Author: AC Coordinator / NRCan GSDivision Final IGS Orbit Combination - Week 0899 (Mar 30, 1997 - Apr 05, 1997) Contacts: J. Kouba (kouba@geod.emr.ca) Y. Mireault (mireault@geod.emr.ca), F. Lahaye (lahaye@geod.emr.ca) 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. For each centre, a clock offset and a drift are estimated with respect to broadcast clock corrections using only non-SA satellites. These offsets and drifts are used to align each centre satellite clock corrections to GPS time. The resulting 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 computed from the absolute deviation of the initial alignment to broadcast clock for the non-SA satellites, provided these satellites are representative of the clock solution quality of each centre. Finally, a 7-parameter Helmert transformation and clock offset and drift are estimated for each centre with respect to combined solutions and parameters and RMS of fit reported here. 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 ERP used in this evaluation are those submitted by the respective centres supplemented with IERS Bulletin A UT1-UTC values when they are not supplied. The IGS combined orbits/clocks and all centres providing both orbit and clock solutions are further evaluated by an independent point positioning (navigation) program developed at NRCan. 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, 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 developed by T. Springer and G. Beutler during 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, Kouba and Springer, 1995, Combining the orbits of the IGS Analysis Centers, Bulletin Geodesique, 69, pp 200-222. Kouba, Mireault and 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. 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. These values are supplemented with the current IERS Bulletin A UT1-UTC values. The Final Orbit files generated and uploaded into CDDIS @ NASA/GSFC are: IGS08990-6.SP3 IGS GPS ephemeris files for days 0-6, week 0899 in SP3 format. IGS08997.ERP Earth rotation parameters (ERP) associated with ephemerides. IGS08997.SUM Complete report. REMARKS on IGS Final 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. Only the GFZ "exact" clock corrections (one epoch out of two) are included in the combination and RMS computation (no "interpolation" values). 3. Rapid ("IGR") orbits/clocks are included in the combination for statistics only. 4. The following centre clock solutions, which provide broadcast clock corrections, were excluded from the combination but kept in the combination statistics: -> Centre: NGS 5. Centre clock weights were determined using the following non-SA satellites: Day | PRN list ----+--------- 0-6 | 15 6. Higher clock RMS for NGS on days 1, 2 and 3 were caused by clock jumps on PRN03, PRN01 and PRN03, and PRN17 respectively. 7. The following clock solutions were excluded from the combination because they were biasing the combined clock solutions (large clock shifts/outliers) but were kept for the RMS computation. Note that starting with week 860, Centres with clock RMS higher than 2 ns are excluded from the clock combination if they bias the combined clock solution. This will make IGS clock precision more comparable to the best ACs. Day | Centre | PRN list ----+--------+--------------- 1,3 | ESA | ALL 8. The following orbit solutions were excluded from the combination because they were biasing the weighted average (generally indicated by long arc RMS). They were still used for statistics computation. Day | Centre | PRN list ----+--------+--------------- 2 | ESA | 19 2 | JPL | 19 3 | ESA | 14 18 19 1,4,6 | SIO | ALL (High Rotations - see Table 2) 9. State vector resets were modeled for the following satellites to alleviate the effects of modeling problems, experienced by all centres, in the Long Arc (LA) process: Day (Date) | TIME | PRN | Centres | Reason ------------+----------+-------+----------+------------------- 1 (Mar 31) | 00:00:00 | 29 | All | Modeling problems (a) 3 (Apr 02) | 00:00:00 | 14 | All | Modeling problems (b) 3 (Apr 02) | 00:00:00 | 19 | All | Modeling problems (c) 4 (Apr 03) | 00:00:00 | 16 | All | Modeling problems (d) 5 (Apr 03) | 00:00:00 | 18 | All | Modeling problems (a) Due to unrealistic long arc RMS, PRN29 was excluded from the long arc evaluation on day 1 for ACs that submitted solutions for this satellite; (b) Due to unrealistic long arc RMS, PRN14 was excluded from the long arc evaluation on day 3 for ACs that submitted solutions for this satellite; (c) Due to unrealistic long arc RMS, PRN19 was excluded from the long arc evaluation on day 6 for ACs that submitted solutions for this satellite; (d) Due to unrealistic long arc RMS, PRN16 was excluded from the long arc evaluation on day 3 for ACs that submitted solutions for this satellite; 10.Starting with GPS wk 0894, IGS LOD combinations were implemented in the Final IGS solutions. The LOD combination uses AC LOD and AC orbit weights (for the time being) to determine combined IGS LOD values together with integrated UT1-UTC values starting from the most current (and non predicted) UT1-UTC value of Bulletin A. AC LOD biases with respect to Bulletin A are estimated using Bulletin A most recent 3 weeks (21 days), i.e. up to the most current (and non predicted) UT1-UTC value 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 used to integrate UT1-UTC. 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 1.0899.a). It also displays the computed satellite position sigmas for the combined orbits (table 1.0899.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 2.0899.0-6). 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 3.0899.0-6). 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 4.0899). The fifth and final part, Table 5, is similar to Table 4 and contains daily precise navigation statistics (tables 5.0899.0-6). 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 0899 summary. (Mar 30, 1997 - Apr 05, 1997) Table 1.0899.a GPS week: 0899 MJD: 50537.0-50543.0 Mean and standard deviations of transformation parameters. WRMS - orbit RMS weighted by the SP3 header accuracy codes. STA - Mean number of stations in the daily solutions. Units: meters, mas, ppb, nano-sec, nano-sec/day. CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 81 | .00 .01 -.01 -.18 .05 .27 -.3 .07 .05 | 8.2 -4.5 .4 | .00 .00 .00 .09 .10 .14 .1 | 8.4 11.3 emr 28 | .00 -.01 -.01 .19 .01 .55 -.2 .11 .10 | 271.0 56.5 .3 | .01 .01 .01 .19 .16 .18 .1 | 131.6 9.1 esa 52 | .00 .00 .00 -.14 -.17 .16 .1 .21 .06 | 7.1 -9.6 2.2 | .00 .01 .01 .24 .06 .14 .1 | 11.9 13.0 gfz 49 | .00 .00 .00 .37 .08 -.42 -.2 .05 .05 | 272.3 57.2 .4 | .00 .01 .00 .14 .05 .08 .1 | 131.6 8.9 igr n/a| .01 -.02 .00 -.19 .03 -.02 .0 .10 .06 | .6 -.1 1.2 | .00 .01 .00 .35 .15 .17 .1 | 1.1 1.2 jpl 37 | .00 .01 .01 -.29 -.11 .05 .3 .10 .10 | 272.2 57.0 .3 | .01 .01 .01 .33 .16 .14 .1 | 131.6 8.9 ngs 50 | .02 -.04 .01 -.10 .32 -.09 .1 .16 .15 | 102.1 -186.3 3443.1 | .01 .01 .01 .23 .18 .14 .1 | 217.4 422.6 sio 116| .00 .01 .00 -.02 -.05 -.82 .4 .10 .07 | .0 .0 .0 | .00 .01 .01 .11 .08 .53 .4 | .0 .0 Table 1.0899.b GPS week : 0899 MJD: 50537.0-50543.0 Satellite position sigmas for the combined orbits (coded in the IGS SP3 orbit files). "E" flags eclipsing satellites. Units: cm. Day of GPS week PRN | 0 1 2 3 4 5 6 | Remarks ------|-----------------------------|------------------------------------------ 1 | 2 3 2 3 3 3 3 | 2 | 3 3 3 2 3 2 3 | 3 | 3 5 3 4 3 3 3 | 4 | 3 3 2 3 3 3 4 | 5 | 2 3 2 3 3 2 2 | 6 | 3 3 2 2 4 3 3 | 7 | 3 3 3 3 3 3 3 | 9E | 3 3 3 3 3 3 4 | 10 | 2 4 3 3 2 2 3 | 14 | 3 5 3 12 2 2 2 | Modeling problems on day 3. 15 | 3 4 3 4 3 3 4 | 16 | 4 4 2 10 3 2 3 | Modeling problems on day 3. 17 | 2 4 3 2 3 3 3 | 18 | 3 6 4 5 7 3 4 | 19E | 2 4 7 5 6 4 52 | Modeling problems on day 6. 21 | 2 3 2 3 3 2 3 | 22 | 2 5 2 3 2 2 3 | 23 | 2 2 2 3 3 3 4 | 24 | 2 3 3 3 2 3 3 | 25E | 3 5 3 3 3 3 3 | 26 | 2 3 4 3 3 2 3 | 27E | 3 4 4 3 3 2 4 | 29 | 3 47 9 4 3 3 3 | Modeling problems on day 1. 30 | 2 3 2 2 3 2 3 | 31 | 3 4 3 4 3 3 4 | 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. Units: meters, mas, ppb, nano-sec, nano-sec/day. Table 2.0899.0 GPS week: 0899 Day: 0 MJD: 50537.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 80 | .00 .00 -.02 -.16 .10 .43 -.3 .04 .04 | 3.2 1.0 .4 emr 30 |-.01 -.01 .00 .24 .01 .48 .0 .10 .10 | 91.6 56.3 .3 esa 49 | .00 .00 .01 .01 -.08 .10 .0 .07 .06 | 18.9 -5.2 1.1 gfz 45 | .00 .00 .01 .14 .08 -.36 -.2 .05 .05 | 93.0 56.8 .3 igr n/a| .01 -.02 .00 .07 -.02 .07 -.2 .05 .05 | -.3 .8 .7 jpl 37 | .01 .01 .00 -.06 -.09 .25 .2 .05 .04 | 92.9 56.5 .2 ngs 48 | .02 -.04 .02 -.15 .14 .09 .1 .14 .13 | 3.5 -2.2 81.3 sio 114| .00 .00 -.01 .09 -.16 -.89 .2 .06 .06 | .0 .0 .0 Table 2.0899.1 GPS week: 0899 Day: 1 MJD: 50538.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 81 |-.01 .01 -.02 -.22 .09 .32 -.3 .12 .06 | 1.7 .2 .4 emr 28 |-.01 -.01 -.01 .03 -.07 .24 -.2 .13 .13 | 146.0 59.6 .3 esa 49 | .01 -.02 .00 .03 -.17 .30 .1 .08 .08 | 28.4 -26.9 3.9 gfz 48 | .00 .01 .00 .24 .05 -.50 -.3 .05 .05 | 147.2 60.4 .3 igr n/a| .01 -.01 .00 -.39 -.26 -.10 .0 .21 .05 | .5 -.5 1.3 jpl 37 | .00 .01 .00 -.28 -.07 .15 .6 .11 .11 | 147.0 60.4 .3 ngs 50 | .00 -.06 .04 .33 .16 -.23 .0 .18 .16 | 559.0-1101.0 5824.0 sio 118| .00 .02 .01 .09 -.06 -1.15 .5 .10 .09 | .0 .0 .0 Table 2.0899.2 GPS week: 0899 Day: 2 MJD: 50539.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 83 |-.01 .01 -.01 -.30 .03 .08 -.2 .05 .05 | 6.0 .2 .6 emr 29 | .01 -.02 -.01 .47 .18 .64 -.2 .10 .09 | 206.2 66.4 .5 esa 51 | .00 .00 .00 -.61 -.24 -.09 .2 .26 .06 | 5.1 -5.2 1.0 gfz 52 | .00 .00 .01 .49 .09 -.46 -.1 .06 .06 | 207.3 67.5 .5 igr n/a| .01 .00 .00 -.86 -.02 -.20 .0 .08 .07 | -1.1 1.8 2.1 jpl 37 | .00 .00 .00 .00 -.07 .11 .2 .16 .16 | 207.4 66.9 .6 ngs 51 | .02 -.04 .01 -.18 .23 -.06 .1 .17 .17 | -64.7 104.1 2929.0 sio 118| .00 .00 .00 -.06 -.05 -.11 -.1 .09 .07 | .0 .0 .0 Table 2.0899.3 GPS week: 0899 Day: 3 MJD: 50540.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 82 | .00 .01 -.01 -.25 -.06 .09 -.1 .07 .05 | 20.4 -21.7 .3 emr 29 | .01 -.02 .00 .43 -.13 .67 -.1 .13 .11 | 280.1 43.5 .3 esa 53 | .00 .01 -.01 -.28 -.18 .33 .1 .46 .07 | -2.9 -29.7 4.1 gfz 50 | .00 .00 .00 .43 .12 -.29 -.1 .06 .05 | 281.2 44.6 .3 igr n/a| .01 -.02 .01 -.15 .05 .06 .0 .08 .06 | 1.7 -.5 1.0 jpl 37 | .00 .01 .01 -.28 .02 -.06 .4 .09 .09 | 281.1 44.5 .3 ngs 49 | .01 -.04 .02 -.22 .25 .10 .3 .18 .16 | 199.0 -302.3 6361.0 sio 117|-.01 .02 .00 -.15 .09 -.59 .0 .11 .07 | .0 .0 .0 Table 2.0899.4 GPS week: 0899 Day: 4 MJD: 50541.