BULLETIN B 135 03 May 1999 Contents described in the Explanatory Supplement, mailed with Bulletin B133 1 - EARTH ORIENTATION PARAMETERS (IERS evaluation). The values in this section are samplings of section 2 given at five-day intervals. Date MJD x y UT1R-UTC UT1R-TAI dPsi dEpsilon 1999 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. MAR 2 51239 .06888 .24160 .651265 -31.348735 -45.4 -5.7 MAR 7 51244 .06436 .24260 .646766 -31.353234 -46.6 -5.6 MAR 12 51249 .05871 .24135 .641753 -31.358247 -45.8 -5.9 MAR 17 51254 .05110 .23914 .636039 -31.363961 -44.7 -6.2 MAR 22 51259 .04643 .24049 .629993 -31.370007 -45.3 -6.4 MAR 27 51264 .03623 .24148 .623165 -31.376835 -44.2 -7.0 APR 1 51269 .02603 .24102 .616594 -31.383407 -44.1 -7.1 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. APR 6 51274 .01733 .23957 .609575 -31.390425 -45.1 -7.2 APR 11 51279 .01051 .24108 .602247 -31.397753 -43.6 -7.0 APR 16 51284 .00731 .24620 .595119 -31.404881 -44.6 -7.4 APR 21 51289 .00010 .24874 .588034 -31.411966 -43.9 -7.7 APR 26 51294 -.00689 .25211 .581195 -31.418805 -42.7 -6.9 MAY 1 51299 -.00909 .25772 .574119 -31.425881 -43.1 -7.1 MAY 6 51304 -.01434 .26085 .567017 -31.432983 -42.2 -8.1 MAY 11 51309 -.01921 .26333 .559807 -31.440193 -41.7 -7.8 MAY 16 51314 -.02372 .26587 .552567 -31.447434 -44.0 -7.9 MAY 21 51319 -.02792 .26855 .545437 -31.454563 -42.7 -8.2 MAY 26 51324 -.03182 .27142 .538532 -31.461468 -43.5 -7.5 MAY 31 51329 -.03544 .27451 .531944 -31.468056 -44.4 -7.8 JUN 5 51334 -.03877 .27781 .525745 -31.474255 -43.2 -8.0 JUN 10 51339 -.04182 .28130 .519993 -31.480007 -45.1 -7.3 JUN 15 51344 -.04460 .28498 .514725 -31.485275 -46.4 -8.1 JUN 20 51349 -.04711 .28882 .509953 -31.490048 -45.4 -7.4 JUN 25 51354 -.04935 .29281 .505676 -31.494324 -47.9 -7.4 JUN 30 51359 -.05133 .29693 .501881 -31.498119 -47.4 -7.7 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. 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 1997 IERS Annual Report. 1999 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" MAR 1 51238 .06996 .24187 .652011 -.154 .960 -45.4 -5.7 MAR 2 51239 .06888 .24160 .651078 -.187 .944 -45.4 -5.7 MAR 3 51240 .06806 .24156 .650161 -.277 .930 -45.7 -5.7 MAR 4 51241 .06740 .24173 .649232 -.391 .990 -46.0 -5.7 MAR 5 51242 .06657 .24214 .648193 -.490 1.053 -46.3 -5.6 MAR 6 51243 .06546 .24245 .647136 -.541 .975 -46.5 -5.6 MAR 7 51244 .06436 .24260 .646250 -.516 .856 -46.6 -5.6 MAR 8 51245 .06328 .24262 .645427 -.400 .800 -46.6 -5.7 MAR 9 51246 .06204 .24243 .644649 -.191 .737 -46.4 -5.7 MAR 10 51247 .06089 .24205 .643946 .098 .684 -46.2 -5.8 MAR 11 51248 .05984 .24162 .643269 .439 .693 -46.0 -5.8 MAR 12 51249 .05871 .24135 .642546 .793 .753 -45.8 -5.9 MAR 13 51250 .05752 .24109 .641747 1.115 .838 -45.7 -6.0 MAR 14 51251 .05615 .24055 .640852 1.352 .968 -45.5 -6.0 MAR 15 51252 .05462 .23997 .639794 1.453 1.142 -45.2 -6.1 MAR 16 51253 .05290 .23958 .638557 1.378 1.322 -45.0 -6.2 MAR 17 51254 .05110 .23914 .637153 1.114 1.486 -44.7 -6.2 MAR 18 51255 .04979 .23883 .635603 .694 1.594 -44.6 -6.2 MAR 19 51256 .04902 .23899 .633994 .188 1.638 -44.7 -6.2 MAR 20 51257 .04826 .23947 .632360 -.308 1.671 -44.9 -6.3 MAR 21 51258 .04726 .23998 .630679 -.703 1.659 -45.1 -6.4 MAR 22 51259 .04643 .24049 .629054 -.939 1.545 -45.3 -6.4 MAR 23 51260 .04554 .24101 .627587 -1.002 1.368 -45.4 -6.5 MAR 24 51261 .04408 .24140 .626303 -.920 1.215 -45.4 -6.7 MAR 25 51262 .04195 .24145 .625135 -.749 1.155 -45.1 -6.8 MAR 26 51263 .03918 .24143 .623972 -.553 1.171 -44.7 -7.0 MAR 27 51264 .03623 .24148 .622777 -.388 1.210 -44.2 -7.0 MAR 28 51265 .03368 .24125 .621543 -.292 1.284 -43.8 -7.1 MAR 29 51266 .03169 .24085 .620209 -.276 1.358 -43.6 -7.2 MAR 30 51267 .02986 .24082 .618834 -.329 1.382 -43.6 -7.1 MAR 31 51268 .02800 .24108 .617457 -.421 1.384 -43.9 -7.1 APR 1 51269 .02603 .24102 .616078 -.516 1.408 -44.1 -7.1 APR 2 51270 .02388 .24075 .614653 -.575 1.430 -44.6 -7.1 APR 3 51271 .02177 .24023 .613227 -.570 1.359 -45.0 -7.1 APR 4 51272 .01996 .23978 .611941 -.477 1.253 -45.2 -7.1 APR 5 51273 .01857 .23962 .610722 -.289 1.186 -45.3 -7.2 APR 6 51274 .01733 .23957 .609564 -.011 1.150 -45.1 -7.2 APR 7 51275 .01571 .23987 .608412 .335 1.138 -44.9 -7.1 APR 8 51276 .01370 .24031 .607275 .713 1.098 -44.5 -7.1 APR 9 51277 .01200 .24047 .606199 1.080 1.094 -44.1 -7.1 APR 10 51278 .01093 .24059 .605069 1.387 1.178 -43.8 -7.1 APR 11 51279 .01051 .24108 .603827 1.580 1.301 -43.6 -7.0 APR 12 51280 .01022 .24197 .602453 1.614 1.486 -43.6 -7.0 APR 13 51281 .00963 .24294 .600849 1.457 1.719 -43.7 -7.1 APR 14 51282 .00883 .24382 .599023 1.110 1.869 -44.0 -7.2 APR 15 51283 .00803 .24487 .597133 .619 1.934 -44.3 -7.2 APR 16 51284 .00731 .24620 .595189 .070 1.941 -44.6 -7.4 APR 17 51285 .00636 .24753 .593285 -.431 1.836 -44.8 -7.5 APR 18 51286 .00485 .24841 .591541 -.798 1.674 -44.8 -7.7 APR 19 51287 .00298 .24890 .589942 -.985 1.522 -44.6 -7.7 APR 20 51288 .00141 .24886 .588485 -1.000 1.389 -44.3 -7.8 APR 21 51289 .00010 .24874 .587142 -.892 1.293 -43.9 -7.7 APR 22 51290 -.00110 .24891 .585875 -.730 1.236 -43.4 -7.6 APR 23 51291 -.00229 .24922 .584651 -.575 1.232 -43.0 -7.4 APR 24 51292 -.00360 .24993 .583400 -.473 1.277 -42.7 -7.2 APR 25 51293 -.00545 .25105 .582094 -.441 1.342 -42.6 -7.0 APR 26 51294 -.00689 .25211 .580721 -.475 1.379 -42.7 -6.9 APR 27 51295 -.00808 .25277 .579283 -.552 1.425 -42.0 -6.8 APR 28 51296 -.00831 .25398 .577792 -.641 1.475 -42.4 -6.8 APR 29 51297 -.00846 .25501 .576290 -.705 1.469 -42.8 -6.8 APR 30 51298 -.00871 .25641 .574839 -.713 1.405 -42.9 -6.9 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1999 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" MAR 2 51239 .06886 .24156 .651090 -45.60 -5.79 .12 .13 .04 .33 .18 MAR 7 51244 .06443 .24275 .646251 - - .13 .14 .04 - - MAR 12 51249 .05861 .24122 .642546 -46.39 -6.46 .12 .13 .03 .34 .18 MAR 17 51254 .05093 .23911 .637153 -44.87 -6.29 .11 .13 .04 .29 .17 MAR 22 51259 .04652 .24060 .629053 -45.27 -6.35 .12 .14 .04 .31 .17 MAR 27 51264 .03608 .24150 .622778 - - .13 .16 .04 - - APR 1 51269 .02610 .24107 .616076 -44.04 -7.02 .12 .13 .04 .32 .17 APR 6 51274 .01740 .23954 .609563 -44.67 -6.76 .11 .13 .04 .33 .18 APR 11 51279 .01038 .24082 .603828 - - .14 .15 .04 - - APR 16 51284 .00765 .24644 .595189 -43.69 -6.49 .16 .17 .05 .51 .25 APR 21 51289 .00013 .24875 .587141 -43.82 -7.65 .12 .13 .04 .27 .17 APR 26 51294 -.00692 .25207 .580723 - - .13 .16 .04 - - 4 - DURATION OF THE DAY AND ANGULAR VELOCITY OF THE EARTH (IERS evaluation). The data of this section are smoothed, with the same characteristics as UT1R in section 1. They are corrected for the effects of zonal tides with periods up to 35 days. Section 2 gives the daily interpolation of D. Date (0h UTC) DR OmegaR 1999 MJD