Date: Thu, 01 May 2008 13:14:33 +0000 From: Jim Ray Subject: [IGSREPORT-16189] Wk 1475 IGS Final Orbits To: igsreport@igscb.jpl.nasa.gov Message-id: <4819c239.spT+LjEkMZA+el5w%igs.acc@noaa.gov> Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit User-Agent: nail 11.25 7/29/05 Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 01 May 06:14:55 PDT 2008 Message Number 16189 ****************************************************************************** Author: AC Coordinator / NOAA NGS sum-file Version 2.0 Final IGS Orbit Combination - Week 1475 (Apr 13, 2008 - Apr 19, 2008) Contacts: J. Ray (jim.ray@noaa.gov), J. Griffiths (jake.griffiths@noaa.gov) COMBINATION STRATEGY: --------------------- Starting with GPS week 860, the IGS Final orbit combination is done directly in the ITRF without any alignment to the Bulletin B EOP series. Each centre satellite clock corrections are first transformed to a common reference. One of the following two methods can be used (the REMARKS section of this report gives which method is used): [1] For each centre, a clock offset and a drift are estimated with respect to the broadcast clock corrections using only non-SA satellites; [2] A chosen reference centre is aligned to the broadcast clock corrections using all satellites. All other centres are then aligned to that reference centre. The offsets and drifts are used to align each centre satellite clock corrections to GPS time. Ephemerides and clock corrections are then combined as weighted averages computed over all centres. Each centre is given a position weight and a clock weight. The position weights are computed from each centre's absolute deviation to the unweighted average orbit after the estimation of a 7-parameter Helmert transformation. The clock weights are either computed from [1] the absolute deviation of the initial alignment to broadcast clock for the non-SA satellites, or [2] from the absolute deviation of centre's aligned clock corrections with respect to the unweighted mean. Finally, a 7-parameter Helmert transformation and clock offset and drift are estimated for each centre with respect to the combined solutions and parameters and RMS of fit reported. All the above estimations are performed using the L1-norm robust scheme. Each centre ephemerides are also evaluated individually and independently from the orbit combination by using week long arcs. The Earth Orientation Parameters (EOP) used in this evaluation are those submitted by the respective centres. The IGS combined orbits/clocks and all centres providing both orbit and clock solutions are further evaluated by an independent point positioning (navigation) program that uses both phase and pseudorange data. This is primarily intended for testing clock solution precision as well as the orbit/clock consistency. Like the clock solutions broadcast in the navigation message, the combined satellite clocks are corrected for the periodical relativistic correction (see e.g. GPS interface Control document ICD-GPS-200, p.73): -2*(X.V)/c [distance unit], where X and V are the inertial sv state and velocity vectors and c is the speed of light. Also for compatibility, no satellite L1/L2 delay calibration should be applied. SOFTWARE: --------- The weighted average software used was originally developed by T. Springer and G. Beutler in 1993. The GPS long arc orbit analysis software used here for individual centre ephemeris evaluation was developed by Beutler et al. at the Astronomical Institute of the University of Bern (AIUB). For more details on the orbit combination and complete references for both software see: Beutler G., Kouba J. and T. Springer, 1995, Combining the orbits of the IGS Analysis Centers, Bulletin Geodesique, 69, pp 200-222. Kouba J., Mireault Y. and F. Lahaye, 1995, 1994 IGS Orbit/Clock Combination and Evaluation, Appendix I of the Analysis Coordinator Report, International GPS Service for Geodynamics (IGS) 1994 Annual Report, pp. 70-94. Kouba J. and Y. Mireault, 1996, IGS Analysis Coordinator Report, International GPS Service for Geodynamics (IGS) 1995 Annual Report, pp. 45-76. Kouba J. and Y. Mireault, 1997, Analysis Coordinator Report, International GPS Service for Geodynamics (IGS) 1996 Annual Report, pp. 55-100. PRODUCTS GENERATED: ------------------- The resulting average ephemeris and clocks are output to daily files in SP3 format. The satellite accuracy codes displayed in the header are based on the weighted RMS for each satellite. Note that each file contains all the satellites that appear in any of the centre ephemeris files. If a satellite or centre was excluded from combination, a note in the REMARKS section of this report will identify the exclusion and the reason. The resulting x and y earth rotation parameters (ERP) associated with the IGS ephemeris files and their rates (xrt, yrt) are computed using a weighted average of all available centres (weights are those from the orbit combination). Pole rate combination uses only centres providing estimated pole rates. Starting with GPS wk 0894, IGS LOD combinations were implemented in the Final IGS solutions. AC LOD biases with respect to Bulletin A are estimated using Bulletin A most recent 3 weeks (21 days), i.e. up to 5 days prior to the last non-predicted day of Bulletin A. AC LOD biases are removed and the new AC bias-free LODs are used to compute a weighted IGS LOD which in turn is integrated into IGS UT1-UTC. The starting UT1-UTC value is chosen as Bulletin A fifth day prior to its last non-predicted day. Both IGS LOD and UT1-UTC values are printed in the IGS Final erp file. The Final Orbit files generated and uploaded into CDDIS @ NASA/GSFC are: igs1475[0-6].sp3 IGS GPS ephemeris files in SP3 format. igs1475[0-6].clk IGS GPS satellite and station clocks in SP3 format. igs1475[0-6].cls IGS GPS clock combination summary report. igs14757.erp Earth Rotation Parameters (ERP) and their rates as well as Universal Time (UT1-UTC) and Length Of Day (LOD) associated with IGS ephemerides. igs14757.sum Complete report. REMARKS concerning the IGS Orbit Combination: --------------------------------------------- 1. The centres used in the clock combination are COD, EMR, ESA, GFZ and JPL. The other centres are excluded because they either provide broadcast clocks (NGS) or clock corrections are not provided (SIO). The clock information not used is still compared to combination for completeness. The value of 999999.999999 microseconds, according to the sp3 format convention, is used to signify that no clock solution is available and therefore must not be used. 