BULLETIN B 115 3 September 1997 Contents described in the Explanatory Supplement, mailed with Bulletin B109 1 - EARTH ORIENTATION PARAMETERS (IERS evaluation). The values in this section are samplings of section 2 given at five-day intervals. Date MJD x y UT1R-UTC UT1R-TAI dPsi dEpsilon 1997 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. JUL 5 50634 .03485 .53656 .524825 -30.475175 -40.9 -8.8 JUL 10 50639 .05496 .53431 .520332 -30.479668 -42.3 -8.7 JUL 15 50644 .07239 .53067 .515039 -30.484961 -44.1 -9.0 JUL 20 50649 .08747 .52642 .508923 -30.491077 -43.5 -8.4 JUL 25 50654 .10525 .52165 .501562 -30.498438 -45.1 -8.0 JUL 30 50659 .11753 .51574 .493532 -30.506468 -45.7 -8.9 AUG 4 50664 .13250 .50947 .485905 -30.514095 -44.7 -8.6 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. AUG 9 50669 .14475 .50233 .478547 -30.521453 -46.8 -8.3 AUG 14 50674 .15554 .49222 .471407 -30.528593 -47.0 -8.5 AUG 19 50679 .16511 .48151 .464976 -30.535024 -47.8 -8.5 AUG 24 50684 .17736 .47003 .458032 -30.541968 -49.0 -8.9 AUG 29 50689 .18845 .46192 .450560 -30.549440 -47.3 -9.3 SEP 3 50694 .19863 .45185 .442780 -30.557220 -47.0 -8.7 SEP 8 50699 .20859 .44112 .435051 -30.564949 -48.3 -8.9 SEP 13 50704 .21772 .42973 .427086 -30.572914 -47.5 -9.2 SEP 18 50709 .22589 .41775 .418831 -30.581169 -47.5 -8.0 SEP 23 50714 .23303 .40523 .410305 -30.589695 -48.5 -8.8 SEP 28 50719 .23911 .39225 .401508 -30.598492 -46.5 -8.4 OCT 3 50724 .24411 .37886 .392464 -30.607536 -47.1 -8.0 OCT 8 50729 .24801 .36515 .383202 -30.616798 -46.9 -8.4 OCT 13 50734 .25079 .35120 .373764 -30.626236 -45.3 -7.8 OCT 18 50739 .25247 .33708 .364174 -30.635826 -46.6 -7.3 OCT 23 50744 .25304 .32286 .354469 -30.645531 -45.1 -7.7 OCT 28 50749 .25250 .30863 .344692 -30.655308 -44.1 -7.0 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed; UT1-UT1R ( smaller than 0.0025s in absolute value ) should be added after quadratic interpolation of UT1R.Section 2 of this Bulletin gives the daily interpolation of x, y, UT1, duration of day, dPsi, and dEpsilon. 2 - SMOOTHED VALUES OF X, Y, UT1, D, DPSI, DEPSILON (IERS EVALUATION) at one-day intervals. For smoothing characteristics, see Table2 in the explanatory supplement. The reference system is described in the 1996 IERS Annual Report. 1997 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" JUL 1 50630 .01915 .53625 .526894 -1.260 .864 -41.2 -8.2 JUL 2 50631 .02339 .53668 .526127 -1.168 .688 -41.2 -8.5 JUL 3 50632 .02754 .53728 .525508 -.965 .580 -41.1 -8.6 JUL 4 50633 .03114 .53696 .524952 -.695 .535 -41.0 -8.7 JUL 5 50634 .03485 .53656 .524423 -.402 .526 -40.9 -8.8 JUL 6 50635 .03874 .53612 .523895 -.125 .594 -40.9 -8.4 JUL 7 50636 .04237 .53581 .523234 .109 .708 -41.0 -8.4 JUL 8 50637 .04638 .53493 .522476 .283 .777 -41.3 -8.4 JUL 9 50638 .05083 .53445 .521679 .393 .851 -41.8 -8.5 JUL 10 50639 .05496 .53431 .520776 .444 .937 -42.3 -8.7 JUL 11 50640 .05850 .53384 .519811 .451 1.003 -42.9 -8.9 JUL 12 50641 .06188 .53306 .518778 .434 1.062 -43.4 -9.0 JUL 13 50642 .06518 .53224 .517694 .417 1.079 -43.7 -9.1 JUL 14 50643 .06875 .53142 .516626 .420 1.100 -44.0 -9.1 JUL 15 50644 .07239 .53067 .515497 .458 1.131 -44.1 -9.0 JUL 16 50645 .07569 .52991 .514366 .539 1.054 -44.0 -8.9 JUL 17 50646 .07878 .52911 .513385 .658 1.012 -43.9 -8.8 JUL 18 50647 .08156 .52862 .512330 .794 1.130 -43.7 -8.7 JUL 19 50648 .08443 .52798 .511109 .904 1.228 -43.6 -8.6 JUL 20 50649 .08747 .52642 .509857 .934 1.351 -43.5 -8.4 JUL 21 50650 .09137 .52542 .508392 .834 1.605 -43.6 -8.1 JUL 22 50651 .09554 .52467 .506646 .583 1.822 -43.8 -8.0 JUL 23 50652 .09930 .52360 .504762 .197 1.906 -44.1 -7.9 JUL 24 50653 .10236 .52259 .502858 -.265 1.976 -44.7 -7.9 JUL 25 50654 .10525 .52165 .500837 -.725 2.046 -45.1 -8.0 JUL 26 50655 .10810 .52090 .498789 -1.106 1.950 -45.6 -8.1 JUL 27 50656 .11035 .51992 .496952 -1.353 1.760 -45.9 -8.4 JUL 28 50657 .11249 .51870 .495274 -1.442 1.595 -46.0 -8.6 JUL 29 50658 .11477 .51717 .493757 -1.378 1.460 -45.9 -8.8 JUL 30 50659 .11753 .51574 .492343 -1.189 1.352 -45.7 -8.9 JUL 31 50660 .12028 .51454 .491037 -.918 1.239 -45.4 -9.0 AUG 1 50661 .12313 .51331 .489848 -.611 1.213 -45.0 -9.0 AUG 2 50662 .12639 .51203 .488598 -.311 1.275 -44.7 -8.8 AUG 3 50663 .12947 .51080 .487290 -.049 1.267 -44.6 -8.7 AUG 4 50664 .13250 .50947 .486061 .156 1.277 -44.7 -8.6 AUG 5 50665 .13516 .50797 .484736 .297 1.379 -44.9 -8.4 AUG 6 50666 .13775 .50670 .483307 .379 1.416 -45.3 -8.3 AUG 7 50667 .14018 .50556 .481908 .414 1.424 -45.9 -8.3 AUG 8 50668 .14233 .50396 .480466 .422 1.472 -46.4 -8.2 AUG 9 50669 .14475 .50233 .478974 .427 1.462 -46.8 -8.3 AUG 10 50670 .14688 .50031 .477549 .450 1.390 -47.1 -8.3 AUG 11 50671 .14903 .49829 .476198 .509 1.338 -47.2 -8.3 AUG 12 50672 .15125 .49619 .474873 .612 1.318 -47.3 -8.4 AUG 13 50673 .15330 .49404 .473560 .754 1.270 -47.2 -8.5 AUG 14 50674 .15554 .49222 .472325 .918 1.174 -47.0 -8.5 AUG 15 50675 .15751 .48990 .471198 1.068 1.131 -47.0 -8.6 AUG 16 50676 .15932 .48756 .470043 1.154 1.244 -47.0 -8.6 AUG 17 50677 .16158 .48613 .468693 1.120 1.439 -47.1 -8.6 AUG 18 50678 .16346 .48413 .467155 .923 1.584 -47.4 -8.5 AUG 19 50679 .16511 .48151 .465532 .556 1.720 -47.8 -8.5 AUG 20 50680 .16719 .47915 .463737 .061 1.892 -48.2 -8.5 AUG 21 50681 .16956 .47710 .461779 -.483 1.916 -48.5 -8.5 AUG 22 50682 .17174 .47479 .459934 -.979 1.817 -48.9 -8.6 AUG 23 50683 .17435 .47218 .458167 -1.346 1.726 -49.0 -8.7 AUG 24 50684 .17736 .47003 .456492 -1.540 1.573 -49.0 -8.9 AUG 25 50685 .17998 .46818 .455017 -1.555 1.378 -48.8 -9.1 AUG 26 50686 .18214 .46634 .453723 -1.418 1.231 -48.6 -9.2 AUG 27 50687 .18430 .46497 .452537 -1.175 1.191 -48.2 -9.3 AUG 28 50688 .18639 .46354 .451295 -.875 1.274 -47.7 -9.3 AUG 29 50689 .18845 .46192 .449995 -.565 1.282 -47.3 -9.3 AUG 30 50690 .19047 .46013 .448711 -.285 1.351 -46.9 -9.2 AUG 31 50691 .19248 .45815 .447287 -.057 1.411 -46.7 -9.0 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1997 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" JUL 5 50634 .03469 .53656 .524430 ~ ~ .16 .17 .14 ~ ~ JUL 10 50639 .05490 .53424 .520777 -42.37 -8.75 .11 .11 .06 .23 .13 JUL 15 50644 .07246 .53069 .515495 -43.97 -8.91 .17 .17 .08 .38 .21 JUL 20 50649 .08732 .52634 .509858 ~ ~ .12 .12 .10 ~ ~ JUL 25 50654 .10561 .52210 .500837 -44.36 -7.21 .17 .18 .10 .57 .29 JUL 30 50659 .11761 .51587 .492340 -45.65 -8.88 .11 .11 .07 .30 .17 AUG 4 50664 .13244 .50943 .486061 -44.44 -8.34 .15 .15 .07 .25 .16 AUG 9 50669 .14475 .50232 .478975 ~ ~ .14 .13 .15 ~ ~ AUG 14 50674 .15548 .49222 .472323 -47.16 -8.64 .10 .11 .07 .30 .17 AUG 19 50679 .16507 .48140 .465525 -48.41 -9.11 .16 .16 .07 .34 .19 AUG 24 50684 .17767 .47033 .456491 ~ ~ .14 .14 .10 ~ ~ AUG 29 50689 .18845 .46216 .449990 ~ ~ .24 .35 1.00 ~ ~ 4 - DURATION OF THE DAY AND ANGULAR VELOCITY OF THE EARTH (IERS evaluation). The data of this section are smoothed, with the same characteristics as UT1R in section 1. They are corrected for the effects of zonal tides with periods up to 35 days. Section 2 gives the daily interpolation of D. Date (0h UTC) DR OmegaR 1997 MJD s (microrad/s) JUL 5 50634 .00082 72.921 15077 JUL 10 50639 .00097 15065 JUL 15 50644 .00119 15046 JUL 20 50649 .00134 15034 JUL 25 50654 .00159 15013 JUL 30 50659 .00156 15015 5 - INFORMATION ON TIME SCALES (reproduced from IERS Bulletins C and D) UTC-TAI : A POSITIVE LEAP SECOND WAS INTRODUCED IN UTC-TAI AT THE END OF JUNE 1997. From 1996 January 1, 0hUTC, through 1997 June 30, UTC-TAI=-30s exactly From 1997 July 1, 0hUTC, until further notice, UTC-TAI=-31s exactly DUT1(UT1-UTC) transmitted with time signals : From 1997 September 18,0hUTC, through 1997 October 29 DUT1 = +0.5s From 1997 October 30,0hUTC, until further notice DUT1 = +0.4s 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. 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(JPL) 97 R 01 Au-Ca - - 1.27 - - - 6 50631.13 to 50685.93 - - .64 - - - EOP(JPL) 97 R 01 Sp-Ca - - .90 - - - 6 50635.76 to 50683.66 - - .93 - - - EOP(IAA) 97 R 02 .17 .14 .06 - .31 .12 8 50631.25 to 50680.25 .27 .32 .16 - .75 .38 EOP(IAA) 97 R 03 - - .44 - - - 16 50632.76 to 50657.70 - - 2.66 - - - EOP(USNO) 97 R 08 .13 .11 .04 .16 .20 .08 8 50631.25 to 50680.25 .29 .10 .03 .22 .02 .03 EOP(USNO) 97 R 09 - - .21 - - - 40 50632.76 to 50686.62 - - .19 - - - GPS EOP(CODE) 96 P 03 .02 .02 - .02 - - 57 50630.50 to 50686.50 .17 .22 - .30 - - EOP(EMR) 96 P 03 .11 .11 - .13 - - 61 50630.50 to 50690.50 .23 .22 - .44 - - EOP(ESOC) 96 P 01 .05 .06 - .06 - - 54 50630.50 to 50683.50 .24 .25 - .32 - - EOP(GFZ) 96 P 02 .02 .02 - .03 - - 47 50630.50 to 50676.50 .14 .22 - .27 - - EOP(JPL) 96 P 03 .03 .03 - .07 - - 47 50630.50 to 50676.50 .14 .18 - .37 - - EOP(NOAA) 96 P 01 .04 .05 - .16 - - 55 50630.50 to 50684.50 .50 .59 - .52 - - EOP(SIO) 96 P 01 .07 .07 - .19 - - 47 50630.50 to 50676.50 .20 .19 - .62 - - EOP(IGS) 95 P 02 .07 .10 .20 .11 - - 47 50630.50 to 50676.50 .10 .14 .34 .23 - - EOP(IERS) 97 P 01 .10 .14 .19 .13 - - 61 50630.50 to 50690.50 .10 .10 .36 .24 - - EOP(IGS) 96 P 02 .17 .23 .42 .19 - - 61 50630.50 to 50690.50 .14 .27 .86 .34 - - SLR EOP(CGS) 97 L 02 .29 .24 .22 - - - 27 50630.00 to 50656.00 .95 .80 1.33 - - - EOP(CSR) 95 L 01 .44 .40 .39 - - - 19 50630.97 to 50684.82 .12 .16 .61 - - - EOP(IAA) 96 L 02 .16 .16 .39 .15 - - 61 50630.00 to 50690.00 .35 .23 1.04 .39 - - EOP(MCC) 97 L 01 .09 .09 - .11 - - 16 50631.00 to 50682.00 .37 .27 - .34 - - Bulletin A EOP(NEOS) 97 C 01 .15 .14 .18 - - - 62 50630.00 to 50691.00 .11 .11 .31 - - - 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(JPL) 97 R 01 Units : 0.00001" for Latitude , 0.000001s for UT0. Date Uncertainties 1997 MJD Lat. UT0-UTC Lat. UT0-UTC Baseline : Australia-California JUL 2 50631.13 -52200 533970 30 120 JUL 31 50660.05 -52740 492460 30 130 AUG 7 50667.22 -52280 481850 30 130 AUG 13 50673.02 -51730 472710 40 140 AUG 18 50678.99 -50860 463690 30 130 AUG 25 50685.93 -49810 450760 20 110 Baseline : Spain-California JUL 6 50635.76 -23560 525000 130 60 JUL 12 50641.74 -21620 519700 150 70 JUL 20 50649.76 -19040 510380 150 70 JUL 26 50655.34 -17070 499870 220 90 AUG 16 50676.98 -10490 470140 250 110 AUG 23 50683.66 -8710 458650 360 140 7-b - Very Long Base Radio Interferometry - EOP(IAA) 97 R 02 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JUL 2 50631.25 2613 53806 525967 -4251 -829 16 13 5 28 11 JUL 9 50638.25 5369 53523 521473 -4141 -891 10 9 3 20 8 JUL 16 50645.25 7768 53104 514128 -4374 -821 20 16 7 37 13 JUL 23 50652.25 10126 52441 504298 -4456 -748 15 13 5 27 11 JUL 30 50659.25 11994 51686 491995 -4607 -845 18 14 6 31 12 AUG 6 50666.25 13989 50762 482951 -4579 -787 18 16 6 32 13 AUG 13 50673.25 15511 49537 473205 -4874 -871 20 17 7 38 13 AUG 20 50680.25 16916 48029 463217 -4733 -838 20 17 7 35 14 7-c - Very Long Base Radio Interferometry - EOP(IAA) 97 R 03 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JUN 27 50626.61 -469976 28 JUN 28 50627.61 -471172 34 JUN 28 50627.77 -471281 37 JUN 30 50629.78 -473338 35 JUL 3 50632.76 524469 68 JUL 5 50634.76 523480 42 JUL 7 50636.75 522177 63 JUL 11 50640.74 518469 38 JUL 12 50641.74 517420 40 JUL 12 50641.90 517921 30 JUL 14 50643.73 515264 43 JUL 17 50646.73 512078 37 JUL 18 50647.72 510899 46 JUL 19 50648.72 509677 42 JUL 19 50648.88 510183 42 JUL 21 50650.71 506629 48 JUL 24 50653.71 500915 44 JUL 25 50654.70 498818 38 JUL 26 50655.70 497035 32 JUL 28 50657.70 493689 48 7-d - Very Long Base Radio Interferometry - EOP(USNO) 97 R 08 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JUL 2 50631.25 2460 53711 525972 -4132 -856 15 13 5 23 10 JUL 9 50638.25 5211 