s (microrad/s) MAR 2 51239 .00088 72.921 15072 MAR 7 51244 .00093 15068 MAR 12 51249 .00110 15053 MAR 17 51254 .00114 15050 MAR 22 51259 .00140 15028 MAR 27 51264 .00135 15033 APR 1 51269 .00133 15034 5 - INFORMATION ON TIME SCALES All information concerning time scales : announcements of the leap seconds (Bulletin C) and of the value of DUT1 (Bulletin D) can be found in our web/ftp site : World Wide Web : http://hpiers.obspm.fr Anonymous ftp : hpiers.obspm.fr or 145.238.100.28 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the individual series contri- buting to the combination and their average agreement with it. The periods covered start at the beginning of the first month in Section 1 and end with the last available value in the individual series considered. The complete list of measurements is available in the electronic-mailed version of Bulletin B in section 7. Units : 0.001" for x,y , 0.0001s for UT1, 0.001" for dPsi, dEpsi. -------------------------------------------------------------------------------- EOP series Mean formal uncertainty Periods covered Weighted RMS agreement with Bulletin B -------------------------------------------------------------------------------- x y UT D dPsi dEps Data Number VLBI EOP(SPBU) 99 R 01 - - .15 - - - 41 51234.62 to 51290.63 - - 1.65 - - - EOP(OPA) 98 R 01 - - .16 - - - 17 51236.61 to 51267.70 - - .37 - - - EOP(IAA) 98 R 01 .09 .08 .04 - .17 .07 8 51240.25 to 51289.25 .31 .11 1.06 - .37 .17 EOP(USNO) 98 R 10 .11 .08 .05 .16 .22 .08 8 51240.25 to 51289.25 .13 .08 .08 .30 .04 .02 EOP(USNO) 98 R 11 - - .15 - - - 47 51234.62 to 51294.62 - - .10 - - - GPS EOP(CODE) 98 P 01 .02 .02 - .02 - - 59 51234.50 to 51292.50 .11 .12 - .22 - - EOP(EMR) 96 P 03 .06 .06 - .08 - - 65 51234.50 to 51298.50 .19 .16 - .32 - - EOP(ESOC) 96 P 01 .04 .05 - .07 - - 52 51234.50 to 51285.50 .17 .17 - .27 - - EOP(GFZ) 96 P 02 .01 .01 - .01 - - 59 51234.50 to 51292.50 .13 .09 - .28 - - EOP(JPL) 96 P 03 .06 .07 - .22 - - 59 51234.50 to 51292.50 .16 .08 - .64 - - EOP(NOAA) 96 P 01 .03 .03 - .18 - - 60 51234.50 to 51293.50 .17 1.08 - .52 - - EOP(SIO) 96 P 01 .05 .05 - .17 - - 59 51234.50 to 51292.50 .12 .12 - .29 - - EOP(IGS) 95 P 02 .04 .06 .15 .10 - - 52 51234.50 to 51285.50 .08 .06 .28 .24 - - EOP(IGS) 96 P 02 .08 .09 .38 .14 - - 65 51234.50 to 51298.50 .17 .12 .93 .26 - - EOP(IERS) 97 P 01 .07 .08 .28 .17 - - 65 51234.50 to 51298.50 .03 .03 .29 .03 - - SLR EOP(CGS) 97 L 02 .34 .34 .33 - - - 52 51235.00 to 51289.00 1.03 .82 1.71 - - - EOP(CSR) 95 L 01 .36 .35 .68 - - - 20 51237.01 to 51293.81 .43 .58 .89 - - - EOP(DUT) 98 L 01 .12 .13 - - - - 20 51234.00 to 51291.00 .36 .38 - - - - EOP(IAA) 98 L 02 .06 .05 .04 .04 - - 65 51234.00 to 51298.00 .20 .25 .90 .25 - - EOP(MCC) 97 L 01 .07 .06 - .09 - - 56 51234.00 to 51289.00 .19 .22 - .37 - - Bulletin A EOP(NEOS) 97 C 01 .21 .21 .27 - - - 66 51234.00 to 51299.00 .09 .14 .14 - - - 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 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi MAR 1 51238.78 651284 19 MAR 4 51241.77 648443 9 MAR 5 51242.77 647365 9 MAR 6 51243.76 646450 12 MAR 6 51243.92 646323 22 MAR 8 51245.76 644841 13 MAR 11 51248.75 642740 14 MAR 12 51249.75 641967 13 MAR 13 51250.74 641111 11 MAR 13 51250.90 640952 13 MAR 15 51252.74 638882 14 MAR 18 51255.73 634418 16 MAR 19 51256.73 632804 17 MAR 20 51257.72 631131 13 MAR 20 51257.88 630886 13 MAR 22 51259.72 627983 14 MAR 25 51262.71 624305 16 MAR 26 51263.71 623124 11 MAR 27 51264.70 621921 12 MAR 27 51264.87 621708 13 MAR 29 51266.70 619235 16 MAR 30 51267.70 617865 14 APR 1 51269.69 615088 18 APR 2 51270.69 613646 10 APR 3 51271.68 612319 12 APR 3 51271.85 612134 15 APR 5 51273.68 609920 17 APR 6 51274.68 608786 17 APR 10 51278.66 604252 12 APR 10 51278.82 604063 10 APR 12 51280.66 601401 24 APR 15 51283.65 595861 15 APR 17 51285.64 592115 18 APR 17 51285.81 591877 8 APR 19 51287.64 588983 21 APR 20 51288.64 587621 12 APR 22 51290.63 585099 14 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 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi MAR 1 51238.78 651301 15 MAR 6 51243.76 646472 16 MAR 8 51245.76 644882 15 MAR 11 51248.75 642784 15 MAR 12 51249.75 642019 15 MAR 13 51250.74 641146 16 MAR 18 51255.73 634427 15 MAR 19 51256.73 632817 16 MAR 20 51257.72 631148 16 MAR 22 51259.72 628031 15 MAR 25 51262.71 624355 15 MAR 26 51263.71 623161 15 MAR 27 51264.70 621947 16 MAR 29 51266.70 619253 15 MAR 30 51267.70 617885 15 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 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi MAR 3 51240.25 6828 24133 649832 -4511 -564 11 9 4 21 8 MAR 10 51247.25 6072 24206 643692 -4660 -588 12 10 5 23 9 MAR 17 51254.25 5045 23909 636686 -4469 -618 7 6 3 13 5 MAR 24 51261.25 4353 24157 625909 -4502 -655 7 6 3 13 5 MAR 31 51268.25 2737 24123 617016 -4371 -690 7 6 3 14 5 APR 7 51275.25 1528 23999 608029 -4467 -714 7 7 3 15 6 APR 14 51282.25 821 24419 598451 -4375 -743 12 12 6 27 10 APR 21 51289.25 -32 24889 586717 -4385 -771 7 6 3 13 5 7-d - Very Long Base Radio Interferometry - EOP(USNO) 98 R 00 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi MAR 3 51240.25 6798 24149 649918 -4573 -572 12 9 5 23 8 MAR 10 51247.25 6080 24188 643764 -4599 -582 11 9 5 23 9 MAR 17 51254.25 5066 23891 636765 -4466 -625 10 8 4 20 8 MAR 24 51261.25 4363 24142 625991 -4530 -678 10 8 4 21 8 MAR 31 51268.25 2769 24101 617091 -4385 -714 10 8 4 22 8 APR 7 51275.25 1546 23989 608103 -4471 -720 10 8 5 22 9 APR 14 51282.25 869 24384 598539 -4402 -724 12 10 7 25 9 APR 21 51289.25 -14 24877 586792 -4365 -771 9 7 4 18 8 7-e - Very Long Base Radio Interferometry - EOP(USNO) 98 R 01 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1999 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi MAR 1 51238.78 651284 22 MAR 4 51241.77 648438 16 MAR 5 51242.77 647368 13 MAR 6 51243.76 646447 14 MAR 6 51243.92 646319 19 MAR 8 51245.76 644826 15 MAR 11 51248.75 642729 14 MAR 12 51249.75 641952 12 MAR 13 51250.74 641100 12 MAR 13 51250.90 640937 12 MAR 15 51252.74 638894 13 MAR 18 51255.73 634426 14 MAR 19 51256.73 632806 17 MAR 20 51257.72 631133 12 MAR 20 51257.88 630881 13 MAR 22 51259.72 627976 13 MAR 25 51262.71 624307 13 MAR 26 51263.71 623124 11 MAR 27 51264.70 621923 12 MAR 27 51264.87 621702 12 MAR 29 51266.70 619242 16 MAR 30 51267.70 617874 17 APR 1 51269.69 615094 17 APR 2 51270.69 613655 12 APR 3 51271.68 612328 13 APR 3 51271.85 612138 14 APR 5 51273.68 609920 18 APR 6 51274.68 608783 16 APR 9 51277.67 605451 16 APR 10 51278.66 604252 11 APR 10 51278.82 604049 13 APR 12 51280.66 601417 17 APR 15 51283.65 595864 15 APR 16 51284.65 593928 21 APR 17 51285.64 592117 17 APR 17 51285.81 591883 15 APR 19 51287.64 588983 18 APR 20 51288.64 587618 12 APR 