************************************************************** * WARNING !! * * ---------- * * * * Starting from January 1, 1997, EOP combined solutions * * are expressed in 1997 system ( see IERS gazette 8.) * * An additional digit has been introduced in EOP series * * for sections 1 and 2. * * Corrections values are recalled after section 5. * * For more explanation, contact "gambis@obspm.fr". * * * ************************************************************** BULLETIN B 109 28 february 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 .001" 0.001" (0h UTC) Final Bulletin B values. JAN 1 50449 -.02312 .09527 -.111765 -30.111765 -34.4 -5.0 JAN 6 50454 -.04040 .10080 -.121429 -30.121429 -35.0 -5.0 JAN 11 50459 -.05589 .10697 -.130845 -30.130845 -33.9 -4.6 JAN 16 50464 -.06808 .11444 -.139925 -30.139925 -35.5 -4.5 JAN 21 50469 -.07982 .12474 -.149129 -30.149129 -35.4 -4.9 JAN 26 50474 -.09328 .13402 -.157748 -30.157748 -33.3 -5.2 JAN 31 50479 -.10829 .14326 -.165791 -30.165791 -35.3 -5.6 FEB 5 50484 -.12260 .15440 -.172879 -30.172879 -36.0 -5.5 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. FEB 10 50489 -.13223 .16726 -.180270 -30.180270 -35.2 -5.0 FEB 15 50494 -.14249 .18111 -.188820 -30.188820 -36.3 -5.7 FEB 20 50499 -.15501 .19344 -.198141 -30.198141 -35.1 -6.2 FEB 25 50504 -.16282 .20697 -.207639 -30.207639 -34.4 -6.6 MAR 2 50509 -.17170 .22339 -.217449 -30.217449 -34.7 -7.6 MAR 7 50514 -.17889 .24057 -.227862 -30.227862 -33.4 -7.7 MAR 12 50519 -.18481 .25842 -.238784 -30.238784 -34.4 -7.3 MAR 17 50524 -.18929 .27666 -.250067 -30.250067 -34.1 -8.6 MAR 22 50529 -.19243 .29518 -.261624 -30.261624 -32.7 -8.3 MAR 27 50534 -.19420 .31386 -.273395 -30.273395 -33.7 -8.6 APR 1 50539 -.19461 .33257 -.285323 -30.285323 -33.3 -9.4 APR 6 50544 -.19366 .35122 -.297346 -30.297346 -32.7 -8.7 APR 11 50549 -.19138 .36970 -.309415 -30.309415 -34.1 -9.4 APR 16 50554 -.18778 .38790 -.321461 -30.321461 -32.3 -9.8 APR 21 50559 -.18289 .40571 -.333431 -30.333431 -32.7 -9.4 APR 26 50564 -.17675 .42306 -.345255 -30.345255 -33.4 -9.9 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. 1997 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" JAN 1 50449 -.02312 .09527 -.111026 .739 1.977 -34.4 -5.0 JAN 2 50450 -.02665 .09573 -.112991 .687 2.024 -34.6 -4.9 JAN 3 50451 -.03032 .09658 -.115066 .627 2.054 -34.9 -4.9 JAN 4 50452 -.03358 .09774 -.117090 .581 1.946 -35.1 -5.0 JAN 5 50453 -.03661 .09933 -.118953 .567 1.872 -35.1 -5.0 JAN 6 50454 -.04040 .10080 -.120834 .595 1.870 -35.0 -5.0 JAN 7 50455 -.04418 .10211 -.122699 .657 1.838 -34.8 -5.0 JAN 8 50456 -.04741 .10344 -.124524 .719 1.851 -34.5 -4.9 JAN 9 50457 -.05039 .10449 -.126419 .731 1.920 -34.3 -4.9 JAN 10 50458 -.05308 .10570 -.128379 .640 2.004 -34.1 -4.7 JAN 11 50459 -.05589 .10697 -.130431 .414 2.124 -33.9 -4.6 JAN 12 50460 -.05890 .10816 -.132617 .061 2.194 -34.0 -4.6 JAN 13 50461 -.06184 .10936 -.134797 -.372 2.212 -34.2 -4.4 JAN 14 50462 -.06399 .11071 -.137015 -.812 2.243 -34.7 -4.5 JAN 15 50463 -.06598 .11238 -.139260 -1.186 2.182 -35.1 -4.5 JAN 16 50464 -.06808 .11444 -.141362 -1.437 2.043 -35.5 -4.5 JAN 17 50465 -.06968 .11595 -.143343 -1.537 1.913 -35.9 -4.6 JAN 18 50466 -.07135 .11778 -.145191 -1.486 1.735 -36.0 -4.6 JAN 