[IGSREPORT-15776] Wk 1456 IGS Final Orbits [Resubmission]

Gerd Gendt3 igsacc at gfz-potsdam.de
Thu Dec 20 01:01:30 PST 2007


******************************************************************************
IGS Electronic Report   20 Dec 01:01:33 PST 2007      Message Number 15776
******************************************************************************

Author:  AC Coordinator / GFZ Potsdam

sum-file Version 2.0
Final IGS Orbit Combination - Week 1456   (Dec 02, 2007 - Dec 08, 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:

igs1456[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1456[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1456[0-6].cls  IGS GPS clock combination summary report.
igs14567.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14567.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  |  EMR   | MCM4
                0  |  GFZ   | NRIL
                0  |  JPL   | NRIL
                0  |  MIT   | 6 22 23 DAEJ
                1  |  ALL   | 32
                1  |  COD   | 9
                1  |  EMR   | MCM4
                1  |  ESA   | 9 SUTM
                1  |  GFZ   | DAV1
                1  |  MIT   | 6 24
                2  |  COD   | MCM4
                2  |  EMR   | MAR6
                2  |  ESA   | 8 9 NTUS PDEL SUTM
                2  |  GFZ   | DAV1
                2  |  JPL   | 9
                2  |  MIT   | 9 16 NTUS
                3  |  ALL   | 32
                3  |  COD   | MCM4 WTZR
                3  |  EMR   | ONSA
                3  |  ESA   | 9
                3  |  GFZ   | DAV1 TIDB
                3  |  JPL   | 9
                3  |  MIT   | 1 18 22 27 28
                4  |  ALL   | 32
                4  |  COD   | 9 YAKT
                4  |  EMR   | MCM4 ONSA
                4  |  ESA   | 9 15 20 31 BILI LPGS
                4  |  GFZ   | 19 DAV1
                4  |  MIT   | 11 18 27 BILI SYDN
                5  |  ESA   | 9
                5  |  JPL   | 9
                5  |  MIT   | 27 DAEJ MATE
                6  |  ALL   | 4
                6  |  ESA   | 5 10 16 25
                6  |  GFZ   | URUM
                6  |  JPL   | 9 27
                6  |  MIT   | 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
                6  |  MIT   | 21 22 23 24 25 26 27 28 30 31

 5. 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.

 6. Small rotations were applied to the all AC orbit and ERP values in order
    to align them to the IGS05. These rotations were estimated in the process
    of the IGS SINEX combination, performed at NRCan by Remi Ferland, are based 
    on the common stations between the individual AC SINEX solutions and the 
    IGS05.snx SINEX. The estimated 7 transformations, from which only 
    the 3 rotations are applied to the orbit and ERP values, are:
    
            |    DX     DY     DZ      RX     RY     RZ     SCL
     Centre |   [mm]   [mm]   [mm]   [uas]  [uas]  [uas]   [ppb]
     -------+---------------------------------------------------
       COD  |     .1     .3     .2      -7     -9     -6    -.06
       EMR  |   -3.5     .9   10.1      11      5     -1     .18
       ESA  |    2.5     .1   -3.8      -3      1     15    -.93
       GFZ  |     .5     .0     .8       0    -15      4    -.31
       JPL  |   -3.1    -.5   15.8      -1    -21     13     .11
       MIT  |    2.9     .7    9.3       9     16      0    -.37
       NGS  |    1.1    1.2    4.2      16      7      8    -.93
       SIO  |   -1.3    4.0   25.0      37     28      8     .26


 7. 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.

 8. 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.

 9. 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 1.1456.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1456.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 2.1456.[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 3.1456.[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 5.1456.0-6).

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 1456 summary.                       (Dec 02, 2007 - Dec 08, 2007)

Table 1.1456.a   GPS week: 1456   MJD: 54436.000-54442.000

         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  177|    0     0    -1     2    19   -17  -.22   14   13 |    -144    -168     44     83
        |    0     1     2    11    11    21   .02           |     374     758
emr   69|    0     0     0    16   -32    -5   .37   15   15 |    1503     429     60     96
        |    0     1     1    13    20    16   .02           |    1379     949
esa   63|    0     0     1    53   -48     4   .32   21   20 |    1532     418     50    159
        |    1     1     4    60    43    30   .03           |    1349     921
gfz  176|   -2     1     2    14    29   -22  -.09   12   12 |     -28     -27     30    103
        |    1     0     1    16    23    52   .05           |     431     254
igr  n/a|    0     0     0    -8   -20   -13   .01    7    7 |   -4190     757     28     77
        |    0     0     1    11    12    21   .04           |    1978     917
jpl  118|    2     0     0     9    71    10   .45   12   12 |    4739     426     27     67
        |    0     2     1    20    10    15   .03           |    1372     918
mit  259|    0    -1    -4     0   -28    13  -.40   17   17 |     921    -784     44    145
        |    0     0     0    32    34    11   .01           |    2628    1616
ngs  197|    0     0     0   -33   -25    40  -.34   16   13 |     -68    -250   2419   4078
        |    0     0     1    25    56    19   .04           |     389     721
sio   94|    1    -1    -2   -93   -90   -24  -.17   26   25 |     ---     ---    ---    ---
        |    1     1     2    20    33    18   .02           |     ---     ---


Table 1.1456.b   GPS week : 1456   MJD: 54436.000-54442.000   

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



Table 2: Daily transformation of each centre to the combined IGS orbit and
         clocks for each day of the week. The transformation displayed is the
         sum of a priori and estimated transformations.
         WRMS - RMS weighted by the centres SP3 header accuracy codes.
         STA  - Number of stations in the daily solutions.
   
