[IGSREPORT-15428] Wk 1440 IGS Final Orbits

Gerd Gendt3 igsacc at gfz-potsdam.de
Thu Aug 30 06:22:17 PDT 2007


******************************************************************************
IGS Electronic Report   30 Aug 06:22:34 PDT 2007      Message Number 15428
******************************************************************************

Author:  AC Coordinator / GFZ Potsdam

sum-file Version 2.0
Final IGS Orbit Combination - Week 1440   (Aug 12, 2007 - Aug 18, 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:

igs1440[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1440[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1440[0-6].cls  IGS GPS clock combination summary report.
igs14407.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14407.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  |  COD   | HRAO
                0  |  ESA   | LPGS TIXI
                0  |  JPL   | 12 14 18 22 31 SCOR
                0  |  MIT   | 1 30 FAIR
                1  |  ESA   | 5 30 LPGS
                1  |  GFZ   | DAV1
                1  |  JPL   | 12 18 31 KOUR SCOR WAB2
                1  |  MIT   | 8 29 WAB2
                2  |  ESA   | 5 30
                2  |  GFZ   | DAV1
                2  |  JPL   | 12 18 SCOR
                2  |  MIT   | 16
                3  |  COD   | HARB
                3  |  GFZ   | DAV1
                3  |  JPL   | 18 NISU
                3  |  MIT   | 26 27
                4  |  COD   | 5
                4  |  ESA   | 5 30 KIT3 TSKB YELL
                4  |  GFZ   | DAV1
                4  |  JPL   | 12 14 18 23 SCOR SEY1
                4  |  MIT   | TSKB
                5  |  COD   | 5
                5  |  EMR   | AREQ
                5  |  ESA   | 5
                5  |  GFZ   | 7
                5  |  JPL   | 14 18 DAEJ
                5  |  MIT   | 16 DAEJ
                6  |  ESA   | KIT3 LPGS
                6  |  GFZ   | AUCK
                6  |  JPL   | 12 16 18 SCOR
                6  |  MIT   | 5 7 22 31 32 SEY1
                6  |  NGS   | 7

 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
               ----+------------+----------
               G13 | 2007_08_16 | 2007094 
               G19 | 2007_08_18 | 2007097 
               G31 | 2007_08_14 | 2007090 

 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 |    |    |  4 |  1 |    |  1 |    |

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

 8. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. The estimated 7 transformations, from which only 
    the 3 rotations are applied to the orbit and ERP values, are:
    
            |    DX     DY     DZ      RX     RY     RZ     SCL
     Centre |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |     .6     .1    1.4       4     -4      4    -.63
       EMR  |  -10.1   -4.0   11.5      12      3     21    -.46
       ESA  |    -.8    3.0  -10.2      -9    -16     -5   -1.65
       GFZ  |    1.2     .2    1.8       1    -32     -1    -.96
       JPL  |   -3.4    -.2   15.5     161    -61    139    -.32
       MIT  |   -8.0    2.7    2.8      14     -7    -10    -.55
       NGS  |    3.5   -3.0    6.9     -57    -15     35   -1.48
       SIO  |   -6.0    3.1   -8.4      70     29     11    -.43


 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 1.1440.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1440.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 2.1440.[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 3.1440.[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 5.1440.0-6).

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 1440 summary.                       (Aug 12, 2007 - Aug 18, 2007)

Table 1.1440.a   GPS week: 1440   MJD: 54324.000-54330.000

         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  169|    1     0     3   -14   -15   -30  -.19   12   12 |   -1274    -984     43    106
        |    0     0     1    13    14    17   .01           |     833    1079
emr   63|    0    -1     3   -37    -6    -8   .41   16   16 |    4987     404     46    131
        |    1     1     1    17    21    12   .04           |    1610    1153
esa   62|    0     1     9    41   -15    30   .24   22   22 |    5129     393     55    140
        |    1     0     5    28    31    31   .05           |    1634    1191
gfz  185|    0     2    -3     8    37    46  -.13   11   11 |      -2    -145     32    125
        |    1     0     1    16    24    24   .03           |     689     883
igr  n/a|    0     1     3     3     0   -28  -.03    8    7 |   -7583    1092     32     77
        |    0     0     1    23    12    18   .03           |    3044    1129
jpl  n/a|   -2    -5   -17  -170    21   159   .07   40   40 |    5552     236     76    136
        |    3     5     4    33    17    19   .06           |    1194     994
mit  261|    0     0    -6   -23   -13   -13   .33   19   19 |   -1304    -176     60    132
        |    0     0     1    35    53    27   .06           |    2657    2749
ngs  198|    0    -1     2   135    24   -24  -.37   14   12 |    -261    -739   2344   4064
        |    0     1     0    24    24    30   .03           |    3806    4072
sio   97|    1     0     0  -152   -89    -2   .20   25   25 |     ---     ---    ---    ---
        |    1     1     2    26    42    26   .05           |     ---     ---


Table 1.1440.b   GPS week : 1440   MJD: 54324.000-54330.000   

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



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 2.1440.0   GPS week: 1440   Day: 0   MJD: 54324.000                            

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  169|    0    -1     0    -7     0   -50  -.17   12   11 |   -1077   -1201     39     91
        |                     15    -7                       |
emr   63|   -1    -1     2   -30    -6     2   .44   15   15 |    2651    1075     44     92
        |                     65   -35                       |
esa   62|    1     0    16    18    37     9   .30   21   21 |    2784    1066     58    139
        |                     69   -27                       |
gfz  185|    0     2    -4    32    38    42  -.14   11   11 |     144      13     33    125
        |                    -12   -19                       |
igr  n/a|    1     0     3    41     0   -19  -.01    8    8 |  -11855    1668     35     69
        |                    -20   -38                       |
jpl  n/a|   -2     0   -21  -129    35   162   .12   42   42 |    4084     580     69    126
        |                    -30   -21                       |
mit  261|    0     0    -4   -66   -36   -17   .30   20   20 |    -344     663     54    126
        |                     21    67                       |
ngs  198|   -1     0     0   122    -6    -7  -.36   15   12 |   -1041   -1292   2196   3968
        |                     17   -76                       |
sio   97|    2    -1     0  -137   -93    -4   .15   26   25 |     ---     ---    ---    ---
        |                     14    34                       |

Table 2.1440.1   GPS week: 1440   Day: 1   MJD: 54325.000                            

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  169|    1     0     4    -3     8   -28  -.18   12   12 |   -1890     -46     46     95
        |                     26   -13                       |
emr   63|    1    -3     0    -6   -14   -19   .41   15   15 |    3192    1790     49    100
        |                     35   -20                       |
esa   62|   -2     1    10     5    -2    30   .25   22   22 |    3267    2024     50    119
        |                     42   -23                       |
gfz  185|    0     1    -2   -10    62    67  -.15   10   10 |     -94      89     27    106
        |                     25   -13                       |
igr  n/a|    0     1     3    15     1   -57  -.04    7    7 |  -10869    2526     29     60
        |                    -28   -33                       |
jpl  n/a|   -5     0   -19  -221    10   178   .16   40   40 |    4022    1501     73    126
        |                     12   -16                       |
mit  261|    0     0    -6    18   -53   -54   .32   19   20 |    -523     440     63    149
        |                    -49    60                       |
ngs  198|    0     0     2   112    27   -11  -.37   13   12 |   -1875     -92   2196   3875
        |                     41   -89                       |
sio   97|    2     0    -1  -138  -145   -13   .14   24   25 |     ---     ---    ---    ---
        |                    -11    83                       |

