[IGSREPORT-16396] Wk 1484 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu Jul 3 06:25:53 PDT 2008


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IGS Electronic Report   03 Jul 06:25:56 PDT 2008      Message Number 16396
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Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1484   (Jun 15, 2008 - Jun 21, 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:

igs1484[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1484[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1484[0-6].cls  IGS GPS clock combination summary report.
igs14847.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14847.sum      Complete report.

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

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

 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only.
    Starting week 1478, a new solution from CNES/GRGS (GRG) is included for
    evaluation and statistics only.

 3. The following centre clock solutions, which provide broadcast clock
    corrections, were excluded from the combination but kept in the combination
    statistics:
             -> Centre: NGS 

 4. The following clock solutions were excluded from the combination because they
    were biasing the combined clock solutions (clock shifts/outliers) but were
    kept for the RMS computation.
    
               Day | Centre | PRN/STA list
               ----+--------+---------------
                0  |  COD   | 8 9 10 27 NRIL NRMD
                0  |  ESA   | 4 8 9 10 27 AUCK CHUR NKLG RAMO UNSA YELL
                0  |  GFZ   | 7 11 14 17 18 29 YSSK
                0  |  JPL   | 8
                0  |  MIT   | 30 32
                1  |  COD   | 8 9 10 BRUS
                1  |  ESA   | 9 10 CHUR NKLG
                1  |  GFZ   | 7 8 9 27 29 32 NICO ONSA
                1  |  JPL   | 27
                1  |  MIT   | 27 32
                2  |  COD   | 8 9 10 AUCK BOR1 BRUS DAEJ IENG NRMD
                2  |  EMR   | CHUR
                2  |  ESA   | 9 10 NKLG WTZR
                2  |  GFZ   | 7 8 9 10 20 32 PERT YELL
                2  |  JPL   | 10
                2  |  MIT   | 32 JPLM THU2
                3  |  COD   | 8 BOR1 BRUS IENG NRMD WTZR
                3  |  ESA   | 4 10 30 FAA1 NKLG PERT
                3  |  GFZ   | 4 7 8 20 27 30 DAEJ RIO2 YELL
                3  |  JPL   | 10
                3  |  MIT   | 32 DAEJ DARW SYDN
                4  |  COD   | 8 10 BOR1 CEDU NRC1
                4  |  ESA   | 10 NRC1
                4  |  GFZ   | 7 8 32 HYDE MATE ONSA SHAO
                4  |  MIT   | 32 DARW NRC1 ONSA
                5  |  COD   | 8 10 CAS1
                5  |  ESA   | 8 10 CHUR
                5  |  GFZ   | 7 20 29 32 MAS1 NTUS PDEL PERT
                5  |  JPL   | 8 10
                5  |  MIT   | 19 30 32 DARW MDVJ SANT
                6  |  COD   | 8 10
                6  |  ESA   | 8 10
                6  |  GFZ   | 7 29 32 DAEJ VILL
                6  |  JPL   | 8
                6  |  MIT   | 32 DAEJ NICO SUWN

    
 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
               ----+--------+--------+-------------
                0  |  GFZ   | ~14:00 | ~ -0.05 ns

 6. 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 G09 |    |    |    |  1 |    |    |    |

 7. 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.

 8. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. The estimated 7 transformations, from which only 
    the 3 rotations are applied to the orbit and ERP values, are:
    
            |    DX     DY     DZ      RX     RY     RZ     SCL
     Centre |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |    1.0    1.0     .3     -16    -23    -30    -.13
       EMR  |   -2.7   -4.3   -1.2      64    -48     32     .16
       ESA  |    1.8   -1.0    5.9      15     10     24     .07
       GFZ  |     .6     .5     .7       6    -27     -2    -.12
       GRG  |    6.4   -1.1    -.7     -41    -19     -2    -.18
       JPL  |   -5.2   -6.1   -3.8     -18     22    -25    -.05
       MIT  |    2.8   -7.2    4.9     -21      5    -15    -.11
       NGS  |    1.8   -1.8    5.6     -23      1     18    -.21
       SIO  |   -4.2   -7.6    3.5    -148     96    -17     .18


 9. 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.

10. 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.

11. 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 1.1484.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1484.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 2.1484.[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 3.1484.[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 5.1484.0-6).

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 1484 summary.                       (Jun 15, 2008 - Jun 21, 2008)

Table 1.1484.a   GPS week: 1484   MJD: 54632.000-54638.000

         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  207|    0     0     1     6    41   -26  -.18   14   12 |    -160    -578     19    102
        |    0     0     0    13    11    27   .02           |     438     439
emr   72|    0    -1     2  -128   111     1   .27   16   16 |    1650    -135     22    161
        |    1     1     1    15    14    12   .03           |    1443    1495
esa  120|    0     0     1   -47   -56    -2   .24   10    9 |   -9639     258     21    120
        |    0     0     1    27    21    12   .04           |     913    1010
gfz  182|    0     0    -4   -38    44    56  -.13   14   14 |     327    -401     29    169
        |    0     0     1    10    16    28   .06           |     187     179
grg   79|    3     1    -4    28    74   -18  1.01   39   34 |    -155    -647    114    242
        |    1     2     4    20    24    47   .08           |     427     411
igr  n/a|    0     1     0   -15    15   -19   .10    6    6 |  -11461     -39     26     98
        |    0     0     1     6     9    15   .03           |    1813    1680
jpl  116|    0     0    -3    16   -32    37   .49   17   17 |    3199      62     23     99
        |    1     1     1    14     6    14   .03           |    1892    1698
mit  285|    0    -1     0    22   -12   -21  -.31   11   10 |      15    -322     22    129
        |    0     0     1    15    30    12   .03           |     299     419
ngs  230|   -1     0     0    23    27   -21  -.34   12   11 |    -122    -661   2245   4056
        |    1     1     2    20    27    16   .05           |     397     420
sio  107|   -2     2     3   276  -190   -17   .24   22   21 |     ---     ---    ---    ---
        |    0     0     0    33    18    15   .04           |     ---     ---


Table 1.1484.b   GPS week : 1484   MJD: 54632.000-54638.000   

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



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 2.1484.0   GPS week: 1484   Day: 0   MJD: 54632.000                            

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  207|    0     0     2    -8    41   -24  -.16   13   12 |    -207      60     13     77
        |                     21    18                       |
emr   72|   -2    -1     0  -155   113    20   .28   19   19 |    2018     -47     24    149
        |                    -11   -23                       |
esa  120|    0     0     0    -7   -80     2   .25   10   10 |   -8144    1236     21    126
        |                     18    85                       |
gfz  182|    2     0    -3   -22    34    58  -.19   14   14 |     491    -396     38    184
        |                    -29    54                       |
grg   79|    3     2     2    35    71   -65  1.07   38   36 |    -179     -64    113    253
        |                     24    44                       |
igr  n/a|    0     1     1   -27     5    -6   .12    6    6 |  -11393    -275     28     96
        |                      2    26                       |
jpl  116|    1     0    -2    15   -29    50   .48   17   17 |    3189     -72     23     94
        |                    -39   -27                       |
mit  285|    0     0     1    33    18   -20  -.36   13   11 |     -27    -211     21    117
        |                      3   -15                       |
ngs  230|    0     0     1   -11    35   -40  -.28   11   10 |    -203      49   2060   3930
        |                    -38   -57                       |
sio  107|   -2     2     3   238  -182    -9   .27   22   19 |     ---     ---    ---    ---
        |                    -89    88                       |

