[IGSREPORT-29678] Wk 2294 IGS Final Orbits

acc acc at igs.org
Fri Jan 12 05:39:23 UTC 2024


Author:  AC Coordinator / GA MIT 

sum-file Version 2.0
Final IGS Orbit Combination - Week 2294   (Dec 24, 2023 - Dec 30, 2023)

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_20233580000_07D_01D_SUM.SUM        Complete report.

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

 1. The centres used in the clock combination are COD, EMR, ESA, GFZ, GRG, and JPL.
    The other centres are excluded because of poorer consistency, 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  |  ESA   | BOGT SCH2
                0  |  GFZ   | 5 5 GUAM GUAM HERS
                0  |  GRG   | CZTG DGAR FAIR LPGS AREQ BOGT CZTG DGAR FAIR LPGS
                0  |  GRG   | PALM
                0  |  JGX   | BOGT CAS1 DAV1 MBAR NYA2 YEL2 CAS1 CHUR DAV1 IQAL
                0  |  JGX   | MBAR NIUM NYA2 SCOR YEL2
                1  |  COD   | HYDE
                1  |  GFZ   | 5 13 5 13
                1  |  GRG   | 13 13 BOGT DGAR JFNG OUS2 SIN1 BOGT CZTG OUS2 SIN1
                1  |  JGX   | DGAR NYA2 SGOC FALK IISC IQAL NYA2 SGOC
                2  |  COD   | AREQ GUAM
                2  |  GFZ   | 13 13
                2  |  GRG   | 13 13 AREQ CZTG DAV1 GUAM JFNG POL2 AREQ CZTG DAV1
                2  |  GRG   | GUAM HRAO JFNG PALM SVTL
                2  |  JGX   | AREQ CAS1 NYA2 POL2 AREQ BAKE CAS1 DAV1 HRAO NYA2
                2  |  JGX   | POL2 SALU
                3  |  ESA   | SCUB GAMB
                3  |  GFZ   | 13 13 DGAR GAMB GUAM DGAR GAMB GUAM HERS
                3  |  GRG   | 13 13 FAIR FAIR ONS1 PALM SVTL
                3  |  JGX   | CAS1 SCUB AREQ CAS1 DAV1 DGAR GAMB IQAL NYA2 UNSA
                3  |  MIT   | BHR4
                4  |  COD   | AREQ NTUS PALM SCUB
                4  |  ESA   | CZTG NRMD PTBB
                4  |  GFZ   | 13 17 13 17 SCUB SCUB
                4  |  GRG   | 13 13 AREQ AREQ GUAM SVTL
                4  |  JGX   | CAS1 BAKE CAS1 IISC
                5  |  COD   | ASCG
                5  |  ESA   | 25 25 SCUB SCUB
                5  |  GFZ   | SCUB
                5  |  GRG   | CZTG FAIR CZTG FAIR PALM SCUB SVTL
                5  |  JGX   | CAS1 NYA2 BAKE CAS1 CPVG IQAL NYA2
                6  |  COD   | NOT1
                6  |  ESA   | NNOR PTBB
                6  |  GRG   | 10 CCJ2 CZTG CCJ2 CZTG NNOR PALM SVTL
                6  |  JGX   | 8 17 29 CAS1 NYA2 CAS1 CCJ2 NYA2

 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. The following orbit solutions were excluded from the combination because they
    were biasing the weighted average (generally indicated by long arc RMS). They
    were still used for statistics computation.
    
               Day | Centre | PRN list
               ----+--------+---------------
                6  |  COD   |  27
                6  |  GFZ   |  27
                6  |  GRG   |  27

 7. 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.
    

 8. 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 |     .3   -1.1    -.4     -10      2    -23     .05
       EMR  |   0 |    9.6    1.4    2.5       9    -32     15     .09
       ESA  |   0 |     .0    -.8     .2      -2    -13    -15    -.53
       GFZ  |   0 |    -.2    -.7     .4      -7      5     -5     .38
       JGX  |   0 |    6.8    1.9    2.0      13    -24     22    -.14
       JPL  |   0 |    3.3     .1    1.8     -10     32    -34     .70
       MIT  |   0 |    7.0   -1.9   19.9      -6    -22      2     .22
       NGS  |   0 |    5.9    4.5   10.7       1      7    -30     .03
       SIO  |   0 |    4.2    4.0    2.8     -78     25   -101    -.08

       COD  |   1 |     .3    -.9     .2      -5      9    -21     .08
       EMR  |   1 |    9.6   -6.3    1.9       0     -6     -6    -.12
       ESA  |   1 |     .4     .0     .2       1    -19     -5    -.51
       GFZ  |   1 |     .6     .4     .3     -19      7      4     .39
       JGX  |   1 |    6.9     .6    7.2     -21     -8     25     .18
       JPL  |   1 |    3.3   -3.5    1.2     -42     46    -52     .70
       MIT  |   1 |    6.0   -1.3   19.5      12     -7     -3    -.01
       NGS  |   1 |    5.8    7.1    6.1      10      9    -19     .06
       SIO  |   1 |    4.5    4.2   10.0     -57      9   -132    -.12

       COD  |   2 |     .3    -.9    -.1     -10      9    -25     .07
       EMR  |   2 |    5.0   -1.9   -2.1      11    -19     21    -.08
       ESA  |   2 |     .3    -.5     .1     -10    -19     -9    -.59
       GFZ  |   2 |    -.2    -.4     .3     -31      7    -20     .51
       JGX  |   2 |    5.8    1.8    5.2       0    -36     26    -.04
       JPL  |   2 |    1.1   -1.3   -1.3      -4     59    -32     .92
       MIT  |   2 |    3.5    -.8   19.1     -12    -12     20     .10
       NGS  |   2 |    3.3    7.1    2.1       9     -6    -36     .03
       SIO  |   2 |    4.1    2.4    5.4      62    -45   -101    -.15

       COD  |   3 |     .0    -.4    -.5     -19     20    -24    -.01
       EMR  |   3 |    5.0     .2    -.4       1    -11      5    -.03
       ESA  |   3 |     .2    -.7     .1      -9    -15    -27    -.57
       GFZ  |   3 |     .3    -.2     .4     -19     -3    -15     .43
       JGX  |   3 |    4.6    1.4    5.7       5    -13     39    -.01
       JPL  |   3 |     .8     .4    1.7      -1     56    -50    1.02
       MIT  |   3 |    4.7    -.2   15.1     -19    -20      5     .17
       NGS  |   3 |    5.4    1.6    5.3       0     -3    -33     .17
       SIO  |   3 |    4.8    3.2    6.1     -53     -9    -67    -.09

       COD  |   4 |    -.3    -.3    -.4     -15     13    -24    -.04
       EMR  |   4 |    9.9    1.9    2.4       7    -10     12     .19
       ESA  |   4 |     .0    -.1     .0       1    -18    -17    -.42
       GFZ  |   4 |     .0    -.4     .5     -21     -8     -8     .64
       JGX  |   4 |    4.1     .7     .4      26    -26     47     .17
       JPL  |   4 |    3.9     .7    6.9       5     48    -57    1.05
       MIT  |   4 |    6.5    1.9   14.8     -13    -30     -5     .14
       NGS  |   4 |    2.5    7.3    9.4      11     17    -34     .07
       SIO  |   4 |    4.6    2.3   -1.1      24    -50     23     .04

       COD  |   5 |    -.3    -.6    -.8     -22     24    -19     .08
       EMR  |   5 |   11.6   -7.6    -.9       5     -9      8    -.18
       ESA  |   5 |    -.2    -.1     .2      -4    -17      8    -.56
       GFZ  |   5 |    -.4    -.6     .1     -14    -15      5     .40
       JGX  |   5 |    4.5   -4.5    8.1       1    -15     29     .06
       JPL  |   5 |    4.5     .5    6.0      11     37    -16     .68
       MIT  |   5 |    8.1   -1.9   16.2      -8    -25     15    -.08
       NGS  |   5 |    8.2    1.7   10.5     -12     -8    -26    -.02
       SIO  |   5 |    8.9    3.6    4.4     -22    -47      0    -.28

       COD  |   6 |    -.1    -.7    -.9     -17     16    -11     .10
       EMR  |   6 |   10.2    1.7    3.3       0      2      6     .10
       ESA  |   6 |    -.0    -.2     .2       0    -16     14    -.36
       GFZ  |   6 |     .4    -.4     .4     -12      1     20     .63
       JGX  |   6 |    6.4   -1.1    9.9       0    -13     21     .10
       JPL  |   6 |    3.9    6.6    7.5       3     60    -30    1.01
       MIT  |   6 |    9.6     .2   14.1      -9    -18     10     .26
       NGS  |   6 |    7.5    7.0   10.7      22      3    -18     .11
       SIO  |   6 |    6.5    5.9     .8      43    -47     31     .08


 9. 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.

