[IGSREPORT-18394] Wk 1573 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu Mar 18 05:00:58 PDT 2010


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IGS Electronic Report   18 Mar 05:01:11 PDT 2010      Message Number 18394
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Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1573   (Feb 28, 2010 - Mar 06, 2010)

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:

igs1573[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1573[0-6].clk  IGS GPS satellite and station clocks in clock RINEX format.
igs1573[0-6].cls  IGS GPS clock combination summary report.
igs15737.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs15737.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  |  COD   | MATE
                0  |  EMR   | 3 6 26 3 6 26 MATE WTZR WTZR
                0  |  GFZ   | 17 29 ASPA HARB UNSA
                0  |  GRG   | WTZR
                0  |  JPL   | 3 32 DGAR
                0  |  MIT   | 6 6 26 HARB
                0  |  NGS   | 1
                1  |  ALL   | 1 1
                1  |  COD   | NRIL
                1  |  EMR   | 6 6 WTZR WTZR
                1  |  ESA   | UNSA
                1  |  GFZ   | 5 26 AREQ AUCK FAA1 MAC1 OUS2 THTI
                1  |  GRG   | ONSA
                1  |  JPL   | 6 32 DGAR
                1  |  MIT   | 6 6
                2  |  COD   | MAS1 SHAO WTZR
                2  |  EMR   | 6 6 WTZR
                2  |  ESA   | UNSA
                2  |  GFZ   | 5 13 17 26 ASPA HARB TIDB
                2  |  GRG   | ONSA
                2  |  JPL   | 6 32 DGAR IISC
                2  |  MIT   | 6 27 6 27 CAS1 CAS1 HARB
                2  |  NGS   | 1
                3  |  ALL   | 1 1
                3  |  COD   | HARB
                3  |  EMR   | 6 6 WTZR
                3  |  ESA   | ALRT
                3  |  GFZ   | FAA1 HARB KARR
                3  |  GRG   | ONSA
                3  |  JPL   | 6 32 DGAR
                3  |  MIT   | 6 10 15 6 10 15 HARB YEBE
                4  |  COD   | GUAT KOKB
                4  |  EMR   | 6 HARB WTZR
                4  |  GFZ   | 17 29 THTI
                4  |  GRG   | POTS USN3
                4  |  JPL   | DGAR KOKB
                4  |  MIT   | 8 8 HARB
                4  |  NGS   | 1
                5  |  ALL   | 1 1
                5  |  COD   | MDO1 MATE
                5  |  ESA   | METS METS UNSA
                5  |  GFZ   | HRAO
                5  |  GRG   | ONSA ULAB
                5  |  JPL   | HARB MDO1
                5  |  MIT   | 26 26
                6  |  ALL   | 1 1
                6  |  EMR   | WTZR
                6  |  GFZ   | 5 17 BOGT CRO1 HRAO KOUR UNSA YELL
                6  |  GRG   | ONSA
                6  |  JPL   | DGAR
                6  |  MIT   | 15 15 WTZR TIDB

 5. 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.

 6. Small rotations were applied to all the AC orbit and ERP values in order
    to align them to the IGS05 frame. These rotations were estimated in the IGS
    SINEX combination process, performed by the IGS Reference Frame Coordinator
    at the Institut Geographique National (IGN), and are based on the common
    stations between the individual AC SINEX solutions and the IGS05.snx SINEX
    frame. 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  |     .5    1.3     .9     -22     -9    -27    -.06
       EMR  |    6.5    2.6    4.5      13      7    -18     .30
       ESA  |    6.5    2.8    -.4      56    -65      2    -.17
       GFZ  |    -.2    1.5    1.4      -1     23    -54    -.08
       GRG  |    3.0    8.0    8.9      38     32     66     .59
       JPL  |    6.5    3.6   10.2     -26    -64    -58     .25
       MIT  |    9.5   -6.1    5.2      10    -17    -47    -.03
       NGS  |   10.8   -3.6   -3.0     -63   -153    -14     .16
       SIO  |   11.4   -4.6   11.7    -132     12   -205     .19


 7. 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.

 8. 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 IGN. 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.

 9. 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 1.1573.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1573.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 2.1573.[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 3.1573.[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 5.1573.0-6).

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 1573 summary.                       (Feb 28, 2010 - Mar 06, 2010)

Table 1.1573.a   GPS week: 1573   MJD: 55255.000-55261.000

         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  243|    0     1     0    16   -31    -6  -.20   10    9 |    -277    -347     16     76
        |    0     0     1     8    26    10   .03           |     281     473
emr   91|   -1     1     5   -71   -75    -5   .45   19   19 |     -50     217     16     88
        |    1     2     1    21    34    25   .03           |     855     941
esa  128|    1     0    -1  -115     4    25   .28    9    9 |   -1060    -771     13    102
        |    0     0     1    14    23    22   .02           |    1188    1634
gfz  195|    1    -2    -3   -13  -126    18  -.16   12   12 |     125     -36     22     91
        |    1     0     1    31    62    16   .01           |     166     200
grg  106|    0     1     6   -75  -115    54   .96   26   22 |    6301   -4134     65    200
        |    2     2     3    43    28    18   .04           |   16302   10559
igr  n/a|    0     0    -1   -39   -71    26   .00    6    5 |    1634     911     17     62
        |    0     0     1    17    38    22   .03           |    2180     912
jpl  128|    0     1     5    -3    65    45   .48   19   19 |    3153     187     17    104
        |    1     1     1    19    13    37   .05           |    1065     928
mit  278|    0    -1    -1   -21   -35    20  -.22   12   11 |  -16203    1237     21    157
        |    0     0     1    23    32    13   .01           |     324     970
ngs  214|    0     0    -3   117   230     1  -.18   12   10 |    9834    -472   2139   3710
        |    1     0     1    33    32    20   .04           |   19345   14920
sio  261|   -1     1     8   212   -70  -196  -.21   20   19 |     ---     ---    ---    ---
        |    0     0     0    28    34    15   .03           |     ---     ---


Table 1.1573.b   GPS week : 1573   MJD: 55255.000-55261.000   

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



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 2.1573.0   GPS week: 1573   Day: 0   MJD: 55255.000                            

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  243|    0     0     2    10   -83   -21  -.24   10    9 |    -598     203     20     83
        |                     44    41                       |
emr   91|    1    -1     4   -73   -27   -42   .40   18   18 |   -1613    1816     14     76
        |                    -23   -95                       |
esa  128|    1     0    -3  -104   -46     8   .27   10   10 |   -1260    1243     14     96
        |                      7    91                       |
gfz  195|    2    -1    -6    -7   -75    30  -.17   14   14 |    -111     214     22     88
        |                    -36    46                       |
grg  106|    0    -1     4   -85  -138    61   .97   26   23 |    -113     162     78    210
        |                    -72     4                       |
igr  n/a|    0     0     0   -40   -29    35   .00    5    5 |   -2333    2278     17     61
        |                    -17   -16                       |
jpl  128|    0     0     7     0    61    40   .59   19   19 |    1129    1530     18     99
        |                     22   -30                       |
mit  284|    1    -1     0   -30   -26    39  -.23   12   10 |  -16135     491     20    134
        |                     13    -2                       |
ngs  214|   -1     0    -2    86   231    30  -.17   11    7 |   17285   -7295   2243   3968
        |                    -26   -44                       |
sio  261|   -1     1     7   216   -51  -185  -.18   21   19 |     ---     ---    ---    ---
        |                   -132    18                       |