22 51290.63 585099 14 APR 23 51291.63 583859 20 APR 24 51292.63 582600 13 APR 24 51292.79 582368 14 APR 26 51294.62 579829 12 7 -f - EOP(CODE) 98 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 MAR 1 51238.50 69809 241621 6556208 9808 16 16 33 20 MAR 2 51239.50 68776 241553 6546505 9957 16 16 34 21 MAR 3 51240.50 68009 241640 6536305 10272 16 16 34 21 MAR 4 51241.50 67265 242007 6525441 10747 16 16 34 21 MAR 5 51242.50 66329 242312 6515001 10159 16 16 33 20 MAR 6 51243.50 65289 242575 6505420 9175 16 15 33 20 MAR 7 51244.50 64209 242623 6496287 8666 15 15 32 20 MAR 8 51245.50 63039 242567 6487744 8085 15 15 31 19 MAR 9 51246.50 61808 242226 6479990 7382 15 15 29 17 MAR 10 51247.50 60711 241882 6472669 7100 14 14 28 17 MAR 11 51248.50 59646 241457 6465101 7552 14 14 28 17 MAR 12 51249.50 58470 241173 6457040 8286 15 15 28 17 MAR 13 51250.50 57132 240675 6448172 9359 15 15 28 17 MAR 14 51251.50 55566 240219 6438035 10883 15 15 28 17 MAR 15 51252.50 53984 239783 6426192 12762 15 15 28 17 MAR 16 51253.50 52250 239368 6412765 14353 16 15 29 18 MAR 17 51254.50 50809 238937 6397859 15624 16 15 31 19 MAR 18 51255.50 49614 238812 6381248 16928 16 15 31 19 MAR 19 51256.50 48834 239095 6363878 17198 15 14 30 18 MAR 20 51257.50 48100 239622 6346306 16973 15 14 28 17 MAR 21 51258.50 47242 240174 6329349 16114 15 14 27 16 MAR 22 51259.50 46342 240690 6313777 14718 16 15 26 15 MAR 23 51260.50 45046 241121 6299870 13238 16 15 26 15 MAR 24 51261.50 43153 241355 6287346 12158 16 15 26 15 MAR 25 51262.50 40768 241412 6275562 11740 16 15 26 15 MAR 26 51263.50 38011 241386 6263704 12077 17 16 27 15 MAR 27 51264.50 35375 241334 6251360 12717 17 16 26 15 MAR 28 51265.50 33049 241123 6238600 13158 16 15 25 14 MAR 29 51266.50 31163 240975 6225002 13911 16 15 24 14 MAR 30 51267.50 29203 241087 6210846 14310 16 15 25 14 MAR 31 51268.50 27243 241080 6196500 14311 16 15 26 15 APR 1 51269.50 25181 240956 6182100 14186 16 15 26 15 APR 2 51270.50 23148 240497 6167722 14019 15 15 24 14 APR 3 51271.50 21187 240092 6153903 13363 15 15 24 13 APR 4 51272.50 19588 239738 6140975 12446 16 15 25 14 APR 5 51273.50 18259 239652 6128798 11747 17 16 26 15 APR 6 51274.50 16801 239774 6117034 11462 17 17 26 15 APR 7 51275.50 14934 240091 6105732 11187 18 17 26 15 APR 8 51276.50 13224 240409 6094790 11055 16 16 25 14 APR 9 51277.50 11870 240608 6083620 11538 16 16 25 14 APR 10 51278.50 11114 240967 6071717 12530 16 16 25 14 APR 11 51279.50 10652 241673 6058457 14115 16 15 25 14 APR 12 51280.50 10129 242590 6043184 16253 16 15 25 14 APR 13 51281.50 9456 243589 6025913 18191 18 15 25 14 APR 14 51282.50 8629 244526 6007313 19231 18 16 26 15 APR 15 51283.50 7838 245663 5988049 19424 18 16 27 16 APR 16 51284.50 6935 246889 5968897 18792 18 17 28 16 APR 17 51285.50 5710 247986 5950457 17679 18 17 28 16 APR 18 51286.50 4147 248724 5933384 16150 18 16 28 16 APR 19 51287.50 2472 248960 5917828 14735 17 16 27 16 APR 20 51288.50 1006 249002 5903970 13323 18 16 29 17 APR 21 51289.50 -237 248943 5891226 12556 16 15 29 17 APR 22 51290.50 -1332 249165 5878908 12430 16 15 28 17 APR 23 51291.50 -2678 249691 5866421 12788 16 15 28 16 APR 24 51292.50 -4083 250499 5853331 13449 16 15 30 18 7 -g - 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 MAR 1 51238.50 69439 241682 6351434 9634 47 49 177 71 MAR 2 51239.50 68515 241544 6341711 9862 47 47 179 63 MAR 3 51240.50 67845 241641 6331744 9934 47 47 179 62 MAR 4 51241.50 67070 241820 6321486 10637 47 47 179 64 MAR 5 51242.50 65973 242409 6311085 10325 51 52 180 76 MAR 6 51243.50 64983 242574 6301872 8970 49 49 181 68 MAR 7 51244.50 63884 243008 6293221 8887 55 56 188 74 MAR 8 51245.50 62852 242896 6284952 8022 53 54 188 70 MAR 9 51246.50 61637 242568 6277320 7561 56 53 186 80 MAR 10 51247.50 60297 242176 6270459 7046 50 51 186 66 MAR 11 51248.50 59379 241830 6263737 7103 49 51 188 65 MAR 12 51249.50 58184 241321 6256762 8111 49 50 192 66 MAR 13 51250.50 57006 240918 6248096 9594 51 52 193 67 MAR 14 51251.50 55461 240384 6238535 10737 52 54 201 72 MAR 15 51252.50 54120 239893 6227061 12868 50 52 204 75 MAR 16 51253.50 52434 239476 6213996 14580 47 48 208 62 MAR 17 51254.50 50513 239493 6199393 16031 55 57 221 80 MAR 18 51255.50 49671 239061 6181632 16501 49 50 337 65 MAR 19 51256.50 48912 239429 6164478 16959 47 48 295 62 MAR 20 51257.50 47957 240190 6149872 16627 51 52 189 73 MAR 21 51258.50 46785 240338 6133628 15835 47 48 196 66 MAR 22 51259.50 46115 241172 6118694 14881 46 47 156 66 MAR 23 51260.50 44911 241490 6105014 13420 43 44 167 58 MAR 24 51261.50 43129 241468 6092695 12214 43 44 177 58 MAR 25 51262.50 40739 241318 6081207 11502 42 43 182 56 MAR 26 51263.50 37932 241707 6069052 11967 42 43 186 55 MAR 27 51264.50 34737 241418 6056676 12691 42 43 190 55 MAR 28 51265.50 32743 241112 6043994 12839 42 43 195 58 MAR 29 51266.50 30941 240682 6030680 13303 44 45 198 66 MAR 30 51267.50 29029 241133 6016299 14380 43 43 200 59 MAR 31 51268.50 27068 241215 6002133 13944 42 43 202 55 APR 1 51269.50 24912 240803 5988099 14673 42 42 203 58 APR 2 51270.50 22853 240636 5974107 13707 42 42 202 58 APR 3 51271.50 20976 239920 5960612 13393 42 43 202 56 APR 4 51272.50 19567 240049 5947790 12747 43 44 202 58 APR 5 51273.50 18151 239669 5935876 11716 42 43 202 54 APR 6 51274.50 16974 239823 5924441 11518 43 45 202 56 APR 7 51275.50 15221 240363 5913142 11272 44 45 201 58 APR 8 51276.50 13013 240697 5902118 10707 45 45 201 61 APR 9 51277.50 11763 240845 5891095 11429 43 44 210 60 APR 10 51278.50 11242 240980 5879518 12026 44 44 213 59 APR 11 51279.50 10800 241725 5866495 14163 43 44 209 59 APR 12 51280.50 10358 242903 5851568 16134 43 43 205 57 APR 13 51281.50 9594 243570 5834410 17919 43 43 202 55 APR 14 51282.50 8714 244630 5815880 19210 43 43 199 55 APR 15 51283.50 7955 245656 5796987 18781 43 44 198 57 APR 16 51284.50 7153 247255 5777561 18866 45 46 196 63 APR 17 51285.50 6028 247974 5759807 17528 44 45 199 60 APR 18 51286.50 4377 248904 5787730 16002 76 79 242 113 APR 19 51287.50 2450 249269 5772589 14559 85 88 237 132 APR 20 51288.50 911 248891 5758942 12821 88 87 236 124 APR 21 51289.50 -464 249425 5746222 12158 80 87 236 127 APR 22 51290.50 -1241 249300 5734180 12620 75 76 231 115 APR 23 51291.50 -2641 249676 5721605 12649 84 87 226 121 APR 24 51292.50 -4376 250907 5708751 13598 86 87 226 122 APR 25 51293.50 -6478 251891 5695097 13881 133 135 237 183 APR 26 51294.50 -7544 252612 5680849 13949 100 103 247 165 APR 27 51295.50 -7592 253318 5666042 14772 107 115 250 166 APR 28 51296.50 -8291 255084 5651703 15010 151 161 281 269 APR 29 51297.50 -8275 255861 5636993 14619 84 87 259 147 APR 30 51298.50 -8627 257330 5623107 13771 86 93 252 146 7 -h - EOP(ESOC) 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 MAR 1 51238.50 