19 50467 -.07403 .12050 -.146821 -1.302 1.576 -36.0 -4.8 JAN 20 50468 -.07667 .12251 -.148356 -1.021 1.489 -35.7 -4.9 JAN 21 50469 -.07982 .12474 -.149814 -.685 1.421 -35.4 -4.9 JAN 22 50470 -.08248 .12683 -.151211 -.337 1.416 -34.8 -5.0 JAN 23 50471 -.08495 .12844 -.152657 -.012 1.465 -34.3 -5.0 JAN 24 50472 -.08782 .13014 -.154147 .262 1.483 -33.8 -5.1 JAN 25 50473 -.09055 .13221 -.155626 .470 1.497 -33.4 -5.1 JAN 26 50474 -.09328 .13402 -.157143 .605 1.531 -33.3 -5.2 JAN 27 50475 -.09653 .13556 -.158683 .674 1.601 -33.4 -5.3 JAN 28 50476 -.09977 .13744 -.160338 .688 1.682 -33.7 -5.4 JAN 29 50477 -.10282 .13945 -.162040 .671 1.643 -34.1 -5.5 JAN 30 50478 -.10576 .14124 -.163615 .645 1.562 -34.7 -5.6 JAN 31 50479 -.10829 .14326 -.165156 .635 1.534 -35.3 -5.6 FEB 1 50480 -.11115 .14558 -.166679 .657 1.442 -35.8 -5.7 FEB 2 50481 -.11459 .14785 -.168038 .719 1.323 -36.1 -5.7 FEB 3 50482 -.11734 .14987 -.169330 .816 1.270 -36.2 -5.7 FEB 4 50483 -.11982 .15185 -.170591 .921 1.271 -36.2 -5.6 FEB 5 50484 -.12260 .15440 -.171890 .990 1.366 -36.0 -5.5 FEB 6 50485 -.12485 .15700 -.173343 .965 1.528 -35.7 -5.4 FEB 7 50486 -.12683 .15934 -.174958 .799 1.712 -35.4 -5.2 FEB 8 50487 -.12858 .16165 -.176765 .472 1.916 -35.2 -5.1 FEB 9 50488 -.13027 .16415 -.178772 .014 2.020 -35.1 -5.0 FEB 10 50489 -.13223 .16726 -.180776 -.506 2.054 -35.2 -5.0 FEB 11 50490 -.13410 .17022 -.182851 -.996 2.102 -35.4 -5.0 FEB 12 50491 -.13623 .17266 -.184958 -1.377 2.036 -35.7 -5.1 FEB 13 50492 -.13840 .17522 -.186912 -1.595 1.854 -36.0 -5.3 FEB 14 50493 -.14048 .17821 -.188666 -1.639 1.712 -36.2 -5.5 FEB 15 50494 -.14249 .18111 -.190344 -1.524 1.644 -36.3 -5.7 FEB 16 50495 -.14487 .18390 -.191968 -1.287 1.549 -36.2 -5.9 FEB 17 50496 -.14756 .18659 -.193458 -.972 1.491 -36.1 -6.1 FEB 18 50497 -.15003 .18886 -.194964 -.625 1.539 -35.7 -6.2 FEB 19 50498 -.15248 .19106 -.196547 -.288 1.580 -35.4 -6.3 FEB 20 50499 -.15501 .19344 -.198133 .007 1.576 -35.1 -6.2 FEB 21 50500 -.15710 .19566 -.199703 .240 1.632 -34.7 -6.3 FEB 22 50501 -.15878 .19809 -.201397 .400 1.753 -34.5 -6.4 FEB 23 50502 -.16013 .20079 -.203207 .492 1.870 -34.4 -6.4 FEB 24 50503 -.16140 .20379 -.205130 .526 1.958 -34.5 -6.5 FEB 25 50504 -.16282 .20697 -.207115 .524 1.986 -34.4 -6.6 FEB 26 50505 -.16456 .21020 -.209091 .510 1.962 -34.5 -6.8 FEB 27 50506 -.16652 .21345 -.211029 .512 1.934 -34.4 -7.0 FEB 28 50507 -.16843 .21672 -.212931 .553 1.891 -34.6 -7.1 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 .001" .001" 0.0001s 0.001" JAN 1 50449 -.02309 .09531 -.111008 -34.36 -4.94 .16 .17 .12 .30 .17 JAN 6 50454 -.04053 .10068 -.120834 -34.89 -4.93 .14 .16 .09 .30 .16 JAN 11 50459 -.05612 .10697 -.130415 - - .13 .16 .18 - - JAN 16 50464 -.06791 .11456 -.141362 -35.34 -4.28 .11 .13 .06 .21 .13 JAN 21 50469 -.07967 .12479 -.149812 -34.95 -4.45 .16 .18 .05 .23 .14 JAN 26 50474 -.09339 .13396 -.157143 - - .13 .15 .06 - - JAN 31 50479 -.10831 .14336 -.165155 -35.27 -5.61 .10 .13 .05 .32 .16 FEB 5 50484 -.12264 .15433 -.171890 -35.97 -5.49 .14 .16 .06 .27 .15 FEB 10 50489 -.13252 .16702 -.180798 -36.21 -5.92 .11 .14 .07 .46 .43 FEB 15 50494 -.14231 .18147 -.190344 - - .11 .13 .07 - - FEB 20 50499 -.15515 .19365 -.198135 -35.32 -6.47 .13 .15 .06 .32 .22 FEB 25 50504 -.16331 .20706 -.207964 - - .15 .17 4.59 - - 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) JAN 1 50449 .00194 72.921 14983 JAN 6 50454 .00192 14984 JAN 11 50459 .00184 14992 JAN 16 50464 .00187 14989 JAN 21 50469 .00178 14997 JAN 26 50474 .00164 15009 JAN 31 50479 .00154 15016 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 .001" (mas) dEps_new - dEps_old = 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 , .