[IGSREPORT-26757] Wk 2065 IGS Final Orbits

acc acc at igs.org
Fri Aug 23 03:17:59 PDT 2019


Author:  AC Coordinator / GA MIT 

sum-file Version 2.0
Final IGS Orbit Combination - Week 2065   (Aug 04, 2019 - Aug 10, 2019)

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:

igs2065[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs2065[0-6].clk  IGS GPS satellite and station clocks in clock RINEX format.
igs2065[0-6].cls  IGS GPS clock combination summary report.
igs20657.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs20657.sum      Complete report.

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

 1. The centres used in the clock combination are COD, EMR, ESA, GFZ, GRG, MIT, 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.
    
    Starting week 1707:
      cod = cof${wwww}[0-6].[clk,snx,sp3] & cod = cof${wwww}7.[erp,sum]

 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only.
    Starting week 1582, a new orbit solution from CNES/GRGS (GRG) is included with
    weight. GRG clocks are included with weight starting 12-Aug-2012 (GPS Week
    1701, day 0, MJD 56151), after a procedural change to generate estimates in
    the center-of-figure frame instead of the center-of-mass frame. GRG LOD
    estimates are included for comparison only.

 3. The following centre clock solutions, which provide broadcast clock
    corrections, were excluded from the combination but kept in the combination
    statistics:
             -> Centre: NGS 

 4. The following clock solutions were excluded from the combination because they
    were biasing the combined clock solutions (clock shifts/outliers) but were
    kept for the RMS computation. Duplicate entries can arise due to separate
    combination runs for the 30-s clocks ACs (listed first) and the 5-min clock
    ACs (listed second).
    
               Day | Centre | PRN/STA list
               ----+--------+---------------
                0  |  COD   | 18 18 ANKR TIXI WES2 ANKR TIXI WES2
                0  |  EMR   | 18 PTBB
                0  |  ESA   | CEDU COCO CPVG DARW DAV1 DGAR FAA1 GRAZ HARB HERS
                0  |  ESA   | HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1 MGUE MOBS NAUR
                0  |  ESA   | NNOR ONSA POHN PTBB TOW2 VILL CEDU COCO CPVG DARW
                0  |  ESA   | DAV1 DGAR FAA1 GRAZ HARB HERS HOB2 KIRU KOUR LAUT
                0  |  ESA   | MAJU MAS1 MAW1 MGUE MOBS NAUR NNOR ONSA POHN PTBB
                0  |  ESA   | TOW2 VILL
                0  |  GFZ   | 5 5 HERS POHN HERS PIE1 POHN
                0  |  GRG   | 5 PIE1
                0  |  JPL   | 18 NRMD
                0  |  MIT   | 18
                1  |  ALL   | 3
                1  |  COD   | ARTU TIXI ARTU TIXI
                1  |  EMR   | 22 22 CHUR WHIT CHUR FAIR SCH2 WHIT YELL
                1  |  ESA   | AREG CEDU COCO CPVG DARW DAV1 DGAR FAA1 FALK GRAZ
                1  |  ESA   | HARB HERS HOB2 KIRU KOUR LAUT MAC1 MAJU MAS1 MAW1
                1  |  ESA   | MGUE MOBS NAUR NNOR ONSA POHN PTBB TONG TOW2 VILL
                1  |  ESA   | AREG CEDU COCO CPVG DARW DAV1 DGAR FAA1 FALK GRAZ
                1  |  ESA   | HARB HERS HOB2 KIRU KOUR LAUT MAC1 MAJU MAS1 MAW1
                1  |  ESA   | MGUE MOBS NAUR NNOR ONSA POHN PTBB TONG TOW2 VILL
                1  |  GFZ   | GODE POHN GODE POHN SOFI
                1  |  GRG   | MAC1
                1  |  JPL   | FLIN FLIN INVK NRIL
                1  |  MIT   | NNOR
                2  |  COD   | INEG INEG XMIS
                2  |  EMR   | 18 QAQ1
                2  |  ESA   | AREG ARTU CEDU COCO DARW DAV1 DGAR FAA1 GRAZ HARB
                2  |  ESA   | HERS HOB2 INEG KIRU KOUR LAUT LHAZ MAJU MAS1 MAW1
                2  |  ESA   | MGUE MOBS NNOR ONSA POHN QAQ1 SCOR TOW2 VILL XMIS
                2  |  ESA   | AREG ARTU CEDU COCO DARW DAV1 DGAR FAA1 GRAZ HARB
                2  |  ESA   | HERS HOB2 INEG KIRU KOUR LAUT LHAZ MAJU MAS1 MGUE
                2  |  ESA   | MOBS NNOR ONSA POHN SCOR TOW2 VILL
                2  |  GFZ   | FLRS GLSV LHAZ PDEL POHN WTZR FLRS LHAZ PDEL POHN
                2  |  GFZ   | WTZR
                2  |  GRG   | 5 OUS2 PDEL SCOR OUS2 PDEL SCOR XMIS
                2  |  JPL   | XMIS XMIS
                3  |  COD   | 18 18 MDVJ TIXI MDVJ TIXI
                3  |  EMR   | 9 9
                3  |  ESA   | 18 18 AREG BARH CEDU COCO DARW DAV1 DGAR FAA1 FALK
                3  |  ESA   | GRAZ HARB HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1
                3  |  ESA   | MGUE MOBS NNOR ONSA OUS2 POHN PTBB TONG TOW2 VILL
                3  |  ESA   | AREG BARH CEDU COCO DARW DAV1 DGAR FAA1 FALK GRAZ
                3  |  ESA   | HARB HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1 MGUE
                3  |  ESA   | MOBS NNOR ONSA OUS2 POHN PTBB TONG TOW2 VILL
                3  |  GFZ   | 18 POHN ABMF GODE POHN SCOR
                3  |  GRG   | CPVG NICO SCOR CPVG NICO SCOR WIND
                4  |  COD   | NICO NICO ULAB
                4  |  ESA   | 18 18 ABMF CEDU COCO DARW DAV1 DGAR FAA1 FALK GRAZ
                4  |  ESA   | HARB HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1 MOBS
                4  |  ESA   | NNOR ONSA POHN TONG TOW2 VILL ZAMB ABMF CEDU COCO
                4  |  ESA   | DARW DAV1 DGAR FAA1 GRAZ HARB HERS HOB2 KIRU KOUR
                4  |  ESA   | LAUT MAJU MAS1 MAW1 MOBS NNOR ONSA POHN TONG TOW2
                4  |  ESA   | VILL ZAMB
                4  |  GFZ   | 28 GODE POHN REYK GODE POHN
                4  |  GRG   | 12 21 28 12 21 28 GODE LPGS LPGS SCOR
                4  |  MIT   | PALM ZAMB
                5  |  COD   | DAV1 LHAZ LHAZ
                5  |  EMR   | 18 18 YAR2 YELL QAQ1 YAR2 YELL
                5  |  ESA   | 21 21 ABMF BJCO CEDU COCO DARW DAV1 DGAR FAA1 FALK
                5  |  ESA   | GRAZ HARB HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1
                5  |  ESA   | MGUE MOBS NAUR NNOR ONSA POHN TONG TOW2 VILL ABMF
                5  |  ESA   | BJCO CEDU COCO DARW DAV1 DGAR FAA1 FALK GRAZ HARB
                5  |  ESA   | HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1 MGUE MOBS
                5  |  ESA   | NAUR NNOR ONSA POHN TONG TOW2 VILL
                5  |  GFZ   | BJCO POHN TOW2 BJCO GODE POHN TOW2
                5  |  GRG   | 18 18 SCOR LPGS NRMD SCOR
                5  |  JPL   | CCJ2
                5  |  MIT   | PALM BJCO PALM
                6  |  COD   | 18 GLSV NRC1 TIXI TOW2 NRC1 TIXI TOW2
                6  |  EMR   | 16 WES2
                6  |  ESA   | AREG BAKE CEDU COCO DARW DAV1 DGAR FAA1 GRAZ HARB
                6  |  ESA   | HERS HOB2 KIRU KOUR LAUT MAJU MAS1 MAW1 MGUE MOBS
                6  |  ESA   | NAUR NNOR ONSA POHN PTBB TOW2 VILL AREG BAKE CEDU
                6  |  ESA   | COCO DARW DAV1 DGAR FAA1 GRAZ HARB HERS HOB2 KIRU
                6  |  ESA   | KOUR LAUT MAJU MAS1 MAW1 MGUE MOBS NAUR NNOR ONSA
                6  |  ESA   | POHN PTBB RAMO TOW2 VILL
                6  |  GFZ   | 18 18 GODE IISC POHN GLSV GODE IISC POHN
                6  |  GRG   | 10 18 10 18 LPGS LPGS SEYG XMIS
                6  |  MIT   | XMIS

    
 5. New clock offsets and drifts were estimated for centres showing reference
    clock resets. Note that only the largest clock offset and drift are output
    to the summary file. However, the clock combination and the listed RMS
    include all the clock segments. In summary, the following clock
    shifts/resets were noticed and accounted for:
    
               Day | Centre |  Time  |  Jump
               ----+--------+--------+-------------
                4  |  EMR   | ~23:00 | ~ 0.07 ns

 6. 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.

