BULLETIN B 148 13 June 2000 Contents described in the Explanatory Supplement, mailed with Bulletin B145 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. APR 5 51639 .07706 .34695 .271489 -31.728511 -47.2 -5.6 APR 10 51644 .07818 .34429 .266919 -31.733081 -48.2 -6.3 APR 15 51649 .08209 .34387 .261743 -31.738257 -47.4 -6.1 APR 20 51654 .08235 .34312 .255864 -31.744136 -48.6 -6.4 APR 25 51659 .08416 .33964 .249926 -31.750074 -48.2 -6.9 APR 30 51664 .08832 .33785 .244721 -31.755279 -47.2 -5.9 MAY 5 51669 .08949 .33499 .239184 -31.760816 -48.5 -6.5 MAY 10 51674 .08725 .33015 .234088 -31.765912 -48.4 -6.8 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. MAY 15 51679 .09005 .32965 .229023 -31.770977 -48.7 -6.0 MAY 20 51684 .09324 .32659 .223917 -31.776083 -48.0 -6.8 MAY 25 51689 .09530 .32239 .219223 -31.780777 -46.6 -6.8 MAY 30 51694 .10234 .31866 .216046 -31.783954 -48.9 -6.2 JUN 4 51699 .10881 .31446 .213334 -31.786666 -49.6 -6.6 JUN 9 51704 .11116 .31060 .210482 -31.789518 -47.4 -6.4 JUN 14 51709 .11188 .30684 .207590 -31.792410 -50.0 -6.2 JUN 19 51714 .11160 .30314 .204630 -31.795370 -49.2 -6.7 JUN 24 51719 .11078 .29951 .201738 -31.798262 -49.2 -6.3 JUN 29 51724 .10953 .29596 .198992 -31.801008 -52.2 -6.4 JUL 4 51729 .10791 .29252 .196428 -31.803572 -51.5 -6.5 JUL 9 51734 .10594 .28922 .194063 -31.805937 -52.8 -5.8 JUL 14 51739 .10360 .28607 .191874 -31.808126 -54.2 -6.3 JUL 19 51744 .10090 .28309 .189829 -31.810171 -53.0 -6.3 JUL 24 51749 .09785 .28032 .187880 -31.812120 -54.9 -5.9 JUL 29 51754 .09446 .27778 .185984 -31.814016 -56.4 -6.6 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed; UT1-UT1R ( smaller than 0.0025s in absolute value ) should be added after quadratic interpolation of UT1R.Section 2 of this Bulletin gives the daily interpolation of x, y, UT1,duration of day, dPsi, and dEpsilon. IERS, B 148 (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" APR 5 51639 .07706 .34695 .271932 .444 1.345 -47.2 -5.6 APR 6 51640 .07706 .34675 .270633 .055 1.261 -47.5 -5.8 APR 7 51641 .07731 .34631 .269435 -.257 1.151 -47.8 -6.0 APR 8 51642 .07760 .34573 .268345 -.432 1.015 -48.1 -6.2 APR 9 51643 .07780 .34512 .267404 -.451 .876 -48.2 -6.3 APR 10 51644 .07818 .34429 .266578 -.341 .800 -48.2 -6.3 APR 11 51645 .07909 .34360 .265781 -.160 .803 -48.1 -6.4 APR 12 51646 .08037 .34336 .264946 .018 .864 -47.9 -6.4 APR 13 51647 .08146 .34339 .264032 .123 .991 -47.6 -6.3 APR 14 51648 .08199 .34357 .262955 .111 1.160 -47.4 -6.2 APR 15 51649 .08209 .34387 .261714 -.029 1.311 -47.4 -6.1 APR 16 51650 .08211 .34410 .260347 -.273 1.436 -47.5 -6.1 APR 17 51651 .08228 .34415 .258864 -.565 1.466 -47.6 -6.1 APR 18 51652 .08243 .34411 .257437 -.841 1.419 -48.0 -6.1 APR 19 51653 .08228 .34374 .256044 -1.038 1.348 -48.3 -6.2 APR 20 51654 .08235 .34312 .254752 -1.113 1.186 -48.6 -6.4 APR 21 51655 .08258 .34251 .253674 -1.046 1.041 -48.8 -6.6 APR 22 51656 .08256 .34173 .252665 -.839 .972 -48.8 -6.7 APR 23 51657 .08287 .34086 .251721 -.514 .866 -48.8 -6.9 APR 24 51658 .08344 .34013 .250918 -.107 .723 -48.5 -6.9 APR 25 51659 .08416 .33964 .250258 .333 .646 -48.2 -6.9 APR 26 51660 .08499 .33927 .249608 .752 .635 -47.9 -6.7 APR 27 51661 .08584 .33887 .248972 1.101 .699 -47.6 -6.4 APR 28 51662 .08664 .33857 .248197 1.335 .887 -47.4 -6.2 APR 29 51663 .08745 .33827 .247188 1.424 1.063 -47.3 -6.1 APR 30 51664 .08832 .33785 .246067 1.347 1.231 -47.2 -5.9 MAY 1 51665 .08906 .33740 .244732 1.109 1.416 -47.3 -5.9 MAY 2 51666 .08965 .33711 .243253 .746 1.506 -47.5 -5.9 MAY 3 51667 .08998 .33670 .241746 .325 1.519 -47.8 -6.2 MAY 4 51668 .08985 .33609 .240246 -.066 1.465 -48.1 -6.3 MAY 5 51669 .08949 .33499 .238839 -.345 1.314 -48.5 -6.5 MAY 6 51670 .08904 .33381 .237627 -.467 1.099 -48.8 -6.8 MAY 7 51671 .08853 .33291 .236631 -.436 .914 -48.8 -6.9 MAY 8 51672 .08796 .33184 .235776 -.304 .828 -48.8 -6.9 MAY 9 51673 .08753 .33084 .234948 -.146 .852 -48.6 -6.9 MAY 10 51674 .08725 .33015 .234049 -.039 .970 -48.4 -6.8 MAY 11 51675 .08738 .32976 .232998 -.033 1.084 -48.4 -6.7 MAY 12 51676 .08807 .32958 .231881 -.144 1.144 -48.4 -6.4 MAY 13 51677 .08887 .32958 .230720 -.353 1.225 -48.6 -6.2 MAY 14 51678 .08946 .32967 .229448 -.618 1.298 -48.7 -6.1 MAY 15 51679 .09005 .32965 .228144 -.879 1.279 -48.7 -6.0 MAY 16 51680 .09056 .32921 .226909 -1.081 1.179 -47.8 -6.0 MAY 17 51681 .09091 .32844 .225798 -1.178 1.048 -48.2 -6.0 MAY 18 51682 .09143 .32769 .224818 -1.142 .915 -48.4 -6.3 MAY 19 51683 .09228 .32706 .223967 -.969 .782 -48.4 -6.5 MAY 20 51684 .09324 .32659 .223247 -.670 .651 -48.0 -6.8 MAY 21 51685 .09400 .32619 .222652 -.277 .550 -47.6 -7.0 MAY 22 51686 .09446 .32566 .222131 .167 .504 -47.2 -7.2 MAY 23 51687 .09462 .32470 .221627 .611 .514 -46.8 -7.2 MAY 24 51688 .09481 .32345 .221087 1.004 .544 -46.6 -7.1 MAY 25 51689 .09530 .32239 .220525 1.302 .566 -46.6 -6.8 MAY 26 51690 .09611 .32155 .219945 1.469 .612 -46.8 -6.6 MAY 27 51691 .09732 .32077 .219296 1.485 .717 -47.2 -6.3 MAY 28 51692 .09886 .32007 .218513 1.345 .833 -47.8 -6.2 MAY 29 51693 .10059 .31934 .217640 1.064 .900 -48.3 -6.1 MAY 30 51694 .10234 .31866 .216733 .687 .962 -48.9 -6.2 IERS, B 148 (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" APR 5 51639 .07696 .34696 .271933 -47.33 -5.70 .22 .24 .24 1.16 .56 APR 10 51644 .07826 .34435 .266578 -47.80 -5.89 .11 .11 .09 .56 .26 APR 15 51649 .08211 .34394 .261717 - - .14 .13 .10 - - APR 20 51654 .08251 .34320 .254749 -48.55 -6.34 .05 .08 .06 .42 .16 APR 25 51659 .08410 .33953 .250255 -47.78 -6.35 .19 .20 .22 1.00 .46 APR 30 51664 .08830 .33779 .246072 - - .07 .07 .05 - - MAY 5 51669 .08968 .33529 .238838 -47.93 -5.96 .17 .17 .18 1.05 .42 MAY 10 51674 .08718 .33010 .234051 -48.42 -6.78 .05 .06 .08 .26 .14 MAY 15 51679 .09020 .32969 .228144 - - .19 .16 .15 - - MAY 20 51684 .09300 .32644 .223247 - - .13 .14 .25 - - MAY 25 51689 .09528 .32226 .220526 - - .13 .11 .17 - - MAY 30 51694 .10244 .31874 .216734 - - .17 .17 .22 - - 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) APR 5 51639 .00095 72.921 15067 APR 10 51644 .00096 15065 APR 15 51649 .00112 15052 APR 20 51654 .00119 15047 APR 25 51659 .00109 15055 APR 30 51664 .00108 15056 MAY 5 51669 .00111 15053 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 148 (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 - - .20 - - - 33 51640.68 to 51693.70 - - .14 - - - EOP(IAA) 98 R 01 .11 .09 .04 - .21 .08 6 51639.25 to 51674.25 .15 .10 .07 - .52 .08 EOP(USNO) 99 R 01 .15 .13 .06 .19 .33 .11 6 51639.25 to 51674.25 .15 .19 .06 .32 .05 .03 EOP(USNO) 99 R 02 - - .25 - - - 33 51640.68 to 51693.70 - - .20 - - - GPS EOP(CODE) 98 P 01 .01 .01 - .01 - - 55 51639.50 to 51693.50 .11 .13 - .26 - - EOP(EMR) 96 P 03 .08 .09 - .16 - - 53 51639.50 to 51691.50 .24 .31 - .51 - - EOP(ESOC) 96 P 01 .02 .02 - .03 - - 55 51639.50 to 51693.50 .13 .13 - .23 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 55 51639.50 to 51693.50 .05 .05 - .24 - - EOP(JPL) 96 P 03 .04 .04 - .16 - - 54 51639.50 to 51692.50 .09 .10 - .42 - - EOP(NOAA) 96 P 01 .03 .03 - .19 - - 55 51639.50 to 51693.50 .26 .16 - 1.29 - - EOP(SIO) 96 P 01 .08 .09 - .20 - - 49 51639.50 to 51687.50 .10 .38 - .39 - - EOP(IGS) 95 P 02 .05 .05 .16 .08 - - 46 51639.50 to 51684.50 .04 .07 .29 .24 - - EOP(IGS) 96 P 02 .08 .09 .27 .13 - - 55 51639.50 to 51693.50 .09 .09 .91 .23 - - EOP(IERS) 97 P 01 .05 .06 .21 .14 - - 55 51639.50 to 51693.50 .02 .02 .47 .20 - - SLR EOP(CGS) 97 L 02 .35 .35 .34 - - - 51 51639.00 to 51689.00 1.16 1.15 1.47 - - - EOP(CSR) 95 L 01 .38 .37 .28 - - - 19 51639.21 to 51693.21 .64 .44 1.61 - - - EOP(DUT) 98 L 01 .11 .11 - - - - 19 51639.00 to 51693.00 .45 .45 - - - - EOP(IAA) 98 L 02 .06 .05 .04 .04 - - 55 51639.00 to 51694.00 .22 .16 .60 .20 - - EOP(MCC) 97 L 01 .06 .05 - .06 - - 56 51639.00 to 51694.00 .26 .30 - .43 - - Bulletin A EOP(NEOS) 97 C 01 .07 .07 .17 - - - 56 51639.00 to 51694.00 .04 .06 .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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi APR 3 51637.69 273702 23 APR 4 51638.68 272363 33 APR 6 51640.68 269809 14 APR 7 51641.67 268685 8 APR 10 51644.67 266053 15 APR 13 51647.66 263341 8 APR 14 51648.65 262159 23 APR 15 51649.65 260834 8 APR 15 51649.82 260595 11 APR 17 51651.65 257918 15 APR 18 51652.64 256542 12 APR 20 51654.64 254040 19 APR 24 51658.63 250486 29 APR 25 51659.62 249857 15 APR 27 51661.62 248517 18 APR 28 51662.62 247590 21 APR 29 51663.61 246547 9 APR 29 51663.78 246295 17 MAY 1 51665.77 243585 13 MAY 4 51668.76 239145 12 MAY 8 51672.76 235125 31 MAY 11 51675.76 232165 62 MAY 12 51676.74 231022 12 MAY 13 51677.74 229745 14 MAY 13 51677.91 229603 19 MAY 15 51679.73 227213 12 MAY 19 51683.72 223438 22 MAY 20 51684.72 222800 26 MAY 20 51684.89 222728 99 MAY 22 51686.72 221772 16 MAY 25 51689.71 220111 15 MAY 26 51690.71 219493 20 MAY 27 51691.70 218781 33 MAY 27 51691.87 218612 18 MAY 29 51693.70 217011 8 MAY 30 51694.69 216084 11 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 APR 5 51639.25 7694 34696 271595 -4737 -546 11 9 5 21 8 APR 12 51646.25 8073 34358 264728 -4740 -637 11 9 3 21 8 APR 19 51653.25 8195 34368 255710 -4770 -625 12 11 4 23 9 APR 26 51660.25 8506 33938 249446 -4733 -660 10 9 3 19 7 MAY 3 51667.25 8981 33650 241371 -4730 -614 12 12 4 24 9 MAY 10 51674.25 8700 33013 233804 -4819 -671 8 8 4 16 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/ 0 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi APR 5 51639.25 7690 34701 271607 -4726 -570 16 12 6 31 12 APR 12 51646.25 8067 34331 264734 -4774 -639 16 12 5 32 12 APR 19 51653.25 8216 34339 255700 -4831 -632 18 15 7 41 12 APR 26 51660.25 8511 33921 249451 -4783 -665 13 11 5 28 9 MAY 3 51667.25 8949 33674 241369 -4784 -623 19 17 6 41 14 MAY 10 51674.25 8716 33023 233803 -4837 -681 11 9 5 24 9 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 APR 3 51637.68 273717 28 APR 4 51638.68 272367 34 APR 6 51640.68 269798 23 APR 7 51641.67 268669 15 APR 10 51644.67 266037 19 APR 13 51647.66 263342 15 APR 14 51648.65 262156 23 APR 15 51649.65 260845 15 APR 15 51649.82 260618 15 APR 17 51651.65 257904 20 APR 18 51652.64 256530 18 APR 20 51654.64 254062 26 APR 24 51658.63 250490 31 APR 25 51659.62 249861 19 APR 27 51661.62 248533 18 APR 28 51662.62 247571 26 APR 29 51663.61 246544 18 APR 29 51663.78 246286 19 MAY 1 51665.77 243597 19 MAY 4 51668.76 239165 20 MAY 8 51672.76 235178 37 MAY 11 51675.76 232135 49 MAY 12 51676.74 231029 23 MAY 13 51677.74 229794 20 MAY 13 51677.91 229589 26 MAY 15 51679.74 227243 24 MAY 19 51683.72 223426 21 MAY 20 51684.72 222821 26 MAY 20 51684.89 222675 72 MAY 22 51686.71 221759 31 MAY 25 51689.71 220118 24 MAY 26 51690.71 219510 34 MAY 27 51691.70 218745 29 MAY 27 51691.87 218607 28 MAY 29 51693.70 217005 16 MAY 30 51694.69 216120 19 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 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 APR 1 51635.50 75612 346392 2696821 9078 15 15 30 18 APR 2 51636.50 76258 346623 2686385 11251 14 14 30 18 APR 3 51637.50 76785 346974 2673941 13099 15 14 32 19 APR 4 51638.50 77094 347135 2660495 13780 14 14 31 19 APR 5 51639.50 77122 347095 2646730 13684 15 15 33 20 APR 6 51640.50 77197 346766 2633552 12702 14 14 33 20 APR 7 51641.50 77437 346289 2621812 11009 14 14 33 20 APR 8 51642.50 77726 345695 2611565 9476 14 14 32 19 APR 9 51643.50 78135 345011 2602507 8462 14 14 31 19 APR 10 51644.50 78818 344311 2594203 8036 14 14 31 19 APR 11 51645.50 79780 343812 2585653 8662 13 14 30 18 APR 12 51646.50 80887 343619 2576314 9777 13 13 30 18 APR 13 51647.50 81665 343734 