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 - - 1.90 - - 7 50463.74 to 50503.59 - - 1.63 - - EOP(JPL) 96 R 01 Sp-Ca - - .69 - - 7 50460.24 to 50501.16 - - 1.42 - - EOP(USNO) 96 R 09 .18 .22 .08 .19 .09 7 50456.25 to 50498.25 .19 .07 .04 .02 .02 EOP(USNO) 96 R 10 - - .17 - - 40 50450.76 to 50499.63 - - .08 - - LLR EOP(UTXMO)96 M 01 Cerga - - 1.17 - - 4 50462.81 to 50465.78 - - 1.04 - - EOP(UTXMO)96 M 01 TLRS - - 3.93 - - 3 50450.56 to 50464.05 - - 2.13 - - GPS EOP(CODE) 96 P 03 .01 .02 - - - 56 50449.50 to 50504.50 .16 .24 - - - EOP(EMR) 96 P 03 .07 .07 - - - 53 50449.50 to 50501.50 .20 .21 - - - EOP(ESOC) 96 P 01 .04 .05 - - - 53 50449.50 to 50501.50 .22 .25 - - - EOP(GFZ) 96 P 02 .01 .01 - - - 46 50449.50 to 50494.50 .16 .19 - - - EOP(JPL) 96 P 03 .03 .03 - - - 46 50449.50 to 50494.50 .16 .20 - - - EOP(NOAA) 96 P 01 .03 .03 - - - 51 50449.50 to 50499.50 .36 .42 - - - EOP(SIO) 96 P 01 .07 .07 - - - 32 50449.50 to 50480.50 1.32 .97 - - - EOP(IGS) 95 P 02 .07 .12 - - - 46 50449.50 to 50494.50 .12 .20 - - - EOP(IERS) 96 P 01 .08 .09 .40 - - 56 50449.50 to 50504.50 .12 .16 .27 - - EOP(IGS) 96 P 02 .15 .20 - - - 57 50449.50 to 50505.50 .21 .21 - - - SLR EOP(CSR) 95 L 01 .41 .42 .40 - - 19 50450.48 to 50503.98 .21 .14 1.38 - - EOP(DUT) 93 L 03 .16 .17 - - - 17 50451.00 to 50499.00 .45 .72 - - - EOP(IAA) 96 L 02 .24 .25 .44 - - 54 50449.00 to 50502.00 .50 .51 .79 - - EOP(MCC) 96 L 01 .14 .13 - - - 16 50451.00 to 50499.00 .44 .58 - - - 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 JAN 15 50463.74 -894 -13431 6 18 JAN 22 50470.51 -991 -14465 4 15 JAN 30 50478.65 -1061 -15542 4 17 FEB 4 50483.66 -1127 -16112 5 20 FEB 11 50490.63 -1267 -17277 4 17 FEB 18 50497.68 -1388 -18307 6 27 FEB 24 50503.59 -1512 -19281 4 16 Baseline : Spain-California JAN 12 50460.24 -1088 -13285 10 5 JAN 18 50466.22 -1256 -14515 14 7 JAN 27 50475.08 -1517 -15862 12 6 FEB 1 50480.99 -1728 -16775 13 6 FEB 8 50487.18 -1939 -17692 19 9 FEB 15 50494.16 -2154 -19026 20 10 FEB 22 50501.16 -2395 -20159 12 5 7-b - Very Long Base Radio Interferometry - EOP(USNO) 96 R 09 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 JAN 8 50456.25 -488 1026 -12497 -346 -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 -349 -50 1 1 1 1 1 JAN 29 50477.25 -1037 1387 -16242 -345 -56 1 1 1 2 1 FEB 5 50484.25 -1237 1540 -17221 -361 -55 1 1 1 2 1 FEB 12 50491.25 -1372 1724 -18543 -359 -52 6 10 3 3 2 FEB 19 50498.25 -1533 1904 -19693 -355 -63 1 1 1 2 1 7-c - Very Long Base Radio Interferometry - EOP(USNO) 96 R 10 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 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 -14277 1 JAN 17 50465.72 -14465 1 JAN 18 50466.72 -14633 1 JAN 18 50466.88 -14659 1 JAN 20 50468.71 -14936 1 JAN 21 50469.71 -15077 1 JAN 23 50471.70 -15367 1 JAN 24 50472.70 -15514 