BULLETIN B 116 1 October 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. AUG 4 50664 .13250 .50947 .485905 -30.514095 -44.7 -8.6 AUG 9 50669 .14472 .50237 .478541 -30.521459 -46.6 -8.6 AUG 14 50674 .15551 .49223 .471401 -30.528599 -47.1 -8.4 AUG 19 50679 .16507 .48153 .464965 -30.535035 -47.7 -8.4 AUG 24 50684 .17674 .47002 .458021 -30.541979 -48.6 -8.4 AUG 29 50689 .18820 .46154 .450326 -30.549674 -46.2 -8.7 SEP 3 50694 .19996 .45267 .442311 -30.557689 -46.5 -8.3 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. SEP 8 50699 .20956 .44086 .434160 -30.565840 -49.2 -8.2 SEP 13 50704 .21693 .42806 .426131 -30.573869 -47.6 -8.3 SEP 18 50709 .21847 .41662 .417375 -30.582625 -48.0 -7.9 SEP 23 50714 .22145 .40416 .407719 -30.592281 -47.8 -8.6 SEP 28 50719 .22149 .38837 .397478 -30.602522 -46.0 -8.2 OCT 3 50724 .22545 .37478 .387346 -30.612654 -47.1 -8.0 OCT 8 50729 .22889 .36110 .377222 -30.622778 -46.9 -8.4 OCT 13 50734 .23148 .34722 .367083 -30.632917 -45.3 -7.8 OCT 18 50739 .23304 .33321 .356905 -30.643095 -46.6 -7.3 OCT 23 50744 .23350 .31913 .346708 -30.653292 -45.1 -7.7 OCT 28 50749 .23287 .30508 .336508 -30.663492 -44.1 -7.0 NOV 2 50754 .23115 .29110 .326342 -30.673658 -44.7 -6.8 NOV 7 50759 .22836 .27728 .316233 -30.683767 -43.1 -7.0 NOV 12 50764 .22454 .26368 .306231 -30.693769 -43.0 -5.7 NOV 17 50769 .21970 .25040 .296358 -30.703642 -43.6 -6.3 NOV 22 50774 .21390 .23746 .286638 -30.713362 -41.3 -5.9 NOV 27 50779 .20718 .22495 .277082 -30.722918 -42.0 -5.5 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" 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 .13521 .50800 .484734 .297 1.376 -45.0 -8.3 AUG 6 50666 .13773 .50673 .483307 .379 1.416 -45.3 -8.3 AUG 7 50667 .14019 .50562 .481906 .414 1.424 -45.8 -8.4 AUG 8 50668 .14233 .50399 .480466 .422 1.473 -46.3 -8.5 AUG 9 50669 .14472 .50237 .478968 .427 1.477 -46.6 -8.6 AUG 10 50670 .14690 .50035 .477517 .450 1.407 -46.9 -8.7 AUG 11 50671 .14904 .49816 .476158 .509 1.329 -47.1 -8.6 AUG 12 50672 .15126 .49606 .474859 .612 1.297 -47.2 -8.6 AUG 13 50673 .15329 .49402 .473561 .754 1.266 -47.2 -8.5 AUG 14 50674 .15551 .49223 .472319 .918 1.174 -47.1 -8.4 AUG 15 50675 .15760 .48995 .471199 1.068 1.133 -47.2 -8.3 AUG 16 50676 .15939 .48751 .470032 1.154 1.262 -47.2 -8.3 AUG 17 50677 .16122 .48578 .468657 1.120 1.447 -47.2 -8.3 AUG 18 50678 .16294 .48386 .467129 .923 1.571 -47.4 -8.3 AUG 19 50679 .16507 .48153 .465521 .556 1.707 -47.7 -8.4 AUG 20 50680 .16712 .47913 .463737 .061 1.886 -48.0 -8.5 AUG 21 50681 .16909 .47678 .461780 -.483 1.923 -48.3 -8.5 AUG 22 50682 .17165 .47459 .459920 -.979 1.809 -48.6 -8.5 AUG 23 50683 .17422 .47230 .458184 -1.346 1.724 -48.7 -8.5 AUG 24 50684 .17674 .47002 .456481 -1.540 1.596 -48.6 -8.4 AUG 25 50685 .17948 .46822 .454986 -1.555 1.355 -48.4 -8.5 AUG 26 50686 .18173 .46670 .453758 -1.418 1.256 -47.9 -8.5 AUG 27 50687 .18367 .46518 .452456 -1.175 1.347 -47.4 -8.6 AUG 28 50688 .18604 .46322 .451047 -.875 1.341 -46.7 -8.6 AUG 29 50689 .18820 .46154 .449761 -.565 1.279 -46.2 -8.7 AUG 30 50690 .19004 .45987 .448480 -.285 1.330 -45.7 -8.7 AUG 31 50691 .19281 .45758 .447095 -.057 1.410 -45.5 -8.5 SEP 1 50692 .19519 .45590 .445658 .108 1.468 -45.5 -8.5 SEP 2 50693 .19741 .45439 .444162 .212 1.543 -45.8 -8.4 SEP 3 50694 .19996 .45267 .442577 .266 1.617 -46.5 -8.3 SEP 4 50695 .20277 .45081 .440936 .291 1.637 -47.1 -8.3 SEP 5 50696 .20491 .44877 .439312 .307 1.594 -47.9 -8.2 SEP 6 50697 .20636 .44632 .437756 .341 1.544 -48.5 -8.3 SEP 7 50698 .20795 .44357 .436230 .413 1.532 -49.0 -8.2 SEP 8 50699 .20956 .44086 .434694 .534 1.490 -49.2 -8.2 SEP 9 50700 .21111 .43822 .433247 .704 1.388 -49.2 -8.4 SEP 10 50701 .21255 .43589 .431909 .908 1.347 -48.9 -8.4 SEP 11 50702 .21395 .43325 .430543 1.115 1.414 -48.5 -8.4 SEP 12 50703 .21552 .43050 .429062 1.278 1.523 -48.0 -8.4 SEP 13 50704 .21693 .42806 .427475 1.344 1.640 -47.6 -8.3 SEP 14 50705 .21766 .42612 .425767 1.259 1.824 -47.3 -8.3 SEP 15 50706 .21795 .42423 .423823 .992 2.059 -47.2 -8.1 SEP 16 50707 .21798 .42167 .421661 .552 2.267 -47.3 -8.0 SEP 17 50708 .21798 .41894 .419315 -.002 2.448 -47.6 -8.0 SEP 18 50709 .21847 .41662 .416799 -.576 2.466 -48.0 -7.9 SEP 19 50710 .21920 .41410 .414416 -1.068 2.307 -48.3 -8.0 SEP 20 50711 .21980 .41161 .412204 -1.403 2.134 -48.4 -8.1 SEP 21 50712 .22042 .40920 .410150 -1.547 1.994 -48.4 -8.2 SEP 22 50713 .22114 .40681 .408208 -1.510 1.875 -48.2 -8.5 