[IGSREPORT-16189] Wk 1475 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu May 1 06:14:33 PDT 2008


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IGS Electronic Report   01 May 06:14:55 PDT 2008      Message Number 16189
******************************************************************************

Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1475   (Apr 13, 2008 - Apr 19, 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:

igs1475[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1475[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1475[0-6].cls  IGS GPS clock combination summary report.
igs14757.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14757.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  |  EMR   | SFER
                0  |  GFZ   | 1 7 29 BJFS
                0  |  MIT   | 1 31 HARB KOUR MAR6
                1  |  EMR   | SFER
                1  |  GFZ   | 7 29 BJFS MATE YAKT
                1  |  MIT   | 1 10 DAEJ DARW MATE YAKT
                2  |  GFZ   | 7 29
                2  |  MIT   | PTBB SSIA
                3  |  COD   | HARB
                3  |  EMR   | HARB
                3  |  ESA   | 1 MAC1 RAMO
                3  |  GFZ   | 7 29 DAV1 DUBO HARB
                3  |  MIT   | 1 DAEJ DARW KARR MATE MAW1 YELL
                4  |  EMR   | HARB
                4  |  GFZ   | 7 29 DRAO
                4  |  MIT   | USNO
                5  |  COD   | NISU WTZR
                5  |  EMR   | HARB
                5  |  ESA   | SCUB
                5  |  GFZ   | 7 10 29 DUBO NRC1 YELL
                5  |  JPL   | HARB
                5  |  MIT   | NRC1 WTZR
                6  |  EMR   | 1
                6  |  GFZ   | 7 29
                6  |  MIT   | KELY SPT0 TLSE

 5. 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 G11 |    |    |  4 |  4 |  4 |  4 |  4 |

 6. Starting on 5-Nov-2006 (GPS Week 1400, day 0, MJD 54044) all IGS products,
    including the IGS combined orbits, are based on the IGS realization of the
    ITRF2005 reference frame (IGs05).   For more information see IGSMAIL #5447.

 7. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. The estimated 7 transformations, from which only 
    the 3 rotations are applied to the orbit and ERP values, are:
    
            |    DX     DY     DZ      RX     RY     RZ     SCL
     Centre |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |     .2     .3    -.1      -1    -10     -6     .01
       EMR  |   -1.1   -6.4    4.2      45     18     21     .13
       ESA  |    3.4    -.1     .1      25    -13     29     .06
       GFZ  |     .6     .0     .6       9    -10      1    -.17
       JPL  |    3.3   -1.5    8.7     -22     -8    -21     .20
       MIT  |    7.4   -7.3    4.6       9     10     -4     .03
       NGS  |    8.6   -6.1   -2.7     -73   -144     32    -.83
       SIO  |    7.5   -1.3    8.4     -58   -220     67     .37


 8. Starting on 22-Oct-2000 (GPS Week 1085-0; mjd=51839) all IGS clock products
    are based on the new  clock combination  scheme which uses  the clock RINEX
    files as input if available, otherwise SP3 clocks are used. 
    The navigation solution is still based on the SP3 clocks but this will soon
    adopt the clock RINEX files as well.

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

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

    
ORBIT COMBINATION AND EVALUATION STATISTICS:                                    
--------------------------------------------                                    
      
Most combination statistics are with respect to the  combined orbits and
consist of five parts. The first, Table 1, summarizes all statistics for
the week.  It contains  means and standard deviations  over the week  of
satellite ephemeris and  clock correction transformation parameters  for
each centre (table 1.1475.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1475.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 2.1475.[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 3.1475.[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 5.1475.0-6).

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 1475 summary.                       (Apr 13, 2008 - Apr 19, 2008)

Table 1.1475.a   GPS week: 1475   MJD: 54569.000-54575.000

         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  178|    1     0     0    -9   -38   -13  -.16    9    9 |    -132    -400     14     72
        |    0     0     0     6     9    28   .02           |     312     620
emr   70|    0     0     4  -103  -102   -46   .42   17   17 |  729124    -655     18     91
        |    0     1     1     7    11    27   .02           | 1926013    1300
esa  116|    0     0    -1   -58   -75    12   .38   11   10 |   -8693     152     18    106
        |    0     1     2    25    33    28   .07           |    1271    2086
gfz  185|    1     0     0   -27   -60    -1  -.16   14   14 |     152     -50     19    126
        |    0     0     1     6    16    46   .06           |     198     379
igr  n/a|    0     0     0     0   -62   -10   .02    5    5 |   31746    -324     23     76
        |    0     0     0     9     6    22   .05           |     911     802
jpl  123|    0     1     6    12   -53    12   .49   17   17 |    2869    -317     16     84
        |    1     1     1    30    17    13   .02           |     968     735
mit  307|    0    -1    -2   -23   -89    -9  -.29   12   12 |     -44     161     22    130
        |    0     1     0    28    19    12   .01           |     334     556
ngs  212|   -2     1    -2   136   198     2  -.30   12   10 |     -49    -578   2277   3986
        |    1     0     1    27    36     9   .07           |     373     668
sio  111|    0     0     0   110   373    72  -.09   19   17 |     ---     ---    ---    ---
        |    1     1     1    21    28    16   .02           |     ---     ---


Table 1.1475.b   GPS week : 1475   MJD: 54569.000-54575.000   

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



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 2.1475.0   GPS week: 1475   Day: 0   MJD: 54569.000                            

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  178|    1     0     0    -1   -25   -22  -.14    8    8 |    -420     263     13     64
        |                      9    -6                       |
emr   70|    0     0     4  -107   -92   -19   .44   16   16 |     354     708     17     74
        |                    -13   -13                       |
esa  116|    0    -1     1  -100   -96    29   .26    9    9 |  -11187    4362     17    105
        |                      6    11                       |
gfz  185|    1     0     0   -27   -39   -43  -.21   14   14 |    -194     458     17    116
        |                    -11    -4                       |
igr  n/a|    0     0    -2     7   -61    -7  -.08    5    5 |   30649    1032     17     56
        |                    -38     5                       |
jpl  123|   -1     3     7    71   -27     8   .51   15   15 |    2480     800     15     80
        |                    -19   -19                       |
mit  307|   -1     0    -3   -56  -121   -21  -.31   14   14 |    -543     664     21     89
        |                     35     5                       |
ngs  212|   -1     1    -5   179   189    17  -.34   11    9 |    -326      12   2341   3751
        |                     -5    35                       |
sio  111|   -2     0    -3    91   380    82  -.10   19   16 |     ---     ---    ---    ---
        |                    -34  -257                       |

