[IGSREPORT-16122] Wk 1472 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu Apr 10 05:33:03 PDT 2008


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IGS Electronic Report   10 Apr 05:33:11 PDT 2008      Message Number 16122
******************************************************************************

Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1472   (Mar 23, 2008 - Mar 29, 2008)

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:

igs1472[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1472[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1472[0-6].cls  IGS GPS clock combination summary report.
igs14727.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14727.sum      Complete report.

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

 1. The centres used in the clock combination are COD, EMR, ESA, GFZ 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.

 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.
    
               Day | Centre | PRN/STA list
               ----+--------+---------------
                0  |  ALL   | 7
                0  |  COD   | 26
                0  |  EMR   | THTI YELL
                0  |  ESA   | 1 26
                0  |  GFZ   | 6 29 HARB HOFN
                0  |  JPL   | 3 6 32
                0  |  MIT   | 1 6 DAEJ
                1  |  ALL   | 7 26
                1  |  EMR   | HARB
                1  |  ESA   | 1 6 NLIB
                1  |  GFZ   | 1 29 FLIN
                1  |  JPL   | 32 GUAM HARB
                1  |  MIT   | 1 6 DAEJ
                2  |  ESA   | 1 26
                2  |  GFZ   | 7 15 21 29 MALI NTUS
                2  |  JPL   | 6 32
                2  |  MIT   | 6 7 10 26 DARW
                3  |  COD   | 1 26 QAQ1
                3  |  ESA   | 1 10 26 FLIN
                3  |  GFZ   | 7 26 29 QAQ1
                3  |  JPL   | 6 26 32 TIDB
                3  |  MIT   | 7 19 25 28 FAIR MDVJ QUIN
                4  |  COD   | 26 YELL
                4  |  EMR   | MAS1 MCM4
                4  |  ESA   | 1 26 NKLG QAQ1
                4  |  GFZ   | 1 7 26 29 GRAS
                4  |  JPL   | 32
                4  |  MIT   | 1 7 10 21 YELL
                5  |  EMR   | SCH2 USN3 YELL
                5  |  ESA   | 26 QAQ1
                5  |  GFZ   | 1 6 7 21 29 FLIN SCH2 WTZR
                5  |  JPL   | 32
                5  |  MIT   | 7 16 FAIR
                6  |  EMR   | TIDB
                6  |  ESA   | 26 MDVJ
                6  |  GFZ   | 1 7 29 DAV1
                6  |  JPL   | 32
                6  |  MIT   | 7 10 SANT

    
 5. New clock offsets and drifts were estimated for centres showing reference
    clock resets.  Note that only the largest clock offset and drift are output
    to the summary file.  However, the clock combination and the listed RMS
    include all the clock segments.  In summary, the following clock
    shifts/resets were noticed and accounted for:
    
               Day | Centre |  Time  |  Jump
               ----+--------+--------+-------------
                6  |  MIT   | ~00:00 | ~ -2.78 ns

 6. The following orbit solutions were excluded from the combination because 
    they were biasing the weighted average (generally indicated by long arc RMS).
    They were still used for statistics computation.
    
               Day | Centre | PRN list
               ----+--------+---------------
                0  |  MIT   |   7
                1  |  MIT   |   7

 7. Velocity changes were estimated to alleviate the effects of modeling
    problems, experienced by all centres,in the Long Arc (LA) process.
    
             Velocity changes per day and affected satellites:
    
               Day |  0 |  1 |  2 |  3 |  4 |  5 |  6 |
           --------+----+----+----+----+----+----+----+
           PRN G06 |    |    |    |    |    |  1 |    |
           PRN G07 |  4 |  4 |  1 |    |    |    |    |

 8. 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.

 9. 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  |     .3     .8     .3     -12      1    -20     .11
       EMR  |     .0   -4.2   -4.0      18     -4      2     .26
       ESA  |    1.0     .8    3.5      19     11      9     .06
       GFZ  |     .7     .3     .7      12    -14      3    -.03
       JPL  |    1.0    -.4   -2.8      -9     15    -32     .16
       MIT  |    4.4  -11.8    2.4       6     17      7     .05
       NGS  |    8.6   -1.2     .5      -9   -130      9    -.81
       SIO  |    3.4   -7.6   -1.1     -68    -76     26     .59


10. 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.

11. 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.

12. 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 1.1472.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1472.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 2.1472.[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 3.1472.[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 5.1472.0-6).

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 1472 summary.                       (Mar 23, 2008 - Mar 29, 2008)

Table 1.1472.a   GPS week: 1472   MJD: 54548.000-54554.000

         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  175|    0     0     0     5   -10   -32  -.22   11   11 |    -217    -254     19     75
        |    0     0     1    13    17    21   .02           |     604    1008
emr   72|    0    -1     0   -89   -57   -18   .45   17   17 |     757     555     20     88
        |    1     0     2    10    24    11   .04           |     731    1081
esa  113|    2     1     1   -42   -74    19   .19   11   10 |   -8802    -583     20    107
        |    1     0     1    21    52     5   .03           |     934    1576
gfz  175|    0     0     1   -10   -27   -63  -.19   21   21 |     141     -37     27    142
        |    0     1     2    18    24    39   .03           |     327     843
igr  n/a|    0     0    -1     2   -39    -2  -.00    8    7 |   18978    1694     25     78
        |    1     0     0    10    16    18   .06           |    3122     992
jpl  125|    0     0     0    25   -27    58   .47   19   19 |    2252     651     18     76
        |    0     0     1    18    19    11   .03           |     727    1081
mit  263|    0    -2    -1    -3   -82     5  -.30   13   11 |    -162     281     23    131
        |    0     1     1    16    29    25   .02           |     246     450
ngs  211|   -1     1    -1    42   218   -10  -.27   13   11 | 1285477 1285447   2449   4457
        |    0     1     0    14    41    11   .04           | 3860760 3860771
sio   93|   -1     0    -1   114   101    37   .06   20   18 |     ---     ---    ---    ---
        |    1     1     0    17    16    14   .03           |     ---     ---


Table 1.1472.b   GPS week : 1472   MJD: 54548.000-54554.000   

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



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 2.1472.0   GPS week: 1472   Day: 0   MJD: 54548.000                            

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  175|    0     0     2    -3     4   -65  -.24   11   11 |     -15       9     18     69
        |                     60   -34                       |
emr   72|    0     0    -1   -72   -49    -4   .40   18   18 |    -114    1073     22     67
        |                     26    -7                       |
esa  113|    2     0    -1   -50  -110    25   .24   12   11 |   -9970    1465     18     94
        |                      1   -11                       |
gfz  175|    0     3     3    -8   -41   -66  -.22   20   20 |    -187     654     29    120
        |                    -26    43                       |
igr  n/a|   -1     1    -1    -4   -25   -17  -.02   11   11 |   14361    2228     32     70
        |                      8     0                       |
jpl  125|    1     0    -1    52     0    75   .47   15   15 |    2136    1093     18     72
        |                      0     0                       |
mit  263|    0    -4     0   -13   -94    20  -.32   13   11 |    -416     816     22    107
        |                      5    21                       |
ngs  211|   -2     2     0    28   235    -5  -.22   14   11 |      -1    -396   2695   4394
        |                   -126   -94                       |
sio   93|    0    -1     0    92   115    47   .05   21   19 |     ---     ---    ---    ---
        |                     11   -98                       |

