[IGSREPORT-15926] Wk 1462 IGS Final Orbits

Gerd Gendt3 igsacc at gfz-potsdam.de
Fri Feb 8 10:17:38 PST 2008


******************************************************************************
IGS Electronic Report   08 Feb 10:17:44 PST 2008      Message Number 15926
******************************************************************************

Author:  AC Coordinator / GFZ Potsdam

sum-file Version 2.0
Final IGS Orbit Combination - Week 1462   (Jan 13, 2008 - Jan 19, 2008)

Contacts:  G. Gendt   (gendt at gfz-potsdam.de),
          Th. Nischan ( nisn at gfz-potsdam.de)


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:

igs1462[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1462[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1462[0-6].cls  IGS GPS clock combination summary report.
igs14627.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14627.sum      Complete report.

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

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

 2. Rapid (IGR) orbits/clocks are included in the combination for statistics only.

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

 4. The following clock solutions were excluded from the combination because they
    were biasing the combined clock solutions (clock shifts/outliers) but were
    kept for the RMS computation.
    
               Day | Centre | PRN/STA list
               ----+--------+---------------
                0  |  ALL   | 7
                0  |  EMR   | FAIR
                0  |  ESA   | LPGS
                0  |  GFZ   | 20 29
                0  |  JPL   | WAB2
                0  |  MIT   | 1 18 23 25 26
                1  |  COD   | NRIL
                1  |  ESA   | 10 IRKT SUTM YELL
                1  |  GFZ   | 29
                1  |  MIT   | 19 32 PTBB
                2  |  COD   | FAIR NISU PETP
                2  |  EMR   | 32 ONSA YELL
                2  |  ESA   | 8 10 30 SUTM YELL
                2  |  GFZ   | 29
                2  |  JPL   | 2 13 17
                2  |  MIT   | 24 SYDN WES2
                3  |  COD   | SUWN
                3  |  EMR   | 32 ONSA SPT0
                3  |  ESA   | DARW
                3  |  GFZ   | 29 HARB
                3  |  MIT   | 24
                4  |  ESA   | DARW LPGS SUTM
                4  |  MIT   | 18 31 HYDE TIDB
                5  |  COD   | CHUR LAMA NRIL
                5  |  ESA   | 10 BILI LPGS SYOG YELL
                5  |  GFZ   | 29
                5  |  MIT   | 32
                6  |  COD   | YELL
                6  |  EMR   | MAR6 ONSA SPT0
                6  |  ESA   | 10 LPGS SUTM
                6  |  GFZ   | 29 WTZR
                6  |  MIT   | 15 32

 5. 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
               ----+--------+---------------
                3  |  MIT   |  29

 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 G29 |    |    |  2 |  4 |    |    |    |
           PRN G32 |  2 |    |    |    |    |    |    |

 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     .2     .1     -12     -6      0     .08
       EMR  |   -1.3    3.6    -.7      41    -30     35     .50
       ESA  |    6.7     .6    5.9      21      4     13    -.85
       GFZ  |     .8     .0     .5       4    -19     11    -.11
       JPL  |   -4.4    6.4   16.7      -8     -8    -18     .53
       MIT  |   -1.5    2.6     .0      15     21      0    -.14
       NGS  |    4.2     .0     .9      -4    -60     20    -.85
       SIO  |     .6    5.8    1.4      86    -35     10     .41


 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 1.1462.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1462.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 2.1462.[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 3.1462.[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 5.1462.0-6).

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 1462 summary.                       (Jan 13, 2008 - Jan 19, 2008)

Table 1.1462.a   GPS week: 1462   MJD: 54478.000-54484.000

         Mean and standard deviations of transformation parameters to the 
         combined IGS orbit.
         WRMS - orbit RMS weighted by the SP3 header accuracy codes.
         STA  - Mean number of stations in the daily solutions.
   
CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    1     0    -1    42    -3    -4  -.23   12   11 |    -281    -135     43     90
        |    0     0     2     6     9    21   .03           |     410     669
emr   67|    0     0     2   -46   -27    11   .43   16   16 |    1229     206     61    119
        |    0     1     2    11     4    20   .03           |    1003    1456
esa   64|    0     0    -5  -179    -1   -70   .29   23   23 |    1342     194     54    131
        |    1     1     6    49    67    45   .04           |     994    1422
gfz  171|   -1     0     2    19    38   -22  -.13   13   13 |     101     -83     31    100
        |    0     0     1    19    17    80   .05           |     272     452
igr  n/a|    1     0    -3    24   -27     6   .02    7    7 |    5438     706     29     86
        |    0     0     1    13    11    17   .05           |    1055    1407
jpl  120|    0     0     9    26    -7     7   .55   12   12 |    2763     167     37     78
        |    0     1     0     9    29    29   .04           |    1175    1414
mit  264|   -1     0    -8    15   -71    13  -.38   17   15 |     -35    -786     41    109
        |    1     1     0    32    57    30   .05           |     576    1986
ngs  188|    0     1    -3    52    62    14  -.31   14   12 |    -294     -76   2417   3938
        |    0     1     1    16    39    25   .05           |     399     652
sio   90|    2     0    -8  -172     9    17  -.22   26   24 |     ---     ---    ---    ---
        |    1     1     0    39    28    32   .04           |     ---     ---


Table 1.1462.b   GPS week : 1462   MJD: 54478.000-54484.000   

         Satellite position sigmas for the combined orbits
         (coded in the IGS SP3 orbit files).
         "E" flags eclipsing satellites.
         Units: mm.

              Day of GPS week
 PRN  |    0    1    2    3    4    5    6 |  Remarks
------+------------------------------------+------------------------------------------
   1  |    6    5    5    5    6    5    5 |
   2  |    7    7    6    7    8    6    6 |
   3  |    5    5    6    5    5    6    6 |
   4  |    6    6    6    5    6    6    5 |
   5E |    7    6    6    6    6    6    8 |
   6  |    4    5    5    5    5    5    7 |
   7  |   10   19  ---  ---  ---  ---  --- |
   8  |    6    6    7    6    6    6    6 |
   9  |    5    5    5    5    5    5    5 |
  10E |    7    6    7    6    6    6    8 |
  11  |    6    6    5    6    6    6    7 |
  12E |    6    6    6    6    6    6    7 |
  13  |    6    6    6    6    6    6    6 |
  14  |    6    6    6    6    6    6    7 |
  15  |    6    6    6    6    7    6    6 |
  16E |    6    6    6    7    7    7    7 |
  17  |    6    6    6    6    6    6    6 |
  18E |    5    6    5    6    6    6    6 |
  19  |    6    6    6    6    6    6    6 |
  20E |    8    6    5    6    7    6    7 |
  21  |    6    7    6    6    6    6    7 |
  22E |    5    5    5    5    6    6    5 |
  23  |    6    6    6    6    6    6    8 |
  24  |    5    4    4    5    4    5    5 |
  25  |    5    6    6    5    7    0    8 |
  26  |    5    5    5    5    6    5    5 |
  27  |    6    7    6    6    6    6    6 |
  28E |    6    6    5    5    7    5    6 |
  29  |    8    8    8   11    0    8    8 |
  30E |    9    8    7    6    6    6    8 |
  31  |    6    5    6    6    6    7    7 |
  32E |   21   22   17   14   15   14   20 |