10. 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 solution did not use IGS20/igs20.atx until GPS Week TBA, which caused
    their orbit and clock residuals to be higher during that period than for the other
    centres; from GPS Week 2238 through TBA, the JPL solution is excluded from the
    weekly SINEX combination, as well as from orbit and clock combinations.
    
    Since swithing to IGS20/igs20.atx, SIO orbits suffered from high Y rotations
    with respect to the combined orbits, possibly impacting the alignment of the
    combined orbits with respect to the IGS20 frame. As a result, SIO orbits are
    excluded from the final combinations until the issue is fixed.
    
    Since switching to IGS20/igs20.atx, EMR paused their participation to the IGS
    combinations until they complete internal tests. They restarted submitting
    products from GPS week 2263. The EMR orbit and clock solutions are excluded
    from the final combinations until the IGS assessments are completed. The
    EMR solutions are, however, included for comparison statistics only.
    
    JGX started providing orbit and clock solutions from GPS week 2269. Their solutions
    were excluded from the final combinations (only for comparisons) until the IGS ACC
    assessments completed. Starting from GPS week 2289, JGX solutions are included with
    weight in the IGS final 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 1.2294.a). It also displays the computed satellite
position sigmas for the combined orbits (Table 1.2294.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 2.2294.[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 3.2294.[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 5.2294.0-6). 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 2294 summary.                       (Dec 24, 2023 - Dec 30, 2023)

Table 1.2294.a   GPS week: 2294   MJD: 60302.000-60308.000

         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  797|    0     0     2    -9     5    14  -.00    8    7 |    -651     101      6     98
        |    0     0     0     8     6    10   .02           |     192     362
emr  108|    0     0     0     0    -2    -6   .07   10   10 |     251   -2261     55    137
        |    0     0     1    16     6    12   .02           |     955    2059
esa  150|    0     0     8   -14     1   -10  -.05    9    9 |    -358    -735      6     82
        |    0     0     1    10     9    13   .02           |     326     532
gfz  121|   -1     1     3    16    11   -10   .07    9    9 |      55      -7      9     86
        |    0     0     1    13    10    18   .02           |     197     287
grg  121|    1    -3    -6     0    30   -24  -.03    8    8 |     -69     -53      6    128
        |    0     0     1     7     4    16   .04           |     117     288
igr  n/a|    0     0     0     0    12     8   .02    3    3 |    7887     286      9     86
        |    0     0     0    12     7    14   .01           |     831     605
jgx  n/a|    0     0     4    32   -18    -5   .03   10   10 |      -3     -22     19     81
        |    1     0     1    10    10    31   .01           |     112     292
jpl  n/a|   -1     0     0    11    12    -2   .16   24   24 |    -114      51     74    158
        |    0     0     1    17    14    12   .02           |     567     601
mit  367|    1     1    -8    -5   -16    28  -.00    7    7 |    1005     242    138  11673
        |    0     0     1    35    11    44   .01           |    5708     273
ngs  281|    0     1    -1     2   -19     0  -.07   12   11 |    -676     104    909   2008
        |    0     0     2    12    16    20   .02           |     158     331
sio  334|    0     1    -9    23    -2   -31  -.00   10    9 |     ---     ---    ---    ---
        |    0     0     1    11    15    68   .01           |     ---     ---


Table 1.2294.b   GPS week : 2294   MJD: 60302.000-60308.000   

         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  |    4    4    4    4    4    4    4 |
   2  |    3    4    4    4    4    3    4 |
   3  |    4    4    4    4    4    4    4 |
   4  |    4    4    4    3    4    4    3 |
   5  |    4    4    4    4    3    3    3 |
   6  |    3    3    3    3    3    3    3 |
   7  |    3    3    3    3    3    3    3 |
   8  |    4    4    3    4    5    4    4 |
   9  |    3    3    3    3    3    4    3 |
  10  |    4    4    4    4    4    4    4 |
  11  |    4    4    4    4    3    3    3 |
  12  |    4    4    5    4    4    4    4 |
  13  |    3    3    4    3    4    3    3 |
  14  |    3    4    3    3    3    4    3 |
  15  |    3    4    4    3    4    4    3 |
  16  |    4    4    4    4    4    4    4 |
  17  |    3    4    3    4    3    3    4 |
  18  |    4    4    4    4    3    4    3 |
  19  |    4    4    5    4    4    4    4 |
  20  |    3    4    4    4    4    4    3 |
  21  |    3    3    4    4    3    3    3 |
  22  |    3    3    3    3    3    3    3 |
  23  |    5    5    5    5    5    5    4 |
  24  |    4    4    4    4    4    4    3 |
  25  |    3    3    3    3    3    3    3 |
  26  |    3    4    3    3    3    3    3 |
  27  |    4    4    4    4    4    4   21 |
  28  |    4    4    4    4    4    4    4 |
  29  |    4    4    4    4    4    5    4 |
  30  |    3    3    3    3    3    3    3 |
  31  |    3    3    3    3    3    3    3 |
  32  |    3    3    3    3    3    3    3 |



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 2.2294.0   GPS week: 2294   Day: 0   MJD: 60302.000                            

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  801|    0     0     3    -4     8    14   .03    8    7 |    -917     759      6    104
emr  108|    0     0     0   -11   -10     0   .04   10   10 |     559   -3707     53    128
esa  150|    0    -1     6   -23    12    -8  -.08    9    9 |    -401    -357      6     75
gfz  120|   -1     1     5    -3    22   -11   .04    8    8 |    -300     409      9     83
grg  123|    1    -3    -5    -2    33   -10   .01    9    8 |     -77    -215      7    122
igr  n/a|    0     0     0   -15    14     8   .01    3    3 |    7004    -221     10     90
jgx  n/a|   -2     0     3    28   -18   -52   .02   12   12 |     -78     168     18     72
jpl  n/a|   -1    -1    -1    -7     3     5   .15   25   25 |    -252    -334     74    149
mit  367|    2     0    -9    26   -23    17   .00    8    7 |   -4083     507    533  12308
ngs  286|    0     1    -1     8   -41    23  -.05   10    9 |    -942     710   1023   2112
sio  343|    1     0   -10    19    21   -48   .00   11   11 |     ---     ---    ---    ---

Table 2.2294.1   GPS week: 2294   Day: 1   MJD: 60303.000                            

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  805|   -1     0     2     0     3    30  -.02    7    7 |    -283    -437      6     90
emr  110|    0    -2     0   -22    -9     6   .07   11   11 |   -1562    1227     66    144
esa  150|    0     0     8   -17    -6    -6  -.05    9    9 |     -93   -1224      6     88
gfz  122|   -1     2     5     9    27     5   .08    9    9 |       8     -68      9     70
grg  120|    0    -3    -7   -10    24    -5  -.02    8    7 |      80    -405      7    130
igr  n/a|    0     0     0    -6    13    21   .02    3    3 |    6448    1375      9     96
jgx  n/a|    0     0     5    14   -14   -17   .04   11   11 |     178    -523     21     90
jpl  n/a|   -1    -1     0   -15    15     7   .15   25   25 |    -797    1150     75    169
mit  367|    1     1   -10    29   -28   -20  -.02    9    8 |    -681     537     58  13819
ngs  287|    0     2    -3     0   -14    27  -.06   12   11 |    -450    -211    851   1933
sio  342|    1     2   -10    10    -7  -110   .00   11   10 |     ---     ---    ---    ---

Table 2.2294.2   GPS week: 2294   Day: 2   MJD: 60304.000                            

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  805|    0     0     2   -20    10    18   .01    8    8 |    -599     -30      6    104
emr  108|    0     0     0    17    -5    -4   .11   11   11 |     499   -2796     42    121
esa  150|    0    -1    10    -8    -9    -8  -.04    9    9 |     102    -986      6    108
gfz  123|   -1     2     3    25    15   -18   .07    9    8 |     260     381      9     99
grg  120|    1    -3    -7     9    29    -8  -.07    8    7 |    -171     359      6    125
igr  n/a|    0     0     1    19     1     9   .02    3    3 |    8065     743      9     96
jgx  n/a|    0     0     5    37   -39   -26   .04   10   10 |    -133     291     19     84
jpl  n/a|   -1     0    -1    31    15    -1   .21   25   25 |     650     388     78    164
mit  367|    0     1    -9   -47     2    44  -.01    8    7 |   -5426     391    125  14309
ngs  285|   -1     2    -4    26   -28   -15  -.05   12   11 |    -531    -292    742   1802
sio  333|    0     1   -11    46     4  -115  -.02   11   10 |     ---     ---    ---    ---