Table 2.1573.1   GPS week: 1573   Day: 1   MJD: 55256.000                            

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  243|    0     0     0    19   -25    -3  -.22   10    9 |    -337    -186     13     61
        |                     20    -7                       |
emr   91|   -2     0     3   -66   -51   -13   .42   19   19 |     216     593     19     87
        |                    -31   -36                       |
esa  128|    2     0    -1  -137    22    49   .25    9    9 |   -1398   -1956     15    112
        |                     48    24                       |
gfz  195|    0    -3    -4     2  -137    22  -.16   13   13 |     -22     260     20     91
        |                    -32     3                       |
grg  106|    1    -1     3   -28   -79    45  1.02   25   22 |      -4      91     59    198
        |                   -127   -62                       |
igr  n/a|   -2     0     0   -35   -43    -8  -.04    6    5 |      57    1249     20     60
        |                     -1   -18                       |
jpl  128|   -1     3     5     4    54    34   .49   20   20 |    3142     294     17     98
        |                      4    35                       |
mit  284|    1    -1     0    -1   -29    17  -.22   12   11 |  -16176    1598     20    145
        |                    -11     3                       |
ngs  214|   -2     0    -1    93   236   -26  -.12   15   12 |   18654   -9911   2150   4284
        |                    161   -74                       |
sio  261|   -1     0     9   235   -68  -199  -.20   21   18 |     ---     ---    ---    ---
        |                   -157    39                       |

Table 2.1573.2   GPS week: 1573   Day: 2   MJD: 55257.000                            

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  243|    0     0     0    10   -15    -3  -.19   11   10 |    -472     154     16     80
        |                     38     2                       |
emr   91|    0     3     7  -118   -96    19   .45   20   20 |    1000    -865     17    105
        |                     18    -8                       |
esa  128|    2     0    -2  -126    12    37   .28    9    9 |     841   -1865     11     91
        |                     14     3                       |
gfz  195|    2    -2    -4    17  -190    -7  -.17   13   13 |      27    -233     20     90
        |                    -21   -21                       |
grg  106|   -3     1     2  -103  -158    41   .95   23   21 |     409    -797     57    180
        |                    -24    -6                       |
igr  n/a|   -1     0    -3   -10   -31    19   .01    7    6 |    1580     118     19     63
        |                    -16   -17                       |
jpl  128|    0     2     5    -2    57   118   .46   19   19 |    4532    -833     16    100
        |                     27   -21                       |
mit  284|    0    -1     0   -14   -37    10  -.20   12   12 |  -15671     127     23    198
        |                      5    15                       |
ngs  214|    0    -1    -4   100   257    -5  -.20   11    9 |   15823   -2723   2184   3591
        |                     55   -44                       |
sio  261|   -1     1     9   210   -92  -212  -.27   19   19 |     ---     ---    ---    ---
        |                   -147    62                       |

Table 2.1573.3   GPS week: 1573   Day: 3   MJD: 55258.000                            

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  243|    0     0    -1    30   -38     9  -.22    9    9 |     -55   -1074     13     62
        |                     20   -26                       |
emr   91|   -3     4     4   -56   -99   -13   .46   19   19 |     696    -573     15     74
        |                    -15    32                       |
esa  128|    2     0     0  -114    14     3   .31    7    7 |    -660   -3044     15    118
        |                     40    27                       |
gfz  195|    0    -1    -2   -42   -80    30  -.16   10   10 |     134     -29     21     87
        |                      5   -31                       |
grg  106|   -3     2     6   -19  -113    93   .90   28   22 |      24     -83     73    192
        |                    -86    13                       |
igr  n/a|    0     0     0   -43   -69    27  -.00    6    5 |    2337     295     17     61
        |                     20    14                       |
jpl  128|   -1     0     5    27    67    63   .43   19   19 |    3867    -503     18     96
        |                    -33   -45                       |
mit  284|    0    -2     0   -12   -47     0  -.24   12   11 |  -16637    1806     23    121
        |                    -13    18                       |
ngs  214|    0     0     0   129   207    22  -.26   12   10 |   17680   -6767   2192   3613
        |                     60    27                       |
sio  261|   -1     0     8   220   -67  -216  -.21   19   20 |     ---     ---    ---    ---
        |                   -157    50                       |

Table 2.1573.4   GPS week: 1573   Day: 4   MJD: 55259.000                            

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  243|    0     2     0     9   -39   -17  -.20    9    9 |    -491    -401     19     89
        |                     64    45                       |
emr   91|   -1    -1     5   -59  -127   -24   .49   18   18 |    -448     779     15     95
        |                    -31    38                       |
esa  128|    1     0    -1  -125     0    59   .27    9    9 |   -2360    -741     12     89
        |                      6    43                       |
gfz  195|    2    -1    -2    26   -34     2  -.17   12   12 |     228     -77     22     88
        |                      5    10                       |
grg  106|    1     4     6  -123  -120    52   .95   27   23 |   43269  -28063     64    206
        |                     -3    30                       |
igr  n/a|    0     1     0   -69  -125    15   .01    6    6 |    2163    1803     17     58
        |                     -3    -4                       |
jpl  128|    1     0     4   -19    49    43   .47   19   19 |    2885    1238     17    114
        |                     14    -4                       |
mit  284|    0    -1    -1     4    27    26  -.22   12   11 |  -16100     936     20    144
        |                      2     7                       |
ngs  214|    0     0    -4    91   169    -9  -.14   14   11 |  -33971   32916   2467   3755
        |                     60   122                       |
sio  261|   -2     1     8   249   -10  -192  -.21   20   20 |     ---     ---    ---    ---
        |                   -155    40                       |

Table 2.1573.5   GPS week: 1573   Day: 5   MJD: 55260.000                            

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  243|    1     1     0    10     1    -4  -.15    9    9 |    -184    -297     21     81
        |                     -6   -39                       |
emr   91|   -3     0     6   -61   -70     1   .47   19   19 |      70     266     17     99
        |                    -14    13                       |
esa  128|    0     0    -1  -100    12    12   .27    9    9 |    -121    -247     15    113
        |                      3    40                       |
gfz  195|    0    -2    -2   -41  -177    16  -.14   12   12 |     323    -178     25    102
        |                    -25   -24                       |
grg  106|    1     1    12   -48   -84    40   .97   27   23 |     119     368     61    210
        |                   -125   -56                       |
igr  n/a|    0     0     0   -31   -88    27   .05    6    5 |    3787     820     19     58
        |                     -6     9                       |
jpl  128|   -1     0     6     0    87    27   .43   19   19 |    3588     251     17    114
        |                     71   -30                       |
mit  284|    0    -1    -1   -63   -77    21  -.20   11   10 |  -16577    2984     20    162
        |                      4    14                       |
ngs  214|    1     0    -4   155   250    12  -.18   11    9 |   15657   -3366   1998   3562
        |                    -26     3                       |
sio  261|   -1     0     9   160  -121  -195  -.17   19   18 |     ---     ---    ---    ---
        |                   -142    57                       |

Table 2.1573.6   GPS week: 1573   Day: 6   MJD: 55261.000                            

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  243|    0     1    -1    23   -19    -2  -.18   10   10 |     198    -828     15     76
        |                     30    42                       |
emr   91|    0     3     5   -62   -54    33   .42   18   18 |    -272    -496     17     86
        |                    -45    -9                       |
esa  128|    0     0     0  -100    18     6   .31    8    8 |   -2465    1212     13     97
        |                     12    36                       |
gfz  195|    0    -2    -3   -51  -187    37  -.14   10   10 |     298    -211     24     94
        |                    -18    -9                       |
grg  106|    1     1     9  -121  -116    45   .93   27   23 |     408    -618     67    204
        |                    -45   -10                       |
igr  n/a|    0     0    -1   -43  -111    65  -.00    6    6 |    3847    -183     16     75
        |                    -17    30                       |
jpl  128|    0     3     6   -35    78    -5   .47   19   19 |    2933    -668     18    113
        |                     35     0                       |
mit  284|    1    -1    -2   -34   -58    31  -.23   11   10 |  -16126     721     23    195
        |                      0    16                       |
ngs  214|    0     0    -2   168   261   -15  -.18   11    9 |   17713   -6158   1742   3199
        |                      0   -30                       |
sio  261|   -1     2     8   197   -82  -173  -.19   19   20 |     ---     ---    ---    ---
        |                   -140    52                       |