53453 521474 -4201 -867 11 10 4 18 8 JUL 10 50639.27 5621 53402 520531 -4257 -885 18 10 4 27 10 JUL 16 50645.25 7664 52971 514121 -4407 -899 18 14 6 25 10 JUL 23 50652.25 9986 52335 504296 -4440 -798 14 12 5 26 10 JUL 30 50659.25 11839 51548 492008 -4572 -905 13 10 4 19 8 AUG 6 50666.25 13851 50651 482967 -4555 -839 10 9 4 15 7 AUG 13 50673.25 15324 49383 473249 -4725 -857 14 10 5 19 8 AUG 20 50680.25 16767 47865 463259 -4835 -855 13 10 4 19 7 7-e - Very Long Base Radio Interferometry - EOP(USNO) 97 R 09 Units : 0.00001" for x,y , 0.000001s for UT1 ,0.00001" for dPsi,dEpsi. Date Uncertainties 1997 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTCdPsi dEpsi JUL 3 50632.76 525095 27 JUL 4 50633.76 524557 29 JUL 5 50634.76 524040 15 JUL 7 50636.75 522671 24 JUL 11 50640.74 519059 21 JUL 12 50641.74 518014 18 JUL 12 50641.90 517761 22 JUL 14 50643.73 515808 16 JUL 17 50646.73 512641 14 JUL 18 50647.72 511454 22 JUL 19 50648.72 510249 21 JUL 19 50648.88 509991 27 JUL 21 50650.71 507172 20 JUL 24 50653.71 501448 27 JUL 25 50654.70 499382 30 JUL 26 50655.70 497527 17 JUL 26 50655.86 497175 15 JUL 28 50657.70 494204 20 JUL 29 50658.69 492781 23 JUL 31 50660.69 490223 16 AUG 1 50661.69 489007 27 AUG 2 50662.68 487725 26 AUG 2 50662.84 487468 33 AUG 4 50664.68 485184 27 AUG 5 50665.67 483777 24 AUG 7 50667.67 480958 16 AUG 8 50668.67 479474 24 AUG 12 50672.65 474017 20 AUG 14 50674.65 471596 16 AUG 15 50675.65 470471 28 AUG 16 50676.64 469214 15 AUG 16 50676.81 468894 18 AUG 18 50678.64 466133 13 AUG 19 50679.64 464422 17 AUG 21 50681.63 460600 20 AUG 22 50682.63 458832 15 AUG 23 50683.62 457093 20 AUG 23 50683.79 456848 20 AUG 25 50685.62 454191 24 AUG 26 50686.62 452994 19 7 -f - EOP(CODE) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2161 53655 544441 787 2 2 2 1 JUL 2 50631.50 2579 53683 543755 636 2 2 2 2 JUL 3 50632.50 2954 53700 543174 552 2 2 2 2 JUL 4 50633.50 3334 53679 542646 521 2 2 2 2 JUL 5 50634.50 3721 53637 542108 551 2 2 2 2 JUL 6 50635.50 4102 53592 541480 652 2 2 2 2 JUL 7 50636.50 4493 53536 540746 766 2 2 2 2 JUL 8 50637.50 4899 53467 539908 870 2 2 2 2 JUL 9 50638.50 5305 53397 539013 922 2 2 2 1 JUL 10 50639.50 5672 53352 538063 970 2 2 2 1 JUL 11 50640.50 6023 53303 537025 1047 2 2 2 1 JUL 12 50641.50 6378 53244 535923 1099 2 2 2 2 JUL 13 50642.50 6751 53147 534786 1126 2 2 3 2 JUL 14 50643.50 7109 53074 533642 1125 2 2 3 2 JUL 15 50644.50 7453 53017 532537 1083 2 2 3 2 JUL 16 50645.50 7762 52961 531496 1023 2 2 3 2 JUL 17 50646.50 8054 52886 530441 1051 2 2 3 2 JUL 18 50647.50 8334 52811 529306 1154 2 2 4 2 JUL 19 50648.50 8644 52725 528057 1296 2 2 4 2 JUL 20 50649.50 8997 52632 526611 1515 2 2 4 2 JUL 21 50650.50 9384 52516 524980 1707 2 2 4 3 JUL 22 50651.50 9762 52396 523184 1858 2 2 4 3 JUL 23 50652.50 10112 52278 521225 1989 2 2 4 3 JUL 24 50653.50 10407 52192 519175 2038 2 2 4 3 JUL 25 50654.50 10682 52118 517140 1987 2 2 4 2 JUL 26 50655.50 10945 52028 515196 1872 2 2 4 2 JUL 27 50656.50 11183 51923 513407 1709 2 2 3 2 JUL 28 50657.50 11406 51792 511802 1532 2 2 3 2 JUL 29 50658.50 11643 51654 510353 1391 2 2 3 2 JUL 30 50659.50 11911 51507 509030 1287 2 2 3 2 JUL 31 50660.50 12206 51370 507794 1224 2 2 3 2 AUG 1 50661.50 12508 51229 506552 1249 2 2 3 2 AUG 2 50662.50 12818 51121 505309 1265 2 2 3 2 AUG 3 50663.50 13116 51000 504068 1272 2 2 3 2 AUG 4 50664.50 13409 50860 502796 1304 2 2 3 2 AUG 5 50665.50 13684 50715 501416 1409 2 2 3 2 AUG 6 50666.50 13923 50573 499996 1441 2 2 3 2 AUG 7 50667.50 14141 50461 498548 1460 2 2 3 2 AUG 8 50668.50 14366 50311 497076 1471 2 2 3 2 AUG 9 50669.50 14603 50147 495587 1476 2 2 3 2 AUG 10 50670.50 14842 49934 494152 1416 2 2 3 2 AUG 11 50671.50 15058 49729 492831 1299 2 2 3 2 AUG 12 50672.50 15268 49519 491572 1241 2 2 3 2 AUG 13 50673.50 15473 49308 490375 1189 2 2 3 2 AUG 14 50674.50 15669 49108 489208 1178 2 2 3 2 AUG 15 50675.50 15853 48916 488031 1240 2 2 3 2 AUG 16 50676.50 16079 48663 486784 1223 2 2 3 2 AUG 17 50677.50 16245 48468 485392 1476 2 2 3 2 AUG 18 50678.50 16442 48248 483790 1689 2 2 3 2 AUG 19 50679.50 16644 48014 482075 1783 2 2 3 2 AUG 20 50680.50 16850 47777 480207 1892 2 3 4 2 AUG 21 50681.50 17131 47579 478292 1889 5 5 4 3 AUG 22 50682.50 17355 47349 476454 1770 5 5 4 3 AUG 23 50683.50 17629 47137 474770 1595 5 5 4 3 AUG 24 50684.50 17913 46898 473271 1411 5 5 5 3 AUG 25 50685.50 18143 46667 471881 1319 4 4 5 3 AUG 26 50686.50 18336 46477 470622 1212 5 5 8 3 7 -g - EOP(EMR) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2175 53702 515669 797 6 6 22 10 JUL 2 50631.50 2601 53742 514952 648 6 6 22 10 JUL 3 50632.50 3005 53736 514380 568 6 6 22 10 JUL 4 50633.50 3373 53719 513876 511 6 6 22 11 JUL 5 50634.50 3746 53679 513336 595 6 6 22 10 JUL 6 50635.50 4087 53657 512746 683 7 7 22 10 JUL 7 50636.50 4475 53581 512084 823 7 7 22 11 JUL 8 50637.50 4938 53520 511314 905 6 7 22 10 JUL 9 50638.50 5309 53478 510401 909 6 6 22 10 JUL 10 50639.50 5701 53469 509472 975 6 6 22 10 JUL 11 50640.50 6037 53387 508465 1084 6 6 22 11 JUL 12 50641.50 6354 53306 507391 1064 7 7 22 11 JUL 13 50642.50 6714 53266 506298 1105 6 6 21 10 JUL 14 50643.50 7083 53153 505165 1146 6 7 22 10 JUL 15 50644.50 7402 53062 504056 1091 6 7 22 10 JUL 16 50645.50 7755 52982 503006 1039 6 7 22 10 JUL 17 50646.50 8008 52959 501976 1099 6 7 21 10 JUL 18 50647.50 8294 52879 500837 1163 7 7 21 12 JUL 19 50648.50 8615 52771 499620 1307 6 6 21 10 JUL 20 50649.50 8993 52679 498194 1524 6 7 21 11 JUL 21 50650.50 9391 52574 496569 1744 6 6 21 10 JUL 22 50651.50 9726 52414 494805 1790 6 6 21 10 JUL 23 50652.50 10087 52371 492882 1984 6 6 21 11 JUL 24 50653.50 10393 52247 490858 2029 7 7 21 12 JUL 25 50654.50 10712 52208 488885 1964 6 6 21 10 JUL 26 50655.50 10937 52075 486943 1765 6 6 21 9 JUL 27 50656.50 11159 51974 485140 