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 80 |-.01 .01 -.01 -.08 -.11 .22 -.4 .05 .05 | 5.0 -.4 .3 emr 27 | .00 .00 -.02 .11 .23 .40 -.3 .10 .10 | 328.2 60.8 .3 esa 54 | .00 -.01 .00 -.13 -.12 .13 .1 .11 .06 | .0 .0 .0 gfz 51 |-.01 .00 .01 .49 .17 -.37 -.1 .05 .05 | 330.0 60.5 .5 igr n/a| .00 -.03 .00 .13 .20 .20 .0 .07 .07 | .8 .0 .9 jpl 37 |-.01 .01 .00 -.26 -.15 .03 .3 .04 .04 | 329.7 60.8 .2 ngs 51 | .04 -.04 .00 -.34 .36 -.09 .1 .14 .14 | 4.6 1.8 80.5 sio 115| .00 .00 .01 .04 -.05 -1.41 .8 .09 .07 | .0 .0 .0 Table 2.0899.5 GPS week: 0899 Day: 5 MJD: 50542.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 79 | .00 .01 -.01 -.20 .11 .37 -.4 .04 .04 | .9 8.2 .4 emr 27 | .01 -.02 -.01 -.02 -.22 .66 -.2 .11 .11 | 386.4 64.1 .3 esa 52 | .00 .00 .00 .11 -.14 .15 .1 .07 .06 | .0 .0 .0 gfz 49 | .01 .00 .01 .35 .02 -.48 -.3 .04 .04 | 387.6 65.1 .3 igr n/a| .01 -.01 .01 -.21 .15 .08 -.1 .05 .05 | .3 .0 .7 jpl 37 | .00 .01 .01 -.13 .03 .08 .3 .07 .07 | 387.6 64.8 .3 ngs 50 | .01 -.05 -.01 -.20 .50 -.21 -.1 .15 .14 | .9 7.4 80.3 sio 117|-.01 .01 .00 -.17 -.11 -.21 .9 .07 .07 | .0 .0 .0 Table 2.0899.6 GPS week: 0899 Day: 6 MJD: 50543.0 CENT STA| DX DY DZ RX RY RZ SCL RMS WRMS | TOFT TDRFT RMS --------|------------------------------------------------|--------------------- cod 80 | .00 .01 -.01 -.03 .17 .35 -.3 .10 .05 | 19.9 -19.3 .3 emr 28 | .01 -.02 -.01 .07 .07 .71 -.1 .09 .09 | 458.8 44.6 .3 esa 53 | .00 .00 -.01 -.10 -.25 .22 .1 .07 .07 | .0 .0 .0 gfz 48 | .00 .01 .00 .46 .03 -.46 .0 .04 .04 | 459.8 45.9 .3 igr n/a| .01 -.02 -.01 .08 .11 -.27 .0 .10 .04 | 2.0 -2.0 1.1 jpl 37 | .00 .03 .03 -.99 -.43 -.19 .3 .14 .10 | 459.8 45.5 .3 ngs 51 | .02 -.03 .01 .06 .62 -.23 .1 .15 .14 | 12.3 -12.0 82.2 sio 114| .00 .00 -.01 .02 -.01 -1.34 .7 .13 .08 | .0 .0 .0 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. "T" stands for Total long arc orbit RMS for all satellites. "NE" stands for long arc orbit RMS for Non-Eclipsing satellites only. "MEDI","MD" stands for median of the centre's satellite RMS. Units: cm. Table 3.0899.0 GPS week: 0899 Day: 0 MJD: 50537.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 6 7 6 3 4 3 10 6 2 | 8 10 10 8 8 8 14 9 8 2 | 4 11 6 6 5 5 10 7 3 | 7 13 8 8 8 8 15 7 7 3 | 5 8 6 7 7 9 21 6 3 | 7 10 9 8 8 5 23 11 7 4 | 3 11 4 6 3 4 13 7 3 | 5 10 11 7 7 6 13 12 7 5 | 3 7 3 4 4 2 8 5 2 | 5 7 6 5 8 7 13 10 5 6 | 5 13 6 5 6 5 13 6 3 | 7 16 7 9 9 6 12 10 7 7 | 4 9 5 8 6 8 9 5 3 | 5 7 8 6 7 5 9 9 6 9 | 4 12 4 3 4 6 12 7 3 | 7 11 8 7 10 6 17 11 7 10 | 5 7 7 5 4 5 8 4 2 | 5 10 6 7 7 8 14 7 5 14 | 4 12 6 6 4 3 13 8 3 | 4 11 5 4 5 5 11 10 5 15 | 4 9 7 6 6 3 18 6 3 | 7 10 10 11 10 6 15 9 8 16 | 5 11 17 3 9 7 8 8 4 | 3 12 8 3 11 6 8 7 4 17 | 3 8 5 4 5 4 15 6 2 | 7 9 5 7 8 5 12 10 6 18 | 4 11 7 5 4 3 31 4 3 | 4 12 15 4 6 5 22 6 4 19 | 4 14 5 5 6 3 11 4 2 | 5 12 19 5 8 16 13 8 5 21 | 4 8 5 6 3 4 9 9 2 | 4 9 6 9 6 7 11 7 5 22 | 5 6 4 4 6 3 14 5 2 | 7 7 9 7 6 7 19 7 6 23 | 3 6 9 3 3 4 7 8 2 | 10 7 9 8 9 11 15 11 9 24 | 3 10 4 3 4 3 15 6 2 | 6 11 10 7 8 6 13 12 8 25 | 3 11 5 4 8 4 17 7 3 | 6 11 5 8 8 7 19 10 5 26 | 3 10 8 2 6 4 12 5 2 | 14 15 14 11 14 11 20 15 13 27 | 4 12 4 4 4 4 14 7 3 | 6 11 10 9 8 8 14 9 8 29 | 5 9 6 5 4 4 16 6 3 | 2 2 1 2 2 2 2 2 1 30 | 3 6 5 4 4 3 8 5 2 | 6 6 8 6 9 8 13 11 6 31 | 5 10 5 4 10 6 14 4 3 | 8 9 8 8 11 6 16 9 8 ------|--------------------------------------|-------------------------------------- RMS | 4 10 7 5 5 5 14 6 |T 6 10 9 7 8 7 14 9 6 WRMS | 4 10 6 5 5 4 13 6 |NE 6 10 9 7 8 7 14 9 6 MEDI | 4 10 5 4 4 4 13 6 |MD 6 10 8 7 8 6 14 9 6 Table 3.0899.1 GPS week: 0899 Day: 1 MJD: 50538.