69713 241764 6515603 8795 444 470 826 741 MAR 2 51239.50 68586 241513 6506020 9359 74 79 142 116 MAR 3 51240.50 68229 241844 6496479 9443 37 40 71 59 MAR 4 51241.50 67475 242029 6486112 10377 39 40 69 58 MAR 5 51242.50 66213 242265 6476347 9706 38 39 74 60 MAR 6 51243.50 65224 242763 6467109 8781 37 40 72 61 MAR 7 51244.50 64063 242996 6458001 8597 42 51 66 61 MAR 8 51245.50 62776 242808 6450077 7246 38 44 63 54 MAR 9 51246.50 61602 242662 6442731 6738 38 44 65 56 MAR 10 51247.50 60487 241935 6435845 6709 34 38 63 50 MAR 11 51248.50 59582 241354 6428906 6988 35 40 70 55 MAR 12 51249.50 58549 241183 6421086 7627 31 39 60 47 MAR 13 51250.50 57229 240991 6412523 8554 36 42 67 54 MAR 14 51251.50 55463 240360 6402647 10306 34 40 60 52 MAR 15 51252.50 54044 239908 6391506 11987 38 43 63 59 MAR 16 51253.50 52391 239445 6378731 13738 37 43 66 56 MAR 17 51254.50 50674 238724 6364237 15125 35 40 65 54 MAR 18 51255.50 49490 239147 6348884 15831 35 39 66 53 MAR 19 51256.50 48907 239337 6333287 16026 33 38 61 51 MAR 20 51257.50 47822 239763 6316853 16094 34 37 66 52 MAR 21 51258.50 47174 240404 6300931 15138 36 41 66 51 MAR 22 51259.50 46366 240907 6285712 14176 33 37 64 50 MAR 23 51260.50 45260 241380 6272290 12619 31 35 60 49 MAR 24 51261.50 43564 241466 6259987 11626 34 37 63 51 MAR 25 51262.50 40983 241593 6247762 11476 37 41 72 58 MAR 26 51263.50 38179 241813 6235723 11353 37 40 66 52 MAR 27 51264.50 34936 241614 6222657 12285 36 40 69 55 MAR 28 51265.50 32965 240821 6209959 12282 36 39 70 57 MAR 29 51266.50 31364 240976 6196327 13346 38 41 69 59 MAR 30 51267.50 29124 241153 6182459 13883 43 46 69 69 MAR 31 51268.50 27144 241398 6168776 13249 43 46 77 71 APR 1 51269.50 25260 240701 6154041 14517 38 42 76 65 APR 2 51270.50 23172 240734 6140448 13504 32 36 65 52 APR 3 51271.50 21118 240123 6126699 13202 35 38 64 54 APR 4 51272.50 19638 239801 6113840 12120 33 36 64 51 APR 5 51273.50 18190 239262 6101477 11646 36 40 62 50 APR 6 51274.50 16905 239638 6089778 11243 35 37 63 52 APR 7 51275.50 14938 240093 6078279 11042 36 39 59 50 APR 8 51276.50 13087 240522 6067288 10423 35 39 60 51 APR 9 51277.50 11599 240711 6055668 11264 40 44 70 60 APR 10 51278.50 11057 241016 6043936 11728 43 47 74 70 APR 11 51279.50 10524 241833 6030699 13801 37 40 62 56 APR 12 51280.50 10276 242698 6014775 16050 34 35 63 50 APR 13 51281.50 9726 243518 5996546 18108 33 36 66 51 APR 14 51282.50 8622 244612 5979598 19005 35 38 68 55 APR 15 51283.50 7968 245839 5961891 19218 38 43 71 61 APR 16 51284.50 6940 247120 5942729 18742 41 44 66 63 APR 17 51285.50 6149 247873 5924601 17598 42 47 73 67 7 -i - EOP(GFZ) 96 P 02 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 MAR 1 51238.50 69704 241670 6515540 9543 7 8 8 8 MAR 2 51239.50 68743 241477 6505849 9681 7 8 7 7 MAR 3 51240.50 68052 241637 6495904 10055 7 8 8 8 MAR 4 51241.50 67334 241910 6485569 10382 7 8 8 8 MAR 5 51242.50 66297 242249 6475303 10141 7 8 8 8 MAR 6 51243.50 65150 242639 6467184 8984 8 9 11 11 MAR 7 51244.50 64122 242636 6457969 8666 8 8 9 9 MAR 8 51245.50 63040 242522 6449806 7781 7 8 8 8 MAR 9 51246.50 61778 242213 6442454 7084 7 7 8 8 MAR 10 51247.50 60660 241701 6435594 6829 7 7 7 7 MAR 11 51248.50 59622 241360 6428882 7021 7 7 7 7 MAR 12 51249.50 58395 241092 6421655 7817 7 8 8 8 MAR 13 51250.50 57143 240582 6412821 8901 12 13 15 15 MAR 14 51251.50 55649 240109 6403447 10441 10 11 12 12 MAR 15 51252.50 54071 239634 6392250 12267 10 11 10 10 MAR 16 51253.50 52273 239284 6379497 13778 10 11 11 11 MAR 17 51254.50 50724 238873 6365095 15263 10 11 11 11 MAR 18 51255.50 49600 238762 6349662 15888 10 11 11 11 MAR 19 51256.50 48938 239131 6333307 16492 10 11 11 11 MAR 20 51257.50 48048 239676 6314132 15971 12 12 16 16 MAR 21 51258.50 47138 240237 6298859 15435 9 10 12 12 MAR 22 51259.50 46454 240727 6284450 14272 9 9 9 9 MAR 23 51260.50 45249 241230 6271299 12861 8 9 9 9 MAR 24 51261.50 43402 241408 6259393 11878 9 9 10 10 MAR 25 51262.50 40902 241275 6248445 11027 8 9 9 9 MAR 26 51263.50 38013 241376 6237395 11452 8 9 9 9 MAR 27 51264.50 35157 241375 6221440 12023 11 11 15 15 MAR 28 51265.50 32915 240998 6209203 12729 9 10 12 12 MAR 29 51266.50 31064 240741 6196074 13822 9 9 10 10 MAR 30 51267.50 29261 240972 6182041 14259 8 9 9 9 MAR 31 51268.50 27354 240959 6167872 14240 9 9 10 10 APR 1 51269.50 25335 240788 6153775 14509 8 9 9 9 APR 2 51270.50 23101 240532 6139840 13980 8 9 9 9 APR 3 51271.50 21144 239864 6126384 13791 10 11 13 13 APR 4 51272.50 19571 239628 6112986 12748 9 10 11 11 APR 5 51273.50 18340 239412 6100426 12124 8 9 9 9 APR 6 51274.50 16990 239573 6088341 11808 8 9 9 9 APR 7 51275.50 15111 240076 6076548 11470 8 9 9 9 APR 8 51276.50 13115 240377 6065106 11109 8 9 9 9 APR 9 51277.50 11682 240528 6053503 11739 9 9 10 10 APR 10 51278.50 10874 240548 6039593 12610 9 9 6 6 APR 11 51279.50 10773 241447 6026198 14249 8 9 7 7 APR 12 51280.50 10217 242525 6010762 16654 8 9 8 8 APR 13 51281.50 9590 243253 5993236 18360 9 9 7 7 APR 14 51282.50 8709 244307 5974194 19610 9 9 6 6 APR 15 51283.50 8002 245436 5954583 19442 9 9 6 6 APR 16 51284.50 7098 247008 5935221 19109 9 9 8 8 APR 17 51285.50 6007 248212 5923887 17716 9 9 12 12 APR 18 51286.50 4215 248748 5906909 16433 7 7 9 9 APR 19 51287.50 2501 248932 5891426 14608 7 7 7 7 APR 20 51288.50 1054 248831 5877511 13565 7 7 7 7 APR 21 51289.50 -120 248762 5864640 12440 7 7 7 7 APR 22 51290.50 -1375 248967 5852438 12206 7 7 7 7 APR 23 51291.50 -2539 249588 5840108 12635 7 7 7 7 APR 24 51292.50 -4117 250529 5827332 13106 7 7 9 9 7 -j - EOP(JPL) 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 MAR 1 51238.50 69673 241755 6375954 10121 70 84 213 213 MAR 2 51239.50 68628 241659 6366325 9086 64 77 205 205 MAR 3 51240.50 67929 241684 6357300 8901 71 81 207 207 MAR 4 51241.50 67279 241988 6348557 8521 69 81 210 210 MAR 5 51242.50 66467 242321 6339815 8910 75 84 214 214 MAR 6 51243.50 65119 242506 6331175 8336 72 83 215 215 MAR 7 51244.50 64180 242664 6322518 8969 69 82 215 215 MAR 8 51245.50 62895 242577 6313971 8136 72 84 216 216 MAR 9 51246.50 61871 242247 6306244 7353 76 87 222 222 MAR 10 51247.50 60598 241808 6298998 7194 68 79 211 211 MAR 11 51248.50 59539 241473 6291818 7237 70 79 212 212 MAR 12 51249.50 58420 241417 6284322 7838 74 83 225 225 MAR 13 51250.50 57211 240900 6276042 8811 80 85 225 225 MAR 14 51251.50 55724 240295 6266490 10369 69 70 225 225 MAR 15 51252.50 54265 239827 6255000 12659 69 69 227 227 MAR 16 51253.50 52270 239422 6241682 13965 70 70 231 231 MAR 17 51254.50 50916 239008 6227132 15045 78 79 245 245 MAR 18 51255.50 49841 238948 6211645 15780 70 71 245 245 MAR 19 51256.50 49049 239308 6195150 17043 71 74 249 249 MAR 20 51257.50 48106 239820 6178137 16851 65 67 233 233 MAR 21 51258.50 47001 240138 6161576 