BULLETIN B 100 4 June 1996 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 " " s s 0.001" 0.001" (0h UTC) Final Bulletin B values APR 1 50174 -0.1523 0.5064 0.36996 -29.63004 -27.5 -8.4 APR 6 50179 -0.1423 0.5181 0.35830 -29.64170 -29.4 -8.5 APR 11 50184 -0.1294 0.5298 0.34639 -29.65361 -28.4 -8.9 APR 16 50189 -0.1129 0.5431 0.33498 -29.66502 -27.6 -8.8 APR 21 50194 -0.0980 0.5549 0.32399 -29.67601 -28.5 -9.3 APR 26 50199 -0.0811 0.5638 0.31271 -29.68729 -27.2 -9.2 MAY 1 50204 -0.0599 0.5736 0.30107 -29.69893 -27.9 -9.2 Preliminary extension, to be updated weekly in Bulletin A and monthly in Bulletin B. MAY 6 50209 -0.0421 0.5810 0.28885 -29.71115 -29.4 -9.8 MAY 11 50214 -0.0208 0.5869 0.27703 -29.72297 -28.2 -9.1 MAY 16 50219 -0.0002 0.5916 0.26525 -29.73475 -28.6 -9.1 MAY 21 50224 0.0169 0.5938 0.25433 -29.74567 -28.2 -9.3 MAY 26 50229 0.0396 0.5944 0.24467 -29.75533 -28.6 -8.5 MAY 31 50234 0.0627 0.5941 0.23533 -29.76467 -30.4 -8.5 JUN 5 50239 0.0824 0.5913 0.22546 -29.77454 -29.6 -8.4 JUN 10 50244 0.1018 0.5874 0.21568 -29.78432 -31.1 -7.8 JUN 15 50249 0.1210 0.5822 0.20610 -29.79390 -32.2 -8.3 JUN 20 50254 0.1395 0.5755 0.19680 -29.80320 -31.4 -8.0 JUN 25 50259 0.1575 0.5675 0.18784 -29.81216 -33.5 -7.7 JUN 30 50264 0.1748 0.5582 0.17923 -29.82077 -33.9 -8.1 JUL 5 50269 0.1912 0.5476 0.17093 -29.82907 -33.9 -7.5 JUL 10 50274 0.2068 0.5359 0.16294 -29.83706 -36.4 -7.6 JUL 15 50279 0.2214 0.5230 0.15520 -29.84480 -35.8 -8.0 JUL 20 50284 0.2350 0.5091 0.14766 -29.85234 -36.8 -7.3 JUL 25 50289 0.2474 0.4942 0.14025 -29.85975 -38.8 -7.7 JUL 30 50294 0.2586 0.4784 0.13291 -29.86709 -38.0 -7.7 Note. In UT1R, the effects of zonal tides with periods shorter than 35 days are removed; UT1-UT1R (smaller than 0.0025s in absolute value) should be added after quadratic interpolation of UT1R. Section 2 of this Bulletin gives the daily interpolation of x, y, UT1, duration of day, dPsi, and dEpsilon. 2 - SMOOTHED VALUES OF X, Y, UT1, D, DPSI, DEPSILON (IERS EVALUATION) at one-day intervals. For smoothing characteristics, see Fig.1 in the explanatory supplement. The reference system is described in the 1994 IERS Annual Report. 1996 MJD x y UT1-UTC UT1-UT1R D dPsi dEpsilon (0 h UTC) " " s ms ms 0.001" 0.001" APR 1 50174 -0.1523 0.5064 0.37080 0.84 2.23 -27.5 -8.4 APR 2 50175 -0.1497 0.5094 0.36850 0.75 2.44 -28.0 -8.3 APR 3 50176 -0.1479 0.5122 0.36593 0.59 2.58 -28.4 -8.3 APR 4 50177 -0.1460 0.5145 0.36334 0.41 2.52 -28.7 -8.4 APR 5 50178 -0.1442 0.5163 0.36090 0.24 2.46 -29.1 -8.4 APR 6 50179 -0.1423 0.5181 0.35844 0.13 2.44 -29.4 -8.5 APR 7 50180 -0.1404 0.5199 0.35602 0.11 2.39 -29.5 -8.7 APR 8 50181 -0.1385 0.5216 0.35366 0.17 2.31 -29.4 -8.8 APR 9 50182 -0.1357 0.5237 0.35138 0.27 2.27 -29.2 -8.8 APR 10 50183 -0.1327 0.5267 0.34910 0.38 2.27 -28.9 -8.9 APR 11 50184 -0.1294 0.5298 0.34682 0.42 2.30 -28.4 -8.9 APR 12 50185 -0.1267 0.5327 0.34448 0.38 2.42 -28.0 -8.9 APR 13 50186 -0.1238 0.5355 0.34198 0.21 2.58 -27.7 -8.9 APR 14 50187 -0.1203 0.5382 0.33933 -0.06 2.62 -27.5 -8.8 APR 15 50188 -0.1167 0.5406 0.33676 -0.40 2.56 -27.5 -8.8 APR 16 50189 -0.1129 0.5431 0.33424 -0.74 2.52 -27.6 -8.8 APR 17 50190 -0.1096 0.5458 0.33174 -1.02 2.47 -27.8 -8.9 APR 18 50191 -0.1070 0.5484 0.32932 -1.18 2.31 -28.1 -9.0 APR 19 50192 -0.1042 0.5506 0.32714 -1.20 2.11 -28.4 -9.1 APR 20 50193 -0.1009 0.5529 0.32509 -1.09 1.99 -28.5 -9.3 APR 21 50194 -0.0980 0.5549 0.32314 -0.85 1.94 -28.5 -9.3 APR 22 50195 -0.0951 0.5566 0.32120 -0.54 1.92 -28.5 -9.4 APR 23 50196 -0.0913 0.5589 0.31928 -0.18 1.89 -28.2 -9.4 APR 24 50197 -0.0880 0.5606 0.31740 0.18 1.90 -27.8 -9.4 APR 25 50198 -0.0848 0.5623 0.31547 0.49 1.97 -27.5 -9.3 APR 26 50199 -0.0811 0.5638 0.31345 0.73 2.08 -27.2 -9.2 APR 27 50200 -0.0771 0.5649 0.31130 0.89 2.20 -27.0 -9.1 APR 28 50201 -0.0727 0.5664 0.30905 0.93 2.31 -27.0 -9.1 APR 29 50202 -0.0683 0.5685 0.30669 0.89 2.42 -27.1 -9.0 APR 30 50203 -0.0640 0.5711 0.30421 0.76 2.53 -27.5 -9.1 MAY 1 50204 -0.0599 0.5736 0.30165 0.57 2.60 -27.9 -9.2 MAY 2 50205 -0.0566 0.5756 0.29903 0.38 2.62 -28.4 -9.3 MAY 3 50206 -0.0535 0.5770 0.29642 0.22 2.59 -28.9 -9.5 MAY 4 50207 -0.0499 0.5785 0.29386 0.13 2.53 -29.3 -9.6 MAY 5 50208 -0.0460 0.5799 0.29136 0.12 2.42 -29.4 -9.7 MAY 6 50209 -0.0421 0.5810 0.28902 0.17 2.31 -29.4 -9.8 MAY 7 50210 -0.0380 0.5822 0.28672 0.24 2.33 -29.3 -9.7 MAY 8 50211 -0.0338 0.5835 0.28434 0.27 2.37 -29.0 -9.7 MAY 9 50212 -0.0293 0.5848 0.28196 0.22 2.42 -28.7 -9.5 MAY 10 50213 -0.0249 0.5860 0.27949 0.08 2.55 -28.4 -9.3 MAY 11 50214 -0.0208 0.5869 0.27687 -0.16 2.65 -28.2 -9.1 MAY 12 50215 -0.0163 0.5878 0.27420 -0.46 2.69 -28.1 -9.1 MAY 13 50216 -0.0117 0.5890 0.27151 -0.77 2.67 -28.1 -9.0 MAY 14 50217 -0.0078 0.5898 0.26888 -1.03 2.57 -28.3 -8.9 MAY 15 50218 -0.0040 0.5907 0.26638 -1.19 2.43 -28.4 -9.0 MAY 16 50219 -0.0002 0.5916 0.26402 -1.24 2.26 -28.6 -9.1 MAY 