       
       
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 3.1573.0   GPS week: 1573   Day: 0   MJD: 55255.000                            

        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  |   27  ---  ---  ---  ---   22  ---   34   21  ---   19 |    17  ---  ---  ---  ---   21  ---   40   17  ---    14
   2  |   13   19   10   14   25    7   26   10    9   21    5 |    25   32   23   18   39   22   34   23   22   32    22
   3E |   15   21   16   14   23    6   19   24   18   24    7 |   132  141  143  141  143  138  139  135  132  136   136
   4  |   10   13    7   13   16    3    9   11    5   11    3 |    15   21   18   19   24   16   21   17   17   16    15
   5  |    9   18   11   11   24    5   21   12    9   29    5 |    24   32   33   32   34   28   29   30   28   30    26
   6E |   13   19   11   15   22    8   17   17   17   21    6 |   112  115  114  115  121  115  116  115  117  115   113
   7  |    8   19    7   14   26    4   18   11   10   15    4 |    18   30   20   18   41   19   28   18   18   25    18
   8  |    8   16    6   13   13    3   12    9   10   12    4 |    20   27   22   19   35   20   28   19   17   24    19
   9  |    7   16    7   10   18    4   11    7   11   22    4 |    16   20   15   16   29   14   19   17   16   22    14
  10  |    8   12    8    9   16    3   12    9    7   22    4 |    27   29   36   34   32   31   31   35   31   28    30
  11  |   11   18   10    9   32    5   18   11    7   17    4 |    15   23   16   15   38   12   23   18   15   16    13
  12  |    8   17    9   11   26    4   20   11    7   18    4 |    13   22   12   11   30   10   24   15   14   13    11
  13E |    5   15   10   17   24    4   23    9   10   12    4 |    34   37   39   40   41   33   33   35   32   29    33
  14E |   13   19    9   16   22    7   19   12    8   22    5 |    41   42   44   45   42   42   38   41   46   37    41
  15  |   11   23    9   13   30    5   24   13    8   15    5 |    33   38   32   31   36   28   31   35   30   27    31
  16  |    9   24   11   19   23    9   23   13   10   30    6 |    13   28   18   22   30   13   26   16   16   25    15
  17E |   11   19   13   15   25    4   22   14   11   15    5 |    31   36   39   34   46   32   39   32   28   29    31
  18  |    9   19    9   16   23    5   20    9    9   22    5 |    21   29   24   34   32   24   29   26   24   25    23
  19E |   12   26   12   15   19    5   26   25   17   20    7 |    16   27   18   22   25   15   25   23   22   21    15
  20  |    7   18   11   13   35    7   21   12   13   25    5 |    30   32   35   36   34   26   28   33   25   28    29
  21  |   12   22   11   15   34    5   24    7   10   27    5 |    13   28   19   18   35   14   28   15   16   31    14
  22  |   11   18   10   13   25    9   21   10   11   21    5 |    32   32   30   37   34   28   31   35   28   30    30
  23  |    6   18   12   13   57    4   27   10    8   13    5 |    13   23   19   19   48   12   26   14   14   15    13
  24  |    7   14    9   16   22    4   12    8    9   10    4 |    19   23   21   26   32   22   20   18   24   16    19
 X25  |    6  ---  ---  ---  --- 1745  ---  ---  ---  ---    0 |    88  ---  ---  ---  ---  763  ---  ---  ---  ---    87
  26E |   16   21    9   18   28    6   16   11   10   24    5 |    83   89   87   84   98   87   89   86   91   92    86
  27  |    8   17    6   12   16    5   11    5   12   30    4 |    15   22   14   18   30   13   20   13   14   31    13
  28  |    7   19    6   14   24    5   22    9    8   24    4 |    13   27   17   18   37   16   30   16   13   20    14
 X29E |    7   15    7   13   18    5   23   12    8  ---    4 |    29   32   30   30   33   30   32   28   33  ---    29
  30  |    5   13    5   12   19    4   11   10    9   16    3 |    28   25   30   30   34   26   24   30   30   23    27
  31  |    7   18    9   17   26    5   19   12   13   20    5 |    19   27   22   23   43   19   29   23   20   27    19
  32  |    8   17   10   15   24    7   18   13   11   18    5 |    22   22   28   31   28   18   18   28   20   17    22
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   18   10   14   26    5   19   12   11   21      |T   32   37   33   34   43   53   36   33   31   33    31
 WRMS |    9   18   10   14   23    5   19   10    7   19      |NE  22   26   22   23   34   50   26   23   20   23    22
 MEDI |    8   18    9   14   24    5   19   11   10   21      |MD  21   28   23   26   34   22   28   26   22   27    22

Table 3.1573.1   GPS week: 1573   Day: 1   MJD: 55256.000                            

        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  |   10  ---  ---  ---  ---   22  ---   17   25  ---   12 |    19  ---  ---  ---  ---   26  ---   25   28  ---    16
   2  |   11   23   10   14   25    8   25   10   10   21    5 |    23   34   23   26   38   23   35   27   32   30    25
   3E |   21   26   13   15   31    7   21   23   19   24    7 |   139  141  142  141  141  140  141  144  140  142   141
   4  |    8   10    8   16   14    5   10   13   14   18    4 |     8   17   17   16   25   10   21   12   17   13    11
   5  |    8   20    9   12   24    6   22   10   13   23    5 |    18   32   22   25   36   21   30   22   27   21    21
   6E |   15   26    9   14   27    8   20   15   19   26    6 |    88   97   89   92   93   93   94   91   92   95    89
   7  |    7   23    8   12   22    5   17   11    9   12    4 |    15   30   20   17   37   17   26   13   22   18    16
   8  |   10   19    6   10   11    4   13   11   13   13    4 |    14   25   17   18   28   16   23   14   23   19    15
   9  |    7   15    8    7   15    4    9    8   19   21    4 |    14   22   17   17   24   15   18   15   24   19    13
  10  |    8   16    8    9   19    5   12    8   13   16    4 |    23   28   32   31   34   25   29   27   27   26    27
  11  |   12   14    8   13   34    5   17   12   12   18    4 |    13   22   19   20   38   13   24   19   24   20    15
  12  |    9   16   11    9   23    4   21   10   11   19    4 |    10   23   17   13   29   12   25   15   21   17    13
  13E |    5   20    9   17   16    5   22   11   15   10    5 |    27   31   31   33   39   29   30   30   37   25    28
  14E |   10   14    6    9   17    5   22    9   13   18    4 |    29   40   36   34   39   33   38   34   42   37    34
  15  |   12   24    9   11   26    5   20   14   19   16    5 |    40   46   38   42   49   41   36   46   44   35    40
  16  |    8   20    8   15   26    5   28   13   13   28    6 |    10   21   18   14   32   12   29   14   17   15    13
  17E |    7   19    8   14   15    5   25   17   20   14    5 |    36   44   40   35   47   34   44   38   40   39    37
  18  |    9   20    8   11   26    7   19    9   10   20    4 |    14   30   20   23   31   19   27   20   20   21    17
  19E |   10   25   12   16   19    7   23   17   12   12    6 |    12   23   17   20   23   11   24   22   24   19    15
  20  |   13   18   12   16   32    7   21   12   13   24    5 |    19   26   28   26   29   17   24   22   30   20    21
  21  |   11   20    9    9   38    9   25    7   13   26    5 |    15   25   16   14   35   14   27   13   19   29    13
  22  |    9   16    8   10   25    7   24    8    9   18    4 |    18   30   26   28   34   22   30   25   26   22    23
  23  |    6   23   12   14   53    5   29   14   15   12    5 |    15   26   21   19   48   15   27   17   23   14    16
  24  |    5   15    7    9   23    8   16    8   12   12    3 |    17   22   23   21   29   20   21   19   23   20    19
 X25  |    3  ---  ---  ---  --- 1771  ---  ---  ---  ---    0 |    97  ---  ---  ---  ---  612  ---  ---  ---  ---    97
  26E |   15   23   10   18   19    6   21   18   18   42    7 |    61   73   68   67   71   62   72   66   58   75    64
  27  |    6   16    6    8   19    5   10    7   22   30    5 |    13   23   14   18   26   16   21   13   23   30    13
  28  |    7   19    8   10   24    5   20   11   15   22    5 |    10   27   17   16   36   13   29   13   19   18    11
 X29E |   11   19   13   10   18    8   24    9   12  ---    5 |    33   36   34   31   35   33   40   32   37  ---    32
  30  |    6   14    8    8   16    3   15    9   13   17    4 |    21   22   25   22   26   21   23   22   29   18    21
  31  |    6   22    9   16   23    5   24    9   15   18    5 |    14   27   19   21   42   18   29   17   22   18    17
  32  |    9   15   12   13   22    5   19   10   11   16    4 |    14   17   22   20   26   11   18   17   23   13    16
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   19    9   13   25    6   20   12   15   21      |T   28   35   30   30   40   45   35   29   33   30    29
 WRMS |    9   19    9   13   22    5   20   11   12   18      |NE  19   26   21   21   33   42   26   19   24   20    21
 MEDI |    9   19    8   12   23    5   21   11   13   18      |MD  17   27   22   21   35   19   27   22   24   20    17