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 2.1462.0   GPS week: 1462   Day: 0   MJD: 54478.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    2     0     0    39    -3    -4  -.27   14   12 |    -436     154     49     99
        |                     21   -13                       |
emr   67|    0     1     1   -51   -28    -2   .42   16   16 |     477    1099     59    124
        |                    -18    42                       |
esa   64|   -2     0    -8  -190   -90   -86   .29   23   23 |     591    1132     51    116
        |                     20    69                       |
gfz  171|    0     1     4    23    46    56  -.12   13   13 |      30    -514     24     79
        |                     14   -46                       |
igr  n/a|    2     0    -1    20    -7    -7  -.01    6    6 |    3202    1492     24     71
        |                    -16   -52                       |
jpl  120|    0    -1     8    27    41   -21   .49   11   11 |    3582     956     29     63
        |                      0   -92                       |
mit  264|   -1    -1    -8    48  -103     6  -.34   15   14 |    -486    -109     44    109
        |                     16    -6                       |
ngs  188|    0     0    -1    29    49   -10  -.28   14   11 |    -367     160   2468   3798
        |                     12    65                       |
sio   90|    4     0   -10  -165    26    18  -.17   26   25 |     ---     ---    ---    ---
        |                    105   -31                       |

Table 2.1462.1   GPS week: 1462   Day: 1   MJD: 54479.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    1    -1     1    46   -14   -25  -.24   12   11 |    -101    -452     37     92
        |                      0   -41                       |
emr   67|   -2     0     1   -44   -23   -10   .42   15   15 |    2930   -1400     64    116
        |                     14   -15                       |
esa   64|    1     0   -15  -154    18    -3   .22   25   24 |    3049   -1353     60    127
        |                     14    12                       |
gfz  171|    0     1     2    10    30    46  -.09   13   13 |     267    -136     32    107
        |                     22   -45                       |
igr  n/a|    1     0    -3    21   -40   -23   .06    7    7 |    6159    -940     30     81
        |                      4   -32                       |
jpl  120|    0    -1    10    30    18   -24   .51   12   12 |    2880   -1401     39     84
        |                     27   -84                       |
mit  264|    0     0    -7   -15  -109     0  -.35   15   14 |     202    -361     36    130
        |                     29    -6                       |
ngs  188|    0     0    -2    61    94    -3  -.25   13   12 |     -65    -440   2271   4089
        |                    -27    19                       |
sio   90|    2     0    -9  -167   -22     2  -.22   25   22 |     ---     ---    ---    ---
        |                     80     2                       |

Table 2.1462.2   GPS week: 1462   Day: 2   MJD: 54480.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    1     0     0    35    -7     0  -.24   12   11 |     394   -1058     40     90
        |                     -6    -8                       |
emr   67|    0     0     1   -53   -20     7   .42   15   15 |    1889      71     57    117
        |                      5    -5                       |
esa   64|    0     0    -6  -137   -35   -42   .30   24   22 |    2045      10     48    130
        |                    -53    19                       |
gfz  171|   -1     2     3    31    52    38  -.18   12   12 |      53     288     32    117
        |                    -11   -39                       |
igr  n/a|    0     0    -5     5   -40     3  -.07    8    7 |    5644     736     27     72
        |                     34   -26                       |
jpl  120|    0     0     9    27   -18   -12   .56   11   11 |    1846     112     37     99
        |                     72   -17                       |
mit  264|    0    -2    -8    -8   -39   -19  -.39   15   14 |    -317     378     39    110
        |                     22   -19                       |
ngs  188|    0     2    -6    77    33    14  -.31   14   12 |     256    -803   2347   3773
        |                    -77   131                       |
sio   90|    2    -3    -8  -235    26   -29  -.29   25   21 |     ---     ---    ---    ---
        |                    140   -24                       |

Table 2.1462.3   GPS week: 1462   Day: 3   MJD: 54481.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    0     0     0    45     1    15  -.20   11   11 |     -64    -232     45     87
        |                      8   -25                       |
emr   67|   -1     0     0   -55   -30    25   .47   16   16 |    1093    -605     59    107
        |                      5    14                       |
esa   64|    0     0    -2  -185   -18   -46   .34   22   22 |    1191    -615     50    136
        |                    -15   -14                       |
gfz  171|    0     0     4    37    29   -42  -.10   13   13 |     379    -445     35     97
        |                    -18   -51                       |
igr  n/a|    0     0    -3    14   -23    17   .08    6    6 |    5343    -104     29     77
        |                      3   -35                       |
jpl  120|    0     0     9    25    -8     3   .60   13   13 |     997    -536     34     66
        |                     51   -27                       |
mit  264|   -1     0    -8    40   -91   -12  -.36   14   13 |    1018   -5212     41    102
        |                      3    -1                       |
ngs  188|    0     0    -1    36    81    32  -.35   13   10 |     -25    -283   2431   3888
        |                      6    19                       |
sio   90|    0     0    -8  -217    15   -11  -.24   25   24 |     ---     ---    ---    ---
        |                    144   -40                       |

Table 2.1462.4   GPS week: 1462   Day: 4   MJD: 54482.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    1     0    -1    44     8     0  -.21   11   11 |    -276    -584     45     90
        |                     20   -21                       |
emr   67|    0     1     1   -56   -27    39   .48   16   16 |    1624    -943     65    123
        |                     44     9                       |
esa   64|    0    -1     0  -282     5  -118   .35   24   23 |    1611    -828     57    134
        |                     31   -28                       |
gfz  171|   -2     0     3    44    40  -155  -.21   13   13 |     427    -595     38     90
        |                     14   -44                       |
igr  n/a|    0     0    -4    30   -22    16   .07    7    7 |    6377    -395     31     87
        |                    -20   -21                       |
jpl  120|    0     1     9     7    -9    48   .57   14   14 |    4445   -1141     43     78
        |                     99   -39                       |
mit  264|   -1     0    -7    56  -116    49  -.38   16   15 |     195    -659     40    108
        |                     13     1                       |
ngs  188|    0     0    -4    42   104    61  -.28   14   12 |    -254    -603   2644   4146
        |                     -2   -38                       |
sio   90|    2     0    -8  -150   -17    37  -.19   27   25 |     ---     ---    ---    ---
        |                     77    -4                       |

Table 2.1462.5   GPS week: 1462   Day: 5   MJD: 54483.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    1     0    -1    32     5    22  -.20   11   11 |    -640     209     44     86
        |                     15   -15                       |
emr   67|   -2     3     5   -33   -34    30   .44   16   16 |     631     306     68    126
        |                     -7    41                       |
esa   64|    3    -1    -8  -142   129   -62   .29   24   24 |     844     152     63    147
        |                     59     1                       |
gfz  171|    0     0     1    -3     7  -100  -.06   12   12 |    -126     521     32    107
        |                     37   -32                       |
igr  n/a|    1    -2    -2    38   -29    24   .01    7    7 |    5913     871     35    109
        |                    -31   -19                       |
jpl  120|   -1    -1     9    36   -34    23   .56   12   12 |    3435     441     41     79
        |                     54     2                       |
mit  264|   -2    -2    -8     7   -84     5  -.37   16   15 |    -127     319     39     87
        |                     31   -31                       |
ngs  188|    0     2    -2    58    78    17  -.39   14   13 |    -736     351   2370   3834
        |                    -12   -59                       |
sio   90|    1     0    -8  -128   -11    44  -.20   27   24 |     ---     ---    ---    ---
        |                     29     4                       |

