[IGSREPORT-16303] Wk 1480 IGS Final Orbits

Jim Ray IGS.ACC at noaa.gov
Thu Jun 5 05:25:46 PDT 2008


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IGS Electronic Report   05 Jun 05:25:54 PDT 2008      Message Number 16303
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Author:  AC Coordinator / NOAA NGS

sum-file Version 2.0
Final IGS Orbit Combination - Week 1480   (May 18, 2008 - May 24, 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:

igs1480[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1480[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1480[0-6].cls  IGS GPS clock combination summary report.
igs14807.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14807.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   | ALIC BOR1 NRMD
                0  |  GFZ   | 7 29 ANKR
                0  |  GRG   | 2 7 15 17 29
                0  |  JPL   | 27
                0  |  MIT   | 10 13 ALIC DAEJ
                1  |  COD   | NRMD ZIMM
                1  |  GFZ   | 7 9 29
                1  |  GRG   | 4 7 15 17 29
                1  |  JPL   | 27 GODE
                1  |  MIT   | 12 27 BAHR KHAJ SYOG
                2  |  COD   | BAHR BOR1 IENG METS NRIL ZIMM
                2  |  ESA   | BAHR
                2  |  GFZ   | 7 9 29 AUCK BAKO CEDU CHPI COCO CRO1 DAEJ DARW DGAR
                2  |  GFZ   | GODE GUAM HOB2 IRKT ISPA KOKB LPGS MAS1 MDO1 NTUS
                2  |  GFZ   | PERT RAMO RIO2 SANT SHAO SUTH TIDB TOW2 TSKB WES2
                2  |  GFZ   | YAR2
                2  |  GRG   | 7 10 15 17 21 29 30 31
                2  |  JPL   | 9 27 BAHR
                2  |  MIT   | 8 9 27 BAHR DAEJ
                3  |  COD   | BOR1 BRUS NRIL NRMD PDEL
                3  |  EMR   | YELL
                3  |  ESA   | YELL
                3  |  GFZ   | 7 29 DAEJ HARB MALI
                3  |  GRG   | 7 17 18 29
                3  |  MIT   | 7 8 13 19 27 28 32 DAEJ DARW PDEL STR2 YELL
                4  |  ALL   | 27
                4  |  COD   | BOR1 BRUS NISU NRMD WTZR
                4  |  GFZ   | 5 7 8 16 26 29 BAN2 BILI DAEJ FAIR MAS1 MIZU NRIL
                4  |  GFZ   | TSKB USUD WHIT YSSK
                4  |  GRG   | 7 17 29
                4  |  MIT   | 8 BAHR NISU
                5  |  COD   | 9 BRUS DAEJ IENG MAW1 MCM4 NRIL NRMD TOW2
                5  |  EMR   | ONSA
                5  |  ESA   | 9
                5  |  GFZ   | 7 29 LHAZ ONSA
                5  |  GRG   | 3 7 9 17 29
                5  |  MIT   | 8 KOUR ONSA
                6  |  COD   | 19 IENG METS
                6  |  GFZ   | 7 9 29 TLSE
                6  |  GRG   | 4 7 9 10 15 17 18 22 25 29
                6  |  JPL   | 25 27
                6  |  MIT   | 7 8 9 27 DARW SYDN

    
 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
               ----+--------+--------+-------------
                2  |  GRG   | ~19:00 | ~ 767.87 ns

 6. The following orbit solutions were excluded from the combination because 
    they were biasing the weighted average (generally indicated by long arc RMS).
    They were still used for statistics computation.
    
               Day | Centre | PRN list
               ----+--------+---------------
                2  |  GFZ   | ALL (high Transformation - See Table 2)
                4  |  COD   |  27

 7. Velocity changes were estimated to alleviate the effects of modeling
    problems, experienced by all centres,in the Long Arc (LA) process.
    
             Velocity changes per day and affected satellites:
    
               Day |  0 |  1 |  2 |  3 |  4 |  5 |  6 |
           --------+----+----+----+----+----+----+----+
           PRN G24 |  2 |  1 |    |    |    |    |    |
           PRN G27 |    |    |    |    |  4 |  4 |  4 |

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

 9. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. The estimated 7 transformations, from which only 
    the 3 rotations are applied to the orbit and ERP values, are:
    
            |    DX     DY     DZ      RX     RY     RZ     SCL
     Centre |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |     .6     .7    -.4      -3    -16    -19     .06
       EMR  |   -2.9  -13.3   -3.7      40    -18      0     .20
       ESA  |    3.2     .7   -6.1      29      5    -28    -.01
       GFZ  |    1.2     .4     .4       9    -30     -4    -.19
       GRG  |    9.1    -.2   -2.1     -25    -38     -8     .02
       JPL  |    1.2   -3.0   -4.5     -31     -9    -20     .20
       MIT  |    5.7   -4.9   -2.8       2     16    -15    -.25
       NGS  |    9.1   -5.0    -.7     -68   -150     21   -1.20
       SIO  |    1.7  -12.1   -6.4    -224    -67     18     .17


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

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

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

    
ORBIT COMBINATION AND EVALUATION STATISTICS:                                    
--------------------------------------------                                    
      
Most combination statistics are with respect to the  combined orbits and
consist of five parts. The first, Table 1, summarizes all statistics for
the week.  It contains  means and standard deviations  over the week  of
satellite ephemeris and  clock correction transformation parameters  for
each centre (table 1.1480.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1480.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 2.1480.[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 3.1480.[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 5.1480.0-6).

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 1480 summary.                       (May 18, 2008 - May 24, 2008)

Table 1.1480.a   GPS week: 1480   MJD: 54604.000-54610.000

         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  206|    1    -1    -1   -45     4   -40  -.22   13   12 |    -506     -62     23     69
        |    0     0     1    10    16    58   .03           |     306     653
emr   75|    0    -2     4  -112    37   -38   .39   20   20 |    -824     346     27     87
        |    1     2     1    22    26    32   .03           |    1884    2085
esa  118|    0     0     0   -81  -152   -40   .23   11   11 |   -8961     175     20    109
        |    1     1     1    26    37    27   .05           |    1029    1969
gfz  187|   -1     0    -6   -66    14   413  -.11   16   16 |     101     119     29    137
        |    0     1     1    11    12   509   .06           |     368     665
grg   83|    1     0    -2   -15    73   -63  1.01   39   32 |    3035  -90569     49    253
        |    1     1     5    28    32    75   .07           |  155061  413974
igr  n/a|    0     0     1   -37   -25    11   .05    7    7 |    9322    -591     23     76
        |    0     0     1    12    25    83   .05           |    3285    1802
jpl  121|    0    -2     0    10   -14    11   .48   18   18 |     781     206     23     86
        |    1     1     1    11    21    30   .02           |    1388    1903
mit  263|    0     0    -1   -51   -97   -48  -.28   13   11 |     -84      35     28    138
        |    0     0     1    30    13    35   .02           |     561     970
ngs  206|    0     1     0   105   241   -17  -.30   13   11 |    -535     -29   2163   3781
        |    1     0     1    21    33    40   .05           |     300     573
sio  110|   -1     1     8   399    74    11   .02   23   23 |     ---     ---    ---    ---
        |    1     0     1    30    26    36   .05           |     ---     ---


Table 1.1480.b   GPS week : 1480   MJD: 54604.000-54610.000   

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



Table 2: Daily transformation of each centre to the combined IGS orbit and
         clocks for each day of the week. The transformation displayed is the
         sum of a priori and estimated transformations.
         WRMS - RMS weighted by the centres SP3 header accuracy codes.
         STA  - Number of stations in the daily solutions.
   