1 JAN 25 50473.70 -15665 1 JAN 25 50473.86 -15689 1 JAN 27 50475.69 -15978 1 JAN 28 50476.69 -16148 1 JAN 30 50478.69 -16463 1 JAN 31 50479.68 -16617 1 FEB 1 50480.68 -16757 1 FEB 1 50480.84 -16779 1 FEB 3 50482.67 -17014 1 FEB 4 50483.67 -17141 1 FEB 6 50485.67 -17436 1 FEB 7 50486.66 -17609 1 FEB 8 50487.66 -17805 1 FEB 8 50487.82 -17836 1 FEB 10 50489.66 -18209 1 FEB 13 50492.65 -18803 1 FEB 14 50493.64 -18970 1 FEB 15 50494.64 -19137 1 FEB 15 50494.80 -19160 2 FEB 17 50496.64 -19437 1 FEB 18 50497.63 -19591 1 FEB 20 50499.63 -19907 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 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 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 -948 1350 -13788 25 1 1 1 JAN 27 50475.50 -978 1367 -13953 25 1 1 1 JAN 28 50476.50 -1009 1385 -14123 25 1 1 1 JAN 29 50477.50 -1039 1403 -14288 25 1 1 1 JAN 30 50478.50 -1068 1423 -14446 25 1 1 1 JAN 31 50479.50 -1097 1443 -14599 25 1 1 1 FEB 1 50480.50 -1127 1465 -14739 25 1 1 1 FEB 2 50481.50 -1156 1488 -14871 25 1 1 1 FEB 3 50482.50 -1184 1510 -15000 25 1 1 1 FEB 4 50483.50 -1210 1533 -15131 25 1 1 1 FEB 5 50484.50 -1234 1557 -15274 25 1 1 1 FEB 6 50485.50 -1254 1580 -15432 25 1 1 1 FEB 7 50486.50 -1273 1603 -15605 25 1 1 1 FEB 8 50487.50 -1291 1628 -15800 25 1 1 1 FEB 9 50488.50 -1309 1657 -16005 25 1 1 1 FEB 10 50489.50 -1328 1685 -16218 25 1 1 1 FEB 11 50490.50 -1348 1712 -16432 25 1 1 1 FEB 12 50491.50 -1369 1739 -16638 25 1 1 1 FEB 13 50492.50 -1389 1765 -16823 25 1 1 1 FEB 14 50493.50 -1409 1792 -16997 25 1 1 1 FEB 15 50494.50 -1433 1819 -17161 25 1 1 1 FEB 16 50495.50 -1459 1848 -17318 25 1 1 1 FEB 17 50496.50 -1486 1875 -17470 25 1 1 1 FEB 18 50497.50 -1511 1900 -17625 25 1 1 1 FEB 19 50498.50 -1535 1922 -17782 25 1 1 1 FEB 20 50499.50 -1555 1944 -17947 25 1 1 1 FEB 21 50500.50 -1575 1968 -18121 25 1 1 1 FEB 22 50501.50 -1593 1995 -18305 25 1 1 1 FEB 23 50502.50 -1602 2021 -18499 25 1 1 1 FEB 24 50503.50 -1615 2052 -18701 25 1 1 1 FEB 25 50504.50 -1628 2085 -18906 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 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 JAN 19 50467.50 -750 1222 -15708 25 1 1 2 JAN 20 50468.50 -780 1243 -15860 25 1 1 2 JAN 21 50469.50 -809 1262 -16005 25 1 1 2 JAN 22 50470.50 -836 1282 -16151 25 1 1 2 JAN 23 50471.50 -861 1299 -16299 25 1 1 2 JAN 24 50472.50 -887 1319 -16452 25 1 1 2 JAN 25 50473.50 -916 1338 -16604 25 1 1 2 JAN 26 50474.50 -955 1353 -16764 25 1 1 2 JAN 27 50475.50 -980 1372 -16933 25 1 1 2 JAN 28 50476.50 -1011 1389 -17106 25 1 1 2 JAN 29 50477.50 -1043 1411 -17271 25 1 1 2 JAN 30 50478.50 -1070 1430 -17430 24 1 2 2 JAN 31 50479.50 -1098 1447 -17587 25 1 1 2 FEB 1 50480.50 -1129 1472 -17733 25 1 1 2 FEB 2 50481.50 -1157 1496 -17870 25 1 1 2 FEB 3 50482.50 -1183 1514 -18002 25 1 1 2 FEB 4 50483.50 -1209 1540 -18133 24 1 1 2 FEB 5 50484.50 -1234 1564 -18274 25 1 1 2 FEB 6 50485.50 -1256 1589 -18427 25 1 1 2 FEB 7 50486.50 -1273 1608 -18601 24 1 1 2 FEB 8 50487.50 -1290 1636 -18797 25 1 1 2 FEB 9 50488.50 -1314 1664 -18999 25 1 1 2 FEB 10 50489.50 -1330 1692 -19204 25 1 1 2 FEB 11 50490.50 -1352 1721 -19414 25 1 1 2 FEB 12 50491.50 -1372 1747 -19619 25 1 1 2 FEB 13 50492.50 -1393 1773 -19807 25 1 1 2 FEB 14 50493.50 -1414 1800 -19981 