Table 3.1573.2   GPS week: 1573   Day: 2   MJD: 55257.000                            

        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  ---  ---  ---  ---   36  ---   21   38  ---   19 |    17  ---  ---  ---  ---   35  ---   20   42  ---    20
   2  |   11   21   11   13   25    6   24   10   10   21    5 |    22   33   27   26   41   23   37   26   29   26    26
   3E |   21   20    8   14   26   15   17   14   11   18    6 |   112  120  118  117  120  119  119  118  115  118   116
   4  |    8   12    5   11   16    6   11   10   10   14    3 |    12   20   17   19   29   18   25   16   25   13    17
   5  |   10   17   11   14   24    5   20    9   11   24    5 |    23   31   31   31   37   26   32   26   33   23    26
   6E |   14   26   10   13   27   10   17   15   16   22    6 |    70   77   74   74   85   69   78   73   78   75    73
   7  |    7   26   10   12   23   11   14   15   15   13    5 |    19   33   24   16   40   22   26   15   25   19    19
   8  |   11   19    7   11   11    5    9    9   14   14    4 |    18   28   20   19   31   18   25   20   23   23    18
   9  |    7   13    8    9   14    6   11   10    8   18    3 |    12   20   15   18   24   13   21   16   17   21    14
  10  |   10   14   11   12   16    7   12    7    9   18    4 |    36   39   43   41   44   39   40   39   44   38    39
  11  |   11   14    8   11   31   10   15   12   12   14    4 |    13   25   23   20   39   14   25   21   25   21    18
  12  |   12   17    8   10   21    4   20   11    9   19    4 |    12   25   13   18   31   14   28   16   18   16    14
  13E |    8   18    8   19   20    8   21   16   16   27    6 |    55   55   56   54   56   57   52   54   57   54    54
  14  |    6   15    8    8   25    4   17    9    7   12    3 |    28   31   30   29   34   29   29   30   30   25    28
  15  |   12   25   12   11   28    5   21   10    7   13    5 |    21   40   28   32   44   26   43   29   30   39    28
  16  |    9   25    9   18   24    7   27   15   12   24    6 |    11   27   20   19   31   14   28   17   24   15    16
  17E |    9   18    9   12   19    7   22   15   14   12    5 |    19   33   26   21   40   21   33   21   24   21    22
  18  |    9   19    9   13   21    6   19   10    8   19    4 |    17   29   23   29   30   22   29   24   18   23    20
  19E |   15   25   10   11   17   10   21   22    9   12    6 |    13   24   19   21   23   13   22   34   22   26    18
  20  |   12   18   11   14   31    4   19   13   10   24    5 |    24   29   30   31   38   24   28   26   27   23    23
  21  |   14   23   10   12   33    5   28   10    9   25    6 |    20   29   19   15   33   16   31   17   19   29    16
  22  |    9   18   10    9   21    6   22   10    6   16    4 |    25   32   29   30   36   27   33   29   27   27    27
  23  |    9   26    7   16   35    7   32   14   12   19    6 |    15   30   19   19   39   17   30   18   22   19    16
  24  |    9   16    8   10   24    5   12   10   11   13    4 |    16   19   21   21   24   19   20   19   21   20    18
  26E |   13   24    7   21   16    8   17   17   12   28    6 |    84   90   87   84   94   86   88   87   91   89    87
 X27  |    9   15    9    8   17    6  ---   10    8  ---    4 |    11   22   18   21   28   14  ---   15   16  ---    13
  28  |    9   18    8   10   24    7   18    9   15   22    5 |     9   29   18   17   37   12   28   14   18   21    13
 X29E |   13   19    8   10   23    5   19   10   10  ---    5 |    36   40   31   30   37   32   39   33   33  ---    32
  30  |    5   11    6    9   13    4   12    9    7   14    3 |    23   24   25   23   28   22   24   26   24   22    22
  31  |    9   26   11   20   25    7   24   11   14   15    6 |    19   31   22   23   41   20   31   20   24   21    20
  32  |   11   16    8   15   17    5   19    8   10   16    4 |    19   23   21   28   30   20   18   23   23   17    19
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   11   20    9   13   23    7   19   12   11   19      |T   26   36   31   31   41   29   36   30   33   31    28
 WRMS |   10   20    9   13   21    6   19   12    9   19      |NE  18   28   23   23   34   20   28   21   24   22    20
 MEDI |   10   18    8   12   23    6   19   10   10   18      |MD  19   29   23   23   37   22   29   23   25   23    20

