[IGSREPORT-26429] Wk 2040 IGS Final Orbits

acc acc at igs.org
Sun Mar 3 16:23:20 PST 2019


Author:  AC Coordinator / GA MIT 

sum-file Version 2.0
Final IGS Orbit Combination - Week 2040   (Feb 10, 2019 - Feb 16, 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:

igs2040[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs2040[0-6].clk  IGS GPS satellite and station clocks in clock RINEX format.
igs2040[0-6].cls  IGS GPS clock combination summary report.
igs20407.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs20407.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   | 21 22 21 22 BJNM LAUT OHI3 TIXI OHI3 TIXI
                0  |  EMR   | DAEJ NIST
                0  |  ESA   | DAV1
                0  |  GFZ   | 18 GODE REUN AREQ DAV1 GODE REUN
                0  |  GRG   | 21 21 CRO1 GLSV GLSV
                0  |  JPL   | POLV LAUT MAR6 POLV
                0  |  MIT   | PALM PALM
                1  |  COD   | ANKR MAR6 TLSE TSKB ANKR
                1  |  EMR   | GRAZ TLSE GRAZ MAR6
                1  |  ESA   | 16 19 20 21 22 18 ALIC ASPA BRAZ CHTI DARW FAA1 FLRS
                1  |  ESA   | GLSV GRAS GRAZ GUUG HOB2 INEG KERG KOUC LAUT MAG0
                1  |  ESA   | MATE MKEA NANO NIUM NYA1 OHI2 ONSA POVE RIOP SALU
                1  |  ESA   | SAVO SOFI THTI TUVA WTZR FLRS ONSA TLSE
                1  |  GFZ   | FLRS GODE CCJ2 FLRS GODE TLSE TSKB
                1  |  GRG   | CCJ2 CHTI GLSV GODE TLSE CHTI DAV1 GLSV GODE STK2
                1  |  JPL   | LAUT
                2  |  COD   | 10 10 18 BJNM NAUR TIXI BJNM CHTI NAUR TIXI
                2  |  EMR   | 3 3 BOR1 TLSE
                2  |  ESA   | 19 20 21 22 CHTI NRIL PDEL TRO1 CHTI
                2  |  GFZ   | 27 DAV1 GODE NYA1 REUN DAV1 GODE NYA1 REUN TRO1
                2  |  GRG   | ABMF GLSV MANA NRIL TRO1 GLSV NNOR NRIL PDEL TRO1
                2  |  JPL   | DAV1 DAV1 NRIL
                2  |  MIT   | 18 PALM PALM
                3  |  COD   | 18
                3  |  EMR   | GRAZ
                3  |  ESA   | 3 18 22 3 18 ABPO ALIC ASPA BAKE BJCO BOGT BRMU BRST
                3  |  ESA   | CEDU CHUR CUSV DARW DGAR FLIN HOB2 IRKJ KARR KERG
                3  |  ESA   | KOUC KOUR LMMF MBAR MDVJ MGUE MKEA MOBS NANO NKLG
                3  |  ESA   | NRIL NTUS OHI2 OHI3 ONSA PERT PETS PIMO PTBB SALU
                3  |  ESA   | SCOR STK2 THTI TOW2 TWTF WTZR ABPO ALIC ASPA BAKE
                3  |  ESA   | BJCO BOGT BRMU BRST CEDU CHUR CUSV DGAR DRAO FLIN
                3  |  ESA   | HOB2 IRKJ KARR KERG KOUC KOUR MATE MBAR MDVJ MGUE
                3  |  ESA   | MKEA MOBS NANO NKLG NOVM NRIL NTUS OHI2 OHI3 ONSA
                3  |  ESA   | PERT PETS PIMO PTBB SALU SEYG STK2 TOW2 TWTF WTZR
                3  |  GFZ   | 18 BJNM GODE REUN CHTI GODE REUN
                3  |  GRG   | 18 18 ABMF GLSV NRMD PIMO ABMF CHTI GLSV NRMD PIMO
                3  |  JPL   | YELL
                3  |  MIT   | PIMO
                4  |  COD   | ANKR BOR1 TIXI ABMF ANKR TIXI
                4  |  ESA   | 22 LMMF LMMF
                4  |  GFZ   | 18 18 BJNM CHTI GODE BJNM GODE
                4  |  GRG   | ABMF GLSV NRMD GLSV NRMD
                5  |  COD   | 18 18 ANKR BJNM NAUR TIXI TLSE ANKR BJNM NAUR TIXI
                5  |  EMR   | 18 BOR1 DAEJ GRAZ TLSE BJNM DAEJ
                5  |  ESA   | 18 TLSE
                5  |  GFZ   | GODE REUN GODE REUN TLSE
                5  |  GRG   | 13 18 13 18 GLSV SCOR TLSE GLSV SCOR TLSE YELL
                5  |  JPL   | CHTI CHTI
                5  |  MIT   | 18 ANKR DAV1
                6  |  COD   | DAV1 CHTI DAV1
                6  |  EMR   | GRAZ TLSE TLSE
                6  |  ESA   | 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
                6  |  ESA   | 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 5 6 7 8
                6  |  ESA   | 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
                6  |  ESA   | 26 27 28 29 30 31 32
                6  |  GFZ   | ABMF BJNM CHTI GODE BJNM CHTI GODE
                6  |  GRG   | 6 18 18 BAKE GLSV TLSE GLSV TLSE
                6  |  JPL   | 18

    
 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
               ----+--------+--------+-------------
                3  |  ESA   | ~06:15 | ~ 0.70 ns
                5  |  ESA   | ~10:30 | ~ 0.08 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. 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 G03 |  4 |  4 |  4 |  4 |    |  4 |  4 |
           PRN G04 |  4 |  4 |  4 |  4 |  4 |  4 |  4 |

 8. 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.

 9. 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 |     .0    -.1     .2      -8      8     -8    -.02
       EMR  |   0 |   -2.8   -2.9   16.9     -41     11     -4     .06
       ESA  |   0 |    -.3     .1    1.3      13     22     10    -.19
       GFZ  |   0 |    1.3    -.4    -.1     -10    -36     16    -.03
       GRG  |   0 |    -.5   -4.3   22.6      49      6     93     .07
       JPL  |   0 |   -2.9   -3.8    3.2       3     -8     11    -.06
       MIT  |   0 |     .8   -6.4    8.5      14     71    -21     .07
       NGS  |   0 |   -8.5   -2.8    8.3      15    -23    -13    -.13
       SIO  |   0 |   -3.9     .9   -8.4       5     18      9     .01

       COD  |   1 |     .3     .2     .9      -3     13    -22    -.36
       EMR  |   1 |    2.5    2.6    6.9     -20     23    -12    -.10
       ESA  |   1 |     .5    -.5     .4      26      9     47    -.30
       GFZ  |   1 |     .7    -.1     .0       0    -26      8    -.11
       GRG  |   1 |    3.0   -3.2   22.4      93     -3     52    -.05
       JPL  |   1 |   -5.3   -6.2    4.0       4      7     22    -.16
       MIT  |   1 |    2.5   -6.6    7.2     -10     26      3    -.08
       NGS  |   1 |    1.3    -.8    8.5      28    -70     48    -.06
       SIO  |   1 |    1.0     .1  -10.8     -25     -2     -3    -.01

       COD  |   2 |     .0     .4    -.0       0      8    -28    -.15
       EMR  |   2 |   -4.7   -5.3   18.2     -15     63    -69    -.03
       ESA  |   2 |     .2    -.5    1.2      14     14     14    -.10
       GFZ  |   2 |     .8    -.5    -.0       4    -13      7    -.01
       GRG  |   2 |    2.5   -5.5   21.5      92    -14     47     .15
       JPL  |   2 |    -.5   -3.3    9.3       4      1     17    -.13
       MIT  |   2 |    4.3   -3.2    9.2     -10     75     -7     .10
       NGS  |   2 |   -4.7   -4.7   20.2      37    -77    -17     .08
       SIO  |   2 |     .3    -.5   -7.7      -6     10      3     .24

       COD  |   3 |     .1     .3     .1       4     11    -19    -.27
       EMR  |   3 |    -.1   -3.4    7.1     -14     85   -104     .06
       ESA  |   3 |     .4     .5    1.2       9     24      7    -.05
       GFZ  |   3 |     .1   -1.3     .0     -26    -10     28     .08
       GRG  |   3 |    -.2   -4.4    2.8      92      5     39     .20
       JPL  |   3 |   -1.5   -4.7   19.2     -10      8      2    -.27
       MIT  |   3 |    2.2   -4.1    7.1      11     49    -18     .09
       NGS  |   3 |    3.1   -2.0   15.2      13    -77    -13    -.22
       SIO  |   3 |   -1.0     .3   -7.1      -4     -6     25     .08