17 50220 0.0030 0.5922 0.26186 -1.14 2.09 -28.7 -9.1 MAY 18 50221 0.0060 0.5926 0.25984 -0.93 1.96 -28.7 -9.3 MAY 19 50222 0.0097 0.5930 0.25794 -0.63 1.84 -28.7 -9.3 MAY 20 50223 0.0133 0.5935 0.25614 -0.27 1.75 -28.4 -9.3 MAY 21 50224 0.0169 0.5938 0.25442 0.09 1.69 -28.2 -9.3 MAY 22 50225 0.0207 0.5940 0.25276 0.43 1.64 -28.0 -9.2 MAY 23 50226 0.0249 0.5941 0.25113 0.71 1.68 -27.9 -9.1 MAY 24 50227 0.0295 0.5943 0.24939 0.90 1.78 -28.0 -9.0 MAY 25 50228 0.0343 0.5944 0.24756 1.00 1.86 -28.2 -8.7 MAY 26 50229 0.0396 0.5944 0.24569 1.01 1.89 -28.6 -8.5 MAY 27 50230 0.0452 0.5945 0.24378 0.93 1.94 -29.0 -8.4 MAY 28 50231 0.0498 0.5946 0.24182 0.79 2.01 -29.5 -8.3 MAY 29 50232 0.0543 0.5946 0.23978 0.62 2.06 -29.9 -8.3 MAY 30 50233 0.0586 0.5944 0.23771 0.45 2.07 -30.2 -8.3 MAY 31 50234 0.0627 0.5941 0.23565 0.32 2.03 -30.4 -8.5 3 - NORMAL VALUES OF THE EARTH ORIENTATION PARAMETERS AT FIVE-DAY INTERVALS (IERS evaluation). Raw normal values Uncertainties 1996 MJD x y UT1-UTC dPsi dEps x y UT1 dPsi dEps (0 h UTC) " " s 0.001" 0.001" 0.0001s 0.001" APR 1 50174 -0.15241 0.50615 0.370801 -27.92 -8.63 0.12 0.11 0.06 0.22 0.13 APR 6 50179 -0.14220 0.51822 0.358447 - - 0.16 0.14 0.15 - - APR 11 50184 -0.12928 0.52992 0.346823 -28.44 -8.96 0.14 0.12 0.06 0.20 0.13 APR 16 50189 -0.11337 0.54289 0.334237 -28.00 -9.09 0.12 0.12 0.07 0.26 0.15 APR 21 50194 -0.09763 0.55555 0.323137 - - 0.12 0.12 0.07 - - APR 26 50199 -0.08139 0.56370 0.313457 -27.68 -9.71 0.14 0.12 0.06 0.21 0.14 MAY 1 50204 -0.05991 0.57364 0.301637 -27.98 -9.24 0.13 0.11 0.07 0.28 0.15 MAY 6 50209 -0.04243 0.58115 0.289085 -29.34 -9.69 0.13 0.12 0.07 0.30 0.18 MAY 11 50214 -0.02088 0.58685 0.276856 - - 0.17 0.15 0.09 - - MAY 16 50219 -0.00011 0.59172 0.264011 -28.68 -8.97 0.12 0.11 0.06 0.24 0.14 MAY 21 50224 0.01690 0.59404 0.254421 -27.81 -8.89 0.13 0.12 0.08 0.40 0.24 MAY 26 50229 0.03946 0.59442 0.245716 - - 0.17 0.15 0.20 - - 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) APR 1 50174 0.00220 72.921 14961 APR 6 50179 0.00238 14946 APR 11 50184 0.00231 14951 APR 16 50189 0.00220 14961 APR 21 50194 0.00222 14959 APR 26 50199 0.00229 14954 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 DECEMBER 1995. From 1994 July 1, 0hUTC, through 1995 December 31, UTC-TAI=-29s exactly From 1996 January 1, 0hUTC, until further notice, UTC-TAI=-30s exactly DUT1(UT1-UTC) transmitted with time signals : From 1996 April 11, 0hUTC, through 1996 May 15 ,DUT1= +0.3s From 1996 May 16, 0hUTC, until further notice ,DUT1= +0.2s IERS , B100 (4) 6 - SUMMARY OF CONTRIBUTED EARTH ORIENTATION PARAMETERS SERIES This section gives the average precision of the individual series contributing 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 -------------------------------------------------------------------------------- Data x y UT dPsi dEps Number VLBI EOP(JPL) 96 R 01 Au-Ca - - 1.19 - - 9 50175.29 to 50231.09 - - 1.64 - - EOP(JPL) 95 R 01 Sp-Ca - - 0.80 - - 8 50179.99 to 50226.83 - - 0.63 - - EOP(IAA) 96 R 03 0.11 0.10 0.06 0.20 0.08 7 50176.25 to 50218.25 0.28 0.40 0.11 0.19 0.07 EOP(IAA) 96 R 04 - - 0.40 - - 36 50174.69 to 50226.80 - - 0.27 - - EOP(USNO) 96 R 04 0.24 0.21 0.13 0.32 0.12 10 50176.25 to 50225.25 0.24 0.12 0.08 0.11 0.07 EOP(USNO) 96 R 05 - - 0.24 - - 43 50174.69 to 50226.80 - - 0.20 - - LLR EOP(UTXMO)96 M 01 Cerga - - 2.04 - - 5 50181.09 to 50210.06 - - 4.52 - - EOP(UTXMO)96 M 01 TLRS - - 3.60 - - 12 50181.42 to 50233.20 - - 2.96 - - GPS EOP(CODE) 95 P 01 0.02 0.02 - - - 58 50174.50 to 50231.50 0.15 0.33 - - - EOP(EMR) 95 P 01 0.07 0.08 - - - 55 50174.50 to 50228.50 0.26 0.33 - - - EOP(ESOC) 95 P 01 0.05 0.06 - - - 48 50174.50 to 50221.50 0.32 0.70 - - - EOP(GFZ) 95 P 01 0.01 0.01 - - - 55 50174.50 to 50228.50 0.16 0.18 - - - EOP(JPL) 95 P 01 0.04 0.04 - - - 48 50174.50 to 50221.50 0.19 0.17 - - - EOP(NOAA) 95 P 02 0.03 0.03 - - - 57 50174.50 to 50230.50 0.51 0.42 - - - EOP(SIO) 95 P 01 0.08 0.08 - - - 34 50174.50 to 50214.50 0.28 0.28 - - - EOP(IGS) 95 P 01 0.07 0.13 - - - 48 50174.50 to 50221.50 0.14 0.14 - - - EOP(IERS) 95 P 01 0.07 0.11 0.40 - - 58 50174.50 to 50231.50 0.13 0.13 0.39 - - EOP(IGS) 96 P 01 0.15 0.19 - - - 60 50174.50 to 50233.50 0.29 0.31 - - - SLR EOP(CSR) 95 L 01 0.39 0.35 0.62 - - 19 50175.34 to 50228.70 0.14 0.24 0.36 - - EOP(DUT) 93 L 03 0.13 0.12 - - - 18 50175.00 to 50226.00 0.38 0.39 - - - EOP(IAA) 96 L 02 0.19 0.16 - - - 58 50174.00 to 50231.00 0.27 0.29 - - - EOP(MCC) 96 L 01 0.10 0.09 - - - 18 50175.00 to 50226.00 0.39 0.47 - - - 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 MJD Lat. UT0-UTC Lat. UT0-UTC Baseline : Australia-California APR 2 50175.29 -4489 38580 2 8 APR 9 50182.41 -4678 36804 3 12 APR 16 50189.45 -4923 34963 3 16 APR 23 50196.41 -5129 33390 5 18 APR 30 50203.21 -5319 31764 2 8 MAY 7 50210.21 -5498 29863 3 13 MAY 14 50217.19 -5658 27924 3 9 MAY 21 50224.16 -5760 