BULLETIN B 145 02 March 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 2000 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. JAN 1 51544 .04319 .37770 .356772 -31.643228 -50.9 -2.5 JAN 6 51549 .04314 .37627 .352377 -31.647623 -49.4 -2.9 JAN 11 51554 .04374 .37476 .348388 -31.651612 -48.6 -2.2 JAN 16 51559 .04851 .37482 .344351 -31.655649 -50.7 -2.3 JAN 21 51564 .05421 .37583 .339857 -31.660143 -49.7 -2.5 JAN 26 51569 .05657 .37729 .335122 -31.664879 -49.8 -2.0 JAN 31 51574 .05693 .37595 .329958 -31.670042 -51.0 -2.7 FEB 5 51579 .05904 .37313 .325184 -31.674816 -49.0 -2.9 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. FEB 10 51584 .06475 .37161 .320658 -31.679342 -49.2 -2.9 FEB 15 51589 .06601 .36927 .316716 -31.683284 -49.8 -3.8 FEB 20 51594 .06885 .36815 .312821 -31.687179 -48.0 -3.6 FEB 25 51599 .06804 .36514 .308180 -31.691820 -49.9 -3.7 MAR 1 51604 .06677 .36207 .303598 -31.696402 -48.4 -5.1 MAR 6 51609 .06698 .36088 .298349 -31.701651 -46.9 -4.8 MAR 11 51614 .06779 .36035 .292578 -31.707422 -48.6 -5.1 MAR 16 51619 .06894 .36007 .286425 -31.713575 -47.4 -5.9 MAR 21 51624 .07029 .35987 .280012 -31.719988 -47.0 -5.1 MAR 26 51629 .07179 .35965 .273397 -31.726603 -48.0 -6.0 MAR 31 51634 .07339 .35935 .266634 -31.733366 -45.9 -6.4 APR 5 51639 .07509 .35894 .259771 -31.740229 -46.4 -5.8 APR 10 51644 .07686 .35842 .252851 -31.747149 -47.3 -6.8 APR 15 51649 .07871 .35776 .245932 -31.754068 -45.2 -6.4 APR 20 51654 .08061 .35697 .239058 -31.760942 -46.9 -6.2 APR 25 51659 .08257 .35600 .232290 -31.767710 -45.7 -7.1 APR 30 51664 .08456 .35485 .225668 -31.774332 -44.9 -6.7 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed; UT1-UT1R ( smaller than 0.0025s in absolute value ) should be added after quadratic interpolation of UT1R.Section 2 of this Bulletin gives the daily interpolation of x, y, UT1,duration of day, dPsi, and dEpsilon. IERS, B 145 (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. 2000 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" JAN 1 51544 .04319 .37770 .355500 -1.273 .917 -50.9 -2.5 JAN 2 51545 .04348 .37751 .354633 -1.220 .814 -50.8 -2.5 JAN 3 51546 .04359 .37727 .353864 -1.049 .698 -50.6 -2.5 JAN 4 51547 .04341 .37694 .353231 -.768 .529 -50.3 -2.8 JAN 5 51548 .04316 .37660 .352796 -.399 .409 -49.9 -2.9 JAN 6 51549 .04314 .37627 .352401 .023 .418 -49.4 -2.9 JAN 7 51550 .04344 .37607 .351945 .458 .441 -49.0 -2.9 JAN 8 51551 .04373 .37602 .351504 .858 .420 -48.5 -2.8 JAN 9 51552 .04369 .37576 .351090 1.178 .467 -48.4 -2.6 JAN 10 51553 .04359 .37525 .350559 1.381 .627 -48.3 -2.4 JAN 11 51554 .04374 .37476 .349833 1.445 .797 -48.6 -2.2 JAN 12 51555 .04422 .37464 .348967 1.366 .922 -48.9 -2.1 JAN 13 51556 .04517 .37469 .347998 1.161 1.036 -49.4 -2.1 JAN 14 51557 .04649 .37473 .346909 .863 1.145 -49.9 -2.1 JAN 15 51558 .04764 .37481 .345728 .525 1.185 -50.4 -2.2 JAN 16 51559 .04851 .37482 .344561 .210 1.120 -50.7 -2.3 JAN 17 51560 .04945 .37484 .343507 -.021 1.011 -50.9 -2.5 JAN 18 51561 .05069 .37513 .342546 -.130 .936 -50.8 -2.6 JAN 19 51562 .05198 .37554 .341625 -.122 .891 -50.5 -2.6 JAN 20 51563 .05316 .37572 .340742 -.044 .856 -50.2 -2.6 JAN 21 51564 .05421 .37583 .339886 .028 .867 -49.7 -2.5 JAN 22 51565 .05511 .37621 .338988 .024 .957 -49.3 -2.5 JAN 23 51566 .05582 .37669 .337966 -.096 1.097 -49.1 -2.3 JAN 24 51567 .05621 .37710 .336804 -.324 1.227 -49.2 -2.1 JAN 25 51568 .05642 .37735 .335531 -.616 1.307 -49.5 -2.0 JAN 26 51569 .05657 .37729 .334211 -.911 1.313 -49.8 -2.0 JAN 27 51570 .05698 .37699 .332922 -1.150 1.244 -50.4 -1.9 JAN 28 51571 .05730 .37672 .331733 -1.290 1.123 -50.8 -2.1 JAN 29 51572 .05718 .37638 .330681 -1.306 .978 -51.1 -2.3 JAN 30 51573 .05698 .37613 .329776 -1.190 .835 -51.2 -2.5 JAN 31 51574 .05693 .37595 .329006 -.952 .722 -51.0 -2.7 FEB 1 51575 .05689 .37552 .328322 -.613 .647 -50.7 -3.0 FEB 2 51576 .05720 .37501 .327699 -.207 .579 -50.3 -3.1 FEB 3 51577 .05766 .37440 .327150 .222 .511 -49.8 -3.1 FEB 4 51578 .05819 .37375 .326662 .628 .494 -49.3 -3.1 FEB 5 51579 .05904 .37313 .326147 .964 .595 -49.0 -2.9 FEB 6 51580 .05997 .37261 .325459 1.188 .785 -48.6 -2.9 FEB 7 51581 .06104 .37222 .324572 1.272 .904 -48.6 -2.8 FEB 8 51582 .06222 .37197 .323653 1.211 .970 -48.4 -2.9 FEB 9 51583 .06348 .37177 .322642 1.023 1.132 -48.8 -2.9 FEB 10 51584 .06475 .37161 .321405 .747 1.272 -49.2 -2.9 FEB 11 51585 .06574 .37119 .320118 .439 1.203 -49.6 -3.2 FEB 12 51586 .06622 .37066 .319019 .159 .996 -49.9 -3.3 FEB 13 51587 .06618 .37012 .318141 -.040 .852 -50.1 -3.5 FEB 14 51588 .06597 .36972 .317322 -.123 .754 -50.1 -3.8 FEB 15 51589 .06601 .36927 .316628 -.089 .643 -49.8 -3.8 FEB 16 51590 .06659 .36870 .316017 .028 .638 -49.4 -3.9 FEB 17 51591 .06735 .36842 .315326 .160 .699 -48.9 -3.8 FEB 18 51592 .06795 .36835 .314594 .233 .750 -48.4 -3.8 FEB 19 51593 .06853 .36827 .313812 .187 .884 -48.1 -3.7 FEB 20 51594 .06885 .36815 .312828 .007 1.103 -48.0 -3.6 FEB 21 51595 .06905 .36785 .311621 -.281 1.259 -48.2 -3.5 FEB 22 51596 .06904 .36723 .310334 -.614 1.277 -48.5 -3.4 FEB 23 51597 .06878 .36648 .309090 -.923 1.198 -49.1 -3.4 FEB 24 51598 .06849 .36584 .307955 -1.148 1.083 -49.5 -3.5 FEB 25 51599 .06804 .36514 .306932 -1.247 .954 -49.9 -3.7 FEB 26 51600 .06744 .36402 .306049 -1.206 .798 -49.9 -4.0 FEB 27 51601 .06709 .36315 .305332 -1.026 .650 -49.8 -4.3 FEB 28 51602 .06664 .36249 .304740 -.727 .553 -49.4 -4.6 FEB 29 51603 .06653 .36214 .304213 -.343 .552 -48.9 -4.8 IERS, B 145 (3) 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 2000 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" JAN 1 51544 .04326 .37777 .355493 - - .07 .07 .09 - - JAN 6 51549 .04278 .37597 .352391 - - .30 .31 .38 - - JAN 11 51554 .04365 .37462 .349842 - - .08 .06 .08 - - JAN 16 51559 .04860 .37497 .344561 - - .21 .24 .23 - - JAN 21 51564 .05414 .37575 .339886 - - .07 .06 .08 - - JAN 26 51569 .05668 .37740 .334210 - - .21 .19 .29 - - JAN 31 51574 .05695 .37594 .329006 -50.10 -1.86 .18 .20 .15 .50 .30 FEB 5 51579 .05889 .37306 .326148 - - .13 .21 .13 - - FEB 10 51584 .06492 .37168 .321405 - - .20 .23 .21 - - FEB 15 51589 .06608 .36935 .316629 - - .06 .07 .08 - - FEB 20 51594 .06894 .36825 .312829 - - .21 .20 .22 - - FEB 25 51599 .06812 .36527 .306932 - - .08 .10 .07 - - 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 2000 MJD s (microrad/s) JAN 1 51544 .00092 72.921 15069 JAN 6 51549 .00086 15074 JAN 11 51554 .00079 15080 JAN 16 51559 .00084 15076 JAN 21 51564 .00092 15069 JAN 26 51569 .00104 15059 JAN 31 51574 .00102 15061 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 145 (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 - - .23 - - - 39 51546.77 to 51598.62 - - .13 - - - EOP(IAA) 98 R 01 .06 .05 .03 - .12 .05 1 51576.25 to 51576.25 .19 .07 .04 - .15 .08 EOP(USNO) 99 R 02 - - .23 - - - 42 51546.76 to 51600.78 - - .13 - - - GPS EOP(CODE) 98 P 01 .01 .01 - .01 - - 59 51544.50 to 51602.50 .09 .18 - .28 - - EOP(EMR) 96 P 03 .09 .10 - .17 - - 59 51544.50 to 51602.50 .34 .27 - 2.58 - - EOP(ESOC) 96 P 01 .11 .11 - .10 - - 59 51544.50 to 51602.50 .14 .10 - .32 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 53 51544.50 to 51596.50 .07 .08 - .35 - - EOP(JPL) 96 P 03 .04 .05 - .14 - - 55 51544.50 to 51598.50 .12 .11 - .49 - - EOP(NOAA) 96 P 01 .03 .03 - .19 - - 55 51544.50 to 51598.50 .26 .25 - .44 - - EOP(SIO) 96 P 01 .09 .09 - .19 - - 59 51544.50 to 51602.50 .08 .38 - .44 - - EOP(IGS) 95 P 02 .06 .03 .23 .09 - - 43 51544.50 to 51586.50 .06 .04 .28 .27 - - EOP(IGS) 96 P 02 .10 .10 .34 .13 - - 59 51544.50 to 51602.50 .11 .12 .65 .23 - - EOP(IERS) 97 P 01 .08 .08 .30 .16 - - 59 51544.50 to 51602.50 .03 .03 .39 .26 - - SLR EOP(CSR) 95 L 01 .69 .58 .56 - - - 20 51546.71 to 51602.27 .37 .32 1.20 - - - EOP(DUT) 98 L 01 .10 .10 - - - - 18 51546.00 to 51597.00 .37 .39 - - - - EOP(IAA) 98 L 02 .07 .07 .04 .04 - - 59 51544.00 to 51602.00 .24 .19 .56 .22 - - EOP(MCC) 97 L 01 .06 .05 - .07 - - 54 51544.00 to 51597.00 .17 .15 - .38 - - Bulletin A EOP(NEOS) 97 C 01 .09 .06 .22 - - - 60 51544.00 to 51603.00 .04 .05 .28 - - - 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JAN 3 51546.77 353360 24 JAN 6 51549.76 352092 28 JAN 7 51550.75 351605 14 JAN 8 51551.75 351212 20 JAN 8 51551.92 351155 13 JAN 10 51553.75 350030 23 JAN 14 51557.74 346035 27 JAN 15 51558.73 344880 20 JAN 15 51558.90 344686 19 JAN 17 51560.73 342827 40 JAN 20 51563.72 340128 23 JAN 21 51564.72 339266 23 JAN 22 51565.71 338266 26 JAN 22 51565.88 338097 16 JAN 24 51567.71 335910 19 JAN 27 51570.70 332079 20 JAN 28 51571.70 330989 17 JAN 29 51572.69 330035 23 JAN 29 51572.86 329909 13 JAN 31 51574.69 328545 19 FEB 1 51575.69 327901 15 FEB 3 51577.68 326824 13 FEB 4 51578.68 326329 16 FEB 5 51579.67 325709 20 FEB 5 51579.84 325588 14 FEB 7 51581.68 323941 23 FEB 8 51582.67 322991 20 FEB 10 51584.66 320547 18 FEB 11 51585.66 319365 8 FEB 12 51586.66 318442 17 FEB 12 51586.82 318289 24 FEB 14 51588.65 316919 85 FEB 15 51589.65 316245 20 FEB 17 51591.64 314881 27 FEB 18 51592.64 314116 34 FEB 19 51593.64 313227 42 FEB 19 51593.79 313112 30 FEB 22 51596.63 309544 15 FEB 24 51598.62 307321 22 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi FEB 2 51576.25 5742 37509 327557 -5011 -310 6 6 3 12 5 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JAN 3 51546.76 353339 19 JAN 6 51549.76 352061 24 JAN 7 51550.75 351563 20 JAN 8 51551.75 351188 15 JAN 8 51551.92 351131 20 JAN 10 51553.75 350033 24 JAN 14 51557.74 346050 20 JAN 15 51558.73 344853 16 JAN 15 51558.90 344654 27 JAN 17 51560.73 342793 25 JAN 20 51563.72 340127 20 JAN 21 51564.72 339244 18 JAN 22 51565.71 338268 21 JAN 22 51565.88 338094 22 JAN 24 51567.71 335907 21 JAN 27 51570.70 332074 19 JAN 28 51571.70 330976 19 JAN 29 51572.69 330020 19 JAN 29 51572.86 329881 17 JAN 31 51574.69 328505 20 FEB 1 51575.69 327868 16 FEB 3 51577.68 326796 18 FEB 4 51578.68 326318 14 FEB 5 51579.67 325690 17 FEB 5 51579.84 325583 15 FEB 7 51581.68 323953 ** FEB 8 51582.67 323007 38 FEB 10 51584.66 320538 21 FEB 11 51585.66 319347 26 FEB 12 51586.66 318396 22 FEB 12 51586.82 318293 27 FEB 14 51588.65 316853 24 FEB 15 51589.65 316227 17 FEB 17 51591.64 314853 18 FEB 18 51592.64 314104 25 FEB 19 51593.64 313174 24 FEB 19 51593.79 313052 25 FEB 22 51596.63 309521 22 FEB 24 51598.62 307295 18 FEB 25 51599.62 306368 26 7-f - Lunar Laser Ranging - EOP(UTXMO)99 M 01 (UNIT : 0.000001s for UT0-UTC) Date Uncertainties 1999/ 0 MJD UT0-UTC UTO-UTC STATION REFLECTOR 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/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 57208 377070 3276555 12033 17 16 25 12 JAN 28 51571.50 57333 376699 3265424 10491 17 16 26 14 JAN 29 51572.50 57167 376340 3255706 9062 14 14 23 13 JAN 30 51573.50 57133 376146 3247351 7760 15 15 25 13 JAN 31 51574.50 57082 375869 3240040 6843 15 14 25 14 FEB 1 51575.50 57191 375524 3233607 6148 15 14 26 14 FEB 2 51576.50 57431 374892 3228073 5472 15 14 27 15 FEB 3 51577.50 57959 374346 3223116 5136 14 13 28 16 FEB 4 51578.50 58709 373698 3218049 5478 13 13 28 16 FEB 5 51579.50 59557 373172 3211899 6754 14 13 29 17 FEB 6 51580.50 60623 372671 3204229 8385 14 14 30 17 FEB 7 51581.50 61731 372351 3195007 9939 14 14 30 18 FEB 8 51582.50 63019 372149 3184040 11567 15 15 31 18 FEB 9 51583.50 64211 371854 3171941 12476 15 14 31 18 FEB 10 51584.50 65360 371558 3159454 12578 14 14 30 18 FEB 11 51585.50 66004 371122 3147745 11496 14 14 31 18 FEB 12 51586.50 66351 370718 3137331 9949 14 14 30 18 FEB 13 51587.50 66209 370226 3128372 8355 14 14 30 17 FEB 14 51588.50 66307 369809 3120284 7522 14 14 29 17 FEB 15 51589.50 66543 369441 3112979 6964 14 15 30 17 FEB 16 51590.50 67130 369030 3106071 6927 14 14 29 16 FEB 17 51591.50 67775 368741 3098778 7683 14 14 28 16 FEB 18 51592.50 68314 368548 3090465 8949 14 14 27 15 FEB 19 51593.50 68834 368492 3080406 10722 14 14 26 15 FEB 20 51594.50 69083 368334 3068467 12411 14 14 26 15 FEB 21 51595.50 69152 367986 3055571 13042 13 13 25 14 FEB 22 51596.50 68898 367360 3042684 