Table 2.1462.6   GPS week: 1462   Day: 6   MJD: 54484.000                            

CENT STA|   DX    DY    DZ    RX    RY    RZ   SCL  RMS  WRMS|    TOFT   TDRFT   SDEV    RMS
        |  [mm]  [mm]  [mm] [uas] [uas] [uas] [ppb] [mm] [mm]|    [ps]  [ps/d]   [ps]   [ps]
--------+----------------------------------------------------+------------------------------
cod  178|    0     0    -5    50   -13   -36  -.28   13   12 |    -849    1015     43     86
        |                     22    29                       |
emr   67|    0     1     5   -29   -26    -7   .38   15   15 |     -41    2916     60    121
        |                    -20    33                       |
esa   64|    0     2     1  -161   -20  -132   .26   23   23 |      69    2865     52    127
        |                     22    32                       |
gfz  171|    0     1     0    -3    61    -3  -.17   12   12 |    -317     295     29    105
        |                     27   -36                       |
igr  n/a|    0    -1    -2    42   -30    18  -.01    7    7 |    5428    3288     33    105
        |                    -33   -50                       |
jpl  120|    0    -3     9    31   -43    36   .53   12   12 |    2161    2743     37     79
        |                     32     6                       |
mit  264|   -3     0    -8   -19    45    62  -.48   26   22 |    -730     139     51    120
        |                     47   -89                       |
ngs  188|   -1     2    -2    61    -6    -9  -.33   15   13 |    -867    1080   2388   4044
        |                     38   140                       |
sio   90|    1     0    -9  -141    53    62  -.24   29   26 |     ---     ---    ---    ---
        |                     14     2                       |

       
       
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 3.1462.0   GPS week: 1462   Day: 0   MJD: 54478.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    7   14   22   13    6    8   15   17   25    5 |    33   44   40   40   33   40   31   34   36    36
  X2  |   11   16   24   15    9  ---   17   14   31    7 |    21   33   30   31   24  ---   24   23   28    24
  X3  |    9  ---   20   12    7    7   11   12   24    5 |    27  ---   34   28   31   27   32   32   42    30
   4  |   11   16   34   10    6    7   17    8   35    6 |    29   36   50   26   30   30   33   33   42    30
   5E |   17   17   33   17    7   11   19   16   21    6 |    66   66   66   73   64   66   61   69   58    64
   6  |    8   11   14   12    5    7   13   10   20    4 |    33   38   46   32   37   34   38   39   43    35
  X7  |   12   27  ---   20    9  ---   15   22  ---    9 |     7   21  ---    9   12  ---    5    6  ---    13
   8  |   12   14   26   12    6    9   16   12   27    5 |    17   28   33   24   21   26   26   20   40    23
   9  |    9   15   18   12    5   10   14   10   24    5 |    18   26   30   25   20   23   19   21   16    20
  10E |   16   23   26   12    8   10   27   19   24    7 |    38   45   51   44   38   43   47   41   35    41
  11  |   11   15   18   14    5   14   14   17   24    5 |    35   39   38   32   31   35   35   32   36    31
  12  |   13   16   32    8    4   13   13   12   24    5 |    24   33   34   28   27   26   28   30   38    27
  13  |   15   18   25   16    8   12   15   14   20    6 |    23   37   37   27   26   32   23   21   26    25
  14  |   12   18   20   14    7   10   14   19   25    6 |    20   34   34   26   20   29   22   24   25    24
  15  |   14   18   14   11    6   14   15   14   28    5 |    17   31   27   26   20   26   20   22   29    21
  16  |   12   19   17   12    8   12   17   13   38    6 |    25   32   23   28   23   26   30   31   35    25
  17  |   13   13   29   15    5   11   12   12   25    5 |    25   33   40   25   27   34   28   30   27    27
  18E |   12   14   18   10    9   15   11   11   19    5 |    21   30   33   28   21   32   20   25   25    25
  19  |   10   17   14    8    5   10   11   14   39    5 |    29   34   31   34   34   31   35   36   35    31
  20E |   14   18   21   30    6   15   13   17   31    7 |    45   52   41   56   46   52   43   50   48    46
  21  |   12   14   20   13    6   12   19   15   26    6 |    28   39   36   32   29   39   25   32   24    30
  22E |   13   12   20    8    8   12    9   14   16    4 |    20   28   27   27   23   30   19   26   20    23
  23  |   13   18   19   15    6    8   13   15   29    5 |    19   37   27   27   24   28   20   24   33    23
  24  |    7   14   21   10    5    7   11   10   22    4 |    27   33   34   24   30   22   30   33   39    28
  25  |    9   11   26   12    4    9   16    9   22    5 |    15   21   24   25   18   19   21   15   23    19
  26  |    9   14   25   11    4    8   13   15   22    5 |    23   28   31   29   23   26   20   30   29    25
  27  |   13   12   28   12    6    8   18   12   31    6 |    16   24   32   25   18   25   26   18   34    21
  28  |   14   20   26   12    5   11   15   13   17    5 |    28   41   50   30   30   33   33   29   37    31
 X29  |   13   16  ---    9   14   17   21   23  ---    7 |    41   27  ---   39   47   24   41   29  ---    42
  30  |   40   18   25   14    9   14   18   18   20    8 |   124  119  125  121  117  119  117  108  125   118
  31  |   12   15   22   14    7    9   13   14   26    5 |    25   39   39   33   28   31   23   27   27    27
 X32E |   24  ---  ---  ---   35  ---   25   39  ---   21 |    94  ---  ---  ---  105  ---  108  103  ---    99
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   16   23   13    6   11   15   14   26      |T   31   37   39   34   33   34   33   34   36    33
 WRMS |   12   16   23   13    6   11   14   11   25      |NE  28   36   38   31   30   32   30   29   36    30
 MEDI |   12   16   22   12    6   10   15   14   24      |MD  25   33   34   28   27   30   28   30   35    27