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 6 10 7 4 5 5 17 6 3 | 4 11 12 5 7 6 13 8 6 2 | 4 11 5 7 5 5 8 11 3 | 5 10 8 6 6 8 15 10 5 3 | 5 11 16 5 2 7 22 13 5 | 5 9 16 5 7 9 18 12 6 4 | 4 14 7 8 4 5 10 7 3 | 4 9 9 5 7 6 13 7 4 5 | 7 9 6 5 3 2 9 6 3 | 5 9 8 5 6 7 9 10 6 6 | 6 13 8 4 6 5 13 9 3 | 5 16 7 5 7 7 13 10 6 7 | 5 9 7 6 6 8 13 11 3 | 4 7 6 5 6 6 13 11 4 9 | 8 9 6 3 5 4 16 9 3 | 6 9 7 5 10 8 15 12 7 10 | 5 12 11 5 4 4 19 10 4 | 5 14 9 6 8 8 18 8 5 14 | 6 16 6 4 7 13 24 13 5 | 4 19 11 4 8 15 18 12 9 15 | 8 16 8 4 5 7 19 10 4 | 5 15 7 6 8 6 18 7 6 16 | 6 18 7 6 6 7 14 13 4 | 5 19 7 4 10 10 12 12 8 17 | 6 11 10 6 3 6 18 10 4 | 4 10 8 6 6 6 14 9 4 18 | 8 9 13 5 7 8 44 7 6 | 3 9 13 4 6 8 37 11 8 19 | 7 17 7 7 6 6 20 7 4 | 5 18 20 6 6 18 23 10 7 21 | 5 11 6 5 5 4 10 12 3 | 5 14 6 8 7 8 12 9 6 22 | 7 23 9 5 6 7 16 8 5 | 6 26 6 8 7 11 13 10 5 23 | 5 8 6 3 7 4 11 7 2 | 7 8 8 6 6 7 12 10 6 24 | 4 12 4 5 5 6 16 7 3 | 4 11 5 4 7 6 13 8 4 25 | 6 23 7 6 2 7 21 10 5 | 7 25 11 10 8 10 24 12 7 26 | 6 10 8 4 4 5 11 10 3 | 8 9 13 7 10 9 22 10 8 27 | 5 13 10 4 7 6 15 8 4 | 6 11 19 8 6 8 16 8 10 29 | 50 --- --- --- 101 44 --- --- 47 | 0 --- --- --- 0 0 --- --- --- 30 | 5 12 9 4 4 3 11 8 3 | 7 14 9 5 6 7 11 11 5 31 | 6 10 6 3 3 6 23 10 4 | 5 8 9 4 8 5 25 10 6 ------|--------------------------------------|-------------------------------------- RMS | 12 13 8 5 21 11 18 10 |T 5 13 10 5 7 8 17 9 6 WRMS | 6 13 8 5 5 11 16 9 |NE 5 13 10 5 7 8 17 9 6 MEDI | 6 12 7 5 5 6 16 10 |MD 5 11 9 5 7 8 15 10 6 Table 3.0899.2 GPS week: 0899 Day: 2 MJD: 50539.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 6 7 4 5 8 4 12 5 2 | 6 9 10 6 9 8 11 8 8 2 | 4 10 5 3 5 6 23 11 3 | 6 7 9 6 5 8 28 11 7 3 | 4 8 5 8 11 7 15 9 3 | 5 8 12 8 11 7 20 12 7 4 | 4 8 5 6 5 3 11 7 2 | 5 10 6 6 7 5 13 9 5 5 | 3 9 3 8 4 4 10 4 2 | 4 7 5 5 5 5 11 7 7 6 | 5 10 5 4 5 4 13 6 2 | 6 12 5 7 9 6 11 9 6 7 | 5 8 5 4 5 6 18 8 3 | 5 7 6 6 5 6 15 11 6 9 | 4 10 10 5 8 4 14 11 3 | 7 11 6 8 8 7 14 11 7 10 | 4 8 8 9 9 3 13 6 3 | 6 12 7 6 10 6 22 10 8 14 | 8 8 14 4 6 3 15 8 3 | 6 9 14 6 6 10 11 8 8 15 | 7 10 5 4 5 5 16 5 3 | 6 11 7 8 8 10 16 9 7 16 | 5 9 5 6 4 3 8 5 2 | 4 13 9 4 6 8 12 11 8 17 | 5 8 6 5 7 5 24 7 3 | 6 8 6 7 7 6 18 9 5 18 | 5 9 4 4 11 4 24 15 4 | 3 8 26 3 6 6 14 19 7 19 | 10 7 111 7 15 77 32 22 7 | 8 8 46 5 6 80 20 22 9 21 | 5 7 5 5 5 3 10 8 2 | 5 11 8 8 7 8 17 8 8 22 | 5 5 5 5 4 4 12 6 2 | 4 11 7 7 6 7 13 7 6 23 | 4 7 6 4 11 4 12 7 2 | 8 6 10 7 6 9 20 12 10 24 | 5 11 7 5 6 2 15 5 3 | 5 12 5 6 9 6 12 6 5 25 | 5 8 9 5 7 4 13 6 3 | 8 13 9 11 10 9 16 9 7 26 | 7 23 8 3 9 4 23 6 4 | 11 23 14 9 15 10 16 15 13 27 | 4 8 11 4 5 4 24 15 4 | 6 11 12 8 9 7 33 19 7 29 | 6 12 62 10 9 7 19 8 9 | 7 8 52 8 11 6 12 7 10 30 | 3 7 3 5 4 3 11 5 2 | 5 6 6 4 6 5 10 8 7 31 | 5 8 5 4 7 3 21 13 3 | 7 9 11 8 9 7 22 13 9 ------|--------------------------------------|-------------------------------------- RMS | 5 10 26 6 8 16 17 9 |T 6 10 16 6 8 17 17 11 7 WRMS | 5 9 6 6 7 16 17 7 |NE 6 10 16 6 8 17 17 11 7 MEDI | 5 8 5 5 6 4 15 7 |MD 6 9 9 7 7 7 15 9 7 Table 3.0899.3 GPS week: 0899 Day: 3 MJD: 50540.