SEP 23 50714 .22145 .40416 .406383 -1.336 1.775 -47.8 -8.6 SEP 24 50715 .22147 .40126 .404639 -1.077 1.725 -47.3 -8.6 SEP 25 50716 .22149 .39818 .402927 -.786 1.747 -46.9 -8.6 SEP 26 50717 .22142 .39494 .401144 -.506 1.816 -46.5 -8.5 SEP 27 50718 .22138 .39161 .399271 -.270 1.877 -46.2 -8.4 SEP 28 50719 .22149 .38837 .397386 -.092 1.916 -46.0 -8.2 SEP 29 50720 .22191 .38540 .395441 .022 1.948 -46.2 -8.1 SEP 30 50721 .22273 .38272 .393494 .084 1.986 -46.4 -8.1 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" AUG 4 50664 .13247 .50943 .486057 -44.44 -8.11 .14 .15 .07 .24 .16 AUG 9 50669 .14472 .50237 .478967 ~ ~ .14 .13 .15 ~ ~ AUG 14 50674 .15545 .49223 .472317 -47.36 -8.58 .10 .11 .07 .29 .17 AUG 19 50679 .16504 .48145 .465521 -48.26 -9.01 .14 .14 .06 .29 .16 AUG 24 50684 .17697 .47026 .456479 ~ ~ .12 .13 .10 ~ ~ AUG 29 50689 .18799 .46156 .449761 -46.67 -9.20 .13 .12 .06 .45 .20 SEP 3 50694 .19994 .45265 .442578 -46.42 -8.31 .15 .14 .08 .27 .16 SEP 8 50699 .20968 .44090 .434694 -48.89 -7.80 .13 .12 .06 .32 .16 SEP 13 50704 .21675 .42795 .427476 ~ ~ .10 .12 .08 ~ ~ SEP 18 50709 .21849 .41680 .416800 -47.49 -7.45 .13 .14 .09 .40 .19 SEP 23 50714 .22169 .40413 .406370 -48.37 -8.12 .10 .12 .07 .58 .24 SEP 28 50719 .22093 .38801 .397391 ~ ~ .13 .13 .16 ~ ~ 4 - DURATION OF THE DAY AND ANGULAR VELOCITY OF THE EARTH (IERS evaluation). The data of this section are smoothed, with the same characteristics as UT1R in section 1. They are corrected for the effects of zonal tides with periods up to 35 days. Section 2 gives the daily interpolation of D. Date (0h UTC) DR OmegaR 1997 MJD s (microrad/s) AUG 4 50664 .00146 72.921 15024 AUG 9 50669 .00149 15021 AUG 14 50674 .00134 15033 AUG 19 50679 .00127 15040 AUG 24 50684 .00150 15020 AUG 29 50689 .00158 15013 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 = +0.4s From 1997 October 30,0hUTC, until further notice DUT1 = +0.3s 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 - - 1.26 - - - 8 50667.22 to 50714.88 - - .63 - - - EOP(JPL) 97 R 01 Sp-Ca - - .87 - - - 6 50676.98 to 50719.50 - - .86 - - - EOP(IAA) 97 R 04 .20 .17 .07 - .38 .14 6 50666.25 to 50708.25 .26 .29 .10 - .81 .27 EOP(USNO) 97 R 08 .15 .12 .05 .18 .23 .08 8 50666.25 to 50715.25 .26 .11 .05 .23 .18 .04 EOP(USNO) 97 R 09 - - .18 - - - 39 50661.69 to 50716.70 - - .15 - - - GPS EOP(CODE) 96 P 03 .02 .02 - .02 - - 54 50661.50 to 50714.50 .16 .18 - .45 - - EOP(EMR) 96 P 03 .07 .07 - .11 - - 59 50661.50 to 50720.50 .24 .22 - .37 - - EOP(ESOC) 96 P 01 .05 .06 - .06 - - 51 50661.50 to 50711.50 .22 .37 - .33 - - EOP(GFZ) 96 P 02 .02 .02 - .03 - - 51 50661.50 to 50711.50 .16 .17 - .27 - - EOP(JPL) 96 P 03 .03 .04 - .08 - - 51 50661.50 to 50711.50 .17 .15 - .41 - - EOP(NOAA) 96 P 01 .04 .05 - .16 - - 55 50661.50 to 50715.50 .36 .52 - .62 - - EOP(SIO) 96 P 01 .07 .08 - .20 - - 51 50661.50 to 50711.50 .21 .24 - .51 - - EOP(IGS) 95 P 02 .09 .11 .22 .12 - - 51 50661.50 to 50711.50 .11 .11 .33 .25 - - EOP(IERS) 97 P 01 .11 .14 .28 .15 - - 60 50661.50 to 50720.50 .13 .08 .33 .22 - - EOP(IGS) 96 P 02 .19 .25 .44 .18 - - 60 50661.50 to 50720.50 .20 .22 .75 .30 - - SLR EOP(CGS) 97 L 02 .21 .19 .18 - - - 26 50661.00 to 50686.00 .69 .64 1.34 - - - EOP(CSR) 95 L 01 .39 .38 .39 - - - 20 50664.07 to 50720.36 .18 .25 .64 - - - EOP(IAA) 96 L 02 .17 .17 .42 .17 - - 60 50661.00 to 50720.00 .18 .16 .34 .24 - - EOP(MCC) 97 L 01 .09 .08 - .10 - - 20 50661.00 to 50718.00 .23 .24 - .37 - - EOP(NEOS) 97 C 01 .13 .10 .19 - - - 61 50661.00 to 50721.00 .27 .12 .34 - - - 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 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 SEP 1 50692.92 -49100 440050 30 130 SEP 8 50699.92 -47880 428030 30 140 SEP 14 50705.85 -46770 418220 30 130 SEP 23 50714.88 -44650 398200 20 100 Baseline : Spain-California AUG 16 50676.98 -10490 470140 250 110 AUG 23 50683.66 -8710 458650 360 140 AUG 30 50690.42 -7020 449600 150 70 SEP 12 50703.35 -3500 430240 170 80 SEP 17 50708.56 -2640 419570 160 70 SEP 28 50719.50 -760 397910 120 50 7-b - Very Long Base Radio Interferometry - EOP(IAA) 97 R 04 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 AUG 6 50666.25 13994 50751 482973 -4554 -782 18 15 6 32 13 AUG 13 50673.25 15516 49488 473237 -4822 -864 17 15 6 35 12 AUG 20 50680.25 16940 48003 463248 -4718 -859 20 16 7 35 15 SEP 3 50694.25 20232 45290 442167 -4640 -807 18 15 6 34 13 SEP 10 50701.25 21510 43623 431568 -4988 -861 25 24 9 49 18 SEP 17 50708.25 21974 41977 418702 -4683 -784 23 18 9 40 15 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 AUG 6 50666.25 13851 50652 482967 -4552 -840 10 9 4 15 7 AUG 13 50673.25 15323 49383 473249 -4730 -857 14 10 5 19 8 AUG 20 50680.25 16768 47870 463259 -4815 -857 13 10 4 19 7 AUG 27 50687.25 18443 46494 452103 -4729 -867 28 20 9 29 10 SEP 3 50694.25 20089 45223 442177 -4670 -840 12 10 4 17 7 SEP 10 50701.25 21292 43540 431582 -4892 -848 13 9 4 21 7 SEP 17 50708.25 21821 41845 418695 -4781 -802 18 13 8 24 8 SEP 24 50715.25 22185 40030 404203 -4823 -857 18 16 6 38 12 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 AUG 1 50661.69 489003 27 AUG 2 50662.68 487721 26 AUG 2 50662.84 487466 33 AUG 4 50664.68 485181 27 AUG 5 50665.67 483774 24 AUG 7 50667.67 480956 16 AUG 8 50668.67 479472 24 AUG 12 50672.65 474014 20 AUG 14 50674.65 471593 16 AUG 15 50675.65 470468 28 AUG 16 50676.64 469211 15 AUG 16 50676.81 468895 18 AUG 18 50678.64 466120 13 AUG 19 50679.64 464416 17 AUG 21 50681.63 460593 20 AUG 22 50682.63 458832 15 AUG 23 50683.62 457094 20 AUG 23 50683.79 456854 20 AUG 25 50685.62 454200 24 AUG 26 50686.62 452992 19 AUG 28 50688.77 450056 23 AUG 29 50689.77 448782 14 AUG 30 50690.77 447404 14 AUG 30 50690.93 447204 9 SEP 1 50692.76 444527 21 SEP 5 50696.75 438141 22 SEP 6 50697.75 436628 12 SEP 6 50697.92 436351 15 SEP 8 50699.75 433610 14 SEP 11 50702.74 429469 16 SEP 12 50703.73 427910 14 SEP 13 50704.73 426237 11 SEP 13 50704.90 425980 14 SEP 15 50706.72 422281 15 SEP 19 50710.72 412820 11 SEP 20 50711.71 410676 22 SEP 20 50711.88 410405 17 SEP 22 50713.71 406911 13 SEP 25 50716.70 401699 14 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 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 17853 46918 473266 1412 2 3 4 3 AUG 25 50685.50 18091 46741 471825 1365 2 3 4 2 AUG 26 50686.50 18295 46571 470506 1266 2 2 3 2 AUG 27 50687.50 18510 46403 469159 1319 2 2 3 2 AUG 28 50688.50 18724 46234 467859 1297 2 2 3 2 AUG 29 50689.50 18936 46051 466569 1305 2 2 3 2 AUG 30 50690.50 19150 45864 465262 1333 2 2 3 2 AUG 31 50691.50 19376 45679 463917 1378 2 2 3 2 SEP 1 50692.50 19635 45512 462377 1572 2 2 4 2 SEP 2 50693.50 19914 45331 460822 1580 2 2 4 2 SEP 3 50694.50 20183 45146 459143 1695 2 2 4 2 SEP 4 50695.50 20420 44948 457520 1626 2 2 4 2 SEP 5 50696.50 20607 44728 455861 1651 2 2 4 2 SEP 6 50697.50 20755 44473 454254 1588 2 2 4 2 SEP 7 50698.50 20908 44193 452700 1529 2 2 4 2 SEP 8 50699.50 21066 43939 451235 1439 2 2 4 2 SEP 9 50700.50 21226 43709 449751 1467 2 2 4 3 SEP 10 50701.50 21369 43462 448383 1366 2 2 4 3 SEP 11 50702.50 21507 43168 446944 1459 2 2 4 3 SEP 12 50703.50 21632 42903 445405 1590 2 2 4 3 SEP 13 50704.50 21738 42687 443724 1758 2 2 4 3 SEP 14 50705.50 21802 42489 441871 1946 2 2 4 3 SEP 15 50706.50 21822 42271 439763 2190 1 2 4 2 SEP 16 50707.50 21835 42017 437406 2404 1 2 4 2 SEP 17 50708.50 21860 41766 434919 2484 2 2 4 3 SEP 18 50709.50 21921 41527 432403 2464 2 2 4 3 SEP 19 50710.50 21989 41288 429982 2336 2 2 5 3 SEP 20 50711.50 22064 41041 427766 2119 2 2 4 3 SEP 21 50712.50 22095 40859 425803 1876 2 3 6 4 SEP 22 50713.50 22183 40533 423941 1799 2 3 5 4 SEP 23 50714.50 22207 40264 422190 1716 2 3 9 4 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 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 16228 48564 456846 1471 6 6 23 11 AUG 18 50678.50 16400 48334 455345 1640 7 7 46 12 AUG 19 50679.50 16599 48119 453680 1743 7 6 35 12 AUG 20 50680.50 16811 47875 451853 1899 6 6 31 11 AUG 21 50681.50 17055 47650 449965 1915 6 6 27 10 AUG 22 50682.50 17294 47405 448131 1788 7 7 25 11 AUG 23 50683.50 17561 47167 446432 1636 8 8 24 14 AUG 24 50684.50 17825 46966 444889 1469 9 9 26 15 AUG 25 50685.50 18070 46802 443527 1309 7 7 25 12 AUG 26 50686.50 18259 46689 442233 1245 7 8 24 12 AUG 27 50687.50 18498 46518 440944 1283 7 7 23 11 AUG 28 50688.50 18717 46310 439611 1310 7 7 23 13 AUG 29 50689.50 18938 46149 438264 1297 7 7 22 12 AUG 30 50690.50 19139 45956 436912 1369 7 7 23 12 AUG 31 50691.50 19342 45772 435506 1418 7 7 22 12 SEP 1 50692.50 19632 45587 434058 1472 6 6 22 10 SEP 2 50693.50 19892 45410 432511 1567 6 7 22 11 SEP 3 50694.50 20154 45228 430893 1631 6 6 22 11 SEP 4 50695.50 20432 45056 429287 1627 6 6 21 10 SEP 5 50696.50 20568 44814 427702 1557 6 7 21 11 SEP 6 50697.50 20741 44562 426128 1511 6 7 21 10 SEP 7 50698.50 20879 44293 424622 