[IGSREPORT-15210] Wk 1430 IGS Final Orbits

Gerd Gendt3 igsacc at gfz-potsdam.de
Thu Jun 21 06:13:49 PDT 2007


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IGS Electronic Report   21 Jun 06:13:58 PDT 2007      Message Number 15210
******************************************************************************

Author:  AC Coordinator / GFZ Potsdam

sum-file Version 2.0
Final IGS Orbit Combination - Week 1430   (Jun 03, 2007 - Jun 09, 2007)

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:

igs1430[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1430[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1430[0-6].cls  IGS GPS clock combination summary report.
igs14307.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14307.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  |  ESA   | ARTU
                0  |  GFZ   | VILL
                0  |  JPL   | 2 18 YIBL
                0  |  MIT   | GLPS KOUR VILL
                1  |  GFZ   | MAS1
                1  |  JPL   | 2 18
                1  |  MIT   | 32 BAHR GRAS MAS1 VILL
                2  |  ESA   | THTI
                2  |  MIT   | 8 KOUR
                3  |  EMR   | NISU
                3  |  ESA   | KOUR SCUB
                3  |  GFZ   | DAV1 GRAZ NISU
                3  |  JPL   | 2 18 21
                3  |  MIT   | 25 GRAZ IISC KOUR
                4  |  ESA   | BILI
                4  |  GFZ   | BAN2 KOUR
                4  |  JPL   | 13 18 21
                4  |  MIT   | KOUR MBAR MKEA
                5  |  ESA   | YAKT
                5  |  GFZ   | BAN2
                5  |  JPL   | WAB2
                5  |  MIT   | GUAM KOUR
                6  |  ESA   | BILI
                6  |  GFZ   | BAN2
                6  |  JPL   | WAB2 YAR2
                6  |  MIT   | 29 GRAS

 5. The following table lists all maneuvered satellites for this week.
    The solutions from COD and ESA, which modeled the maneuver, are used
    that day for combination. An associated accuracy code of 0 (unknown) 
    is given if only one AC is left (no redundancy). For the long arc  
    evaluation the arc is split into two parts at the given maneuver epoch.
    
               PRN |    Date    | Ref. NANU
               ----+------------+----------
               G30 | 2007_06_05 | 2007075 

 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
               ----+--------+---------------
                1  |  MIT   |  32
                2  |  COD   |  32
                2  |  JPL   |  32
                4  |  NGS   |  32

 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 G29 |  4 |  1 |    |    |    |    |  2 |
           PRN G32 |    |    |  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  |     .2     .1     .6      -5      4      1    -.32
       EMR  |    3.8   -8.5   -1.1      -1     19      3     .19
       ESA  |    2.8   -4.3  -15.6     -13     -4      9   -1.02
       GFZ  |     .3    -.2     .5     -16     -8    -12    -.36
       JPL  |    9.9   -2.8   16.3     151     -5    124     .07
       MIT  |   -1.0   -4.5    1.5       0      5      2     .06
       NGS  |    9.1   -2.0     .3     -21   -125     38   -1.07
       SIO  |   -2.9    1.4  -14.1      46    -27     48     .16


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 1.1430.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1430.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 2.1430.[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 3.1430.[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 5.1430.0-6).

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 1430 summary.                       (Jun 03, 2007 - Jun 09, 2007)

Table 1.1430.a   GPS week: 1430   MJD: 54254.000-54260.000

         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  171|    1    -1    -3    -6   -61     2  -.24   14   14 |    -362    -272     49     88
        |    1     0     0     9     5    24   .03           |     738    1322
emr   64|    1     0     2    16   -29    53   .33   20   19 |    5295    -852     54    100
        |    1     1     2    18    20    27   .02           |    1173    1189
esa   67|   -1     0    13    46   -79    46   .19   20   20 |    5269    -618     54    127
        |    1     1     1    37    41    39   .05           |    1189    1150
gfz  185|    0     0    -7    39   -28  -151  -.10   14   14 |     165     -21     31    107
        |    0     1     1    21    21    95   .03           |     298     635
igr  n/a|    0     0     0   -26   -40    34   .02    8    8 |   -6562     154     30     64
        |    0     0     0     9    14    40   .03           |     937    1268
jpl  n/a|   -1    -6   -14  -117   -65   177  -.01   40   40 |    4232    -828     92    135
        |    8     3     5    24    27    26   .04           |    1287    1371
mit  170|   -2    -1     6    -8   -74    12  -.07   24   23 |      58    -355     74    140
        |    1     1     0    29    23    33   .03           |     298     486
ngs  202|   -1     0     0    14   221    32   .02   14   12 |    -364    -265   2438   4168
        |    1     1     2    29    29    40   .03           |     667    1207
sio   98|    3     1     5  -143   -26    60  -.22   24   22 |     ---     ---    ---    ---
        |    1     1     2    33    20    30   .04           |     ---     ---


Table 1.1430.b   GPS week : 1430   MJD: 54254.000-54260.000   

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



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 2.1430.0   GPS week: 1430   Day: 0   MJD: 54254.000                            

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  171|    0    -1    -4    -9   -60   -32  -.29   15   14 |   -1022     462     45     89
        |                     41    28                       |
emr   64|    3     1     2    42   -26    11   .31   18   18 |    6969   -2261     58    102
        |                     -3   -39                       |
esa   67|   -2    -1    15   -26    -6    33   .17   21   20 |    6830   -1715     60    134
        |                    193   -64                       |
gfz  185|    0     2    -7     5   -19   -10  -.12   15   15 |     -88     -37     32    123
        |                     46    -4                       |
igr  n/a|    0     2     0   -41   -36     0   .01    8    8 |   -7612   -1275     28     65
        |                     51   -50                       |
jpl  n/a|    0    -4   -20   -76   -88   150  -.00   39   39 |    6198   -2365     90    141
        |                    -47     5                       |
mit  170|    0    -1     6    17   -88   -40  -.02   24   21 |    -206      31     70    169
        |                    -31    11                       |
ngs  202|   -3     0     0    39   216   -15   .06   16   14 |    -937     409   2553   4190
        |                     30   -63                       |
sio   98|    2     0     3  -106   -24    36  -.19   25   23 |     ---     ---    ---    ---
        |                     34     7                       |

Table 2.1430.1   GPS week: 1430   Day: 1   MJD: 54255.000                            

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  171|    1     0    -4     1   -53    -7  -.23   15   14 |     650   -1569     46     94
        |                     33    37                       |
emr   64|    0     2     1     6   -41    36   .33   23   23 |    6068    -148     59     99
        |                    -29   -20                       |
esa   67|    0     0    12    30  -108    27   .13   19   19 |    6125      28     52    118
        |                     34   -55                       |
gfz  185|   -1     3    -7    61   -13   -54  -.11   15   15 |     650    -581     30    100
        |                      6   -22                       |
igr  n/a|   -1     1     1   -19   -12    25   .07    8    8 |   -7635     623     25     64
        |                    -12   -78                       |
jpl  n/a|    1    -5   -11  -117   -46   145   .01   40   40 |    5034    -402     83    143
        |                    -74    -5                       |
mit  170|   -2    -1     7    20  -100   -11  -.04   24   21 |     700    -941     75    120
        |                     -3    13                       |
ngs  202|   -1    -2     0   -37   220    13   .03   14   12 |     522   -1341   2434   4241
        |                     11  -108                       |
sio   98|    5     1     7  -103   -35     5  -.18   24   23 |     ---     ---    ---    ---
        |                     58    18                       |