2565652 11288 14 13 30 18 APR 14 51648.50 82064 343991 2553366 12917 14 14 30 18 APR 15 51649.50 82167 344281 2539591 14234 14 14 30 18 APR 16 51650.50 82219 344361 2524653 15102 15 14 30 18 APR 17 51651.50 82372 344335 2509554 14932 14 13 28 17 APR 18 51652.50 82372 344098 2494850 14248 14 13 28 16 APR 19 51653.50 82404 343621 2481178 13025 14 14 27 16 APR 20 51654.50 82421 342932 2468494 11961 14 14 27 15 APR 21 51655.50 82532 342245 2457178 10628 14 14 26 15 APR 22 51656.50 82752 341482 2447386 9235 14 14 25 14 APR 23 51657.50 83209 340742 2439062 7971 14 14 25 14 APR 24 51658.50 83822 340069 2432054 6911 30 30 50 30 APR 25 51659.50 84581 339600 2425747 6474 30 30 50 30 APR 26 51660.50 85408 339203 2419331 6829 30 30 50 30 APR 27 51661.50 86233 338948 2411972 7978 13 13 22 11 APR 28 51662.50 87001 338675 2403007 9733 13 13 22 11 APR 29 51663.50 87877 338311 2391914 11929 14 14 22 11 APR 30 51664.50 88666 337877 2379030 13662 14 14 21 10 MAY 1 51665.50 89380 337428 2364890 14698 13 13 20 10 MAY 2 51666.50 89823 337079 2349891 15181 13 13 20 10 MAY 3 51667.50 89919 336499 2334736 14894 12 12 20 10 MAY 4 51668.50 89710 335623 2320279 13819 12 12 19 9 MAY 5 51669.50 89228 334548 2307326 12140 12 12 19 9 MAY 6 51670.50 88721 333549 2296236 10364 12 12 19 9 MAY 7 51671.50 88155 332533 2286788 9024 13 13 19 9 MAY 8 51672.50 87664 331532 2278255 8509 13 13 19 9 MAY 9 51673.50 87398 330617 2269631 8958 13 13 20 9 MAY 10 51674.50 87416 330086 2260002 10180 13 13 20 9 MAY 11 51675.50 87801 329802 2249218 11368 13 13 20 9 MAY 12 51676.50 88461 329775 2237521 12149 13 13 20 9 MAY 13 51677.50 89129 329803 2225070 12657 13 13 19 9 MAY 14 51678.50 89748 329733 2212248 12735 12 12 18 8 MAY 15 51679.50 90265 329550 2199817 12067 12 12 18 9 MAY 16 51680.50 90684 328969 2188180 11066 13 12 19 9 MAY 17 51681.50 91142 328256 2177507 9992 13 13 20 9 MAY 18 51682.50 91859 327583 2168012 8807 13 13 20 9 MAY 19 51683.50 92810 327051 2159966 7447 12 12 19 9 MAY 20 51684.50 93692 326523 2153301 6236 12 12 18 9 MAY 21 51685.50 94301 325994 2147682 5424 12 12 19 9 MAY 22 51686.50 94502 325253 2142698 5050 13 12 19 9 MAY 23 51687.50 94760 324256 2137862 5155 13 12 19 9 MAY 24 51688.50 95116 323130 2132830 5563 14 13 20 9 MAY 25 51689.50 95757 322142 2127450 6066 14 13 20 10 MAY 26 51690.50 96720 321289 2121374 6850 14 14 21 10 MAY 27 51691.50 98058 320590 2114162 7990 14 14 20 9 MAY 28 51692.50 99771 319840 2105745 9081 14 14 20 9 MAY 29 51693.50 101453 319225 2096461 9685 13 13 19 9 MAY 30 51694.50 103051 318538 2086942 9533 13 13 20 9 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 APR 1 51635.50 75811 346329 2762176 8561 24 24 62 38 APR 2 51636.50 76108 346690 2750600 10971 25 26 10 37 APR 3 51637.50 76820 347133 2738800 12628 21 22 23 32 APR 4 51638.50 77171 347365 2725971 13031 19 21 34 27 APR 5 51639.50 77109 347432 2712832 13246 19 21 40 28 APR 6 51640.50 77205 346910 2700244 11931 19 21 46 29 APR 7 51641.50 77627 346292 2688953 10652 19 20 51 28 APR 8 51642.50 77811 346034 2679195 8863 22 24 55 29 APR 9 51643.50 77891 344972 2670000 8024 23 24 10 32 APR 10 51644.50 78593 344069 2662092 7792 19 19 21 28 APR 11 51645.50 79711 343631 2654205 7982 18 19 31 26 APR 12 51646.50 80961 343638 2645567 9294 18 19 37 26 APR 13 51647.50 81878 343729 2635653 10534 18 19 43 25 APR 14 51648.50 82112 344114 2624351 12071 18 19 47 25 APR 15 51649.50 82295 344430 2611483 13664 21 22 52 29 APR 16 51650.50 82260 344447 2596100 14304 21 23 10 31 APR 17 51651.50 82517 344508 2581672 14551 19 19 20 26 APR 18 51652.50 82363 344381 2567543 13709 18 19 29 25 APR 19 51653.50 82272 344048 2554424 12528 18 19 35 25 APR 20 51654.50 82566 343346 2542528 11263 19 20 41 26 APR 21 51655.50 82614 342554 2531744 10306 19 20 46 27 APR 22 51656.50 82632 341831 2522117 8947 21 23 51 28 APR 23 51657.50 83064 340837 2513250 7288 20 21 10 28 APR 24 51658.50 83737 340289 2506265 6681 18 19 20 27 APR 25 51659.50 84469 339710 2500003 5843 17 18 29 25 APR 26 51660.50 85266 339400 2493835 6492 17 17 35 25 APR 27 51661.50 86146 338965 2486863 7451 17 18 40 24 APR 28 51662.50 86908 338841 2478565 9145 17 18 45 25 APR 29 51663.50 87840 338717 2468034 11917 20 21 49 27 APR 30 51664.50 88650 337903 2453800 13082 18 19 10 27 MAY 1 51665.50 89284 337513 2440018 14483 16 16 19 24 MAY 2 51666.50 89747 337151 2425334 14884 15 16 26 23 MAY 3 51667.50 90002 336634 2410533 14719 15 16 32 23 MAY 4 51668.50 89641 335844 2396422 13504 15 16 37 22 MAY 5 51669.50 89187 334800 2383723 11893 15 16 41 22 MAY 6 51670.50 88801 333890 2372796 9961 17 18 44 25 MAY 7 51671.50 88106 332761 2362550 8773 17 18 10 24 MAY 8 51672.50 87731 331649 2354120 8088 15 16 17 21 MAY 9 51673.50 87381 330655 2345739 8674 15 16 25 22 MAY 10 51674.50 87328 330109 2336155 10494 15 16 30 22 MAY 11 51675.50 87694 329986 2325349 11117 14 15 34 21 MAY 12 51676.50 88343 330006 2313906 11770 15 16 39 22 MAY 13 51677.50 89137 330036 2301786 12469 17 18 43 25 MAY 14 51678.50 89553 330119 2287900 12682 17 18 10 25 MAY 15 51679.50 90225 329794 2275547 12023 15 16 18 24 MAY 16 51680.50 90654 329230 2264143 10785 15 16 27 25 MAY 17 51681.50 91053 328432 2253756 9991 15 16 34 25 MAY 18 51682.50 91781 327902 2244451 8619 15 16 39 23 MAY 19 51683.50 92707 327239 2236612 7059 15 16 43 22 MAY 20 51684.50 93539 326644 2230013 6140 17 18 47 25 MAY 21 51685.50 94190 326409 2223850 5002 17 18 10 25 MAY 22 51686.50 94601 325732 2218964 4771 15 16 18 23 MAY 23 51687.50 94579 324591 2214061 5034 15 16 26 24 MAY 24 51688.50 94956 323267 2208743 5601 15 16 32 23 MAY 25 51689.50 95610 322367 2203091 5703 15 16 37 23 MAY 26 51690.50 96622 321635 2196987 6505 15 16 41 23 MAY 27 51691.50 98004 320974 2189855 7758 17 18 45 25 MAY 28 51692.50 99685 319552 2179209 9180 95 97 