Table 3.1573.3   GPS week: 1573   Day: 3   MJD: 55258.000                            

        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  ---  ---  ---  ---   36  ---   15   36  ---   18 |    21  ---  ---  ---  ---   30  ---   22   34  ---    19
   2  |    9   21    7   10   26    6   22    9   13   23    5 |    19   33   23   21   37   22   32   21   28   25    21
   3E |   13   19   10   12   30    5   15   16   14   19    5 |   117  119  121  121  118  118  119  117  118  116   118
   4  |    8   13    4    8   18    6   12   10   14   16    3 |    14   19   16   12   25   16   19   15   20   10    14
   5  |    9   16    8   10   28    6   18    8   13   27    4 |    20   28   26   26   32   25   26   22   28   19    23
   6E |   14   22    8   13   31    7   17   14   19   23    5 |   120  120  119  120  128  118  121  118  115  117   118
   7  |   11   20    5   10   23    6   15   12   12   10    4 |    24   31   25   22   42   23   26   20   30   20    22
   8  |   11   18    7    8   14    6   11   10   13   14    4 |    19   26   21   21   31   21   25   21   22   23    18
   9  |    9   14    9    6   15    5   11   13   13   17    4 |    12   22   17   14   23   13   17   14   19   21    13
  10  |   10   15    8    8   19    6   11    9   14   21    4 |    37   37   39   35   38   39   35   35   38   29    35
  11  |   13   16    7    7   35   10   18   15   11   14    4 |    18   23   18   14   40   13   23   22   17   16    14
  12  |    9   16    8    9   19    4   21   11   15   22    4 |    13   26   19   12   28   11   25   13   17   14    12
  13  |    9   21    7   10   21    7   25   12   10   13    4 |    67   66   65   64   73   66   63   67   66   64    64
  14  |    8   18    6    6   53    5   21    9   13   11    4 |    20   27   25   22   49   22   24   23   33   21    22
 X15  |   14   27    9   10   35    7  ---   21   14  ---    7 |    61   64   56   60   64   58  ---   57   66  ---    58
  16  |    9   26    7   14   29    7   25   18    9   26    6 |    17   26   18   19   30   17   28   21   20   20    16
  17E |    8   18    8    7   18    4   25   12   11   10    4 |    28   37   36   29   43   28   39   28   27   26    29
  18  |   10   16    7   15   22    4   21   12    8   20    4 |    16   24   19   28   28   18   25   20   16   20    17
  19E |    8   18    9   11   19    5   20    9    9   16    4 |    16   21   22   23   28   19   23   24   21   26    19
  20  |    8   18    8   10   38    6   20   13    9   22    4 |    28   30   33   27   38   27   28   31   25   26    26
  21  |   15   22    9    9   35    4   23   12    8   26    5 |    16   29   19   17   37   17   29   17   20   29    16
  22  |    8   14    6    9   24    6   20   12   10   19    4 |    24   28   24   29   34   24   28   29   25   25    23
  23  |    7   25    7    9   46    7   32   12    7   16    5 |    15   28   16   14   42   16   30   14   21   13    14
  24  |    8   13    4    6   26    4   12   10    7   14    3 |    19   21   20   19   31   19   22   23   24   24    20
  26  |    9   19    6   10   18    4   13   14   10   22    4 |    79   88   82   84   84   84   89   86   83   84    83
  27  |    8   17    7    6   15    5   11   12   13   26    4 |    11   24   17   15   25   14   20   13   19   31    14
  28  |    7   22    9   11   25    5   23    8   10   26    5 |    13   31   22   20   36   15   30   14   15   24    14
 X29E |    8   23    6    9   19    4   21   10   12  ---    5 |    18   29   25   19   25   21   27   20   29  ---    22
  30  |    5   10    6    6   15    4   10   10   15   17    3 |    24   23   30   25   31   24   22   27   30   21    24
  31  |    7   25    8   14   51    8   22   11   14   15    5 |    17   30   24   20   59   20   26   18   29   20    19
  32  |    7   18    8    9   29    5   19   13   10   23    4 |    20   17   24   23   27   18   19   29   18   24    18
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   19    7   10   28    6   19   12   12   19      |T   30   37   34   32   44   31   35   32   34   32    30
 WRMS |    9   19    7   10   22    5   19   11   10   20      |NE  20   28   23   22   35   21   25   22   25   21    20
 MEDI |    9   18    7    9   24    6   20   12   12   19      |MD  19   28   24   22   36   21   26   22   25   24    20

Table 3.1573.4   GPS week: 1573   Day: 4   MJD: 55259.000                            

        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  ---  ---  ---  ---   18  ---   19   16  ---   11 |    21  ---  ---  ---  ---   31  ---   23   32  ---    22
   2  |    9   16   10   13   27    4   22    8    9   20    4 |    17   31   20   19   40   21   31   19   19   20    18
   3  |   11   18    9   12   19    6   14   14   15   18    5 |    64   68   63   69   69   66   65   64   70   66    65
   4  |    8   12   10    9   18    6   12   11   15   13    4 |    12   22   20   10   25   19   21   12   17   11    12
   5  |    8   14    9   12   23    7   22    9   16   27    5 |    18   28   25   25   32   25   27   18   28   12    21
   6E |   23   24   10   19   29    9   16   21   23   27    7 |    76   84   83   86   78   86   82   93   89   97    84
   7  |    5   18   10   14   25    7   19   12    9   13    4 |    16   28   21   14   43   18   24   14   19   16    16
   8  |   10   18    8   11   14    7   11    9   12   16    4 |    19   32   27   19   30   24   25   20   18   21    21
   9  |    6   15    7   10   13    6   11    7   10   18    3 |    11   25   16   15   25   18   17   12   13   21    12
  10  |   10   14    9   13   19    6   15   14    9   29    5 |    61   63   64   69   65   64   68   69   68   66    64
  11  |   15   17   13    8   34    6   16   14   15   12    5 |    17   29   19   17   40   18   24   19   19   15    15
  12  |    6   15    8   10   20    6   19   11    9   19    4 |    14   27   13   16   31   17   26   18   20   14    14
  13  |    6   14    7   13   28    8   19   13   16   16    4 |    30   34   31   36   45   31   32   31   32   28    29
  14  |    7   20   10    6   46    3   21   12   13   16    4 |    19   28   23   18   39   22   25   20   20   18    18
  15  |    9   24   11   11   35    5   22    8   15   14    5 |    26   29   26   26   32   23   26   25   25   27    22
  16  |    8   24    7   15   28    4   28   17   14   28    6 |    12   29   19   17   32   17   31   17   19   20    14
  17E |    9   18    9   11   18    6   21   10   18   10    5 |    32   40   34   34   50   35   40   34   33   34    33
  18  |    6   15    7   12   25    6   19   11    9   21    4 |    16   27   22   23   30   22   27   20   18   18    19
  19E |    9   20    9   13   20    4   19    8   15   11    4 |    14   27   16   21   28   20   24   21   22   21    17
  20  |    7   18   10   16   38    7   21   11   15   22    5 |    21   30   22   30   33   23   25   25   24   21    20
  21  |   14   18    8   10   38    5   25   11    9   29    5 |    19   27   16   15   36   17   29   14   19   27    13
  22  |    6   12    7   11   26    4   21   11    9   18    4 |    24   30   28   25   34   26   29   25   20   23    23
  23  |    8   22    8   13   43    7   27   13   17   16    5 |    11   30   16   17   36   15   25   15   17   17    12
  24  |    6   12    6    8   25    5   15   10   15   18    4 |    17   18   16   16   26   17   16   16   28   15    15
  26  |    9   16    9   15   13    5   13   11   12   23    4 |    55   59   52   53   65   54   59   51   55   57    53
  27  |    7   17    7   11   15    6   11    8   12   26    4 |    13   27   18   18   27   21   20   13   13   29    14
  28  |    8   19    8   11   22    5   19    9   13   26    5 |    17   35   22   19   41   23   32   16   19   24    19
 X29E |    8   21    7   11   20    6   26   14   12  ---    5 |    14   26   20   15   26   19   26   19   19  ---    15
  30  |    5   14    9    9   17    7   13    8   10   16    3 |    18   25   23   19   30   21   23   21   25   18    19
  31  |    7   20   10   13   34    4   21   12   13   16    5 |    13   28   19   18   44   17   27   12   24   16    14
  32  |   11   16    8   10   29    8   16   21   13   30    5 |    16   21   18   22   29   20   19   28   15   28    15
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   18    9   12   27    6   19   12   14   20      |T   23   33   27   26   38   27   31   25   27   27    24
 WRMS |    9   18    9   12   23    6   19   11   11   20      |NE  18   29   22   21   34   22   26   20   22   21    18
 MEDI |    8   17    9   11   25    6   19   11   13   18      |MD  17   28   21   19   33   21   26   20   20   21    18