Table 3.1462.1   GPS week: 1462   Day: 1   MJD: 54479.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    7    9   20   15    5    8   15   10   23    4 |    23   29   34   35   26   30   24   27   36    27
  X2  |   10   16   31   17   11  ---   16   13   32    7 |    17   32   36   27   22  ---   17   22   24    20
   3  |   12   14   18   11    8    7   10   13   31    5 |    24   27   24   26   28   24   29   27   30    25
   4  |    9   12   27   12    8    9   16   11   34    5 |    22   25   39   23   24   20   24   24   33    21
   5E |   14   17   21   15    4   11   15   13   28    6 |    65   64   63   65   63   62   67   67   73    65
   6  |    6   11   14   12    6   10   15   14   31    5 |    29   36   33   32   32   34   37   35   42    33
  X7  |   15   22  ---  ---   22  ---  ---  ---  ---   18 |    14   28  ---  ---   21  ---  ---  ---  ---    17
   8  |   10   13   27   11    7    9   21   11   37    6 |    15   25   29   21   20   22   25   20   33    19
   9  |    9   13   22   10    4   10   13   13   17    4 |    16   27   26   25   19   24   19   20   21    19
  10E |   14   16   31   11    6   11   15   16   23    6 |    30   41   50   36   29   36   35   36   34    34
  11  |   10   16   19   12    9   16   16   14   25    5 |    24   31   38   23   24   29   23   24   25    22
  12  |   14   17   22    8    5   12   11   14   28    5 |    23   33   30   29   27   25   26   31   41    27
  13  |   13   17   25   15    8   10   18   17   17    6 |    19   35   40   26   26   30   22   19   20    22
  14  |   14   20   20   12    7   10   13   13   19    5 |    19   32   35   30   20   26   18   26   25    24
  15  |   15   19   21   10    7   16   15   14   24    6 |    17   32   31   25   21   26   16   24   31    21
  16  |   13   19   15   10    7   14   18   14   23    5 |    15   30   21   21   19   23   19   21   22    18
  17  |   13   11   35   10    5   12   14   14   22    5 |    21   34   41   25   28   34   22   30   30    27
  18E |   11   12   25   18    7   14   10   13   16    5 |    15   25   27   29   18   28   17   21   23    21
  19  |   10   11   18    9    7   11   14   16   33    5 |    18   23   24   24   22   24   21   25   23    19
  20E |   10   16   27   13   10   16   16   11   24    6 |    26   34   32   30   28   35   30   28   29    28
  21  |   11   14   37   14    4   13   20   13   25    6 |    20   34   42   30   25   33   24   24   20    25
  22E |   13   17   21   10    8   14    9   12   17    5 |    17   25   27   26   17   26   15   23   22    20
  23  |   13   18   23   11    5   10   15   15   24    5 |    16   34   32   25   21   27   18   20   27    20
  24  |    7   11   16   11    5    7    9   11   20    4 |    20   27   25   21   22   18   22   24   34    23
  25  |    8   11   33   11    5    9   20   14   22    5 |    15   24   26   20   20   19   23   19   25    19
  26  |   10   13   26   10    6   11   11   15   17    5 |    18   26   33   23   20   20   20   23   25    21
  27  |    8   11   36   12    5    9   25   14   29    6 |    18   26   31   23   21   24   29   23   30    21
  28  |   12   17   24    9    7   13   12   13   23    5 |    27   41   41   31   32   33   33   29   45    31
 X29  |   16   17  ---   11    7   22   17   15  ---    7 |    47   35  ---   54   50   28   50   24  ---    49
  30E |   20   21   22   24    9   14   17   14   35    7 |    61   75   74   75   68   79   65   69   69    68
  31  |   11   15   23   15    7    8   11   12   25    5 |    17   33   37   25   23   25   17   23   30    21
 X32E |   35   40  ---  ---   48  ---   31   45  ---   22 |    66   63  ---  ---   97  ---   88   87  ---    78
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   15   25   13    7   12   15   13   25      |T   24   33   35   30   29   29   28   29   31    28
 WRMS |   11   15   24   13    7   12   14   12   22      |NE  20   30   32   26   24   26   24   24   29    23
 MEDI |   11   16   23   11    7   11   15   14   24      |MD  19   32   33   26   23   26   23   24   30    22

Table 3.1462.2   GPS week: 1462   Day: 2   MJD: 54480.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    7   12   21   11    6    7   10   13   24    4 |    36   42   40   37   35   41   34   34   37    36
   2  |   13   14   16   14    7   11   14   15   32    5 |    21   33   29   31   24   27   21   25   31    23
   3  |   12   13   19   11    8   11   22   15   30    6 |    47   43   50   49   51   49   57   49   46    48
   4  |   10   15   25   15    9    6   23   11   37    6 |    24   33   39   27   30   29   32   30   38    25
   5E |   15   16   23   11    6   11   17   13   29    6 |    46   45   50   47   46   38   46   48   56    44
   6  |    8   12   16   15    7   10   15   12   25    5 |    34   39   40   34   41   34   42   38   51    36
   8  |   10   14   51   10    6    9   17   12   30    7 |    18   28   41   24   20   25   27   17   37    21
   9  |    9   12   21   10    4    9   13   11   17    4 |    16   26   30   23   19   22   19   15   18    17
  10E |   17   21   30   12   11    9   15   21   25    6 |    31   41   41   41   39   38   35   42   32    34
  11  |    9   17   14   12    7   12   17   15   18    5 |    31   39   41   31   33   34   33   36   35    30
  12E |   15   15   23   15   10   13   13   13   24    6 |    23   29   39   32   27   27   24   28   34    24
  13  |   11   16   29   15    6    8   15   14   21    5 |    19   34   39   26   22   29   17   16   21    20
  14  |   14   16   18   13    7   10   12   20   23    5 |    19   32   34   25   20   29   17   22   29    22
  15  |   15   19   24   13    9   12   15   18   27    6 |    16   30   29   26   18   23   19   23   33    18
  16  |   14   18   14    9    9   15   20   11   17    5 |    24   38   27   24   28   31   38   28   35    27
  17  |   12   13   33   13   10   12   11   15   23    5 |    26   39   46   27   29   38   27   26   27    29
  18E |   12   12   19    9    6   15   12   14   19    5 |    22   30   34   24   24   32   20   25   27    23
  19  |    9   10   15    9    8   12   19   17   32    5 |    21   27   29   26   29   28   26   30   20    23
  20E |   11   15   23   10    5   12   11   12   29    5 |    23   31   32   28   25   30   28   24   32    25
  21  |   12   14   15   15    5   14   19   15   26    6 |    22   34   36   27   26   32   27   23   28    23
  22E |   14   12   17   14    8   13    9   13   19    5 |    18   25   26   26   18   28   14   23   21    19
  23  |   11   18   18   11    8   11   14   12   30    5 |    15   34   32   27   20   28   18   15   25    19
  24  |    9   12   15   12    7    8    9    8   20    4 |    21   24   27   19   24   22   23   23   33    20
 X25  |    8   11   30   10    6    8   18   12  ---    5 |    18   22   28   24   22   19   24   21  ---    19
  26  |   10   12   26   12    6    8   11   14   16    5 |    21   26   32   26   20   25   21   22   25    21
  27  |    8   12   31   11    6   10   19   11   28    5 |    19   25   32   26   21   24   30   21   36    21
  28  |   12   15   25    8    6    9   11   12   21    5 |    31   44   39   37   35   35   36   35   43    35
 X29  |    8   20  ---   15   12  ---   15   14  ---    7 |    59   39  ---   58   61  ---   61   35  ---    58
  30E |   16   17   22   16   10   14   18   14   35    6 |    99   99   97   97   95  102   99   92  109    97
  31  |   14   18   22   16    8   10   16   13   20    5 |    19   37   38   27   24   30   24   24   24    23
 X32E |   17   31  ---  ---   29  ---   32   35  ---   16 |    51   55  ---  ---   63  ---   68   68  ---    57
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   15   24   12    8   11   15   14   25      |T   28   36   37   32   31   32   32   30   35    30
 WRMS |   11   15   22   12    7   11   14   12   21      |NE  25   33   35   29   28   29   29   26   32    26
 MEDI |   12   15   22   12    7   11   15   13   24      |MD  22   34   36   27   26   29   27   25   32    23