1462 6 6 22 9 SEP 8 50699.50 21027 43999 423184 1395 7 7 23 11 SEP 9 50700.50 21149 43796 421760 1294 6 6 22 10 SEP 10 50701.50 21336 43534 420347 1401 6 6 23 10 SEP 11 50702.50 21468 43223 418941 1454 6 6 23 10 SEP 12 50703.50 21635 42986 417407 1637 7 7 23 12 SEP 13 50704.50 21748 42757 415750 1709 6 6 22 11 SEP 14 50705.50 21797 42574 413931 1921 6 6 22 9 SEP 15 50706.50 21791 42349 411883 2166 5 6 22 9 SEP 16 50707.50 21799 42067 409597 2371 6 7 22 10 SEP 17 50708.50 21838 41815 407194 2422 6 6 22 9 SEP 18 50709.50 21857 41564 404730 2502 6 7 22 10 SEP 19 50710.50 21953 41302 402408 2261 6 6 22 10 SEP 20 50711.50 22001 41111 400189 2047 6 7 22 10 SEP 22 50713.50 22131 40632 397581 1784 13 13 22 13 SEP 23 50714.50 22187 40328 395760 1728 13 12 22 12 SEP 24 50715.50 22190 40004 394043 1674 13 12 22 12 SEP 25 50716.50 22144 39751 392308 1742 13 13 23 14 SEP 26 50717.50 22185 39412 390512 1906 14 13 23 13 SEP 27 50718.50 22124 39023 388552 1976 13 12 22 12 SEP 28 50719.50 22128 38741 386658 1961 13 12 22 13 SEP 29 50720.50 22121 38437 384700 1961 13 13 22 12 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 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 AUG 24 50684.50 17783 46884 455769 1421 6 7 8 6 AUG 25 50685.50 18058 46684 454408 1325 6 7 8 6 AUG 26 50686.50 18262 46539 453153 1253 5 7 8 6 AUG 27 50687.50 18466 46379 451820 1320 5 7 8 6 AUG 28 50688.50 18679 46233 450527 1306 5 7 8 7 AUG 29 50689.50 18912 46083 449200 1341 5 7 8 7 AUG 30 50690.50 19091 45849 447867 1347 5 7 8 7 AUG 31 50691.50 19341 45661 446455 1410 5 6 7 6 SEP 1 50692.50 19618 45549 444967 1506 5 6 7 6 SEP 2 50693.50 19847 45358 443418 1584 5 7 8 6 SEP 3 50694.50 20161 45193 441804 1653 5 7 7 6 SEP 4 50695.50 20423 45045 440226 1587 7 8 8 7 SEP 5 50696.50 20587 44802 438644 1552 7 9 8 6 SEP 6 50697.50 20694 44494 437075 1549 4 6 7 5 SEP 7 50698.50 20856 44192 435575 1490 4 6 7 5 SEP 8 50699.50 21004 43928 434107 1406 5 7 8 6 SEP 9 50700.50 21188 43685 432693 1315 5 7 8 7 SEP 10 50701.50 21337 43449 431328 1343 6 7 8 7 SEP 11 50702.50 21464 43180 429911 1438 5 7 7 6 SEP 12 50703.50 21636 42929 428390 1560 6 7 8 7 SEP 13 50704.50 21745 42704 426721 1738 4 6 7 5 SEP 14 50705.50 21775 42520 424904 1892 5 6 8 5 SEP 15 50706.50 21811 42356 422740 2179 5 5 8 6 SEP 16 50707.50 21793 42102 420417 2347 5 5 7 5 SEP 17 50708.50 21800 41844 418068 2404 4 4 7 5 SEP 18 50709.50 21854 41632 415665 2411 5 5 8 6 SEP 19 50710.50 21944 41356 413344 2252 5 5 8 6 SEP 20 50711.50 22012 41108 411155 2069 5 5 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 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 AUG 17 50677.50 16233 48514 467957 1468 2 2 3 3 AUG 18 50678.50 16403 48286 466407 1629 2 2 3 3 AUG 19 50679.50 16636 48027 464727 1722 2 2 3 3 AUG 20 50680.50 16862 47804 462911 1894 2 2 3 3 AUG 21 50681.50 17079 47572 461014 1885 2 2 3 3 AUG 22 50682.50 17318 47330 459168 1795 2 3 4 4 AUG 23 50683.50 17593 47119 457446 1644 2 3 4 4 AUG 24 50684.50 17857 46909 455805 1434 2 3 4 4 AUG 25 50685.50 18116 46757 454418 1348 2 3 4 4 AUG 26 50686.50 18308 46606 453127 1240 2 2 3 3 AUG 27 50687.50 18519 46434 451858 1309 2 2 3 3 AUG 28 50688.50 18742 46257 450553 1307 2 2 3 3 AUG 29 50689.50 18960 46065 449234 1335 2 2 4 4 AUG 30 50690.50 19161 45885 447787 1361 2 2 3 3 AUG 31 50691.50 19404 45696 446400 1411 2 2 3 3 SEP 1 50692.50 19669 45538 444943 1503 2 2 3 3 SEP 2 50693.50 19927 45366 443398 1584 2 2 3 3 SEP 3 50694.50 20202 45178 441801 1607 2 2 3 3 SEP 4 50695.50 20445 44992 440185 1619 2 2 3 3 SEP 5 50696.50 20604 44776 438583 1581 2 2 3 3 SEP 6 50697.50 20751 44512 437000 1555 2 2 3 3 SEP 7 50698.50 20913 44240 435481 1483 2 2 4 4 SEP 8 50699.50 21082 43973 434021 1438 2 3 4 4 SEP 9 50700.50 21248 43733 432622 1364 2 3 4 4 SEP 10 50701.50 21378 43480 431268 1348 3 3 4 4 SEP 11 50702.50 21514 43202 429866 1465 2 3 4 4 SEP 12 50703.50 21666 42917 428346 1585 2 3 4 4 SEP 13 50704.50 21784 42721 427904 1716 2 3 4 4 SEP 14 50705.50 21838 42549 426096 1904 2 2 3 3 SEP 15 50706.50 21847 42321 424062 2159 2 2 3 3 SEP 16 50707.50 21841 42055 421798 2356 2 2 3 3 SEP 17 50708.50 21858 41794 419411 2401 2 2 3 3 SEP 18 50709.50 21918 41548 416989 2425 2 2 3 3 SEP 19 50710.50 22012 41295 414650 2247 2 2 3 3 SEP 20 50711.50 22084 41055 412501 2048 2 2 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 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 AUG 17 