Table 2.1480.0   GPS week: 1480   Day: 0   MJD: 54604.000                            

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  206|    0    -1     0   -36    24   -14  -.25   16   13 |    -205    -560     27     77
        |                     -6   -38                       |
emr   75|    1     0     4  -124    77   -19   .32   19   19 |     263    1798     27     95
        |                     23   -90                       |
esa  118|    1     0    -1   -67  -195   -32   .22   11   10 |   -7936   -3102     19     93
        |                      8    55                       |
gfz  187|   -2    -1    -5   -81    19   118  -.22   16   16 |     324    -322     24    122
        |                     11   -43                       |
grg   83|   -1    -2    -8    28    66   -79   .99   43   32 |    -206    -457     51    304
        |                     12   -44                       |
igr  n/a|    0     0     1   -37   -33   -24  -.02    6    6 |   11925    1697     22     64
        |                     -9    -4                       |
jpl  121|    0    -1     2     5    10    24   .47   15   15 |     267    1852     22     89
        |                     32   -43                       |
mit  263|    0     0    -2   -33  -109   -53  -.32   15   12 |      78       5     38    188
        |                     -3    40                       |
ngs  206|    0     2     1   123   277     6  -.35   14   12 |    -226    -560   2316   3937
        |                   -111   -15                       |
sio  110|    1     1     8   407    54    41   .09   25   23 |     ---     ---    ---    ---
        |                   -199   -54                       |

Table 2.1480.1   GPS week: 1480   Day: 1   MJD: 54605.000                            

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  206|    1     0     0   -51     8  -164  -.25   15   13 |    -272    -319     26     80
        |                      3   -22                       |
emr   75|    1    -3     3  -127    28  -108   .41   17   17 |    1915   -1248     21     73
        |                     20   -39                       |
esa  118|    0    -1     1   -71  -149   -77   .17   13   11 |   -7486   -1050     22    126
        |                    -10    49                       |
gfz  187|    0     1    -7   -60     2   696  -.12   16   16 |     242     154     40    148
        |                    -18   -24                       |
grg   83|    0     0    -7   -32    81  -114   .93   40   32 |    -234    -263     50    252
        |                     16   -16                       |
igr  n/a|    0     1     0   -36   -17   -78   .10    8    8 |   13544   -1588     24     83
        |                    -14    -5                       |
jpl  121|    0    -2     1    -1   -21   -51   .45   17   17 |    1888   -1212     27     90
        |                     40    22                       |
mit  263|   -1     0    -2   -19  -100  -123  -.30   15   13 |     250    -141     23    122
        |                    -28    45                       |
ngs  206|    0     1    -1    85   249   -85  -.37   15   11 |    -295    -319   2115   3520
        |                    -58     6                       |
sio  110|    0     2     7   359    55   -30   .05   22   20 |     ---     ---    ---    ---
        |                   -162   -69                       |

Table 2.1480.2   GPS week: 1480   Day: 2   MJD: 54606.000                            

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  206|    1     0    -2   -39    12    15  -.23   14   12 |    -414     569     19     58
        |                     11    -4                       |
emr   75|    0    -2     4  -115    34   -30   .38   20   20 |    1046   -3101     21     78
        |                     -7   -75                       |
esa  118|    0     0     1  -112  -112   -44   .19   11    9 |   -8695    -245     19    109
        |                     21    26                       |
gfz  187|   -1     0    -7   -67    32  1466  -.17   21   21 |     612    -542     43    139
        |                      9   -48                       |
grg   83|    0     1    -7   -20    67   -43  1.00   41   33 |  280018 -981788     47    195
        |                     12    -7                       |
igr  n/a|    0     0     0   -46   -30   188   .05    8    7 |   12377   -3605     25     70
        |                     12   -26                       |
jpl  121|    1    -2    -1    11   -23    43   .45   19   19 |    1047   -3081     22     70
        |                     25   -52                       |
mit  263|    0     1    -2   -76   -83   -23  -.29   12   10 |     731    -888     23    107
        |                     20     6                       |
ngs  206|   -1     1    -1   118   216    42  -.27   13   11 |    -423     540   1849   3554
        |                    -46     8                       |
sio  110|   -1     2     6   389    50    42   .01   23   24 |     ---     ---    ---    ---
        |                   -188   -72                       |

Table 2.1480.3   GPS week: 1480   Day: 3   MJD: 54607.000                            

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  206|    2    -1     0   -41     6   -49  -.22   13   12 |    -804     579     23     58
        |                     20    -8                       |
emr   75|    0    -6     4   -77    33   -41   .39   20   20 |   -1976     294     28     87
        |                    -24   -29                       |
esa  118|    0     1     0   -84  -159   -51   .20   11   10 |   -9615    1342     20     88
        |                     16    92                       |
gfz  187|   -1     1    -4   -66    18   255  -.09   15   15 |    -362     921     26    136
        |                     -8   -19                       |
grg   83|    2     1     0   -12   117  -133  1.01   37   30 |    -804     603     56    277
        |                     14    35                       |
igr  n/a|    1     0     1   -41    -4    12   .02    6    6 |    8837    -471     22     76
        |                    -13     8                       |
jpl  121|    0    -3     0    17   -11     3   .48   18   18 |   -2039     329     21     79
        |                     45    14                       |
mit  263|    0     1    -1   -47   -86   -36  -.26   11   10 |    -851     705     37    159
        |                     -2    34                       |
ngs  206|    1     0     0   104   242   -39  -.28   14   11 |    -833     592   2406   4036
        |                    -71   -20                       |
sio  110|   -1     1     8   411   108   -47   .01   23   37 |     ---     ---    ---    ---
        |                   -212   -97                       |

Table 2.1480.4   GPS week: 1480   Day: 4   MJD: 54608.000                            

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  206|    1    -2    -2   -60   -19   -17  -.22   13   11 |    -269   -1179     26     66
        |                     33     3                       |
emr   75|    1    -1     6  -120    -6   -13   .43   20   20 |   -2984     197     22     68
        |                     21   -89                       |
esa  118|    2     1    -1   -85  -100   -47   .28   12   11 |  -10539    2255     19    114
        |                     37    31                       |
gfz  187|   -1     0    -6   -81     6   143  -.03   15   15 |     147    -235     21    157
        |                      6   -39                       |
grg   83|    1     2     2    -8    53  -143   .96   39   31 |    -246   -1172     51    266
        |                     58    62                       |
igr  n/a|    0     0     3   -57   -51    -5   .06    6    6 |    6905    -947     20     79
        |                     -5   -20                       |
jpl  121|    2    -4     1    25   -41    10   .49   19   19 |     746     283     20     89
        |                     24   -34                       |
mit  263|   -1     0     0   -43   -94   -37  -.29   11   10 |    -175    -932     26    117
        |                     29     5                       |
ngs  206|    0     0     0    79   193   -15  -.23   12    9 |    -349    -902   2082   3552
        |                    -23     4                       |
sio  110|   -4     1     9   453    56    26  -.01   23   20 |     ---     ---    ---    ---
        |                   -239   -70                       |

Table 2.1480.5   GPS week: 1480   Day: 5   MJD: 54609.000                            

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  206|    3     0     0   -55    17   -32  -.20   12   10 |   -1016     312     17     73
        |                      2    -6                       |
emr   75|   -2     0     6  -135    60   -26   .40   24   23 |   -2399    1160     19     85
        |                      3   -14                       |
esa  118|    0     0    -1   -35  -197   -46   .28   11   11 |   -9188    -355     20    126
        |                     -6    75                       |
gfz  187|    0     1    -7   -56    -2   110  -.05   14   14 |     157    -298     21    122
        |                    -10     2                       |
grg   83|    3     0     2   -62   108    15  1.03   36   33 | -256743  348944     42    273
        |                     22   -56                       |
igr  n/a|    1     0     1   -26    13     1   .11    7    6 |    6308    -639     24     79
        |                    -33   -36                       |
jpl  121|    1    -5     0    -6    15    31   .51   19   19 |    1627     618     17     75
        |                    -25    -1                       |
mit  263|    0     0     1   -31  -120   -17  -.26   12   10 |     129    -340     21    141
        |                      2    68                       |
ngs  206|   -1     2     0    89   288    -1  -.29   13   10 |   -1035     284   2293   3731
        |                    -66   -48                       |
sio  110|   -2     0     9   374   111    34   .05   24   22 |     ---     ---    ---    ---
        |                   -215   -87                       |

