***************************************************** * WARNING !!!..... * * According to the resolution made at the last * * october IERS workshop, starting from january 1 * * 1997, we shall add a correction in the EOP * * (x, y ,UT1 and dPsi) (see gazette 88 IERS). * * Corrections values are recalled after section 5 * * For more explanation, contact "gambis@obspm.fr" * ***************************************************** BULLETIN B 108 31 Janvier 1997 Contents described in the Explanatory Supplement, mailed with Bulletin B97 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 1996/97 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values. DEC 2 50419 .0823 .0906 -.05653 -30.05653 -33.7 -6.0 DEC 7 50424 .0624 .0873 -.06518 -30.06518 -35.1 -5.8 DEC 12 50429 .0425 .0840 -.07367 -30.07367 -34.7 -5.5 DEC 17 50434 .0276 .0859 -.08242 -30.08242 -34.7 -4.9 DEC 22 50439 .0120 .0891 -.09182 -30.09182 -36.3 -4.7 DEC 27 50444 -.0023 .0915 -.10186 -30.10186 -34.4 -4.9 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. ===================================================================== JAN 1 50449 -.0231 .0953 -.11176 -30.11176 -34.4 -5.0 JAN 6 50454 -.0404 .1008 -.12145 -30.12145 -35.1 -5.0 JAN 11 50459 -.0560 .1070 -.13085 -30.13085 -34.0 -4.6 JAN 16 50464 -.0680 .1143 -.13993 -30.13993 -35.5 -4.6 JAN 21 50469 -.0794 .1245 -.14914 -30.14914 -35.4 -5.2 JAN 26 50474 -.0938 .1337 -.15773 -30.15773 -33.8 -5.0 JAN 31 50479 -.1073 .1439 -.16652 -30.16652 -34.6 -5.6 FEB 5 50484 -.1211 .1565 -.17591 -30.17591 -34.6 -6.4 FEB 10 50489 -.1340 .1702 -.18553 -30.18553 -33.8 -5.7 FEB 15 50494 -.1459 .1849 -.19537 -30.19537 -35.4 -6.4 FEB 20 50499 -.1568 .2004 -.20546 -30.20546 -33.8 -6.8 FEB 25 50504 -.1664 .2167 -.21582 -30.21582 -33.8 -6.7 MAR 2 50509 -.1749 .2337 -.22645 -30.22645 -34.7 -7.6 MAR 7 50514 -.1820 .2512 -.23734 -30.23734 -33.4 -7.7 MAR 12 50519 -.1878 .2692 -.24850 -30.24850 -34.4 -7.3 MAR 17 50524 -.1923 .2876 -.25990 -30.25990 -34.1 -8.6 MAR 22 50529 -.1953 .3062 -.27151 -30.27151 -32.7 -8.3 MAR 27 50534 -.1970 .3249 -.28330 -30.28330 -33.7 -8.6 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed; UT1-UT1R ( smaller than 0.0025s in absolute value ) should be added after quadratic interpolation of UT1R.Section 2 of this Bulletin gives the daily interpolation of x, y, UT1, duration of day, dPsi, and dEpsilon. 2 - SMOOTHED VALUES OF X, Y, UT1, D, DPSI, DEPSILON (IERS EVALUATION) at one-day intervals. For smoothing characteristics, see Fig.1 in the explanatory supplement. The reference system is described in the 1995 IERS Annual Report. 1996/97 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" DEC 1 50418 .0858 .0915 -.05418 .52 1.65 -33.7 -5.9 DEC 2 50419 .0823 .0906 -.05587 .66 1.71 -33.7 -6.0 DEC 3 50420 .0783 .0897 -.05761 .72 1.73 -33.8 -6.0 DEC 4 50421 .0746 .0894 -.05933 .71 1.76 -34.0 -6.0 DEC 5 50422 .0707 .0890 -.06111 .64 1.81 -34.4 -6.0 DEC 6 50423 .0666 .0881 -.06293 .55 1.81 -34.7 -5.9 DEC 7 50424 .0624 .0873 -.06473 .46 1.78 -35.1 -5.8 DEC 8 50425 .0581 .0865 -.06648 .39 1.73 -35.3 -5.7 DEC 9 50426 .0542 .0855 -.06817 .36 1.65 -35.3 -5.7 DEC 10 50427 .0502 .0845 -.06978 .40 1.62 -35.2 -5.6 DEC 11 50428 .0462 .0841 -.07143 .46 1.67 -35.0 -5.5 DEC 12 50429 .0425 .0840 -.07314 .53 1.70 -34.7 -5.5 DEC 13 50430 .0394 .0830 -.07484 .53 1.75 -34.5 -5.4 DEC 14 50431 .0365 .0836 -.07664 .44 1.91 -34.3 -5.3 DEC 15 50432 .0335 .0846 -.07865 .22 2.06 -34.3 -5.1 DEC 16 50433 .0307 .0853 -.08074 -.09 2.12 -34.4 -5.0 DEC 17 50434 .0276 .0859 -.08288 -.46 2.16 -34.7 -4.9 DEC 18 50435 .0243 .0866 -.08503 -.81 2.16 -35.1 -4.8 DEC 19 50436 .0209 .0872 -.08718 -1.11 2.13 -35.5 -4.7 DEC 20 50437 .0178 .0880 -.08929 -1.29 2.04 -35.9 -4.7 DEC 21 50438 .0149 .0885 -.09125 -1.34 1.89 -36.2 -4.6 DEC 22 50439 .0120 .0891 -.09307 -1.25 1.79 -36.3 -4.7 DEC 23 50440 .0094 .0897 -.09484 -1.04 1.75 -36.1 -4.7 DEC 24 50441 .0071 .0903 -.09659 -.75 1.70 -35.8 -4.8 DEC 25 50442 .0045 .0908 -.09826 -.42 1.67 -35.4 -4.8 DEC 26 50443 .0012 .0913 -.09993 -.09 1.69 -34.9 -4.9 DEC 27 50444 -.0023 .0915 -.10165 .21 1.74 -34.4 -4.9 DEC 28 50445 -.0060 .0917 -.10342 .45 1.79 -34.1 -4.8 DEC 29 50446 -.0105 .0921 -.10523 .63 1.84 -33.9 -4.9 DEC 30 50447 -.0148 .0929 -.10710 .73 1.90 -33.9 -5.0 DEC 31 50448 -.0194 .0937 -.10903 .76 1.95 -34.0 -5.0 ======================================================================= JAN 1 50449 -.0231 .0953 -.11103 .74 1.98 -34.4 -5.0 JAN 2 50450 -.0268 .0958 -.11301 .69 2.02 -34.7 -4.9 JAN 3 50451 -.0303 .0966 -.11506 .63 2.04 -35.0 -4.9 JAN 4 50452 -.0335 .0977 -.11709 .58 1.96 -35.1 -5.0 JAN 5 50453 -.0366 .0993 -.11898 .57 1.88 -35.2 -5.0 JAN 6 50454 -.0404 .1008 -.12086 .60 1.86 -35.1 -5.0 JAN 7 50455 -.0442 .1022 -.12270 .66 1.83 -34.9 -5.0 JAN 8 50456 -.0475 .1034 -.12452 .72 1.85 -34.5 -4.9 JAN 9 50457 -.0504 .1045 -.12642 .73 1.92 -34.3 -4.9 JAN 10 50458 -.0531 .1057 -.12838 .64 2.01 -34.1 -4.7 JAN 11 50459 -.0560 .1070 -.13044 .41 2.12 -34.0 -4.6 JAN 12 50460 -.0590 .1082 -.13262 .06 2.19 -34.1 -4.6 JAN 13 50461 -.0618 .1093 -.13481 -.37 2.22 -34.2 -4.4 JAN 14 50462 -.0640 .1107 -.13702 -.81 2.24 -34.6 -4.4 JAN 15 50463 -.0660 .1124 -.13925 -1.19 2.18 -35.1 -4.5 JAN 16 50464 -.0680 .1143 -.14137 -1.44 2.05 -35.5 -4.6 JAN 17 50465 -.0697 .1161 -.14336 -1.54 1.91 -36.0 -4.7 JAN 18 50466 -.0713 .1181 -.14519 -1.49 1.73 -36.1 -4.8 JAN 19 50467 -.0738 .1205 -.14683 -1.30 1.58 -36.1 -5.1 JAN 20 50468 -.0766 .1224 -.14836 -1.02 1.49 -35.8 -5.2 JAN 21 50469 -.0794 .1245 -.14982 -.69 1.43 -35.4 -5.2 JAN 22 50470 -.0822 .1265 -.15124 -.34 1.42 -34.9 -5.3 JAN 23 50471 -.0850 .1283 -.15267 -.01 1.44 -34.5 -5.2 JAN 24 50472 -.0878 .1302 -.15412 .26 1.47 -34.1 -5.1 JAN 25 50473 -.0908 .1320 -.15560 .47 1.50 -33.9 -5.0 JAN 26 50474 -.0938 .1337 -.15713 .61 1.56 -33.8 -5.0 JAN 27 50475 -.0967 .1354 -.15872 .67 1.64 -33.9 -5.0 JAN 28 50476 -.0994 .1373 -.16041 .69 1.74 -34.1 -5.1 JAN 29 50477 -.1020 .1393 -.16219 .67 1.82 -34.2 -5.2 JAN 30 50478 -.1046 .1416 -.16403 .65 1.85 -34.3 -5.4 JAN 31 50479 -.1073 .1439 -.16589 .64 1.85 -34.6 -5.6 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1996/97 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" DEC 2 50419 .08213 .09058 -.055879 -33.64 -5.92 .12 .12 .08 .34 .18 DEC 7 50424 .06200 .08739 -.064727 - - .21 .20 .07 - - DEC 12 50429 .04278 .08381 -.073141 -34.80 -5.55 .17 .13 .05 .20 .14 DEC 17 50434 .02700 .08570 -.082876 -35.20 -5.38 .16 .12 .08 .22 .15 DEC 22 50439 .01213 .08944 -.093061 -35.77 -4.12 .17 .15 .07 .53 .20 DEC 27 50444 -.00203 .09170 -.101554 - - .17 .18 2.34 - - JAN 1 50449 -.02317 .09540 -.111032 -34.36 -4.94 .21 .17 .12 .30 .17 JAN 6 50454 -.04054 .10072 -.120858 -35.02 -4.94 .18 .16 .09 .30 .16 JAN 11 50459 -.05625 .10702 -.130423 - - .16 .16 .18 - - JAN 16 50464 -.06792 .11441 -.141369 -35.35 -4.35 .12 .13 .06 .22 .13 JAN 21 50469 -.07958 .12573 -.149816 -34.94 -4.75 .27 .20 .05 .71 .38 JAN 26 50474 -.09399 .13371 -.157142 - - .16 .16 .06 - - 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 1996 MJD s (microrad/s) DEC 2 50419 .00182 72.921 14993 DEC 7 50424 .00170 15003 DEC 12 50429 .00174 14999 DEC 17 50434 .00179 14996 DEC 22 50439 .00195 14982 DEC 27 50444 .00202 14976 5 - INFORMATION ON TIME SCALES (reproduced from IERS Bulletins C and D) UTC-TAI : A POSITIVE LEAP SECOND WILL BE 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 February 6, 0hUTC, through 1997 March 19, DUT1 = -0.2s From 1997 March 20, 0hUTC, until further notice , DUT1 = -0.3s =============================================================== Correction to IERS EOP series on 1 Jan 1997 (MJD=50449.0) _______________________________________________________________ x_new - x_old = + 0.4 + 0.10*(T-50449.0)/365.2422 0.001" (mas) y_new - y_old = + 1.2 + 0.10*(T-50449.0)/365.2422 0.001" (mas) UT1_new - UT1_old = - 0.2 + 0.03 (T-50449.0)/365.2422 0.0001s + 1.76 sin(Omega) + 0.04 sin(2.*Omega) 0.0001s dPsi_new - dPsi_old = - 0.2 0.001" (mas) dEps_new - dEps_old = 0.0 0.001" (mas) T is the date in Modified Julian Days (MJD) Omega = mean longitude of the ascending node of the Moon = 125.04 deg - 0.052954 deg*(T-51544.5) =============================================================== 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 dPsi dEps Data Number VLBI EOP(JPL) 96 R 01 Au-Ca - - 1.48 - - 5 50421.48 to 50470.51 - - 1.70 - - EOP(JPL) 96 R 01 Sp-Ca - - 1.10 - - 5 50425.17 to 50475.08 - - .71 - - EOP(USNO) 96 R 09 .14 .11 .07 .22 .09 8 50421.25 to 50470.25 .19 .09 .10 .08 .03 EOP(USNO) 96 R 10 - - .18 - - 36 50419.67 to 50475.69 - - .19 - - LLR EOP(UTXMO)96 M 01 Cerga - - 1.20 - - 6 50433.81 to 50465.78 - - 1.17 - - EOP(UTXMO)96 M 01 TLRS - - 3.11 - - 8 50418.43 to 50464.05 - - 1.34 - - GPS EOP(CODE) 96 P 03 .01 .02 - - - 59 50418.50 to 50476.50 .22 .20 - - - EOP(EMR) 96 P 03 .06 .07 - - - 49 50418.50 to 50466.50 .24 .24 - - - EOP(ESOC) 96 P 01 .05 .05 - - - 56 50418.50 to 50473.50 .26 .27 - - - EOP(GFZ) 96 P 02 .01 .01 - - - 56 50418.50 to 50473.50 .19 .17 - - - EOP(JPL) 96 P 03 .03 .03 - - - 49 50418.50 to 50466.50 .18 .16 - - - EOP(NOAA) 96 P 01 .03 .03 - - - 57 50418.50 to 50474.50 .37 .37 - - - EOP(SIO) 96 P 01 .07 .07 - - - 49 50418.50 to 50466.50 1.16 1.31 - - - EOP(IGS) 95 P 02 .07 .12 - - - 49 50418.50 to 50466.50 .14 .18 - - - EOP(IERS) 96 P 01 .11 .10 .40 - - 59 50418.50 to 50476.50 .14 .12 .51 - - EOP(IGS) 96 P 02 .14 .20 - - - 60 50418.50 to 50477.50 .23 .21 - - - SLR EOP(CSR) 95 L 01 .70 .73 .53 - - 20 50418.13 to 50474.29 .15 .15 .74 - - EOP(DUT) 93 L 03 .18 .17 - - - 16 50418.00 to 50463.00 .47 .42 - - - EOP(IAA) 96 L 02 .23 .26 .45 - - 60 50418.00 to 50477.00 .61 .53 .65 - - EOP(MCC) 96 L 01 .18 .13 - - - 17 50418.00 to 50466.00 .50 .47 - - - 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) 96 R 01 Units : 0.0001" for Latitude , 0.00001s for UT0. Date Uncertainties 1996/97 MJD Lat. UT0-UTC Lat. UT0-UTC Baseline : Australia-California DEC 4 50421.48 -1058 -6323 4 17 DEC 18 50435.59 -900 -8612 2 10 DEC 31 50448.56 -847 -10723 4 14 JAN 15 50463.74 -894 -13431 6 18 JAN 22 50470.51 -991 -14465 4 15 Baseline : Spain-California DEC 8 50425.17 46 -6643 11 6 DEC 14 50431.21 -159 -7678 47 31 JAN 12 50460.24 -1088 -13285 10 5 JAN 18 50466.22 -1256 -14515 14 7 JAN 27 50475.08 -1517 -15862 12 6 7-b - Very Long Base Radio Interferometry - EOP(USNO) 97 R 03 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996/97 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi DEC 4 50421.25 734 893 -5978 -345 -60 2 1 1 2 1 DEC 11 50428.25 453 842 -7186 -353 -56 1 1 1 1 1 DEC 18 50435.25 233 869 -8559 -356 -48 1 1 1 1 1 DEC 24 50441.08 69 903 -9674 -362 -48 2 2 2 3 1 DEC 31 50448.25 -210 940 -10954 -344 -50 1 1 1 2 1 JAN 8 50456.25 -488 1026 -12497 -347 -50 1 1 1 2 1 JAN 15 50463.25 -668 1118 -13979 -354 -45 1 1 1 1 0 JAN 22 50470.25 -833 1262 -15155 -350 -53 3 2 1 5 2 7-c - Very Long Base Radio Interferometry - EOP(USNO) 97 R 01 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996/97 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi DEC 2 50419.67 -5703 2 DEC 5 50422.67 -6232 1 DEC 6 50423.66 -6412 1 DEC 7 50424.66 -6589 1 DEC 7 50424.83 -6618 1 DEC 9 50426.66 -6923 1 DEC 10 50427.65 -7084 1 DEC 12 50429.65 -7423 2 DEC 13 50430.64 -7597 1 DEC 14 50431.64 -7791 2 DEC 14 50431.81 -7825 1 DEC 19 50436.63 -8851 1 DEC 20 50437.63 -9053 1 DEC 21 50438.62 -9236 2 DEC 21 50438.79 -9269 1 JAN 2 50450.76 -11452 3 JAN 3 50451.76 -11658 3 JAN 4 50452.76 -11849 3 JAN 4 50452.92 -11873 3 JAN 6 50454.75 -12220 3 JAN 9 50457.74 -12783 3 JAN 10 50458.74 -12977 5 JAN 11 50459.73 -13202 4 JAN 11 50459.90 -13233 3 JAN 13 50461.73 -13638 3 JAN 16 50464.72 -14278 1 JAN 17 50465.72 -14466 1 JAN 18 50466.72 -14634 1 JAN 18 50466.88 -14660 1 JAN 20 50468.71 -14938 1 JAN 21 50469.71 -15078 1 JAN 23 50471.70 -15367 1 JAN 24 50472.70 -15513 1 JAN 25 50473.70 -15664 1 JAN 25 50473.86 -15688 1 JAN 27 50475.69 -15977 1 7-d - Lunar Laser Ranging - EOP(UTXMO)96 M 01 (UNIT : 0.00001s for UT0-UTC) Date Uncertainties 1996/97 MJD UT0-UTC UTO-UTC STATION REFLECTOR DEC 1 50418.429 -5951 20 TLR HAD DEC 2 50419.409 -6103 22 TLR HAD DEC 16 50433.814 -7685 20 CER HAD DEC 17 50434.770 -7883 5 CER HAD DEC 19 50436.158 -8950 34 TLR HAD DEC 20 50437.096 -9161 22 TLR HAD DEC 20 50437.106 -9143 33 TLR FRM JAN 2 50450.559 -11481 42 TLR HAD JAN 14 50462.811 -13232 10 CER HAD JAN 15 50463.071 -13870 44 TLR HAD JAN 15 50463.879 -13453 8 CER HAD JAN 16 50464.046 -14046 32 TLR HAD JAN 16 50464.776 -13613 6 CER HAD JAN 17 50465.782 -13787 23 CER HAD 7 -e - EOP(CODE) 96 P 03 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 842 918 -3403 25 1 1 1 DEC 2 50419.50 808 911 -3571 25 1 1 1 DEC 3 50420.50 773 905 -3740 25 1 1 1 DEC 4 50421.50 734 902 -3915 25 1 1 1 DEC 5 50422.50 690 898 -4095 25 1 1 1 DEC 6 50423.50 648 890 -4281 25 1 1 1 DEC 7 50424.50 607 880 -4461 25 1 1 1 DEC 8 50425.50 568 869 -4634 25 1 1 1 DEC 9 50426.50 529 862 -4803 25 1 1 1 DEC 10 50427.50 491 855 -4972 25 1 1 1 DEC 11 50428.50 452 850 -5140 25 1 1 1 DEC 12 50429.50 416 848 -5312 25 1 1 1 DEC 13 50430.50 384 849 -5492 25 1 1 1 DEC 14 50431.50 354 855 -5683 25 1 1 1 DEC 15 50432.50 324 861 -5890 25 1 1 1 DEC 16 50433.50 293 868 -6106 25 1 1 1 DEC 17 50434.50 263 875 -6326 25 1 1 1 DEC 18 50435.50 232 883 -6546 25 1 1 1 DEC 19 50436.50 199 890 -6762 25 1 1 1 DEC 20 50437.50 167 897 -6967 25 1 1 1 DEC 21 50438.50 138 901 -7160 25 1 1 1 DEC 22 50439.50 111 906 -7342 25 1 1 1 DEC 23 50440.50 86 910 -7519 25 1 1 1 DEC 24 50441.50 62 916 -7691 25 1 1 1 DEC 25 50442.50 33 920 -7859 25 1 1 1 DEC 26 50443.50 -2 924 -8030 25 1 1 1 DEC 27 50444.50 -39 927 -8205 25 1 1 1 DEC 28 50445.50 -80 932 -8385 25 1 1 1 DEC 29 50446.50 -123 936 -8571 25 1 1 1 DEC 30 50447.50 -167 943 -8763 25 1 1 1 DEC 31 50448.50 -208 950 -8960 25 1 1 1 JAN 1 50449.50 -247 954 -9161 25 1 1 1 JAN 2 50450.50 -283 960 -9361 25 1 1 1 JAN 3 50451.50 -318 969 -9558 25 1 1 1 JAN 4 50452.50 -350 984 -9755 25 1 1 1 JAN 5 50453.50 -383 1000 -9946 25 1 1 1 JAN 6 50454.50 -419 1016 -10133 25 1 1 1 JAN 7 50455.50 -454 1028 -10319 25 1 1 1 JAN 8 50456.50 -487 1039 -10505 25 1 1 1 JAN 9 50457.50 -514 1050 -10695 25 1 1 1 JAN 10 50458.50 -542 1062 -10897 25 