[IGSREPORT-17759] Wk 1545 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu Sep 3 08:48:25 PDT 2009


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IGS Electronic Report   03 Sep 08:48:50 PDT 2009      Message Number 17759
******************************************************************************

Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1545   (Aug 16, 2009 - Aug 22, 2009)

Contacts: J. Ray       (jim.ray at noaa.gov),
          J. Griffiths (jake.griffiths at noaa.gov)


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. 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, no satellite L1/L2 delay calibration should be
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. Note that each file contains all the
satellites that appear in any of the centre ephemeris files. If a satellite or
centre was excluded from combination, a note in the REMARKS section of this
report will identify the exclusion and the reason.

  The resulting x and y earth rotation parameters (ERP) associated with the IGS
ephemeris files and their rates (xrt, yrt) are computed using a weighted average
of all available centres (weights are those from the orbit combination). 
Pole rate combination uses only centres providing estimated pole rates.

  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 3 weeks (21 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:

igs1545[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1545[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1545[0-6].cls  IGS GPS clock combination summary report.
igs15457.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs15457.sum      Complete report.

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

 1. The centres used in the clock combination are COD, EMR, ESA, GFZ, MIT, and
    JPL. The other centres are excluded because they either provide broadcast
    clocks (NGS) or clock corrections are not provided (SIO).  The clock
    information not used is still compared to combination for completeness.  
    The value of 999999.999999 microseconds, according to the sp3 format 
    convention, is used to signify that no clock solution is available and 
    therefore must not be used.

 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only.
    Starting week 1478, a new solution from CNES/GRGS (GRG) is included for
    evaluation and statistics 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  |  ALL   | 1
                0  |  COD   | 26 26
                0  |  EMR   | TWTF TLSE WTZR
                0  |  ESA   | 26
                0  |  GFZ   | 3 13 23 26 AREQ BUE1 IRKT KERG SHAO ZIMM
                0  |  GRG   | ONSA
                0  |  JPL   | 3 32
                0  |  MIT   | 3 3 BAKO
                1  |  ALL   | 1 1
                1  |  COD   | 3 26 3 26
                1  |  EMR   | WTZR WTZR
                1  |  ESA   | 26
                1  |  GFZ   | 13 14 26 31 FLIN KERG TOW2 UNSA
                1  |  GRG   | LPGS ONSA
                1  |  JPL   | 32
                1  |  MIT   | GRAZ GRAZ
                2  |  ALL   | 1
                2  |  COD   | 3 26 3 26 DAV1
                2  |  EMR   | WTZR
                2  |  ESA   | 3 26 UNSA
                2  |  GFZ   | 1 3 13 FAA1 KIRU
                2  |  GRG   | DAV1 ONSA
                2  |  JPL   | 32
                2  |  MIT   | IRKJ
                2  |  NGS   | 1
                3  |  ALL   | 1
                3  |  COD   | 26 3 26 ADE1 DAEJ
                3  |  EMR   | WTZR
                3  |  ESA   | 26
                3  |  GFZ   | 13 26 BOR1 FAA1 KIRU MAS1 UNSA YELL
                3  |  GRG   | DAV1 ONSA
                3  |  JPL   | 32
                3  |  MIT   | 6 6
                4  |  ALL   | 1
                4  |  COD   | 26 26 WTZR MATE
                4  |  EMR   | YELL WTZR YELL
                4  |  ESA   | 3 26 ALGO
                4  |  GFZ   | 3 14 ALGO ANKR CHUR FAA1 HOFN KIRU SUWN TOW2 UNSA
                4  |  GFZ   | WSRT
                4  |  GRG   | ONSA
                4  |  JPL   | 32 AREQ VESL YELL
                4  |  MIT   | IRKT
                5  |  ALL   | 1
                5  |  COD   | 26 26 WTZR YELL
                5  |  EMR   | WTZR
                5  |  ESA   | 3 26 UNSA
                5  |  GFZ   | CHUR FAA1 VESL
                5  |  GRG   | ONSA
                5  |  JPL   | 26 32
                5  |  MIT   | DAV1
                6  |  COD   | 3 6 26 3 6 26 WTZR
                6  |  EMR   | MIZU WTZR
                6  |  ESA   | 3 6 26 MDVJ UNSA
                6  |  GFZ   | 1 3 6 14 FAA1 TOW2 TSKB
                6  |  GRG   | NLIB TWTF
                6  |  JPL   | 26 32
                6  |  NGS   | 1

 5. The following orbit solutions were excluded from the combination because 
    they were biasing the weighted average (generally indicated by long arc RMS).
    They were still used for statistics computation.
    
               Day | Centre | PRN list
               ----+--------+---------------
                6  |  ESA   |   5

 6. Starting on 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) 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.

 7. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. 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 |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |     .1     .3    1.4     -14      2    -11    -.48
       EMR  |    3.7     .6   -9.6      86      4     60    -.25
       ESA  |    2.8    4.2    3.1      77    -29     63    -.17
       GFZ  |     .0     .4    1.1       7    -13      3    -.42
       GRG  |    2.5    2.5    9.8      -1     11     13     .07
       JPL  |   -1.6    4.0   -3.4      -9    -13      8    -.07
       MIT  |    5.2    -.1    4.8       5     -2    -10    -.42
       NGS  |    5.6     .1    5.6      13    -38    -16    -.29
       SIO  |    1.4     .2  -14.9      -9    -86     10    -.02


 8. 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 navigation solution is still based on the SP3 clocks but this will soon
    adopt the clock RINEX files as well.

 9. Starting on 27-Feb-2000 (GPS Week 1051-0; MJD 51601) the IGS final products
    are aligned to the IGS reference frame products (station coordinates and
    ERPs as generated by NRCan. For more information see IGSMAIL #2750.
    Because of this  change in alignment Table 2 has been enhanced with one 
    additional line per AC. This additional line shows the X- and Y-rotations 
    which were applied to each of the AC orbits prior to the orbit combination. 
    These rotations are based on the difference between the individual AC ERP 
    estimates and the IGS reference frame ERP product. The total rotation of
    the individual AC orbits w.r.t. the IGS combined orbit is the sum of the
    values in the two lines of Table 2 plus the reference frame rotation.

10. Starting on 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) the absolute antenna
    model is introduced (IGSMAIL #5272). The antenna phase center offsets and
    phase center variations are given in the file:
        ftp://igscb.jpl.nasa.gov/pub/station/general/igs05.atx

    
ORBIT COMBINATION AND EVALUATION STATISTICS:                                    
--------------------------------------------                                    
      
Most combination statistics are with respect to the  combined orbits and
consist of five parts. The first, Table 1, summarizes all statistics for
the week.  It contains  means and standard deviations  over the week  of
satellite ephemeris and  clock correction transformation parameters  for
each centre (table 1.1545.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1545.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 2.1545.[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 3.1545.[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 and final
part, Table 5, is similar to Table 4 and contains daily precise navigation
statistics (tables 5.1545.0-6).

In tables 1-3, the most important statistic which is meaningful for intra
centre/satellite analysis is labeled WRMS. It is a weighted RMS where
normalized weights are based on accuracy codes given in the SP3 files, and
should not be affected by downweighted/problem satellites when acknowledged
by individual centres in their SP3 file.
                                                                               

             
Table 1: Week 1545 summary.                       (Aug 16, 2009 - Aug 22, 2009)

Table 1.1545.a   GPS week: 1545   MJD: 55059.000-55065.000

         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  233|    0     0     0    59   -35   -18  -.19    8    7 |    -569     133     17     71
        |    0     0     1    13    15    16   .03           |     427     520
emr   89|    0    -1    -5  -165   -49   -25   .40   18   18 |    2657    -546     18     95
        |    2     1     2     7    46    10   .04           |     909    1159
esa  131|    1     0     3   -67    27    70   .32   10    9 |   -1762    1352     18    127
        |    0     0     1    12    29    12   .03           |    1264    2025
gfz  188|    0     1     1    19   -24   -16  -.16   11   11 |      -8     -44     28    122
        |    1     1     1    27    74    10   .03           |     313     490
grg  112|    2     0     0     5   -26    23  1.04   42   40 |   78634  -36059     88    227
        |    2     2     2    32    22    62   .05           |  208243   95504
igr  n/a|    0     0     0    28   -18   -88   .05    5    5 |    7160   -1763     20     66
        |    0     0     1     7    13    48   .02           |    2617    1015
jpl  123|    0    -1    -7    20    -3    16   .58   18   17 |    2209    -640     18     85
        |    1     0     1    10    12    30   .03           |     848    1017
mit  265|    0     0     0    22   -34    -6  -.24   11   10 |  -15662     -27     19    134
        |    0     0     0    16    26    14   .07           |     678    1093
ngs  219|    0     0     1    14    43    -9  -.31   13    9 |  -68704   44590   2218   3757
        |    0     1     1    27    51    23   .05           |  216845  115375
sio  254|   -2     1     4    40   121   -16  -.00   17   17 |     ---     ---    ---    ---
        |    1     0     1    24    22    11   .07           |     ---     ---