26369 5 14 MAY 28 50231.09 -5863 24929 2 9 Baseline : Spain-California APR 6 50179.99 -3871 35735 9 4 APR 14 50187.73 -3763 33883 17 8 APR 21 50194.73 -3664 32320 23 12 APR 27 50200.70 -3500 31124 21 12 MAY 4 50207.91 -3377 29335 9 4 MAY 11 50214.65 -3171 27691 22 12 MAY 19 50222.87 -2940 25819 14 6 MAY 23 50226.83 -2787 25143 14 6 7-b - Very Long Base Radio Interferometry - EOP(IAA) 96 R 03 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi APR 3 50176.25 -1468 5130 36522 -284 -84 1 1 1 2 1 APR 10 50183.25 -1317 5274 34849 -286 -89 1 1 1 2 1 APR 17 50190.25 -1085 5473 33107 -279 -89 1 1 1 2 1 APR 24 50197.25 -866 5619 31688 -280 -93 1 1 1 1 1 MAY 1 50204.25 -579 5745 30091 -278 -92 1 1 1 3 1 MAY 8 50211.25 -320 5843 28368 -291 -94 2 1 1 3 1 MAY 15 50218.25 -25 5912 26573 -284 -90 1 1 1 2 1 7-c - Very Long Base Radio Interferometry - EOP(IAA) 96 R 04 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi APR 1 50174.69 36900 3 APR 2 50175.69 36657 3 APR 4 50177.68 36155 3 APR 5 50178.68 35904 2 APR 6 50179.68 35661 2 APR 8 50181.67 35195 3 APR 9 50182.67 34972 5 APR 11 50184.67 34510 2 APR 12 50185.66 34267 2 APR 13 50186.66 34009 3 APR 15 50188.90 33429 1 APR 17 50190.90 32938 2 APR 18 50191.90 32718 2 APR 19 50192.89 32512 3 APR 20 50193.89 32315 1 APR 21 50194.14 32273 1 APR 22 50195.88 31934 1 APR 25 50198.88 31353 1 APR 26 50199.88 31140 2 APR 27 50200.87 30918 3 APR 28 50201.12 30870 28 APR 29 50202.87 30436 2 MAY 2 50205.86 29660 1 MAY 3 50206.86 29471 44 MAY 4 50207.85 29159 2 MAY 5 50208.10 29094 2 MAY 6 50209.85 28689 2 MAY 8 50211.84 28216 2 MAY 9 50212.85 27967 4 MAY 10 50213.84 27713 2 MAY 11 50214.83 27448 2 MAY 12 50215.08 27376 2 MAY 15 50218.82 26421 2 MAY 20 50223.81 25456 2 MAY 22 50225.80 25125 2 MAY 23 50226.80 24953 2 7-d - Very Long Base Radio Interferometry - EOP(USNO) 96 R 04 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi APR 3 50176.25 -1475 5114 36530 -287 -83 1 1 1 2 1 APR 4 50177.33 -1460 5133 36262 -290 -85 5 6 4 5 1 APR 9 50182.08 -1339 5224 35117 -296 -90 9 7 4 12 4 APR 10 50183.25 -1321 5261 34857 -290 -90 1 1 1 1 1 APR 17 50190.25 -1097 5451 33117 -281 -89 1 1 1 2 1 APR 24 50197.25 -876 5594 31697 -279 -94 1 1 1 2 1 MAY 1 50204.25 -593 5725 30104 -283 -93 1 1 1 2 1 MAY 8 50211.25 -335 5821 28379 -292 -97 1 1 1 2 1 MAY 15 50218.25 -33 5895 26581 -288 -90 1 1 1 2 1 MAY 22 50225.25 210 5927 25238 -282 -92 2 1 1 3 1 7-e - Very Long Base Radio Interferometry - EOP(USNO) 96 R 05 Units : 0.0001" for x,y , 0.00001s for UT1 ,0.0001" for dPsi,dEpsi. Date Uncertainties 1996 MJD x y UT1-UTC dPsi dEpsi x y UT1-UTC dPsi dEpsi APR 1 50174.69 36926 3 APR 2 50175.69 36681 3 APR 4 50177.68 36179 4 APR 5 50178.68 35924 3 APR 6 50179.68 35682 4 APR 6 50179.93 35623 2 APR 8 50181.67 35215 3 APR 9 50182.67 34990 5 APR 11 50184.66 34531 4 APR 12 50185.66 34289 4 APR 13 50186.66 34030 4 APR 13 50186.91 33960 2 APR 15 50188.90 33452 2 APR 17 50190.90 32960 2 APR 18 50191.89 32740 2 APR 19 50192.89 32533 2 APR 20 50193.89 32337 1 APR 21 50194.14 32294 1 APR 22 50195.88 31954 2 APR 25 50198.88 31374 2 APR 26 50199.87 31162 2 APR 27 50200.87 30940 2 APR 28 50201.12 30880 1 APR 29 50202.87 30458 2 MAY 2 50205.86 29683 2 MAY 3 50206.86 29426 2 MAY 4 50207.85 29181 2 MAY 5 50208.10 29114 1 MAY 6 50209.85 28711 2 MAY 8 50211.84 28238 2 MAY 9 50212.85 27992 5 MAY 10 50213.84 27734 2 MAY 11 50214.83 27470 2 MAY 12 50215.08 27396 2 MAY 13 50216.83 26936 2 MAY 15 50218.82 26446 2 MAY 16 50219.82 26228 2 MAY 17 50220.82 26023 2 MAY 18 50221.81 25834 2 MAY 19 50222.06 25783 2 MAY 20 50223.81 25478 2 MAY 22 50225.80 25150 2 MAY 23 50226.80 24979 2 7-f - Lunar Laser Ranging - EOP(UTXMO)96 M 01 (UNIT : 0.00001s for UT0-UTC) Date Uncertainties 1996 MJD UT0-UTC UTO-UTC STATION REFLECTOR APR 8 50181.090 38525 19 CER HAD APR 8 50181.420 35230 35 TLR HAD APR 9 50182.140 38298 16 CER HAD APR 9 50182.462 34977 37 TLR HAD APR 10 50183.188 38084 9 CER HAD APR 10 50183.199 38089 21 CER FRM APR 27 50200.120 30803 50 TLR HAD APR 30 50203.152 30014 23 TLR HAD MAY 6 50209.414 28343 24 TLR HAD MAY 7 50210.056 32300 37 CER HAD MAY 8 50211.449 27823 28 TLR HAD MAY 9 50212.476 27555 47 TLR HAD MAY 24 50227.113 24182 44 TLR HAD MAY 26 50229.136 23782 51 TLR HAD MAY 27 50230.139 23549 40 TLR HAD MAY 28 50231.163 23323 27 TLR HAD MAY 30 50233.202 22964 26 TLR HAD 7 -g - EOP(CODE) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y UT1-UTC Passes Span x y UT1-UTC hours APR 1 50174.50 -1513 5075 38647 24 1 1 1 APR 2 50175.50 -1491 5103 38406 24 1 1 1 APR 3 50176.50 -1472 5130 38159 24 1 1 1 APR 4 50177.50 -1454 5151 37910 24 1 1 1 APR 5 50178.50 -1436 5170 37665 24 1 1 1 APR 6 50179.50 -1417 5186 37423 24 1 1 1 APR 7 50180.50 -1395 5205 37185 25 1 1 1 APR 8 50181.50 -1371 5224 36956 25 1 1 1 APR 9 50182.50 -1344 5248 36733 25 1 1 1 APR 10 50183.50 -1315 5275 36509 25 1 1 1 APR 11 50184.50 -1285 5304 36279 25 1 1 1 APR 12 50185.50 -1255 5333 36041 25 1 1 1 APR 13 50186.50 -1224 5361 35793 25 1 1 1 APR 14 50187.50 -1188 5388 35541 25 1 1 1 APR 15 50188.50 -1153 5414 35293 25 1 1 1 APR 16 50189.50 -1118 5440 35045 25 1 1 1 APR 17 50190.50 -1088 5467 34807 25 1 1 1 APR 18 50191.50 -1059 5490 34583 25 1 1 1 APR 19 50192.50 -1029 5511 34372 25 1 1 1 APR 20 50193.50 -1000 5532 34170 25 1 1 1 APR 21 50194.50 -969 5552 33975 25 1 1 1 APR 22 50195.50 -937 5572 33786 25 1 1 1 APR 23 50196.50 -901 5591 33599 25 1 1 1 APR 24 50197.50 -867 5609 33409 25 1 1 1 APR 25 50198.50 -831 5623 33214 25 1 1 1 APR 26 50199.50 -795 5637 33011 25 1 1 1 APR 27 50200.50 -752 5651 32795 25 1 1 1 APR 28 50201.50 -709 5671 32568 25 1 1 1 APR 29 50202.50 -665 5696 32331 25 1 1 1 APR 30 50203.50 -623 5719 32083 25 1 1 1 MAY 1 50204.50 -587 5740 31826 25 1 1 1 MAY 2 50205.50 -553 5757 31567 25 1 1 1 MAY 3 50206.50 -520 5771 31313 25 1 1 1 MAY 4 50207.50 -483 5785 31066 25 1 1 1 MAY 5 50208.50 -444 5799 30829 25 1 1 1 MAY 6 50209.50 -404 5812 30599 25 1 1 1 MAY 7 50210.50 -363 5824 30369 25 1 1 1 MAY 8 50211.50 -318 5836 30134 25 1 1 1 MAY 9 50212.50 -273 5850 29892 25 1 1 1 MAY 10 50213.50 -229 5863 29635 25 1 1 1 MAY 11 50214.50 -185 5873 29369 25 1 1 1 MAY 12 50215.50 -143 5884 29102 24 1 1 1 MAY 13 50216.50 -100 5893 28838 24 1 1 1 MAY 14 50217.50 -58 5901 28585 24 1 1 1 MAY 15 50218.50 -24 5910 28346 24 1 1 1 MAY 16 50219.50 9 5917 28128 24 1 1 1 MAY 17 50220.50 41 5923 27930 24 1 1 1 MAY 18 50221.50 75 5926 27740 25 1 1 1 MAY 19 50222.50 112 5930 27560 25 1 1 1 MAY 20 50223.50 148 5934 27393 25 1 1 1 MAY 21 50224.50 185 5937 27233 25 1 1 1 MAY 22 50225.50 225 5938 27073 25 1 1 1 MAY 23 50226.50 269 5938 26910 24 1 1 1 MAY 24 50227.50 317 5939 26742 24 1 1 1 MAY 25 50228.50 367 5941 26565 24 1 1 1 MAY 26 50229.50 423 5944 26372 24 1 1 1 MAY 27 50230.50 471 5945 26177 24 1 1 1 MAY 28 50231.50 513 5945 25982 24 1 1 1 7 -h - EOP(EMR) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y UT1-UTC Passes Span x y UT1-UTC hours APR 1 50174.50 -1516 5083 36298 24 1 1 2 APR 2 50175.50 -1493 5114 36054 24 1 1 2 APR 3 50176.50 -1475 5138 35803 24 1 1 2 APR 4 50177.50 -1459 5159 35552 24 1 1 2 APR 5 50178.50 -1439 5175 35301 24 1 1 2 APR 6 50179.50 -1418 5194 35063 24 1 1 2 APR 7 50180.50 -1402 5214 34824 24 1 1 2 APR 8 50181.50 -1380 5235 34593 25 1 1 2 APR 9 50182.50 -1348 5259 34366 25 1 1 2 APR 10 50183.50 -1319 5291 34137 25 1 1 2 APR 11 50184.50 -1291 5320 33901 25 1 1 2 APR 12 50185.50 -1262 5350 33658 24 1 1 2 APR 13 50186.50 -1227 5375 33402 25 1 1 2 APR 14 50187.50 -1190 5401 33143 25 1 1 2 APR 15 50188.50 -1153 5426 32886 25 1 1 2 APR 16 50189.50 -1119 5449 32636 25 1 1 2 APR 17 50190.50 -1090 5473 32388 25 1 1 2 APR 18 50191.50 -1061 5500 32157 25 1 1 2 APR 19 50192.50 -1033 5524 31943 24 1 1 2 APR 20 50193.50 -1002 5545 31740 25 1 1 2 APR 21 50194.50 -969 5566 31543 25 1 1 2 APR 22 50195.50 -938 5585 31352 25 1 1 2 APR 23 50196.50 -903 5603 31162 25 1 1 2 APR 24 50197.50 -865 5620 30968 25 1 1 2 APR 25 50198.50 -834 5635 30769 25 1 1 2 APR 26 50199.50 -797 5650 30563 24 1 1 2 APR 27 50200.50 -754 5657 30343 25 1 1 2 APR 28 50201.50 -708 5679 30111 25 1 1 2 APR 29 50202.50 -665 5704 29871 25 1 1 2 APR 30 50203.50 -625 5729 29619 25 1 1 2 MAY 1 50204.50 -588 5751 29358 25 1 1 2 MAY 2 50205.50 -557 5765 29094 25 1 1 2 MAY 3 50206.50 -524 5781 28837 25 1 1 2 MAY 4 50207.50 -487 5798 28588 25 1 1 2 MAY 5 50208.50 -447 5809 28347 25 1 1 2 MAY 6 50209.50 -407 5823 28112 25 1 1 2 MAY 7 50210.50 -367 5835 27880 25 1 1 2 MAY 8 50211.50 -322 5846 27642 25 1 1 2 MAY 9 50212.50 -277 5860 27400 25 1 1 2 MAY 10 50213.50 -235 5873 27147 25 1 1 2 MAY 11 50214.50 -190 5881 26885 24 1 1 2 MAY 12 50215.50 -145 5890 26614 24 1 1 2 MAY 13 50216.50 -102 5904 26342 24 1 1 2 MAY 14 50217.50 -59 5911 26099 24 1 1 2 MAY 15 50218.50 -22 5918 25856 24 1 1 2 MAY 16 50219.50 10 5926 25626 24 1 1 2 MAY 17 50220.50 40 5925 25424 24 1 1 2 MAY 18 50221.50 76 5933 25227 24 1 1 2 MAY 19 50222.50 111 5938 25040 24 1 1 2 MAY 20 50223.50 147 5942 24862 24 1 1 2 MAY 21 50224.50 185 5945 24693 24 1 1 2 MAY 22 50225.50 222 5947 24525 24 1 1 2 MAY 23 50226.50 269 5947 24360 24 1 1 2 MAY 24 50227.50 315 5948 24183 23 1 1 2 MAY 25 50228.50 364 5950 24001 24 1 1 2 7 -i - EOP(ESOC) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y D Passes Span x y D hours APR 1 50174.50 -1512 5074 235 24 1 1 1 APR 2 50175.50 -1493 5108 246 24 1 1 1 APR 3 50176.50 -1473 5133 246 24 1 1 1 APR 4 50177.50 -1456 5154 247 24 1 1 1 APR 5 50178.50 -1439 5170 242 24 1 1 1 APR 6 50179.50 -1419 5188 236 24 1 1 1 APR 7 50180.50 -1401 5208 232 24 1 1 1 APR 8 50181.50 -1375 5227 222 24 1 1 1 APR 9 50182.50 -1342 5253 217 24 1 1 1 APR 10 50183.50 -1315 5279 226 24 1 1 1 APR 11 50184.50 -1285 5313 236 24 1 1 1 APR 12 50185.50 -1256 5340 242 24 1 1 1 APR 13 