 7. 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
               ----+--------+---------------
                0  |  COD   |   4
                1  |  COD   |   4
                2  |  COD   |   4
                3  |  ESA   |   4
                3  |  NGS   |   9
                4  |  COD   |   4
                5  |  ESA   |   4
                6  |  COD   |   4

 8. Velocity changes were estimated to alleviate the effects of modeling problems,
    experienced by all centres,in the Long Arc (LA) process.
    
             Velocity changes per day and affected satellites:
    
               Day |  0 |  1 |  2 |  3 |  4 |  5 |  6 |
           --------+----+----+----+----+----+----+----+
           PRN G04 |  4 |  4 |  4 |  4 |  4 |  4 |  4 |
           PRN G05 |    |    |    |    |    |    |  4 |

 9. 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.

10. 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 |     .7     .2    1.8      15     23    -10    -.73
       EMR  |   0 |    2.8   -5.4    1.5     -54     82     19    -.10
       ESA  |   0 |    -.1   -1.0    -.6       6     34     24    -.83
       GFZ  |   0 |     .4     .8     .8      44      7     22    -.71
       GRG  |   0 |    -.0   -4.0   -1.9      94    -13    148    -.18
       JPL  |   0 |     .6   -6.8   -3.1       7     10     -8    -.72
       MIT  |   0 |    2.0   -2.4    3.6     -29     77      2    -.39
       NGS  |   0 |    4.2   -5.9    2.1     -15     37     19    -.57
       SIO  |   0 |   -4.3     .5    5.9     -35     12     -8    -.45

       COD  |   1 |    1.0     .1    1.4      23      3     12    -.65
       EMR  |   1 |    2.9     .1    6.3     -54     62     -6    -.23
       ESA  |   1 |     .4   -1.2   -1.1      -1      6     80    -.60
       GFZ  |   1 |     .4     .4     .8      42      2     30    -.62
       GRG  |   1 |   -2.6    -.7  -11.3      79     13     68    -.31
       JPL  |   1 |   -1.6   -7.3    3.6       7      1      7    -.80
       MIT  |   1 |     .0   -3.7     .6     -20     61    -19    -.40
       NGS  |   1 |   -5.2   -6.8    4.9     -33     59    -38    -.46
       SIO  |   1 |   -2.9    -.6   10.3     -18      7    -14    -.44

       COD  |   2 |     .6     .1    1.5      17     18      1    -.78
       EMR  |   2 |   -5.6   -2.6    3.5     -52     35     27    -.11
       ESA  |   2 |     .4    -.3    -.6      -1     31     26    -.84
       GFZ  |   2 |    -.5     .7     .4      46     26     18    -.60
       GRG  |   2 |    1.7    2.0   -8.1     103     65     58    -.26
       JPL  |   2 |     .5   -6.2    1.0     -11     15      5    -.79
       MIT  |   2 |    1.9   -1.1    2.0      -7     66    -26    -.51
       NGS  |   2 |   -3.1   -5.0    -.8     -10     49     18    -.51
       SIO  |   2 |   -4.4     .9    5.3      -4     12    -18    -.38

       COD  |   3 |     .8     .1     .9      17      5      7    -.67
       EMR  |   3 |     .7   -4.6    3.1     -39     75      2    -.08
       ESA  |   3 |    -.1    -.6    -.8       7     24     28    -.78
       GFZ  |   3 |     .1     .5     .6      49     16     23    -.61
       GRG  |   3 |    4.7    2.1   -9.4     122     34     82    -.40
       JPL  |   3 |     .7   -8.0   -3.4       7     19     -6    -.56
       MIT  |   3 |    2.4   -3.0    -.9      -8     77    -29    -.47
       NGS  |   3 |   -2.4   -1.2    3.1      -4     59    -41    -.56
       SIO  |   3 |   -3.2    1.6    6.5     -25     19    -16    -.43

       COD  |   4 |     .3     .2     .9      21     16     -4    -.62
       EMR  |   4 |    4.0   -7.6   12.8     -58     89      5     .0 
       ESA  |   4 |     .2    -.3    -.5      11     34     22    -.86
       GFZ  |   4 |     .4     .6     .7      51     18     22    -.67
       GRG  |   4 |     .2    2.1    1.2     120     24     97    -.31
       JPL  |   4 |    -.6   -6.0   -4.7     -10      9     23    -.48
       MIT  |   4 |    3.8   -1.5   -1.3     -10     71    -50    -.46
       NGS  |   4 |    1.1   -6.0    8.6     -27     59    -25    -.43
       SIO  |   4 |   -4.2    -.7    3.7       3     16    -20    -.30

       COD  |   5 |     .3     .1    1.0      20      2     -4    -.71
       EMR  |   5 |   -6.6   -6.5     .4     -41     56     19    -.10
       ESA  |   5 |     .0     .1    -.6      12     19     39    -.69
       GFZ  |   5 |     .4     .5     .7      44     14     32    -.64
       GRG  |   5 |   -3.5     .5   -2.1      95     30     95    -.29
       JPL  |   5 |    5.2   -4.5   -2.8       6      5      5    -.75
       MIT  |   5 |     .7     .3   -3.9      -6     42    -28    -.50
       NGS  |   5 |   -5.0   -4.1    3.4     -44     53    -11    -.37
       SIO  |   5 |   -2.2    -.1    5.5      -2     -1      0    -.41

       COD  |   6 |     .7     .4    1.7      17     19    -13    -.79
       EMR  |   6 |    6.2  -16.2    1.2     -34     53     33    -.17
       ESA  |   6 |     .4    -.5     .9     -22     -1     73    -.59
       GFZ  |   6 |     .4     .7    1.4      29     22     19    -.68
       GRG  |   6 |   -2.5   -1.8     .6     105     24    113    -.20
       JPL  |   6 |     .1    1.0   -2.7       5      4     -5    -.88
       MIT  |   6 |     .3   -2.7    -.9     -29     53    -39    -.47
       NGS  |   6 |   -6.8   -4.6    4.8     -59     72    -33    -.43
       SIO  |   6 |   -3.5   -2.3    3.1      12      7     -9    -.37


11. 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.

12. 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:
        ftp://igs.org/igscb/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:
        ftp://igs.org/igscb/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
        ftp://igs.org/pub/station/general/igs14.atx


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 1.2065.a). It also displays the computed satellite
position sigmas for the combined orbits (Table 1.2065.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 2.2065.[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 3.2065.[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 5.2065.0-6). 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 2065 summary.                       (Aug 04, 2019 - Aug 10, 2019)

Table 1.2065.a   GPS week: 2065   MJD: 58699.000-58705.000

         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  261|    0     0     0    12     7    -1   .02    9    9 |    -769     121      7     96
        |    0     0     1    30    17    15   .03           |     194     298
emr   79|   -1    -1     4    -7     3    49   .15   12   12 |  155313     -72     15     98
        |    1     2     1     5    24    22   .02           |   19742     523
esa  150|   -1     0    -2    -6    -9     4  -.13    9    9 |    2662     476      8    121
        |    0     0     1    10     5    21   .01           |    2056     760
gfz  185|   -1     0    -1   -18    -9   -12   .11   10   10 |     -73      88     12    180
        |    0     0     1    13    12    11   .02           |     397     509
grg   99|    4     0    -4   -11    22    -9  -.08   14   13 |     -13      51     11    151
        |    1     1     2    10    14    46   .03           |     198     287
igr  n/a|    0     0     0   -14   -33    -7  -.05    4    4 |   -9050     689     11     72
        |    0     0     0     7     8     6   .01           |    2087     683
jpl   80|    0     0     0    10    10     9   .14    7    7 |  211753    -157     10     82
        |    0     1     1    12    24    14   .03           |     395     767
mit  349|    0    -1     2   -17     4    12  -.19   17   15 |    -769     115    150   1598
        |    0     0     0    23    29     9   .01           |     888     344
ngs  217|    0     0     1    30    -5   -21  -.07    9    7 |  -73848  527597   1066   2161
        |    0     0     2    17    24    10   .01           |  193568 1395842
sio  328|    0     0     2   -20    -3   -20  -.01   15   15 |     ---     ---    ---    ---
        |    0     0     2    24    25    33   .03           |     ---     ---


Table 1.2065.b   GPS week : 2065   MJD: 58699.000-58705.000   

         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  |    3    3    3    3    3    3    3 |
   2  |    5    4    5    4    5    4    4 |
   3  |    4    8    4    5    6    7    7 |
   4  |    0    0    0    0    0    0    0 |
   5  |    5    4    4    5    4    5    5 |
   6  |    3    4    4    3    3    3    3 |
   7  |    3    3    3    3    3    3    3 |
   8  |    3    4    4    4    4    4    4 |
   9  |    4    3    3    6    3    3    3 |
  10  |    5    4    4    4    4    5    6 |
  11  |    5    5    5    4    5    4    5 |
  12  |    4    4    4    4    5    4    4 |
  13  |    4    4    4    3    3    4    4 |
  14  |    4    3    4    3    3    4    4 |
  15  |    4    4    4    4    4    4    4 |
  16  |    5    6    6    5    5    6    6 |
  17  |    4    4    4    4    0    4    4 |
  18  |    3    4    4    3    4    3    4 |
  19  |    4    4    5    4    5    4    4 |
  20  |    4    4    6    4    4    4    4 |
  21  |    5    4    4    6    5    4    4 |
  22  |    4    4    4    5    4    4    4 |
  23  |    4    4    4    4    4    4    4 |
  24  |    3    3    3    3    3    3    3 |
  25  |    4    4    4    4    4    4    4 |
  26  |    4    4    4    4    4    4    4 |
  27  |    4    4    4    3    3    3    4 |
  28  |    4    4    4    4    4    4    5 |
  29  |    4    4    4    4    4    4    4 |
  30  |    3    3    3    3    3    3    3 |
  31  |    4    3    4    3    3    4    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 2.2065.0   GPS week: 2065   Day: 0   MJD: 58699.000                            