Table 3.1573.5   GPS week: 1573   Day: 5   MJD: 55260.000                            

        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  |   15  ---  ---  ---  ---   22  ---   19   20  ---   12 |    12  ---  ---  ---  ---   17  ---   18   24  ---    16
   2  |    9   21   10   15   26    3   22    7    8   19    5 |    15   29   22   15   38   16   31   17   22   17    18
   3  |   10   18    9   12   18    7   14   14   13   18    5 |    54   58   57   53   53   56   56   58   62   52    55
   4  |    7   15    6   12   17    6   11   10   10   10    3 |     8   18   14   14   23   11   19   13   16   13    12
   5  |    9   18    9    9   23    4   19    7    9   25    4 |    17   26   23   19   34   18   28   21   19   17    18
   6E |   15   21    8   14   30   13   16   14   16   21    5 |   133  140  134  143  143  137  138  140  137  142   137
   7  |    7   20   10   11   25    5   19   10   13   12    4 |    16   26   19   17   36   16   24   15   27   16    17
   8  |    8   14    7   11   11    4   12   11   13   18    4 |    12   20   15   15   26   13   20   13   22   22    14
   9  |    9   17    6   10   14    3    8    5   11   15    3 |    12   24   16   17   24   13   19   14   23   16    15
  10  |   10   15    8   14   18    4   12    9    9   19    4 |    48   48   50   50   52   48   50   49   48   45    48
  11  |   13   17    9   15   33    5   19   10   16   14    5 |     9   25   19   26   39   13   24   20   27   14    16
  12  |    8   18    9   12   22    5   20   11    8   20    4 |    11   26   19   16   28   13   26   17   22   11    14
  13  |    9   16   10   13   32    5   20   10   10   15    4 |    28   31   31   32   45   27   31   28   32   25    28
  14  |    8   19    9    7   29    3   22   10   10   15    4 |    19   25   23   17   46   19   24   19   26   17    19
  15  |   13   23   15   11   35    5   22    9   11   14    5 |    36   43   42   36   51   37   29   38   44   26    38
  16  |    8   29    9   12   29    7   26   17    8   30    6 |    11   30   19   14   32   14   28   16   21   20    14
  17E |    8   19    9    9   20    4   20   10    9   10    4 |    37   44   42   39   52   37   45   39   42   38    39
  18  |   10   18   10   16   23    4   21   11    9   19    5 |    14   25   19   24   30   14   26   15   22   13    16
  19E |    8   16   12   11   21    7   20   11   12   13    4 |    10   17   20   19   22   12   18   15   22   18    13
  20  |    6   18   12   16   38    6   23   13   16   20    5 |    18   24   22   25   34   18   25   21   23   18    17
  21  |   11   30   12    9   38    5   23   10    7   25    5 |    15   37   17   13   40   16   28   16   24   26    16
  22  |    9   16    9    7   26    3   22    8    8   17    4 |    19   28   24   23   33   19   30   21   21   17    20
  23  |    8   26   10   13   50    6   28   11   11   16    5 |    10   26   15   17   43   12   28   15   20   16    13
  24  |    6   13    8   10   28    8   13    9    8   12    3 |    16   16   18   18   29   18   19   19   26   18    18
  26  |   10   15    7   18   14    4   12    9    8   23    4 |    39   46   37   41   52   39   44   38   42   43    38
  27  |    9   18    6   12   13    4   10    6   10   25    4 |    11   24   17   16   26   13   21   14   21   28    15
  28  |    9   22   11   11   22    3   20   11   11   27    5 |    11   30   20   20   35   14   28   13   18   27    15
 X29E |   12   29    8   12   18    4   22    8    8  ---    5 |    18   32   26   19   26   18   28   18   29  ---    21
  30  |    6   14    5    6   18    4   11    8    8   16    3 |    21   21   21   19   30   20   22   22   31   19    21
  31  |    7   25    9   13   30    6   24   11    9   17    5 |    15   32   20   17   43   17   29   16   23   19    17
  32  |    8   18    9   11   29    7   20   21   11   32    6 |    13   17   17   25   30   13   19   26   16   26    13
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |    9   19    9   12   27    6   19   11   11   19      |T   22   32   27   27   39   24   31   25   30   26    24
 WRMS |    9   19    9   12   23    5   19   10    9   18      |NE  16   27   21   20   34   17   26   19   24   20    18
 MEDI |    9   18    9   12   23    5   20   10   10   18      |MD  15   26   20   19   34   17   28   18   23   19    17

Table 3.1573.6   GPS week: 1573   Day: 6   MJD: 55261.000                            

        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  |   16  ---  ---  ---  ---   32  ---   24   26  ---   15 |    17  ---  ---  ---  ---   28  ---   22   38  ---    20
   2  |   11   18    7   15   26    5   22    7    9   19    4 |    16   31   22   18   38   17   30   18   25   21    18
   3  |   13   18    8    7   19    7   13   15   12   17    4 |    89   93   90   94   98   89   91   94   86   92    90
   4  |   11   14    6   10   18    6   12   13    9   11    4 |     8   20   17   14   26   13   20   15   18   14    12
   5  |   10   18    8   12   24    8   20    7   10   25    5 |    20   34   29   32   33   24   30   27   25   20    24
   6E |   18   17    8   10   33    8   15   12   10   17    5 |   117  124  119  120  134  116  125  121  120  126   120
   7  |    9   17    9    8   25    6   18   13    7   13    4 |    19   28   21   18   37   18   26   19   25   19    19
   8  |   10   14    6    8   15    6   10    9   10   15    3 |    14   22   17   18   27   16   23   18   17   21    15
   9  |    9   16    7    8   13    3    9    6   14   19    4 |    11   20   16   19   24   12   18   16   20   18    13
  10  |    7   11    7   11   18    6   12    6   10   19    3 |    45   51   50   52   45   50   47   50   49   43    47
  11  |   12   19    7   12   33    7   19   10   10   14    4 |    11   25   15   23   39   12   21   18   18   17    13
  12  |    7   17    6   10   22    7   20   11   10   20    4 |    14   25   15   18   30   15   27   18   20   13    14
  13  |    7   21    8    9   27    5   23    9    8   14    4 |    42   41   41   43   46   43   39   42   45   35    40
  14  |    9   21    8    6   26    4   18   10   12   19    4 |    24   26   25   24   40   21   24   25   25   24    22
  15  |   10   17   10   10   33    4   19    8   16   14    4 |    26   36   27   31   47   27   29   28   27   24    28
  16  |    9   21    8   12   29    6   24   16   12   30    5 |    16   26   19   19   34   17   28   21   18   25    16
  17E |   11   18    9    9   23    5   24   12   12   11    5 |    33   46   38   37   44   35   41   34   36   35    36
  18  |    8   16    9   10   26    4   18    9   10   20    4 |    21   26   25   29   29   20   25   24   23   21    21
  19E |    8   21   12   13   25    8   20   13    8   15    5 |    11   22   11   24   23   12   19   22   16   25    13
  20  |   11   18    8   14   36    7   22   14    8   21    5 |    26   32   29   38   36   29   26   36   28   26    27
  21  |   15   18    9    8   36    5   22   10   10   25    5 |    19   27   18   17   37   15   28   18   19   31    16
  22  |    7   18    9    8   27    5   19    9   10   19    4 |    30   33   33   36   35   29   31   33   30   28    30
  23  |   10   23   13    9   41    6   30    9    9   16    5 |    13   30   20   19   39   16   31   17   21   19    16
  24  |    9   14    7    6   22    5   14   10    8   11    3 |    18   19   22   18   19   17   17   21   24   17    19
  26  |   10   20    8   15   17    4   13    9   11   22    4 |    77   82   78   79   83   77   83   80   81   81    78
  27  |    9   22    6    8   16    4   10    8   16   25    4 |    11   23   16   21   28   13   20   15   21   29    14
  28  |   10   20    7    9   28    4   20   11   11   28    5 |    11   31   20   21   34   15   26   15   16   32    16
 X29E |    9   19    7   12   21    6   23   10   10  ---    5 |    15   24   21   16   26   15   26   17   22  ---    16
  30  |    5   13    6    9   21    6   12    8   10   16    3 |    23   23   27   25   28   20   20   25   26   23    22
  31  |   10   21    8   14   33    6   22   11    6   16    5 |    18   29   19   18   45   15   27   15   18   20    15
  32  |   13   19   11    8   30    5   19   25    9   30    6 |    17   22   19   27   25   17   16   34   18   29    17
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   10   18    8   10   27    6   19   11   11   19      |T   26   35   30   32   40   27   33   30   31   32    27
 WRMS |   10   18    8   10   23    6   19   10    9   20      |NE  18   27   22   24   33   19   25   22   23   23    19
 MEDI |   10   18    8    9   25    6   19   10   10   19      |MD  18   27   21   23   35   17   26   22   24   24    19