Table 1.1545.b   GPS week : 1545   MJD: 55059.000-55065.000   

         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  |   13    8   12   14   12   11   14 |
   2  |    5    5    5    5    5    5    6 |
   3  |    7    6    6    6    6    5    6 |
   4  |    4    4    4    4    4    4    4 |
   5  |  ---  ---  ---  ---  ---    0    0 |
   6  |    6    6    6    7    6    6    6 |
   7  |    5    4    4    5    6    4    4 |
   8  |    3    3    3    3    4    4    3 |
   9  |    3    4    4    4    4    5    4 |
  10  |    3    4    4    4    4    4    4 |
  11  |    4    4    4    4    4    4    4 |
  12  |    5    5    5    5    5    5    5 |
  13  |    5    5    5    4    5    5    5 |
  14  |    5    5    6    6    5    4    5 |
  15  |    6    5    5    5    5    6    5 |
  16  |    5    5    6    6    6    6    6 |
  17  |    4    4    4    4    4    4    5 |
  18  |    5    5    5    6    6    6    5 |
  19  |    5    5    5    5    4    5    5 |
  20  |    5    4    5    4    4    5    5 |
  21  |    5    5    5    6    6    6    5 |
  22  |    5    5    5    5    5    5    5 |
  23  |    6    5    5    4    4    5    4 |
  24  |    4    3    4    4    4    4    4 |
  25  |    3    3    3    4    5    8    9 |
  26  |    5    6    6    6    8   10    7 |
  27  |    4    4    4    4    4    4    4 |
  28  |    4    4    4    5    5    5    5 |
  29  |    6    6    6    5    6    6    6 |
  30  |    4    4    4    4    4    4    4 |
  31  |    5    5    5    5    6    5    5 |
  32  |    4    4    4    4    4    4    4 |



Table 2: Daily transformation of each centre to the combined IGS orbit and
         clocks for each day of the week. The transformation displayed is the
         sum of a priori and estimated transformations.
         WRMS - RMS weighted by the centres SP3 header accuracy codes.
         STA  - Number of stations in the daily solutions.
   
Table 2.1545.0   GPS week: 1545   Day: 0   MJD: 55059.000                            

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  233|    0     0     0    84   -20   -30  -.14    8    7 |    -472     189     12     59
        |                    -39   -15                       |
emr   89|    0    -3    -7  -160   -29   -12   .44   17   17 |    1157     881     17     87
        |                      1    -7                       |
esa  131|    0     0     3   -65   -11    72   .34   10   10 |   -3254    3330     18    129
        |                     15    22                       |
gfz  188|    0     0     1    -1   -68   -19  -.14   10   10 |     180    -421     23    112
        |                    -32   -44                       |
grg  112|    2     0    -2    39    -3   123  1.10   41   39 |     -27    -263     77    235
        |                      3   -61                       |
igr  n/a|    0     0     0    32    -1   -39   .04    5    4 |    9526    -427     17     67
        |                    -14   -47                       |
jpl  123|    0     0    -8    21    -1    -7   .57   17   16 |    1152     868     16     93
        |                     -9     8                       |
mit  265|    0     0     0    14    -9    -3  -.33   11   10 |  -15879    -125     19    127
        |                    -16    -3                       |
ngs  219|    1     2     2   -14    84    17  -.37   12    9 |   15849    -276   2145   3845
        |                     43   -18                       |
sio  254|   -2     1     2    36   139    -5   .07   17   17 |     ---     ---    ---    ---
        |                    -33   -74                       |

Table 2.1545.1   GPS week: 1545   Day: 1   MJD: 55060.000                            

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  233|    0     0     1    57   -29    -6  -.16    8    7 |     196    -746     13     61
        |                     11   -17                       |
emr   89|   -1     0    -9  -177   -74   -31   .39   18   18 |    2360    -183     19    103
        |                     14    30                       |
esa  131|    0     0     3   -84    19    69   .36    8    8 |     357   -1644     16    117
        |                     34     5                       |
gfz  188|    2     0     3    31   -41    -3  -.12   10   10 |     418    -834     27    119
        |                    -32   -40                       |
grg  112|    0     0     0    17   -11    20  1.07   44   42 |     283    -382     87    208
        |                     32    -1                       |
igr  n/a|    0     0     0    21   -23   -50   .04    4    4 |    9524   -1520     19     65
        |                    -27     3                       |
jpl  123|    0    -3    -8    19     4   -22   .54   18   16 |    2407    -392     18     89
        |                    -24   -40                       |
mit  265|    0     0    -1    46   -33    -6  -.33   11   10 |  -14368   -1858     17    139
        |                    -20     1                       |
ngs  219|    0     0     0   -28    61   -21  -.36   11    8 |   16148   -2251   2377   3652
        |                      4   -52                       |
sio  254|   -3     1     2    80   127   -16   .02   17   18 |     ---     ---    ---    ---
        |                    -42   -64                       |

Table 2.1545.2   GPS week: 1545   Day: 2   MJD: 55061.000                            

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  233|    0     0    -1    67   -32    -1  -.17    8    7 |   -1156     988     17     69
        |                    -28     5                       |
emr   89|    0    -2    -6  -169  -110   -12   .39   18   18 |    3012     529     19     94
        |                     33    45                       |
esa  131|    1     0     5   -58    25    48   .31   10    9 |   -2474    1995     18    130
        |                     61    -4                       |
gfz  188|    0     1     2   -24   -26   -28  -.19   11   11 |    -201     194     26    115
        |                    -32   -21                       |
grg  112|    3     3     3    43   -20    24  1.03   43   42 |    -161     204     87    211
        |                     -5    13                       |
igr  n/a|    0     0     0    28   -28  -162   .07    5    4 |    8774    -821     19     57
        |                    -16     6                       |
jpl  123|    0    -1    -9    18    -8    53   .63   17   15 |    2736     233     20     77
        |                      9   -24                       |
mit  265|    0     0     0    23     4    -3  -.27   10    9 |  -16279     291     18    130
        |                    -21   -34                       |
ngs  219|    2     0     1    21    35   -38  -.31   13   10 |    9095    5972   2092   3525
        |                    -51    81                       |
sio  254|   -3     0     4    56   141   -10   .06   18   18 |     ---     ---    ---    ---
        |                    -32   -76                       |

Table 2.1545.3   GPS week: 1545   Day: 3   MJD: 55062.000                            

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  233|    0     0    -1    49   -59   -21  -.18    8    7 |    -612     399     16     59
        |                     18    26                       |
emr   89|    0     0    -3  -163   -91   -32   .44   17   17 |    3828    -707     17    113
        |                     22    29                       |
esa  131|    1     0     3   -84    82    79   .36   11   10 |   -2145    3019     21    135
        |                     27   -65                       |
gfz  188|    0     2     2    15   108    -3  -.15   11   11 |    -113     268     27    111
        |                    -31   -38                       |
grg  112|    0     0    -2   -10   -54     7  1.11   42   42 |    -113     327     98    225
        |                     70    41                       |
igr  n/a|    0     0     0    19   -35  -141   .06    6    6 |    8270   -1988     18     60
        |                     15   -13                       |
jpl  123|    0    -1    -7    18   -16    29   .60   18   17 |    3329    -869     18     77
        |                     15   -37                       |
mit  265|    0    -1     0    33   -31    -7  -.22   10   10 |  -15891     206     17    128
        |                     -8    -6                       |
ngs  219|    1    -1     0    33   -44     2  -.30   13   11 |   16634   -5808   2144   3936
        |                    -61    64                       |
sio  254|   -3     1     5    38    87   -12   .04   17   18 |     ---     ---    ---    ---
        |                    -11   -60                       |