Table 2.2294.3   GPS week: 2294   Day: 3   MJD: 60305.000                            

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  796|    0     0     1     2    -1     0   .00    8    7 |    -663     245      6    100
emr  107|    0    -1     2   -13     1   -11   .08   10   10 |     871   -3393     40    137
esa  150|    0     0     9   -30    13   -31  -.03   10   10 |    -355     220      6     84
gfz  122|    0     1     2    12     1   -20   .09   11   11 |     261     -64     10     98
grg  121|    0    -2    -8     0    31   -46  -.11    8    8 |    -148     226      6    139
igr  n/a|    0     0     1    -3    25     7   .04    3    3 |    8564     -74      9     89
jgx  n/a|   -1     0     5    37    -7     0   .04   10   10 |      53     214     17     85
jpl  n/a|    0     0     0    13    36    -7   .14   25   25 |     668    -601     75    163
mit  367|    1     1    -6    10   -27    86  -.00    7    7 |    8529      95     75   7017
ngs  282|    0     0     0     2     1   -18  -.09   13   11 |    -665     250   1078   2113
sio  336|    0     2    -8    20    10   -39   .02    9    9 |     ---     ---    ---    ---

Table 2.2294.4   GPS week: 2294   Day: 4   MJD: 60306.000                            

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  792|    0     0     2   -18    -3     4  -.01    9    8 |    -645     -15      5     92
emr  106|    1     0     1    17     7     5   .08   10   10 |     473   -3249     56    146
esa  150|    0     0     7    -5     8    -9  -.05    9    9 |    -389   -1166      6     76
gfz  121|   -1     1     3    25     0    17   .08    8    8 |     -46    -174      9     87
grg  122|    1    -3    -7    11    26   -35  -.04    9    9 |    -217     105      6    126
igr  n/a|    0     0     0     7    12    15   .03    3    3 |    8174     306      9     73
jgx  n/a|    0     0     3    49    -9    11   .03   10   10 |      51    -191     15     78
jpl  n/a|   -1     0     1    17    16   -17   .14   24   24 |    -250      40     75    163
mit  367|    1     0    -7   -41   -17     3  -.01    7    6 |   -1182     108     59  14947
ngs  281|   -1     0     1    -6    -2     5  -.07   13   12 |    -690      67   1002   2263
sio  333|    0     1    -9    18    -8    72  -.00    9    9 |     ---     ---    ---    ---

Table 2.2294.5   GPS week: 2294   Day: 5   MJD: 60307.000                            

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  791|   -1     0     2   -12     6    22  -.00    8    7 |    -693      13      6     99
emr  108|    0     0    -1    -7    -3    -8   .07   10   10 |    1332   -4012     70    138
esa  150|    0     0     8   -17    -1    11  -.03    9    8 |    -422   -1086      6     76
gfz  121|   -1     1     3    10     5    -3   .08    9    9 |     158    -305      9     77
grg  121|    0    -2    -5    -6    33   -24  -.01    9    8 |      71    -323      7    131
igr  n/a|    0     0     0   -13    10    17   .02    3    3 |    8596    -358     10     81
jgx  n/a|    0     0     5    29   -24    48   .01   10   10 |      27    -201     21     83
jpl  n/a|   -1     0     1    16   -11    13   .15   24   24 |    -233    -462     72    146
mit  367|    1     1    -8    24    -9   -16  -.00    7    7 |     878    -234     57  10752
ngs  278|    0     0     0    -6   -13   -27  -.10   12   10 |    -697      20    815   1804
sio  327|    1     2   -10    25   -10    12   .01    9    9 |     ---     ---    ---    ---

Table 2.2294.6   GPS week: 2294   Day: 6   MJD: 60308.000                            

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  791|   -1     1     3   -10    12    12  -.02    7    7 |    -758     178      7    101
emr  110|    0     0     3    14    -1   -29   .07    9    9 |    -410     102     59    151
esa  150|    0     0     6    -1    -6   -23  -.08    9    9 |    -951    -546      6     73
gfz  120|   -2     0     1    37     9   -39   .04    8    9 |      46    -228      9     89
grg  120|    1    -3    -6     1    36   -39  -.00    9    8 |     -22    -123      7    125
igr  n/a|    0     0     0     8    13   -23   .01    3    3 |    8361     234     12     81
jgx  n/a|    1    -1     5    31   -17     0   .02   10   10 |    -119      88     22     80
jpl  n/a|   -2    -1     2    28    14   -20   .16   24   24 |    -585     177     74    157
mit  367|    1     1    -8   -40   -12    82   .00    7    6 |    9006     292     61   8559
ngs  269|   -1     2     0    -7   -35     0  -.05   11   10 |    -759     185    853   2029
sio  324|    1     1    -7    22   -24     9  -.02    9    9 |     ---     ---    ---    ---

       
       
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 3.2294.0   GPS week: 2294   Day: 0   MJD: 60302.000                            

        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  |    7    8    9   11    4    3  ---    7    8    9  ---    3 |    69   68   68   65   68   67  ---   66   69   66  ---    67
   2  |    8    8    6   10   10    2    9    9    7    7    9    3 |    68   66   67   68   67   67   69   67   68   68   68    67
   3E |    5   11   12    9   11    3   15   11    8   13   11    4 |    57   57   57   58   58   58   58   57   57   56   59    56
   4  |    9   11   11    6    6    3   10   54    9    9    9    3 |    75   75   75   74   76   75   77   86   78   73   75    75
   5E |    9   12    9   10    7    3   12   17    8    8   15    3 |    81   83   81   84   83   82   79   83   79   80   80    81
   6  |    7    9    9    5    4    2   11    8    5   11   10    3 |    73   74   74   72   71   72   72   72   70   72   71    72
   7  |    6   10    6    6    8    2   13    9    7    9   12    3 |    64   66   64   62   63   63   65   65   64   64   64    63
   8E |   11   11    8    7    6    4   12   10    8   10   10    3 |    50   52   52   51   54   51   52   53   52   50   56    51
   9  |    7    8   12    8    6    2    8    7    7    7   10    3 |    59   58   58   57   56   58   61   59   56   55   55    57
  10E |    7   11   11   12    7    4   13    9    9   11   11    3 |    67   65   66   66   65   66   70   63   66   67   67    66
  11  |    9   13    9    5    6    3   12   59    8    9   11    3 |    83   84   83   84   82   83   83   83   83   82   83    82
  12  |    7   10    8   10   14    3   20    9    9    9   12    4 |    45   44   42   49   40   44   47   48   47   47   47    44
  13  |    8   12    8    7    6    2   14   13    5   10   10    3 |    43   48   42   43   41   44   44   47   44   44   42    43
  14  |    6    7   13    7    7    3   11   56    7   12   11    3 |    45   42   50   46   49   46   45   70   48   44   55    46
  15  |    7    9    6   10    9    4   13    8    5   10   13    3 |    70   69   71   71   67   70   70   70   67   74   63    69
  16  |    6    8    8   10   10    5   16    9    9    9   11    3 |    44   44   43   44   41   43   47   44   45   46   49    43
  17E |    6   11    9    8    7    4   11   12    5    9    7    3 |    72   74   73   71   71   71   74   75   74   71   76    72
  18  |    9   10   11    8    7    3   10   52    7   11    9    3 |    81   84   81   84   81   82   82   80   81   78   81    81
  19  |    8   11    8   11   18    4   12    8    6    8    9    4 |    83   88   88   86   78   85   87   86   85   82   89    84
  20E |   10    9    7    4    6    4   11    9    6   11    9    3 |    98   96   93   95   99   95   96   96   99   96   96    96
  21  |    8    8    7    9    9    3   11    9    7    8   12    3 |    68   66   67   70   68   68   70   67   70   69   70    68
  22  |    6    7    7    8    7    3    9    9    6    9   11    2 |    49   48   48   49   49   48   48   49   47   49   50    48
  23E |    9   10   20    7    9    3   12   59   13   14   14    4 |    76   76   75   79   76   76   80   71   77   71   75    75
  24  |    5   16    8    9    8    2   11   17    7   10   10    3 |    65   69   64   66   65   65   66   68   68   67   66    65
  25  |    7    7   10    9    6    2   11    9    8    9   11    3 |    46   48   46   48   44   46   46   51   49   49   49    46
  26  |    6    8   10    8    7    3    9    6   10    9   13    3 |    43   45   44   44   41   43   49   45   46   45   48    44
  27E |   11   10    7   10    7    4   13   10    7   13    9    3 |   105   51   53   58   54   55   54   50   51   54   56    53
 X28  |    7   17    5  ---   10    3   12   52   10    6   14    4 |    69   72   67  ---   68   68   68   74   67   68   67    68
  29E |    9    9   11    7   15    4   17    9    8   14   12    4 |    56   58   58   60   55   58   58   60   56   59   61    57
  30  |    7   13    7    5    6    4    8   14    6    7   10    3 |    64   66   64   62   64   63   64   65   62   64   64    63
  31  |    6    9    5    6    5    3   14    9   10    9   14    3 |    66   69   66   69   66   66   68   69   69   69   68    67
  32  |    6    8    9    7    5    2   10    8    8    9    9    3 |    55   54   54   54   52   53   57   54   50   51   51    53
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    8   10    9    8    9    3   12   25    8   10   11      |T   65   64   63   64   62   63   64   65   63   63   64    63
 WRMS |    7   10    9    8    8    3   12   25    7    9   11      |NE  61   61   60   61   59   60   61   63   61   61   61    60
 MEDI |    7   10    8    8    7    3   12    9    7    9   11      |MD  66   66   64   65   65   65   66   66   66   66   64    65