Table 2.1472.1   GPS week: 1472   Day: 1   MJD: 54549.000                            

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  175|    0     0     1    -7    -6   -14  -.23   11   11 |    -307     495     16     61
        |                     82   -11                       |
emr   72|   -1    -1     0   -95   -43   -19   .47   18   18 |     580    -785     19     70
        |                     57   -27                       |
esa  113|    1     0     0   -13  -108    21   .20   11   10 |   -9730      38     18     90
        |                    -17    13                       |
gfz  175|    1     0     4   -10   -25   -44  -.16   24   23 |     168    -459     26    116
        |                    -17    42                       |
igr  n/a|    0     1     0   -17   -35   -11   .11    6    6 |   16196     712     20     66
        |                      1     3                       |
jpl  125|    0     0     0    43   -36    64   .48   16   16 |    2817    -624     18     69
        |                      0     0                       |
mit  263|    0    -3     0   -26   -80   -38  -.32   14   12 |    -221     502     18     99
        |                     11   -14                       |
ngs  211|    0     1    -2    20   245   -10  -.33   13   11 |    -173    -362   2540   4186
        |                    -76   -13                       |
sio   93|    0    -2     0   117    77    14   .06   19   17 |     ---     ---    ---    ---
        |                     -9   -76                       |

Table 2.1472.2   GPS week: 1472   Day: 2   MJD: 54550.000                            

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  175|   -1     0     0    19   -19   -51  -.22   12   11 |     304   -1117     25     79
        |                     50   -30                       |
emr   72|   -1    -2    -1   -89   -33   -28   .39   17   17 |     177     986     24     93
        |                     30   -32                       |
esa  113|    3     1     1   -59   -42    20   .17   11   11 |   -8063   -2358     23    123
        |                     18    -7                       |
gfz  175|    0     0     5   -45   -31    -8  -.18   20   20 |     348    -481     27    171
        |                    -17    31                       |
igr  n/a|    0     0     0     1   -51   -17   .02    7    7 |   17351    2497     25     74
        |                    -11     6                       |
jpl  125|    0     0    -1    29   -26    63   .46   20   20 |    2555    1198     21     90
        |                      0     0                       |
mit  263|   -1    -2    -1    23  -107   -17  -.31   12   11 |     122     123     21    130
        |                     -4    27                       |
ngs  211|   -1     1     0    53   196     1  -.27   14   12 | 9999999 -999999   2471   4906
        |                    -61    17                       |
sio   93|    0     0     0   108   121    57   .09   18   17 |     ---     ---    ---    ---
        |                     14  -142                       |

Table 2.1472.3   GPS week: 1472   Day: 3   MJD: 54551.000                            

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  175|    0     0     3     0    -1   -42  -.20   11   11 |     142    -941     17     66
        |                     61   -44                       |
emr   72|    0     0     0   -93   -42    -4   .46   17   17 |     563     763     20     76
        |                     39   -30                       |
esa  113|    1     2     1   -37  -121    21   .20   12   11 |   -7290   -2752     21    107
        |                     -9    35                       |
gfz  175|    0    -1    -2    12   -48   -77  -.18   23   23 |     -75    1219     28    138
        |                    -50    29                       |
igr  n/a|    0     0    -1    14   -39   -10  -.01    6    6 |   19148    2003     27     73
        |                    -27     4                       |
jpl  125|    0     0     0    15   -33    48   .43   19   19 |    3032     810     16     67
        |                      0     0                       |
mit  263|    0    -2     0   -14  -115    12  -.29   12   12 |    -246    -385     23     91
        |                     17    14                       |
ngs  211|   -2     0    -1    49   230   -12  -.21   12    8 | -999999 9999999   2190   4185
        |                     -7    14                       |
sio   93|    0     0     0   105   109    43   .09   19   18 |     ---     ---    ---    ---
        |                      8  -172                       |

Table 2.1472.4   GPS week: 1472   Day: 4   MJD: 54552.000                            

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  175|   -1     0     0    -1     5   -17  -.22   12   11 |     320   -1656     15     86
        |                     58     9                       |
emr   72|   -1    -1     1   -88   -50   -15   .44   17   17 |    2133   -1133     21    120
        |                     36    26                       |
esa  113|    2     1     0   -22  -116     9   .16   11   10 |   -8625    -658     19    115
        |                     -1    12                       |
gfz  175|    0     0     0   -18    23   -34  -.23   21   21 |     702   -1286     25    135
        |                    -18    -2                       |
igr  n/a|   -1     1    -1     3   -15    -2  -.08    7    6 |   21849     -80     23     81
        |                      1     2                       |
jpl  125|    2     1     2    26    -3    41   .42   20   20 |    2131   -1098     18     80
        |                      0     0                       |
mit  263|    0    -1     0     5   -93    34  -.31   15   12 |     -95      47     20    151
        |                     10     5                       |
ngs  211|   -1     1    -1    34   274   -34  -.27   16   14 |     572   -2530   2361   4376
        |                     10    -2                       |
sio   93|   -2     0    -1   147   108    27  -.00   21   20 |     ---     ---    ---    ---
        |                    -37  -108                       |

Table 2.1472.5   GPS week: 1472   Day: 5   MJD: 54553.000                            

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  175|    0    -1    -1     6   -10   -27  -.18   10   10 |   -1357    1168     23     84
        |                     48     9                       |
emr   72|   -1    -2     0  -105   -80   -27   .50   18   18 |     817    1741     21     91
        |                     23    14                       |
esa  113|    3     1     2   -40   -38    21   .18   10    9 |   -9185     976     23    107
        |                    -10   -24                       |
gfz  175|    1     0     0     2   -41   -82  -.17   22   22 |    -207     406     32    210
        |                    -21    46                       |
igr  n/a|    1     0     0    10   -44    11  -.00    9    8 |   21423    2528     27    114
        |                    -41    29                       |
jpl  125|    0     1     1    -4   -54    57   .51   21   21 |     794    1751     22     81
        |                      0     0                       |
mit  263|    0     0    -3     3   -47     1  -.28   13   10 |    -458     828     35    158
        |                     15   -20                       |
ngs  211|   -2     0     0    52   200   -10  -.29   14   11 |   -1444    1204   2520   4714
        |                    -45   120                       |
sio   93|   -2     0    -1   106    98    41   .05   20   18 |     ---     ---    ---    ---
        |                    -28   -94                       |