Table 2.1545.4   GPS week: 1545   Day: 4   MJD: 55063.000                            

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  233|    0     0    -2    50   -55   -17  -.24    8    8 |    -698     141     25     80
        |                     -3    21                       |
emr   89|    0    -2    -3  -173   -56   -21   .39   17   17 |    3511    -361     20     98
        |                     12     3                       |
esa  131|    1     0     2   -55    27    87   .30    9    8 |   -1054    -272     18    126
        |                     23   -14                       |
gfz  188|    0     1     0    64    37   -21  -.20   10   10 |    -318     632     28    137
        |                    -73    14                       |
grg  112|    6     1     0   -41   -60   -28   .95   44   37 |    -131     280    114    232
        |                     27    19                       |
igr  n/a|    0     0     2    36   -27  -108   .01    6    5 |    6686   -1646     20     63
        |                    -22   -35                       |
jpl  123|   -2    -1    -5    40   -22    32   .56   17   16 |    2896    -767     18     90
        |                    -19    58                       |
mit  265|    1    -1     0    12   -37   -34  -.22   12   11 |  -15258     684     22    134
        |                     -4   -12                       |
ngs  219|    1     0     5    18    -6   -11  -.34   15   11 |    9273    7010   2243   3876
        |                   -103    70                       |
sio  254|   -1     2     5     3   146   -34  -.02   19   15 |     ---     ---    ---    ---
        |                     -8   -96                       |

Table 2.1545.5   GPS week: 1545   Day: 5   MJD: 55064.000                            

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  233|    1     0     0    48   -24    -7  -.21   10    9 |    -880       6     26     97
        |                     22   -15                       |
emr   89|    3    -1    -4  -157    -4   -39   .33   17   17 |    2703   -1494     24    101
        |                     17   -44                       |
esa  131|    0     0     5   -60     6    73   .31   11    9 |    -967    -189     23    135
        |                     46    27                       |
gfz  188|    0     2     0    26   -72   -26  -.17   11   11 |    -351     104     37    134
        |                    -32   -39                       |
grg  112|    2    -2    -2   -28   -15    76  1.02   42   39 |    -295      60     81    258
        |                     45   -58                       |
igr  n/a|    0     0     2    38    -2   -65   .06    6    5 |    4547   -2481     28     88
        |                    -13   -28                       |
jpl  123|   -3    -2    -7    22    10   -13   .56   19   18 |    1667   -1302     19     78
        |                    -23    -8                       |
mit  265|    0     0    -1    31   -66    15  -.17   12   11 |  -15635    -903     21    135
        |                    -12    -9                       |
ngs  219|    0    -1     1    24    91   -32  -.28   12    8 |   12479    1446   2221   3450
        |                    -31   -23                       |
sio  254|   -1     0     3    46   103    -5  -.07   16   15 |     ---     ---    ---    ---
        |                    -44   -73                       |

Table 2.1545.6   GPS week: 1545   Day: 6   MJD: 55065.000                            

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  233|    1    -1     0    56   -23   -47  -.22    8    8 |    -361     -40     14     72
        |                      8    -7                       |
emr   89|    5    -4    -3  -157    18   -24   .39   18   18 |    2029   -2491     16     69
        |                     11   -65                       |
esa  131|    1     0     1   -65    43    63   .28    9    9 |   -2803    3226     18    120
        |                     43     5                       |
gfz  188|    0     3     2    21  -109   -11  -.16   11   11 |     325    -255     29    131
        |                    -67   -18                       |
grg  112|    2     0     0    15   -19   -61  1.03   40   38 |  550885 -252643     74    224
        |                     17   -50                       |
igr  n/a|    0     0     0    20   -11   -56   .09    5    5 |    2796   -3458     20     64
        |                     43     0                       |
jpl  123|    0    -1    -5     4     9    42   .61   18   17 |    1279   -2255     19     95
        |                     30    32                       |
mit  265|    0     0     0    -3   -66    -3  -.16   12   11 |  -16325    1515     22    149
        |                      2     5                       |
ngs  219|    0     0     0    48    81    17  -.21   12    9 | -560412  306043   2304   4016
        |                    -58   -31                       |
sio  254|   -2     0     4    23   104   -29  -.12   18   17 |     ---     ---    ---    ---
        |                    -38   -69                       |

       
       
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 3.1545.0   GPS week: 1545   Day: 0   MJD: 55059.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   18  ---  ---   31  ---   16  ---   17   23  ---   13 |    18  ---  ---   19  ---   20  ---   21   32  ---    17
   2  |    5   18    9   10   49    4   16    8    7   26    4 |    22   32   26   29   46   24   29   25   23   29    23
   3E |   16   19   13   13   48    8   17   15   25   18    6 |    30   39   34   31   54   29   39   36   41   37    32
   4  |    6   13    9    9   29    5   10   10    7   20    3 |    30   34   36   39   28   32   28   37   33   37    33
   6E |   12   20   11   14   24    8   15   20   16   21    6 |   129  130  128  128  132  126  129  122  130  121   126
   7  |    8   15   12    8   37    3   16   11   15   12    4 |    19   31   23   23   37   19   28   21   19   15    19
   8  |    4    8   10    6   22    3    9    9   11   10    3 |    24   26   24   28   25   23   26   23   23   22    22
   9  |    5   10    6    8   32    5   10    9   10   15    3 |    17   20   20   19   25   17   20   18   21   20    17
  10  |    6   12    7    7   33    5    7   10    8    9    3 |    24   22   29   28   19   25   22   28   25   29    25
  11  |    6   13    7    8   68    5   15    7   10   12    3 |    27   38   34   32   55   30   40   26   32   29    30
  12  |    5   16   11   15   29    4   18   11   10   20    4 |    16   27   22   15   39   16   28   19   14   20    16
  13E |    7   15    9    9   29    3   17   15   12   11    4 |    21   26   26   30   37   22   28   20   24   20    21
  14E |    8   14    7    8   24    5   17   17   16   20    5 |    43   44   43   41   50   43   45   51   44   50    44
  15E |   11   29   11    9   28    5   23   10   12   17    5 |    18   35   18   23   29   18   28   21   17   27    19
  16  |    9   22   12   10   26    6   21   12   12   21    5 |    23   29   19   13   35   20   31   18   24   22    19
  17  |    6   15    7    6   44    4   16    8   10   16    3 |    32   32   27   30   28   28   29   36   35   38    31
  18  |    8   18   13   12   67    5   24    8   13   18    5 |    25   36   26   31   61   24   39   26   29   22    27
  19  |    9   21    8   11   31    5   20   12   11   14    4 |    18   31   17   19   26   18   28   24   21   24    19
  20  |    8   21   10   11   27    5   19    7    9   16    4 |    14   25   20   20   30   16   24   15   20   14    15
  21  |    5   16    9   11   24    4   21    9   13   22    4 |    29   40   34   30   43   30   40   29   33   36    31
  22  |    7   17   11    9   60    3   21    9   12   14    4 |    18   25   20   23   45   18   26   24   25   21    20
  23E |   10   18   14   10   25    5   26   19   12   14    5 |    32   39   39   36   43   34   42   35   37   33    34
  24  |    5   14    7   11   42    3   10    9    8   15    3 |    24   29   31   33   33   26   24   26   23   27    26
  25  |    5   11    8    5  ---    3    9    7   12   11    3 |    13   18   18   16  ---   13   13   11   14   10    12
  26E |   13   19   10   11   99    6   17    9   14   24    5 |    43   48   47   42   67   44   49   47   44   54    44
  27  |    6   10    6   10   38    5   10   10    9   15    3 |    15   19   17   17   27   15   19   17   17   18    15
  28  |    5   18    8    6   28    3   16   10   12   21    4 |    21   26   19   19   37   20   27   21   16   22    17
  29  |    9   25   12   16   32    7   27    9   12   15    5 |    25   38   24   32   30   23   33   29   31   29    26
  30  |    7   13    9    7   28    4   11   11    8   13    3 |    13   23   21   17   27   16   27   18   16   16    16
  31  |    7   21   10   11   37    5   19   11   12   20    5 |    18   29   25   25   37   18   29   20   22   16    19
  32  |    7   16    9   12   21    4   15    7    7   12    3 |    13   18   21   19   25   15   21   15   18   19    15
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   17   10   10   41    5   17   11   12   17      |T   26   33   29   29   40   26   33   28   29   29    26
 WRMS |    7   17   10   10   39    4   16   10    9   17      |NE  20   27   26   25   34   22   27   23   23   25    21
 MEDI |    7   16    9   10   31    5   16   10   12   15      |MD  22   29   24   28   37   22   28   24   24   22    21