       COD  |   4 |    -.2    -.2     .1      -8     25    -12    -.08
       EMR  |   4 |     .6   -5.9    9.8     -19     39    -77    -.10
       ESA  |   4 |    1.2    -.1    1.2      -7     15     23    -.07
       GFZ  |   4 |    -.1     .0     .5     -15      5      0     .07
       GRG  |   4 |    3.1   -6.4   16.3      76      2     28     .07
       JPL  |   4 |    2.6   -8.4   13.0      -7     11     -2    -.32
       MIT  |   4 |   -1.8   -7.6   11.1     -15     42     -8     .18
       NGS  |   4 |   -4.3   -9.9   19.3     -10    -81    -51     .18
       SIO  |   4 |     .9   -3.9   -1.0      -6     16    -13     .29

       COD  |   5 |     .4    -.3     .2      -1     11     -5    -.23
       EMR  |   5 |    1.5   -2.4    5.0     -16     60   -110    -.13
       ESA  |   5 |     .9     .4     .5      16      4     19    -.18
       GFZ  |   5 |     .3    -.4    -.4     -21     -8     10    -.09
       GRG  |   5 |    6.6   -3.4   13.5      76     -5     32    -.0 
       JPL  |   5 |    4.4   -4.9    2.1       6     -1     -1    -.43
       MIT  |   5 |    4.3   -5.8    7.4     -12     30      2     .15
       NGS  |   5 |   -6.3   -4.8   14.8      -9    -45    -40    -.01
       SIO  |   5 |    4.5   -5.1     .9      -5      2      3     .03

       COD  |   6 |    -.2     .1    -.1       8      9     -6    -.10
       EMR  |   6 |    8.2   -1.3    2.9     -35     57    -80     .17
       ESA  |   6 |     .7     .2    1.2       1      6     15     .01
       GFZ  |   6 |     .4    -.2    -.5     -13    -27     -9     .11
       GRG  |   6 |   11.0   -4.5    2.9      75     14     30     .04
       JPL  |   6 |    3.4   -2.7    7.4      -3     -2     20    -.15
       MIT  |   6 |    3.1   -3.0    9.9     -19     29      7     .09
       NGS  |   6 |   -2.4   -6.5   14.2     -24    -51    -59     .11
       SIO  |   6 |    3.1    3.9    3.7     -29      8     14     .06


10. 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.

11. 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 1.2040.a). It also displays the computed satellite
position sigmas for the combined orbits (Table 1.2040.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 2.2040.[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 3.2040.[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 5.2040.0-6). 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 2040 summary.                       (Feb 10, 2019 - Feb 16, 2019)

Table 1.2040.a   GPS week: 2040   MJD: 58524.000-58530.000

         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  250|   -1     0     1     2    13     9  -.03    9    8 |    -523      40      8    102
        |    0     0     1    13    16     7   .01           |     120     134
emr   79|    0    -1     1    -3   -32    13   .27   13   13 |  179219    -525     16    129
        |    1     2     3    21    14    15   .04           |    2006    1293
esa  150|    0     0     0    -7    -1    14  -.06   10   10 |    -608    -977     16    225
        |    0     0     0    17     9    10   .02           |     503    1018
gfz  182|    0     1     2     0     3   -12   .12   12   12 |    -231     102     12    116
        |    0     0     2    15    16    11   .02           |     399     449
grg  101|    0     0    -2     9    15    -6  -.16   12   10 |     -48     107     11    170
        |    1     0     4    16    15    27   .02           |     272     270
igr  n/a|    0     0    -1    -2    -1    -9  -.05    5    5 |    4101    -353     11     67
        |    0     0     0    17     3    11   .01           |    1485     999
jpl   80|    0     0     2     5     0     9   .20    9    9 |  214887    -425      8     87
        |    1     1     2    14    12     9   .03           |    1736    1071
mit  348|    1    -1    -4     2    -7   -23  -.18   15   13 |    -204     -76     82   1629
        |    0     0     1    21    38     9   .03           |     232     152
ngs  205|    0     0     2     8   -18     0  -.09   12   12 |    -511      16   1121   2313
        |    0     0     2    21    33    12   .03           |      92     147
sio  325|    1     0    -8   -45    56   -22  -.02   18   17 |     ---     ---    ---    ---
        |    0     1     2    98    95    41   .05           |     ---     ---


Table 1.2040.b   GPS week : 2040   MJD: 58524.000-58530.000   

         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    5    5    5    5    5    5 |
   3  |    5    7    7    7    5    6    7 |
   4  |   17   22   31   12   28   20   23 |
   5  |    4    5    5    6    5    4    4 |
   6  |    3    4    4    4    3    3    4 |
   7  |    3    4    4    4    4    3    4 |
   8  |    3    3    3    3    3    3    3 |
   9  |    3    3    4    3    3    3    4 |
  10  |    5    7    7    6    5    6    7 |
  11  |    4    4    4    4    4    4    4 |
  12  |    5    5    5    5    5    6    6 |
  13  |    4    4    4    4    4    4    4 |
  14  |    5    4    5    5    5    5    5 |
  15  |    4    4    4    4    4    4    5 |
  16  |    4    5    5    5    5    4    5 |
  17  |    3    4    4    4    4    4    4 |
  18  |    3    4    4    3    4    4    3 |
  19  |    5    5    5    5    4    5    5 |
  20  |    4    5    5    4    4    5    5 |
  21  |    4    5    5    4    5    4    5 |
  22  |    4    5    5    4    4    4    4 |
  23  |    6    6    5    6    6    6    6 |
  24  |    3    4    3    4    4    4    3 |
  25  |    5    4    4    4    4    3    4 |
  26  |    5    4    4    4    0    7    5 |
  27  |    3    3    4    3    3    3    4 |
  28  |    3    4    4    4    3    3    4 |
  29  |    5    5    5    5    4    4    5 |
  30  |    3    3    4    3    3    3    3 |
  31  |    4    4    4    4    4    4    5 |
  32  |    3    3    4    4    3    3    4 |



Table 2: Daily transformation of each centre to the combined IGS orbit and
         clocks for each day of the week. The transformation displayed is the
         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 2.2040.0   GPS week: 2040   Day: 0   MJD: 58524.000                            

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  247|    0     0     3    11    12    15  -.03    9    8 |    -457      -3      9    113
emr   80|    0     0     2     1   -28    23   .27   13   13 |  180643     339     14    112
esa  150|    0     0     0    -7    -2    18  -.08   10   10 |    -780    -277      9    221
gfz  176|    1     2     0     0    -3   -27   .13   10   10 |    -456     105     11    200
grg  100|    0     0     1   -22     3    20  -.19   11    9 |     -78     -23     12    186
igr  n/a|    0     0    -2     9    -1     0  -.05    5    4 |    5037     295     12     72
jpl   80|   -1    -2     2     0     3     0   .19    8    8 |  215970     417      8    105
mit  348|    1     0    -4    27    23   -30  -.15   15   13 |     -64    -259     98   1531
ngs  206|    0     1    -1    37   -29    -2  -.07   11   11 |    -487       6    953   2314
sio  317|    1     0   -11   -60    46    -4   .04   15   13 |     ---     ---    ---    ---

Table 2.2040.1   GPS week: 2040   Day: 1   MJD: 58525.000                            

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  247|    0     0     1   -11    24     6  -.01    9    9 |    -362      39      8     98
emr   80|    0     1    -1    15   -24    27   .27   13   13 |  181127    -986     15    118
esa  150|    0     0    -1    17     8    31  -.07   10   10 |    -754   -1118      9    224
gfz  181|    0     2     2     9   -13   -25   .13    9   10 |    -462     416     11     89
grg  102|    1     0     3    16     9   -26  -.17   12   10 |      60     -31     11    157
igr  n/a|    0     0    -2     7    -3   -32  -.05    5    5 |    5345    -367     12     60
jpl   80|   -3    -1    -1    16    -4     7   .15   10   10 |  216529    -454      9     94
mit  348|    1    -1    -3   -29   -30   -25  -.17   15   13 |    -484    -285    143   1643
ngs  195|    0     0     1   -14    -8     8  -.06   12   12 |    -400     114   1293   2472
sio  325|    2     0   -11   -85    65    10   .01   19   18 |     ---     ---    ---    ---