16212 61 62 234 234 MAR 22 51259.50 46348 240738 6146063 14830 65 66 236 236 MAR 23 51260.50 45170 241133 6132122 13129 62 60 236 236 MAR 24 51261.50 43468 241417 6119494 12233 63 65 243 243 MAR 25 51262.50 40903 241211 6107847 11169 62 62 243 243 MAR 26 51263.50 37908 241349 6096259 12086 57 60 239 239 MAR 27 51264.50 35205 241397 6083719 13036 53 54 231 231 MAR 28 51265.50 32848 240994 6070769 12865 50 50 227 227 MAR 29 51266.50 31066 240769 6057532 13571 51 53 231 231 MAR 30 51267.50 29221 240894 6043562 14311 50 56 236 236 MAR 31 51268.50 27243 240992 6029505 13739 51 56 233 233 APR 1 51269.50 25345 240805 6015382 14449 51 56 235 235 APR 2 51270.50 23077 240523 6001168 13936 51 52 225 225 APR 3 51271.50 21067 239875 5987447 13480 54 54 226 226 APR 4 51272.50 19501 239606 5974488 12443 61 60 226 226 APR 5 51273.50 18196 239561 5962463 11629 57 58 223 223 APR 6 51274.50 16921 239513 5951003 11341 65 66 231 231 APR 7 51275.50 15012 240122 5939780 11174 73 76 236 236 APR 8 51276.50 12998 240403 5928815 10834 71 72 232 232 APR 9 51277.50 11750 240472 5917713 11455 62 62 221 221 APR 10 51278.50 10900 240825 5905979 12101 60 62 212 212 APR 11 51279.50 10789 241359 5893012 13900 67 73 216 216 APR 12 51280.50 10334 242513 5878152 15851 68 72 212 212 APR 13 51281.50 9647 243474 5861330 17756 70 71 214 214 APR 14 51282.50 8786 244360 5842733 19323 73 71 212 212 APR 15 51283.50 7996 245353 5823500 18972 75 76 213 213 APR 16 51284.50 7243 246863 5804353 19149 76 77 218 218 APR 17 51285.50 5877 247930 5786172 17095 80 77 216 216 APR 18 51286.50 4224 248625 5769575 16060 54 56 190 190 APR 19 51287.50 2506 248816 5754194 14757 53 55 185 185 APR 20 51288.50 1070 248729 5740083 13570 51 53 186 186 APR 21 51289.50 -206 248789 5727116 12482 53 54 189 189 APR 22 51290.50 -1360 248896 5714506 12831 51 53 183 183 APR 23 51291.50 -2634 249425 5701735 12762 51 52 185 185 APR 24 51292.50 -4112 250389 5688809 13100 51 57 193 193 7 -k - EOP(NOAA) 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 MAR 1 51238.50 69814 241251 6508690 8603 36 35 93 187 MAR 2 51239.50 68868 241035 6494713 9217 30 28 87 174 MAR 3 51240.50 68061 241774 6479781 10138 33 31 91 183 MAR 4 51241.50 67307 241669 6465157 9508 35 30 93 186 MAR 5 51242.50 66558 242058 6449895 9952 34 30 90 181 MAR 6 51243.50 65218 242361 6435802 8479 34 31 88 176 MAR 7 51244.50 64201 242520 6458746 8909 42 37 89 178 MAR 8 51245.50 63039 242142 6451173 7374 37 35 84 169 MAR 9 51246.50 61651 242001 6443895 6750 35 31 89 177 MAR 10 51247.50 60723 241467 6437033 6934 31 30 85 171 MAR 11 51248.50 59737 241230 6430925 7030 30 29 85 170 MAR 12 51249.50 58699 241006 6424649 7782 36 31 86 171 MAR 13 51250.50 57244 240449 6417940 8460 34 32 88 175 MAR 14 51251.50 55706 240054 6402801 10439 35 35 86 173 MAR 15 51252.50 54115 239871 6391351 12157 36 34 89 177 MAR 16 51253.50 52441 239192 6377855 13849 34 33 84 169 MAR 17 51254.50 50723 238647 6363114 14473 36 33 89 178 MAR 18 51255.50 49369 239137 6346636 15710 37 34 89 178 MAR 19 51256.50 49183 239193 6329977 16066 36 34 86 172 MAR 20 51257.50 48123 239651 6313958 16084 33 31 86 173 MAR 21 51258.50 47134 240071 6299214 15373 34 28 90 180 MAR 22 51259.50 46602 240603 6284210 13839 34 30 92 183 MAR 23 51260.50 45413 241166 6270359 12722 36 31 92 183 MAR 24 51261.50 43638 241245 6258185 11470 34 29 92 184 MAR 25 51262.50 41095 241327 6247222 11235 32 32 94 188 MAR 26 51263.50 38544 241540 6236797 11985 31 28 92 184 MAR 27 51264.50 35219 241585 6226552 11994 31 29 94 188 MAR 28 51265.50 33365 240969 6209557 11985 32 30 97 195 MAR 29 51266.50 31178 240688 6196077 12825 35 30 95 190 MAR 30 51267.50 29691 240766 6182302 13455 33 32 94 188 MAR 31 51268.50 27359 241144 6168826 12650 35 34 95 189 APR 1 51269.50 25432 240657 6153951 14137 33 31 94 189 APR 2 51270.50 23065 240584 6140205 13670 31 28 92 184 APR 3 51271.50 21268 239847 6126771 13518 32 28 92 184 APR 4 51272.50 19685 239694 6113018 12263 32 29 92 184 APR 5 51273.50 18461 239125 6100677 12046 33 29 93 187 APR 6 51274.50 17185 239188 6089413 11734 33 31 92 184 APR 7 51275.50 15213 239803 6079002 11215 34 33 92 183 APR 8 51276.50 13086 239908 6069167 10605 34 32 89 178 APR 9 51277.50 11704 240349 6058960 11220 34 31 87 174 APR 10 51278.50 10945 240498 6048515 11809 36 34 90 179 APR 11 51279.50 10592 241269 6031138 13583 33 33 90 180 APR 12 51280.50 10422 242478 6016758 15843 33 30 87 174 APR 13 51281.50 9513 243228 6001124 17551 31 29 88 176 APR 14 51282.50 8771 244232 5984276 18287 32 31 87 173 APR 15 51283.50 7777 245433 5966404 18410 30 28 88 176 APR 16 51284.50 7141 246842 5948371 17837 34 31 89 178 APR 17 51285.50 6155 247999 5930718 17406 36 37 93 186 APR 18 51286.50 4376 248742 5906300 16321 28 27 88 175 APR 19 51287.50 2488 248593 5891626 14389 30 30 89 178 APR 20 51288.50 1112 248612 5878425 13050 32 32 93 185 APR 21 51289.50 -223 248629 5866449 12282 29 29 88 176 APR 22 51290.50 -1301 248848 5854795 12609 27 27 86 172 APR 23 51291.50 -2583 249547 5843673 12495 29 28 88 176 APR 24 51292.50 -4011 250456 5831980 13101 27 26 85 169 APR 25 51293.50 -5802 251246 5812955 14172 31 32 87 173 7 -l- 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 MAR 1 51238.50 69850 241510 6516260 9091 40 40 160 161 MAR 2 51239.50 68850 241500 6506830 9505 40 40 240 151 MAR 3 51240.50 68130 241660 6496570 10428 40 40 300 159 MAR 4 51241.50 67480 241860 6486420 10284 40 40 360 157 MAR 5 51242.50 66450 242390 6476170 10127 40 40 410 156 MAR 6 51243.50 65229 242580 6466620 8996 60 70 450 167 MAR 7 51244.50 64130 242470 0 8977 70 80 0 191 MAR 8 51245.50 63020 242470 6449990 7834 50 50 180 179 MAR 9 51246.50 61760 242320 6442490 7359 50 50 280 179 MAR 10 51247.50 60570 241970 6435610 6925 50 50 349 174 MAR 11 51248.50 59550 241480 6428980 6969 50 50 410 167 MAR 12 51249.50 58460 241240 6421519 8007 50 50 460 175 MAR 13 51250.50 57040 240950 6412880 9179 60 70 520 185 MAR 14 51251.50 55620 240100 0 10447 70 70 0 187 MAR 15 51252.50 54110 239630 6391700 12667 50 50 180 183 MAR 16 51253.50 52330 239400 6378690 13774 50 50 290 189 MAR 17 51254.50 50640 238930 6364050 15343 50 50 370 190 MAR 18 51255.50 49600 238760 6347870 16588 50 50 450 199 MAR 19 51256.50 48880 239230 6331329 16852 50 50 520 193 MAR 20 51257.50 48160 239810 6314250 17039 60 70 580 200 MAR 21 51258.50 47100 240410 0 16169 60 60 0 185 MAR 22 51259.50 46440 240970 6282930 15012 40 50 190 187 MAR 23 51260.50 45290 241370 6268920 13301 40 50 290 185 MAR 24 51261.50 43400 241470 6256490 12102 40 40 370 189 MAR 25 51262.50 41060 241500 6244820 11737 40 40 440 188 MAR 26 51263.50 38100 241680 6233310 11816 40 40 500 185 MAR 27 51264.50 34930 241700 6221130 12524 50 60 560 189 MAR 28 51265.50 33030 241080 0 12683 50 60 0 189 MAR 29 51266.50 