Table 3.1545.1   GPS week: 1545   Day: 1   MJD: 55060.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   11  ---  ---   16  ---   10  ---   12   14  ---    7 |    20  ---  ---   18  ---   17  ---   18   18  ---    16
   2  |    7   18    9   10   66    4   17   10    9   27    4 |    15   27   16   21   45   17   23   17   22   20    16
   3E |   13   21    8   14   49    6   16   18   23   20    6 |    18   30   25   21   43   24   30   33   36   37    24
   4  |    8   12    6    9   52    4   10   12    8   18    3 |    26   33   29   34   33   29   29   29   36   32    29
   6E |   12   21    8   11   27    7   16   19   13   22    5 |   126  132  129  130  130  128  130  126  130  128   128
   7  |    6   15    7   13   40    2   18    9   14   14    4 |    12   27   21   16   42   17   28   17   17   13    15
   8  |    6    8    8    9   16    3    8    7    9    9    3 |    16   21   22   16   25   15   23   18   18   18    17
   9  |    8   11    7   10   35    3   11    8   12   16    3 |    12   16   15   16   24   11   18   14   15   20    12
  10  |    5   13    9    9   35    5    7   12   13    9    3 |    18   21   18   19   20   18   17   19   22   18    17
  11  |    7   16    5    7   71    3   16    8   10   11    3 |    21   35   29   25   52   25   35   22   25   25    24
  12  |    6   19   13   16   29    5   19   10   11   19    5 |    14   28   17   14   36   15   25   18   17   18    13
  13E |    7   15    9   10   18    4   19   14   10   14    4 |    14   24   17   19   29   12   24   16   14   17    13
  14E |    8   14    7    7   35    4   19   17   14   22    5 |    42   47   43   42   52   44   46   48   45   49    44
  15E |    8   22   12   13   39    3   25    9   13   16    5 |    14   25   20   20   34   15   22   17   22   19    15
  16  |   10   25    8   10   26    6   20   11   10   20    5 |    19   30   19   17   34   18   27   18   21   18    17
  17  |    6   17    8    6   21    5   16    6    9    8    3 |    18   26   19   21   23   18   24   22   23   24    20
  18  |    6   22   11   11   72    4   24    8   10   18    5 |    19   33   22   22   57   21   35   22   23   20    21
  19  |    8   22    5   14   39    4   20   12    7   14    4 |    17   26   13   17   26   12   19   18   19   18    14
  20  |    7   19    9    9   31    5   17    8   12   16    4 |    14   25   17   18   31   15   25   16   18   17    14
  21  |    6   19    6   10   45    5   21    8    9   24    4 |    21   35   26   23   42   23   34   18   20   28    23
  22  |    6   18   10   10   62    3   21   10   11   15    4 |    16   23   18   19   39   16   25   21   21   19    17
  23E |    9   20    9    8   26    4   26   17    6   12    5 |    23   32   21   19   36   20   35   25   23   24    21
  24  |    8   13    7    9   35    4   10    7    7   13    3 |    16   22   24   21   25   19   20   16   15   20    18
  25  |    6   13    7    7  ---    3    8    8   10   14    3 |    11   22   15   15  ---   11   15   11   16   11    11
  26E |   13   21    8   14   99    6   18   12   15   27    5 |    27   37   33   33   40   29   34   35   31   38    31
  27  |    8   13    8   11   41    4   13    8   11   16    4 |    12   17   13   15   28   10   17   14   15   18    10
  28  |    7   17    8   12   23    4   18    8    8   17    4 |    19   28   23   16   39   17   28   20   19   23    19
  29  |    8   30   10   10   48    6   27    8   10   14    5 |    16   32   18   17   33   17   26   18   17   18    16
  30  |    6   16    6    8   21    2   11   11    9   14    3 |    10   25   18   16   27   13   23   11   12   12    13
  31  |   10   20    7   11   37    4   20   14    8   17    4 |    12   30   20   20   40   16   28   21   17   18    17
  32  |    5   13    8    7   24    5   12    8    9   12    3 |    10   16   13   12   21    9   17   11   12   14     9
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   18    8   10   44    4   18   11   11   17      |T   20   30   24   23   38   21   29   23   24   25    21
 WRMS |    7   18    8   10   42    4   16   10    8   18      |NE  16   26   20   19   33   17   24   18   19   20    17
 MEDI |    7   17    8   10   35    4   17   10   10   16      |MD  16   27   19   19   34   17   25   18   19   19    17

Table 3.1545.2   GPS week: 1545   Day: 2   MJD: 55061.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   22  ---  ---   23  ---   18  ---   14   20  ---   11 |    21  ---  ---   18  ---   21  ---   17   28  ---    15
   2  |    7   18   10   10   63    3   15    8   10   30    5 |    18   28   20   25   44   18   23   21   20   24    18
   3E |   12   18   13   15   52    7   15   13   24   18    6 |    22   30   26   22   36   22   30   29   29   33    23
   4  |    7   14    7    9   50    3    8    6    7   21    3 |    21   28   26   28   26   22   21   23   24   24    22
   6E |   13   19   15   15   22    8   15   17   19   19    6 |    71   69   71   67   77   67   71   72   64   70    68
   7  |    6   18    7   10   40    4   16   10   12   15    4 |    17   33   23   23   38   19   31   22   18   16    19
   8  |    5   10    7    7   24    4    9    7   12   10    3 |    13   22   19   17   27   14   23   16   14   12    14
   9  |    7   11    7   12   32    3    9    7   13   15    3 |    11   17   19   22   23   16   21   16   16   20    14
  10  |    6   12   10    7   43    4    8   11   12   12    3 |    19   23   24   24   21   21   18   24   23   27    21
  11  |    6   15    7    8   66    3   17    7   10   11    3 |    22   35   31   24   48   26   38   25   21   25    25
  12  |    6   19   14   14   34    4   20    8   13   19    5 |    14   30   14   13   37   13   28   17   18   18    13
  13E |    6   19    9    9   38    5   18   10   10   15    4 |    11   27   18   18   40   14   24   13   15   18    13
  14E |   10   14   12    9   37    7   19   16   15   25    5 |    21   31   31   30   53   25   32   30   27   32    26
  15E |    7   23   12   17   35    5   23   10    8   14    5 |    11   25   13   23   27   14   21   16   15   19    13
  16  |    9   24    8   18   21    7   19    8   14   21    5 |    17   29   17   12   35   16   28   16   20   20    15
  17  |   12   16    8    7   21    5   14    7   11   11    4 |    18   28   23   26   29   25   22   27   30   28    23
  18  |    9   22   10   12   49    4   22    8   13   19    5 |    19   34   26   23   43   23   37   26   24   20    23
  19  |    9   22   12   11   42    5   20    8   10   15    5 |    19   29   21   19   23   18   24   21   26   21    18
  20  |    8   20   11   11   28    5   19    6   12   17    4 |    12   21   23   17   29   15   26   14   17   14    13
  21  |    8   19    9   12   43    4   20    9   15   25    5 |    23   36   27   25   39   23   36   22   28   33    25
  22  |    9   18    9   10   41    4   19    9   12   16    4 |    21   25   24   26   28   20   24   23   21   21    20
  23E |    8   17    9    8   19    3   22   12   10   12    4 |    15   22   21   14   32   14   27   16   16   16    14
  24  |    7   13    8   12   29    4   10    8   10   16    3 |    18   22   24   27   33   20   22   19   19   23    20
  25  |    7   14    6    5  ---    3    8    6    9   14    3 |     9   24   15   13  ---   13   13   12   16   13    11
  26E |   14   24   10   13  108    7   19   12   15   28    6 |    37   45   43   43   46   38   42   43   42   49    40
  27  |    7   12    8   13   39    4    9    8   14   13    3 |    10   18   17   18   26   13   19   15   18   16    12
  28  |    5   17   10   13   28    6   16    8    9   17    4 |    15   27   18   13   41   15   27   14   14   17    13
  29  |   12   27    9   16   37    5   24    9   10   15    5 |    24   37   29   34   34   29   31   29   32   27    27
  30  |    6   14    9    7   29    4   11    8    8   16    3 |    11   25   21   16   25   14   26   14   13   12    14
  31  |    8   23    6   11   40    5   18   12   12   19    5 |    16   30   17   19   41   16   28   20   15   20    17
  32  |    5   15    8    9   30    3   15    7   14   13    4 |    12   14   18   16   24   13   18   13   16   14    12
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   18   10   11   43    5   17   10   13   18      |T   18   28   23   23   35   20   27   22   22   23    20
 WRMS |    7   18    9   11   42    4   15    9   10   18      |NE  17   25   21   20   33   18   24   18   19   20    17
 MEDI |    7   18    9   11   37    4   16    8   12   16      |MD  18   28   21   22   34   18   26   20   20   20    18

