Date: Wed, 25 Apr 2007 08:49:07 +0200 To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5594]: IGS Ultra Comparison (IGU): 1423 1 18 (Resubmission Resubmission) Message-ID: <462EF9E3.mailx6MZ11EPX8@kg20> User-Agent: nail 10.6 11/15/03 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: igsacc@gfz-potsdam.de (Gerd Gendt3) Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 24 Apr 23:52:14 PDT 2007 Message Number 5594 ****************************************************************************** Author: AC Coordinator / GFZ Potsdam sum-file Version 2.0 Ultra Rapid IGS Orbit Comparison - Week 1423 Day: 1 Hour: 18 (Apr 16, 2007) Contacts: G. Gendt (gendt@gfz-potsdam.de), Th. Nischan ( nisn@gfz-potsdam.de) COMBINATION STRATEGY: --------------------- For a complete description of the combination strategy along with all tables and statistics, please refer to the IGS Final Combination reports posted on CDDIS within 13 days after the end of the GPS week. REMARKS concerning the Ultra Rapid Orbit Comparison: ---------------------------------------------------- 1. The following Ultra-rapid orbits were excluded from the combination but kept for statistics: -> Centre: COU EMU ESU GFU GOU SIU USU IGU ORBIT COMBINATION AND EVALUATION STATISTICS: -------------------------------------------- Table 1: Daily transformation of each centre to the combined IGS Rapid orbit and clocks. WRMS - RMS weighted by the centres SP3 header accuracy codes. STA - Number of stations in the daily solutions. Table 1.1423.1 GPS week: 1423 Day: 1 MJD: 54206.750 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS| TOFT TDRFT SDEV RMS | [mm] [mm] [mm] [uas] [uas] [uas] [ppb] [mm] [mm]| [ps] [ps/d] [ps] [ps] --------+----------------------------------------------------+------------------------------ brd n/a| -220 -27 -65 -16 6808 -3455-27.10 1174 1174 | 0 0 --- 4386 cou 72| 4 19 -4 13 109 -579 -.35 33 34 | -105 1619 --- 4672 emu 54| -4 3 0 77 7 55 -.28 35 29 | -345 3125 --- 1887 esu 40| -11 16 -3 -322 -321 19 .22 85 48 | 5603 1058 --- 2119 gfu 62| 4 2 1 369 -416 181 -.02 60 44 | 1177 8988 --- 2320 gou 52| 8 12 0 49 -123 -240 -.50 68 48 | -136 2951 --- 4538 siu 62| 33 25 -5 -609 338 1878 .65 112 125 | 0 0 --- 0 usu 32| 23 10 -7 -114 -105 483 -.11 53 43 | -670 2886 --- 3115 igu n/a| 0 9 -2 -13 -103 13 -.13 27 22 | -744 4029 --- 1978 igr n/a| 0 0 0 0 0 0 .0 0 0 | -14330 4130 --- 0 Table 2: Daily fit for each satellite and each centre resulting from the comparison of the individual solutions to the IGS Rapid solution. (first 6 hours of the prediction) The "igr" and "IGR" columns are zero since all centres are compared to the "igr" solution. Eclipsing satellites are flagged with an "E" beside the PRN number. "MEDI" stands for median of the centre's satellite RMS. Units: mm Table 2.1423.1 GPS week: 1423 Day: 1 Hour: 18 MJD: 54206.750 Weighted Average PRN | brd cou emu esu gfu gou siu usu igu igr IGR | ------+--------------------------------------------------------+ 1E | 1059 34 38 18 59 72 69 34 28 0 0 | 2 | 405 21 18 34 76 34 114 34 10 0 0 | 3 | 1461 7 50 31 24 53 52 53 20 0 0 | 4 | 2504 34 19 30 30 26 51 155 35 0 0 | 5 | 1000 17 45 48 46 37 302 26 18 0 0 | 6 | 1767 12 