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only. 3. The following centre clock solutions, which provide broadcast clock corrections, were excluded from the combination but kept in the combination statistics: -> Centre: NGS 4. The following clock solutions were excluded from the combination because they were biasing the combined clock solutions (clock shifts/outliers) but were kept for the RMS computation. Day | Centre | PRN/STA list ----+--------+--------------- 0 | EMR | SFER 0 | GFZ | 1 7 29 BJFS 0 | MIT | 1 31 HARB KOUR MAR6 1 | EMR | SFER 1 | GFZ | 7 29 BJFS MATE YAKT 1 | MIT | 1 10 DAEJ DARW MATE YAKT 2 | GFZ | 7 29 2 | MIT | PTBB SSIA 3 | COD | HARB 3 | EMR | HARB 3 | ESA | 1 MAC1 RAMO 3 | GFZ | 7 29 DAV1 DUBO HARB 3 | MIT | 1 DAEJ DARW KARR MATE MAW1 YELL 4 | EMR | HARB 4 | GFZ | 7 29 DRAO 4 | MIT | USNO 5 | COD | NISU WTZR 5 | EMR | HARB 5 | ESA | SCUB 5 | GFZ | 7 10 29 DUBO NRC1 YELL 5 | JPL | HARB 5 | MIT | NRC1 WTZR 6 | EMR | 1 6 | GFZ | 7 29 6 | MIT | KELY SPT0 TLSE 5. Velocity changes were estimated to alleviate the effects of modeling problems, experienced by all centres,in the Long Arc (LA) process. Velocity changes per day and affected satellites: Day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | --------+----+----+----+----+----+----+----+ PRN G11 | | | 4 | 4 | 4 | 4 | 4 | 6. Starting on 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) all IGS products, including the IGS combined orbits, are based on the IGS realization of the ITRF2005 reference frame (IGs05). For more information see IGSMAIL #5447. 7. Small rotations were applied to the all AC orbit and ERP values in order to align them to the IGS05. These rotations were estimated in the process of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based on the common stations between the individual AC SINEX solutions and the IGS05.snx SINEX. The estimated 7 transformations, from which only the 3 rotations are applied to the orbit and ERP values, are: | DX DY DZ RX RY RZ SCL Centre | [mm] [mm] [mm] [uas] [uas] [uas] [ppb] -------+--------------------------------------------------- COD | .2 .3 -.1 -1 -10 -6 .01 EMR | -1.1 -6.4 4.2 45 18 21 .13 ESA | 3.4 -.1 .1 25 -13 29 .06 GFZ | .6 .0 .6 9 -10 1 -.17 JPL | 3.3 -1.5 8.7 -22 -8 -21 .20 MIT | 7.4 -7.3 4.6 9 10 -4 .03 NGS | 8.6 -6.1 -2.7 -73 -144 32 -.83 SIO | 7.5 -1.3 8.4 -58 -220 67 .37 8. Starting on 22-Oct-2000 (GPS Week 1085-0; mjd=51839) all IGS clock products are based on the new clock combination scheme which uses the clock RINEX files as input if available, otherwise SP3 clocks are used. The navigation solution is still based on the SP3 clocks but this will soon adopt the clock RINEX files as well. 9. Starting on 27-Feb-2000 (GPS Week 1051-0; MJD 51601) the IGS final products are aligned to the IGS reference frame products (station coordinates and ERPs as generated by NRCan. For more information see IGSMAIL #2750. Because of this change in alignment Table 2 has been enhanced with one additional line per AC. This additional line shows the X- and Y-rotations which were applied to each of the AC orbits prior to the orbit combination. These rotations are based on the difference between the individual AC ERP estimates and the IGS reference frame ERP product. The total rotation of the individual AC orbits w.r.t. the IGS combined orbit is the sum of the values in the two lines of Table 2 plus the reference frame rotation. 10. Starting on 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) the absolute antenna model is introduced (IGSMAIL #5272). The antenna phase center offsets and phase center variations are given in the file: ftp://igscb.jpl.nasa.gov/pub/station/general/igs05.atx ORBIT COMBINATION AND EVALUATION STATISTICS: -------------------------------------------- Most combination statistics are with respect to the combined orbits and consist of five parts. The first, Table 1, summarizes all statistics for the week. It contains means and standard deviations over the week of satellite ephemeris and clock correction transformation parameters for each centre (table 1.1475.a). It also displays the computed satellite position sigmas for the combined orbits (table 1.1475.b). The second part, Table 2, contains the complete ephemeris and clock correction transformation parameters (includes both the apriori and a posteriori values) for each centre and each day (tables 2.1475.[0-6]). The third part, Table 3, contains two types of daily RMS for each satellite and centre, along with the computed satellite position sigmas for the combined orbits (tables 3.1475.