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  260|    0     0    -1   -26   -12   -18  -.02   10    9 |    -922     444      7     83
emr   80|   -1     0     5    -6    33    52   .19   11   11 |  176119     562     13     77
esa  150|   -1     0    -1    -2    -3   -33  -.12   10    9 |   -1960    2026      8    116
gfz  183|   -2     0    -1   -35    13   -15   .13   10   10 |    -233     325     12    151
grg  100|    2    -1    -2     8     5    81  -.09   13   12 |    -317     471     13    145
igr  n/a|    0     1     0    -7   -34   -12  -.04    4    4 |  -12290    1568     11     63
jpl   80|    1     1     0    23    -8     0   .11    7    7 |  211166     772     10     82
mit  349|    0     0     3   -11     2    25  -.18   17   15 |   -1118     460     67   1538
ngs  219|    0     0     0    26    -8   -15  -.07    9    8 |    -700     127   1096   2204
sio  326|    1     0     5    -4     3   -26   .02   16   16 |     ---     ---    ---    ---

Table 2.2065.1   GPS week: 2065   Day: 1   MJD: 58700.000                            

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  256|    2     0    -1    21    22    17   .05    9    9 |    -987     366      7     88
emr   80|   -2     0     4   -13    19    16   .18   13   13 |  139129     244     15     71
esa  150|    0     0    -1   -10   -14    26  -.12    9    9 |    3312     213      7    105
gfz  183|   -2     0     1   -26    -8    -9   .10    9    8 |     -81     251     11    166
grg  101|    3     0    -8   -16    14     4  -.09   13   11 |    -237     362     12    134
igr  n/a|    0     0    -1   -24   -33   -20  -.04    4    4 |  -10922     933     11     76
jpl   80|    1     0     0    24   -32   -11   .12    8    8 |  211656      52     12     85
mit  350|    0    -1     2   -26     7    18  -.20   18   16 |    -939     344     76   1658
ngs  213|    0     0     4    38    15   -39  -.07    9    8 |    -841     157   1214   2539
sio  330|    0     0     0   -18    22    -8  -.01   16   15 |     ---     ---    ---    ---

Table 2.2065.2   GPS week: 2065   Day: 2   MJD: 58701.000                            

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  261|    1     0     0    20   -15    14   .06   10    9 |    -544    -320      8    104
emr   81|   -1     0     5    -6   -37    48   .12   12   12 |  176513      63     14     87
esa  150|    0     0     0    -4    -2    -8  -.14   10    9 |    3750     -36      9    125
gfz  187|   -1     0    -1   -24   -23     4   .11    9    8 |    -203     367     11    168
grg  100|    4     1    -5   -18    37   -49  -.13   15   13 |     147     -53     10    167
igr  n/a|    0     0     0   -25   -34    -7  -.04    4    4 |   -9804    1225     12     69
jpl   80|    0     0     2    -4    30    11   .14    8    8 |  211868     511      9     75
mit  350|    1    -1     3   -12    -8    -3  -.20   17   16 |   -2539     367     68   1533
ngs  216|    0    -1    -3    65    32   -26  -.08   11    9 |    -590    -194   1116   2247
sio  332|    0     0     4   -20   -16     0  -.00   15   15 |     ---     ---    ---    ---

Table 2.2065.3   GPS week: 2065   Day: 3   MJD: 58702.000                            

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  262|    0     0    -3    32     0     8  -.01    9    8 |    -817     160      7     97
emr   80|    0     0     4   -10    20    35   .14   12   12 |  176613    -887     14     85
esa  150|   -1     0    -3   -17   -13    16  -.13   10   10 |    3776     -92      8    125
gfz  187|   -1     0    -2   -24   -16    -4   .09   10   10 |     282     -93     13    215
grg  101|    5     2    -6    -7    11   -49  -.09   17   14 |     201     -77     11    138
igr  n/a|    0     0    -1   -13   -37     0  -.02    5    5 |   -8440      19     14     65
jpl   80|    0     0     2    11    17     2   .15    7    7 |  212471   -1068     10    100
mit  350|    1    -1     2   -17     8    15  -.19   18   14 |    -175    -564    600   1677
ngs  216|    0     0     3    17    -8   -17  -.06    9    7 | -512820 3693071   1141   2043
sio  324|    0     0     2   -30   -13     0   .01   16   16 |     ---     ---    ---    ---

Table 2.2065.4   GPS week: 2065   Day: 4   MJD: 58703.000                            

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  264|    1     0     0    39    10    -3   .01   10    9 |    -490    -138      7     97
emr   75|    0     0     4   -12    11    43   .14   13   12 |  139010     361     17     90
esa  150|   -1     0    -4   -19    -9     3  -.14    9   10 |    3477     -22      7    122
gfz  187|   -2     0    -1    -7   -17   -30   .10   10   10 |     481    -868     14    204
grg   97|    5     1     0   -17    14   -38  -.03   14   13 |      65    -231     10    135
igr  n/a|    0     0    -1   -11   -47    -4  -.06    4    4 |   -8298     815     12     91
jpl   80|    0     1     0     0    30    29   .19    8    8 |  211538      49     11     81
mit  350|    0    -2     1   -35    37    12  -.19   17   15 |    -341      -3     80   1573
ngs  217|    0     0     1    32   -42   -18  -.09    7    6 |    -468    -165   1024   2036
sio  331|    0     0     0   -21    19   -15  -.00   16   15 |     ---     ---    ---    ---

Table 2.2065.5   GPS week: 2065   Day: 5   MJD: 58704.000                            

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  263|    0     0    -1   -35    27    -9   .05    7    7 |    -705     -60      7     99
emr   79|   -5    -1     1     2    -6    57   .13   13   13 |  139995    -311     17    157
esa  150|    0     0    -1    -1    -7     1  -.15   10   10 |    3271     874      8    127
gfz  184|    0     0    -2   -17   -13   -13   .09   11   10 |    -757     733     13    184
grg   97|    5     1    -1   -23    42   -20  -.06   15   13 |     -61     162     10    159
igr  n/a|    0     1     0   -10   -19    -3  -.06    4    4 |   -7300     679     11     79
jpl   80|    0    -2     0    21    34    26   .13    7    7 |  211722    -116     11     83
mit  349|    0     0     1    27   -49    11  -.18   17   15 |    -373      84     89   1483
ngs  220|    0     0     1    18   -15   -29  -.07    9    7 |    -593    -209   1077   2052
sio  327|    0     0     2    17   -50     3  -.02   14   14 |     ---     ---    ---    ---

Table 2.2065.6   GPS week: 2065   Day: 6   MJD: 58705.000                            

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  263|    0     1     1    33    24   -18   .01   11   10 |    -918     395      8    104
emr   80|    0    -7     2    -2   -16    88   .14   12   12 |  139814    -537     17    122
esa  150|   -1     0    -3    10   -16    25  -.13    9    9 |    3008     375     10    131
gfz  188|    0     1    -4     5    -3   -21   .13   11   12 |      -6     -96     11    176
grg  102|    4     1    -2    -6    30     5  -.05   14   12 |     109    -272     13    184
igr  n/a|    0     1     0    -6   -30    -4  -.06    4    4 |   -6297    -414     12     64
jpl   80|    0     0    -1     0     2     4   .16    7    7 |  211856   -1302     10     69
mit  349|    0     0     1   -45    36     4  -.21   17   15 |     100     122     70   1728
ngs  218|    0     0     4    17   -15    -7  -.05    8    7 |    -927     394    796   2012
sio  327|    1     1     2   -62    13   -91  -.08   15   14 |     ---     ---    ---    ---

       
       