Table 2.1480.6   GPS week: 1480   Day: 6   MJD: 54610.000                            

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  206|    2    -1    -2   -29   -15   -20  -.17   12   11 |    -562     161     29     71
        |                      2    18                       |
emr   75|   -2    -4     2   -84    31   -31   .38   19   19 |   -1638    3326     57    127
        |                    -11   -47                       |
esa  118|    1     0     3  -110  -152    13   .25   11   12 |   -9272    2386     27    110
        |                     11    50                       |
gfz  187|    0     1    -7   -51    20   103  -.09   15   15 |    -413    1161     31    136
        |                     -7     2                       |
grg   83|    3     1     2     2    22    53  1.16   37   32 |    -534     144     51    210
        |                    -22    12                       |
igr  n/a|    0     0     1   -19   -58   -16   .01    7    7 |    5364    1416     26     87
        |                    -49    24                       |
jpl  121|    0    -1     2    21   -32    17   .48   18   18 |    1935    2659     33    113
        |                      1   -34                       |
mit  263|    0     0    -1  -107   -89   -43  -.27   14   11 |    -753    1836     29    132
        |                     39    19                       |
ngs  206|   -2     1     0   135   225   -29  -.30   13   10 |    -584     158   2082   4141
        |                      3   -13                       |
sio  110|   -3     1     7   402    86    15  -.05   24   19 |     ---     ---    ---    ---
        |                   -226   -70                       |

       
       
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 3.1480.0   GPS week: 1480   Day: 0   MJD: 54604.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
   2E |   15   14   11   15  134    4   19   12   16   24    5 |    39   42   46   43   76   41   44   43   43   48    42
   3  |    8   14    8   12   22    8    7   11   13   19    4 |    32   40   42   35   43   37   41   34   40   34    36
   4E |   34   19   14   18   52    9   17   23   17   49    8 |   111  112  107  103  128  104  113   96  101   89   105
   5  |   10   15    7   12   23    6   10   13   12   20    4 |    18   23   19   24   31   17   20   19   29   27    18
   6  |    9   14    7   12   26    8    9    9   14   17    4 |    23   29   30   23   33   29   31   23   34   30    26
   7E |   13   18   12   27   57    5   18   14   12   21    6 |    24   30   19   29   42   20   25   22   24   26    21
   8E |   12   25   11   13   20    5   15   13   12   18    5 |    37   44   41   33   38   35   38   39   38   34    36
   9E |   13   16   11   17   50    5   14   16   16   12    5 |    23   30   26   30   44   23   32   27   33   29    25
  10  |   10   12    7   15   18    4   10   11   11   25    4 |    17   24   19   22   33   15   21   18   21   28    16
  11  |   11   16   11   15   52    6   10   11   11   18    4 |    18   23   21   34   55   19   21   19   21   17    16
  12  |   17   18    9   19   34    6   15   13   16   32    6 |    22   31   23   33   37   22   26   24   33   36    24
  13  |   11   16   11   19   37    8   21   11   10   17    5 |    18   33   21   25   46   19   33   22   22   21    20
  14  |   14   21   14   21   33    6   15   13   13   17    6 |    29   37   35   28   46   27   33   29   28   30    28
  15  |   16   21   13   14   31    6   18   13   13   21    6 |    22   35   25   27   37   18   29   23   21   26    20
  16  |   12   19   10   16   32    7   15   15   11   28    5 |    24   32   25   33   43   25   31   23   27   27    23
  17  |   12   20   12   14   35    7   17   13   17   53    7 |    29   33   25   29   46   26   37   29   26   39    25
  18  |   16   29   10   17   28    4   15   12   10   22    6 |    27   44   25   28   43   25   32   25   27   27    26
  19  |    9   18   12   17   21    7   13   12   11   26    5 |    29   36   24   40   39   28   33   28   31   28    27
  20  |   13   23   13   15   43    7   18   18   16   14    6 |    20   35   26   28   39   20   29   25   26   26    21
  21E |   15   19    8   13   26    5   11    9   11   21    5 |    21   29   21   24   36   21   22   20   28   26    19
  22  |   12   34   10   17   27    5   13   15   11   14    6 |    27   49   28   27   41   25   32   27   27   27    26
  23  |   12   20   13   19   35    7   19   12    9   17    5 |    17   34   22   27   44   19   31   20   21   21    19
  24E |   24   19   15   18   32    6   19   35   28   42    9 |    60   64   62   62   64   63   64   74   63   76    64
  25E |   12   21   16   12   34    6   16   13   23   15    6 |    29   37   40   37   44   34   42   39   43   32    35
  26  |   11   14    9   14   21    4   11   13   11   21    4 |    19   26   19   24   28   14   24   14   20   25    17
  27E |   23   20   15   10   46    6   17   23   18   18    7 |    14   18   16   22   30   13   19   30   29   15    14
  28  |   10   20   15   18   31    8   17   18   17   20    6 |    24   37   25   31   35   21   33   28   22   27    22
  29  |   43   18    9   14   42    8   13   12   14   35    8 |    37   35   32   42   61   33   38   37   40   39    34
  30  |   10   12    7   12   45    5    9   13   13   17    4 |    28   28   26   24   50   27   25   29   33   33    26
  31E |    9   17    8   13   26    6   12   10   13   16    4 |    19   24   16   22   35   13   21   16   16   20    15
  32  |    9   17    7   15  ---    5   16   13   13   32    5 |    20   26   26   27  ---   18   26   19   21   44    19
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   16   19   11   16   43    6   15   15   14   25      |T   28   36   30   32   45   27   33   29   31   32    27
 WRMS |   13   19   10   16   32    6   15   12   12   23      |NE  23   32   25   29   41   23   29   24   27   29    23
 MEDI |   12   18   11   15   32    6   15   13   13   20      |MD  24   33   25   28   42   23   31   25   28   28    24