[0-6]). The first type of satellite RMS is based on orbit combination and the second RMS type is a result of the 7-day arc evaluation of each centre ephemerides. The fourth part, Table 4, is a weekly summary of the daily precise navigation summaries for centres providing both orbit and clock solutions. It contains weekly station RMS w.r.t. the initial coordinates for the Latitude, Longitude and Height components for up to three IGS stations (table 4.1307). The fifth and final part, Table 5, is similar to Table 4 and contains daily precise navigation statistics (tables 5.1475.0-6). In tables 1-3, the most important statistic which is meaningful for intra centre/satellite analysis is labeled WRMS. It is a weighted RMS where normalized weights are based on accuracy codes given in the SP3 files, and should not be affected by downweighted/problem satellites when acknowledged by individual centres in their SP3 file. Table 1: Week 1475 summary. (Apr 13, 2008 - Apr 19, 2008) Table 1.1475.a GPS week: 1475 MJD: 54569.000-54575.000 Mean and standard deviations of transformation parameters to the combined IGS orbit. WRMS - orbit RMS weighted by the SP3 header accuracy codes. STA - Mean number of stations in the daily solutions. 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 0 -9 -38 -13 -.16 9 9 | -132 -400 14 72 | 0 0 0 6 9 28 .02 | 312 620 emr 70| 0 0 4 -103 -102 -46 .42 17 17 | 729124 -655 18 91 | 0 1 1 7 11 27 .02 | 1926013 1300 esa 116| 0 0 -1 -58 -75 12 .38 11 10 | -8693 152 18 106 | 0 1 2 25 33 28 .07 | 1271 2086 gfz 185| 1 0 0 -27 -60 -1 -.16 14 14 | 152 -50 19 126 | 0 0 1 6 16 46 .06 | 198 379 igr n/a| 0 0 0 0 -62 -10 .02 5 5 | 31746 -324 23 76 | 0 0 0 9 6 22 .05 | 911 802 jpl 123| 0 1 6 12 -53 12 .49 17 17 | 2869 -317 16 84 | 1 1 1 30 17 13 .02 | 968 735 mit 307| 0 -1 -2 -23 -89 -9 -.29 12 12 | -44 161 22 130 | 0 1 0 28 19 12 .01 | 334 556 ngs 212| -2 1 -2 136 198 2 -.30 12 10 | -49 -578 2277 3986 | 1 0 1 27 36 9 .07 | 373 668 sio 111| 0 0 0 110 373 72 -.09 19 17 | --- --- --- --- | 1 1 1 21 28 16 .02 | --- --- Table 1.1475.b GPS week : 1475 MJD: 54569.000-54575.000 Satellite position sigmas for the combined orbits (coded in the IGS SP3 orbit files). "E" flags eclipsing satellites. Units: mm. Day of GPS week PRN | 0 1 2 3 4 5 6 | Remarks ------+------------------------------------+------------------------------------------ 1 | 10 7 7 10 8 9 9 | 2 | 5 5 5 5 5 5 6 | 3 | 4 4 4 4 4 5 5 | 4 | 5 5 5 5 5 5 5 | 5 | 4 4 4 4 4 4 5 | 6 | 4 4 4 4 4 4 4 | 7 | 7 5 6 6 6 6 6 | 8 | 4 3 4 4 4 4 4 | 9 | 4 4 4 4 4 4 4 | 10 | 3 3 4 4 4 4 4 | 11 | 5 7 8 0 10 6 8 | 12 | 5 5 5 5 5 5 5 | 13 | 5 5 6 5 5 6 5 | 14 | 5 5 5 6 5 5 6 | 15 | 6 6 6 6 6 6 6 | 16 | 5 5 5 6 6 5 5 | 17 | 5 5 5 6 5 6 6 | 18 | 6 6 6 7 6 6 6 | 19 | 6 6 6 6 7 6 6 | 20 | 6 6 6 7 6 7 7 | 21 | 5 5 5 5 5 5 5 | 22 | 6 6 6 6 6 6 6 | 23 | 5 5 5 6 6 7 6 | 24 | 5 5 5 5 5 6 5 | 25 | 4 4 4 4 4 5 5 | 26 | 5 5 5 5 5 5 5 | 27 | 4 4 4 4 4 5 5 | 28 | 5 5 5 6 5 5 5 | 29 | 5 5 5 5 5 6 6 | 30 | 4 4 4 4 4 4 5 | 31 | 5 5 6 5 5 5 5 | 32 | 5 5 5 5 5 5 5 | Table 2: Daily transformation of each centre to the combined IGS orbit and clocks for each day of the week. The transformation displayed is the sum of a priori and estimated transformations. WRMS - RMS weighted by the centres SP3 header accuracy codes. STA - Number of stations in the daily solutions. Table 2.1475.0 GPS week: 1475 Day: 0 MJD: 54569.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 0 -1 -25 -22 -.14 8 8 | -420 263 13 64 | 9 -6 | emr 70| 0 0 4 -107 -92 -19 .44 16 16 | 354 708 17 74 | -13 -13 | esa 116| 0 -1 1 -100 -96 29 .26 9 9 | -11187 4362 17 105 | 6 11 | gfz 185| 1 0 0 -27 -39 -43 -.21 14 14 | -194 458 17 116 | -11 -4 | igr n/a| 0 0 -2 7 -61 -7 -.08 5 5 | 30649 1032 17 56 | -38 5 | jpl 123| -1 3 7 71 -27 8 .51 15 15 | 2480 800 15 80 | -19 -19 | mit 307| -1 0 -3 -56 -121 -21 -.31 14 14 | -543 664 21 89 | 35 5 | ngs 212| -1 1 -5 179 189 17 -.34 11 9 | -326 12 2341 3751 | -5 35 | sio 111| -2 0 -3 91 380 82 -.10 19 16 | --- --- --- --- | -34 -257 | Table 2.1475.1 GPS week: 1475 Day: 1 MJD: 54570.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 0 -2 -39 11 -.14 8 8 | -157 -436 13 54 | 1 1 | emr 70| -1 0 4 -99 -119 -63 .42 16 16 | 1281 -1071 19 70 | -19 -4 | esa 116| 0 -1 0 -55 -70 -38 .34 9 9 | -7433 -1504 19 107 | 7 -7 | gfz 185| 1 -1 1 -27 -47 67 -.12 14 14 | 304 -174 19 124 | -25 -1 | igr n/a| -1 0 -1 -8 -60 -44 .03 5 5 | 31833 -1030 20 53 | -11 8 | jpl 123| 0 1 4 31 -51 -6 .49 16 16 | 3191 -1313 16 79 | 21 -5 | mit 307| -1 0 -2 -60 -98 -16 -.29 12 12 | 477 -558 20 104 | 38 -16 | ngs 212| 0 2 -3 159 199 0 -.41 11 9 | -117 -511 2208 4126 | -9 12 | sio 111| 0 0 -2 75 361 75 -.11 18 16 | --- --- --- --- | -20 -261 | Table 2.1475.2 GPS week: 1475 Day: 2 MJD: 54571.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 0 -8 -24 -72 -.16 8 8 | -204 85 14 75 | 36 -40 | emr 70| 0 2 4 -114 -93 -95 .45 20 20 | 5096912 -3089 16 84 | -16 -24 | esa 116| 0 -1 -2 -82 -109 32 .37 10 9 | -7858 -982 20 107 | 37 38 | gfz 185| 2 0 1 -34 -84 47 -.05 14 14 | 169 270 21 122 | -7 13 | igr n/a| 0 0 0 -15 -56 -22 .03 5 5 | 31667 -764 27 82 | -25 19 | jpl 123| 0 3 5 -16 -56 6 .52 19 19 | 2642 -897 16 79 | 66 -3 | mit 307| -1 -1 -1 16 -99 12 -.27 12 11 | -223 1117 24 116 | -16 -9 | ngs 212| -1 2 -1 133 196 4 -.36 12 10 | -66 -279 1992 3913 | 45 118 | sio 111| -1 0 0 121 404 81 -.07 18 17 | --- --- --- --- | -36 -284 | Table 2.1475.3 GPS week: 1475 Day: 3 MJD: 54572.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 1 -18 -47 -1 -.17 9 9 | -428 144 13 69 | 65 20 | emr 70| 0 3 3 -100 -102 -48 .42 17 17 | -155 692 21 109 | -9 -32 | esa 116| 0 -1 -3 -45 -6 -12 .34 11 11 | -9429 1441 18 96 | 86 -14 | gfz 185| 0 -1 -1 -16 -81 8 -.13 14 14 | -15 -28 20 120 | 8 49 | igr n/a| 0 0 0 -2 -73 9 .05 6 5 | 30597 441 29 92 | -6 -13 | jpl 123| 1 1 7 0 -71 7 .50 18 18 | 1318 408 16 80 | 67 -11 | mit 307| 0 -1 -1 -18 -69 -8 -.29 12 12 | -214 49 21 112 | 9 -27 | ngs 212| -1 1 -1 103 133 6 -.29 13 10 | -486 204 2261 3686 | -58 -29 | sio 111| 0 1 0 137 371 58 -.08 18 16 | --- --- --- --- | -58 -252 | Table 2.1475.4 GPS week: 1475 Day: 4 MJD: 54573.