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 3.2065.0   GPS week: 2065   Day: 0   MJD: 58699.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    9    5   14   11    8    2    5   10    8   12    3 |    23   27   27   24   26   23   26   22   23   30    24
   2  |   11    9    6   11   12    5    8   31    9   19    4 |    28   27   25   31   29   24   26   28   27   24    24
   3E |   16   10   15    6   16    2    6    9    8   10    4 |    57   58   58   64   63   57   37   58   61   58    58
  X4  |  345  ---    3  ---  ---  333  ---  ---  ---  ---    0 |    38  ---  235  ---  ---   47  ---  ---  ---  ---   226
   5E |   10   10    9   12   29    4    9   15    9   18    4 |   127  125  127  125  124  127  127  127  123  128   126
   6  |    8    9    9   10   14    3    6    9    6   11    3 |    35   35   36   33   38   32   35   29   32   37    34
   7  |    7   10    6    9    9    4    6   15    6   19    3 |    36   36   38   40   39   36   38   34   36   39    36
   8  |    9   10   12    7   12    3    6    8    6   11    3 |    21   19   21   19   23   17   18   16   19   19    18
   9  |    8   10    5   19    9    3    5   10    9   10    3 |    52   58   43   53   53   54   47   54   83   46    55
  10E |   10   12   17   13   11    3    7   17   13   14    4 |    55   59   53   53   62   53   42   57   53   56    55
  11  |   12    9   16    7   12    3    6   29    8   16    4 |    22   26   21   22   18   18   23   23   19   17    17
  12E |   16   17   10    8   11    6    7   17   10   16    4 |    36   32   29   33   30   29   29   27   31   32    29
  13  |    7   11    8   11   10    4    9   18    7   17    3 |    37   42   32   33   38   34   39   42   34   45    36
  14  |   13    7    8   10    8    3    7   19    8   20    3 |    48   49   44   47   49   46   45   51   47   52    46
  15  |   10    8    6    7   11    3    5   21    7   18    3 |    57   57   56   56   63   56   55   51   53   54    55
  16E |    8   26    6   19   25    5    8   14    8   16    5 |    19   25   18   27   29   18   17   19   21   20    17
  17  |   16   10    6    7   11    4    7   16   11   20    4 |    29   23   18   21   19   21   22   20   21   20    22
  18  |    7    7   11    9   12    3    7   13    9   10    3 |    18   23   25   18   20   19   20   27   21   22    19
  19  |   12   13    6    8   11    4    5   20   11   21    4 |    37   33   35   38   31   33   33   37   30   36    33
  20E |   12   10    6    8   14    3    9   15   10   12    3 |    65   61   61   61   69   60   62   60   59   61    61
  21  |    7   11    9    5   15    5    8   31    8   20    4 |    22   26   20   21   26   20   23   29   20   22    19
  22E |   11    7    9    9   11    3    3   14   13   16    3 |    94   96   93   95   95   94   96   92   96   91    94
  23  |    8   18    5    4   10    3    5   19    9   21    4 |    47   45   43   46   50   45   47   47   44   48    45
  24  |    8    8    7   10    6    4    7   12    9   13    3 |    18   28   20   22   24   20   27   17   21   30    22
  25E |   12   12   15    8    9    3   10   12    8   13    4 |    33   37   29   38   36   32   36   36   35   31    33
  26  |    8   12   15   10   17    4    8   15    8   15    4 |    28   26   26   31   30   26   25   28   25   25    25
  27  |    8   13   12   11    8    3    6   11   10   13    3 |    27   29   29   31   30   26   28   26   26   34    27
  28E |    8   11    9   10   12    4    6   15    9   14    3 |    17   15   16   13   18   13   14   20   15   18    13
  29  |    7   16    8    8   18    5    8   16    7   15    4 |    42   40   37   43   43   40   40   41   39   44    40
  30  |    7    7    7    6   10    3    6    5    8   11    2 |    25   31   28   26   28   27   30   25   25   32    27
  31  |    7    7    8    5    9    4    8   18    8   21    3 |    40   43   40   39   42   39   45   32   39   41    40
  32  |   11    8    7    9   10    3    6   14    9   14    3 |    41   44   38   40   45   40   42   41   42   46    41
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   11   10   10   13    4    7   17    9   16      |T   39   41   44   40   41   38   38   39   39   40    44
 WRMS |    9   11    9   10   12    4    7   15    8   16      |NE  33   34   40   33   34   32   33   32   33   34    40
 MEDI |    9   10    8    9   11    3    7   15    8   15      |MD  36   35   32   33   36   32   35   32   32   36    33

Table 3.2065.1   GPS week: 2065   Day: 1   MJD: 58700.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    7    7   11   11    7    3    7   10    7   14    3 |    22   24   21   21   23   20   22   20   22   30    21
   2  |    6   11    6   10   13    5    5   31   11   19    4 |    22   24   22   30   23   22   21   26   27   21    21
  X3E |    6  ---  ---  ---   10   10  ---  ---  ---  ---    7 |    53  ---  ---  ---   54   49  ---  ---  ---  ---    50
  X4  |  382  ---    2  ---  ---  379  ---  ---  ---  ---    0 |    38  ---  248  ---  ---   48  ---  ---  ---  ---   241
   5E |    6   12    5   10   10    2   10   14    9   14    3 |    88   86   88   88   93   87   84   88   85   89    87
   6  |   10   16    8    8   13    3    7   12    7    9    3 |    30   31   29   28   32   26   29   24   28   30    28
   7  |    7   11    6    4    7    4    6   14    9   17    3 |    27   25   21   25   27   23   26   23   25   28    24
   8  |    8   10   12    8   15    3    7   10   11   13    3 |    22   22   22   19   26   19   22   19   23   20    20
   9  |    9    9    6    6    8    3    6   11    6    9    2 |    54   56   39   38   53   53   39   55   86   42    53
  10E |   10   14   15    8   12    2   10   17   10   14    4 |    44   50   46   44   50   44   40   49   47   47    46
  11  |   11    7   14    7   13    3    8   31    9   16    4 |    22   24   20   22   19   19   24   24   21   15    18
  12E |    8   17    9   11   16    3    7   18    9   16    4 |    31   33   29   32   30   28   28   26   30   31    28
  13  |    9   14    7    8   10    3   10   18    9   16    3 |    30   37   30   31   30   29   34   33   32   34    31
  14  |    8    8    7    6    8    2    5   20    7   20    3 |    37   37   33   36   40   35   35   39   39   39    36
  15  |    9    9    6    6   11    5    8   21    9   18    3 |    39   39   37   38   42   38   40   33   36   40    37
  16E |    9   25    8   20   35    6   10   19   10   17    6 |    19   24   18   27   29   17   15   19   21   22    17
  17  |    9   12    6   11   12    4    8   18    8   20    3 |    28   23   20   26   22   24   22   26   24   23    25
  18  |    6    8   10   10   12    3    8   15    9   13    3 |    21   24   24   21   25   20   24   28   22   30    22
  19  |   10   15    6    8   13    5    6   20    7   24    4 |    40   35   37   41   35   35   34   40   36   40    36
  20E |   11   13    6    9   15    4   10   16    8   12    3 |    46   52   49   49   48   48   51   56   50   52    49
  21  |    7   10    5    6   12    4    8   31   11   22    4 |    20   25   17   20   23   18   22   26   22   22    17
  22E |   10    9    9    7    9    3    5   16   12   17    3 |    65   65   61   65   65   63   62   62   64   61    63
  23  |    9   20    7    5   11    4    5   20    7   21    4 |    41   44   38   41   43   39   41   39   40   42    40
  24  |   12    9    6    6    8    3    7   13    9   15    3 |    19   29   22   24   21   21   28   18   22   32    22
  25E |   12   12   14   10   13    4   10   14    8   10    4 |    41   48   41   48   38   44   44   43   46   48    43
  26  |    9   17   11    6   20    4    8   15    9   14    4 |    26   29   23   25   33   24   23   26   26   27    24
  27  |   10    8   11    7    7    3    7   14   11   19    3 |    26   29   27   27   31   25   27   28   27   37    27
  28E |    7    8    6   13   13    3    7   12   11   12    3 |    20   19   16   17   23   16   17   20   23   22    17
  29  |    8   18    8    7   11    6    9   17   10   16    3 |    42   39   38   44   39   39   39   40   42   43    40
  30  |    7    9    4    6   10    3    5    4    8   10    2 |    29   30   28   28   26   27   31   26   32   32    29
  31  |    5    8    7    5    8    4    6   18    4   21    3 |    29   33   26   28   31   27   31   24   31   30    28
  32  |    9   10    5    9   10    3    7   13    8   10    3 |    33   40   34   35   38   34   38   37   35   39    35
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   13    9    9   13    4    8   18    9   16      |T   34   35   38   33   35   33   33   33   35   35    39
 WRMS |    9   13    9    8   11    4    8   16    8   15      |NE  30   31   37   29   31   28   29   29   31   31    38
 MEDI |    9   10    7    8   11    3    7   16    9   16      |MD  30   31   29   28   31   27   29   26   30   32    28