Table 2.1456.0   GPS week: 1456   Day: 0   MJD: 54436.000                            

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  177|    0     0     0     0    15    15  -.23   14   13 |    -737     864     45     87
        |                     21    31                       |
emr   69|    0    -1     0     7   -31    31   .37   13   13 |      45     403     68    105
        |                    -50   -21                       |
esa   63|    0    -2    -2   -13  -103    25   .35   20   20 |     147     417     54    151
        |                      3    39                       |
gfz  176|   -4     3     3    41    51  -129  -.13   12   12 |    -114      81     26     88
        |                     20     3                       |
igr  n/a|    0     0     0   -12    -7    15   .01    6    6 |   -6466     310     24     74
        |                      5   -29                       |
jpl  118|    1     0     1    -8    55     6   .46   11   11 |    3181     132     24     65
        |                      9   -34                       |
mit  259|    0    -1    -5    58   -24    17  -.40   16   16 |     -54    -239     55    122
        |                    -37     1                       |
ngs  197|    0    -1     0   -58     1    72  -.35   15   12 |    -633     652   2416   4141
        |                     27   -20                       |
sio   94|   -1    -1    -4  -103  -108   -45  -.17   25   24 |     ---     ---    ---    ---
        |                    100    31                       |

Table 2.1456.1   GPS week: 1456   Day: 1   MJD: 54437.000                            

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  177|   -1    -1     1    -2    -1   -40  -.19   15   15 |     268    -720     49     88
        |                      4     7                       |
emr   69|    0     0     0    25    -4   -12   .37   16   16 |     930    1082     66     99
        |                    -37   -43                       |
esa   63|    0     0    -4   118   -33    32   .37   21   20 |     961    1016     53    144
        |                     11   -14                       |
gfz  176|    0     1     3   -12    17     4  -.03   12   12 |     288    -327     29     95
        |                     -1    10                       |
igr  n/a|    0    -1     0    12   -34   -36   .06    7    7 |   -5679    1570     28     72
        |                     58    43                       |
jpl  118|    0     3     0    14    83   -16   .42   12   12 |    3906    1324     30     66
        |                      1   -55                       |
mit  259|    0    -2    -5   -44   -99    20  -.40   15   16 |     -36    -106     44     93
        |                     45    31                       |
ngs  197|    0     0     0     2    62    50  -.35   14   11 |     395    -856   2505   4180
        |                      5    -4                       |
sio   94|    1    -3    -4  -101  -143   -17  -.16   26   24 |     ---     ---    ---    ---
        |                     32    53                       |

Table 2.1456.2   GPS week: 1456   Day: 2   MJD: 54438.000                            

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  177|    0     1     0    14    28   -38  -.21   13   13 |    -567     928     46     81
        |                     30    20                       |
emr   69|    0    -2    -1    21   -25   -17   .38   14   14 |    1179    -993     59     96
        |                    -60   -18                       |
esa   63|    0     1     0   131   -92     4   .30   19   18 |    1227    -926     45    128
        |                    -25    13                       |
gfz  176|   -2     0     4    19    12    -6  -.08   12   12 |    -137     258     26     92
        |                    -24    13                       |
igr  n/a|    0    -2     0   -10   -39   -46   .03    7    7 |   -4768    -624     31     79
        |                     -4    10                       |
jpl  118|    2     1    -1   -28    80    31   .43   12   12 |    4513   -1031     24     66
        |                     26  -104                       |
mit  259|    0    -1    -3     5   -30     3  -.38   16   16 |    -224      97     49    107
        |                     -2   -21                       |
ngs  197|    0    -1     0   -39    22    44  -.41   15   12 |    -538     874   2567   4145
        |                     59    11                       |
sio   94|    3    -2    -2  -128  -113   -33  -.15   24   25 |     ---     ---    ---    ---
        |                     45    37                       |

Table 2.1456.3   GPS week: 1456   Day: 3   MJD: 54439.000                            

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  177|   -1     0    -3    17    16   -15  -.23   13   13 |    -175    -422     47     85
        |                     17    14                       |
emr   69|    1    -2     0     3   -32    -3   .38   15   15 |    -259    1752     57     90
        |                    -50    12                       |
esa   63|    0     0     7    -7     7   -39   .30   20   20 |    -216    1694     48    129
        |                     -5    10                       |
gfz  176|   -3     1     4    24     4    15  -.03   13   13 |    -917     304     29    104
        |                     16     3                       |
igr  n/a|    0     0     0    -6   -13    -5   .00    7    7 |   -5928    2012     24     72
        |                     16   -14                       |
jpl  118|    2     1     0    17    76    19   .41   12   12 |    3213    1568     22     62
        |                     17   -53                       |
mit  259|    0    -2    -5    -3   -38     5  -.41   16   16 |    -422    -211     49    107
        |                      6    18                       |
ngs  197|    0     0     1   -17   -28    14  -.36   16   12 |    -128    -353   2432   3742
        |                    112    73                       |
sio   94|    2    -2    -4   -84   -68   -33  -.18   25   24 |     ---     ---    ---    ---
        |                     34     9                       |