1809 6 6 21 9 JUL 28 50657.50 11406 51846 483543 1541 5 6 22 9 JUL 29 50658.50 11658 51679 482093 1384 6 6 21 10 JUL 30 50659.50 11915 51568 480760 1309 6 6 22 10 JUL 31 50660.50 12200 51433 479522 1226 6 6 21 9 AUG 1 50661.50 12522 51330 478264 1238 6 6 21 9 AUG 2 50662.50 12831 51203 477000 1265 6 6 21 9 AUG 3 50663.50 13115 51083 475717 1272 6 6 21 10 AUG 4 50664.50 13389 50955 474390 1332 6 6 21 10 AUG 5 50665.50 13668 50784 473022 1370 6 7 21 11 AUG 6 50666.50 13923 50653 471605 1423 6 6 21 10 AUG 7 50667.50 14140 50518 470157 1465 6 7 21 10 AUG 8 50668.50 14393 50350 468692 1501 7 7 21 11 AUG 9 50669.50 14596 50188 467205 1469 6 7 21 10 AUG 10 50670.50 14819 50001 465751 1375 6 6 21 9 AUG 11 50671.50 15033 49800 464414 1262 6 6 21 9 AUG 12 50672.50 15254 49578 463146 1283 6 6 21 11 AUG 13 50673.50 15478 49362 461923 1195 7 6 22 12 AUG 14 50674.50 15674 49158 460760 1174 6 6 21 10 AUG 15 50675.50 15881 48986 459569 1248 6 7 21 10 AUG 16 50676.50 16058 48739 458293 1383 6 6 22 10 AUG 17 50677.50 16308 48596 458706 1593 24 22 25 20 AUG 18 50678.50 16478 48377 457133 1621 23 26 27 19 AUG 19 50679.50 16674 48134 455375 1753 19 21 25 15 AUG 20 50680.50 16888 47846 453609 1947 23 21 26 22 AUG 21 50681.50 17100 47673 451671 1911 32 32 27 23 AUG 22 50682.50 17320 47419 449795 1882 37 37 28 29 AUG 23 50683.50 17776 47050 448102 1768 92 77 41 47 AUG 24 50684.50 17869 47073 446476 1479 24 27 36 20 AUG 25 50685.50 18189 46755 445153 1396 25 22 31 19 AUG 26 50686.50 18385 46641 443841 1309 27 25 30 20 AUG 27 50687.50 18533 46545 442467 1316 20 20 29 22 AUG 28 50688.50 18786 46306 441144 1362 15 15 26 16 AUG 29 50689.50 19006 46149 439774 1344 14 14 25 14 AUG 30 50690.50 19148 45966 438451 1392 14 14 24 14 7 -h - EOP(ESOC) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2139 53666 526652 796 5 5 8 6 JUL 2 50631.50 2548 53731 525916 629 5 5 8 6 JUL 3 50632.50 2954 53726 525277 546 4 4 7 5 JUL 4 50633.50 3319 53711 524760 481 5 5 7 6 JUL 5 50634.50 3710 53667 524212 557 5 5 8 6 JUL 6 50635.50 4065 53609 523635 631 5 5 8 6 JUL 7 50636.50 4434 53591 522972 737 5 6 8 6 JUL 8 50637.50 4864 53527 522201 837 5 5 7 6 JUL 9 50638.50 5303 53447 521342 856 5 5 7 6 JUL 10 50639.50 5662 53428 520386 948 5 5 7 5 JUL 11 50640.50 5983 53373 519414 1032 5 5 7 5 JUL 12 50641.50 6348 53281 518384 1091 4 5 7 5 JUL 13 50642.50 6710 53180 517330 1100 5 5 7 6 JUL 14 50643.50 7062 53103 516209 1122 5 6 7 6 JUL 15 50644.50 7402 53060 515121 1078 5 5 8 6 JUL 16 50645.50 7714 52980 514019 1022 5 5 7 6 JUL 17 50646.50 8018 52927 512884 1071 5 5 7 6 JUL 18 50647.50 8290 52825 511773 1154 5 5 7 6 JUL 19 50648.50 8601 52758 510559 1282 5 5 7 6 JUL 20 50649.50 8961 52675 509155 1489 5 5 7 6 JUL 21 50650.50 9363 52544 507509 1682 5 5 8 6 JUL 22 50651.50 9725 52425 505712 1836 5 5 8 6 JUL 23 50652.50 10077 52330 503793 1953 5 5 8 6 JUL 24 50653.50 10363 52214 501811 1998 5 5 8 6 JUL 25 50654.50 10687 52155 499853 1954 5 5 8 6 JUL 26 50655.50 10928 52052 497998 1824 5 5 8 6 JUL 27 50656.50 11146 51972 496254 1692 5 5 8 6 JUL 28 50657.50 11347 51828 494635 1530 4 5 7 5 JUL 29 50658.50 11606 51704 493174 1371 5 5 7 5 JUL 30 50659.50 11925 51560 491822 1256 5 5 8 6 JUL 31 50660.50 12181 51453 490529 1222 5 6 8 7 AUG 1 50661.50 12478 51289 489284 1212 5 7 8 6 AUG 2 50662.50 12806 51137 488017 1247 5 6 7 6 AUG 3 50663.50 13084 50988 486734 1272 5 6 7 6 AUG 4 50664.50 13366 50892 485410 1300 5 7 8 7 AUG 5 50665.50 13656 50766 484036 1348 5 5 8 6 AUG 6 50666.50 13917 50648 482636 1408 5 5 7 6 AUG 7 50667.50 14115 50495 481183 1454 5 5 7 5 AUG 8 50668.50 14358 50336 479718 1445 5 6 8 6 AUG 9 50669.50 14578 50120 478230 1460 5 6 8 6 AUG 10 50670.50 14816 49913 476811 1379 5 7 8 6 AUG 11 50671.50 14999 49704 475442 1255 5 8 8 6 AUG 12 50672.50 15227 49524 474091 1219 6 7 9 7 AUG 13 50673.50 15480 49369 472807 1185 5 7 8 6 AUG 14 50674.50 15679 49159 471594 1151 5 6 8 7 AUG 15 50675.50 15863 48916 470441 1217 5 6 7 6 AUG 16 50676.50 16030 48675 469179 1402 6 7 8 6 AUG 17 50677.50 16219 48552 467781 1477 5 5 7 6 AUG 18 50678.50 16351 48299 466241 1657 5 5 7 6 AUG 19 50679.50 16595 48059 464638 1705 5 6 7 6 AUG 20 50680.50 16789 47782 462740 1939 5 6 7 6 AUG 21 50681.50 17041 47571 460873 1893 5 7 8 6 AUG 22 50682.50 17277 47333 459043 1794 5 8 8 7 AUG 23 50683.50 17530 47088 457330 1599 5 7 7 6 7 -i - EOP(GFZ) 96 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2138 53700 526526 761 2 2 3 3 JUL 2 50631.50 2562 53749 525834 630 2 2 3 3 JUL 3 50632.50 2962 53766 525261 523 2 2 3 3 JUL 4 50633.50 3329 53754 524760 488 2 2 3 3 JUL 5 50634.50 3712 53703 524244 549 2 2 3 3 JUL 6 50635.50 4069 53645 475876 599 2 2 3 3 JUL 7 50636.50 4463 53565 475214 727 2 2 3 3 JUL 8 50637.50 4895 53507 474436 827 2 2 3 3 JUL 9 50638.50 5322 53457 473587 870 2 2 3 3 JUL 10 50639.50 5704 53441 472683 934 2 2 3 3 JUL 11 50640.50 6029 53369 471703 1020 2 2 3 3 JUL 12 50641.50 6381 53288 518216 1084 2 2 3 3 JUL 13 50642.50 6742 53180 517119 1107 2 2 3 3 JUL 14 50643.50 7105 53110 516001 1127 2 2 4 4 JUL 15 50644.50 7437 53050 514917 1039 2 2 3 3 JUL 16 50645.50 7756 52992 513889 1021 2 2 3 3 JUL 17 50646.50 8043 52937 512845 1071 2 2 3 3 JUL 18 50647.50 8326 52867 511734 1162 2 2 3 3 JUL 19 50648.50 8616 52769 510514 1287 2 2 3 3 JUL 20 50649.50 8996 52666 509051 1496 2 2 3 3 JUL 21 50650.50 9392 52550 507458 1688 2 2 3 3 JUL 22 50651.50 9770 52451 505691 1841 2 2 3 3 JUL 23 50652.50 10096 52345 503799 1929 2 2 3 3 JUL 24 50653.50 10414 52241 501820 2017 2 2 3 3 JUL 25 50654.50 10703 52182 499818 1974 2 2 3 3 JUL 26 50655.50 10955 52087 497869 1849 2 2 3 3 JUL 27 50656.50 11182 51970 496108 1671 2 2 3 3 JUL 28 50657.50 11400 51824 494517 1514 2 2 3 3 JUL 29 50658.50 11650 51667 493090 1349 2 2 3 3 JUL 30 50659.50 11927 51542 491797 1246 2 2 3 3 