Table 3.2065.2   GPS week: 2065   Day: 2   MJD: 58701.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    7    9   11   10    8    3    5   10    9    9    3 |    25   25   26   25   27   23   27   23   25   27    25
   2  |   13   10    7   10   17    5    7   33   12   20    5 |    25   22   20   26   26   20   24   24   23   19    19
   3E |   11    7   15   10   13    6    7   10    8   14    3 |    34   41   43   48   37   36   37   45   46   49    36
  X4  |  501  ---    2  ---  ---  492  ---  ---  ---  ---    0 |    23  ---  298  ---  ---   57  ---  ---  ---  ---   334
   5E |    8   13    5   10   30    3    8   10   11   12    4 |    65   67   65   66   62   66   67   66   63   68    65
   6  |   10   14    9    9   18    4    5   11    7   11    3 |    35   31   31   28   34   28   35   28   29   30    30
   7  |    7   11    7    8    8    4    6   15    6   18    3 |    26   27   25   28   28   24   25   22   26   26    25
   8  |   10   11   12    7   14    3    8    9   10   12    3 |    20   21   20   19   24   18   19   17   21   19    18
   9  |    6    8    8    8    8    3    5   11   10   10    2 |    45   49   29   37   45   45   32   47  108   34    46
  10E |   10   13   16    7   13    3    9   16   12   11    4 |    32   36   30   29   32   29   28   35   28   33    30
  11  |   10   10   16    8   10    3    7   29    9   16    4 |    21   25   20   20   20   18   24   20   19   15    17
  12E |    9   15    8    7   15    5   10   20   11   17    4 |    34   36   31   35   34   31   32   30   38   34    32
  13  |    8   11    7    8    9    4    8   15   12   17    3 |    29   36   26   28   31   29   35   31   31   32    30
  14  |   10    9    5    8    9    4    6   21    7   21    3 |    37   38   37   43   35   37   36   42   33   40    37
  15  |    9    8    5    7   13    3    6   22   10   20    3 |    39   37   33   37   38   36   39   30   40   36    36
  16E |   11   21    7   10   35    7   10   18   13   16    5 |    20   20   17   22   32   18   16   20   21   23    17
  17  |   12   12    7    7   12    3    7   15    9   19    3 |    22   22   16   20   20   17   21   19   22   19    17
  18  |    7    8    9    9   12    3    7   15    9   14    3 |    21   21   20   20   26   17   20   26   18   28    20
  19  |   15   18    7    7   15    4    6   19   10   21    4 |    28   25   20   22   22   21   24   25   26   23    21
  20E |   23   12   12   17   18    5   10   15   21   11    5 |    38   31   33   36   37   33   33   33   33   36    32
  21  |    8   11    9    6   12    6    8   30   12   19    4 |    22   23   17   19   21   18   22   24   20   20    16
  22E |    9    8    9    9   15    4    9   15   18   16    4 |    47   46   48   52   48   47   46   47   47   49    47
  23  |    8   19    6    8   10    6    6   22    9   19    4 |    28   29   27   31   29   29   28   31   27   32    28
  24  |   10    9    4    8    9    7    7   13   12   15    3 |    22   27   22   23   16   20   27   16   22   32    22
  25  |   12   12   17    6   13    6    9   10    9   11    4 |    30   33   28   32   30   26   33   30   26   33    28
  26  |    8   16   13    9   16    4   10   15    9   13    4 |    24   23   23   29   27   22   22   24   22   26    22
  27  |   12   13   12    9    7    3    9   14   10   13    3 |    28   28   28   29   29   26   28   26   28   29    27
  28E |    7    8    7   11   15    4    7   15    8   13    3 |    21   21   18   20   23   17   17   23   22   24    19
  29  |    6   13    7    7   11    4    9   18    9   14    3 |    32   30   28   33   31   30   30   29   29   32    29
  30  |    7   11    4    8    9    3    5    5    7   12    2 |    22   28   21   21   19   20   28   20   21   27    22
  31  |    7   10    7    6    9    5    9   16    9   22    3 |    33   37   32   35   33   30   36   26   32   36    33
  32  |    8    9    5    7    9    4    5   11    9    9    2 |    25   27   21   25   21   21   27   21   22   25    23
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   12   10    9   15    4    8   17   11   15      |T   29   31   36   30   30   28   29   29   31   30    37
 WRMS |    9   12    9    8   13    4    8   16    9   15      |NE  27   28   36   27   27   26   27   25   29   27    39
 MEDI |    9   11    7    8   12    4    7   15    9   14      |MD  28   28   26   28   29   26   28   26   26   30    27

Table 3.2065.3   GPS week: 2065   Day: 3   MJD: 58702.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    5   10    9    9   10    3    4    9    8   10    2 |    23   25   24   24   27   22   25   21   20   26    23
   2  |    5    7    8   10   16    5    5   33    8   19    4 |    16   19   17   24   21   18   18   26   17   17    15
   3E |   11    9   16   26   15    5    8   11    9   10    5 |    14   20   20   27   21   16   20   19   22   19    16
  X4  |    2  ---  405  ---  ---  384  ---  ---  ---  ---    0 |    27  ---  240  ---  ---  334  ---  ---  ---  ---   227
   5E |   11   10    7    9   42    5    8   14   10   15    5 |    61   59   59   61   68   61   60   57   60   58    59
   6  |    6   13    9    8   17    2    6   11    8   13    3 |    24   28   26   23   24   22   25   21   24   26    23
   7  |    8   10    8    6    9    3    8   15    7   16    3 |    30   31   30   33   33   29   32   25   31   28    30
   8  |    7   13   12    9   17    3    7    7    7   11    3 |    18   20   21   20   25   18   20   16   19   20    18
  X9  |    7    9  ---  ---   15   14  ---   12  477  ---    6 |    90   94  ---  ---   84   94  ---   94  472  ---    90
  10E |   10   10   16   14   12    5    7   17   10   11    4 |    27   31   27   29   31   27   25   32   33   29    28
  11  |    8   10   14    6   13    3    7   30    8   18    4 |    21   25   18   22   22   18   24   20   19   15    17
  12E |    6   18    8    6   17    5    7   19   10   19    4 |    34   39   34   36   36   36   34   32   37   39    34
  13  |    6   12    7    9   10    4    7   16    7   15    3 |    21   30   19   21   23   23   28   28   25   32    23
  14  |    7    6    7    6   10    4    6   18    7   21    3 |    22   24   20   24   20   22   23   25   23   27    22
  15  |   10    7    5    7   13    4    7   21    7   19    3 |    45   44   43   45   44   42   43   33   37   36    40
 X16E |   11   25    6   10   15    5  ---   15    8   14    5 |    18   22   16   21   21   15  ---   16   17   21    15
  17  |   10   12    7    7   14    5    5   17    8   22    3 |    22   22   18   22   23   20   24   23   21   23    20
  18  |    7    7    9    9   15    3    7   14    9   12    3 |    22   26   24   26   29   23   25   30   23   29    24
  19  |   12   18    8    6   16    5    5   20    8   23    4 |    22   23   18   20   21   18   19   19   20   19    17
  20E |   11   10    5   13   17    3    8   17    6   11    3 |    34   35   34   39   41   34   34   41   37   38    35
  21  |    7   13    7    6   41    6    8   33    8   21    5 |    20   24   15   20   42   16   20   25   17   19    16
  22E |   15    9   13    8   17   11    5   19   22   17    5 |    45   41   39   40   45   39   42   39   48   40    41
  23  |   10   21    6    5   11    5    6   21    7   19    4 |    19   20   15   17   18   17   20   21   17   21    17
  24  |    7    8    8    8   12    4    6   14    8   15    3 |    19   27   20   20   18   20   25   17   21   31    20
  25  |    8   12   17    7   15    4    9    8   10   11    4 |    21   29   20   24   26   22   27   23   25   28    22
  26  |    8   11   12    8   15    4   10   13    9   12    3 |    30   27   30   30   33   29   28   31   29   30    28
  27  |    9    9   12    8   10    2    7   12    5   13    3 |    19   21   21   23   23   20   22   20   20   22    20
  28E |    8   10    7   18   17    5    8   17    8   15    4 |    19   21   18   21   27   17   19   23   21   19    17
  29  |    7   18    7    7   12    5    9   17    8   16    3 |    23   20   20   23   24   20   21   21   20   23    19
  30  |    7   10    5    6   10    3    6    5    6   14    2 |    20   26   19   20   18   20   27   19   23   27    21
  31  |    7    7    7    6    9    4    7   14    7   18    3 |    29   30   30   28   31   27   30   22   26   29    27
  32  |   11    7    7    5   10    4    5    8    7   10    2 |    18   23   18   19   20   17   23   17   16   22    18
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   12   10   10   17    5    7   18    9   16      |T   27   29   31   26   30   36   27   27   40   27    32
 WRMS |    8   12   10   10   14    5    7   14    7   16      |NE  26   28   32   24   28   38   24   26   42   24    33
 MEDI |    8   10    8    8   15    4    7   15    8   15      |MD  22   26   20   23   25   22   25   23   23   26    22