Table 3.1480.1   GPS week: 1480   Day: 1   MJD: 54605.000                            

        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   14   14   16   77    7   25   16   17   18    6 |    45   62   53   55  107   53   60   50   56   49    54
   3  |   11   13   11   15   26    9   12   13   12   17    5 |    29   42   38   41   47   34   39   33   32   32    36
   4E |   28   23   14   14   74    9   14   16   17   18    7 |    50   57   53   60   82   61   57   58   67   54    55
   5  |    9   16    7   12   25    8   10    9   14   18    4 |    16   23   20   23   26   21   22   18   25   27    20
   6  |    9   13    8   10   30    9    9   10   12   14    4 |    17   27   24   27   32   22   25   17   22   22    22
   7E |   26   18   13   20   64    6   17   15   14   15    6 |    32   28   23   28   41   22   28   23   25   24    23
   8E |   17   25   11   12   23    8   15   14   13   15    6 |    31   37   37   31   43   31   37   34   32   37    34
   9E |   14   20   12   16   58    7   14   17   20   14    6 |    15   28   26   27   39   19   28   24   26   24    22
  10  |   10   12    9   14   18    8   10   10   12   23    4 |    13   20   20   19   25   16   23   21   23   30    19
  11  |   10   12   12   22   42    8   14   12   12   11    5 |    13   25   23   28   41   20   26   19   18   18    19
  12  |   16   18   10   19   36    9   14   11   14   30    6 |    19   30   21   29   29   21   23   22   26   29    21
  13  |    9   16   15   20   43    7   22    9   13   16    6 |    18   31   27   26   42   19   33   21   23   26    23
  14  |   12   17   14   21   28    7   20   11   13   16    6 |    20   34   28   32   44   22   32   22   23   24    26
  15  |   19   17   14   13   27    7   19   19   12   19    6 |    23   27   26   27   39   19   29   23   18   20    20
  16  |   11   17   10   15   28    9   16   14   11   24    5 |    20   29   24   33   37   25   30   19   18   22    22
  17  |   15   17   14   15   41    7   21   15   16   51    8 |    18   25   21   27   44   17   32   17   24   35    20
  18  |   17   24   11   17   30    7   18   13   14   21    6 |    18   35   24   30   38   22   29   20   24   25    24
  19  |   10   16   15   19   24    8   19   12   13   24    6 |    20   30   19   34   31   22   35   23   19   24    22
  20  |   14   15   15   18   48    7   18   16   13   14    6 |    17   30   28   28   54   19   28   21   22   25    22
  21E |   12   18   10   13   27    7   12   10   11   17    4 |    21   27   23   25   37   23   24   20   25   30    21
  22  |    9   20   12   17   38    6   19   13   11   13    5 |    21   36   29   31   47   24   32   24   22   24    27
  23  |   11   17   16   19   38    6   25   10   13   16    6 |    17   32   27   27   47   21   31   20   21   26    22
  24E |   21   19   14   18   44    7   23   34   24   35    9 |   134  130  130  129  147  127  138  121  129  131   131
  25E |   13   20   17   12   31    8   18   12   29   13    6 |    19   33   33   30   43   26   40   29   35   27    28
  26  |   13   15    8   15   23    7   12   17    9   21    5 |    18   24   19   24   28   17   25   16   20   26    19
  27E |   24   19   19   11   39    9   17   25   21   17    7 |    14   23   25   17   36   16   25   26   28   20    17
  28  |   10   15   14   17   33    9   19   15   15   18    6 |    14   31   26   28   36   19   28   21   20   25    20
  29  |   19   15    9   15   34    8   14   11   13   35    6 |    23   26   22   30   40   22   25   26   26   26    22
  30  |   12   14    8   14   41    9   11    9   15   19    4 |    21   23   22   23   37   24   24   23   33   28    24
  31E |   12   15    9   12   21    7   14    9    8   15    4 |    15   23   18   23   32   17   21   14   15   21    16
  32  |    9   14   12   18  ---    6   15   11   10   32    6 |    15   27   26   25  ---   20   26   20   21   46    22
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   15   17   13   16   40    8   17   15   15   22      |T   24   34   30   32   45   27   34   27   29   31    28
 WRMS |   13   17   11   16   32    8   17   13   11   20      |NE  18   28   24   28   38   21   28   21   22   26    22
 MEDI |   12   17   12   15   33    7   16   13   13   18      |MD  19   29   25   28   39   22   28   22   24   26    22

Table 3.1480.2   GPS week: 1480   Day: 2   MJD: 54606.000                            

        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
------+--------------------------------------------------------+---------------------------------------------------------
  X2  |    9  ---    9   19   56    9   31    6   10   16    6 |    31  ---   36   46   71   30   39   31   29   36    33
   3  |   22   15    7   16   30    6   14    7   11   16    5 |    28   32   29   53   37   29   32   23   29   21    27
   4E |   14   20    7   22   60    5   15   11   13   22    5 |    69   82   74   87   85   70   79   71   69   73    73
   5  |    6   16    9   17   26    5   14    8   11   24    5 |    16   24   21   42   29   17   23   20   26   27    21
   6  |    7   13    9   16   35    6   10    9   12   15    4 |    16   26   24   46   28   22   25   17   28   21    22
   7E |   27   20   11   23   58    8   20   13   10   15    7 |    25   28   19   38   41   16   24   20   25   20    21
   8E |   14   27   10   16   25    7   16   11   11   18    6 |    24   28   30   40   38   23   28   30   30   35    28
   9E |   10   18    9   19   58    5   19   12   18   14    5 |    21   27   27   38   45   19   32   25   30   26    25
  10  |   11   18    5   20   33    5   15    8   14   21    5 |    14   20   19   39   29   13   20   20   19   30    18
  11  |   14   18   10   24   46    8   16   11    7   11    5 |    13   27   20   41   43   16   25   19   19   19    18
  12  |   12   23   12   28   37    7   22    9   15   33    7 |    18   34   24   44   36   19   29   23   26   35    23
  13  |   11   21   11   25   43    9   28    8    9   17    6 |    17   34   23   41   42   19   32   18   22   24    21
  14  |   13   23   10   26   28    8   24    6   13   14    5 |    24   35   28   41   46   21   31   22   21   24    23
  15  |   19   25    9   18   27    7   23   11   13   14    6 |    21   33   23   42   37   19   31   21   21   23    20
  16  |    9   19    9   20   34    9   18   15    9   22    5 |    21   33   26   46   37   24   32   25   18   24    23
  17  |   13   19   10   20   41   11   20   15   12   49    8 |    25   28   24   37   35   19   31   27   23   42    25
  18  |   11   26    9   21   31   10   21    9   11   19    6 |    20   35   22   40   39   22   27   23   24   25    23
  19  |    9   22    9   21   35    8   21   10   11   26    6 |    23   31   22   48   41   19   34   22   22   25    24
  20  |   11   18   12   22   43    8   21    9   11   16    5 |    16   32   28   42   42   19   26   21   22   23    22
  21E |   14   23   10   14  105   11   13   13   10   17    5 |    25   33   24   46   86   24   28   22   32   24    26
  22  |    8   27    8   20   29    6   20    8   11   11    5 |    22   37   25   39   33   21   29   24   22   23    23
  23  |   11   22   11   23   38    9   29    7    9   15    6 |    19   36   24   41   43   22   32   22   20   22    22
  24E |   17   23   10   20   40    7   20   25   18   33    8 |    84   87   83  102   83   88   88   94   86   89    85
  25E |   12   20   16   19   21    7   18    9   27   16    7 |    24   35   36   51   39   30   39   30   38   27    30
  26  |   13   18    6   19   18    5   13   11   14   20    5 |    17   24   21   40   27   15   26   18   20   25    19
  27E |   24   20   15   15   45    8   19   23   18   18    8 |    17   19   19   34   33   13   20   28   29   16    19
  28  |   14   21   23   25   33   13   22    9   12   23    7 |    21   34   37   42   32   20   27   26   25   26    24
  29  |   12   16   10   19   23    8   17   10   12   37    6 |    27   32   29   48   32   32   38   38   35   37    32
  30  |    9   16    7   15   24    6   14   11   11   22    5 |    21   26   25   37   32   19   25   26   29   31    25
  31E |   12   16    7   19   34    6   18    8   11   16    5 |    20   29   22   46   33   20   24   24   23   21    21
  32  |    8   20    9   25  ---    6   15   11   10   34    6 |    17   26   24   40  ---   15   26   20   21   45    21
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   14   20   11   21   41    8   19   12   13   23      |T   24   33   28   45   42   24   32   27   28   30    27
 WRMS |   12   20    9   21   33    7   19   10   11   24      |NE  19   30   24   42   36   20   28   22   23   27    22
 MEDI |   12   20    9   20   34    7   19   10   11   18      |MD  21   32   24   42   37   20   29   23   25   25    23