Table 2.1440.2   GPS week: 1440   Day: 2   MJD: 54326.000                            

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  169|    1     0     4   -18   -10   -45  -.19   11   11 |   -1737    -219     45     96
        |                     25    -8                       |
emr   63|    0    -4     2   -33     1     0   .41   18   18 |    4329    1842     43    109
        |                     32   -47                       |
esa   62|    0     1     8    48   -22    47   .31   24   23 |    4493    1699     55    156
        |                     32    29                       |
gfz  185|    0     3    -4    -4    41    28  -.08   11   11 |    -490     -95     35    154
        |                     -7    -7                       |
igr  n/a|    0     1     5     2     3     3  -.02    8    8 |   -9069    2405     30     78
        |                    -30   -61                       |
jpl  n/a|   -1    -6   -14  -185    23   168   .12   40   40 |    4888    1439     80    122
        |                     -6   -13                       |
mit  261|    0     0    -5    15   -72    33   .37   17   18 |    -790     948     58    126
        |                     -7    51                       |
ngs  198|    0    -1     3   128    45   -49  -.37   13   11 |   -1838    -111   2167   4136
        |                    113  -108                       |
sio   97|    0     0    -1  -118  -145    46   .16   26   24 |     ---     ---    ---    ---
        |                      9    61                       |

Table 2.1440.3   GPS week: 1440   Day: 3   MJD: 54327.000                            

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  169|    0     0     5   -11   -26    -9  -.21   12   12 |   -1119   -1176     49    129
        |                     30    30                       |
emr   63|   -1    -1     5   -40     7   -12   .45   18   18 |    6137    -255     47    162
        |                     19   -47                       |
esa   62|    3     2     1    37   -21    82   .26   24   23 |    6219    -350     59    150
        |                     -9    93                       |
gfz  185|    0     2    -3    -5    29    62  -.11   11   11 |     386    -627     34    119
        |                    -10    -2                       |
igr  n/a|    0     1     6    -5   -17   -31  -.03    8    8 |   -6824     548     34     81
        |                    -20   -26                       |
jpl  n/a|    2    -8   -11  -142    42   124   .02   37   37 |    6278    -296     87    149
        |                    -63   -25                       |
mit  261|    0     0    -6     3   -24   -31   .41   18   18 |      48    -523     67    123
        |                      3   -10                       |
ngs  198|    0    -1     2   125    40   -60  -.41   13   12 |   -1105   -1269   2201   3945
        |                    -44   -71                       |
sio   97|    1    -1     1  -155   -83   -12   .21   26   25 |     ---     ---    ---    ---
        |                     39    41                       |

Table 2.1440.4   GPS week: 1440   Day: 4   MJD: 54328.000                            

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  169|    1     0     3   -33   -29   -41  -.18   12   12 |   -1450    -993     42    117
        |                     20    40                       |
emr   63|    0     0     2   -60    26     5   .41   16   16 |    6456      -5     46    175
        |                     66   -40                       |
esa   62|    1     1    15    72    -8   -16   .19   22   21 |    6644     -43     56    140
        |                    -13    41                       |
gfz  185|   -1     3    -1    15   -10    42  -.10   11   11 |    -455     494     29    100
        |                     10    63                       |
igr  n/a|    1     1     3    11   -15   -35  -.08    7    6 |   -5603     838     33     82
        |                      0    10                       |
jpl  n/a|    0   -13   -19  -180    25   142   .03   39   39 |    6479     189     71    149
        |                      4    33                       |
mit  261|    0     0    -9   -50    26     1   .35   21   20 |    -309      90     61    137
        |                     31   -24                       |
ngs  198|    0    -4     3   184    47    -7  -.42   14   12 |   -1416   -1093   2558   4006
        |                   -113   -34                       |
sio   97|    1     0    -5  -159   -56    10   .25   25   23 |     ---     ---    ---    ---
        |                     34    24                       |

Table 2.1440.5   GPS week: 1440   Day: 5   MJD: 54329.000                            

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  169|    0     0     3   -29   -26    -6  -.19   12   12 |   -2063    -110     43    107
        |                      2    22                       |
emr   63|    0     0     2   -54   -41   -29   .40   16   16 |    6626    -737     44    152
        |                     41   -27                       |
esa   62|    1     0    11    82   -70    16   .16   21   21 |    6828    -802     58    150
        |                    -11    43                       |
gfz  185|    1     3    -4    26    60    75  -.15   12   12 |    -781     926     40    136
        |                    -12    33                       |
igr  n/a|    1     1     0   -34    15   -26   .02    9    8 |   -4448    -131     37     99
        |                     14   -59                       |
jpl  n/a|   -6    -4   -22  -139    22   161   .02   39   39 |    6890    -857     82    142
        |                    -78     8                       |
mit  261|    0     0    -5   -53    84   -11   .24   19   20 |      79   -5882     63    137
        |                     23   -61                       |
ngs  198|   -1     0     2   149   -12   -54  -.33   13   12 |   -2819    6341   2677   4317
        |                      5    -5                       |
sio   97|    0     1     2  -202   -37   -39   .24   26   24 |     ---     ---    ---    ---
        |                     49    -2                       |

Table 2.1440.6   GPS week: 1440   Day: 6   MJD: 54330.000                            

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  169|    1     0     2     3   -24   -32  -.18   12   12 |     416   -3146     43    108
        |                     16    32                       |
emr   63|    2     0     3   -35   -16    -5   .34   15   15 |    5522    -879     49    131
        |                     49     4                       |
esa   62|    1     2     3    22   -17    44   .24   20   20 |    5670    -843     50    128
        |                      3    75                       |
gfz  185|   -1     1    -1     9    43     3  -.16   11   11 |    1271   -1821     28    140
        |                      3    26                       |
igr  n/a|    0     1     2    -6    11   -30  -.00    8    8 |   -4418    -209     28     73
        |                      3   -32                       |
jpl  n/a|   -3    -7   -13  -191    -9   179   .05   41   41 |    6225    -901     75    138
        |                    -19    45                       |
mit  261|    0     0    -5   -30   -14   -16   .30   19   19 |   -7292    3030     56    129
        |                      4    19                       |
ngs  198|    0    -3     3   128    26    19  -.34   14   13 |    8262   -7658   2418   4205
        |                     40   -13                       |
sio   97|    1     0     0  -154   -63    -5   .25   26   26 |     ---     ---    ---    ---
        |                     49     1                       |

