From Gerd Wed Apr 27 01:40:33 1994 From: Gerd (Gerd) Date: Wed, 27 Apr 1994 1:40:33 PDT Subject: [IGSREPORT-0923] GFZ Analysis Report (week 744) Message-ID: ****************************************************************************** IGS Electronic Report Wed Apr 27 1:40:33 PDT 1994 Message Number 0923 ****************************************************************************** Author: Gerd Gendt and Galina Dick Subject: GFZ Analysis Report (week 744) Subject: GFZ Analysis Report (744) ****************************************************************************** GFZ ANALYSIS REPORT GPS-WEEK 0744 (DAYS 100-106, DATES 10-04-94 TO 16-04-94) ****************************************************************************** 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: ______________________________________________________________________________ gfz07447.sum this text file gfz07447.erp Earth rotation parameters gfz0744[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 49452.500 0.18395 0.37598 -28.033840 0.00005 0.00005 0.006 29 20 26 0.1033 49453.500 0.18482 0.37440 -28.036320 0.00004 0.00005 0.005 30 20 25 0.0217 49454.500 0.18433 0.37226 -28.038800 0.00004 0.00004 0.005 30 20 26 -0.0102 49455.500 0.18406 0.37043 -28.041160 0.00004 0.00004 0.005 30 20 26 0.1016 49456.500 0.18405 0.36821 -28.043520 0.00004 0.00004 0.005 30 20 26 0.0571 49457.500 0.18343 0.36564 -28.045880 0.00004 0.00005 0.005 29 20 26 -0.0182 49458.500 0.18356 0.36381 -28.048240 0.00004 0.00004 0.005 29 20 26 0.0507 ------------------------------------------------------------------------------- MJD LODR +/- (ms/day) ----------------------------- 49452.5000 2.5833 0.006 49453.5000 2.5017 0.005 49454.5000 2.3498 0.005 49455.5000 2.4616 0.005 49456.5000 2.4171 0.005 49457.5000 2.3418 0.005 49458.5000 2.4107 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 100 101 102 103 104 105 106 ------------------------------------------------------- 1 80 E 67 E 47 E 74 E 31 E 47 E 51 E 2 36 32 47 30 33 32 37 3 - 28 - - - - - 4 13 12 15 11 16 24 14 5 27 26 20 26 31 46 25 6 - - - - - 73 E 48 E 7 31 E 36 E 55 E 90 E 37 E 82 E 89 E 9 16 20 21 38 27 25 30 12 30 31 28 26 18 50 21 13 - - - - - 26 23 14 29 41 33 26 27 24 23 15 47 31 28 25 24 21 29 16 23 15 19 20 13 24 19 17 32 36 23 24 38 60 28 18 47 E 42 E 38 E 41 E 44 E 75 E 51 E 19 24 38 31 40 40 26 74 20 31 22 18 32 25 31 18 21 40 55 31 27 26 42 32 22 27 17 31 38 46 56 30 23 46 46 13 13 32 39 19 24 15 14 13 14 13 31 25 25 23 23 17 40 30 37 66 26 58 E 61 E 48 E 52 E 42 E 62 E 24 E 27 19 28 38 23 26 26 52 28 51 E 58 E 40 E 70 E 51 E 49 E 85 E 29 45 E 33 E 32 E 32 E 31 E 37 E 60 E 31 72 E 64 E 49 E 66 E 36 E 28 E 26 E MEAN 40 39 33 41 32 43 44 --------------------------------------------------- REMARKS: (1) AS all days (2) PRN3 not used on days 102 to 106 (3) PRN6 not used on days 100 to 102 (no or few data) (4) PRN6 manoeuvre on day 103 (4) PRN13 not used on days 100 to 103 (no or few data) CLOCK ESTIMATION: ALGO was used as time reference. STATIONS