Table 3.2065.4   GPS week: 2065   Day: 4   MJD: 58703.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    9    8    9    8    9    3    5   10    8   18    3 |    25   26   24   26   30   23   28   25   23   35    25
   2  |   11    8    6   11   14    5    8   33    9   22    4 |    26   23   23   29   28   22   24   28   26   22    21
   3E |   11   32   18   23   13    5    7    9    7   11    5 |    36   42   28   35   39   35   35   29   29   30    35
  X4  |  367  ---    3  ---  ---  369  ---  ---  ---  ---    0 |    19  ---  234  ---  ---   50  ---  ---  ---  ---   255
   5E |   14   11    7   15   17    3    9    7    9   11    4 |    70   65   66   65   66   66   64   65   67   64    65
   6  |   10   11    7    7   17    4    7    9    6   10    3 |    34   33   31   30   35   30   34   27   33   32    31
   7  |    8   14    6    9    8    3    6   15    5   18    3 |    30   27   27   31   32   28   30   27   28   31    28
   8  |   10   16   11   10   15    4    9    9    6   11    3 |    22   24   20   22   27   18   23   18   22   18    20
   9  |    6   10    9    8    9    4    5   10    5   10    2 |    44   45   65   62   40   41   64   41   82   64    43
  10E |   12   10   17   14   13    5    7   15    7   11    4 |    37   40   37   43   44   37   37   41   39   35    38
  11  |   12    9   14    9   11    3    8   29   10   19    4 |    21   26   19   22   25   18   26   21   20   22    19
  12E |    9   15    7    6   31    4    9   18    7   18    4 |    40   39   37   40   47   38   38   36   38   36    37
  13  |    8   12    8    9   11    4    7   15    4   16    3 |    30   37   28   30   35   31   35   36   32   38    32
  14  |    7    5    6    5   12    4    7   17    5   19    3 |    38   38   35   39   38   37   38   39   35   41    37
  15  |   12    9    6    9   13    3    8   20    8   21    4 |    44   41   41   44   39   39   40   33   39   41    39
 X16E |   11   29    8   14   13    6  ---   15    7   12    5 |    15   20   18   22   28   15  ---   17   18   21    16
 X17  |    2  ---  ---  ---  ---   38  ---  ---  ---  ---    0 |    78  ---  ---  ---  ---   20  ---  ---  ---  ---    78
  18  |   10    9    8    8   13    3    7   15    8   18    3 |    19   22   18   19   26   16   21   26   18   30    18
  19  |   14   13    7    7   13    5    7   19   12   26    4 |    31   28   27   30   27   26   29   26   28   26    26
  20E |   13   10    7   14   15    4   10   17    7   13    4 |    35   37   34   38   38   35   36   41   36   35    35
  21  |    7   13    8    8   12    4    9   31    8   19    4 |    20   27   19   23   24   19   24   27   20   20    18
  22E |   18    6    9   13   11    4    7   16   11   14    4 |    67   63   59   62   62   62   63   59   64   60    62
  23  |    9   23    6    5   10    5    6   21    6   21    4 |    34   35   30   35   38   33   33   34   31   35    32
  24  |    8   11    5    8   13    4    7   13    6   17    3 |    23   30   21   25   22   21   28   18   22   34    23
  25  |    9   12   15    7   13    3   11    9    6   10    3 |    26   31   24   26   30   24   28   25   26   26    25
  26  |    7   11   13    9   16    4    9   13    8   12    3 |    28   28   28   30   29   28   28   27   28   27    27
  27  |    8   10   11    9    8    3    9   14    5   12    3 |    24   27   26   25   30   24   27   25   26   24    25
  28E |    9   10    7   15   20    4    6   16    9   15    4 |    23   20   17   22   35   19   20   23   25   22    20
  29  |    9   19    9    8    9    4   11   17    8   18    4 |    34   36   31   35   35   33   32   31   34   37    32
  30  |    9   10    5    9   11    3    4    5    5   13    2 |    25   28   22   24   26   24   30   23   26   29    25
  31  |    8    7    7    8   10    4    7   14    6   18    3 |    32   37   32   34   36   32   37   31   31   39    33
  32  |    4    9    6    6   10    4    7    7    6    9    2 |    30   33   28   29   31   27   33   29   25   31    28
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   13    9   10   14    4    8   17    7   16      |T   33   33   37   33   34   30   33   30   32   33    39
 WRMS |    9   12   10   10   13    4    8   15    6   15      |NE  30   31   37   30   31   27   31   28   29   32    39
 MEDI |    9   10    7    9   13    4    7   15    7   15      |MD  30   31   28   30   32   28   32   27   28   31    28

Table 3.2065.5   GPS week: 2065   Day: 5   MJD: 58704.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |    6   11    9    7   12    3    4   11    6    8    2 |    26   30   26   27   30   24   27   24   26   25    26
   2  |    6    7    9   10   15    5    4   31   11   18    4 |    28   33   29   33   31   28   30   31   32   28    28
   3E |    7   29   18   35   17    4    8   11   15   10    6 |    50   55   51   58   56   54   42   48   54   48    54
  X4  |    3  ---  355  ---  ---   21  ---  ---  ---  ---    0 |    23  ---  256  ---  ---   40  ---  ---  ---  ---   174
   5E |   11    9    8   12   18    4    7   12   20   11    4 |   147  147  146  147  150  147  148  147  148  145   147
   6  |    6   11   10    8   14    4    7   10   10    8    3 |    33   39   36   36   36   33   38   35   35   38    35
   7  |    6   13    7    9   10    3    5   15    5   17    3 |    35   34   32   37   34   33   33   34   35   36    33
   8  |    9   12   12    8   13    3    8    8    6   11    3 |    26   26   26   25   29   24   26   23   26   24    25
   9  |    7    8    8    7    9    3    5   12    6    8    2 |    57   60   45   48   60   59   48   60  101   45    59
  10E |    9   12   18   23   14    4    7   13   11   10    4 |    49   56   54   57   57   53   46   55   53   53    53
  11  |    8   11   14    7   13    4    7   30    8   15    4 |    25   28   21   23   23   20   26   23   21   16    20
  12E |    6   16    8    8   14    6    8   17   10   16    3 |    47   50   49   49   50   50   49   48   52   49    48
  13  |    7   11   10    8   10    4    8   15    7   16    3 |    39   44   39   37   43   41   45   41   41   44    40
  14  |    8    7    7   10   10    4    5   16    7   21    3 |    53   52   52   56   53   51   52   52   51   52    52
  15  |    8    9    6    9   12    3    5   21    5   18    3 |    42   41   40   44   40   40   43   37   38   40    40
  16E |    7   23    8   16   45    5    8   19    7   15    5 |    16   21   18   23   34   17   18   20   19   17    17
 X17  |   13   10    6    7   14    7    7   16  ---   18    4 |    25   20   15   22   22   18   21   17  ---   14    19
  18  |    6    8    8    9   13    2    7   14    7    9    3 |    22   26   23   24   30   21   24   30   24   26    23
  19  |   11   12    8    7   14    6    8   19   12   21    4 |    31   30   28   30   28   27   29   32   28   33    28
  20E |    9   10    6   11   14    4   10   16    7   14    3 |    54   54   54   57   58   54   53   59   56   57    55
  21  |    5   11    8    6   12    6   10   32    9   17    4 |    22   26   21   24   26   21   26   30   24   23    21
  22E |    8    9    7    7   16    4    7   19   10   12    3 |    88   90   90   91   90   90   88   90   93   89    90
  23  |    7   20    6    6   10    4    5   21    9   20    4 |    39   42   38   40   40   39   40   38   42   38    39
  24  |    6    9    6    7   11    4    7   14    7   13    3 |    24   31   25   28   26   24   30   21   26   31    26
  25  |    7   15   16    9   14    3   10   10    7   10    4 |    28   38   27   32   35   29   32   31   29   33    29
  26  |    5   13   12    7   17    2    9   12    9   10    3 |    39   42   42   43   44   41   40   42   41   40    40
  27  |    6   10   13    8    8    3    6   13    5   15    3 |    35   38   40   40   38   37   37   37   38   44    38
  28E |    7    9    8   12   24    4    8   17   12   15    4 |    23   22   19   25   34   20   21   22   23   22    21
  29  |    6   16    9    8   11    4    9   17    8   21    4 |    30   29   24   32   28   26   25   27   28   34    27
  30  |    7    7    7    8   11    3    5    6    7   13    2 |    33   34   31   33   30   31   35   32   34   38    33
  31  |    6   10   10   11   14    4    8   14    7   18    3 |    38   44   39   41   42   38   43   35   41   40    40
  32  |    6    7    6    7   10    4    5    7    7   10    2 |    36   41   38   38   41   36   40   39   38   39    38
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    7   13   10   11   15    4    7   17    9   14      |T   39   42   46   41   43   39   40   40   43   40    44
 WRMS |    7   13   10   10   13    4    7   15    7   14      |NE  33   35   42   34   35   32   34   33   36   34    39
 MEDI |    7   11    8    8   13    4    7   15    7   15      |MD  33   38   36   37   36   33   37   35   35   38    35