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 4 17 4 5 6 6 10 10 3 | 9 16 9 9 12 11 17 16 9 2 | 5 10 4 4 5 5 11 7 2 | 6 14 6 7 7 8 14 9 7 3 | 6 8 10 8 6 12 16 7 4 | 6 8 7 7 9 14 22 9 6 4 | 4 11 6 6 6 6 15 6 3 | 7 10 9 8 10 9 19 9 8 5 | 5 11 4 7 5 6 7 5 3 | 6 10 7 6 8 8 15 8 6 6 | 3 10 5 4 5 6 11 5 2 | 5 12 7 7 9 8 14 7 7 7 | 6 10 6 3 4 6 12 7 3 | 6 11 8 7 9 9 15 10 6 9 | 4 16 6 6 6 5 13 8 3 | 6 13 8 7 9 8 17 9 7 10 | 4 13 6 5 5 10 18 7 3 | 6 12 7 8 8 13 20 7 6 14 | 17 32 78 --- 25 21 36 24 12 | 0 0 0 --- 0 0 0 0 --- 15 | 7 8 11 4 5 11 18 11 4 | 8 12 14 10 11 11 22 11 9 16 | 16 24 46 9 6 18 18 24 10 | 0 0 0 0 0 0 0 0 --- 17 | 5 9 4 6 7 4 13 6 2 | 8 10 8 9 11 9 20 11 8 18 | 7 9 123 5 6 6 33 13 5 | 5 12 43 6 6 8 22 12 5 19 | 6 4 167 7 11 6 26 17 5 | 16 16 116 15 15 16 23 15 14 21 | 4 9 4 7 4 7 9 6 3 | 7 13 6 8 8 11 13 10 6 22 | 7 10 7 4 6 6 12 6 3 | 8 10 6 8 9 8 18 7 6 23 | 4 8 8 5 6 6 10 10 3 | 10 11 12 8 6 12 14 15 9 24 | 4 8 6 6 7 10 17 5 3 | 7 10 11 7 12 12 17 9 8 25 | 3 9 9 3 6 6 17 7 3 | 8 13 9 11 13 12 19 11 9 26 | 3 14 5 5 6 4 16 8 3 | 12 17 13 11 12 13 22 14 12 27 | 3 9 8 4 8 5 25 8 3 | 7 15 12 10 10 8 26 12 10 29 | 4 12 10 5 8 8 22 8 4 | 6 10 18 7 8 12 23 11 6 30 | 4 10 4 6 4 6 9 5 2 | 6 9 7 5 7 8 15 7 5 31 | 5 9 6 7 7 8 18 13 4 | 7 9 7 10 10 10 22 13 6 ------|--------------------------------------|-------------------------------------- RMS | 7 13 46 6 8 9 18 11 |T 7 12 27 8 9 10 18 10 7 WRMS | 5 11 7 5 6 9 16 7 |NE 7 11 26 8 9 10 18 10 7 MEDI | 4 10 6 5 6 6 16 7 |MD 7 12 8 8 9 10 19 10 7 Table 3.0899.4 GPS week: 0899 Day: 4 MJD: 50541.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 6 10 6 5 5 5 13 6 3 | 6 14 11 7 7 8 14 13 9 2 | 4 11 6 6 3 4 11 9 3 | 6 10 11 6 6 7 16 12 9 3 | 5 7 10 4 6 5 13 9 3 | 4 7 13 5 7 7 20 13 10 4 | 4 14 5 5 7 3 13 8 3 | 6 10 14 7 10 6 16 13 12 5 | 4 12 4 7 4 3 11 4 3 | 5 8 11 7 8 8 18 11 10 6 | 4 19 4 5 9 4 15 9 4 | 5 23 9 5 9 5 14 11 9 7 | 4 8 5 5 5 4 15 7 3 | 5 7 10 6 8 6 12 11 9 9 | 6 9 5 5 5 4 15 6 3 | 8 12 9 7 10 7 17 13 11 10 | 3 9 6 4 6 2 12 4 2 | 4 9 14 7 9 7 16 11 10 14 | 3 10 3 4 9 4 9 14 2 | 2 8 5 5 9 3 13 8 5 15 | 7 13 5 4 6 3 17 10 3 | 6 11 13 7 9 6 16 15 12 16 | 4 13 8 6 7 3 11 7 3 | 4 18 6 4 7 6 16 11 8 17 | 5 7 5 5 11 3 13 10 3 | 7 11 12 8 11 5 15 14 11 18 | 7 10 38 7 16 5 19 11 7 | 2 4 29 4 13 3 14 8 6 19E | 8 8 24 8 15 5 24 17 6 | 30 30 30 25 27 29 33 33 25 21 | 6 8 4 5 6 4 10 10 3 | 5 11 11 9 10 6 15 12 10 22 | 6 7 6 3 4 5 10 7 2 | 5 12 10 7 9 8 13 11 11 23 | 6 9 7 3 6 4 12 9 3 | 9 10 12 7 9 6 17 15 10 24 | 4 10 4 3 7 2 15 6 2 | 5 10 13 7 10 8 14 12 12 25 | 6 12 6 6 5 4 15 6 3 | 10 16 18 12 11 12 16 14 14 26 | 4 7 7 5 4 3 17 7 3 | 11 14 14 9 15 10 23 19 16 27E | 4 12 8 5 6 4 14 7 3 | 5 13 11 8 9 6 19 11 11 29 | 6 7 7 3 6 4 17 13 3 | 5 9 11 6 7 7 12 13 7 30 | 6 9 4 9 5 4 10 9 3 | 6 12 11 9 10 8 18 10 10 31 | 6 8 7 4 7 4 17 7 3 | 5 8 14 5 8 5 19 13 10 ------|--------------------------------------|-------------------------------------- RMS | 5 10 11 5 7 4 14 9 |T 8 13 14 8 10 8 17 13 11 WRMS | 5 10 6 5 7 4 14 7 |NE 6 11 13 7 9 6 16 12 10 MEDI | 5 9 6 5 6 4 13 8 |MD 5 11 11 7 9 7 16 12 10 Table 3.0899.5 GPS week: 0899 Day: 5 MJD: 50542.