50677.50 16253 48468 467433 1550 3 3 7 7 AUG 18 50678.50 16414 48277 465821 1673 3 3 7 7 AUG 19 50679.50 16606 48061 464110 1739 4 4 8 8 AUG 20 50680.50 16767 47776 462285 1895 4 4 9 9 AUG 21 50681.50 17027 47578 460357 1946 3 3 8 8 AUG 22 50682.50 17299 47348 458461 1835 4 5 9 9 AUG 23 50683.50 17566 47135 456719 1644 3 4 8 8 AUG 24 50684.50 17827 46926 455166 1463 4 4 8 8 AUG 25 50685.50 18086 46739 453759 1359 4 4 8 8 AUG 26 50686.50 18285 46591 452426 1313 3 4 8 8 AUG 27 50687.50 18500 46424 451133 1284 4 4 9 9 AUG 28 50688.50 18738 46267 449835 1319 4 5 10 10 AUG 29 50689.50 18953 46090 448517 1319 4 4 9 9 AUG 30 50690.50 19144 45886 447158 1404 3 4 9 9 AUG 31 50691.50 19364 45691 445729 1452 3 4 8 8 SEP 1 50692.50 19626 45541 444235 1536 3 4 8 8 SEP 2 50693.50 19887 45359 442635 1661 3 4 8 8 SEP 3 50694.50 20189 45173 440980 1646 4 4 9 9 SEP 4 50695.50 20416 44995 439331 1648 4 4 9 9 SEP 5 50696.50 20581 44747 437706 1597 4 4 8 8 SEP 6 50697.50 20739 44502 436115 1583 3 3 9 9 SEP 7 50698.50 20876 44237 434537 1573 3 3 8 8 SEP 8 50699.50 21043 43957 433015 1472 3 4 8 8 SEP 9 50700.50 21187 43728 431581 1401 4 4 9 9 SEP 10 50701.50 21342 43465 430179 1407 3 4 9 9 SEP 11 50702.50 21483 43192 428721 1519 4 4 9 9 SEP 12 50703.50 21620 42931 427159 1616 4 4 9 9 SEP 13 50704.50 21725 42716 425462 1786 4 4 9 9 SEP 14 50705.50 21781 42540 423582 1978 3 4 8 8 SEP 15 50706.50 21788 42309 421477 2225 3 3 8 8 SEP 16 50707.50 21804 42034 419151 2413 3 4 8 8 SEP 17 50708.50 21817 41769 416691 2490 3 3 8 8 SEP 18 50709.50 21877 41539 414170 2535 4 4 9 9 SEP 19 50710.50 21957 41288 411728 2341 4 4 8 8 SEP 20 50711.50 22016 41039 409489 2134 4 4 8 8 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 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 AUG 25 50685.50 18197 46875 454571 1363 5 6 8 16 AUG 26 50686.50 18324 46675 453347 1266 4 5 8 16 AUG 27 50687.50 18516 46500 452150 1283 4 5 8 16 AUG 28 50688.50 18786 46343 450463 1446 5 5 8 16 AUG 29 50689.50 18967 46150 449237 1338 5 5 8 17 AUG 30 50690.50 19208 45964 447860 1437 4 5 8 16 AUG 31 50691.50 19382 45721 446469 1409 4 4 8 15 SEP 1 50692.50 19640 45567 444953 1486 4 4 7 15 SEP 2 50693.50 19966 45291 443351 1583 4 5 8 16 SEP 3 50694.50 20276 45248 441707 1634 5 6 8 16 SEP 4 50695.50 20450 45033 440084 1561 5 5 8 16 SEP 5 50696.50 20672 44915 438433 1530 5 5 8 16 SEP 6 50697.50 20836 44539 437059 1526 4 5 8 16 SEP 7 50698.50 20936 44246 435567 1430 4 4 8 16 SEP 8 50699.50 21098 43998 434105 1354 4 4 8 16 SEP 9 50700.50 21203 43677 432699 1231 4 5 8 16 SEP 10 50701.50 21450 43488 431176 1348 5 5 8 15 SEP 11 50702.50 21534 43205 429589 1510 4 4 7 15 SEP 12 50703.50 21704 42998 427958 1585 4 4 8 15 SEP 13 50704.50 21795 42763 426149 1729 4 4 8 16 SEP 14 50705.50 21806 42548 424124 1927 4 4 8 16 SEP 15 50706.50 21828 42329 422552 2200 4 4 8 16 SEP 16 50707.50 21843 42040 420305 2361 3 4 8 15 SEP 17 50708.50 21839 41777 418029 2333 4 4 8 17 SEP 18 50709.50 21922 41441 415692 2380 4 5 9 17 SEP 19 50710.50 22021 41252 413497 2242 4 4 8 15 SEP 20 50711.50 22058 41067 411450 2057 4 4 8 15 SEP 21 50712.50 22158 40861 409526 1921 4 4 8 15 SEP 22 50713.50 22196 40630 407759 1753 4 4 8 16 SEP 23 50714.50 22217 40295 405722 1740 3 4 8 15 SEP 24 50715.50 22231 40011 404045 1721 4 4 7 14 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 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 AUG 17 50677.50 16225 48476 1504 8 8 19 AUG 18 50678.50 16432 48295 466372 1668 6 6 19 19 AUG 19 50679.50 16608 48039 464751 1703 6 6 30 18 AUG 20 50680.50 16834 47827 462835 1964 6 6 38 18 AUG 21 50681.50 17074 47616 460905 1915 6 6 45 18 AUG 22 50682.50 17309 47364 459067 1778 6 6 51 20 AUG 23 50683.50 17565 47163 457377 1607 9 10 59 22 AUG 24 50684.50 17841 46887 1367 9 11 22 AUG 25 50685.50 18081 46729 454453 1279 8 9 21 20 AUG 26 50686.50 18277 46591 453204 1208 8 9 35 24 AUG 27 50687.50 18494 46435 451937 1245 8 9 45 20 AUG 28 50688.50 18719 46253 450680 1262 8 9 52 21 AUG 29 50689.50 18927 46082 449375 1312 8 9 61 23 AUG 30 50690.50 19148 45886 448062 1333 9 10 67 21 AUG 31 50691.50 19368 45677 1399 8 9 19 SEP 1 50692.50 19639 45517 444949 1474 6 8 19 19 SEP 2 50693.50 19903 45322 443445 1526 8 10 34 23 SEP 3 50694.50 20172 45134 441898 1579 8 9 49 28 SEP 4 50695.50 20420 44953 440304 1597 8 9 58 20 SEP 5 50696.50 20600 44743 438707 1591 6 8 63 19 SEP 6 50697.50 20746 44487 437107 1587 8 9 