24 1 1 2 FEB 15 50494.50 -1435 1832 -20149 25 1 1 2 FEB 16 50495.50 -1459 1858 -20308 25 1 1 2 FEB 17 50496.50 -1485 1882 -20463 25 1 1 1 FEB 18 50497.50 -1513 1906 -20623 25 1 1 2 FEB 19 50498.50 -1536 1928 -20781 25 1 1 2 FEB 20 50499.50 -1561 1951 -20951 25 1 1 2 FEB 21 50500.50 -1578 1974 -21122 25 1 1 1 FEB 22 50501.50 -1597 1996 -21300 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 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 JAN 26 50474.50 -950 1352 160 25 1 1 1 JAN 27 50475.50 -985 1371 166 25 1 1 1 JAN 28 50476.50 -1010 1391 167 25 1 1 1 JAN 29 50477.50 -1039 1410 162 25 1 1 1 JAN 30 50478.50 -1068 1424 151 25 1 1 1 JAN 31 50479.50 -1094 1448 153 25 1 1 1 FEB 1 50480.50 -1125 1470 140 25 1 1 1 FEB 2 50481.50 -1154 1494 131 25 1 1 1 FEB 3 50482.50 -1182 1513 131 25 1 1 1 FEB 4 50483.50 -1208 1544 130 25 1 1 1 FEB 5 50484.50 -1233 1562 148 25 1 1 1 FEB 6 50485.50 -1257 1587 164 25 1 1 1 FEB 7 50486.50 -1274 1606 184 25 1 1 1 FEB 8 50487.50 -1288 1633 201 25 1 1 1 FEB 9 50488.50 -1309 1661 207 25 1 1 1 FEB 10 50489.50 -1327 1693 207 25 1 1 1 FEB 11 50490.50 -1347 1717 210 25 1 1 1 FEB 12 50491.50 -1369 1744 200 25 1 1 1 FEB 13 50492.50 -1391 1770 181 25 1 1 1 FEB 14 50493.50 -1409 1799 168 25 1 1 1 FEB 15 50494.50 -1433 1832 162 25 1 1 1 FEB 16 50495.50 -1458 1854 154 25 1 1 1 FEB 17 50496.50 -1483 1883 152 25 1 1 1 FEB 18 50497.50 -1509 1906 155 25 1 1 1 FEB 19 50498.50 -1533 1929 156 25 1 1 1 FEB 20 50499.50 -1558 1952 165 25 1 1 1 FEB 21 50500.50 -1577 1974 173 25 1 1 1 FEB 22 50501.50 -1594 1994 184 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 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 JAN 26 50474.50 -950 1350 162 25 1 1 3 JAN 27 50475.50 -980 1367 169 23 1 1 3 JAN 28 50476.50 -1010 1388 173 25 1 1 3 JAN 29 50477.50 -1040 1407 163 25 1 1 3 JAN 30 50478.50 -1068 1425 155 24 1 1 3 JAN 31 50479.50 -1095 1450 152 25 1 1 3 FEB 1 50480.50 -1126 1472 137 25 1 1 3 FEB 2 50481.50 -1155 1490 128 24 1 1 3 FEB 3 50482.50 -1183 1510 127 25 1 1 3 FEB 4 50483.50 -1210 1536 131 24 1 1 3 FEB 5 50484.50 -1234 1561 146 24 1 1 3 FEB 6 50485.50 -1256 1584 160 25 1 1 3 FEB 7 50486.50 -1274 1607 180 24 1 1 3 FEB 8 50487.50 -1291 1632 196 25 1 1 3 FEB 9 50488.50 -1312 1659 200 25 1 1 3 FEB 10 50489.50 -1330 1687 204 23 1 1 3 FEB 11 50490.50 -1348 1716 208 24 1 1 3 FEB 12 50491.50 -1371 1744 198 25 1 1 3 FEB 13 50492.50 -1392 1769 177 25 1 1 3 FEB 14 50493.50 -1411 1797 168 23 1 1 3 FEB 15 50494.50 -1433 1827 161 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 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 JAN 19 50467.50 -750 1215 143 25 1 1 1 JAN 20 50468.50 -779 1238 133 25 1 1 1 JAN 21 50469.50 -809 1257 131 25 1 1 1 JAN 22 50470.50 -838 1276 133 25 1 1 1 JAN 23 50471.50 -863 1295 138 25 1 1 1 JAN 24 50472.50 -889 1313 139 25 1 1 1 JAN 25 50473.50 -918 1330 144 25 1 1 1 JAN 26 50474.50 -951 1345 148 25 1 1 1 JAN 27 50475.50 -982 1365 163 25 1 1 1 JAN 28 50476.50 -1011 1386 166 25 1 1 1 JAN 29 50477.50 -1042 1407 158 25 1 1 1 JAN 30 50478.50 -1068 1421 154 25 1 1 1 JAN 31 50479.50 -1095 1447 150 25 1 1 1 FEB 1 50480.50 -1126 1467 133 25 1 1 1 FEB 2 50481.50 -1156 1491 125 25 1 1 1 FEB 3 50482.50 -1183 1511 121 25 1 1 1 FEB 4 50483.50 -1210 1536 