Table 2.1475.1   GPS week: 1475   Day: 1   MJD: 54570.000                            

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  178|    1     0     0    -2   -39    11  -.14    8    8 |    -157    -436     13     54
        |                      1     1                       |
emr   70|   -1     0     4   -99  -119   -63   .42   16   16 |    1281   -1071     19     70
        |                    -19    -4                       |
esa  116|    0    -1     0   -55   -70   -38   .34    9    9 |   -7433   -1504     19    107
        |                      7    -7                       |
gfz  185|    1    -1     1   -27   -47    67  -.12   14   14 |     304    -174     19    124
        |                    -25    -1                       |
igr  n/a|   -1     0    -1    -8   -60   -44   .03    5    5 |   31833   -1030     20     53
        |                    -11     8                       |
jpl  123|    0     1     4    31   -51    -6   .49   16   16 |    3191   -1313     16     79
        |                     21    -5                       |
mit  307|   -1     0    -2   -60   -98   -16  -.29   12   12 |     477    -558     20    104
        |                     38   -16                       |
ngs  212|    0     2    -3   159   199     0  -.41   11    9 |    -117    -511   2208   4126
        |                     -9    12                       |
sio  111|    0     0    -2    75   361    75  -.11   18   16 |     ---     ---    ---    ---
        |                    -20  -261                       |

Table 2.1475.2   GPS week: 1475   Day: 2   MJD: 54571.000                            

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  178|    1     0     0    -8   -24   -72  -.16    8    8 |    -204      85     14     75
        |                     36   -40                       |
emr   70|    0     2     4  -114   -93   -95   .45   20   20 | 5096912   -3089     16     84
        |                    -16   -24                       |
esa  116|    0    -1    -2   -82  -109    32   .37   10    9 |   -7858    -982     20    107
        |                     37    38                       |
gfz  185|    2     0     1   -34   -84    47  -.05   14   14 |     169     270     21    122
        |                     -7    13                       |
igr  n/a|    0     0     0   -15   -56   -22   .03    5    5 |   31667    -764     27     82
        |                    -25    19                       |
jpl  123|    0     3     5   -16   -56     6   .52   19   19 |    2642    -897     16     79
        |                     66    -3                       |
mit  307|   -1    -1    -1    16   -99    12  -.27   12   11 |    -223    1117     24    116
        |                    -16    -9                       |
ngs  212|   -1     2    -1   133   196     4  -.36   12   10 |     -66    -279   1992   3913
        |                     45   118                       |
sio  111|   -1     0     0   121   404    81  -.07   18   17 |     ---     ---    ---    ---
        |                    -36  -284                       |

Table 2.1475.3   GPS week: 1475   Day: 3   MJD: 54572.000                            

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  178|    1     0     1   -18   -47    -1  -.17    9    9 |    -428     144     13     69
        |                     65    20                       |
emr   70|    0     3     3  -100  -102   -48   .42   17   17 |    -155     692     21    109
        |                     -9   -32                       |
esa  116|    0    -1    -3   -45    -6   -12   .34   11   11 |   -9429    1441     18     96
        |                     86   -14                       |
gfz  185|    0    -1    -1   -16   -81     8  -.13   14   14 |     -15     -28     20    120
        |                      8    49                       |
igr  n/a|    0     0     0    -2   -73     9   .05    6    5 |   30597     441     29     92
        |                     -6   -13                       |
jpl  123|    1     1     7     0   -71     7   .50   18   18 |    1318     408     16     80
        |                     67   -11                       |
mit  307|    0    -1    -1   -18   -69    -8  -.29   12   12 |    -214      49     21    112
        |                      9   -27                       |
ngs  212|   -1     1    -1   103   133     6  -.29   13   10 |    -486     204   2261   3686
        |                    -58   -29                       |
sio  111|    0     1     0   137   371    58  -.08   18   16 |     ---     ---    ---    ---
        |                    -58  -252                       |

Table 2.1475.4   GPS week: 1475   Day: 4   MJD: 54573.000                            

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  178|    1     0     0   -13   -39   -14  -.19    8    8 |    -263    -507     15     79
        |                     45    21                       |
emr   70|    0     0     6  -103   -91   -19   .38   17   17 |    1535    -206     16    107
        |                    -18     3                       |
esa  116|   -1     0    -5   -23   -84     8   .46   11   10 |   -8105    -576     19    102
        |                     52    51                       |
gfz  185|    1     0     0   -22   -57    -6  -.20   14   14 |     209    -260     21    117
        |                    -27    12                       |
igr  n/a|   -1     0    -1     1   -55    23   .02    5    5 |   31884    -117     20     64
        |                    -19    32                       |
jpl  123|    0     1     8   -10   -61    28   .48   17   17 |    2574    -121     17     90
        |                     52    33                       |
mit  307|    0    -2    -1     4   -63    -6  -.30   11   11 |     -91      29     25    186
        |                    -14    -6                       |
ngs  212|   -3     1    -3   110   193    -6  -.24   12   12 |    -251    -545   2373   3583
        |                     -4    42                       |
sio  111|    0     0     0   109   394    66  -.08   19   18 |     ---     ---    ---    ---
        |                    -37  -269                       |

Table 2.1475.5   GPS week: 1475   Day: 5   MJD: 54574.000                            

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  178|    2     0     1   -17   -48    -5  -.12   10    9 |      91    -925     16     83
        |                     46    45                       |
emr   70|   -1    -1     1  -107  -103   -31   .40   18   18 |    1789   -1061     20    102
        |                    -22   -19                       |
esa  116|    0     0    -1   -47   -67    40   .43   13   12 |   -8704    -513     19    113
        |                     26     2                       |
gfz  185|    2     1    -2   -30   -56   -18  -.21   13   13 |     396    -703     20    151
        |                     -6    -4                       |
igr  n/a|   -1     0     0     3   -68   -19   .07    6    6 |   32475    -882     22     86
        |                    -43     1                       |
jpl  123|   -1    -1     5     3   -73    30   .48   15   15 |    3421    -571     16     92
        |                     62   -28                       |
mit  307|    0    -2    -2   -28   -95   -21  -.28   11   11 |     241    -199     24    150
        |                     13    17                       |
ngs  212|   -3     1    -1   148   222   -11  -.30   13   11 |     332   -1303   2607   4749
        |                     15     3                       |
sio  111|    0     1     1   107   386    48  -.12   19   19 |     ---     ---    ---    ---
        |                    -35  -258                       |

Table 2.1475.6   GPS week: 1475   Day: 6   MJD: 54575.000                            

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  178|    1    -1     0    -8   -42     9  -.16   11   10 |     452   -1424     14     80
        |                     57    10                       |
emr   70|    0    -1     6   -93  -115   -50   .41   18   18 |    2156    -563     17     95
        |                    -22    10                       |
esa  116|    1     1    -1   -56   -92    24   .44   13   12 |   -8138   -1163     19    117
        |                     28    -8                       |
gfz  185|    0     0    -2   -35   -55   -63  -.20   13   13 |     199      83     20    137
        |                      4    11                       |
igr  n/a|    0     0     0    10   -57   -14   .02    6    5 |   33123    -953     27    103
        |                    -66    29                       |
jpl  123|   -2    -1     6     8   -34    14   .48   18   18 |    4458    -526     17     93
        |                      7     2                       |
mit  307|    0    -2    -2   -20   -78     0  -.27   12   11 |      45      28     20    159
        |                     16     3                       |
ngs  212|   -2     1    -2   121   251     5  -.20   12   11 |     566   -1626   2163   4098
        |                    -27  -120                       |
sio  111|    0     2     1   128   316    97  -.06   21   20 |     ---     ---    ---    ---
        |                    -32  -207                       |

