[IGSREPORT-30025] Wk 2325 IGS Final Orbits

acc acc at igs.org
Fri Aug 16 18:39:32 UTC 2024


Author:  AC Coordinator / GA MIT 

sum-file Version 2.0
Final IGS Orbit Combination - Week 2325   (Jul 28, 2024 - Aug 03, 2024)

Contacts: acc at igs.org


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 at each SP3 epoch. 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 with broadcast GPS time, the IGS clocks use
the linear combination of phase-smoothed P1 and P2 pseudorange data to remove
the 1st order ionospheric delay, with no other delay calibrations 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 over each daily arc. 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 (as part of the separate SINEX combination since GPS
week 1051; weighted according to the orbit combination before that time). 

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 10 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:

IGS0OPSFIN_${yyyy}${doy}0000_01D_15M_ORB.SP3  IGS GPS ephemeris files in SP3
                                              format.
IGS0OPSFIN_${yyyy}${doy}0000_01D_05M_CLK.CLK  IGS GPS satellite and station
                                              clocks in clock RINEX format.
IGS0OPSFIN_${yyyy}${doy}0000_01D_01D_CLS.SUM  IGS GPS clock combination summary
                                              report.
IGS0OPSFIN_${yyyy}${doy}0000_07D_01D_ERP.ERP  Earth Rotation Parameters (ERP)
                                              and their rates as well as
                                              Universal Time (UT1-UTC) and
                                              Length Of Day (LOD) associated 
                                              with IGS ephemerides.
IGS0OPSFIN_20242100000_07D_01D_SUM.SUM        Complete report.

    
REMARKS concerning the IGS Orbit Combination:                                  
---------------------------------------------

 1. The centres used in the clock combination are COD, ESA, GFZ, and GRG.
    The other centres are excluded because of either poorer consistency, or they provide
    broadcast clocks, or clock corrections are not provided (SIO). The clock
    information not used is still compared to the combination for completeness. The
    value of 999999.999999 microseconds, according to the SP3 format convention,
    signifies that no clock solution is available and therefore must not be used.
    
    In general, if an AC does not contribute to the terrestrial reference frame
    (i.e. the SINEX combination), then any corresponding orbits & clocks
    contributed from that AC should not be included with weight in this
    combination. This is done to ensure a high level of consistency between the TRF
    and the orbital frame. However, there is an exception for the clocks if the AC
    is the reference center. In that case, only the clocks from that AC are
    included with weight.
    

 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only.
    Starting week 1582, a new orbit solution from CNES/GRGS (GRG) is included with
    weight. GRG clocks are included with weight starting 12-Aug-2012 (GPS Week
    1701, day 0, MJD 56151), after a procedural change to generate estimates in
    the center-of-figure frame instead of the center-of-mass frame. GRG LOD
    estimates are included for comparison 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. Duplicate entries can arise due to separate
    combination runs for the 30-s clocks ACs (listed first) and the 5-min clock
    ACs (listed second).
    
               Day | Centre | PRN/STA list
               ----+--------+---------------
                0  |  COD   | MATE WIND MATE
                0  |  ESA   | NRMD NRMD
                0  |  GFZ   | IRKJ POHN IRKJ POHN
                0  |  GRG   | 15 COCO WIND
                0  |  JGX   | NRMD NRMD
                0  |  MIT   | BJFS METG OUS2 SFER WTZZ YAR3 BJFS HERS METG OUS2
                0  |  MIT   | SFER WTZZ YAR3
                1  |  COD   | ASCG CPVG PIE1 THTG TWTF THTG
                1  |  ESA   | JFNG JOG2 SVTL CZTG JOG2 SVTL
                1  |  GFZ   | POHN POHN
                1  |  GRG   | CZTG PIE1 COCO CZTG LPGS PIE1 SGOC ULAB
                1  |  JGX   | PIE1
                1  |  MIT   | BRST CHTI FLIN GLSV METG VNDP BRST CHTI FLIN GLSV
                1  |  MIT   | HERS METG VNDP
                2  |  COD   | 21 32 21 32 CPVG JFNG SGOC
                2  |  ESA   | AREQ FLIN WHIT CPVG FLIN WHIT
                2  |  GFZ   | 5 32
                2  |  GRG   | IRKJ MAC1 WIND BJFS CPVG IRKJ KARR MAC1
                2  |  JPL   | WIND
                2  |  MIT   | DARW DAV1 KERG MEDI PDEL SFER VNDP YEL2 DARW DAV1
                2  |  MIT   | KERG MEDI SFER VNDP YEL2
                3  |  COD   | JFNG MAS1 JFNG MAS1
                3  |  ESA   | STHL STHL
                3  |  GFZ   | 5 MAS1 POHN MAS1 POHN
                3  |  GRG   | 15 20 BOGT JFNG BOGT JFNG
                3  |  JGX   | SAMO
                3  |  MIT   | GAMG GRAC JOZ2 KIRI KITG MAR6 MEDI MIZU PDEL PIE1
                3  |  MIT   | SFER GAMG GRAC JOZ2 KIRI KITG MAR6 MEDI MIZU PDEL
                3  |  MIT   | SFER
                4  |  COD   | 4 4 ADIS CPVG JFNG ADIS CPVG
                4  |  ESA   | HERS THTG THTG
                4  |  GFZ   | IRKJ
                4  |  GRG   | 15 18 COCO SEYG ULAB
                4  |  JGX   | HERS
                4  |  MIT   | GAMG HERS KERG RIGA SFER GAMG HERS KERG RIGA SFER
                5  |  COD   | AREQ SCUB
                5  |  ESA   | SCUB
                5  |  GFZ   | LAUT AREQ LAUT SCUB
                5  |  GRG   | SCUB COCO KARR
                5  |  JGX   | URUM
                5  |  MIT   | CMUM DARW FLIN GAMG HOLB KIRI MARS MELI MOBS NRMD
                5  |  MIT   | PDEL POHN PTGG SFER TLSE UFPR YAR3 YEBE CMUM DARW
                5  |  MIT   | FLIN GAMG HOLB KIRI MARS MELI MOBS NRMD PDEL POHN
                5  |  MIT   | PTGG SFER TLSE UFPR YAR3 YEBE
                6  |  COD   | BJFS
                6  |  GRG   | AREQ GLSV AREQ BJFS GLSV
                6  |  JGX   | URUM
                6  |  MIT   | BHR4 GRAC HERS IRKJ JOZ2 MANA MAR6 MARS MOBS PTVL
                6  |  MIT   | ROTH SFER BHR4 FLIN GRAC HERS IRKJ JOZ2 MANA MAR6
                6  |  MIT   | MARS MOBS PTVL ROTH SFER

 5. 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 AC clocks are
    corrected for the radial offsets of their satellite orbits compared to the
    combination.

 6. Starting 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) until 16-Apr-2011 (GPS
    Week 1631, day 6, MJD 55667) 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. The IGS05 frame is also the
    basis for the homogeneously reprocessed IGS products from GPS Weeks 730 to 1459
    (1994-2007); see IGSMAIL #6136.
    
    Starting 17-Apr-2011 (GPS Week 1632, day 0, MJD 55668) all IGS products, are
    based on the IGS realization of the ITRF2008 reference frame (IGS08). For more
    information see IGSMAIL #6354.
    
    Starting 07-Oct-2012 (GPS Week 1709, day 0, MJD 56207) all IGS products, are
    based on the updated IGS08 frame (IGb08). For more information see IGSMAIL
    #6663.
    
    Starting 29-Jan-2017 (GPS Week 1934, day 0, MJD 57782) all IGS products,
    are based on the IGS realization of the ITRF2014 reference frame (IGS14).
    For more information see IGSMAIL #7399.
    
    Starting 17-May-2020 (GPS Week 2106, day 0, MJD 58986) all IGS products,
    are based on the updated reference frame (IGb14).
    For more information see IGSMAIL #7921.
    
    Starting 28-Nov-2022, all IGS products, are based on the IGS realization of
    the ITRF2020 reference frame (IGS20). Starting from the same date, the IGS
    products are based on the repro3 standards, including long filename formats.
    For more information see IGSMAIL #8238, #8256, #8274 and #8282.
    

 7. Small rotations were applied to all the AC orbit and ERP values in order to
    align them to the current IGS reference frame. These RX, RY and RZ rotations
    were estimated in the IGS SINEX combination process, performed by the IGS
    Reference Frame Coordinator at the Institut Geographique National (IGN).
    Starting on 19-Aug-2012 (GPS Week 1702; MJD=56158), ACs began contributing
    products based on 1d SINEX integrations. As a result, the SINEX combinations
    are now done daily instead of weekly, and the associated daily rotations are
    applied here to the orbits and ERPs. 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 | Day |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+-----+---------------------------------------------------
       COD  |   0 |    1.4    -.9     .8       2      5    -21    -.30
       EMR  |   0 |   16.7   -1.0  -13.5       6     -2     17    -.40
       ESA  |   0 |    -.1    1.0     .8     -16    -24      5    -.75
       GFZ  |   0 |     .9     .2    -.5     -22    -31     -2    -.15
       GRG  |   0 |    1.6   -1.3    -.8      10     -8     42    -.35
       JGX  |   0 |     .1   -1.2    4.0     -11     -5     10    -.36
       JPL  |   0 |    6.4    3.2   -6.2       7     70    -36     .23
       MIT  |   0 |    5.5   -2.8     .8       1      2      3    -.03
       NGS  |   0 |    5.9    1.7    6.5     -16     -6     10    -.31
       SIO  |   0 |    3.3    -.3   -4.9     -16     22    -41    -.17