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 4.1573   GPS week: 1573   MJD: 55255.0-55261.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2973 |U    6     6    18 |U   12    15    48 |U    7     8    18 |
emr | emr 2873 |     9    10    24 |U   11    14    48 |     9     9    25 |
esa | esa 2880 |     7     6    20 |U   11    14    46 |     7     6    17 |
gfz | gfz 2871 |U    9     7    22 |U   12    15    56 |     8     8    21 |
grg | grg 2880 |     7     6    21 |U   11    14    46 |     9     9    34 |
igr | igr 2881 |     7     7    20 |    11    13    46 |     7     7    19 |
igs | igs 2892 |     7     7    21 |    11    12    45 |     7     7    17 |
jpl | jpl 2846 |U    8     8    24 |U   11    13    48 |U    9     8    23 |
mit | mit 2976 |U    8     8    25 |U   11    13    46 |U    8     9    18 |



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 5.1573.0   GPS week: 1573   Day: 0   MJD: 55255.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2998 |     7     7    17 |    11    14    46 |     8     8    15 |
emr | emr 2868 |    13    16    35 |    11    14    43 |    11    10    21 |
esa | esa 2880 |     7     7    19 |    12    12    46 |     8     6    18 |
gfz | gfz 2869 |    14    13    33 |    10    13    51 |     9     8    22 |
grg | grg 2880 |     8     5    17 |    12    11    47 |     9     7    35 |
igr | igr 2853 |     8     9    20 |    13    14    53 |     9     6    20 |
igs | igs 2914 |    15    13    31 |    12    14    52 |    10    10    14 |
jpl | jpl 2868 |    11    12    27 |    12    15    56 |    10     8    23 |
mit | mit 2976 |    13    11    28 |    10    12    54 |     8     9    16 |

Table 5.1573.1   GPS week: 1573   Day: 1   MJD: 55256.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2995 |     6     6    19 |    11    11    44 |     7     8    16 |
emr | emr 2872 |     8     9    21 |    12    13    44 |    10     7    25 |
esa | esa 2880 |     7     5    24 |    10    12    42 |     7     5    14 |
gfz | gfz 2868 |     8     5    19 |    13    13    51 |     9     6    18 |
grg | grg 2880 |     7     5    22 |    11    16    45 |    10    10    38 |
igr | igr 2879 |     7     6    22 |    10    12    46 |     7     7    15 |
igs | igs 2875 |     6     6    22 |    10    11    46 |     7     7    17 |
jpl | jpl 2870 |     7     5    25 |    12    14    43 |     8     6    21 |
mit | mit 2976 |     6     5    26 |    11    12    44 |     8     9    22 |

Table 5.1573.2   GPS week: 1573   Day: 2   MJD: 55257.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2968 |     4     4    17 |    10    13    41 |     9     9    25 |
emr | emr 2874 |     9     4    21 |    11    12    44 |    14    15    38 |
esa | esa 2880 |    10     8    21 |    10    12    41 |     9    10    29 |
gfz | gfz 2869 |    11     5    24 |    13    19    68 |    10    12    35 |
grg | grg 2880 |     7     5    20 |    11    11    43 |    12    14    54 |
igr | igr 2880 |     6     5    19 |    10    14    44 |    11    11    35 |
igs | igs 2917 |     5     4    17 |    10    13    41 |     9    10    28 |
jpl | jpl 2778 |     8     8    27 |    11    12    44 |    11    10    38 |
mit | mit 2976 |     9     9    28 |    11    13    42 |    11    16    26 |

Table 5.1573.3   GPS week: 1573   Day: 3   MJD: 55258.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2959 |     6     6    15 |    25    36   121 |     8     9    22 |
emr | emr 2867 |     9     9    24 |    24    25   123 |     8     8    21 |
esa | esa 2880 |     7     6    18 |    26    36   117 |     7     6    14 |
gfz | gfz 2864 |     9     5    18 |    23    25   128 |     8     7    16 |
grg | grg 2880 |     8     5    17 |    23    21    94 |     8     6    27 |
igr | igr 2871 |     7     6    18 |    23    22   103 |     6     6    14 |
igs | igs 2871 |     6     6    18 |    23    22   105 |     6     5    13 |
jpl | jpl 2779 |     9     7    23 |    22    24   120 |     9     6    17 |
mit | mit 2976 |     6     5    18 |    23    22   100 |     8     9    16 |

Table 5.1573.4   GPS week: 1573   Day: 4   MJD: 55259.0

CENT| CLK EPO  |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+
cod | cod 2964 |     6    11    21 |     5     7    21 |
emr | emr 2876 |     6    12    25 |     8     7    30 |
esa | esa 2880 |     6    10    22 |     7     6    18 |
gfz | gfz 2876 |     9    12    26 |     7     7    22 |
grg | grg 2880 |     7    11    28 |     9     9    33 |
igr | igr 2911 |     6    10    22 |     6     7    21 |
igs | igs 2912 |     6    11    20 |     6     7    19 |
jpl | jpl 2875 |     7    10    24 |     7     7    25 |
mit | mit 2976 |     6    11    24 |     7     7    17 |

Table 5.1573.5   GPS week: 1573   Day: 5   MJD: 55260.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |     8     7    23 |    10     9    33 |     7     6    12 |
emr | emr 2878 |    10    10    22 |     9     9    29 |     7     7    15 |
esa | esa 2880 |     7     6    24 |     8     7    32 |     8     6    10 |
gfz | gfz 2876 |     7     6    22 |     9     9    36 |     9     6    14 |
grg | grg 2880 |     9     9    32 |     8    11    38 |     7     7    20 |
igr | igr 2867 |     7     7    23 |     8     7    30 |     7     6    10 |
igs | igs 2880 |     7     7    22 |     8     7    30 |     7     6     9 |
jpl | jpl 2878 |     8     8    24 |     7     8    31 |     8     9    15 |
mit | mit 2976 |    10     8    30 |     8     7    32 |     8     7    10 |

Table 5.1573.6   GPS week: 1573   Day: 6   MJD: 55261.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2968 |     6     7    18 |     8    12    29 |     6     8    14 |
emr | emr 2880 |     8    10    23 |     8    10    26 |     9     8    22 |
esa | esa 2880 |     6     7    17 |     8    11    25 |     7     5    19 |
gfz | gfz 2877 |     6     7    17 |     9    11    33 |     7     8    23 |
grg | grg 2880 |     6     6    18 |     9    12    29 |     7     8    32 |
igr | igr 2911 |     6     7    18 |     8    10    25 |     6     5    18 |
igs | igs 2880 |     6     7    19 |     7    10    22 |     6     6    18 |
jpl | jpl 2880 |     6     7    21 |     7    10    21 |     7     7    21 |
mit | mit 2976 |     7     9    21 |     8    16    28 |     7     9    18 |