Table 2.2040.2   GPS week: 2040   Day: 2   MJD: 58526.000                            

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  251|   -1     0     0     6    28     7  -.05    8    8 |    -696     157      8     96
emr   80|   -2    -6     8    16   -56   -15   .32   17   16 |  180563    -388     16    133
esa  150|    0     0    -1     0    -2    -3  -.06   10   10 |    -209   -2214      8    205
gfz  181|    0     2     1     4    16   -11   .13   12   11 |      48    -130     13    102
grg   97|    0     0    -1     0    -5    29  -.12   10    9 |     210    -228     13    165
igr  n/a|    0     0    -2     9     1    -4  -.04    5    5 |    5206    -135     10     56
jpl   80|    0    -1     0    15   -20    29   .19    8    8 |  216169    -226      9     89
mit  348|    1     0    -6    13    36   -21  -.19   15   14 |    -192     -20     66   1588
ngs  211|    0     0     4   -16   -34   -28  -.07   11   11 |    -564     -34   1072   2090
sio  325|    2     0   -11   -73    84     6  -.02   18   18 |     ---     ---    ---    ---

Table 2.2040.3   GPS week: 2040   Day: 3   MJD: 58527.000                            

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  255|   -1     0     0    -2    33    22  -.04    8    8 |    -604     230      7     91
emr   80|    0     0     1     7   -14     5   .25   13   13 |  180693   -2743     18    159
esa  150|    1     1     0    -7    13    10  -.05   10   10 |     153   -1269     19    328
gfz  183|    0     1     6   -11    22     1   .07   14   15 |     444    -572     15     93
grg  104|    0     0    -8    25    38   -41  -.14   15   11 |     248      85     12    185
igr  n/a|    0     0     0    -3    -7   -14  -.08    5    5 |    5314   -2118     17     85
jpl   80|   -1    -1     5     1    12     7   .20    9    9 |  216179   -2388      8     79
mit  348|    1     0    -6    -7   -78   -28  -.16   14   13 |    -203      60     52   1560
ngs  213|    0     0     3     3   -24     5  -.08   13   12 |    -608     218   1150   2491
sio  327|    0     1    -6   -11   -79   -24   .00   17   17 |     ---     ---    ---    ---

Table 2.2040.4   GPS week: 2040   Day: 4   MJD: 58528.000                            

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  252|   -1     0     0   -14     0     3  -.03    8    8 |    -628     106      9    102
emr   80|    3    -2    -1    -5   -46    26   .20   12   12 |  176884    1131     17    170
esa  150|    0     0     0   -38    -5    17  -.10   10   10 |    -976     653     11    242
gfz  185|    0     1     5     7    20    -7   .14   13   12 |    -494     523     12    116
grg  104|    0     0     0    27    13   -28  -.16   11   10 |    -266     181     10    161
igr  n/a|   -1     1    -2    -5     1    -8  -.05    5    4 |    2484     690     10     64
jpl   80|   -1     0     1     8    15     8   .20    8    8 |  213111     638      9     83
mit  348|    1    -2    -4    24     4   -34  -.23   16   14 |    -471    -147     54   1904
ngs  207|    0     0     2    -3   -42     4  -.10   12   12 |    -630      95   1178   2360
sio  328|    0     2    -6    24    63   -10  -.09   16   16 |     ---     ---    ---    ---

Table 2.2040.5   GPS week: 2040   Day: 5   MJD: 58529.000                            

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  250|   -1     0     0     6     0     2  -.03    8    8 |    -486    -123      6     99
emr   80|    0     0     0   -42   -26    17   .31   12   12 |  178255   -1350     17    135
esa  150|    0     1    -1   -16   -10    11  -.04    9    9 |    -353   -2090      8    237
gfz  185|    1     1    -1   -29   -16     0   .10   13   12 |     -16    -268     13     89
grg  101|    0     0    -1    11    17   -13  -.18   11   10 |      13     128     10    174
igr  n/a|   -1     0    -1   -39     2     1  -.05    5    5 |    3490   -1228     10     59
jpl   80|    0     0     2   -24   -11    13   .24    8    9 |  214008   -1241      9     99
mit  349|    0    -1    -2     5     8   -10  -.19   15   13 |     191      49     69   1577
ngs  203|   -1     0     5    32    51     0  -.12   13   13 |    -402    -248   1068   2149
sio  327|    0     0    -4    99   -12   -23  -.09   15   15 |     ---     ---    ---    ---

Table 2.2040.6   GPS week: 2040   Day: 6   MJD: 58530.000                            

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  250|    0    -1     2    25    -7    10  -.06   11   11 |    -433    -123     11    115
emr   79|    2    -2     1   -20   -29     9   .24   13   13 |  176369     322     18     76
esa  150|   -1     0     0    -4   -11    16  -.04    9    9 |   -1339    -524     48    121
gfz  184|    0     0     2    18    -3   -17   .12   13   12 |    -683     644     12    123
grg   99|    0     0    -7    10    30    11  -.16   11   10 |    -525     641     11    167
igr  n/a|   -1     0    -2     2    -1    -9  -.03    5    5 |    1834     391     12     73
jpl   80|    0     1     3    16     0     1   .26    9    9 |  212243     274      8     63
mit  349|    0    -1    -3   -14   -16   -12  -.18   16   14 |    -208      65     95   1603
ngs  203|   -2     0     4    20   -43     4  -.13   12   12 |    -489     -33   1139   2317
sio  327|    1     2    -6  -213   230  -112  -.03   24   23 |     ---     ---    ---    ---

       
       
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 3.2040.0   GPS week: 2040   Day: 0   MJD: 58524.000                            

        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    8   11    8    2    7    7    7   14    3 |    18   25   23   19   21   20   24   21   20   30    20
   2  |    6   12    9   14   10    5    6   25   14   16    4 |    18   20   21   29   17   21   19   25   25   25    18
   3E |   10    9   15   19   11    6   10   11   14   13    4 |   246  226  249  245  246  247  206  245  243  241   245
  X4  |   15  ---  ---  ---   18   41  ---  ---  ---  ---   16 |   446  ---  ---  ---  448  448  ---  ---  ---  ---   446
   5E |    8    9    8    9   13    3    9   14    9   14    3 |   126  127  124  125  126  125  127  128  128  129   126
   6  |    7    9    9    8    7    1    6   13    9   11    3 |    29   31   32   31   25   28   30   25   29   31    28
   7  |    7   11    9    5    5    4    8   13   11   16    3 |    25   29   23   29   21   22   27   22   23   23    24
   8  |    7    9    5    9    5    4    7    8    6   11    2 |    20   25   21   21   20   21   24   21   21   24    20
   9  |    9    7   12    6    8    3    8    7    7    9    3 |    30   37   31   36   32   32   36   31   32   36    32
  10E |   13   10   15   24   17    5   10   10    9    7    5 |    38   36   36   43   36   38   37   37   37   39    37
  11  |    7   10   15   10   11    5    9    3    5   13    3 |    19   29   17   22   24   20   29   19   23   19    21
  12E |    7   26    9    8   16    7    9   16   18   15    5 |    46   50   44   47   46   44   49   41   42   46    45
  13  |    4   10    8    9    8    4   10   19   13   21    4 |    31   36   28   26   30   31   36   38   33   38    30
  14  |   10    7    7    9    9    4    7   28   14   22    4 |    21   24   21   23   23   26   23   39   32   36    23
  15  |    9   11   10    7   11    4    6   17   14   19    4 |    53   54   49   52   46   48   51   43   47   52    49
  16E |   10   18    8    9   10    3    8   15   12   15    4 |    34   34   33   39   37   33   32   30   31   32    33
  17  |    6   12    9    8    8    3    7   13   11   10    3 |    25   28   20   26   22   22   26   25   25   25    23
  18  |    6    9   10    8    6    4    7    6    7   14    3 |    23   26   25   26   24   22   26   22   23   30    24
  19  |    8   20    8   12    9    5    8   18   15   18    4 |    21   20   19   23   18   21   23   26   29   29    20
  20E |    6   14    5    8    8    4   11   11   12   13    3 |    39   44   39   41   39   38   43   39   40   43    39
  21  |   13   11    7    6    9    5    9   15   15   19    4 |    18   23   18   20   16   16   21   22   23   25    17
  22E |    9    9    8   11   10    6    9   12   11   12    3 |    47   50   50   50   49   47   49   51   49   55    48
  23  |   10   23   10    9   12    7    7   35   14   21    5 |    27   24   23   26   23   25   24   36   26   33    22
  24  |    6    8   12    9    8    4    6   11   11    9    3 |    19   26   20   24   16   17   26   17   16   28    19
  25E |   13   12    7    8   19   10   10   16   13   16    4 |    67   71   73   67   67   69   70   65   66   73    68
  26  |   10   20   10   10   20    3   10   11    7   10    4 |    22   25   20   22   24   22   22   20   21   24    22
  27  |    8    8    6   10    8    4    7   11    7   13    3 |    22   27   23   21   22   21   24   22   21   21    21
  28E |    6    9    6    6   12    4    7   18    9   12    3 |    31   31   35   35   31   35   31   40   37   43    33
  29  |   11   17    9   10   10    4    7   18   18   17    4 |    27   25   23   30   24   25   25   26   30   29    24
  30  |    7    7   12    5    9    2    8    9    3   11    3 |    23   32   26   26   24   24   33   26   23   32    26
  31  |    7   11   11   10    6    4    8   16   11   15    3 |    31   32   28   27   29   27   35   26   28   29    28
  32  |   10    9    9    8    6    3    7   12    7   12    3 |    35   40   35   35   34   34   38   31   34   34    35
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   13   10   10   11    5    8   15   11   15      |T   52   42   39   41   51   52   40   40   40   43    52
 WRMS |    8   13   10   10    9    4    8   13   11   13      |NE  43   29   24   27   42   43   28   26   26   29    43
 MEDI |    8   10    9    9    9    4    8   13   11   14      |MD  27   31   26   29   24   26   30   26   29   32    26