193 75 MAY 29 51693.50 101456 319164 2170094 9411 85 95 184 69 MAY 30 51694.50 103051 318795 2160864 9071 147 148 246 141 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 APR 1 51635.50 75345 346139 2760628 8899 10 11 18 18 APR 2 51636.50 75987 346469 2750606 11138 8 8 13 13 APR 3 51637.50 76871 346888 2738742 12639 7 8 10 10 APR 4 51638.50 77084 347127 2725764 13570 7 7 11 11 APR 5 51639.50 77031 347080 2712357 13386 7 8 11 11 APR 6 51640.50 77199 346797 2699595 12250 7 8 13 13 APR 7 51641.50 77453 346156 2688230 10614 7 8 11 11 APR 8 51642.50 77773 345627 2678243 9149 9 9 14 14 APR 9 51643.50 77849 344953 2669779 8137 7 8 12 12 APR 10 51644.50 78545 344087 2661771 7711 6 7 9 9 APR 11 51645.50 79724 343633 2654146 7985 6 7 9 9 APR 12 51646.50 80923 343600 2645607 9368 6 7 9 9 APR 13 51647.50 81838 343649 2635894 10594 7 7 10 10 APR 14 51648.50 82074 344007 2624701 12086 7 7 10 10 APR 15 51649.50 82082 344278 2610070 13585 9 9 16 16 APR 16 51650.50 82147 344500 2596092 14604 6 7 11 11 APR 17 51651.50 82378 344389 2581549 14742 6 6 9 9 APR 18 51652.50 82432 344241 2567253 14053 6 6 9 9 APR 19 51653.50 82260 343731 2553931 12892 6 6 9 9 APR 20 51654.50 82496 343031 2541915 11638 6 6 8 8 APR 21 51655.50 82579 342422 2531203 10400 6 6 8 8 APR 22 51656.50 82628 341611 2521235 9093 9 9 14 14 APR 23 51657.50 83094 340788 2513160 7597 7 7 11 11 APR 24 51658.50 83715 340125 2506379 6608 7 7 10 10 APR 25 51659.50 84577 339702 2500325 6188 6 7 9 9 APR 26 51660.50 85399 339371 2494123 6735 6 7 9 9 APR 27 51661.50 86230 339034 2487059 7804 7 7 11 11 APR 28 51662.50 86992 338807 2478637 9562 6 7 10 10 APR 29 51663.50 87908 338417 2466667 11865 8 8 14 14 APR 30 51664.50 88779 337891 2453966 13457 6 7 10 10 MAY 1 51665.50 89344 337490 2439850 14673 6 6 8 8 MAY 2 51666.50 89890 337203 2424836 15421 6 6 8 8 MAY 3 51667.50 90075 336646 2409488 15199 6 6 8 8 MAY 4 51668.50 89703 335753 2394739 14173 5 6 8 8 MAY 5 51669.50 89316 334573 2381467 12242 6 6 8 8 MAY 6 51670.50 88836 333596 2372072 10477 7 7 11 11 MAY 7 51671.50 88180 332698 2362358 9020 5 6 8 8 MAY 8 51672.50 87717 331566 2353766 8436 5 5 7 7 MAY 9 51673.50 87433 330690 2345211 8916 5 5 7 7 MAY 10 51674.50 87302 330139 2335701 9965 5 5 7 7 MAY 11 51675.50 87707 329886 2325207 11175 5 5 7 7 MAY 12 51676.50 88502 329808 2313748 11771 5 6 8 8 MAY 13 51677.50 89181 329802 2300524 12235 6 7 11 11 MAY 14 51678.50 89744 329969 2287943 12648 5 5 8 8 MAY 15 51679.50 90326 329702 2275551 12109 5 5 6 6 MAY 16 51680.50 90704 329056 2264050 10967 5 5 7 7 MAY 17 51681.50 91101 328227 2253536 10059 5 5 7 7 MAY 18 51682.50 91788 327650 2244264 8680 5 5 7 7 MAY 19 51683.50 92769 327029 2236436 7060 5 5 7 7 MAY 20 51684.50 93788 326518 2229543 6112 7 7 11 11 MAY 21 51685.50 94332 326115 2223915 5181 6 6 9 9 MAY 22 51686.50 94655 325502 2219014 4827 5 5 7 7 MAY 23 51687.50 94674 324355 2214138 5012 5 5 7 7 MAY 24 51688.50 95000 323086 2209156 5382 5 5 8 8 MAY 25 51689.50 95660 322195 2203771 5648 5 5 7 7 MAY 26 51690.50 96652 321386 2197890 6256 5 6 7 7 MAY 27 51691.50 97985 320733 2188998 7469 8 8 14 14 MAY 28 51692.50 99711 319988 2181040 8565 6 7 10 10 MAY 29 51693.50 101568 319266 2171872 9340 6 6 8 8 MAY 30 51694.50 102957 318642 2162433 9320 6 6 8 8 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 APR 1 51635.50 75482 346134 2578291 8123 50 55 158 158 APR 2 51636.50 76118 346545 2568778 10902 46 51 151 151 APR 3 51637.50 76956 346928 2557048 12488 42 50 151 151 APR 4 51638.50 77162 347241 2543821 13848 49 56 160 160 APR 5 51639.50 77111 347048 2530237 13172 48 54 162 162 APR 6 51640.50 77137 346748 2517117 12943 53 59 181 181 APR 7 51641.50 77472 346121 2505078 11066 46 52 153 153 APR 8 51642.50 77772 345534 2494667 9763 41 46 144 144 APR 9 51643.50 78009 344816 2485559 8524 43 51 156 156 APR 10 51644.50 78561 343874 2477330 8052 35 40 134 134 APR 11 51645.50 79798 343512 2469270 8195 36 42 136 136 APR 12 51646.50 80939 343458 2460593 9260 34 39 135 135 APR 13 51647.50 81911 343659 2450735 10507 38 44 145 145 APR 14 51648.50 82092 343870 2439551 11846 43 49 157 157 APR 15 51649.50 82158 344109 2426828 13530 39 42 149 149 APR 16 51650.50 82271 344217 2412854 14304 37 44 154 154 APR 17 51651.50 82316 344109 2398405 14482 36 40 145 145 APR 18 51652.50 82408 344093 2384288 13662 37 45 161 161 APR 19 51653.50 82246 343577 2370940 12981 34 41 146 146 APR 20 51654.50 82536 342864 2358476 11932 37 43 159 159 APR 21 51655.50 82587 342190 2347095 10849 35 42 152 152 APR 22 51656.50 82582 341377 2336980 9432 36 37 154 154 APR 23 51657.50 83131 340581 2328323 7952 36 37 158 158 APR 24 51658.50 83857 339969 2320967 6847 37 43 165 165 APR 25 51659.50 84636 339503 2314240 6695 38 42 180 180 APR 26 51660.50 85464 339170 2307443 6979 37 43 181 181 APR 27 51661.50 86307 338878 2299585 8799 38 43 182 182 APR 28 51662.50 87019 338664 2289983 10452 33 37 169 169 APR 29 51663.50 87901 338263 2278749 12031 34 39 172 172 APR 30 51664.50 88814 337675 2266169 13101 41 47 191 191 MAY 1 51665.50 89388 337295 2252242 14666 30 34 161 161 MAY 2 51666.50 89966 336938 2237184 15311 34 38 166 166 MAY 3 51667.50 90031 336540 2221879 15147 35 40 193 193 MAY 4 51668.50 89863 335736 2207105 14287 30 35 155 155 MAY 5 51669.50 89354 334287 2193809 12267 35 42 178 178 MAY 6 51670.50 89014 333419 2182314 10775 34 41 171 171 MAY 7 51671.50 88365 332537 2172232 9510 36 41 162 162 MAY 8 51672.50 87776 331531 2163215 8659 34 38 153 153 MAY 9 51673.50 87472 330633 2154494 8896 30 33 142 142 MAY 10 51674.50 87285 329897 2145383 9381 37 41 162 162 MAY 11 51675.50 87678 329655 2135134 11114 37 41 155 155 MAY 12 51676.50 88594 329865 2123785 11527 42 47 170 170 MAY 13 51677.50 89254 329810 2111730 12495 37 39 150 150 MAY 14 51678.50 89788 329814 2099016 