       
       
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 3.1440.0   GPS week: 1440   Day: 0   MJD: 54324.000                            

        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   14   17   16    8   18   19   14   22    6 |    23   32   31   30   23   31   36   25   35    25
   2  |   12   13   15   10    8   48   27   16   31    7 |    17   23   21   19   18   28   25   16   31    17
   3  |   10   15   28    8    9   17   17   13   41    6 |    21   26   34   26   24   25   33   28   43    24
   4  |    9   12   14   11    7   18   14   13   19    4 |    28   30   27   27   28   29   29   26   26    25
   5E |   11   16   17   17   10   17   18   13   25    6 |    75   75   76   77   72   76   79   72   82    76
   6  |   11   14   20    8    6    9   16   14   16    5 |    28   29   35   27   27   26   35   30   32    27
   7  |    8   13   18    8    6   11   17   14   20    5 |    22   25   28   21   23   20   35   23   36    22
   8  |    8   13   15    8    9   15   16   12   17    4 |    17   27   27   23   20   26   29   25   30    21
   9  |    9   12   23    6    7   15   17   12   18    5 |    18   27   24   20   20   26   26   20   19    19
  10  |   11   17   19   10    8   16   21   16   35    6 |    21   28   31   27   24   28   34   24   46    23
  11  |    9   16   26   14    8   55   16   11   26    7 |    34   51   53   33   35   31   34   32   25    33
  12E |   13   14   13    7    6   55   23   12   26    6 |    24   28   24   20   21   28   28   19   33    21
  13  |   11   19   29   10    8   49   19   15   23    7 |    20   33   26   25   22   35   21   23   27    24
  14  |   15   14   26    7    7   62   18   15   25    7 |    24   36   38   31   27   44   28   25   31    28
  16E |   10   16   15    9    9   51   15   14   19    6 |    20   28   21   22   21   25   26   25   27    19
  17  |   13   15   26   13    8   49   19   14   24    7 |    32   45   51   44   37   60   34   32   38    38
  18  |   10   15   21    8    7   61   22   13   27    7 |    26   36   38   32   29   49   29   27   28    28
  19  |   15   16   19   14    7   56   27   17   32    7 |    27   43   36   40   33   55   25   28   29    33
  20  |   22   16   27   18   13   71   27   19   35    9 |    75   94   89   96   88  100   88   90   89    85
  21  |   11   16   17   10    8   49   18   14   44    7 |    20   30   29   23   21   30   22   21   43    20
  22  |   10   13   21    9    8   59   21   19   22    7 |    23   32   36   31   26   42   27   25   25    25
  23  |   15   18   22   11    9   55   26   15   26    7 |    78   91   77   84   81   93   95   84   93    83
  24  |    7   12   15    9    5   10   17    9   18    4 |    21   22   22   18   23   19   26   21   25    20
  25  |    8   11   19    7    7   18   18   18   24    5 |    18   29   29   21   21   29   37   29   37    23
  26  |   10   18   20    9    7   13   16   16   20    5 |    35   31   42   31   31   30   39   35   42    32
  27  |   13   12   24    7    9   15   12   16   16    5 |    20   31   34   27   24   33   33   32   32    26
  28E |   12   15   19   11    6   53   13   13   12    6 |    29   37   35   33   33   40   31   38   29    31
 X29  |   12   21  ---   11    9   13   13   17   22    6 |    42   45  ---   42   41   41   43   41   47    40
  30E |   13   14   18   12    7   18   18   15   29    6 |    59   66   64   61   56   68   57   56   68    60
  31  |   14   18   30   15    8   77   24   16   20    8 |     8   27   20   22   18   50   12   15   15    16
 X32  |   22  ---  ---  ---   43   35   28   41  ---   18 |    24  ---  ---  ---   59   34   41   55  ---    33
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   15   21   11    8   42   20   15   26      |T   29   38   37   34   33   40   36   33   38    32
 WRMS |   11   15   21   11    8   42   20   12   25      |NE  27   36   36   32   31   39   35   32   36    30
 MEDI |   11   15   19   10    8   35   18   14   23      |MD  24   31   34   27   26   31   33   27   32    25

Table 3.1440.1   GPS week: 1440   Day: 1   MJD: 54325.000                            

        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   26   13    8   15   18   14   18    5 |    15   29   30   23   19   24   30   18   31    21
   2  |   12   13   18    9    6   48   28   13   23    6 |    14   23   28   18   17   26   20   15   22    16
   3  |   10   18   30   10    8   14   17   11   32    6 |    17   25   34   19   19   15   25   23   38    20
   4  |   11   10   13   11    8   12   15   14   21    5 |    26   27   26   25   30   30   27   34   35    26
   5E |   11   15   20   12    8   17   17   14   25    5 |    68   69   71   75   68   72   70   73   72    71
   6  |   11   13   26   10    9   11   18   13   19    5 |    38   39   44   38   38   40   46   39   50    39
   7  |   10   15   24    9    7   10   19   10   23    5 |    26   31   32   28   26   30   42   25   37    30
   8  |   10   12   19    9    6   11   14   11   17    4 |    14   22   23   20   17   21   28   19   26    17
   9  |    9   12   19    8    7   20   15   12   18    4 |    13   21   21   14   16   23   24   17   18    14
  10  |   10   16   32   10    4   12   19   13   31    6 |    19   19   39   22   20   22   34   18   42    20
  11  |   11   16   20   11    6   54   15   12   26    6 |    22   39   40   22   24   31   22   23   17    23
  12E |   14   14   15   10    7   59   20   16   40    7 |    14   26   16   18   16   31   21   16   30    15
  13  |   11   17   27   11   10   49   22   13   23    7 |    13   30   25   24   20   33   14   15   25    17
  14  |   15   16   19   10    8   62   18   12   20    7 |    19   29   27   22   22   34   18   20   21    20
  16E |   12   13   19    7    5   51   16   15   19    6 |    17   27   27   22   20   28   22   24   22    20
  17  |   14   14   25   14    7   54   21   14   19    7 |    33   46   50   41   39   67   30   31   36    37
  18  |   10   17   18    9    6   58   22   13   25    6 |    20   34   33   26   25   42   21   25   21    23
  19  |   15   16   22   13    8   56   26   14   25    7 |    22   38   35   32   29   41   15   26   22    26
  20  |   14   13   20   14    8   61   21   15   25    7 |    38   43   51   40   41   54   35   41   33    38
  21  |    9   15   12    9    6   44   19   13   38    6 |    18   29   26   19   20   26   21   20   25    18
  22  |   13   15   22    9    6   55   19   13   21    6 |    17   30   31   23   21   36   21   20   26    20
  23  |   15   16   29    8    9   57   22   11   19    7 |    30   38   49   33   33   41   31   28   30    30
  24  |    7   16   12   12    5   12   17   11   15    4 |    21   23   26   25   23   23   22   19   25    22
  25  |    9   13   22    9    6   12   18   14   22    5 |    14   27   29   19   17   25   35   21   37    20
  26  |   14   23   21   10    9   14   20   14   19    6 |    26   29   41   26   24   29   39   28   29    27
  27  |   13   14   24    9    5   11   12   13   14    5 |    15   25   29   21   18   24   29   20   25    19
  28E |   12   12   18    9    6   52   15   13   15    6 |    20   30   28   26   22   30   24   22   26    23
 X29  |   20   18  ---   11   10   19   27   15   26    7 |    41   48  ---   46   40   50   56   42   59    44
  30E |   13   15   18   10    6   23   17   13   29    6 |    39   51   50   47   39   55   41   36   43    42
 X31  |   14   16  ---   15   11   59   22   15   19    8 |    12   26  ---   25   21   39   15   13   14    17
 X32  |   15  ---  ---  ---   19   22   18   18  ---   10 |    22  ---  ---  ---   30   27   22   28  ---    21
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   15   22   10    7   40   19   13   24      |T   23   32   34   27   26   34   29   25   31    25
 WRMS |   12   15   22   10    7   40   20   12   25      |NE  21   30   33   26   24   32   27   24   29    24
 MEDI |   12   15   20   10    7   23   18   13   21      |MD  20   29   30   24   22   30   25   23   26    21