131 24 1 1 1 FEB 5 50484.50 -1235 1559 146 24 1 1 1 FEB 6 50485.50 -1257 1584 158 25 1 1 1 FEB 7 50486.50 -1273 1604 179 25 1 1 1 FEB 8 50487.50 -1292 1631 193 25 1 1 1 FEB 9 50488.50 -1311 1659 196 25 1 1 1 FEB 10 50489.50 -1330 1687 204 25 1 1 1 FEB 11 50490.50 -1350 1716 204 25 1 1 1 FEB 12 50491.50 -1372 1743 192 25 1 1 1 FEB 13 50492.50 -1394 1768 173 25 1 1 1 FEB 14 50493.50 -1413 1796 157 24 1 1 1 FEB 15 50494.50 -1435 1827 157 24 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 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 JAN 27 50475.50 -974 1371 -15970 25 1 1 1 JAN 28 50476.50 -1003 1386 -16110 25 1 1 1 JAN 29 50477.50 -1034 1414 -16286 25 1 1 1 JAN 30 50478.50 -1058 1421 -16457 25 1 1 1 JAN 31 50479.50 -1093 1449 -16628 25 1 1 1 FEB 1 50480.50 -1123 1471 -16805 25 1 1 1 FEB 2 50481.50 -1155 1496 -16983 25 1 1 1 FEB 3 50482.50 -1181 1514 -17159 25 1 1 1 FEB 4 50483.50 -1208 1546 -17121 25 1 1 1 FEB 5 50484.50 -1233 1564 -17253 25 1 1 1 FEB 6 50485.50 -1258 1590 -17402 25 1 1 1 FEB 7 50486.50 -1268 1620 -17579 25 1 1 1 FEB 8 50487.50 -1290 1637 -17773 25 1 1 1 FEB 9 50488.50 -1314 1660 -17987 25 1 1 1 FEB 10 50489.50 -1324 1693 -18206 25 1 1 1 FEB 11 50490.50 -1341 1723 -18418 25 1 1 1 FEB 12 50491.50 -1365 1748 -18578 25 1 1 1 FEB 13 50492.50 -1385 1770 -18751 25 1 1 1 FEB 14 50493.50 -1410 1796 -18904 25 1 1 1 FEB 15 50494.50 -1434 1824 -19037 25 1 1 1 FEB 16 50495.50 -1457 1857 -19163 25 1 1 1 FEB 17 50496.50 -1484 1877 -19431 25 1 1 1 FEB 18 50497.50 -1515 1910 -19557 25 1 1 1 FEB 19 50498.50 -1530 1932 -19713 25 1 1 1 FEB 20 50499.50 -1559 1947 -19873 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 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 JAN 19 50467.50 -747 1226 25 1 1 JAN 20 50468.50 -781 1249 -14895 25 1 1 2 JAN 21 50469.50 -809 1270 -15034 25 1 1 3 JAN 22 50470.50 -832 1287 -15172 25 1 1 4 JAN 23 50471.50 -852 1304 -15308 25 1 1 4 JAN 24 50472.50 -873 1321 -15446 25 1 1 5 JAN 25 50473.50 -895 1337 -15593 25 1 1 6 JAN 26 50474.50 -951 1350 25 1 1 JAN 27 50475.50 -981 1367 -15940 25 1 1 2 JAN 28 50476.50 -1010 1387 -16099 25 1 1 3 JAN 29 50477.50 -1040 1405 -16253 25 1 1 4 JAN 30 50478.50 -1069 1424 -16403 25 1 1 5 JAN 31 50479.50 -1098 1445 -16549 25 1 1 5 FEB 1 50480.50 -1128 1467 -16683 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 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 JAN 19 50467.50 -750 1218 1 1 JAN 20 50468.50 -779 1239 1 1 JAN 21 50469.50 -809 1260 1 2 JAN 22 50470.50 -835 1280 1 2 JAN 23 50471.50 -862 1296 1 1 JAN 24 50472.50 -888 1315 1 1 JAN 25 50473.50 -917 1334 1 2 JAN 26 50474.50 -951 1349 1 1 JAN 27 50475.50 -980 1368 1 1 JAN 28 50476.50 -1010 1387 1 1 JAN 29 50477.50 -1040 1407 1 1 JAN 30 50478.50 -1068 1424 1 1 JAN 31 50479.50 -1096 1447 1 1 FEB 1 50480.50 -1126 1469 1 1 FEB 2 50481.50 -1156 1492 1 1 FEB 3 50482.50 -1183 1512 1 1 FEB 4 50483.50 -1209 1537 1 2 FEB 5 50484.50 -1233 1560 2 1 FEB 6 50485.50 -1256 1585 1 1 FEB 7 50486.50 -1273 1606 1 1 FEB 8 50487.50 -1291 1632 1 1 FEB 9 50488.50 -1311 1659 1 1 FEB 10 50489.50 -1329 1688 1 1 FEB 11 50490.50 -1349 1716 1 1 FEB 12 50491.50 -1370 1743 1 1 FEB 13 50492.50 -1391 1769 1 1 FEB 14 50493.50 -1411 1796 1 1 FEB 15 50494.50 -1434 1826 1 2 