Table 2.1484.1   GPS week: 1484   Day: 1   MJD: 54633.000                            

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  207|    1     0     2    14    36     2  -.18   14   12 |    -937    -305     20     76
        |                    -13     7                       |
emr   72|    0     0     1  -125    86   -10   .26   16   16 |    2542   -1636     18     96
        |                    -45   -15                       |
esa  120|    0    -1     1   -26   -43    -3   .27   10    9 |   -9302     955     20     97
        |                     30    33                       |
gfz  182|    0     0    -4   -33    45    90  -.12   14   14 |     436    -339     34    179
        |                     -5    36                       |
grg   79|    2     3     0    22    98   -35   .97   36   33 |    -920    -380    106    213
        |                     36    23                       |
igr  n/a|    0     1     1   -11     7   -24   .06    7    6 |  -10967   -1744     31    112
        |                     10    22                       |
jpl  116|    0     2    -4    44   -27    16   .45   16   16 |    3694   -1746     22     93
        |                     -7    31                       |
mit  285|    0    -1     0     0   -19   -35  -.32   11   11 |    -138     -34     25    111
        |                     12     8                       |
ngs  230|    0     0     1    10    37   -33  -.37   13   13 |    -825    -444   2256   4242
        |                     88    -2                       |
sio  107|   -1     2     2   237  -170   -21   .22   22   22 |     ---     ---    ---    ---
        |                   -108    78                       |

Table 2.1484.2   GPS week: 1484   Day: 2   MJD: 54634.000                            

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  207|    0     0     2    29    57   -24  -.16   16   12 |     261    -910     17    115
        |                     17     2                       |
emr   72|    2    -1     1  -126   103    13   .27   17   17 |     994   -1981     22    202
        |                    -29    -3                       |
esa  120|    0    -1     3   -76   -75    -5   .20   10    9 |  -10120     865     22    149
        |                     35    37                       |
gfz  182|    0     0    -4   -35    72     4  -.03   13   13 |     438    -499     21    140
        |                     11     9                       |
grg   79|    2    -1    -3    -1    90    14  1.10   35   32 |     256    -969    100    244
        |                     -2    -9                       |
igr  n/a|    0     0     0   -20    24     3   .11    5    5 |  -12506   -1892     24     91
        |                     -3    18                       |
jpl  116|    0     0    -3    23   -34    36   .53   16   16 |    2204   -1885     23    103
        |                    -67    26                       |
mit  285|    0     0     0    36   -31   -15  -.31   11   10 |     -88    -119     19    112
        |                    -17    18                       |
ngs  230|    0     1     0    19    56   -10  -.34   10    9 |     259    -968   2458   3813
        |                     27   -92                       |
sio  107|   -2     2     4   253  -197    -4   .21   21   21 |     ---     ---    ---    ---
        |                   -118    97                       |

Table 2.1484.3   GPS week: 1484   Day: 3   MJD: 54635.000                            

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  207|    0     0     0    10    54    13  -.17   12   11 |     400   -1266     23    149
        |                      6     7                       |
emr   72|    0    -3     1  -116   124    -3   .32   16   16 |    -652    1673     21    189
        |                    -61   -49                       |
esa  120|    0     0     1   -48   -80   -21   .19   10    8 |  -10279     980     23    146
        |                     46    51                       |
gfz  182|    0     1    -3   -49    56    36  -.11   14   14 |     152    -339     29    180
        |                     21    18                       |
grg   79|    5     0    -4    33    77   -86  1.08   38   33 |     388   -1294    109    243
        |                     31     4                       |
igr  n/a|    0     0     0   -12    15   -21   .11    6    6 |  -14099    1863     26    104
        |                      8     8                       |
jpl  116|    0     0    -4     0   -44    20   .48   18   18 |     538    1838     26    116
        |                     -7   -21                       |
mit  285|    0    -1     0    13   -17   -21  -.29   12   10 |    -295     -93     26    153
        |                     12   -17                       |
ngs  230|    0     1     0    20    39     2  -.32   11   10 |     402   -1282   2289   4066
        |                     93   -12                       |
sio  107|   -3     2     2   298  -210     1   .24   20   21 |     ---     ---    ---    ---
        |                   -168   119                       |

Table 2.1484.4   GPS week: 1484   Day: 4   MJD: 54636.000                            

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  207|    1     0     0     5    39   -54  -.18   12   12 |     -44    -549     18    100
        |                      8   -11                       |
emr   72|    1     0     2  -107   129   -11   .29   16   16 |     700    1096     23    173
        |                    -59   -55                       |
esa  120|    0    -1     1   -83   -46    12   .22   11   10 |   -9519   -1234     23    117
        |                     70    72                       |
gfz  182|    0     0    -2   -54    43    81  -.09   15   15 |     215    -456     28    171
        |                     28    36                       |
grg   79|    4     0    -8    14    98   -15   .99   40   35 |     -58    -565    111    231
        |                     26    48                       |
igr  n/a|    1     0     0   -18    28   -14   .12    6    6 |  -12405    1603     27    101
        |                     13    18                       |
jpl  116|   -1     0    -3     3   -32    37   .48   17   17 |    2090    1759     24     92
        |                     -1     7                       |
mit  285|    0    -1     0    36   -13    -4  -.30   10    9 |     -89    -255     17    106
        |                    -23   -14                       |
ngs  230|   -1     1    -2    35     5   -38  -.31   15   13 |     -44    -575   1893   3844
        |                     33   -41                       |
sio  107|   -3     2     2   297  -185   -27   .25   21   21 |     ---     ---    ---    ---
        |                   -181   113                       |

Table 2.1484.5   GPS week: 1484   Day: 5   MJD: 54637.000                            

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  207|    0     1     1     3    24   -53  -.18   14   13 |    -351    -325     21    111
        |                     27    50                       |
emr   72|    2     0     4  -125   104    10   .24   16   16 |    2125    1185     24    186
        |                     -7   -29                       |
esa  120|    1     0     1   -56   -39   -11   .29   10    9 |  -10965    -961     21    113
        |                     13    59                       |
gfz  182|    0     0    -5   -36    26    59  -.18   14   14 |      45     -98     27    165
        |                     17    68                       |
grg   79|    4     3    -8    63    47    39   .95   46   36 |    -323    -437    123    269
        |                     38   134                       |
igr  n/a|    0     1    -2   -12     6   -33   .12    7    6 |  -10498    1533     28     96
        |                      9    38                       |
jpl  116|   -2     0    -2    18   -38    46   .51   17   17 |    4161    1704     20    102
        |                    -41   -34                       |
mit  285|    1    -1     2     7    33   -14  -.29   12   11 |     111    -292     25    161
        |                     35   -45                       |
ngs  230|   -1     1    -3    43   -23    -7  -.32   11   10 |    -180    -610   2320   4300
        |                      4    11                       |
sio  107|   -1     2     3   321  -170   -18   .28   22   22 |     ---     ---    ---    ---
        |                   -169   137                       |

Table 2.1484.6   GPS week: 1484   Day: 6   MJD: 54638.000                            

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  207|    1     0     0    -7    35   -47  -.22   15   15 |    -245    -752     23     92
        |                     38    14                       |
emr   72|    1     0     3  -142   118    -7   .22   14   14 |    3823   -1240     25    132
        |                     -7   -33                       |
esa  120|    0     0     3   -35   -28    12   .29    9    8 |   -9146     -35     21     96
        |                     30    47                       |
gfz  182|    0     1    -5   -33    31    60  -.18   13   13 |     517    -685     27    167
        |                     -1    28                       |
grg   79|    2     0    -4    33    34    21   .88   41   32 |    -250    -821    141    242
        |                     23    -6                       |
igr  n/a|    0     1    -1    -7    19   -40   .04    6    6 |   -8360   -1364     24     91
        |                    -16    18                       |
jpl  116|    0     3    -2    11   -23    51   .48   16   16 |    6517   -1161     23     99
        |                     32    -1                       |
mit  285|    0    -1     0    31   -57   -39  -.33   12   11 |     637   -1250     23    147
        |                     -4   -19                       |
ngs  230|   -2     0    -3    49    44   -26  -.43   12   11 |    -265    -797   2441   4203
        |                     -9    -7                       |
sio  107|   -2     0     3   287  -218   -42   .18   23   21 |     ---     ---    ---    ---
        |                   -131   141                       |