1 1 1 JAN 11 50459.50 -573 1076 -11106 25 1 1 1 JAN 12 50460.50 -602 1090 -11326 25 1 1 1 JAN 13 50461.50 -627 1104 -11555 25 1 1 1 JAN 14 50462.50 -648 1118 -11781 25 1 1 1 JAN 15 50463.50 -667 1136 -11997 25 1 1 1 JAN 16 50464.50 -686 1156 -12205 25 1 1 1 JAN 17 50465.50 -705 1176 -12395 25 1 1 1 JAN 18 50466.50 -726 1196 -12568 25 1 1 1 JAN 19 50467.50 -750 1216 -12727 25 1 1 1 JAN 20 50468.50 -779 1236 -12877 25 1 1 1 JAN 21 50469.50 -809 1257 -13023 25 1 1 1 JAN 22 50470.50 -835 1275 -13168 25 1 1 1 JAN 23 50471.50 -861 1292 -13318 25 1 1 1 JAN 24 50472.50 -887 1312 -13470 25 1 1 1 JAN 25 50473.50 -917 1332 -13625 25 1 1 1 JAN 26 50474.50 -946 1347 -13786 25 1 1 1 JAN 27 50475.50 -976 1362 -13949 25 1 1 1 JAN 28 50476.50 -1006 1382 -14117 25 1 1 1 7 -f - EOP(EMR) 96 P 03 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 838 929 -6364 25 1 1 2 DEC 2 50419.50 806 918 -6524 25 1 1 2 DEC 3 50420.50 769 913 -6689 25 1 1 2 DEC 4 50421.50 731 911 -6857 25 1 1 2 DEC 5 50422.50 691 907 -7038 25 1 1 2 DEC 6 50423.50 646 896 -7221 25 1 1 2 DEC 7 50424.50 603 888 -7395 25 1 1 2 DEC 8 50425.50 568 878 -7568 25 1 1 2 DEC 9 50426.50 529 869 -7736 24 1 1 2 DEC 10 50427.50 486 859 -7899 23 1 1 2 DEC 11 50428.50 451 855 -8065 25 1 1 2 DEC 12 50429.50 415 856 -8235 25 1 1 2 DEC 13 50430.50 383 858 -8416 25 1 1 2 DEC 14 50431.50 354 861 -8611 25 1 1 2 DEC 15 50432.50 328 866 -8818 24 1 1 2 DEC 16 50433.50 295 872 -9031 24 1 1 2 DEC 17 50434.50 264 881 -9249 23 1 1 2 DEC 18 50435.50 235 886 -9468 25 1 1 2 DEC 19 50436.50 201 895 -9684 24 1 1 2 DEC 20 50437.50 172 900 -9892 24 1 1 2 DEC 21 50438.50 140 906 -10085 25 1 1 2 DEC 22 50439.50 112 914 -10263 25 1 1 2 DEC 23 50440.50 90 918 -10442 23 1 1 2 DEC 24 50441.50 63 924 -10617 25 1 1 2 DEC 25 50442.50 35 930 -10786 25 1 1 2 DEC 26 50443.50 0 932 -10952 25 1 1 2 DEC 27 50444.50 -38 932 -11128 25 1 1 2 DEC 28 50445.50 -79 936 -11310 25 1 1 2 DEC 29 50446.50 -120 939 -11491 25 1 1 2 DEC 30 50447.50 -163 953 -11689 25 1 1 2 DEC 31 50448.50 -206 955 -11887 23 1 1 2 JAN 1 50449.50 -248 959 -12087 25 1 1 2 JAN 2 50450.50 -283 966 -12294 24 1 1 2 JAN 3 50451.50 -318 977 -12497 24 1 1 2 JAN 4 50452.50 -350 991 -12695 24 1 1 2 JAN 5 50453.50 -382 1008 -12889 24 1 1 2 JAN 6 50454.50 -419 1024 -13078 25 1 1 2 JAN 7 50455.50 -457 1038 -13266 25 1 1 2 JAN 8 50456.50 -486 1045 -13454 25 1 1 2 JAN 9 50457.50 -515 1058 -13648 25 1 1 2 JAN 10 50458.50 -544 1072 -13858 25 1 1 2 JAN 11 50459.50 -573 1081 -14072 25 1 1 2 JAN 12 50460.50 -605 1090 -14293 24 1 1 2 JAN 13 50461.50 -629 1103 -14518 24 1 1 2 JAN 14 50462.50 -651 1119 -14745 25 1 1 2 JAN 15 50463.50 -668 1137 -14965 24 1 1 2 JAN 16 50464.50 -690 1157 -15173 25 1 1 2 JAN 17 50465.50 -711 1181 -15368 24 1 1 2 JAN 18 50466.50 -728 1200 -15547 25 1 1 2 7 -g - EOP(ESOC) 96 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y D Passes Span x y D hours DEC 1 50418.50 842 927 165 25 1 1 1 DEC 2 50419.50 814 918 168 25 1 1 1 DEC 3 50420.50 773 914 170 25 1 1 1 DEC 4 50421.50 735 907 172 25 1 1 1 DEC 5 50422.50 691 906 186 25 1 1 1 DEC 6 50423.50 652 896 179 25 1 1 1 DEC 7 50424.50 607 883 178 25 1 1 1 DEC 8 50425.50 572 874 169 25 1 1 1 DEC 9 50426.50 528 870 165 25 1 1 1 DEC 10 50427.50 492 865 163 25 1 1 1 DEC 11 50428.50 451 858 170 25 1 1 1 DEC 12 50429.50 418 854 175 25 1 1 1 DEC 13 50430.50 388 858 182 25 1 1 1 DEC 14 50431.50 359 862 191 25 1 1 1 DEC 15 50432.50 327 866 204 25 1 1 1 DEC 16 50433.50 296 874 207 25 1 1 1 DEC 17 50434.50 265 883 208 25 1 1 1 DEC 18 50435.50 234 889 210 25 1 1 1 DEC 19 50436.50 202 896 199 25 1 1 1 DEC 20 50437.50 167 900 189 25 1 1 1 DEC 21 50438.50 140 905 176 25 1 1 1 DEC 22 50439.50 114 910 173 25 1 1 1 DEC 23 50440.50 90 915 166 25 1 1 1 DEC 24 50441.50 64 920 165 25 1 1 1 DEC 25 50442.50 37 928 164 25 1 1 1 DEC 26 50443.50 1 930 163 25 1 1 1 DEC 27 50444.50 -36 931 175 25 1 1 1 DEC 28 50445.50 -77 937 176 25 1 1 1 DEC 29 50446.50 -117 939 189 25 1 1 1 DEC 30 50447.50 -160 956 192 25 1 1 1 DEC 31 50448.50 -210 955 197 25 1 1 1 JAN 1 50449.50 -246 961 204 25 1 1 1 JAN 2 50450.50 -283 964 203 25 1 1 1 JAN 3 50451.50 -319 977 195 25 1 1 1 JAN 4 50452.50 -351 988 196 25 1 1 1 JAN 5 50453.50 -383 1006 192 25 1 1 1 JAN 6 50454.50 -420 1025 185 25 1 1 1 JAN 7 50455.50 -456 1033 186 25 1 1 1 JAN 8 50456.50 -486 1047 192 25 1 1 1 JAN 9 50457.50 -515 1057 201 25 1 1 1 JAN 10 50458.50 -541 1069 215 25 1 1 1 JAN 11 50459.50 -572 1079 216 25 1 1 1 JAN 12 50460.50 -602 1092 220 25 1 1 1 JAN 13 50461.50 -627 1108 223 25 1 1 1 JAN 14 50462.50 -649 1119 221 25 1 1 1 JAN 15 50463.50 -669 1142 212 25 1 1 1 JAN 16 50464.50 -687 1158 197 25 1 1 1 JAN 17 50465.50 -712 1179 184 25 1 1 1 JAN 18 50466.50 -729 1199 164 25 1 1 1 JAN 19 50467.50 -750 1218 152 25 1 1 1 JAN 20 50468.50 -781 1239 140 25 1 1 1 JAN 21 50469.50 -809 1259 143 25 1 1 1 JAN 22 50470.50 -838 1285 143 25 1 1 1 JAN 23 50471.50 -862 1302 147 25 1 1 1 JAN 24 50472.50 -888 1319 149 25 1 1 1 JAN 25 50473.50 -917 1339 154 25 1 1 1 7 -h - EOP(GFZ) 96 P 02 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y D Passes Span x y D hours DEC 1 50418.50 845 925 170 23 1 1 3 DEC 2 50419.50 811 915 168 24 1 1 3 DEC 3 50420.50 772 910 175 23 1 1 4 DEC 4 50421.50 733 909 174 25 1 1 3 DEC 5 50422.50 691 902 187 24 1 1 4 DEC 6 50423.50 647 894 179 25 1 1 3 DEC 7 50424.50 607 885 174 24 1 1 3 DEC 8 50425.50 570 876 167 25 1 1 3 DEC 9 50426.50 530 866 165 24 1 1 3 DEC 10 50427.50 490 859 163 23 1 1 4 DEC 11 50428.50 451 856 165 25 1 1 3 DEC 12 50429.50 416 855 172 25 1 1 3 DEC 13 50430.50 384 855 184 25 1 1 3 DEC 14 50431.50 357 858 194 25 1 1 3 DEC 15 50432.50 327 866 207 24 1 1 3 DEC 16 50433.50 297 872 214 24 1 1 3 DEC 17 50434.50 265 878 216 22 1 1 4 DEC 18 50435.50 234 885 217 25 1 1 3 DEC 19 50436.50 203 892 213 24 1 1 4 DEC 20 50437.50 170 900 198 24 1 1 4 DEC 21 50438.50 139 905 185 25 1 1 3 DEC 22 50439.50 113 911 176 25 1 1 3 DEC 23 50440.50 90 917 171 25 1 1 3 DEC 24 50441.50 66 921 167 25 1 1 3 DEC 25 50442.50 36 927 165 25 1 1 3 DEC 26 50443.50 1 931 167 25 1 1 3 DEC 27 50444.50 -37 932 177 25 1 1 3 DEC 28 50445.50 -78 935 182 24 1 1 3 DEC 29 50446.50 -120 939 189 25 1 1 3 DEC 30 50447.50 -165 950 194 22 1 1 4 DEC 31 50448.50 -209 955 195 23 1 1 4 JAN 1 50449.50 -247 958 202 25 1 1 3 JAN 2 50450.50 -283 966 201 24 1 1 3 JAN 3 50451.50 -317 976 198 24 1 1 3 JAN 4 50452.50 -347 989 194 24 1 1 3 JAN 5 50453.50 -381 1006 191 24 1 1 3 JAN 6 50454.50 -418 1022 185 23 1 1 4 JAN 7 50455.50 -456 1033 186 23 1 1 4 JAN 8 50456.50 -487 1043 190 25 1 1 4 JAN 9 50457.50 -515 1054 198 25 1 1 3 JAN 10 50458.50 -543 1068 208 25 1 1 4 JAN 11 50459.50 -573 1079 215 25 1 1 3 JAN 12 50460.50 -603 1090 218 24 1 1 3 JAN 13 50461.50 -626 1104 223 25 1 1 3 JAN 14 50462.50 -646 1120 221 23 1 1 3 JAN 15 50463.50 -667 1137 209 24 1 1 4 JAN 16 50464.50 -688 1158 201 24 1 1 4 JAN 17 50465.50 -707 1179 185 23 1 1 4 JAN 18 50466.50 -728 1198 169 24 1 1 4 JAN 19 50467.50 -752 1218 154 24 1 1 3 JAN 20 50468.50 -780 1240 143 24 1 1 3 JAN 21 50469.50 -810 1259 143 24 1 1 3 JAN 22 50470.50 -836 1277 146 24 1 1 4 JAN 23 50471.50 -862 1295 147 23 1 1 4 JAN 24 50472.50 -889 1314 152 24 1 1 3 JAN 25 50473.50 -919 1332 156 24 1 1 3 7 -i - EOP(JPL) 96 P 03 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y D Passes Span x y D hours DEC 1 50418.50 843 927 162 25 1 1 1 DEC 2 50419.50 808 914 169 25 1 1 1 DEC 3 50420.50 770 907 169 25 1 1 1 DEC 4 50421.50 731 905 180 25 1 1 1 DEC 5 50422.50 690 899 191 25 1 1 1 DEC 6 50423.50 647 889 177 25 1 1 1 DEC 7 50424.50 606 881 173 25 1 1 1 DEC 8 50425.50 569 872 164 25 1 1 1 DEC 9 50426.50 528 864 160 25 1 1 1 DEC 10 50427.50 489 857 153 25 1 1 1 DEC 11 50428.50 449 853 160 25 1 1 1 DEC 12 50429.50 414 850 169 25 1 1 1 DEC 13 50430.50 384 850 182 25 1 1 1 DEC 14 50431.50 357 854 190 25 1 1 1 DEC 15 50432.50 325 862 212 25 1 1 1 DEC 16 50433.50 298 868 213 24 1 1 1 DEC 17 50434.50 265 876 210 24 1 1 1 DEC 18 50435.50 234 883 212 25 1 1 1 DEC 19 50436.50 201 889 202 24 1 1 1 DEC 20 50437.50 169 897 191 24 1 1 1 DEC 21 50438.50 139 902 172 25 1 1 1 DEC 22 50439.50 111 907 167 25 1 1 1 DEC 23 50440.50 89 913 168 25 1 1 1 DEC 24 50441.50 64 917 160 25 1 1 1 DEC 25 50442.50 35 922 160 25 1 1 1 DEC 26 50443.50 -2 927 158 25 1 1 1 DEC 27 50444.50 -38 929 165 25 1 1 1 DEC 28 50445.50 -79 932 171 25 1 1 1 DEC 29 50446.50 -120 937 184 25 1 1 1 DEC 30 50447.50 -167 947 182 25 1 1 1 DEC 31 50448.50 -210 951 188 25 1 1 1 JAN 1 50449.50 -248 957 195 25 1 1 1 JAN 2 50450.50 -286 962 191 24 1 1 1 JAN 3 50451.50 -320 972 188 24 1 1 1 JAN 4 50452.50 -349 985 183 25 1 1 1 JAN 5 50453.50 -381 1004 181 25 1 1 1 JAN 6 50454.50 -420 1019 175 25 1 1 1 JAN 7 50455.50 -455 1031 179 25 1 1 1 JAN 8 50456.50 -486 1039 179 25 1 1 1 JAN 9 50457.50 -515 1052 189 25 1 1 1 JAN 10 50458.50 -542 1065 199 25 1 1 1 JAN 11 50459.50 -573 1076 209 25 1 1 1 JAN 12 50460.50 -603 1090 213 25 1 1 1 JAN 13 50461.50 -629 1101 216 25 1 1 1 JAN 14 50462.50 -649 1116 219 25 1 1 1 JAN 15 50463.50 -670 1134 208 25 1 1 1 JAN 16 50464.50 -688 1154 191 25 1 1 1 JAN 17 50465.50 -708 1177 176 25 1 1 1 JAN 18 50466.50 -727 1196 154 25 1 1 1 7 -j - EOP(NOAA) 96 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 837 928 -5364 25 1 1 1 DEC 2 50419.50 810 924 -5541 25 1 1 1 DEC 3 50420.50 771 918 -5724 25 1 1 1 DEC 4 50421.50 734 911 -6042 25 1 1 1 DEC 5 50422.50 688 897 -6230 25 1 1 1 DEC 6 50423.50 648 900 -6421 25 1 1 1 DEC 7 50424.50 601 892 -6612 25 1 1 1 DEC 