12838 32 34 135 135 MAY 15 51679.50 90344 329590 2086416 12273 31 34 130 130 MAY 16 51680.50 90757 329107 2074622 11252 33 38 127 127 MAY 17 51681.50 91265 328296 2063933 10098 38 43 170 170 MAY 18 51682.50 91838 327483 2054391 8995 39 44 181 181 MAY 19 51683.50 92845 326898 2046147 7531 38 41 178 178 MAY 20 51684.50 93594 326590 2039259 6306 37 39 173 173 MAY 21 51685.50 94382 325944 2033385 5514 39 44 179 179 MAY 22 51686.50 94863 325452 2027753 5840 38 41 181 181 MAY 23 51687.50 94704 324111 2022254 5239 37 41 156 156 MAY 24 51688.50 95099 322905 2016871 5594 34 37 157 157 MAY 25 51689.50 95806 322083 2011436 5321 35 37 137 137 MAY 26 51690.50 96768 321177 2005375 6826 32 34 148 148 MAY 27 51691.50 98156 320584 1997999 7921 29 31 140 140 MAY 28 51692.50 100080 319740 2169212 8996 40 40 110 110 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 APR 1 51635.50 75565 346065 2756543 8975 33 33 97 195 APR 2 51636.50 76119 346279 2750593 10732 31 30 96 191 APR 3 51637.50 77011 346470 2739443 11601 30 31 97 194 APR 4 51638.50 77347 346720 2726970 11762 34 35 102 203 APR 5 51639.50 77216 347048 2713910 11574 27 31 93 185 APR 6 51640.50 77362 346550 2700786 12142 35 40 96 191 APR 7 51641.50 77587 345804 2690709 8916 29 30 96 191 APR 8 51642.50 77590 345813 2680735 8765 29 31 93 187 APR 9 51643.50 77763 345181 2669725 7589 32 37 96 193 APR 10 51644.50 78388 344278 2661556 7632 29 31 96 191 APR 11 51645.50 79663 343893 2653554 8897 27 27 93 187 APR 12 51646.50 80968 343616 2645653 10396 29 30 91 183 APR 13 51647.50 82104 343607 2637851 10865 30 32 93 187 APR 14 51648.50 82369 343987 2628752 11862 29 30 92 185 APR 15 51649.50 82306 343990 2617781 13868 29 31 92 183 APR 16 51650.50 82414 344238 2597036 13422 29 31 97 195 APR 17 51651.50 82718 344105 2582208 13914 28 29 95 189 APR 18 51652.50 82616 343770 2568339 12567 29 30 94 188 APR 19 51653.50 82340 343602 2554973 12154 27 29 95 189 APR 20 51654.50 82565 343127 2543596 11235 26 29 94 188 APR 21 51655.50 82623 342374 2534435 10064 26 27 94 189 APR 22 51656.50 82582 341681 2527240 9113 28 29 96 193 APR 23 51657.50 82930 340733 2512640 7716 25 26 91 183 APR 24 51658.50 83904 340047 2504735 8202 27 28 96 192 APR 25 51659.50 84446 339670 2498208 7088 25 26 93 186 APR 26 51660.50 85323 339471 2490905 7501 24 24 93 187 APR 27 51661.50 86182 338864 2482639 8335 24 26 95 190 APR 28 51662.50 87189 338617 2473105 9789 27 26 95 190 APR 29 51663.50 88014 338133 2462301 11595 26 28 96 191 APR 30 51664.50 88988 337656 2454195 12968 26 27 95 190 MAY 1 51665.50 89889 337350 2440613 13666 25 27 94 188 MAY 2 51666.50 89935 336863 2425786 14334 24 26 92 184 MAY 3 51667.50 90183 336603 2411118 13884 23 25 91 182 MAY 4 51668.50 89816 335623 2397523 12603 22 23 91 181 MAY 5 51669.50 89184 334508 2385573 11449 22 24 90 180 MAY 6 51670.50 88602 333678 2375529 10312 23 24 90 179 MAY 7 51671.50 87999 332756 2361908 9133 22 23 91 182 MAY 8 51672.50 87396 331564 2353050 8969 22 23 94 187 MAY 9 51673.50 87267 331027 2344164 9866 22 24 88 176 MAY 10 51674.50 87195 330109 2334757 11493 23 24 95 189 MAY 11 51675.50 87760 329847 2325176 11955 22 23 90 180 MAY 12 51676.50 88675 329787 2314680 12255 24 25 92 184 MAY 13 51677.50 89490 329781 2303489 12305 22 23 90 181 MAY 14 51678.50 90096 329870 2288653 12396 23 23 88 177 MAY 15 51679.50 90673 329687 2276551 11360 22 23 88 175 MAY 16 51680.50 90808 329292 2265080 10214 23 25 92 185 MAY 17 51681.50 91470 328490 2254823 9330 26 26 94 188 MAY 18 51682.50 91863 327748 2246587 7924 23 24 90 181 MAY 19 51683.50 92616 327053 2240308 6223 23 24 93 186 MAY 20 51684.50 93669 326757 2235033 5872 23 24 91 182 MAY 21 51685.50 94294 326342 2223687 4914 23 24 90 180 MAY 22 51686.50 94542 325653 2218445 4832 23 24 89 178 MAY 23 51687.50 94464 324288 2213285 5185 22 24 89 178 MAY 24 51688.50 94892 323083 2207921 5508 24 26 93 185 MAY 25 51689.50 95698 322097 2201657 6120 24 26 93 186 MAY 26 51690.50 96824 321353 2194480 6598 22 23 90 181 MAY 27 51691.50 98301 320611 2185603 7853 22 23 89 178 MAY 28 51692.50 100071 319993 2181030 8172 21 22 92 185 MAY 29 51693.50 101976 319126 2172046 8825 24 25 99 197 MAY 30 51694.50 103487 318486 2163105 8058 23 24 92 183 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 APR 1 51635.50 75515 346192 2760386 8754 55 36 246 135 APR 2 51636.50 76003 346573 2750395 11202 46 53 241 123 APR 3 51637.50 76891 346953 2738863 12679 31 36 190 105 APR 4 51638.50 77158 347193 2726082 13411 42 36 175 92 APR 5 51639.50 77088 347147 2712888 13247 32 41 163 79 APR 6 51640.50 77164 346802 2700241 12204 18 24 153 130 APR 7 51641.50 77488 346191 2688826 10608 31 33 142 127 APR 8 51642.50 77748 345672 2678761 9140 19 70 140 91 APR 9 51643.50 77896 344965 2669912 8160 56 49 134 72 APR 10 51644.50 78567 344029 2661807 7815 64 68 85 90 APR 11 51645.50 79691 343594 2653783 8129 99 43 84 123 APR 12 51646.50 80887 343577 2644909 9394 80 37 96 139 APR 13 51647.50 81792 343684 2634965 10656 68 23 81 76 APR 14 51648.50 82045 343974 2623413 12153 67 41 79 85 APR 15 51649.50 82058 344210 2610180 13834 87 73 100 79 APR 16 51650.50 82137 344409 2596097 14544 58 77 137 97 APR 17 51651.50 82339 344310 2581486 14702 55 84 110 59 APR 18 51652.50 82364 344212 2567329 13950 56 71 131 97 APR 19 51653.50 82183 343754 2554022 12853 66 82 128 58 APR 20 51654.50 82445 343036 2541816 11626 61 66 128 58 APR 21 51655.50 82497 342344 2530813 10459 74 65 126 58 APR 22 51656.50 82548 341571 2521228 9154 76 69 129 44 APR 23 51657.50 83089 340785 2513122 7596 64 55 213 71 APR 24 51658.50 83767 340144 2505942 6740 58 44 95 121 APR 25 51659.50 84552 339713 2499488 6194 59 54 115 98 APR 26 51660.50 85399 339376 2492818 6761 66 60 119 63 APR 27 51661.50 86231 339022 2485546 7872 55 48 148 120 APR 28 51662.50 87010 