50186.50 -1226 5365 261 23 1 1 1 APR 14 50187.50 -1187 5392 255 23 1 1 1 APR 15 50188.50 -1151 5418 257 24 1 1 1 APR 16 50189.50 -1116 5445 248 23 1 1 1 APR 17 50190.50 -1088 5468 244 23 1 1 1 APR 18 50191.50 -1057 5489 222 23 1 1 1 APR 19 50192.50 -1029 5513 203 24 1 1 1 APR 20 50193.50 -1000 5536 197 23 1 1 1 APR 21 50194.50 -970 5558 194 24 1 1 1 APR 22 50195.50 -934 5577 186 24 1 1 1 APR 23 50196.50 -903 5596 190 24 1 1 1 APR 24 50197.50 -864 5613 196 24 1 1 1 APR 25 50198.50 -829 5629 199 24 1 1 1 APR 26 50199.50 -792 5640 207 24 1 1 1 APR 27 50200.50 -755 5654 219 24 1 1 1 APR 28 50201.50 -706 5673 234 25 1 1 1 APR 29 50202.50 -664 5696 244 25 1 1 1 APR 30 50203.50 -624 5719 255 25 1 1 1 MAY 1 50204.50 -584 5740 260 25 1 1 1 MAY 2 50205.50 -555 5755 254 25 1 1 1 MAY 3 50206.50 -523 5773 252 25 1 1 1 MAY 4 50207.50 -482 5787 238 25 1 1 1 MAY 5 50208.50 -444 5803 232 25 1 1 1 MAY 6 50209.50 -406 5811 226 25 1 1 1 MAY 7 50210.50 -364 5827 228 25 1 1 1 MAY 8 50211.50 -318 5838 234 25 1 1 1 MAY 9 50212.50 -275 5852 241 25 1 1 1 MAY 10 50213.50 -230 5868 255 25 1 1 1 MAY 11 50214.50 -187 5872 265 25 1 1 1 MAY 12 50215.50 -142 5879 273 23 1 1 1 MAY 13 50216.50 -98 5894 259 23 1 1 1 MAY 14 50217.50 -54 5905 253 24 1 1 1 MAY 15 50218.50 -20 5908 237 24 1 1 1 MAY 16 50219.50 10 5920 215 23 1 1 1 MAY 17 50220.50 41 5922 197 22 1 1 1 MAY 18 50221.50 75 5924 188 23 1 1 1 7 -j - EOP(GFZ) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y D Passes Span x y D hours APR 1 50174.50 -1510 5080 239 24 1 1 2 APR 2 50175.50 -1489 5111 249 24 1 1 2 APR 3 50176.50 -1473 5135 248 24 1 1 2 APR 4 50177.50 -1455 5156 245 24 1 1 2 APR 5 50178.50 -1435 5169 238 24 1 1 2 APR 6 50179.50 -1417 5191 231 24 1 1 2 APR 7 50180.50 -1399 5208 224 24 1 1 2 APR 8 50181.50 -1375 5228 217 24 1 1 2 APR 9 50182.50 -1342 5252 214 24 1 1 2 APR 10 50183.50 -1313 5283 222 25 1 1 2 APR 11 50184.50 -1287 5311 234 25 1 1 2 APR 12 50185.50 -1256 5340 246 25 1 1 2 APR 13 50186.50 -1224 5368 259 25 1 1 2 APR 14 50187.50 -1189 5396 256 25 1 1 2 APR 15 50188.50 -1151 5420 251 25 1 1 2 APR 16 50189.50 -1116 5445 246 25 1 1 2 APR 17 50190.50 -1086 5471 237 25 1 1 2 APR 18 50191.50 -1058 5496 211 25 1 1 2 APR 19 50192.50 -1029 5516 197 25 1 1 2 APR 20 50193.50 -1000 5537 184 25 1 1 2 APR 21 50194.50 -970 5558 184 25 1 1 2 APR 22 50195.50 -935 5577 175 25 1 1 2 APR 23 50196.50 -902 5598 175 25 1 1 2 APR 24 50197.50 -866 5616 181 25 1 1 2 APR 25 50198.50 -832 5630 189 25 1 1 2 APR 26 50199.50 -795 5643 201 25 1 1 2 APR 27 50200.50 -752 5655 218 25 1 1 2 APR 28 50201.50 -708 5675 228 25 1 1 3 APR 29 50202.50 -662 5698 241 25 1 1 3 APR 30 50203.50 -622 5725 255 25 1 1 3 MAY 1 50204.50 -584 5746 260 25 1 1 3 MAY 2 50205.50 -552 5761 259 25 1 1 3 MAY 3 50206.50 -520 5776 252 25 1 1 3 MAY 4 50207.50 -482 5791 238 25 1 1 3 MAY 5 50208.50 -442 5802 229 25 1 1 3 MAY 6 50209.50 -402 5817 225 25 1 1 3 MAY 7 50210.50 -361 5829 224 25 1 1 3 MAY 8 50211.50 -317 5839 232 25 1 1 3 MAY 9 50212.50 -272 5856 244 25 1 1 3 MAY 10 50213.50 -229 5865 260 25 1 1 3 MAY 11 50214.50 -186 5875 269 24 1 1 3 MAY 12 50215.50 -141 5882 268 24 1 1 3 MAY 13 50216.50 -98 5895 260 24 1 1 3 MAY 14 50217.50 -56 5904 251 24 1 1 3 MAY 15 50218.50 -21 5912 234 24 1 1 3 MAY 16 50219.50 10 5919 209 24 1 1 3 MAY 17 50220.50 41 5923 196 24 1 1 3 MAY 18 50221.50 74 5928 182 24 1 1 3 MAY 19 50222.50 112 5932 174 24 1 1 3 MAY 20 50223.50 148 5936 165 25 1 1 3 MAY 21 50224.50 185 5938 159 25 1 1 3 MAY 22 50225.50 226 5941 162 25 1 1 3 MAY 23 50226.50 272 5937 168 24 1 1 3 MAY 24 50227.50 318 5940 172 24 1 1 3 MAY 25 50228.50 365 5942 181 24 1 1 3 7 -k - EOP(JPL) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y D Passes Span x y D hours APR 1 50174.50 -1510 5076 235 24 1 1 1 APR 2 50175.50 -1490 5107 246 24 1 1 1 APR 3 50176.50 -1472 5134 248 24 1 1 1 APR 4 50177.50 -1455 5155 251 24 1 1 1 APR 5 50178.50 -1435 5171 247 24 1 1 1 APR 6 50179.50 -1416 5189 242 24 1 1 1 APR 7 50180.50 -1397 5206 234 24 1 1 1 APR 8 50181.50 -1373 5223 233 25 1 1 1 APR 9 50182.50 -1344 5250 223 25 1 1 1 APR 10 50183.50 -1314 5279 229 25 1 1 1 APR 11 50184.50 -1288 5309 236 25 1 1 1 APR 12 50185.50 -1251 5348 239 24 1 1 1 APR 13 50186.50 -1232 5363 257 24 1 1 1 APR 14 50187.50 -1189 5391 255 25 1 1 1 APR 15 50188.50 -1151 5418 249 25 1 1 1 APR 16 50189.50 -1115 5443 246 25 1 1 1 APR 17 50190.50 -1084 5468 243 25 1 1 1 APR 18 50191.50 -1058 5494 215 25 1 1 1 APR 19 50192.50 -1029 5515 203 25 1 1 1 APR 20 50193.50 -1000 5538 191 25 1 1 1 APR 21 50194.50 -973 5559 187 25 1 1 1 APR 22 50195.50 -938 5575 181 24 1 1 1 APR 23 50196.50 -901 5595 183 25 1 1 1 APR 24 50197.50 -867 5612 189 25 1 1 1 APR 25 50198.50 -833 5631 201 24 1 1 1 APR 26 50199.50 -794 5640 202 24 1 1 1 APR 27 50200.50 -752 5654 219 25 1 1 1 APR 28 50201.50 -709 5673 227 25 1 1 1 APR 29 50202.50 -664 5696 240 25 1 1 1 APR 30 50203.50 -623 5722 254 25 1 1 1 MAY 1 50204.50 -585 5744 262 25 1 1 1 MAY 2 50205.50 -555 5760 260 25 1 1 1 MAY 3 50206.50 -521 5776 255 25 1 1 1 MAY 4 50207.50 -484 5790 248 25 1 1 1 MAY 5 50208.50 -444 5804 240 25 1 1 1 MAY 6 50209.50 -404 5816 232 25 1 1 1 MAY 7 50210.50 -363 5827 227 25 1 1 1 MAY 8 50211.50 -320 5840 240 25 1 1 1 MAY 9 50212.50 -275 5852 240 25 1 1 1 MAY 10 50213.50 -231 5864 256 25 1 1 1 MAY 11 50214.50 -188 5874 261 24 1 1 1 MAY 12 50215.50 -143 5883 253 24 1 1 1 MAY 13 50216.50 -98 5895 247 24 1 1 1 MAY 14 50217.50 -56 5904 247 24 1 1 1 MAY 15 50218.50 -21 5913 230 24 1 1 1 MAY 16 50219.50 8 5919 215 24 1 1 1 MAY 17 50220.50 40 5922 187 25 1 1 1 MAY 18 50221.50 75 5927 184 24 1 1 1 7 -l - EOP(NOAA) 95 P 02 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y Passes Span x y hours APR 1 50174.50 -1509 5071 24 1 1 APR 2 50175.50 -1487 5106 24 1 1 APR 3 50176.50 -1472 5130 24 1 1 APR 4 50177.50 -1455 5153 24 1 1 APR 5 50178.50 -1435 5169 24 1 1 APR 6 50179.50 -1415 5185 24 1 1 APR 7 50180.50 -1397 5203 24 1 1 APR 8 50181.50 -1374 5227 24 1 1 APR 9 50182.50 -1343 5249 24 1 1 APR 10 50183.50 -1311 5275 25 1 1 APR 11 50184.50 -1288 5308 25 1 1 APR 12 50185.50 -1255 5338 25 1 1 APR 13 50186.50 -1221 5369 25 1 1 APR 14 50187.50 -1184 5396 25 1 1 APR 15 50188.50 -1149 5424 25 1 1 APR 16 50189.50 -1115 5450 25 1 1 APR 17 50190.50 -1090 5462 25 1 1 APR 18 50191.50 -1060 5491 25 1 1 APR 19 50192.50 -1032 5514 25 1 1 APR 20 50193.50 -998 5539 25 1 1 APR 21 50194.50 -969 5556 25 1 1 APR 22 50195.50 -931 5582 25 1 1 APR 23 50196.50 -900 5589 25 1 1 APR 24 50197.50 -862 5611 25 1 1 APR 25 50198.50 -827 5629 25 1 1 APR 26 50199.50 -787 5642 25 1 1 APR 27 50200.50 -746 5653 25 1 1 APR 28 50201.50 -707 5666 25 1 1 APR 29 50202.50 -666 5690 25 1 1 APR 30 50203.50 -625 5716 25 1 1 MAY 1 50204.50 -584 5735 25 1 1 MAY 2 50205.50 -556 5756 25 1 1 MAY 3 50206.50 -523 5773 25 1 1 MAY 4 50207.50 -487 5782 25 1 1 MAY 5 50208.50 -449 5805 25 1 1 MAY 6 50209.50 -409 5815 25 1 1 MAY 7 50210.50 -363 5830 25 1 1 MAY 8 50211.50 -324 5839 25 1 1 MAY 9 50212.50 -277 5851 25 1 1 MAY 10 50213.50 -233 5863 25 1 1 MAY 11 50214.50 -191 5873 24 1 1 MAY 12 50215.50 -150 5885 24 1 1 MAY 13 50216.50 -103 5892 24 1 1 MAY 14 50217.50 -59 5906 24 1 1 MAY 15 50218.50 -26 5913 24 1 1 MAY 16 50219.50 9 5919 24 1 1 MAY 17 50220.50 43 5926 24 1 1 MAY 18 50221.50 71 5928 25 1 1 MAY 19 50222.50 112 5927 25 1 1 MAY 20 50223.50 142 5927 25 1 1 MAY 21 50224.50 181 5938 25 1 1 MAY 22 50225.50 220 5939 24 1 1 MAY 23 50226.50 266 5939 24 1 1 MAY 24 50227.50 314 5936 24 1 1 MAY 25 50228.50 365 5938 24 1 1 MAY 26 50229.50 412 5943 24 1 1 MAY 27 50230.50 465 5949 24 1 1 7 -m - EOP(SIO) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y UT1-UTC Passes Span x y UT1-UTC hours APR 1 50174.50 -1513 5080 36962 24 1 1 2 APR 2 50175.50 -1491 5109 36718 24 1 1 4 APR 3 50176.50 -1474 5135 36469 24 1 1 5 APR 4 50177.50 -1456 5155 36212 24 1 1 5 APR 5 50178.50 -1435 5173 35958 24 1 1 6 APR 6 50179.50 -1415 5190 35708 24 1 1 7 APR 7 50180.50 -1402 5208 24 1 1 APR 8 50181.50 -1377 5227 35264 24 1 1 2 APR 9 50182.50 -1347 5255 35041 24 1 1 3 APR 10 50183.50 -1318 5283 34804 24 1 1 4 APR 11 50184.50 -1290 5313 34560 25 1 1 5 APR 12 50185.50 -1261 5342 34317 23 1 1 6 APR 13 50186.50 -1229 5370 34066 23 1 1 7 APR 21 50194.50 -972 5563 24 1 1 APR 22 50195.50 -941 5580 32026 24 1 1 2 APR 23 50196.50 -903 5596 31842 25 1 1 3 APR 24 50197.50 -867 5612 31652 25 1 1 4 APR 25 50198.50 -834 5629 31457 25 1 1 5 APR 26 50199.50 -797 5643 31256 24 1 1 6 APR 27 50200.50 -756 5655 31039 25 1 1 7 APR 28 50201.50 -710 5676 25 1 1 APR 29 50202.50 -669 5700 30560 25 1 1 2 APR 30 50203.50 -624 5726 30304 25 1 1 3 MAY 1 50204.50 -586 5747 30042 25 1 1 4 MAY 2 50205.50 -555 5764 29776 25 1 1 5 MAY 3 50206.50 -522 5780 29519 25 1 1 5 MAY 4 50207.50 -487 5795 29269 25 1 1 6 MAY 5 50208.50 -447 5806 25 1 1 MAY 6 50209.50 -408 5818 28780 25 1 1 2 MAY 7 50210.50 -367 5830 28549 25 1 1 3 MAY 8 50211.50 -323 5844 28310 25 1 1 4 MAY 9 50212.50 -279 5856 28069 25 1 1 6 MAY 10 50213.50 -234 5868 27811 25 1 1 6 MAY 11 50214.50 -191 5878 27545 24 1 1 7 7 -n - EOP(IGS) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y Passes Span x y hours APR 1 50174.50 -1512 5077 1 1 APR 2 50175.50 -1491 5107 1 1 APR 3 50176.50 -1472 5134 1 1 APR 4 50177.50 -1455 5154 1 1 APR 5 50178.50 -1436 5171 1 1 APR 6 50179.50 -1417 5189 1 1 APR 7 50180.50 -1398 5207 1 1 APR 8 50181.50 -1375 5227 1 1 APR 9 50182.50 -1344 5252 1 1 APR 10 50183.50 -1315 5280 1 2 APR 11 50184.50 -1287 5310 1 2 APR 12 50185.50 -1257 5341 1 2 APR 13 50186.50 -1227 5366 1 2 APR 14 50187.50 -1189 5393 1 2 APR 15 50188.50 -1152 5419 1 2 APR 16 50189.50 -1117 5445 1 1 APR 17 50190.50 -1088 5469 1 1 APR 18 50191.50 -1059 5493 1 1 APR 19 50192.50 -1030 5515 1 2 APR 20 50193.50 -1000 5537 1 2 APR 21 50194.50 -970 