Table 2.1472.6   GPS week: 1472   Day: 6   MJD: 54554.000                            

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  175|    0     0    -1    28   -45    -7  -.21   10   10 |    -607     260     20     83
        |                     48    17                       |
emr   72|    0     0     4   -81  -102   -31   .47   17   17 |    1145    1244     19    102
        |                     30    22                       |
esa  113|    3     0     3   -76    12    14   .18   10   10 |   -8751    -797     21    113
        |                     13   -10                       |
gfz  175|    0     0     1    -5   -27  -131  -.16   20   20 |     243    -317     24    105
        |                    -20    35                       |
igr  n/a|    0     0    -1     8   -66    33  -.04    7    7 |   22522    1975     24     73
        |                     -8     5                       |
jpl  125|    1    -1     0    14   -35    59   .50   22   22 |    2301    1429     18     77
        |                      0     0                       |
mit  263|   -1     0    -4     0   -38    22  -.28   14   11 |     180      38     28    186
        |                      8   -25                       |
ngs  211|   -2     0    -1    60   146     0  -.30   13   11 |    -611     218   2368   4441
        |                    -12   158                       |
sio   93|   -3     0    -2   121    81    32   .09   20   19 |     ---     ---    ---    ---
        |                    -32  -111                       |

       
       
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 3.1472.0   GPS week: 1472   Day: 0   MJD: 54548.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   26   22   22   25   13  ---   24   28  ---   11 |    28   30   31   34   36  ---   44   47  ---    33
   2  |   11   20   14   17   13   18    9   10   28    6 |    13   32   18   26   23   28   13   15   20    14
   3E |   18   21    8   19   11   17   22   22   31    7 |   119  125  124  130  128  128  119  128  135   123
   4  |    7    9    7   14    6    8    6    9   15    3 |    13   20   17   20   14   23   14   16   18    15
   5  |    8   11    6   11    4   12   12   12   16    4 |    15   24   21   20   22   22   24   26   19    21
   6E |   16   16   10   24    8   14   21   21   30    7 |    99   99   97   98   97   99  105  101  100    98
  X7  |   38  ---   20  ---   40  ---  126   36  ---   23 |    61  ---   61  ---   61  ---   61   65  ---    62
   8  |    7   13    6   17    9    7    7    8    9    3 |    27   33   33   25   31   32   28   31   27    27
   9  |    9   11    8   14    6    9   12   10   16    4 |    17   23   21   19   20   23   24   21   17    19
  10  |    6   11    9   10    9   10    9   16    8    3 |    24   35   31   22   29   17   26   27   26    27
  11  |   21   18   13   38   12   14   16   13   14    7 |    20   30   22   27   19   27   23   20   21    17
  12  |   12   19   13   20   10   17   14   11   25    6 |    32   35   24   42   34   38   30   33   23    29
  13E |   10   18    9   17    9   19   12   12    9    5 |    18   29   17   23   21   32   17   23   20    18
  14E |    9   13   12   18   10   18   11   15   16    5 |    25   34   29   33   32   38   26   37   24    29
  15E |   13   16    9   19   14   18   16   11   20    5 |    21   32   19   22   24   33   22   24   21    21
  16  |   13   24   16   18   13   18   17   15   36    7 |    25   40   23   37   35   39   29   30   44    28
  17E |    9   15   14   20   10   17   10   12   13    5 |    17   30   26   24   22   31   15   21   25    19
  18  |   12   18   14   25   14   17   13   15   23    6 |    26   35   27   30   30   35   27   29   21    25
  19E |   11   18   15   18   11   17   21   12   12    6 |    42   48   43   42   45   47   37   46   44    42
  20  |   14   19   14   24   16   16   14   17   26    6 |    21   32   27   26   24   30   28   23   30    23
  21  |   15   19   15   27   14   16   14   13   26    6 |    19   30   25   27   23   27   22   25   27    19
  22  |   10   16   16   31   15   14   12   17   17    6 |    21   38   34   28   28   36   30   25   22    26
  23E |    9   17   14   11   11   22   12   16   15    5 |    19   29   19   23   25   33   21   28   28    20
  24  |    8   11    7   12    4    6    6    8   13    3 |    17   26   24   25   22   25   22   25   19    22
  25  |    7   15    8   14    8   10    6   12   17    4 |    21   28   26   22   22   27   23   23   17    20
  26E |   14   34   14   20    7   16   12   13   23    7 |    62   64   56   61   60   59   62   62   57    59
  27  |   13   17    8   14    8    8    7   12   14    4 |    24   38   36   29   30   34   31   31   28    28
  28  |   10   22   11   31   13   18   13   14   32    7 |    21   32   26   43   29   36   22   25   29    22
  29E |    6   15   10   12   15   15   12   13   13    4 |    21   29   23   23   23   30   21   22   24    22
  30  |    6   11    6   10    5   10    9   10   14    3 |    26   31   30   25   30   27   31   30   27    27
  31  |   10   20   16   25   16   15   14   15   27    6 |    19   32   30   25   23   30   24   21   24    21
 X32  |   11   22   23  ---   13   53   18   12   24   10 |    12   19   21  ---   15   44   19   17   29    12
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   18   12   20   11   15   13   14   21      |T   29   37   33   34   33   37   32   34   32    30
 WRMS |   11   18   11   20   11   15   11   11   19      |NE  22   30   27   27   26   30   26   26   24    24
 MEDI |   10   17   12   18   11   16   12   13   16      |MD  21   32   26   26   25   32   24   25   24    22