31180 240820 6195560 13611 40 40 180 182 MAR 30 51267.50 29330 241030 6181580 14105 40 40 280 183 MAR 31 51268.50 27380 241260 6168120 13670 40 40 360 179 APR 1 51269.50 25340 241040 6153600 14511 40 40 420 175 APR 2 51270.50 23230 240630 6139150 14040 40 40 480 177 APR 3 51271.50 21180 240100 6124960 13991 50 60 540 190 APR 4 51272.50 19490 239910 0 12566 50 60 0 182 APR 5 51273.50 18300 239530 6100860 12118 40 40 180 176 APR 6 51274.50 16960 239790 6088930 11781 40 40 270 175 APR 7 51275.50 15010 240120 6077439 11344 40 40 349 176 APR 8 51276.50 13070 240390 6066580 10908 40 40 410 174 APR 9 51277.50 11640 240690 6055450 11485 40 40 470 175 APR 10 51278.50 10820 240980 6043809 12224 60 60 520 180 APR 11 51279.50 10730 241650 0 13563 60 60 0 176 APR 12 51280.50 10330 242680 6016580 16005 40 40 170 168 APR 13 51281.50 9630 243640 5999300 18193 40 40 260 168 APR 14 51282.50 8810 244620 5980380 19392 40 40 330 171 APR 15 51283.50 8130 245730 5960830 19688 40 40 390 167 APR 16 51284.50 7330 247040 5941550 19037 40 40 440 168 APR 17 51285.50 6220 248190 5923280 17606 60 60 500 176 APR 18 51286.50 4260 248750 0 15905 50 60 0 158 APR 19 51287.50 2470 249040 5892110 14443 40 40 160 156 APR 20 51288.50 830 249040 5878510 13049 40 40 250 165 APR 21 51289.50 -350 249010 5865540 12430 40 40 310 158 APR 22 51290.50 -1410 249210 5853159 12246 40 40 360 153 APR 23 51291.50 -2650 249760 5840630 12809 40 40 410 166 APR 24 51292.50 -4240 250660 5827710 13266 50 60 460 153 7 -m - EOP(IGS) 95 P 02 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 MAR 1 51238.50 69705 241643 6515923 9354 37 58 191 120 MAR 2 51239.50 68748 241481 6506418 9551 36 57 212 96 MAR 3 51240.50 68033 241679 6496783 9858 35 32 221 109 MAR 4 51241.50 67359 241897 6486773 10311 39 33 202 184 MAR 5 51242.50 66376 242287 6476805 9906 45 32 161 86 MAR 6 51243.50 65160 242552 6467276 8705 34 15 150 50 MAR 7 51244.50 64104 242640 6458129 8636 19 51 213 38 MAR 8 51245.50 62988 242531 6450335 7640 55 64 120 47 MAR 9 51246.50 61750 242259 6443079 7036 41 62 57 53 MAR 10 51247.50 60575 241818 6436122 6774 42 58 54 36 MAR 11 51248.50 59580 241438 6429084 7016 50 49 71 86 MAR 12 51249.50 58454 241160 6421473 7876 44 68 70 80 MAR 13 51250.50 57144 240779 6413021 8975 44 73 80 81 MAR 14 51251.50 55607 240257 6403305 10509 37 73 108 103 MAR 15 51252.50 54071 239789 6391748 12410 33 71 90 108 MAR 16 51253.50 52328 239433 6378643 13883 40 63 94 106 MAR 17 51254.50 50703 238953 6363906 15249 44 88 112 135 MAR 18 51255.50 49598 238909 6348150 16016 37 110 104 100 MAR 19 51256.50 48916 239301 6331706 16494 11 63 98 57 MAR 20 51257.50 48070 239812 6315171 16396 30 64 144 107 MAR 21 51258.50 47116 240250 6299020 15647 39 35 162 97 MAR 22 51259.50 46426 240807 6283690 14553 34 53 212 118 MAR 23 51260.50 45281 241242 6269929 12970 46 34 223 64 MAR 24 51261.50 43440 241401 6257485 11917 38 36 226 53 MAR 25 51262.50 40983 241359 6245839 11376 43 40 233 95 MAR 26 51263.50 38094 241502 6234310 11680 60 70 241 85 MAR 27 51264.50 35153 241461 6222307 12327 58 46 249 82 MAR 28 51265.50 32906 241052 6209156 12612 53 40 137 74 MAR 29 51266.50 31082 240799 6195488 13550 24 52 87 111 MAR 30 51267.50 29238 241033 6181474 14183 40 75 74 64 MAR 31 51268.50 27250 241164 6167718 13812 39 78 92 139 APR 1 51269.50 25293 240916 6152974 14500 37 51 78 67 APR 2 51270.50 23111 240563 6139037 13794 38 40 97 125 APR 3 51271.50 21140 239970 6125505 13547 42 51 102 123 APR 4 51272.50 19571 239771 6113236 12417 42 51 192 121 APR 5 51273.50 18303 239531 6101318 11737 46 31 131 140 APR 6 51274.50 16980 239648 6089732 11458 50 53 123 107 APR 7 51275.50 15079 240148 6078429 11218 40 38 108 67 APR 8 51276.50 13094 240410 6067599 10787 37 45 108 71 APR 9 51277.50 11721 240559 6056348 11508 36 45 108 81 APR 10 51278.50 10955 240843 6044677 12175 51 45 135 134 APR 11 51279.50 10669 241539 6031410 13958 61 70 141 122 APR 12 51280.50 10253 242610 6016280 16148 50 49 137 130 APR 13 51281.50 9528 243539 5999249 18059 59 41 136 122 APR 14 51282.50 8704 244479 5980718 19203 48 59 149 70 APR 15 51283.50 7940 245612 5961835 18988 67 65 178 109 APR 16 51284.50 7143 247042 5942566 18838 53 61 162 106 APR 17 51285.50 5947 248141 5924363 17358 67 41 156 98 7 -n - EOP(IGS) 96 P 02 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 MAR 1 51238.50 69887 241679 6515406 9481 64 51 349 293 MAR 2 51239.50 68897 241510 6506089 9862 48 116 351 100 MAR 3 51240.50 68229 241705 6496274 9883 94 150 325 110 MAR 4 51241.50 67535 241802 6486342 10326 47 113 286 234 MAR 5 51242.50 66428 242356 6476135 10181 83 107 286 212 MAR 6 51243.50 65255 242691 6466930 8831 130 93 286 145 MAR 7 51244.50 64292 242423 6457724 8695 138 137 303 108 MAR 8 51245.50 63117 242410 6449674 7820 62 156 409 110 MAR 9 51246.50 61713 242325 6442474 7272 122 106 414 187 MAR 10 51247.50 60649 241833 6436013 6831 73 43 382 137 MAR 11 51248.50 59691 241462 6428869 7153 72 71 325 205 MAR 12 51249.50 58766 241152 6420925 8010 57 73 396 206 MAR 13 51250.50 57393 240755 6412627 9076 111 43 596 174 MAR 14 51251.50 55737 240216 6403027 10472 107 79 561 67 MAR 15 51252.50 54155 239710 6391927 12106 55 86 698 125 MAR 16 51253.50 52252 239324 6379279 13948 51 102 620 134 MAR 17 51254.50 50703 238926 6364305 15619 73 144 622 334 MAR 18 51255.50 49445 238902 6349312 15868 27 186 261 148 MAR 19 51256.50 48862 239037 6333203 16247 95 151 246 69 MAR 20 51257.50 48025 239597 6316696 16024 66 157 269 135 MAR 21 51258.50 47088 240287 6300407 15477 28 111 360 172 MAR 22 51259.50 46437 240852 6285178 14271 29 77 508 214 MAR 23 51260.50 45249 241237 6272100 12694 65 86 499 76 MAR 24 51261.50 43473 241387 6259469 11739 55 79 636 134 MAR 25 51262.50 41034 241384 6247518 11397 74 87 288 91 MAR 26 51263.50 38369 241771 6235203 11909 109 37 306 132 MAR 27 51264.50 35150 241600 6222454 12584 78 125 298 129 MAR 28 51265.50 32857 241239 6209687 13127 65 96 312 102 MAR 29 51266.50 31085 240867 6196310 13767 81 122 322 76 MAR 30 51267.50 29314 241016 6182402 14177 61 58 328 82 MAR 31 51268.50 27224 241086 6168441 13817 81 63 339 148 APR 1 51269.50 25322 240808 6154264 14360 50 76 353 164 APR 2 51270.50 23111 240638 6140167 13948 80 49 366 76 APR 3 51271.50 21064 240038 6126429 13564 50 76 375 130 APR 4 51272.50 19355 239749 6113418 12675 103 76 383 100 APR 5 51273.50 18233 239328 6101226 11955 110 92 394 155 APR 6 51274.50 17058 239619 6089503 11492 118 88 409 159 APR 7 51275.50 15110 239999 6078019 11301 38 87 422 105 APR 8 51276.50 13118 240328 6066917 10951 57 96 431 117 APR 9 51277.50 11718 240701 6055734 11449 67 118 440 126 APR 10 51278.50 10871 240744 6043878 12136 102 69 452 174 APR 11 51279.50 10532 241506 6031427 13976 25 76 267 140 APR 12 51280.50 10205 242506 6014167 16108 34 128 