Table 2.1456.4   GPS week: 1456   Day: 4   MJD: 54440.000                            

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  177|   -1     1    -3   -15    31   -28  -.24   14   14 |     126    -792     40     72
        |                      4     7                       |
emr   69|    0    -1     0    23   -48   -13   .36   15   15 |    2987     590     61     93
        |                    -68   -16                       |
esa   63|    1     2     0    80   -71   -33   .32   23   22 |    2995     557     49    191
        |                    -34    37                       |
gfz  176|   -1     2     3    14    69    23  -.13   13   13 |     273     -24     38    124
        |                     -9   -16                       |
igr  n/a|    0     0     0   -24   -18   -16  -.00    8    8 |   -2686    1186     33     87
        |                     22   -29                       |
jpl  118|    1     0     1    28    58    18   .49   13   13 |    6166     910     30     71
        |                     -9   -78                       |
mit  259|    0    -2    -4     2     0    -2  -.42   19   20 |      97    -119     44     93
        |                     21   -16                       |
ngs  197|    0    -2     0   -48   -80    42  -.33   18   14 |     251    -880   2684   4158
        |                     60    71                       |
sio   94|    0     0    -3   -95   -74   -38  -.17   25   25 |     ---     ---    ---    ---
        |                      6    16                       |

Table 2.1456.5   GPS week: 1456   Day: 5   MJD: 54441.000                            

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  177|    0     1    -1    -1    28     5  -.23   15   14 |      63    -821     37     85
        |                     33    10                       |
emr   69|    0     1     0    34   -67    -8   .34   16   16 |    3001    -602     64    110
        |                    -53    50                       |
esa   63|    2     1     0     0    -1     3   .31   22   22 |    3077    -642     55    216
        |                    -85    49                       |
gfz  176|   -2     1     0     8    14   -38  -.15   12   12 |     132    -205     32    111
        |                      2    20                       |
igr  n/a|    0     0     0    -3   -15    -5   .01    8    7 |   -1935      33     27     81
        |                     20     2                       |
jpl  118|    2    -1     2    26    70     1   .45   13   13 |    6272    -287     37     82
        |                     -2   -52                       |
mit  259|    0    -1    -3   -31    -3    20  -.40   18   17 |     225    -487     44    140
        |                     55     5                       |
ngs  197|    0     0     0    -8   -71    34  -.34   19   12 |      39    -722   1988   3857
        |                      3    74                       |
sio   94|    2    -1    -2   -83   -41   -14  -.13   27   25 |     ---     ---    ---    ---
        |                    -18   -36                       |

Table 2.1456.6   GPS week: 1456   Day: 6   MJD: 54442.000                            

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  177|    0     2    -2     6    16   -20  -.20   14   13 |      11    -217     47     86
        |                     36    45                       |
emr   69|    0     0     3    -1   -15   -10   .41   16   16 |    2644     776     48     81
        |                    -36   -18                       |
esa   63|    1     0     7    64   -44    37   .30   25   21 |    2538     814     47    159
        |                      3    30                       |
gfz  176|   -1     2     0     5    34   -26  -.08   12   12 |     278    -279     30    108
        |                     21     5                       |
igr  n/a|    0    -1    -3   -12   -12     0  -.07    8    8 |   -1871     817     33     75
        |                    -13   -13                       |
jpl  118|    2    -3     1    19    74    11   .46   14   14 |    5928     369     26     62
        |                     -3  -111                       |
mit  259|    0    -1    -4     7    -3    31  -.38   18   17 |    6864   -4428     29    354
        |                     19   -21                       |
ngs  197|    0    -1    -2   -61   -85    22  -.26   19   16 |     133    -469   2347   4329
        |                    -52    30                       |
sio   94|    3     0     1   -60   -84     8  -.19   29   27 |     ---     ---    ---    ---
        |                      2    22                       |

       
       
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 3.1456.0   GPS week: 1456   Day: 0   MJD: 54436.000                            