Table 3.2040.1   GPS week: 2040   Day: 1   MJD: 58525.000                            

        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    8    6    7    6    5    8    7    7   16    2 |    29   32   26   28   25   25   29   27   22   35    27
   2  |    8    9   10    8   10    5    8   24   16   24    4 |    29   29   29   29   26   28   28   35   34   40    28
  X3E |    8   15   19   22   19    4  ---   12   18   18    6 |   299  261  297  300  295  298  ---  297  291  296   297
  X4  |   18  ---  ---  ---   25   32  ---  ---  ---  ---   21 |   316  ---  ---  ---  306  318  ---  ---  ---  ---   311
   5E |   17   11   10   10   25    5   13   11   10   19    5 |   101  105  100  100  105  100  102  103  102  102   101
   6  |    8    8   10    8    8    3   10   14   10   25    3 |    31   38   34   35   32   32   35   34   35   39    33
   7  |    9   11    8    4    7    4   10   14   12   19    3 |    26   30   25   29   24   25   29   24   23   31    26
   8  |    6    9    7    8    9    5    5    7    5   16    2 |    35   33   31   31   31   29   32   31   30   34    31
   9  |    7    8   11    8   10    5    7    9    8   17    3 |    35   43   38   37   39   37   41   37   36   45    38
  10E |   14   17   19   18   29    8   20   15   16   16    6 |    48   47   46   55   58   46   48   49   41   49    48
  11  |    9   11   15    8   10    8   10    6   10   18    3 |    30   34   26   28   24   23   29   24   21   29    26
  12E |    9   20    6    9   16    5    9   14   19   25    4 |    54   58   51   55   53   51   56   50   51   54    53
  13  |    7   13   11    8    6    5   12   18   14   20    4 |    25   35   26   25   25   26   35   28   30   30    27
  14  |    8   10    9   10    9    4    7   25   12   19    4 |    33   32   27   31   28   32   33   39   35   42    31
  15  |    8   10   11    5   10    5    8   19   13   20    4 |    47   43   44   45   45   42   46   37   43   48    44
  16E |    9   21    7   10   14    5    9   15   13   19    4 |    49   44   43   48   43   42   44   40   40   44    44
  17  |   10   14   10    8   10    5    9   16   11   18    4 |    32   35   28   32   30   29   32   33   30   34    30
  18  |    9    9   11    8    9    5    7    8    8   23    3 |    31   32   28   29   24   26   28   27   24   39    28
  19  |   11   16    9   12   12    7    9   19   15   23    4 |    30   31   30   36   30   31   32   36   34   40    31
  20E |    9   19    7    8   14    4   19   12   12   17    4 |    23   30   21   21   27   20   24   22   23   30    21
  21  |   12   11   11    7    9    5   20   14   12   21    4 |    24   27   23   26   23   21   27   27   25   31    23
  22E |   10    7   13   19   10    8    7   15   16   20    4 |    21   25   25   22   25   22   24   24   30   31    22
  23  |   10   20    8    8   11    7    6   35   16   25    5 |    30   27   27   27   27   29   27   39   29   42    27
  24  |    8   10   13    6    9    4    9    8   13   14    3 |    28   31   28   31   28   28   33   28   29   41    29
  25  |   10   13    7   11   17    4    9    7    9   19    4 |    51   53   51   54   51   52   54   49   53   56    52
  26  |    9   19   11   11   15    4    9   11    8   16    4 |    36   30   30   31   32   31   29   29   28   34    33
  27  |    7    7    7    9    8    7    8    7    7   14    3 |    36   33   32   34   32   30   36   33   33   36    34
  28E |    6   10    8    9    7    4    6   13    7   22    3 |    41   43   41   38   37   42   39   46   42   49    41
  29  |   12   20    9    9   11    4    8   16   16   26    4 |    30   29   28   32   32   27   29   30   29   38    29
  30  |    4    8   10    5   10    4    8    7    6   16    2 |    33   40   35   36   32   33   39   33   33   44    35
  31  |    7   13   10    7    6    4    6   15   10   17    3 |    29   33   24   29   29   27   31   29   31   38    29
  32  |   10    9   10    6    6    3    7   11    7    9    3 |    44   44   41   43   42   42   47   41   40   45    43
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   13   10    9   12    5   10   15   12   19      |T   53   45   43   45   51   51   37   44   43   49    52
 WRMS |    9   13   10   10   10    5   10   13   12   18      |NE  44   33   30   32   42   42   33   31   30   37    43
 MEDI |    9   11   10    8   10    5    8   14   12   19      |MD  32   33   30   32   31   30   32   33   33   40    31

Table 3.2040.2   GPS week: 2040   Day: 2   MJD: 58526.000                            

        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  |    8   13    8    8    8    4    7    7    7   16    3 |    22   32   24   22   22   21   26   24   24   31    23
   2  |    7   15   11   12   14    5    8   24   15   19    4 |    16   23   21   25   16   18   18   19   24   27    16
  X3E |   19   27   14   28   14    8  ---   10   20   16    7 |   173  146  177  173  179  175  ---  174  177  171   174
  X4  |   27  ---  ---  ---   34   33  ---  ---  ---  ---   30 |   514  ---  ---  ---  505  511  ---  ---  ---  ---   510
   5E |   10   15    8   13   18    6    9   14   13   14    4 |    81   85   82   81   78   80   84   84   83   83    82
   6  |    7   17   16   15    9    4    8   13   10   15    4 |    22   27   30   27   22   23   26   21   22   29    22
   7  |    7   14    7    7    5    5    7   13   11   19    3 |    22   31   20   29   19   22   24   21   27   31    23
   8  |    5   15    7   10    8    5    8    9    7   15    3 |    24   33   27   24   25   25   26   25   27   31    25
   9  |    9   12   11    7    6    4    9    8    8   16    3 |    22   31   22   24   22   20   28   22   22   30    22
 X10E |   15   27   10   19   14    8  ---   12   22   18    6 |    56   51   47   65   56   48  ---   49   52   50    52
  11  |    7   13   15   10   13    5   10    6    8   17    4 |    22   35   21   26   25   22   28   24   26   24    23
  12E |    9   20    8   13   15    7    8   18   16   23    4 |    39   42   35   40   43   35   39   33   35   40    37
  13  |    9   13   11   10    7    4   11   19   13   20    4 |    28   41   32   33   32   31   39   36   40   41    33
  14  |    9   17    8   10    6    6    9   26   13   22    4 |    21   25   19   25   21   24   20   31   26   33    20
  15  |    9   12   11    8   13    5    8   18   14   22    4 |    39   48   37   36   30   34   37   29   36   38    35
  16E |    8   23    8   15    9    6    8   16   13   19    4 |    30   32   28   31   31   27   27   25   27   33    28
  17  |    7   10   13    9    9    3   10   13   12   15    3 |    23   28   20   26   21   20   25   22   23   24    21
  18  |    7   19   11    9    7    4    8    7    9   17    3 |    19   31   21   19   20   19   22   19   23   30    20
  19  |    8   20   10    9   18    5   10   16   15   18    4 |    21   21   20   25   29   20   23   22   25   29    21
 X20E |   12  ---    7   18   12    5   10   12   10   16    4 |    33  ---   32   34   32   30   31   31   34   38    31
  21  |   13   20   10   11   10    5   10   18   14   21    4 |    26   30   21   23   21   19   25   22   21   28    21
  22E |    8   22    9   25    8    6    6   12   12   15    4 |    38   45   41   40   36   38   38   39   42   42    38
  23  |    7   26    9    8   10    7    8   32   14   25    5 |    24   25   20   24   19   23   23   32   26   35    20
  24  |    8   10   12    7    8    5    8   11    8   14    3 |    23   33   26   27   20   23   32   20   23   36    24
  25  |    5   14    7   11   13    3   10    8    6   16    3 |    29   32   29   30   32   27   31   26   27   38    28
  26  |   12   16   10   10   13    5    8   11    7   19    4 |    24   28   25   25   29   21   25   23   24   32    23
  27  |    6   15    9   20    7    5    8   10    9   18    4 |    23   31   25   29   23   22   25   24   24   27    23
  28E |    9   17    9   10    8    5    8   17   12   18    4 |    32   39   33   27   29   32   32   38   35   38    31
  29  |    9   23   10   13   11    7    9   16   17   22    4 |    28   33   24   30   29   25   27   28   28   40    26
  30  |    7   11   10    6    9    3    6    8    8   24    3 |    19   30   19   25   20   19   27   20   22   34    21
  31  |    8   13   10    9    6    3    9   15   12   19    3 |    30   37   29   28   28   28   35   23   31   33    29
  32  |    9   22   10    9    6    4    9   12    4   13    3 |    21   38   23   22   21   20   26   17   22   20    20
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   17   10   12   10    5    8   15   11   18      |T   48   38   33   35   47   46   29   33   34   39    47
 WRMS |    8   16   10   11    9    5    8   14   11   18      |NE  44   31   23   26   44   43   26   23   25   31    44
 MEDI |    8   15   10   10    9    5    8   13   12   18      |MD  24   32   25   27   25   23   27   24   26   33    23