338807 2476832 9596 40 41 144 107 APR 29 51663.50 87892 338430 2466064 11932 34 68 137 44 APR 30 51664.50 88773 337852 2453830 13325 44 65 259 62 MAY 1 51665.50 89379 337483 2439892 14570 32 59 157 63 MAY 2 51666.50 89863 337151 2425033 15168 40 66 187 82 MAY 3 51667.50 90040 336659 2410036 14937 23 57 172 95 MAY 4 51668.50 89715 335807 2395641 13867 45 51 172 111 MAY 5 51669.50 89265 334605 2382824 12057 48 86 156 44 MAY 6 51670.50 88879 333635 2371889 10264 63 72 163 85 MAY 7 51671.50 88229 332678 2362475 8908 44 46 281 65 MAY 8 51672.50 87688 331602 2353870 8247 25 31 149 33 MAY 9 51673.50 87397 330690 2344995 8788 24 37 157 38 MAY 10 51674.50 87265 330076 2335328 10018 18 63 167 195 MAY 11 51675.50 87679 329848 2324733 11137 10 63 205 69 MAY 12 51676.50 88466 329856 2313243 11759 31 38 207 91 MAY 13 51677.50 89205 329847 2300791 12395 32 45 254 95 MAY 14 51678.50 89744 329927 2287951 12664 39 62 251 62 MAY 15 51679.50 90316 329693 2275504 12048 33 52 265 74 MAY 16 51680.50 90717 329124 2263911 10900 27 28 286 50 MAY 17 51681.50 91143 328316 2253246 10041 42 43 279 41 MAY 18 51682.50 91771 327695 2244053 8711 28 57 270 60 MAY 19 51683.50 92725 327124 2236288 7159 37 29 228 90 MAY 20 51684.50 93671 326620 2229528 6194 43 44 190 59 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 APR 1 51635.50 75653 346121 2761098 8830 49 55 301 213 APR 2 51636.50 76130 346396 2750908 10746 82 92 327 157 APR 3 51637.50 77021 346692 2739397 12525 97 83 314 140 APR 4 51638.50 77185 347092 2726485 13138 37 110 299 212 APR 5 51639.50 77182 347138 2713001 13078 61 78 355 166 APR 6 51640.50 77151 346675 2700411 12146 106 90 383 174 APR 7 51641.50 77571 346029 2689075 10510 71 91 313 191 APR 8 51642.50 77905 345798 2679164 9194 71 64 324 72 APR 9 51643.50 78034 345019 2670533 8121 121 66 314 125 APR 10 51644.50 78471 344160 2662617 7373 99 51 294 140 APR 11 51645.50 79695 343521 2654858 7908 110 100 250 57 APR 12 51646.50 80886 343461 2646290 9367 71 171 205 124 APR 13 51647.50 81943 343592 2636089 10476 62 35 193 70 APR 14 51648.50 82238 343877 2624699 12100 95 70 187 64 APR 15 51649.50 82171 344215 2611718 13655 56 84 166 97 APR 16 51650.50 82222 344401 2597165 14565 82 101 155 84 APR 17 51651.50 82413 344261 2582251 14595 109 120 178 134 APR 18 51652.50 82451 344287 2567738 14073 80 131 185 69 APR 19 51653.50 82256 343730 2553904 12855 55 107 155 78 APR 20 51654.50 82570 343163 2541280 11621 95 103 167 54 APR 21 51655.50 82578 342480 2530132 10527 83 194 170 162 APR 22 51656.50 82601 341631 2520252 9334 90 101 184 66 APR 23 51657.50 83057 340722 2511797 7985 101 99 179 189 APR 24 51658.50 83623 340039 2504584 7022 157 78 261 258 APR 25 51659.50 84616 339708 2498005 6365 67 81 319 227 APR 26 51660.50 85573 339273 2491395 6938 87 44 350 121 APR 27 51661.50 86337 339041 2484331 7826 81 82 370 176 APR 28 51662.50 87008 338758 2476539 9421 88 100 306 79 APR 29 51663.50 87937 338350 2465959 11738 102 105 312 86 APR 30 51664.50 88874 337717 2454171 13408 93 72 292 33 MAY 1 51665.50 89439 337269 2439847 14654 77 77 253 117 MAY 2 51666.50 89892 337074 2425187 15149 106 80 255 27 MAY 3 51667.50 90206 336621 2409826 15051 135 114 208 113 MAY 4 51668.50 89790 335831 2394984 13914 102 77 300 141 MAY 5 51669.50 89350 334724 2382149 12168 74 69 175 106 MAY 6 51670.50 88892 333686 2370983 10367 75 89 187 101 MAY 7 51671.50 88203 332953 2361633 8848 64 85 228 228 MAY 8 51672.50 87686 331500 2353048 8426 72 53 251 47 MAY 9 51673.50 87437 330757 2344521 8871 58 73 277 115 MAY 10 51674.50 87387 330058 2335563 10098 106 71 311 354 MAY 11 51675.50 87682 329883 2325234 11276 73 46 369 91 MAY 12 51676.50 88427 329842 2313930 11803 81 59 360 72 MAY 13 51677.50 89271 329849 2301720 12421 58 53 303 73 MAY 14 51678.50 89865 329885 2288911 12680 84 56 315 86 MAY 15 51679.50 90465 329628 2276196 12075 98 42 306 100 MAY 16 51680.50 90764 329113 2264654 10988 94 39 196 142 MAY 17 51681.50 91133 328289 2254350 9938 68 84 174 171 MAY 18 51682.50 91807 327700 2244463 8751 72 81 272 148 MAY 19 51683.50 92753 327022 2236277 7198 48 65 243 118 MAY 20 51684.50 93771 326437 2229797 6224 58 83 243 95 MAY 21 51685.50 94348 326080 2224214 5159 92 78 254 93 MAY 22 51686.50 94754 325557 2219060 5023 73 94 249 160 MAY 23 51687.50 94665 324386 2214088 5142 26 108 323 149 MAY 24 51688.50 94928 323064 2208387 5563 49 115 268 237 MAY 25 51689.50 95721 322188 2202534 5941 50 78 343 215 MAY 26 51690.50 96550 321251 2196335 6743 133 92 343 303 MAY 27 51691.50 98051 320574 2188756 7917 163 137 393 244 MAY 28 51692.50 99674 319934 2180329 9025 69 88 371 178 MAY 29 51693.50 101627 319236 2171124 9439 86 73 360 100 MAY 30 51694.50 103059 318582 2162051 9229 129 96 305 107 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 APR 1 51635.50 75476 345983 2761120 8623 78 34 300 287 APR 2 51636.50 76084 346310 2751050 10977 105 36 180 103 APR 3 51637.50 76823 346713 2739140 12661 100 49 240 146 APR 4 51638.50 77106 346954 2726090 13481 69 70 230 195 APR 5 51639.50 77096 346907 2712800 13303 54 76 300 120 APR 6 51640.50 77185 346565 2700050 12345 30 65 320 278 APR 7 51641.50 77451 346008 2688650 10737 41 40 280 164 APR 8 51642.50 77718 345441 2678700 9232 64 67 280 233 APR 9 51643.50 77957 344724 2669950 8195 95 71 210 150 APR 10 51644.50 78599 343881 2661940 7791 118 125 220 153 APR 11 51645.50 79715 343422 2653940 8169 78 71 210 163 APR 12 51646.50 80903 343348 2645120 9341 52 67 240 132 APR 13 51647.50 81786 343467 2635150 10707 107 31 350 200 APR 14 51648.50 82082 343712 2623680 12239 31 30 340 290 APR 15 51649.50 82105 344005 2610550 13735 49 76 260 177 APR 16 51650.50 82194 344141 2596270 14594 53 87 210 185 APR 17 51651.50 82365 344156 2581610 14646 35 71 190 105 APR 18 51652.50 82386 343972 2567340 13932 46 