Table 3.1440.2   GPS week: 1440   Day: 2   MJD: 54326.000                            

        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   22   13    7   14   18   13   22    5 |    19   26   35   28   21   24   31   24   35    23
   2  |   11   13   28   10    8   46   24   16   25    7 |    18   23   27   20   19   24   23   16   25    17
   3  |    9   18   33   10   11   19   11   13   30    6 |    25   30   32   30   25   26   32   28   40    27
   4  |   10   16   18   12    8   14   13   10   24    5 |    24   29   25   22   23   26   28   26   39    24
   5E |   13   21   21   16    7   17   17   14   26    6 |    40   43   50   50   41   40   40   43   40    41
   6  |    8   17   26    8    9   12   14   12   29    5 |    28   35   36   28   33   35   39   32   45    31
   7  |    9   14   26    8    8   14   14   11   38    6 |    23   27   33   23   26   27   38   24   32    26
   8  |    9   15   28    6    9   12   17   12   19    5 |    16   21   28   20   18   22   27   17   27    19
   9  |   10   17   29    8    4   15   12   12   15    5 |    16   25   28   19   14   21   23   18   16    17
  10  |   10   19   26   13    7   14   16   15   33    6 |    18   26   26   24   22   22   33   19   44    20
  11  |   12   18   23   12    7   50   17   14   20    6 |    28   41   40   26   29   32   30   29   25    28
 X12E |   18  ---   23   12    7   56   18   15   29    8 |    17  ---   26   23   17   30   21   18   24    17
  13  |   10   17   25   11    9   50   17   13   24    6 |    15   29   30   23   21   36   16   15   23    18
  14  |   13   20   15   10    8   61   19   16   19    7 |    22   36   39   30   24   39   22   27   26    26
  16E |   11   24   19   13    6   57   12   17   17    7 |    18   36   23   26   21   31   25   23   25    22
  17  |   11   18   27   13    8   51   20   15   29    7 |    34   46   49   44   42   53   32   33   41    37
  18  |   12   20   22    9    9   59   22   15   29    7 |    23   39   38   27   26   43   25   23   26    25
  19  |   13   25   27   15    9   58   26   15   27    8 |    24   46   34   35   28   48   24   26   32    29
  20  |   14   24   22   11    8   62   20   16   25    7 |    32   42   49   38   36   48   32   37   39    35
  21  |   11   19   20   11    6   57   18   14   35    7 |    19   30   36   24   24   33   22   21   36    22
  22  |   11   18   22    8   10   51   19   13   22    6 |    21   33   37   28   24   37   23   22   28    23
  23  |   10   17   19    9   10   58   19   10   18    6 |    31   43   43   38   37   52   37   31   31    35
 X24  |    8  ---   13   10    9   12   14   11   16    4 |    23  ---   26   23   26   22   22   20   25    23
  25  |    7   14   24    6    7   14   15    9   26    5 |    13   25   29   19   18   25   34   18   36    19
  26  |   14   19   14   11    5   20   14   16   32    6 |    20   28   26   24   23   24   29   24   38    21
  27  |   14   16   31    7    6   12   12   11   14    5 |    17   26   38   21   20   26   29   21   23    21
  28E |   10   16   13    8    6   47   14    9   12    5 |    19   29   29   25   20   29   22   21   23    21
 X29  |   12   17  ---   11    8   22   16   16   26    6 |    54   53  ---   52   51   53   52   47   50    51
  30E |   12   16   24   15    6   19   16   10   32    6 |    39   50   51   45   40   50   45   38   53    43
 X31  |    5  ---  ---  ---   25  ---  ---  ---  ---    0 |    25  ---  ---  ---   36  ---  ---  ---  ---    27
 X32  |   16  ---  ---  ---   25   26   19   31  ---   13 |    20  ---  ---  ---   45   29   22   46  ---    26
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   11   18   24   11    8   40   17   13   26      |T   23   33   34   28   27   33   29   26   32    26
 WRMS |   11   18   23   11    8   40   18   11   24      |NE  23   33   34   27   27   33   29   25   32    25
 MEDI |   11   17   23   11    8   22   17   13   25      |MD  22   30   33   26   24   30   28   24   32    24