12681 13 13 25 14 FEB 23 51597.50 68625 366693 3030637 11562 13 13 24 14 FEB 24 51598.50 68335 365979 3074836 10085 19 21 14 11 FEB 25 51599.50 67757 364894 3064993 8874 19 21 14 10 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 7 -i - EOP(ESOC) 96 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 56226 377258 3373750 11194 20 20 10 27 JAN 24 51567.50 56391 377600 3361867 12572 18 18 19 25 JAN 25 51568.50 56444 377738 3349118 12927 18 18 28 29 JAN 26 51569.50 56736 377541 3336220 12868 18 18 36 25 JAN 27 51570.50 57309 377094 3323761 12050 18 18 41 26 JAN 28 51571.50 57453 376904 3312566 10340 18 18 46 25 JAN 29 51572.50 57369 376707 3302926 8939 20 21 50 29 JAN 30 51573.50 57182 376402 3293700 7334 19 19 10 26 JAN 31 51574.50 57106 376120 3286566 6934 17 17 18 23 FEB 1 51575.50 57093 375578 3280110 5978 17 17 26 23 FEB 2 51576.50 57566 374831 3274480 5281 17 17 31 23 FEB 3 51577.50 58089 374341 3269399 4881 17 17 36 24 FEB 4 51578.50 58782 373650 3264559 4800 17 17 41 23 FEB 5 51579.50 59648 373252 3258896 6525 20 20 45 26 FEB 6 51580.50 60593 372808 3250500 7857 20 21 10 29 FEB 7 51581.50 61743 372354 3241777 9588 18 19 20 26 FEB 8 51582.50 62816 372049 3231374 11218 18 19 29 26 FEB 9 51583.50 64104 372029 3219636 12258 18 19 35 26 FEB 10 51584.50 65537 371641 3207553 11908 18 18 40 25 FEB 11 51585.50 66310 370898 3196119 10960 18 19 45 26 FEB 12 51586.50 66337 370625 3186082 9114 20 20 50 27 FEB 13 51587.50 66117 370187 3177000 7689 19 20 10 26 FEB 14 51588.50 65955 369774 3169646 7019 18 18 18 24 FEB 15 51589.50 66024 369190 3163093 6087 18 18 27 24 FEB 16 51590.50 66861 368815 3156900 6299 18 18 32 24 FEB 17 51591.50 67789 368749 3150230 7040 18 18 37 24 FEB 18 51592.50 68406 368649 3142634 8152 18 18 42 25 FEB 19 51593.50 68780 368451 3133569 9978 21 21 47 28 FEB 20 51594.50 69396 368409 3120208 11785 75 74 138 56 FEB 21 51595.50 68958 367988 3108643 12515 294 290 577 228 FEB 22 51596.50 69124 367198 3096020 12561 1655 1646 3311 1220 FEB 23 51597.50 68563 366679 3084874 11253 68 69 140 56 FEB 24 51598.50 68206 366515 3074247 9905 2496 2738 4641 2192 FEB 25 51599.50 67445 365342 3064689 8423 214 222 252 244 7 -j - EOP(GFZ) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 55499 376663 3385337 10606 12 14 20 20 JAN 23 51566.50 55962 377123 3374127 11326 9 10 15 15 JAN 24 51567.50 56428 377427 3361937 13036 8 9 12 12 JAN 25 51568.50 56474 377622 3348689 13339 8 8 11 11 JAN 26 51569.50 56623 377387 3335831 12930 8 9 13 13 JAN 27 51570.50 57172 377027 3323398 12216 8 8 12 12 JAN 28 51571.50 57291 376725 3312304 10345 8 9 12 12 JAN 29 51572.50 57029 376289 3301724 8806 11 13 19 19 JAN 30 51573.50 56956 376164 3293663 7673 9 9 14 14 JAN 31 51574.50 56902 375970 3286748 6771 8 9 12 12 FEB 1 51575.50 56900 375359 3280366 6094 8 8 11 11 FEB 2 51576.50 57339 374742 3274589 5524 8 9 12 12 FEB 3 51577.50 57970 374178 3269475 4948 8 9 13 13 FEB 4 51578.50 58564 373664 3264433 5311 8 9 13 13 FEB 5 51579.50 59538 373020 3258058 6611 11 12 20 20 FEB 6 51580.50 60497 372646 3250710 8164 9 10 15 15 FEB 7 51581.50 61615 372261 3241690 9928 8 9 12 12 FEB 8 51582.50 62728 372012 3231108 11564 9 9 12 12 FEB 9 51583.50 64068 371923 3219114 12716 9 9 13 13 FEB 10 51584.50 65339 371652 3206825 12115 9 9 13 13 FEB 11 51585.50 66118 371046 3195291 11163 9 10 14 14 FEB 12 51586.50 66242 370569 3185456 9278 12 13 20 20 FEB 13 51587.50 66021 370071 3176801 8034 10 11 16 16 FEB 14 51588.50 65901 369673 3169279 7076 9 10 13 13 FEB 15 51589.50 66206 369052 3162777 6415 9 10 13 13 FEB 16 51590.50 66945 368734 3156591 6278 9 9 12 12 FEB 17 51591.50 67748 368567 3149913 7182 9 10 13 13 FEB 18 51592.50 68322 368616 3142163 8154 9 10 12 12 FEB 19 51593.50 68737 368330 3133197 10141 10 10 15 15 FEB 20 51594.50 69309 368331 3124407 12053 13 14 17 17 FEB 21 51595.50 69029 367947 3112123 12733 13 14 17 17 FEB 22 51596.50 69012 367349 3099531 12334 12 12 15 15 7 -k - EOP(JPL) 96 P 03 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 