Table 3.2040.3   GPS week: 2040   Day: 3   MJD: 58527.000                            

        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  |    8   10    8    7    9    4    8    8    9   15    3 |    23   28   23   21   22   20   26   24   18   32    22
   2  |    5   10   13   10   15    6    8   22   17   22    4 |    20   24   24   29   20   23   23   24   26   32    21
   3E |   11    9   15   38   40    6   10   11   18   15    7 |   173  161  172  177  176  171   95  173  170  173   172
  X4  |    7  ---  ---  ---   18   30  ---  ---  ---  ---   12 |   252  ---  ---  ---  256  262  ---  ---  ---  ---   255
   5E |    8   11   10   13   42    8    9   18   13   19    6 |    50   54   55   52   57   52   52   55   52   57    52
   6  |    7    9   12   10    8    3    7   11   12   17    3 |    22   28   25   22   25   22   27   23   25   31    23
   7  |    4   13    9    9   11    4    9   14   13   18    3 |    25   30   26   30   22   25   31   25   26   28    26
   8  |    7    8    6    8    7    4    9    8   10   14    3 |    22   27   24   23   25   21   26   24   21   27    22
   9  |    7    8    9    7   13    2    8    8    9   16    3 |    20   30   22   22   25   20   28   23   25   28    23
  10E |   11   12   13   38   13    6   15    9   12   13    6 |    41   41   45   69   49   45   46   42   46   43    44
  11  |    8   11   12    8   14    4   10    5   12   15    3 |    21   31   20   24   22   21   28   21   23   21    21
  12E |   10   24    7   13   17    6   11   14   18   22    5 |    47   50   43   47   47   46   48   44   48   50    45
  13  |    6   13   12   10   10    5   12   18   13   19    4 |    23   33   19   22   31   24   30   29   27   29    24
  14  |    8    7    7   10    7    5    9   25   16   19    4 |    25   24   22   22   26   25   21   35   29   32    22
  15  |    7   11   12    8   12    4    8   18   11   17    4 |    34   41   37   39   31   33   42   28   34   36    35
  16E |    7   19    8   18   11    6    9   16   13   18    4 |    29   28   28   33   33   27   27   27   26   29    27
  17  |   13    9    8   16   11    5    8   14   13   18    4 |    27   26   19   26   20   21   25   25   25   27    22
  18  |    7   10    9    7    7    4    9    5    7   15    3 |    20   24   21   23   19   20   23   20   21   28    20
  19  |    8   19    8   10   11    6    7   15   16   21    4 |    20   21   20   23   21   21   23   24   24   29    20
  20E |    9   10    5   10   10    4    8   12   12   12    3 |    27   34   27   29   29   27   26   30   35   33    27
  21  |   10    9    7    9   13    4    7   16   12   18    4 |    18   22   17   24   21   18   22   23   21   23    18
  22E |    6   11    9   11   20    6    8   12   15   13    4 |    22   24   25   24   27   22   25   24   26   28    23
  23  |    6   24    8    9   15    7    9   31   18   26    5 |    25   23   23   22   30   25   24   35   31   34    23
  24  |    7    9   13    8   11    4    9   10    8   14    3 |    19   30   24   25   19   21   29   18   19   26    21
  25  |   10   12    8   15   10    5   10    9    9   15    3 |    27   30   27   30   31   27   27   24   27   32    26
  26  |    6   14   10   17   13    2    9   10   11   11    4 |    24   27   27   27   33   22   27   26   29   28    24
  27  |    5   10    5    8    8    4    9    8    9   14    3 |    19   26   23   21   22   20   24   24   20   25    21
  28E |    8   12    6    9   13    5   10   11   11   16    3 |    32   37   34   37   38   35   31   40   35   46    34
  29  |   11   20    8    8   14    8    9   19   14   19    4 |    23   23   17   21   23   17   22   21   17   26    19
  30  |    7    9   11    6   11    3    7    8    8   17    3 |    18   31   23   23   20   21   28   21   18   26    21
  31  |    6   11    9    8    7    4    8   16   10   17    3 |    29   32   27   29   26   26   35   19   28   25    27
  32  |    9    8    9   10    8    3    8   12   11   11    3 |    22   28   22   23   19   21   26   23   19   22    21
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   13   10   14   15    5    9   14   13   17      |T   37   34   31   33   39   37   31   32   31   35    37
 WRMS |    8   13   10   15   11    5    9   13   12   17      |NE  32   27   22   24   33   32   26   24   23   27    32
 MEDI |    7   11    9   10   11    4    9   12   12   17      |MD  23   28   24   24   25   22   27   24   26   29    23