Table 3.1440.3   GPS week: 1440   Day: 3   MJD: 54327.000                            

        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  |    9   13   23   13    9   12   16   12   17    5 |    21   29   27   26   22   24   32   21   33    23
   2  |   10   13   20   10    6   47   24   13   23    6 |    19   28   31   21   19   24   22   17   21    19
   3  |   12   15   27   12    8   14   10   14   30    6 |    35   39   42   42   43   42   41   42   47    38
   4  |   13   14   23   13    5   14   16   17   24    6 |    33   36   27   29   31   36   38   34   45    31
   5E |   13   36   20   16    8   18   24   13   41    8 |    81   85   84   85   80   84   83   85   92    82
   6  |   12   15   28    7    4   11   13   10   22    5 |    38   36   43   35   37   36   43   35   48    37
   7  |   11   15   26    8    5   14   13   11   27    5 |    28   29   26   25   28   27   37   25   31    27
   8  |    8   12   30    9    7   13   14   14   16    5 |    17   25   37   21   21   25   31   21   28    21
   9  |    8   16   19   10    7   13   10    8   18    4 |    16   25   26   19   18   25   26   21   20    18
  10  |   14   24   23   12    9   13   18   14   50    7 |    18   29   26   24   23   25   33   24   49    21
  11  |   11   16   25   12    9   50   17   13   23    6 |    30   44   37   29   30   31   28   23   29    27
  12E |   15   15   25   13   11   55   19    9   30    7 |    19   30   33   21   24   32   24   19   26    19
 X13  |   11   20  ---   14    9   47   17   12   25    7 |    14   31  ---   22   20   31   12   10   23    18
  14  |   15   19   18   11    9   59   17   14   20    7 |    25   35   33   28   26   40   26   24   24    25
  16E |   12   18   17    9    8   56   12   16   20    6 |    21   32   27   25   24   34   28   20   32    23
  17  |   14   18   40   14    8   46   26   15   26    8 |    35   51   72   44   39   54   30   32   36    39
  18  |   11   19   16   11    9   59   22   14   26    7 |    28   37   36   30   26   42   26   23   29    27
  19  |   14   17   21   13    9   54   28   15   23    7 |    23   37   40   33   30   43   21   24   29    28
  20  |   13   18   20   13    8   55   21   15   21    7 |    31   44   46   38   32   49   28   32   27    33
  21  |   11   15   22   10    6   43   20   12   26    6 |    21   32   31   23   23   30   17   19   28    20
  22  |   12   17   19   11    8   53   17   13   30    7 |    22   30   32   28   21   37   24   20   32    23
  23  |   13   20   20   11   10   54   21   16   23    7 |    30   44   41   36   33   51   30   28   36    31
  24  |    8   15   18   11    6   11   14    9   24    5 |    23   29   28   21   22   21   18   20   26    20
  25  |    7   14   24    7    6   13   13   13   24    5 |    16   28   37   21   20   30   34   23   40    23
  26  |   15   18   29   10    8   15   16   12   25    6 |    21   27   33   22   22   26   30   24   38    22
  27  |   12   13   28    8    4   12   10   12   14    5 |    19   28   44   26   22   31   28   25   28    24
  28E |   11   16   25   12    7   44   12   10   15    6 |    26   35   41   30   27   33   30   25   27    27
 X29  |   14   23  ---   10   13   25   14   13   22    6 |    31   38  ---   34   30   39   40   30   38    32
  30E |   12   15   21   12    7   17   20   11   25    5 |    42   51   57   47   43   54   47   40   48    45
 X31  |   14  ---  ---   18   18  ---   22   20   20    9 |    21  ---  ---   33   32  ---   15   30   26    25
 X32  |   26  ---  ---  ---   65   26   21   32  ---   15 |    20  ---  ---  ---   81   25   40   56  ---    28
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   18   24   11    8   37   18   13   26      |T   26   36   38   30   30   36   31   28   34    28
 WRMS |   12   18   23   11    8   37   18   12   25      |NE  24   33   36   28   28   33   28   26   32    26
 MEDI |   12   16   23   11    8   25   17   13   23      |MD  23   32   36   28   26   32   30   24   29    25

Table 3.1440.4   GPS week: 1440   Day: 4   MJD: 54328.000                            

        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   15   20   17    7   14   17   16   16    5 |    15   31   22   22   17   24   28   18   26    17
   2  |   11   12   14    9    5   49   24   12   26    6 |    16   23   26   20   17   22   21   16   19    16
   3  |    9   14   30   10    7   15   12   16   29    6 |    42   39   47   36   36   37   40   35   49    37
   4  |   11   14   16   13    4   16   15    8   26    5 |    24   28   32   24   23   23   18   28   27    21
   5E |   15   16   21   15    7   17   17   14   21    6 |    65   65   70   65   62   64   68   63   65    64
   6  |   13   11   25    8    5    9   16   11   23    5 |    20   26   29   23   21   22   28   20   20    20
   7  |   12   11   24    8    6   10   17   11   33    5 |    19   26   25   22   20   20   31   20   40    20
   8  |    9   13   20    7    6   11   18   13   16    5 |    17   24   22   19   17   28   34   20   28    20
   9  |    8   14   20    7    7   16   14   11   23    5 |    18   26   32   21   19   26   25   15   21    19
  10  |   11   17   20   13    6   16   21   13   47    7 |    11   20   22   18   12   22   33   13   48    15
  11  |   10   23   18   12    8   52   14   13   31    7 |    30   46   43   31   31   29   29   27   26    29
  12E |   15   16   18   11    9   56   20   12   25    7 |    17   30   25   24   20   31   23   17   20    19
 X13  |    5  ---  ---  ---  ---  ---  ---  ---  ---    0 |    11  ---  ---  ---  ---  ---  ---  ---  ---    13
  14  |   15   15   21   11   11   63   18   15   22    7 |    16   28   28   23   19   33   18   18   20    18
  16E |   13   20   17    9    5   51   14   18   26    7 |    17   34   25   21   18   29   22   20   22    19
  17  |   14   21   29   16    9   51   59   16   20   10 |    31   48   53   42   36   54   52   28   30    34
  18  |   13   16   17   10    7   61   23   15   27    7 |    19   31   29   22   19   40   18   17   24    19
  19  |   13   18   32   14    7   59   28   16   25    8 |    18   36   40   28   23   41   13   17   24    22
  20  |   14   22   26   12    6   57   19   15   21    7 |    20   38   38   28   23   41   22   26   26    24
  21  |   12   14   14   10    5   43   21   15   28    6 |    16   28   24   21   17   29   15   16   27    17
  22  |   11   17   22   11    7   55   18   19   21    7 |    14   30   26   22   19   36   20   20   23    18
  23  |   13   21   25   10    8   55   22   14   22    7 |    18   36   33   26   22   41   19   17   22    20
  24  |    8   17   15   10    5   10   16   11   22    5 |    18   25   27   23   19   19   18   20   20    19
  25  |    6   13   19    9    5   13   12   15   21    4 |    19   26   28   23   18   26   33   21   37    22
  26  |   12   18   39    8    8   12   17   15   16    6 |    15   26   39   19   16   25   29   20   29    19
  27  |    8   14   21    7    6   10   12   14   11    4 |    19   26   26   21   17   28   26   20   22    20
  28E |   11   15   22   13    5   47   19   10   16    6 |    26   30   37   30   26   33   27   26   24    25
 X29  |   12   19  ---   11    7   12   14   17   19    6 |    30   35  ---   32   30   32   37   32   40    31
  30E |   13   13   21   11    6   18   20   13   29    6 |    40   45   40   42   39   49   50   36   54    41
 X31  |   15   20  ---   13    8   54   23   15   21    8 |    13   36  ---   26   23   38   16   19   15    19
 X32  |   17  ---  ---  ---   35   30   54   32  ---   19 |    13  ---  ---  ---   42   29   59   40  ---    19
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   16   22   11    7   39   21   14   25      |T   21   32   32   26   24   32   29   23   29    23
 WRMS |   12   16   21   11    6   39   20   12   23      |NE  19   30   31   24   22   30   27   21   27    21
 MEDI |   12   16   21   11    7   18   18   14   22      |MD  18   30   29   23   20   29   26   20   26    20