5558 1 2 APR 22 50195.50 -937 5578 1 2 APR 23 50196.50 -902 5595 1 2 APR 24 50197.50 -866 5612 1 1 APR 25 50198.50 -832 5629 1 2 APR 26 50199.50 -794 5641 1 2 APR 27 50200.50 -753 5654 1 1 APR 28 50201.50 -708 5674 1 1 APR 29 50202.50 -665 5697 1 1 APR 30 50203.50 -623 5723 1 1 MAY 1 50204.50 -586 5744 1 2 MAY 2 50205.50 -554 5760 1 1 MAY 3 50206.50 -521 5775 1 1 MAY 4 50207.50 -484 5789 1 2 MAY 5 50208.50 -445 5803 1 1 MAY 6 50209.50 -405 5815 1 1 MAY 7 50210.50 -364 5828 1 1 MAY 8 50211.50 -320 5840 1 1 MAY 9 50212.50 -275 5854 1 1 MAY 10 50213.50 -231 5866 1 1 MAY 11 50214.50 -188 5875 1 1 MAY 12 50215.50 -143 5883 1 1 MAY 13 50216.50 -99 5895 1 1 MAY 14 50217.50 -57 5904 1 1 MAY 15 50218.50 -22 5912 1 1 MAY 16 50219.50 9 5920 1 1 MAY 17 50220.50 41 5923 1 1 MAY 18 50221.50 74 5927 1 1 7 -o - EOP(IERS) 95 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y UT1-UTC Passes Span x y UT1-UTC hours APR 1 50174.50 -1508 5079 36958 1 1 4 APR 2 50175.50 -1487 5109 36715 1 1 4 APR 3 50176.50 -1469 5135 36466 1 1 4 APR 4 50177.50 -1452 5155 36214 1 1 4 APR 5 50178.50 -1433 5173 35965 1 1 4 APR 6 50179.50 -1414 5191 35723 1 1 4 APR 7 50180.50 -1395 5208 35484 1 1 4 APR 8 50181.50 -1372 5227 35251 1 1 4 APR 9 50182.50 -1341 5252 35024 1 1 4 APR 10 50183.50 -1312 5282 34796 1 1 4 APR 11 50184.50 -1285 5311 34561 1 1 4 APR 12 50185.50 -1254 5341 34319 1 3 4 APR 13 50186.50 -1221 5366 34066 1 2 4 APR 14 50187.50 -1186 5393 33808 1 1 4 APR 15 50188.50 -1148 5420 33552 1 1 4 APR 16 50189.50 -1113 5445 33302 1 1 4 APR 17 50190.50 -1085 5471 33056 1 1 4 APR 18 50191.50 -1057 5497 32825 1 1 4 APR 19 50192.50 -1027 5516 32612 1 1 4 APR 20 50193.50 -998 5538 32409 1 2 4 APR 21 50194.50 -967 5559 32213 2 3 4 APR 22 50195.50 -934 5577 32023 1 2 4 APR 23 50196.50 -898 5597 31835 1 2 4 APR 24 50197.50 -864 5615 31642 1 2 4 APR 25 50198.50 -830 5633 31444 1 2 4 APR 26 50199.50 -793 5642 31237 1 2 4 APR 27 50200.50 -750 5656 31019 1 1 4 APR 28 50201.50 -706 5675 30789 1 1 4 APR 29 50202.50 -661 5698 30549 1 1 4 APR 30 50203.50 -621 5726 30298 1 2 4 MAY 1 50204.50 -583 5747 30037 1 2 4 MAY 2 50205.50 -551 5762 29773 1 1 4 MAY 3 50206.50 -518 5778 29515 1 2 4 MAY 4 50207.50 -481 5793 29264 1 2 4 MAY 5 50208.50 -441 5805 29021 1 2 4 MAY 6 50209.50 -401 5817 28785 1 2 4 MAY 7 50210.50 -361 5829 28552 1 1 4 MAY 8 50211.50 -317 5840 28314 1 2 4 MAY 9 50212.50 -272 5855 28070 1 2 4 MAY 10 50213.50 -228 5866 27814 1 1 4 MAY 11 50214.50 -185 5876 27550 1 1 4 MAY 12 50215.50 -140 5884 27280 1 2 4 MAY 13 50216.50 -97 5896 27011 1 1 4 MAY 14 50217.50 -55 5905 26761 1 1 4 MAY 15 50218.50 -19 5914 26518 1 2 4 MAY 16 50219.50 11 5920 26291 1 1 4 MAY 17 50220.50 43 5924 26088 1 1 4 MAY 18 50221.50 79 5929 25893 1 1 4 MAY 19 50222.50 114 5932 25704 1 1 4 MAY 20 50223.50 150 5938 25529 1 2 4 MAY 21 50224.50 187 5939 25362 2 1 4 MAY 22 50225.50 227 5941 25195 1 1 4 MAY 23 50226.50 273 5938 25030 1 1 4 MAY 24 50227.50 319 5941 24855 1 1 4 MAY 25 50228.50 368 5942 24673 2 1 4 MAY 26 50229.50 426 5945 24480 2 1 4 MAY 27 50230.50 475 5946 24281 1 1 4 MAY 28 50231.50 517 5947 24071 0 0 4 7 -p - EOP(IGS) 96 P 01 Units : 0.0001" for x,y, 0.00001s for UT1 and D. Date Uncertainties 1996 MJD x y Passes Span x y hours APR 1 50174.50 -1511 5078 1 1 APR 2 50175.50 -1490 5108 2 1 APR 3 50176.50 -1473 5137 1 1 APR 4 50177.50 -1454 5158 1 1 APR 5 50178.50 -1437 5173 1 2 APR 6 50179.50 -1418 5194 2 2 APR 7 50180.50 -1398 5209 1 1 APR 8 50181.50 -1376 5229 1 1 APR 9 50182.50 -1344 5252 2 1 APR 10 50183.50 -1314 5280 1 2 APR 11 50184.50 -1285 5312 1 1 APR 12 50185.50 -1259 5342 1 2 APR 13 50186.50 -1226 5369 2 2 APR 14 50187.50 -1190 5395 2 1 APR 15 50188.50 -1151 5421 1 1 APR 16 50189.50 -1115 5446 1 1 APR 17 50190.50 -1083 5471 1 1 APR 18 50191.50 -1058 5498 2 2 APR 19 50192.50 -1029 5515 1 2 APR 20 50193.50 -1001 5538 1 3 APR 21 50194.50 -971 5558 2 3 APR 22 50195.50 -937 5581 2 2 APR 23 50196.50 -900 5599 1 3 APR 24 50197.50 -866 5617 2 2 APR 25 50198.50 -836 5625 3 2 APR 26 50199.50 -799 5641 2 4 APR 27 50200.50 -754 5654 2 1 APR 28 50201.50 -709 5674 1 2 APR 29 50202.50 -665 5698 2 2 APR 30 50203.50 -622 5726 2 2 MAY 1 50204.50 -586 5747 1 2 MAY 2 50205.50 -554 5762 1 3 MAY 3 50206.50 -524 5778 1 2 MAY 4 50207.50 -487 5791 2 2 MAY 5 50208.50 -447 5804 2 2 MAY 6 50209.50 -406 5818 1 3 MAY 7 50210.50 -366 5825 1 3 MAY 8 50211.50 -320 5841 1 2 MAY 9 50212.50 -275 5855 2 2 MAY 10 50213.50 -231 5865 2 2 MAY 11 50214.50 -189 5873 2 2 MAY 12 50215.50 -143 5883 2 2 MAY 13 50216.50 -101 5897 1 1 MAY 14 50217.50 -58 5904 1 2 MAY 15 50218.50 -21 5914 2 2 MAY 16 50219.50 9 5920 1 3 MAY 17 50220.50 39 5923 2 1 MAY 18 50221.50 77 5926 1 3 MAY 19 50222.50 112 5931 1 2 MAY 20 50223.50 147 5937 1 1 MAY 21 50224.50 185 5940 1 2 MAY 22 50225.50 223 5943 1 1 MAY 23 50226.50 269 5941 1 1 MAY 24 50227.50 316 5942 1 1 MAY 25 50228.50 365 5946 1 1 