Table 3.1472.1   GPS week: 1472   Day: 1   MJD: 54549.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   27   23   15   18   11  ---   28   17  ---    9 |    28   29   26   31   29  ---   31   35  ---    26
   2  |    8   19   14   21    6   20   10   14   24    6 |    14   31   18   27   19   30   16   23   19    16
   3E |   18   23    8   21    6   17   24   16   31    7 |   127  130  127  133  129  129  136  128  132   129
   4  |    9   17    8   16    4    9    8   10   10    4 |    11   21   16   17   13   21    9   16   14    12
   5  |    8   12    5   18    4   10    9   11   13    4 |    16   24   21   23   21   21   24   22   24    19
   6E |   15   39   10   23    8   15   23   21   29    8 |    68   90   70   71   74   72   76   78   74    71
  X7  |   23  ---   24  ---   62  ---  132   46  ---   22 |    86  ---   86  ---   89  ---  122   93  ---    87
   8  |    6   12    7   18    6    7   11    8    8    3 |    21   21   22   23   21   24   17   26   20    20
   9  |   11   11    7   16    5    9   13   13   15    4 |    15   18   15   17   15   17   19   25   20    16
 X10  |    9   12   10   12    4  ---    8   18   12    5 |    27   29   34   24   26  ---   27   27   36    28
  11  |   20   18   11   48    8   12   12    9   14    7 |    24   28   18   32   19   23   18   18   20    15
  12  |   10   18    9   32    7   15   19   13   26    6 |    27   34   27   45   29   33   32   34   27    27
  13E |   10   13   11   22    6   19   11   11   11    5 |    12   21   14   22   13   25   16   16   16    11
  14E |   10   16   12   21    6   19   12   14   24    5 |    23   26   25   22   23   26   23   17   34    21
  15E |   12   17   12   20    7   21   14   11   14    5 |    19   23   17   19   18   24   19   21   21    17
  16  |   12   21   15   22    8   19   16   13   31    6 |    21   34   17   28   24   33   21   22   37    21
  17E |    8   17   11   21    5   14    9   12   10    4 |    16   29   22   22   21   30   14   19   24    18
  18  |   14   20   11   28    6   17   12   11   22    6 |    17   31   21   27   19   28   18   16   16    16
  19E |   11   19   15   20    5   18   15   15   16    6 |    45   47   47   48   47   50   48   48   49    46
  20  |   12   20   12   25    7   15   14   10   22    5 |    18   29   21   24   19   27   20   18   17    16
  21  |   14   23   14   32    6   19   14   13   26    7 |    14   32   21   28   18   25   17   15   28    14
  22  |   11   16   11   35    8   16   13   12   20    6 |    16   31   23   27   20   29   21   15   20    17
  23E |    8   17   17   14    6   22   15   11   13    5 |    16   24   19   19   16   27   18   21   18    14
  24  |    7    9    6   15    3    9    8    9   12    3 |    17   21   20   22   19   19   19   24   16    18
  25  |    7   14    5   14    6   12   10   11   11    3 |    19   19   17   22   19   21   19   28   17    18
  26E |   15   15   11   21    5   16   16   11   21    6 |    60   58   60   64   59   62   64   60   53    59
  27  |   12   14    6   14    6    9   10    9    8    4 |    30   29   27   29   26   30   22   34   25    27
  28  |    8   21   11   31    9   17   12   13   30    6 |    16   31   19   31   23   29   16   20   20    16
  29E |    7   18   10   13    5   16   13   16   11    5 |    20   30   21   21   21   28   19   20   25    20
  30  |    6   12    6   16    4   11   11   13   13    4 |    16   19   19   15   17   18   18   22   18    16
  31  |    9   21   14   28    9   18   12   15   20    6 |    17   33   21   26   21   29   19   20   22    18
 X32  |   12   20   18  ---    5   57   22   12   28   11 |    15   19   17  ---   18   37   22   17   31    14
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   18   11   24    6   16   14   13   19      |T   27   33   29   31   29   33   30   31   29    27
 WRMS |   11   18   10   23    6   16   12   11   17      |NE  21   26   23   25   23   26   24   25   22    21
 MEDI |   10   17   11   21    6   16   12   12   15      |MD  18   29   21   24   21   28   19   22   21    18

Table 3.1472.2   GPS week: 1472   Day: 2   MJD: 54550.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   24   21   15   25   13  ---   18   17  ---    9 |    22   30   24   29   24  ---   27   31  ---    23
   2  |   11   20   11   20    9   22    9   12   25    6 |    11   32   15   25   18   29   14   16   20    14
   3E |   23   20   11   18    7   17   12   15   25    6 |    99  111  107  109  110  111  107  108  111   107
   4  |    8   13    9   11    4    9    6   14    9    3 |    10   17   18   17   14   20   11   19   17    12
   5  |   10   14    7   10    4   10    8   14   11    4 |    12   20   15   19   16   17   17   20   19    14
   6E |   15   18   11   23    8   13   18   20   30    7 |    70   73   67   76   73   71   70   74   82    70
  X7  |   11   33   17   26   20  ---   39   20   37   11 |   154 9999  153  252  153  ---  144  156 9999   150
   8  |    8   10   10   13    7    8   10   12   11    4 |    15   18   22   18   17   20   17   25   19    17
   9  |   10   11    9   13    4    9   13   15   20    4 |    15   19   17   16   16   18   19   22   18    15
 X10  |   17   42   19  ---   36  ---   10   35  ---   12 |    21   63   38  ---   33  ---   21   31  ---    25
  11  |   22   16   11   36    8   13   15   11   13    6 |    23   29   17   25   18   24   23   16   25    16
  12  |   14   17   10   19    6   17   11   15   24    6 |    27   30   22   34   26   33   24   26   21    23
  13E |    8   16   10   15    5   20   11   12    8    4 |    18   30   23   27   23   31   26   26   26    21
  14E |   14   13   11   17    7   20   18   18   11    6 |    23   31   28   29   29   33   29   36   26    26
  15E |   10   17   12   16    8   20   12   14   13    5 |    15   27   18   23   18   27   19   19   23    18
  16  |   12   20   13   19    7   20   11   14   26    6 |    19   33   19   28   20   32   20   18   30    19
  17E |   11   16   11   19    6   15   10   13    9    5 |    20   30   25   27   21   32   16   23   26    21
  18  |   13   19   16   26    7   19   13   11   21    6 |    22   33   25   26   22   30   20   19   21    19
  19E |   10   17   12   19    8   16   13   18   11    5 |    31   34   30   34   31   36   31   28   32    29
  20  |   11   19   16   27    8   16   13   10   23    6 |    21   32   25   27   22   29   25   23   27    20
  21  |   13   19   14   30    8   22   14   12   26    7 |    15   29   26   29   20   25   20   21   30    17
  22  |   12   18   10   30    7   16   13   13   15    6 |    16   34   25   26   22   31   24   19   21    20
  23E |    6   19   14   16    6   21   11   12   12    5 |    20   26   21   27   20   30   20   23   24    19
  24  |    9   11    5   16    3    8    7    8   12    3 |    17   24   22   22   20   20   21   23   19    19
  25  |    6   13    8   12    6   11    8   12   12    4 |    15   19   15   21   13   17   20   23   19    15
  26E |   13   17   13   22    6   19   14   15   18    6 |    46   44   41   53   46   47   54   49   44    45
  27  |    6   11    7   10    6   11    7   13    9    3 |    15   19   21   20   18   22   20   26   20    18
  28  |   12   21   10   33    9   16   14   14   28    7 |    20   34   21   40   26   34   17   24   26    20
  29E |    8   16    8   16    9   15   13   12   15    4 |    24   30   24   28   26   31   23   26   23    23
  30  |    8   10    6    9    4   11   10   15   13    4 |    19   24   21   21   22   21   22   27   22    19
  31  |   10   21   13   27    9   18   13   16   21    6 |    17   33   26   24   21   30   21   23   18    19
  32  |    8   16   15   11    4   63   15   11   24    9 |     8   17   16   14   12   41   14   11   29    10
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   17   11   20    7   20   12   14   18      |T   27   33   30   37   30   32   29   32   28    28
 WRMS |   11   17   11   20    7   20   11   12   17      |NE  23   27   27   35   26   25   25   28   22    23
 MEDI |   11   17   11   19    7   16   12   14   15      |MD  19   30   22   27   21   30   21   23   23    19

