From Gerd Thu Mar 3 23:21:03 1994 From: Gerd (Gerd) Date: Thu, 3 Mar 1994 23:21:03 PST Subject: [IGSREPORT-0820] GFZ Analysis Report (week 737) Message-ID: ****************************************************************************** IGS Electronic Report Thu Mar 3 23:21:03 PST 1994 Message Number 0820 ****************************************************************************** Author: Gerd Gendt and Galina Dick Subject: GFZ Analysis Report (week 737) Subject: GFZ Analysis Report (737) ****************************************************************************** GFZ ANALYSIS REPORT GPS-WEEK 0737 (DAYS 051-057, DATES 20-02-94 TO 26-02-94) ****************************************************************************** Submitted by: G. Gendt, Ch. Reigber, G. Dick, Th. Nischan, W. Mai GeoForschungsZentrum Potsdam (GFZ) Telegrafenberg A17, D-14473 Potsdam, Germany e-mail:gend at gfz-potsdam.de fax: (0331) 288 1111 tel: (0331) 288 1114 PRODUCT SUMMARY FILES SENT TO IGN: ______________________________________________________________________________ gfz07377.sum this text file gfz07377.erp Earth rotation parameters gfz0737[0-6].sp3 Daily orbit ephemerides , SP3 format ______________________________________________________________________________ ERP RESULT Attention: UT is given for midnight UT differences plus dLODR(ms) gives the adjusted LODR MJD XP YP UT1R-IAT for 0h SIGX SIGY SIGLOD NS FIX NV dLODR arcsec arcsec sec arcsec arcsec ms ms 49403.500 0.12780 0.45147 -27.912800 0.00004 0.00004 0.005 29 19 26 -0.1007 49404.500 0.13029 0.45065 -27.915100 0.00004 0.00004 0.005 30 20 26 -0.1532 49405.500 0.13289 0.45015 -27.917580 0.00004 0.00004 0.004 29 19 26 -0.0538 49406.500 0.13546 0.44971 -27.920060 0.00004 0.00004 0.005 27 18 26 0.0259 49407.500 0.13804 0.44991 -27.922540 0.00004 0.00005 0.005 26 17 26 -0.0251 49408.500 0.13992 0.44910 -27.925020 0.00004 0.00005 0.005 27 18 26 0.1548 49409.500 0.14090 0.44815 -27.927500 0.00004 0.00005 0.005 28 19 26 -0.0179 ------------------------------------------------------------------------------- MJD LODR +/- (ms/day) ----------------------------- 49403.5000 2.1993 0.005 49404.5000 2.3268 0.005 49405.5000 2.4262 0.004 49406.5000 2.5059 0.005 49407.5000 2.4549 0.005 49408.5000 2.6348 0.005 49409.5000 2.6821 0.005 ORBITS REPEATABILITY (cm): (mean component error rms =sqrt((xrms**2 + yrms**2 + zrms**2)/3) ) DAY 1 (32 h) DAY 2 (32 h) |------------------------|--------| |------------------------|--------| Six-hour overlap: |xxxxxx| (only rms < 120 are used for MEAN) Note: E - indicates that the satellite is in eclipse --------------------------------------------------- RMS for DAY PRN 051 052 053 054 055 056 057 ------------------------------------------------------- 1 13 22 25 14 53 22 21 2 26 23 24 23 15 15 14 3 23 35 35 36 30 26 30 4 18 20 20 17 20 19 20 5 34 40 33 29 30 33 24 7 25 30 22 15 25 17 26 9 14 37 14 16 12 14 16 12 13 27 13 18 12 23 11 13 11 11 7 15 14 11 24 14 59 E 62 E 39 E 51 E 103 E 77 E 19 E 15 40 26 16 18 19 19 23 16 81 E 88 E 42 E 35 E 33 E 59 E 44 E 17 34 36 58 43 44 24 30 18 20 19 25 28 21 19 31 19 27 25 28 28 24 29 28 20 20 33 28 18 18 25 22 21 67 E 71 E 32 E 47 E 66 E 39 E 32 E 22 37 70 45 23 86 83 37 23 111 E 85 E 163 E 106 E 83 E 79 E 50 E 24 22 26 20 18 32 21 25 25 26 61 53 31 30 29 27 26 37 24 28 45 16 75 23 27 80 20 46 16 16 16 23 28 33 25 24 38 67 42 48 29 25 36 22 31 19 29 26 31 39 24 19 35 52 22 31 MEAN 43 43 31 36 44 40 29 --------------------------------------------------- REMARKS: (1) AS all days CLOCK ESTIMATION: ALGO (except day 055) was used as time reference. On day 055 