Table 3.1440.5   GPS week: 1440   Day: 5   MJD: 54329.000                            

        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  |    9   13   22   14    9   15   19   14   17    5 |    12   25   21   19   15   22   27   16   27    15
   2  |   12   13   19   10    9   44   24   14   25    6 |    14   24   20   18   19   22   23   18   21    15
   3  |   10   16   30   11    8   15   12   12   30    6 |    33   38   42   32   35   33   41   37   47    34
   4  |   17   13   22   15    6   17   17   12   49    7 |    43   45   32   45   40   46   43   46   70    43
   5E |   17   18   19   16    9   21   25   15   29    7 |    98   93  100   95   93   95   91   92   94    94
   6  |   14    9   21   10    6   13   18   15   18    5 |    31   34   39   29   33   32   43   35   41    32
  X7  |   12   12   35   11    8   17   22   12  ---    7 |    26   31   26   24   28   26   41   30  ---    26
   8  |    9   12   17    7    6   18   16    9   18    4 |    16   24   20   19   19   27   25   20   27    18
   9  |    9   12   17    9    9   16   16   12   15    4 |    13   23   23   17   17   20   22   18   16    15
  10  |   11   19   23   12   11   16   18   13   36    6 |    14   22   28   19   19   25   31   22   44    18
  11  |   14   16   20   14   11   49   18   17   29    7 |    21   41   35   26   24   30   24   24   28    24
  12E |   16   19   18   10   10   51   19   16   32    7 |    18   28   29   19   18   30   21   23   22    17
 X13  |   13  ---  ---  ---   14  ---   13   13  ---    9 |     9  ---  ---  ---   18  ---    6   17  ---     8
  14  |   16   14   18   12    8   61   17   11   19    6 |    18   30   28   23   21   36   18   20   20    20
  16E |   10   16   15    9    7   51   14   11   18    6 |    17   28   21   20   17   30   21   18   22    17
  17  |   14   17   24   12    7   46   28   15   26    7 |    34   57   51   43   43   54   47   39   37    41
  18  |   11   19   18   13    9   60   22   14   29    7 |    18   33   31   25   21   39   18   19   26    20
 X19  |   14   19  ---   15    9   56   27   17   29    8 |    21   42  ---   33   28   49   20   29   26    24
  20  |   13   15   23   12   13   59   20   14   22    7 |    24   33   36   31   25   35   22   27   28    25
  21  |    9   12   14   13    9   46   22   13   24    6 |    18   29   30   21   22   26   15   23   30    19
  22  |   10   15   21   13    9   53   18   16   26    7 |    14   27   26   22   18   32   17   17   17    16
  23  |   13   16   26    9    8   58   19   11   24    7 |    25   39   36   28   30   48   25   25   39    27
  24  |    8   13   17   11    6   14   16   13   23    5 |    20   22   29   24   21   20   20   23   26    21
  25  |    8   12   16    7    5   20   14    9   23    4 |    16   25   27   24   21   26   29   20   35    21
  26  |   12   19   18   11    9   16   17   14   24    6 |    15   20   23   13   15   20   24   16   30    14
  27  |   15   13   24    6    6   16   14    8   15    5 |    17   27   29   22   20   27   22   23   28    20
  28E |   11   21   26   13   14   50   16   14   18    7 |    17   29   29   26   27   26   20   30   22    21
 X29  |   11   22  ---   13   11   24   17   14   23    6 |    41   45  ---   39   41   43   48   40   47    40
  30E |   13   18   18   14    8   17   22   14   32    6 |    42   55   49   47   42   52   53   39   56    46
  31  |   14   20   27   13   11   53   23   16   27    8 |    14   31   29   23   23   33   14   22   24    20
 X32  |   19  ---  ---  ---   30   28   19   29  ---   13 |    13  ---  ---  ---   47   27   22   42  ---    18
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   16   21   12    9   39   19   13   26      |T   23   34   32   28   27   34   28   28   33    25
 WRMS |   12   16   21   12    8   39   20   12   24      |NE  20   31   30   25   25   31   26   25   31    22
 MEDI |   12   16   20   12    9   24   18   14   24      |MD  18   30   29   24   22   30   23   23   28    20

Table 3.1440.6   GPS week: 1440   Day: 6   MJD: 54330.000                            

        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   12   26   12    7   25   18   15   18    6 |    22   32   28   26   24   34   32   27   31    24
   2  |   13   15   11   10    9   41   27   12   24    6 |    19   26   21   20   18   28   25   20   20    17
   3  |   11   13   29    7    8   13   14   13   30    5 |    39   41   44   42   39   45   41   36   54    40
   4  |   14   18   12   10    5   18   15   12   29    5 |    28   37   27   25   28   31   23   32   33    26
   5E |   22   18   18   18   13   24   32   19   27    8 |    88   89   94   93   83   89   88   86   89    88
   6  |    9    9   22    8    5   14   18    9   38    5 |    30   33   32   29   33   35   42   28   65    32
  X7  |   16   20   34   11    8   18   22   15  ---    7 |    24   33   23   28   27   29   40   24  ---    26
   8  |   10   14   18    6    8   17   11   18   17    5 |    24   29   34   28   25   30   32   27   32    27
   9  |   10   11   17    8    7   16   15   14   15    4 |    23   28   29   22   23   31   29   23   20    22
  10  |   11   15   25   11    7   13   24   14   40    7 |    15   19   28   22   17   21   35   15   43    17
  11  |   12   18   22   10    8   53   16   14   25    6 |    35   50   47   34   34   30   37   33   28    35
  12E |   12   18   14   10   10   54   22   14   24    6 |    24   34   27   27   23   36   32   22   27    24
 X13  |   11   16  ---   12    8   51   16   13   27    7 |     8   16  ---   11   12   20    9    9    4    10
  14  |   13   14   21   11    8   61   17   13   25    6 |    26   36   33   28   27   40   27   32   31    27
  16E |   13   19   19   10    8   51   15   15   27    6 |    24   34   33   23   23   32   26   23   28    23
  17  |   13   15   23   13    6   50   23   13   31    7 |    34   48   54   45   41   59   39   32   35    40
  18  |   11   17   20   11    6   61   22   14   26    7 |    20   38   31   28   24   45   21   22   25    23
 X19  |    4  ---  ---  ---   20  ---  ---  ---  ---    0 |     1  ---  ---  ---    1  ---  ---  ---  ---     1
  20  |   15   16   18   10    8   61   19   12   19    6 |    27   32   37   29   29   42   25   29   29    28
  21  |   10   16   14   10    7   47   20   13   32    6 |    21   32   26   23   22   32   19   17   41    21
  22  |   12   15   22   11    6   61   17   16   25    7 |    18   34   28   27   23   44   21   22   25    22
  23  |   13   19   23    9    9   57   20   13   25    7 |    29   38   45   35   34   43   33   29   33    30
  24  |    7   11   12   10    5   12   15   12   26    4 |    21   27   21   20   22   21   20   22   28    20
  25  |    8   11   21    6    6   15   14   15   28    5 |    21   29   32   26   23   34   30   24   39    26
  26  |   12   14   24   13    8   13   14   14   24    6 |    21   26   31   27   23   29   28   22   33    23
  27  |   13   13   22    7    8   10    8   12   14    4 |    25   31   38   28   24   32   27   25   31    27
  28E |    9   18   15   12    6   48    8   11   20    5 |    24   33   35   27   25   32   27   27   30    25
 X29  |   12   17  ---   13    7   16   12   14   21    6 |    38   41  ---   39   38   40   41   36   45    38
  30E |   14   14   18   19    8   23   22   15   28    7 |    43   54   52   57   46   57   54   44   54    48
  31  |   14   18   21   13   11   66   23   15   20    7 |    15   34   27   25   28   43   17   24   25    23
 X32  |    8  ---  ---  ---   18   19   17   18  ---    8 |    16  ---  ---  ---   28   27   28   34  ---    21
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   12   15   20   11    8   41   19   14   26      |T   25   35   35   30   27   37   31   28   34    27
 WRMS |   12   15   20   11    8   41   19   13   26      |NE  23   32   32   27   25   34   28   25   32    24
 MEDI |   12   15   21   10    8   24   17   14   25      |MD  24   33   32   27   25   32   28   25   31    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 4.1440   GPS week: 1440   MJD: 54324.0-54330.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2960 |U   12    14    37 |U   11    20    36 |U   17    19    31 |
emr | emr 2781 |U   15    19    34 |U   12    17    35 |    15    17    36 |
esa | esa 2646 |U   17    15    34 |U   12    17    40 |    18    19    37 |
gfz | gfz 2801 |U   14    18    33 |U   13    14    40 |U   15    16    34 |
igr | igr 2823 |    13    20    33 |    15    21    47 |    17    19    35 |
igs | igs 2925 |    11    20    37 |    12    17    37 |    16    20    34 |
jpl | jpl 2892 |    14    18    47 |    14    20    38 |    20    27    36 |
mit | mit 2934 |U   11    15    39 |U   13    19    41 |U   16    21    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 5.1440.0   GPS week: 1440   Day: 0   MJD: 54324.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2961 |     9    10    29 |    11    16    36 |    13    13    32 |
emr | emr 2880 |    11    12    24 |    12    15    29 |    13    13    38 |
esa | esa 2784 |    11    10    24 |    12    15    40 |    16    14    43 |
gfz | gfz 2862 |     9    11    22 |    12    14    34 |    13    10    33 |
igr | igr 2880 |     9    12    22 |    13    21    43 |    16    15    35 |
igs | igs 2964 |     7    14    25 |    12    14    42 |    13    14    36 |
jpl | jpl 2959 |    12    12    37 |    14    18    34 |    17    20    35 |
mit | mit 2976 |     7    14    27 |    12    18    39 |    14    13    36 |