Table 3.1472.3   GPS week: 1472   Day: 3   MJD: 54551.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   19   20   11   23    9  ---   16   12   20    6 |    27   30   26   34   27  ---   31   38   21    27
   2  |   11   20   10   19    8   18    9   13   26    5 |    14   32   20   25   17   27   15   19   21    16
   3E |   18   18   10   22    6   13   10   15   24    6 |   138  144  140  147  138  143  142  137  146   139
   4  |    8   15   10   22    5   13    9    9   11    4 |     9   19   17   29   12   20   11   18   20    13
   5  |   11   13    9   17    4    9    8    8   11    4 |    22   32   26   24   25   25   29   27   29    26
   6E |   14   19   11   23    7   14   16   14   34    6 |   114  114  117  115  112  113  116  111  112   113
  X7  |    9   29    9   24   26  ---   38   33   34   11 |   105 9999  105  127  100  ---  109  102 9999   101
   8  |    9   12    7   16    7    9   11   11   11    4 |    20   23   23   21   22   24   18   22   22    18
   9  |    6   13   10   17    4    9    9    8   14    4 |    14   19   14   15   14   17   17   18   20    13
 X10  |   15   16   24  ---   19  ---   32   25   27   10 |    40   44   53  ---   44  ---   45   43   44    41
  11  |   16   21   11   36    6   13   10   15   18    6 |    24   38   27   27   25   30   25   31   27    24
  12  |   12   19   14   25    6   16    9    9   24    5 |    30   35   26   42   30   35   29   30   25    28
  13E |    9   16   10   16    5   18    9   10   14    4 |    19   28   20   24   19   29   22   20   27    18
  14E |   13   14   11   18    7   19   14   10   12    5 |    18   27   23   22   21   30   20   22   18    20
  15E |   13   19   16   17    5   20   13   12   15    5 |    24   32   27   24   24   33   22   29   26    23
  16  |    9   19   13   24    7   21   16   13   22    6 |    31   40   29   42   31   39   28   33   35    30
  17E |    8   17   15   23    7   15    8   12   11    5 |    18   32   25   28   24   31   17   25   28    22
  18  |   14   19   11   29    6   18   15   12   21    6 |    22   33   22   27   22   32   21   20   21    20
  19E |   10   19   14   21    4   18   12   12   14    5 |    63   67   68   67   65   67   61   71   64    65
  20  |    9   18   12   29    8   18   12    9   19    5 |    26   33   27   27   25   31   32   26   30    25
  21  |   12   19   13   35    6   18   15   14   26    6 |    17   28   21   30   16   23   18   21   26    16
  22  |   12   19   10   28    7   20   16   14   18    6 |    20   38   29   28   27   34   28   26   24    24
  23E |    9   18   16   16    6   22   10    9   13    5 |    24   31   30   25   25   32   21   28   25    23
  24  |    9   10    8   13    4    9    9    9   15    3 |    18   23   21   22   21   22   21   28   18    21
  25  |    7   14    6   16    6   14    8   14   13    4 |    18   20   19   22   18   19   20   25   19    16
  26E |   16   17   15   28    8   16   17   15   22    6 |    81   79   79   87   80   79   82   84   78    80
  27  |    8   17    7   15    5   12    8   15   11    4 |    18   28   22   23   21   23   17   22   20    17
  28  |    9   22   13   31    8   16   14   14   29    6 |    19   33   24   38   25   33   21   27   34    23
  29E |    7   17   11   17    8   16   13    8   17    5 |    31   40   34   33   33   38   33   30   30    32
  30  |    9   11    8   18    5   10   11    6   15    4 |    21   26   23   15   23   22   27   28   30    23
  31  |   10   19   13   28    7   16   18   12   18    6 |    19   36   27   25   20   32   19   23   21    21
  32  |   12   18   16   14    8   60   14   12   25    9 |    13   23   20   17   16   41   16   16   32    13
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   17   12   23    6   19   12   12   19      |T   33   39   37   39   35   38   35   37   35    34
 WRMS |   11   17   11   23    6   19   12    8   18      |NE  24   30   28   31   26   27   26   28   25    25
 MEDI |   10   18   11   22    6   16   12   12   18      |MD  21   32   26   27   24   31   22   27   26    23

Table 3.1472.4   GPS week: 1472   Day: 4   MJD: 54552.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   16   23   18   17   13  ---   14   24   18    7 |    23   30   30   34   29  ---   27   29   22    24
   2  |    9   18   11   20    6   18   12   18   25    6 |    12   31   16   23   17   28   16   22   18    15
   3  |   20   15    7   16    9   17   10   22   26    6 |    80   86   86   88   85   91   86   84   89    84
   4  |    7   13    8   17    5    9    9   13   15    4 |     8   16   15   21   12   18   13   21   17    12
   5  |   10   11    6   15    5   10    8   12   14    4 |    15   25   22   21   20   24   18   30   16    20
   6E |   19   19   12   20    5   14   23   17   34    7 |    86   90   94   88   87   90  101   88   88    91
   7  |   14   23   14   24   20   22   41   24   33    9 |   129 9999  124  102  124   34  138  126 9999   126
   8  |    9   11    6   12    7   10   12   16    9    4 |    14   18   17   13   15   20   13   17   14    14
   9  |    9   11    9   16    3   12    8    9   15    4 |    17   19   20   18   17   18   14   27   16    16
 X10  |   16   22   19   15   16  ---   19   25   41    9 |    28   29   41   41   43  ---   31   49   28    30
  11  |   19   19   13   40   10   13   11   21   23    7 |    18   31   21   30   18   23   18   22   25    16
  12  |   13   17    9   19    7   16    9   17   26    5 |    26   29   20   35   24   28   23   33   18    23
  13E |   10   14    8   13    5   16   10   12   15    4 |    14   27   17   16   16   24   18   23   24    16
  14E |    9   13   11   18   10   19   14   20   15    5 |    20   29   23   24   22   29   22   31   23    22
  15E |   17   22   11   17    7   20   11   18   16    6 |    24   32   19   20   19   29   21   28   22    20
  16  |    8   19   12   19    6   21   18   14   24    6 |    26   35   24   36   29   40   24   32   30    27
  17E |    8   17   11   18    5   14   11   13   12    5 |    19   33   27   26   22   31   17   23   26    22
  18  |   14   20   11   29    6   20   14   13   23    6 |    22   33   20   25   18   31   16   20   17    17
  19E |   16   19   13   20    5   18   14   19   22    6 |    65   75   74   68   72   74   68   68   69    70
  20  |   10   19   11   27    7   17   13   10   22    6 |    17   32   23   25   21   29   24   22   22    19
  21  |   17   19   16   31    7   23   13   16   24    7 |    20   30   20   31   18   29   22   22   27    17
  22  |   12   18   11   34    5   17   13   17   19    6 |    19   34   24   25   22   32   24   22   21    21
  23E |    9   22   13   15    6   24   14   13   13    6 |    22   37   23   27   23   33   23   25   25    22
  24  |    9   10    6   15    3    8    6   10   13    3 |    15   19   14   20   17   15   16   28   16    16
  25  |    7   11    6   11    5   15   12   17   12    4 |    13   14   13   14   13   17   14   23   15    11
  26E |   20   18   17   25    8   19   25   20   21    7 |    71   75   71   74   70   72   72   74   66    70
  27  |    8   11    5   13    7   14    9   16   10    4 |    13   17   13   16   13   19   12   19   15    12
  28  |   11   23   11   27    7   16   14   18   28    6 |    15   32   18   30   19   30   15   19   25    16
  29E |   10   19    9   14    5   17   13   15   18    5 |    25   34   27   29   25   32   29   27   29    26
  30  |    8   10    5   13    6   10    9   13   13    3 |    19   26   22   16   22   23   23   33   19    21
  31  |   12   19   11   25    7   18   14   15   19    6 |    20   35   22   28   21   32   28   25   21    22
  32  |   12   18   17    9    6   62   14   16   29    9 |    13   19   19   11   11   40   18   16   32    12
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   17   11   21    7   20   15   16   21      |T   29   34   31   33   30   34   31   35   28    29
 WRMS |   11   17   10   21    6   20   12   14   20      |NE  22   26   25   27   24   26   24   29   20    23
 MEDI |   10   18   11   17    6   17   13   16   19      |MD  19   31   22   25   21   29   22   25   22    20