       
       
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 3.1484.0   GPS week: 1484   Day: 0   MJD: 54632.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   12   23   13   16   36    5   22   13   15   24    6 |    14   29   18   27   39   17   30   14   22   15    16
   3  |    8   11    8   11   20    6    9    7    9   22    3 |    27   31   28   28   33   29   29   23   25   29    25
   4  |    9   15    9   12   25    6   13   15   10   14    4 |    18   23   25   26   28   22   28   20   26   25    22
   5  |   12   20    6   11   18    5   10   11    8   17    4 |     8   23    9   17   24    9   13   12   13   18     8
   6  |    7    9    8    8   23    5    9    6   11   20    3 |    23   33   28   25   44   29   32   25   25   26    26
   7E |   17   13   10   15   33    5   17   18   11   18    5 |    38   39   37   31   48   36   41   28   42   32    33
   8E |   15   15   12   14   22    6   18   14   11   17    5 |    51   57   52   55   56   48   59   45   49   45    48
   9E |   12   16    7   14   50    5   19   16   11   20    5 |    29   36   32   38   40   33   35   31   33   36    31
  10E |   10   12    8   12   39    7   12   19   16   22    5 |    26   30   26   28   33   26   27   35   28   26    26
  11  |   12   32   12   19   65    6   16    9   12   14    6 |    36   50   28   33   46   25   29   29   30   27    28
  12  |   20   21   11   17   33    4   19   13   11   23    6 |    18   37   18   32   33   20   35   19   19   16    20
  13  |    8   20   12   17   35    5   21   13   11   15    5 |    10   29   15   22   41   15   28   19   19   15    14
  14  |   10   18   10   15   26    8   17   12   11   14    5 |    17   28   23   24   39   21   27   21   20   20    19
  15  |   15   20    9   15   30    9   19   14   15   20    5 |    13   31   15   20   33   21   27   17   19   19    15
  16  |   12   18   11   17   28   10   19   14   13   18    5 |    21   37   22   33   41   22   37   19   20   20    22
  17  |    8   13    8   10   66    6   17   10   13   30    5 |    31   34   31   32   66   29   29   35   34   36    31
  18E |   14   19    9   10   28    7   20   12   13   14    5 |    23   33   31   29   36   25   32   30   25   31    26
  19  |    9   12    6    8   52    5   14    7    8   28    4 |    33   39   37   34   45   33   35   32   32   43    33
  20E |    6   13   13   14   31    6   15   13   10   15    4 |    24   29   29   30   33   25   29   22   28   27    25
  21  |   12   16    9   16   85    6   17   12    9   36    5 |    14   23   13   25   43   14   23   18   17   37    15
  22E |    9   18    9   10   20    7   18   11   10   15    4 |    15   27   21   22   34   20   28   19   17   27    18
  23  |    9   20   12   15   22    5   22   20   11   24    6 |    18   30   22   26   33   22   31   19   28   24    20
  24  |    9   13    8   10   38    2   10    8   12    9    3 |    15   20   15   17   18   16   19   18   15   14    14
  25E |   17   21   16   18   37    6   18   15   12   23    6 |   103  110  107  113   98  106  108   99  101  102   103
  26  |    9   11    6   12   24    4   10    8   13   34    4 |     8   22   16   16   30   16   21   15   17   44    14
  27E |   22   20    9   13   44    5   16   13   13   18    5 |    89   88   88   89   95   89   90   90   92   96    90
  28  |   11   18   15   17   37    4   18   11   13   19    5 |    19   30   19   30   49   19   32   17   19   15    18
  29  |   21   13   10   10   36    8   14   11   11   36    6 |    25   29   23   28   47   25   26   28   25   34    23
  30  |   12   14    8   10   20    4    9    9   10   13    4 |    16   24   13   19   28   14   15   16   18   17    13
  31E |   12   24   10   11   38    8   18   11    8   26    5 |    26   45   28   27   42   29   34   28   28   48    27
  32E |   11   44    9   17  ---    5   21   17   10   30    7 |    59   62   56   61  ---   61   65   67   60   58    59
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   13   19   10   14   38    6   17   13   11   22      |T   27   37   29   33   42   29   35   29   30   32    28
 WRMS |   12   19   10   14   36    6   17   11   10   19      |NE  19   30   20   25   38   20   27   20   22   24    19
 MEDI |   12   18    9   14   33    6   17   12   11   20      |MD  23   31   25   28   39   25   29   22   25   27    23

Table 3.1484.1   GPS week: 1484   Day: 1   MJD: 54633.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   12   21   13   17   35    6   22   13   13   24    6 |    13   30   13   25   37   16   32   14   13   17    14
   3  |   12    8    5    8   20    6    8    6   14   23    4 |    24   24   27   25   27   21   24   17   25   23    22
   4  |    9   13    7    9   33    4   10    7   13   17    4 |    18   25   16   18   27   19   24   17   22   25    17
   5  |   13   14    7   13   19    4    9    7   12   16    4 |     9   19   11   15   20    9   12   11   13   16     8
   6  |   10    9    6    7   29    5    9    7   14   21    3 |    16   24   24   20   38   20   22   14   24   18    19
   7E |   22   17    9   12   29    7   17   13    8   16    5 |    29   23   18   19   37   19   22   16   22   16    16
   8E |   14   17   12   13   19    7   16    8   17   11    5 |    37   43   40   44   45   40   47   42   47   40    40
   9E |   18   15   10   17   48   11   19   20   11   19    6 |    31   40   31   39   39   29   37   40   32   33    32
  10E |   10   13   10   13   48    6   13   20   18   20    5 |    29   32   23   26   28   27   27   29   36   24    25
  11  |   16   17    8   18   53    6   15    9   12   16    5 |    23   27   18   27   38   20   24   22   21   24    18
  12  |   25   17   17   19   37    6   19   13   10   22    6 |    18   30   15   25   34   15   28   14   13   14    15
  13  |    9   20   13   15   33    6   21   15   12   15    5 |     9   25   12   22   43   13   26   16   15   16    11
  14  |    9   21   12   16   35    7   17   11   13   15    5 |    10   28   17   22   34   15   24   15   15   15    13
  15  |   15   19   11   16   34    8   19   13   17   20    6 |    13   26   17   23   39   15   25   17   17   14    13
  16  |   10   16   10   17   30    8   19   10   14   16    5 |    15   31   20   27   40   18   30   17   16   19    18
  17  |   12   12    7    9   48    4   13   10   14   28    4 |    19   25   18   20   37   20   26   24   24   26    20
  18E |   13   17    7    8   22    8   20   11   10   15    4 |    33   40   36   37   36   33   39   34   36   36    34
  19  |    8   10    5    8   38    5   12    6   11   28    4 |    18   26   27   23   30   23   26   20   23   35    23
  20E |    7   13   13   11   50    6   14   11    9   15    4 |    16   22   21   18   43   18   23   20   18   23    17
  21  |   13   17   11   15   30    9   19   11   14   34    6 |    14   25   12   24   31   16   24   18   20   36    15
  22E |   10   15   12   12   15    9   19   11   11   16    5 |    21   31   26   28   31   23   29   24   23   30    23
  23  |   11   17   12   15   28    6   20   16   12   22    5 |    13   29   18   22   36   19   28   18   18   21    15
  24  |   10   13    9    7   37    5   11    6   16   13    4 |    13   21   13   15   21   14   18   16   15   14    12
  25E |   21   26   12   17   72   10   17   16   14   23    6 |    56   61   56   64   73   57   63   54   65   56    57
  26  |   10   12    7   12   20    5   10    8   14   35    5 |    13   19   17   17   29   14   19   14   19   43    14
  27E |   25   21   11   13   54    7   15    9   13   17    6 |    62   72   66   70   56   68   72   63   62   67    65
  28  |   12   16   12   18   34    6   16   11   14   20    5 |    14   28   16   26   36   17   26   13   17   13    14
  29  |   21   11   10   13   30    5   11    7   15   37    5 |    16   18   11   20   15   11   12   15   17   26    11
  30  |   13   11    5    9   28    5    9    5    9   15    3 |    15   17   15   18   18   14   13   14   17   14    12
  31E |    9   20   10   14   26    6   15   11   14   22    5 |    12   28   18   22   33   17   22   15   16   23    14
  32E |   10   26    8   18   26    5   17   13   11   36    6 |    68   67   67   70   33   68   64   70   71   56    66
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   14   16   10   14   36    7   16   11   13   22      |T   22   30   23   28   34   23   29   23   25   26    22
 WRMS |   12   16    9   14   33    6   16   11   13   22      |NE  15   24   16   21   31   16   23   16   18   21    15
 MEDI |   12   16   10   13   33    6   16   11   13   20      |MD  16   27   18   23   36   19   26   17   20   23    17