68 19 SEP 7 50698.50 20905 44207 1453 8 9 19 SEP 8 50699.50 21063 43940 434070 1375 6 8 19 19 SEP 9 50700.50 21211 43687 432686 1368 6 8 32 22 SEP 10 50701.50 21358 43448 431332 1362 6 8 41 18 SEP 11 50702.50 21496 43155 429897 1470 6 8 47 18 SEP 12 50703.50 21643 42909 428348 1610 6 8 53 18 SEP 13 50704.50 21759 42710 426695 1759 9 10 59 21 SEP 14 50705.50 21826 42560 1914 6 6 17 SEP 15 50706.50 21842 42330 422770 2154 6 6 17 17 SEP 16 50707.50 21840 42051 420469 2383 6 6 26 16 SEP 17 50708.50 21861 41799 418114 2390 6 6 33 16 SEP 18 50709.50 21934 41551 415728 2352 6 6 40 18 SEP 19 50710.50 22023 41312 413444 2204 6 6 45 17 SEP 20 50711.50 22092 41106 411355 1977 6 8 51 17 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 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 AUG 17 50677.50 16241 48501 467937 1482 9 16 35 4 AUG 18 50678.50 16412 48282 466373 1647 11 9 19 11 AUG 19 50679.50 16621 48043 464674 1724 8 12 20 18 AUG 20 50680.50 16819 47802 462773 1903 15 14 15 17 AUG 21 50681.50 17070 47586 460882 1898 16 10 16 3 AUG 22 50682.50 17311 47348 459058 1787 10 9 16 8 AUG 23 50683.50 17577 47129 457366 1613 13 10 16 11 AUG 24 50684.50 17835 46923 455826 1431 10 13 45 9 AUG 25 50685.50 18088 46739 454391 1342 9 14 34 13 AUG 26 50686.50 18292 46584 453067 1269 8 14 41 7 AUG 27 50687.50 18502 46413 451759 1296 9 10 41 24 AUG 28 50688.50 18729 46260 450470 1314 11 12 36 19 AUG 29 50689.50 18946 46083 449169 1320 7 14 36 13 AUG 30 50690.50 19146 45887 447808 1366 11 14 29 12 AUG 31 50691.50 19371 45694 446402 1416 10 13 34 6 SEP 1 50692.50 19638 45544 444898 1520 9 9 13 14 SEP 2 50693.50 19900 45360 443343 1602 13 12 10 9 SEP 3 50694.50 20185 45183 441755 1645 11 12 12 15 SEP 4 50695.50 20428 44999 440168 1621 5 16 10 7 SEP 5 50696.50 20592 44760 438574 1595 7 14 12 19 SEP 6 50697.50 20741 44499 436993 1566 9 11 16 10 SEP 7 50698.50 20890 44224 435471 1511 9 12 37 12 SEP 8 50699.50 21051 43953 434024 1431 10 8 16 9 SEP 9 50700.50 21204 43721 432624 1377 12 13 19 21 SEP 10 50701.50 21357 43472 431239 1374 11 11 17 9 SEP 11 50702.50 21493 43187 429796 1477 8 8 17 8 SEP 12 50703.50 21642 42928 428282 1604 8 11 13 11 SEP 13 50704.50 21751 42718 426639 1748 9 8 13 8 SEP 14 50705.50 21803 42537 424802 1932 9 11 27 6 SEP 15 50706.50 21816 42312 422718 2182 10 12 24 5 SEP 16 50707.50 21820 42057 420442 2380 8 8 23 6 SEP 17 50708.50 21836 41801 418074 2427 9 10 25 12 SEP 18 50709.50 21895 41564 415644 2447 12 13 26 19 SEP 19 50710.50 21984 41304 413346 2271 12 9 24 12 SEP 20 50711.50 22047 41067 411175 2071 13 11 25 12 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 AUG 1 50661.50 12478 51268 489207 1228 7 20 10 9 AUG 2 50662.50 12796 51132 487958 1251 9 13 10 4 AUG 3 50663.50 13094 51012 486706 1261 12 31 15 9 AUG 4 50664.50 13371 50882 485411 1306 15 23 26 12 AUG 5 50665.50 13646 50733 484052 1370 5 19 28 23 AUG 6 50666.50 13895 50612 482639 1416 8 18 17 16 AUG 7 50667.50 14115 50475 481184 1449 5 3 9 7 AUG 8 50668.50 14358 50317 479703 1463 8 8 13 6 AUG 9 50669.50 14583 50144 478208 1468 13 7 22 11 AUG 10 50670.50 14802 49936 476786 1387 12 10 26 19 AUG 11 50671.50 15015 49712 475463 1284 11 30 22 18 AUG 12 50672.50 15233 49501 474189 1242 3 5 14 13 AUG 13 50673.50 15446 49315 472980 1186 14 3 11 6 AUG 14 50674.50 15663 49117 471815 1164 5 12 20 9 AUG 15 50675.50 15849 48909 470618 1224 13 16 31 18 AUG 16 50676.50 16032 48665 469316 1359 7 17 27 25 AUG 17 50677.50 16213 48482 467915 1478 15 23 17 10 AUG 18 50678.50 16389 48271 466363 1634 16 9 29 14 AUG 19 50679.50 16598 48031 464664 1756 10 27 32 25 AUG 20 50680.50 16809 47783 462786 1895 22 19 22 20 AUG 21 50681.50 17030 47564 460857 1898 16 21 19 10 AUG 22 50682.50 17285 47331 458992 1796 18 23 23 16 AUG 23 50683.50 17547 47111 457299 1606 12 25 28 17 AUG 24 50684.50 17811 46903 455775 1438 14 23 35 22 AUG 25 50685.50 18063 46731 454367 1340 14 24 30 27 AUG 26 50686.50 18269 46589 453055 1264 5 21 25 13 AUG 27 50687.50 18479 46421 451729 1306 7 20 25 21 AUG 28 50688.50 18703 46245 450420 1310 14 16 31 14 AUG 29 50689.50 18916 46076 449117 1319 8 12 34 28 AUG 30 50690.50 19122 45875 447791 1355 5 15 22 20 AUG 31 50691.50 19343 45678 446399 1421 11 15 27 10 SEP 1 50692.50 19614 45522 444925 1502 11 10 29 25 SEP 2 50693.50 19879 45346 443361 1583 13 6 23 15 SEP 3 50694.50 20161 45164 441743 1629 13 8 19 17 SEP 4 50695.50 20401 44977 440123 1617 8 14 23 9 SEP 5 50696.50 