       
       
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 3.1475.0   GPS week: 1475   Day: 0   MJD: 54569.000                            

        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 |   21   23   17   39   10  ---   21   15   24    9 |    64   78   71   78   70  ---   69   85    7    74
   2  |   10   17    9    9    5   17   13   10   20    4 |    15   29   17   19   16   25   20   18   23    16
   3  |    7   11    5   12    4   10   13   12   17    4 |    12   16   14   17   14   18   13   20   23    14
   4  |    8   16   10   14    5   12   17    6   24    5 |    10   23   15   21   11   24   15   18   25    13
   5  |    7   11    5    9    3   11   12    9   23    4 |    28   34   28   32   29   30   23   29   34    28
   6  |    7   11    8   11    4    9   15   11   18    4 |    11   15   11   17   11   12   14   19   17    12
   7  |    9   21   11   19    7   17   28   14   16    6 |    24   33   21   33   21   29   20   25   25    22
   8  |    5   10    6    8    6   10   14   12   11    3 |    13   20   14   18   15   19   15   23   13    14
   9  |    8   11    9   11    4   11   17    7   15    4 |    14   24   18   23   14   27   17   17   14    16
  10  |    5   13    6    9    4   10    9    8   10    3 |    17   24   21   22   20   23   19   23   16    18
  11E |   10   15    8   18    4   12   18   12   11    5 |     7   21   13   16   11   12   14   18    9    11
  12  |    7   12    8   11    5   14   11   10   28    4 |    14   24   19   20   14   25   13   21   22    16
  13  |   11   14   10   13    4   17   13   13   13    5 |    51   59   55   52   54   54   50   55   46    52
  14  |   12   17   12   12    4   18    8    7   19    5 |    13   28   15   19   14   25   12   17   18    14
  15  |    9   22   14   11    5   19   12    9   22    5 |    12   34   20   19   15   30   11   18   24    16
  16  |    7   12    9   13    6   15   13   13   28    5 |    22   25   21   25   22   26   19   27   20    21
  17  |    8   17   12   16    6   17   12   11   20    5 |    20   29   18   32   23   32   22   31   26    23
  18  |   11   20   12   16    5   22   14   10   22    5 |    18   33   23   27   19   30   20   19   23    19
  19  |    9   18    8   17    5   19   19   15   18    5 |    19   31   15   29   20   32   20   29   19    22
  20  |    8   16   11   20    3   17   18   10   18    5 |    20   31   24   23   20   26   25   20   19    19
  21  |    8   18    8   15    6   18   14   12   15    5 |    14   31   19   24   16   27   15   19   15    17
  22  |   11   18   11   18    5   18   11   13   24    5 |    25   34   29   29   24   28   27   29   31    25
  23  |   10   18   10   12    4   20   15   12   14    5 |    14   31   16   20   15   28   13   21   14    15
  24  |    7   18    8   15    5    9   15    9   27    5 |    21   36   23   28   21   32   20   25   45    25
  25  |    8   15    8   10    3   10   17   10   11    4 |    11   26   12   17   11   21   12   15   10    12
  26  |    8   15   10   15    8   14   13   13   23    5 |    13   25   15   26   17   25   17   23   26    17
  27  |    6   17    8   10    5   10   10   10   10    3 |    13   25   13   20   13   19   12   18   12    14
  28  |    8   15    7   14    5   14   12   11   26    4 |    22   29   22   21   18   26   22   25   26    20
  29  |    8   21   10   14    3   15   14   12   19    5 |    29   38   25   36   28   34   26   33   28    29
  30  |    6    8    6    8    3    9   12   11   19    3 |    30   38   32   35   33   36   35   39   32    33
  31  |    9   17   11   18    3   16   12   11   18    5 |    15   30   15   23   17   27   15   22   12    17
  32  |   10   15    9   10    4   17    9   13   22    4 |    14   19   21   19   15   18   19   20   17    15
------+---------------------------------------------------+----------------------------------------------------
 RMS  |    8   16    9   14    5   15   14   11   19      |T   19   30   21   26   20   26   20   25   21    21
 WRMS |    8   16    9   14    5   15   14    9   16      |NE  18   29   20   25   19   27   19   24   22    19
 MEDI |    8   16    9   13    5   15   13   11   19      |MD  15   29   19   23   17   26   19   21   20    17

Table 3.1475.1   GPS week: 1475   Day: 1   MJD: 54570.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   14   19    8   19   11  ---   22   16  ---    7 |    19   32   25   33   28  ---   30   38  ---    25
   2  |    8   17   11   12    5   14   16   11   18    4 |    12   27   15   19   16   19   18   15   18    14
   3  |    8    9    7   12    5   13    9   12   17    4 |     9   19   14   21   13   17   15   17   21    13
   4  |    8   17    8   14    6   12   14    8   19    4 |     9   23   15   21   13   22   14   13   22    12
   5  |    7   11    6   12    4   11   10    8   21    4 |    13   20   18   22   16   18   15   18   23    16
   6  |    7   11    8   11    4   13   14   10   16    4 |    11   18   14   17   14   13   16   21   17    13
   7  |    8   18    9   18    6   18   13   12   15    5 |    23   30   21   29   24   28   22   25   21    22
   8  |    6   11    7    8    4   13   10    9    9    3 |    11   21   16   15   12   18   11   16   17    12
   9  |    7   13    6   12    4   12   11   11   12    4 |    11   22   13   20   12   18   13   17   11    12
  10  |    4   11    5    6    6   12    9    7   13    3 |    13   21   17   17   17   18   18   19   13    16
 X11E |   16   21    7   20    8  ---   15   16   14    6 |     7   23   12   20   10  ---   13   14    7    10
  12  |    6   12   10   10    5   11    7   11   26    4 |     9   22   18   16   11   19   10   16   16    12
  13  |   10   16    7   14    7   16   12   10   12    4 |    52   64   54   59   54   59   60   54   52    54
  14  |   11   18   10   14    5   19   12    9   13    5 |    17   28   21   21   20   25   19   22   17    19
  15  |    9   22   11   13    5   20   11   10   24    5 |    11   29   17   19   13   23   13   18   22    14
  16  |    8   12    8   13    5   19   11   11   28    5 |    17   23   16   18   16   23   15   18   16    15
  17  |    9   16   14   19    7   17   11   11   17    5 |    14   26   15   26   20   26   19   24   20    17
  18  |    9   21    9   16    4   21   15   11   22    5 |    16   32   21   27   21   31   23   17   22    19
  19  |   10   18   12   15    5   26   16   16   15    6 |    12   26    9   21   15   30   16   21   14    15
  20  |    8   18   10   23    6   18   17   11   18    5 |    13   30   17   23   15   27   20   16   13    15
  21  |    8   20    9   13    6   16   13   10   14    4 |    12   30   19   22   17   24   13   23   12    17
  22  |   11   17   11   18    6   23   15   11   21    5 |    21   31   24   27   23   30   26   22   31    22
  23  |   10   18   10   12    5   22   11   12   14    5 |     9   28   16   18   13   24   11   17   13    12
  24  |    9   15   10   14    6   10   12   10   27    4 |    20   32   22   25   20   28   17   19   43    22
  25  |    7   17    8   10    4   13   12   10   11    4 |    10   23   12   17   11   21   12   16   10    11
  26  |    8   14   10   14    5   17   11    9   19    4 |    12   20   17   24   15   22   14   19   19    15
  27  |    5   14    7   10    4   12   10    8   10    3 |    10   25   13   19   12   20    9   16   13    12
  28  |    7   19    9   14    8   19   11    9   24    5 |    16   29   19   20   14   21   16   16   18    14
  29  |    8   22    9   14    6   16   17   12   17    5 |    22   35   21   29   23   29   25   27   25    23
  30  |    6   10    6    9    4   10   11   10   17    3 |    20   25   23   22   23   23   24   26   22    22
  31  |    9   20   10   19    5   17   13   13   14    5 |    15   33   20   23   18   26   16   20   11    17
  32  |    8   14    5   10    8   17   11   14   20    4 |    12   20   15   14   12   19   13   17   12    12
------+---------------------------------------------------+----------------------------------------------------
 RMS  |    8   16    9   14    5   16   12   11   18      |T   14   27   18   22   17   24   18   20   19    17
 WRMS |    8   16    9   14    5   16   12    9   16      |NE  15   27   18   22   17   24   17   20   19    17
 MEDI |    8   17    9   13    5   16   12   11   17      |MD  12   26   17   21   15   23   16   18   17    15