Table 3.2065.6   GPS week: 2065   Day: 6   MJD: 58705.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   1  |   10    9   10   10    8    2    4    8    9    9    3 |    24   27   26   24   27   24   25   22   27   23    24
   2  |    8    7    8    8   13    5    7   33    6   17    4 |    26   29   26   28   30   26   27   30   28   25    25
  X3E |   14   14   19   30   18    6  ---   11   14   13    6 |    51   46   44   52   56   50  ---   43   47   49    51
  X4  |  418  ---    3  ---  ---  415  ---  ---  ---  ---    0 |    31  ---  272  ---  ---   50  ---  ---  ---  ---   294
   5E |   20   11   11   17   19    4    8   15   14   15    5 |   156  155  154  157  155  157  157  157  154  162   156
   6  |    9   13   10    8   12    3    8   10    6    9    3 |    37   41   40   35   40   35   38   34   38   39    37
   7  |    9   11    8   11    8    3    5   16    6   17    3 |    36   37   40   40   37   36   36   32   37   34    36
   8  |   11   14   11    9   14    2    8   10    6    9    3 |    23   24   22   22   25   20   21   17   21   17    20
   9  |    9    9    8    8    8    2    5   12    5   10    2 |    35   39   28   30   38   34   30   36   51   34    35
 X10E |   12   17   16   16   12    5  ---   13   16   12    5 |    50   50   48   47   53   46  ---   49   49   51    49
  11  |   15   13   15   13   10    4    7   29   10   16    5 |    25   30   24   26   25   23   28   28   27   17    22
  12E |   10   17    9   12   12    4    7   18    7   14    4 |    54   51   49   56   52   50   50   44   50   46    49
  13  |    8   12    9    9    9    4    9   16    6   12    3 |    36   43   34   35   37   36   41   40   38   41    37
  14  |   10   10    7    7    9    4    5   16    7   21    3 |    51   50   49   52   51   49   50   54   49   56    50
  15  |   11   10    7    7   11    4    6   19    7   18    3 |    50   50   48   48   45   47   48   38   47   44    46
  16E |   12   21    8   15   43    7    9   19    6   17    6 |    24   28   20   25   42   21   21   22   26   24    23
  17  |   12   11    7    8   10    4    5   15    7   18    3 |    24   20   15   19   21   18   21   15   17   17    19
  18  |    8    8    8   10   13    3    7   15    9   12    3 |    18   22   21   20   28   19   21   26   21   24    20
  19  |   11   13    8    8   10    6    5   19    8   20    3 |    33   32   31   32   30   30   31   35   32   32    30
  20E |   19   12    7   13   11    4    7   16   10   13    4 |    55   51   53   55   60   52   55   54   49   57    53
  21  |   10    9    6    7    9    5    8   32    9   17    4 |    25   29   21   25   24   22   24   31   26   22    21
  22E |   13   13    6   14   11    3    8   15   11   11    4 |    97   92   91   94   96   93   93   92   91   96    93
  23  |   10   19    6    8   11    4    6   20    6   19    4 |    36   37   34   36   40   36   37   38   35   38    35
  24  |   10   12    6    9   13    4    5   13    7   13    3 |    19   25   19   26   18   19   25   14   19   27    20
  25  |    7   13   16    7   13    3    8    9    7   10    3 |    25   32   26   27   28   24   28   26   27   26    25
  26  |    8   12   14   10   16    4    8   11    6   12    3 |    32   29   29   32   35   29   28   31   31   33    29
  27  |   10    9   10   15    7    4    7   13    6   11    3 |    40   42   40   40   43   39   41   39   40   45    40
  28E |    8   11    7   19   28    4    6   15    6   15    4 |    22   22   19   20   39   18   19   25   21   24    19
  29  |    8   19    6    8    9    5    8   18    6   14    3 |    38   37   32   38   34   34   32   33   35   36    34
  30  |    9    8    6   11   11    3    5    8    6   14    3 |    24   28   25   25   22   23   29   23   26   30    25
  31  |    7    8    8    8   10    3    7   12    7   19    3 |    42   44   41   43   45   40   45   36   42   44    41
  32  |   12    8    7    6    9    3    7    7    6   10    2 |    28   32   30   31   32   29   32   30   28   34    30
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   11   12    9   11   14    4    7   17    8   15      |T   39   41   45   40   42   38   39   38   39   40    46
 WRMS |   10   12    9   12   12    4    7   15    7   14      |NE  31   33   41   32   33   31   32   31   32   32    42
 MEDI |   10   12    8    9   11    4    7   15    7   14      |MD  33   37   31   32   37   34   31   33   35   34    34



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 4.2065   GPS week: 2065   MJD: 58699.0-58705.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3055 |U    0     0     0 |U   40   110   195 |U   12    11    33 |
emr | emr 2946 |U    0     0     0 |U   37    97   179 |U   15    14    43 |
esa | esa 3030 |     0     0     0 |U   37   102   185 |    13    13    39 |
gfz | gfz 2934 |U    0     0     0 |U   37    83   138 |U   13    14    36 |
grg | grg 2959 |U    0     0     0 |U   41   102   196 |    13    16    38 |
igr | igr 2934 |     0     0     0 |    38   104   188 |    12    13    35 |
igs | igs 2947 |     0     0     0 |    38   102   185 |    12    13    36 |
jpl | jpl 2880 |U    0     0     0 |U   39   114   205 |U   17    18    47 |
mit | mit 2948 |     0     0     0 |U   36    41   132 |U   19    20    56 |



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 5.2065.0   GPS week: 2065   Day: 0   MJD: 58699.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3071 |  ----  ----  ---- |     6    12    32 |    11    12    33 |
emr | emr 2976 |  ----  ----  ---- |     7    15    45 |    15    14    41 |
esa | esa 3072 |  ----  ----  ---- |     5    15    40 |    13    11    34 |
gfz | gfz 2976 |  ----  ----  ---- |     7    10    36 |    12    11    32 |
grg | grg 2976 |  ----  ----  ---- |     6    13    33 |  ----  ----  ---- |
igr | igr 2976 |  ----  ----  ---- |     5    11    36 |    12    11    31 |
igs | igs 2976 |  ----  ----  ---- |     5    12    36 |    13    12    32 |
jpl | jpl 2976 |  ----  ----  ---- |     7    16    40 |    18    16    40 |
mit | mit 2976 |  ----  ----  ---- |    10    17    61 |    15    19    41 |

Table 5.2065.1   GPS week: 2065   Day: 1   MJD: 58700.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3065 |  ----  ----  ---- |     4    13    28 |    13    12    26 |
emr | emr 2880 |  ----  ----  ---- |     9    19    44 |    17    11    51 |
esa | esa 2976 |  ----  ----  ---- |     5    16    34 |    14    13    39 |
gfz | gfz 2880 |  ----  ----  ---- |     6    12    33 |    12    12    34 |
grg | grg 2969 |  ----  ----  ---- |     6    15    35 |    13    17    38 |
igr | igr 2880 |  ----  ----  ---- |     5    13    29 |    12    13    36 |
igs | igs 2880 |  ----  ----  ---- |     5    13    29 |    13    13    36 |
jpl | jpl 2880 |  ----  ----  ---- |     7    17    31 |    19    17    38 |
mit | mit 2880 |  ----  ----  ---- |    20    29    75 |    38    43    92 |

Table 5.2065.2   GPS week: 2065   Day: 2   MJD: 58701.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3070 |  ----  ----  ---- |     7    12    36 |    11     9    43 |
emr | emr 2976 |  ----  ----  ---- |     8    15    40 |    12    10    53 |
esa | esa 3072 |  ----  ----  ---- |     6    14    47 |    12    10    49 |
gfz | gfz 2976 |  ----  ----  ---- |     7    11    35 |    10    11    46 |
grg | grg 2976 |  ----  ----  ---- |     8    10    41 |    13    12    46 |
igr | igr 2976 |  ----  ----  ---- |     6    12    38 |    11    11    45 |
igs | igs 2976 |  ----  ----  ---- |     6    12    39 |    11    11    46 |
jpl | jpl 2976 |  ----  ----  ---- |     7    15    46 |    15    21    59 |
mit | mit 2976 |  ----  ----  ---- |    20    27    72 |    14    22    67 |

Table 5.2065.3   GPS week: 2065   Day: 3   MJD: 58702.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3063 |  ----  ----  ---- |     9    11    36 |    13    14    33 |
emr | emr 2968 |  ----  ----  ---- |     8    15    40 |    18    16    46 |
esa | esa 2976 |  ----  ----  ---- |     9    17    53 |    17    18    39 |
gfz | gfz 2880 |  ----  ----  ---- |    10    14    42 |    14    14    37 |
grg | grg 2967 |  ----  ----  ---- |     9    11    40 |    13    15    33 |
igr | igr 2879 |  ----  ----  ---- |     9    14    49 |    14    15    35 |
igs | igs 2967 |  ----  ----  ---- |     8    13    35 |    14    15    36 |
jpl | jpl 2784 |  ----  ----  ---- |    11    22    62 |    19    17    49 |
mit | mit 2976 |  ----  ----  ---- |    12    11    50 |    23    20    62 |

Table 5.2065.4   GPS week: 2065   Day: 4   MJD: 58703.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |  ----  ----  ---- |    97   571   749 |    12    13    31 |
emr | emr 2880 |  ----  ----  ---- |    89   472   613 |    17    15    39 |
esa | esa 2976 |  ----  ----  ---- |    98   511   657 |    14    15    37 |
gfz | gfz 2880 |  ----  ----  ---- |    89   393   520 |    23    26    35 |
grg | grg 2880 |  ----  ----  ---- |   102   517   691 |    16    22    36 |
igr | igr 2880 |  ----  ----  ---- |    96   534   701 |    11    15    31 |
igs | igs 2880 |  ----  ----  ---- |    98   515   676 |    13    15    32 |
jpl | jpl 2784 |  ----  ----  ---- |    97   583   791 |    18    18    46 |
mit | mit 2880 |  ----  ----  ---- |    66    33   140 |    11    14    40 |