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 0 0 -13 -39 -14 -.19 8 8 | -263 -507 15 79 | 45 21 | emr 70| 0 0 6 -103 -91 -19 .38 17 17 | 1535 -206 16 107 | -18 3 | esa 116| -1 0 -5 -23 -84 8 .46 11 10 | -8105 -576 19 102 | 52 51 | gfz 185| 1 0 0 -22 -57 -6 -.20 14 14 | 209 -260 21 117 | -27 12 | igr n/a| -1 0 -1 1 -55 23 .02 5 5 | 31884 -117 20 64 | -19 32 | jpl 123| 0 1 8 -10 -61 28 .48 17 17 | 2574 -121 17 90 | 52 33 | mit 307| 0 -2 -1 4 -63 -6 -.30 11 11 | -91 29 25 186 | -14 -6 | ngs 212| -3 1 -3 110 193 -6 -.24 12 12 | -251 -545 2373 3583 | -4 42 | sio 111| 0 0 0 109 394 66 -.08 19 18 | --- --- --- --- | -37 -269 | Table 2.1475.5 GPS week: 1475 Day: 5 MJD: 54574.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 2 0 1 -17 -48 -5 -.12 10 9 | 91 -925 16 83 | 46 45 | emr 70| -1 -1 1 -107 -103 -31 .40 18 18 | 1789 -1061 20 102 | -22 -19 | esa 116| 0 0 -1 -47 -67 40 .43 13 12 | -8704 -513 19 113 | 26 2 | gfz 185| 2 1 -2 -30 -56 -18 -.21 13 13 | 396 -703 20 151 | -6 -4 | igr n/a| -1 0 0 3 -68 -19 .07 6 6 | 32475 -882 22 86 | -43 1 | jpl 123| -1 -1 5 3 -73 30 .48 15 15 | 3421 -571 16 92 | 62 -28 | mit 307| 0 -2 -2 -28 -95 -21 -.28 11 11 | 241 -199 24 150 | 13 17 | ngs 212| -3 1 -1 148 222 -11 -.30 13 11 | 332 -1303 2607 4749 | 15 3 | sio 111| 0 1 1 107 386 48 -.12 19 19 | --- --- --- --- | -35 -258 | Table 2.1475.6 GPS week: 1475 Day: 6 MJD: 54575.000 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] --------+----------------------------------------------------+------------------------------ cod 178| 1 -1 0 -8 -42 9 -.16 11 10 | 452 -1424 14 80 | 57 10 | emr 70| 0 -1 6 -93 -115 -50 .41 18 18 | 2156 -563 17 95 | -22 10 | esa 116| 1 1 -1 -56 -92 24 .44 13 12 | -8138 -1163 19 117 | 28 -8 | gfz 185| 0 0 -2 -35 -55 -63 -.20 13 13 | 199 83 20 137 | 4 11 | igr n/a| 0 0 0 10 -57 -14 .02 6 5 | 33123 -953 27 103 | -66 29 | jpl 123| -2 -1 6 8 -34 14 .48 18 18 | 4458 -526 17 93 | 7 2 | mit 307| 0 -2 -2 -20 -78 0 -.27 12 11 | 45 28 20 159 | 16 3 | ngs 212| -2 1 -2 121 251 5 -.20 12 11 | 566 -1626 2163 4098 | -27 -120 | sio 111| 0 2 1 128 316 97 -.06 21 20 | --- --- --- --- | -32 -207 | Table 3: Daily fit for each satellite and each centre resulting from weighted average combination and from long arc orbit dynamics (7-day). The first IGS column gives resulting satellite accuracy measures found in SP3 header. The last IGS column gives the RMS fit of the IGS orbit when processed through the 7-day arc evaluation. "E" stands for eclipsing satellites (earth). "M" stands for eclipsing satellites (moon). "X" stands for excluded from the statistics but included in IGS orbit. "T" stands for Total long arc orbit RMS for all satellites. "NE" stands for long arc orbit RMS for Non-Eclipsing satellites only. "MEDI" stands for median of the centre's satellite RMS. "MD" Units: mm. Table 3.1475.0 GPS week: 1475 Day: 0 MJD: 54569.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1E | 21 23 17 39 10 --- 21 15 24 9 | 64 78 71 78 70 --- 69 85 7 74 2 | 10 17 9 9 5 17 13 10 20 4 | 15 29 17 19 16 25 20 18 23 16 3 | 7 11 5 12 4 10 13 12 17 4 | 12 16 14 17 14 18 13 20 23 14 4 | 8 16 10 14 5 12 17 6 24 5 | 10 23 15 21 11 24 15 18 25 13 5 | 7 11 5 9 3 11 12 9 23 4 | 28 34 28 32 29 30 23 29 34 28 6 | 7 11 8 11 4 9 15 11 18 4 | 11 15 11 17 11 12 14 19 17 12 7 | 9 21 11 19 7 17 28 14 16 6 | 24 33 21 33 21 29 20 25 25 22 8 | 5 10 6 8 6 10 14 12 11 3 | 13 20 14 18 15 19 15 23 13 14 9 | 8 11 9 11 4 11 17 7 15 4 | 14 24 18 23 14 27 17 17 14 16 10 | 5 13 6 9 4 10 9 8 10 3 | 17 24 21 22 20 23 19 23 16 18 11E | 10 15 8 18 4 12 18 12 11 5 | 7 21 13 16 11 12 14 18 9 11 12 | 7 12 8 11 5 14 11 10 28 4 | 14 24 19 20 14 25 13 21 22 16 13 | 11 14 10 13 4 17 13 13 13 5 | 51 59 55 52 54 54 50 55 46 52 14 | 12 17 12 12 4 18 8 7 19 5 | 13 28 15 19 14 25 12 17 18 14 15 | 9 22 14 11 5 19 12 9 22 5 | 12 34 20 19 15 30 11 18 24 16 16 | 7 12 9 13 6 15 13 13 28 5 | 22 25 21 25 22 26 19 27 20 21 17 | 8 17 12 16 6 17 12 11 20 5 | 20 29 18 32 23 32 22 31 26 23 18 | 11 20 12 16 5 22 14 10 22 5 | 18 33 23 27 19 30 20 19 23 19 19 | 9 18 8 17 5 19 19 15 18 5 | 19 31 15 29 20 32 20 29 19 22 20 | 8 16 11 20 3 17 18 10 18 5 | 20 31 24 23 20 26 25 20 19 19 21 | 8 18 8 15 6 18 14 12 15 5 | 14 31 19 24 16 27 15 19 15 17 22 | 11 18 11 18 5 18 11 13 24 5 | 25 34 29 29 24 28 27 29 31 25 23 | 10 18 10 12 4 20 15 12 14 5 | 14 31 16 20 15 28 13 21 14 15 24 | 7 18 8 15 5 9 15 9 27 5 | 21 36 23 28 21 32 20 25 45 25 25 | 8 15 8 10 3 10 17 10 11 4 | 11 26 12 17 11 21 12 15 10 12 26 | 8 15 10 15 8 14 13 13 23 5 | 13 25 15 26 17 25 17 23 26 17 27 | 6 17 8 10 5 10 10 10 10 3 | 13 25 13 20 13 19 12 18 12 14 28 | 8 15 7 14 5 14 12 11 26 4 | 22 29 22 21 18 26 22 25 26 20 29 | 8 21 10 14 3 15 14 12 19 5 | 29 38 25 36 28 34 26 33 28 29 30 | 6 8 6 8 3 9 12 11 19 3 | 30 38 32 35 33 36 35 39 32 33 31 | 9 17 11 18 3 16 12 11 18 5 | 15 30 15 23 17 27 15 22 12 17 32 | 10 15 9 10 4 17 9 13 22 4 | 14 19 21 19 15 18 19 20 17 15 ------+---------------------------------------------------+---------------------------------------------------- RMS | 8 16 9 14 5 15 14 11 19 |T 19 30 21 26 20 26 20 25 21 21 WRMS | 8 16 9 14 5 15 14 9 16 |NE 18 29 20 25 19 27 19 24 22 19 MEDI | 8 16 9 13 5 15 13 11 19 |MD 15 29 19 23 17 26 19 21 20 17 Table 3.1475.1 GPS week: 1475 Day: 1 MJD: 54570.