Table 2.1430.2   GPS week: 1430   Day: 2   MJD: 54256.000                            

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  171|    0    -1    -5   -16   -64    -4  -.28   15   14 |    -819     641     50     84
        |                      2    37                       |
emr   64|    1     0    -3    10   -22    30   .32   18   18 |    6293   -1067     53     88
        |                     27   -14                       |
esa   67|   -1     0    14    74   -97   -15   .13   19   19 |    6416   -1073     53    130
        |                     25     2                       |
gfz  185|    0    -1    -8    46   -66  -100  -.08   16   16 |     315    -249     29     98
        |                    -12     5                       |
igr  n/a|    0     0     1   -21   -36   -27   .03    7    7 |   -6568    -378     33     69
        |                      0   -52                       |
jpl  n/a|   -3   -12   -16  -148   -27   160   .03   41   41 |    5151   -1225     97    137
        |                    -38     7                       |
mit  170|   -2     1     4   -43   -99    20  -.11   22   21 |     -25     200     73    136
        |                     53    15                       |
ngs  202|   -1     0     3    49   247    -2   .03   13   12 |    -726     514   2252   3952
        |                      0  -117                       |
sio   98|    3     2     2  -174   -49    99  -.20   22   20 |     ---     ---    ---    ---
        |                     65   -21                       |

Table 2.1430.3   GPS week: 1430   Day: 3   MJD: 54257.000                            

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  171|    1    -1    -3    -9   -66   -11  -.23   15   14 |    -502     432     42     85
        |                     17    51                       |
emr   64|    0     0     0    42   -38    78   .32   16   16 |    5061    -855     55     96
        |                    -61     0                       |
esa   67|    0     2    12    56   -94    25   .20   21   21 |    5007    -685     54    120
        |                     -5    35                       |
gfz  185|    0     0    -5    58   -21  -186  -.11   14   14 |     114      15     30    113
        |                    -26    16                       |
igr  n/a|    0     1     0   -25   -49    60   .03    8    8 |   -7009     249     33     64
        |                    -49    13                       |
jpl  n/a|    3    -6   -15  -109   -65   179   .05   41   41 |    3946    -860     87    118
        |                    -81    38                       |
mit  170|   -2     0     6   -56   -78    56  -.09   21   21 |      69      33     74    133
        |                     41   -15                       |
ngs  202|   -3     1    -1    26   262    50  -.02   15   13 |    -450     348   2267   4107
        |                    -78  -115                       |
sio   98|    1     0     7  -193   -27    64  -.21   24   23 |     ---     ---    ---    ---
        |                     62   -27                       |

Table 2.1430.4   GPS week: 1430   Day: 4   MJD: 54258.000                            

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  171|    3    -2    -3    -7   -57    28  -.22   14   13 |   -1287    1397     47     84
        |                     29    59                       |
emr   64|    0    -1     4    -3   -28    82   .34   20   20 |    4698   -1182     53     97
        |                     49   -33                       |
esa   67|    0     0    12    84   -95    97   .21   19   19 |    4599    -937     54    118
        |                    -49    28                       |
gfz  185|   -1     1    -7    23    -5  -217  -.12   14   14 |    -268     941     32    119
        |                     21    -5                       |
igr  n/a|    0     0     2   -36   -50    23  -.00    7    7 |   -6198     -76     28     62
        |                     37   -24                       |
jpl  n/a|  -13    -3   -21  -115   -90   203  -.03   43   43 |    3714   -1148     97    142
        |                     15    38                       |
mit  170|   -2    -1     6     0   -62    10  -.07   22   23 |     -32    -377     72    151
        |                      8   -32                       |
ngs  202|   -1     2    -1     7   234    14   .02   15   13 |   -1287    1322   2561   4676
        |                    104   -49                       |
sio   98|    6     3     7  -136   -33    75  -.21   23   20 |     ---     ---    ---    ---
        |                     33     0                       |

Table 2.1430.5   GPS week: 1430   Day: 5   MJD: 54259.000                            

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  171|    3    -1    -3    10   -61    39  -.22   15   15 |     372   -2107     57     95
        |                     39    35                       |
emr   64|    0    -2     5     7   -58    65   .35   17   17 |    4160   -1820     53    103
        |                    -13     8                       |
esa   67|    0     1    13    39   -37    83   .20   20   20 |    4101   -1581     54    146
        |                    -33    26                       |
gfz  185|    0     1    -6    59   -25  -245  -.12   13   13 |     122    -864     37    111
        |                    -15    16                       |
igr  n/a|    0     0     0   -13   -51    78   .01    7    7 |   -5809    -722     31     62
        |                    -10     4                       |
jpl  n/a|   -8    -2    -9  -107   -98   213  -.02   41   41 |    3019   -1736     99    136
        |                    -64    76                       |
mit  170|   -3    -1     7     0   -47     4  -.08   24   24 |      44   -1039     74    128
        |                      6   -26                       |
ngs  202|    0     0    -2    -6   179    74   .05   13   11 |     258   -1953   2566   4356
        |                     54   -29                       |
sio   98|    4     2     6  -157   -29    75  -.29   24   21 |     ---     ---    ---    ---
        |                     25   -14                       |

Table 2.1430.6   GPS week: 1430   Day: 6   MJD: 54260.000                            

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  171|    1     0    -2   -15   -68     5  -.20   14   13 |      71   -1164     59     91
        |                     41    57                       |
emr   64|    2    -2     2     7     7    72   .36   25   20 |    3821    1364     53    119
        |                     20   -81                       |
esa   67|   -2     2     9    68  -115    75   .27   20   20 |    3811    1636     51    127
        |                     -9     5                       |
gfz  185|   -1    -1    -5    25   -47  -246  -.04   14   14 |     312     626     31     90
        |                     10    40                       |
igr  n/a|    0     0     1   -24   -49    81  -.00    8    8 |   -5104    2659     33     62
        |                     28   -40                       |
jpl  n/a|   10   -10    -7  -143   -40   189  -.07   39   39 |    2568    1938     92    133
        |                    -46    31                       |
mit  170|   -4    -4     6     0   -43    47  -.09   32   28 |    -138    -394     81    148
        |                     14   -31                       |
ngs  202|    0     0     0    20   189    93  -.01   13   11 |      68   -1155   2439   3657
        |                     59     6                       |
sio   98|    2     3     3  -130    16    69  -.27   29   22 |     ---     ---    ---    ---
        |                     29   -43                       |