        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   10   25   10    3    9   15    9   23    5 |    25   29   33   33   24   29   26   25   17    25
   2  |   15   17   19   10    5    8   17   19   23    5 |    25   35   24   32   24   28   23   24   29    25
   3  |    9   10   22   12    5    9   11   11   26    4 |    20   30   24   31   23   28   26   20   40    25
   4  |   13   13   23   12    6    8   20   16   22    5 |    14   22   25   28   16   20   17   18   20    17
   5  |    7    8   19    9    5    9   13   12   19    4 |    19   25   25   23   22   25   23   27   28    21
   6  |    8    7   18   10    5    8   13   10   21    4 |    28   33   31   31   30   33   28   26   35    28
   7  |    9    8   18   11    5    6   11   12   34    5 |    25   30   34   30   27   29   25   23   31    26
   8E |   15   10   24   12    8   13   16   16   32    6 |    54   53   54   51   52   52   58   51   45    51
   9E |   22   12   28   13    8   13   15   22   27    7 |    28   41   50   37   38   46   36   42   36    37
  10  |   10   11   26   11    5   10   14   18   23    5 |    21   28   30   29   22   25   24   22   31    22
  11  |   14   12   18   16    6    8   13   16   24    5 |    16   30   32   28   21   25   18   21   26    19
  12  |   15   11   21   12    8   11   15   16   27    5 |    26   33   33   38   29   34   30   33   30    29
  13  |   17   16   22   15    6   10   23   18   22    6 |    15   34   36   25   18   26   22   19   24    20
  14  |   11   15   14   15    6   10   19   16   33    6 |    29   34   35   36   28   32   29   29   19    28
 X15  |   20   15   28   13    5   15   24   16  ---    7 |    24   30   29   31   23   31   22   23  ---    23
  16  |   14   14   20   12    7   13   21   17   26    6 |    26   36   35   36   30   35   28   31   29    29
  17  |   14   11   13   11    6   10   14   15   30    5 |    28   38   34   34   30   38   29   27   38    30
  18  |   16   14   14   10    7   11   14   16   24    5 |    28   34   30   33   25   32   22   21   33    26
  19  |   14   13   17   11    7   10   15   16   31    5 |    30   38   36   38   33   36   32   33   39    33
  20  |   16   12   17   14    6   10   13   13   18    5 |    15   29   28   31   20   27   20   16   18    21
  21  |   13   13   18   10    6   10   12    9   31    5 |    20   28   27   29   22   25   20   22   28    22
  22  |   14   13   18   11    6   11   12   13   17    5 |    23   33   31   34   25   29   21   24   25    25
  23  |   15   18   16    8    7   12   17   17   22    5 |    17   35   27   25   17   28   19   16   18    19
  24  |   13   15   28    9    5   12   23   17   27    6 |    20   28   28   27   16   25   24   17   26    20
  25E |   11   12   20   12    6   11   17   19   24    5 |    22   23   24   27   17   23   22   29   20    19
  26  |   14   10   24   12    6    9   13   15   16    5 |    21   20   28   22   16   19   18   20   17    17
  27E |   15   14   20   12    6   12   17   16   27    6 |    25   29   27   29   24   26   27   30   30    23
  28  |   20   14   19   13    6   18   21   15   30    7 |    26   34   39   34   27   34   32   27   32    27
  30  |    9    8   17   12    6    7   12   11   17    4 |    26   30   30   27   25   30   29   26   35    26
  31E |   12   14   20    7    8   16   21   12   17    5 |    17   28   28   24   20   29   17   20   22    20
 X32  |   13  ---  ---  ---   33  ---   11   20  ---   11 |    16  ---  ---  ---   37  ---   21   39  ---    21
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   13   20   12    6   11   16   15   25      |T   23   31   31   31   25   29   25   25   28    24
 WRMS |   13   13   20   12    6   11   16   12   24      |NE  22   31   30   30   24   28   24   24   27    24
 MEDI |   14   12   19   12    6   10   15   16   24      |MD  24   30   30   31   24   29   24   24   29    25

Table 3.1456.1   GPS week: 1456   Day: 1   MJD: 54437.000                            

        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   27   10    5   10   19   11   32    5 |    15   23   30   21   18   24   17   20   25    17
   2  |   14   18   27   12    5   12   17   13   23    6 |    22   35   25   31   25   30   19   25   29    23
   3  |   10   13   17   12    7   10    9   14   23    5 |    18   25   16   25   23   22   20   23   20    18
   4  |   14   12   23   11    5   11   13   12   20    5 |    13   21   28   24   17   22   14   24   22    16
   5  |   12    9   18   12    6    9   11    7   20    4 |    15   19   25   18   18   21   18   22   22    17
   6  |    9    8   11    9    4    6   11   11   18    3 |    20   23   27   25   21   24   19   24   22    21
   7  |    9    9   13    9    4    5   11    7   30    4 |    20   24   24   25   22   26   17   23   27    21
   8E |   17   13   17    9    7   12   15   14   27    5 |    42   40   40   40   40   37   43   41   32    38
   9E |   19   11   26   11   10   15   17   18   20    6 |    31   37   36   36   33   42   38   36   43    34
  10  |   12    9   26   10    5    8   12   11   25    5 |    15   25   26   23   18   22   17   20   32    19
  11  |   16   17   27   18    9   12   15   19   22    6 |    13   29   28   28   19   20   18   17   19    16
  12  |   22   12   15   16    7   13   15   13   28    6 |    21   28   29   31   24   27   24   27   26    23
  13  |   17   19   19   14    7    9   18   16   25    6 |    18   37   37   29   24   28   22   26   30    23
  14  |   12   15   15   16    7    9   16   15   36    6 |    25   33   29   29   27   30   23   30   30    25
  15  |   22   17   25   12   10   14   20   14   36    7 |    24   31   29   28   23   26   19   20   21    21
  16  |   13   17   14   13    7   13   19   15   28    6 |    21   30   30   30   27   32   18   25   22    23
  17  |   14   14   17    9    9   10   12   15   28    5 |    23   36   32   31   30   30   21   28   27    26
  18  |   16   16   14    9    7   12   13   13   20    5 |    26   31   30   27   25   30   19   25   31    23
  19  |   15   47   14   10   10   19   18   17   29    8 |    19   48   24   26   21   32   22   24   33    21
  20  |   14   15   16   11    7   14   17   15   13    5 |    13   26   24   22   20   23   16   17   18    16
  21  |   14   15   20   10    7   12   15   12   19    5 |    16   27   32   23   21   24   14   20   13    19
  22  |   15   16   14   13    5    9   14   15   26    5 |    20   30   29   25   23   27   18   26   29    21
  23  |   16   20   16   11    6   13   18   16   21    6 |    16   35   30   29   23   29   18   21   27    21
  24  |   13   12   22   10    6   11   21   14   29    6 |    18   22   26   24   20   24   18   25   20    18
  25E |   14   14   27   12    8   10   15   14   24    6 |    29   28   35   34   26   29   29   35   25    27
  26  |   17    8   20   13    8   10   12   13   22    5 |    22   19   24   23   19   18   18   19   21    16
  27E |   19   15   19   12    7   12   14   17   26    6 |    27   33   27   34   28   28   27   38   37    28
  28  |   20   15   29   14    8   16   21   13   32    7 |    17   33   34   29   23   33   23   21   23    21
  30  |    7    7   20   13    4    9    9   10   29    4 |    21   23   30   21   23   23   21   22   35    21
  31E |   13   15   25   10    6   17   16   13   24    6 |    15   25   32   20   19   26   17   20   24    18
 X32  |   15  ---  ---  ---   23  ---   19   17  ---   12 |    19  ---  ---  ---   26  ---   18   24  ---    17
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   16   21   12    7   12   15   14   26      |T   20   29   28   27   23   26   20   24   26    21
 WRMS |   15   16   20   12    7   12   16   11   24      |NE  18   28   27   25   22   25   18   23   24    20
 MEDI |   14   14   19   11    7   11   15   14   25      |MD  20   28   29   26   23   26   19   24   25    21