Table 3.1475.2   GPS week: 1475   Day: 2   MJD: 54571.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   13   17   12   21   10  ---   19   14  ---    7 |    18   29   20   27   21  ---   24   23  ---    17
   2  |    7   18    9   11    4   19   12   10   15    4 |    10   26   14   17   13   20   14   22   14    12
   3  |    7   14    8    9    4   14    9   13   15    4 |    12   17   18   20   15   19   16   22   23    15
   4  |    8   17   10   15    4   18   11   11   20    5 |    11   25   18   25   16   29   15   20   24    16
   5  |    7   13    5   10    6   12    8    9   20    3 |    13   24   24   23   18   21   19   22   26    18
   6  |    7   17    7   10    3   15   12   11   15    4 |     8   19   14   17   12   15   15   25   17    12
   7  |    6   27   11   19    5   21   14   17   14    6 |    16   39   20   24   20   30   19   25   17    17
   8  |    6   16    6    9    4   16   10   14    8    4 |    10   24   17   19   16   21   14   24   17    14
   9  |    7   17    7   11    4   18    9   11   11    4 |    14   27   18   22   15   27   17   22   18    16
  10  |    5   13    7   10    3   13   10   12   11    3 |    19   29   26   27   23   26   24   26   20    22
 X11E |   14  ---   11   19   13  ---   15   15  ---    7 |     7  --- 9999 9999 9999  --- 9999 9999  ---  9999
  12  |    7   14    8   11    5   13    6   10   26    4 |    11   26   20   18   16   23   11   23   21    14
  13  |   11   21   11   16    8   17   21   10   23    6 |    76   85   75   79   75   79   76   78   68    76
  14  |   10   29   12   14    5   22    8   10   12    5 |    13   39   22   20   20   29   15   24   16    17
  15  |    8   27   12   13    4   22   10   11   18    5 |    11   34   18   24   17   27   16   21   23    15
  16  |    7   16   10   14    4   21   10   11   29    5 |    14   26   19   23   18   26   18   25   16    17
  17  |    7   19   12   19    5   20   13   11   16    5 |    18   31   21   29   20   30   20   25   21    19
  18  |   10   23   11   18    6   24   14   12   23    6 |    14   38   24   29   25   34   23   26   25    21
  19  |   10   22   12   15    5   26   13   17   16    6 |    15   28   18   24   18   30   19   24   19    17
  20  |    9   20   14   22    5   25   17   11   20    6 |    20   33   28   25   22   31   24   26   20    19
  21  |    6   20    9   12    4   23   12   14   13    5 |    11   32   21   24   19   27   14   23   15    16
  22  |   11   21   12   19    7   24   12   13   22    6 |    17   38   27   29   24   34   25   31   28    23
  23  |    8   20   10   14    4   27    9   10   17    5 |    11   30   21   21   17   30   13   20   15    15
  24  |    8   21    8   14    5   13   11    9   27    5 |    23   37   28   33   28   35   25   29   45    28
  25  |    6   24    9   10    5   14   11   12    9    4 |    10   31   18   19   13   23   13   16   12    12
  26  |    7   15   10   14    4   18   12   10   17    4 |    11   26   16   27   17   24   16   22   22    15
  27  |    6   24    7   10    4   16   11   12    9    4 |    11   31   18   22   16   22   14   24   16    15
  28  |    5   16    8   11    5   16   15   11   22    4 |    16   28   21   22   18   25   18   22   17    17
  29  |    7   22    9   17    5   18   12   12   14    5 |    22   34   24   30   22   27   23   27   24    23
  30  |    6   11    7   10    4   11    7    9   15    3 |    22   32   32   30   26   29   29   28   23    25
  31  |    9   21   10   20    6   19   13   10   14    5 |    13   32   17   23   19   27   15   24   13    16
  32  |    6   23   10   10    6   16   11   10   16    4 |    15   23   25   21   19   22   24   24   20    18
------+---------------------------------------------------+----------------------------------------------------
 RMS  |    8   20   10   14    5   19   12   12   18      |T   16   31   22   25   20   28   20   25   21    19
 WRMS |    8   20    9   14    5   19   11   10   17      |NE  16   31   23   25   20   28   20   25   22    19
 MEDI |    7   20   10   14    5   18   11   11   16      |MD  13   30   20   24   18   27   18   24   20    17