       
       
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 3.1430.0   GPS week: 1430   Day: 0   MJD: 54254.000                            

        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  |   12   15   20   13    9   18   17   13   12    5 |    20   29   28   24   23   24   25   25   20    23
   2  |   15   20   22    9    9   57   27   20   19    8 |    14   31   30   22   21   47   22   24   18    19
   3  |   10   18   11   16    6   19   25   14   17    6 |    21   26   30   23   24   27   32   28   27    23
   4  |   12   18   24   15    7   16   26   15   29    7 |    10   22   27   22   16   20   22   17   20    15
   5  |   11   16   17   13    8   15   21   14   21    6 |    20   32   29   28   31   26   37   35   28    28
   6  |   10   16   17   13    7   12   30   11   23    6 |    26   33   35   23   31   27   40   35   39    30
   7  |   12   17   19   13    7   10   32   12   26    6 |    31   36   28   28   33   31   32   35   38    31
   8E |   18   20   18   14    9   23   27   13   15    6 |    50   47   58   53   47   47   42   52   47    48
   9E |   16   13   16   18    7   18   17   16   21    6 |    28   32   34   31   28   34   21   33   34    29
  10  |   12   16   16   13    8   15   17   14   29    6 |    19   24   29   25   18   20   20   24   21    20
  11  |   12   21   22   16    9   55   19   15   27    8 |    16   32   41   28   25   41   17   26   28    23
  12  |   16   20   19   15    8   49   35   18   26    8 |    26   37   38   36   31   55   39   32   36    31
  13  |   14   19   21   18    6   52   19   14   17    7 |    15   33   36   23   19   37   18   17   19    19
  14  |   22   20   19   19   11   53   19   16   22    8 |    23   35   24   26   19   35   17   18   19    18
  16  |   16   20   17   18    5   48   29   15   21    8 |    17   30   27   27   23   40   32   25   28    22
  17  |   14   16   20   14    9   55   33   15   43    9 |    23   28   32   25   26   43   36   28   39    24
  18  |   15   22   23   13    8   52   25   20   28    8 |    19   33   30   24   21   39   24   21   29    21
  19  |   14   19   12   19   10   53   29   19   25    8 |    27   37   38   38   30   54   35   31   31    31
  20  |   14   19   19   18    8   48   15   19   18    7 |    17   34   30   25   24   33   20   26   20    22
  21  |   21   20   20   12    7   50   25   16   23    8 |    53   49   54   45   44   51   45   49   45    47
  22  |   18   21   21   15    8   53   17   22   32    8 |    22   34   29   24   21   38   22   22   26    21
  23  |   15   19   19   14    7   50   19   18   23    7 |    15   37   33   25   21   40   20   21   15    19
  24E |   19   19   26   14    9   17   31   12   26    7 |    48   52   62   50   50   53   43   53   57    51
  25E |   15   19   19   14    7   26   16   14   23    6 |    59   59   68   59   56   61   59   59   53    58
  26  |   10   12   26   11    8   18   19   15   25    6 |    16   23   25   24   16   25   16   23   22    19
  27E |   25   27   28   18    7   20   18   15   18    8 |    15   29   35   22   14   21   17   17   14    16
  28  |   14   18   23   16   10   57   26   20   32    8 |    23   31   30   31   24   35   26   29   22    23
  29  |   10   13   39   13   11   18   28   21   27    8 |   251  256  253  248  251  257  259  254  158   253
  30  |    8   13   23   15    6   13   19   14   22    6 |     7   12   15    9    8    8   12   17    4     9
  31E |   11   17   17   12    7   53   14   14   27    7 |    14   29   20   16   14   34   14   18   18    15
 X32  |   15  ---  ---  ---   18   35  ---   15  ---   13 |    20  ---  ---  ---   44   31  ---   45  ---    48
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   18   21   15    8   39   24   16   25      |T   31   40   41   36   33   43   35   36   32    34
 WRMS |   14   18   20   15    8   39   21   14   23      |NE  30   40   40   35   33   43   36   36   31    33
 MEDI |   14   19   19   14    8   35   21   15   23      |MD  20   32   30   25   24   35   24   26   27    23

Table 3.1430.1   GPS week: 1430   Day: 1   MJD: 54255.000                            

        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  |   11   16   19   14    7   16   17   13   17    5 |    23   34   28   27   27   29   31   27   25    26
   2  |   12   22   22   10    6   59   23   14   17    7 |    19   34   27   26   26   41   29   28   23    24
   3  |   11   18   17   15    7   18   17   15   24    6 |    19   23   23   21   20   24   24   27   17    20
   4  |   13   19   29   13    7   13   20   10   24    6 |    17   27   29   25   26   27   30   27   25    22
   5  |   11   22   15   15    7   13   23   13   14    6 |    22   32   25   20   27   27   37   32   28    27
   6  |   11   17   18   15    9   13   33   11   28    7 |    24   25   27   22   26   25   37   29   32    26
   7  |   11   19   12   13    7   13   39   11   18    6 |    37   36   40   33   37   36   42   39   48    38
   8E |   16   23   22   17   11   24   17   15   15    7 |    41   44   47   46   41   42   43   38   45    41
   9E |   21   18   18   18    9   15   17   12   25    7 |    28   35   40   31   30   34   29   28   38    29
  10  |   11   17   22   11    6   14   22    8   26    6 |    21   28   27   26   24   24   20   24   35    23
  11  |   17   23   26   18    8   49   24   15   23    8 |    20   38   41   30   27   38   22   30   25    26
  12  |   15   23   14   15    6   48   39   14   23    8 |    24   39   32   30   31   43   39   29   37    30
  13  |   13   20   23   13    9   52   17   13   19    7 |    14   36   31   24   22   36   22   24   26    22
  14  |   22   68   20   18   10   49   18   18   43   12 |    22   80   28   27   26   36   19   27   31    26
  16  |   17   19   15   18    5   47   28   16   22    8 |    19   30   28   25   21   36   21   22   20    22
  17  |   12   19   20   17    6   54   32   11   39    8 |    20   26   27   21   20   30   34   24   33    21
  18  |   14   21   23   13    9   57   22   18   22    8 |    23   33   30   23   20   35   26   20   24    23
  19  |   15   15   13   18    9   53   26   18   23    7 |    24   33   28   28   26   41   19   29   24    25
  20  |   13   16   16   15    6   49   15   16   15    6 |    19   34   29   24   23   34   21   29   21    22
  21  |   20   20   21   10    8   54   23   12   27    8 |    30   31   31   25   27   39   33   25   32    27
  22  |   17   19   25   14   10   53   21   19   34    8 |    23   35   28   24   21   35   24   19   41    23
  23  |   13   20   20   16    7   46   28   17   23    7 |    16   38   28   25   21   38   26   22   22    21
  24E |   17   20   20   14    7   16   28   14   24    7 |    51   54   59   52   51   53   44   52   59    51
  25E |   15   22   15   16    6   24   17   14   17    6 |    52   59   55   56   52   55   59   54   61    55
  26  |    7   16   17   14    5   16   21   12   22    5 |    17   27   27   23   22   25   21   24   25    20
  27E |   20   20   20   17    8   22   14   17   18    7 |    17   25   29   24   18   24   17   24   17    19
  28  |   13   17   18   16   10   59   25   16   33    8 |    20   34   26   28   24   32   25   26   28    22
 X29  |   10   17   28   14    8   25   24   12  ---    7 |    56   64   67   60   58   70   68   59  ---    61
 X30  |    9   18   17   18    6   13   18   14  ---    6 |    12   14   15   11   12   13   10   17  ---    15
  31E |   11   19   14   13   10   52   17   16   19    6 |    18   32   21   20   24   36   21   21   21    21
 X32  |   27  ---  ---  ---   25   53  149   28  ---   22 |    36  ---  ---  ---   32   28   10   43  ---    38
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   23   19   15    8   40   24   14   24      |T   25   36   32   28   27   35   29   29   30    27
 WRMS |   14   23   19   15    8   40   21   12   23      |NE  23   34   30   26   25   33   27   28   28    26
 MEDI |   13   19   19   15    7   46   22   14   23      |MD  22   34   28   25   26   35   26   27   26    24