Table 3.1462.3   GPS week: 1462   Day: 3   MJD: 54481.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    7   11   24   13    5    9    9   11   21    4 |    25   29   31   24   24   31   24   24   29    24
   2  |   14   16   22   14    6   12   16   17   35    6 |    16   32   32   30   23   25   19   20   31    21
   3  |    7   14   21    8    7    9   10   10   42    5 |    30   32   30   28   34   28   28   32   46    30
   4  |    9   17   20   12    8    8   18    9   24    5 |    25   31   35   24   30   26   31   28   33    26
   5E |   14   15   19   17    4   10   14   10   29    5 |    63   63   57   61   60   62   63   64   68    61
   6  |    7   12   18   13    5    9   11   13   15    4 |    28   32   30   25   30   27   32   35   32    29
   8  |   11   11   26   12    5   11   15   11   26    5 |    16   24   34   23   18   26   25   17   34    20
   9  |    9   14   21   11    6   10   11   10   22    4 |    12   22   28   20   16   20   15   16   19    15
  10E |   14   14   24   16    6   13   14   16   21    6 |    38   44   47   46   39   45   42   42   37    41
  11  |   10   17   17   10    8   18   12   13   24    5 |    32   39   41   29   27   31   33   26   37    29
  12E |   13   20   21    9    6   13   12   12   25    5 |    14   27   25   20   18   20   19   19   33    16
  13  |   11   19   26   17    7   11   15   10   27    6 |    19   36   39   25   22   30   18   17   26    20
  14  |   14   20   18   12    6   11   11   13   16    5 |    18   33   35   25   22   29   20   21   23    21
  15  |   13   18   19   11    7   17   14   14   27    6 |    11   29   23   21   15   25   12   14   27    14
  16E |   11   18   24   10    5   19   22   13   25    6 |    18   32   27   25   20   28   27   23   29    20
  17  |   12   12   31   12   10   14   11   16   23    5 |    21   31   37   23   23   34   21   22   29    23
  18E |   12   14   17   17    6   19   10   13   19    5 |    18   27   30   28   19   32   21   23   26    22
  19  |    9   12   20    9    5   14   18   12   31    5 |    18   25   26   24   21   26   22   22   23    19
  20E |   10   19   23   20    5   13   12   11   26    6 |    32   41   35   42   32   38   36   32   43    33
  21  |   11   15   23   16    7   14   16   16   29    6 |    23   33   35   25   24   33   23   24   31    23
  22E |   15   15   17   13    5   14   11   13   18    5 |    15   26   26   24   18   27   16   22   19    18
  23  |   11   19   18   13    5   11   14   14   25    5 |    15   34   28   25   18   26   17   19   28    18
  24  |    6   12   22   12    5    6   10   11   21    4 |    25   28   24   19   25   20   27   28   36    23
 X25  |    8   11   26   12    5    9   16   10  ---    5 |    13   18   25   21   18   20   21   16  ---    16
  26  |    9   12   27   12    4   11   10   14   16    5 |    12   21   30   18   13   20    9   16   20    13
  27  |    9   10   21   12    5   10   19   12   30    5 |    19   24   32   29   21   26   32   21   29    22
  28E |   10   18   24    8    6   13   13   12   15    5 |    41   50   51   42   42   45   47   42   48    43
 X29  |    9  ---  ---   12 >>>>  --- >>>>  ---  ---   11 |   601  ---  ---  139 9999  ---    1  ---  ---   600
  30E |   12   19   17   13   10   11   16   13   24    5 |    54   59   60   53   55   58   52   54   70    55
  31  |   12   17   17   16    6   12   13   14   22    5 |    15   35   32   24   21   28   18   16   20    18
 X32E |   18   23  ---  ---   25  ---   30   27  ---   14 |    60   60  ---  ---   66  ---   75   67  ---    65
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   16   22   13    6   13   14   13   25      |T   43   33   33   32   27   30   27   27   33    45
 WRMS |   11   16   22   13    6   13   13   10   24      |NE  47   29   31   29   22   26   21   21   29    48
 MEDI |   11   15   21   12    6   11   14   13   24      |MD  19   32   32   25   22   28   23   22   29    22

Table 3.1462.4   GPS week: 1462   Day: 4   MJD: 54482.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    8   22   29   13    7   10   10   14   18    5 |    25   42   43   32   28   29   25   29   28    29
   2  |   14   21   44   12   10   12   14   20   42    7 |    19   32   52   29   25   23   21   27   37    23
   3  |    8   14   18   12    9    8   15   12   35    5 |    35   37   44   36   38   35   41   37   52    37
   4  |    9   16   18   12    7    9   17   15   47    6 |    26   32   34   26   29   27   27   35   47    27
   5E |   15   18   23   11    7   11   16   11   27    5 |    32   44   42   44   36   38   37   41   33    36
   6  |    7   13   23   10    6   13   13   10   19    4 |    26   29   26   23   28   22   29   31   32    26
   8  |   10   16   24   15    8   10   19   13   28    6 |    17   26   31   22   20   22   20   21   29    19
   9  |    8   13   25   11    5   12   14   12   21    5 |    16   25   34   21   17   19   18   17   24    18
  10E |   14   14   29   14    8   12   17   16   20    6 |    32   40   46   40   38   38   34   40   30    36
  11  |   10   16   21   11    6   20   16   15   27    6 |    32   40   41   32   31   32   31   31   37    30
  12E |   11   18   16   18    6   15   14   13   24    6 |    15   31   28   28   21   23   18   23   30    20
  13  |   11   20   20   16    6    9   16   15   21    5 |    19   37   40   25   23   27   18   21   24    22
  14  |   15   22   18   12    6   15   15   18   19    6 |    18   32   37   24   21   27   19   26   21    22
  15  |   13   18   28   13    6   17   18   19   28    6 |    19   35   35   26   24   28   21   24   34    23
  16E |   11   16   15   15    8   20   30   15   20    7 |    27   36   32   34   27   35   36   27   28    30
  17  |   12   15   21   10    6   15   10   18   23    5 |    20   35   37   23   27   33   20   26   29    25
  18E |   12   16   22    9    5   21   11   11   23    5 |    26   36   36   31   28   35   27   30   38    30
  19  |   10   12   15   10    8   14   21   16   31    5 |    19   25   25   25   20   26   27   21   24    21
  20E |    9   17   22   22    6   15   14   13   33    6 |    40   46   51   46   41   46   45   43   58    43
  21  |   12   15   21   13    5   16   15   12   35    6 |    21   34   32   27   22   34   19   21   22    24
  22E |   14   15   18   10    7   15   13   11   25    5 |    16   27   32   24   17   27   14   14   31    20
  23  |   11   21   17   13    7   12   15   14   23    5 |    14   35   32   25   20   25   19   21   24    20
  24  |    6   12   19   12    5    7   12   11   21    4 |    25   30   21   24   28   23   26   29   30    26
 X25  |    9   12  ---   11   10  ---   18   13  ---    6 |    15   19  ---   20   20  ---   19   17  ---    17
  26  |    8   10   31   12    7   12   12   17   19    5 |    15   24   35   22   17   19   13   17   21    18
  27  |    8   13   28   15    8   10   22   15   25    6 |    16   21   37   24   20   22   21   17   33    18
  28E |   12   18   41   11    7   15   17   16   20    6 |    19   32   46   24   22   28   21   22   29    22
 X29  |    4  ---  ---  ---   87  ---  ---  ---  ---    0 |    91  ---  ---  --- 9999  ---  ---  ---  ---    91
  30E |   14   18   26   14    9   12   18   12   26    6 |    68   70   77   76   68   73   69   67   66    70
  31  |   14   15   24   14    9   13   13   14   24    5 |    17   32   38   23   23   26   18   22   21    20
 X32E |   15   31  ---  ---   33  ---   26   31  ---   14 |    55   71  ---  ---   61  ---   64   60  ---    58
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   16   24   13    7   14   16   14   27      |T   26   35   38   29   28   30   27   28   32    29
 WRMS |   11   16   23   13    7   14   15   12   25      |NE  24   31   35   25   24   26   22   24   29    26
 MEDI |   11   16   22   12    7   12   15   14   24      |MD  20   32   36   25   24   27   21   26   30    24