Table 3.1475.3   GPS week: 1475   Day: 3   MJD: 54572.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   18   19   23   27    8  ---   25   17  ---    9 |    17   35   30   34   19  ---   33   24  ---    21
   2  |    9   21   11   11    4   20   14   10   15    5 |    15   30   18   19   17   24   17   15   18    16
   3  |    9   13    9   11    5   16   10    7   15    4 |     9   19   19   18   13   27   13   14   21    13
   4  |    8   15   10   15    3   16   11    8   18    4 |     9   26   18   22   14   24   11   14   24    14
   5  |   10   12    9   10    6   13   10   10   19    4 |    12   24   20   21   19   21   22   26   26    18
   6  |    8   12    9   10    4   13   14   10   14    4 |     9   20   12   17   12   15   15   18   15    10
   7  |    8   24   12   19    5   19   15   13   19    6 |    33   46   33   34   31   38   31   29   30    30
   8  |    7   14    8    9    4   15   12   11   11    4 |    13   28   14   21   17   24   14   17   20    15
   9  |    6   14    8   10    6   14    5   18   10    4 |    13   23   16   19   15   23   13   18   12    14
  10  |    6   12    8    7    6   12   11   11   12    3 |    18   30   25   24   23   26   19   26   17    21
 X11E |    4  ---  ---  ---   34  ---  ---  ---  ---    0 |     4  ---  ---  --- 9999  ---  ---  ---  ---  9999
  12  |    8   13   11   11    6   14    9   12   27    5 |    11   25   19   17   15   23   16   17   23    13
  13  |    8   18   13   12    5   20   10   10   15    5 |    34   44   30   35   33   41   31   32   33    32
  14  |   13   22   12   13    4   21   11   11   12    5 |    15   33   20   20   19   27   17   18   20    17
  15  |   11   21   11   13    5   18   13   16   16    5 |    14   34   19   22   18   26   18   20   25    17
  16  |    8   14    9   15    8   16   17   11   30    5 |    18   26   18   21   19   25   20   19   17    17
  17  |    9   18   14   17    5   21   11   15   19    5 |    18   32   16   30   23   33   18   25   23    20
  18  |   11   24   13   16    5   24   14   15   22    6 |    20   39   25   29   25   34   26   20   26    22
  19  |   11   22   13   17    6   27   17   15   17    6 |    19   39   19   31   24   34   20   26   23    22
  20  |   10   18   19   21    6   26   11   16   22    6 |    19   33   29   26   23   30   23   18   24    19
  21  |    7   20   13   13    7   18   12   18   14    5 |    13   34   19   20   20   26   15   20   14    16
  22  |   12   18   13   19    4   22   13   15   21    6 |    23   37   30   27   27   31   30   26   30    25
  23  |   10   20   16   11    4   27   10   11   14    5 |    11   32   19   20   17   33   15   14   17    14
  24  |    7   16    9   14    6   11   11   13   28    5 |    22   37   25   31   25   35   22   24   43    26
  25  |    9   18    8   10    5   13   11   10   13    4 |    12   29   14   18   14   22   12   14   12    12
  26  |    9   11   10   14    6   17   11   20   15    5 |    13   24   17   24   17   24   12   17   20    15
  27  |    8   17    9   11    5   13   11   10   10    4 |    13   28   14   21   15   23   12   13   17    13
  28  |    9   15   10   14    7   18   15   15   21    5 |    19   32   24   21   21   26   24   21   22    19
  29  |    9   19   10   16    6   14   13   12   18    5 |    24   37   22   34   27   30   23   28   29    25
  30  |    9   10    7   10    4   11   14    8   15    4 |    26   34   31   28   30   32   30   36   27    29
  31  |    9   18   12   17    6   16   12   14   11    5 |    12   32   18   22   18   25   16   26   12    17
  32  |    7   16   10   12   10   17   11   14   18    4 |    17   23   25   22   17   21   21   18   15    16
------+---------------------------------------------------+----------------------------------------------------
 RMS  |    9   17   11   14    6   18   12   13   18      |T   16   31   21   24   20   27   19   21   21    18
 WRMS |    9   17   11   14    5   18   12   10   16      |NE  16   31   21   23   20   27   19   21   21    18
 MEDI |    9   18   10   13    5   16   11   12   15      |MD  15   32   19   22   19   26   18   20   21    17

Table 3.1475.4   GPS week: 1475   Day: 4   MJD: 54573.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   14   26   16   21    8  ---   14   18  ---    8 |    15   36   24   29   21  ---   27   23  ---    20
   2  |    8   18    8   11    5   17   12   11   14    4 |    21   30   19   24   20   28   23   22   25    20
   3  |    8    9   10   10    5   13    7   14   17    4 |    13   21   20   19   17   20   16   24   21    15
   4  |    9   17    8   15    4   12   10   11   20    4 |    12   26   16   25   14   24   15   15   24    14
   5  |    8   12    6   10    4    9    7   11   21    3 |    17   27   24   21   19   23   21   21   27    19
   6  |    6   11    7   10    4   13    8   13   16    3 |    11   19   11   19   13   14   15   16   14    11
   7  |    6   20   13   18    5   18   13   12   16    5 |    18   28   17   27   17   25   12   22   17    15
   8  |    7   17    9   10    5   11    9   12   11    4 |    10   24   14   18   12   18   13   16   14    11
   9  |    8   17    9   11    4   14    7   12   11    4 |    10   23   18   20   12   23   14   15   13    12
  10  |    5    8    8    9    5   14    8   11   14    3 |    19   26   27   28   22   26   20   23   18    22
 X11E |   33  ---   12   24   12   22   14   24   18    9 |     4  --- 9999 9999 9999  111 9999 9999   16  9999
  12  |    7   13    9   12    5   12    8   11   30    4 |    12   26   24   19   18   21   16   22   25    16
  13  |    5   15   12   14    5   20   13    9   14    4 |    28   37   26   32   29   36   31   32   29    28
  14  |    9   22   12   13    4   20   11   13   12    5 |    11   28   15   18   13   25   14   14   14    12
  15  |   10   24   13   11    5   18   13   14   16    5 |    13   33   19   20   15   24   18   17   20    15
  16  |    7   13    9   11    7   20   11   13   37    5 |    16   28   23   22   20   26   18   21   24    18
  17  |    9   19   13   17    5   20   12    9   17    5 |    17   29   19   27   19   29   19   18   21    17
  18  |   10   21   11   16    4   22   14   12   22    5 |    18   35   26   27   23   31   24   24   22    20
  19  |    9   19   15   17    5   22   16   14   31    6 |    16   27   15   25   16   26   22   21   35    16
  20  |   10   19   16   21    5   22   13   14   23    6 |    18   33   28   24   21   29   23   19   23    18
  21  |    8   17   10   14    5   17   11   10   14    4 |    13   32   20   25   19   26   14   20   15    16
  22  |   11   21   12   19    6   24   13   16   21    6 |    21   35   28   26   26   29   26   28   26    22
  23  |   10   19   16   12    3   24   12   11   16    5 |    11   30   21   19   15   32   15   18   15    14
  24  |    9   15   10   16    4   13   10   12   27    5 |    30   36   32   34   30   38   27   28   49    31
  25  |    6   14    8   11    4   11   11   11   14    4 |    11   21   14   18   11   22   14   17   14    11
  26  |    7   13    9   14    3   13   11   10   19    4 |    13   26   17   24   16   23   16   17   21    15
  27  |    6   16    9   10    4    9    8    9   10    3 |    12   25   11   19   11   20   13   15   14    12
  28  |    7   12   10   11    5   20   13   14   21    5 |    12   26   19   19   17   26   16   18   16    14
  29  |    8   20   11   16    8   15   10   13   19    5 |    19   35   15   30   24   23   21   27   25    21
  30  |    8   11    8   10    3    9   10   10   17    3 |    24   35   33   29   27   32   29   28   25    27
  31  |    8   17   11   16    7   16    8   12   13    4 |    11   29   14   21   15   24   13   21   13    14
  32  |    6   17   13   10    8   18   14   16   17    5 |    14   25   23   18   18   26   13   21   18    15
------+---------------------------------------------------+----------------------------------------------------
 RMS  |    8   17   11   14    5   17   11   12   19      |T   15   28   20   23   18   28   18   20   21    17
 WRMS |    8   17   10   14    5   17   11   12   18      |NE  15   28   20   23   18   25   18   20   21    16
 MEDI |    8   17   10   12    5   17   11   12   17      |MD  13   28   19   24   18   26   16   21   21    16

