 51566.50 55769 376841 3374140 11549 68 158 1650 453 JAN 24 51567.50 56021 377093 3362110 12483 211 222 1590 1586 JAN 25 51568.50 56249 377204 3349140 13154 266 138 190 169 JAN 26 51569.50 56575 377248 3336170 12894 179 68 140 77 JAN 27 51570.50 57103 376798 3323860 12072 279 122 120 112 JAN 28 51571.50 57261 376511 3311800 10526 126 184 400 50 JAN 29 51572.50 57050 376112 3302420 8688 211 144 500 555 JAN 30 51573.50 56937 375964 3294360 7452 121 213 600 83 JAN 31 51574.50 56776 375806 3286960 6949 49 43 700 199 7-q - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/00 MJD x y UT1-UTC x y UT1-UTC 7-r - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/00 MJD x y UT1-UTC x y UT1-UTC DEC 3 51515.82 3354 37788 387736 23 24 22 DEC 7 51519.19 3317 37760 384024 21 20 19 DEC 9 51521.61 3489 37781 382089 23 22 25 DEC 13 51525.13 3594 37930 378958 35 28 29 DEC 15 51527.86 3666 38001 375782 25 23 21 DEC 18 51530.74 3738 38045 371508 28 27 26 DEC 22 51534.43 3453 37870 366492 29 34 28 DEC 23 51535.99 3519 37763 364974 59 105 81 DEC 27 51539.98 3912 37633 360251 50 54 53 DEC 30 51542.22 4101 37672 357474 44 44 47 JAN 3 51546.66 4201 37825 353487 426 169 197 JAN 6 51549.20 4187 37370 352513 45 157 252 JAN 8 51551.55 4244 37307 351643 300 296 483 JAN 11 51554.99 4269 37309 349335 31 27 413 JAN 14 51557.63 4642 37349 346527 26 26 492 JAN 17 51560.53 4910 37384 343235 38 38 579 JAN 21 51564.04 5259 37398 340101 28 34 684 JAN 23 51566.33 5708 37436 338147 142 112 780 7-s - Satellite Laser Ranging : LAGEOS -EOP(DUT) 98 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/00 MJD x y UT1-UTC x y UT1-UTC DEC 4 51516.00 3529 37964 0 9 8 0 DEC 7 51519.00 3462 37946 0 8 7 0 DEC 10 51522.00 3684 38037 0 8 8 0 DEC 13 51525.00 3786 38111 0 10 9 0 DEC 16 51528.00 3876 38253 0 8 7 0 DEC 19 51531.00 3827 38263 0 10 9 0 DEC 22 51534.00 3671 38053 0 10 10 0 DEC 25 51537.00 3753 37714 0 19 23 0 DEC 28 51540.00 4147 37727 0 23 24 0 DEC 31 51543.00 4415 37835 0 23 47 0 JAN 3 51546.00 4355 37790 0 23 21 0 JAN 6 51549.00 4388 37628 0 8 9 0 JAN 9 51552.00 4421 37647 0 12 11 0 JAN 12 51555.00 4529 37543 0 11 10 0 JAN 15 51558.00 4839 37587 0 9 10 0 JAN 18 51561.00 5080 37605 0 10 11 0 JAN 21 51564.00 5515 37610 0 8 8 0 JAN 24 51567.00 5708 37788 0 10 12 0 JAN 27 51570.00 5776 37785 0 7 7 0 7-t - Satellite Laser Ranging : LAGEOS -EOP(IAA) 98 L 02 Units : 0.00001" for x,y, 0.000001s for UT1.and D. Date Uncertainties 1999/00 MJD x y UT1-UTC D x y UT1-UTC D DEC 2 51514.00 3422 37802 389786 1375 5 5 3 3 DEC 3 51515.00 3444 37874 388451 1284 4 4 3 3 DEC 4 51516.00 3469 37908 387212 1185 5 4 3 3 DEC 5 51517.00 3480 37920 386075 1082 5 4 3 3 DEC 6 51518.00 3479 37919 385041 979 6 5 4 4 DEC 7 51519.00 3450 37895 384094 910 7 6 5 5 DEC 8 51520.00 3504 37865 383225 828 5 5 4 4 DEC 9 51521.00 3558 37916 382425 774 5 5 5 5 DEC 10 51522.00 3643 37976 381724 809 5 4 5 5 DEC 11 51523.00 3699 38023 380892 855 8 7 5 6 DEC 12 51524.00 3700 38028 380000 927 8 7 6 7 DEC 13 51525.00 3712 38054 379025 1026 8 7 6 6 DEC 14 51526.00 3726 38090 377936 1154 8 8 6 6 DEC 15 51527.00 3727 38105 376696 1328 8 7 6 6 DEC 16 51528.00 3797 38153 375325 1410 5 5 5 3 DEC 17 51529.00 3795 38170 373871 1488 7 6 4 5 DEC 18 51530.00 3780 38193 372359 1521 5 5 4 4 DEC 19 51531.00 3766 38212 370840 1496 6 6 4 4 DEC 20 51532.00 3718 38156 369376 1415 10 9 5 5 DEC 21 51533.00 3679 38110 368027 1270 11 10 5 5 DEC 22 51534.00 3672 38041 366837 1106 9 9 6 7 DEC 23 51535.00 3691 37923 365779 1015 7 9 8 9 DEC 24 51536.00 3779 37874 364778 999 9 13 8 8 DEC 25 51537.00 3878 37866 363760 1049 15 23 9 11 DEC 26 51538.00 3952 37837 