Table 3.1430.2   GPS week: 1430   Day: 2   MJD: 54256.000                            

        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  |   13   15   18   16    6   20   18   11   14    5 |    18   29   28   24   20   27   26   26   17    22
   2  |   14   21   19   13    7   59   24   12   21    7 |    16   33   26   22   21   38   26   22   22    21
   3  |   16   17   14   17    6   18   16   12   20    6 |    24   34   39   26   28   34   27   31   26    30
   4  |   13   19   20   16    6   13   23   14   25    6 |    13   25   29   25   20   22   28   27   22    20
   5  |   10   18   14   15    7   16   19   11   16    5 |    20   30   23   22   28   27   37   32   27    26
   6  |   13   15   17   14    7   11   30   15   23    6 |    22   28   34   25   29   25   41   36   34    29
   7  |   14   15   17   14    5   12   33   11   25    6 |    18   25   27   20   22   20   35   24   32    21
   8E |   18   20   18   15    8   25   15   12   18    6 |    30   31   30   33   29   33   23   28   30    27
   9E |   19   15   22   17    7   15   17    9   19    6 |    26   34   33   32   28   33   26   34   32    28
  10  |   11   14   18   14    7   19   17   11   23    5 |    17   23   23   21   20   22   17   24   28    19
  11  |   14   27   24   17    6   52   15   13   22    8 |    19   44   40   26   25   41   20   24   25    25
  12  |   14   21   16   18    6   52   29   11   26    7 |    24   37   33   27   27   40   35   27   36    28
  13  |   13   17   23   15    6   51   20   11   16    7 |    15   32   38   23   21   40   20   23   21    22
  14  |   22   20   16   22    9   53   18   16   18    8 |    27   41   26   28   22   36   16   22   22    24
  16  |   17   21   14   23    9   51   29   15   21    8 |    22   36   27   27   24   37   25   28   26    26
  17  |   13   20   16   15    8   52   30   13   38    8 |    23   29   30   24   27   37   33   32   36    26
  18  |   15   21   17   13    7   58   19   14   20    7 |    23   36   27   26   22   36   28   23   28    26
  19  |   14   17   17   19    8   54   21   12   22    7 |    27   32   34   32   27   44   25   31   30    29
  20  |   13   15   23   14    6   51   14   13   18    6 |    17   31   27   25   21   36   17   24   16    21
  21  |   18   20   18   12    5   54   19   12   21    7 |    23   34   31   27   24   34   23   27   29    25
  22  |   16   21   21   15   10   56   15   16   27    8 |    24   38   30   26   20   37   26   26   26    25
  23  |   15   19   23   17    5   47   25   15   18    7 |    16   37   33   24   19   39   21   17   17    20
  24  |   14   15   20   13    7   17   28    9   31    6 |    61   64   70   64   62   67   53   64   73    63
  25E |   14   20   21   18    6   23   12   10   21    6 |    29   38   31   35   29   37   31   31   38    32
  26  |    9   13   23   14    6   18   19   11   18    5 |    19   25   26   25   22   25   22   29   25    22
  27E |   21   19   26   15    7   23   15   14   21    7 |    19   27   32   22   17   27   19   21   19    20
  28  |   13   18   14   19    8   56   25   17   32    8 |    17   30   29   27   20   33   25   25   25    21
 X29  |   10   12   23   14    8   15   27   10  ---    6 |    45   48   48   44   48   52   57   51  ---    47
 X30  |    6  ---  ---  ---   21  ---  ---  ---  ---    0 |    31  ---  ---  ---   31  ---  ---  ---  ---    34
  31E |   12   17   23   12    8   53   16   11   19    6 |    18   30   26   19   17   29   21   22   22    21
 X32  |  369  ---  ---  ---   75  402  ---   15  ---    0 |    13  ---  ---  ---  267   32  ---  279  ---   244
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   18   19   16    7   41   21   13   22      |T   23   33   32   27   33   34   27   37   28    33
 WRMS |   14   18   19   16    7   41   21   12   20      |NE  22   34   32   27   35   35   28   38   27    35
 MEDI |   14   18   18   15    7   47   19   12   21      |MD  22   32   30   26   24   34   26   27   26    25