Table 3.1480.3   GPS week: 1480   Day: 3   MJD: 54607.000                            

        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  |    9   23   10   11   50    8   22   10   17   19    5 |    26   39   28   42   43   27   33   24   29   31    25
   3  |   20   14   10   13   21    7   18    8   10   15    5 |    32   37   33   50   46   34   38   28   34   32    31
   4  |   10   21   12   15   57    5   12   11   15   20    5 |    56   67   59   69   90   59   62   55   60   56    58
   5  |    9   16   10   11   20    5   14    7   10   18    4 |    21   24   20   28   26   19   24   21   21   30    19
   6  |    8   14    7   11   25    8    9    7   10   12    3 |    22   29   27   37   33   28   27   21   30   28    25
   7E |   14   17   10   14   60    6   17   12   11   15    5 |    37   36   29   31   48   26   34   27   31   32    29
   8E |   17   31    9   13   26    5   16    8   15   17    5 |    45   48   48   61   45   42   46   46   47   47    44
   9E |   13   19    9   14   41    7   14   15   18   15    5 |    25   30   25   37   42   25   31   25   34   25    24
  10  |   10   18   10   12   33    6   11    7   16   16    4 |    16   27   21   33   31   18   21   18   24   25    17
  11  |   11   17   10   18   60    5   15    8    9   13    4 |    18   29   20   36   60   19   27   20   19   24    18
  12  |   16   19   11   18   30    5   19   11   13   32    6 |    26   37   28   36   39   27   30   28   30   39    28
  13  |    9   18   13   17   36    4   25    9   11   19    5 |    23   34   28   41   48   26   35   27   25   29    24
  14  |   14   23   13   17   26    6   20    9    8   15    5 |    31   38   31   49   42   31   35   29   30   32    29
  15  |   13   22   10   16   29    8   20   13   16   11    5 |    25   34   25   39   37   22   30   21   22   22    21
  16  |   12   21   10   16   29    8   18   13    9   22    5 |    25   35   29   36   40   27   33   26   26   30    27
  17  |   12   18   11   14   26    7   17   15   14   48    7 |    26   29   27   38   39   26   36   30   31   43    26
  18  |   15   24   10   16   34    4   20    9   11   18    5 |    26   34   26   45   43   24   30   23   25   30    24
  19  |   10   19   13   17   32    7   19   11   13   28    6 |    32   38   33   40   44   32   44   34   29   37    33
  20  |    9   20   10   14   38    7   20   11   15   14    5 |    22   35   25   38   42   26   30   24   30   29    23
  21  |   14   18   12   14   64    5   14    8   16   16    5 |    26   34   35   32   80   30   31   27   34   32    28
  22  |    8   25    9   14   25    5   21   11   13   11    5 |    27   38   27   44   50   24   31   26   25   27    25
  23  |   10   21   13   15   41    7   27    9   15   16    6 |    22   35   27   42   49   25   35   24   28   28    24
  24E |   16   22   11   16   47    8   18   25   20   45    8 |   116  111  109  130  111  113  112  114  111  117   111
  25E |   11   21   18   13   20    8   17   11   26   13    6 |    27   38   38   41   38   30   43   31   36   30    30
  26  |   14   15    7   12   21    6   11   12   15   18    4 |    20   26   21   38   30   20   25   17   28   24    19
 X27E |   23   22   17   11   50    8  ---   22   21   15    8 |    12   20   16   33   34   13  ---   30   29   14    15
  28  |   12   22   11   17   24    8   18   13   14   21    6 |    23   34   28   39   37   26   34   26   23   31    24
  29  |   21   18    9   14   31    6   17    9   15   39    6 |    32   37   34   46   44   36   41   38   37   43    35
  30  |   12   15    9   11   28    7   13    8   16   18    4 |    27   30   26   32   34   28   25   26   34   32    25
  31E |   10   18   10   12   31    7   17   11   12   15    4 |    22   32   20   29   38   21   28   18   22   25    20
  32  |   11   22   11   19  ---    6   17   13   13   34    6 |    19   32   24   35  ---   21   27   21   24   46    21
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   13   20   11   15   37    6   18   11   14   23      |T   29   37   31   42   46   29   35   29   32   34    29
 WRMS |   12   20   10   15   30    6   18   10   11   37      |NE  24   32   26   39   40   25   31   25   27   31    24
 MEDI |   12   19   10   14   31    7   17   11   14   17      |MD  26   34   27   38   42   26   31   26   29   30    25

Table 3.1480.4   GPS week: 1480   Day: 4   MJD: 54608.000                            

        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   11   12   27    5   22   13    8   18    5 |    22   34   25   32   42   26   36   24   22   22    22
   3  |   12   15    9   12   21    4   11    8   12   13    4 |    28   36   36   47   39   34   32   27   34   27    31
   4  |   11   17   11   14   41    4   18    9   13   19    5 |    40   45   39   43   57   38   48   37   34   34    36
   5  |    7   15    8   14   20    6   13    7    9   18    4 |    15   21   19   28   25   19   23   14   21   22    16
   6  |    8   15    7   11   31    6   12    9    9   11    3 |    16   27   24   35   35   26   25   19   26   24    22
   7E |   34   17   11   17   57    7   20   11   10   16    7 |    32   23   18   28   39   18   26   21   19   24    19
   8E |   14   29    9   14   26    7   17   10   11   14    5 |    23   30   26   37   36   27   28   29   25   23    24
   9E |   11   18   15   13   55    5   17   15   16   12    5 |    20   27   28   29   47   21   28   18   29   17    21
  10  |    9   17    7   13   28    4   11    9   11   14    4 |    10   20   16   23   26   14   20   13   15   17    12
 X11  |   13   20   12   23   60    7  ---    8   11   16    6 |    12   25   15   28   56   17  ---   16   20   23    14
  12  |   13   21   13   21   35    6   18   11   10   34    6 |    19   30   26   33   35   22   25   21   23   31    22
  13  |   10   19   12   17   47    6   25   12   11   20    5 |    17   30   23   31   53   19   29   16   19   17    16
  14  |   13   23   16   20   29    5   28    8   12   15    6 |    23   33   26   39   42   26   32   22   26   21    23
  15  |   16   20   13   15   31    5   18   14   15   13    5 |    25   31   22   29   37   20   28   20   20   21    19
  16  |   10   20    9   16   23    7   20   15   10   28    5 |    17   28   21   32   36   21   27   17   17   21    19
  17  |   15   18   10   13   29    7   19   15   13   54    7 |    20   29   24   30   39   23   33   25   25   43    23
  18  |   11   26   11   15   34    8   21    8    8   18    5 |    20   34   19   36   39   20   26   21   23   22    21
 X19  |   10   22   10   18   38    7  ---    9    9   27    6 |    24   31   28   38   49   26  ---   24   25   25    25
  20  |   10   21   15   15   44    8   26    9    9   14    5 |    15   30   25   31   51   22   30   18   19   22    19
  21  |   12   19   28   14   54    7   16    8    9   18    6 |    17   26   37   29   48   23   23   18   21   21    18
  22  |   10   28   12   18   35    7   23   11    9   11    5 |    19   38   22   32   48   21   28   23   19   20    21
  23  |   10   21   13   17   35    6   26   12   10   20    6 |    16   29   22   30   45   19   30   15   16   19    16
  24E |   17   20   11   16   96    7   18   20   15   39    7 |    77   77   79   87  108   78   82   73   78   83    78
  25E |   10   24   15   12   36    9   20   11   23   20    6 |    23   30   31   35   39   26   35   27   32   25    24
  26  |   13   13   10   12   24    4   11   12   12   17    4 |    18   18   17   24   29   15   23   12   14   20    14
 X27E | >>>>  ---    9  ---  ---   15  ---  ---  ---  ---    0 |    40  --- 9999  ---  --- 9999  ---  ---  ---  ---  9999
  28  |    8   20   13   15   33    8   18   13   10   21    5 |    18   30   22   30   39   19   28   22   18   21    18
  29  |   13   18    8   14   26    5   20    9   10   37    6 |    28   28   25   31   43   26   32   30   29   28    27
  30  |    8   16    9   14   24    5   14    7    9   18    4 |    21   23   24   28   25   24   24   22   29   26    22
  31E |   11   16   11   12   27    8   22    9    9   15    4 |    16   22   18   28   34   15   22   17   19   22    17
  32  |    9   20   12   17  ---    4   18   10   11   35    6 |    14   24   22   29  ---   17   23   15   18   43    16
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   13   20   12   15   39    6   19   11   12   23      |T   22   30   25   33   42   24   30   22   24   26    22
 WRMS |   11   20   11   15   31    6   19   10    9   20      |NE  18   28   22   31   39   21   27   19   21   24    19
 MEDI |   11   20   11   14   33    6   18   10   10   18      |MD  20   29   24   31   39   21   28   21   21   22    21