Table 3.1484.2   GPS week: 1484   Day: 2   MJD: 54634.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   11   20   11   17   40    5   20    9   12   25    5 |    12   25   14   26   37   18   31   12   17   17    13
   3  |   48   15   10   13   25    7   11    8    7   21    7 |    54   29   22   27   32   26   26   20   23   27    24
   4  |   10   14    8    8   33    3   13    6   11   15    4 |    13   18   14   15   35   16   18   16   18   22    14
   5  |    9   13    7   11   25    4   10    9    7   18    4 |    10   17   10   17   19   10   12   11   13   17     9
   6  |    9   12    7   10   20    5   10    7    7   18    3 |    18   26   20   22   32   21   25   17   18   20    18
   7E |   17   15   12   15   31    4   15   10    9   14    5 |    17   20   17   20   46   12   20   15   14   17    13
   8E |   14   17   11   13   14    5   16   11   10   11    4 |    26   31   26   32   30   28   33   29   31   28    27
   9E |   14   18    9   15   58    6   21   15   10   18    5 |    48   57   53   59   57   53   60   62   54   60    55
  10E |   14   14   10   16   64    6   13   10   14   20    5 |    26   30   27   28   29   25   25   29   26   27    24
  11  |   33   17    9   22   57    7   16    8   11   13    6 |    32   31   21   26   40   19   26   21   24   20    19
  12  |   19   21   13   16   30    5   18   13    9   19    6 |    15   34   16   28   35   19   29   16   18   12    17
  13  |    7   20   14   14   34    6   22   14    9   16    5 |     9   27   14   21   41   15   29   16   15   11    11
  14  |   10   17   11   17   31    7   19   10   11   14    5 |    12   29   17   22   35   17   28   17   19   15    15
  15  |   17   23   11   13   29    6   19   12   12   20    5 |    11   33   19   24   36   19   28   19   18   18    17
  16  |   10   17   10   17   30    7   17   12    9   16    5 |    17   31   20   29   35   22   31   17   18   17    19
  17  |   10   16    8    7   51    6   12   11   11   27    4 |    23   30   22   25   48   24   23   26   26   30    22
  18E |   11   15    8    9   23    5   19   14   13   15    5 |    27   33   28   29   23   26   34   28   29   29    27
  19  |    8   14    6    6   33    4   10    7    8   31    4 |    23   29   25   25   34   27   28   25   26   40    25
  20E |    7   15   11    9   41    5   17    9    9   16    4 |    26   36   29   28   41   31   36   29   28   34    28
  21  |   14   15   12   16   40    6   19   12   10   33    6 |    13   23   12   26   44   16   23   18   19   35    14
  22E |   12   17   11   13   18    5   15   12   11   13    4 |    17   29   20   25   30   17   24   17   19   21    18
  23  |    7   17   15   13   24    5   23   15   11   24    6 |    11   28   16   22   35   17   28   15   19   16    14
  24  |    8   10    6    7   23    4    9    6    8   10    3 |    12   15   13   12   16   13   15   12   15   11    11
  25  |   14   17   11   13   44    7   13   11   10   19    5 |    59   66   59   65   92   60   64   59   62   59    60
  26  |   12   14    7   11   22    4   11    9    9   36    5 |    12   18   14   16   32   12   19   11   12   42    11
  27E |   17   19   14   13   45    5   16   13   11   15    5 |    71   77   76   74   79   74   78   74   72   78    74
  28  |   10   21   14   15   34    6   16   12   12   20    5 |    15   31   12   25   40   16   26   11   18   20    13
  29  |   14   10    6    9   34    6   17    8    9   37    5 |    17   23   19   19   29   18   19   19   21   28    17
  30  |    8    9    7   11   28    4   10    6    9   16    3 |    18   18   16   20   19   13   15   17   18   16    14
  31E |   12   21   12   11   17    4   18    9   13   11    5 |    20   35   23   27   37   20   31   20   21   26    21
  32E |   12   25    9   16   24    5   23   13   10   33    6 |    50   50   47   52   35   48   43   51   52   35    47
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   16   17   10   13   35    5   16   11   10   21      |T   23   31   23   28   37   24   29   24   25   27    22
 WRMS |   12   17    9   13   32    5   16   10    9   21      |NE  17   25   16   22   33   17   23   16   18   21    15
 MEDI |   12   17   10   13   31    5   16   10   10   18      |MD  17   29   20   25   35   19   28   18   19   22    18