Table 3.2294.1   GPS week: 2294   Day: 1   MJD: 60303.000                            

        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  |    7    9    8    9    5    4  ---   10    7   14  ---    3 |    29   29   29   26   28   28  ---   29   25   26  ---    27
   2  |   10    8    6   11    8    4    7    8    7   13    9    3 |    27   27   27   31   28   29   30   28   27   29   30    27
   3E |    3   10   11    9    8    4   14   11    8   11   12    3 |    37   38   42   37   38   38   38   38   35   36   39    37
   4  |    7    9   11    8    7    3    9   53   10   14    9    3 |    57   59   60   58   60   59   59   68   61   55   60    58
   5E |    8   11   11   10    6    4   11   15   10   12   14    3 |    42   40   44   42   41   41   43   41   41   45   40    42
   6  |    6    8    8    7    4    2    9    8    8   13    8    3 |    34   36   34   33   32   33   32   36   31   38   31    33
   7  |    6   10    4   10    8    3   10    8   10   10   10    3 |    30   33   30   34   29   31   31   32   26   30   25    29
   8E |    9   13    8    9    5    3   10   13    7   13    9    3 |    39   42   42   37   37   40   42   41   39   36   39    38
   9  |    5   10    9   10    5    4    8   11    7   10    9    3 |    47   48   47   46   47   47   48   52   44   45   44    46
  10E |    9   13   10    9    7    3   12   10   10   15   11    4 |    28   28   32   32   31   29   29   27   27   29   29    28
  11  |    8   10   11    7    7    3    9   59    8   14   11    3 |    40   43   41   43   42   42   40   43   41   43   42    41
  12  |    7   11    6    9   12    3   18    9    9   12   13    4 |    44   40   39   44   43   41   44   43   40   46   41    41
  13  |    5   11    8   10    6    4   10   11    6    9   10    3 |    38   43   36   39   38   38   37   43   36   37   38    37
  14  |    8    9   13    6    7    3   10   55   10   14    9    3 |    52   51   52   49   52   51   48   64   51   48   55    50
  15  |    8    8    7   11    9    3   11    9    7   13   10    3 |    53   53   53   52   55   54   53   55   50   58   51    53
  16  |    6   12    6   13   10    4   15    9    8   16   10    4 |    45   44   44   44   44   42   47   44   43   47   43    43
  17E |    8   14   10   10    7    3    9   15    7    9    8    3 |    54   52   48   55   52   52   51   51   50   53   53    51
  18  |    8   11   10    7    7    3   10   51    9   15   11    3 |    38   41   37   40   40   39   41   40   38   38   37    38
  19  |   10   11    8   13   10    6   10   10    9   10   12    4 |   103   97   99   99   99   97  100   98   98  101   93    99
  20E |    7   11    9   10    9    5    7   10   10   15   12    3 |    73   71   69   71   74   70   69   71   73   74   71    71
  21  |    9    8    5    9    7    3   10    7    6   11    9    3 |    26   27   26   29   26   27   29   26   26   30   28    26
  22  |    5    8    6    8    7    3    9   10    8   10    8    2 |    47   49   45   48   46   47   47   49   45   48   46    46
  23E |    9   11   20    7    9    3   12   59   12   15   15    4 |    23   26   36   27   29   26   27   35   27   26   28    26
  24  |    5   16    8   10    7    4   10   17   11   12   11    3 |    34   45   35   32   35   35   35   46   34   30   32    34
  25  |    8    9   10    6    5    3   10   11    7   11   11    3 |    43   43   43   42   42   41   41   45   41   45   43    42
  26  |    5   10    8   10    8    3   11    8    7   13    9    3 |    42   43   40   39   39   38   44   43   38   39   40    39
  27E |   11   12    6    7    5    4   11   12   10   14    7    3 |   106   36   35   41   36   37   36   35   30   33   35    33
 X28  |    4   18    6  ---    9    3   11   54    7    8   14    4 |    33   31   33  ---   36   33   36   34   30   30   33    32
  29E |    7   12    9    7   13    5   14   11   10   13   15    4 |    69   71   68   69   67   70   69   69   67   71   70    68
  30  |    7   11    6    8    7    2    8   11    8   10   11    3 |    28   40   31   33   28   31   29   40   24   32   26    29
  31  |    4    8    7    7    5    3    9    8    7    8   13    2 |    34   39   32   31   35   34   37   40   31   33   32    33
  32  |    6    9    9    8    5    2    9    9    8   11   11    3 |    50   50   50   48   49   48   49   51   44   45   48    47
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7   11    9    9    8    3   11   25    9   12   11      |T   45   44   43   43   43   42   43   45   41   43   42    42
 WRMS |    7   11    9    9    7    3   11   25    8   11   10      |NE  39   41   39   40   39   39   40   43   37   39   39    38
 MEDI |    7   10    8    9    7    3   10   11    8   12   11      |MD  40   42   40   41   39   39   41   43   38   38   40    38

Table 3.2294.2   GPS week: 2294   Day: 2   MJD: 60304.000                            

        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  |    8    9    7   10    6    3  ---    9    6   15  ---    3 |    88   87   89   87   86   86  ---   84   89   86  ---    87
   2  |    8    8    7   11   11    3    7   10    6   16   12    3 |    88   85   89   90   87   88   89   86   87   84   86    87
   3E |    6   11   11    8    7    3   12   12    7   12   11    3 |    88   87   90   86   86   86   87   89   89   82   87    87
   4  |    8   10   11    8    9    4    8   53    8   11   11    3 |   113  109  112  111  114  111  111  116  114  111  112   112
   5E |    8   12   11    8    7    3   10   14   10   13   11    3 |    89   87   89   90   88   88   89   87   87   88   85    88
   6  |    6   10    9   11    6    3    8    8    6   10    8    3 |    93   91   92   87   91   90   91   90   91   89   90    91
   7  |    7   10    6    6    7    3   11    7   10   12   10    3 |    88   88   87   88   87   87   88   87   87   90   84    88
   8E |   11   12    7    5    6    4   12   12    6    8   10    3 |    88   88   92   91   90   90   92   90   89   88   88    89
   9  |    7   11    9    7    7    4    7    8    7    9   11    3 |   106  104  105  104  106  104  103  105  106  104  104   105
  10E |    9   13   10   10    9    3    9    8    9   11   13    3 |    81   78   80   81   81   81   80   80   80   82   80    80
  11  |    7   11   10    9    7    3    8   59    6   13    9    3 |    92   90   91   89   91   90   90   91   91   87   89    90
  12  |    8   11    7    8   14    3   19   10   11   14   13    4 |    90   89   89   91   92   90   90   91   89   93   87    90
  13  |    9   12    8   10    7    4    9   11    6   12   11    3 |    90   94   90   91   91   90   89   92   91   92   86    90
  14  |    8    9   12    5    8    3   10   56    6    9   11    3 |    95   97   99   98  100   97   96  107   99   96   98    97
  15  |    8    8    6   10   10    3   11    7    9   15    9    3 |   106  104  107  106  105  106  104  105  105  109   99   105
  16  |    7   11    6   10    8    4   16    9    8   15   12    3 |    98   95   96   98   98   96   97   99   97   98   96    97
  17E |   10   13   10    6    5    3    9   13    6    8    7    3 |   106  105  105  106  106  105  106  106  107  105  106   106
  18  |   10   11   10    7    7    3   10   53    7   16   11    3 |    90   92   93   93   92   92   92   93   92   91   91    91
  19E |   12   13   11   18    8    4   11   11    9    9    9    4 |    99  100  102   99  101  100  102  101  103  101  102   100
  20E |    9   11   10    7   11    6    8    9   13   13   11    4 |   111  112  109  110  112  110  111  109  110  111  109   111
  21  |    7    7    6   11   10    3   10    8    6   14   10    3 |    87   84   87   88   85   86   88   86   86   83   86    86
  22  |    5   10    8    6    7    3    9   10    6    7   11    2 |   101  101  102  102  103  102  102  103  104  101  102   102
  23E |   11   10   21    7   11    2    9   60   11   18   14    5 |    76   75   81   79   76   78   77   80   78   75   76    76
  24  |    7   16    7    9    7    3    9   18   10   13   10    3 |    90   94   91   91   92   91   92   97   92   90   88    91
  25  |    6    8   10    9    8    1    8    9    7   11   11    3 |    97   99   98  102   97   98   97   99   99   99   95    98
  26  |    8    9    9    8    6    3    7    8    7   10   10    3 |    93   91   92   94   93   92   91   93   93   92   90    92
  27E |   12   14    6    7    6    3   11   11   10   14   14    3 |   101   79   80   84   84   83   77   79   81   80   78    82
 X28  |    5   18    7  ---    4    3   10   53    6    9   12    3 |    95   92   95  ---   97   94   93   95   96   95   93    95
  29E |   10   12   10    7   11    5   15   10   11   15   12    4 |    97   99  100  100   98   99   98   99   98  100   97    99
  30  |    8   14    8    5    6    3    6   12    6    8    9    3 |    89   92   88   87   88   88   88   92   88   89   85    88
  31  |    6   10    6    9    4    2    9   10    6    9    8    2 |    94   92   91   93   94   92   92   95   94   95   91    93
  32  |    6    7    9    6    5    2    8    9    7    6    9    2 |   105  102  104  106  104  104  101  104  102  106  102   104
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    8   11    9    9    8    3   10   25    8   12   11      |T   94   93   94   94   94   93   93   94   94   93   92    93
 WRMS |    8   11    9    8    7    3   10   25    7   10   10      |NE  94   94   94   95   95   94   94   95   95   94   93    94
 MEDI |    8   11    9    8    7    3    9   10    7   12   11      |MD  93   92   92   91   92   91   92   93   92   92   90    91