       COD  |   1 |    1.5    -.9     .6      11     -1    -20    -.27
       EMR  |   1 |   11.4  -12.1   -9.6       6     15      6    -.25
       ESA  |   1 |    -.4     .4     .8      -7    -17      5    -.70
       GFZ  |   1 |    -.1     .1    -.0     -41      1     -3    -.04
       GRG  |   1 |     .5   -1.3   -1.2      -3    -16     22    -.32
       JGX  |   1 |    1.9   -6.0     .1      -8    -14     50    -.38
       JPL  |   1 |     .6  -11.7  -10.0      -4     57    -45     .32
       MIT  |   1 |     .1   -6.0    1.3     -22     10    -11    -.15
       NGS  |   1 |    3.2   -2.1    5.7     -30     15      2    -.21
       SIO  |   1 |   -4.0   -6.7   -5.9     -50     49     15    -.12

       COD  |   2 |    1.5    -.9    1.3       6      9    -22    -.22
       EMR  |   2 |   14.4    -.7  -13.0      10     -5      5    -.26
       ESA  |   2 |     .4     .4     .8       5    -18      5    -.89
       GFZ  |   2 |     .1    -.3    -.9     -12    -35      1    -.18
       GRG  |   2 |     .4    -.4   -1.6      52     -7     15    -.33
       JGX  |   2 |    4.8   -9.0   -1.6     -12    -34     93    -.50
       JPL  |   2 |    3.4   -2.0   -1.7      25     30    -46     .23
       MIT  |   2 |     .4   -1.7    2.6     -11      3     -8    -.13
       NGS  |   2 |    2.8    -.3    1.9     -16      7     16    -.25
       SIO  |   2 |   -2.3    6.1  -12.6      17      5    -16    -.30

       COD  |   3 |    1.6    -.6    1.2      20      2    -20    -.15
       EMR  |   3 |    3.7   -1.9  -17.2       9      3      9    -.33
       ESA  |   3 |     .5     .6     .4      10    -13      6    -.77
       GFZ  |   3 |     .1    -.8    -.3     -20     -3     -7    -.11
       GRG  |   3 |     .3    -.0   -1.5      52    -10     14    -.28
       JGX  |   3 |    5.2   -7.3   -4.8      -5    -71     79    -.43
       JPL  |   3 |   -9.5     .3    1.3      18      4    -36     .20
       MIT  |   3 |    3.0   -3.3    7.3      10      6     20    -.28
       NGS  |   3 |     .7    5.3    -.7      30     19      2    -.61
       SIO  |   3 |    3.5    1.4   -6.6      -8     -2    -34    -.37

       COD  |   4 |    1.5    -.6    1.5      20     12    -20    -.15
       EMR  |   4 |    3.9   -7.4  -12.3      15     -5     34    -.33
       ESA  |   4 |     .6     .1     .8       0     -7     18    -.71
       GFZ  |   4 |    -.7    -.1    -.6      -7    -16     -5    -.08
       GRG  |   4 |     .9     .5   -1.6      44    -28     13    -.32
       JGX  |   4 |    3.8    -.0   -6.8      27    -71     18    -.33
       JPL  |   4 |    2.0   -2.4    4.1     -20     24    -16     .26
       MIT  |   4 |    1.9    1.4    6.6       0     15     -4    -.28
       NGS  |   4 |    7.6    7.1   -4.5      47    -38     15    -.29
       SIO  |   4 |    2.2    1.4  -11.0      88    -83    -52    -.20

       COD  |   5 |    1.6    -.4    1.2       8     -9    -24    -.15
       EMR  |   5 |    5.0   -4.5  -18.5      19     -4     20    -.21
       ESA  |   5 |    -.0     .4     .0       9    -15      6    -.53
       GFZ  |   5 |    -.5    -.1    -.8       6    -28    -11    -.15
       GRG  |   5 |     .2     .4   -1.3      38      4     17    -.33
       JGX  |   5 |   -1.1    -.3   -1.4      26     -5     10    -.45
       JPL  |   5 |    2.2   -5.2   -7.4     -14     55    -35     .48
       MIT  |   5 |    -.0    1.1    5.1       6      5     -9    -.18
       NGS  |   5 |    4.9    2.4  -10.1      45    -45      9    -.29
       SIO  |   5 |    1.3    6.9   -3.4     -37     36   -100    -.15

       COD  |   6 |    1.8    -.6    1.3      12      2    -25    -.08
       EMR  |   6 |    2.8   -6.5  -19.9      18     -4     23    -.38
       ESA  |   6 |     .5     .2     .1       1    -11     11    -.66
       GFZ  |   6 |    -.3     .4    -.9       8    -22    -20     .04
       GRG  |   6 |     .3    -.2   -1.5      33     -1      0    -.32
       JGX  |   6 |   -2.5   -3.7   -7.9      19    -62     47    -.45
       JPL  |   6 |   -1.0   -8.5   -8.9      -2     45    -39     .69
       MIT  |   6 |   -4.1    -.5    5.6       9      6     -7    -.37
       NGS  |   6 |   -1.9   -3.7  -13.7      23    -34      0    -.32
       SIO  |   6 |     .8     .9  -13.1      28    128    -43    -.17


 8. As inidicated in the previous remarks, the IGS final orbits are aligned to the
    IGS reference frame by pre-aligning each AC orbit with the 3 corresponding
    SINEX rotations. This approach began 27-Feb-2000 (GPS Week 1051-0; MJD 51601).
    Starting sometime prior to 19-Aug-2012 (GPS Week 1702; MJD=56158), the orbit
    combination procedures used an incorrect sign convention to apply the SINEX
    RX and RY values to the AC orbits.
    
    Also starting 27-Feb-2000 (GPS  Week 1051-0; MJD 51601), the AC orbits were
    pre-aligned using rotations derived from differences between AC and IGS
    combined x and y polar motion. These ERP rotations were intended to
    approximate day-to-day variations of the AC orbital frames when only weekly
    averaged AC TRF rotations were available (For more details, see IGSMAIL
    #2750). With the change to daily SINEX integrations starting 19-Aug-2012, the
    ERP rotations are no longer needed/applied.

 9. Starting 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) until 16-Apr-2011 (GPS
    Week 1631, day 6, MJD 55667) the absolute antenna model is introduced (IGSMAIL
    #5438). The antenna phase center offsets and phase center variations are given
    in the file:
        https://files.igs.org/pub/station/general/igs05.atx
    These antenna calibrations are also used in the homogeneously reprocessed IGS
    products from GPS Weeks 730 to 1459 (1994-2007); see IGSMAIL #6136.
    
    Starting 17-Apr-2011 (GPS Week 1632, day 0, MJD 55668) the absolute antenna
    model is updated (IGSMAIL #6255 & #6374) as given in the file:
        https://files.igs.org/pub/station/general/igs08.atx
    
    The JPL solution did not use IGS08/igs08.atx until GPS Week 1649, which caused
    their RMS clock residuals to be higher during that period than for the other
    centres; from GPS Week 1632 through 1648 the JPL solution is excluded from the
    weekly SINEX combination.
    
    Starting 29-Jan-2017 (GPS Week 1934, day 0, MJD 57782) the absolute antenna
    model file has been updated to igs14.atx to be consistent with IGS14.
    See IGSMAIL #7399 for more information
        https://files.igs.org/pub/station/general/igs14.atx
    
    Starting 28-Nov-2022, the absolute antenna model file has been updated to
    igs20.atx to be consistent with IGS20.
    See IGSMAIL #8238 and #8256 for more information
        https://files.igs.org/pub/station/general/igs20.atx
    
    The JPL final solution has not yet adopted IGS20/igs20.atx after GPS Week 2238, 
    which causes their orbit and clock residuals to be higher than for the other
    centres; from GPS Week 2238 and until they switch to IGS20/igs20.atx, the JPL
    solution is excluded from the weekly SINEX combination, as well as from orbit
    and clock combinations.
    


ORBIT COMBINATION AND EVALUATION STATISTICS:                                    
--------------------------------------------                                    

Most combination statistics are with respect to the combined orbits and
consist of seven 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 1.2325.a). It also displays the computed satellite
position sigmas for the combined orbits (Table 1.2325.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 2.2325.[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 3.2325.[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 part, 
Table 5, is similar to Table 4 and contains daily precise navigation
statistics (Tables 5.2325.0-6). The sixth part, Table 6, is a weekly
summary of daily ERP combination statistics. The seventh part, Table 7,
contains the daily ERP statistics. But this is not the IGS official ERP
combination products (which come from the accompanying SINEX combination)
but provided to check combination consistency, etc.

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 2325 summary.                       (Jul 28, 2024 - Aug 03, 2024)

Table 1.2325.a   GPS week: 2325   MJD: 60519.000-60525.000

         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  781|    0     0     2     3    16    13  -.02    8    7 |    -771      99      6     91
        |    0     0     1    12    21    17   .01           |      57      33
emr  106|    0     0    -1    -4    17    29  -.01   11   11 |   -1811     152     88    135
        |    1     1     1    15    12    20   .04           |     406     481
esa  150|    0     0     2    -8     6    15  -.06    9    9 |   -1013     119      6     84
        |    0     0     0    13    11    20   .02           |     265     554
gfz  120|   -1     0     1    28    10   -10   .09   11   10 |      -9     -66      9    106
        |    1     0     2    13    12    15   .03           |      82     130
grg  115|    2     0     4    13     9    21   .02   10    9 |      21     -46     10    133
        |    0     1     0    13    24    16   .02           |      69     231
igr  n/a|    0     0     2    -8     7    24   .00    4    3 |   10302     295     10     68
        |    0     0     0    16    17    17   .01           |     950     463
jgx  n/a|    0     0    -2    21   -24    -6  -.01   11   11 |      21     -57     31     98
        |    1     1     1    13    29    39   .02           |      57     181
jpl  n/a|    0     0     4    18   -14    33   .17   25   26 |   -2664      99     82    159
        |    1     0     1    16    18    35   .03           |     470     425
mit  368|    0     0    -5   -32   -20   -65   .05    8    7 |   10441      19     77    329
        |    0     0     1    36    46    61   .01           |     917     646
ngs  277|    0     0     0    13    11    27  -.05   11    9 |   10428     104    477    732
        |    0     0     2    22    22    30   .03           |    7642      63
sio  328|    0     0     0   -12   -20     3  -.01    9    8 |     ---     ---    ---    ---
        |    0     0     1    16    15    34   .01           |     ---     ---