Table 3.1484.3   GPS week: 1484   Day: 3   MJD: 54635.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   13   20   12   17   36    5   22   10   15   25    6 |    13   28   14   25   36   16   28   13   16   18    14
   3  |    9   11    6    9   23    5   10    6    9   19    3 |    19   27   24   27   29   24   26   21   26   26    23
   4  |    8   14    8    8   24    6   16    8   12   15    4 |    22   27   24   24   29   26   30   24   28   31    24
   5  |    8   13    4   12   27    4   11    8   13   14    4 |    10   21   10   17   21   10   15   13   16   16    10
   6  |    7   11    6    9   15    5    9    6   13   17    3 |    18   27   25   26   29   26   25   21   30   19    23
   7E |   17   14   11   12   32    8   18   11   10   15    5 |    25   21   14   19   37   18   22   15   25   11    15
   8E |   13   21   10   18   22    7   17    9   11   12    5 |    32   40   32   41   46   29   39   32   30   31    31
   9E |   15   18   11   18   53   11   22   36   16   22    8 |    80   94   87   90   93   91   96   75   87   90    84
  10E |   11   14    8   13   53    7   16   11   10   17    4 |    29   32   27   30   40   27   27   30   28   22    26
  11  |   27   16   11   20   53    6   17    8   11   13    6 |    34   30   23   29   38   21   25   23   23   23    22
  12  |   16   21   12   14   30    6   22   12   11   20    5 |    16   35   20   28   40   18   33   17   16   12    18
  13  |    8   16   11   15   35    5   23   14    9   16    5 |    10   25   14   21   43   13   27   18   15   12    11
  14  |    9   17   11   18   42    7   20   10   12   13    5 |    14   27   19   24   35   16   25   17   18   16    15
  15  |   12   21   11   16   33    5   21   12    9   15    5 |    14   34   16   22   42   16   26   16   17   15    15
  16  |    9   17    8   16   36    6   18   12   10   20    5 |    18   33   21   28   37   21   35   19   19   18    20
  17  |    7   12    5    8   62    7   15    9   10   26    4 |    23   33   23   26   59   27   26   30   26   36    25
  18E |    9   14   10    7   20    8   20   10    9   12    4 |    15   24   22   21   34   18   25   20   20   22    17
  19  |    8   11    8    6   41    6   16   10   12   29    4 |    28   34   28   28   36   31   32   28   34   38    29
  20E |   10   15   13    8   27    6   16   12    9   19    4 |    16   27   19   19   25   18   21   16   18   20    15
  21  |   11   16   11   16   41    7   19   10    9   31    5 |    16   24   12   26   38   16   22   17   20   34    15
  22E |   11   20   11   11   20    7   17   11   13   13    5 |    11   28   19   21   24   16   25   14   20   20    15
  23  |   10   17   13   14   28    6   23   13    8   24    5 |    14   28   18   23   36   17   27   18   17   19    15
  24  |   10   15    6    7   21    5   13    7   11    9    3 |    16   21   12   15   14   15   16   15   18   12    12
  25  |   11   17    9   13   44    6   15   13    9   21    5 |    57   60   53   58   87   55   62   53   54   52    54
  26  |   11   12    6   12   24    4   15    9    9   33    5 |    13   21   13   16   35   11   20   13   16   43    12
  27E |   18   22   11   17   84    9   17   11   12   13    5 |    61   72   68   74  105   64   69   64   67   66    66
  28  |   10   16   14   17   42    6   16    9   14   16    5 |    17   27   15   27   50   17   27   14   20   14    15
  29  |   16   13    7    8   46    5   16    9   11   36    5 |    22   26   23   26   36   22   24   24   24   30    22
  30  |    8   11    5   10   29    5   11    8   10   14    3 |    16   21   13   20   25   14   17   16   18   14    14
  31E |   12   17   11   15   23    5   19   10    8   18    5 |    17   33   23   30   34   22   26   22   23   32    22
  32E |   13   20    8   17   36    5   25   11    9   29    6 |    59   55   56   58   41   60   65   63   65   48    57
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   12   16   10   14   38    6   18   12   11   20      |T   24   33   25   30   41   25   31   25   27   27    24
 WRMS |   11   16    8   14   33    6   18   10   10   21      |NE  17   27   18   23   35   18   25   18   20   22    17
 MEDI |   11   16   10   13   33    6   17   10   10   17      |MD  17   28   21   26   36   18   26   19   20   22    18

Table 3.1484.4   GPS week: 1484   Day: 4   MJD: 54636.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   11   22   14   17   36    7   19   10   15   26    6 |    14   29   17   26   36   18   25   14   19   20    15
   3  |    8   10    6   12   42    4   10    4   13   21    4 |    20   29   23   27   32   24   25   21   25   26    22
   4  |    8   12    8    7   38    3   14    7   16   15    4 |    13   19   14   14   25   13   18   14   20   18    14
   5  |   10   14    8   15   28    6   10   11   10   15    4 |    10   19   12   17   20   12   16   13   12   15     9
   6  |    8    8    6   12   26    6    8    5   14   19    3 |    20   29   23   26   26   24   26   21   26   19    22
   7E |   14   14   13   27   40    6   17   11   11   15    6 |    22   25   17   37   41   19   25   20   22   16    19
   8E |   15   19   11   23   22    7   15   10   14   16    5 |    20   35   21   34   37   23   32   20   21   21    20
   9  |   16   14   10   20   88    8   14   10   10   19    5 |    52   55   54   59   85   52   55   51   53   54    53
  10E |    9   13   14   16   54    5   18   11   17   16    5 |    23   24   21   25   24   20   21   27   30   12    20
  11  |   10   16    8   20   62    5   20    8   15   14    5 |    24   30   20   29   41   21   28   25   27   26    21
  12  |   20   19   13   16   31    7   19   13   10   22    6 |    17   30   16   25   35   21   30   17   18   13    17
  13  |    9   16   14   17   45    7   23   12   16   18    5 |    11   27   18   23   43   16   29   20   23   13    15
  14  |    9   16   11   19   43    7   20    8   18   19    5 |    12   26   18   25   39   16   25   13   18   15    14
  15  |   15   18    8   13   39    6   20   11   16   18    5 |    14   29   16   20   44   17   26   17   16   17    14
  16  |   11   14   12   15   40    7   19    9   20   22    5 |    15   29   21   26   35   21   30   17   27   22    19
  17  |   11   11    7   10   61    5   16    9   15   27    4 |    21   27   25   23   58   21   25   26   29   32    23
  18E |   13   14   15   13   28    5   21   11   12   17    5 |    14   25   24   21   23   18   27   20   21   19    17
  19  |   10   11    8    7   39    4   14    6   12   32    4 |    23   33   29   27   32   27   29   25   27   37    26
  20E |    8   19   13   10   34    8   19    9   16   17    5 |    13   28   16   16   27   12   22   13   17   23    13
  21  |   14   16   16   17   32   10   19    8   17   32    6 |    15   24   22   27   32   18   24   18   23   36    17
  22E |   11   15   13   11   20    8   16   12   16   14    5 |    10   24   20   19   26   15   22   15   17   18    13
  23  |    9   19   13   15   26    6   25   11   16   26    6 |    15   30   19   23   34   19   27   19   23   20    17
  24  |   11   13    7    9   25    5   10    8   13   10    3 |    11   18   13   11   20   12   16   14   15   11    10
  25  |   14   18   11   15   31    5   15   12   11   19    5 |    36   48   37   41   51   38   49   37   36   42    37
  26  |   12   11    6   11   37    7   11    9   13   36    5 |    12   24   16   16   39   15   22   16   18   42    14
  27  |   22   17   11   12   45    5   15   12   12   16    5 |    68   79   77   79   91   76   82   75   75   75    74
  28  |   11   18   13   16   34    6   16    9   15   16    5 |    17   29   16   24   40   18   27   17   16   16    15
  29  |   15   11    8   12   27    6   16   10   15   36    5 |    18   18   16   20   19   14   17   19   18   25    14
  30  |   10   11    7   11   33    5   10    6   11   16    3 |    14   20   16   21   54   13   14   16   15   13    13
  31E |   11   21   11   13   31    8   18    8   17   13    5 |    23   36   27   34   39   26   32   26   22   30    25
  32E |   13   24    9   20   31    7   29   11   17   31    7 |    39   41   36   45   27   39   46   43   45   30    38
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   12   16   11   15   40    6   17   10   15   21      |T   20   30   23   27   37   22   28   22   24   25    21
 WRMS |   12   16   10   15   35    6   17    9   13   21      |NE  15   25   18   22   35   18   23   18   20   21    16
 MEDI |   11   15   11   15   34    6   16   10   15   18      |MD  17   29   20   25   35   19   26   19   22   20    17