Table 3.1545.3   GPS week: 1545   Day: 3   MJD: 55062.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   25  ---  ---   21  ---   29  ---   15   35  ---   13 |    33  ---  ---   32  ---   28  ---   22   21  ---    22
   2  |    6   16    8   10   46    6   18    8   16   30    5 |    19   29   24   24   38   21   26   22   26   26    20
   3E |   16   25   13   14   61    8   17   12   24   14    6 |    18   38   27   27   33   20   30   26   28   29    22
   4  |    6    9    8   10   41    8   11    5   12   20    3 |    28   34   33   32   30   30   29   30   35   31    30
   6E |   16   19   14   15   46    9   18   17   22   17    6 |   108  113  111  112  110  109  112  104  113  107   108
   7  |    7   17   11   16   36    6   20    9   13   15    5 |    22   36   30   28   39   27   34   25   24   22    24
   8  |    6   10   10    7   24    4   11    7   11   12    3 |    23   32   27   24   24   26   31   26   31   26    25
   9  |    7   11    6   11   41    5   12    6   15   13    3 |    17   20   19   19   32   16   21   17   19   18    16
  10  |    6   12   11   10   39    7   10   11   14   13    4 |    20   23   31   24   19   26   21   26   27   27    23
  11  |    7   13    9    9   62    5   17    7    9   10    3 |    22   36   28   26   48   26   37   25   24   27    25
  12  |    6   18   11   12   41    4   23    8   15   19    5 |    16   31   18   16   42   18   33   17   22   19    16
  13E |    7   16    9    8   30    5   20   10    9   16    4 |    15   27   20   19   38   17   27   16   20   21    17
  14E |   11   15   12    8   42    7   21   18   15   21    5 |    57   62   60   58   65   60   64   63   59   66    60
  15E |    6   23   12   10   28    5   24    8   12   15    5 |    14   28   18   19   26   14   26   16   19   21    16
  16  |    7   26   10   14   21    8   21   10   13   19    5 |    20   35   24   23   36   21   32   21   26   23    21
  17E |    8   12   12    9   34    7   15    6   13   10    4 |    29   31   27   28   46   26   29   30   33   29    28
  18  |    7   23   12   12   44    5   26    8   14   20    5 |    25   37   27   31   49   25   37   29   23   25    26
  19  |    7   20   10   11   51    6   21   11   12   14    4 |    17   27   17   19   28   16   25   22   23   23    18
  20  |    7   17   12    9   34    6   18    7    9   16    4 |    15   23   20   18   35   16   25   16   15   15    14
  21  |    8   20    9   10   34    5   23   13   13   27    5 |    22   37   28   28   42   27   38   26   26   33    26
  22  |    7   15    9   11   36    7   20   10   12   16    4 |    17   24   18   22   30   18   24   19   20   18    17
  23E |    7   16   12   10   24    4   22    9    6   14    4 |    25   32   29   30   38   27   34   26   27   27    26
  24  |    7   10    6    9   27    5   10    6   12   16    3 |    17   25   25   23   26   19   20   19   23   21    20
 X25  |    7   12    7    7  ---    4  ---    5    8   15    3 |    11   25   19   15  ---   16  ---   14   16   13    14
  26E |   16   20   13    9   96    6   18   11   18   25    6 |    47   50   46   44   52   47   50   49   46   54    45
  27  |    7   12    8   12   49    5   12    6   13   12    3 |    14   22   20   18   39   14   21   18   18   17    15
  28  |    6   17   11   13   26    5   21    9   10   18    4 |    19   31   20   16   38   21   33   21   24   26    19
  29E |    9   23   13   17   32    7   21    6   12   16    5 |    41   47   35   37   56   33   43   42   39   42    39
  30  |    4   13    9    9   25    5   11    8   10   14    3 |    15   25   23   18   30   15   25   18   19   15    17
  31  |   11   22    9   10   40    5   17   10   11   16    4 |    19   31   22   25   40   21   29   23   25   20    20
  32  |    5   15   10    8   24    5   17    6   12   12    3 |    10   15   17   13   24   12   19   11   20   15    11
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   17   11   11   42    6   18   10   13   17      |T   25   34   28   28   39   26   33   27   28   28    25
 WRMS |    7   17   10   11   42    6   17   10   11   18      |NE  19   27   24   22   32   21   27   21   24   23    20
 MEDI |    7   16   10   10   36    5   18    8   12   16      |MD  19   31   24   24   38   21   29   22   24   23    21

Table 3.1545.4   GPS week: 1545   Day: 4   MJD: 55063.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   13  ---  ---   26  ---   32  ---   13   29  ---   11 |    20  ---  ---   23  ---   40  ---   15   38  ---    16
   2  |    7   16    8   10   52    4   15    7   10   27    4 |    18   27   23   26   41   21   26   20   22   27    20
   3E |   14   15   11   11   73    6   12   12   26   13    5 |    15   30   27   25   47   21   29   26   28   30    22
   4  |    7   12    7    9   36    5    9   11   13   17    3 |    20   29   25   31   23   26   24   28   28   29    24
   6E |   16   17   12   12   67    5   15   17   23   15    6 |    73   77   72   79   71   75   75   69   80   68    73
   7M |   13   18    9   11   39    4   17   19   13   26    5 |    22   31   25   24   40   21   32   26   22   25    21
   8M |    6   12    7    7   32    3   10   10   12   14    3 |    15   25   23   18   25   19   22   22   20   17    17
   9M |    8   13    6   12   48    4   11   10   12   18    4 |    23   29   27   31   30   26   29   26   30   38    26
  10  |    6   12    8    5   36    5    7    8   18   11    3 |    18   24   19   22   19   22   20   21   31   21    19
  11  |    7   15    7   11   45    4   17    9   10    8    3 |    20   35   31   26   45   26   38   22   23   24    25
  12  |    7   17   10   14   34    4   20   10   14   18    5 |    19   28   20   20   38   18   31   16   22   20    17
  13E |    4   15    8   10   28    5   18   15   13   13    4 |    13   25   18   15   38   15   24   15   22   17    14
  14E |    9   13    9    7   47    8   21   11   15   16    4 |    40   42   38   40   43   42   44   40   35   40    38
  15E |    5   24   11   11   30    4   21   15   12   13    5 |    14   30   18   22   22   17   24   17   23   25    17
  16M |    7   27    8   15   22    6   21   10   15   16    5 |    16   34   20   16   34   16   31   15   22   20    17
  17E |    8   14    8   10   31    4   15    8   16   12    4 |    26   29   31   27   30   25   31   28   25   31    26
  18M |    7   23   11   14   48    5   23   17   14   31    6 |    38   47   40   43   53   37   47   38   37   28    37
  19  |    7   22    8    9   53    5   18    9    8    9    4 |    19   29   16   20   38   16   23   19   20   17    17
  20M |    6   17    9    9   31    4   16   10   14   15    4 |    12   22   20   19   32   15   24   14   14   11    13
  21M |   10   17    8    9   28    7   21   15   16   28    5 |    23   36   30   29   46   28   37   29   30   36    27
  22M |   10   17    7   10   39    9   20   18   12   21    5 |    48   49   47   47   49   48   53   53   50   54    47
  23E |    5   15    9    9   25    4   21   11   13    9    4 |    19   28   27   21   32   22   26   19   26   19    21
  24  |    8   13    7    8   28    4    9    7   12   13    3 |    15   21   24   23   25   20   20   17   23   21    19
 X25M |    7   12   10   12  ---    5  ---   13   12  ---    4 |    13   21   23   16  ---   15  ---   16   18  ---    14
  26E |   13   23   13   12   97   13   20   20   27   43    7 |    80   85   87   82   81   86   87   88   88   85    83
  27M |    9   14    7   12   57    4   11   11   13   11    4 |    15   24   21   26   39   20   24   21   25   26    19
  28  |    6   19    8   10   41    4   17    9   16   21    4 |    19   29   23   17   39   21   30   19   22   26    18
  29E |    8   25    8   15   28    5   25   16   13   15    5 |    38   45   40   43   44   37   45   40   36   38    38
  30  |    5   13    6    7   20    4   10    9   15   15    3 |    13   23   18   21   27   17   23   14   24   14    15
  31M |   11   22    8   11   39    6   22   14   17   15    5 |    13   30   19   23   41   16   29   19   19   16    16
  32  |    5   13    7    6   25    5   13    9   13   10    3 |    11   15   18   17   25   12   20   13   16   13    13
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   17    9   10   44    6   17   12   15   19      |T   24   33   29   28   38   27   33   26   29   28    25
 WRMS |    8   17    8   10   36    5   16   11   11   15      |NE  17   25   22   22   31   22   25   18   24   21    18
 MEDI |    7   15    8   10   36    5   17   11   13   15      |MD  19   29   23   23   38   21   29   21   24   25    19