Table 1.2325.b   GPS week : 2325   MJD: 60519.000-60525.000   

         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  |    7    6    6    6    7    7    9 |
   2  |    4    4    4    4    4    4    3 |
   3  |    3    3    4    4    3    3    3 |
   4  |    5    5    5    5    7    6    6 |
   5  |    3    3    3    3    3    2    3 |
   6  |    3    3    4    3    4    3    3 |
   7  |    3    3    4    3    3    3    3 |
   8  |    3    3    3    3    4    3    3 |
   9  |    5    5    5    4    4    5    4 |
  10  |    3    3    3    3    4    3    3 |
  11  |    3    4    3    4    4    4    4 |
  12  |    3    3    3    3    3    3    3 |
  13  |    3    3    3    3    3    3    3 |
  14  |    4    3    3    3    3    3    3 |
  15  |    4    4    4    5    4    3    3 |
  16  |    4    4    4    4    4    3    4 |
  17  |    3    3    4    4    4    3    3 |
  18  |    4    4    4    4    5    4    3 |
  19  |    3    4    4    4    4    3    3 |
  20  |    3    3    3    3    3    3    3 |
  21  |    3    4    4    3    4    4    3 |
  22  |    3    3    3    3    3    3    3 |
  23  |    3    3    3    4    3    3    3 |
  24  |    3    3    3    3    3    3    3 |
  25  |    3    3    3    4    3    3    3 |
  26  |    3    3    3    3    3    3    3 |
  27  |    3    4    4    3    3    3    3 |
  28  |    3    3    3    3    3    3    3 |
  29  |    3    4    4    3    4    3    4 |
  30  |    3    3    3    3    3    3    3 |
  31  |    3    3    3    3    3    3    3 |
  32  |    5    6    6    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
         result of the combination after the AC orbits were pre-aligned using
         the SINEX rotations from above. Prior to Wk 1702, AC ERP rotations
         used in the pre-alignment were also displayed.
         WRMS - RMS weighted by the centres SP3 header accuracy codes.
         STA  - Number of stations in the daily solutions.
   
Table 2.2325.0   GPS week: 2325   Day: 0   MJD: 60519.000                            

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  787|    0     0     1     2    26    18  -.01    7    7 |    -763     156      6     92
emr  107|    0     1    -1     2    34    30   .02    9    9 |   -1509     349     95    138
esa  150|    0     0     2   -27    20     1  -.07    9    9 |    -897     330      6     78
gfz  121|   -2     0     4    29    14   -24   .10   11   11 |     -10     -48      8    109
grg  123|    3    -1     5    12    21    46   .01   10    8 |      44     -91      8    118
igr  n/a|    0     0     1    -9    36    12   .01    3    3 |    8522     759      9     68
jgx  n/a|    1     0     0    14    23   -43   .00   12   12 |      -3      -3     29     95
jpl  n/a|    0     0     1    24     7    27   .14   24   24 |   -3513     549     80    148
mit  368|    0     0    -7     0   -99     0   .04    7    6 |    9044    -289     34     71
ngs  294|    0     1     2     5    29   -16  -.02    9    8 |    -764     153    455    724
sio  331|    0     0    -2   -11    -8   -10  -.03    8    7 |     ---     ---    ---    ---

Table 2.2325.1   GPS week: 2325   Day: 1   MJD: 60520.000                            

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  786|   -1     0     1    11    -3     2  -.05    9    8 |    -670     123      7    103
emr  111|    0    -2     0    -6     4     0  -.06   10   10 |   -1444    1074     89    129
esa  150|    0     0     1     0     3   -14  -.07   10    9 |   -1134    -268      7     87
gfz  124|   -2     0     4    20    17   -30   .11   10   10 |      36     -58      9    109
grg  113|    2     0     5    12   -11    27   .04    9    8 |     -14     106      9    132
igr  n/a|    0     0     3     9    15     5  -.00    4    4 |    9565     792     11     78
jgx  n/a|    2     2    -2    44    -8   -40   .00   12   12 |     -23     107     32    104
jpl  n/a|    0    -1     3    38     1   -31   .18   26   27 |   -2857     553     84    166
mit  368|    0     0    -8   -45   -16    -7   .07    9    8 |    9338    1246     44    139
ngs  292|    0     0     2    11    14     0  -.03   10    8 |   14984     192    495    719
sio  347|    0    -1    -3   -24    -2    36   .00    9    8 |     ---     ---    ---    ---

Table 2.2325.2   GPS week: 2325   Day: 2   MJD: 60521.000                            

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  785|   -1     0     1    -7    11   -13  -.04    7    7 |    -800      76      6     84
emr  106|    3     2     0   -11     5     1  -.05   12   12 |   -1279    -150     97    140
esa  150|    0     0     3    -2     6    -4  -.06   10    9 |   -1394     582      6     82
gfz  122|   -2     0     0    36    14   -26   .10    9    9 |     -90      40      8     93
grg  109|    2     0     4    32     1     9  -.01    9    9 |     103    -179     10    126
igr  n/a|    0    -1     2   -17     3    11   .01    4    4 |   10363     563     11     64
jgx  n/a|    0     0    -2    14   -56   -50  -.01   12   12 |     104    -161     34     90
jpl  n/a|    0     0     3    32    -5    13   .17   26   27 |   -2227    -168     81    159
mit  368|    0     0    -6   -55   -15    -2   .05    8    8 |   10363     563     45     70
ngs  287|    0     0     1    38    26    42  -.06   11    9 |   14924      24    422    661
sio  333|    0     0     0     2    -9    32  -.00   10    8 |     ---     ---    ---    ---

Table 2.2325.3   GPS week: 2325   Day: 3   MJD: 60522.000                            

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  777|    0    -1     1    19    13    10  -.01    7    7 |    -791     122      6     79
emr  101|   -1     0    -1    -1    25    39  -.01   12   12 |   -2001    -104     86    144
esa  150|    0     0     2    -8    21    26  -.07    9    9 |   -1139     977      6     82
gfz  121|    0     1     3    20    27    -4   .07   11   11 |     -42      99      9    102
grg  109|    2     1     5     8    43    21  -.02   12   10 |    -102     402     12    141
igr  n/a|    0     0     1   -21    19    15   .02    4    4 |   11184      80     10     68
jgx  n/a|    1     0    -5    20   -57   -10   .03   11   11 |     -65     248     32    106
jpl  n/a|   -3     0     3     7   -29    76   .22   26   27 |   -2145     137     83    173
mit  368|    0     0    -5     6   -52   -79   .05    8    7 |   11472    -496     79    431
ngs  279|   -1     0     0   -25    37    14  -.03   12   10 |   14888      94    459    706
sio  333|   -1     0     0   -25   -15    16  -.01    9    8 |     ---     ---    ---    ---

Table 2.2325.4   GPS week: 2325   Day: 4   MJD: 60523.000                            

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  775|   -1     0     3   -16    55    22  -.01    8    8 |    -858      69      8    104
emr  104|    0     0    -1     6     2    51   .00   11   11 |   -1891    -124     75    139
esa  150|    0     0     2     9   -12    34  -.06    9    8 |    -600    -215      6     96
gfz  119|   -1     0     0    35   -11    -2   .12   11   11 |      80    -286      9    107
grg  116|    2     0     5    26   -28    25   .03   11    9 |      90    -296     11    137
igr  n/a|    0     0     1     9   -13    30   .00    3    3 |   10811    -109     10     61
jgx  n/a|    0     0    -4    19   -41    13  -.00   11   11 |      77    -248     32     88
jpl  n/a|   -3     0     6     2   -43    64   .17   25   25 |   -2506    -310     79    160
mit  368|   -1     0    -4   -84    38  -149   .04    9    8 |   10922    -332     33     97
ngs  268|    0     1     0    42     4    75  -.05   11   10 |   14796     146    489    848
sio  328|    0     0     0     6   -31   -10  -.01   10    9 |     ---     ---    ---    ---

Table 2.2325.5   GPS week: 2325   Day: 5   MJD: 60524.000                            

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  777|    0     0     2    13    24    42  -.02    7    7 |    -779      75      6     85
emr  107|    1     0    -2   -34    26    46   .00   10   10 |   -2293    -329     82    126
esa  150|    0     0     2   -25     5    33  -.07   10   10 |   -1138      75      7     84
gfz  118|    0     0     0     8     0     8   .04   11   10 |    -126     -27     10    110
grg  120|    2     0     3   -11    10    27   .02   10    9 |      30    -151     11    144
igr  n/a|    0     0     2   -32    -9    47   .01    3    3 |   11055    -432     10     65
jgx  n/a|    0     0     0     5   -20    42  -.02   10   10 |      30    -173     28    102
jpl  n/a|    0     0     5    -1   -11    46   .16   24   24 |   -2499    -482     81    150
mit  368|    0     0    -3     9   -19  -110   .04    7    6 |   11058    -430    207    957
ngs  263|    0     0    -5     8   -12    35  -.05   11   10 |   14923      31    523    752
sio  316|    0     0     1     0   -31   -61  -.01    9    8 |     ---     ---    ---    ---

Table 2.2325.6   GPS week: 2325   Day: 6   MJD: 60525.000                            

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  784|    0     0     4     3    -9    13  -.03    6    6 |    -742      78      6     91
emr  106|    0    -1    -2    13    21    34   .05   10   10 |   -2265     353     94    134
esa  150|    0     0     1    -4     1    28  -.00   10   10 |    -792    -645      6     84
gfz  118|    0     0     0    48    11     3   .07   10   11 |      88    -185     10    112
grg  121|    1     0     4    14    27    -4   .04   10   10 |       0    -119      9    134
igr  n/a|    0     0     3     2     4    48  -.00    3    3 |   10618     415     11     73
jgx  n/a|    0     0    -3    34   -11    41  -.04   11   11 |      30    -175     34    107
jpl  n/a|    0    -1     4    28   -22    34   .18   25   25 |   -2907     415     87    160
mit  368|   -1     0    -3   -53    22  -108   .03    7    7 |   10890    -128    100    540
ngs  262|    0     0    -1    11   -21    42  -.10   10    9 |    -753      88    502    720
sio  314|    0     0     0   -36   -44    20  -.03    9    8 |     ---     ---    ---    ---