Table 3.1480.5   GPS week: 1480   Day: 5   MJD: 54609.000                            

        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   25   12   11   30    5   22   11   12   18    5 |    17   32   25   30   42   24   31   21   22   20    20
   3  |    7   14    6   12   20    6   12    8   14   16    4 |    23   30   34   37   31   30   27   25   28   24    27
   4  |   11   19   25   15   22    5   18   12   11   20    6 |    32   44   46   44   46   37   40   31   34   37    35
   5  |    6   21    8   10   27    5   15    8   10   22    4 |    14   21   13   14   21   13   16   15   18   25    13
   6  |    8   16    6   14   29    5   12    8   10   13    4 |    16   22   23   27   29   22   20   18   24   23    20
   7E |   23   20   10   16   75   10   22   12   12   17    6 |    32   33   34   25   45   27   31   31   32   34    30
   8E |   13   31   10   14   32    8   20   11   11   13    5 |    38   44   38   41   42   39   40   43   42   42    39
   9E |   11   24    9   15   37    7   17   13   22   14    6 |    17   26   18   19   43   18   27   19   33   19    18
  10  |    9   17    8   13   20    5   11    6   12   12    4 |     9   19   15   19   26   11   17   12   17   15    10
 X11  |   11   20   12   20   58    8  ---    9   11   15    5 |    14   25   22   23   47   15  ---   16   16   26    15
  12  |   13   24   11   19   27    6   21   12   10   37    6 |    23   32   22   25   31   22   30   25   27   32    22
  13  |    9   22    9   19   51    7   22   15    9   25    6 |    15   32   22   25   54   19   28   21   17   25    17
  14  |   11   23   14   18   30    6   21   10    9   14    5 |    23   35   28   34   44   27   29   22   28   25    24
  15  |   11   26   12   16   27    7   22   16   13   14    6 |    15   32   18   23   40   16   30   19   17   21    15
  16  |   11   19   10   18   36    7   19   13   15   29    6 |    23   35   25   30   41   28   33   23   30   29    25
  17  |   12   20    9   15   31    7   22   15   13   55    7 |    18   23   16   26   29   17   31   19   25   47    17
  18  |   12   31   10   13   32    5   21    9   10   19    5 |    22   42   25   34   38   25   30   24   30   28    25
  19  |   11   19   11   15   30    8   18   10   16   26    5 |    23   31   26   31   35   26   36   22   26   26    25
  20  |    8   19   13   13   44    7   18   10   11   15    5 |    14   28   21   22   49   18   24   16   19   19    16
  21  |   13   45    8   10   40    5   13    8   11   21    6 |    19   46   20   19   29   17   21   15   25   20    18
  22  |    9   25   10   16   41    5   19   11   10   11    5 |    23   37   26   36   40   27   30   27   29   24    26
  23  |   11   23   11   16   39    8   23   15   12   20    6 |    14   31   23   25   42   20   27   20   15   23    17
  24  |    9   38    7   13   42    5   17   21   13   39    7 |    73   80   75   86  108   74   78   77   76   84    75
  25E |   11   23   18   10   39   10   21   12   23   26    6 |    21   29   37   26   37   25   34   24   34   27    24
  26  |    8   19   10   12   20    6   13    9   13   18    4 |    14   22   16   20   35   13   25   12   16   24    14
 X27E |    5  ---  ---  ---  ---   55  ---  ---  ---  ---    0 |    17  ---  ---  ---  --- 9999  ---  ---  ---  ---  9999
  28  |   11   24   13   17   39    8   22   13   10   20    5 |    16   28   16   24   33   17   29   18   20   19    16
  29  |   22   25    9   13   40    6   17   11   15   40    7 |    26   28   21   27   39   25   31   30   36   29    26
  30  |    8   18    8   12   31    5   13    5   10   22    4 |    19   21   18   16   21   18   15   18   24   24    17
  31E |   13   18    9   11   18    7   18    9   11   18    4 |    15   29   16   18   28   14   21   16   19   23    15
  32  |    8   23    9   17  ---    5   18    8   11   35    5 |     9   27   18   22  ---   15   23   13   14   42    14
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   12   24   11   14   36    7   19   12   13   24      |T   21   32   25   28   39   23   29   23   26   28    22
 WRMS |   10   23   11   14   33    6   19   10   10   22      |NE  17   28   21   25   36   20   26   19   22   26    19
 MEDI |   11   22   10   14   32    6   18   11   11   19      |MD  18   30   22   25   39   20   29   20   25   25    18

Table 3.1480.6   GPS week: 1480   Day: 6   MJD: 54610.000                            

        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  |    9   16   10   11   39    7   21   14    8   18    5 |    22   30   25   30   43   25   34   24   26   28    24
   3  |   10   13   10   12   34    5   11   11   11   20    4 |    25   32   30   33   37   28   30   25   33   28    28
   4  |   10   19   10   15   45    5   15   11   10   20    5 |    52   60   55   59   69   54   59   49   51   53    53
   5  |    7   17    8   13   19    6   14   11   11   19    4 |    19   27   21   19   27   20   22   21   24   24    19
   6  |    8   15    7   12   27    6   11   10   10   14    4 |    20   28   27   24   29   25   26   20   31   27    24
   7E |   19   18   11   12   70    9   19   17   10   12    5 |    25   30   25   24   61   23   28   23   26   22    23
   8E |   14   31   12   17   24    6   19   18   11   13    6 |    50   56   56   58   66   52   53   61   57   56    54
   9E |   11   15   11   14   59    5   18   17   18   13    5 |    20   27   24   27   46   22   30   24   34   19    23
  10  |   10   17    9   13   39    6   12    9   12   17    4 |    16   22   17   22   26   15   19   17   20   22    16
  11  |    9   18   12   20   57    9   17   11   12   19    5 |    17   24   21   27   58   17   26   18   22   27    18
 X12  |   11   17    9   20   37    8  ---   15    8   37    6 |    24   32   27   30   32   25  ---   25   23   39    24
  13  |    9   19   12   19   42    8   23   13    9   20    5 |    21   30   26   28   43   21   31   23   24   27    22
  14  |   14   19   10   18   27    8   22   13    9   13    5 |    25   29   26   29   34   22   29   22   23   22    23
  15  |   19   21   10   17   25    6   24   14   15   15    6 |    23   30   20   25   34   19   29   21   21   22    19
  16  |   10   17   13   18   21    6   20   16   12   35    6 |    24   31   29   32   42   25   32   23   24   31    24
  17  |    8   16   12   11   41   10   19   16   11   60    7 |    29   27   27   28   39   26   36   29   24   61    27
  18  |   11   24   10   17   35    6   16   10    9   17    5 |    22   31   20   27   33   21   26   21   23   25    21
  19  |    9   16   12   15   25    8   17    9   12   28    5 |    30   31   27   36   42   29   36   30   32   33    31
  20  |    9   16   12   15   32    8   20   10   11   12    5 |    17   24   24   23   39   20   28   18   23   21    19
  21  |   11   18   10   14   33    4   11   10   12   21    5 |    16   25   15   21   39   15   19   18   21   22    16
  22  |   10   23   12   17   37    5   22   14   10   13    5 |    24   32   23   29   39   23   29   24   25   23    23
  23  |   12   20   10   18   30    9   23   13   10   21    6 |    20   30   22   27   36   22   31   19   22   26    21
  24  |    9   17    8   13   29    5   16   21   10   33    6 |    61   69   63   70   72   63   62   67   62   68    62
  25E |   11   22   14   11   48    9   20   15   21   29    6 |    27   38   37   33   47   31   41   30   39   31    30
  26  |    7   16    9   13   19    4   12    8   15   20    4 |    17   25   21   24   26   17   21   16   27   22    19
  27E |   23   23   17   12   46   12   20   35   29   20    9 |    14 9999 9999  987   65 9999 9999  105  769 9999  9999
  28  |    8   20   13   17   35    9   18   14   10   22    5 |    20   33   28   29   42   24   29   27   27   26    24
  29  |   21   17    7   11   20    6   16   10   14   40    6 |    37   43   36   42   50   39   43   42   43   45    39
  30  |    9   13    6   14   24    6   14    8    9   19    4 |    30   29   30   26   41   30   30   30   34   29    28
  31E |   10   19   10   15   30    4   18   14   11   19    5 |    15   28   17   19   36   13   21   15   19   20    15
  32  |   10   18    9   14  ---    4   18    9   11   34    5 |    17   24   24   22  ---   17   26   16   21   44    20
------+--------------------------------------------------------+---------------------------------------------------------
 RMS  |   12   19   11   15   37    7   18   14   13   24      |T   25   32   28   61   43   26   31   29   53   31    26
 WRMS |   11   19   12   15   32    7   18   11   10   19      |NE  22   29   25   27   37   23   28   23   26   29    23
 MEDI |   10   18   10   14   33    6   18   13   11   20      |MD  22   30   25   28   39   23   29   23   25   27    23