JUL 31 50660.50 12206 51422 490575 1205 2 2 3 3 AUG 1 50661.50 12526 51266 489366 1219 2 2 3 3 AUG 2 50662.50 12833 51144 487980 1252 2 2 3 3 AUG 3 50663.50 13134 51071 486730 1249 2 2 3 3 AUG 4 50664.50 13417 50932 485460 1291 2 2 3 3 AUG 5 50665.50 13699 50775 484141 1347 2 2 3 3 AUG 6 50666.50 13960 50652 482770 1391 2 2 3 3 AUG 7 50667.50 14175 50504 481354 1438 2 2 3 3 AUG 8 50668.50 14397 50352 479907 1453 2 2 4 4 AUG 9 50669.50 14629 50173 478309 1482 2 2 4 4 AUG 10 50670.50 14844 49959 476879 1376 2 2 3 3 AUG 11 50671.50 15053 49702 475549 1282 2 2 3 3 AUG 12 50672.50 15265 49524 474283 1252 2 2 3 3 AUG 13 50673.50 15476 49346 473050 1218 2 2 3 3 AUG 14 50674.50 15692 49137 471872 1143 2 2 3 3 AUG 15 50675.50 15891 48932 470712 1188 2 2 4 4 AUG 16 50676.50 16061 48671 469454 1337 2 3 3 3 7 -j - EOP(JPL) 96 P 03 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2170 53695 528983 865 3 3 8 8 JUL 2 50631.50 2571 53724 528202 704 4 4 8 8 JUL 3 50632.50 2960 53720 527554 600 4 4 8 8 JUL 4 50633.50 3329 53696 526975 566 3 3 8 8 JUL 5 50634.50 3712 53668 526374 642 3 4 7 7 JUL 6 50635.50 4072 53617 525712 686 3 3 7 7 JUL 7 50636.50 4449 53543 524944 850 3 3 7 7 JUL 8 50637.50 4874 53498 524038 961 3 3 7 7 JUL 9 50638.50 5306 53457 523072 971 3 3 7 7 JUL 10 50639.50 5686 53421 522055 1058 3 3 8 8 JUL 11 50640.50 6013 53376 520970 1108 3 3 7 7 JUL 12 50641.50 6380 53268 519843 1142 3 4 7 7 JUL 13 50642.50 6729 53206 518679 1184 3 4 7 7 JUL 14 50643.50 7086 53120 517485 1202 3 4 7 7 JUL 15 50644.50 7417 53054 516301 1164 3 4 7 7 JUL 16 50645.50 7747 52951 515193 1055 3 4 8 8 JUL 17 50646.50 8036 52890 514107 1123 3 4 7 7 JUL 18 50647.50 8323 52833 512929 1241 3 4 7 7 JUL 19 50648.50 8625 52729 511645 1337 3 4 7 7 JUL 20 50649.50 8989 52626 510186 1589 3 3 6 6 JUL 21 50650.50 9410 52517 508492 1796 3 3 6 6 JUL 22 50651.50 9767 52406 506623 1937 2 3 6 6 JUL 23 50652.50 10097 52282 504622 2053 3 3 6 6 JUL 24 50653.50 10388 52195 502543 2091 2 3 6 6 JUL 25 50654.50 10688 52151 500491 2002 3 3 6 6 JUL 26 50655.50 10944 52044 498557 1859 3 4 7 7 JUL 27 50656.50 11157 51913 496774 1706 4 5 7 7 JUL 28 50657.50 11368 51812 495118 1608 2 3 6 6 JUL 29 50658.50 11638 51649 493599 1438 2 2 6 6 JUL 30 50659.50 11904 51535 492241 1286 3 3 6 6 JUL 31 50660.50 12182 51411 490971 1262 3 3 6 6 AUG 1 50661.50 12492 51296 489696 1294 2 2 6 6 AUG 2 50662.50 12808 51143 488411 1281 3 3 6 6 AUG 3 50663.50 13119 50992 487103 1334 3 3 6 6 AUG 4 50664.50 13373 50867 485739 1395 3 3 6 6 AUG 5 50665.50 13665 50714 484334 1415 3 3 8 8 AUG 6 50666.50 13916 50572 482877 1496 4 5 6 6 AUG 7 50667.50 14132 50469 481358 1539 3 3 6 6 AUG 8 50668.50 14370 50318 479825 1522 3 3 7 7 AUG 9 50669.50 14601 50147 478288 1551 3 3 6 6 AUG 10 50670.50 14811 49936 476791 1441 3 3 6 6 AUG 11 50671.50 15023 49734 475374 1390 3 3 6 6 AUG 12 50672.50 15249 49510 474025 1311 3 3 6 6 AUG 13 50673.50 15448 49325 472755 1233 3 3 6 6 AUG 14 50674.50 15682 49087 471524 1235 3 3 7 7 AUG 15 50675.50 15860 48877 470296 1233 4 5 9 9 AUG 16 50676.50 16048 48667 468945 1477 4 4 7 7 7 -k - EOP(NOAA) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2254 53706 526750 692 5 4 8 16 JUL 2 50631.50 2619 53750 526012 608 4 4 8 16 JUL 3 50632.50 2995 53760 525357 573 4 4 8 16 JUL 4 50633.50 3374 53782 524768 532 4 4 8 16 JUL 5 50634.50 3760 53671 524165 535 4 4 8 17 JUL 6 50635.50 4102 53596 523736 596 4 4 8 17 JUL 7 50636.50 4539 53631 523139 730 4 4 8 17 JUL 8 50637.50 4946 53479 522501 850 4 4 8 16 JUL 9 50638.50 5325 53430 521871 825 4 5 8 16 JUL 10 50639.50 5751 53501 521159 845 4 4 8 16 JUL 11 50640.50 5992 53430 520318 993 4 4 8 16 JUL 12 50641.50 6425 53333 519509 990 4 4 8 16 JUL 13 50642.50 6770 53206 517242 1063 4 4 8 16 JUL 14 50643.50 7061 53171 516215 1133 5 5 8 16 JUL 15 50644.50 7466 53045 515292 1079 5 5 8 16 JUL 16 50645.50 7826 53014 514455 967 4 5 8 16 JUL 17 50646.50 8104 52928 513590 1049 4 5 8 16 JUL 18 50647.50 8306 52872 512769 1162 5 5 8 17 JUL 19 50648.50 8673 52825 511953 1294 4 5 8 17 JUL 20 50649.50 9065 52710 509029 1493 4 5 8 16 JUL 21 50650.50 9436 52596 507481 1738 5 5 8 16 JUL 22 50651.50 9626 52232 505892 1768 4 5 8 16 JUL 23 50652.50 10179 52345 504157 1893 4 5 8 15 JUL 24 50653.50 10468 52181 502421 1967 4 5 8 16 JUL 25 50654.50 10768 52105 500802 1905 5 5 8 16 JUL 26 50655.50 11000 51974 498120 1791 5 5 8 17 JUL 27 50656.50 11171 51873 496438 1661 5 5 8 16 JUL 28 50657.50 11471 51821 494933 1494 4 4 8 16 JUL 29 50658.50 11741 51688 493563 1353 5 5 8 17 JUL 30 50659.50 11944 51520 492301 1229 4 4 8 16 JUL 31 50660.50 12254 51424 491094 1168 5 5 8 17 AUG 1 50661.50 12553 51288 489890 1200 4 4 8 16 AUG 2 50662.50 12829 51181 488689 1286 4 5 8 16 AUG 3 50663.50 13040 51106 486787 1026 5 5 8 17 AUG 4 50664.50 13372 50976 485325 1279 5 5 8 17 AUG 5 50665.50 13729 50847 483939 1238 5 5 8 16 AUG 6 50666.50 13968 50657 482421 1290 4 4 8 16 AUG 7 50667.50 14202 50501 480822 1349 4 5 8 17 AUG 8 50668.50 14425 50311 479159 1406 4 5 8 16 AUG 9 50669.50 14629 50138 477492 1407 4 5 8 16 AUG 10 50670.50 14836 49958 476773 1298 4 4 8 16 AUG 11 50671.50 15078 49810 475387 1191 4 4 8 16 AUG 12 50672.50 15303 49525 473980 1191 4 4 8 16 AUG 13 50673.50 15561 49376 472633 1109 5 5 9 17 AUG 14 50674.50 15732 49131 471231 1127 4 4 8 16 AUG 15 50675.50 15881 48925 469773 1175 4 5 8 16 AUG 16 50676.50 16078 48777 468173 1306 5 5 8 16 AUG 17 50677.50 16345 48602 467761 1398 5 5 8 16 AUG 18 50678.50 16458 48298 466094 1555 4 5 8 16 AUG 19 50679.50 16686 48236 464220 1768 5 5 8 16 AUG 20 50680.50 16847 47891 462225 1910 4 4 8 16 AUG 21 50681.50 17127 47547 460247 1846 4 5 8 16 AUG 22 50682.50 17280 47299 459106 1760 4 5 8 17 AUG 23 50683.50 17562 47074 457439 1611 5 5 8 17 AUG 24 50684.50 17833 47029 455967 1389 5 6 8 17 7 -l - EOP(SIO) 