Table 3.2040.4   GPS week: 2040   Day: 4   MJD: 58528.000                            

        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    7   11    8    8    5    7    7    7   13    3 |    21   27   21   21   20   20   26   22   20   30    22
   2  |    5    9    9    9   15    3    7   21   17   22    4 |    19   25   19   25   19   21   22   25   24   33    20
   3E |    9    9   14   30   19    7    7   12    9   12    5 |   133  146  135  131  131  133   74  134  132  135   132
  X4  |   22  ---  ---  ---   34   35  ---  ---  ---  ---   28 |   562  ---  ---  ---  555  562  ---  ---  ---  ---   559
   5E |   12   12   11   14   18    6    7   16   16   23    5 |    67   68   67   63   65   63   69   68   67   66    66
   6  |    7    9    9   11    7    3    8   11    9   13    3 |    27   30   25   26   27   25   30   25   25   31    26
   7  |    7    8    9    7    6    4    9   13   13   15    3 |    28   28   24   28   23   24   27   24   23   26    25
   8  |    7    9    9    9    7    5    7   10    6   13    3 |    25   27   26   23   25   24   28   22   24   25    24
   9  |    7    7   12   11    7    4    7    9   10   11    3 |    29   34   31   32   30   28   33   29   30   31    30
  10E |    7    8   14   34   12    4    8   11   12   12    5 |    35   34   34   44   37   36   34   34   34   35    34
  11  |    9   10   16   10   14    6    9    7    9   13    4 |    19   30   19   25   20   21   29   20   22   20    21
  12E |    8   19   10   13   13    6   10   16   15   18    4 |    46   47   42   47   42   43   45   41   41   44    43
  13  |    6   14   10   12    7    4   11   19   12   19    4 |    28   38   25   22   28   26   35   30   30   31    28
  14  |    8    7    8   11    9    5    8   26   17   22    4 |    19   22   17   24   21   22   22   31   25   27    19
  15  |    9   11   11   10   10    5    6   20   13   19    4 |    43   44   42   45   40   40   42   35   37   41    40
  16E |    8   18    8   15   13    6    7   20   16   17    4 |    32   31   29   34   34   29   29   28   27   28    29
  17  |    9   12    9   12    8    3    8   15   13   15    3 |    28   26   23   31   26   25   29   27   26   27    26
  18  |    6    9   13   11   10    4    8    6    8   13    3 |    22   25   24   27   21   22   25   22   23   29    23
  19  |    7   17    9   12   11    4    8   17   14   17    4 |    24   22   23   28   21   24   25   24   25   26    22
  20E |    8   10    6    9   13    4    7   16   14   14    3 |    20   23   20   20   26   19   19   21   23   25    20
  21  |   15    9    7   12   11    5    7   20   14   19    4 |    23   22   19   24   18   17   20   22   19   20    18
  22E |    8    8    8    9   15    5    6   12   13   11    3 |    25   25   26   31   23   25   25   24   27   29    24
  23  |    8   22    9   11   10    6    7   32   16   26    5 |    22   21   18   19   21   22   21   33   25   33    18
  24  |    7   10   10    9   10    3    8   11   11   16    3 |    23   34   25   31   21   24   30   23   20   34    25
  25  |    8   11    8   11    9    5    8   10    9   17    3 |    33   36   33   32   33   31   34   29   29   37    32
 X26  |    1  ---  ---  ---  ---   23  ---  ---  ---  ---    0 |    44  ---  ---  ---  ---   13  ---  ---  ---  ---    47
  27  |    7    8    8    8    9    4    8    9    7   12    3 |    23   26   23   23   24   22   26   21   21   18    22
  28E |    7    9    5   10   12    5    7   13   10   11    3 |    34   33   33   32   29   35   33   37   34   38    33
  29  |    9   15    7    8   11    5    6   19   14   17    4 |    28   26   21   26   25   23   23   23   23   23    23
  30  |    9    7   12    7    7    3    9   10    6   17    3 |    25   33   25   26   24   25   32   24   23   31    26
  31  |    7   11    9    6    7    3    6   17   12   17    3 |    30   29   26   27   30   27   31   20   29   31    27
  32  |    5    7   10    7    8    3    7   11    8   11    2 |    31   37   34   33   32   32   37   30   29   27    32
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   12   10   13   11    5    8   16   12   16      |T   49   34   30   33   48   46   31   31   31   34    48
 WRMS |    8   12   10   12   10    4    8   14   12   16      |NE  49   28   24   26   48   47   28   25   24   28    48
 MEDI |    7    9    9   10   10    5    7   13   12   15      |MD  28   29   25   27   26   25   29   25   25   30    26

Table 3.2040.5   GPS week: 2040   Day: 5   MJD: 58529.000                            

        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    9    9    8   12    5    7    7    9   10    3 |    20   28   21   22   19   20   26   22   22   28    21
   2  |    8   12    8   10   13    5    5   24   16   18    4 |    18   25   20   21   18   18   22   22   21   29    18
   3E |    9    9   15   33   20    6    8   11   13   13    5 |   158  208  157  154  156  155   61  155  159  158   156
  X4  |   16  ---  ---  ---   23   54  ---  ---  ---  ---   20 |   557  ---  ---  ---  548  563  ---  ---  ---  ---   553
   5E |   14   10    7    8   12    5    9   15   13   13    4 |    85   86   83   84   85   83   87   83   85   84    84
   6  |    8    8    6   12    6    3    6   12    9   13    3 |    22   29   22   23   21   20   27   22   22   33    23
   7  |    5    9    8    7    5    4    8   13   12   15    3 |    18   23   17   21   17   18   24   20   22   24    19
   8  |    8    9    7   10    7    4    8    9   12   11    3 |    28   30   29   27   27   27   28   27   28   25    26
   9  |    6    8   10    9    8    4    9    6    9   16    3 |    39   42   37   39   41   39   44   39   38   42    39
  10E |   10    9   13   36   10    5   10   13   11   14    5 |    31   32   29   38   31   32   30   31   34   33    30
  11  |    7    9   16    9   14    5   12    5   11   12    4 |    19   29   17   22   20   20   29   19   25   19    20
  12  |   13   25    8    7   21    8   11   16   17   16    5 |    64   73   65   64   66   65   71   62   62   64    65
  13  |    6   12    9   12    7    6   12   20   15   16    4 |    24   36   24   24   29   27   35   31   30   32    27
  14  |   10    7    8   14    6    5    7   25   18   21    4 |    14   21   15   19   19   19   19   28   28   29    17
  15  |   10   10   10    9    9    5    8   18   12   15    4 |    34   36   29   32   31   32   38   27   35   34    32
  16E |    9   16    8   17    8    5    8   17   13   15    4 |    31   31   28   32   28   27   26   27   27   26    27
  17  |    6   11    9    9    9    3    8   14   16   14    3 |    23   26   19   25   21   19   26   22   22   22    21
  18  |    5   11   12   10   11    6   10    4   12    9    3 |    20   24   23   24   18   20   21   19   23   26    20
  19  |    8   24    8   10   12    5    7   17   18   19    4 |    20   24   22   24   18   20   22   24   24   27    20
  20E |   11   11    6   12   11    5   11   18   15   20    4 |    50   50   48   47   47   48   50   48   46   50    47
  21  |   12    9    7   10   11    5    9   17   15   19    4 |    20   24   18   22   16   17   22   19   19   23    17
  22E |    7   11    7   14   13    6    8   13   15   12    4 |    42   45   46   44   42   45   46   47   46   46    43
  23  |    8   22    7   10   11    5    8   32   20   24    5 |    19   22   15   17   18   17   19   28   25   26    14
  24  |   10    8    9    8    9    5    9    9    9   14    3 |    20   27   21   24   15   18   28   16   19   31    21
  25  |    9   12    6    9    8    3    8   10    9   12    3 |    29   34   30   31   32   30   32   27   32   30    30
 X26  |   10   22    9   14  ---    6  ---    9  ---  ---    6 |    17   25   18   17  ---   16  ---   16  ---  ---    17
  27  |    8    9    7   10    7    4    9    8   10   13    3 |    26   28   25   26   25   24   27   25   23   25    24
  28E |    7   11    4   10   12    5    7   11   10   11    3 |    31   32   29   29   27   31   28   34   33   34    29
  29  |    7   20    7    7   10    4    8   18   13   15    4 |    25   25   22   23   22   22   24   23   24   24    22
  30  |    6    7   11    8    9    3    8    8    7   15    3 |    19   30   21   25   18   20   28   19   19   29    22
  31  |    5   11    9   10    6    4    8   18   13   16    3 |    21   27   20   23   20   20   26   17   19   23    20
  32  |    8    8    9   11    6    4    7   13   11   10    3 |    30   36   33   33   30   31   33   26   33   31    31
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   12    9   13   11    5    8   15   13   15      |T   49   38   32   34   49   48   33   33   34   36    48
 WRMS |    8   12    9   12   10    5    9   13   13   15      |NE  45   28   22   24   45   45   27   23   24   27    45
 MEDI |    8   10    8   10   10    5    8   13   12   14      |MD  24   29   23   25   25   22   28   26   25   29    23