99 190 153 APR 19 51653.50 82276 343474 2553930 12852 41 91 180 111 APR 20 51654.50 82487 342827 2541600 11674 37 64 150 139 APR 21 51655.50 82560 342146 2530560 10380 31 77 100 66 APR 22 51656.50 82639 341300 2520990 9023 65 90 150 74 APR 23 51657.50 83125 340475 2512890 7708 39 30 180 125 APR 24 51658.50 83776 339882 2506050 6697 52 57 230 124 APR 25 51659.50 84587 339438 2499870 6273 30 60 240 198 APR 26 51660.50 85442 339051 2493530 6690 52 95 160 137 APR 27 51661.50 86256 338705 2486360 7736 49 36 140 89 APR 28 51662.50 87022 338463 2477550 9519 49 55 200 109 APR 29 51663.50 87906 338108 2466550 11789 36 100 180 168 APR 30 51664.50 88732 337624 2453910 13399 79 51 130 56 MAY 1 51665.50 89363 337229 2439890 14576 30 61 210 112 MAY 2 51666.50 89874 336915 2424940 15150 52 87 270 174 MAY 3 51667.50 90018 336436 2409730 14942 46 46 320 200 MAY 4 51668.50 89699 335576 2395210 13872 34 70 270 245 MAY 5 51669.50 89279 334307 2382280 12072 70 85 150 103 MAY 6 51670.50 88823 333382 2371240 10242 123 83 240 107 MAY 7 51671.50 88237 332405 2361770 8953 90 63 230 213 MAY 8 51672.50 87701 331332 2353280 8358 36 39 110 92 MAY 9 51673.50 87392 330446 2344720 8792 45 49 420 54 MAY 10 51674.50 87318 329871 2335270 9909 49 55 430 420 MAY 11 51675.50 87705 329647 2324650 11105 30 55 150 97 MAY 12 51676.50 88487 329576 2313160 11863 52 52 200 120 MAY 13 51677.50 89199 329626 2300880 12399 65 59 180 160 MAY 14 51678.50 89751 329694 2288120 12578 30 45 150 91 MAY 15 51679.50 90329 329446 2275610 12047 78 66 150 117 MAY 16 51680.50 90708 328847 2263930 10991 31 86 140 91 MAY 17 51681.50 91139 328055 2253160 9959 49 72 140 112 MAY 18 51682.50 91817 327366 2243630 8698 30 52 170 92 MAY 19 51683.50 92779 326803 2235620 7231 37 31 170 141 MAY 20 51684.50 93672 326334 2228880 6111 73 63 130 91 MAY 21 51685.50 94289 325879 2223230 5235 64 95 110 89 MAY 22 51686.50 94562 325264 2218190 4863 88 51 120 72 MAY 23 51687.50 94670 324069 2213220 5037 60 53 100 93 MAY 24 51688.50 95025 322828 2208130 5382 63 42 290 44 MAY 25 51689.50 95686 321933 2202860 5704 37 30 290 283 MAY 26 51690.50 96687 321114 2196750 6662 35 47 170 36 MAY 27 51691.50 98035 320439 2189590 7743 62 47 220 163 MAY 28 51692.50 99733 319687 2181290 8793 30 63 180 153 MAY 29 51693.50 101503 319025 2172130 9456 66 30 110 91 MAY 30 51694.50 102997 318370 2162740 9331 38 31 70 55 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 APR 2 51636.00 7565 34660 275581 43 43 34 APR 3 51637.00 7690 34555 274562 36 28 27 APR 4 51638.00 7178 34533 273160 47 36 33 APR 5 51639.00 7758 34832 271871 48 33 34 APR 6 51640.00 7581 34862 270650 33 28 24 APR 7 51641.00 7628 34384 269507 24 26 25 APR 8 51642.00 7862 34459 268420 38 29 32 APR 9 51643.00 7736 34494 267459 48 37 34 APR 10 51644.00 7721 34429 266671 32 27 29 APR 11 51645.00 7797 34417 265854 35 40 34 APR 12 51646.00 8188 34446 265066 40 31 29 APR 13 51647.00 8277 34339 264157 45 35 32 APR 14 51648.00 8310 34326 262962 63 35 40 APR 15 51649.00 8276 34433 261766 41 35 32 APR 16 51650.00 7909 34541 260294 56 43 37 APR 17 51651.00 8222 34376 258953 35 30 27 APR 18 51652.00 8375 34365 257509 33 48 38 APR 19 51653.00 8313 34249 256269 35 45 38 APR 20 51654.00 8504 34132 255022 28 49 35 APR 21 51655.00 8483 34059 253937 42 46 40 APR 22 51656.00 8615 34113 252815 41 44 33 APR 23 51657.00 8308 34278 251803 33 50 36 APR 24 51658.00 8532 34009 251232 34 34 28 APR 25 51659.00 8467 33970 250450 31 34 29 APR 26 51660.00 8489 33830 250049 54 83 59 APR 27 51661.00 8708 34076 248862 39 59 50 APR 28 51662.00 8947 34066 248278 46 44 36 APR 29 51663.00 8253 34113 246907 50 47 40 APR 30 51664.00 8907 33745 245882 29 31 31 MAY 1 51665.00 8960 33503 244778 36 36 35 MAY 2 51666.00 8837 33699 242976 37 27 34 MAY 3 51667.00 8913 33728 241555 26 24 31 MAY 4 51668.00 9038 33659 240060 42 32 35 MAY 5 51669.00 8950 33361 238758 31 25 31 MAY 6 51670.00 8926 33179 237619 36 35 34 MAY 7 51671.00 8860 33200 236537 28 28 33 MAY 8 51672.00 8695 33207 235599 31 28 33 MAY 9 51673.00 8746 33103 234811 30 26 32 MAY 10 51674.00 8616 33119 233918 23 29 33 MAY 11 51675.00 8579 32948 233059 25 33 35 MAY 12 51676.00 8807 33158 231884 34 36 35 MAY 13 51677.00 8928 32896 230732 37 33 34 MAY 14 51678.00 8955 33016 229544 34 37 36 MAY 15 51679.00 8977 32895 228164 22 30 33 MAY 16 51680.00 9136 32911 226948 20 26 30 MAY 17 51681.00 9161 32672 225896 20 31 31 MAY 18 51682.00 9259 32637 224826 27 33 32 MAY 19 51683.00 9308 32524 224010 25 29 31 MAY 20 51684.00 9303 32698 223197 23 25 31 MAY 21 51685.00 9393 32598 222596 24 24 28 MAY 22 51686.00 9435 32675 222064 23 26 30 MAY 23 51687.00 9592 32570 221603 21 27 30 MAY 24 51688.00 9448 32482 220973 24 29 32 MAY 25 51689.00 9659 32245 220601 59 43 41 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 APR 1 51635.70 7543 34447 276000 40 27 25 APR 5 51639.21 7625 34634 271815 44 31 30 APR 7 51641.48 7570 34539 268937 30 27 24 APR 10 51644.86 7763 34187 265788 42 30 28 APR 13 51647.84 8068 34156 263141 78 37 38 APR 17 51651.10 8112 34275 258802 38 40 31 APR 19 51653.84 8126 34165 255171 37 56 35 APR 23 51657.14 8170 33939 251677 38 59 29 APR 25 51659.66 8298 33790 249969 42 55 36 APR 29 51663.23 8599 33632 247015 41 38 31 MAY 1 51665.94 8982 33634 243230 38 30 28 MAY 5 51669.07 8775 33316 238905 47 41 27 MAY 7 51671.96 8596 33042 235826 39 32 28 MAY 10 51674.76 8611 32854 233275 34 40 31 MAY 14 51678.24 9013 32889 229342 32 33 32 MAY 16 51680.91 8933 32698 226074 25 32 19 MAY 19 51683.92 9178 32528 223253 25 26 21 MAY 23 51687.19 9297 32296 221315 25 30 19 MAY 25 51689.82 9493 32042 220004 28 32 23 MAY 29 51693.21 9995 31743 217785 39 32 26 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 APR 2 51636.00 7615 34696 0 11 9 0 APR 5 51639.00 7732 34800 0 12 10 0 