Table 3.2294.3   GPS week: 2294   Day: 3   MJD: 60305.000                            

        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   10   10   11    6    4  ---   10    5   18  ---    4 |    34   36   35   40   33   35  ---   38   36   38  ---    35
   2  |    9    8    7   10   10    2    6   10    7   17    9    3 |    31   34   35   37   31   33   33   35   37   36   36    33
   3E |    7   12   12    9    7    2   12   13    8   16   12    3 |    36   37   40   34   34   36   38   38   37   41   38    36
   4  |    8    8   11    7    7    3    7   51    6   13   10    3 |    30   32   31   33   33   31   29   49   33   34   33    31
   5E |    9   12   10    8    8    3    8   16    7   12   10    3 |    37   34   38   38   35   37   36   37   42   38   40    36
   6  |    6    9    8   11    6    2    9    8    6    8   11    3 |    33   34   35   33   30   32   32   34   34   31   35    32
   7  |    5    7    6    8    8    4    8    8    6   11    7    2 |    33   32   32   37   31   34   34   33   34   33   33    32
   8E |   11   12    9   15    9    4   15   11    6   16    8    4 |    30   32   34   29   28   31   32   34   34   29   30    30
   9  |    6    9    9    8    6    3    6    7    7   11   11    3 |    34   34   34   33   29   33   32   35   32   30   30    31
  10E |    6   14   10   18    7    4    8    9    8   14   11    4 |    36   34   37   32   34   34   33   35   39   39   37    34
  11  |    9   11   10    7    7    3    9   59    7   15   10    3 |    29   31   31   31   30   29   29   31   34   30   33    30
  12  |    6   10    6    9   13    3   17    9    7   12    7    4 |    36   36   37   38   38   35   37   36   37   36   36    36
  13  |    8   12    8   12    6    3    7   12    6    9   10    3 |    31   36   31   35   32   32   30   39   36   29   32    32
  14  |    8    7   14    8    8    4    7   59    7   10    7    3 |    40   37   42   44   41   41   37   62   43   38   42    40
  15  |    7    9    6   13    7    4    9    8    6   13    8    3 |    39   37   40   39   37   39   38   40   38   41   37    38
  16  |    5    9    7    7   10    4   15    9    8   17   10    3 |    33   32   33   33   32   32   33   33   35   35   36    32
  17E |   13    9   12    9    6    4    9    9    5   13    9    3 |    51   50   49   51   49   49   47   51   49   50   51    49
  18  |    8   10   10    9    8    4    7   50    7   14    8    3 |    31   33   35   36   34   34   33   38   36   32   34    33
  19E |   12   12   11   17    8    3   11   10    8    9   13    4 |    40   41   39   40   39   40   40   42   42   39   43    39
  20  |   11   11    8   12   11    4    8   11    9   10   10    4 |    51   50   51   53   51   51   50   49   55   49   51    50
  21  |    9    8    7    8    9    3    9    8    6   17    8    3 |    32   36   35   38   32   34   35   37   36   38   34    34
  22  |    7    8    9    9    7    4    7    9    5    8    6    2 |    32   34   31   36   30   33   33   34   34   31   34    32
  23E |   10    9   22   13   11    4    9   59    9   17    8    4 |    33   34   43   37   40   36   36   42   39   40   37    36
  24  |    4   18    8   13    8    2    6   18    7   11    6    3 |    34   44   36   31   32   34   32   45   37   31   37    34
  25  |    9    7   10   12    7    3    7   11    6   13    7    3 |    34   34   35   36   33   32   31   34   34   32   32    32
  26  |    6    6    8   10    7    2    7   10    6   14    8    3 |    33   34   34   33   31   32   31   33   32   32   31    31
  27E |    9   11    6   11    9    4   12   12    8   15    9    3 |    92   30   31   38   29   33   29   34   33   32   32    32
 X28  |    5   19    6  ---    5    3    9   50    8    9   14    3 |    27   27   28  ---   25   26   29   31   30   28   31    27
  29E |   10   10   10   10   12    4   13    9    9   14   13    4 |    36   36   38   35   36   36   35   35   38   40   37    36
  30  |    5   14    8    7    8    3    6   14    5    7    8    3 |    31   41   34   34   31   33   31   42   32   33   31    32
  31  |    4    9    6   11    5    2   11   10    7   10   10    3 |    33   34   33   33   29   33   35   36   31   33   32    32
  32  |    4    7    8   10    5    3    8    9    7    9    8    2 |    32   34   34   31   29   31   30   34   32   30   30    31
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    8   10   10   11    8    3   10   25    7   13    9      |T   36   35   35   36   33   34   34   38   36   35   35    34
 WRMS |    7   10   10   11    8    3   10   25    7   11    9      |NE  32   34   34   35   31   33   32   37   34   33   33    32
 MEDI |    8    9    8   10    7    3    8   10    7   13    9      |MD  33   34   35   36   32   33   33   36   36   33   34    32

Table 3.2294.4   GPS week: 2294   Day: 4   MJD: 60306.000                            

        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  |    8   11    7   12    9    3  ---   10    5   12  ---    3 |    49   46   47   50   47   47  ---   50   50   49  ---    48
   2  |    8    8    6   11   11    3    7   10    9   20    7    3 |    48   49   49   51   50   50   51   49   52   51   48    50
   3E |    6   11   10   10    9    5    9   11    5   16   10    3 |    47   46   49   43   45   45   47   45   46   44   43    45
   4  |    9    9   10    9    6    4    7   51    8   16    9    3 |    82   81   81   80   83   80   82   87   84   77   80    81
   5E |    6   12   10    6    8    4    8   15    7   13    8    3 |    39   36   39   37   40   38   40   39   38   42   37    38
   6  |    7    9   11   10    6    2    7    7    6   11    8    3 |    54   55   55   53   54   54   55   55   55   52   54    54
   7  |    7    9    5    3   10    3   11   10    6   13    7    3 |    49   50   48   48   48   48   53   50   49   45   45    48
   8E |   19   11    8    8    9    4   13    9    7   13    7    4 |    50   50   51   50   49   51   53   50   53   50   48    50
   9  |    8    9    9    6    7    4    5    9    7   14   15    3 |    71   68   70   66   69   68   69   69   69   65   65    68
  10E |    8   13   10   14    8    3   10   11    6   13   10    3 |    39   39   40   37   41   38   38   39   38   40   39    38
  11  |    9   11   11    7    7    2    8   60    6   12    9    3 |    54   54   56   55   57   55   57   57   58   54   54    56
  12  |    8   12    7    9   13    3   16   10    9    9    9    4 |    49   45   47   48   51   47   49   49   49   49   46    48
  13  |   10   12    8    9    9    3    8   11    5   11    7    3 |    53   55   49   46   51   50   51   53   53   50   49    50
  14  |    9    9   11    6    7    3    8   53    6   13   10    3 |    52   53   53   52   54   53   53   64   54   50   56    52
  15  |    9   11    5   11   10    2    9    9    7   10   13    3 |    70   68   68   66   69   68   69   70   69   71   63    68
  16  |    5   10    7    7    9    4   14    9    6   17   13    3 |    55   53   54   51   56   52   56   55   54   52   50    53
  17E |    8    9   10    9    6    2   10    9    5   13    7    3 |    67   62   61   65   65   63   64   63   64   63   64    63
  18  |    9   10   10    6    8    2    8   52    6   14   10    3 |    53   54   53   52   55   54   54   55   55   51   52    53
  19E |   13   10    8   10    7    2   10    8    8   14    9    3 |    62   61   61   61   63   62   63   61   62   61   63    62
  20  |    8   10    7   10   20    4    7    9    9   12   10    4 |    79   77   78   78   79   78   79   78   82   79   77    78
  21  |    6    7    5   10   10    3   10   10    6   16    8    3 |    47   48   48   49   48   48   51   48   50   48   46    48
  22  |    7    8    6    7    8    3   10    9    5   11    8    3 |    62   63   60   63   61   62   65   62   63   59   63    62
  23E |   10   11   20    7   10    3    6   62    7   16   11    4 |    37   40   46   41   41   40   39   49   40   43   40    40
  24  |    7   16    7   11    7    2    7   17    5   10   12    3 |    58   67   60   55   60   59   57   66   62   56   53    59
  25  |    8    8   10    8    7    3    8    9    6    9    7    3 |    55   59   57   57   57   57   56   59   58   55   54    56
  26  |    6    7    9    5   10    3    6   10    5   11    9    2 |    52   52   52   49   54   50   52   55   50   47   48    51
  27E |    9   11    5    7    6    2   13    8    9   14   11    3 |   114   49   48   45   46   44   48   49   47   48   52    48
 X28  |    5   18    7  ---    9    2    9   51    5    8    7    3 |    61   60   61  ---   63   60   62   63   60   57   57    60
  29E |    8   10    9    8   11    2   16    7    8   10   10    4 |    70   69   68   68   69   69   68   68   71   68   67    69
  30  |    8   14    7    6    8    2    7   14    5    7    6    3 |    49   57   52   51   49   51   52   58   50   47   49    50
  31  |    5    7    5    5    6    2   10    9    7   10   10    2 |    59   61   58   56   59   58   60   62   58   54   56    58
  32  |    6    7    9    8    6    2    7   11    5    8    7    2 |    66   66   65   66   65   65   64   68   64   64   63    65
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    9   10    9    8    9    3   10   24    7   13    9      |T   57   56   55   54   56   55   56   57   56   54   54    55
 WRMS |    8   10    9    8    9    3   10   24    6   12    9      |NE  56   57   56   55   57   56   58   59   57   54   54    56
 MEDI |    8   10    8    8    8    3    8   10    6   12    9      |MD  54   54   53   52   54   53   55   55   54   51   53    53