Table 3.1456.2   GPS week: 1456   Day: 2   MJD: 54438.000                            

        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   23   11    5    9   13   10   22    5 |    13   21   35   19   14   22   16   14   24    14
   2  |   15   17   17   13    6   11   16   15   28    6 |    21   32   25   28   22   26   18   19   29    21
   3  |    8   10   11   13    8    9    7   15   23    4 |    17   24   21   22   18   24   16   16   23    18
   4  |   12   11   24   12    6    8   13   16   29    5 |    10   20   25   21   12   18   16   16   28    13
   5  |    7   10   18   11    5    8   11   10   17    4 |    18   27   26   20   23   22   23   24   30    20
   6  |    6    7   12   10    4    8   10   10   21    3 |    17   26   23   22   21   21   20   17   23    19
   7  |    6    7    9   11    4    6    9   12   24    4 |    20   29   29   25   23   27   21   22   26    23
   8E |   16   14   25   10    9   13   22   16   26    6 |    33   32   37   36   32   31   37   37   22    30
   9E |   16   14   21   12   10   13   21   17   24    6 |    30   37   34   38   36   41   36   38   41    34
  10  |   11   12   24   12    6    9   14   12   28    5 |    21   29   26   31   25   29   24   23   33    24
 X11  |   11  ---   24   18   10   14   12   17   21    6 |    16  ---   29   28   22   22   21   20   19    16
  12  |   16   13   17   14    7   11   15   14   23    5 |    20   32   32   34   28   30   27   26   28    25
  13  |   15   17   20   13    7   14   18   13   19    6 |    14   33   33   26   20   26   17   19   27    19
  14  |   11   16   14   16    8    9   15   13   26    5 |    17   32   33   26   21   29   24   16   38    22
  15  |   20   16   19   12   10   15   20   15   26    6 |    20   31   30   28   23   27   15   18   20    19
  16  |   16   15   18   13    9   14   21   21   28    6 |    21   34   32   31   27   32   24   23   20    24
  17  |   11   16   24   10    7   10   12   14   27    5 |    21   30   28   26   26   29   25   21   41    23
  18  |   16   18   13    9    5   14   13   14   23    5 |    29   33   29   26   22   31   17   21   24    23
  19  |   11   15   13   10    8   12   13   15   28    5 |    20   27   27   27   24   27   26   24   31    23
  20  |   13   15   16   11    7   11   16   14   19    5 |    13   32   25   23   20   25   17   17   20    18
  21  |   12   15   18    9    6   11   12   16   21    5 |    21   30   32   27   24   24   21   21   18    21
  22  |   13   15   14   10    5   11   14   19   17    5 |    19   32   32   23   21   27   18   21   22    21
  23  |   14   18   16   11    5   13   17   14   17    5 |    14   33   28   26   18   27   13   16   23    18
  24  |   12   15   21   12    7   11   24   16   32    6 |    19   23   25   24   16   20   19   17   25    16
  25E |   12   16   24   11    7   13   16   15   27    6 |    35   35   39   40   35   36   41   39   45    35
  26  |   14    8   19    9    7   12   13   14   21    5 |    19   21   26   24   20   16   18   23   20    17
  27E |   16   23   24   11    8   14   14   19   26    6 |    27   33   23   29   24   29   25   36   37    24
  28  |   17   16   23   14    7   15   22   14   34    7 |    28   33   33   31   29   34   35   24   39    26
  30  |    5    9   17   17    5    8   11   10   11    4 |    21   26   29   19   25   23   25   25   27    22
  31E |   11   13   12   14    7   15   18   14   18    5 |    17   31   22   22   22   27   21   24   25    21
 X32  |   21  ---  ---  ---   49  ---   21   45  ---   22 |    10  ---  ---  ---   60  ---   11   55  ---    21
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   13   14   19   12    7   12   16   15   24      |T   20   29   28   26   24   26   22   23   27    21
 WRMS |   13   14   18   12    7   12   16   12   25      |NE  18   28   28   25   23   25   20   21   26    20
 MEDI |   12   15   18   11    7   11   14   14   23      |MD  20   31   29   26   23   27   21   21   25    21