APR 8 51642.00 7805 34689 0 11 9 0 APR 11 51645.00 7954 34481 0 11 10 0 APR 14 51648.00 8352 34512 0 16 11 0 APR 17 51651.00 8289 34524 0 12 12 0 APR 20 51654.00 8443 34418 0 13 17 0 APR 23 51657.00 8389 34175 0 11 13 0 APR 26 51660.00 8574 34028 0 11 13 0 APR 29 51663.00 8795 33908 0 12 12 0 MAY 2 51666.00 9060 33807 0 12 9 0 MAY 5 51669.00 8974 33634 0 13 11 0 MAY 8 51672.00 8871 33282 0 10 9 0 MAY 11 51675.00 8798 33046 0 10 11 0 MAY 14 51678.00 8998 33033 0 11 11 0 MAY 17 51681.00 9202 32892 0 8 10 0 MAY 20 51684.00 9394 32726 0 9 9 0 MAY 23 51687.00 9548 32540 0 8 9 0 MAY 26 51690.00 9663 32260 0 9 10 0 MAY 29 51693.00 10155 31999 0 11 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 APR 1 51635.00 7481 34567 276487 774 6 5 3 3 APR 2 51636.00 7543 34581 275613 986 7 5 3 3 APR 3 51637.00 7607 34633 274538 1171 7 5 3 3 APR 4 51638.00 7655 34675 273301 1302 6 4 3 3 APR 5 51639.00 7687 34695 271975 1345 6 5 3 3 APR 6 51640.00 7701 34676 270658 1280 6 4 3 3 APR 7 51641.00 7733 34646 269442 1144 6 5 4 4 APR 8 51642.00 7754 34588 268371 995 7 5 4 4 APR 10 51644.00 7809 34427 266625 787 7 5 4 4 APR 11 51645.00 7873 34376 265841 807 7 6 4 4 APR 12 51646.00 8005 34336 265011 873 8 7 4 5 APR 13 51647.00 8131 34303 264085 989 8 7 5 5 APR 14 51648.00 8189 34326 263007 1167 6 4 4 3 APR 15 51649.00 8210 34367 261751 1341 5 4 3 3 APR 16 51650.00 8209 34414 260355 1448 6 4 3 4 APR 17 51651.00 8238 34414 258895 1464 7 6 4 4 APR 18 51652.00 8265 34404 257448 1421 6 6 4 3 APR 19 51653.00 8281 34376 256065 1335 6 6 3 3 APR 20 51654.00 8315 34301 254782 1222 6 6 3 3 APR 21 51655.00 8327 34228 253622 1097 5 6 3 3 APR 22 51656.00 8300 34167 252587 976 5 6 3 2 APR 23 51657.00 8316 34082 251683 839 4 5 2 2 APR 24 51658.00 8376 34003 250914 710 5 6 3 4 APR 25 51659.00 8406 33958 250246 637 6 5 3 3 APR 26 51660.00 8505 33926 249615 636 7 6 3 4 APR 27 51661.00 8593 33884 248929 744 5 4 3 3 APR 28 51662.00 8680 33842 248117 890 5 4 3 2 APR 29 51663.00 8767 33800 247143 1063 6 6 3 3 APR 30 51664.00 8822 33764 245990 1248 6 5 3 3 MAY 1 51665.00 8909 33741 244667 1397 5 4 3 3 MAY 2 51666.00 8974 33731 243218 1495 6 4 3 3 MAY 3 51667.00 8987 33684 241707 1519 6 4 3 3 MAY 4 51668.00 8976 33631 240221 1443 5 4 3 3 MAY 5 51669.00 8952 33528 238854 1287 5 4 3 3 MAY 6 51670.00 8905 33388 237668 1089 5 4 3 3 MAY 7 51671.00 8853 33272 236669 923 4 4 3 3 MAY 8 51672.00 8817 33165 235794 848 5 4 3 3 MAY 9 51673.00 8777 33075 234944 876 5 4 3 4 MAY 10 51674.00 8739 33009 234026 978 5 5 3 3 MAY 11 51675.00 8738 32965 233006 1071 6 6 4 5 MAY 12 51676.00 8796 32946 231892 1159 7 6 5 5 MAY 13 51677.00 8873 32957 230692 1237 6 6 5 4 MAY 14 51678.00 8950 32956 229435 1271 7 6 4 4 MAY 15 51679.00 9023 32969 228176 1262 7 6 4 4 MAY 16 51680.00 9102 32916 226961 1162 7 7 6 7 MAY 17 51681.00 9128 32845 225827 1056 6 5 4 4 MAY 18 51682.00 9166 32774 224877 933 7 6 4 5 MAY 19 51683.00 9227 32709 224012 814 6 5 4 5 MAY 20 51684.00 9319 32670 223273 679 5 4 4 4 MAY 21 51685.00 9396 32643 222659 573 6 5 3 4 MAY 22 51686.00 9452 32564 222124 494 5 4 4 4 MAY 23 51687.00 9472 32465 221622 486 5 5 3 3 MAY 24 51688.00 9503 32359 221095 533 5 5 3 4 MAY 25 51689.00 9548 32266 220576 565 5 5 3 4 MAY 26 51690.00 9622 32181 219997 615 5 4 3 3 MAY 27 51691.00 9742 32099 219334 724 5 5 4 4 MAY 28 51692.00 9894 32013 218570 815 7 6 5 5 MAY 29 51693.00 10088 31948 217716 899 7 5 5 5 MAY 30 51694.00 10238 31875 216802 930 8 6 4 4 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 APR 1 51635.00 7527 34593 780 5 4 0 APR 2 51636.00 7570 34615 970 6 5 10 APR 3 51637.00 7639 34640 1150 7 4 10 APR 4 51638.00 7730 34660 1270 6 3 0 APR 5 51639.00 7700 34663 1300 6 6 10 APR 6 51640.00 7708 34688 1250 5 4 10 APR 7 51641.00 7714 34612 1100 5 4 10 APR 8 51642.00 7753 34563 990 5 4 10 APR 9 51643.00 7776 34504 900 7 5 0 APR 10 51644.00 7800 34429 870 6 6 10 APR 11 51645.00 7862 34361 840 7 6 10 APR 12 51646.00 7989 34354 870 7 5 10 APR 13 51647.00 8130 34335 1020 10 8 10 APR 14 51648.00 8223 34349 1130 9 7 10 APR 15 51649.00 8201 34385 1370 7 6 10 APR 16 51650.00 8202 34419 1380 9 6 10 APR 17 51651.00 8209 34440 1460 5 7 10 APR 18 51652.00 8254 34427 1440 5 6 0 APR 19 51653.00 8255 34375 1300 5 7 0 APR 20 51654.00 8252 34295 1220 5 7 0 APR 21 51655.00 8289 34217 1110 5 7 0 APR 22 51656.00 8285 34141 990 6 8 0 APR 23 51657.00 8305 34071 850 4 4 0 APR 24 51658.00 8346 34003 730 4 4 0 APR 25 51659.00 8387 33952 660 3 4 0 APR 26 51660.00 8507 33931 690 4 5 0 APR 27 51661.00 8598 33909 760 6 4 10 APR 28 51662.00 8652 33870 880 5 4 0 APR 29 51663.00 8724 33832 1070 4 5 0 APR 30 51664.00 8824 33784 1250 4 4 0 MAY 1 51665.00 8905 33743 1390 5 4 0 MAY 2 51666.00 8945 33706 1470 6 4 0 MAY 3 51667.00 8973 33682 1480 5 4 10 MAY 4 51668.00 8990 33634 1400 4 4 0 MAY 5 51669.00 8914 33512 1280 7 5 0 MAY 6 51670.00 8897 33408 1150 8 8 10 MAY 7 51671.00 8864 33316 980 8 8 10 MAY 8 51672.00 8801 33209 900 7 6 10 MAY 9 51673.00 8740 33079 890 6 5 10 MAY 10 51674.00 8719 33037 970 4 5 10 MAY 11 51675.00 8714 32966 1080 6 8 10 MAY 12 51676.00 8765 32977 1200 5 7 10 MAY 13 51677.00 8855 32975 1210 8 7 10 MAY 14 51678.00 8946 32991 1260 9 7 10 MAY 15 51679.00 9018 32973 1210 6 8 10 MAY 16 51680.00 9071 32941 1150 6 6 10 MAY 17 51681.00 9087 32833 1080 4 5 10 MAY 18 51682.00 9134 32759 970 4 6 10 MAY 19 51683.00 9217 32696 780 4 5 10 MAY 20 51684.00 9332 32647 700 4 4 0 MAY 21 51685.00 9410 32595 600 4 4 0 MAY 22 51686.00 9455 32540 540 4 5 0 MAY 23 51687.00 9486 32487 540 4 4 0 MAY 24 51688.00 9489 32348 560 4 4 0 MAY 25 51689.00 9523 32236 560 4 4 0 MAY 26 51690.00 9601 32144 680 4 4 0 MAY 27 51691.00 9730 32083 780 4 4 10 MAY 28 51692.00 9883 32017 810 6 5 10 MAY 29 51693.00 10061 31963 900 6 4 10 MAY 30 51694.00 10243 31897 900 6 4 0