Table 3.1462.5   GPS week: 1462   Day: 5   MJD: 54483.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    8   13   27   14    7    7   14   14   18    5 |    23   35   37   30   27   30   24   29   29    26
   2  |   13   15   25   13   10   10   15   19   30    6 |    15   32   25   28   22   24   19   23   21    20
   3  |    8   16   25    8    5   10   15   10   41    5 |    27   37   33   28   32   33   37   29   30    29
   4  |    8   15   34   14    6    7   14   12   25    5 |    19   27   40   23   22   23   23   24   25    21
   5E |   12   16   26    9    8   11   14   12   27    5 |    65   63   62   64   61   59   54   66   64    61
   6  |    8   12   24   11    5   11   14   12   23    5 |    19   24   31   22   23   22   29   29   30    21
   8  |    9   12   30   11    6    9   18   13   29    5 |    16   24   34   20   17   21   23   19   31    19
   9  |    8   11   19   10    6   12   12   12   21    4 |    13   23   25   19   19   19   18   15   19    15
  10E |   15   18   31   10    6   12   17   13   20    6 |    48   55   56   49   47   49   53   47   44    49
  11  |   10   18   21   10   11   18   15   17   34    6 |    31   35   37   27   25   27   30   26   39    25
  12E |   12   19   22   13    5   12   13   11   17    5 |    12   25   20   21   17   18   21   15   25    15
  13  |   11   21   22   16    8   11   17   15   27    6 |    19   36   34   27   23   30   18   19   21    21
  14  |   14   20   21   12    7   13   13   18   13    5 |    17   30   34   24   21   27   18   22   18    19
  15  |   12   16   26   14    6   12   19   16   32    6 |    13   27   28   22   16   21   20   14   28    15
  16E |   10   20   20   10    5   21   23   15   19    6 |    21   33   24   25   25   32   35   23   31    24
  17  |   12   15   29   14    6   12   13   14   25    5 |    16   33   37   20   22   32   20   17   26    21
  18E |   12   16   19   13    9   19   10   14   21    5 |    23   31   31   33   26   33   22   24   33    26
  19  |   10   16   18   10    8   13   22   15   37    6 |    16   25   26   22   17   23   27   18   24    17
  20E |   10   16   25   15    7   13   13   12   27    5 |    39   49   39   43   38   43   44   35   50    39
  21  |   13   15   16   13    6   14   14   15   39    6 |    20   33   33   27   24   31   23   20   28    22
  22E |   16   16   18   14    5   14    9   13   20    5 |    19   30   29   30   22   28   19   23   30    22
  23  |   12   20   21   12    6   10   16   13   27    5 |    15   35   30   26   21   26   20   20   27    19
  24  |    8   15   22   12    7    8   18   14   24    5 |    18   28   32   20   22   18   25   25   33    21
 X25  |    4  ---  ---  ---   15  ---  ---  ---  ---    0 |    13  ---  ---  ---   15  ---  ---  ---  ---    14
  26  |    9   10   21   10    4   10   13   15   26    5 |    13   22   23   21   15   21   19   12   25    15
  27  |    8   11   25   12    5    8   18   16   29    5 |    19   26   29   25   20   22   25   21   30    21
  28E |   12   16   24    8    7   11   13   13   21    5 |    26   36   28   29   25   30   27   25   36    27
 X29  |   11   27  ---   14   10  ---   14   15  ---    8 |    58   28  ---   27    1  ---    1   18  ---    63
  30E |   13   16   23   13    5   13   21   14   25    6 |    46   49   56   49   47   53   42   48   47    46
  31  |   14   21   21   15    9   14   15   15   27    6 |    13   38   31   23   21   28   20   21   26    19
 X32E |   17   28  ---  ---   32  ---   24   30  ---   14 |    60   64  ---  ---   60  ---   74   59  ---    65
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   16   24   12    7   12   16   14   27      |T   24   34   33   28   25   29   27   26   31    27
 WRMS |   11   16   24   12    7   12   15   13   24      |NE  19   29   31   24   20   25   21   21   26    22
 MEDI |   11   16   22   12    6   12   14   14   25      |MD  19   32   31   26   22   27   23   23   29    21

Table 3.1462.6   GPS week: 1462   Day: 6   MJD: 54484.000                            

        Weighted Average                                       Orbit Dynamics (7 days)
 PRN  |  cod  emr  esa  gfz  igr  jpl  mit  ngs  sio  IGS |   cod  emr  esa  gfz  igr  jpl  mit  ngs  sio   IGS
------+---------------------------------------------------+----------------------------------------------------
   1  |    7   10   23   13    7    9   17   13   22    5 |    22   27   31   27   25   28   22   26   22    23
   2  |   14   12   21   14    4    8   18   20   33    6 |    22   32   32   30   28   25   23   25   31    25
   3  |    9   13   23    9    8    7   14   12   47    5 |    29   31   37   26   32   32   30   35   57    29
   4  |    7   10   15   14    7    6   16   12   27    4 |    33   35   50   32   39   34   34   37   33    33
   5E |   17   20   26   12    7   13   46   16   34    8 |    72   65   66   69   67   67   92   64   81    69
   6  |    8   15   29   12    7   11   31   17   30    6 |    28   30   44   24   34   27   46   35   43    29
   8  |   10   11   27   12    6    9   19   17   36    6 |    18   26   34   25   24   28   25   19   39    22
   9  |   10   11   24    9    7   10   17   15   28    5 |    19   28   34   22   24   24   21   23   30    21
  10E |   19   19   40   15    7   15   23   14   28    7 |    66   71   80   77   71   75   72   67   60    69
  11  |    9   16   25   11    7   13   22   22   32    6 |    40   46   42   36   37   38   45   41   57    37
  12E |   11   18   18   11    5   13   39   13   21    6 |    21   32   34   26   25   29   23   22   25    20
  13  |   11   14   22   15    7    9   18   16   26    5 |    16   34   36   24   25   28   19   17   27    20
  14  |   20   26   16   13    6   13   20   15   19    6 |    19   37   32   25   22   27   23   20   20    20
  15  |   12   16   20    9   10   12   23   15   29    6 |    19   31   30   23   23   27   25   20   32    21
  16E |   13   16   16   15    5   19   35   15   23    7 |    25   31   31   29   24   35   35   20   27    23
  17  |   14   16   25   12    6   12   12   14   25    5 |    24   39   42   29   31   39   26   23   33    28
  18E |   12   15   18   12    6   15   12   15   25    5 |    25   31   36   31   26   34   27   29   31    26
  19  |   12   11   14    9    9   10   25   15   38    5 |    23   30   28   25   24   29   31   21   31    21
  20  |   20   18   17   12    9   11   26   15   22    6 |   105  109  105  103  105  108   99  103  110   104
  21  |   14   15   22   10    7   14   18   15   42    6 |    24   34   34   27   28   35   24   24   35    25
  22E |   15   13   17    9    5   12   11   12   18    5 |    18   27   30   25   22   28   20   26   22    20
  23  |   14   17   18   13    8   11   51   18   26    7 |    15   35   31   26   25   31   35   22   28    21
  24  |    9   13   18   13    6    7   17   11   23    5 |    29   32   33   23   33   24   32   33   35    28
 X25  |   10  ---  ---   13    9  ---   16   16  ---    7 |    12  ---  ---   13   16  ---    8    5  ---    16
  26  |   11    8   25    9    8    8   16   14   26    5 |    17   23   28   20   20   24   17   18   28    17
  27  |   10   11   26   13    5   10   20   16   30    5 |    19   26   31   30   25   26   29   24   36    24
  28E |   17   15   18   11    4   12   17   17   26    6 |    27   38   34   32   32   32   29   24   37    28
 X29  |   16   19  ---   10   16   18   27   20  ---    8 |    45   32  ---   32    1   23    1   22  ---    47
  30E |   15   18   22   14    7   14   50   15   27    8 |    45   45   51   47   46   52   70   42   55    48
  31  |   16   16   29   14    6   13   19   19   24    6 |    17   36   40   26   25   32   24   20   21    23
 X32E |   28   24  ---  ---   45  ---   30   50  ---   20 |    79   79  ---  ---   82  ---   87   73  ---    79
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   13   15   23   12    7   12   26   15   29      |T   31   39   40   32   33   35   35   31   38    32
 WRMS |   12   15   23   12    7   12   22   13   26      |NE  27   35   38   29   29   32   29   27   37    28
 MEDI |   12   15   22   12    7   12   19   15   26      |MD  24   32   34   26   25   29   27   24   32    25