       
       
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 3.2325.0   GPS week: 2325   Day: 0   MJD: 60519.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   11  ---  ---  ---    8   12  ---  ---    8  ---  ---    6 |    25  ---  ---  ---   23   25  ---  ---   26  ---  ---    24
   2  |    9    9    8   11   11    5   11   11   13   11    9    3 |    40   37   35   40   39   38   37   38   44   37   40    38
   3  |    7   10   10    9   11    2   10   11    5    8    7    3 |    21   26   23   19   26   21   25   25   26   24   24    22
   4E |   14    9   22    9   17    4   13   49    9   13   11    4 |    66   67   70   66   67   67   68   66   67   70   70    67
   5  |    5    9    6   10    7    3   12    8    4    7    6    2 |    21   20   19   22   21   20   22   24   22   21   20    20
   6  |    9   12    8    9   10    3    8   12    5    9    7    3 |    40   36   37   40   41   38   37   39   39   36   38    38
   7  |    5    7    7    8    9    3   12    7    7    8    4    2 |    60   60   62   63   59   59   60   61   61   57   61    60
   8  |    5   12    9   10   11    3   11   11    6    8    9    3 |    35   34   34   33   38   34   35   34   36   33   32    33
   9E |   13   10    8   25   11    3   11   10    9   14    9    4 |    87   86   84   87   85   84   85   99   83   85   81    84
  10  |    5   10    9   12    6    3   11   10    6    8    9    3 |    20   25   24   26   21   21   23   23   23   21   22    21
  11  |    8    8   13    7    8    3   11   57    5   10    7    3 |    16   20   21   22   25   19   26   27   24   19   23    20
  12  |    6    7    7    5    7    3   13    8    6    7    6    2 |    30   30   27   29   28   29   34   32   32   27   30    29
  13E |    5    8    7    9    6    2   12    8    5   10    8    2 |    66   66   68   70   70   68   72   65   70   67   68    68
 X14  |    7   18    6    8    8    3  ---   52    7    6    8    3 |    22   24   25   29   25   25  ---   44   29   28   29    25
  15E |    9   11    9   11   17    5   12   12    9    9   13    4 |    57   56   55   56   56   56   54   59   58   55   56    55
  16  |    7    8    4    8    6    5   22    8    6    9   13    3 |    24   25   22   25   24   23   25   24   28   26   24    23
  17  |    6   10    8   13   11    3   11    9    8    8    6    3 |    27   29   23   30   31   27   29   30   29   29   27    27
  18  |    6   11   12   10    9    4   14   58    7   13    8    3 |    24   27   23   32   27   24   30   30   26   25   26    25
  19  |    6   10    8    6   10    4   16   10   10    8    6    3 |    28   26   26   26   29   28   31   28   27   28   24    26
  20  |    5    9    5   10    7    4   12   12    4    9    6    2 |    28   30   30   28   28   28   31   31   31   32   30    29
  21  |    7    8    9   10    9    3   14    9    8   10    7    3 |    39   36   35   40   36   37   33   38   42   35   37    36
  22  |    6    9    6    6    8    3   11    7    6    9    7    2 |    24   26   23   27   23   24   26   28   24   28   24    24
  23  |    6    7   12   11    7    3   12   55    5    9    7    3 |    42   45   45   45   43   42   44   61   45   41   46    43
  24  |    5    7   10    5    8    2    8    9    6    8    6    2 |    41   40   41   41   36   39   42   45   42   38   39    39
  25  |    7   11    8    7    6    2   10   11    6    8    6    2 |    22   31   26   24   22   23   22   30   26   23   26    23
  26  |    7   10    5    8    6    4   11   11    5   10    6    2 |    20   26   19   20   18   20   22   29   22   22   17    19
  27  |    6   13    7    6   10    3    9   14    9    7    6    3 |    36   35   36   33   38   35   35   37   36   37   31    35
  28  |    8    7    8   10    8    3   13   54    6    7    8    3 |    52   52   52   54   55   52   51   64   52   50   55    52
  29  |    7    9    6    9   14    3   16    9   10    7    6    3 |    36   33   35   37   38   36   39   34   33   39   35    35
  30  |    4    6   10    8    9    2    8    9    6    8    6    2 |    30   31   29   30   30   29   30   33   35   24   29    29
  31  |    5    8    6    7    7    2   13   10    6    9    5    2 |    68   66   67   67   66   66   69   71   67   68   63    66
  32E |   12    8   11   29   11    3   13   11    7    9    9    4 |    46   46   49   55   49   48   49   39   47   52   43    48
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7    9    9   11   10    3   12   24    7    9    8      |T   37   38   37   39   38   37   39   41   39   37   37    36
 WRMS |    7    9    9   11    8    3   12   24    6    8    7      |NE  32   33   32   33   32   31   34   36   34   32   32    31
 MEDI |    6    9    8    9    8    3   12   11    6    9    7      |MD  30   33   34   33   31   29   34   34   33   33   31    29

Table 3.2325.1   GPS week: 2325   Day: 1   MJD: 60520.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   12  ---  ---  ---    9   13  ---  ---   10   12   10    5 |    19  ---  ---  ---   17   18  ---  ---   20   24   20    17
   2  |   10    9    8   10   10    4   10   12   11    8   10    3 |    28   24   27   34   27   27   27   28   33   27   26    27
   3  |    6   10   12    7   12    4    9   13    7    9    9    3 |    22   24   25   24   21   22   25   29   22   22   20    21
   4E |   15    8   23   12   13    5   12   47   12   14   13    5 |    51   50   52   53   49   51   54   53   51   51   54    50
   5  |    5    9    5   11    6    3    9    9    8    8    5    2 |    29   28   26   30   27   28   28   32   28   28   28    27
   6  |   10   11    9   10    9    3    9   11    5    8    8    3 |    30   26   29   28   29   27   25   29   27   25   28    27
   7  |    7    7    8    7    8    5   10   10    9    6    8    2 |    44   41   42   41   41   42   44   48   43   40   39    41
   8  |    5   12   10   10   11    5   10   12    8    9    8    3 |    28   26   26   25   25   26   25   26   28   27   25    25
   9E |   18   11   12   23    9    5   10  ---   12   16   12    5 |    87   92   91   88   89   88   89  ---   89   87   89    88
  10  |    6   10   11   11    6    2   12   12    8    8    7    3 |    19   23   22   23   19   20   23   26   17   20   18    19
  11  |    8    8   13   10    7    4   12   59    7   13   10    3 |    11   14   15   17   20   13   18   22   19   13   19    14
  12  |    7    7    6    7    6    3   16   12    9    7    7    3 |    19   18   15   17   19   18   20   22   21   21   20    18
  13E |    9    7    7    8    8    3   12   10    7    9    7    3 |    44   43   42   45   45   44   46   42   47   47   43    44
  14  |    6   18    5   13    7    3    9   52    8    8    5    3 |    14   15   14   26   15   15   24   19   19   17   17    15
  15E |   10   14   11   11   11    4   14   14   12   10   15    4 |    42   42   40   42   44   41   40   44   43   42   42    41
  16  |    9    9    6    6    7    6   24    7   11    9   19    4 |    17   19   14   17   16   16   19   17   23   18   25    17
  17  |    9    8    7   10   12    3   11    7   10   10    7    3 |    24   22   21   25   25   23   24   25   24   26   22    22
  18  |    7   10   13   11    9    3   13   53    8   12    8    3 |    17   19   18   21   22   17   22   23   18   19   17    17
  19  |    7    9    8    8   13    4   16   11   10    8    8    3 |    24   18   21   24   24   21   22   21   21   23   20    20
  20  |    5   11    5   11    6    4    9   11    8    9    6    2 |    20   21   19   19   20   19   20   25   20   22   19    19
  21  |   10    9    9    8   12    4   13   11   11    9   10    3 |    28   24   28   30   25   27   27   29   28   27   24    25
  22  |    7    9    5    7    9    2   11    7    7    8    6    2 |    20   20   19   22   18   20   22   24   20   23   21    19
  23  |    8    7   12    9    6    2   12   54    5    9    7    3 |    30   32   33   33   32   30   31   38   30   32   30    30
  24  |    7    8    9    7    7    3    8   12   10   11    7    3 |    28   28   28   26   24   27   27   31   29   29   25    26
  25  |   10   12    9    9    7    3   12   13    6    9    7    3 |    16   25   20   16   16   16   16   28   18   16   17    16
  26  |    7   12    7    8    5    3   12   11    8    8   10    3 |    17   26   18   20   17   18   19   28   18   19   18    18
 X27  |    5   14    7    7    9    3   11   11   10    9  ---    3 |    25   27   24   25   25   25   28   28   26   25  ---    24
 X28  |    7    9    7   10    8    3   12   51    6    9  ---    3 |    38   39   40   41   40   40   39   45   42   40  ---    39
 X29  |    8    8    6   10   10    2   17   11   12    7  ---    3 |    26   23   23   24   29   25   27   25   22   27  ---    24
 X30  |    5    9    8    8    8    2    7   10    9   10  ---    3 |    26   25   25   24   24   24   24   32   28   23  ---    24
 X31  |    7    9    6    6    8    2   14   13    9   10  ---    3 |    48   48   46   47   46   46   47   49   46   50  ---    47
 X32E |   15   12   11   30   16    2   11  ---    9   14  ---    6 |    36   40   41   54   47   41   41  ---   39   44  ---    40
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    9   10   10   10    9    4   12   26    9   10    9      |T   28   29   29   31   29   28   30   30   29   29   27    28
 WRMS |    8   10    9   10    8    4   12   27    8    8    8      |NE  24   25   24   26   24   24   25   28   25   25   22    23
 MEDI |    7    9    8   10    8    3   12   12    9    9    8      |MD  26   25   25   25   25   25   25   28   26   25   22    24