Table 3.1430.3   GPS week: 1430   Day: 3   MJD: 54257.000                            

        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  |   13   13   23   14    8   20   21   13   17    6 |    20   29   28   23   22   30   24   28   26    23
   2  |   15   17   30   11    7   55   23   16   19    7 |    11   25   32   19   16   39   22   19   19    14
   3  |   13   17   13   10    9   18   11   13   25    5 |    17   24   22   18   19   17   21   26   22    20
   4  |   13   16   22   12    7   17   21   16   25    6 |    11   24   34   21   18   22   18   22   21    16
   5  |   11   13   17   10    9   13   22   14   17    5 |    22   29   29   23   29   25   37   31   28    26
   6  |   14   15   23   15    8   13   29   13   24    7 |    28   33   23   28   33   28   43   36   38    30
   7  |   13   13   16   13    7   13   32   11   25    6 |    36   40   32   36   41   36   46   40   46    38
   8E |   15   17   21   14    8   21   19   13   20    6 |    48   54   57   56   49   51   52   46   57    51
   9E |   15   14   19   15   10   17   19   11   17    5 |    26   32   32   29   26   31   22   26   28    25
  10  |   13   12   18   14    4   17   16   12   23    5 |    15   19   23   19   13   15   17   16   21    14
  11  |   13   18   25   13    7   52   16   15   30    7 |    16   33   40   25   23   34   13   25   35    21
  12  |   16   17   19   13    7   50   26   15   26    7 |    23   33   32   25   27   42   32   30   32    26
  13  |   14   14   22   13    6   51   16   14   21    7 |    16   33   38   24   22   35   20   24   22    21
  14  |   22   20   21   16    7   55   14   18   22    8 |    24   37   25   25   21   31   19   24   19    20
  16  |   17   16   16   20    9   52   26   18   24    8 |    18   30   31   28   22   41   27   25   27    24
  17  |   11   14   18   14    8   46   29   13   35    7 |    20   23   26   23   20   31   27   21   38    20
  18  |   14   20   24   12    9   60   20   17   22    8 |    23   34   30   27   25   35   28   28   24    26
  19  |   15   15   15   12   12   59   28   11   26    7 |    21   30   26   32   24   41   17   27   24    24
  20  |   12   15   16   13    8   52   19   14   14    6 |    17   30   30   23   20   34   17   21   17    19
  21  |   18   19   23   11    7   59   21   19   27    8 |    29   34   28   26   28   38   24   29   31    26
  22  |   15   19   25   15   10   53   17   20   36    8 |    21   33   34   26   22   34   23   26   34    22
  23  |   14   15   17   15    6   49   17   17   28    7 |    16   33   29   24   18   32   18   18   18    18
  24  |   17   15   23   13    5   14   28   11   30    7 |    32   38   44   34   34   34   26   34   37    32
  25E |   14   20   26   12    6   22   18   12   24    6 |    55   62   68   58   58   60   54   58   61    58
  26  |   11   14   23   14    6   21   19   12   17    6 |    15   21   25   21   18   24   16   21   21    17
  27E |   21   19   21   13    7   20   17   11   19    6 |    18   28   23   23   17   25   16   16   16    17
  28  |   14   15   15   18   11   57   22   17   27    7 |    21   28   31   29   23   32   21   22   23    21
 X29  |   11   14   20   14   11   19   25   12  ---    6 |    45   48   45   44   44   51   52   47  ---    45
 X30  |   10   11  ---   13    9   10   17   15  ---    6 |    18   27  ---   19   21   22   26   28  ---    22
  31E |   11   15   15   18    8   54   13   18   17    7 |    18   29   22   21   20   29   18   26   19    19
 X32  |   21  ---  ---  ---   19   40  ---   20  ---   16 |    14  ---  ---  ---  285   39  ---  265  ---   154
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   16   21   14    8   41   21   15   24      |T   23   32   32   27   34   33   26   35   28    29
 WRMS |   14   16   21   14    8   41   21   13   23      |NE  21   30   30   25   34   32   25   35   27    28
 MEDI |   14   15   21   13    8   40   19   14   24      |MD  20   30   30   25   22   34   22   26   24    22

Table 3.1430.4   GPS week: 1430   Day: 4   MJD: 54258.000                            

        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  |   10   18   17   13    8   50   19   13   11    6 |    13   24   27   19   15   45   25   20   14    17
   2  |   14   19   15   13    7   59   23   13   15    7 |    13   28   25   24   18   41   27   19   19    18
   3  |   11   17   13   15    6   19   12   14   27    6 |    19   22   18   21   23   20   26   23   24    18
   4  |   12   17   22   13    7   13   16   16   22    6 |    12   23   30   25   23   26   24   24   21    19
   5  |   11   22   22   14    7   16   23   11   13    6 |    19   37   27   20   23   24   31   26   25    23
   6  |   10   20   14   16    9   10   32   12   26    6 |    21   25   23   18   26   19   38   26   40    24
   7  |    9   20   13   15    9   10   35   15   22    6 |    24   28   23   20   27   20   32   28   39    25
   8E |   17   24   24   17    6   25   18   15   18    7 |    38   41   38   39   35   40   34   35   40    36
   9E |   17   16   19   15    8   21   21   18   19    6 |    25   27   34   27   23   32   27   23   28    23
  10  |   12   15   25   12    6   15   14   11   19    5 |    15   20   17   18   17   22   17   21   23    14
  11  |   11   20   23   14    9   52   20   20   24    7 |    20   32   36   23   24   28   24   28   29    21
  12  |   16   28   17   17    8   51   25   13   25    8 |    25   37   27   26   25   44   27   27   31    25
  13  |   14   20   20   14    8   57   20   17   16    7 |    17   35   38   24   22   37   22   22   18    21
  14  |   17   22   17   17   10   60   20   21   20    8 |    18   32   24   25   17   32   15   26   22    17
  16  |   18   20   17   19    7   58   27   18   25    8 |    16   28   29   26   22   40   21   24   25    20
  17  |   12   17   21   14    7   46   28   18   44    8 |    20   27   31   24   20   36   34   26   44    22
  18  |   15   23   16   12    8   63   19   16   27    8 |    21   34   26   20   21   30   23   18   20    20
  19  |   14   17   17   17    8   58   25   16   25    8 |    18   31   29   24   21   38   23   24   23    21
  20  |   14   18   19   11    7   52   26   14   16    7 |    19   32   35   24   24   36   25   27   22    21
  21  |   15   20   19   11    7   59   21   17   19    7 |    19   30   26   19   16   33   23   20   23    18
  22  |   15   20   17   15    8   59   17   16   21    7 |    19   31   25   23   20   31   19   20   27    19
  23  |   14   22   22   14    6   51   16   14   27    7 |    16   34   32   22   18   32   19   16   21    17
  24  |   16   17   24   14    6   12   26   14   30    7 |    26   35   34   33   32   33   25   34   44    30
  25E |   14   17   17   14    7   22   16   13   23    6 |    30   41   40   35   34   41   38   40   37    34
  26  |   10   20   24   13    5   18   20   18   22    6 |    16   26   26   21   17   28   24   28   23    18
  27E |   20   18   20   13    8   21   18   11   15    6 |    15   23   24   18   13   23   20   14   21    13
  28  |   14   30   19   15    8   55   23   17   33    8 |    16   34   31   27   22   39   21   22   25    19
  29  |   10   13   24   14    6   16   27   18   23    6 |    42   46   43   43   44   51   51   48   55    44
 X30  |    8   16  ---   15    8   14   20   14   18    6 |    20   27  ---   20   23   26   28   24   16    24
  31E |   13   15   14   13    6   51   19   15   19    6 |    18   29   26   21   21   34   31   24   18    21
 X32  |   17  ---  ---  --- 1104   58  --- 1055  ---   28 |    36  ---  ---  ---  926   58  ---  910  ---    57
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   20   19   14    7   43   22   15   23      |T   20   30   29   24   52   33   26   53   27    23
 WRMS |   13   20   19   14    7   43   23   13   20      |NE  20   30   28   23   57   33   25   58   26    22
 MEDI |   14   19   19   14    7   50   20   15   22      |MD  19   30   27   23   22   33   25   24   23    21