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 6.1573   GPS week: 1573   MJD: 55255.500-55261.500

                                                         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     -34      24     113     -4 |      -1     11
            |      33      24     105      96      6 |       2
emr   uuuuu |      19      16     234     127     10 |      12     20
            |      40      20      92      88      8 |       2
esa   uuuuu |     -28     -23     -64    -106     -1 |       2     10
            |      27      12      99      68      5 |       1
gfz   uuuuu |      13      13     -99     -21     -3 |      -2     12
            |      28      17      52     127      4 |       2
grg   --xxx |      --      --      47      35    -13 |      15     23
            |      --      --     118     182     23 |       2
igr   xxxxx |      10       1      79     -43      3 |      -3     12
            |      20      11      57      50      8 |       2
irf   xxxxx |      10      -4     -72      55      3 |       2     12
            |      13       9      58      40      9 |       3
jpl   uuuuu |      23     -24     123      29     -6 |      -4     15
            |      30      38     134      65     18 |       1
mit   uuuuu |       0      -4     -42     224      9 |      17     21
            |      16      17     122      69     11 |       3
ngs   uuuuu |      15     -45     -86    -220      0 |      -8     12
            |      53      57     109     130      7 |       1
sio   uuuuu |     -36     143     195      85     -3 |      24     28
            |      21      18     126      64     13 |       4


Table 7.1573.0   GPS week: 1573   Day: 0   MJD: 55255.500

                                                         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 |     -35     -60      26     -19      1 |       1     10
emr   uuuuu |     101       7     157     295     -5 |      15     22
esa   uuuuu |     -85     -23     -26    -188     -3 |       2      8
gfz   uuuuu |     -40      20     -51    -238     -9 |       1     11
grg   --xxx |      --      --      80    -272    -10 |      18     27
igr   xxxxx |      22       1     153     -19      2 |       0     12
irf   xxxxx |       6     -16    -129       1     -8 |       4     13
jpl   uuuuu |      36     -38     176     115     26 |      -5     13
mit   uuuuu |       8     -29    -182     200     -5 |      17     21
ngs   uuuuu |      50      10      69     -21      0 |      -7     10
sio   uuuuu |     -12     116     -22     -22    -23 |      31     34

Table 7.1573.1   GPS week: 1573   Day: 1   MJD: 55256.500

                                                         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 |       7     -11      -1      47     -2 |       2     10
emr   uuuuu |      36      40     334      96      8 |      13     21
esa   uuuuu |     -24     -39      28     -33     -4 |       2      8
gfz   uuuuu |      -3      41    -104     -29     -7 |       0     11
grg   --xxx |      --      --    -103      45     22 |      15     24
igr   xxxxx |      18      10     125       9     -7 |       0     12
irf   xxxxx |       0       9    -144      17     -2 |       2     12
jpl   uuuuu |     -35       5     243     -52      9 |      -2     14
mit   uuuuu |      -3      20    -213     166      3 |      16     20
ngs   uuuuu |      74    -152    -146    -215      7 |      -7     11
sio   uuuuu |     -39     166     118      49    -14 |      27     31

Table 7.1573.2   GPS week: 1573   Day: 2   MJD: 55257.500

                                                         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 |      -6     -36     -99      68     -2 |       0     10
emr   uuuuu |       4     -16     310      19     18 |      11     19
esa   uuuuu |      -7     -12     -10    -135     -2 |       2      8
gfz   uuuuu |      17      23    -174     -37      0 |      -2     11
grg   --xxx |      --      --     102     -29     -5 |      16     25
igr   xxxxx |      13      18      20    -108      0 |      -3     12
irf   xxxxx |      -4       2    -111      99     10 |       0     11
jpl   uuuuu |      17     -25      20      45    -11 |      -2     14
mit   uuuuu |     -19      -3     -49     339     17 |      14     18
ngs   uuuuu |      40     -53     -68    -248     -1 |      -7     11
sio   uuuuu |     -66     149     166     144     -1 |      23     27

Table 7.1573.3   GPS week: 1573   Day: 3   MJD: 55258.500

                                                         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 |      37     -17     129     159     -6 |      -3     10
emr   uuuuu |     -21      18     337     114     12 |       8     14
esa   uuuuu |     -16     -37       2    -112      2 |      -1      9
gfz   uuuuu |      42      -2    -151       1     -2 |      -4     12
grg   --xxx |      --      --     -28     141    -38 |      16     25
igr   xxxxx |      -3     -17      31      27     -1 |      -7     11
irf   xxxxx |      11       3       9      70     11 |      -3      8
jpl   uuuuu |      56      36    -107     -28    -20 |      -4     16
mit   uuuuu |      -7      16     124     245     18 |      12     15
ngs   uuuuu |     -16     -57    -273    -153    -15 |      -9     13
sio   uuuuu |     -39     160     347      89      4 |      19     22

Table 7.1573.4   GPS week: 1573   Day: 4   MJD: 55259.500

                                                         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     -67     -96     137    -12 |      -2     11
emr   uuuuu |      -1      28     119      67     15 |      10     18
esa   uuuuu |      -6      -9    -238       1     -7 |       1     12
gfz   uuuuu |      27      -8    -103     -73     -9 |      -3     13
grg   --xxx |      --      --      67     -70    -13 |      12     21
igr   xxxxx |      41       0     109     -93      2 |      -5     13
irf   xxxxx |      37      -3     -33     105     10 |       0     13
jpl   uuuuu |      41     -17     278     -25    -11 |      -4     16
mit   uuuuu |      30      -5      35     287     18 |      16     22
ngs   uuuuu |     -85     -63       4    -428      7 |     -10     13
sio   uuuuu |      -3     152     286     163     10 |      21     25

Table 7.1573.5   GPS week: 1573   Day: 5   MJD: 55260.500

                                                         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 |      50      -7      24     118      3 |      -1     11
emr   uuuuu |      -2       1     218     171     17 |      13     22
esa   uuuuu |     -29     -16    -166    -160     -2 |       2     12
gfz   uuuuu |      35      12     -79     186      1 |      -3     13
grg   --xxx |      --      --     -46     135      0 |      12     21
igr   xxxxx |       2      -7      12     -61     16 |      -3     13
irf   xxxxx |      11     -13     -24      62     10 |       3     15
jpl   uuuuu |      41     -84      93      97    -20 |      -4     16
mit   uuuuu |      -3     -17      43     170     18 |      20     26
ngs   uuuuu |       8      13     -77    -318      1 |      -8     12
sio   uuuuu |     -46     129     294     121     10 |      23     28

Table 7.1573.6   GPS week: 1573   Day: 6   MJD: 55261.500

                                                         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 |     -35     -41     184     283    -10 |      -1     11
emr   uuuuu |      16      34     161     127      7 |      15     23
esa   uuuuu |     -29     -23     -36    -115      8 |       2     12
gfz   uuuuu |      16       7     -29      42      1 |      -2     12
grg   --xxx |      --      --     253     295    -48 |      14     21
igr   xxxxx |     -23       6      99     -53     10 |      -1     12
irf   xxxxx |       7     -11     -71      34     -9 |       5     15
jpl   uuuuu |       7     -46     155      50    -17 |      -5     18
mit   uuuuu |      -9     -11     -54     162     -4 |      22     28
ngs   uuuuu |      37     -11    -110    -158      0 |      -8     12
sio   uuuuu |     -45     129     178      49    -10 |      24     28



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