Table 3.2040.6   GPS week: 2040   Day: 6   MJD: 58530.000                            

        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  |    8    7    8    7   10    4    8    7    8   22    3 |    19   25   21   23   20   20   25   20   21   37    21
   2  |    7   11   10   12   11    5    7   24   16   24    4 |    16   20   19   23   19   18   22   23   25   28    17
  X3  |   11  ---   15   34   17    6    8   14   11   22    6 |   202  ---  206  208  208  207   95  206  204  208   205
  X4  |   23  ---  ---  ---   23   38  ---  ---  ---  ---   23 |   625  ---  ---  ---  624  624  ---  ---  ---  ---   625
   5  |    7   14    8    9   10    5   10   14   11   19    3 |   123  128  124  123  124  123  127  127  127  130   125
   6  |   10   11   10   10    5    3   10   11   10   22    3 |    22   27   27   27   24   23   28   22   21   41    23
   7  |    6   11    8    8    6    3    9   15   12   25    3 |    26   31   26   30   23   25   31   24   25   35    26
   8  |    9   10    8    9    7    4    7   11    5   24    3 |    27   28   28   26   26   26   28   25   25   38    26
   9  |    9    9   10    8    9    4    8    6   11   21    3 |    42   46   38   41   44   40   47   41   39   51    41
  10  |   14   11   15   46   13    6    9   15   10   21    7 |    36   36   33   53   36   36   34   35   40   49    35
  11  |    9    9   16   10   14    7   10    6    7   22    4 |    22   30   21   28   24   25   32   22   26   34    24
  12  |   10   22    7   10   24    6   12   14   14   26    5 |    54   63   55   57   56   55   61   53   55   57    55
  13  |    9   11   10    9    7    3   12   15   11   29    4 |    32   40   31   31   34   33   37   37   38   44    33
  14  |   12    9    9   15   10    6    9   26   16   28    5 |    19   24   17   25   24   24   22   35   25   43    20
  15  |   16   13    9    9    9    5   10   17   12   26    4 |    52   52   48   50   46   47   52   45   49   53    48
  16  |   18   18    9   16   14    6   10   16   15   25    5 |    40   37   34   37   35   34   35   33   32   44    34
  17  |    9   10    9   10    7    3    9   15   12   22    3 |    22   25   18   27   20   20   27   26   22   34    21
  18  |    7   10   11    9    7    4    8    5    8   20    3 |    25   26   26   28   26   25   28   25   29   36    25
  19  |    7   23    7   11    9    4    9   16   15   24    4 |    18   22   20   26   18   22   26   28   26   40    21
  20  |   16   10    7   16   12    6    9   18   12   26    4 |    62   57   59   61   63   58   58   56   59   69    59
  21  |   15   11    7   11    9    4    9   19   12   29    4 |    19   23   18   21   19   19   23   26   24   39    19
  22  |   12    9    6   13   12    5    9   14   13   21    4 |    57   57   59   56   58   58   57   59   66   68    58
  23  |   12   24    8    8   12    6    8   32   18   29    6 |    27   24   22   25   26   23   24   33   29   43    22
  24  |    8    7    9    9    7    4    8    9   10   22    3 |    19   28   21   26   17   18   28   17   17   39    20
  25  |    7   12    4   12    8    3    9   11   10   24    3 |    33   37   33   33   32   33   35   31   32   42    32
  26  |   17   13    9   12   13    2   11   10   11   21    4 |    19   19   18   17   16   16   19   16   15   19    17
  27  |   12   10   10   10    8    5    8   12    8   24    3 |    25   27   26   25   22   23   26   23   24   33    23
  28  |   14   10    7    9   13    9    8   16   10   23    4 |    46   44   46   48   44   47   48   49   46   66    46
  29  |   15   15    6    8   11    5    8   18   16   27    4 |    29   28   26   28   25   26   26   26   24   40    25
  30  |    7    8   11    7    7    3    7   10    7   20    3 |    18   30   22   23   22   20   29   23   20   36    22
  31  |    9   10   11   11    9    6   10   17   20   23    4 |    33   35   32   32   28   28   35   22   28   40    29
  32  |   14    8    9   11   10    4    9   12   10   23    4 |    35   39   37   37   34   35   38   30   34   35    34
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   11   13    9   13   11    5    9   16   12   24      |T   57   36   39   41   57   57   38   39   40   50    57
 WRMS |   11   13    9   12   10    5    9   14   12   23      |NE  51   29   25   28   51   51   29   26   26   38    51
 MEDI |   10   10    9   10   10    5    9   14   11   23      |MD  27   30   27   28   26   26   31   28   28   40    26



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 4.2040   GPS week: 2040   MJD: 58524.0-58530.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3057 |U    9    11    22 |U   10    13    45 |U   11    14    23 |
emr | emr 2934 |U   17    16    46 |U   14    20    61 |U   13    22    38 |
esa | esa 2962 |     9    11    25 |U    9    13    47 |    11    14    29 |
gfz | gfz 2962 |U    9    10    22 |U   12    13    54 |U   12    14    32 |
grg | grg 3044 |U   10    11    29 |U   12    17    58 |    10    14    26 |
igr | igr 2953 |     9     9    22 |    10    12    47 |    10    13    27 |
igs | igs 1737 |     9     9    27 |    10    14    51 |    10    14    26 |
jpl | jpl 2907 |U   13    13    41 |U   11    16    58 |U   12    18    34 |
mit | mit 2962 |U   19    20    32 |U   20    26    74 |U   15    14    34 |



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 5.2040.0   GPS week: 2040   Day: 0   MJD: 58524.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |    11    11    26 |     6    11    46 |    11    15    20 |
emr | emr 2976 |    15    14    46 |    11    16    45 |    13    22    49 |
esa | esa 2976 |    11    14    28 |     7    13    48 |    12    19    42 |
gfz | gfz 2976 |    11    14    23 |     8     9    53 |    14    18    43 |
grg | grg 3072 |    12    14    24 |     7    15    48 |    11    18    29 |
igr | igr 2976 |    11    11    26 |     7    11    45 |    12    19    43 |
igs | igs 3071 |    11    12    26 |     6    11    43 |    12    19    40 |
jpl | jpl 2976 |    15    14    37 |     8    11    46 |    15    20    45 |
mit | mit 2976 |    14    16    40 |    20    31    85 |    16    25    47 |

Table 5.2040.1   GPS week: 2040   Day: 1   MJD: 58525.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     8    11    22 |     9    10    46 |    11    13    27 |
emr | emr 2976 |    17    16    50 |    10    19    55 |    14    20    36 |
esa | esa 2976 |     8    12    27 |     7     9    50 |    11    11    27 |
gfz | gfz 2976 |     9    11    22 |     9     8    52 |    11    11    29 |
grg | grg 3072 |     7     9    25 |    10    10    56 |     9    13    27 |
igr | igr 2976 |     8    10    23 |     8     9    48 |    10     9    24 |
igs | igs    0 |     8     9    28 |     8     8    49 |    10    10    24 |
jpl | jpl 2880 |    13    15    45 |    10    10    51 |    10    15    31 |
mit | mit 2976 |    62    72    71 |    33    40    94 |    30    26    48 |

Table 5.2040.2   GPS week: 2040   Day: 2   MJD: 58526.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3071 |     9    13    22 |     9    13    38 |    13    20    33 |
emr | emr 2880 |    23    16    44 |    16    28    70 |    19    32    29 |
esa | esa 2976 |     8    11    24 |    10    18    46 |    12    18    31 |
gfz | gfz 2976 |     9    11    21 |    10    11    40 |    13    17    34 |
grg | grg 3072 |    10    19    33 |    12    22    54 |    12    17    30 |
igr | igr 2970 |     8    10    23 |     9    12    39 |    12    16    29 |
igs | igs    0 |     8    10    24 |    10    18    47 |    12    19    29 |
jpl | jpl 2784 |    13    10    36 |    11    21    56 |    11    21    36 |
mit | mit 2976 |     8    11    26 |    15    32    64 |    12     8    27 |

Table 5.2040.3   GPS week: 2040   Day: 3   MJD: 58527.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3071 |     8    11    15 |    11    15    55 |     9    12    17 |
emr | emr 2975 |    16    19    46 |    18    27    90 |    14    28    36 |
esa | esa 2976 |     8    11    20 |    10    11    42 |     9    10    20 |
gfz | gfz 2975 |     8    11    17 |    15    17    82 |    11    13    23 |
grg | grg 3071 |     8     9    23 |    14    17    80 |     9     9    18 |
igr | igr 2955 |    10    11    15 |    13    14    60 |    10    13    22 |
igs | igs    0 |     8    10    19 |    15    17    79 |     9    12    20 |
jpl | jpl 2976 |    12    15    34 |    17    18    79 |    11    18    28 |
mit | mit 2976 |     9    12    17 |    17    20    86 |    10     8    21 |

Table 5.2040.4   GPS week: 2040   Day: 4   MJD: 58528.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |    10    10    25 |    18    14    54 |    12    11    21 |
emr | emr 2880 |    17    14    43 |    14    17    56 |    13    17    32 |
esa | esa 2880 |     9    11    25 |    10    17    57 |    12    12    23 |
gfz | gfz 2880 |     9    10    24 |    24    16    70 |    13    14    30 |
grg | grg 2976 |    10     8    29 |    19    25    67 |    10    12    16 |
igr | igr 2880 |     9     9    22 |    13    15    53 |    11    11    23 |
igs | igs 2962 |    10    14    37 |    15    17    57 |    11    13    19 |
jpl | jpl 2880 |    12    12    42 |    13    16    64 |    12    20    26 |
mit | mit 2880 |    10     9    22 |    25    29    82 |    12     5    20 |

Table 5.2040.5   GPS week: 2040   Day: 5   MJD: 58529.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     9    10    21 |     9    11    31 |     9    12    20 |
emr | emr 2976 |    16    19    53 |    12    14    58 |    12    19    41 |
esa | esa 2976 |     9     8    28 |     9    11    38 |    10    11    26 |
gfz | gfz 2976 |     8     8    26 |     9    12    37 |    11    11    34 |
grg | grg 2976 |     8    10    39 |    11    15    49 |    11    13    27 |
igr | igr 2938 |     9     6    21 |     9    11    36 |     9    11    23 |
igs | igs 3056 |     9     7    28 |     9    11    37 |     9    12    26 |
jpl | jpl 2880 |    15    13    47 |    10    14    47 |    13    18    37 |
mit | mit 2976 |    14    13    23 |    11    10    44 |    17    13    39 |