Table 3.1545.5   GPS week: 1545   Day: 5   MJD: 55064.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   21  ---  ---   22  ---   19  ---   14   16  ---   11 |    16  ---  ---   24  ---   32  ---   20   24  ---    18
   2  |    8   13    6    7   62    6   18    9    9   28    4 |    20   27   25   22   38   23   29   21   27   27    22
   3E |   12   16    8   10   64    7   16   13   21   16    5 |    15   29   27   20   42   21   30   26   29   29    23
   4  |   10   12    6    7   37    7   14   15   12   16    4 |    28   34   35   30   36   30   33   32   32   35    31
  X5  |    4  ---  ---  ---  ---  ---  ---  ---  ---  ---    0 |   ---  ---  ---  ---  ---  ---  ---  ---  ---  ---     0
   6E |   14   18    9   12   64    6   16   18   21   15    5 |    79   90   82   84   84   83   89   85   87   84    83
   7  |    9   16    7   11   33    5   15   10    8   13    4 |    23   34   25   24   39   23   32   25   26   22    23
   8  |    6   11    8   10   23    5   12    9    8   11    3 |    23   30   29   29   28   26   33   27   23   26    25
   9  |   10   13   11   10   41    4    9   16   13   14    4 |    25   32   30   32   34   29   32   29   33   31    28
  10  |    9    8    5    8   48    4   11   10   12   11    3 |    20   27   26   27   22   23   28   24   31   27    25
  11  |    8   14    6    9   48    5   19    6    8    9    3 |    19   36   27   24   45   23   39   20   23   22    24
  12  |    7   17   10   16   35    6   22    9    9   18    5 |    17   30   23   21   38   20   33   17   19   21    18
  13E |    6   19   11   13   27    6   23   17   13   14    5 |    19   32   25   24   38   21   31   24   22   25    22
  14E |    9   13    8    7   29    4   24   11    8   13    4 |    53   57   54   52   57   52   56   55   50   57    54
  15E |    9   21   11   13   29    6   26   12   12   17    5 |    15   29   20   23   26   19   28   21   28   26    20
  16  |    8   23   11   14   19    8   23   10   15   16    5 |    21   34   26   19   34   19   35   19   25   17    21
  17E |    8   12    5    8   28    6   22   10   12    8    4 |    23   27   25   19   40   22   31   24   26   26    23
  18  |   10   21    9   15   46    6   24    9   11   22    5 |    20   36   26   23   44   21   39   22   23   21    22
  19E |    7   23   11    9   40    5   23    9    5   10    4 |    24   33   27   22   37   23   32   27   27   26    25
  20  |    7   16   11   11   33    5   18   10    9   15    4 |    14   24   23   23   34   17   27   18   19   16    18
  21  |    9   16    6   12   43    6   23   13   15   26    5 |    20   35   29   26   36   26   37   25   27   33    26
  22  |   12   17    8    9   48    6   21   10   10   16    4 |    41   51   46   47   48   44   50   48   50   48    47
  23E |    8   19    8   11   24    7   22   10   13    9    4 |    21   32   27   27   38   24   36   20   28   23    24
  24  |    9   11    5    8   31    4   14    6   10   13    3 |    19   29   29   23   27   24   28   21   26   25    24
 X25  |   13   27   16   12  ---   10  ---   10   25  ---    7 |    15   41   24   25  ---   24  ---   20   35  ---    21
  26E |   23   25   43   16   85   14   22   18   21   16    9 |    54   63   82   65   59   64   61   60   65   61    62
  27  |    9   11    9    9   46    4   10   13   12   10    4 |    22   28   25   29   32   25   29   26   29   26    24
  28  |    8   17    7   12   29    6   20   11   12   23    5 |    16   27   24   20   36   17   32   18   11   27    17
  29E |   11   20   10   17   26    5   25   11   12   13    5 |    24   34   29   31   32   30   35   33   35   33    29
  30  |    8   15    6    8   23    4   12   10   12   15    4 |    14   28   22   21   28   19   28   16   24   20    19
  31  |    6   20    8   10   42    5   25   11   10   13    4 |    16   30   22   23   39   19   32   17   21   17    19
  32  |    6   15    8    7   33    2   14   11   10    9    3 |    12   20   18   17   30   14   23   15   19   16    16
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   17   11   11   42    6   19   12   12   16      |T   24   35   31   28   38   27   36   27   30   29    27
 WRMS |    9   17    9   11   39    5   18   11    8   15      |NE  18   28   25   22   33   22   30   20   23   24    21
 MEDI |    9   16    8   10   35    6   20   10   12   14      |MD  20   32   26   24   37   23   32   24   27   26    23