Table 3.2325.2   GPS week: 2325   Day: 2   MJD: 60521.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   12  ---  ---  ---    7   12  ---  ---   11   13   11    5 |    24  ---  ---  ---   24   24  ---  ---   32   27   25    25
   2  |   10   10    8   12   11    3   10   12    8   15    9    3 |    39   37   37   40   38   38   33   41   43   43   39    38
   3  |    5   10   11   10   13    3   10   10    8   12   11    3 |    25   30   29   25   30   27   28   33   32   29   30    28
   4E |   14   12   23   10   13    5   11   51   12   14   14    5 |    40   39   36   36   34   36   42   38   40   39   42    37
   5  |    5    9    6    8    8    6    8    9    5   11    5    2 |    25   23   23   25   24   24   22   28   26   29   25    24
   6  |   10   14    8    9   10    4   10   11    5   11   10    3 |    38   33   38   36   38   36   33   37   39   33   38    36
   7  |    5   10    9   10    8    6   12    9   11    8   13    3 |    45   42   44   45   45   42   43   45   47   43   46    44
   8  |    6   14    8   11   10    2   11   12    8    8    5    3 |    32   34   36   31   34   35   33   36   36   36   34    33
   9E |    8   14    9   14   19    5   13   17   12   21    9    4 |   111  107  106  109  108  106  108   84  115  109  112   109
  10  |    6   12   10    7    6    3   11   11    8    8    9    3 |    26   30   29   28   27   27   26   29   31   29   28    27
  11  |    8    8   13    8    8    4    9   61    6    9    9    3 |    23   28   27   27   29   25   25   31   31   23   29    27
  12  |    5   10    7    5    7    4   14   10    7    9    9    3 |    30   30   26   32   28   29   27   33   32   30   30    29
  13E |    5    9    7   11    7    5   11   12    7   12    7    3 |    47   46   48   47   48   47   47   48   51   50   48    48
  14  |    5   19    6   11    6    3    9   53    8    8    8    3 |    25   27   27   30   30   27   23   38   32   31   29    27
  15E |    9   16   11   10   10    5   14   15    9   12   15    4 |    47   46   46   46   44   45   44   49   48   47   45    45
  16  |    7   10    5    7    6    4   22    8   11    9   14    3 |    27   31   29   29   28   29   28   31   36   31   34    30
  17  |    8   10    7   11   11    3   10    9   10    9   13    3 |    29   29   28   32   30   30   27   30   33   30   30    29
  18  |    6   13   13   10    8    2   13   50    8   12    6    3 |    23   28   27   23   26   24   24   29   30   28   27    25
  19  |    7    9    8    8   11    4   13   12    9   12    9    3 |    30   29   32   32   32   32   30   33   34   29   31    31
  20  |    6   10    5    9    7    3    8   13    7   11    7    2 |    30   30   30   31   28   29   28   34   35   28   31    30
  21  |    8   10   11    9   10    4   13   11    7   17    8    3 |    37   36   35   36   36   37   31   40   40   46   35    36
  22  |    5   11    5    9    9    3    9    8    7    8   10    3 |    25   28   26   29   26   26   25   29   29   28   26    26
  23  |    7   12   12    8    7    2   10   54    6   11   10    3 |    25   28   29   29   29   27   27   39   31   26   31    27
  24  |    7    9    9    8    7    3   10   14    8    8   11    3 |    37   35   34   31   33   34   32   41   36   33   34    34
  25  |    7   12    8    7    7    4   10   13    5    9    9    3 |    24   31   26   28   24   25   20   29   28   27   24    25
  26  |    5   12    6    9    6    3   13   10    6    6    6    2 |    24   29   24   26   23   25   27   32   28   25   26    25
 X27  |    6   14    7   10    8    3   11   11    8   10  ---    3 |    36   36   37   35   38   36   37   38   39   40  ---    37
 X28  |    6   10    7    7    9    3    9   47    7    9  ---    3 |    29   33   31   30   33   30   31   39   33   29  ---    30
 X29  |    4    9    6   10   11    3   16    8   10   10  ---    3 |    32   31   32   31   37   32   30   32   33   38  ---    32
 X30  |    4   12    9    9    8    3    7   11   12    9  ---    3 |    30   30   30   30   31   30   28   34   37   28  ---    30
 X31  |    4   11    7    6    7    3   11   11    9    8  ---    3 |    52   53   50   52   49   51   51   55   54   56  ---    52
 X32E |    9   20   11   12   23    9   14  ---   13   19  ---    5 |    47   54   50   56   46   51   45  ---   48   53  ---    47
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7   12   10    9    9    4   12   26    8   11   10      |T   34   36   35   36   35   34   34   37   38   36   35    35
 WRMS |    7   12    9    9    9    4   12   27    8    9    8      |NE  30   31   31   31   31   30   29   35   34   32   31    31
 MEDI |    6   11    8    9    8    3   11   11    8   10    9      |MD  30   31   31   31   31   30   30   34   34   30   31    30

Table 3.2325.3   GPS week: 2325   Day: 3   MJD: 60522.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |    9  ---  ---  ---    8    9  ---  ---   16   17    8    6 |    25  ---  ---  ---   21   24  ---  ---   30   25   22    23
   2  |   11   16    5   16   11    4    7   13    9   12   11    4 |    45   44   42   44   44   43   40   43   45   46   42    42
   3  |    5   13   10   10   12    4    8   10    9   11   10    3 |    30   34   35   31   32   31   32   35   32   32   31    31
   4E |   12   10   23   10   16    6   10   46   15   17   10    5 |    61   62   58   60   64   60   62   58   65   61   64    61
   5  |    6   10    6   10    8    4    8    9    5   12    8    2 |    31   30   27   29   30   30   28   34   30   33   33    29
   6  |    9   12    9    9   10    3    7   12    5   12    9    3 |    42   41   41   44   44   41   36   46   39   40   41    40
   7  |    5   12    6    6   10    4   10   10   11    9    5    3 |    52   54   54   54   54   51   50   54   50   52   50    52
   8  |    7   12    8    5   12    3   10   14    9   11    6    3 |    33   34   34   31   33   32   31   36   32   35   30    32
   9E |    5   12    9   20   17    5   12   11   12   14    8    4 |    45   47   44   45   49   44   46   44   47   44   44    44
  10  |    5   12   10   10    9    4    9   11    8   10    9    3 |    28   34   30   30   26   28   26   32   27   28   28    28
  11  |    8    9   14   12   10    3    8   61    5   13   11    3 |    23   26   25   29   29   24   24   33   26   24   30    25
  12  |    6   10    6    6    9    4   12   10    7   15    7    3 |    32   33   31   32   30   31   33   38   32   33   31    31
  13E |    5    9    7   11   11    4   12   15    6   12    9    3 |    38   37   35   37   43   37   37   39   38   38   40    37
  14  |    6   18    5    8    7    3    6   52    7    8    8    3 |    25   26   25   28   27   25   24   38   26   26   27    25
  15E |    9   12   12   14   20    5   12   14    7   14   19    4 |    49   47   46   44   49   46   43   52   48   48   52    46
  16  |    6   11    4    7    7    4   21    7   10    9   11    3 |    23   22   24   24   23   23   19   25   24   26   24    22
  17  |    8   11    6   16   12    3   11   10   10   11    8    3 |    32   33   31   37   34   32   31   37   31   32   30    31
  18  |    8   11   14   12    9    3   10   58    8   16    8    3 |    24   27   25   29   24   24   23   32   24   24   26    23
  19  |    9   10    7    9   12    4   15   12   10   14    8    3 |    27   27   27   29   29   28   24   31   23   29   27    26
  20  |    8   10    6   11   18    2    9   14    5   10    7    3 |    35   39   36   33   37   35   35   42   37   39   37    35
  21  |    9   12    9   10   10    3    9   12    6    9    7    3 |    45   43   42   43   42   42   38   43   43   42   40    42
  22  |    7    9    6    8    9    3    7    9    8   10    7    2 |    36   36   33   36   35   34   33   40   35   36   35    35
  23  |    8   10   13   11    9    3    8   57    6   17   10    3 |    36   41   41   39   36   37   36   55   37   36   39    37
  24  |    7   12   10   11    8    4   10   13    8    8    8    3 |    40   41   38   37   36   37   41   48   37   36   33    37
  25  |    7   15    9   13   10    4    9   14    6   11    8    3 |    22   36   30   26   23   25   21   38   26   32   26    26
  26  |    8   13    7    8    7    3   10   10    8   10    7    3 |    25   33   30   30   25   26   21   36   29   26   26    26
  27  |    6   14    6    8   12    3   12   11    7   11    7    3 |    37   39   38   36   38   38   38   42   35   42   44    37
  28  |    7   12    8    8   11    2    8   47    6   10    6    3 |    21   27   25   28   28   24   25   32   23   24   31    24
  29  |    6   11    7    9   12    3   12    8    7   12    6    3 |    33   33   33   36   36   33   29   33   30   36   39    33
  30  |    5   10    9    7    9    2    5    7    8    7    6    2 |    32   34   33   31   34   31   32   37   33   28   33    31
  31  |    6   12    6    8    8    4   12   10    9   10    6    3 |    56   56   55   55   52   55   55   62   55   58   58    55
  32E |   11   20   10   14   25    4   15   15    6   16   13    5 |    42   42   41   44   46   41   41   48   41   44   47    41
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7   12    9   11   12    4   11   26    8   12    9      |T   35   37   35   36   36   34   34   40   35   36   36    34
 WRMS |    7   12    9   11   10    4   11   27    7   10    8      |NE  32   35   34   34   33   32   31   39   33   34   33    32
 MEDI |    7   12    8   10   10    4   10   12    8   11    8      |MD  33   36   34   36   34   32   33   38   32   35   33    32