Table 3.1484.5   GPS week: 1484   Day: 5   MJD: 54637.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   11   22   15   16   40   10   21   11   11   30    6 |    13   29   20   24   34   21   28   13   22   18    16
   3  |    9   11    7   11   43    5   12    8   11   22    4 |    25   27   26   26   38   24   29   21   23   24    24
   4  |    8   14    8    8   30    5   12    8   10   17    4 |    18   21   18   15   21   15   23   17   21   18    17
   5  |   12   11    4   15   26    7   10   14   10   12    4 |    10   17    8   18   23   11   17   16   15   13     9
   6  |    7   10    6    9   32    6   10    8   13   20    4 |    16   26   23   20   32   22   26   21   24   16    20
   7E |   14   14   11   20   52    8   19   11   12   17    5 |    22   27   22   32   37   22   28   20   26   18    22
   8E |   13   19   10   18   24    8   17   14   11   18    5 |    28   42   30   37   38   31   41   31   32   29    31
   9  |   13   15    6   14   31    6   16   13   11   22    5 |    45   48   46   53   74   47   50   46   46   49    46
  10E |    8   15    8   15   28    8   17   15    8   16    4 |    27   33   26   29   40   26   24   32   30   20    26
  11  |   21   16   12   18   47    8   16   11    7   16    5 |    32   27   22   26   33   20   29   23   19   24    20
  12  |   24   18   12   15   39    8   19   17   10   22    6 |    15   29   15   24   34   18   29   17   16   12    15
  13  |    7   15   12   14   50    8   24   13   13   18    5 |    12   27   19   24   47   19   29   19   22   11    17
  14  |   11   19   10   16   32    7   20    9   10   19    5 |    13   28   15   23   34   18   26   13   18   16    14
  15  |   14   17   11   15   35    7   17   12    9   15    5 |    13   29   17   22   37   19   27   18   17   16    16
  16  |    9   17   11   16   45    8   18   10   13   31    5 |    16   30   23   28   36   23   33   16   17   21    19
  17  |   11   13   10    7   52    7   13    9   11   27    4 |    20   24   21   23   38   17   24   24   19   28    19
  18E |   17   13    7   10   15    5   19   13    8   15    4 |    26   31   29   30   28   27   31   31   27   35    27
  19  |    8   14    7    8   53    6   19    9   13   30    5 |    22   32   31   26   42   26   31   24   29   42    27
  20E |    8   14   14   10   36   10   18   13   10   17    5 |    13   21   20   16   38   15   22   11   18   22    14
  21  |   12   18   13   17   37    8   20    9    9   34    6 |    13   23    9   26   35   19   27   16   16   35    13
  22E |   12   15    9    9   13    8   16   16   11   13    4 |    13   25   19   19   32   18   25   20   18   25    17
  23  |   10   16   12   14   29    8   23   12   12   25    5 |    16   28   20   24   37   21   27   19   21   19    18
  24  |    8   10    6    7   35    4   11    8   10   12    3 |    11   14   14   12   21   11   20   14   16   12    12
  25  |   13   16    9   13   32    6   16   16   12   19    5 |    35   42   35   39   50   37   45   36   37   39    35
  26  |    9    8    6   10   22    5    9    9    8   33    4 |    13   20   18   18   33   16   25   19   16   44    17
  27  |   18   17   11   14   32    6   13   14   12   17    5 |    37   49   42   42   59   41   49   39   41   42    40
  28  |   13   17   11   18   26    7   15   13   10   14    5 |    18   30   16   26   36   19   28   19   17   11    17
  29  |   36   11    8    7   24    6   16   11    9   36    6 |    33   16   13   14   20   12   18   16   14   27    14
  30  |   12   12    7   11  162    5   10   11   11   12    4 |    12   19   10   17   77   12   17   18   16   13    12
  31E |    7   20   10   12   56    8   16   11    9   16    4 |    26   35   27   29   50   27   32   27   28   33    27
  32E |   13   22    9   20   39    6   30   14   11   35    7 |    53   53   47   55   33   51   58   57   53   48    51
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   14   16   10   14   46    7   17   12   11   22      |T   21   29   22   26   38   22   29   23   23   25    21
 WRMS |   13   16    9   14   36    6   17   11   10   22      |NE  17   24   17   21   35   18   25   18   18   21    16
 MEDI |   12   15   10   14   35    7   16   11   11   18      |MD  18   28   20   24   36   20   28   19   21   22    18

Table 3.1484.6   GPS week: 1484   Day: 6   MJD: 54638.000                            

        Weighted Average                                            Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  grg  igr  jpl  mit  ngs  sio   IGS
------+--------------------------------------------------------+---------------------------------------------------------
   2  |   11   18   12   18   37    8   19   11   14   32    6 |    14   28   15   29   41   21   27   15   19   26    16
   3  |   40   10    6   11   18    7   10    8   15   23    6 |    32   30   31   29   33   28   29   27   27   31    27
   4  |    7   11   10    6   26    8    9   11   12   14    3 |    21   27   24   22   20   24   24   25   26   22    22
   5  |   13   13    5   14   27    6   11   18   13   14    5 |    10   21   10   18   18   11   15   17   13   16     9
   6  |    9    7    6   10   18    4    9    9   12   20    3 |    24   32   31   26   31   27   28   27   27   23    26
   7E |   13   16   10   14   98    5   14    8   11   14    4 |    20   24   19   21   39   17   24   18   22   16    18
   8E |   15   18    8   15   28    5   17   13   13   24    5 |    26   34   32   37   38   31   37   35   35   40    31
   9  |   11   13    7   13   29    6   16   14   12   25    5 |    49   53   50   54   68   51   52   47   47   52    48
  10E |   11   12   11   12   49    5   16   16   15   16    5 |    31   35   29   36   29   29   29   41   34   27    31
  11  |   15   15   10   20   52    7   14   10   12   18    5 |    30   37   33   30   39   26   33   30   26   30    28
  12  |   21   15   11   14   29    5   18   18    9   21    6 |    19   30   15   29   35   20   31   20   20   15    19
  13  |    9   15   10   15   46    6   21   11   11   17    5 |    12   25   17   22   46   17   28   17   14   11    13
  14  |   10   14   10   16   25    5   18    9   13   16    5 |    16   24   19   23   31   17   24   16   19   16    15
  15  |   12   15   10   15   29    6   15   13   11   17    5 |    15   26   16   20   31   16   26   18   15   14    14
  16  |   11   16   11   15   33    6   18   10   12   32    5 |    18   36   26   33   41   25   37   20   28   25    25
  17  |   14   10    6    8   43    7   11   10    8   26    4 |    30   32   31   28   64   27   29   39   37   39    31
  18E |   18   12    8    9   20    4   19   12   13   17    5 |    21   30   23   25   21   23   28   26   23   25    23
  19  |    7    7    7    6   33    5   13    9   12   33    4 |    33   38   40   34   40   35   36   36   31   49    35
  20E |    9   10   11   11   43    6   17   11    9   15    4 |    15   24   18   20   28   18   23   21   14   25    16
  21  |   15   15   10   17   48    8   21    9   11   33    6 |    18   28   17   31   42   22   27   21   24   39    20
  22E |   12   14    9    9   16    5   19   13   11   11    4 |    15   24   19   19   24   17   26   17   16   20    16
  23  |   12   16   12   15   32    7   21   11   11   24    5 |    13   29   21   25   45   18   28   13   16   17    15
  24  |    8   10    6    8   26    5    9    9   11   15    3 |    12   13   14   12   24   13   14   15   15   15    11
  25  |   13   14    9   13   23    5   14   14   10   22    5 |    57   61   56   58   69   56   62   57   56   59    56
  26  |   10   11    7   10   22    5    7    8   11   36    4 |    17   18   20   19   31   16   23   12   17   46    15
  27  |   19   14    9   13   38    5   14   12   12   22    5 |    63   70   66   71   70   67   71   65   65   66    65
  28  |   14   17   14   20   36    6   17   14   15   16    6 |    21   28   22   33   44   23   30   22   27   22    22
  29  |   33   13    6    8   31    5   13   10   13   37    6 |    34   28   25   24   28   24   24   25   26   35    24
  30  |   11   14    6   11   49    5   13   14   11   14    4 |    16   25   14   19   32   17   18   20   18   17    15
  31E |   12   18   11   10   95   11   17   10   13   14    5 |    68   71   66   72  120   62   70   65   67   73    67
  32E |   13   20    9   17   48    6   20   14   16   39    6 |    59   56   50   57   32   54   54   62   60   41    54
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   15   14    9   13   41    6   16   12   12   23      |T   26   33   28   31   40   27   32   28   28   30    26
 WRMS |   15   14    8   13   32    6   16   11   11   21      |NE  20   27   22   25   35   21   26   21   22   25    20
 MEDI |   12   14    9   13   32    6   16   11   12   20      |MD  21   29   23   28   35   23   28   22   26   25    22