Table 5.1440.1   GPS week: 1440   Day: 1   MJD: 54325.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |     9     8    34 |    10    12    30 |    15    15    30 |
emr | emr 2880 |    13     9    27 |    12    15    25 |    15    12    32 |
esa | esa 2688 |    11     7    35 |    12    15    31 |    23    21    38 |
gfz | gfz 2859 |    10     7    27 |    11    12    25 |    14    11    30 |
igr | igr 2880 |     9     8    30 |    11    12    36 |    16    16    30 |
igs | igs 2972 |     9     9    38 |    11    13    28 |    18    16    35 |
jpl | jpl 2962 |     8     8    52 |    13    18    27 |    20    18    30 |
mit | mit 2976 |     7     8    36 |    11    16    25 |    15    15    32 |

Table 5.1440.2   GPS week: 1440   Day: 2   MJD: 54326.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2964 |     7    16    22 |    11    17    33 |    38    32    24 |
emr | emr 2592 |     9    21    25 |    13    18    38 |    14    14    39 |
esa | esa 2688 |    12    12    19 |    13    18    39 |    17    17    38 |
gfz | gfz 2764 |     7    19    15 |    12    16    37 |    15    16    38 |
igr | igr 2784 |     8    19    17 |    26    28    61 |    15    17    40 |
igs | igs 2875 |     6    21    23 |    15    21    39 |    17    21    36 |
jpl | jpl 2866 |    10    17    42 |    17    24    39 |    19    29    47 |
mit | mit 2880 |     7    13    27 |    12    20    35 |    14    18    39 |

Table 5.1440.3   GPS week: 1440   Day: 3   MJD: 54327.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2964 |    16    21    60 |    12    23    39 |    19    24    28 |
emr | emr 2766 |    19    27    55 |    14    23    36 |    21    28    28 |
esa | esa 2592 |    23    29    56 |    12    18    44 |    22    21    30 |
gfz | gfz 2861 |    17    24    56 |    12    19    38 |    20    21    26 |
igr | igr 2880 |    12    25    55 |    13    20    42 |    20    23    29 |
igs | igs 2969 |    15    27    58 |    15    21    37 |    21    26    26 |
jpl | jpl 2866 |    19    32    62 |    15    23    39 |    25    33    34 |
mit | mit 2976 |    16    23    61 |    12    24    38 |    27    42    50 |

Table 5.1440.4   GPS week: 1440   Day: 4   MJD: 54328.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2963 |    12    16    51 |    10    44    31 |    10    10    34 |
emr | emr 2784 |    16    21    45 |    11    18    38 |    17    16    40 |
esa | esa 2592 |    13    12    42 |    13    20    45 |    22    26    46 |
gfz | gfz 2764 |    13    21    46 |    12     9    41 |    17    17    32 |
igr | igr 2779 |    13    28    36 |    15    18    45 |    21    19    43 |
igs | igs 2869 |    11    32    47 |    11    15    39 |    14    19    33 |
jpl | jpl 2863 |    12    19    51 |    13    21    39 |    20    30    32 |
mit | mit 2880 |    11    20    47 |    12    22    53 |    14    20    30 |

Table 5.1440.5   GPS week: 1440   Day: 5   MJD: 54329.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2955 |    14    14    34 |    12    15    42 |    14    23    44 |
emr | emr 2782 |    24    28    31 |    12    18    39 |    12    21    49 |
esa | esa 2592 |    19    16    29 |    12    18    41 |    15    21    45 |
gfz | gfz 2759 |    25    29    33 |    14    15    41 |    16    22    51 |
igr | igr 2784 |    22    27    38 |    18    32    65 |    22    25    45 |
igs | igs 2968 |    15    18    35 |    12    19    36 |    14    24    44 |
jpl | jpl 2859 |    22    30    35 |    13    19    41 |    21    33    45 |
mit | mit 2976 |    13    11    36 |    15    17    45 |    15    19    44 |

Table 5.1440.6   GPS week: 1440   Day: 6   MJD: 54330.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2953 |    15    11    29 |    10    15    41 |    12    18    23 |
emr | emr 2784 |    16    15    31 |    12    15    37 |    11    13    27 |
esa | esa 2592 |    28    18    36 |    13    15    41 |    11    17    23 |
gfz | gfz 2739 |    16    16    30 |    15    12    61 |    13    16    27 |
igr | igr 2778 |    17    17    31 |    12    18    36 |    13    18    25 |
igs | igs 2858 |    17    18    31 |    11    16    40 |    14    18    32 |
jpl | jpl 2872 |    16    12    52 |    12    16    43 |    18    26    32 |
mit | mit 2880 |    16    13    38 |    18    18    54 |    15    22    34 |