Table 3.1456.3   GPS week: 1456   Day: 3   MJD: 54439.000                            

        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   11   24   11    6   11   14   16   32    6 |    13   24   33   19   16   21   14   21   28    15
   2  |   16   18   18   14    7   12   18   15   22    6 |    21   37   30   35   24   32   21   24   32    25
   3  |    8   10   18   13    8   10   10   11   35    5 |    20   25   18   22   21   23   20   26   33    19
   4  |   12   10   19   12    5    7   13   14   18    4 |    14   18   26   22   14   17   17   18   23    14
   5  |    6   10   18   12    5    9   11   11   12    4 |    18   21   18   17   17   21   18   22   19    16
   6  |    6    9    9   13    5    7   11   16   23    4 |    24   27   28   28   25   27   25   31   38    25
   7  |    6   11   11   16    5    6   11   12   29    4 |    25   29   30   33   26   28   23   26   35    25
  X8E |   21   12   19    7   11   14   23  ---   25    7 |    41   41   40   38   39   41   45  ---   34    38
   9E |   16   15   24   13    9   13   20   17   27    6 |    28   36   41   34   33   41   40   31   45    33
  10  |   13   14   25   10    6    9   14   18   24    5 |    20   29   37   24   20   23   23   18   33    20
  11  |   13   19   24   20    8   13   13   15   17    6 |    15   32   34   32   22   20   18   19   23    17
  12  |   15   14   27   19    7   12   16   14   26    6 |    26   30   41   36   26   31   28   29   29    26
  13  |   16   18   26   12    5   12   18   15   28    6 |    14   35   34   25   19   25   18   18   29    19
  14  |   13   14   18   17    6   11   17   17   30    6 |    23   34   36   30   26   29   20   25   27    23
  15  |   21   17   26   16   11   14   18   21   30    7 |    21   31   35   29   27   28   18   25   22    21
  16  |   15   16   13   13    6   16   25   23   30    7 |    19   35   32   31   22   33   19   25   25    23
  17  |   10   16   14   10    7   11   14   13   29    5 |    31   39   39   36   32   34   31   31   35    32
  18  |   17   17   22   12    5   13   13   18   18    6 |    28   33   29   29   24   32   17   25   27    24
  19  |   12   15   16   11    7   13   14   14   29    5 |    28   33   42   35   33   34   27   32   34    30
  20  |   14   18   12   13    7   15   18   18   25    6 |    12   33   28   23   18   25   15    9   28    17
  21  |   12   15   16   13    5   12   14   14   14    5 |    17   29   26   26   22   24   17   25   22    19
  22  |   13   14   13   14    5   14   14   17   27    5 |    17   30   31   25   21   27   15   23   29    20
  23  |   15   21   17   10   10   14   19   18   23    6 |    10   36   28   23   19   27   14   16   27    17
  24  |   12   14   27   12    6   10   23   12   28    6 |    16   21   26   21   15   20   19   19   26    15
  25E |   15   15   19   11    5   16   21   13   24    6 |    25   26   30   27   21   27   30   30   18    21
  26  |   16    9   21   12    8    9   12   14   20    5 |    18   21   29   21   18   17   16   16   17    15
 X27E |   23   20   23   12   10   14   18  ---   25    7 |    27   34   33   27   27   29   27  ---   38    26
  28  |   20   15   25   16    8   16   23   17   29    7 |    21   33   33   31   26   33   23   23   25    22
  30  |    5    9   16   14    5    9   10    9   15    4 |    26   27   25   23   25   27   26   27   31    24
  31E |   12   12   17    9    7   14   16   16   15    5 |    10   23   23   15   13   22   13   19   21    14
 X32  |   14  ---  ---  ---   25  ---   16   25  ---   13 |    15  ---  ---  ---   22  ---   17   19  ---    14
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   13   15   20   13    7   12   16   16   25      |T   20   30   31   27   23   27   21   23   28    21
 WRMS |   13   15   20   13    7   12   16   12   24      |NE  19   29   30   27   22   26   19   22   27    20
 MEDI |   13   14   18   12    7   12   16   15   25      |MD  20   30   30   27   22   27   19   24   28    21