USED BY GFZ INCLUDING STATISTICS Sampling rate: 6 minutes IGS INTERNAL OBSERVATIONS for DAY ------------------------------------------------------------ CODE STA# 100 101 102 103 104 105 106 ---------------------------------------------------- onsa 105001 I'92 1604 1581 1628 1692 1698 1673 1663 kosg 110001 F I'92 1512 1157 366 1517 1437 1371 1423 madr 120001 F I'92 1074 1125 1168 1263 1152 1266 1303 mate 130001 F 840 1099 1171 1220 1274 1189 1364 trom 150001 F I'92 1633 1646 1644 1730 1690 1679 1664 wetb 160001 F I'92 1069 1132 1141 1274 1281 1025 1447 mets 180001 I'92 1110 1135 1485 1515 1519 1478 1512 usud 200002 1452 1469 1594 1546 1546 1429 1399 taiw 220001 F I'92 1140 1289 1304 1240 1253 1132 939 tidb 305001 F 1018 1013 1070 1090 995 975 917 yar1 310001 F I'92 961 794 1280 1098 1126 1216 1300 hob1 320001 1380 1458 1619 1654 1639 1628 1557 algo 400002 F I'92 1545 1570 1568 1647 1644 1628 1589 stjo 405002 F 1388 1443 1484 1679 1693 1682 1674 wes2 408001 1515 1608 1581 1660 1672 1583 1526 gold 410001 F I'92 1199 1208 1223 826 1130 1375 1299 jplm 415001 F 1273 1435 1636 1720 1713 1739 1611 fair 420001 F I'92 780 818 66 697 1380 1186 1155 yell 470002 F I'92 1509 1579 1539 1635 1630 1548 1570 drao 475002 F 1646 1703 1644 1746 1729 1680 1596 rcm5 482001 I'92 1592 1615 1592 1683 1662 1606 1663 sant 500001 F I'92 840 914 920 1134 952 1028 1118 kour 510001 F 1577 1620 1544 1521 1493 1500 1543 fort 520001 1499 1550 1544 1562 1251 0 0 areq 530002 1465 1419 1398 1599 1195 387 1573 hart 600001 F I'92 866 1025 760 361 1090 969 1134 masp 610001 F I'92 1686 1664 1668 1694 1670 1663 1692 kokb 700001 F I'92 1117 996 1361 1249 1284 1276 1479 pama 710001 1008 1038 835 963 991 977 919 mcmu 800002 0 855 1555 1604 1581 1516 1595 ----------------------------------------------------------- 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 100 101 102 103 104 105 106 ------------------------------------------ 1 1273 1455 1433 1284 1418 1294 1410 2 1305 1281 1463 1466 1339 1322 1396 3 1094 1896 541 0 0 0 0 4 1602 1722 1913 1926 1917 1739 1898 5 1407 1543 1636 1622 1523 1417 1723 6 0 0 0 1504 1794 1744 1082 7 1476 1438 1521 1517 1611 1410 1552 9 1400 1416 1370 1501 1460 1522 1534 12 1643 1279 1576 1681 1672 1698 1764 13 68 0 425 1111 1867 1969 1896 14 1432 1302 1411 1525 1522 1502 1522 15 1232 1248 1295 1378 1499 1463 1464 16 1790 1925 1871 1803 1884 1802 1842 17 1720 1708 1734 1801 1747 1608 1672 18 1602 1672 1715 1735 1751 1608 1791 19 1357 1405 1577 1578 1707 1341 1539 20 1468 1712 1733 1602 1621 1375 1582 21 1325 1402 1429 1433 1464 1339 1384 22 1662 1514 1501 1608 1572 1292 1294 23 1481 1517 1512 1726 1725 1556 1490 24 1793 1861 1891 1998 1263 1446 2003 25 1494 1673 1606 1629 1660 1401 1501 26 1729 1772 1835 1915 1683 1622 1768 27 1505 1580 1732 1757 1718 1634 1666 28 1408 1505 1444 1493 1606 1418 1405 29 1681 1725 1766 1706 1866 1512 1529 31 1351 1407 1458 1520 1481 1370 1517 ----------------------------------------- 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