MAY 26 50229.50 418 5949 1 2 MAY 27 50230.50 467 5950 2 2 MAY 28 50231.50 513 5949 1 2 MAY 29 50232.50 554 5953 2 2 MAY 30 50233.50 590 5957 1 2 7-q - Satellite Laser Ranging : LAGEOS -EOP(CSR) 95 L 01 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996 MJD x y UT1-UTC x y UT1-UTC APR 2 50175.34 -1492 5104 36761 4 3 3 APR 4 50177.63 -1450 5157 36187 4 4 3 APR 8 50181.12 -1385 5217 35336 7 4 4 APR 11 50184.24 -1287 5307 34624 6 4 3 APR 13 50186.77 -1213 5379 33997 4 4 2 APR 17 50190.11 -1095 5459 33151 3 3 2 APR 20 50193.27 -1001 5543 32455 3 3 3 APR 23 50196.11 -911 5592 31907 2 2 2 APR 26 50199.11 -809 5640 31322 4 4 3 APR 29 50202.12 -680 5687 30641 4 3 3 MAY 1 50204.92 -571 5755 29921 5 3 3 MAY 4 50208.00 -462 5799 29133 4 3 3 MAY 8 50211.32 -326 5840 28354 3 4 3 MAY 11 50214.17 -204 5870 27642 4 4 3 MAY 14 50217.07 -78 5898 26874 3 3 3 MAY 16 50219.89 26 5921 26204 4 4 6 MAY 20 50223.19 138 5935 25575 3 3 15 MAY 23 50226.09 250 5941 25082 3 3 24 MAY 25 50228.70 376 5945 24626 4 4 32 7-r - Satellite Laser Ranging : LAGEOS -EOP(DUT) 93 L 03 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996 MJD x y UT1-UTC x y UT1-UTC APR 2 50175.00 -1493 5112 40968 1 1 1 APR 5 50178.00 -1425 5181 40225 2 1 1 APR 8 50181.00 -1366 5237 39502 2 1 1 APR 11 50184.00 -1286 5312 38799 2 1 1 APR 14 50187.00 -1194 5394 38072 1 2 1 APR 17 50190.00 -1090 5468 37295 1 1 1 APR 20 50193.00 -1003 5545 36625 1 1 1 APR 23 50196.00 -907 5604 36042 1 1 1 APR 26 50199.00 -804 5652 35466 1 1 1 APR 29 50202.00 -677 5705 34775 1 1 1 MAY 2 50205.00 -561 5765 34009 2 1 1 MAY 5 50208.00 -454 5811 33236 2 2 1 MAY 8 50211.00 -334 5853 32518 1 1 1 MAY 11 50214.00 -203 5888 31775 2 2 1 MAY 14 50217.00 -69 5919 30970 1 1 1 MAY 17 50220.00 43 5934 30265 2 2 2 MAY 20 50223.00 141 5957 29689 1 1 1 MAY 23 50226.00 250 5960 29171 1 1 1 7-s - Satellite Laser Ranging : LAGEOS -EOP(IAA) 96 L 02 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996 MJD x y D x y D APR 1 50174.00 -1523 5067 224 2 2 6 APR 2 50175.00 -1497 5097 247 2 1 5 APR 3 50176.00 -1476 5123 254 2 1 4 APR 4 50177.00 -1458 5146 253 2 2 4 APR 5 50178.00 -1440 5166 248 2 2 4 APR 6 50179.00 -1420 5186 240 1 2 4 APR 7 50180.00 -1397 5203 233 2 2 6 APR 8 50181.00 -1372 5223 231 3 2 6 APR 9 50182.00 -1346 5245 233 3 2 7 APR 10 50183.00 -1317 5271 235 3 1 5 APR 11 50184.00 -1288 5299 237 3 2 4 APR 12 50185.00 -1266 5330 243 3 2 2 APR 13 50186.00 -1237 5358 254 2 3 4 APR 14 50187.00 -1203 5383 259 2 3 4 APR 15 50188.00 -1167 5409 260 1 3 3 APR 16 50189.00 -1130 5433 255 2 3 4 APR 17 50190.00 -1097 5459 244 2 2 2 APR 18 50191.00 -1067 5487 228 1 1 3 APR 19 50192.00 -1040 5512 212 1 2 3 APR 20 50193.00 -1010 5531 201 2 2 3 APR 21 50194.00 -978 5550 194 2 2 3 APR 22 50195.00 -945 5570 189 2 1 3 APR 23 50196.00 -912 5592 186 2 2 2 APR 24 50197.00 -881 5610 192 1 2 1 APR 25 50198.00 -846 5623 200 1 2 1 APR 26 50199.00 -810 5635 209 1 1 4 APR 27 50200.00 -769 5650 218 2 2 4 APR 28 50201.00 -724 5670 229 3 2 4 APR 29 50202.00 -677 5694 240 2 1 4 APR 30 50203.00 -634 5718 253 1 1 5 MAY 1 50204.00 -596 5740 261 1 1 5 MAY 2 50205.00 -566 5759 264 3 1 5 MAY 3 50206.00 -536 5775 29636 4 1 4 MAY 4 50207.00 -494 5790 29381 3 2 6 MAY 5 50208.00 -454 5803 29136 3 2 7 MAY 6 50209.00 -415 5814 28896 3 3 7 MAY 7 50210.00 -383 5825 28660 3 3 8 MAY 8 50211.00 -345 5836 28428 2 3 8 MAY 9 50212.00 -297 5847 28193 3 2 8 MAY 10 50213.00 -251 5858 27947 2 2 4 MAY 11 50214.00 -205 5871 27688 2 1 4 MAY 12 50215.00 -161 5883 27421 2 1 4 MAY 13 50216.00 -117 5894 27153 1 1 4 MAY 14 50217.00 -76 5903 26893 1 1 5 MAY 15 50218.00 -38 5910 26644 1 1 5 MAY 16 50219.00 -1 5917 26409 1 1 5 MAY 17 50220.00 31 5925 26186 2 2 4 MAY 18 50221.00 64 5933 25986 2 2 4 MAY 19 50222.00 98 5939 25799 2 2 4 MAY 20 50223.00 136 5943 25622 2 2 4 MAY 21 50224.00 173 5943 25451 2 1 5 MAY 22 50225.00 209 5945 25282 1 1 5 MAY 23 50226.00 248 5949 25114 1 1 5 MAY 24 50227.00 295 5952 24944 3 1 5 MAY 25 50228.00 347 5953 24766 1 1 5 MAY 26 50229.00 399 5954 24580 1 1 6 MAY 27 50230.00 449 5954 24387 2 1 6 MAY 28 50231.00 497 5953 24189 3 2 8 7-t - Satellite Laser Ranging : LAGEOS -EOP(MCC) 96 L 01 Units : 0.0001" for x,y, 0.00001s for UT1. Date Uncertainties 1996 MJD x y D x y D APR 2 50175.00 -1499 5099 235 1 1 1 APR 5 50178.00 -1438 5159 234 1 1 1 APR 8 50181.00 -1377 5207 249 2 2 2 APR 11 50184.00 -1306 5291 241 2 2 1 APR 14 50187.00 -1209 5377 252 1 1 1 APR 17 50190.00 -1097 5454 248 1 1 1 APR 20 50193.00 -1006 5519 200 1 1 1 APR 23 50196.00 -917 5591 186 1 1 1 APR 26 50199.00 -812 5632 210 1 1 1 APR 29 50202.00 -692 5687 236 1 1 1 MAY 2 50205.00 -570 5757 261 1 1 1 MAY 5 50208.00 -462 5793 246 1 1 1 MAY 8 50211.00 -340 5842 238 1 1 1 MAY 11 50214.00 -215 5868 261 1 1 1 MAY 14 50217.00 -78 5902 251 1 1 1 MAY 17 50220.00 39 5917 207 1 1 1 MAY 20 50223.00 133 5937 175 1 1 1 MAY 23 50226.00 247 5936 171 1 1 1