20569 44751 438527 1581 11 13 24 21 SEP 6 50697.50 20719 44490 436937 1569 8 6 22 12 SEP 7 50698.50 20876 44221 435420 1491 3 10 25 18 SEP 8 50699.50 21035 43951 433980 1417 8 5 43 18 SEP 9 50700.50 21190 43714 432625 1345 16 18 39 39 SEP 10 50701.50 21332 43461 431270 1363 8 7 12 4 SEP 11 50702.50 21472 43177 429845 1462 4 9 15 11 SEP 12 50703.50 21618 42913 428322 1591 13 14 16 10 SEP 13 50704.50 21739 42701 426675 1743 8 8 18 12 SEP 14 50705.50 21781 42518 424856 1931 13 13 15 13 SEP 15 50706.50 21790 42294 422780 2179 17 9 18 8 SEP 16 50707.50 21795 42026 420473 2376 8 9 21 16 SEP 17 50708.50 21814 41768 418062 2430 11 8 32 14 SEP 18 50709.50 21869 41533 415577 2449 16 30 31 29 SEP 19 50710.50 21951 41281 413233 2272 14 26 29 10 SEP 20 50711.50 22017 41043 411066 2076 22 10 31 28 SEP 21 50712.50 22080 40844 409103 1881 16 25 16 16 SEP 22 50713.50 22151 40573 407250 1791 4 4 11 4 SEP 23 50714.50 22177 40267 405496 1719 3 4 21 9 SEP 24 50715.50 22172 39949 403804 1682 4 6 21 18 SEP 25 50716.50 22137 39686 402068 1750 23 12 18 12 SEP 26 50717.50 22162 39349 400182 1906 26 8 90 12 SEP 27 50718.50 22116 38968 398253 1979 18 19 140 3 SEP 28 50719.50 22111 38676 396359 1967 7 12 190 9 SEP 29 50720.50 22107 38377 394402 1964 3 3 240 3 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 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 AUG 31 50691.50 19421 45729 446466 1419 58 67 51 9 SEP 1 50692.50 19702 45609 444982 1520 35 35 50 17 SEP 2 50693.50 19944 45388 443437 1569 17 20 51 12 SEP 3 50694.50 20223 45180 441827 1608 28 31 47 16 SEP 4 50695.50 20438 44996 440217 1614 10 13 49 19 SEP 5 50696.50 20635 44806 438624 1571 11 28 50 13 SEP 6 50697.50 20778 44526 437075 1527 13 18 51 14 SEP 7 50698.50 20939 44254 435574 1476 13 16 52 14 SEP 8 50699.50 21092 43961 434045 1433 13 14 30 16 SEP 9 50700.50 21197 43723 432662 1334 26 34 34 30 SEP 10 50701.50 21362 43474 431338 1362 18 14 32 16 SEP 11 50702.50 21503 43201 429927 1460 10 18 34 20 SEP 12 50703.50 21647 42956 428411 1571 15 26 45 57 SEP 13 50704.50 21794 42759 426763 1726 18 24 54 14 SEP 14 50705.50 21809 42546 424934 1932 23 23 55 18 SEP 15 50706.50 21859 42361 422725 2169 28 50 60 9 SEP 16 50707.50 21846 42069 420464 2354 16 22 61 9 SEP 17 50708.50 21832 41824 418080 2411 17 20 40 10 SEP 18 50709.50 21897 41577 415654 2441 23 26 42 28 SEP 19 50710.50 22004 41313 413288 2291 17 12 45 17 SEP 20 50711.50 22040 41092 411095 2095 23 5 48 24 SEP 21 50712.50 22119 40851 409090 1914 16 8 49 10 SEP 22 50713.50 22168 40595 407205 1805 13 10 50 17 SEP 23 50714.50 22212 40298 405431 1744 13 14 51 8 SEP 24 50715.50 22187 39962 403783 1687 6 12 37 35 SEP 25 50716.50 22155 39668 402050 1779 9 18 41 5 SEP 26 50717.50 22170 39340 400208 1903 12 26 43 25 SEP 27 50718.50 22133 39015 398289 1931 28 20 46 23 SEP 28 50719.50 22143 38696 396339 1969 13 12 48 12 SEP 29 50720.50 22125 38434 394352 2005 16 6 48 6 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 AUG 1 50661.00 12342 51463 489754 22 17 28 AUG 2 50662.00 12586 51260 488585 19 14 14 AUG 3 50663.00 13018 50987 487415 22 21 18 AUG 4 50664.00 13389 51063 486059 26 25 23 AUG 5 50665.00 13530 50776 484647 27 30 19 AUG 6 50666.00 13770 50791 483265 19 16 16 AUG 7 50667.00 14095 50517 481992 20 18 18 AUG 8 50668.00 14215 50275 480392 20 20 18 AUG 9 50669.00 14446 50256 478941 19 20 19 AUG 10 50670.00 14608 50010 477355 17 16 16 AUG 11 50671.00 14873 49800 476002 18 19 16 AUG 12 50672.00 15099 49598 474710 14 14 14 AUG 13 50673.00 15406 49385 473497 15 15 14 AUG 14 50674.00 15528 49205 472404 16 15 15 AUG 15 50675.00 15762 49057 471269 14 14 14 AUG 16 50676.00 15944 48728 470119 21 17 17 AUG 17 50677.00 16203 48608 468927 20 20 19 AUG 18 50678.00 16432 48379 467382 20 18 18 AUG 19 50679.00 16494 48217 465684 18 15 15 AUG 20 50680.00 16753 48045 463950 17 15 15 AUG 21 50681.00 16784 47763 461999 19 17 15 AUG 22 50682.00 17256 47428 460126 21 26 21 AUG 23 50683.00 17525 47240 458277 21 14 17 AUG 24 50684.00 17753 47024 456558 22 16 17 AUG 25 50685.00 18011 46790 455157 30 21 21 AUG 26 50686.00 18546 46783 453973 52 31 36 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 AUG 4 50664.07 13211 50801 485905 55 62 39 AUG 6 50666.96 13978 50448 481935 48 45 37 AUG 10 50670.34 14683 49827 477000 36 38 29 AUG 13 50673.13 15274 49242 473445 25 28 23 AUG 15 50675.92 15846 48639 470110 35 34 34 AUG 19 50679.13 16464 47994 465277 41 41 