Table 3.1430.5   GPS week: 1430   Day: 5   MJD: 54259.000                            

        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  |   12   13   25   13    8   17   16   11   14    5 |    17   27   31   23   20   22   30   27   27    23
   2  |   16   20   21   14    9   55   25   13   23    7 |     9   28   23   18   15   34   27   16   25    15
   3  |   14   14   16   13    8   19   16   15   25    6 |    15   25   23   16   19   24   23   24   22    18
   4  |   13   16   26   12    6   17   20   12   21    6 |    11   23   31   24   19   24   25   21   21    19
   5  |    9   16   21   15    7   14   18    9   16    5 |    23   34   35   27   30   31   35   32   31    29
   6  |   11   15   21   15    8   12   35   10   26    7 |    23   30   27   24   27   28   48   28   40    27
   7  |   11   15   12   13    8   11   36   11   21    6 |    30   35   28   31   32   33   54   29   43    32
   8E |   16   19   19   14    9   22   25   14   18    6 |    27   31   36   35   27   32   34   27   38    29
   9E |   15   13   23   15    5   16   24   12   17    6 |    26   30   35   25   25   33   29   32   30    26
  10  |   12   17   22   10    7   18   19   10   15    5 |    14   22   20   19   16   21   23   17   21    16
  11  |   18   20   23   16    9   54   36   13   23    8 |    20   33   37   25   23   30   28   25   24    22
  12  |   17   17   16   15    5   48   24   11   26    7 |    25   36   33   24   28   36   29   30   36    27
  13  |   16   16   22   13    6   54   13   14   20    7 |    16   35   38   23   22   35   28   21   27    22
  14  |   19   25   17   18    5   54   18   15   29    8 |    14   40   32   29   19   34   21   19   25    21
  16  |   19   16   25   16    9   52   32   16   26    8 |    13   27   29   23   21   30   29   24   25    19
  17  |   13   17   18   11    6   51   29   14   50    8 |    16   20   30   20   20   27   30   25   45    19
  18  |   16   21   19   12    6   62   20   15   23    7 |    19   33   28   26   19   31   24   20   18    21
  19  |   18   16   17   15    8   56   32   14   27    8 |    21   33   31   29   28   36   27   27   27    25
  20  |   14   26   20   12    8   54   18   13   21    7 |    16   34   27   23   22   35   24   22   24    20
  21  |   16   15   17   11    6   58   17   12   19    6 |    18   26   25   19   17   30   21   18   28    18
  22  |   16   24   18   12    6   54   18   17   22    7 |    17   39   26   23   19   30   23   19   28    20
  23  |   15   20   24   13    5   52   22   13   24    7 |    15   36   32   22   20   33   22   16   26    18
  24  |   13   14   20   11    5   14   27   10   25    6 |    31   38   39   36   34   36   30   36   46    34
  25E |   15   17   16   11    7   20   22   13   19    6 |    59   67   70   65   62   68   67   62   69    64
  26  |   13   12   22   11    8   21   15   11   21    5 |    15   23   22   21   17   23   19   18   20    17
  27E |   20   18   16   12    9   21   15   15   19    6 |    14   23   23   20   18   21   17   20   23    15
  28  |   14   18   17   13    8   57   24   14   30    7 |    20   35   29   28   23   32   26   24   34    24
  29  |   10   13   24   12    7   20   28   14   26    6 |    48   51   53   49   49   54   61   51   54    50
 X30  |    8   17  ---   14    7   12   16   10   16    5 |    19   25  ---   18   22   23   27   23   18    23
  31E |   11   14   21   12    9   51   22   16   26    7 |    15   28   22   24   22   33   20   24   36    21
 X32  |   24  ---  ---  ---   21   37  ---   20  ---   17 |    23  ---  ---  ---  267   39  ---  256  ---    57
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   17   20   13    7   41   24   13   24      |T   20   32   31   26   32   32   30   33   31    25
 WRMS |   15   17   20   13    7   41   24   11   21      |NE  19   31   30   24   32   31   29   33   29    24
 MEDI |   15   16   20   13    7   37   22   13   22      |MD  18   31   30   24   22   32   27   24   27    22

Table 3.1430.6   GPS week: 1430   Day: 6   MJD: 54260.000                            

        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  |   10   14   18   12    6   16   24   11   12    5 |    17   28   27   21   21   28   27   20   21    19
   2  |   16   18   18   11    6   59   25   12   23    7 |    11   27   22   24   15   38   30   19   32    18
   3  |   10   21   16   13    7   13   20   15   24    6 |    22   27   26   19   23   28   32   29   28    24
   4  |   14   23   27   11    7   14   27   15   20    7 |     9   26   29   22   14   23   28   17   17    14
   5  |    9   16   17    9    6   15   18    9   19    5 |    18   32   26   20   25   26   34   28   26    23
   6  |   10   17   28   12    5   10   37   12   26    7 |    28   38   32   29   37   37   52   42   46    33
   7  |    9   18   17   11    7   11   37    9   20    6 |    28   38   31   34   36   35   56   35   40    33
   8E |   13   30   18   15   11   18   27   17   17    7 |    34   43   33   36   32   39   35   37   40    34
   9E |   15   13   22   13    6   17   22   10   20    6 |    24   33   37   33   28   31   27   29   25    27
  10  |   11   19   26   12    9   14   21   13   21    6 |    15   20   25   19   18   16   25   22   29    16
  11  |   13   19   21   17    6   50   21   14   23    7 |    18   34   38   27   23   35   18   24   22    21
  12  |   16   17   18   14    6   50   26   14   36    8 |    24   33   31   26   24   45   30   24   33    24
  13  |   18   17   16   16    9   54   24   13   29    8 |    15   32   34   24   20   35   23   19   29    19
  14  |   17   22   16   18    6   59   19   14   26    8 |    21   32   25   28   18   34   19   20   27    19
  16  |   17   20   18   17    7   51   32   19   22    8 |    20   32   29   30   23   44   32   24   24    23
  17  |   10   16   18   12   10   48   33   13   41    8 |    21   23   25   25   24   40   32   26   42    22
  18  |   13   21   19   13    7   57   18   14   31    7 |    24   37   36   31   26   39   29   26   34    28
  19  |   14   18   12   17   11   49   42   16   29    8 |    23   35   25   33   28   50   33   26   29    25
  20  |   13   16   16   12    6   53   21   12   20    6 |    18   32   30   28   22   36   22   22   23    22
  21  |   16   21   16   11    7   54   20   14   31    7 |    21   27   30   24   20   34   21   21   26    20
  22  |   14   21   19   12    6   52   15   16   22    7 |    20   36   32   28   24   37   23   23   29    24
  23  |   17   87   15   19   14   49   23   17   30   13 |    13   63   27   23   21   31   19   17   26    17
  24  |   13   19   24   11    5   14   29    9   26    6 |    32   39   48   38   35   40   30   38   47    36
  25E |   12   19   21   14    8   19   24   10   23    6 |    68   72   74   74   64   70   62   68   79    70
  26  |    9   16   19    9    6   17   19    9   28    5 |    16   22   29   23   20   25   18   22   29    19
  27E |   17   17   27   14    8   20   15   11   17    6 |    16   30   31   25   20   29   20   27   21    20
  28  |   13   23   14   16    8   51   28   15   28    8 |    24   36   33   28   25   41   21   26   36    25
  29  |   23   23   27   23   17   23  111   15   81   16 |    63   64   63   66   59   65   57   60   68    62
  30  |    7   15   22   12    5   15   21    9   19    5 |    19   25    5   15   21   23   27   23   14    22
  31E |   10   19   18   12    6   51   20   14   11    6 |    18   32   23   22   19   31   28   24   21    20
 X32  |   21  ---  ---  ---   14   54  ---   15  ---   17 |    29  ---  ---  ---  124   40  ---  129  ---    47
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   25   20   14    8   39   32   13   29      |T   23   34   31   29   29   36   30   31   32    26
 WRMS |   13   20   20   14    8   39   28   11   22      |NE  21   33   30   27   28   35   29   30   31    25
 MEDI |   13   19   18   12    7   48   23   14   23      |MD  21   32   30   26   23   35   28   24   29    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 4.1430   GPS week: 1430   MJD: 54254.0-54260.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2943 |U   17    11    30 |U   19    29    66 |U   21    26    43 |
emr | emr 2866 |U   18    13    32 |U   19    28    62 |    24    29    49 |
esa | esa 2729 |U   22    14    33 |U   19    28    67 |    20    27    41 |
gfz | gfz 2845 |U   17    13    35 |U   17    25    63 |U   20    25    41 |
igr | igr 2917 |    22    14    34 |    19    27    67 |    22    27    46 |
igs | igs 2916 |    19    13    34 |    19    25    68 |    23    28    45 |
jpl | jpl 2931 |    22    15    37 |    19    33    68 |    27    35    53 |
mit | mit 2880 |U   17    10    31 |U   17    28    59 |U   19    25    38 |