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 4.1484   GPS week: 1484   MJD: 54632.0-54638.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |U   10     9    26 |U    0     0     0 |U    7     7    20 |
emr | emr 2961 |    13     8    27 |U    0     0     0 |     9    10    24 |
esa | esa 2976 |    10     8    26 |U    0     0     0 |     8     8    21 |
gfz | gfz 2937 |U   12     8    29 |U    0     0     0 |U    8     8    20 |
igr | igr 2955 |    11     9    26 |     0     0     0 |     7     7    19 |
igs | igs 2953 |    10     8    25 |     0     0     0 |     8     8    20 |
jpl | jpl 2961 |    11     9    27 |U    0     0     0 |U    8     8    21 |
mit | mit 2976 |U    9     8    24 |U    0     0     0 |U    8     8    22 |



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 5.1484.0   GPS week: 1484   Day: 0   MJD: 54632.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |    17    14    44 |  ----  ----  ---- |     8     8    22 |
emr | emr 2954 |    18    12    45 |  ----  ----  ---- |     9     7    24 |
esa | esa 2976 |    17    13    45 |  ----  ----  ---- |     8     6    21 |
gfz | gfz 2932 |    17    12    48 |  ----  ----  ---- |     8     6    21 |
igr | igr 2976 |    17    12    44 |  ----  ----  ---- |     8     6    21 |
igs | igs 2942 |    17    13    45 |  ----  ----  ---- |     7     7    21 |
jpl | jpl 2954 |    17    13    49 |  ----  ----  ---- |     7     7    21 |
mit | mit 2976 |    17    14    46 |  ----  ----  ---- |     7     7    22 |

Table 5.1484.1   GPS week: 1484   Day: 1   MJD: 54633.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |     6     7    19 |  ----  ----  ---- |     9     7    19 |
emr | emr 2956 |    10     6    20 |  ----  ----  ---- |    11     9    25 |
esa | esa 2976 |     6     7    18 |  ----  ----  ---- |    10     7    22 |
gfz | gfz 2930 |    10     9    29 |  ----  ----  ---- |    10     7    19 |
igr | igr 2965 |     8     9    19 |  ----  ----  ---- |    10     6    19 |
igs | igs 2940 |     6     5    16 |  ----  ----  ---- |    11     8    25 |
jpl | jpl 2956 |     6     6    17 |  ----  ----  ---- |    11     8    22 |
mit | mit 2976 |     6     5    16 |  ----  ----  ---- |     9     7    23 |

Table 5.1484.2   GPS week: 1484   Day: 2   MJD: 54634.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |    11     6    15 |  ----  ----  ---- |     9    10    21 |
emr | emr 2962 |    12     8    18 |  ----  ----  ---- |    11    13    29 |
esa | esa 2976 |    11     7    14 |  ----  ----  ---- |     9    10    18 |
gfz | gfz 2936 |    10     6    16 |  ----  ----  ---- |    10    12    23 |
igr | igr 2955 |    11     6    14 |  ----  ----  ---- |     9    10    24 |
igs | igs 2961 |    10     5    13 |  ----  ----  ---- |    10    10    24 |
jpl | jpl 2962 |     9     6    17 |  ----  ----  ---- |     9     9    24 |
mit | mit 2976 |    10     6    13 |  ----  ----  ---- |     9     8    20 |

Table 5.1484.3   GPS week: 1484   Day: 3   MJD: 54635.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |    10    11    28 |  ----  ----  ---- |     7     6    23 |
emr | emr 2964 |    12     8    26 |  ----  ----  ---- |     9    14    25 |
esa | esa 2976 |     9     8    25 |  ----  ----  ---- |     6     7    25 |
gfz | gfz 2937 |     9     8    27 |  ----  ----  ---- |     6     8    23 |
igr | igr 2955 |    11    13    30 |  ----  ----  ---- |     6     8    20 |
igs | igs 2958 |    10    10    26 |  ----  ----  ---- |     8     8    22 |
jpl | jpl 2964 |    13    15    30 |  ----  ----  ---- |     7     7    24 |
mit | mit 2976 |     7     8    25 |  ----  ----  ---- |    10    10    28 |

Table 5.1484.4   GPS week: 1484   Day: 4   MJD: 54636.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |    11     8    32 |  ----  ----  ---- |     7     4    17 |
emr | emr 2964 |    16     7    29 |  ----  ----  ---- |     8     7    20 |
esa | esa 2976 |    11     7    30 |  ----  ----  ---- |     6     6    21 |
gfz | gfz 2937 |    12     7    34 |  ----  ----  ---- |     6     4    15 |
igr | igr 2965 |    11     6    31 |  ----  ----  ---- |     6     4    15 |
igs | igs 2959 |    12     7    29 |  ----  ----  ---- |     6     5    16 |
jpl | jpl 2964 |    12     7    27 |  ----  ----  ---- |     6     7    18 |
mit | mit 2976 |    12     7    27 |  ----  ----  ---- |     6     5    16 |

Table 5.1484.5   GPS week: 1484   Day: 5   MJD: 54637.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     9     9    27 |  ----  ----  ---- |     7     6    18 |
emr | emr 2964 |    13     8    29 |  ----  ----  ---- |     8    12    23 |
esa | esa 2976 |     9     8    27 |  ----  ----  ---- |     8     8    21 |
gfz | gfz 2946 |    12     8    28 |  ----  ----  ---- |     7     8    20 |
igr | igr 2936 |     9     8    26 |  ----  ----  ---- |     6     8    17 |
igs | igs 2958 |     9     8    25 |  ----  ----  ---- |     6     6    16 |
jpl | jpl 2964 |     9     9    29 |  ----  ----  ---- |     7     7    20 |
mit | mit 2976 |     8     8    23 |  ----  ----  ---- |    10     8    20 |

Table 5.1484.6   GPS week: 1484   Day: 6   MJD: 54638.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     8     7    19 |  ----  ----  ---- |     6     9    22 |
emr | emr 2964 |    13     8    22 |  ----  ----  ---- |     8    11    23 |
esa | esa 2976 |     8     7    21 |  ----  ----  ---- |     6    10    22 |
gfz | gfz 2943 |    11     7    21 |  ----  ----  ---- |     7     9    17 |
igr | igr 2935 |     8     7    21 |  ----  ----  ---- |     5     9    17 |
igs | igs 2956 |     8     6    20 |  ----  ----  ---- |     6     9    20 |
jpl | jpl 2964 |    12     8    23 |  ----  ----  ---- |     7     9    20 |
mit | mit 2976 |     7     7    18 |  ----  ----  ---- |     6     9    22 |


Table 6: Earth Orientation Parameters weekly summary.                          
                                                                              
        Weekly mean and standard deviation of Centre ERP, ERP rates and       
        LOD differences with respect to IGS combined values. See Table 7 for  
        the daily summaries.                                                  
                                                                              
        Xpole,Xrt: x pole and x pole rate                          
        Ypole,Yrt: y pole and y pole rate                       
        LOD      : Length Of Day                                               
                                                                              
        AC LOD BIAS    : 21-day mean LOD bias with respect to Bulletin A     
        AC LOD BIAS RMS: RMS of AC LOD BIAS                              
                                                                              