8 50425.50 566 879 -6791 25 1 1 1 DEC 9 50426.50 523 869 -6962 25 1 1 1 DEC 10 50427.50 488 861 -7128 25 1 1 1 DEC 11 50428.50 446 855 -7283 25 1 1 1 DEC 12 50429.50 416 855 -7449 25 1 1 1 DEC 13 50430.50 382 854 -7552 25 1 1 1 DEC 14 50431.50 356 858 -7737 25 1 1 1 DEC 15 50432.50 329 864 -7936 25 1 1 1 DEC 16 50433.50 297 872 -8137 25 1 1 1 DEC 17 50434.50 266 881 -8345 25 1 1 1 DEC 18 50435.50 242 888 -8612 25 1 1 1 DEC 19 50436.50 204 894 -8811 25 1 1 1 DEC 20 50437.50 175 898 -8998 24 1 1 1 DEC 21 50438.50 139 903 -9162 25 1 1 1 DEC 22 50439.50 113 911 -9310 25 1 1 1 DEC 23 50440.50 94 915 -9446 25 1 1 1 DEC 24 50441.50 63 919 -9762 25 1 1 1 DEC 25 50442.50 35 930 -9933 25 1 1 1 DEC 26 50443.50 -1 927 -10101 25 1 1 1 DEC 27 50444.50 -37 937 -10273 25 1 1 1 DEC 28 50445.50 -78 934 -10450 25 1 1 1 DEC 29 50446.50 -119 942 -10626 25 1 1 1 DEC 30 50447.50 -164 946 -10806 25 1 1 1 DEC 31 50448.50 -201 955 -11020 25 1 1 1 JAN 1 50449.50 -245 957 -11222 25 1 1 1 JAN 2 50450.50 -284 963 -11430 25 1 1 1 JAN 3 50451.50 -319 971 -11633 25 1 1 1 JAN 4 50452.50 -353 987 -11838 25 1 1 1 JAN 5 50453.50 -382 1006 -12035 25 1 1 1 JAN 6 50454.50 -420 1025 -12229 25 1 1 1 JAN 7 50455.50 -455 1036 -12366 25 1 1 1 JAN 8 50456.50 -485 1050 -12554 25 1 1 1 JAN 9 50457.50 -515 1058 -12752 25 1 1 1 JAN 10 50458.50 -544 1067 -12960 25 1 1 1 JAN 11 50459.50 -572 1078 -13187 25 1 1 1 JAN 12 50460.50 -603 1086 -13422 25 1 1 1 JAN 13 50461.50 -624 1105 -13660 25 1 1 1 JAN 14 50462.50 -639 1122 -13796 25 1 1 1 JAN 15 50463.50 -660 1149 -14007 25 1 1 1 JAN 16 50464.50 -684 1161 -14204 25 1 1 1 JAN 17 50465.50 -700 1181 -14389 24 1 1 1 JAN 18 50466.50 -724 1192 -14569 25 1 1 1 JAN 19 50467.50 -745 1218 -14733 25 1 1 1 JAN 20 50468.50 -776 1239 -14909 25 1 1 1 JAN 21 50469.50 -806 1260 -15054 25 1 1 1 JAN 22 50470.50 -829 1284 -15208 25 1 1 1 JAN 23 50471.50 -861 1295 -15361 24 1 1 1 JAN 24 50472.50 -886 1320 -15525 25 1 1 1 JAN 25 50473.50 -916 1337 -15700 25 1 1 1 JAN 26 50474.50 -952 1346 -15802 25 1 1 1 7 -k - EOP(SIO) 96 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 841 938 25 1 1 DEC 2 50419.50 811 928 -5655 25 1 1 2 DEC 3 50420.50 774 930 -5823 25 1 1 3 DEC 4 50421.50 733 927 -5997 25 1 1 4 DEC 5 50422.50 687 926 -6186 25 1 1 5 DEC 6 50423.50 642 916 -6370 25 1 1 5 DEC 7 50424.50 599 902 -6557 25 1 1 6 DEC 8 50425.50 579 881 25 1 1 DEC 9 50426.50 534 878 -6914 25 1 1 2 DEC 10 50427.50 495 880 -7083 25 1 1 3 DEC 11 50428.50 458 874 -7249 25 1 1 4 DEC 12 50429.50 421 875 -7419 25 1 1 4 DEC 13 50430.50 397 884 -7593 25 1 1 5 DEC 14 50431.50 379 894 -7780 25 1 1 6 DEC 15 50432.50 338 866 25 1 1 DEC 16 50433.50 310 881 -8184 25 1 1 2 DEC 17 50434.50 279 898 -8387 24 1 1 3 DEC 18 50435.50 249 909 -8606 24 1 1 4 DEC 19 50436.50 219 917 -8821 24 1 1 5 DEC 20 50437.50 193 932 -9021 24 1 1 5 DEC 21 50438.50 168 946 -9212 25 1 1 6 DEC 22 50439.50 116 922 25 1 1 DEC 23 50440.50 96 930 -9580 25 1 1 2 DEC 24 50441.50 71 934 -9746 25 1 1 3 DEC 25 50442.50 40 942 -9904 25 1 1 4 DEC 26 50443.50 7 946 -10068 25 1 1 4 DEC 27 50444.50 -33 946 -10238 25 1 1 5 DEC 28 50445.50 -72 952 -10417 25 1 1 5 DEC 29 50446.50 -111 937 25 1 1 DEC 30 50447.50 -155 944 -10828 24 1 1 2 DEC 31 50448.50 -194 955 -11021 25 1 1 3 JAN 1 50449.50 -236 957 -11219 25 1 1 4 JAN 2 50450.50 -273 964 -11419 25 1 1 4 JAN 3 50451.50 -304 977 -11618 24 1 1 5 JAN 4 50452.50 -331 994 -11813 25 1 1 5 JAN 5 50453.50 -376 1004 25 1 1 JAN 6 50454.50 -411 1024 -12165 25 1 1 2 JAN 7 50455.50 -450 1033 -12351 25 1 1 3 JAN 8 50456.50 -469 1044 -12535 25 1 1 4 JAN 9 50457.50 -489 1053 -12725 25 1 1 5 JAN 10 50458.50 -508 1072 -12922 25 1 1 5 JAN 11 50459.50 -532 1085 -13126 25 1 1 6 JAN 12 50460.50 -596 1098 25 1 1 JAN 13 50461.50 -623 1111 -13591 25 1 1 2 JAN 14 50462.50 -639 1126 -13814 25 1 1 3 JAN 15 50463.50 -654 1151 -14040 25 1 1 4 JAN 16 50464.50 -660 1178 -14252 25 1 1 4 JAN 17 50465.50 -668 1203 -14450 24 1 1 5 JAN 18 50466.50 -669 1223 -14619 25 1 1 6 7 -l - EOP(IGS) 95 P 02 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 842 925 1 2 DEC 2 50419.50 809 916 1 2 DEC 3 50420.50 772 910 1 2 DEC 4 50421.50 733 907 1 1 DEC 5 50422.50 690 902 1 2 DEC 6 50423.50 648 893 1 1 DEC 7 50424.50 606 884 1 2 DEC 8 50425.50 570 875 1 2 DEC 9 50426.50 529 866 1 1 DEC 10 50427.50 489 858 1 1 DEC 11 50428.50 451 854 1 1 DEC 12 50429.50 415 853 1 1 DEC 13 50430.50 384 853 1 2 DEC 14 50431.50 356 857 1 1 DEC 15 50432.50 326 864 1 1 DEC 16 50433.50 296 871 1 1 DEC 17 50434.50 265 878 1 1 DEC 18 50435.50 234 885 1 1 DEC 19 50436.50 202 892 1 1 DEC 20 50437.50 169 898 1 1 DEC 21 50438.50 139 904 1 1 DEC 22 50439.50 112 909 1 1 DEC 23 50440.50 89 914 1 1 DEC 24 50441.50 64 920 1 1 DEC 25 50442.50 35 925 1 2 DEC 26 