Table 4: Precise Navigation Summary.

         Weekly station RMS w.r.t. the estimated coordinates for the Latitude,
         Longitude and Height components.  See Table 5 for the daily summary.

         CLK  - Satellite clocks used.
         EPO  - Mean number of satellite clock epochs available in the daily
                solutions.
         Units: mm.

Table 4.1480   GPS week: 1480   MJD: 54604.0-54610.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2974 |U    7     7    20 |U    6     6    23 |U    7     7    16 |
emr | emr 2917 |     9     8    25 |U    8     7    26 |     9    11    22 |
esa | esa 2962 |     7     6    22 |U    6     8    29 |     8     7    17 |
gfz | gfz 2918 |U    8     8    21 |U    8     8    27 |U    8     9    18 |
igr | igr 2955 |     7     6    21 |     5     6    19 |     7     7    16 |
igs | igs 2946 |     7     7    21 |     5     7    21 |     7     8    18 |
jpl | jpl 2863 |     8     8    22 |U    7     9    27 |U    8     8    18 |
mit | mit 2948 |U    7     6    21 |U    8    10    33 |U    9    10    25 |



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 5.1480.0   GPS week: 1480   Day: 0   MJD: 54604.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     7    10    20 |     6     5    19 |    10     9    14 |
emr | emr 2952 |    10    10    24 |     7     7    21 |    11    13    21 |
esa | esa 2976 |     8     8    22 |     4     7    16 |    12     9    15 |
gfz | gfz 2937 |     8     9    20 |     8     8    22 |     9    10    17 |
igr | igr 2970 |     8     8    22 |     4     7    12 |     9     9    15 |
igs | igs 2976 |     8     8    21 |     4     6    14 |     9     9    16 |
jpl | jpl 2952 |     8    10    22 |     5     7    19 |    10     8    16 |
mit | mit 2976 |     7     9    27 |    13    16    60 |    19    19    44 |

Table 5.1480.1   GPS week: 1480   Day: 1   MJD: 54605.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     8     7    18 |     4     5    15 |     7     6    12 |
emr | emr 2956 |     9     7    21 |     6     7    28 |     8     9    17 |
esa | esa 2976 |     8     7    18 |     4     5    14 |     8     7    13 |
gfz | gfz 2938 |     9     7    18 |     8     9    33 |     7    10    13 |
igr | igr 2969 |     8     8    20 |     3     5    16 |     7     6    12 |
igs | igs 2975 |     8     7    17 |     3     5    14 |     6     6    12 |
jpl | jpl 2956 |     8     7    16 |     5     7    24 |     6     7    15 |
mit | mit 2976 |     7     6    16 |     4     6    17 |     7     6    15 |

Table 5.1480.2   GPS week: 1480   Day: 2   MJD: 54606.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     6     6    21 |     6     6    20 |     7     7    22 |
emr | emr 2860 |    12     7    30 |     6     7    20 |     9    11    25 |
esa | esa 2976 |     6     7    23 |     5     5    18 |     6     7    19 |
gfz | gfz 2941 |     8    10    24 |     7     8    21 |     8     9    22 |
igr | igr 2971 |     7     6    23 |     5     6    19 |     7     6    19 |
igs | igs 2973 |     6     6    22 |     4     6    19 |     6     7    20 |
jpl | jpl 2956 |     7     8    24 |     6     8    21 |     6     6    19 |
mit | mit 2976 |     7     5    20 |     6     6    28 |     7     7    22 |

Table 5.1480.3   GPS week: 1480   Day: 3   MJD: 54607.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2975 |     9     8    31 |     6     8    22 |     6     7    16 |
emr | emr 2958 |    10     6    23 |     7     8    26 |     8    13    22 |
esa | esa 2976 |     8     6    32 |     6     9    22 |     7     7    16 |
gfz | gfz 2949 |     8     6    24 |     8     9    25 |     7    10    20 |
igr | igr 2969 |     8     6    26 |     5     9    20 |     6     7    17 |
igs | igs 2976 |     8     6    28 |     6     8    23 |     7     8    19 |
jpl | jpl 2866 |     9     7    27 |     8    13    32 |     7     7    18 |
mit | mit 2976 |    10     8    31 |    10    22    45 |     9     8    21 |

Table 5.1480.4   GPS week: 1480   Day: 4   MJD: 54608.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     7     6    21 |     9     7    45 |     7     9    18 |
emr | emr 2868 |     8     9    28 |    14     9    45 |     9    10    26 |
esa | esa 2976 |     7     4    22 |    16    19   102 |     7     7    23 |
gfz | gfz 2856 |     7     6    23 |    11     8    47 |     9    10    21 |
igr | igr 2960 |     7     5    21 |    10     8    39 |     7     8    18 |
igs | igs 2880 |     7     5    23 |    10     8    41 |     8     9    21 |
jpl | jpl 2676 |     9     7    22 |     9     8    39 |    10    11    23 |
mit | mit 2880 |     7     4    23 |    11     9    37 |     8     9    20 |

Table 5.1480.5   GPS week: 1480   Day: 5   MJD: 54609.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2969 |     6     4    13 |     6     7    20 |     7     8    15 |
emr | emr 2867 |     8     8    21 |    10     8    20 |    10    13    23 |
esa | esa 2880 |     7     5    17 |     6     5    17 |     7     8    14 |
gfz | gfz 2859 |     8     7    18 |     7     7    21 |     9    10    17 |
igr | igr 2874 |     6     5    15 |     6     5    18 |     7     7    13 |
igs | igs 2874 |     6     5    15 |     6     7    18 |     7    10    16 |
jpl | jpl 2772 |     7     6    16 |     6     8    22 |     8    12    20 |
mit | mit 2880 |     6     6    16 |     7     6    23 |     7    15    27 |