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 4.1462   GPS week: 1462   MJD: 54478.0-54484.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2960 |U   11     9    20 |U   18    19    54 |U    7    10    17 |
emr | emr 2865 |U   17    11    35 |U   19    22    62 |    10    13    23 |
esa | esa 2742 |U   13    10    31 |U   14    18    52 |     9    10    21 |
gfz | gfz 2823 |U   16    10    32 |U   20    21    69 |U   10    12    20 |
igr | igr 2912 |    14    10    38 |    17    20    58 |    10    12    27 |
igs | igs 2898 |    15    11    36 |    18    20    52 |     7    10    20 |
jpl | jpl 2739 |    15    11    31 |U   20    25    57 |U    8    12    20 |
mit | mit 2962 |U   14    10    31 |U   23    23    59 |U  104   194   260 |



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 5.1462.0   GPS week: 1462   Day: 0   MJD: 54478.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 3040 |    12     6    18 |    25    21    59 |     7     7    14 |
emr | emr 2776 |    15    10    27 |    27    35   103 |     9    12    22 |
esa | esa 2784 |    12     6    21 |    18    21    66 |     8     7    20 |
gfz | gfz 2956 |    12     5    17 |    27    19    81 |     8     6    16 |
igr | igr 3021 |    16     6    25 |    28    19    65 |    10    10    26 |
igs | igs 2928 |    13     7    23 |    22    18    48 |     8     9    23 |
jpl | jpl 2776 |    12     6    22 |    24    25    74 |     8    12    23 |
mit | mit 3072 |    10     8    19 |    32    23    73 |    12    10    19 |

Table 5.1462.1   GPS week: 1462   Day: 1   MJD: 54479.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2967 |     9     9    18 |    19    19    64 |     7     5    15 |
emr | emr 2964 |    15     9    29 |    18    16    59 |    10    14    27 |
esa | esa 2784 |    11     9    25 |    15    17    40 |     8     8    19 |
gfz | gfz 2855 |    15    11    26 |    19    19    55 |     9     8    19 |
igr | igr 2966 |    12     8    27 |    15    20    48 |     9     8    25 |
igs | igs 2935 |    14    15    48 |    18    17    53 |     7     7    21 |
jpl | jpl 2776 |    13    10    24 |    20    23    54 |     8    11    21 |
mit | mit 2976 |    13     8    27 |    36    17    70 |     7    11    21 |

Table 5.1462.2   GPS week: 1462   Day: 2   MJD: 54480.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2969 |     7     6    19 |    12    20    38 |     7    10    19 |
emr | emr 2864 |    18    10    28 |    13    22    48 |    12    18    23 |
esa | esa 2784 |    11     8    22 |    12    17    39 |     9     9    20 |
gfz | gfz 2859 |    14     7    26 |    12    21    67 |    10    10    19 |
igr | igr 2958 |     9     7    28 |    12    17    46 |     9     8    26 |
igs | igs 2948 |    11     7    24 |    13    24    49 |     8    10    21 |
jpl | jpl 2726 |    14     9    23 |    14    27    39 |     8    12    18 |
mit | mit 2976 |    12     8    29 |    15    25    51 |    10    14    19 |

Table 5.1462.3   GPS week: 1462   Day: 3   MJD: 54481.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2863 |    11    11    23 |    12    14    52 |     6    10    14 |
emr | emr 2864 |    12    11    30 |    15    13    44 |     9    11    20 |
esa | esa 2784 |    13    12    42 |    12    12    52 |    10    13    16 |
gfz | gfz 2751 |    15    12    41 |    14    16    53 |     9    12    18 |
igr | igr 2948 |     9    10    35 |    13    13    68 |     8     9    21 |
igs | igs 2841 |    12    10    34 |    12    16    52 |     7    11    15 |
jpl | jpl 2772 |    13    10    28 |    15    15    47 |     8    11    16 |
mit | mit 2976 |    11     9    25 |    16    22    44 |   674  1282  1696 |

Table 5.1462.4   GPS week: 1462   Day: 4   MJD: 54482.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |    11    13    21 |    15    15    42 |     8    13    22 |
emr | emr 2864 |    17    13    36 |    20    18    44 |    12    15    26 |
esa | esa 2688 |    13    11    27 |    15    16    41 |    13    15    26 |
gfz | gfz 2750 |    18    12    28 |    22    19    61 |    11    17    23 |
igr | igr 2851 |    12    13    25 |    18    17    48 |    11    16    27 |
igs | igs 2864 |    17    14    40 |    18    17    37 |     8    13    22 |
jpl | jpl 2676 |    17    13    49 |    24    26    52 |    10    16    27 |
mit | mit 2880 |    15    14    37 |    21    23    53 |    10    17    26 |

Table 5.1462.5   GPS week: 1462   Day: 5   MJD: 54483.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2966 |    11     9    25 |    27    22    83 |     8    12    20 |
emr | emr 2864 |    20    12    51 |    20    26    75 |    11    11    25 |
esa | esa 2688 |    18    14    41 |    14    20    61 |    10     9    22 |
gfz | gfz 2747 |    19    12    48 |    25    26   103 |    11    15    22 |
igr | igr 2777 |    18    11    87 |    14    22    74 |    10    17    35 |
igs | igs 2839 |    18    12    50 |    22    25    74 |     8    10    17 |
jpl | jpl 2676 |    19    12    38 |    23    25    68 |     9    10    22 |
mit | mit 2880 |    17    11    41 |    22    27    71 |     8    11    18 |