49082 374972 3260609 10927 44 52 153 153 JAN 17 51560.50 50043 375123 3250149 9960 41 48 149 149 JAN 18 51561.50 51465 375457 3240562 9259 43 49 144 144 JAN 19 51562.50 52684 375850 3232314 7349 44 51 147 147 JAN 20 51563.50 53773 375781 3224398 8618 40 48 147 147 JAN 21 51564.50 55002 376220 3215522 9236 45 48 140 140 JAN 22 51565.50 55644 376638 3205621 10593 47 52 159 159 JAN 23 51566.50 56287 377155 3194637 11321 55 63 160 160 JAN 24 51567.50 56323 377483 3182425 13007 39 44 143 143 JAN 25 51568.50 56498 377448 3169123 13491 40 43 136 136 JAN 26 51569.50 56596 377238 3155760 13146 46 48 143 143 JAN 27 51570.50 57346 377068 3143061 12195 39 43 133 133 JAN 28 51571.50 57515 376845 3131747 10407 41 48 141 141 JAN 29 51572.50 57155 376290 3122041 9008 44 52 158 158 JAN 30 51573.50 57007 376333 3113613 7870 38 44 141 141 JAN 31 51574.50 56955 375941 3106271 6861 38 44 138 138 FEB 1 51575.50 57080 375542 3099761 6225 37 43 138 138 FEB 2 51576.50 57316 374869 3093997 5378 39 44 141 141 FEB 3 51577.50 57911 374252 3088773 5151 40 46 135 135 FEB 4 51578.50 58644 373803 3083829 4812 37 44 144 144 FEB 5 51579.50 59468 373102 3078177 6552 35 39 130 130 FEB 6 51580.50 60527 372385 3071006 7822 39 46 144 144 FEB 7 51581.50 61537 372367 3062192 9797 47 59 165 165 FEB 8 51582.50 62643 372015 3051669 11198 43 49 155 155 FEB 9 51583.50 64121 372191 3039610 12837 43 49 143 143 FEB 10 51584.50 65221 371686 3026980 12321 35 39 132 132 FEB 11 51585.50 66037 371261 3015016 11508 39 44 144 144 FEB 12 51586.50 66126 370619 3004524 9400 38 44 135 135 FEB 13 51587.50 66069 370285 2995704 8204 37 43 136 136 FEB 14 51588.50 65956 369806 2988069 7094 43 48 152 152 FEB 15 51589.50 66152 369294 2981223 6687 36 42 139 139 FEB 16 51590.50 66989 368800 2974797 6297 34 39 133 133 FEB 17 51591.50 67608 368587 2967967 7486 37 43 169 169 FEB 18 51592.50 68008 368519 2960085 8344 34 39 132 132 FEB 19 51593.50 68602 368455 2950793 10228 42 47 147 147 FEB 20 51594.50 68980 368040 3111711 12501 60 70 180 180 FEB 21 51595.50 69370 367560 3098729 13345 60 60 170 170 FEB 22 51596.50 69070 366960 3086150 11696 40 40 120 120 FEB 23 51597.50 68580 366250 3074320 11880 60 70 190 190 FEB 24 51598.50 68180 365380 3063444 9816 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/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 JAN 22 51565.50 55140 376559 3385494 10796 31 29 98 196 JAN 23 51566.50 55566 376946 3374025 11732 29 29 99 199 JAN 24 51567.50 55702 377076 3361445 13416 28 26 98 196 JAN 25 51568.50 56060 377554 3348541 13627 26 24 94 187 JAN 26 51569.50 56315 377269 3335344 13642 29 27 97 195 JAN 27 51570.50 56831 376917 3322916 12987 28 26 94 188 JAN 28 51571.50 56843 377029 3312379 10771 27 25 94 189 JAN 29 51572.50 56906 376750 3302945 9427 29 28 100 199 JAN 30 51573.50 56490 376403 3293068 8659 28 27 100 199 JAN 31 51574.50 56783 376140 3285806 7757 27 25 99 197 FEB 1 51575.50 56601 375425 3279410 7287 26 25 95 190 FEB 2 51576.50 57245 374764 3274187 5862 28 26 98 196 FEB 3 51577.50 57753 373822 3268236 6348 29 26 98 197 FEB 4 51578.50 58650 373460 3262272 6330 28 26 96 192 FEB 5 51579.50 59318 372900 3254519 8014 29 27 100 201 FEB 6 51580.50 60565 372242 3250269 8902 29 26 97 195 FEB 7 51581.50 61460 371931 3241283 10755 29 27 98 196 FEB 8 51582.50 62691 371400 3231510 11062 29 29 99 197 FEB 9 51583.50 64198 371566 3219438 13266 27 26 95 191 FEB 10 51584.50 65194 371246 3207698 12596 30 29 96 192 FEB 11 51585.50 66027 371234 3195392 11588 29 28 92 183 FEB 12 51586.50 65781 370951 3183690 8915 31 32 95 189 FEB 13 51587.50 66179 370226 3175699 8951 28 25 92 185 FEB 14 51588.50 65633 369956 3167922 8344 30 28 93 187 FEB 15 51589.50 66343 369169 3161267 8007 27 24 94 189 FEB 16 51590.50 67209 368619 3155407 7700 28 25 96 191 FEB 17 51591.50 67679 368362 3148563 8632 30 28 94 188 FEB 18 51592.50 68288 368601 3140137 9543 26 25 94 188 FEB 19 51593.50 69061 368014 3129672 10669 27 27 96 192 FEB 20 51594.50 69361 368228 3121196 