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 5 12 6 5 6 4 11 6 3 | 3 10 5 6 6 6 14 13 4 2 | 4 13 6 4 5 4 10 6 2 | 5 11 10 6 7 6 17 13 7 3 | 4 8 5 6 4 13 15 8 3 | 3 7 6 6 7 12 20 12 5 4 | 3 12 6 3 5 5 16 6 3 | 4 9 5 6 8 5 19 12 5 5 | 3 11 4 6 3 4 8 4 2 | 3 7 5 4 6 6 14 9 4 6 | 4 12 7 4 7 4 20 6 3 | 5 12 5 6 5 6 13 11 4 7 | 6 15 8 3 4 6 13 6 3 | 4 12 8 7 5 7 15 14 5 9 | 4 17 7 4 3 5 19 4 3 | 8 14 9 8 9 8 20 11 7 10 | 2 11 5 4 5 6 11 5 2 | 5 9 6 9 6 10 16 15 7 14 | 3 10 5 4 5 5 11 10 2 | 3 11 4 4 6 4 13 10 3 15 | 5 14 5 4 5 8 26 6 3 | 4 11 7 6 6 9 17 11 5 16 | 4 11 7 4 6 4 13 5 2 | 2 11 4 4 5 4 15 9 4 17 | 3 8 7 6 4 5 22 8 3 | 5 8 5 6 7 5 17 11 4 18 | 4 11 5 4 6 8 12 6 3 | 2 12 15 5 6 7 13 11 5 19E | 5 9 18 5 13 10 22 9 4 | 24 21 18 22 19 23 33 21 20 21 | 5 10 5 5 5 5 9 7 2 | 4 8 6 7 7 9 14 12 6 22 | 4 8 5 4 3 4 12 6 2 | 5 10 7 7 7 9 15 14 7 23 | 3 7 8 4 4 7 10 9 3 | 7 7 11 6 8 9 15 13 7 24 | 4 10 7 3 4 11 13 5 3 | 4 14 6 5 7 9 14 12 5 25E | 5 12 5 3 5 7 17 7 3 | 10 17 15 15 11 18 20 21 14 26 | 2 9 6 5 4 6 14 5 2 | 10 12 8 7 9 10 21 11 8 27E | 4 10 4 4 5 7 16 6 2 | 7 11 8 7 8 11 16 12 6 29 | 4 8 6 4 5 5 14 10 3 | 4 9 9 6 7 5 12 11 3 30 | 3 11 4 4 3 3 7 5 2 | 3 9 6 5 5 5 13 11 5 31 | 4 8 4 4 6 5 20 8 3 | 5 8 6 6 7 6 21 14 5 ------|--------------------------------------|-------------------------------------- RMS | 4 11 7 4 5 7 15 7 |T 7 11 8 7 7 9 17 12 7 WRMS | 4 11 6 4 5 7 14 7 |NE 4 10 7 6 6 7 16 11 5 MEDI | 4 11 6 4 5 5 13 6 |MD 4 11 6 6 7 7 15 12 5 Table 3.0899.6 GPS week: 0899 Day: 6 MJD: 50543.0 Weighted Average Orbit Dynamics (7 days) PRN | cod emr esa gfz igr jpl ngs sio IGS | cod emr esa gfz igr jpl ngs sio IGS ------|--------------------------------------|-------------------------------------- 1 | 6 6 5 4 6 8 17 9 3 | 7 10 7 9 10 11 15 9 9 2 | 6 10 8 5 8 8 9 7 3 | 7 11 11 8 10 8 19 9 9 3 | 5 9 4 4 6 13 15 12 3 | 6 8 11 8 9 9 17 8 8 4 | 4 14 6 5 5 10 17 9 4 | 7 9 11 8 9 8 18 7 9 5 | 3 7 5 3 2 7 9 4 2 | 6 8 8 7 7 9 16 8 7 6 | 4 7 5 5 4 8 12 11 3 | 6 8 6 7 8 8 14 9 7 7 | 7 10 6 5 3 5 16 11 3 | 5 9 9 7 7 7 16 7 7 9E | 5 12 10 5 4 7 15 7 4 | 10 13 11 10 12 10 20 10 11 10 | 4 8 6 6 3 4 8 9 3 | 4 10 11 10 9 7 17 10 9 14 | 2 6 4 4 4 4 10 10 2 | 3 8 6 3 6 4 18 11 4 15 | 10 8 4 3 3 6 25 12 4 | 8 10 11 9 11 8 22 10 10 16 | 5 9 7 4 3 4 12 8 3 | 3 11 5 4 6 4 17 6 5 17 | 5 11 8 4 4 5 10 7 3 | 8 11 10 10 11 6 16 7 10 18 | 5 8 9 4 5 5 27 12 4 | 2 7 8 4 5 5 19 13 3 19E | 44 --- --- --- 39 61 --- 49 52 | 0 --- --- --- 0 0 --- 0 --- 21 | 5 9 5 5 4 8 9 10 3 | 6 10 10 10 9 11 15 9 9 22 | 4 9 9 5 3 7 10 8 3 | 7 10 10 10 8 10 15 9 8 23 | 7 12 8 5 4 7 12 14 4 | 11 8 10 8 9 11 22 15 9 24 | 5 10 8 3 5 10 14 9 3 | 8 9 12 10 11 8 16 7 11 25E | 4 8 6 4 7 5 14 8 3 | 13 18 17 20 19 17 17 12 17 26 | 3 8 6 4 3 6 12 9 3 | 14 15 12 10 13 14 24 17 12 27E | 8 9 9 4 21 11 19 9 4 | 8 11 13 11 9 8 18 10 9 29 | 4 5 4 4 3 7 13 9 3 | 5 7 9 7 7 7 13 7 5 30 | 3 6 6 4 3 7 14 7 3 | 7 8 8 8 7 10 21 9 7 31 | 6 8 7 4 7 8 21 9 4 | 9 9 14 8 11 6 25 8 10 ------|--------------------------------------|-------------------------------------- RMS | 10 9 7 4 10 14 15 13 |T 7 10 10 9 9 9 18 9 8 WRMS | 5 9 7 4 4 10 14 8 |NE 7 9 9 8 8 8 18 9 8 MEDI | 5 9 6 4 4 7 14 9 |MD 7 10 10 8 9 8 17 9 9 Table 4: Precise Navigation Summary. Weekly station RMS w.r.t. the initial 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. U - Station Used in centre's solution (at least one day). Units: centimetres. Table 4.0899 GPS week: 0899 MJD: 50537.0-50543.