Table 3.1545.6   GPS week: 1545   Day: 6   MJD: 55065.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X1  |   22  ---  ---   25  ---   32  ---   14   32  ---   13 |    24  ---  ---   18  ---   29  ---   17   36  ---    15
   2  |    7   17    8   10   65    6   21   15    9   32    5 |    24   27   23   24   55   22   28   27   27   31    22
   3E |   11   15    8   11   58    7   15   14   25   16    5 |    19   29   24   23   38   23   28   26   38   27    22
   4  |    9   12    7    9   37    5   11   17   10   18    4 |    29   31   32   33   29   30   29   36   32   34    30
  X5  |    5  ---  203  ---  ---  154  ---  ---  ---  ---    0 |   ---  ---  ---  ---  ---  ---  ---  ---  ---  ---     0
   6E |   12   18    9   12   54    7   16   18   20   14    5 |   113  119  114  116  101  115  114  115  121  112   115
   7  |    7   18    9   10   31    5   18    9   10   14    4 |    22   33   24   26   37   22   31   26   24   22    23
   8  |    5   11    5    5   22    4   10    7    9   12    3 |    16   22   21   21   26   18   24   18   19   17    18
   9  |    8   13    8   10   29    4    9   14   10   17    4 |    20   20   23   20   30   18   25   20   23   19    18
  10  |    7    9    5   10   37    5   10   11   12   16    3 |    22   23   26   24   23   24   23   26   29   29    23
  11  |    7   16    8   10   43    5   16    4   10   11    3 |    25   35   33   28   50   31   38   24   31   27    28
  12  |    8   18   11   14   34    5   19    9   11   21    5 |    21   32   20   17   40   21   33   23   21   29    19
  13E |    7   19   11    9   28    7   22   12   10   17    4 |    20   33   23   23   41   21   33   24   25   27    23
  14E |    6   11    8    8   33    4   24   14   13   15    4 |    42   43   43   45   44   40   42   45   42   43    43
  15E |    8   23   14   12   36    6   22    8    9   16    5 |    18   28   19   26   33   20   25   23   26   30    20
  16  |    9   24   11   14   25    4   22   13   12   17    5 |    24   35   21   15   37   21   34   21   24   20    21
  17E |    9   20    9    9   33    5   15   13   10   17    4 |    32   33   31   32   37   32   36   34   34   35    31
  18  |    8   23   11   13   38    5   24   10    7   22    5 |    25   38   27   31   44   26   40   25   26   19    26
  19E |    8   24    7   11   35    7   19   12   12   13    4 |    24   34   27   27   37   24   27   31   29   28    25
  20  |    6   17   14    9   31    5   15   10   11   18    4 |    17   26   25   21   34   21   28   21   19   20    19
  21  |   10   17    7   12   54    4   23   11    7   24    5 |    26   39   32   28   47   29   43   28   28   36    29
  22  |    9   17   11    9   37    4   23    9    8   18    4 |    41   46   40   39   56   40   48   39   43   44    39
  23E |    6   22    8    8   23    6   18   10   11   12    4 |    25   34   26   25   38   28   34   22   28   24    24
  24  |    8   12    8   12   34    4   11    6   12   13    3 |    23   25   29   26   28   24   25   23   27   23    24
 X25  |   11   28   21   11  ---   14  ---   12   28  ---    8 |    21   29   27   22  ---   28  ---   16   31  ---    20
  26E |   10   27   10   13   91    8   19   18   19   25    6 |    67   74   62   62   81   66   69   67   68   70    64
  27  |    8   14    9   11   33    4    9   10   11   16    4 |    16   19   21   19   31   16   21   17   21   18    15
  28  |    6   19   13    9   27    4   20   11    9   29    5 |    18   33   25   21   43   21   34   19   19   30    20
  29E |   10   23   10   14   28    3   23   15   11   16    5 |    28   35   27   28   31   28   36   33   30   35    28
  30  |    6   13    6   10   29    4   11    8   12   16    3 |    16   22   18   21   27   19   25   16   22   18    16
  31  |    6   23    7   11   45    6   23    8    9   14    4 |    18   34   21   27   37   21   30   19   21   15    20
  32  |    6   14    8    8   30    5   14   10   13   12    3 |    14   17   17   16   27   14   20   15   18   16    14
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    8   18    9   11   40    5   18   12   12   18      |T   27   34   30   29   40   28   35   28   31   30    27
 WRMS |    8   18    9   11   38    5   17   11    9   17      |NE  21   27   24   22   35   23   28   22   26   26    21
 MEDI |    8   17    9   10   34    5   18   11   11   16      |MD  23   33   25   25   37   24   31   24   27   27    23



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 4.1545   GPS week: 1545   MJD: 55059.0-55065.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2977 |U   15    12    96 |U    5     7    22 |U    9     8    19 |
emr | emr 2867 |    17    15   101 |U    7     8    23 |U   10    11    24 |
esa | esa 2893 |    14    14    84 |U    5     6    21 |     8     8    20 |
gfz | gfz 2944 |U   15    15    87 |U    9    10    31 |     8     8    20 |
grg | grg 2784 |    11    12    38 |U    7     7    25 |    10    11    23 |
igr | igr 2841 |    15    12    75 |     6     8    26 |     9     8    20 |
igs | igs 2880 |    14    12    61 |     5     7    21 |     8     8    20 |
jpl | jpl 2812 |    15    14    68 |U    5     7    21 |U    9     9    22 |
mit | mit 2976 |U   17    18    95 |U    6     7    24 |U    9     9    21 |



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 5.1545.0   GPS week: 1545   Day: 0   MJD: 55059.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |     7     6    21 |     5     6    20 |     7     6    13 |
emr | emr 2872 |     9     8    28 |     8     8    28 |    10     9    16 |
esa | esa 2880 |     7     6    20 |     4     7    22 |     7     7    15 |
gfz | gfz 2950 |     8     7    22 |    10    13    23 |     7     7    13 |
grg | grg 2784 |     8     8    31 |     6    10    24 |    10    11    18 |
igr | igr 2877 |     7     6    20 |     5     6    20 |     7     5    13 |
igs | igs 2876 |     7     6    21 |     5     6    22 |     7     6    13 |
jpl | jpl 2872 |     9     8    25 |     5     7    22 |     7     7    15 |
mit | mit 2976 |     8     8    22 |     5     7    23 |     8     7    15 |

Table 5.1545.1   GPS week: 1545   Day: 1   MJD: 55060.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2970 |     8    14    28 |     5     9    24 |     7     7    23 |
emr | emr 2868 |    10    20    50 |     6     8    22 |     8    10    25 |
esa | esa 2880 |     8    15    32 |     5     7    22 |     7     6    22 |
gfz | gfz 2949 |     8    18    46 |     8     9    21 |     7     7    24 |
grg | grg 2784 |     8    14    27 |     8     8    34 |     8     9    24 |
igr | igr 2859 |     8    14    36 |     5     7    23 |     8     7    23 |
igs | igs 2870 |     8    16    37 |     4     8    22 |     7     6    22 |
jpl | jpl 2868 |     8    13    33 |     5     6    25 |     8    10    24 |
mit | mit 2976 |    17    55   181 |     5     9    27 |     7     7    21 |

Table 5.1545.2   GPS week: 1545   Day: 2   MJD: 55061.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2955 |     7     7    23 |     6     7    26 |    13    11    17 |
emr | emr 2868 |    11    10    33 |     7     7    27 |    12    10    19 |
esa | esa 2880 |     8     9    29 |     6     4    21 |    10     8    18 |
gfz | gfz 2950 |     8     9    33 |     8     6    29 |    10    10    23 |
grg | grg 2784 |     8    12    34 |     7     7    26 |    13    13    23 |
igr | igr 2864 |     7     9    28 |     6     5    26 |    11     9    15 |
igs | igs 2902 |     8     8    29 |     5     7    25 |    11     9    17 |
jpl | jpl 2867 |     8    11    31 |     6     6    25 |    10     9    20 |
mit | mit 2976 |     8     8    27 |     6     6    26 |    11     9    19 |

Table 5.1545.3   GPS week: 1545   Day: 3   MJD: 55062.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2964 |     8    13    28 |     4     6    25 |     6     5    14 |
emr | emr 2868 |    13    17    34 |     9     8    22 |     8     9    23 |
esa | esa 2880 |     8    13    29 |     4     6    20 |     8     7    14 |
gfz | gfz 2944 |    10    15    32 |     6     9    28 |     7     6    15 |
grg | grg 2784 |     9    14    35 |     6     7    25 |     9    11    20 |
igr | igr 2784 |     9    13    30 |     5     6    23 |     8     6    16 |
igs | igs 2874 |     9    12    28 |     5     6    21 |     7     6    15 |
jpl | jpl 2772 |     9    14    32 |     4     7    20 |     9     9    21 |
mit | mit 2976 |     9    12    29 |     6     7    23 |    10     9    21 |

Table 5.1545.4   GPS week: 1545   Day: 4   MJD: 55063.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2959 |    54    32   519 |     5     7    21 |    10     8    19 |
emr | emr 2868 |    51    31   490 |     8     7    21 |    12    14    28 |
esa | esa 2880 |    46    32   417 |     5     7    21 |    10     7    21 |
gfz | gfz 2941 |    47    27   398 |     9     9    30 |     9     9    21 |
grg | grg 2784 |    16    13    74 |     8     8    22 |     9    10    23 |
igr | igr 2870 |    46    24   342 |     6     7    22 |     9     8    19 |
igs | igs 2874 |    45    27   253 |     6     7    20 |    10    10    21 |
jpl | jpl 2771 |    43    29   290 |     6     6    19 |    10    11    22 |
mit | mit 2976 |    56    25   350 |     6     8    23 |    10     9    25 |

Table 5.1545.5   GPS week: 1545   Day: 5   MJD: 55064.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2981 |    12     8    32 |     5     5    17 |    10    11    27 |
emr | emr 2865 |    14    11    42 |     7     8    19 |    11    11    29 |
esa | esa 2880 |    15    15    40 |     4     5    16 |     9     9    26 |
gfz | gfz 2942 |    16    18    50 |    11     7    35 |    10    11    26 |
grg | grg 2784 |    17    12    39 |     6     4    19 |    11    11    27 |
igr | igr 2774 |    23    14    50 |     7    20    41 |    12    12    31 |
igs | igs 2875 |    14    12    38 |     4     5    17 |    10    10    26 |
jpl | jpl 2769 |    15    15    41 |     5     5    17 |     9    10    25 |
mit | mit 2976 |    12    12    35 |     5     7    22 |    12    10    27 |