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 5.1430.0   GPS week: 1430   Day: 0   MJD: 54254.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2934 |    14    11    27 |    15    24    53 |    19    22    34 |
emr | emr 2880 |    12     8    29 |    19    27    57 |    21    21    39 |
esa | esa 2784 |    21    13    32 |    17    24    60 |    19    20    39 |
gfz | gfz 2853 |    10     8    29 |    14    22    52 |    21    19    37 |
igr | igr 2918 |    15    11    29 |    16    23    64 |    20    23    38 |
igs | igs 2907 |    10     9    24 |    16    20    64 |    22    21    40 |
jpl | jpl 2944 |    12     9    27 |    15    28    65 |    25    36    43 |
mit | mit 2880 |    11     7    22 |    13    23    51 |    20    22    33 |

Table 5.1430.1   GPS week: 1430   Day: 1   MJD: 54255.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2946 |    11    11    24 |    18    27    58 |    19    27    47 |
emr | emr 2879 |    10    26    25 |    20    29    51 |    24    23    46 |
esa | esa 2784 |    17    18    26 |    19    27    65 |    21    27    42 |
gfz | gfz 2855 |    10    20    42 |    16    22    57 |    22    23    41 |
igr | igr 2932 |    16    19    26 |    19    24    61 |    23    19    44 |
igs | igs 2926 |    13    14    27 |    19    26    68 |    23    23    45 |
jpl | jpl 2945 |    15    25    36 |    16    28    57 |    27    35    51 |
mit | mit 2976 |    11     8    31 |    17    25    55 |    20    23    39 |

Table 5.1430.2   GPS week: 1430   Day: 2   MJD: 54256.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2946 |    15     9    35 |    24    36    91 |    33    35    81 |
emr | emr 2784 |    15     8    36 |    17    29    52 |    26    33    69 |
esa | esa 2688 |    28    18    46 |    16    24    63 |    20    31    51 |
gfz | gfz 2765 |    17    11    40 |    16    22    58 |    21    28    56 |
igr | igr 2843 |    25    13    36 |    18    23    63 |    23    29    54 |
igs | igs 2848 |    18    12    38 |    19    20    68 |    23    26    55 |
jpl | jpl 2851 |    23    14    34 |    16    28    57 |    28    38    69 |
mit | mit 2784 |    17    10    35 |    13    23    53 |    19    27    53 |

Table 5.1430.3   GPS week: 1430   Day: 3   MJD: 54257.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2951 |    17     9    28 |    21    30    75 |    19    28    38 |
emr | emr 2880 |    19     9    30 |    22    32    82 |    22    25    44 |
esa | esa 2688 |    15     8    20 |    23    33    74 |    18    30    36 |
gfz | gfz 2861 |    17    10    26 |    21    29    75 |    18    28    39 |
igr | igr 2927 |    17    11    28 |    20    32    77 |    18    30    39 |
igs | igs 2917 |    20    13    34 |    22    31    64 |    25    41    51 |
jpl | jpl 2946 |    19     6    37 |    22    38    90 |    25    36    55 |
mit | mit 2880 |    15     9    28 |    20    36    68 |    18    28    39 |

Table 5.1430.4   GPS week: 1430   Day: 4   MJD: 54258.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2947 |     9     9    26 |    21    33    67 |    18    24    32 |
emr | emr 2880 |    11     9    28 |    22    31    73 |    21    28    41 |
esa | esa 2688 |    14    10    25 |    21    35    71 |    19    30    34 |
gfz | gfz 2861 |    10     9    28 |    19    31    67 |    19    26    38 |
igr | igr 2946 |    11    13    40 |    20    30    70 |    20    30    42 |
igs | igs 2946 |    10    10    38 |    22    29    88 |    19    25    39 |
jpl | jpl 2949 |    16    11    31 |    22    41    85 |    28    36    50 |
mit | mit 2880 |    12     7    27 |    21    32    71 |    17    23    30 |

Table 5.1430.5   GPS week: 1430   Day: 5   MJD: 54259.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2947 |    15     7    30 |    20    28    60 |    19    24    35 |
emr | emr 2880 |    22    13    39 |    19    24    64 |    23    29    44 |
esa | esa 2688 |    17     7    31 |    18    26    70 |    20    27    43 |
gfz | gfz 2861 |    15     9    35 |    17    24    70 |    19    26    38 |
igr | igr 2929 |    21     9    35 |    19    28    65 |    20    28    39 |
igs | igs 2944 |    18     9    42 |    18    25    64 |    22    28    41 |
jpl | jpl 2941 |    20     9    35 |    19    33    74 |    27    37    50 |
mit | mit 2880 |    16     7    30 |    18    26    61 |    19    25    34 |

Table 5.1430.6   GPS week: 1430   Day: 6   MJD: 54260.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2930 |    40    24    42 |    17    26    55 |    19    22    32 |
emr | emr 2880 |    38    20    38 |    17    23    57 |    27    46    58 |
esa | esa 2784 |    39    25    48 |    18    25    63 |    22    28    42 |
gfz | gfz 2859 |    42    25    44 |    17    24    60 |    21    25    40 |
igr | igr 2928 |    48    24    42 |    21    27    67 |    30    31    65 |
igs | igs 2929 |    43    23    38 |    18    26    61 |    25    30    40 |
jpl | jpl 2943 |    50    31    57 |    24    38    52 |    27    30    52 |
mit | mit 2880 |    38    23    41 |    19    31    50 |    20    25    36 |