Table 3.1475.5   GPS week: 1475   Day: 5   MJD: 54574.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   14   24   17   22    6  ---   19   20  ---    8 |    13   30   22   27   19  ---   23   25  ---    19
   2  |   11   20   11   11    6   17   12   10   13    5 |    17   32   19   22   23   28   20   21   18    19
   3  |   16   13    9   10    9   10    7   14   17    4 |    15   22   17   16   16   19   14   22   22    14
   4  |    9   19   11   12    5   12    9    9   20    4 |    12   26   19   20   16   23   14   13   25    13
   5  |   10   13    8   10    5   10    9   11   22    4 |    14   20   18   16   16   19   14   22   24    16
   6  |    8   10   11   12    4    8   11   14   16    4 |    10   19   16   19   12   14   10   18   14    11
   7  |    9   21   13   15    6   18   12   18   16    5 |    23   36   23   29   25   32   22   32   25    23
   8  |    7   15   12    9    4    9   10   12    9    4 |     9   23   15   16   12   18   14   18   15    11
   9  |    8   12   10   11    5   10    7   12   11    3 |     9   19   16   17   13   21   11   16   13    11
  10  |    4   13   11    9    8    7   17   11   13    4 |    14   24   20   19   17   20   20   18   12    16
 X11E |   13  ---   13   16    8   16    9   17   22    6 |     5  --- 9999 9999  900  113 9999 9999   19   906
  12  |    8   15    8   12    5   14    9    9   32    5 |    10   23   17   13   15   19   15   17   28    12
  13  |    9   20   18   12    6   22   11   10   13    5 |    19   31   23   23   21   33   24   24   26    19
  14  |   12   18   12   14    5   19   11   10   14    5 |    12   24   18   18   16   22   15   17   15    14
  15  |   11   23   13   13    6   15   12   13   18    5 |    14   31   18   20   15   23   17   17   22    15
  16  |    8   14   10   10    6   12    7   16   31    5 |    14   26   18   18   16   22   12   21   17    15
  17  |    9   21   20   18    6   21   11   10   19    6 |    15   31   14   25   17   31   15   20   20    16
  18  |   11   27   11   16    4   20   18   13   22    6 |    15   38   21   25   21   31   23   17   19    18
  19  |   11   20   19   16    8   21   15   14   17    6 |    16   31    8   25   16   30   17   23   20    16
  20  |   11   22   15   19    8   19   15   12   28    6 |    18   36   25   24   18   27   22   19   20    17
  21  |    7   20   11   12    6   14   10   11   11    4 |    11   33   21   18   18   23   13   19   12    14
  22  |   11   20   13   19    5   19   16   12   24    6 |    18   36   23   25   22   29   26   22   26    20
  23  |   12   27   18   10    6   28   12   12   16    6 |    14   34   22   18   15   30   15   20   13    14
 X24  |    8  ---   11   14    6   14    8   11   26    5 |    32  ---   31   31   30   39   29   36   47    32
  25  |    8   15   11   12    5   10   11   17   15    4 |    11   23   15   18   12   22   16   23   14    12
  26  |    7   13   10   13    5   11    8   12   21    4 |    12   22   13   23   14   21   14   19   20    14
  27  |    8   16   11   11    5    8    9   17   13    4 |     9   23   15   18   12   19   15   21   15    11
  28  |    8   14   12   14    6   17   14   13   22    5 |    15   26   18   18   17   23   18   18   17    15
  29  |   10   19   13   18    5   11   12   15   18    5 |    19   30   13   27   21   23   20   26   22    19
  30  |    7   11    7    9    5    6    8   12   20    3 |    20   26   24   19   23   24   22   29   18    21
  31  |    9   17   14   18    6   14   10   15   15    5 |    10   30   18   21   17   26   15   20   12    15
  32  |    8   18   12   13   11   13    9   13   19    4 |    14   25   22   22   18   21   16   24   15    16
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   10   18   13   13    6   15   11   13   19      |T   14   27   18   20   45   27   17   21   19    43
 WRMS |    9   18   12   13    6   15   11   11   19      |NE  14   27   18   20   17   24   17   21   19    15
 MEDI |    9   18   11   12    6   14   11   12   18      |MD  14   26   18   20   17   23   16   20   19    15

Table 3.1475.6   GPS week: 1475   Day: 6   MJD: 54575.000                            

        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
------+---------------------------------------------------+----------------------------------------------------
  X1  |   15   24   16   24    9  ---   17   21  ---    8 |    15   28   19   29   15  ---   20   24  ---    18
   2E |   15   20   15   12   10   17   18   13   14    6 |    36   43   35   30   30   36   32   26   33    31
   3  |   15   12   11    7    5   17    9   11   22    5 |    14   24   19   15   15   22   15   18   21    14
   4  |   15   15    8   13    7   16   12   11   22    5 |    18   25   16   22   14   25   15   12   29    15
   5  |   10   12    9   10    6   12    9   11   24    4 |    20   29   26   25   25   26   24   27   32    24
   6  |    9   10   12    9    4   13   11   12   17    4 |    15   20   18   18   15   22   15   22   15    15
   7  |    9   24   17   16    6   19   13   16   19    6 |    22   37   24   27   23   30   18   23   23    21
   8  |    7   18   10    9    5   10   10   10   12    4 |    13   26   13   19   17   20   14   18   16    15
   9  |    7   14   10   12    5   11    6   12   13    4 |    16   24   16   20   15   22   14   19   16    17
  10  |    6   14   10    6    4    9    7   11   13    3 |    24   28   28   26   26   26   22   27   18    24
  11E |   25   24   11   15    7   22   15   19   27    7 |     6 9999 9999 9999  789  113 9999 9999   20   794
  12  |    9   12    9   11    6   17    9   10   35    5 |    18   25   22   20   20   23   19   23   33    20
  13  |   10   17   15   11    6   25   10    9   17    5 |    24   34   24   30   25   37   22   26   25    24
  14  |   13   20   15   15    3   21   11   14   16    5 |    19   32   21   25   22   30   18   27   20    22
  15  |   12   21   13   13    4   16   11   13   20    5 |    17   32   20   24   18   28   19   16   25    19
  16  |    8   14   10    9    5   14    8   11   33    4 |    23   31   22   25   23   29   20   24   21    22
  17  |    9   20   14   17    7   24   13   12   15    5 |    20   32   22   33   24   34   16   25   24    22
  18  |    9   20   14   16    4   22   15   12   24    6 |    21   38   29   30   26   33   29   26   25    26
  19  |   13   22   20   17    4   23   13    9   19    6 |    23   32   16   32   24   30   22   24   25    23
  20  |   14   19   13   18    6   25   14   10   33    6 |    21   35   27   26   25   29   30   26   31    22
  21  |    8   19   13   11    4   17   10    9   11    4 |    16   29   21   22   19   28   17   16   17    18
  22  |    9   18   15   15    4   27   14   12   24    6 |    27   42   37   33   32   33   36   31   32    31
  23  |   11   20   18   11    6   27   13   10   18    6 |    14   30   22   20   16   32   15   16   17    16
  24  |   11   19   10   13    3   11   11   12   26    5 |    27   41   31   34   31   38   30   26   44    31
  25  |    8   16   11   13    5   13   12   13   18    4 |    13   25   14   19   12   24   17   19   16    14
  26  |    9   13   11   12    5   12   11   13   22    4 |    18   23   16   25   17   25   18   17   24    18
  27  |    7   18   12   13    5   10   10   13   15    4 |    13   27   15   21   15   22   15   18   16    14
  28  |    7   13    9   12    9   20   15   13   25    5 |    22   31   24   25   22   27   22   20   25    21
  29  |   11   20   12   17    5   15   11   14   18    5 |    27   34   20   35   28   32   29   31   31    28
  30  |    8   11    8   10    4   11    9   13   25    4 |    32   39   39   34   37   37   36   43   32    36
  31  |    9   19   13   16    5   16   10   12   16    5 |    16   32   20   23   21   27   16   20   16    19
  32  |    9   13   13    8    7   18    9   11   23    4 |    17   22   25   22   18   22   21   18   24    18
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   18   13   13    6   18   12   12   21      |T   19   30   22   25   45   31   21   22   24    45
 WRMS |   10   18   12   13    5   18   11   11   20      |NE  19   30   22   25   21   28   20   22   23    21
 MEDI |    9   18   12   12    5   17   11   12   19      |MD  18   31   22   25   22   28   19   23   24    21