96 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2153 53689 526488 821 8 8 26 23 JUL 2 50631.50 2560 53735 525733 687 8 8 35 20 JUL 3 50632.50 2950 53739 525119 572 6 6 42 23 JUL 4 50633.50 3336 53720 524571 541 6 6 47 16 JUL 5 50634.50 3726 53695 524045 581 10 11 53 25 JUL 6 50635.50 4084 53625 677 10 10 24 JUL 7 50636.50 4470 53546 522833 748 8 8 18 17 JUL 8 50637.50 4904 53508 522047 831 8 8 27 17 JUL 9 50638.50 5320 53462 521197 881 6 8 34 17 JUL 10 50639.50 5691 53438 520317 871 6 6 40 23 JUL 11 50640.50 6028 53386 519355 966 6 6 45 16 JUL 12 50641.50 6370 53312 518310 912 8 8 50 26 JUL 13 50642.50 6741 53208 1098 8 8 17 JUL 14 50643.50 7088 53111 516042 1078 6 6 17 17 JUL 15 50644.50 7456 53020 514920 1100 6 6 26 17 JUL 16 50645.50 7776 52947 513901 1000 6 6 34 16 JUL 17 50646.50 8062 52891 512860 1036 6 6 40 16 JUL 18 50647.50 8331 52845 511769 1117 6 6 45 17 JUL 19 50648.50 8614 52757 510665 1161 8 8 50 17 JUL 20 50649.50 9013 52651 1543 8 9 18 JUL 21 50650.50 9403 52515 507447 1741 6 6 21 21 JUL 22 50651.50 9770 52392 505707 1835 6 6 31 17 JUL 23 50652.50 10106 52289 503870 1888 6 6 37 17 JUL 24 50653.50 10426 52210 501915 1971 6 8 45 21 JUL 25 50654.50 10728 52131 499990 1862 6 8 53 21 JUL 26 50655.50 10988 52054 498129 1765 8 8 59 17 JUL 27 50656.50 11177 51940 1726 10 10 21 JUL 28 50657.50 11381 51808 494477 1545 6 6 17 16 JUL 29 50658.50 11623 51659 493009 1395 6 6 26 16 JUL 30 50659.50 11897 51532 491653 1314 6 6 33 17 JUL 31 50660.50 12191 51417 490341 1290 6 6 40 17 AUG 1 50661.50 12498 51310 489019 1323 6 6 47 20 AUG 2 50662.50 12814 51192 487696 1350 9 10 54 22 AUG 3 50663.50 13084 51040 1266 10 10 22 AUG 4 50664.50 13378 50886 485379 1344 6 6 18 17 AUG 5 50665.50 13655 50744 484002 1411 6 6 28 17 AUG 6 50666.50 13916 50620 482589 1443 6 6 35 17 AUG 7 50667.50 14152 50475 481141 1455 6 6 42 17 AUG 8 50668.50 14388 50315 479681 1460 6 6 47 18 AUG 9 50669.50 14635 50147 478188 1494 9 9 54 21 AUG 10 50670.50 14840 49954 1337 8 8 18 AUG 11 50671.50 15050 49752 475484 1295 6 6 18 17 AUG 12 50672.50 15264 49530 474225 1226 6 8 28 18 AUG 13 50673.50 15478 49338 473032 1164 6 8 43 28 AUG 14 50674.50 15698 49142 471832 1203 8 9 53 22 AUG 15 50675.50 15897 48915 470572 1305 6 8 61 21 AUG 16 50676.50 16102 48715 469204 1463 8 8 66 19 7 -m - EOP(IGS) 95 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2159 53684 526541 779 9 7 13 9 JUL 2 50631.50 2569 53726 525836 632 7 9 12 5 JUL 3 50632.50 2963 53731 525236 539 6 9 19 9 JUL 4 50633.50 3334 53713 524689 500 6 11 18 9 JUL 5 50634.50 3720 53674 524119 558 5 9 16 8 JUL 6 50635.50 4080 53617 523526 629 6 8 33 9 JUL 7 50636.50 4468 53558 522838 750 9 9 13 13 JUL 8 50637.50 4893 53499 522075 847 9 8 13 15 JUL 9 50638.50 5311 53444 521249 878 3 11 10 11 JUL 10 50639.50 5686 53421 520308 939 7 15 16 20 JUL 11 50640.50 6015 53365 519274 1025 7 13 15 14 JUL 12 50641.50 6373 53280 518233 1056 6 10 21 28 JUL 13 50642.50 6735 53190 517116 1106 6 12 31 4 JUL 14 50643.50 7089 53109 516014 1121 8 8 20 10 JUL 15 50644.50 7431 53044 514944 1076 9 7 34 8 JUL 16 50645.50 7755 52971 513898 1011 9 8 34 8 JUL 17 50646.50 8042 52912 512803 1064 9 11 40 8 JUL 18 50647.50 8322 52838 511660 1162 6 9 41 8 JUL 19 50648.50 8625 52749 510438 1281 8 11 42 16 JUL 20 50649.50 8993 52657 509046 1518 10 10 47 9 JUL 21 50650.50 9393 52530 507473 1713 8 9 12 10 JUL 22 50651.50 9761 52416 505724 1852 7 11 14 3 JUL 23 50652.50 10102 52309 503812 1950 9 13 13 12 JUL 24 50653.50 10400 52213 501793 2015 9 9 16 5 JUL 25 50654.50 10702 52154 499800 1957 9 11 18 15 JUL 26 50655.50 10952 52055 497898 1824 8 10 17 15 JUL 27 50656.50 11167 51950 496117 1700 6 11 33 19 JUL 28 50657.50 11388 51817 494507 1537 10 6 13 9 JUL 29 50658.50 11637 51663 493053 1381 6 8 14 10 JUL 30 50659.50 11913 51535 491711 1276 5 7 12 17 JUL 31 50660.50 12197 51413 490441 1233 6 10 17 16 AUG 1 50661.50 12506 51281 489200 1248 7 13 17 15 AUG 2 50662.50 12819 51150 487941 1269 4 11 20 18 AUG 3 50663.50 13110 51028 486705 1266 9 16 31 15 AUG 4 50664.50 13389 50899 485386 1322 8 14 18 8 AUG 5 50665.50 13673 50746 484016 1378 7 13 20 12 AUG 6 50666.50 13928 50613 482599 1431 7 15 15 9 AUG 7 50667.50 14145 50483 481153 1465 9 8 15 7 AUG 8 50668.50 14382 50329 479700 1469 7 7 13 4 AUG 9 50669.50 14608 50151 478245 1485 7 8 13 6 AUG 10 50670.50 14831 49946 476824 1385 6 9 35 10 AUG 11 50671.50 15040 49731 475480 1299 8 12 11 10 AUG 12 50672.50 15258 49524 474184 1254 6 6 11 8 AUG 13 50673.50 15474 49338 472963 1198 9 9 13 10 AUG 14 50674.50 15684 49123 471783 1178 6 11 18 6 AUG 15 50675.50 15872 48918 470589 1227 7 12 19 14 AUG 16 50676.50 16063 48679 469306 1373 9 10 25 36 7 -n - EOP(IERS) 97 P 01 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2135 53675 526512 771 17 14 20 18 JUL 2 50631.50 2546 53716 525820 627 7 15 21 8 JUL 3 50632.50 2939 53718 525246 534 4 24 24 19 JUL 4 50633.50 3310 53696 524738 496 4 27 24 15 JUL 5 50634.50 3689 53648 524197 549 3 10 24 19 JUL 6 50635.50 4051 53605 523576 647 4 9 25 15 JUL 7 50636.50 4437 53541 522872 740 8 8 35 20 JUL 8 50637.50 4862 53483 522066 845 10 7 37 29 JUL 9 50638.50 5289 53442 521218 887 8 4 30 23 JUL 10 50639.50 5669 53410 520304 948 9 24 29 19 JUL 11 50640.50 6002 53348 519297 1032 10 18 27 22 JUL 12 50641.50 6356 53262 518236 1075 8 8 18 16 JUL 13 50642.50 6714 53174 517139 1104 7 18 13 9 JUL 14 50643.50 7068 53100 516020 1119 12 12 13 10 JUL 15 50644.50 7401 53029 514942 1075 16 9 11 8 JUL 16 50645.50 7728 52956 513922 1020 4 16 20 8 JUL 17 50646.50 8018 52910 512877 1058 4 12 20 18 JUL 18 50647.50 8294 52832 511763 1149 16 13 11 8 JUL 19 50648.50 8600 52732 510536 1289 7 13 11 8 JUL 20 50649.50 8968 52632 509117 1503 6 13 20 7 JUL 21 50650.50 9363 52520 507509 1697 6 12 21 19 JUL 22 50651.50 9734 52401 505742 1842 20 