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 6.1430   GPS week: 1430   MJD: 54254.500-54260.500

                                                         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 |     -51     -13      63     -51      0 |       5     18
            |      12      18      41      35      7 |       2
emr   uuuxu |      18      17     -92     626      5 |      50     55
            |      35      26      95      80      7 |       3
esa   uuuuu |      -5      -7      72     -11      4 |      51     57
            |      33      74      88     129     14 |       3
gfz   uuuuu |     -15      11     -67     -44      8 |      -2     21
            |      13      11      35      41      4 |       4
igr   xxxxx |      24       9     -29     -17      9 |      -1     20
            |      26      16      92     114     15 |       5
irf   xxxxx |      -8      16      65     -51     10 |       3     25
            |      13      19      34      30     11 |       6
jpl   uuuuu |     -35      64    -173     125     -9 |      -3     20
            |      18      25     145     140     15 |       2
mit   uuuux |       1       3      81     -60     36 |      31     44
            |      34      43      60      67     18 |      15
ngs   uuxuu |      60     -10      85     129     -2 |      17     19
            |      38      44     264     116     11 |       1
sio   uuuuu |       3     -28      67     -55      6 |      23     34
            |      30      32      62      41      8 |       4


Table 7.1430.0   GPS week: 1430   Day: 0   MJD: 54254.500

                                                         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 |     -45       0      96     -55     -3 |       7     20
emr   uuuxu |      22      44    -166     612     11 |      49     54
esa   uuuuu |      47    -152     155     204     28 |      45     53
gfz   uuuuu |     -13      -5     -32     -98      4 |      -5     20
igr   xxxxx |      33     -10    -133    -203     15 |      -5     19
irf   xxxxx |     -17      41      46     -35     24 |      -5     23
jpl   uuuuu |     -22      88    -319     108    -13 |       0     21
mit   uuuux |     -28      72     114     -37     59 |      11     23
ngs   uuxuu |      46      11    -324      78     -1 |      18     20
sio   uuuuu |     -24       7     -18    -101     11 |      18     30

Table 7.1430.1   GPS week: 1430   Day: 1   MJD: 54255.500

                                                         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 |     -62     -21     -11     -38     -2 |       6     19
emr   uuuxu |      -5      41     106     742     14 |      47     53
esa   uuuuu |      30     -22     -69       7     16 |      49     56
gfz   uuuuu |      -3       6     -32       1     14 |      -7     20
igr   xxxxx |      53      24     128      87     16 |      -6     18
irf   xxxxx |     -25      12      62     -82     26 |      -4     24
jpl   uuuuu |     -20      86    -117     272     -4 |      -3     22
mit   uuuux |     -38      15     -10    -135     57 |      16     30
ngs   uuxuu |      83       1     461      66    -22 |      18     20
sio   uuuuu |     -43     -46     104     -63     22 |      18     30

Table 7.1430.2   GPS week: 1430   Day: 2   MJD: 54256.500

                                                         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 |     -56      12      85     -78    -11 |       6     19
emr   uuuxu |      -5     -13     -76     600      9 |      48     54
esa   uuuuu |     -21     -11      29    -168      5 |      52     60
gfz   uuuuu |     -24      26    -105     -26     11 |      -5     21
igr   xxxxx |      33      14     -98     -22     22 |      -5     20
irf   xxxxx |     -19      14      63     -70     11 |       0     26
jpl   uuuuu |     -26      52    -292     318      5 |      -4     21
mit   uuuux |     -34     -39     131    -129     40 |      25     41
ngs   uuxuu |      98      14      90     227     -5 |      18     20
sio   uuuuu |       2     -51      97    -103      4 |      21     33

Table 7.1430.3   GPS week: 1430   Day: 3   MJD: 54257.500

                                                         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 |     -59     -37      84     -76     -6 |       4     18
emr   uuuxu |      -8      41    -106     573      0 |      50     56
esa   uuuuu |     -43     -15     100     104     -3 |      56     63
gfz   uuuuu |     -24       6    -124     -59      3 |      -2     22
igr   xxxxx |     -21      29     -82     -53     27 |      -1     23
irf   xxxxx |      -8     -20     128     -34      6 |       3     28
jpl   uuuuu |     -46      61    -129     183      9 |      -4     21
mit   uuuux |       7     -61     121      50     35 |      32     48
ngs   uuxuu |     107      58     216       3     -3 |      17     19
sio   uuuuu |      19     -82     108       5      3 |      24     36

Table 7.1430.4   GPS week: 1430   Day: 4   MJD: 54258.500

                                                         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 |     -59       2      97     -43      5 |       2     18
emr   uuuxu |      33     -18    -177     625      1 |      48     55
esa   uuuuu |     -28      80     115    -110      2 |      50     55
gfz   uuuuu |       5      10     -60     -88      8 |      -3     23
igr   xxxxx |      24      -6       4    -107     -9 |       1     23
irf   xxxxx |       0      31      16     -87      5 |       4     27
jpl   uuuuu |     -38      16     -53      10    -12 |      -4     20
mit   uuuux |      32      23      57    -105     30 |      36     51
ngs   uuxuu |      49     -73     182     325     -2 |      16     18
sio   uuuuu |       0      -2     -19     -68      2 |      23     35

Table 7.1430.5   GPS week: 1430   Day: 5   MJD: 54259.500

                                                         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 |     -29     -30      64     -84      6 |       5     17
emr   uuuxu |      -2      22     -94     513      2 |      54     58
esa   uuuuu |     -20      42       2     -28    -11 |      53     58
gfz   uuuuu |     -10      24     -54     -45      4 |       2     20
igr   xxxxx |       2      19      44     103      1 |       5     19
irf   xxxxx |       6       9      68     -40     -4 |      10     25
jpl   uuuuu |     -70      73      38     -66    -14 |      -1     17
mit   uuuux |      32       3      15     -19     15 |      46     56
ngs   uuxuu |      35     -45     161     166      7 |      17     19
sio   uuuuu |      20     -16     131     -43     -5 |      28     37

Table 7.1430.6   GPS week: 1430   Day: 6   MJD: 54260.500

                                                         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 |     -50     -17      26      16     10 |       5     17
emr   uuuxu |      88       4    -130     717     -4 |      56     59
esa   uuuuu |       2      33     172     -85    -12 |      52     57
gfz   uuuuu |     -33      14     -59       9     12 |       3     19
igr   xxxxx |      47      -4     -63      77    -10 |       6     19
irf   xxxxx |       7      24      74      -6      1 |      11     24
jpl   uuuuu |     -24      70    -336      48    -37 |      -3     19
mit   uuuux |      38      10     138     -42     16 |      50     58
ngs   uuxuu |       1     -35    -191      39     13 |      17     19
sio   uuuuu |      50      -5      70     -12      3 |      29     37



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