26 AUG 22 50682.19 17139 47295 459704 41 37 31 AUG 25 50685.33 17959 46646 454692 33 31 26 AUG 28 50688.32 18599 46129 450811 32 40 31 AUG 31 50691.22 19258 45582 446806 29 30 25 SEP 3 50694.11 19933 45130 442391 43 39 31 SEP 5 50696.88 20498 44578 437952 61 39 32 SEP 9 50700.52 21101 43521 432662 33 36 30 SEP 12 50703.11 21486 42890 428966 24 24 24 SEP 15 50706.23 21730 42282 423282 31 42 38 SEP 18 50709.09 21759 41511 416649 25 25 25 SEP 21 50712.25 22001 40694 409657 28 33 28 SEP 23 50714.88 22092 39997 404907 23 23 20 SEP 26 50718.00 22019 38999 399338 32 27 86 SEP 29 50720.36 22062 38220 394801 111 79 172 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 AUG 1 50661.00 12278 51239 489932 1219 15 15 34 15 AUG 2 50662.00 12607 51108 488686 1298 16 16 35 15 AUG 3 50663.00 12918 50975 487415 1331 16 16 37 15 AUG 4 50664.00 13216 50841 486133 1335 16 16 39 15 AUG 5 50665.00 13498 50697 484768 1372 16 16 39 15 AUG 6 50666.00 13765 50548 483338 1419 16 16 40 15 AUG 7 50667.00 13984 50417 481914 1413 16 16 41 16 AUG 8 50668.00 14193 50263 480522 1480 16 16 44 15 AUG 9 50669.00 14428 50102 479065 1495 16 16 41 15 AUG 10 50670.00 14659 49920 477554 1437 16 16 38 15 AUG 11 50671.00 14871 49696 476196 1356 15 15 37 15 AUG 12 50672.00 15104 49493 474880 1262 15 15 35 15 AUG 13 50673.00 15315 49288 473644 1242 15 15 36 15 AUG 14 50674.00 15543 49119 472369 1195 15 15 35 15 AUG 15 50675.00 15757 48896 471197 1121 15 15 35 15 AUG 16 50676.00 15952 48661 470015 1225 15 15 36 15 AUG 17 50677.00 16141 48464 468743 1445 16 15 37 15 AUG 18 50678.00 16250 48269 467184 1568 17 16 40 16 AUG 19 50679.00 16491 48030 465578 1668 16 16 38 15 AUG 20 50680.00 16696 47796 463728 1847 16 16 37 15 AUG 21 50681.00 16885 47567 461815 1897 16 15 36 15 AUG 22 50682.00 17123 47341 459947 1778 16 15 37 15 AUG 23 50683.00 17404 47106 458223 1707 16 15 38 15 AUG 24 50684.00 17636 46875 456495 1641 16 16 38 16 AUG 25 50685.00 17902 46694 455053 1343 16 15 38 15 AUG 26 50686.00 18144 46549 453729 1298 16 16 40 15 AUG 27 50687.00 18348 46417 452484 1364 15 15 38 15 AUG 28 50688.00 18576 46209 451099 1351 15 15 36 15 AUG 29 50689.00 18789 46055 449813 1274 16 15 35 15 AUG 30 50690.00 18992 45869 448531 1332 15 15 35 15 AUG 31 50691.00 19244 45677 447144 1429 16 15 36 15 SEP 1 50692.00 19492 45529 445696 1491 16 16 36 15 SEP 2 50693.00 19736 45366 444246 1566 16 16 47 16 SEP 3 50694.00 19938 45182 442594 1615 17 17 52 17 SEP 4 50695.00 20203 44976 440983 1642 15 15 36 15 SEP 5 50696.00 20419 44771 439358 1593 16 16 37 15 SEP 6 50697.00 20594 44514 437765 1549 15 15 37 15 SEP 7 50698.00 20739 44236 436235 1551 15 15 38 15 SEP 8 50699.00 20902 43976 434770 1499 15 15 36 15 SEP 9 50700.00 21078 43719 433295 1387 15 15 34 15 SEP 10 50701.00 21234 43471 431936 1347 15 15 36 15 SEP 11 50702.00 21379 43228 430585 1434 15 15 35 15 SEP 12 50703.00 21548 42964 429101 1481 24 19 32 18 SEP 13 50704.00 21658 42737 427584 1634 26 28 35 21 SEP 14 50705.00 21724 42526 425854 1826 23 23 39 23 SEP 15 50706.00 21760 42306 423910 2055 22 22 42 21 SEP 16 50707.00 21756 42053 421682 2275 18 26 43 27 SEP 17 50708.00 21770 41789 419351 2410 19 19 42 24 SEP 18 50709.00 21809 41541 416919 2429 16 17 44 26 SEP 19 50710.00 21883 41293 414537 2319 21 16 47 19 SEP 20 50711.00 21961 41056 412292 2162 20 18 50 26 SEP 21 50712.00 22036 40820 410212 1997 19 18 54 25 SEP 22 50713.00 22107 40584 408281 1873 17 18 56 17 SEP 23 50714.00 22133 40316 406464 1773 21 24 57 20 SEP 24 50715.00 22130 40008 404715 1735 17 21 58 17 SEP 25 50716.00 22115 39693 402966 1771 16 19 59 19 SEP 26 50717.00 22106 39372 401171 1825 16 18 60 19 SEP 27 50718.00 22102 39056 399319 1884 16 17 61 17 SEP 28 50719.00 22118 38740 397421 1913 16 17 62 19 SEP 29 50720.00 22148 38422 395513 1904 18 23 64 28 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 AUG 1 50661.00 12293 51366 1290 10 6 10 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 AUG 25 50685.00 17967 46863 1470 6 6 10 AUG 28 50688.00 18594 46325 1350 7 8 10 AUG 31 50691.00 19306 45769 1410 5 5 10 SEP 3 50694.00 19985 45263 1630 16 12 10 SEP 6 50697.00 20667 44661 1580 12 11 10 SEP 9 50700.00 21129 43808 1420 5 6 10 SEP 12 50703.00 21528 43085 1600 7 7 10 SEP 15 50706.00 21751 42427 2050 9 10 10 SEP 18 50709.00 21854 41653 2440 8 6 10 SEP 21 50712.00 22073 40947 2000 5 5 10 SEP 24 50715.00 22190 40155 1730 8 8 10 SEP 27 50718.00 22142 39154 1890 7 5 10