339 224 APR 13 51281.50 9618 243376 5996976 18329 49 103 367 161 APR 14 51282.50 8833 244450 5981262 18929 124 89 346 238 APR 15 51283.50 7977 245475 5961742 19298 89 102 276 120 APR 16 51284.50 7122 247044 5942541 18797 107 101 410 102 APR 17 51285.50 6062 248090 5924328 17448 96 69 404 78 APR 18 51286.50 4263 248859 5907771 16003 59 87 412 99 APR 19 51287.50 2537 249070 5892616 14491 51 87 440 81 APR 20 51288.50 871 248774 5878615 13194 79 45 249 108 APR 21 51289.50 -108 248844 5865546 12596 96 93 243 179 APR 22 51290.50 -1440 249123 5852952 12537 79 58 234 82 APR 23 51291.50 -2446 249611 5840187 12617 109 65 221 130 APR 24 51292.50 -4286 250426 5827234 13378 112 68 251 185 APR 25 51293.50 -5918 251519 5813688 14090 132 106 243 78 APR 26 51294.50 -7455 252338 5799439 14067 100 71 294 122 APR 27 51295.50 -7936 253301 5785358 14703 118 53 431 110 APR 28 51296.50 -8256 254440 5770804 14997 76 74 509 110 APR 29 51297.50 -8148 255680 5756133 14426 62 68 236 109 APR 30 51298.50 -8447 257205 5742082 13582 53 61 470 126 7 -o - EOP(IERS) 97 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 MAR 1 51238.50 69422 241682 6516110 9505 46 94 300 282 MAR 2 51239.50 68440 241562 6506870 9527 56 86 290 114 MAR 3 51240.50 67722 241660 6497040 9967 68 38 370 268 MAR 4 51241.50 67017 241925 6486590 10436 73 82 280 256 MAR 5 51242.50 66063 242311 6476410 10017 110 45 240 119 MAR 6 51243.50 64906 242526 6467130 9010 58 30 230 214 MAR 7 51244.50 63853 242632 6458210 8602 54 85 190 86 MAR 8 51245.50 62680 242552 6450230 7671 33 65 290 165 MAR 9 51246.50 61457 242245 6442810 7164 30 30 280 243 MAR 10 51247.50 60337 241819 6435750 6952 30 86 180 145 MAR 11 51248.50 59293 241456 6428900 6925 40 56 180 114 MAR 12 51249.50 58142 241240 6421460 7737 45 120 350 134 MAR 13 51250.50 56881 240832 6413020 8976 90 81 360 322 MAR 14 51251.50 55414 240250 6403360 10446 76 77 270 152 MAR 15 51252.50 53807 239763 6391770 12531 145 98 280 227 MAR 16 51253.50 51983 239369 6378950 13786 47 50 350 172 MAR 17 51254.50 50438 238958 6364330 15382 63 55 410 302 MAR 18 51255.50 49393 238867 6348690 16001 141 84 360 272 MAR 19 51256.50 48664 239203 6332060 16487 135 62 370 234 MAR 20 51257.50 47799 239730 6314850 16635 72 53 440 286 MAR 21 51258.50 46828 240221 6298310 15692 70 64 410 336 MAR 22 51259.50 46065 240763 6282960 14472 48 59 270 239 MAR 23 51260.50 44883 241203 6269150 13126 84 75 190 131 MAR 24 51261.50 43122 241408 6256770 11956 57 30 230 140 MAR 25 51262.50 40636 241410 6245170 11538 64 73 230 177 MAR 26 51263.50 37706 241479 6233520 11851 86 86 330 148 MAR 27 51264.50 34911 241385 6221560 12347 103 30 360 292 MAR 28 51265.50 32647 241047 6209170 12832 72 73 330 206 MAR 29 51266.50 30798 240773 6195920 13632 61 67 270 264 MAR 30 51267.50 28941 240957 6182010 14163 43 64 250 44 MAR 31 51268.50 26995 241079 6167980 14096 48 71 320 244 APR 1 51269.50 24973 240885 6153630 14267 80 96 210 205 APR 2 51270.50 22815 240528 6139470 13922 38 34 240 60 APR 3 51271.50 20836 239936 6125780 13384 48 67 260 229 APR 4 51272.50 19240 239690 6112990 12415 34 79 260 133 APR 5 51273.50 17975 239559 6100910 11757 57 83 300 225 APR 6 51274.50 16593 239674 6089240 11448 73 105 220 197 APR 7 51275.50 14715 240115 6078110 11058 64 30 180 101 APR 8 51276.50 12799 240431 6067480 10769 70 52 180 153 APR 9 51277.50 11430 240481 6056560 11288 89 59 230 89 APR 10 51278.50 10652 240806 6044980 12164 107 67 240 216 APR 11 51279.50 10417 241405 6031790 13983 72 71 160 115 APR 12 51280.50 9953 242472 6016650 16048 95 36 230 112 APR 13 51281.50 9269 243349 5999500 18004 80 91 290 197 APR 14 51282.50 8429 244335 5980900 19175 69 65 240 217 APR 15 51283.50 7689 245422 5961680 19291 88 78 220 105 APR 16 51284.50 6905 246901 5942470 18757 97 89 230 192 APR 17 51285.50 5683 248020 5924050 17526 119 158 240 130 APR 18 51286.50 3912 248703 5906950 16030 38 69 210 202 APR 19 51287.50 2187 248912 5891480 14486 30 71 190 53 APR 20 51288.50 742 248753 5877540 13239 31 92 180 178 APR 21 51289.50 -505 248774 5864870 12344 56 60 140 36 APR 22 51290.50 -1669 248905 5852650 12209 40 57 140 140 APR 23 51291.50 -2909 249518 5840350 12531 50 58 130 36 APR 24 51292.50 -4477 250463 5827550 13125 71 81 130 120 APR 25 51293.50 -6195 251612 5814220 13670 62 37 190 47 APR 26 51294.50 -7675 252446 5800650 13843 90 53 200 179 APR 27 51295.50 -8127 253242 5785500 14574 222 219 400 96 APR 28 51296.50 -8492 254546 5770410 14844 180 269 500 0 APR 29 51297.50 -8457 255675 5755540 14456 62 187 600 12 APR 30 51298.50 -8792 257156 5741440 13605 30 75 700 2 7-p - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999 MJD x y UT1-UTC x y UT1-UTC MAR 1 51238.00 6943 24210 651989 20 19 17 MAR 2 51239.00 6927 24225 651178 25 17 18 MAR 3 51240.00 6996 24022 650227 50 26 28 MAR 4 51241.00 6886 24126 649268 32 26 22 MAR 5 51242.00 6682 24263 648146 29 22 22 MAR 6 51243.00 6470 24275 647160 24 16 18 MAR 7 51244.00 6811 24240 646314 36 31 28 MAR 8 51245.00 6526 24150 645538 27 29 24 MAR 9 51246.00 6279 24339 644587 25 22 22 MAR 10 51247.00 6196 24247 643947 31 25 26 MAR 11 51248.00 6050 24184 643235 24 29 26 MAR 12 51249.00 5967 24195 642421 27 27 26 MAR 13 51250.00 5800 24125 641707 15 16 20 MAR 14 51251.00 5712 24018 640835 22 22 21 MAR 15 51252.00 5480 23872 639785 22 25 25 MAR 16 51253.00 5286 23955 638462 23 24 24 MAR 17 51254.00 4984 23906 636965 20 23 22 MAR 18 51255.00 4993 23882 635560 21 22 22 MAR 19 51256.00 4898 23859 633896 20 22 23 MAR 20 51257.00 4796 23926 632299 31 33 32 MAR 22 51259.00 4678 24036 629011 27 31 27 MAR 23 51260.00 4447 24050 627534 40 30 29 MAR 24 51261.00 4319 24176 626269 23 22 22 MAR 25 51262.00 4229 24044 625214 18 24 23 MAR 26 51263.00 3875 24142 624030 26 30 28 MAR 27 51264.00 3649 24180 622801 20 24 23 MAR 28 51265.00 3165 24030 621475 25 24 22 MAR 29 51266.00 3372 24197 620266 30 26 24 MAR 30 51267.00 3199 23774 618768 36 23 26 MAR 31 51268.00 3081 24038 617225 37 34 35 APR 3 51271.00 2085 24069 613511 39 49 41 APR 4 51272.00 2041 23911 612150 35 48 43 APR 5 51273.00 1889 23926 610991 37 42 37 APR 6 51274.00 1893 24040 609626 28 30 35 APR 7 51275.00 1685 23849 608699 37 46 47 APR 8 51276.00 1434 23983 607464 54 55 51 APR 9 51277.00 1206 24322 606083 50 87 66 APR 10 51278.00 1382 24010 605114 53 97 71 APR 11 51279.00 1134 24100 603921 38 47 43 APR 12 51280.00 810 24129 602421 59 71 60 APR 13 51281.00 967 24280 600628 54 57 61 APR 14 51282.00 955 24411 598950 35 35 37 APR 15 51283.00 790 24429 597057 51 44 42 APR 16 51284.00 755 24660 595214 42 30 37 APR 17 51285.00 743 24710 593350 35 34 41 APR 18 51286.00 151 24552 591556 82 55 53 APR 19 51287.00 379 24852 590234 30 33 37 APR 20 51288.00 269 24925 588625 39 33 35 APR 21 51289.00 -93 24819 587317 43 36 37 7-q - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999 MJD x y UT1-UTC x y UT1-UTC MAR 3 51240.02 6726 23985 650264 44 28 24 MAR 5 51242.90 6461 24159 647346 38 30 24 MAR 8 51245.99 5995 23971 644527 32 31 26 MAR 12 51249.47 5746 23997 642270 28 25 26 MAR 15 51252.01 5292 23820 639896 26 30 27 MAR 18 51255.17 4830 23676 635469 27 28 27 MAR 21 51258.09 4614 23823 630847 57 52 51 MAR 24 51261.46 4201 24020 625818 27 30 28 MAR 27 51264.06 3469 24032 622794 33 34 27 MAR 29 51266.92 2878 23922 619064 40 33 28 APR 1 51269.89 2322 23909 614905 36 48 39 APR 5 51273.37 1757 23757 610472 29 33 27 APR 7 51275.73 1294 23929 607633 46 49 39 APR 11 51279.03 899 23899 603927 45 62 46 APR 14 51282.07 798 24228 598950 33 32 30 APR 16 51284.94 539 24602 593259 29 25 84 APR 19 51287.87 71 24761 588373 30 32 170 APR 22 51290.78 -274 24805 584682 52 46 258 APR 25 51293.81 -779 24960 580736 50 32 348 7-r - Satellite Laser Ranging : LAGEOS -EOP(DUT) 98 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999 MJD x y UT1-UTC x y UT1-UTC MAR 3 51240.00 6848 24220 0 13 9 0 MAR 6 51243.00 6705 24233 0 17 24 0 MAR 9 51246.00 6325 24298 0 11 10 0 MAR 12 51249.00 5944 24159 0 13 12 0 MAR 15 51252.00 5521 24023 0 10 10 0 MAR 18 51255.00 4970 23860 0 10 10 0 MAR 21 51258.00 4778 24079 0 15 21 0 MAR 24 51261.00 4404 24151 0 10 10 0 MAR 27 51264.00 3682 24209 0 13 16 0 MAR 30 51267.00 3065 24101 0 13 10 0 APR 2 51270.00 2488 24062 0 14 17 0 APR 5 51273.00 1944 23987 0 11 12 0 APR 8 51276.00 1410 24103 0 14 15 0 APR 11 51279.00 1103 24246 0 14 26 0 APR 14 51282.00 976 24392 0 10 10 0 APR 17 51285.00 701 24763 0 11 12 0 APR 20 51288.00 221 24975 0 9 9 0 APR 23 51291.00 -161 24993 0 13 12 0 7-s - Satellite Laser Ranging : LAGEOS -EOP(IAA) 98 L 02 Units : 0.00001" for x,y, 0.000001s for UT1.and D. Date Uncertainties 1999 MJD x y UT1-UTC D x y UT1-UTC D MAR 1 51238.00 6980 24189 652142 959 4 4 3 3 MAR 2 51239.00 6846 24159 651171 988 5 4 2 3 MAR 3 51240.00 6765 24151 650173 1025 6 5 3 4 MAR 4 51241.00 6717 24151 649180 1022 8 6 5 5 MAR 5 51242.00 6608 24193 648167 1014 6 5 5 5 MAR 6 51243.00 6518 24227 647276 943 7 6 5 7 MAR 7 51244.00 6451 24243 646372 873 6 5 5 4 MAR 8 51245.00 6357 24233 645518 824 7 6 4 4 MAR 9 51246.00 6188 24213 644740 748 9 8 6 8 MAR 10 51247.00 6115 24199 644018 707 8 7 5 6 MAR 11 51248.00 5949 24139 643256 670 8 7 4 4 MAR 12 51249.00 5855 24129 642554 737 8 7 4 4 MAR 13 51250.00 5728 24085 641778 816 5 5 4 4 MAR 14 51251.00 5605 24027 640895 953 5 5 4 3 MAR 15 51252.00 5431 23971 639848 1140 5 5 3 3 MAR 16 51253.00 5268 23944 638622 1308 5 5 3 3 MAR 17 51254.00 5122 23909 637233 1459 6 5 4 4 MAR 18 51255.00 4971 23859 635709 1569 6 6 5 5 MAR 19 51256.00 4871 23856 634082 1657 7 7 6 7 MAR 20 51257.00 4801 23886 632400 1676 5 6 6 6 MAR 21 51258.00 4713 23952 630731 1633 7 9 6 6 MAR 22 51259.00 4633 24019 629153 1500 6 8 6 5 MAR 23 51260.00 4528 24076 627718 1359 6 7 4 4 MAR 24 51261.00 4398 24124 626413 1246 6 7 4 4 MAR 25 51262.00 4204 24116 625208 1161 5 6 4 4 MAR 26 51263.00 3933 24123 624037 1177 5 5 3 3 MAR 27 51264.00 3638 24112 622841 1203 6 7 4 4 MAR 28 51265.00 3373 24062 621589 1286 6 6 4 4 MAR 29 51266.00 3131 24023 620260 1353 6 6 4 3 MAR 30 51267.00 2947 24020 618881 1384 5 5 3 3 MAR 31 51268.00 2806 24046 617467 1422 6 5 3 3 APR 1 51269.00 2596 24066 616035 1416 7 7 4 4 APR 2 51270.00 2415 24082 614607 1415 6 8 4 3 APR 3 51271.00 2214 24040 613214 1349 5 6 3 3 APR 4 51272.00 2027 23994 611899 1260 5 6 3 3 APR 5 51273.00 1886 23964 610668 1185 5 6 3 3 APR 6 51274.00 1746 23969 609502 1133 5 5 3 3 APR 7 51275.00 1582 23989 608378 1103 5 5 3 4 APR 8 51276.00 1386 24013 607271 1096 5 5 4 3 APR 9 51277.00 1210 24019 606161 1113 6 6 4 5 APR 10 51278.00 1118 24018 605006 1184 6 6 4 4 APR 11 51279.00 1050 24088 603748 1320 5 6 4 3 APR 12 51280.00 1004 24174 602329 1505 4 5 3 3 APR 13 51281.00 967 24264 600712 1708 4 4 3 2 APR 14 51282.00 896 24378 598911 1867 4 4 3 3 APR 15 51283.00 797 24490 597084 1942 5 4 3 3 APR 16 51284.00 718 24615 595126 1921 6 5 4 5 APR 17 51285.00 626 24752 593233 1832 4 4 3 4 APR 18 51286.00 488 24847 591461 1680 4 4 3 3 APR 19 51287.00 306 24897 589845 1524 5 5 4 5 APR 20 51288.00 138 24896 588390 1374 5 4 4 4 APR 21 51289.00 -28 24899 587057 1286 6 4 4 3 APR 22 51290.00 -118 24890 585792 1241 6 4 4 4 APR 23 51291.00 -230 24927 584550 1234 6 5 4 4 APR 24 51292.00 -389 25003 583283 1285 9 7 4 5 APR 25 51293.00 -573 25110 581962 1336 6 5 5 5 APR 26 51294.00 -706 25201 580597 1371 7 5 5 4 APR 27 51295.00 -795 25295 579186 1424 5 4 4 3 APR 28 51296.00 -819 25394 577747 1428 4 4 3 3 APR 29 51297.00 -821 25480 576322 1392 4 5 3 3 APR 30 51298.00 -848 25574 574930 1366 6 8 5 7 7-t - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1999 MJD x y D x y D MAR 1 51238.00 6995 24191 960 6 5 10 MAR 2 51239.00 6886 24102 940 13 9 10 MAR 3 51240.00 6792 24162 970 10 5 10 MAR 4 51241.00 6719 24168 990 7 5 10 MAR 5 51242.00 6634 24201 970 6 5 0 MAR 6 51243.00 6530 24271 930 7 5 10 MAR 7 51244.00 6443 24272 880 7 5 10 MAR 8 51245.00 6341 24246 850 8 6 10 MAR 9 51246.00 6209 24237 760 7 5 10 MAR 10 51247.00 6068 24204 720 7 4 10 MAR 11 51248.00 5970 24147 740 6 4 0 MAR 12 51249.00 5877 24114 770 6 5 10 MAR 13 51250.00 5759 24072 870 6 5 10 MAR 14 51251.00 5608 24026 1000 5 4 10 MAR 15 51252.00 5435 23975 1180 6 6 10 MAR 16 51253.00 5282 23953 1260 6 5 10 MAR 17 51254.00 5102 23901 1400 6 6 10 MAR 18 51255.00 4950 23873 1520 6 6 10 MAR 19 51256.00 4853 23889 1670 5 6 10 MAR 20 51257.00 4804 23937 1650 5 7 10 MAR 21 51258.00 4713 23997 1590 6 9 10 MAR 22 51259.00 4615 24037 1520 8 10 10 MAR 23 51260.00 4540 24058 1400 7 8 10 MAR 24 51261.00 4358 24083 1240 6 7 10 MAR 25 51262.00 4193 24107 1180 6 7 10 MAR 26 51263.00 3941 24126 1190 6 6 10 MAR 27 51264.00 3606 24141 1220 5 5 10 MAR 28 51265.00 3333 24099 1270 5 5 0 MAR 29 51266.00 3141 24068 1340 8 5 10 MAR 30 51267.00 2974 24048 1400 9 5 10 MAR 31 51268.00 2775 24080 1390 8 6 10 APR 1 51269.00 2576 24062 1410 6 6 10 APR 2 51270.00 2377 24048 1350 6 8 0 APR 3 51271.00 2164 24006 1380 5 6 0 APR 4 51272.00 1986 23962 1290 6 8 10 APR 5 51273.00 1847 23904 1220 5 7 10 APR 6 51274.00 1726 23920 1170 5 6 10 APR 7 51275.00 1545 23945 1150 6 6 10 APR 8 51276.00 1351 23990 1100 8 6 10 APR 9 51277.00 1153 24020 1150 12 15 20 APR 10 51278.00 1054 24039 1190 7 10 10 APR 11 51279.00 1005 24083 1350 7 8 10 APR 12 51280.00 972 24182 1500 6 5 10 APR 13 51281.00 961 24296 1690 6 5 10 APR 14 51282.00 867 24371 1810 6 5 10 APR 15 51283.00 828 24457 1870 6 5 10 APR 16 51284.00 733 24599 1900 5 4 10 APR 17 51285.00 628 24755 1810 7 6 10 APR 18 51286.00 471 24844 1710 5 5 10 APR 19 51287.00 283 24881 1560 7 7 10 APR 20 51288.00 81 24921 1400 7 7 10 APR 21 51289.00 -48 24875 1310 8 7 10