22 26 9 JUL 23 50652.50 10070 52312 503823 1958 7 19 25 24 JUL 24 50653.50 10376 52206 501802 2016 13 15 12 8 JUL 25 50654.50 10674 52145 499787 1968 6 16 16 9 JUL 26 50655.50 10923 52043 497862 1849 9 14 21 13 JUL 27 50656.50 11143 51928 496086 1687 11 18 18 17 JUL 28 50657.50 11364 51798 494473 1526 14 3 8 6 JUL 29 50658.50 11620 51644 493020 1379 7 8 21 5 JUL 30 50659.50 11891 51518 491698 1269 9 5 21 20 JUL 31 50660.50 12176 51393 490451 1214 6 8 11 7 AUG 1 50661.50 12479 51269 489210 1228 8 20 10 9 AUG 2 50662.50 12797 51136 487961 1251 9 16 10 4 AUG 3 50663.50 13097 51018 486710 1261 11 28 15 9 AUG 4 50664.50 13371 50885 485416 1306 17 24 26 12 AUG 5 50665.50 13644 50731 484058 1370 5 18 28 23 AUG 6 50666.50 13895 50607 482647 1416 6 16 17 16 AUG 7 50667.50 14114 50472 481192 1449 5 3 9 7 AUG 8 50668.50 14359 50314 479713 1463 9 9 13 6 AUG 9 50669.50 14586 50141 478221 1466 15 7 14 11 AUG 10 50670.50 14802 49934 476813 1373 13 7 20 9 AUG 11 50671.50 15016 49733 475490 1284 11 14 23 18 AUG 12 50672.50 15233 49502 474207 1247 5 5 16 15 AUG 13 50673.50 15443 49312 472997 1186 10 4 7 5 AUG 14 50674.50 15659 49113 471822 1169 9 5 22 5 AUG 15 50675.50 15850 48913 470623 1221 12 16 30 21 AUG 16 50676.50 16037 48676 469325 1349 8 22 23 21 AUG 17 50677.50 16268 48532 467924 1471 8 14 13 9 AUG 18 50678.50 16418 48269 466388 1609 11 15 20 9 AUG 19 50679.50 16616 48054 464669 1769 7 30 21 18 AUG 20 50680.50 16850 47800 462750 1929 12 9 11 11 AUG 21 50681.50 17066 47609 460815 1900 3 16 11 3 AUG 22 50682.50 17297 47350 458982 1764 13 15 20 11 AUG 23 50683.50 17596 47029 457304 1595 44 31 20 17 AUG 24 50684.50 17850 46991 455769 1460 17 32 11 10 AUG 25 50685.50 18146 46710 454406 1313 45 63 44 5 AUG 26 50686.50 18346 46558 453145 1243 60 196 45 44 AUG 27 50687.50 18506 46482 451864 1301 85 180 12 7 AUG 28 50688.50 18751 46264 450571 1346 48 168 16 10 AUG 29 50689.50 18973 46094 449319 1335 21 77 13 12 AUG 30 50690.50 19116 45916 448051 1378 24 24 19 23 7 -o - EOP(IGS) 96 P 02 Units : 0.00001" for x,y, 0.000001s for UT1 and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.50 2150 53672 526618 788 2 20 27 16 JUL 2 50631.50 2589 53740 525851 655 12 15 23 12 JUL 3 50632.50 2983 53714 525251 545 11 16 25 15 JUL 4 50633.50 3345 53734 524742 474 14 11 27 11 JUL 5 50634.50 3710 53658 524237 535 12 24 30 26 JUL 6 50635.50 4066 53629 523668 603 10 8 34 17 JUL 7 50636.50 4437 53564 523010 712 19 18 46 18 JUL 8 50637.50 4907 53518 522233 842 26 25 48 17 JUL 9 50638.50 5315 53468 521298 831 9 10 39 54 JUL 10 50639.50 5684 53445 520416 933 18 19 48 14 JUL 11 50640.50 6013 53380 519447 1004 13 17 49 15 JUL 12 50641.50 6367 53309 518412 1067 13 16 51 15 JUL 13 50642.50 6713 53212 517339 1079 12 19 51 11 JUL 14 50643.50 7069 53133 516198 1125 13 22 48 26 JUL 15 50644.50 7464 53019 515122 1029 18 27 53 35 JUL 16 50645.50 7760 52978 513939 1029 20 25 37 13 JUL 17 50646.50 8024 52924 512899 1051 11 13 38 16 JUL 18 50647.50 8313 52868 511806 1136 15 18 39 9 JUL 19 50648.50 8643 52806 510595 1286 15 10 40 7 JUL 20 50649.50 8965 52659 509201 1501 17 24 41 18 JUL 21 50650.50 9409 52556 507506 1699 11 23 61 27 JUL 22 50651.50 9757 52410 505753 1807 25 32 63 19 JUL 23 50652.50 10099 52358 503796 1959 16 24 50 21 JUL 24 50653.50 10424 52196 501819 1994 14 11 51 16 JUL 25 50654.50 10719 52140 499848 1948 17 29 53 17 JUL 26 50655.50 10964 52077 497975 1798 15 19 55 24 JUL 27 50656.50 11201 51962 496218 1715 13 17 56 10 JUL 28 50657.50 11407 51825 494583 1524 11 15 32 18 JUL 29 50658.50 11654 51666 493133 1375 16 13 34 20 JUL 30 50659.50 11926 51518 491765 1268 8 20 35 19 JUL 31 50660.50 12207 51410 490515 1232 14 19 37 15 AUG 1 50661.50 12506 51306 489271 1255 16 24 39 14 AUG 2 50662.50 12817 51159 488007 1273 5 21 40 19 AUG 3 50663.50 13128 51043 486737 1267 13 21 43 23 AUG 4 50664.50 13415 50915 485380 1329 7 20 47 15 AUG 5 50665.50 13704 50737 484042 1346 8 19 48 14 AUG 6 50666.50 13942 50637 482636 1431 8 15 30 17 AUG 7 50667.50 14156 50467 481176 1488 9 20 32 17 AUG 8 50668.50 14391 50312 479696 1473 19 20 36 27 AUG 9 50669.50 14615 50133 478221 1476 10 28 39 13 AUG 10 50670.50 14839 49933 476782 1403 5 16 41 17 AUG 11 50671.50 15041 49758 475368 1299 9 18 33 27 AUG 12 50672.50 15268 49516 474091 1255 9 17 36 9 AUG 13 50673.50 15480 49347 472930 1207 11 9 34 7 AUG 14 50674.50 15701 49148 471741 1170 9 8 34 9 AUG 15 50675.50 15914 48915 470534 1244 16 15 36 19 AUG 16 50676.50 16062 48669 469227 1371 25 26 38 16 AUG 17 50677.50 16322 48577 467805 1472 27 35 40 20 AUG 18 50678.50 16505 48410 466343 1655 28 42 49 17 AUG 19 50679.50 16693 48174 464645 1743 29 45 50 11 AUG 20 50680.50 16937 47918 462772 1885 45 56 38 20 AUG 21 50681.50 17146 47668 460875 1909 29 25 40 16 AUG 22 50682.50 17355 47423 458999 1842 38 18 42 22 AUG 23 50683.50 17672 47146 457255 1646 30 40 46 31 AUG 24 50684.50 17893 47033 455708 1449 45 64 50 24 AUG 25 50685.50 18188 46751 454426 1340 49 67 54 35 AUG 26 50686.50 18369 46657 453138 1237 16 53 59 30 AUG 27 50687.50 18530 46435 451829 1265 15 31 46 21 AUG 28 50688.50 18759 46245 450530 1333 14 20 48 21 AUG 29 50689.50 18992 46116 449208 1311 24 39 49 10 AUG 30 50690.50 19176 45875 447864 1377 24 17 50 18 7-p - Satellite Laser Ranging : LAGEOS -EOP(CGS) 97 L 02 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997 MJD x y UT1-UTC x y UT1-UTC JUL 1 50630.00 1986 53678 527327 25 13 17 JUL 2 50631.00 2339 53734 526418 14 15 16 JUL 3 50632.00 2617 53719 525469 23 21 20 JUL 4 50633.00 3039 53763 524928 25 21 21 JUL 5 50634.00 3204 53948 524341 32 27 22 JUL 6 50635.00 3669 53616 523993 40 32 28 JUL 7 50636.00 4331 53529 523346 29 30 23 JUL 8 50637.00 4640 53571 522591 21 21 20 JUL 9 50638.00 5058 53418 521863 19 18 19 JUL 10 50639.00 5410 53450 520869 20 21 19 JUL 11 50640.00 5865 