12694 28 25 96 193 FEB 21 51595.50 69078 367547 3108690 14104 28 25 99 198 FEB 22 51596.50 69146 366945 3096840 12806 27 25 97 193 FEB 23 51597.50 68623 366378 3084977 12014 28 25 95 190 FEB 24 51598.50 68068 365588 3074344 10874 29 27 96 191 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 7 -n - EOP(IGS) 95 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 JAN 16 51559.50 48931 375061 3440250 10612 78 32 256 93 JAN 17 51560.50 49996 375087 3429771 9569 73 22 248 101 JAN 18 51561.50 51375 375537 3420163 8963 55 19 255 83 JAN 19 51562.50 52514 375875 3411763 7980 90 23 277 142 JAN 20 51563.50 53674 375911 3403242 8467 68 32 220 67 JAN 21 51564.50 54722 376238 3394465 9320 75 31 135 49 JAN 22 51565.50 55472 376660 3384742 10527 72 47 155 55 JAN 23 51566.50 56067 377177 3373798 11534 65 26 196 174 JAN 24 51567.50 56395 377471 3361389 12970 43 19 173 91 JAN 25 51568.50 56559 377575 3348497 13354 58 42 199 109 JAN 26 51569.50 56665 377381 3335546 13006 30 47 206 112 JAN 27 51570.50 57249 377049 3323146 12155 34 11 185 73 JAN 28 51571.50 57401 376796 3312138 10420 48 32 181 123 JAN 29 51572.50 57140 376449 3302336 8917 55 51 176 123 JAN 30 51573.50 56951 376276 3293753 7774 77 41 161 87 JAN 31 51574.50 56960 375984 3286380 6813 53 30 158 134 FEB 1 51575.50 56940 375480 3279909 6234 62 33 186 41 FEB 2 51576.50 57322 374838 3274389 5464 38 26 199 60 FEB 3 51577.50 57907 374227 3269257 5119 57 27 187 57 FEB 4 51578.50 58614 373687 3264095 5228 41 34 218 145 FEB 5 51579.50 59414 373081 3257803 6794 73 26 218 118 FEB 6 51580.50 60521 372631 3250531 8197 30 47 273 129 FEB 7 51581.50 61609 372327 3241501 9958 40 23 262 85 FEB 8 51582.50 62778 372046 3231000 11404 52 16 266 104 FEB 9 51583.50 64124 371991 3219184 12658 45 43 374 69 FEB 10 51584.50 65354 371626 3207408 12091 47 30 352 38 FEB 11 51585.50 66172 371121 3195823 11203 47 43 339 64 FEB 12 51586.50 66241 370617 3185800 9234 43 25 305 34 7 -o - EOP(IGS) 96 P 02 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 FEB 1 51575.50 56840 375479 3281180 6134 106 88 405 76 FEB 2 51576.50 57470 374828 3275178 5186 98 74 332 354 FEB 3 51577.50 58032 374146 3269756 5194 148 144 343 232 FEB 4 51578.50 58636 373714 3264046 5357 57 127 343 229 FEB 5 51579.50 59473 373157 3257466 6792 73 92 399 120 FEB 6 51580.50 60649 372524 3250197 8042 84 144 425 103 FEB 7 51581.50 61692 372365 3241395 9469 99 84 466 198 FEB 8 51582.50 62881 371874 3231218 10990 102 68 342 109 FEB 9 51583.50 64285 371958 3219762 12234 98 82 313 87 FEB 10 51584.50 65341 371574 3207513 12053 62 78 335 127 FEB 11 51585.50 66163 371092 3195874 11496 38 42 365 323 FEB 12 51586.50 66321 370826 3185291 9521 102 97 425 251 FEB 13 51587.50 65970 370127 3176684 8023 80 83 456 111 FEB 14 51588.50 65960 369881 3168414 7097 81 57 429 76 FEB 15 51589.50 66123 369112 3162196 6438 82 103 430 62 FEB 16 51590.50 67154 368909 3156168 6420 154 61 427 75 FEB 17 51591.50 67649 368628 3149538 7323 116 106 337 78 FEB 18 51592.50 68229 368616 3141338 8340 118 60 336 65 FEB 19 51593.50 68681 368387 3131878 10248 117 48 405 106 FEB 20 51594.50 69205 368295 3120791 12017 142 64 519 153 FEB 21 51595.50 69062 367837 3108448 12777 136 89 494 139 FEB 22 51596.50 69056 367150 3096565 12458 31 81 428 120 FEB 23 51597.50 68641 366497 3084825 11438 34 77 273 86 FEB 24 51598.50 68262 365890 3073977 10048 34 115 307 79 FEB 25 51599.50 67740 365055 3064420 8824 40 55 356 88 7 -p - EOP(IERS) 97 P 01 Units : 1uas for x,y, 0.1us for UT1 and D. Date Uncertainties 1999/ 0 MJD x y UT1-UTC D x y UT1-UTC D JAN 1 51544.50 43345 377600 3550320 8865 61 75 190 162 JAN 2 51545.50 43561 377404 3542020 7620 50 40 220 101 JAN 3 51546.50 43538 377100 3535140 6259 82 78 260 200 JAN 4 51547.50 43266 376791 3529860 4769 33 99 240 165 JAN 5 51548.50 43111 376434 3525610 3912 71 46 330 179 JAN 6 51549.50 43275 376160 3521630 3854 80 91 310 274 JAN 7 51550.50 43629 376057 3517610 4133 107 87 200 134 JAN 8 51551.50 43735 375934 3513280 4693 61 78 210 154 