Table 3.1472.5   GPS week: 1472   Day: 5   MJD: 54553.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   12   20   12   22   13  ---   11   17   17    6 |    22   30   33   33   27  ---   26   28   20    24
   2  |    9   19   11   19   12   19   10    9   25    5 |    15   30   20   25   19   28   16   20   22    16
   3  |   11   18    9   17   12   14   12   18   26    5 |    45   47   43   49   47   45   48   50   49    45
   4  |    7   17    9   18    5    8    6   11   13    4 |     9   17   12   18   10   21   10   17   15     9
  X5  |    7   14    5   15    7  ---    9   12   15    4 |    17   24   19   20   18  ---   22   30   18    19
   6E |   17   20    9   18    7   12   10   12   25    5 |   138  143  143  142  143  141  145  139  140   141
   7  |   10   27   11   23   11   23   29   17   30    8 |    83 9999   78  169   79   32   84   87 9999    80
   8  |   11   13    5   16    6   11    7   14   11    4 |    14   20   18   19   16   20   17   20   20    16
   9  |    5   13    7   17    7   12    8   11   17    4 |    15   21   18   19   17   17   15   29   14    15
 X10  |    6   10    8   16    6  ---    9   21   16    5 |    35   38   39   36   38  ---   45   35   37    37
  11  |   19   20   10   36    9   16   10   15   20    6 |    24   34   22   26   22   26   24   22   29    20
  12  |   11   18    9   23   10   18   11   12   25    5 |    25   30   21   36   24   30   25   31   18    23
  13E |    8   13    9   18    7   19   10   14   10    4 |    11   23   15   21   14   23   16   19   18    13
  14E |    7   16   10   20   10   21   11   19   15    5 |    15   24   17   20   16   26   14   28   20    15
  15E |   13   20   11   18    8   20   11   19   16    5 |    14   27   18   20   16   23   19   24   22    15
  16  |    6   20   11   21    8   20   15   14   27    6 |    21   32   23   31   25   33   23   23   33    22
  17E |    7   18   13   22    7   20   10   11   10    5 |    20   30   26   23   22   30   17   22   26    20
  18  |   10   22   11   29    8   21   10   10   22    6 |    17   33   19   26   21   32   14   25   17    16
  19E |    9   16   12   19    9   18   10   17   17    5 |   107  106  107  110  104  108  108  101  100   105
  20  |    9   22   11   31    9   22   19   11   24    6 |    21   33   21   27   21   29   27   18   25    18
  21  |   10   21   13   31    9   19    8   12   27    6 |    13   30   19   31   18   25   15   22   28    15
  22  |   11   19   10   36    9   20   13   13   17    6 |    17   33   21   30   24   32   22   27   20    19
  23E |    7   23   11   14    5   24   14   10   13    5 |    22   34   24   27   22   31   24   24   25    22
  24  |    9   11    6   15    6    8    7   10   13    3 |    12   16   14   21   16   15   17   23   17    13
  25  |    6   13    5   15    6   12   14   10   12    4 |    15   20   15   22   14   16   19   21   17    14
  26E |   18   17   14   26    9   20   24   18   20    7 |    59   58   57   68   57   57   70   70   60    60
  27  |    6   13    5   12    8   11    7   15    9    3 |    12   20   14   17   15   18   14   18   16    13
  28  |    8   22    9   28    8   17   10   13   30    6 |    15   32   17   28   20   30   16   23   30    16
  29E |   11   24    7   11    7   17   10   15   14    5 |    27   41   32   30   28   34   27   29   28    28
  30  |    5   11    5   10    6   11    7    6   13    3 |    20   24   19   19   20   21   21   30   20    19
  31  |    7   19   11   26   13   19   12   16   18    5 |    19   34   24   27   20   29   21   24   24    20
  32  |    9   18   14   12    7   66   14   10   31    9 |    13   20   18   14   16   39   18   18   33    14
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   10   18   10   22    9   21   13   13   20      |T   28   35   30   37   30   34   31   34   31    28
 WRMS |   10   18    9   22    8   21   10   11   18      |NE  20   27   22   31   22   25   23   26   22    20
 MEDI |    9   18   10   18    8   19   10   13   17      |MD  17   30   20   26   20   29   21   24   22    19

Table 3.1472.6   GPS week: 1472   Day: 6   MJD: 54554.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
  X1E |   11   18   13   21    8  ---   13   13   19    6 |    28   39   37   39   32  ---   37   28   31    33
   2  |    9   19   11   20    7   18   10   11   24    5 |    21   35   27   29   23   33   25   21   23    22
   3  |   11   15    7   16    6   11   12   15   25    5 |    90   93   92   96   95   94   93   94   95    92
   4  |   10   10    8   18    6   54   11    8   13    7 |    12   16   16   23   14   42   15   18   18    13
   5  |    8   11    5   12    6   10    7   12   11    3 |    19   30   26   25   24   25   25   32   19    23
   6E |   13   16   10   17    8   12    9   17   25    5 |   139  139  135  141  133  140  135  143  142   138
   7  |   13   26   13   21   12   23   34   14   29    8 |   115 9999  115  213  115   37  128  113 9999   116
   8  |    6   11    7   11    7   10    9    8   10    3 |    17   18   21   22   20   21   16   21   18    16
   9  |    6   14    6   12    7   15    6   11   18    4 |    13   22   16   18   16   21   15   21   19    13
  10  |    8   12    7   10    5   13   10   12   14    4 |    41   40   40   37   43   21   38   40   39    39
  11  |   19   16   10   37    8   15   12   15   17    6 |    25   30   21   34   23   28   21   24   28    20
  12  |   11   17   10   17    6   18    9   12   24    5 |    31   37   26   39   31   39   32   31   28    28
  13E |    8   15   10   15    4   17   14   11    8    4 |    19   25   15   25   20   26   25   19   26    18
  14E |    8   13   10   20    7   21   14   14   15    5 |    13   26   17   22   18   26   19   23   16    16
  15E |   15   21    8   21    8   20   12   10   15    5 |    17   28   17   18   17   29   18   20   24    16
  16  |   10   19   13   18    6   23   14   17   30    6 |    31   40   27   39   32   41   30   32   43    31
  17E |    7   17   13   15    4   22    9   12   11    5 |    17   31   21   24   20   32   17   19   24    18
  18  |   11   21   12   28    7   20   11   14   22    6 |    22   35   24   27   23   32   21   19   23    20
  19E |   10   21    9   17    8   18   24   14   17    6 |    53   62   57   53   52   57   59   57   46    55
  20  |   10   20   13   27   10   22   23   10   25    7 |    20   32   26   24   23   30   30   25   26    20
  21  |   11   20   13   30    7   18   10   13   24    6 |    17   28   21   33   20   26   19   24   27    18
  22  |   11   17   11   34    7   19   12   15   18    6 |    25   37   30   29   27   34   29   25   23    24
  23E |    7   23   15   20    6   25   12   12   13    6 |    21   38   20   29   23   32   19   22   27    21
  24  |    7   10    6   17    5    7    8   12   14    3 |    17   18   18   24   16   17   17   24   18    16
  25  |    7   11    6   13    6   11   20   10   12    4 |    16   16   16   22   17   16   22   19   17    14
  26E |   16   15   11   26    6   17   24   14   23    6 |    42   41   47   54   44   42   54   50   46    45
  27  |    6   10    7   13    6   11   11    9   10    3 |    15   17   17   23   18   19   16   19   19    14
  28  |    8   21   10   20    8   18   10   12   32    6 |    18   33   18   31   24   31   18   23   35    18
  29E |    9   19    9   13    5   19   10   11   16    5 |    31   41   31   31   29   38   28   30   26    29
  30  |    6    8    7   10    5   11    6   10    8    3 |    26   33   33   26   31   29   31   37   28    29
  31  |   10   19   10   24    9   19   12   15   19    5 |    21   34   24   24   21   30   23   25   20    20
  32  |   10   18   12   10   10   64   12   17   27    8 |    13   19   18   12   13   46   13   20   30    13
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   10   17   10   20    7   22   14   13   20      |T   31   36   33   40   33   36   34   34   32    31
 WRMS |   10   17   10   20    7   22   11   11   19      |NE  25   28   27   35   27   29   27   29   25    25
 MEDI |   10   17   10   17    7   18   11   12   17      |MD  21   33   24   27   23   31   23   24   26    20