Table 3.2294.5   GPS week: 2294   Day: 5   MJD: 60307.000                            

        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    7    9    7    4  ---   10    5   14  ---    3 |    31   32   32   34   29   32  ---   33   33   34  ---    31
   2  |    9    7    4   10   10    4    7   11    8   11    9    3 |    31   33   33   38   33   34   32   34   36   32   34    33
   3E |    7   11   11    8    9    4   10   11    7   14    9    3 |    39   41   42   38   36   36   37   39   41   36   39    38
   4  |    8    9   11    7    5    4   10   53    9   15   11    3 |    57   58   60   62   61   59   57   66   65   58   65    59
   5E |    8   12    8   11    6    3   10   14    6   10    9    3 |    34   33   34   35   34   34   33   31   36   36   36    34
   6  |   10    8    8    8    6    2    8    9    6   10    8    3 |    36   37   35   33   35   33   33   37   35   34   33    34
   7  |    4    9    5    6    8    3    7    6    6   10    7    2 |    33   35   33   37   34   34   33   36   38   34   35    34
   8E |   11   10    8    8    6    4   14    9    7   16    9    3 |    40   43   44   45   41   43   42   45   44   41   41    42
   9  |    7    8    9    7    5    3    8    9    9   17   10    3 |    54   56   54   56   55   55   51   58   60   57   57    55
  10E |    7   13    8   14    4    3    8    9    9   12    8    3 |    29   28   30   26   30   28   25   30   32   31   27    28
  11  |   10   10    9    6    6    2    9   58    6   13    9    3 |    38   41   38   38   41   38   39   39   44   37   43    39
  12  |    7    9    8    9   14    3   18   10    9   11   12    4 |    45   45   46   46   48   44   46   46   45   50   45    45
  13  |    6    9    8   10    7    2   11   10    9   10    9    3 |    40   46   42   47   44   42   39   47   49   46   44    43
  14  |   10    9    9    6    8    2    8   54    9   12    9    3 |    52   54   53   55   57   54   50   66   58   53   56    54
  15  |    8    8    5   12   10    3    9    7    6   12    8    3 |    56   53   55   54   57   55   53   56   58   58   56    55
  16  |    5   10    6   10    9    4   15    8    8   14    9    3 |    49   47   50   52   50   49   48   50   53   52   49    49
  17E |   10   11    9    7    5    3    9   11    6   10    7    3 |    53   52   47   53   51   51   48   52   51   50   52    50
  18  |    7   10    9    8    9    2   11   48    6   13    7    3 |    42   45   44   43   46   43   46   43   48   41   43    44
  19E |   13   10    8   13    6    3   11    9    9   12   11    4 |    48   49   49   46   51   48   48   51   53   49   49    49
  20  |    8    8    6   10   15    4    8   10    9   10    9    3 |    69   69   69   70   74   68   69   66   77   67   74    70
  21  |    7    6    5   11    8    3    7    9    5   10   10    2 |    29   33   32   37   31   32   32   35   33   29   28    31
  22  |    8    8    7    8    6    3    9    9    8    8   12    3 |    52   56   51   55   54   53   51   55   58   53   53    53
  23E |    9   12   19    8   12    3   10   59    7   15    9    4 |    27   30   39   31   34   32   30   40   33   30   31    31
  24  |    4   15    7   19    7    3    7   16    5    8    6    3 |    36   49   42   32   39   38   37   49   41   37   39    38
  25  |    6    7    9    8    7    3    7   10    6    9    9    3 |    46   48   50   48   49   47   46   49   50   48   46    48
  26  |    4    6    8    9    9    3    9    8    7   10   10    3 |    43   43   43   42   43   41   39   45   44   43   41    42
  27E |    8   11    6   10    5    3   13    9    8   13    6    3 |   178   47   47   53   41   40   44   49   40   38   45    39
 X28  |    3   19    6  ---    6    2    8   50    5    7    8    3 |    40   37   42  ---   43   40   40   39   44   41   41    40
  29E |    8   11   11    7   21    6   16    9   10   13   10    5 |    72   73   74   73   74   73   73   73   74   76   73    73
  30  |    7   14    7    7    6    3    7   12    6    9    8    3 |    31   43   33   39   34   33   31   44   38   33   33    34
  31  |    4    7    5    6    4    2    9    9    7    8    8    2 |    31   35   31   31   32   32   31   37   31   33   29    31
  32  |    6    7    7    7    7    2    9    9    5    6    7    2 |    54   52   53   53   53   52   49   55   53   52   51    52
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    8   10    9    9    9    3   10   24    7   12    9      |T   47   45   44   45   44   43   42   46   46   44   44    43
 WRMS |    7   10    8    9    8    3   10   24    7   10    9      |NE  42   44   43   44   44   42   42   46   46   43   43    42
 MEDI |    7    9    8    8    7    3    9   10    7   11    9      |MD  40   45   43   45   43   41   42   45   44   41   43    42