        FLAG: "u" (used), "x" (excluded), "-" (no submission)                 
              for Xpole, Ypole, Xrt, Yrt and LOD                              

Table 6.1484   GPS week: 1484   MJD: 54632.500-54638.500

                                                         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     -15      66    -149      3 |       2     11
            |      15      20      76      44      8 |       1
emr   uuuuu |      43      31     -43      52      0 |      14     21
            |      19      28     131      98      4 |       6
esa   uuuuu |     -42     -35     -12    -134     -7 |       6     16
            |      19      19      31      43      9 |       5
gfz   uuuuu |     -22      -6      77    -109     -9 |       1     15
            |      15      17      79      46      7 |       6
grg   xxxxx |     -21     -26      91    -155     17 |      -1     20
            |      45      12     114     105     31 |       4
igr   xxxxx |      -8      -4      57     -46     -2 |      -2     14
            |       6      12      30      53      4 |       5
irf   xxxxx |      13       0       1      45      5 |      -8     15
            |       7       8      31      23      7 |       3
jpl   uuuuu |      16      18    -116     -21      9 |      -2     15
            |      29      29     119      84      9 |       5
mit   uuuuu |      25      -3     -72     191     10 |      -4     17
            |      25      19      56      48     13 |       5
ngs   uuuuu |      42     -29      55     217    -12 |       2     11
            |      32      43      56     132     11 |       4
sio   uuuuu |     -97     137      57    -146     11 |      37     41
            |      24      39      84      70      6 |       3


Table 7.1484.0   GPS week: 1484   Day: 0   MJD: 54632.500

                                                         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 |      -4     -34     -36    -149     11 |       3     15
emr   uuuuu |      37      -2      19     -33     -3 |      25     36
esa   uuuuu |     -71     -31     -38    -114     -6 |      11     18
gfz   uuuuu |     -40      16      24    -186    -21 |      10     18
grg   xxxxx |     -30     -37       2    -356     40 |      -7     22
igr   xxxxx |     -12     -15      20      -7     -6 |       6     21
irf   xxxxx |      14     -13      36      67     -6 |      -2     18
jpl   uuuuu |      41      26     110     -18     -7 |       7     32
mit   uuuuu |      29     -16     -21     209    -12 |       5     26
ngs   uuuuu |      71      25     -25     323      6 |       4     10
sio   uuuuu |     -74      76      42    -188      7 |      44     51

Table 7.1484.1   GPS week: 1484   Day: 1   MJD: 54633.500

                                                         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 |      12      18      -5    -121     13 |       2     14
emr   uuuuu |      34      50     144    -107     -7 |      20     29
esa   uuuuu |     -14     -25     -30    -128     -5 |      11     18
gfz   uuuuu |     -17      10     -50    -103    -10 |       7     18
grg   xxxxx |      -4     -31      19      -4     25 |      -5     24
igr   xxxxx |      -3      -5      67     -97      2 |       2     18
irf   xxxxx |      19       5      -1      25     -2 |      -5     17
jpl   uuuuu |     -12      12     -33    -120     13 |      -1     21
mit   uuuuu |      11      -7     -41     191     -1 |      -1     21
ngs   uuuuu |      21     -83     116     377     -4 |       5     11
sio   uuuuu |     -59     113     -86     -96      4 |      40     45

Table 7.1484.2   GPS week: 1484   Day: 2   MJD: 54634.500

                                                         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 |       2     -23      -3    -131      1 |       0     12
emr   uuuuu |       7      23      72      39      0 |      12     18
esa   uuuuu |     -33     -41     -33    -171    -17 |       9     18
gfz   uuuuu |      -5     -17     100     -64    -10 |       2     15
grg   xxxxx |      13      -4      70    -114     11 |       1     18
igr   xxxxx |     -14      -3      14     -17     -3 |      -2     14
irf   xxxxx |       4      -6     -30      56      4 |     -11     15
jpl   uuuuu |     -22      61    -163      92     16 |      -6     11
mit   uuuuu |     -14      11    -115     202      9 |      -8     14
ngs   uuuuu |      96     -33     111      59    -13 |       5     11
sio   uuuuu |     -93     112      43     -64     17 |      34     36

Table 7.1484.3   GPS week: 1484   Day: 3   MJD: 54635.500

                                                         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 |       2       5     133     -97      6 |       2      9
emr   uuuuu |      58      72     -72     183      5 |      12     18
esa   uuuuu |     -42     -35     -31    -190    -21 |       8     18
gfz   uuuuu |      -9     -10      24    -122    -12 |       2     15
grg   xxxxx |       5     -20      66    -184     21 |       1     19
igr   xxxxx |       1       3      80    -142     -5 |      -1     12
irf   xxxxx |       9      11      -9      28      5 |      -9     14
jpl   uuuuu |      30      18    -157     -51      5 |      -5     11
mit   uuuuu |      26      -1     -40     249     12 |      -7     14
ngs   uuuuu |      21     -82      63     103    -11 |       5     11
sio   uuuuu |    -110     179      34    -103     12 |      35     37

Table 7.1484.4   GPS week: 1484   Day: 4   MJD: 54636.500

                                                         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 |      20     -11     138    -178      1 |       2      9
emr   uuuuu |      64      56    -196      74      5 |      10     16
esa   uuuuu |     -63     -73      48     -72     -9 |       4     18
gfz   uuuuu |     -27     -31     148     -81     -4 |      -2     16
grg   xxxxx |     -39     -29      -5    -133    -32 |       4     18
igr   xxxxx |      -9     -16      49       3     -6 |      -3     13
irf   xxxxx |       9      -3      20      80     12 |     -11     14
jpl   uuuuu |       2      -2    -212    -111      7 |      -4     10
mit   uuuuu |      23      20     -58     202     21 |      -8     14
ngs   uuuuu |      50     -36     -16     165    -25 |       2     12
sio   uuuuu |    -104     178     168    -155     16 |      35     37

Table 7.1484.5   GPS week: 1484   Day: 5   MJD: 54637.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -27     -27     111    -133     -3 |       2      8
emr   uuuuu |      52       7    -204     132      2 |      10     15
esa   uuuuu |     -36     -13       8    -166      4 |       1     12
gfz   uuuuu |     -45     -17     127     -62      2 |      -4     12
grg   xxxxx |    -111     -38     176    -159    -10 |       1     18
igr   xxxxx |     -15      -9      87     -28     -2 |      -6      9
irf   xxxxx |      23       0      32      20     16 |     -10     15
jpl   uuuuu |      57      41    -236     -20      7 |      -2     11
mit   uuuuu |      68     -35     -51     196     24 |      -7     15
ngs   uuuuu |      12      -4      54     137    -18 |      -1     10
sio   uuuuu |    -114     169     146    -139     17 |      36     39

Table 7.1484.6   GPS week: 1484   Day: 6   MJD: 54638.500

                                                         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     -34     122    -232    -10 |       1      9
emr   uuuuu |      48      11     -66      77      0 |       9     14
esa   uuuuu |     -32     -26      -7     -94      2 |      -2     10
gfz   uuuuu |     -13       5     163    -146     -4 |      -6     12
grg   xxxxx |      21     -19     310    -133     63 |      -2     19
igr   xxxxx |      -3      20      83     -35      5 |      -7     10
irf   xxxxx |      15       4     -43      38      7 |     -10     15
jpl   uuuuu |      16     -28    -119      83     23 |      -1     11
mit   uuuuu |      34       8    -181      92     18 |      -5     15
ngs   uuuuu |      22      13      80     360    -22 |      -5     12
sio   uuuuu |    -126     135      48    -275      7 |      38     40



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