Table 5.1480.6   GPS week: 1480   Day: 6   MJD: 54610.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     6     7    19 |     4     5    20 |     7     5    12 |
emr | emr 2961 |     8    11    27 |     7     6    20 |     9     8    18 |
esa | esa 2976 |     6     8    20 |     5     6    14 |     8     6    16 |
gfz | gfz 2952 |     8    10    24 |     7     5    22 |     8     7    14 |
igr | igr 2974 |     6     8    21 |     5     5    13 |     8     5    15 |
igs | igs 2973 |     7    12    22 |     5     7    15 |     7     7    24 |
jpl | jpl 2864 |     7    11    23 |     8    10    30 |     7     5    15 |
mit | mit 2976 |     6     6    17 |     6     8    17 |     9     7    27 |


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 6.1480   GPS week: 1480   MJD: 54604.500-54610.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |       6     -10      72      85     -3 |      11     21
            |      19       9      46      67      5 |       3
emr   uuuxu |      52      -4      -5     553      5 |      50     53
            |      20      22     149      90      6 |       2
esa   uuuuu |     -56     -11      38    -122     -5 |      12     19
            |      17       8      50      50      7 |       2
gfz   uuuuu |      22       2       4      80      4 |       9     21
            |      13      11      44      48      5 |       4
grg   xxxxx |       0     -16      68      87     11 |      -3     38
            |      45      23      65      91     51 |       4
igr   xxxxx |       6      15      -1      61     -3 |       4     17
            |      22      20      67      74      4 |       2
irf   xxxxx |      -2       0     -26      73      2 |      -1     17
            |      10      11      41      20      3 |       2
jpl   uuuuu |      16     -21     -96     132     -3 |      10     24
            |      22      25     110     119      5 |       4
mit   uuuuu |     -33      -9     -35    -166      7 |       4     18
            |      17      16      49      40     10 |       2
ngs   uuuuu |       9      53     -70      68     -4 |      11     16
            |      27      30     114      83      7 |       3
sio   uxuuu |      72     205      77      82     25 |      60     65
            |      23      33      31      92      7 |       9


Table 7.1480.0   GPS week: 1480   Day: 0   MJD: 54604.500

                                                         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 |      25      -1      54     149     -6 |       9     17
emr   uuuxu |      77     -30     141     459     -3 |      51     54
esa   uuuuu |     -68     -15       9    -146      5 |      10     17
gfz   uuuuu |      30     -18     -22      99      1 |       5     17
grg   xxxxx |      31     -19      45      95     50 |      -6     46
igr   xxxxx |      -9       2    -102      19     -4 |       4     17
irf   xxxxx |     -13      -7     -16      45     -2 |      -1     16
jpl   uuuuu |      30     -39     112      63      3 |      17     35
mit   uuuuu |     -53      -4     -26    -212    -13 |       7     21
ngs   uuuuu |       2     104    -256     153      4 |       7     14
sio   uxuuu |      41     192      71     -23     25 |      50     53

Table 7.1480.1   GPS week: 1480   Day: 1   MJD: 54605.500

                                                         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 |      25     -12      77      75      4 |       7     17
emr   uuuxu |      42     -29     182     428     10 |      45     47
esa   uuuuu |     -46       1       7     -60    -14 |      10     17
gfz   uuuuu |      27       9     -36     133     15 |       3     16
grg   xxxxx |      19     -25      72     231    -35 |      -1     48
igr   xxxxx |       8       5     -43     150     -6 |       1     15
irf   xxxxx |       3      -9     -89      61      3 |      -5     14
jpl   uuuuu |     -19     -49    -113     -18      1 |      11     24
mit   uuuuu |     -42      19    -112    -229      2 |       1     14
ngs   uuuuu |      -3      49     -29      23    -11 |       7     14
sio   uxuuu |      72     153      83     211     28 |      49     52

Table 7.1480.2   GPS week: 1480   Day: 2   MJD: 54606.500

                                                         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 |      -7      -6      62     137     -4 |      13     23
emr   uuuxu |      64      12      90     634      7 |      49     53
esa   uuuuu |     -37     -16      23     -45    -11 |      14     20
gfz   xxxxx |      37      -4      -8     105      5 |       9     23
grg   xxxxx |      -4      -7      48      57    -14 |       1     48
igr   xxxxx |      15      -7      72      30      0 |       5     18
irf   xxxxx |     -11       5     -30      69      6 |      -1     18
jpl   uuuuu |      41     -20    -210     101     -5 |      10     22
mit   uuuuu |     -17     -15      37    -141      4 |       3     18
ngs   uuuuu |     -19      51     -81      -1      5 |      12     17
sio   uxuuu |      61     193      72      81     33 |      55     61

Table 7.1480.3   GPS week: 1480   Day: 3   MJD: 54607.500

                                                         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 |      16     -22     102      36     -5 |      14     23
emr   uuuxu |      37      22     -74     505      5 |      50     54
esa   uuuuu |     -84     -18      31    -155    -12 |      14     20
gfz   uuuuu |      27       6      61     101      6 |      12     23
grg   xxxxx |     -27     -16      55      70     17 |      -8     39
igr   xxxxx |       0      11      81     159    -10 |       6     18
irf   xxxxx |       8      -2     -16      83      4 |       1     18
jpl   uuuuu |      -6     -47    -159      74     -2 |       9     22
mit   uuuuu |     -26       0     -12    -142     14 |       4     18
ngs   uuuuu |      28      69    -106     138     -5 |      14     18
sio   uxuuu |     105     210     120     127     28 |      62     67

Table 7.1480.4   GPS week: 1480   Day: 4   MJD: 54608.500

                                                         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 |     -17     -16      72     170     -9 |      15     23
emr   uuuxu |      75      -4    -105     638     14 |      52     55
esa   uuuuu |     -45     -20     125    -126     -5 |      15     21
gfz   uuuuu |      25      11      72      90      4 |      15     25
grg   xxxxx |     -76     -41     119     -27     -4 |       2     27
igr   xxxxx |       6      22      34     -35     -1 |       6     18
irf   xxxxx |     -14      17      46      64      6 |       2     18
jpl   uuuuu |      20      -7    -190     111     -6 |       8     21
mit   uuuuu |     -19     -12     -23    -171     11 |       6     20
ngs   uuuuu |     -18      40     -64     -42     -1 |      14     18
sio   uxuuu |      56     256      19     124     25 |      66     72

Table 7.1480.5   GPS week: 1480   Day: 5   MJD: 54609.500

                                                         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 |      17     -16      -6      -2     -3 |      10     21
emr   uuuxu |      25     -17    -235     642      1 |      50     54
esa   uuuuu |     -64      -8      88    -150     -3 |      11     18
gfz   uuuuu |       9      -4     -33      -6     -1 |      12     23
grg   xxxxx |      67     -36     173     175    -39 |      -1     28
igr   xxxxx |      47      19      -7      11     -4 |       2     16
irf   xxxxx |      11     -14     -55     109      1 |       0     18
jpl   uuuuu |      12      11     -50     295      2 |       5     21
mit   uuuuu |     -57     -16     -85    -120     18 |       4     19
ngs   uuuuu |      59      52     131     164    -12 |      11     17
sio   uxuuu |      98     201     101     -54     23 |      66     72

Table 7.1480.6   GPS week: 1480   Day: 6   MJD: 54610.500

                                                         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 |     -18       5     144      30      2 |      10     21
emr   uuuxu |      47      18     -30     567     -1 |      50     54
esa   uuuuu |     -50      -4     -15    -174      1 |      10     17
gfz   uuuuu |      -2      14      -5      34      1 |      12     23
grg   xxxxx |     -12      29     -34       5    105 |      -6     31
igr   xxxxx |     -24      56     -41      90      0 |       1     16
irf   xxxxx |       0       7     -23      79     -2 |       0     17
jpl   uuuuu |      34       6     -62     295    -10 |       7     21
mit   uuuuu |     -19     -32     -22    -150     11 |       6     19
ngs   uuuuu |      13       4     -82      39     -5 |      10     17
sio   uxuuu |      70     233      74     108     10 |      70     75



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