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 JAN 1 50449.50 -253 943 -11205 1 1 4 JAN 2 50450.50 -290 950 -11407 1 1 4 JAN 3 50451.50 -324 960 -11605 1 1 4 JAN 4 50452.50 -355 973 -11800 1 1 4 JAN 5 50453.50 -388 990 -11990 1 1 4 JAN 6 50454.50 -425 1006 -12177 1 1 4 JAN 7 50455.50 -462 1017 -12361 1 1 4 JAN 8 50456.50 -492 1027 -12547 1 1 4 JAN 9 50457.50 -521 1039 -12737 1 1 4 JAN 10 50458.50 -549 1052 -12939 1 1 4 JAN 11 50459.50 -579 1063 -13150 1 1 4 JAN 12 50460.50 -609 1075 -13368 1 2 4 JAN 13 50461.50 -634 1089 -13592 1 2 4 JAN 14 50462.50 -654 1103 -13817 2 1 4 JAN 15 50463.50 -674 1121 -14034 1 2 4 JAN 16 50464.50 -694 1141 -14240 1 1 4 JAN 17 50465.50 -714 1163 -14431 1 1 4 JAN 18 50466.50 -734 1182 -14604 1 1 4 JAN 19 50467.50 -757 1202 -14761 1 1 4 JAN 20 50468.50 -786 1224 -14909 1 1 4 JAN 21 50469.50 -815 1244 -15051 1 1 4 JAN 22 50470.50 -843 1263 -15192 1 1 4 JAN 23 50471.50 -868 1281 -15337 1 1 4 JAN 24 50472.50 -894 1300 -15485 1 1 4 JAN 25 50473.50 -923 1320 -15634 1 1 4 JAN 26 50474.50 -957 1334 -15791 1 1 4 JAN 27 50475.50 -987 1353 -15953 1 2 4 JAN 28 50476.50 -1017 1373 -16121 1 1 4 JAN 29 50477.50 -1047 1392 -16285 1 1 4 JAN 30 50478.50 -1074 1410 -16441 1 2 4 JAN 31 50479.50 -1101 1433 -16594 1 1 4 FEB 1 50480.50 -1132 1455 -16735 1 1 4 FEB 2 50481.50 -1162 1477 -16867 1 1 4 FEB 3 50482.50 -1189 1496 -16993 1 2 4 FEB 4 50483.50 -1216 1521 -17121 1 2 4 FEB 5 50484.50 -1240 1545 -17260 1 1 4 FEB 6 50485.50 -1262 1569 -17414 1 1 4 FEB 7 50486.50 -1279 1591 -17585 1 1 4 FEB 8 50487.50 -1297 1617 -17777 1 1 4 FEB 9 50488.50 -1317 1644 -17977 1 1 4 FEB 10 50489.50 -1336 1673 -18184 1 1 4 FEB 11 50490.50 -1356 1702 -18393 1 1 4 FEB 12 50491.50 -1378 1728 -18597 1 1 4 FEB 13 50492.50 -1399 1754 -18783 1 1 4 FEB 14 50493.50 -1418 1781 -18954 1 1 4 FEB 15 50494.50 -1440 1812 -19117 1 2 4 FEB 16 50495.50 -1465 1839 -19271 1 1 4 FEB 17 50496.50 -1491 1864 -19420 1 1 4 FEB 18 50497.50 -1518 1889 -19572 1 1 4 FEB 19 50498.50 -1542 1912 -19725 1 1 4 FEB 20 50499.50 -1566 1934 -19886 1 1 4 FEB 21 50500.50 -1584 1957 -20054 1 1 4 FEB 22 50501.50 -1601 1979 -20232 1 1 4 FEB 23 50502.50 -1609 2010 -20418 1 1 4 FEB 24 50503.50 -1621 2042 -20611 1 1 4 FEB 25 50504.50 -1635 2075 -20806 1 1 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 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 JAN 30 50478.50 -1071 1420 2 3 JAN 31 50479.50 -1094 1447 2 2 FEB 1 50480.50 -1124 1468 2 4 FEB 2 50481.50 -1154 1492 1 3 FEB 3 50482.50 -1181 1510 1 1 FEB 4 50483.50 -1210 1538 1 2 FEB 5 50484.50 -1233 1560 1 1 FEB 6 50485.50 -1256 1584 1 1 FEB 7 50486.50 -1273 1606 1 2 FEB 8 50487.50 -1289 1632 1 2 FEB 9 50488.50 -1310 1661 1 1 FEB 10 50489.50 -1329 1689 1 1 FEB 11 50490.50 -1348 1718 1 1 FEB 12 50491.50 -1370 1744 1 1 FEB 13 50492.50 -1391 1769 1 1 FEB 14 50493.50 -1410 1795 1 1 FEB 15 50494.50 -1434 1826 2 3 FEB 16 50495.50 -1458 1854 1 2 FEB 17 50496.50 -1484 1880 2 1 FEB 18 50497.50 -1513 1906 1 2 FEB 19 50498.50 -1536 1926 1 1 FEB 20 50499.50 -1561 1947 1 1 FEB 21 50500.50 -1578 1971 1 2 FEB 22 50501.50 -1594 1996 2 1 FEB 23 50502.50 -1608 2025 1 1 FEB 24 50503.50 -1620 2056 2 2 FEB 25 50504.50 -1637 2090 2 2 FEB 26 50505.50 -1661 2125 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 