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 14 19 8 19 11 --- 22 16 --- 7 | 19 32 25 33 28 --- 30 38 --- 25 2 | 8 17 11 12 5 14 16 11 18 4 | 12 27 15 19 16 19 18 15 18 14 3 | 8 9 7 12 5 13 9 12 17 4 | 9 19 14 21 13 17 15 17 21 13 4 | 8 17 8 14 6 12 14 8 19 4 | 9 23 15 21 13 22 14 13 22 12 5 | 7 11 6 12 4 11 10 8 21 4 | 13 20 18 22 16 18 15 18 23 16 6 | 7 11 8 11 4 13 14 10 16 4 | 11 18 14 17 14 13 16 21 17 13 7 | 8 18 9 18 6 18 13 12 15 5 | 23 30 21 29 24 28 22 25 21 22 8 | 6 11 7 8 4 13 10 9 9 3 | 11 21 16 15 12 18 11 16 17 12 9 | 7 13 6 12 4 12 11 11 12 4 | 11 22 13 20 12 18 13 17 11 12 10 | 4 11 5 6 6 12 9 7 13 3 | 13 21 17 17 17 18 18 19 13 16 X11E | 16 21 7 20 8 --- 15 16 14 6 | 7 23 12 20 10 --- 13 14 7 10 12 | 6 12 10 10 5 11 7 11 26 4 | 9 22 18 16 11 19 10 16 16 12 13 | 10 16 7 14 7 16 12 10 12 4 | 52 64 54 59 54 59 60 54 52 54 14 | 11 18 10 14 5 19 12 9 13 5 | 17 28 21 21 20 25 19 22 17 19 15 | 9 22 11 13 5 20 11 10 24 5 | 11 29 17 19 13 23 13 18 22 14 16 | 8 12 8 13 5 19 11 11 28 5 | 17 23 16 18 16 23 15 18 16 15 17 | 9 16 14 19 7 17 11 11 17 5 | 14 26 15 26 20 26 19 24 20 17 18 | 9 21 9 16 4 21 15 11 22 5 | 16 32 21 27 21 31 23 17 22 19 19 | 10 18 12 15 5 26 16 16 15 6 | 12 26 9 21 15 30 16 21 14 15 20 | 8 18 10 23 6 18 17 11 18 5 | 13 30 17 23 15 27 20 16 13 15 21 | 8 20 9 13 6 16 13 10 14 4 | 12 30 19 22 17 24 13 23 12 17 22 | 11 17 11 18 6 23 15 11 21 5 | 21 31 24 27 23 30 26 22 31 22 23 | 10 18 10 12 5 22 11 12 14 5 | 9 28 16 18 13 24 11 17 13 12 24 | 9 15 10 14 6 10 12 10 27 4 | 20 32 22 25 20 28 17 19 43 22 25 | 7 17 8 10 4 13 12 10 11 4 | 10 23 12 17 11 21 12 16 10 11 26 | 8 14 10 14 5 17 11 9 19 4 | 12 20 17 24 15 22 14 19 19 15 27 | 5 14 7 10 4 12 10 8 10 3 | 10 25 13 19 12 20 9 16 13 12 28 | 7 19 9 14 8 19 11 9 24 5 | 16 29 19 20 14 21 16 16 18 14 29 | 8 22 9 14 6 16 17 12 17 5 | 22 35 21 29 23 29 25 27 25 23 30 | 6 10 6 9 4 10 11 10 17 3 | 20 25 23 22 23 23 24 26 22 22 31 | 9 20 10 19 5 17 13 13 14 5 | 15 33 20 23 18 26 16 20 11 17 32 | 8 14 5 10 8 17 11 14 20 4 | 12 20 15 14 12 19 13 17 12 12 ------+---------------------------------------------------+---------------------------------------------------- RMS | 8 16 9 14 5 16 12 11 18 |T 14 27 18 22 17 24 18 20 19 17 WRMS | 8 16 9 14 5 16 12 9 16 |NE 15 27 18 22 17 24 17 20 19 17 MEDI | 8 17 9 13 5 16 12 11 17 |MD 12 26 17 21 15 23 16 18 17 15 Table 3.1475.2 GPS week: 1475 Day: 2 MJD: 54571.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 13 17 12 21 10 --- 19 14 --- 7 | 18 29 20 27 21 --- 24 23 --- 17 2 | 7 18 9 11 4 19 12 10 15 4 | 10 26 14 17 13 20 14 22 14 12 3 | 7 14 8 9 4 14 9 13 15 4 | 12 17 18 20 15 19 16 22 23 15 4 | 8 17 10 15 4 18 11 11 20 5 | 11 25 18 25 16 29 15 20 24 16 5 | 7 13 5 10 6 12 8 9 20 3 | 13 24 24 23 18 21 19 22 26 18 6 | 7 17 7 10 3 15 12 11 15 4 | 8 19 14 17 12 15 15 25 17 12 7 | 6 27 11 19 5 21 14 17 14 6 | 16 39 20 24 20 30 19 25 17 17 8 | 6 16 6 9 4 16 10 14 8 4 | 10 24 17 19 16 21 14 24 17 14 9 | 7 17 7 11 4 18 9 11 11 4 | 14 27 18 22 15 27 17 22 18 16 10 | 5 13 7 10 3 13 10 12 11 3 | 19 29 26 27 23 26 24 26 20 22 X11E | 14 --- 11 19 13 --- 15 15 --- 7 | 7 --- 9999 9999 9999 --- 9999 9999 --- 9999 12 | 7 14 8 11 5 13 6 10 26 4 | 11 26 20 18 16 23 11 23 21 14 13 | 11 21 11 16 8 17 21 10 23 6 | 76 85 75 79 75 79 76 78 68 76 14 | 10 29 12 14 5 22 8 10 12 5 | 13 39 22 20 20 29 15 24 16 17 15 | 8 27 12 13 4 22 10 11 18 5 | 11 34 18 24 17 27 16 21 23 15 16 | 7 16 10 14 4 21 10 11 29 5 | 14 26 19 23 18 26 18 25 16 17 17 | 7 19 12 19 5 20 13 11 16 5 | 18 31 21 29 20 30 20 25 21 19 18 | 10 23 11 18 6 24 14 12 23 6 | 14 38 24 29 25 34 23 26 25 21 19 | 10 22 12 15 5 26 13 17 16 6 | 15 28 18 24 18 30 19 24 19 17 20 | 9 20 14 22 5 25 17 11 20 6 | 20 33 28 25 22 31 24 26 20 19 21 | 6 20 9 12 4 23 12 14 13 5 | 11 32 21 24 19 27 14 23 15 16 22 | 11 21 12 19 7 24 12 13 22 6 | 17 38 27 29 24 34 25 31 28 23 23 | 8 20 10 14 4 27 9 10 17 5 | 11 30 21 21 17 30 13 20 15 15 24 | 8 21 8 14 5 13 11 9 27 5 | 23 37 28 33 28 35 25 29 45 28 25 | 6 24 9 10 5 14 11 12 9 4 | 10 31 18 19 13 23 13 16 12 12 26 | 7 15 10 14 4 18 12 10 17 4 | 11 26 16 27 17 24 16 22 22 15 27 | 6 24 7 10 4 16 11 12 9 4 | 11 31 18 22 16 22 14 24 16 15 28 | 5 16 8 11 5 16 15 11 22 4 | 16 28 21 22 18 25 18 22 17 17 29 | 7 22 9 17 5 18 12 12 14 5 | 22 34 24 30 22 27 23 27 24 23 30 | 6 11 7 10 4 11 7 9 15 3 | 22 32 32 30 26 29 29 28 23 25 31 | 9 21 10 20 6 19 13 10 14 5 | 13 32 17 23 19 27 15 24 13 16 32 | 6 23 10 10 6 16 11 10 16 4 | 15 23 25 21 19 22 24 24 20 18 ------+---------------------------------------------------+---------------------------------------------------- RMS | 8 20 10 14 5 19 12 12 18 |T 16 31 22 25 20 28 20 25 21 19 WRMS | 8 20 9 14 5 19 11 10 17 |NE 16 31 23 25 20 28 20 25 22 19 MEDI | 7 20 10 14 5 18 11 11 16 |MD 13 30 20 24 18 27 18 24 20 17 Table 3.1475.3 GPS week: 1475 Day: 3 MJD: 54572.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 18 19 23 27 8 --- 25 17 --- 9 | 17 35 30 34 19 --- 33 24 --- 21 2 | 9 21 11 11 4 20 14 10 15 5 | 15 30 18 19 17 24 17 15 18 16 3 | 9 13 9 11 5 16 10 7 15 4 | 9 19 19 18 13 27 13 14 21 13 4 | 8 15 10 15 3 16 11 8 18 4 | 9 26 18 22 14 24 11 14 24 14 5 | 10 12 9 10 6 13 10 10 19 4 | 12 24 20 21 19 21 22 26 26 18 6 | 8 12 9 10 4 13 14 10 14 4 | 9 20 12 17 12 15 15 18 15 10 7 | 8 24 12 19 5 19 15 13 19 6 | 33 46 33 34 31 38 31 29 30 30 8 | 7 14 8 9 4 15 12 11 11 4 | 13 28 14 21 17 24 14 17 20 15 9 | 6 14 8 10 6 14 5 18 10 4 | 13 23 16 19 15 23 13 18 12 14 10 | 6 12 8 7 6 12 11 11 12 3 | 18 30 25 24 23 26 19 26 17 21 X11E | 4 --- --- --- 34 --- --- --- --- 0 | 4 --- --- --- 9999 --- --- --- --- 9999 12 | 8 13 11 11 6 14 9 12 27 5 | 11 25 19 17 15 23 16 17 23 13 13 | 8 18 13 12 5 20 10 10 15 5 | 34 44 30 35 33 41 31 32 33 32 14 | 13 22 12 13 4 21 11 11 12 5 | 15 33 20 20 19 27 17 18 20 17 15 | 11 21 11 13 5 18 13 16 16 5 | 14 34 19 22 18 26 18 20 25 17 16 | 8 14 9 15 8 16 17 11 30 5 | 18 26 18 21 19 25 20 19 17 17 17 | 9 18 14 17 5 21 11 15 19 5 | 18 32 16 30 23 33 18 25 23 20 18 | 11 24 13 16 5 24 14 15 22 6 | 20 39 25 29 25 34 26 20 26 22 19 | 11 22 13 17 6 27 17 15 17 6 | 19 39 19 31 24 34 20 26 23 22 20 | 10 18 19 21 6 26 11 16 22 6 | 19 33 29 26 23 30 23 18 24 19 21 | 7 20 13 13 7 18 12 18 14 5 | 13 34 19 20 20 26 15 20 14 