Table 5.1545.6   GPS week: 1545   Day: 6   MJD: 55065.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3039 |     7     6    18 |     5     8    23 |     9     9    23 |
emr | emr 2866 |    10     7    32 |     7    10    24 |    10    12    30 |
esa | esa 2976 |     9     7    20 |     6     8    24 |     8    11    24 |
gfz | gfz 2935 |     8     9    26 |    11    14    55 |     8     6    21 |
grg | grg 2784 |     8     8    25 |     6     6    23 |    10    11    28 |
igr | igr 2865 |     8     7    22 |     5     9    23 |     8     7    22 |
igs | igs 2892 |     8     6    21 |     6     9    22 |     7     7    22 |
jpl | jpl 2769 |     9     7    26 |     6     9    21 |     9     9    29 |
mit | mit 2976 |     8     6    22 |     6     8    26 |     7     9    22 |


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    : 21-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 6.1545   GPS week: 1545   MJD: 55059.500-55065.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |     -12      -7     -64     -74    -15 |       2     17
            |      15      26      55      46     10 |       1
emr   uuuuu |     -11     -24     182     -29     -3 |      22     29
            |      39      11      91      38     11 |       3
esa   uuuuu |      -9     -44     120     -66      1 |      19     30
            |      33      15     104      85     10 |       2
gfz   uuuuu |      14      34       3     -37     -4 |      15     21
            |      14      14      54      67      7 |       2
grg   xxxxx |       1     -35     -68     -32     -6 |      -5     17
            |      39      27      61      88     19 |       3
igr   xxxxx |       4      -3       4      -5     -8 |       6     16
            |      24      26      41      46     10 |       1
irf   xxxxx |     -13      -8     -42     -19     -3 |      -1     16
            |       8       6      23      11      5 |       2
jpl   uuuuu |     -11      -5     -12     -30      8 |      18     26
            |      32      21     173      89     13 |       8
mit   uuuuu |      -4       3    -174      -6     -4 |       7     18
            |      19      13      92      54      6 |       2
ngs   uuuuu |     -26      28    -135      99      0 |       5     18
            |      50      43     132      55     11 |       1
sio   uuuuu |      60      21     123     119      1 |      31     35
            |      19      19     114      93      8 |       4


Table 7.1545.0   GPS week: 1545   Day: 0   MJD: 55059.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |       1      36     -65      12      1 |       3     20
emr   uuuuu |      -7      -4     224     -41    -11 |      28     37
esa   uuuuu |     -36     -18     128    -196     -1 |      23     34
gfz   uuuuu |      30      29     -49      65      7 |      14     23
grg   xxxxx |      47      -6    -127      41    -46 |       1     15
igr   xxxxx |      33      11      -9      33      0 |       7     19
irf   xxxxx |     -14      -3     -56      -8      1 |       0     19
jpl   uuuuu |     -22       6      14     -78     14 |      11     23
mit   uuuuu |     -11      13    -187     -18    -10 |      10     21
ngs   uuuuu |       4     -46    -104     179     -6 |       6     20
sio   uuuuu |      60      30     115     139     10 |      28     34

Table 7.1545.1   GPS week: 1545   Day: 1   MJD: 55060.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |      -4     -16     -90    -127     -3 |       1     18
emr   uuuuu |     -51     -19     288      34    -10 |      21     26
esa   uuuuu |     -26     -39      43      15     13 |      20     30
gfz   uuuuu |      19      27      -4     -58      5 |      12     20
grg   xxxxx |     -20     -37     -76     -59      3 |      -5     18
igr   xxxxx |     -24      22     -26      38      4 |       4     14
irf   xxxxx |     -21      -5     -24     -38      1 |      -3     15
jpl   uuuuu |      19      19    -122      15     13 |       9     19
mit   uuuuu |     -22      15     -78    -110     -8 |       5     15
ngs   uuuuu |      31      -9    -179     111     -4 |       4     18
sio   uuuuu |      43      37     210      28      6 |      26     31

Table 7.1545.2   GPS week: 1545   Day: 2   MJD: 55061.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |     -10      24     -93    -107    -16 |       2     17
emr   uuuuu |     -50     -37     283     -31      3 |      18     24
esa   uuuuu |      -1     -65      51    -133    -19 |      20     31
gfz   uuuuu |      16      28      42     -11     -5 |      14     19
grg   xxxxx |     -18       1     -78    -133     -4 |      -5     18
igr   xxxxx |     -11      12     -13     -19     -7 |       5     14
irf   xxxxx |      -5      -4       0     -19     -3 |      -3     15
jpl   uuuuu |      19     -13    -154     -72     23 |      10     20
mit   uuuuu |      29      17    -101      -5     -6 |       4     15
ngs   uuuuu |     -86      47    -157     128     -2 |       4     18
sio   uuuuu |      71      28     217     243      3 |      28     32

Table 7.1545.3   GPS week: 1545   Day: 3   MJD: 55062.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |     -42     -25     -66     -70    -19 |       3     16
emr   uuuuu |     -45     -29     123     -65     11 |      19     25
esa   uuuuu |      49     -34     329     -23     -4 |      18     29
gfz   uuuuu |      22      24     -46     -86    -14 |      16     20
grg   xxxxx |     -57     -77     -95     -57      2 |      -8     15
igr   xxxxx |      -3     -22      55    -101    -15 |       6     14
irf   xxxxx |     -16      -7     -36     -20     -1 |      -1     15
jpl   uuuuu |      21     -22    -227    -133     20 |      17     23
mit   uuuuu |     -10       1     -70      48      2 |       5     16
ngs   uuuuu |     -80      54    -400      55     -9 |       6     18
sio   uuuuu |      44       4     276     200      2 |      31     34

Table 7.1545.4   GPS week: 1545   Day: 4   MJD: 55063.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |     -19     -17    -133    -100    -21 |       2     16
emr   uuuuu |      -1     -32     200     -71      8 |      21     27
esa   uuuuu |      16     -43     106      45      9 |      15     24
gfz   uuuuu |     -12      53     -16    -142     -5 |      15     20
grg   xxxxx |     -17     -47      25     -94     -8 |      -7     15
igr   xxxxx |      37       2      -9       4     -8 |       5     14
irf   xxxxx |       2     -20     -68     -28      0 |      -1     15
jpl   uuuuu |     -56      -1      80     -82     -1 |      22     28
mit   uuuuu |      14     -16    -254      28      5 |       5     16
ngs   uuuuu |     -68      83     -55     123     -9 |       5     17
sio   uuuuu |      98     -12     -15     116      2 |      32     35

Table 7.1545.5   GPS week: 1545   Day: 5   MJD: 55064.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |      -5     -30     -46     -74    -23 |       1     15
emr   uuuuu |      24     -25      60     -42     -5 |      24     32
esa   uuuuu |     -47     -54      29     -69      5 |      18     29
gfz   uuuuu |      19      24     104     -32     -7 |      17     23
grg   xxxxx |      38     -53       6     -50     12 |      -6     17
igr   xxxxx |       8       5      68       8     -4 |       6     16
irf   xxxxx |     -20      -8     -53      -6     -6 |       1     18
jpl   uuuuu |     -12      15     287      10    -10 |      26     33
mit   uuuuu |     -11       4    -292      40     -1 |       8     21
ngs   uuuuu |       3      23     -17      11      8 |       5     18
sio   uuuuu |      53      36       8     133     -7 |      35     39

Table 7.1545.6   GPS week: 1545   Day: 6   MJD: 55065.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   xxxxx |      -8     -18      44     -54    -23 |       1     15
emr   uuuuu |      50     -21      93      10    -19 |      26     34
esa   uuuuu |     -20     -53     157    -102      4 |      21     31
gfz   uuuuu |       3      57     -12       7    -10 |      19     24
grg   xxxxx |      35     -27    -130     127      0 |      -4     18
igr   xxxxx |     -15     -53     -36       1    -25 |       7     17
irf   xxxxx |     -15     -10     -55     -17    -11 |       3     18
jpl   uuuuu |     -47     -40      39     132     -4 |      29     35
mit   uuuuu |     -20     -12    -239     -24     -6 |      10     22
ngs   uuuuu |      16      48     -31      86     20 |       7     19
sio   uuuuu |      54      28      52     -27    -13 |      37     41



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