JAN 2 50450.48 -289 942 -11376 15 14 15 JAN 6 50454.64 -437 1002 -12200 5 6 4 JAN 8 50456.68 -507 1030 -12574 6 6 5 JAN 11 50459.98 -595 1070 -13247 5 5 3 JAN 14 50462.80 -663 1108 -13871 3 3 3 JAN 17 50465.94 -718 1164 -14501 4 4 3 JAN 21 50469.31 -816 1265 -15047 7 6 6 JAN 24 50472.42 -897 1298 -15472 4 5 4 JAN 26 50474.56 -957 1338 -15793 6 5 5 JAN 29 50477.75 -1058 1396 -16309 3 3 2 FEB 2 50481.25 -1161 1472 -16826 3 3 3 FEB 4 50483.62 -1223 1521 -17129 5 5 4 FEB 7 50486.61 -1287 1596 -17606 4 4 3 FEB 10 50489.85 -1345 1687 -18278 3 4 3 FEB 14 50493.45 -1421 1785 -18954 3 3 2 FEB 16 50495.93 -1482 1854 -19350 5 4 5 FEB 20 50499.10 -1560 1929 -19855 3 4 4 FEB 23 50502.14 -1616 2000 -20390 3 3 12 FEB 24 50503.98 -1636 2069 -20772 20 43 23 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 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 JAN 18 50466.00 -711 1193 -10451 2 2 3 JAN 21 50469.00 -786 1256 -10922 2 2 2 JAN 24 50472.00 -863 1314 -11357 2 2 2 JAN 27 50475.00 -960 1368 -11803 2 3 2 JAN 30 50478.00 -1056 1413 -12298 1 1 1 FEB 2 50481.00 -1141 1481 -12741 1 2 1 FEB 5 50484.00 -1226 1545 -13129 2 2 1 FEB 8 50487.00 -1281 1621 -13637 1 1 1 FEB 11 50490.00 -1335 1708 -14252 1 1 1 FEB 14 50493.00 -1407 1772 -14827 2 2 2 FEB 17 50496.00 -1471 1868 -15347 2 2 2 FEB 20 50499.00 -1543 1930 -15814 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 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 -791 1238 -14980 2 2 4 JAN 22 50470.00 -817 1259 -15126 2 2 4 JAN 23 50471.00 -843 1278 -15265 2 2 4 JAN 24 50472.00 -872 1299 -15410 2 2 4 JAN 25 50473.00 -902 1315 -15560 2 2 4 JAN 26 50474.00 -933 1330 -15711 2 2 4 JAN 27 50475.00 -964 1348 -15874 2 2 4 JAN 28 50476.00 -994 1367 -16041 2 2 4 JAN 29 50477.00 -1024 1389 -16199 2 2 4 JAN 30 50478.00 -1052 1409 -16357 2 2 4 JAN 31 50479.00 -1081 1426 -16511 2 2 4 FEB 1 50480.00 -1111 1445 -16665 2 2 4 FEB 2 50481.00 -1140 1468 -16801 2 2 4 FEB 3 50482.00 -1167 1493 -16937 2 2 4 FEB 4 50483.00 -1194 1514 -17069 2 2 5 FEB 5 50484.00 -1223 1534 -17206 3 2 5 FEB 6 50485.00 -1250 1556 -17330 3 2 4 FEB 7 50486.00 -1267 1581 -17492 3 2 4 FEB 8 50487.00 -1277 1610 -17674 3 2 4 FEB 9 50488.00 -1291 1641 -17875 3 2 4 FEB 10 50489.00 -1317 1668 -18083 4 2 4 FEB 11 50490.00 -1341 1696 -18284 3 2 4 FEB 12 50491.00 -1358 1724 -18493 2 2 4 FEB 13 50492.00 -1375 1751 -18679 2 2 5 FEB 14 50493.00 -1396 1777 -18856 2 2 5 FEB 15 50494.00 -1421 1803 -19025 2 2 5 FEB 16 50495.00 -1445 1829 -19185 2 2 5 FEB 17 50496.00 -1470 1854 -19339 2 2 5 FEB 18 50497.00 -1497 1878 -19491 2 2 5 FEB 19 50498.00 -1525 1901 -19645 2 2 5 FEB 20 50499.00 -1552 1923 -19807 2 2 5 FEB 21 50500.00 -1574 1946 -19980 2 2 6 FEB 22 50501.00 -1592 1971 -20163 2 2 6 FEB 23 50502.00 -1606 1998 -20356 2 2 6 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 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 JAN 21 50469.00 -802 1241 141 1 1 2 JAN 24 50472.00 -877 1305 150 1 1 1 JAN 27 50475.00 -960 1356 145 2 1 2 JAN 30 50478.00 -1066 1414 159 1 1 1 FEB 2 50481.00 -1145 1468 142 1 1 1 FEB 5 50484.00 -1232 1526 134 2 2 1 FEB 11 50490.00 -1351 1692 206 1 1 1 FEB 14 50493.00 -1407 1776 175 1 1 1 FEB 17 50496.00 -1473 1860 147 2 1 2 FEB 20 50499.00 -1549 1934 158 1 1 2