Table 3.2325.4   GPS week: 2325   Day: 4   MJD: 60523.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   17  ---  ---  ---    8   10  ---  ---   16   13    9    6 |    27  ---  ---  ---   22   23  ---  ---   31   26   21    25
   2  |   13    7    9    8   12    4   11   11   10   13    8    3 |    43   35   33   39   37   36   33   39   43   34   35    36
   3  |    8   10    9    8   10    3    7    9    8   13    6    3 |    22   28   28   27   26   25   24   29   30   26   27    25
   4E |   15   18   17   13   17    5   19   43   16   25   21    6 |    57   55   62   55   63   59   56   53   60   70   66    58
   5  |    7    9    5   10    9    4    6   10    6    8    9    2 |    27   23   21   24   24   23   24   28   26   26   27    24
   6  |   10   13    8   10   10    2    4    8    7   13   11    3 |    40   37   39   37   41   38   36   41   39   34   39    38
   7  |    5    9    7    9    8    3    9    8   11    8    9    3 |    44   46   45   45   42   44   46   44   49   42   51    45
   8  |    7   10    8   10   15    3   10   11    8    9    9    3 |    38   36   36   35   39   35   34   40   41   35   36    35
   9E |    7   13    9   20   12    3   12   10   14   11   10    4 |    48   46   49   49   52   48   47   45   53   45   50    48
  10  |    9   11   10    9    8    3   10   11   11    7    9    3 |    30   35   35   36   33   33   29   35   37   35   33    33
  11  |    8    8   14    9    9    4    9   60    8   12    9    3 |    25   29   27   30   32   28   27   32   31   25   30    27
  12  |    7    8    5    6    6    2   14    8    6   11    9    3 |    25   24   23   29   25   25   25   26   28   27   23    25
  13E |    7    8    6   14    7    3   10   12    7    9    8    3 |    50   49   50   52   49   50   51   48   53   50   50    50
  14  |    5   18    4   12    5    2    7   53    7    9    9    3 |    29   29   27   32   30   28   24   38   34   27   31    28
  15E |   10   14   10   11   18    4   11   11    8   10   15    4 |    52   49   49   51   49   49   49   51   52   49   51    49
  16  |    6   11    4   10    5    3   19    9   11    7   10    3 |    29   28   29   34   28   29   27   31   36   31   31    29
  17  |    9    9    7   13   13    3   10    8    8   10   14    3 |    30   31   29   34   34   31   30   34   34   31   34    30
  18  |    8   11   13   14   23    4    9   54    6   12    9    4 |    27   32   33   33   26   31   32   38   33   31   34    29
  19  |   10    9    8   10   11    4   13   10    7   11   10    3 |    30   31   33   35   34   32   31   36   34   31   32    31
  20  |    7   11    6   10    8    4    6   11    7    9   10    3 |    35   38   35   38   38   35   34   38   37   36   37    35
  21  |   11    7   11    8   10    4   14   10    8   15    8    3 |    41   35   32   38   37   35   29   39   41   37   34    35
  22  |    8   11    5   11    7    1    8    7    7   11    9    3 |    29   31   27   32   29   28   28   31   33   29   32    29
  23  |   10    8   12    7    7    3    7   56    8   10    8    3 |    29   31   34   35   33   33   31   46   37   28   34    32
  24  |    7    9    8    9   11    4    9    9    7   14    7    3 |    41   40   40   40   38   38   40   42   41   38   37    39
  25  |    8   14    9   12    6    3    9   15    4   12    9    3 |    24   34   30   28   28   26   21   33   29   26   25    26
  26  |    6   13    5   11    6    2    9   11    7    6    7    2 |    24   33   25   29   23   24   22   34   28   25   24    25
  27  |    7   11    6    9   11    3    9   11    8    8    9    3 |    40   40   39   37   40   38   38   43   41   37   34    38
  28  |    8    9    9    9    7    3    9   48    8   11    6    3 |    32   35   35   37   37   35   33   41   36   34   25    33
  29  |    7    9    6   17   12    3   13   10    9   10    7    3 |    36   34   34   35   40   34   32   35   35   37   33    34
  30  |    5    8    8   10    7    3    8    7    8    9    9    2 |    33   33   32   30   33   32   33   32   39   29   37    32
  31  |    6   12    7    9    9    3   10   12    9    9    4    3 |    52   56   52   54   51   53   53   59   55   53   50    53
  32E |   10   15    8   23   12    4   12   13   11   11   14    4 |    38   40   40   40   41   39   40   41   42   38   42    39
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    8   11    9   11   11    3   11   25    9   11   10      |T   35   36   35   37   36   34   34   38   38   35   35    34
 WRMS |    8   11    8   11    9    3   11   25    8   10    9      |NE  32   34   32   34   33   32   31   37   36   32   32    32
 MEDI |    8   10    8   10    9    3    9   11    8   10    9      |MD  32   35   34   35   34   33   32   38   37   34   34    33

Table 3.2325.5   GPS week: 2325   Day: 5   MJD: 60524.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   16  ---  ---  ---   10   30  ---  ---   12   21   12    7 |    39  ---  ---  ---   34   46  ---  ---   39   36   26    36
   2  |    9   11    8    9   12    3   11   11    7   12   12    3 |    43   40   41   44   47   42   41   43   43   42   48    43
   3  |    6    9   11    9   11    2    6    8    6    9    7    3 |    34   36   36   33   38   35   35   38   36   37   35    35
   4E |    9   11   24   12   15    6   12   49   17   13   16    5 |    72   72   72   73   70   71   74   71   78   70   75    72
   5  |    6    9    6    7    6    3    6    9    4   10    5    2 |    30   29   27   31   29   30   25   34   30   33   30    29
   6  |    7   11    8   10    9    3    8    9    3   11    8    3 |    40   40   41   43   43   40   37   44   41   40   44    41
   7  |    5    8    8   10    8    4   10    9   10    7   10    3 |    36   40   38   39   39   36   33   39   40   40   42    38
   8  |    6    8    8    6   10    3    9   10    7   10    7    2 |    40   42   42   40   43   40   40   41   42   38   40    41
   9E |    7   10   11   24   13    5   12   11   11   10   10    4 |    41   39   41   42   45   40   38   43   45   39   41    41
  10  |    5   11   10    8    7    3    8   12    6   10    8    2 |    31   34   34   35   30   33   30   35   33   34   34    33
  11  |    8    8   14   10    8    5   10   56    5   15    9    3 |    34   37   37   40   39   36   35   40   39   36   41    38
  12  |    6    7    7    5    6    3   16    9    4   14   11    3 |    46   47   45   49   46   46   42   49   46   46   50    47
  13E |    6    8    6   11   11    4   10   11    5    8    6    2 |    74   69   72   76   79   73   70   73   74   75   74    74
  14  |    5   18    7   11    6    3    5   50    7    7    8    3 |    38   37   37   41   39   38   34   42   40   40   40    38
  15E |    9   12   10   11    8    3   10   11    4    9   10    3 |    61   57   55   57   65   57   52   60   58   60   59    58
  16  |    6    5    5    8    7    3   19    6    8    9    9    3 |    40   41   41   41   40   40   37   40   40   42   42    41
  17  |    8    8    8   13   11    2    9    8    6   10   11    3 |    40   39   37   39   42   39   38   41   41   40   40    40
  18  |    7    9   13   12    9    4   11   55    8   13    8    3 |    30   34   33   35   39   32   29   38   37   33   35    34
  19  |    7   10    9    9   10    5   11   11    7   12    7    3 |    38   36   38   38   40   37   35   40   38   39   38    38
  20  |    9    9    5    6    6    4    7   11    5   11    5    2 |    37   36   36   40   36   36   32   40   36   41   38    37
  21  |    8    8    8    8   14    3   14   10    6   13    7    3 |    39   36   37   39   43   39   36   39   39   38   43    38
  22  |    6    9    6    9    8    2    6    8    7    9   10    2 |    42   43   42   44   43   41   39   46   43   45   41    43
  23  |    6    7   13    6    7    2   10   53    7   11    7    3 |    31   34   32   36   32   33   33   41   36   33   35    33
  24  |    6    7    9    7   11    3    7   12    5   10    9    3 |    46   46   47   48   44   46   44   51   48   48   48    47
  25  |    6   12   10   10    7    4    8   12    5    9   12    3 |    34   42   38   35   33   36   31   44   37   38   38    36
  26  |    6   11    6    9    7    3    9   13    5    7    6    2 |    32   39   33   35   31   33   30   39   33   35   34    34
  27  |    5   11    7    6    9    3    8   12    7   10    6    2 |    39   43   42   41   45   41   41   42   42   42   41    42
  28  |    8    6    8    9   10    3   11   49    8   11   10    3 |    45   48   46   47   46   45   42   49   50   43   40    47
  29  |    9    6    7   11   10    4   13    8    6   13    7    3 |    38   38   38   43   41   39   36   40   42   40   39    40
  30  |    6    8    9    8    7    3    5    7    7    5    9    2 |    38   40   39   39   41   39   36   42   43   43   41    40
  31  |    7    8    7   10    8    3   10    9    6    8   10    3 |    55   56   54   52   54   54   53   55   55   53   50    54
  32E |    9   12    9   24   16    4   11   10    7   14   11    4 |    28   27   28   27   25   26   22   28   28   29   29    26
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7   10   10   11   10    3   10   24    7   11    9      |T   40   41   41   42   42   41   38   44   42   42   42    41
 WRMS |    7   10   10   10    9    3   10   24    6   10    8      |NE  38   39   38   40   39   38   36   42   40   39   39    39
 MEDI |    6    9    8    9    9    3   10   11    6   10    9      |MD  39   40   38   40   41   39   36   41   40   40   40    40