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 4.1472   GPS week: 1472   MJD: 54548.0-54554.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3062 |U    8     9    17 |U    7     9    27 |U    6     6    16 |
emr | emr 3025 |    10    10    24 |U    8     8    31 |     9     9    21 |
esa | esa 3072 |     9    10    21 |U    8     9    28 |U   10     6    18 |
gfz | gfz 2947 |U    9     8    21 |U   11    11    47 |U    8     8    21 |
igr | igr 3019 |     8     8    19 |     7     7    32 |     8     8    19 |
igs | igs 2997 |     8     9    19 |     7     7    29 |     8     8    17 |
jpl | jpl 2830 |     9     8    24 |U    8     9    36 |U    8     9    21 |
mit | mit 3072 |U    8     8    20 |U    9    10    37 |U    9    10    20 |



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 5.1472.0   GPS week: 1472   Day: 0   MJD: 54548.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3060 |     6    10    17 |     5     6    21 |     6     4    15 |
emr | emr 2959 |     8     9    20 |     7     7    33 |     8     6    22 |
esa | esa 3072 |     6     9    16 |     5     7    25 |     8     5    20 |
gfz | gfz 2837 |     7     8    17 |    12     9    40 |     8     5    22 |
igr | igr 2950 |     6     6    16 |     7     7    33 |     7     5    17 |
igs | igs 2943 |     6     9    14 |     5     6    28 |     7     5    18 |
jpl | jpl 2868 |     7     7    18 |     7     9    38 |     9     7    22 |
mit | mit 3072 |     8     9    19 |     7     7    29 |     9     9    22 |

Table 5.1472.1   GPS week: 1472   Day: 1   MJD: 54549.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3050 |     8    11    22 |     6     8    30 |     6     6    16 |
emr | emr 2957 |     9     7    23 |     8     7    34 |    11    10    21 |
esa | esa 3072 |     9    11    23 |     7     7    30 |    10     6    15 |
gfz | gfz 2836 |     8     9    31 |    12    17    55 |     9     9    21 |
igr | igr 2956 |     8    11    22 |     8     5    40 |    10     9    28 |
igs | igs 2821 |     9     9    25 |     6     6    31 |     9     8    17 |
jpl | jpl 2772 |     9     9    27 |     8     9    41 |    10    11    22 |
mit | mit 3072 |     7     8    24 |     9     6    38 |    10    10    21 |

Table 5.1472.2   GPS week: 1472   Day: 2   MJD: 54550.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3053 |    11    12    22 |     5     5    21 |     6     6    14 |
emr | emr 3029 |    13    10    22 |     7     8    25 |     9     9    18 |
esa | esa 3072 |    13    11    26 |     7     7    22 |  ----  ----  ---- |
gfz | gfz 2933 |    11     8    20 |    12    10    59 |     7     8    22 |
igr | igr 3010 |    11    11    23 |     6     7    25 |     8     7    16 |
igs | igs 3024 |    11    11    23 |     5     6    23 |     7     6    14 |
jpl | jpl 2774 |    10    10    23 |     6     8    31 |     6     9    23 |
mit | mit 3072 |     9     9    23 |     7     7    38 |  ----  ----  ---- |

Table 5.1472.3   GPS week: 1472   Day: 3   MJD: 54551.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3063 |     7    10    16 |     7     7    30 |     6    10    16 |
emr | emr 3059 |    10    12    25 |     8     8    33 |    10    20    25 |
esa | esa 3072 |     9    13    26 |     9    10    30 |    11    13    20 |
gfz | gfz 2932 |    10    10    21 |    12    10    42 |    10    15    26 |
igr | igr 3007 |     8    10    18 |     7     7    29 |     9    15    19 |
igs | igs 3061 |     7    10    18 |     8     7    34 |     8    14    19 |
jpl | jpl 2776 |    10    11    25 |     7     9    40 |     8    18    20 |
mit | mit 3072 |     7    10    20 |    12    15    52 |     8    13    18 |

Table 5.1472.4   GPS week: 1472   Day: 4   MJD: 54552.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3066 |     7     7    12 |    13    12    29 |     6     4    19 |
emr | emr 3053 |    11    10    21 |    11    10    35 |     8     7    25 |
esa | esa 3072 |     9     7    13 |    10    11    32 |    11     5    23 |
gfz | gfz 3030 |     8     8    15 |    13    12    48 |     8     6    25 |
igr | igr 3068 |     7     7    15 |    11     8    35 |     8     6    22 |
igs | igs 3018 |     8     6    14 |    11     9    33 |     8     6    21 |
jpl | jpl 2872 |     8     7    17 |    11    11    34 |     8     7    23 |
mit | mit 3072 |     8     8    14 |    13    10    38 |     9     8    22 |

Table 5.1472.5   GPS week: 1472   Day: 5   MJD: 54553.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3072 |     8     9    16 |     8    12    31 |     6     7    17 |
emr | emr 3058 |    13    13    29 |     8    11    33 |     9     7    20 |
esa | esa 3072 |     8    10    21 |    10    12    34 |    11     6    16 |
gfz | gfz 3033 |    11     9    21 |    11    14    48 |     8     8    17 |
igr | igr 3072 |     9     9    20 |     8    11    35 |     9     9    19 |
igs | igs 3061 |     9    10    21 |     8    11    30 |     8     8    17 |
jpl | jpl 2778 |    14    11    33 |     8    12    39 |     9     9    20 |
mit | mit 3072 |     8     9    20 |    11    13    35 |     9    10    16 |