Table 3.1456.4   GPS week: 1456   Day: 4   MJD: 54440.000                            

        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  |   14   11   41   12    8   10   22   18   32    7 |    16   19   37   18   10   19   20   15   29    11
   2  |   16   16   28   15    7   12   17   16   28    6 |    20   32   34   33   26   25   24   28   33    23
   3  |    7   12   16   16    6   12   14   13   44    6 |    15   24   18   18   19   24   23   18   40    17
   4  |   15   14   19   11    6   11   16   14   18    5 |    13   22   26   24   18   20   23   20   23    16
   5  |    9    9   24   10    8   10   14   15   12    4 |    19   24   27   16   18   23   23   20   25    18
   6  |    6   10   15    9    6    9   12   14   21    4 |    17   25   27   22   21   24   22   23   27    20
   7  |    6   11   12   10    6    9   11   12   23    4 |    21   30   26   25   24   28   23   24   20    23
   8E |   21   16   17    9   11   16   24   25   26    7 |    39   36   43   36   35   35   40   46   30    34
   9E |   19   16   22   12   10   15   22   21   29    7 |    22   30   42   30   24   37   36   28   39    28
  10  |   14   17   29   12    5   11   23   16   29    6 |    62   65   60   64   60   62   53   57   55    59
  11  |   11   16   38   18    9   12   14   21   20    7 |    11   25   36   27   24   19   16   29   24    16
  12  |   17   14   19   16    9   15   17   19   27    6 |    19   31   33   29   25   30   22   25   29    22
  13  |   16   21   27   14    6   11   21   15   26    7 |     9   39   41   25   22   27   12   19   22    19
  14  |   15   15   24   17    7   11   18   18   22    6 |    12   29   30   23   17   24   14   15   23    16
  15  |   18   19   23   11   12   14   17   20   29    6 |    18   30   34   26   22   27   16   19   28    19
  16  |   15   15   14   15    6   15   28   22   27    7 |    16   32   28   28   21   30   20   25   19    20
  17  |    9   10   23    9    7   11   13   13   23    5 |    23   31   28   27   24   27   23   22   31    24
  18  |   17   17   17    9    6   11   14   15   15    5 |    23   30   30   22   19   29   15   11   21    19
  19  |   11   13   18   12   12   10   25   19   30    6 |    24   30   33   30   25   31   32   26   34    26
  20  |   14   14   24   16    6   12   20   22   23    6 |    14   28   31   23   21   24   16   26   20    18
  21  |   11   18   21   11    7   11   13   16   17    5 |    15   29   31   26   21   21   17   24   22    19
  22  |   13   15   26   12    6   12   15   15   22    5 |    10   27   32   20   17   25   15   14   23    16
  23  |   16   19   18   12    7   13   22   24   20    6 |     9   36   30   25   25   28   16   26   23    19
  24  |   11   14   24   11    6   10   27   13   26    6 |    14   17   24   22   14   16   15   16   20    12
  25E |   15   17   21   10    8   16   27   15   26    6 |    37   37   42   35   31   36   46   35   37    34
  26  |   14   11   28   12    8    8   11   14   29    5 |    16   20   26   19   15   19   17   18   26    14
  27E |   22   24   22   12    8   19   18   25   27    7 |    21   30   29   21   19   25   20   37   28    17
  28  |   19   16   16   14    8   17   22   16   30    7 |    16   33   33   28   25   32   22   20   24    20
  30  |    7   11   17   13    6    9   14   14   18    4 |    17   23   22   14   16   22   23   20   23    17
  31E |   13   15   16   11    8   16   16   19   20    5 |    13   25   20   16   13   23   16   16   21    14
 X32  |   21  ---  ---  ---   42  ---   29   42  ---   22 |    32  ---  ---  ---   50  ---   14   50  ---    27
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   15   23   13    8   13   19   18   25      |T   19   29   31   25   23   27   22   24   27    21
 WRMS |   14   15   22   13    8   13   20   14   25      |NE  18   29   31   25   23   26   20   23   26    20
 MEDI |   14   15   21   12    7   11   17   16   26      |MD  17   30   30   25   21   25   20   23   24    19

Table 3.1456.5   GPS week: 1456   Day: 5   MJD: 54441.000                            

        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   13   21   12    5    8   15   15   32    5 |    16   26   27   23   16   23   18   16   26    16
   2  |   14   19   36   11    8   10   20   17   28    7 |    17   32   35   27   19   22   23   25   30    20
   3  |    9    9   12   13    7   11   10   19   51    6 |    15   24   22   20   21   24   19   20   48    17
   4  |   16   16   18   14    7   11   19   22   34    6 |    14   19   26   28   18   21   25   20   37    17
   5  |    6   13   19   13    6    9   14   11   13    4 |    19   25   29   19   20   23   23   23   21    19
   6  |    8   11   23   11    5    6   11   13   23    4 |    18   25   35   26   22   25   21   23   25    21
   7  |    8   13   23   11    5    6    8   12   26    4 |    26   34   41   37   31   34   29   32   29    31
   8E |   29   16   26   12   12   18   26   28   31    8 |    44   42   40   44   40   40   48   45   36    38
   9E |   15   15   17   16   10   17   26   19   28    7 |    27   34   38   39   33   38   36   36   46    32
  10  |   12   16   20   11    7   10   14   20   26    5 |    39   47   41   43   41   46   43   43   47    42
  11  |   14   19   24   16    8   13   15   24   21    6 |    14   29   29   26   19   19   15   25   20    16
  12  |   16   14   19   17    6   12   15   18   36    6 |    17   27   32   29   18   24   20   20   28    19
  13  |   17   20   23   14    9   14   19   16   27    6 |    12   36   34   23   23   27   14   20   27    19
  14  |   13   17   20   14    5    9   17   16   20    5 |    21   37   32   31   24   31   22   20   23    24
  15  |   19   19   20   13   10   13   17   28   22    7 |    21   29   33   28   21   25   16   22   16    20
  16  |   16   16   18   12    7   16   27   18   29    7 |    14   32   30   26   18   32   18   16   19    19
  17  |   11   11   31    9    6   11   14   22   21    6 |    20   27   35   26   23   24   22   27   29    23
  18  |   14   17   16   10    8   11   18   12   23    5 |    22   33   32   28   22   30   15   17   21    21
  19  |   12   13   14   11   10    9   16   17   39    6 |    21   26   29   26   26   25   24   24   36    22
  20  |   14   17   13   10    7   12   18   16   13    5 |    14   29   25   21   19   22   16   15   21    17
  21  |   11   16   20   10    6   11   12   15   17    5 |    11   23   27   19   12   20   15   13   17    13
  22  |   12   15   20   14    6   10   15   12   15    5 |    16   32   33   25   22   28   18   15   24    20
  23  |   18   22   15    9    7   15   20   21   26    6 |    11   37   29   23   22   28   18   23   31    19
  24  |   12   16   29    9    5    9   18   16   27    6 |    11   19   28   21   13   20   14   18   25    13
  25E |   23   18   39    9    8   15   26   17   30    8 |    36   30   40   36   31   34   45   38   40    32
  26  |   15   12   18   11    9    8   12   24   19    5 |    17   17   28   20   16   17   16   16   15    14
  27E |   22   26   24   14    9   21   22   31   31    8 |    24   32   21   25   24   29   32   42   40    22
  28  |   20   19   21   14    8   18   23   17   30    7 |    15   33   36   28   23   32   22   20   27    20
  30  |    6   12   18   13    4    8   12    9   14    4 |    22   25   24   21   21   22   23   20   24    20
  31E |   13   15   17   11    7   16   15   15   22    5 |    13   26   28   19   15   22   12   14   28    15
 X32  |   14  ---  ---  ---   46  ---   26   41  ---   19 |    21  ---  ---  ---   41  ---   27   35  ---    21
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   16   22   12    8   12   18   19   27      |T   19   29   31   26   23   26   22   23   28    21
 WRMS |   14   16   22   12    7   12   17   12   25      |NE  17   28   30   25   21   25   20   21   26    20
 MEDI |   14   16   20   12    7   11   17   17   26      |MD  17   29   30   26   22   25   21   20   27    20