16 22 | 12 18 13 19 4 22 13 15 21 6 | 23 37 30 27 27 31 30 26 30 25 23 | 10 20 16 11 4 27 10 11 14 5 | 11 32 19 20 17 33 15 14 17 14 24 | 7 16 9 14 6 11 11 13 28 5 | 22 37 25 31 25 35 22 24 43 26 25 | 9 18 8 10 5 13 11 10 13 4 | 12 29 14 18 14 22 12 14 12 12 26 | 9 11 10 14 6 17 11 20 15 5 | 13 24 17 24 17 24 12 17 20 15 27 | 8 17 9 11 5 13 11 10 10 4 | 13 28 14 21 15 23 12 13 17 13 28 | 9 15 10 14 7 18 15 15 21 5 | 19 32 24 21 21 26 24 21 22 19 29 | 9 19 10 16 6 14 13 12 18 5 | 24 37 22 34 27 30 23 28 29 25 30 | 9 10 7 10 4 11 14 8 15 4 | 26 34 31 28 30 32 30 36 27 29 31 | 9 18 12 17 6 16 12 14 11 5 | 12 32 18 22 18 25 16 26 12 17 32 | 7 16 10 12 10 17 11 14 18 4 | 17 23 25 22 17 21 21 18 15 16 ------+---------------------------------------------------+---------------------------------------------------- RMS | 9 17 11 14 6 18 12 13 18 |T 16 31 21 24 20 27 19 21 21 18 WRMS | 9 17 11 14 5 18 12 10 16 |NE 16 31 21 23 20 27 19 21 21 18 MEDI | 9 18 10 13 5 16 11 12 15 |MD 15 32 19 22 19 26 18 20 21 17 Table 3.1475.4 GPS week: 1475 Day: 4 MJD: 54573.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 14 26 16 21 8 --- 14 18 --- 8 | 15 36 24 29 21 --- 27 23 --- 20 2 | 8 18 8 11 5 17 12 11 14 4 | 21 30 19 24 20 28 23 22 25 20 3 | 8 9 10 10 5 13 7 14 17 4 | 13 21 20 19 17 20 16 24 21 15 4 | 9 17 8 15 4 12 10 11 20 4 | 12 26 16 25 14 24 15 15 24 14 5 | 8 12 6 10 4 9 7 11 21 3 | 17 27 24 21 19 23 21 21 27 19 6 | 6 11 7 10 4 13 8 13 16 3 | 11 19 11 19 13 14 15 16 14 11 7 | 6 20 13 18 5 18 13 12 16 5 | 18 28 17 27 17 25 12 22 17 15 8 | 7 17 9 10 5 11 9 12 11 4 | 10 24 14 18 12 18 13 16 14 11 9 | 8 17 9 11 4 14 7 12 11 4 | 10 23 18 20 12 23 14 15 13 12 10 | 5 8 8 9 5 14 8 11 14 3 | 19 26 27 28 22 26 20 23 18 22 X11E | 33 --- 12 24 12 22 14 24 18 9 | 4 --- 9999 9999 9999 111 9999 9999 16 9999 12 | 7 13 9 12 5 12 8 11 30 4 | 12 26 24 19 18 21 16 22 25 16 13 | 5 15 12 14 5 20 13 9 14 4 | 28 37 26 32 29 36 31 32 29 28 14 | 9 22 12 13 4 20 11 13 12 5 | 11 28 15 18 13 25 14 14 14 12 15 | 10 24 13 11 5 18 13 14 16 5 | 13 33 19 20 15 24 18 17 20 15 16 | 7 13 9 11 7 20 11 13 37 5 | 16 28 23 22 20 26 18 21 24 18 17 | 9 19 13 17 5 20 12 9 17 5 | 17 29 19 27 19 29 19 18 21 17 18 | 10 21 11 16 4 22 14 12 22 5 | 18 35 26 27 23 31 24 24 22 20 19 | 9 19 15 17 5 22 16 14 31 6 | 16 27 15 25 16 26 22 21 35 16 20 | 10 19 16 21 5 22 13 14 23 6 | 18 33 28 24 21 29 23 19 23 18 21 | 8 17 10 14 5 17 11 10 14 4 | 13 32 20 25 19 26 14 20 15 16 22 | 11 21 12 19 6 24 13 16 21 6 | 21 35 28 26 26 29 26 28 26 22 23 | 10 19 16 12 3 24 12 11 16 5 | 11 30 21 19 15 32 15 18 15 14 24 | 9 15 10 16 4 13 10 12 27 5 | 30 36 32 34 30 38 27 28 49 31 25 | 6 14 8 11 4 11 11 11 14 4 | 11 21 14 18 11 22 14 17 14 11 26 | 7 13 9 14 3 13 11 10 19 4 | 13 26 17 24 16 23 16 17 21 15 27 | 6 16 9 10 4 9 8 9 10 3 | 12 25 11 19 11 20 13 15 14 12 28 | 7 12 10 11 5 20 13 14 21 5 | 12 26 19 19 17 26 16 18 16 14 29 | 8 20 11 16 8 15 10 13 19 5 | 19 35 15 30 24 23 21 27 25 21 30 | 8 11 8 10 3 9 10 10 17 3 | 24 35 33 29 27 32 29 28 25 27 31 | 8 17 11 16 7 16 8 12 13 4 | 11 29 14 21 15 24 13 21 13 14 32 | 6 17 13 10 8 18 14 16 17 5 | 14 25 23 18 18 26 13 21 18 15 ------+---------------------------------------------------+---------------------------------------------------- RMS | 8 17 11 14 5 17 11 12 19 |T 15 28 20 23 18 28 18 20 21 17 WRMS | 8 17 10 14 5 17 11 12 18 |NE 15 28 20 23 18 25 18 20 21 16 MEDI | 8 17 10 12 5 17 11 12 17 |MD 13 28 19 24 18 26 16 21 21 16 Table 3.1475.5 GPS week: 1475 Day: 5 MJD: 54574.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 14 24 17 22 6 --- 19 20 --- 8 | 13 30 22 27 19 --- 23 25 --- 19 2 | 11 20 11 11 6 17 12 10 13 5 | 17 32 19 22 23 28 20 21 18 19 3 | 16 13 9 10 9 10 7 14 17 4 | 15 22 17 16 16 19 14 22 22 14 4 | 9 19 11 12 5 12 9 9 20 4 | 12 26 19 20 16 23 14 13 25 13 5 | 10 13 8 10 5 10 9 11 22 4 | 14 20 18 16 16 19 14 22 24 16 6 | 8 10 11 12 4 8 11 14 16 4 | 10 19 16 19 12 14 10 18 14 11 7 | 9 21 13 15 6 18 12 18 16 5 | 23 36 23 29 25 32 22 32 25 23 8 | 7 15 12 9 4 9 10 12 9 4 | 9 23 15 16 12 18 14 18 15 11 9 | 8 12 10 11 5 10 7 12 11 3 | 9 19 16 17 13 21 11 16 13 11 10 | 4 13 11 9 8 7 17 11 13 4 | 14 24 20 19 17 20 20 18 12 16 X11E | 13 --- 13 16 8 16 9 17 22 6 | 5 --- 9999 9999 900 113 9999 9999 19 906 12 | 8 15 8 12 5 14 9 9 32 5 | 10 23 17 13 15 19 15 17 28 12 13 | 9 20 18 12 6 22 11 10 13 5 | 19 31 23 23 21 33 24 24 26 19 14 | 12 18 12 14 5 19 11 10 14 5 | 12 24 18 18 16 22 15 17 15 14 15 | 11 23 13 13 6 15 12 13 18 5 | 14 31 18 20 15 23 17 17 22 15 16 | 8 14 10 10 6 12 7 16 31 5 | 14 26 18 18 16 22 12 21 17 15 17 | 9 21 20 18 6 21 11 10 19 6 | 15 31 14 25 17 31 15 20 20 16 18 | 11 27 11 16 4 20 18 13 22 6 | 15 38 21 25 21 31 23 17 19 18 19 | 11 20 19 16 8 21 15 14 17 6 | 16 31 8 25 16 30 17 23 20 16 20 | 11 22 15 19 8 19 15 12 28 6 | 18 36 25 24 18 27 22 19 20 17 21 | 7 20 11 12 6 14 10 11 11 4 | 11 33 21 18 18 23 13 19 12 14 22 | 11 20 13 19 5 19 16 12 24 6 | 18 36 23 25 22 29 26 22 26 20 23 | 12 27 18 10 6 28 12 12 16 6 | 14 34 22 18 15 30 15 20 13 14 X24 | 8 --- 11 14 6 14 8 11 26 5 | 32 --- 31 31 30 39 29 36 47 32 25 | 8 15 11 12 5 10 11 17 15 4 | 11 23 15 18 12 22 16 23 14 12 26 | 7 13 10 13 5 11 8 12 21 4 | 12 22 13 23 14 21 14 19 20 14 27 | 8 16 11 11 5 8 9 17 13 4 | 9 23 15 18 12 19 15 21 15 11 28 | 8 14 12 14 6 17 14 13 22 5 | 15 26 18 18 17 23 18 18 17 15 29 | 10 19 13 18 5 11 12 15 18 5 | 19 30 13 27 21 23 20 26 22 19 30 | 7 11 7 9 5 6 8 12 20 3 | 20 26 24 19 23 24 22 29 18 21 31 | 9 17 14 18 6 14 10 15 15 5 | 10 30 18 21 17 26 15 20 12 15 32 | 8 18 12 13 11 13 9 13 19 4 | 14 25 22 22 18 21 16 24 15 16 ------+---------------------------------------------------+---------------------------------------------------- RMS | 10 18 13 13 6 15 11 13 19 |T 14 27 18 20 45 27 17 