Table 3.2325.6   GPS week: 2325   Day: 6   MJD: 60525.000                            

        Weighted Average                                                 Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jgx  jpl  mit  ngs  sio   IGS
------+-------------------------------------------------------------+--------------------------------------------------------------
  X1  |   11  ---  ---  ---    9   14  ---  ---   14  ---  ---    8 |    27  ---  ---  ---   22   29  ---  ---   29  ---  ---    24
   2  |    8    8    7   10   13    3    8   11    7   12    7    3 |    53   48   47   49   55   50   48   53   51   46   49    49
   3  |    6    9   11    9   11    2    6    7    7   11    8    3 |    28   33   32   28   31   29   31   33   33   34   32    30
   4E |   12   11   24   17   20    6   13   51   12   14   13    5 |   102   99   99   98   98  100  104   98   99  100  100    99
   5  |    6    9    7    7    7    3    7   10    6   13    6    2 |    23   24   24   25   23   24   23   27   24   27   27    24
   6  |    6   12    9    7   12    4    9    9    5   11    6    3 |    48   44   45   46   48   46   43   48   46   44   48    45
   7  |    5    8    9    9    9    5    8    8    9    9    8    3 |    64   64   63   63   60   62   64   63   63   64   64    63
   8  |    5   10    8    8   11    3    9   10    9   10    8    3 |    40   41   39   37   42   39   40   40   42   34   40    39
   9E |    5   12   11   22   15    3   11    9   10   13   10    4 |    51   50   51   49   51   49   51   50   53   50   50    50
  10  |    6    8   10    9    8    3   11   13    8    8   10    3 |    32   33   36   31   32   31   32   35   33   31   34    32
  11  |    7    7   15    8    9    5   11   57    5   12   12    3 |    27   30   28   32   34   28   30   30   32   28   34    29
  12  |    4    8    7    7    6    3   15   11   10    8    8    3 |    34   36   32   36   34   33   35   39   37   34   38    35
  13E |    7    7    8    8    8    2   12    9    8    9    9    3 |    60   59   60   59   61   60   60   57   63   61   62    60
  14  |    5   19    6    8    6    4    7   54    6    7   10    3 |    37   37   36   38   38   37   28   55   40   38   40    37
  15E |    7   11   12   11    8    3   11   11    6   10   10    3 |    50   47   47   50   54   47   45   50   48   48   48    48
  16  |    6    7    5    8    9    3   22    6    7   10    8    3 |    32   33   32   34   33   32   30   31   34   33   35    32
  17  |    7    8    8   11   12    3    8    9    6    7   11    3 |    31   33   29   35   33   32   32   36   32   30   34    31
  18  |    7    9   15    8    9    4   10   55    6   10    8    3 |    32   35   32   34   35   33   36   34   35   36   36    33
  19  |    6    8    9    7   10    4   12   11    6    6   12    3 |    33   33   32   32   33   33   33   38   33   31   36    32
  20  |    7    9    6    7    6    2    8   12    6   16    7    3 |    40   45   42   42   40   41   40   43   42   47   42    42
  21  |    8    8    8    9   14    3   12   11    6   10    9    3 |    51   47   46   51   53   49   43   51   50   43   50    48
  22  |    5    9    6    7    6    2    8    6    7    6    9    2 |    34   35   32   35   33   33   32   38   35   35   35    34
  23  |    6    8   14    7    7    3   12   53    9   12    8    3 |    41   42   46   39   43   41   40   62   43   38   45    41
  24  |    4    8   10    6    9    3    7   12    5    5    5    2 |    41   42   42   43   38   41   45   48   41   40   38    41
  25  |    6   13   10    9    4    3    7   14    5   10    8    2 |    26   35   31   28   30   28   26   33   30   27   31    29
  26  |    7   10    6    8    7    3    9   10    7    9    8    2 |    27   33   29   30   27   28   28   32   29   28   26    27
  27  |    4   11    7    9   11    3    7   11    6   10    6    2 |    46   48   46   44   50   46   46   47   48   43   44    46
  28  |    6    9    7    7    9    3   13   50    7   11   11    3 |    37   40   38   39   38   36   39   49   37   32   29    37
  29  |    7    9    7   10   11    4   15   10   10   11    6    3 |    41   38   40   42   42   40   39   41   39   40   40    39
  30  |    4    8    8    8    8    3    6    9    5    8   13    2 |    30   32   29   28   29   29   30   34   32   34   31    30
  31  |    6    9    7    7    9    3   14   10    6    8    9    3 |    62   63   63   62   59   60   62   66   62   64   54    61
  32E |    8   11    8   24   12    3   11   12    9   13   13    4 |    54   55   56   55   55   55   58   52   51   58   53    54
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    6   10   10   10   10    3   11   25    7   10    9      |T   41   43   42   42   42   41   41   45   42   41   42    41
 WRMS |    6   10   10   11   10    3   11   25    7    9    8      |NE  37   39   38   38   38   37   37   42   38   37   38    37
 MEDI |    6    9    8    8    9    3   10   11    7   10    8      |MD  37   40   39   39   38   37   39   43   39   38   40    37



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 4.2325   GPS week: 2325   MJD: 60519.0-60525.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |U    9    11    32 |U    7     9    32 |U   12    14    28 |
emr | emr 2964 |U   14    13    33 |U    8    16    37 |    14    14    28 |
esa | esa 2976 |    13    16    37 |U    8    15    34 |U   12    14    38 |
gfz | gfz 2975 |U   11    11    30 |U    8    11    30 |    11    12    28 |
grg | grg 3072 |U   10    13    31 |U    7    15    32 |    11    12    28 |
igr | igr 2975 |    10    12    28 |     7    12    30 |    10    11    27 |
igs | igs 2968 |    10    11    29 |     7    12    33 |    11    12    27 |
jgx | jgx 2962 |U   10    11    30 |     8    13    35 |    11    13    29 |
jpl | jpl 2934 |    14    18    41 |    11    24    49 |    12    11    39 |
mit | mit 3072 |U   11    11    31 |U    8    12    31 |U   11    11    29 |



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 5.2325.0   GPS week: 2325   Day: 0   MJD: 60519.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     7     7    23 |     7     8    31 |    11    11    23 |
emr | emr 2958 |     9     9    24 |     8    15    42 |    12    13    25 |
esa | esa 2976 |    11    16    27 |     7    15    33 |     9    15    39 |
gfz | gfz 2976 |     7     6    20 |     6     8    26 |    11    10    23 |
grg | grg 3072 |     7    10    23 |     6    14    28 |    11    11    20 |
igr | igr 2976 |     6     8    19 |     6    11    29 |     9    12    24 |
igs | igs 2976 |     6     7    18 |     6    10    27 |     9    10    21 |
jgx | jgx 2880 |     8     6    24 |     7    11    40 |    11    12    25 |
jpl | jpl 2976 |    13    14    36 |    12    23    45 |    11    11    41 |
mit | mit 3072 |     8     5    23 |     8    11    29 |    10     8    23 |

Table 5.2325.1   GPS week: 2325   Day: 1   MJD: 60520.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |  ----  ----  ---- |     8     7    42 |  ----  ----  ---- |
emr | emr 2957 |  ----  ----  ---- |     8    15    46 |  ----  ----  ---- |
esa | esa 2976 |  ----  ----  ---- |    10    13    47 |  ----  ----  ---- |
gfz | gfz 2976 |  ----  ----  ---- |    10    10    40 |  ----  ----  ---- |
grg | grg 3072 |  ----  ----  ---- |     9    13    39 |  ----  ----  ---- |
igr | igr 2976 |  ----  ----  ---- |     8    11    41 |  ----  ----  ---- |
igs | igs 2957 |  ----  ----  ---- |    10    11    52 |  ----  ----  ---- |
jgx | jgx 2976 |  ----  ----  ---- |     9    13    42 |  ----  ----  ---- |
jpl | jpl 2784 |  ----  ----  ---- |    13    21    74 |  ----  ----  ---- |
mit | mit 3072 |  ----  ----  ---- |     9    13    40 |  ----  ----  ---- |

Table 5.2325.2   GPS week: 2325   Day: 2   MJD: 60521.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     7     9    25 |  ----  ----  ---- |    10    17    27 |
emr | emr 2956 |     9    13    39 |  ----  ----  ---- |    16    18    25 |
esa | esa 2976 |    10    17    37 |  ----  ----  ---- |    12    14    38 |
gfz | gfz 2976 |    11     7    20 |  ----  ----  ---- |    10    12    27 |
grg | grg 3072 |     7    14    23 |  ----  ----  ---- |    11    13    29 |
igr | igr 2973 |     7    12    22 |  ----  ----  ---- |     9    10    23 |
igs | igs 2943 |     7    11    23 |  ----  ----  ---- |    12    13    26 |
jgx | jgx 2976 |     8     8    23 |  ----  ----  ---- |    10    14    28 |
jpl | jpl 2880 |    12    26    44 |  ----  ----  ---- |    10    10    35 |
mit | mit 3072 |    11     8    16 |  ----  ----  ---- |    10    11    28 |

Table 5.2325.3   GPS week: 2325   Day: 3   MJD: 60522.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     7     9    27 |     7    11    30 |    11    17    31 |
emr | emr 2957 |    11    14    28 |     8    16    32 |    13    12    25 |
esa | esa 2976 |    11    16    34 |     8    16    32 |    11    12    35 |
gfz | gfz 2975 |     9     9    25 |     8    13    25 |    11    16    32 |
grg | grg 3072 |     9    10    25 |     7    17    30 |    11    16    32 |
igr | igr 2976 |     7    10    23 |     6    13    26 |    10    14    28 |
igs | igs 2976 |     7    10    23 |     6    13    27 |    10    13    28 |
jgx | jgx 2976 |     8     9    25 |     6    14    30 |    11    16    29 |
jpl | jpl 2976 |    13    16    38 |    12    25    41 |    11    12    41 |
mit | mit 3072 |     9    10    27 |     8    14    28 |    11    13    33 |