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2390 |U 48 28 87 |U 28 24 66 | 22 12 38 | emr | emr 2244 | 49 31 93 | 29 24 65 |U 24 13 40 | esa | esa 1858 | 62 32 90 |U 38 26 58 | 31 33 53 | gfz | gfz 1157 | 53 30 98 |U 27 27 62 | 28 18 45 | igr | igr 2386 | 60 30 88 | 30 26 70 | 25 13 39 | igs | igs 2397 | 48 28 85 | 28 25 63 | 23 12 38 | jpl | jpl 2391 |U 47 28 86 |U 28 26 63 | 23 12 38 | 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 initial coordinates for the Latitude, Longitude and Height components. CLK - Satellite clocks used. EPO - Number of satellite clock epochs available for that day. Units: centimetres. Table 5.0899.0 GPS week: 0899 Day: 0 MJD: 50537.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2395 | 43 26 83 | 24 19 56 | 23 10 43 | emr | emr 2323 | 46 23 82 | 24 20 57 | 25 12 45 | esa | esa 2112 | 43 28 77 | 30 23 57 | 27 16 48 | gfz | gfz 1184 | 49 26 77 | 27 20 69 | 22 12 49 | igr | igr 2400 | 41 27 72 | 25 16 56 | 24 11 43 | igs | igs 2400 | 41 25 79 | 24 18 56 | 24 10 43 | jpl | jpl 2387 | 41 26 81 | 23 18 55 | 23 9 43 | Table 5.0899.1 GPS week: 0899 Day: 1 MJD: 50538.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2368 | 34 27 68 | 32 25 71 | 25 11 34 | emr | emr 2193 | 31 28 74 | 33 20 69 | 26 13 35 | esa | esa 1387 | 68 33 79 | 44 31 59 | 34 50 47 | gfz | gfz 1132 | 35 35 70 | 21 28 52 | 31 15 39 | igr | igr 2375 | 91 31 76 | 34 32 91 | 28 12 33 | igs | igs 2386 | 35 27 64 | 32 26 68 | 26 11 33 | jpl | jpl 2385 | 35 26 65 | 31 28 67 | 27 11 35 | Table 5.0899.2 GPS week: 0899 Day: 2 MJD: 50539.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2381 | 56 30 90 | 35 21 54 | 24 12 30 | emr | emr 2294 | 56 32 96 | 36 22 48 | 26 13 36 | esa | esa 2045 | 64 35 85 | 38 27 53 | 32 18 48 | gfz | gfz 1140 | 68 32 112 | 35 26 53 | 28 18 36 | igr | igr 2365 | 65 28 101 | 40 20 59 | 25 16 35 | igs | igs 2399 | 56 31 90 | 35 21 50 | 26 12 31 | jpl | jpl 2398 | 56 30 91 | 34 22 50 | 25 12 33 | Table 5.0899.3 GPS week: 0899 Day: 3 MJD: 50540.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2398 | 55 30 118 | 25 17 56 | 21 14 38 | emr | emr 2287 | 59 31 124 | 24 19 50 | 23 14 40 | esa | esa 1886 | 71 33 113 | 40 21 62 | 31 36 65 | gfz | gfz 1143 | 70 32 146 | 23 23 57 | 26 20 36 | igr | igr 2385 | 56 32 112 | 26 20 64 | 24 13 37 | igs | igs 2399 | 55 30 115 | 24 19 54 | 22 13 36 | jpl | jpl 2397 | 55 30 114 | 26 19 55 | 22 12 34 | Table 5.0899.4 GPS week: 0899 Day: 4 MJD: 50541.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2392 | 52 28 83 | 27 24 57 | 21 13 36 | emr | emr 2050 | 54 28 97 | 28 25 56 | 22 14 41 | esa | esa 0 | 0 0 0 | 0 0 0 | 0 0 0 | gfz | gfz 1180 | 51 33 101 | 28 31 68 | 39 19 55 | igr | igr 2391 | 56 28 88 | 28 26 54 | 24 13 35 | igs | igs 2397 | 51 28 84 | 27 25 54 | 23 12 35 | jpl | jpl 2390 | 51 27 86 | 27 26 54 | 22 12 36 | Table 5.0899.5 GPS week: 0899 Day: 5 MJD: 50542.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2399 | 50 28 67 | 28 30 91 | 19 13 40 | emr | emr 2385 | 49 28 70 | 28 30 94 | 19 14 39 | esa | esa 0 | 0 0 0 | 0 0 0 | 0 0 0 | gfz | gfz 1187 | 48 27 71 | 31 31 75 | 21 19 40 | igr | igr 2399 | 55 33 70 | 28 30 91 | 21 14 40 | igs | igs 2400 | 50 28 68 | 27 30 91 | 19 13 38 | jpl | jpl 2396 | 50 28 70 | 28 32 93 | 19 13 37 | Table 5.0899.6 GPS week: 0899 Day: 6 MJD: 50543.0 CENT| CLK EPO | BRUS | USUD | WILL | ----|----------|----------------|----------------|----------------| cod | cod 2397 | 40 28 89 | 23 31 66 | 21 12 46 | emr | emr 2174 | 46 40 96 | 27 30 65 | 23 13 45 | esa | esa 0 | 0 0 0 | 0 0 0 | 0 0 0 | gfz | gfz 1131 | 43 26 87 | 22 28 56 | 25 19 56 | igr | igr 2389 | 43 27 85 | 23 30 64 | 25 14 47 | igs | igs 2399 | 42 27 87 | 23 31 62 | 22 13 47 | jpl | jpl 2387 | 39 26 87 | 21 31 57 | 22 12 45 |