Table 5.2065.5   GPS week: 2065   Day: 5   MJD: 58704.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3071 |  ----  ----  ---- |   149   144   440 |    12    12    31 |
emr | emr 2974 |  ----  ----  ---- |   129   130   426 |    13    16    36 |
esa | esa 3072 |  ----  ----  ---- |   128   126   418 |    13    13    35 |
gfz | gfz 2976 |  ----  ----  ---- |   132   132   261 |    11    12    35 |
grg | grg 2975 |  ----  ----  ---- |   149   135   483 |    12    14    38 |
igr | igr 2975 |  ----  ----  ---- |   136   131   422 |    12    12    32 |
igs | igs 2975 |  ----  ----  ---- |   137   132   435 |    12    12    32 |
jpl | jpl 2976 |  ----  ----  ---- |   134   129   428 |    16    17    43 |
mit | mit 2976 |  ----  ----  ---- |   109   155   458 |    13    16    48 |

Table 5.2065.6   GPS week: 2065   Day: 6   MJD: 58705.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |  ----  ----  ---- |    10    11    46 |     9    10    33 |
emr | emr 2974 |  ----  ----  ---- |    10    14    44 |    13    15    34 |
esa | esa 3072 |  ----  ----  ---- |    10    16    45 |    11    14    38 |
gfz | gfz 2975 |  ----  ----  ---- |    10    12    42 |    10    11    31 |
grg | grg 2975 |  ----  ----  ---- |     9    12    51 |    12    14    36 |
igr | igr 2975 |  ----  ----  ---- |     9    15    43 |    10    12    33 |
igs | igs 2976 |  ----  ----  ---- |     9    14    43 |     9    12    37 |
jpl | jpl 2784 |  ----  ----  ---- |     9    19    35 |    15    19    53 |
mit | mit 2976 |  ----  ----  ---- |    12    15    70 |    18    10    43 |


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 6.2065   GPS week: 2065   MJD: 58699.500-58705.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -10     -29      52      71      3 |      21     28
            |      14      15      91      70     10 |       5
emr   uuuuu |      28      16      52     132      7 |      28     34
            |      42      10      66      79     12 |       5
esa   uuuuu |       6      14     -19      12      2 |      14     20
            |       7      13      39      68      4 |       3
gfz   uuuuu |     -21       8      20    -251     -4 |      32     35
            |      20      15      52      64      6 |       3
grg   uuuuu |     -25       9     -23    -171     -3 |       1     12
            |      20      21      49      66      4 |       2
igr   xxxxx |      24      13       0     -41      1 |       1     16
            |      11       6      26      36      5 |       4
irf   xxxxx |       5       0     -22     -53     -1 |       3     16
            |       6      11      24      34      8 |       4
jpl   uuuuu |     -11      -9      38      54      1 |      20     24
            |      24      18      51      26     11 |       2
mit   uuuuu |     -11      12     -26    -165      6 |      30     34
            |      14       7      46      58      7 |       5
ngs   uuuuu |      18     -17     -57      95     -2 |      16     21
            |      12      32      99      93      3 |       3
sio   uuuux |      33      25    -121     126     -3 |      73     74
            |      19      15      42      56      8 |       3


Table 7.2065.0   GPS week: 2065   Day: 0   MJD: 58699.500

                                                         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 |     -11      -6     124      30      4 |      14     23
emr   uuuuu |       5      27      91     255     19 |      22     29
esa   uuuuu |       8       3      50      77      4 |      10     18
gfz   uuuuu |     -41      27      13    -344      6 |      28     32
grg   uuuuu |       2     -30     -16    -212     -8 |       1     12
igr   xxxxx |      35       3      -5       3      9 |      -4     16
irf   xxxxx |       8       5     -23     -11     12 |      -2     16
jpl   uuuuu |      12     -15      53      50    -17 |      20     23
mit   uuuuu |     -15      22     -27     -86     17 |      22     27
ngs   uuuuu |      27     -31    -213     103      2 |      12     19
sio   uuuux |      -4      42    -154      68     11 |      69     70

Table 7.2065.1   GPS week: 2065   Day: 1   MJD: 58700.500

                                                         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 |     -34     -23      73     -13     14 |      15     24
emr   uuuuu |      -5      18     119     114     11 |      23     30
esa   uuuuu |       6      15     -39      28      2 |      11     19
gfz   uuuuu |     -16      15      82    -209     -8 |      30     34
grg   uuuuu |     -21       3     -32    -207     -4 |       1     12
igr   xxxxx |      23      13      13     -16      0 |      -2     16
irf   xxxxx |      11      -1     -41     -52      3 |       0     16
jpl   uuuuu |      31     -15      78      41     -7 |      19     23
mit   uuuuu |     -22      17     -65    -165     11 |      25     30
ngs   uuuuu |      15     -33    -177     210     -3 |      14     20
sio   uuuux |      32      45    -150     128     -9 |      70     72

Table 7.2065.2   GPS week: 2065   Day: 2   MJD: 58701.500

                                                         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     -28      81      63     16 |      19     27
emr   uuuuu |      41      25       7      56     23 |      25     32
esa   uuuuu |       8      16     -33      96      1 |      13     20
gfz   uuuuu |      12      11     -13    -196    -12 |      32     35
grg   uuuuu |     -31       8       2    -132     -7 |       1     13
igr   xxxxx |      24      19      30     -29      4 |       0     17
irf   xxxxx |      -3       3     -47     -58      2 |       2     16
jpl   uuuuu |     -33      15      15      82      1 |      20     23
mit   uuuuu |     -32      12     -87    -221     10 |      28     33
ngs   uuuuu |      -4     -75      29      38     -4 |      16     21
sio   uuuux |      27      19     -67     110      2 |      71     73

Table 7.2065.3   GPS week: 2065   Day: 3   MJD: 58702.500

                                                         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     -49     -28      19      7 |      20     29
emr   uuuuu |     -17      16      17     104      5 |      26     34
esa   uuuuu |      18      32     -27       8      5 |      12     19
gfz   uuuuu |     -13      23     -57    -161     -3 |      30     34
grg   uuuuu |      -1      19     -51     -49     -4 |       0     11
igr   xxxxx |      34      16     -10     -20      5 |       0     17
irf   xxxxx |       8      19     -17     -13     -1 |       3     17
jpl   uuuuu |     -17     -32     104      84      0 |      19     23
mit   uuuuu |     -11      12       3    -109      5 |      29     35
ngs   uuuuu |      19       4      13     -64      0 |      16     21
sio   uuuux |      42      20     -84     168     -6 |      72     74

Table 7.2065.4   GPS week: 2065   Day: 4   MJD: 58703.500

                                                         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     -49     107     115     -8 |      27     32
emr   uuuuu |       4      21      23      34      5 |      31     37
esa   uuuuu |       6      28      18      28     -6 |      17     21
gfz   uuuuu |     -25      -2       5    -288     -5 |      34     36
grg   uuuuu |     -30      30    -108    -166      3 |       3     10
igr   xxxxx |      30      14     -14     -87     -4 |       6     14
irf   xxxxx |       5       0     -37     -48    -10 |       8     14
jpl   uuuuu |     -33     -13       0      75      5 |      23     25
mit   uuuuu |       9      15     -54    -160     -1 |      35     38
ngs   uuuuu |      35     -14      30      65     -8 |      20     23
sio   uuuux |      61      25    -184     200      1 |      76     77

Table 7.2065.5   GPS week: 2065   Day: 5   MJD: 58704.500

                                                         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 |      -7     -19     125      92      2 |      28     32
emr   uuuuu |      71       0     -35     165     -8 |      36     39
esa   uuuuu |      -2       9     -64     -49      1 |      18     22
gfz   uuuuu |     -19      -1      93    -275     -3 |      36     37
grg   uuuuu |     -42      32      -9    -177     -2 |       4     11
igr   xxxxx |       8      18     -42     -49     -4 |       7     13
irf   xxxxx |      -3      -8      -8    -106    -10 |       8     14
jpl   uuuuu |     -21     -21     -44      26     16 |      23     26
mit   uuuuu |      -9       2      10    -253      0 |      37     39
ngs   uuuuu |      14      17     -37     186     -2 |      21     23
sio   uuuux |      34      20    -108      45     -8 |      78     79

Table 7.2065.6   GPS week: 2065   Day: 6   MJD: 58705.500

                                                         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 |     -16     -32    -116     195    -11 |      23     30
emr   uuuuu |      93       4     144     198     -9 |      31     38
esa   uuuuu |      -3      -3     -34    -101      3 |      13     21
gfz   uuuuu |     -48     -17      16    -285      1 |      31     34
grg   uuuuu |     -52       3      52    -252     -2 |      -2     15
igr   xxxxx |      10       9      28     -90     -5 |       2     16
irf   xxxxx |       9     -18      24     -83     -4 |       2     18
jpl   uuuuu |     -14      16      62      24     11 |      19     23
mit   uuuuu |       1       2      41    -163      0 |      32     36
ngs   uuuuu |      19      10     -45     126     -1 |      15     21
sio   uuuux |      38       1    -101     163    -12 |      73     75


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