Table 5.1462.6   GPS week: 1462   Day: 6   MJD: 54484.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2956 |    13     9    17 |    14    20    44 |     8    10    16 |
emr | emr 2864 |    22    15    42 |    20    24    62 |    10     9    22 |
esa | esa 2688 |    16    15    37 |    13    27    68 |    10    10    24 |
gfz | gfz 2846 |    20    14    40 |    22    26    61 |    10    15    24 |
igr | igr 2868 |    22    17    42 |    19    29    59 |    10    13    27 |
igs | igs 2933 |    20    15    32 |    19    22    52 |     7     9    23 |
jpl | jpl 2772 |    21    15    36 |    20    30    66 |     8    10    18 |
mit | mit 2976 |    21    14    37 |    20    28    52 |     9    12    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 6.1462   GPS week: 1462   MJD: 54478.500-54484.500

                                                         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       8      -1     -12     -3 |      -3     17
            |       8       8      77      52      4 |       2
emr   uuuuu |     -27      16     -49    -181      8 |      51     54
            |      23      20     161      55      6 |       4
esa   uuuux |     -23       8      18     -24     -1 |      42     47
            |      29      30      84     129     31 |       5
gfz   uuuuu |      32       7      -2      32      9 |      -9     20
            |      14      17      54      45      9 |       4
igr   xxxxx |      24      27      50       6     -3 |       2     18
            |      25      31      64     126      2 |       2
irf   xxxxx |     -10      19     -20       7      2 |       3     17
            |      16       9      36      25      6 |       3
jpl   uuuuu |      26     -29      52      39      3 |      17     25
            |      32      29      86     102     11 |       4
mit   uuuuu |      12      -4    -122     256     11 |      -3     19
            |      46      16      49      78      5 |       4
ngs   uuuuu |     -49      28      92    -137     -7 |      -2     13
            |      65      33      95      48      6 |       1
sio   uuuuu |       3     -65     -12       3     -3 |       3     20
            |      24      56     124      55      6 |       3


Table 7.1462.0   GPS week: 1462   Day: 0   MJD: 54478.500

                                                         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      -7     -49     -26     -8 |       1     14
emr   uuuuu |     -53      32     110    -257     14 |      52     55
esa   uuuux |     -80      -6     -36    -243     34 |      36     40
gfz   uuuuu |      35       0     -20      16     25 |     -12     20
igr   xxxxx |      41      30     122     121     -5 |       5     15
irf   xxxxx |     -11      14     -14      17      9 |       4     17
jpl   uuuuu |      81      14      82     145     -7 |      17     23
mit   uuuuu |      -5      -2    -194     219     12 |      -3     19
ngs   uuuuu |     -76       2     135    -104     -4 |      -2     10
sio   uuuuu |      20     -91    -175      45     -2 |       9     21

Table 7.1462.1   GPS week: 1462   Day: 1   MJD: 54479.500

                                                         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 |      13      15      32     -61     -7 |      -1     15
emr   uuuuu |     -13       1     -96    -246     13 |      50     53
esa   uuuux |     -40       1      75     128     15 |      39     42
gfz   uuuuu |      17      -7     -32     -16     14 |     -12     20
igr   xxxxx |       4      11     -53      37     -5 |       3     16
irf   xxxxx |     -28      15     -67     -36      8 |       2     16
jpl   uuuuu |      56     -12      42     181    -11 |      14     21
mit   uuuuu |     -22     -14    -183     144     18 |      -5     18
ngs   uuuuu |     -47      42     153     -81     -1 |      -2     11
sio   uuuuu |     -30     -65      50     -60     -8 |       5     19

Table 7.1462.2   GPS week: 1462   Day: 2   MJD: 54480.500

                                                         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      14     -35      35     -4 |      -6     19
emr   uuuuu |       9       3     -25    -201     10 |      45     48
esa   uuuux |     -15      61     -25     -33     23 |      37     41
gfz   uuuuu |      43      19      33      57      4 |     -14     21
igr   xxxxx |      30     -26      30    -255     -1 |      -1     17
irf   xxxxx |       4       8       2       8      2 |      -1     16
jpl   uuuuu |      21     -64      87      58      5 |      10     22
mit   uuuuu |      23     -14     -86     232      9 |      -8     18
ngs   uuuuu |    -127      85      -7    -194     -4 |      -4     14
sio   uuuuu |      28    -132      22     -62     -7 |      -1     20

Table 7.1462.3   GPS week: 1462   Day: 3   MJD: 54481.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      10       7    -123      -7     -4 |      -4     19
emr   uuuuu |     -29      10     116    -118     12 |      48     51
esa   uuuux |      -1      30     -98      15     19 |      42     47
gfz   uuuuu |      36      33     -97      65     12 |     -12     22
igr   xxxxx |      20      12     107      -1      2 |       0     19
irf   xxxxx |     -15      15      41       1      5 |       1     17
jpl   uuuuu |      12     -36     155     -74     12 |      14     25
mit   uuuuu |     -14      12     -99     223     12 |      -6     20
ngs   uuuuu |     -34       9     201    -135    -18 |      -2     15
sio   uuuuu |      25    -129    -177      63      5 |      -1     19

Table 7.1462.4   GPS week: 1462   Day: 4   MJD: 54482.500

                                                         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      14     -10       1     -3 |      -4     20
emr   uuuuu |     -32     -10      63    -154      1 |      51     55
esa   uuuux |       5       3       0     -89    -17 |      46     53
gfz   uuuuu |      21      20      -4     -25     -3 |      -8     23
igr   xxxxx |      -2      54      -9     121     -4 |       2     20
irf   xxxxx |     -23      34     -31      46      3 |       2     19
jpl   uuuuu |      16     -65     123       2     -2 |      19     29
mit   uuuuu |     -24      21    -117     391     16 |      -4     22
ngs   uuuuu |      15      36     -69    -181     -5 |      -2     15
sio   uuuuu |     -19     -43      10      43      3 |       0     21

Table 7.1462.5   GPS week: 1462   Day: 5   MJD: 54483.500

                                                         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       9     106     -88      2 |      -2     17
emr   uuuuu |     -55      31    -239    -138     10 |      54     57
esa   uuuux |     -15     -35      49     -64    -37 |      49     53
gfz   uuuuu |      18     -13      68      31      5 |      -5     19
igr   xxxxx |       5      55      77      -1     -4 |       4     18
irf   xxxxx |     -14      24     -53      16      0 |       6     17
jpl   uuuuu |     -16     -30     -60      51      8 |      21     30
mit   uuuuu |      17      -7    -118     300     11 |       1     18
ngs   uuuuu |      45      36     128     -84    -12 |      -1     14
sio   uuuuu |     -18      -5      16     -41     -1 |       3     19

Table 7.1462.6   GPS week: 1462   Day: 6   MJD: 54484.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -10       1      71      61      1 |      -2     17
emr   uuuuu |     -14      43    -274    -149     -1 |      56     59
esa   uuuux |     -13       1     157     121    -43 |      47     53
gfz   uuuuu |      55      -4      37      99      4 |      -3     18
igr   xxxxx |      69      56      75      22     -3 |       2     18
irf   xxxxx |      19      23     -21      -2     -9 |       7     17
jpl   uuuuu |      13      -9     -65     -87     18 |      21     29
mit   uuuuu |     108     -24     -60     284      1 |       3     19
ngs   uuuuu |    -121     -15     100    -179     -3 |      -3     14
sio   uuuuu |      17       9     168      36    -10 |       4     19



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