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 4.1475   GPS week: 1475   MJD: 54569.0-54575.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3048 |U    7     5    17 |U    6     8    24 |U    6     6    17 |
emr | emr 3002 |     9     9    21 |U    8     9    28 |     8     9    22 |
esa | esa 3058 |     7     6    18 |U    7    10    24 |U   10     6    17 |
gfz | gfz 3053 |U    7     6    18 |U    7    10    25 |U    7     6    21 |
igr | igr 3051 |     9    11    29 |     8     8    28 |    11     8    28 |
igs | igs 3054 |     7     6    16 |     6     7    23 |     7     5    17 |
jpl | jpl 2929 |     7     7    21 |U    6     7    25 |U    7     7    22 |
mit | mit 3058 |U    6     6    15 |U    7     8    29 |U   29    32    82 |



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 5.1475.0   GPS week: 1475   Day: 0   MJD: 54569.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3067 |     8     6    15 |     6     7    25 |     6     5    18 |
emr | emr 3068 |    10     8    18 |     9     6    31 |     8     7    24 |
esa | esa 3072 |     8     7    15 |     7     9    25 |    10     8    19 |
gfz | gfz 3060 |     9     7    18 |     7     8    28 |     7     7    23 |
igr | igr 3065 |     8     7    16 |     6     6    25 |     7     6    17 |
igs | igs 3055 |     8     7    15 |     6     7    26 |     7     6    19 |
jpl | jpl 2976 |    10     8    21 |     6     7    28 |     8     7    21 |
mit | mit 3072 |     8     6    13 |     7     8    26 |     7     8    19 |

Table 5.1475.1   GPS week: 1475   Day: 1   MJD: 54570.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3066 |     6     5    16 |     5    11    28 |     5     5    13 |
emr | emr 3069 |     8     9    19 |     8     9    24 |     9     7    18 |
esa | esa 3072 |     7     7    17 |     6    11    28 |     9     5    15 |
gfz | gfz 3068 |     7     6    17 |     6     8    28 |     7     5    19 |
igr | igr 3072 |     7     7    16 |     5     8    28 |     7     4    16 |
igs | igs 3072 |     6     6    16 |     5     8    28 |     7     5    14 |
jpl | jpl 2880 |     7     8    22 |     6     7    29 |     7     9    19 |
mit | mit 3072 |     6     7    14 |     6     8    37 |     7    12    17 |

Table 5.1475.2   GPS week: 1475   Day: 2   MJD: 54571.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2968 |     6     6    21 |     6     8    26 |     6     8    18 |
emr | emr 2975 |     8     8    23 |     7     6    30 |     6     7    23 |
igr | igr 3048 |    11    20    47 |    11     9    33 |    15    12    44 |
igs | igs 3069 |     7     7    18 |     7     5    27 |     6     5    15 |
jpl | jpl 2880 |     7     8    25 |     6     5    31 |     7     7    20 |
mit | mit 3072 |     6     6    17 |     8     6    30 |   162   179   458 |

Table 5.1475.3   GPS week: 1475   Day: 3   MJD: 54572.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3063 |     7     4    14 |     7     8    27 |     8     8    18 |
emr | emr 2975 |    11    10    23 |     8     9    29 |     9    12    22 |
esa | esa 2976 |     8     6    20 |     8     8    25 |    13     9    20 |
gfz | gfz 2976 |     8     7    17 |     8     7    25 |    11    12    28 |
igr | igr 2971 |    14    19    56 |    11    10    35 |    21    16    46 |
igs | igs 2975 |     7     6    17 |     6     8    24 |    10    10    21 |
jpl | jpl 2880 |     7     6    20 |     7     8    26 |    13    11    32 |
mit | mit 2976 |     7     6    17 |     9    11    32 |    11    10    24 |

Table 5.1475.4   GPS week: 1475   Day: 4   MJD: 54573.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3062 |     6     4    15 |     8     7    17 |     6     5    21 |
emr | emr 2976 |     8    10    19 |     9    10    25 |     8    10    24 |
esa | esa 3072 |     6     5    15 |     8     9    19 |    10     8    21 |
gfz | gfz 3068 |     7     4    18 |     8     9    17 |     6     6    19 |
igr | igr 3072 |     7     4    16 |     8     9    17 |     6     6    20 |
igs | igs 3072 |     6     4    14 |     8     8    17 |     6     6    20 |
jpl | jpl 2976 |     7     5    18 |     8     8    20 |     6     7    22 |
mit | mit 3072 |     6     4    13 |    10    11    34 |     7     7    23 |

Table 5.1475.5   GPS week: 1475   Day: 5   MJD: 54574.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3057 |     5     4    16 |     5     5    22 |     6     5    17 |
emr | emr 2880 |     9     9    26 |    12    13    30 |     8    11    22 |
esa | esa 3072 |     5     5    18 |     7    12    30 |     9     4    15 |
gfz | gfz 3067 |     7     5    18 |     7    19    27 |     6     4    18 |
igr | igr 3057 |     6     4    17 |     4     5    19 |     6     4    18 |
igs | igs 3071 |     5     5    17 |     4     4    18 |     5     3    16 |
jpl | jpl 2936 |     6     5    18 |     5     5    18 |     6     5    17 |
mit | mit 3072 |     5     4    17 |     5     7    22 |     6     4    18 |

Table 5.1475.6   GPS week: 1475   Day: 6   MJD: 54575.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3058 |     7     7    18 |     6     8    21 |     5     3    12 |
emr | emr 3071 |     8     7    21 |     6    11    26 |     7     6    21 |
esa | esa 3072 |     7     9    24 |     7    12    20 |     9     4    11 |
gfz | gfz 3068 |     6     6    22 |     6     9    26 |     6     5    20 |
igr | igr 3072 |    11    17    37 |    10    11    40 |    16    10    38 |
igs | igs 3066 |     6     7    18 |     6     9    21 |     5     4    13 |
jpl | jpl 2976 |     7     6    21 |     5     8    25 |     6     6    19 |
mit | mit 3072 |     6     7    16 |     7     9    24 |     6     6    14 |