Table 5.1472.6   GPS week: 1472   Day: 6   MJD: 54554.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3071 |     7     7    18 |     5    11    28 |     7     8    14 |
emr | emr 3060 |     8     8    28 |     8     6    25 |     8     6    17 |
esa | esa 3072 |     7     9    22 |     8     9    21 |    11     6    15 |
gfz | gfz 3034 |    10     8    26 |     9     9    39 |     7     7    16 |
igr | igr 3071 |     7     6    21 |     5     5    24 |     8     7    15 |
igs | igs 3057 |     7     7    19 |     5     7    22 |     8     7    14 |
jpl | jpl 2972 |     8     5    21 |     6     5    26 |     7     6    15 |
mit | mit 3072 |     8     6    18 |     6    10    26 |     9    10    19 |


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 6.1472   GPS week: 1472   MJD: 54548.500-54554.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |       6     -51      37      45     -3 |       2     14
            |      13      14      51      52      4 |       2
emr   uuuuu |      -1     -28     203      64     13 |      55     58
            |      18      11      65      68      5 |       4
esa   uuuuu |      -7       8      22      19     -9 |      10     16
            |      29      14      44      32      8 |       2
gfz   uuuuu |     -38      31    -146     -53      8 |      -4     17
            |      23      15      38      61      6 |       3
igr   xxxxx |     -13      18     -85     -60     -2 |       3     16
            |      13      19      48      59      7 |       1
irf   xxxxx |      -6       7     -57     -29      2 |      -6     16
            |      15       6      41      37      4 |       2
mit   uuuuu |      -7      -2     -76      10      3 |      12     20
            |      34       8      68      63     10 |       3
ngs   uuuuu |     -34      52     -90    -156     -3 |      16     25
            |      72      42     101     139     13 |       5
sio   uuuuu |     109      17      43      64     12 |      36     40
            |      32      25      50      71      7 |       4


Table 7.1472.0   GPS week: 1472   Day: 0   MJD: 54548.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      10     -64      45     -43     -9 |       4     15
emr   uuuuu |     -17     -30     212     -36      7 |      53     56
esa   uuuuu |     -13      -5      15      -1      7 |       7     18
gfz   uuuuu |     -67      22    -185     -76      5 |      -5     18
igr   xxxxx |     -24     -12    -133     -70    -16 |       4     15
irf   xxxxx |     -24      -4     -72     -62     -7 |      -5     17
mit   uuuuu |     -45      -9    -114      42    -19 |      16     25
ngs   uuuuu |      70     122      -3      22     17 |      11     24
sio   uuuuu |      74     -15      12     107     -2 |      36     40

Table 7.1472.1   GPS week: 1472   Day: 1   MJD: 54549.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |       0     -76      16      37     -3 |       2     16
emr   uuuuu |      16     -51     214      41      9 |      51     53
esa   uuuuu |     -24      23     -25      44     -9 |       8     18
gfz   uuuuu |     -53      23    -148     -55     19 |      -7     18
igr   xxxxx |     -14       5     -53     -37      1 |       2     17
irf   xxxxx |     -11       6     -50     -54      3 |      -9     18
mit   uuuuu |       3      -5    -103     -48     -1 |      10     20
ngs   uuuuu |       2      82       8     -42    -16 |      12     25
sio   uuuuu |      65      15      45     -31     13 |      32     35

Table 7.1472.2   GPS week: 1472   Day: 2   MJD: 54550.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      15     -43      64      15     -5 |       4     17
emr   uuuuu |      17     -23     248     133     14 |      54     56
esa   uuuuu |      -8     -11       1      37     -9 |      11     17
gfz   uuuuu |     -46      24    -196     -93     11 |      -5     20
igr   xxxxx |     -21      18    -110     -37     -6 |       4     18
irf   xxxxx |     -15       7     -80     -15      4 |      -7     18
mit   uuuuu |     -42      11     -47     -38      2 |      11     21
ngs   uuuuu |     -32      68    -187     -59      4 |      14     25
sio   uuuuu |     127      -7     111     -30     12 |      34     38

Table 7.1472.3   GPS week: 1472   Day: 3   MJD: 54551.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      30     -48     -44      39     -2 |       0     12
emr   uuuuu |      16     -26     282     157     15 |      52     55
esa   uuuuu |     -49      22      83      55    -12 |       9     16
gfz   uuuuu |     -43      63    -102    -154      6 |      -6     19
igr   xxxxx |     -18      40     -50      13      1 |       1     15
irf   xxxxx |     -14      13      30     -62      4 |      -9     17
mit   uuuuu |     -28      -4      64     -52      5 |       8     16
ngs   uuuuu |     -28      20    -206    -136      3 |      15     25
sio   uuuuu |     158       5     -46     111     19 |      33     36

Table 7.1472.4   GPS week: 1472   Day: 4   MJD: 54552.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -10     -45      48     121     -4 |       1     13
emr   uuuuu |     -27     -23     152      92     21 |      55     58
esa   uuuuu |     -13      14      77       5    -12 |      11     17
gfz   uuuuu |       1      31    -148     -24      3 |      -4     19
igr   xxxxx |      -3      12    -109    -105      0 |       2     16
irf   xxxxx |      -1      13     -93     -50      6 |      -6     16
mit   uuuuu |      -6       3     -81     -10     12 |      10     18
ngs   uuuuu |       1       3    -168    -335      3 |      18     27
sio   uuuuu |     107      50      40     130     18 |      37     41

Table 7.1472.5   GPS week: 1472   Day: 5   MJD: 54553.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      -1     -46     119      73      3 |       3     12
emr   uuuuu |      -6     -21     230      56     16 |      61     63
esa   uuuuu |      32      12     -23      32    -17 |      12     16
gfz   uuuuu |     -38      23    -148       9      5 |       1     14
igr   xxxxx |     -21      43    -130     -19      1 |       4     14
irf   xxxxx |       8       2     -78       9      2 |      -2     12
mit   uuuuu |      28     -13    -121      72     11 |      13     19
ngs   uuuuu |    -112      47    -107    -303    -16 |      23     27
sio   uuuuu |     102      30      61      41     14 |      41     45

Table 7.1472.6   GPS week: 1472   Day: 6   MJD: 54554.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |       1     -37       8      73      3 |       1     10
emr   uuuuu |      -4     -19      86       7      7 |      60     63
esa   uuuuu |      28      -2      28     -38    -10 |       8     13
gfz   uuuuu |     -17      31     -96      18      5 |       0     13
igr   xxxxx |      13      19      -9    -164      4 |       3     13
irf   xxxxx |      18      11     -53      28      1 |      -4     12
mit   uuuuu |      43       3    -130     106      7 |      13     19
ngs   uuuuu |    -140      23      30    -242    -14 |      20     24
sio   uuuuu |     129      43      76     120     10 |      42     45



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