Table 5.2040.6   GPS week: 2040   Day: 6   MJD: 58530.0

CENT| CLK EPO  |        BRUX       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     9     8    20 |    10    15    43 |    10    12    23 |
emr | emr 2880 |    17    11    42 |    15    21    57 |    10    17    43 |
esa | esa 2976 |    10     7    26 |    10    14    45 |    10    15    33 |
gfz | gfz 2976 |    10     7    23 |    12    15    44 |    10    10    34 |
grg | grg 3072 |    13     7    29 |    11    19    54 |    11    15    32 |
igr | igr 2976 |    10     5    24 |    10    15    47 |     9    11    25 |
igs | igs 3071 |    10     5    27 |    10    16    48 |     9    13    28 |
jpl | jpl 2976 |    13    12    43 |    11    19    61 |    10    16    33 |
mit | mit 2976 |    14    11    26 |    20    23    62 |    12    14    39 |


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 6.2040   GPS week: 2040   MJD: 58524.500-58530.500

                                                         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 |     -27     -19      41      62      3 |       8     18
            |      11      13      32      64      6 |       5
emr   uuxxx |      43      -3     -63      18     24 |      46     52
            |      42      70     244     217     21 |      13
esa   uuuuu |       0       0      32      26      2 |      20     25
            |       8      10      78      51      4 |       5
gfz   uuuuu |       2      11     -86      97     -1 |      29     33
            |      21      16     141      91      3 |       3
grg   uuuuu |      -8       0     -43      27     -3 |      -3     15
            |      25      24      29      56      2 |       3
igr   xxxxx |      -4      -5      27      14      2 |       4     15
            |      12      14      75      79      2 |       5
irf   xxxxx |       1      -7     -24     -23     -4 |       2     15
            |       9      14      22      37      4 |       3
jpl   uuuuu |       4      -9      30     -55     12 |      23     28
            |      17      23      58      73     13 |       6
mit   uuuuu |      21       7     -46     -58     -3 |      17     22
            |      26      29      83      56      4 |       3
ngs   uuuuu |      -7      -3      36      24     -2 |      13     20
            |      74      70     125     183      3 |       4
sio   uuuux |      -9      40     -50    -254     10 |      54     57
            |      41      28      56     116      6 |       7


Table 7.2040.0   GPS week: 2040   Day: 0   MJD: 58524.500

                                                         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     -23      69      80     10 |      -1     18
emr   uuxxx |      -4      20    -168     -79     36 |      28     33
esa   uuuuu |      -2       0      16      67      4 |      12     23
gfz   uuuuu |       9       9     -73      26      1 |      23     30
grg   uuuuu |      18      39     -40      74     -2 |      -7     19
igr   xxxxx |     -12     -14     -84     -40      3 |      -3     17
irf   xxxxx |      -8     -15      -4     -37      1 |      -3     19
jpl   uuuuu |     -18     -10      69    -124     -5 |      15     22
mit   uuuuu |      -5     -41      43      -9     -6 |      13     21
ngs   uuuuu |      57       7      -9      27     -4 |       7     19
sio   uuuux |     -50       0    -160    -217     11 |      43     47

Table 7.2040.1   GPS week: 2040   Day: 1   MJD: 58525.500

                                                         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 |     -27       1      29     141      7 |       3     12
emr   uuxxx |     -17       6    -291    -258     24 |      34     37
esa   uuuuu |     -12      -5     -81       4      1 |      16     21
gfz   uuuuu |      32     -16     127     117      0 |      27     30
grg   uuuuu |      17       5      -1     107     -7 |      -5     15
igr   xxxxx |     -11     -11     -25    -121     -2 |       0     12
irf   xxxxx |      -5     -20      -3     -78     -1 |       0     13
jpl   uuuuu |       0     -40      28    -141     -6 |      17     21
mit   uuuuu |       6     -16      47     -89     -1 |      15     20
ngs   uuuuu |      10      77    -146     -32      0 |       9     16
sio   uuuux |     -33       9     -76    -397     14 |      48     49

Table 7.2040.2   GPS week: 2040   Day: 2   MJD: 58526.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -38     -26      24     120      5 |       7     17
emr   uuxxx |      92    -149     452     445     52 |      39     45
esa   uuuuu |      -2       4      10      85      1 |      19     25
gfz   uuuuu |     -18       5      46     100     -6 |      29     33
grg   uuuuu |       8      23     -27      22     -4 |      -3     16
igr   xxxxx |     -16     -13      50      27      5 |       3     15
irf   xxxxx |       8       0     -15     -13    -10 |       3     16
jpl   uuuuu |      -7     -20      65     -62     19 |      19     24
mit   uuuuu |       4       9     -38    -115    -10 |      17     23
ngs   uuuuu |      28      83     -94    -118     -4 |      12     20
sio   uuuux |      -3      31     -60    -211     15 |      51     54

Table 7.2040.3   GPS week: 2040   Day: 3   MJD: 58527.500

                                                         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 |     -45     -16      46     -55      5 |      10     20
emr   uuxxx |      41     -14    -102      18     31 |      48     57
esa   uuuuu |      -5       2     -39      25     -3 |      23     28
gfz   uuuuu |       3      25     -67      89      1 |      31     35
grg   uuuuu |       5       0     -62      43     -4 |      -1     16
igr   xxxxx |      19     -10     -22       8      2 |       6     17
irf   xxxxx |       9      -4     -25     -41     -5 |       5     16
jpl   uuuuu |      11     -11       9      77      8 |      25     31
mit   uuuuu |       4       5     -17    -123     -1 |      19     25
ngs   uuuuu |      62       4     103     166      0 |      15     22
sio   uuuux |     -59      43     -27    -383      9 |      56     59

Table 7.2040.4   GPS week: 2040   Day: 4   MJD: 58528.500

                                                         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 |     -23      -5      24      34      1 |      14     20
emr   uuxxx |      66       4     -32     -12      7 |      56     63
esa   uuuuu |      15      17      74      15     -1 |      26     29
gfz   uuuuu |     -32       9    -273      72      1 |      34     37
grg   uuuuu |     -41     -17     -65     -17     -3 |       1     15
igr   xxxxx |      -5       3      40     105      3 |      10     17
irf   xxxxx |     -12       4     -45     -31     -7 |       7     16
jpl   uuuuu |      -4     -16      75     -47     20 |      28     33
mit   uuuuu |      28      37    -117     -77     -2 |      21     26
ngs   uuuuu |      13     -33     149     201     -2 |      18     23
sio   uuuux |       1      55     -10    -325     15 |      60     63

Table 7.2040.5   GPS week: 2040   Day: 5   MJD: 58529.500

                                                         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     -38       1      53     -1 |      11     19
emr   uuxxx |      33      48     -79     -75     27 |      55     62
esa   uuuuu |       5     -15     128     -70      2 |      23     26
gfz   uuuuu |       3      33    -221      -5     -2 |      31     33
grg   uuuuu |     -31     -17     -85     -61     -1 |      -3     12
igr   xxxxx |      -2      25     127      15      2 |       7     15
irf   xxxxx |       4      14     -63       0     -3 |       3     13
jpl   uuuuu |      37      36      51     -12     24 |      26     31
mit   uuuuu |      62      44    -184      -5     -1 |      18     22
ngs   uuuuu |    -130    -119     190     207     -6 |      15     20
sio   uuuux |      53      68      -1    -101      2 |      60     62

Table 7.2040.6   GPS week: 2040   Day: 6   MJD: 58530.500

                                                         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 |     -27     -23      96      65     -8 |      12     19
emr   uuxxx |      88      66    -221      91    -11 |      61     66
esa   uuuuu |       3      -4     114      55      9 |      23     26
gfz   uuuuu |      17      15    -144     280     -3 |      30     33
grg   uuuuu |     -31     -29     -18      20     -3 |      -4     13
igr   xxxxx |       0     -11     102     104      2 |       8     14
irf   xxxxx |      10     -27     -15      40     -2 |       3     13
jpl   uuuuu |       9       2     -90     -78     25 |      29     33
mit   uuuuu |      49      11     -59      11      2 |      17     21
ngs   uuuuu |     -88     -41      62    -281      3 |      15     20
sio   uuuux |      28      74     -17    -146      2 |      61     63


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