Table 3.2294.6   GPS week: 2294   Day: 6   MJD: 60308.000                            

        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  |    8    9    8   11    7    3  ---   10    7   15  ---    3 |    30   31   31   30   28   30  ---   30   29   32  ---    29
   2  |    6    8    6    9   12    2    8   10   11   13    8    3 |    32   33   34   36   34   34   34   33   36   33   34    33
   3E |    5   12   11   13    8    4   10   10    7    9    9    3 |    38   40   41   33   35   37   39   41   37   40   41    36
   4  |    9    7   13    8    8    4    7   49    6   12   10    3 |    74   72   75   72   75   74   72   87   76   72   78    73
   5E |    5   11    9    9    8    3   11   14    6    9    8    3 |    35   32   34   36   34   34   35   33   34   35   33    34
   6  |    7    8    8    9    5    3    7    7    6   10   11    2 |    38   39   40   37   37   37   36   38   37   38   37    37
   7  |    7    9    6    5    5    3   10    7    6   14   12    3 |    33   35   32   34   30   32   32   34   32   33   29    32
   8E |    8   12   10   13    6    5   14   10   10   13   13    4 |    42   45   47   40   40   45   46   46   43   42   46    42
   9  |    7    8   10    8    7    2    9    9    6   12   13    3 |    66   66   62   63   62   64   62   68   64   62   64    63
  10E |    8   14    9   13    7    2    8    9    5   12    9    3 |    28   26   28   25   27   27   24   27   25   27   27    25
  11  |    7    9    9    6    6    3   10   58    6   13    7    3 |    48   51   51   49   52   50   51   50   52   50   52    50
  12  |    7    7    7    6   12    2   19    8    8   12    7    3 |    50   47   47   50   48   47   50   50   44   51   47    47
  13  |    9   10    7   10    7    3    9   10    7   11    7    3 |    44   49   42   47   44   45   43   49   45   41   44    44
  14  |    9    7    9    6    8    2    9   54    7   10   13    3 |    62   60   65   64   65   64   60   80   63   62   67    62
  15  |    7    8    6   10   12    2    9    8    5    7    9    3 |    65   62   63   63   63   63   64   63   62   63   60    62
  16  |    6    9    5    8   11    3   13    9    8   11    9    3 |    55   53   54   56   54   54   54   55   54   57   56    54
  17E |    9   10   10    8   16    3   11   10    6   10    8    3 |    60   58   58   62   62   60   55   59   59   61   60    59
  18  |    7    9    9    8    7    2    9   48    6   14    9    3 |    53   55   52   55   55   53   56   52   54   52   52    53
  19E |   11    9   10    9    6    3   11    9    7   10    9    3 |    49   51   53   53   52   50   48   53   50   53   51    50
  20  |    7    7    6    5   13    3    8   11    8   12    7    3 |    78   79   77   80   82   79   79   76   82   77   80    79
  21  |    6    6    4   10   11    1    9    7    6   11    9    3 |    28   30   29   34   29   30   32   30   29   28   29    29
  22  |    7    6    8    7    6    2   11    9    5   10    8    2 |    59   61   60   62   61   61   59   63   61   61   64    60
  23E |    9    9   21   10    9    2    9   61    7   14   10    4 |    26   27   35   25   30   27   26   36   27   30   29    27
  24  |    5   13    7   11    6    3    7   15    4    7    8    3 |    42   50   44   42   41   42   41   51   45   40   42    42
  25  |    7    6   11    6    7    2    8   10    5    9    8    2 |    52   54   54   57   51   52   50   53   51   51   51    52
  26  |    6    6    9    6   10    2    8    8    7    9    7    3 |    49   49   49   48   46   48   46   52   46   49   48    47
 X27E |  929  ---  ---  173   94   97  ---  ---   15   28   88   20 |   519  ---  ---   71   36   41  ---  ---   59   64   99    60
 X28  |    4   17    4  ---    7    3    7   50    6    6   10    3 |    48   45   48  ---   50   47   49   50   49   42   48    47
  29E |    8    9    9    7   11    4   16   11    7   11    7    3 |    88   88   89   89   84   88   87   89   86   90   88    87
  30  |    7   13    8    5    7    2    8   12    5    8   10    3 |    33   44   33   33   31   34   32   45   34   36   34    34
  31  |    6    8    5    6    4    2   10   10    6    8    9    2 |    36   39   33   35   33   35   36   39   32   30   33    33
  32  |    8    7    9    4    7    2    9   10    5    7    7    2 |    62   61   62   61   60   60   59   60   57   57   60    59
------+-------------------------------------------------------------+--------------------------------------------------------------
 RMS  |    7    9    9    8    9    3   10   24    7   11    9      |T   63   49   49   49   47   48   48   51   48   48   51    48
 WRMS |    7    9    9    9    8    3   10   24    6   10    9      |NE  48   49   48   48   47   48   48   51   47   47   49    47
 MEDI |    7    9    9    8    7    3    9   10    6   11    9      |MD  48   49   48   49   46   47   48   50   46   49   48    47



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 4.2294   GPS week: 2294   MJD: 60302.0-60308.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3064 |U   10    18    26 |U   16    15    44 |U    9    10    25 |
emr | emr 3057 |U   13    16    34 |U   16    20    55 |    13    15    27 |
esa | esa 3058 |    11    19    45 |U   17    19    56 |U   14    12    34 |
gfz | gfz 2965 |U   10    17    36 |U   14    16    50 |    10    11    23 |
grg | grg 3061 |U    9    19    28 |U   15    18    54 |    10    10    24 |
igr | igr 3058 |     9    17    28 |    15    16    48 |     9     9    22 |
igs | igs 3064 |     9    16    28 |    14    16    47 |     9    10    22 |
jgx | jgx 2962 |U   10    17    26 |U   14    17    50 |     9    11    21 |
jpl | jpl 3058 |    15    18    42 |    16    20    60 |    14    13    38 |
mit | mit 3072 |U   35    30   103 |U   17    19    60 |U   28    28    53 |



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 5.2294.0   GPS week: 2294   Day: 0   MJD: 60302.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    11    28    23 |    15    15    50 |    10    10    22 |
emr | emr 3072 |    13    23    27 |    13    17    65 |    13    14    28 |
esa | esa 3072 |    11    24    40 |    15    20    64 |    15    13    34 |
gfz | gfz 2976 |    10    21    29 |    14    14    53 |    10    11    22 |
grg | grg 3072 |    11    27    26 |    16    16    63 |    15    15    35 |
igr | igr 3072 |    10    25    23 |    13    14    53 |    11    11    20 |
igs | igs 3072 |    10    24    24 |    14    14    53 |    10    10    20 |
jgx | jgx 2976 |    12    24    25 |    13    19    59 |     9    13    23 |
jpl | jpl 3072 |    15    24    32 |    13    21    75 |    15    14    40 |
mit | mit 3072 |   112    66   482 |    17    20    73 |   120   116   180 |

Table 5.2294.1   GPS week: 2294   Day: 1   MJD: 60303.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    10    18    32 |    16    19    49 |    11    12    22 |
emr | emr 3071 |    14    19    34 |    14    23    54 |    11    10    27 |
esa | esa 3072 |    12    20    52 |    18    24    58 |    17    13    37 |
gfz | gfz 2973 |    10    19    45 |    14    19    56 |    13    15    25 |
grg | grg 3069 |    10    21    28 |    16    23    67 |     9     7    22 |
igr | igr 3072 |    10    16    32 |    14    19    51 |    10     6    23 |
igs | igs 3072 |     9    16    32 |    14    19    51 |    10     8    22 |
jgx | jgx 2976 |    11    18    28 |    14    19    54 |    10     6    24 |
jpl | jpl 3072 |    16    17    48 |    15    24    63 |    14    10    42 |
mit | mit 3072 |    12    19    23 |    14    24    73 |    12    14    25 |

Table 5.2294.2   GPS week: 2294   Day: 2   MJD: 60304.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    11    21    16 |    18    21    53 |     8     8    27 |
emr | emr 3067 |    13    17    24 |    18    26    63 |    12    15    27 |
esa | esa 3072 |    11    19    36 |    21    22    62 |    13    13    33 |
gfz | gfz 2968 |     9    16    22 |    18    18    59 |    10    10    24 |
grg | grg 3070 |     9    20    19 |    19    22    60 |     8    12    26 |
igr | igr 3072 |    10    18    18 |    18    21    61 |     9    10    23 |
igs | igs 3072 |    10    17    17 |    18    22    57 |     9    10    23 |
jgx | jgx 2976 |    11    18    18 |    17    20    62 |    10    12    24 |
jpl | jpl 3072 |    15    16    33 |    17    22    70 |  ----  ----  ---- |
mit | mit 3072 |    77    57    76 |    21    16    69 |    13    10    39 |

Table 5.2294.3   GPS week: 2294   Day: 3   MJD: 60305.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    10    12    35 |    15    18    50 |    10     9    26 |
emr | emr 3072 |    14    10    43 |    15    26    49 |    16    20    37 |
esa | esa 3072 |    11    14    53 |    16    21    59 |    14    10    38 |
gfz | gfz 2970 |    12    18    51 |    13    18    50 |     9     6    25 |
grg | grg 3066 |     8    13    34 |    13    20    54 |     9     9    24 |
igr | igr 3072 |    10    11    36 |    14    19    50 |     9     8    24 |
igs | igs 3072 |     9     9    37 |    13    19    49 |     9     8    23 |
jgx | jgx 2976 |    10    10    33 |    13    20    50 |    10     8    22 |
jpl | jpl 3072 |    14    12    52 |    15    22    56 |    16    14    41 |
mit | mit 3072 |    14    19    49 |    14    28    67 |    21     9    43 |

Table 5.2294.4   GPS week: 2294   Day: 4   MJD: 60306.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     9    13    26 |    13    15    39 |     9    14    24 |
emr | emr 3070 |    12    12    36 |    15    18    54 |    13    20    25 |
esa | esa 3072 |     9    16    46 |    13    17    50 |    11    15    31 |
gfz | gfz 2969 |    11    18    39 |    12    13    43 |    10    15    21 |
grg | grg 3059 |     9    16    37 |    11    20    44 |     9    14    20 |
igr | igr 3072 |     8    12    28 |    12    16    41 |     8    13    19 |
igs | igs 3072 |     8    12    30 |    11    15    41 |     8    14    19 |
jgx | jgx 2976 |     8    16    28 |    11    17    43 |     9    15    19 |
jpl | jpl 3072 |    12    13    46 |    13    18    44 |    13    19    36 |
mit | mit 3072 |    10    20    30 |    13    15    49 |    13    17    29 |