53305 519933 19 16 19 JUL 12 50641.00 6124 53282 518796 24 20 19 JUL 13 50642.00 6600 53178 517772 24 19 21 JUL 14 50643.00 6937 53174 516596 29 24 23 JUL 15 50644.00 7242 53071 515486 71 33 31 JUL 16 50645.00 7727 52989 514398 31 27 23 JUL 17 50646.00 7923 52859 513459 19 20 18 JUL 18 50647.00 8162 52898 512390 22 20 20 JUL 19 50648.00 8576 52927 511324 23 26 20 JUL 20 50649.00 8845 52729 509933 24 20 19 JUL 21 50650.00 9229 52470 508618 21 18 19 JUL 22 50651.00 9610 52685 506571 25 25 24 JUL 23 50652.00 10020 52404 504926 19 25 21 JUL 24 50653.00 10377 52464 502879 24 29 26 JUL 25 50654.00 10682 52273 500734 28 24 21 JUL 26 50655.00 11040 52066 499018 33 23 23 JUL 27 50656.00 10910 51996 496892 90 49 47 7-q - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997 MJD x y UT1-UTC x y UT1-UTC JUN 1 50600.94 -8357 51049 -431908 50 36 27 JUN 4 50603.66 -7666 51475 -437582 57 39 32 JUN 8 50607.31 -6871 51871 -443366 50 42 42 JUN 10 50609.99 -5881 51947 -447330 45 28 24 JUN 14 50613.00 -4802 52480 -452196 102 44 42 JUN 16 50616.00 -3681 52703 -456774 39 50 29 JUN 19 50618.93 -2648 53012 -460336 60 51 33 JUN 23 50622.17 -1263 53136 -463547 61 31 34 JUN 25 50624.72 -272 53256 -466682 50 40 38 JUN 28 50628.00 1017 53438 -470943 57 30 26 JUL 1 50630.97 2229 53526 526245 39 31 25 JUL 4 50633.91 3349 53530 524528 71 67 44 JUL 8 50637.47 4773 53324 522163 37 43 30 JUL 11 50640.12 5822 53252 519713 40 29 26 JUL 13 50642.80 6711 53074 516700 62 43 30 JUL 17 50646.54 7957 52749 512804 36 33 29 JUL 20 50649.37 8797 52464 509272 34 31 27 JUL 23 50652.06 9893 52279 504588 35 39 34 JUL 25 50654.93 10721 51962 498979 46 44 30 JUL 29 50658.08 11421 51577 493691 34 35 31 JUL 31 50660.99 12230 51207 489897 42 29 26 7-r - Satellite Laser Ranging : LAGEOS -EOP(IAA) 96 L 02 Units : 0.00001" for x,y, 0.000001s for UT1.and D. Date Uncertainties 1997 MJD x y UT1-UTC D x y UT1-UTC D JUL 1 50630.00 1881 53524 526859 883 16 15 36 15 JUL 2 50631.00 2300 53564 526099 689 15 15 35 15 JUL 3 50632.00 2727 53597 525498 570 15 15 34 15 JUL 4 50633.00 3118 53602 524944 533 15 15 35 15 JUL 5 50634.00 3483 53567 524447 558 16 15 37 15 JUL 6 50635.00 3850 53522 523914 628 16 15 37 15 JUL 7 50636.00 4211 53472 523333 705 16 16 39 15 JUL 8 50637.00 4604 53393 522702 753 16 15 36 16 JUL 9 50638.00 5065 53351 521851 825 15 15 35 15 JUL 10 50639.00 5485 53327 520972 936 15 15 35 15 JUL 11 50640.00 5840 53270 519895 1016 15 15 35 15 JUL 12 50641.00 6204 53200 518848 1060 16 15 36 15 JUL 13 50642.00 6530 53123 517749 1079 15 15 37 15 JUL 14 50643.00 6872 53048 516561 1112 16 15 39 15 JUL 15 50644.00 7244 52962 515413 1144 16 16 39 15 JUL 16 50645.00 7563 52881 514333 1033 16 16 40 15 JUL 17 50646.00 7842 52812 513365 1020 16 16 37 15 JUL 18 50647.00 8144 52761 512316 1137 16 16 37 16 JUL 19 50648.00 8433 52710 511067 1227 16 15 36 15 JUL 20 50649.00 8723 52544 509826 1337 16 16 38 16 JUL 21 50650.00 9127 52450 508420 1624 16 16 41 15 JUL 22 50651.00 9548 52377 506583 1822 16 16 40 15 JUL 23 50652.00 9912 52244 504752 1885 16 16 39 15 JUL 24 50653.00 10225 52147 502956 1958 15 15 35 15 JUL 25 50654.00 10510 52057 500958 2032 16 16 34 15 JUL 26 50655.00 10777 51958 498894 1952 16 16 38 15 JUL 27 50656.00 11012 51848 497063 1761 16 16 38 15 JUL 28 50657.00 11236 51724 495357 1589 15 15 37 15 JUL 29 50658.00 11466 51582 493722 1455 16 15 38 15 JUL 30 50659.00 11729 51473 492269 1372 15 15 37 15 JUL 31 50660.00 11998 51365 491025 1226 16 15 37 15 AUG 1 50661.00 12278 51244 489810 1204 15 15 34 15 AUG 2 50662.00 12603 51110 488629 1296 16 16 35 15 AUG 3 50663.00 12923 50974 487378 1335 16 16 37 15 AUG 4 50664.00 13226 50834 486052 1345 16 16 42 15 AUG 5 50665.00 13510 50690 484689 1381 16 16 40 15 AUG 6 50666.00 13769 50550 483309 1416 16 16 39 15 AUG 7 50667.00 13999 50425 481930 1414 16 16 41 16 AUG 8 50668.00 14232 50271 480547 1500 16 16 47 16 AUG 9 50669.00 14440 50098 478983 1467 16 16 42 15 AUG 10 50670.00 14660 49907 477477 1408 16 16 40 15 AUG 11 50671.00 14884 49704 476096 1355 15 15 39 15 AUG 12 50672.00 15107 49507 474777 1320 15 15 35 15 AUG 13 50673.00 15320 49292 473532 1251 15 15 36 15 AUG 14 50674.00 15595 49135 472390 1200 15 15 40 15 AUG 15 50675.00 15828 48934 471227 1152 15 15 40 15 AUG 16 50676.00 16068 48719 470026 1217 16 16 40 15 AUG 17 50677.00 16287 48487 468713 1413 16 16 40 15 AUG 18 50678.00 16347 48314 467204 1602 17 16 41 16 AUG 19 50679.00 16498 48079 465605 1693 16 16 41 15 AUG 20 50680.00 16724 47833 463859 1784 16 16 41 15 AUG 21 50681.00 17012 47582 462022 1869 16 16 41 16 AUG 22 50682.00 17108 47348 460175 1808 16 16 41 15 AUG 23 50683.00 17437 47098 458422 1685 16 16 41 16 AUG 24 50684.00 17681 46901 456795 1567 16 16 41 16 AUG 25 50685.00 17938 46726 455290 1448 16 16 41 16 AUG 26 50686.00 18174 46590 453893 1356 16 20 42 16 AUG 27 50687.00 18410 46452 452556 1328 16 15 42 17 AUG 28 50688.00 18641 46283 451220 1352 16 17 43 16 AUG 29 50689.00 18858 46124 449847 1398 17 19 44 18 AUG 30 50690.00 19063 45968 448421 1459 21 27 47 26 7-s - Satellite Laser Ranging : LAGEOS -EOP(MCC) 97 L 01 Units : 0.00001" for x,y, 0.000001s for UT1. Date Uncertainties 1997 MJD x y D x y D JUL 2 50631.00 2378 53695 750 8 6 10 JUL 5 50634.00 3528 53682 580 7 6 10 JUL 8 50637.00 4726 53447 820 8 8 10 JUL 11 50640.00 5841 53397 1000 8 5 10 JUL 14 50643.00 6837 53173 1150 9 8 10 JUL 17 50646.00 7873 52948 1070 11 6 10 JUL 20 50649.00 8851 52672 1430 9 7 10 JUL 23 50652.00 9933 52348 1950 6 10 10 JUL 26 50655.00 10863 52066 1960 13 18 20 AUG 4 50664.00 13289 51017 1320 13 19 10 AUG 7 50667.00 14037 50569 1420 11 9 10 AUG 10 50670.00 14745 50030 1450 11 8 10 AUG 13 50673.00 15340 49424 1220 6 8 10 AUG 16 50676.00 15992 48824 1280 9 6 10 AUG 19 50679.00 16512 48191 1720 12 7 10 AUG 22 50682.00 17190 47504 1820 6 5 10 0