21 19 43 WRMS | 9 18 12 13 6 15 11 11 19 |NE 14 27 18 20 17 24 17 21 19 15 MEDI | 9 18 11 12 6 14 11 12 18 |MD 14 26 18 20 17 23 16 20 19 15 Table 3.1475.6 GPS week: 1475 Day: 6 MJD: 54575.000 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl mit ngs sio IGS | cod emr esa gfz igr jpl mit ngs sio IGS ------+---------------------------------------------------+---------------------------------------------------- X1 | 15 24 16 24 9 --- 17 21 --- 8 | 15 28 19 29 15 --- 20 24 --- 18 2E | 15 20 15 12 10 17 18 13 14 6 | 36 43 35 30 30 36 32 26 33 31 3 | 15 12 11 7 5 17 9 11 22 5 | 14 24 19 15 15 22 15 18 21 14 4 | 15 15 8 13 7 16 12 11 22 5 | 18 25 16 22 14 25 15 12 29 15 5 | 10 12 9 10 6 12 9 11 24 4 | 20 29 26 25 25 26 24 27 32 24 6 | 9 10 12 9 4 13 11 12 17 4 | 15 20 18 18 15 22 15 22 15 15 7 | 9 24 17 16 6 19 13 16 19 6 | 22 37 24 27 23 30 18 23 23 21 8 | 7 18 10 9 5 10 10 10 12 4 | 13 26 13 19 17 20 14 18 16 15 9 | 7 14 10 12 5 11 6 12 13 4 | 16 24 16 20 15 22 14 19 16 17 10 | 6 14 10 6 4 9 7 11 13 3 | 24 28 28 26 26 26 22 27 18 24 11E | 25 24 11 15 7 22 15 19 27 7 | 6 9999 9999 9999 789 113 9999 9999 20 794 12 | 9 12 9 11 6 17 9 10 35 5 | 18 25 22 20 20 23 19 23 33 20 13 | 10 17 15 11 6 25 10 9 17 5 | 24 34 24 30 25 37 22 26 25 24 14 | 13 20 15 15 3 21 11 14 16 5 | 19 32 21 25 22 30 18 27 20 22 15 | 12 21 13 13 4 16 11 13 20 5 | 17 32 20 24 18 28 19 16 25 19 16 | 8 14 10 9 5 14 8 11 33 4 | 23 31 22 25 23 29 20 24 21 22 17 | 9 20 14 17 7 24 13 12 15 5 | 20 32 22 33 24 34 16 25 24 22 18 | 9 20 14 16 4 22 15 12 24 6 | 21 38 29 30 26 33 29 26 25 26 19 | 13 22 20 17 4 23 13 9 19 6 | 23 32 16 32 24 30 22 24 25 23 20 | 14 19 13 18 6 25 14 10 33 6 | 21 35 27 26 25 29 30 26 31 22 21 | 8 19 13 11 4 17 10 9 11 4 | 16 29 21 22 19 28 17 16 17 18 22 | 9 18 15 15 4 27 14 12 24 6 | 27 42 37 33 32 33 36 31 32 31 23 | 11 20 18 11 6 27 13 10 18 6 | 14 30 22 20 16 32 15 16 17 16 24 | 11 19 10 13 3 11 11 12 26 5 | 27 41 31 34 31 38 30 26 44 31 25 | 8 16 11 13 5 13 12 13 18 4 | 13 25 14 19 12 24 17 19 16 14 26 | 9 13 11 12 5 12 11 13 22 4 | 18 23 16 25 17 25 18 17 24 18 27 | 7 18 12 13 5 10 10 13 15 4 | 13 27 15 21 15 22 15 18 16 14 28 | 7 13 9 12 9 20 15 13 25 5 | 22 31 24 25 22 27 22 20 25 21 29 | 11 20 12 17 5 15 11 14 18 5 | 27 34 20 35 28 32 29 31 31 28 30 | 8 11 8 10 4 11 9 13 25 4 | 32 39 39 34 37 37 36 43 32 36 31 | 9 19 13 16 5 16 10 12 16 5 | 16 32 20 23 21 27 16 20 16 19 32 | 9 13 13 8 7 18 9 11 23 4 | 17 22 25 22 18 22 21 18 24 18 ------+---------------------------------------------------+---------------------------------------------------- RMS | 11 18 13 13 6 18 12 12 21 |T 19 30 22 25 45 31 21 22 24 45 WRMS | 10 18 12 13 5 18 11 11 20 |NE 19 30 22 25 21 28 20 22 23 21 MEDI | 9 18 12 12 5 17 11 12 19 |MD 18 31 22 25 22 28 19 23 24 21 Table 4: Precise Navigation Summary. Weekly station RMS w.r.t. the estimated coordinates for the Latitude, Longitude and Height components. See Table 5 for the daily summary. CLK - Satellite clocks used. EPO - Mean number of satellite clock epochs available in the daily solutions. Units: mm. Table 4.1475 GPS week: 1475 MJD: 54569.0-54575.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3048 |U 7 5 17 |U 6 8 24 |U 6 6 17 | emr | emr 3002 | 9 9 21 |U 8 9 28 | 8 9 22 | esa | esa 3058 | 7 6 18 |U 7 10 24 |U 10 6 17 | gfz | gfz 3053 |U 7 6 18 |U 7 10 25 |U 7 6 21 | igr | igr 3051 | 9 11 29 | 8 8 28 | 11 8 28 | igs | igs 3054 | 7 6 16 | 6 7 23 | 7 5 17 | jpl | jpl 2929 | 7 7 21 |U 6 7 25 |U 7 7 22 | mit | mit 3058 |U 6 6 15 |U 7 8 29 |U 29 32 82 | Table 5: Daily Precise Navigation Summary using the corresponding Centre orbit positions and satellite clock corrections at 15 min intervals. Each line gives the daily station RMS w.r.t. the estimated coordinates for the Latitude, Longitude and Height components. CLK - Satellite clocks used. EPO - Number of satellite clock epochs available for that day. Units: mm. Table 5.1475.0 GPS week: 1475 Day: 0 MJD: 54569.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3067 | 8 6 15 | 6 7 25 | 6 5 18 | emr | emr 3068 | 10 8 18 | 9 6 31 | 8 7 24 | esa | esa 3072 | 8 7 15 | 7 9 25 | 10 8 19 | gfz | gfz 3060 | 9 7 18 | 7 8 28 | 7 7 23 | igr | igr 3065 | 8 7 16 | 6 6 25 | 7 6 17 | igs | igs 3055 | 8 7 15 | 6 7 26 | 7 6 19 | jpl | jpl 2976 | 10 8 21 | 6 7 28 | 8 7 21 | mit | mit 3072 | 8 6 13 | 7 8 26 | 7 8 19 | Table 5.1475.1 GPS week: 1475 Day: 1 MJD: 54570.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3066 | 6 5 16 | 5 11 28 | 5 5 13 | emr | emr 3069 | 8 9 19 | 8 9 24 | 9 7 18 | esa | esa 3072 | 7 7 17 | 6 11 28 | 9 5 15 | gfz | gfz 3068 | 7 6 17 | 6 8 28 | 7 5 19 | igr | igr 3072 | 7 7 16 | 5 8 28 | 7 4 16 | igs | igs 3072 | 6 6 16 | 5 8 28 | 7 5 14 | jpl | jpl 2880 | 7 8 22 | 6 7 29 | 7 9 19 | mit | mit 3072 | 6 7 14 | 6 8 37 | 7 12 17 | Table 5.1475.2 GPS week: 1475 Day: 2 MJD: 54571.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 2968 | 6 6 21 | 6 8 26 | 6 8 18 | emr | emr 2975 | 8 8 23 | 7 6 30 | 6 7 23 | igr | igr 3048 | 11 20 47 | 11 9 33 | 15 12 44 | igs | igs 3069 | 7 7 18 | 7 5 27 | 6 5 15 | jpl | jpl 2880 | 7 8 25 | 6 5 31 | 7 7 20 | mit | mit 3072 | 6 6 17 | 8 6 30 | 162 179 458 | Table 5.1475.3 GPS week: 1475 Day: 3 MJD: 54572.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3063 | 7 4 14 | 7 8 27 | 8 8 18 | emr | emr 2975 | 11 10 23 | 8 9 29 | 9 12 22 | esa | esa 2976 | 8 6 20 | 8 8 25 | 13 9 20 | gfz | gfz 2976 | 8 7 17 | 8 7 25 | 11 12 28 | igr | igr 2971 | 14 19 56 | 11 10 35 | 21 16 46 | igs | igs 2975 | 7 6 17 | 6 8 24 | 10 10 21 | jpl | jpl 2880 | 7 6 20 | 7 8 26 | 13 11 32 | mit | mit 2976 | 7 6 17 | 9 11 32 | 11 10 24 | Table 5.1475.4 GPS week: 1475 Day: 4 MJD: 54573.