362664 1153 14 19 10 9 DEC 27 51539.00 4024 37806 361462 1254 17 18 11 12 DEC 28 51540.00 4096 37776 360173 1319 25 24 14 16 DEC 29 51541.00 4187 37819 358866 1286 7 6 12 4 DEC 30 51542.00 4231 37802 357629 1181 6 7 5 6 DEC 31 51543.00 4270 37797 356491 1090 8 9 6 6 JAN 1 51544.00 4329 37752 355461 969 11 15 6 6 JAN 2 51545.00 4363 37714 354565 824 13 18 7 7 JAN 3 51546.00 4366 37684 353821 667 13 19 10 12 JAN 4 51547.00 4370 37653 353228 525 19 29 16 19 JAN 5 51548.00 4364 37656 352766 406 6 7 14 6 JAN 6 51549.00 4340 37612 352359 417 7 7 5 5 JAN 7 51550.00 4332 37607 351951 407 5 5 5 4 JAN 8 51551.00 4379 37588 351548 408 6 7 4 3 JAN 9 51552.00 4377 37554 351106 482 7 7 3 3 JAN 10 51553.00 4381 37505 350560 615 6 6 3 3 JAN 11 51554.00 4394 37450 349868 775 7 5 3 3 JAN 12 51555.00 4409 37409 349024 916 6 6 4 4 JAN 13 51556.00 4537 37415 348037 1057 6 6 3 3 JAN 14 51557.00 4655 37463 346922 1167 4 4 3 2 JAN 15 51558.00 4774 37483 345733 1200 4 4 3 3 JAN 16 51559.00 4887 37509 344529 1138 7 6 4 5 JAN 17 51560.00 4967 37526 343422 1065 8 8 6 7 JAN 18 51561.00 5085 37533 342422 931 7 7 6 5 JAN 19 51562.00 5193 37587 341516 858 6 7 4 5 JAN 20 51563.00 5325 37580 340683 813 4 5 5 4 JAN 21 51564.00 5460 37595 339858 843 6 5 5 6 JAN 22 51565.00 5547 37647 338953 973 6 6 6 5 JAN 23 51566.00 5618 37674 337912 1110 5 5 5 4 JAN 24 51567.00 5668 37674 336730 1250 4 4 4 4 JAN 25 51568.00 5707 37676 335436 1331 4 4 4 4 JAN 26 51569.00 5726 37686 334107 1318 4 4 3 3 JAN 27 51570.00 5734 37696 332818 1254 5 5 4 4 JAN 28 51571.00 5746 37678 331621 1135 4 4 4 4 JAN 29 51572.00 5744 37653 330552 1005 4 4 4 4 JAN 30 51573.00 5756 37623 329616 873 7 5 5 7 7-u - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/00 MJD x y D x y D DEC 2 51514.00 3422 37851 1340 4 3 10 DEC 3 51515.00 3432 37914 1260 4 3 10 DEC 4 51516.00 3441 37951 1190 5 5 10 DEC 5 51517.00 3456 37955 1080 7 5 10 DEC 6 51518.00 3451 37938 960 5 6 10 DEC 7 51519.00 3453 37924 930 5 5 10 DEC 8 51520.00 3450 37925 790 4 4 10 DEC 9 51521.00 3493 37931 780 4 4 10 DEC 10 51522.00 3644 38006 780 4 4 10 DEC 11 51523.00 3701 38054 850 5 5 10 DEC 12 51524.00 3721 38084 910 6 6 10 DEC 13 51525.00 3716 38106 1030 6 5 10 DEC 14 51526.00 3719 38115 1190 4 5 10 DEC 15 51527.00 3769 38166 1290 4 3 0 DEC 16 51528.00 3831 38215 1380 4 3 0 DEC 17 51529.00 3821 38242 1470 4 3 0 DEC 18 51530.00 3780 38232 1520 4 3 0 DEC 19 51531.00 3758 38224 1490 4 3 0 DEC 20 51532.00 3713 38206 1420 5 5 10 DEC 21 51533.00 3654 38182 1300 6 6 10 DEC 22 51534.00 3611 38082 1110 8 6 10 DEC 23 51535.00 3566 38003 1060 12 6 10 DEC 24 51536.00 3656 37861 1150 7 6 20 DEC 25 51537.00 3774 37761 1350 17 18 50 DEC 26 51538.00 3860 37735 1200 8 9 10 DEC 27 51539.00 3967 37786 1340 8 8 30 DEC 28 51540.00 4079 37815 1300 8 6 10 DEC 29 51541.00 4173 37842 1210 6 5 10 DEC 30 51542.00 4236 37867 1170 6 5 10 DEC 31 51543.00 4273 37825 1090 8 8 10 JAN 1 51544.00 4301 37799 980 6 6 10 JAN 2 51545.00 4332 37760 800 15 19 10 JAN 3 51546.00 4335 37716 650 9 10 10 JAN 4 51547.00 4339 37692 530 6 8 10 JAN 5 51548.00 4294 37681 430 4 5 10 JAN 6 51549.00 4293 37661 430 4 4 10 JAN 7 51550.00 4336 37651 430 4 4 0 JAN 8 51551.00 4367 37636 450 5 5 10 JAN 9 51552.00 4375 37609 500 6 6 10 JAN 10 51553.00 4357 37558 640 6 6 10 JAN 11 51554.00 4327 37503 770 5 5 0 JAN 12 51555.00 4404 37465 910 5 4 0 JAN 13 51556.00 4469 37476 1060 5 4 0 JAN 14 51557.00 4622 37499 1110 7 5 10 JAN 15 51558.00 4749 37515 1150 7 5 10 JAN 16 51559.00 4848 37516 1140 7 6 10 JAN 17 51560.00 4929 37515 1050 5 5 10 JAN 18 51561.00 5015 37516 940 5 6 10 JAN 19 51562.00 5163 37583 900 5 6 10