50443.50 -1 928 1 1 DEC 27 50444.50 -38 931 1 1 DEC 28 50445.50 -79 934 1 1 DEC 29 50446.50 -120 938 1 1 DEC 30 50447.50 -165 949 1 2 DEC 31 50448.50 -208 953 1 1 JAN 1 50449.50 -247 957 1 1 JAN 2 50450.50 -283 964 1 1 JAN 3 50451.50 -318 974 1 1 JAN 4 50452.50 -349 987 1 1 JAN 5 50453.50 -381 1005 1 1 JAN 6 50454.50 -418 1022 1 1 JAN 7 50455.50 -455 1033 1 1 JAN 8 50456.50 -486 1043 1 2 JAN 9 50457.50 -515 1054 1 1 JAN 10 50458.50 -543 1067 1 1 JAN 11 50459.50 -573 1078 1 1 JAN 12 50460.50 -602 1091 1 1 JAN 13 50461.50 -627 1105 1 1 JAN 14 50462.50 -647 1119 1 1 JAN 15 50463.50 -667 1138 1 2 JAN 16 50464.50 -687 1157 1 1 JAN 17 50465.50 -707 1178 1 1 JAN 18 50466.50 -727 1197 1 1 7 -m - EOP(IERS) 96 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 836 911 -5504 2 3 4 DEC 2 50419.50 802 901 -5671 1 1 4 DEC 3 50420.50 765 895 -5841 1 1 4 DEC 4 50421.50 725 893 -6016 1 1 4 DEC 5 50422.50 684 887 -6199 1 1 4 DEC 6 50423.50 641 878 -6385 1 1 4 DEC 7 50424.50 600 869 -6562 1 1 4 DEC 8 50425.50 563 860 -6734 1 1 4 DEC 9 50426.50 523 851 -6901 1 1 4 DEC 10 50427.50 483 844 -7063 1 1 4 DEC 11 50428.50 445 840 -7226 1 1 4 DEC 12 50429.50 409 838 -7394 1 1 4 DEC 13 50430.50 378 839 -7573 1 2 4 DEC 14 50431.50 350 843 -7763 1 1 4 DEC 15 50432.50 320 850 -7967 2 1 4 DEC 16 50433.50 291 856 -8180 2 1 4 DEC 17 50434.50 259 863 -8396 1 1 4 DEC 18 50435.50 228 870 -8613 1 1 4 DEC 19 50436.50 196 877 -8826 1 1 4 DEC 20 50437.50 164 884 -9029 2 1 4 DEC 21 50438.50 133 889 -9219 1 1 4 DEC 22 50439.50 106 895 -9397 1 1 4 DEC 23 50440.50 83 900 -9572 1 1 4 DEC 24 50441.50 59 905 -9744 1 1 4 DEC 25 50442.50 29 911 -9911 1 1 4 DEC 26 50443.50 -6 914 -10078 1 1 4 DEC 27 50444.50 -44 916 -10251 1 1 4 DEC 28 50445.50 -84 919 -10429 1 1 4 DEC 29 50446.50 -126 924 -10613 1 1 4 DEC 30 50447.50 -171 934 -10807 2 1 4 DEC 31 50448.50 -215 939 -11002 2 1 4 JAN 1 50449.50 -254 943 -11202 1 1 4 JAN 2 50450.50 -290 950 -11403 1 1 4 JAN 3 50451.50 -324 959 -11602 1 1 4 JAN 4 50452.50 -355 973 -11799 1 1 4 JAN 5 50453.50 -388 990 -11989 1 1 4 JAN 6 50454.50 -425 1006 -12175 1 1 4 JAN 7 50455.50 -462 1017 -12358 1 1 4 JAN 8 50456.50 -492 1027 -12543 1 1 4 JAN 9 50457.50 -521 1039 -12733 1 1 4 JAN 10 50458.50 -549 1051 -12935 1 1 4 JAN 11 50459.50 -579 1063 -13147 1 1 4 JAN 12 50460.50 -609 1075 -13370 1 2 4 JAN 13 50461.50 -634 1088 -13599 1 1 4 JAN 14 50462.50 -654 1103 -13824 1 1 4 JAN 15 50463.50 -674 1121 -14039 1 1 4 JAN 16 50464.50 -694 1141 -14241 1 1 4 JAN 17 50465.50 -714 1163 -14426 1 1 4 JAN 18 50466.50 -734 1182 -14595 1 1 4 JAN 19 50467.50 -756 1202 -14751 1 1 4 JAN 20 50468.50 -787 1224 -14898 1 1 4 JAN 21 50469.50 -815 1243 -15040 1 1 4 JAN 22 50470.50 -841 1262 -15182 1 1 4 JAN 23 50471.50 -868 1279 -15327 2 1 4 JAN 24 50472.50 -895 1298 -15477 2 1 4 JAN 25 50473.50 -925 1319 -15632 1 2 4 JAN 26 50474.50 -952 1335 -15796 3 2 4 JAN 27 50475.50 -981 1351 -15964 2 3 4 JAN 28 50476.50 -1012 1370 -16140 3 3 4 7 -n - EOP(IGS) 96 P 02 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996/97 MJD x y UT1-UTC Passes Span x y UT1-UTC hours DEC 1 50418.50 841 924 2 2 DEC 2 50419.50 810 914 2 1 DEC 3 50420.50 773 910 1 1 DEC 4 50421.50 734 908 1 1 DEC 5 50422.50 692 902 2 2 DEC 6 50423.50 649 894 1 1 DEC 7 50424.50 605 882 2 1 DEC 8 50425.50 569 873 1 1 DEC 9 50426.50 528 866 1 1 DEC 10 50427.50 491 861 2 4 DEC 11 50428.50 452 854 1 1 DEC 12 50429.50 415 853 1 1 DEC 13 50430.50 383 854 1 2 DEC 14 50431.50 355 857 1 1 DEC 15 50432.50 329 860 1 2 DEC 16 50433.50 298 871 1 2 DEC 17 50434.50 268 877 1 1 DEC 18 50435.50 234 883 1 3 DEC 19 50436.50 203 891 1 2 DEC 20 50437.50 168 897 1 2 DEC 21 50438.50 138 904 1 1 DEC 22 50439.50 112 910 2 1 DEC 23 50440.50 89 915 2 1 DEC 24 50441.50 65 921 1 1 DEC 25 50442.50 37 928 1 2 DEC 26 50443.50 0 928 1 1 DEC 27 50444.50 -38 927 1 1 DEC 28 50445.50 -79 934 1 2 DEC 29 50446.50 -120 940 1 1 DEC 30 50447.50 -163 952 1 3 DEC 31 50448.50 -207 955 2 2 JAN 1 50449.50 -247 963 2 3 JAN 2 50450.50 -283 965 1 3 JAN 3 50451.50 -316 975 1 1 JAN 4 50452.50 -349 987 2 1 JAN 5 50453.50 -381 1005 2 2 JAN 6 50454.50 -417 1024 1 4 JAN 7 50455.50 -461 1035 2 3 JAN 8 50456.50 -487 1046 1 1 JAN 9 50457.50 -515 1052 1 3 JAN 10 50458.50 -543 1068 2 4 JAN 11 50459.50 -570 1079 1 1 JAN 12 50460.50 -605 1093 3 4 JAN 13 50461.50 -630 1101 1 3 JAN 14 50462.50 -649 1114 1 2 JAN 15 50463.50 -667 1135 1 3 JAN 16 50464.50 -688 1156 1 1 JAN 17 50465.50 -703 1177 3 2 JAN 18 50466.50 -727 1196 2 2 JAN 19 50467.50 -749 1218 2 1 JAN 20 50468.50 -777 1239 2 2 JAN 21 50469.50 -808 1258 1 2 JAN 22 50470.50 -834 1277 2 3 JAN 23 50471.50 -863 1292 2 2 JAN 24 50472.50 -888 1317 1 2 JAN 25 50473.50 -916 1333 3 2 JAN 26 50474.50 -950 1348 2 2 JAN 27 50475.50 -980 1368 