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3062 | 6 4 15 | 8 7 17 | 6 5 21 | emr | emr 2976 | 8 10 19 | 9 10 25 | 8 10 24 | esa | esa 3072 | 6 5 15 | 8 9 19 | 10 8 21 | gfz | gfz 3068 | 7 4 18 | 8 9 17 | 6 6 19 | igr | igr 3072 | 7 4 16 | 8 9 17 | 6 6 20 | igs | igs 3072 | 6 4 14 | 8 8 17 | 6 6 20 | jpl | jpl 2976 | 7 5 18 | 8 8 20 | 6 7 22 | mit | mit 3072 | 6 4 13 | 10 11 34 | 7 7 23 | Table 5.1475.5 GPS week: 1475 Day: 5 MJD: 54574.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3057 | 5 4 16 | 5 5 22 | 6 5 17 | emr | emr 2880 | 9 9 26 | 12 13 30 | 8 11 22 | esa | esa 3072 | 5 5 18 | 7 12 30 | 9 4 15 | gfz | gfz 3067 | 7 5 18 | 7 19 27 | 6 4 18 | igr | igr 3057 | 6 4 17 | 4 5 19 | 6 4 18 | igs | igs 3071 | 5 5 17 | 4 4 18 | 5 3 16 | jpl | jpl 2936 | 6 5 18 | 5 5 18 | 6 5 17 | mit | mit 3072 | 5 4 17 | 5 7 22 | 6 4 18 | Table 5.1475.6 GPS week: 1475 Day: 6 MJD: 54575.0 CENT| CLK EPO | BRUS | TOW2 | WILL | ----+----------+-------------------+-------------------+-------------------+ cod | cod 3058 | 7 7 18 | 6 8 21 | 5 3 12 | emr | emr 3071 | 8 7 21 | 6 11 26 | 7 6 21 | esa | esa 3072 | 7 9 24 | 7 12 20 | 9 4 11 | gfz | gfz 3068 | 6 6 22 | 6 9 26 | 6 5 20 | igr | igr 3072 | 11 17 37 | 10 11 40 | 16 10 38 | igs | igs 3066 | 6 7 18 | 6 9 21 | 5 4 13 | jpl | jpl 2976 | 7 6 21 | 5 8 25 | 6 6 19 | mit | mit 3072 | 6 7 16 | 7 9 24 | 6 6 14 | Table 6: Earth Orientation Parameters weekly summary. Weekly mean and standard deviation of Centre ERP, ERP rates and LOD differences with respect to IGS combined values. See Table 7 for the daily summaries. Xpole,Xrt: x pole and x pole rate Ypole,Yrt: y pole and y pole rate LOD : Length Of Day AC LOD BIAS : 21-day mean LOD bias with respect to Bulletin A AC LOD BIAS RMS: RMS of AC LOD BIAS FLAG: "u" (used), "x" (excluded), "-" (no submission) for Xpole, Ypole, Xrt, Yrt and LOD Table 6.1475 GPS week: 1475 MJD: 54569.500-54575.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | -3 -26 53 -14 6 | 3 10 | 30 17 24 51 6 | 3 emr uuuuu | 15 28 47 127 -18 | 72 75 | 21 9 125 110 5 | 3 esa uuuuu | -7 -23 98 -28 7 | 15 19 | 15 22 43 63 11 | 2 gfz uuuuu | -7 20 -21 -28 -7 | 8 13 | 23 11 32 87 7 | 2 igr xxxxx | -8 41 -10 15 -5 | 6 12 | 17 22 54 83 8 | 1 irf xxxxx | 4 11 -39 17 -13 | 7 16 | 12 9 24 42 3 | 4 jpl uuxuu | 8 -25 42 197 -19 | 21 34 | 18 26 248 174 5 | 4 mit uuuuu | 9 0 -135 -49 -22 | 26 33 | 18 28 95 70 4 | 4 ngs uuuuu | -5 17 -98 -75 -2 | 2 10 | 64 33 133 144 7 | 2 sio xuuuu | 259 47 45 -12 -22 | 54 57 | 34 19 84 63 6 | 4 Table 7.1475.0 GPS week: 1475 Day: 0 MJD: 54569.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | 9 -10 72 49 12 | -2 10 emr uuuuu | 16 12 -91 98 -21 | 73 76 esa uuuuu | -8 -7 94 -100 -14 | 18 24 gfz uuuuu | 7 10 -42 -75 -8 | 8 13 igr xxxxx | -2 37 -46 -126 3 | 3 12 irf xxxxx | 3 -1 -85 31 -15 | 9 17 jpl uuxuu | 22 18 -74 247 -21 | 26 39 mit uuuuu | -2 -36 -271 30 -19 | 28 35 ngs uuuuu | -32 4 19 -170 -3 | 4 11 sio xuuuu | 260 33 155 35 -13 | 53 58 Table 7.1475.1 GPS week: 1475 Day: 1 MJD: 54570.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | -3 -1 43 -5 8 | 1 10 emr uuuuu | 2 19 55 6 -14 | 74 76 esa uuuuu | 5 -7 66 13 8 | 18 23 gfz uuuuu | -1 25 7 59 4 | 9 13 igr xxxxx | -10 11 -5 27 6 | 6 12 irf xxxxx | -2 0 -25 -19 -16 | 11 16 jpl uuxuu | 3 -21 142 332 -19 | 24 37 mit uuuuu | 14 -38 -220 -122 -23 | 30 35 ngs uuuuu | -14 9 -3 -143 -10 | 5 11 sio xuuuu | 259 20 -11 -47 -19 | 56 59 Table 7.1475.2 GPS week: 1475 Day: 2 MJD: 54571.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | 53 -18 77 -5 7 | 1 10 emr uuuuu | 37 34 10 50 -12 | 74 76 esa uuuuu | -25 -19 73 -90 4 | 15 21 gfz uuuuu | 0 25 -30 -124 0 | 10 13 igr xxxxx | -6 43 -45 -61 -9 | 7 12 irf xxxxx | 13 18 -25 74 -11 | 9 17 jpl uuxuu | 16 -48 317 318 -12 | 21 35 mit uuuuu | 22 34 -171 18 -15 | 28 35 ngs uuuuu | -105 -27 -61 -30 -8 | 4 12 sio xuuuu | 297 54 73 93 -18 | 56 59 Table 7.1475.3 GPS week: 1475 Day: 3 MJD: 54572.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | -22 -43 21 33 8 | 2 10 emr uuuuu | 30 31 12 197 -19 | 74 76 esa uuuuu | 12 -64 73 -78 7 | 13 18 gfz uuuuu | -51 14 -28 104 -7 | 9 13 igr xxxxx | 11 28 17 76 -6 | 7 12 irf xxxxx | -2 22 -26 -12 -14 | 8 16 jpl uuxuu | 9 -45 246 363 -23 | 20 33 mit uuuuu | 25 13 -149 -132 -22 | 29 35 ngs uuuuu | 27 80 29 -323 -1 | 1 10 sio xuuuu | 250 80 51 -27 -26 | 57 60 Table 7.1475.4 GPS week: 1475 Day: 4 MJD: 54573.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | 1 -33 64 -87 4 | 5 10 emr uuuuu | 19 30 66 209 -14 | 74 76 esa uuuuu | -29 -40 96 56 19 | 12 15 gfz uuuuu | 10 39 34 -95 -11 | 9 13 igr xxxxx | -10 31 -13 62 -10 | 8 12 irf xxxxx | 22 12 -16 61 -15 | 7 16 jpl uuxuu | -11 -40 188 185 -17 | 22 33 mit uuuuu | 28 26 -17 -104 -26 | 27 34 ngs uuuuu | -20 16 -333 81 0 | 2 10 sio xuuuu | 291 49 81 -105 -30 | 56 59 Table 7.1475.5 GPS week: 1475 Day: 5 MJD: 54574.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | -38 -28 22 -75 8 | 6 9 emr uuuuu | 26 40 -26 300 -18 | 72 74 esa uuuuu | 5 -8 192 -29 16 | 13 16 gfz uuuuu | 11 24 -25 -77 -7 | 8 13 igr xxxxx | 6 61 93 12 -1 | 7 13 irf xxxxx | 7 18 -45 23 -8 | 4 17 jpl uuxuu | 35 -44 -159 49 -26 | 21 33 mit uuuuu | -10 5 -32 -40 -20 | 24 33 ngs uuuuu | 4 3 -185 54 -6 | 2 10 sio xuuuu | 265 53 79 -36 -20 | 51 56 Table 7.1475.6 GPS week: 1475 Day: 6 MJD: 54575.500 AC LOD AC LOD CENT FLAG | Xpole Ypole Xrt Yrt LOD | BIAS BIAS RMS | [uas] [uas] [uas/d] [uas/d] [us]| [us] [us] ------------+----------------------------------------+------------------ cod uuuuu | -24 -47 70 -6 -6 | 6 9 emr uuuuu | -24 32 303 28 -26 | 66 69 esa uuuuu | -6 -18 95 31 12 | 14 17 gfz uuuuu | -25 6 -61 12 -18 | 5 10 igr xxxxx | -43 76 -71 114 -16 | 5 9 irf xxxxx | -14 10 -54 -40 -13 | 0 13 jpl uuxuu | -16 3 -365 -113 -13 | 15 26 mit uuuuu | -17 -6 -84 10 -27 | 18 27 ngs uuuuu | 106 37 -155 8 12 | -1 6 sio xuuuu | 193 42 -111 4 -28 | 46 50