GOLD was used as time reference. STATIONS USED BY GFZ INCLUDING STATISTICS Sampling rate: 6 minutes IGS INTERNAL OBSERVATIONS for DAY ----------------------------------------------------------- CODE STA# 51 52 53 54 55 56 57 ---------------------------------------------------- onsa 105001 I'92 1616 1663 1257 433 1531 1516 1522 kosg 110001 F I'92 779 243 0 0 0 0 397 madr 120001 F I'92 1304 1460 1230 453 679 1147 1231 mate 130001 F 893 355 1012 493 959 1171 1364 trom 150001 F I'92 0 1092 1679 1738 1760 1720 1681 wetb 160001 F I'92 1279 1178 1157 1345 1290 1204 1339 mets 180001 I'92 661 1244 1458 1522 1491 1394 1428 usud 200002 1658 1655 1636 1650 1581 1550 1531 taiw 220001 F I'92 1264 1144 1392 1417 1314 1396 1497 tidb 305001 F 1287 1330 1146 1152 1063 1105 1443 yar1 310001 F I'92 1281 1106 1202 1170 1165 1231 1301 hob1 320001 1631 1528 1518 1423 1392 1512 1554 algo 400002 F I'92 1715 1729 1712 621 0 956 1665 stjo 405001 F 1630 1718 1716 1666 1576 1385 1494 wes2 408001 1718 1700 1692 1707 1719 1683 1643 gold 410001 F I'92 1561 1581 1349 1477 1444 1373 1446 jplm 415001 F 1425 1331 1332 1514 1267 1247 1158 fair 420001 F I'92 1415 1227 1253 1410 1381 1113 941 yell 470001 F I'92 1627 1583 1632 1487 1559 1612 1638 drao 475002 F 1795 1793 1804 1808 1749 1780 1315 rcm5 482001 I'92 1633 1626 1598 1750 1738 980 572 sant 500001 F I'92 1330 1396 1324 1286 1305 1194 1095 kour 510001 F 1415 1542 1592 1508 1469 1422 1495 fort 520001 1462 1568 1606 1529 765 1545 1477 areq 530001 1676 1737 1739 1662 1571 1554 1509 hart 600001 F I'92 661 908 816 0 0 0 0 masp 610001 F I'92 1515 1664 1605 1663 1675 1641 1589 kokb 700001 F I'92 1403 1558 1707 1573 1278 1229 1145 pama 710001 1288 1319 950 0 0 0 0 mcmu 800002 493 1354 1494 1379 1398 1093 740 ----------------------------------------------------------- Note: F - indicates a constrained fiducial site ( to 1-2 mm ) I'92 - indicates that initial station coordinates are from ITRF'92 SATELLITES STATISTICS OBSERVATIONS for DAY PRN 51 52 53 54 55 56 57 ------------------------------------------ 1 1507 1216 1225 1318 1293 1378 1460 2 1681 1575 1551 1498 1520 1429 1462 3 1393 1859 1844 1646 1580 961 1343 4 1801 1893 1901 1631 1729 1790 1759 5 1632 1807 1706 1506 1559 1645 1654 7 2017 1986 1862 1687 1573 1460 1445 9 1249 1322 1347 1155 1069 1174 1029 12 1666 1776 1833 1623 1551 1643 1439 13 2022 2038 2087 1911 1857 1893 1756 14 1644 1631 1541 1465 1493 1476 1521 15 1595 1584 1512 1341 1305 1365 1561 16 1623 1707 1746 1605 1616 1383 1301 17 1479 1634 1545 1303 1245 1413 1450 18 1601 1643 1592 1272 1230 1519 1647 19 1414 1392 1444 1202 1225 1253 1522 20 1559 1648 1638 1352 1389 1511 1313 21 1398 1441 1462 1265 1135 1362 1396 22 1125 1378 1429 1137 1033 1181 1285 23 1220 1262 1478 1241 1277 1249 1267 24 1732 1870 1758 1715 1704 1644 1671 25 1479 1353 1586 1247 1225 1291 1444 26 1324 1495 1404 1341 1308 1239 1398 27 936 1455 1486 1232 1294 1374 1370 28 1236 1542 1548 1200 1132 1293 552 29 1748 1514 1632 1543 1472 1535 1678 31 1334 1311 1451 1400 1305 1292 1487 ----------------------------------------- SOLUTION CHARACTERISTICS 1. Software used : EPOS.P.V2 2. Definition of Terrestrial Reference Frame Fiducial-free adjustment of all station coordinates. These coordinates are then fixed in the determination of ERPs and ORBITS 3. Data used: - undifferenced carrier phases - 32 h arc solutions 5. Adjusted parameters: - state vector of all satellites - coordinate corrections - daily ERPs - tropospheric zenith path delay (4 h) - y-bias, solar radiation scaling factor - ambiguities - STA and SV clock parameters of each observation epoch