Date: Mon, 11 Feb 2008 15:38:30 +0100 To: igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5706]: IGS Ultra Comparison (IGU): 1464 2 12 (Resubmission Resubmission) User-Agent: Heirloom mailx 12.3 7/15/07 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20080211143830.1CE4A50984@kg20.gfz-potsdam.de> From: igsacc@gfz-potsdam.de (Gerd Gendt3) Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 11 Feb 06:38:33 PST 2008 Message Number 5706 ****************************************************************************** Author: AC Coordinator / GFZ Potsdam sum-file Version 2.0 Ultra Rapid IGS Orbit Comparison - Week 1464 Day: 2 Hour: 12 (Jan 29, 2008) 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 1.1464.2 GPS week: 1464 Day: 2 MJD: 54494.500 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| 363 88 9 -1180 3300 -4286-26.76 857 857 | 0 0 --- >>>>>> cou 75| -1 -2 -10 -222 -180 900 -.28 29 27 | -111 1354 --- >>>>>> emu 46| 1 -11 2 165 124 294 .13 43 32 | -329900 ------ --- 355100 esu 39| 22 8 9 -262 -329 170 .64 55 53 | -344000 ------ --- 1705 gfu 64| 14 7 -1 -37 222 212 .14 39 31 | 29290 539900 --- >>>>>> siu 62| 3 -15 -9 1070 393 -802 .06 68 58 | 0 0 --- 0 usu 32| 1 5 -7 335 -510 942 .09 81 71 | 26610 536800 --- >>>>>> igu n/a| 4 -2 -2 43 -39 408 .00 23 20 | 407400 ------ --- >>>>>> igr n/a| 0 0 0 0 0 0 .0 0 0 | -335500 ------ --- 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 2.1464.2 GPS week: 1464 Day: 2 Hour: 12 MJD: 54494.500 Weighted Average PRN | brd cou emu esu gfu siu usu igu igr IGR | ------+---------------------------------------------------+ 1 | 961 60 16 112 26 85 46 26 0 0 | 2 | 444 16 41 37 22 52 138 13 0 0 | 3 | 886 23 29 76 24 72 50 12 0 0 | 4 | 1101 48 138 30 18 200 194 62 0 0 | 5E | 975 47 54 45 44 52 67 45 0 0 | 6 | 1069 9 26 25 37 37 22 7 0 0 | 8 | 579 22 19 39 25 39 76 15 0 0 | 9 | 638 21 33 50 25 94 34 20 0 0 | 10 | 742 17 49 --- 32 62 --- 26 0 0 | 11 | 909 42 74 40 21 45 43 38 0 0 | 12E | 326 11 51 28 40 79 71 18 0 0 | 13 | 1146 16 31 55 49 27 78 14 0 0 | 14 | 753 37 27 42 24 83 52 13 0 0 | 15 | 737 35 41 57 11 37 160 12 0 0 | 16E | 1186 31 17 59 120 45 59 27 0 0 | 17 | 254 27 15 64 39 140 96 31 0 0 | 18 | 793 16 21 44 39 48 44 15 0 0 | 19 | 340 16 24 79 29 30 48 11 0 0 | 20 | 871 13 19 38 47 37 68 20 0 0 | 21 | 994 26 23 41 15 45 45 20 0 0 | 22 | 957 21 25 71 52 35 25 27 0 0 | 23 | 1237 17 53 67 29 16 41 15 0 0 | 24 | 594 14 16 23 33 34 165 17 0 0 | 25 | 739 19 21 57 16 30 38 8 0 0 | 26 | 606 32 41 66 33 80 65 19 0 0 | 27 | 1139 21 25 75 21 40 52 15 0 0 | 28E | 918 21 14 37 57 31 41 9 0 0 | 29 | 432 37 --- --- --- --- --- --- 0 0 | 30E | 1543 28 55 29 26 33 43 13 0 0 | 31 | 502 27 11 48 26 44 65 11 0 0 | 32 | 518 51 --- --- --- --- --- --- 0 0 | ------+---------------------------------------------------+ RMS | 857 29 43 55 39 68 81 23 0 | WRMS | 857 27 32 53 31 58 70 20 0 | MEDI | 793 22 26 45 29 45 52 15 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 3.1464.1 GPS week: 1464 Day: 1 Hour: 12 MJD: 54493.500 Weighted Average PRN | cou emu esu gfu siu usu igu igr IGR | ------+----------------------------------------------+ 1 | 21 17 40 23 51 21 13 0 0 | 2 | 12 29 26 13 45 40 10 0 0 | 3 | 16 17 26 23 55 27 10 0 0 | 4 | 24 74 28 13 94 73 30 0 0 | 5 | 22 30 35 25 49 40 17 0 0 | 6 | 15 20 25 22 38 26 11 0 0 | 8 | 12 15 21 19 48 39 9 0 0 | 9 | 10 23 19 20 43 37 10 0 0 | 10 | 13 27 --- 26 52 --- 15 0 0 | 11 | 16 22 37 24 59 31 15 0 0 | 12 | 13 23 28 26 56 52 12 0 0 | 13 | 12 20 34 16 41 25 10 0 0 | 14 | 21 22 39 19 41 44 13 0 0 | 15 | 18 23 26 18 36 128 17 0 0 | 16 | 13 19 22 26 37 35 12 0 0 | 17 | 18 22 34 23 55 39 13 0 0 | 18 | 13 23 27 14 50 22 12 0 0 | 19 | 15 21 56 19 57 37 12 0 0 | 20 | 11 21 24 14 35 27 10 0 0 | 21 | 13 18 18 10 50 26 9 0 0 | 22 | 15 22 37 17 61 32 14 0 0 | 23 | 14 18 25 13 37 28 10 0 0 | 24 | 14 20 20 14 44 56 11 0 0 | 25 | 14 17 38 20 42 24 9 0 0 | 26 | 15 17 22 22 60 40 8 0 0 | 27 | 14 18 37 19 51 34 9 0 0 | 28 | 14 19 30 26 43 29 12 0 0 | 29 | 26 --- --- --- --- --- --- 0 0 | 30 | 23 29 28 23 47 33 18 0 0 | 31 | 19 23 30 21 44 48 12 0 0 | 32 | 86 --- --- --- --- --- --- 0 0 | ------+----------------------------------------------+ RMS | 22 25 31 20 50 44 13 0 | WRMS | 15 19 30 19 47 40 12 0 | MEDI | 15 21 28 20 48 34 12 0 |