JAN 9 51552.50 43623 375506 3508290 5527 56 55 180 142 JAN 10 51553.50 43608 375030 3502260 6697 62 66 200 107 JAN 11 51554.50 43958 374662 3494790 8150 86 37 220 167 JAN 12 51555.50 44625 374661 3485640 9762 133 59 160 141 JAN 13 51556.50 45801 374713 3474890 11190 93 107 120 75 JAN 14 51557.50 47077 374764 3463130 11947 84 82 150 91 JAN 15 51558.50 48072 374773 3450990 12004 70 136 220 123 JAN 16 51559.50 48950 374816 3439800 10780 70 71 240 178 JAN 17 51560.50 50044 374934 3429570 9641 54 89 230 163 JAN 18 51561.50 51353 375340 3420210 8850 47 30 230 165 JAN 19 51562.50 52567 375646 3411910 8056 55 43 190 168 JAN 20 51563.50 53680 375737 3403710 8364 58 103 110 93 JAN 21 51564.50 54661 376003 3394990 9225 61 33 170 60 JAN 22 51565.50 55474 376445 3385260 10388 88 82 220 156 JAN 23 51566.50 55989 376919 3374420 11426 148 35 220 160 JAN 24 51567.50 56316 377251 3361880 12880 83 31 220 145 JAN 25 51568.50 56485 377372 3348620 13269 36 36 200 159 JAN 26 51569.50 56707 377165 3335370 12971 118 75 130 113 JAN 27 51570.50 57182 376860 3322740 12135 64 65 120 58 JAN 28 51571.50 57299 376549 3311650 10452 85 55 140 110 JAN 29 51572.50 57066 376178 3302030 8942 40 85 160 94 JAN 30 51573.50 56938 376047 3293680 7716 80 88 180 136 JAN 31 51574.50 56917 375770 3286310 6845 38 38 140 117 FEB 1 51575.50 56958 375239 3279830 6125 52 77 130 79 FEB 2 51576.50 57321 374601 3274240 5455 48 60 150 106 FEB 3 51577.50 57869 374040 3269280 5074 30 100 290 107 FEB 4 51578.50 58596 373471 3264430 5207 30 115 280 266 FEB 5 51579.50 59487 372836 3258420 6586 55 62 160 79 FEB 6 51580.50 60482 372390 3250940 8208 59 120 150 139 FEB 7 51581.50 61626 372101 3241880 9826 30 72 150 62 FEB 8 51582.50 62851 371874 3231140 11403 84 81 210 132 FEB 9 51583.50 64126 371761 3219110 12521 40 107 250 167 FEB 10 51584.50 65346 371425 3207050 12291 75 53 250 191 FEB 11 51585.50 66052 370944 3195740 11264 96 84 320 171 FEB 12 51586.50 66210 370424 3185950 9511 76 108 300 279 FEB 13 51587.50 66055 369886 3177440 8128 42 37 210 124 FEB 14 51588.50 65940 369513 3169920 7178 34 86 300 181 FEB 15 51589.50 66245 368938 3163220 6570 118 101 300 247 FEB 16 51590.50 66969 368533 3156780 6503 43 46 260 272 FEB 17 51591.50 67679 368334 3150120 7314 75 91 250 198 FEB 18 51592.50 68278 368342 3142730 8458 64 42 180 306 FEB 19 51593.50 68731 368208 3133520 10295 83 83 190 238 FEB 20 51594.50 69134 368040 3121880 12082 188 128 400 171 FEB 21 51595.50 69085 367529 3109340 12807 170 193 500 140 FEB 22 51596.50 68975 366963 3096730 12548 117 204 600 219 FEB 23 51597.50 68605 366127 3084920 11530 88 92 700 163 FEB 24 51598.50 68286 365537 3074300 10005 185 285 800 173 FEB 25 51599.50 67728 364655 3064960 8733 79 72 900 102 7-q - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/ 0 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/ 0 MJD x y UT1-UTC x y UT1-UTC JAN 3 51546.71 4126 37833 353348 499 175 127 JAN 6 51549.20 4189 37422 352396 45 157 81 JAN 8 51551.55 4218 37224 351576 300 296 371 JAN 11 51554.99 4249 37318 349208 31 27 25 JAN 14 51557.62 4636 37352 346407 26 26 25 JAN 17 51560.53 4836 37409 343064 36 36 29 JAN 21 51564.05 5297 37443 339930 25 29 29 JAN 24 51567.30 5553 37535 336600 33 38 37 JAN 27 51570.13 5575 37526 332902 19 22 18 JAN 29 51572.64 5604 37497 330177 31 33 29 FEB 1 51575.83 5584 37363 327794 24 23 20 FEB 4 51578.76 5781 37203 326261 21 24 18 FEB 8 51582.08 6012 37047 323435 25 24 20 FEB 10 51584.72 6394 36998 320600 23 26 23 FEB 14 51588.03 6414 36838 317289 40 37 32 FEB 16 51590.99 6579 36741 315419 23 25 20 FEB 19 51593.98 6776 36721 312788 35 35 23 FEB 22 51596.59 6771 36601 309717 35 37 26 FEB 25 51599.66 6592 36368 306324 32 38 42 7-s - Satellite Laser Ranging : LAGEOS -EOP(DUT) 98 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/ 0 MJD x y UT1-UTC x y UT1-UTC 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 5712 37789 0 10 12 0 JAN 27 51570.00 5772 37772 0 7 7 0 JAN 30 51573.00 5825 37690 0 10 9 0 FEB 2 51576.00 5811 