1 2 JAN 28 50476.50 -1009 1389 2 2 JAN 29 50477.50 -1039 1407 1 1 7-o - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996/97 MJD x y UT1-UTC x y UT1-UTC DEC 1 50418.13 849 914 -5444 5 4 3 DEC 4 50421.23 735 895 -5968 3 3 2 DEC 6 50423.07 655 881 -6305 6 7 5 DEC 9 50426.94 501 846 -6983 6 3 4 DEC 13 50430.02 396 829 -7499 11 5 6 DEC 16 50433.01 305 851 -8075 3 4 4 DEC 19 50436.10 202 872 -8734 4 3 3 DEC 21 50438.66 128 888 -9241 6 3 4 DEC 24 50441.47 51 905 -9739 7 7 5 DEC 27 50444.93 -59 918 -10329 4 5 5 DEC 30 50447.61 -178 940 -10824 8 7 5 JAN 2 50450.48 -290 943 -11377 15 14 15 JAN 6 50454.64 -437 1003 -12202 5 6 4 JAN 8 50456.68 -506 1030 -12575 6 6 5 JAN 11 50459.98 -597 1070 -13246 5 5 3 JAN 14 50462.80 -663 1108 -13871 3 3 3 JAN 17 50465.94 -718 1166 -14500 4 4 3 JAN 21 50469.31 -815 1262 -15045 27 46 6 JAN 24 50472.39 -894 1298 -15464 4 5 7 JAN 26 50474.29 -957 1330 -15729 8 6 13 7-p - Satellite Laser Ranging : LAGEOS -EOP(DUT) 93 L 03 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996/97 MJD x y UT1-UTC x y UT1-UTC DEC 1 50418.00 864 935 -1322 2 1 1 DEC 4 50421.00 755 915 -1845 1 1 1 DEC 7 50424.00 631 893 -2391 2 3 2 DEC 10 50427.00 511 867 -2905 2 1 2 DEC 13 50430.00 410 860 -3398 3 2 2 DEC 16 50433.00 310 875 -3989 1 1 1 DEC 19 50436.00 216 896 -4639 1 1 1 DEC 22 50439.00 133 913 -5225 2 1 1 DEC 25 50442.00 61 929 -5753 2 2 2 DEC 28 50445.00 -49 933 -6256 2 3 2 DEC 31 50448.00 -183 960 -6824 3 2 2 JAN 3 50451.00 -292 980 -7427 3 3 3 JAN 6 50454.00 -385 1012 -7999 2 2 1 JAN 9 50457.00 -498 1041 -8563 2 2 2 JAN 12 50460.00 -580 1089 -9189 2 2 2 JAN 15 50463.00 -652 1130 -9859 1 1 1 7-q - Satellite Laser Ranging : LAGEOS -EOP(IAA) 96 L 02 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996/97 MJD x y UT1-UTC x y UT1-UTC DEC 1 50418.00 870 916 -5409 2 2 4 DEC 2 50419.00 831 909 -5584 2 2 4 DEC 3 50420.00 791 901 -5758 2 2 4 DEC 4 50421.00 750 897 -5933 2 2 4 DEC 5 50422.00 710 892 -6112 2 2 4 DEC 6 50423.00 665 888 -6293 2 2 4 DEC 7 50424.00 624 881 -6472 2 2 4 DEC 8 50425.00 585 873 -6644 2 2 4 DEC 9 50426.00 548 865 -6808 2 2 4 DEC 10 50427.00 512 857 -6979 2 2 4 DEC 11 50428.00 471 851 -7143 2 2 4 DEC 12 50429.00 431 850 -7311 2 2 4 DEC 13 50430.00 400 850 -7483 2 2 4 DEC 14 50431.00 381 847 -7664 2 2 4 DEC 15 50432.00 339 852 -7865 2 2 4 DEC 16 50433.00 289 867 -8071 2 2 4 DEC 17 50434.00 277 870 -8284 2 2 4 DEC 18 50435.00 248 871 -8503 2 2 4 DEC 19 50436.00 218 878 -8721 2 2 4 DEC 20 50437.00 183 882 -8932 2 2 4 DEC 21 50438.00 155 893 -9129 3 2 4 DEC 22 50439.00 128 902 -9305 3 2 4 DEC 23 50440.00 104 909 -9479 2 2 4 DEC 24 50441.00 77 914 -9645 2 2 5 DEC 25 50442.00 47 915 -9808 2 3 5 DEC 26 50443.00 15 926 -9989 2 4 4 DEC 27 50444.00 -25 924 -10154 3 4 4 DEC 28 50445.00 -63 925 -10339 2 3 4 DEC 29 50446.00 -100 929 -10521 3 3 4 DEC 30 50447.00 -148 939 -10710 7 5 4 DEC 31 50448.00 -205 961 -10902 3 4 4 JAN 1 50449.00 -250 977 -11104 3 6 4 JAN 2 50450.00 -280 973 -11305 3 7 4 JAN 3 50451.00 -296 956 -11504 8 9 4 JAN 4 50452.00 -326 965 -11687 7 9 6 JAN 5 50453.00 -357 975 -11867 7 8 7 JAN 6 50454.00 -391 992 -12085 6 7 4 JAN 7 50455.00 -429 1010 -12258 2 2 4 JAN 8 50456.00 -468 1018 -12450 2 2 4 JAN 9 50457.00 -506 1026 -12639 2 2 4 JAN 10 50458.00 -539 1039 -12834 2 2 4 JAN 11 50459.00 -568 1053 -13038 2 2 4 JAN 12 50460.00 -592 1071 -13257 2 2 4 JAN 13 50461.00 -614 1087 -13482 2 2 4 JAN 14 50462.00 -635 1101 -13700 2 2 4 JAN 15 50463.00 -656 1117 -13919 2 2 4 JAN 16 50464.00 -674 1140 -14132 2 2 4 JAN 17 50465.00 -693 1160 -14333 2 2 4 JAN 18 50466.00 -715 1178 -14512 2 2 4 JAN 19 50467.00 -740 1198 -14679 2 2 5 JAN 20 50468.00 -766 1218 -14834 2 2 5 JAN 21 50469.00 -792 1239 -14981 2 2 6 JAN 22 50470.00 -818 1260 -15126 2 2 6 JAN 23 50471.00 -844 1280 -15273 2 2 6 JAN 24 50472.00 -872 1299 -15423 2 2 6 JAN 25 50473.00 -901 1313 -15575 2 2 6 JAN 26 50474.00 -930 1328 -15731 2 2 6 JAN 27 50475.00 -960 1345 -15891 2 2 6 JAN 28 50476.00 -991 1365 -16055 2 2 6 JAN 29 50477.00 -1023 1387 -16222 2 2 7 7-r - Satellite Laser Ranging : LAGEOS -EOP(MCC) 96 L 01 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996/97 MJD x y D x y D DEC 1 50418.00 852 920 169 1 1 1 DEC 4 50421.00 743 904 170 1 1 1 DEC 7 50424.00 622 870 174 1 2 3 DEC 10 50427.00 504 849 160 2 1 1 DEC 13 50430.00 405 844 183 5 2 1 DEC 16 50433.00 303 872 211 2 1 2 DEC 19 50436.00 197 863 207 2 2 1 DEC 22 50439.00 120 896 190 1 1 1 DEC 25 50442.00 40 919 170 3 1 2 DEC 28 50445.00 -56 924 182 1 1 2 DEC 31 50448.00 -185 942 203 2 1 1 JAN 3 50451.00 -305 967 201 4 2 1 JAN 6 50454.00 -406 1011 163 1 1 1 JAN 9 50457.00 -498 1035 193 1 2 2 JAN 12 50460.00 -588 1081 218 1 1 1 JAN 15 50463.00 -660 1117 208 1 1 1 JAN 18 50466.00 -713 1183 171 2 2 2