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 6.1475   GPS week: 1475   MJD: 54569.500-54575.500

                                                         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 |      -3     -26      53     -14      6 |       3     10
            |      30      17      24      51      6 |       3
emr   uuuuu |      15      28      47     127    -18 |      72     75
            |      21       9     125     110      5 |       3
esa   uuuuu |      -7     -23      98     -28      7 |      15     19
            |      15      22      43      63     11 |       2
gfz   uuuuu |      -7      20     -21     -28     -7 |       8     13
            |      23      11      32      87      7 |       2
igr   xxxxx |      -8      41     -10      15     -5 |       6     12
            |      17      22      54      83      8 |       1
irf   xxxxx |       4      11     -39      17    -13 |       7     16
            |      12       9      24      42      3 |       4
jpl   uuxuu |       8     -25      42     197    -19 |      21     34
            |      18      26     248     174      5 |       4
mit   uuuuu |       9       0    -135     -49    -22 |      26     33
            |      18      28      95      70      4 |       4
ngs   uuuuu |      -5      17     -98     -75     -2 |       2     10
            |      64      33     133     144      7 |       2
sio   xuuuu |     259      47      45     -12    -22 |      54     57
            |      34      19      84      63      6 |       4


Table 7.1475.0   GPS week: 1475   Day: 0   MJD: 54569.500

                                                         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 |       9     -10      72      49     12 |      -2     10
emr   uuuuu |      16      12     -91      98    -21 |      73     76
esa   uuuuu |      -8      -7      94    -100    -14 |      18     24
gfz   uuuuu |       7      10     -42     -75     -8 |       8     13
igr   xxxxx |      -2      37     -46    -126      3 |       3     12
irf   xxxxx |       3      -1     -85      31    -15 |       9     17
jpl   uuxuu |      22      18     -74     247    -21 |      26     39
mit   uuuuu |      -2     -36    -271      30    -19 |      28     35
ngs   uuuuu |     -32       4      19    -170     -3 |       4     11
sio   xuuuu |     260      33     155      35    -13 |      53     58

Table 7.1475.1   GPS week: 1475   Day: 1   MJD: 54570.500

                                                         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 |      -3      -1      43      -5      8 |       1     10
emr   uuuuu |       2      19      55       6    -14 |      74     76
esa   uuuuu |       5      -7      66      13      8 |      18     23
gfz   uuuuu |      -1      25       7      59      4 |       9     13
igr   xxxxx |     -10      11      -5      27      6 |       6     12
irf   xxxxx |      -2       0     -25     -19    -16 |      11     16
jpl   uuxuu |       3     -21     142     332    -19 |      24     37
mit   uuuuu |      14     -38    -220    -122    -23 |      30     35
ngs   uuuuu |     -14       9      -3    -143    -10 |       5     11
sio   xuuuu |     259      20     -11     -47    -19 |      56     59

Table 7.1475.2   GPS week: 1475   Day: 2   MJD: 54571.500

                                                         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 |      53     -18      77      -5      7 |       1     10
emr   uuuuu |      37      34      10      50    -12 |      74     76
esa   uuuuu |     -25     -19      73     -90      4 |      15     21
gfz   uuuuu |       0      25     -30    -124      0 |      10     13
igr   xxxxx |      -6      43     -45     -61     -9 |       7     12
irf   xxxxx |      13      18     -25      74    -11 |       9     17
jpl   uuxuu |      16     -48     317     318    -12 |      21     35
mit   uuuuu |      22      34    -171      18    -15 |      28     35
ngs   uuuuu |    -105     -27     -61     -30     -8 |       4     12
sio   xuuuu |     297      54      73      93    -18 |      56     59

Table 7.1475.3   GPS week: 1475   Day: 3   MJD: 54572.500

                                                         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 |     -22     -43      21      33      8 |       2     10
emr   uuuuu |      30      31      12     197    -19 |      74     76
esa   uuuuu |      12     -64      73     -78      7 |      13     18
gfz   uuuuu |     -51      14     -28     104     -7 |       9     13
igr   xxxxx |      11      28      17      76     -6 |       7     12
irf   xxxxx |      -2      22     -26     -12    -14 |       8     16
jpl   uuxuu |       9     -45     246     363    -23 |      20     33
mit   uuuuu |      25      13    -149    -132    -22 |      29     35
ngs   uuuuu |      27      80      29    -323     -1 |       1     10
sio   xuuuu |     250      80      51     -27    -26 |      57     60

Table 7.1475.4   GPS week: 1475   Day: 4   MJD: 54573.500

                                                         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     -33      64     -87      4 |       5     10
emr   uuuuu |      19      30      66     209    -14 |      74     76
esa   uuuuu |     -29     -40      96      56     19 |      12     15
gfz   uuuuu |      10      39      34     -95    -11 |       9     13
igr   xxxxx |     -10      31     -13      62    -10 |       8     12
irf   xxxxx |      22      12     -16      61    -15 |       7     16
jpl   uuxuu |     -11     -40     188     185    -17 |      22     33
mit   uuuuu |      28      26     -17    -104    -26 |      27     34
ngs   uuuuu |     -20      16    -333      81      0 |       2     10
sio   xuuuu |     291      49      81    -105    -30 |      56     59

Table 7.1475.5   GPS week: 1475   Day: 5   MJD: 54574.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -38     -28      22     -75      8 |       6      9
emr   uuuuu |      26      40     -26     300    -18 |      72     74
esa   uuuuu |       5      -8     192     -29     16 |      13     16
gfz   uuuuu |      11      24     -25     -77     -7 |       8     13
igr   xxxxx |       6      61      93      12     -1 |       7     13
irf   xxxxx |       7      18     -45      23     -8 |       4     17
jpl   uuxuu |      35     -44    -159      49    -26 |      21     33
mit   uuuuu |     -10       5     -32     -40    -20 |      24     33
ngs   uuuuu |       4       3    -185      54     -6 |       2     10
sio   xuuuu |     265      53      79     -36    -20 |      51     56

Table 7.1475.6   GPS week: 1475   Day: 6   MJD: 54575.500

                                                         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 |     -24     -47      70      -6     -6 |       6      9
emr   uuuuu |     -24      32     303      28    -26 |      66     69
esa   uuuuu |      -6     -18      95      31     12 |      14     17
gfz   uuuuu |     -25       6     -61      12    -18 |       5     10
igr   xxxxx |     -43      76     -71     114    -16 |       5      9
irf   xxxxx |     -14      10     -54     -40    -13 |       0     13
jpl   uuxuu |     -16       3    -365    -113    -13 |      15     26
mit   uuuuu |     -17      -6     -84      10    -27 |      18     27
ngs   uuuuu |     106      37    -155       8     12 |      -1      6
sio   xuuuu |     193      42    -111       4    -28 |      46     50



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