Date: Wed, 25 Apr 2007 08:46:28 +0200 To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5591]: IGS Ultra Comparison (IGU): 1423 1 00 (Resubmission) Message-ID: <462EF944.mailxSR1NOQM7@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 23:46:38 PDT 2007 Message Number 5591 ****************************************************************************** Author: AC Coordinator / GFZ Potsdam sum-file Version 2.0 Ultra Rapid IGS Orbit Comparison - Week 1423 Day: 1 Hour: 00 (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: 54206.000 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| 42 -18 121 3284 -456 -2603-27.52 1227 1227 | 0 0 --- 4410 cou 76| 5 -1 10 -213 18 1713 -.45 43 40 | -782 -277 --- 5639 emu 53| 0 4 -10 71 -115 146 .24 61 35 | -1145 -2078 --- 1659 esu 39| -11 5 -13 149 -187 112 .03 35 36 | 6286 -1932 --- 2512 gfu 62| -5 -1 -3 2 131 -653 -.30 50 32 | -1748 -2993 --- 2365 gou 52| 12 -3 4 -164 -676 -22 -.29 39 33 | 181 11170 --- 7492 siu 62| -19 0 -15 -311 33 2048 -.20 89 81 | 0 0 --- 0 usu 32| 24 2 4 -11 -340 188 -.22 105 48 | -757 -1094 --- 3076 igu n/a| 3 2 -8 13 -245 114 -.14 25 23 | -598 -719 --- 1760 igr n/a| 0 0 0 0 0 0 .0 0 0 | -13200 -236 --- 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: 00 MJD: 54206.000 Weighted Average PRN | brd cou emu esu gfu gou siu usu igu igr IGR | ------+--------------------------------------------------------+ 1E | 1477 40 254 38 158 32 41 37 56 0 0 | 2 | 1114 35 43 35 30 79 98 46 38 0 0 | 3 | 1016 26 29 26 29 22 125 46 19 0 0 | 4 | 1238 35 27 32 13 33 68 113 14 0 0 | 5 | 570 44 81 20 20 19 75 26 23 0 0 | 6 | 1066 42 30 37 18 28 69 256 22 0 0 | 7 | 647 45 25 47 17 33 126 203 24 0 0 | 8 | 699 30 33 19 32 31 129 36 13 0 0 | 9 | 590 47 23 32 47 21 89 30 7 0 0 | 10 | 843 51 29 25 31 34 71 44 18 0 0 | 11 | 864 32 38 28 34 50 88 43 25 0 0 | 12 | 839 23 29 63 24 39 35 34 13 0 0 | 13E | 1021 39 19 19 73 37 75 54 25 0 0 | 14E | 1220 28 21 24 93 59 33 19 18 0 0 | 16 | 936 36 25 55 50 28 74 102 15 0 0 | 17 | 707 24 39 58 31 17 87 27 25 0 0 | 18 | 789 31 19 27 33 53 69 31 19 0 0 | 19 | 641 89 42 36 51 44 49 118 28 0 0 | 20 | 833 36 20 36 30 28 68 69 21 0 0 | 21 | 834 42 20 34 52 40 108 378 25 0 0 | 22 | 2622 36 14 38 38 34 80 41 19 0 0 | 23E | 891 40 20 23 80 42 57 27 19 0 0 | 24 | 863 32 25 27 16 13 89 21 12 0 0 | 25 | 603 33 32 19 23 18 79 14 12 0 0 | 26E | 4129 28 17 40 28 64 123 78 21 0 0 | 27 | 553 48 28 22 26 21 181 20 9 0 0 | 28 | 876 51 48 30 52 30 92 51 34 0 0 | 29E | 749 41 124 --- 33 30 116 102 62 0 0 | 30 | 591 65 63 41 24 36 63 15 17 0 0 | 31 | 320 41 35 24 26 66 37 25 20 0 0 | 32 | ---- 75 --- --- --- 32 --- --- --- 0 0 | ------+--------------------------------------------------------+ RMS | 1226 43 61 35 50 39 89 105 25 0 | WRMS | 1226 40 35 36 32 33 81 48 23 0 | MEDI | 839 39 29 32 31 33 75 41 19 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: 00 MJD: 54205.000 Weighted Average PRN | cou emu esu gfu gou siu usu igu igr IGR | ------+---------------------------------------------------+ 1 | 18 81 16 28 28 62 21 22 0 0 | 2 | 17 12 18 20 43 86 22 11 0 0 | 3 | 18 19 18 17 28 64 30 13 0 0 | 4 | 22 19 16 16 32 71 26 10 0 0 | 5 | 21 16 21 16 22 59 14 11 0 0 | 6 | 19 18 20 13 25 79 82 11 0 0 | 7 | 22 20 24 16 30 84 53 16 0 0 | 8 | 14 19 11 19 28 84 28 12 0 0 | 9 | 16 15 20 17 29 67 17 11 0 0 | 10 | 33 23 16 24 42 85 20 14 0 0 | 11 | 26 19 25 22 40 67 21 20 0 0 | 12 | 21 18 27 17 30 54 32 11 0 0 | 13 | 18 14 22 46 16 76 24 15 0 0 | 14 | 18 14 16 82 52 67 25 16 0 0 | 16 | 17 18 42 22 28 70 30 16 0 0 | 17 | 16 15 21 19 25 65 24 12 0 0 | 18 | 23 21 25 25 30 68 29 15 0 0 | 19 | 21 19 18 27 22 71 26 11 0 0 | 20 | 21 15 26 21 22 94 29 9 0 0 | 21 | 25 13 20 15 24 69 84 13 0 0 | 22 | 21 17 31 26 28 62 28 15 0 0 | 23 | 17 18 25 19 26 95 17 12 0 0 | 24 | 19 16 20 17 21 51 20 12 0 0 | 25 | 14 17 14 17 21 63 16 9 0 0 | 26 | 22 27 35 24 50 75 28 18 0 0 | 27 | 20 21 16 15 25 109 20 10 0 0 | 28 | 17 18 23 29 17 88 31 15 0 0 | 29 | 19 70 --- 40 30 84 36 28 0 0 | 30 | 21 13 29 13 18 72 13 9 0 0 | 31 | 24 23 26 22 104 61 17 26 0 0 | 32 | 135 --- --- --- 108 --- --- --- 0 0 | ------+---------------------------------------------------+ RMS | 31 26 23 27 40 75 33 15 0 | WRMS | 20 17 23 19 29 69 24 13 0 | MEDI | 20 18 21 19 28 70 25 12 0 |