37 26 40 21 33 40 22 0 0 | 7 | 615 12 36 33 35 37 31 76 30 0 0 | 8 | 1049 10 40 30 47 21 48 28 10 0 0 | 9 | 970 44 20 43 25 23 75 35 24 0 0 | 10 | 1490 31 16 93 26 166 69 47 11 0 0 | 11 | 1021 21 24 14 30 40 54 16 13 0 0 | 12 | 871 38 19 37 31 58 188 23 14 0 0 | 13E | 1243 23 36 49 129 23 203 22 11 0 0 | 14E | 1348 22 34 24 34 24 78 67 7 0 0 | 16 | 672 20 20 49 52 33 112 36 11 0 0 | 17 | 608 20 20 50 35 17 44 59 19 0 0 | 18 | 919 25 32 247 22 49 50 35 52 0 0 | 19 | 811 103 97 41 29 72 57 53 64 0 0 | 20 | 941 22 14 33 43 23 74 81 15 0 0 | 21 | 660 35 18 33 29 30 103 57 14 0 0 | 22 | 1181 39 9 311 34 49 160 29 46 0 0 | 23E | 746 15 41 22 72 160 178 39 30 0 0 | 24 | 859 13 16 20 62 19 46 20 10 0 0 | 25 | 807 15 23 26 55 15 63 31 14 0 0 | 26E | 2895 39 12 34 138 55 60 45 28 0 0 | 27 | 648 7 33 41 70 8 128 26 11 0 0 | 28 | 923 25 18 53 44 33 73 42 12 0 0 | 29E | 708 42 64 --- 128 102 61 38 55 0 0 | 30 | 565 25 35 72 48 21 173 21 24 0 0 | 31 | 525 37 11 82 47 39 59 88 19 0 0 | 32 | ---- 47 --- --- --- 200 --- --- --- 0 0 | ------+--------------------------------------------------------+ RMS | 1174 33 35 85 60 68 112 53 27 0 | WRMS | 1174 34 29 48 44 48 125 43 22 0 | MEDI | 919 23 23 34 43 34 69 36 18 0 | Table 3: Daily fit for each satellite and each centre resulting from the comparison of the individual solutions to the IGS Rapid solution. (24 hours of adjusted orbits) The "igr" and "IGR" columns are zero since all centres are compared to the "igr" solution. Eclipsing satellites are flagged with an "E" beside the PRN number. "MEDI" stands for median of the centre's satellite RMS. Remark: COU results for 06 UT are the prediction from the 00 UT results, i.e. last 6 hours are predicted and are therefore excluded from the comparison. Units: mm Table 3.1423.0 GPS week: 1423 Day: 0 Hour: 18 MJD: 54205.750 Weighted Average PRN | cou emu esu gfu gou siu usu igu igr IGR | ------+---------------------------------------------------+ 1 | 18 21 22 37 25 66 17 11 0 0 | 2 | 16 12 18 31 25 61 19 9 0 0 | 3 | 15 22 19 21 28 64 35 13 0 0 | 4 | 21 16 32 17 18 46 49 11 0 0 | 5 | 21 12 14 20 25 70 16 13 0 0 | 6 | 19 18 17 18 19 56 24 11 0 0 | 7 | 18 17 19 19 22 83 27 12 0 0 | 8 | 9 19 21 17 24 57 22 10 0 0 | 9 | 25 21 24 14 28 51 13 13 0 0 | 10 | 21 17 27 26 88 43 26 15 0 0 | 11 | 23 22 33 23 36 51 26 19 0 0 | 12 | 17 16 17 17 34 61 19 10 0 0 | 13 | 14 10 22 23 13 94 28 7 0 0 | 14 | 12 16 21 36 43 54 20 10 0 0 | 16 | 20 15 29 26 28 77 20 14 0 0 | 17 | 17 18 28 26 18 58 32 12 0 0 | 18 | 18 17 86 29 24 70 30 15 0 0 | 19 | 18 21 27 30 16 46 28 12 0 0 | 20 | 24 18 20 23 17 88 22 11 0 0 | 21 | 29 18 30 26 22 50 38 16 0 0 | 22 | 19 18 103 29 26 77 24 19 0 0 | 23 | 14 16 19 26 62 74 19 13 0 0 | 24 | 16 20 16 23 19 60 18 11 0 0 | 25 | 12 14 20 18 20 61 20 9 0 0 | 26 | 22 23 39 48 48 68 19 16 0 0 | 27 | 21 16 24 17 18 66 29 8 0 0 | 28 | 19 19 29 34 20 69 27 15 0 0 | 29 | 19 18 --- 68 37 52 21 13 0 0 | 30 | 17 10 22 20 18 84 21 10 0 0 | 31 | 21 14 31 24 46 60 27 12 0 0 | 32 | 28 --- --- --- 148 --- --- --- 0 0 | ------+---------------------------------------------------+ RMS | 19 17 34 28 42 65 26 13 0 | WRMS | 19 18 24 23 28 63 25 12 0 | MEDI | 19 17 22 23 25 61 22 12 0 |