Table 5.2325.4   GPS week: 2325   Day: 4   MJD: 60523.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    10    13    38 |     6    12    26 |    12    17    34 |
emr | emr 2972 |    12    15    29 |     8    17    30 |    15    14    35 |
esa | esa 2976 |    15    16    35 |     8    17    25 |    11    13    40 |
gfz | gfz 2976 |    13    12    34 |     9    12    29 |    11    16    32 |
grg | grg 3072 |    12    14    39 |     7    16    31 |    10    15    36 |
igr | igr 2976 |    12    12    32 |     7    14    25 |    10    13    32 |
igs | igs 2976 |    13    12    34 |     7    13    25 |    10    14    32 |
jgx | jgx 2976 |    12    14    37 |     9    15    29 |    12    16    33 |
jpl | jpl 2976 |    17    15    40 |     9    25    36 |    11    10    41 |
mit | mit 3072 |    12    14    41 |     8    11    26 |    12    15    30 |

Table 5.2325.5   GPS week: 2325   Day: 5   MJD: 60524.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    14    16    42 |  ----  ----  ---- |    14    12    27 |
emr | emr 2976 |    15    14    37 |  ----  ----  ---- |    15    16    29 |
esa | esa 2976 |    15    16    45 |  ----  ----  ---- |    14    16    41 |
gfz | gfz 2976 |    14    16    41 |  ----  ----  ---- |    13     9    28 |
grg | grg 3072 |    14    16    41 |  ----  ----  ---- |    12     9    28 |
igr | igr 2976 |    14    14    39 |  ----  ----  ---- |    12    11    28 |
igs | igs 2976 |    14    15    40 |  ----  ----  ---- |    12    11    28 |
jgx | jgx 2976 |    14    15    37 |  ----  ----  ---- |    12    13    30 |
jpl | jpl 2976 |    15    18    45 |  ----  ----  ---- |    14    13    39 |
mit | mit 3072 |    16    15    42 |  ----  ----  ---- |    12    12    29 |

Table 5.2325.6   GPS week: 2325   Day: 6   MJD: 60525.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    11    13    38 |  ----  ----  ---- |    12    12    28 |
emr | emr 2975 |    26    16    43 |  ----  ----  ---- |    14    11    29 |
esa | esa 2976 |    17    18    44 |  ----  ----  ---- |    14    11    35 |
gfz | gfz 2976 |    13    13    38 |  ----  ----  ---- |    11     9    28 |
grg | grg 3072 |    12    14    35 |  ----  ----  ---- |    12     8    26 |
igr | igr 2976 |    12    13    35 |  ----  ----  ---- |    11     8    25 |
igs | igs 2976 |    12    13    34 |  ----  ----  ---- |    11     8    26 |
jgx | jgx 2976 |    12    13    33 |  ----  ----  ---- |    11     9    29 |
jpl | jpl 2976 |    16    19    41 |  ----  ----  ---- |    15    11    40 |
mit | mit 3072 |    11    12    34 |  ----  ----  ---- |    11     8    28 |


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    : 10-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 6.2325   GPS week: 2325   MJD: 60519.500-60525.500

                                                         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 |     -18     -10      69     -35      1 |      -5     22
            |      19      18      56      50      4 |       4
emr   uuuuu |     -12      -5     154     -29      2 |     -10     27
            |      22      12      78     104     15 |       4
esa   uuuuu |      -3       3      81      18     -2 |       0     22
            |      10       7      41      51      6 |       3
gfz   uuuuu |      -7     -31      36      37     -1 |       3     21
            |      21      19     111     127      5 |       3
grg   uuuuu |     -15      -5       9     -75     -4 |       6     23
            |      17      10      46      48      3 |       4
igr   xxxxx |      -8       7      56      10     -3 |       4     25
            |      13      13      43      45      5 |       4
irf   xxxxx |     -13      12     -28      -5      0 |       0     23
            |       8       9       8      12      4 |       4
jgx   uuuuu |       8     -21      30      -3      2 |      10     25
            |      23      10      24      63      5 |       4
mit   uuuuu |      48      57    -242      69      4 |      15     27
            |      29      14      74      69      3 |       3
ngs   uuuuu |     -15     -15     -60      21      0 |       8     24
            |      39      41     195      74      8 |       4
sio   xxxxx |     -31      18     -19     -19     -1 |      21     31
            |      77      64      34      89     18 |       3


Table 7.2325.0   GPS week: 2325   Day: 0   MJD: 60519.500

                                                         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     -19      91     -56      6 |      -7     27
emr   uuuuu |       2     -20     189     -29     -1 |     -11     25
esa   uuuuu |      -3       5     123       3     -4 |       0     27
gfz   uuuuu |      27     -44     171     204     -1 |       2     25
grg   uuuuu |     -18       0     -48    -116     -8 |       9     28
igr   xxxxx |     -29      -1      18     -30     -2 |       2     30
irf   xxxxx |     -14      14     -35     -16     -1 |      -1     28
jgx   uuuuu |     -27     -14      17     -76      3 |       7     28
mit   uuuuu |      49      44    -225      89     -1 |      14     30
ngs   uuuuu |     -34      20    -223     -52      5 |       5     27
sio   xxxxx |     -44      46     -30    -119    -11 |      25     36

Table 7.2325.1   GPS week: 2325   Day: 1   MJD: 60520.500

                                                         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 |     -10     -23     132     -18      6 |      -3     24
emr   uuuuu |      22     -14     213      18    -18 |      -8     22
esa   uuuuu |     -10      -7      82       6     -1 |       3     24
gfz   uuuuu |     -14     -53     178      -5      2 |       6     23
grg   uuuuu |       1       7      -9     -33     -4 |      11     27
igr   xxxxx |     -13     -14      93      -2      6 |       6     26
irf   xxxxx |     -12       7     -39      12      1 |       2     26
jgx   uuuuu |     -13     -37      56     -37     10 |      10     27
mit   uuuuu |      54      79    -357     107      6 |      17     30
ngs   uuuuu |     -34      23    -231     -58      6 |       9     26
sio   xxxxx |     -66      82      26     -37     -6 |      26     36

Table 7.2325.2   GPS week: 2325   Day: 2   MJD: 60521.500

                                                         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 |     -14       5      58     -48     -2 |      -9     22
emr   uuuuu |     -13      10     255     171     -7 |     -15     27
esa   uuuuu |      -2      -2      78     -10     -5 |      -3     22
gfz   uuuuu |     -15     -41      69     -20     -1 |       0     20
grg   uuuuu |      -6     -22      77     -73     -8 |       4     22
igr   xxxxx |      -9      19      64      -3     -9 |       2     25
irf   xxxxx |     -14       8     -30      -4      3 |      -5     23
jgx   uuuuu |      25     -18      56     -24      5 |       5     22
mit   uuuuu |      57      63    -288      58      2 |      11     24
ngs   uuuuu |     -48     -17    -228      -5     12 |       3     21
sio   xxxxx |     -14      -3     -18     -36    -12 |      19     30

Table 7.2325.3   GPS week: 2325   Day: 3   MJD: 60522.500

                                                         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 |       0     -32     120     -17     -2 |     -10     22
emr   uuuuu |     -13     -13     201    -154     28 |     -17     27
esa   uuuuu |     -22       1     114      -3     -7 |      -4     22
gfz   uuuuu |     -40     -19      13     -35    -10 |      -1     20
grg   uuuuu |     -51      -6     -21     -68     -5 |       1     20
igr   xxxxx |     -15      16      48      50     -6 |       1     25
irf   xxxxx |     -13      22     -30       1      3 |      -5     23
jgx   uuuuu |      41     -16      -3      -7      4 |       5     22
mit   uuuuu |      75      52    -257     116      3 |      10     23
ngs   uuuuu |     -45      27    -129      87      2 |       4     22
sio   xxxxx |       8      36      -8     140    -15 |      17     28

Table 7.2325.4   GPS week: 2325   Day: 4   MJD: 60523.500

                                                         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 |     -55      18      65      53      0 |      -2     16
emr   uuuuu |      -8       5      83     -77      1 |      -7     27
esa   uuuuu |       9      -2      19     -46     -4 |       4     17
gfz   uuuuu |     -10      -4    -121    -145      5 |       6     17
grg   uuuuu |     -12     -14      54    -112      0 |       9     20
igr   xxxxx |       3       0      91     -54     -7 |      10     22
irf   xxxxx |       3      -1     -18     -24     -6 |       4     19
jgx   uuuuu |       9     -11      43     -48      3 |      14     23
mit   uuuuu |      77      37    -259     152      3 |      19     26
ngs   uuuuu |     -26     -57     199     149     -7 |      13     22
sio   xxxxx |      87    -108     -28     -89    -13 |      23     30

Table 7.2325.5   GPS week: 2325   Day: 5   MJD: 60524.500

                                                         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 |     -26     -21     -37     -46     -2 |      -1     17
emr   uuuuu |     -20       7      70     -35     15 |      -7     27
esa   uuuuu |      -1      14     116      74     -1 |       3     17
gfz   uuuuu |       6     -12     -57      59      0 |       7     17
grg   uuuuu |     -18      -4      34    -129     -1 |       8     19
igr   xxxxx |      10      20      96      36     -2 |       9     22
irf   xxxxx |     -16      24     -19      -5     -4 |       4     19
jgx   uuuuu |      10     -21       6      90     -3 |      16     24
mit   uuuuu |      29      63    -177       4      8 |      19     26
ngs   uuuuu |      23     -75     205       9     -7 |      13     22
sio   xxxxx |     -25      69       6      56     30 |      21     27

Table 7.2325.6   GPS week: 2325   Day: 6   MJD: 60525.500

                                                         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       0      52    -114      2 |      -5     23
emr   uuuuu |     -51      -8      67     -99     -1 |      -9     30
esa   uuuuu |       5       9      37     102     10 |      -1     23
gfz   uuuuu |      -1     -44       2     197     -3 |       2     22
grg   uuuuu |      -4       0     -21       3      0 |       3     23
igr   xxxxx |      -4      10     -16      70     -3 |       0     22
irf   xxxxx |     -25      11     -26      -3      1 |      -1     25
jgx   uuuuu |      11     -31      39      76     -5 |      11     27
mit   uuuuu |      -6      59    -131     -46      3 |      15     27
ngs   uuuuu |      56     -24     -11      12     -8 |       8     26
sio   xxxxx |    -166       3     -83     -52     18 |      19     27


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