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 6.1440   GPS week: 1440   MJD: 54324.500-54330.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -16      -6     -73      -8     -3 |       5     13
            |      12      14      66      52      4 |       2
emr   uuuuu |      28     -30     234      93      8 |      44     48
            |      16      20      42     155     12 |       8
esa   uuuuu |     -35      -3     -81       7     12 |      35     39
            |      38      25      86      93     14 |       7
gfz   uuuuu |     -13      14     -28     -42      1 |      -8     23
            |      19      17      34      68     10 |       2
igr   xxxxx |      32      25     -52      68     -5 |       5     15
            |      21      24      85      71      8 |       2
irf   xxxxx |      -2      13     -73      -8     -2 |       7     15
            |      15      11      43      56      8 |       2
jpl   uuuuu |      -3      39    -135     -67    -16 |      -2     25
            |      15      30     185     123     18 |       7
mit   uuuxu |     -16      10      92     -22      7 |      27     32
            |      59      34     111     232     10 |       7
ngs   uuuuu |      55       5     -39      11     -2 |       9     13
            |      28      62     103     140     10 |       3
sio   uuuuu |     -36     -13     -74     -14     11 |      21     27
            |      43      31      65      95     10 |       7


Table 7.1440.0   GPS week: 1440   Day: 0   MJD: 54324.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      -9       5     -51      79     -4 |       3     12
emr   uuuuu |      19     -45     277      16     18 |      33     37
esa   uuuuu |      11     -49     -94     180      0 |      26     31
gfz   uuuuu |       3      32     -69     -88    -14 |      -5     24
igr   xxxxx |      22      40     -31     -11    -11 |       4     13
irf   xxxxx |     -16      20     -61      51      3 |       4     13
jpl   uuuuu |       5      50     -52     -25     -1 |       2     24
mit   uuuxu |     -83      -1     259    -161     15 |      18     24
ngs   uuuuu |      60       3    -135     -98    -15 |      13     17
sio   uuuuu |     -50       6    -139      42     22 |      12     18

Table 7.1440.1   GPS week: 1440   Day: 1   MJD: 54325.500

                                                         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      -6    -116      -3     -5 |       3     12
emr   uuuuu |       6     -15     206      69     18 |      35     40
esa   uuuuu |       9     -22     -92     -27     10 |      29     32
gfz   uuuuu |      -1      -5     -39      53     -9 |      -8     24
igr   xxxxx |      19      48    -113      79      1 |       2     13
irf   xxxxx |     -14      20     -73      35      2 |       4     12
jpl   uuuuu |       2       8     131     -63     12 |       2     24
mit   uuuxu |     -74      69     181    -392     12 |      19     26
ngs   uuuuu |      75     -21     -55    -146    -10 |      10     13
sio   uuuuu |     -97      31     -93      94     20 |      14     21

Table 7.1440.2   GPS week: 1440   Day: 2   MJD: 54326.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      -7       2     -34       0     -3 |       5     13
emr   uuuuu |      32      -5     256     158      8 |      41     46
esa   uuuuu |     -44      -5    -153      41     -3 |      34     37
gfz   uuuuu |      -8      34     -15     -26      6 |      -7     24
igr   xxxxx |      46      57    -156     162     -8 |       6     14
irf   xxxxx |     -15      27     -50     -45      4 |       6     15
jpl   uuuuu |      -2      33      40     -55    -11 |       6     26
mit   uuuxu |     -66      34     108    -172     17 |      24     30
ngs   uuuuu |      93     -86    -136     -22     -4 |      10     14
sio   uuuuu |     -76      18      14    -144     17 |      19     27

Table 7.1440.3   GPS week: 1440   Day: 3   MJD: 54327.500

                                                         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 |     -36     -32    -116     -79     -1 |       6     12
emr   uuuuu |      41     -21     169     313     17 |      45     48
esa   uuuuu |     -99       7     -49     -26     30 |      34     37
gfz   uuuuu |      -4       8      24     -89     11 |     -10     23
igr   xxxxx |      20      18     -89     133      7 |       5     14
irf   xxxxx |      -6      -2     -38      19      2 |       7     15
jpl   uuuuu |      19      61    -250      47    -19 |       1     22
mit   uuuxu |       4      -5     115     152      9 |      28     33
ngs   uuuuu |      65      42     -20     -44     -5 |       9     13
sio   uuuuu |     -47     -41     -64      60     10 |      21     28

Table 7.1440.4   GPS week: 1440   Day: 4   MJD: 54328.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -25     -19      37     -63      6 |       7     13
emr   uuuuu |      55     -65     227     245     12 |      50     53
esa   uuuuu |     -26      14      93    -127     31 |      39     43
gfz   uuuuu |     -48      -9     -66    -141     13 |     -10     23
igr   xxxxx |       5       1     -41     -30     -7 |       7     15
irf   xxxxx |      15       1     -77    -109      2 |       9     16
jpl   uuuuu |     -18      -3    -225     -35    -37 |      -2     21
mit   uuuxu |      39     -30     -79      80     11 |      32     36
ngs   uuuuu |      49     114     -84     199     -3 |       8     12
sio   uuuuu |      -9     -33     -16    -140     12 |      25     31

Table 7.1440.5   GPS week: 1440   Day: 5   MJD: 54329.500

                                                         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 |     -19       5     -67      -1     -7 |       5     13
emr   uuuuu |      30     -34     288     -21     -5 |      51     53
esa   uuuuu |     -40      18    -162      22     13 |      41     44
gfz   uuuuu |     -30      19       1      19      3 |     -11     23
igr   xxxxx |      62      -7     112      45     -3 |       3     16
irf   xxxxx |       3       7     -45      19    -12 |       8     16
jpl   uuuuu |      -5      85    -408      -3    -34 |     -10     28
mit   uuuxu |      64     -16      12     291     -8 |      32     36
ngs   uuuuu |       8       2      -6     -23     10 |       4     11
sio   uuuuu |       5     -42     -51      21     -3 |      27     31

Table 7.1440.6   GPS week: 1440   Day: 6   MJD: 54330.500

                                                         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       4    -163      11     -6 |       6     14
emr   uuuuu |      16     -29     213    -129    -12 |      54     56
esa   uuuuu |     -55      17    -113     -12      3 |      46     49
gfz   uuuuu |      -6      17     -33     -19     -3 |      -8     22
igr   xxxxx |      52      17     -43      96    -15 |       4     17
irf   xxxxx |      20      20    -165     -27    -14 |       9     16
jpl   uuuuu |     -25      39    -181    -333    -22 |     -13     30
mit   uuuxu |       1      16      45      47     -9 |      34     37
ngs   uuuuu |      33     -20     163     212     15 |       6     14
sio   uuuuu |      19     -29    -168     -30     -4 |      29     33



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