Table 5.2294.5   GPS week: 2294   Day: 5   MJD: 60307.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    10    20    26 |    12     8    33 |     7     8    26 |
emr | emr 3071 |    12    19    33 |    15    12    55 |    14    13    23 |
esa | esa 3072 |    10    23    42 |    14    12    46 |    12    10    35 |
gfz | gfz 2976 |    12    18    35 |    12    10    40 |     9    10    20 |
grg | grg 3072 |     9    22    28 |    11    12    42 |     9    10    19 |
igr | igr 3072 |     9    22    28 |    12    10    40 |     8     8    21 |
igs | igs 3072 |     9    19    28 |    11     9    39 |     8     9    20 |
jgx | jgx 2976 |    10    20    27 |    11    11    45 |     8    11    16 |
jpl | jpl 3072 |    14    23    37 |    15    15    59 |    13    12    35 |
mit | mit 3072 |    10    19    25 |    18    10    40 |    11    20    25 |

Table 5.2294.6   GPS week: 2294   Day: 6   MJD: 60308.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3021 |     8    15    27 |    20    12    38 |     9     7    29 |
emr | emr 2976 |    12    14    44 |    23    18    48 |    14    11    25 |
esa | esa 2976 |    13    19    45 |    22    17    50 |    13    11    35 |
gfz | gfz 2924 |     9    12    28 |    18    19    46 |    10     7    25 |
grg | grg 3021 |     9    15    29 |    19    15    45 |    10     7    23 |
igr | igr 2976 |    10    13    32 |    19    14    37 |     9     6    22 |
igs | igs 3021 |     8    13    29 |    19    12    40 |     9     8    25 |
jgx | jgx 2880 |     9    15    25 |    18    15    39 |     8     9    21 |
jpl | jpl 2976 |    17    18    44 |    22    15    53 |    13    10    34 |
mit | mit 3072 |    13    11    32 |    21    19    47 |    10    13    33 |


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 6.2294   GPS week: 2294   MJD: 60302.500-60308.500

                                                         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 |      -6       8      72     -68     -1 |     -10     43
            |       7      19      32      61      4 |       6
emr   uuuuu |      11      10     -66      70      4 |      -8     45
            |      12      14      54      37     10 |       7
esa   uuuuu |      10      14      -2     142     -2 |      14     47
            |       5       7      47      57      3 |       6
gfz   uuuuu |     -31     -38      62     -44      0 |       0     43
            |       8       7      69      66      4 |       6
grg   uuuuu |     -38       3     -16    -127     -6 |       4     41
            |      15       7      41      56      7 |       5
igr   xxxxx |     -13       0     -16      45     -4 |      -2     45
            |       6       7      43      40      5 |       6
irf   xxxxx |      -7       2     -19      74      7 |      -3     43
            |       5       7      14      12     12 |       9
jgx   uuuuu |       6     -34      -5      -5      1 |       7     42
            |      12      11      28      29      5 |       7
mit   uuuuu |      14      15     -33      60      3 |      13     44
            |      19      23      31      51      6 |       7
ngs   uuuxu |      53      18     -45     343      1 |       8     44
            |      21      25     111     135      6 |       7
sio   xxxxx |      40      21     -45     -31     -8 |      28     51
            |      49      65      85      38     13 |       6


Table 7.2294.0   GPS week: 2294   Day: 0   MJD: 60302.500

                                                         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 |      -5     -13      36    -128     -3 |      -6     16
emr   uuuuu |      21      19     -48      97      3 |      -1     24
esa   uuuuu |      10      17      39     195     -6 |      18     25
gfz   uuuuu |     -35     -29      57     -76     -1 |       4     18
grg   uuuuu |     -16       2     -62     -50      3 |       8     20
igr   xxxxx |     -12       6       5     -13    -11 |       4     19
irf   xxxxx |     -15       3      -1      63     12 |      -4     16
jgx   uuuuu |      11     -40      29     -64      5 |       8     18
mit   uuuuu |     -22      22     -12      63      6 |      15     22
ngs   uuuxu |      69      11     -49     144     -6 |      14     20
sio   xxxxx |     -28     105      11      -9      2 |      35     39

Table 7.2294.1   GPS week: 2294   Day: 1   MJD: 60303.500

                                                         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 |     -15      -7     101    -162      0 |     -13     36
emr   uuuuu |      -5      32     -48      -6     -2 |      -9     38
esa   uuuuu |      18      10       1     145     -3 |      10     36
gfz   uuuuu |     -32     -39     118      83     -2 |      -3     34
grg   uuuuu |     -18      12      -5     -84     -6 |       2     33
igr   xxxxx |     -16       8     -80      29     -9 |      -4     37
irf   xxxxx |     -13       9     -30      58     19 |     -11     32
jgx   uuuuu |       3     -20     -10      13      6 |       2     31
mit   uuuuu |       4     -16     -73      73      9 |       7     32
ngs   uuuxu |      91      51    -197     579     -5 |       5     34
sio   xxxxx |     -20      64     -20     -72     -2 |      26     42

Table 7.2294.2   GPS week: 2294   Day: 2   MJD: 60304.500

                                                         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 |      -6      33      92     -25     -6 |     -20     42
emr   uuuuu |       3      15    -132      54     14 |     -20     41
esa   uuuuu |      16      19     -84      85      1 |       4     39
gfz   uuuuu |     -27     -47     146     -71     -4 |     -10     39
grg   uuuuu |     -41       5      39    -173    -14 |      -5     38
igr   xxxxx |      -1     -11     -51      10     -3 |     -13     42
irf   xxxxx |      -3     -11     -19      80     23 |     -16     35
jgx   uuuuu |      28     -38       6     -15     -1 |      -4     35
mit   uuuuu |      13     -15     -28     160     10 |       1     34
ngs   uuuxu |      44      49    -143     241     -2 |      -3     38
sio   xxxxx |      95     -77    -156     -31      8 |      17     39

Table 7.2294.3   GPS week: 2294   Day: 3   MJD: 60305.500

                                                         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     -10      49     -85     -1 |     -13     48
emr   uuuuu |      19      -3      36      98     -5 |     -14     49
esa   uuuuu |       1      25       9     192      3 |      11     50
gfz   uuuuu |     -20     -43      66     -40      7 |      -3     46
grg   uuuuu |     -42      -8      -7    -132    -12 |       1     45
igr   xxxxx |     -21       0     -42     102      2 |      -6     49
irf   xxxxx |      -7      10     -16      69     12 |      -6     48
jgx   uuuuu |     -11     -44     -33      10      6 |       4     45
mit   uuuuu |      20      42     -34       5      0 |      10     48
ngs   uuuxu |      44      21    -108     367      3 |       4     47
sio   xxxxx |      24      54      79     -36     -6 |      25     53

Table 7.2294.4   GPS week: 2294   Day: 4   MJD: 60306.500

                                                         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 |       5      30     113       3     -5 |      -6     54
emr   uuuuu |       9      -8    -107      79     19 |      -7     54
esa   uuuuu |       7       8      -5     205     -6 |      19     59
gfz   uuuuu |     -37     -43      90     -85     -2 |       4     55
grg   uuuuu |     -44      -4     -71    -201     -9 |       6     51
igr   xxxxx |     -15      -5       2      56     -4 |       1     56
irf   xxxxx |      -5       3     -40      95     -5 |       3     57
jgx   uuuuu |      -1     -49      15      -2     -6 |      13     55
mit   uuuuu |      29      36     -62       9      1 |      17     57
ngs   uuuxu |      31      14      38     375      7 |      11     56
sio   xxxxx |      79      -2    -146      11    -22 |      31     62

Table 7.2294.5   GPS week: 2294   Day: 5   MJD: 60307.500

                                                         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 |      -8      10      33     -68      5 |      -5     53
emr   uuuuu |       5      14     -78      95      9 |      -3     54
esa   uuuuu |       9       6      58      96     -4 |      21     60
gfz   uuuuu |     -22     -39      24      -2      1 |       6     55
grg   uuuuu |     -52       4     -31    -165     -6 |       8     51
igr   xxxxx |     -13       6      41      78      3 |       3     56
irf   xxxxx |      -5       1     -24      79     -3 |       7     56
jgx   uuuuu |       7     -30     -51      22     -5 |      15     55
mit   uuuuu |      33      23     -42      49      1 |      20     57
ngs   uuuxu |      34      -5     109     376     -1 |      14     56
sio   xxxxx |      77      48     -12     -88     -9 |      31     62

Table 7.2294.6   GPS week: 2294   Day: 6   MJD: 60308.500

                                                         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 |     -12      16      81     -15      3 |      -6     53
emr   uuuuu |      28      -2     -86      69     -8 |      -3     54
esa   uuuuu |       7      10     -31      75     -2 |      19     59
gfz   uuuuu |     -41     -28     -67    -115      2 |       5     55
grg   uuuuu |     -51       8      25     -82      3 |       5     50
igr   xxxxx |     -16      -5      14      51     -8 |       0     56
irf   xxxxx |       0      -3      -2      75     -8 |       6     56
jgx   uuuuu |       6     -20       6      -3      0 |      13     55
mit   uuuuu |      22      16      19      61     -7 |      20     57
ngs   uuuxu |      59     -16      31     321      8 |      12     56
sio   xxxxx |      54     -47     -72       9    -29 |      28     61


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