37562 0 8 8 0 FEB 5 51579.00 5959 37384 0 7 8 0 FEB 8 51582.00 6295 37328 0 9 8 0 FEB 11 51585.00 6576 37192 0 8 8 0 FEB 14 51588.00 6681 37060 0 13 12 0 FEB 17 51591.00 6783 36949 0 8 9 0 FEB 20 51594.00 6892 36913 0 12 12 0 FEB 23 51597.00 6876 36791 0 13 11 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/ 0 MJD x y UT1-UTC D x y UT1-UTC D 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 4397 37447 349849 784 7 5 3 4 JAN 12 51555.00 4418 37410 348999 921 6 6 4 4 JAN 13 51556.00 4540 37413 348016 1049 7 6 3 3 JAN 14 51557.00 4660 37468 346912 1159 4 4 3 2 JAN 15 51558.00 4774 37482 345732 1195 4 4 3 3 JAN 16 51559.00 4876 37498 344554 1155 6 5 3 4 JAN 17 51560.00 4964 37498 343446 1063 6 5 4 3 JAN 18 51561.00 5070 37510 342445 946 6 5 3 4 JAN 19 51562.00 5205 37551 341556 847 5 5 3 3 JAN 20 51563.00 5328 37589 340736 812 5 5 3 3 JAN 21 51564.00 5450 37597 339914 846 5 4 3 4 JAN 22 51565.00 5537 37626 339017 961 5 4 3 3 JAN 23 51566.00 5611 37664 337991 1106 5 5 3 3 JAN 24 51567.00 5677 37695 336819 1245 5 5 3 3 JAN 25 51568.00 5705 37713 335537 1315 5 5 3 3 JAN 26 51569.00 5723 37698 334210 1330 5 5 3 3 JAN 27 51570.00 5718 37690 332924 1242 4 3 3 3 JAN 28 51571.00 5721 37675 331744 1122 4 3 3 3 JAN 29 51572.00 5719 37641 330696 982 5 4 3 3 JAN 30 51573.00 5700 37637 329785 853 6 5 3 3 JAN 31 51574.00 5681 37604 328998 735 6 5 3 3 FEB 1 51575.00 5705 37539 328319 641 8 7 4 4 FEB 2 51576.00 5770 37437 327721 573 10 9 4 5 FEB 3 51577.00 5816 37392 327185 516 8 7 4 4 FEB 4 51578.00 5881 37371 326679 513 8 7 4 4 FEB 5 51579.00 5939 37309 326128 605 6 5 4 3 FEB 6 51580.00 5958 37283 325451 762 7 7 3 3 FEB 7 51581.00 6056 37194 324628 894 10 9 4 4 FEB 8 51582.00 6189 37135 323674 1024 12 11 5 5 FEB 9 51583.00 6347 37163 322588 1152 7 5 4 3 FEB 10 51584.00 6463 37151 321390 1242 4 3 3 3 FEB 11 51585.00 6566 37105 320177 1178 4 4 2 2 FEB 12 51586.00 6639 37049 319073 1022 5 5 3 3 FEB 13 51587.00 6648 37009 318119 880 5 4 3 3 FEB 14 51588.00 6630 36978 317306 749 5 4 3 3 FEB 15 51589.00 6649 36933 316611 643 6 5 4 4 FEB 16 51590.00 6683 36890 315986 615 4 4 3 3 FEB 17 51591.00 6729 36854 315359 672 7 6 4 4 FEB 18 51592.00 6784 36831 314644 767 6 5 4 4 FEB 19 51593.00 6865 36826 313805 915 7 6 4 4 FEB 20 51594.00 6877 36810 312799 1100 7 6 4 3 FEB 21 51595.00 6888 36797 311629 1239 7 6 4 5 FEB 22 51596.00 6893 36725 310369 1280 7 7 5 4 FEB 23 51597.00 6880 36630 309123 1211 9 8 5 5 FEB 24 51598.00 6881 36549 307972 1091 9 8 5 5 FEB 25 51599.00 6822 36516 306955 948 8 7 5 5 7-u - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999/ 0 MJD x y D x y D 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 JAN 20 51563.00 5284 37602 860 5 5 0 JAN 21 51564.00 5389 37616 910 4 5 0 JAN 22 51565.00 5491 37660 1030 4 5 10 JAN 23 51566.00 5572 37713 1080 6 5 0 JAN 24 51567.00 5633 37736 1210 6 6 10 JAN 25 51568.00 5671 37749 1270 5 6 10 JAN 26 51569.00 5680 37745 1330 5 5 10 JAN 27 51570.00 5684 37732 1270 5 4 10 JAN 28 51571.00 5705 37697 1110 5 4 10 JAN 29 51572.00 5695 37669 950 5 4 10 JAN 30 51573.00 5680 37652 880 8 5 10 JAN 31 51574.00 5683 37626 770 8 7 10 FEB 1 51575.00 5698 37594 660 5 5 10 FEB 2 51576.00 5703 37529 590 5 4 10 FEB 3 51577.00 5734 37475 550 4 4 0 FEB 4 51578.00 5798 37424 520 3 3 0 FEB 5 51579.00 5879 37368 610 4 4 10 FEB 6 51580.00 5973 37312 740 6 6 10 FEB 7 51581.00 6080 37259 880 6 5 10 FEB 8 51582.00 6188 37220 1050 6 5 10 FEB 9 51583.00 6321 37183 1170 5 4 0 FEB 10 51584.00 6469 37175 1190 5 4 10 FEB 11 51585.00 6576 37134 1130 4 4 10 FEB 12 51586.00 6615 37067 1000 5 5 10 FEB 13 51587.00 6610 37015 860 6 6 10 FEB 14 51588.00 6590 36978 760 7 5 0 FEB 15 51589.00 6567 36968 690 6 4 10 FEB 16 51590.00 6632 36918 670 5 4 0 FEB 17 51591.00 6710 36893 690 4 4 0 FEB 18 51592.00 6779 36879 810 4 5 0 FEB 19 51593.00 6839 36872 940 5 5 10 FEB 20 51594.00 6883 36847 1050 5 6 0 FEB 21 51595.00 6894 36812 1210 6 6 0 FEB 22 51596.00 6888 36763 1250 6 5 10 FEB 23 51597.00 6848 36666 1160 7 5 0