Table 3.1456.6   GPS week: 1456   Day: 6   MJD: 54442.000                            

        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   26   12    6    9   16   15   35    6 |    17   27   33   19   18   24   17   21   39    19
   2  |   15   19   23   14    7   12   16   21   25    6 |    21   36   31   33   25   28   24   28   33    25
   3  |    9    9   15   14    7   12   12   16   59    7 |    20   27   28   23   25   29   21   23   56    21
  X4  |   12  ---   29   10    7   11   17   16   19    6 |    12  ---   25   22   17   21   24   23   26    15
   5  |    6   11   22   11    7    9   13   17   18    4 |    28   35   34   31   33   35   32   41   43    32
   6  |    7   12   23   10    5    9   12   18   23    5 |    21   30   30   27   26   28   26   28   28    24
   7  |    5   12   12   11    5   10   11   14   27    4 |    26   34   29   34   31   34   29   32   25    29
   8E |   20   18   31   10   15   17   29   27   27    8 |    46   45   52   44   46   42   56   55   40    43
   9E |   16   22   24   13    9   18   24   18   36    7 |    33   44   42   41   34   48   40   40   46    37
  10  |   11   14   24   11    7   13   16   17   27    6 |    36   41   46   40   34   42   38   36   43    37
  11  |   12   18   22   17   10   15   15   17   21    6 |    14   31   31   29   22   24   18   26   23    18
  12  |   17   13   29   16    7   14   15   18   37    7 |    25   35   39   37   30   35   26   35   37    29
  13  |   15   21   20   16    8   16   18   18   27    6 |     9   36   30   23   20   26   11   22   23    16
  14  |   13   16   18   16    7    9   16   17   22    5 |    24   37   32   30   25   35   26   29   36    27
  15  |   19   19   21   14    8   14   17   20   29    7 |    19   30   32   29   22   28   20   23   22    22
  16  |   16   17   17   13    7   18   26   22   28    7 |    20   36   35   31   23   38   23   24   24    25
  17  |   10   14   29    8    8   14   11   16   34    6 |    29   35   39   39   33   36   33   40   48    34
  18  |   17   17   19   10    7   12   15   12   24    5 |    26   32   25   29   22   30   15   21   26    22
  19  |   10   13   15   11    9   13   21   16   36    6 |    33   37   36   36   36   42   38   36   39    35
  20  |   13   17   15   10    7   17   16   18   20    5 |    14   33   24   22   20   31   14   22   24    20
  21  |   10   15   25   11    6   12   11   13   17    5 |    19   30   33   27   19   24   20   17   22    20
  22  |   13   15   14   13    6   12   14   14   18    5 |    15   30   27   26   21   30   15   21   28    20
  23  |   16   22   12    9    8   18   20   20   25    6 |     9   36   25   22   18   29   14   21   21    17
  24  |   10   13   22   13    7   13   16   19   27    5 |    15   18   28   21   13   19   17   13   23    13
  25E |   19   22   54    9    8   17   28   16   28    9 |    34   39   29   33   31   33   43   38   33    30
  26  |   13   11   24   12    7   17   14   21   20    6 |    15   19   28   19   16   23   18   22   15    16
  27E |   23   21   41   10   13   18   22   39   38    9 |    33   35   34   35   35   29   38   56   44    31
  28  |   19   18   19   13    9   19   24   15   30    7 |    25   37   30   30   29   37   30   36   35    26
  30  |    6    9   22   11    8    9   12   16   15    4 |    28   33   24   25   32   30   30   35   38    28
  31E |   12   14   27   13    7   17   18   19   24    6 |    12   24   33   15   12   24   12   16   25    13
 X32  |   11  ---  ---  ---   33  ---   30   41  ---   19 |    20  ---  ---  ---   37  ---   22   42  ---    19
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   16   25   12    8   14   18   19   29      |T   22   33   32   29   25   31   25   29   32    24
 WRMS |   13   16   21   12    8   14   17   16   27      |NE  20   32   30   28   24   30   23   27   31    23
 MEDI |   13   15   22   11    7   13   16   17   27      |MD  21   35   31   29   25   30   24   28   28    24



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 4.1456   GPS week: 1456   MJD: 54436.0-54442.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |U   10     9    25 |U   11    11    39 |U    5     5    13 |
emr | emr 2836 |U   24    21    47 |U   11    12    34 |    10     9    24 |
esa | esa 2880 |U   12     9    30 |U   10    11    37 |     8     7    22 |
gfz | gfz 2859 |U   16    19    39 |U   12    13    41 |U   12    10    23 |
igr | igr 2870 |    16    16    37 |    11    15    37 |    10    10    25 |
igs | igs 2886 |    22    18    42 |    12    16    38 |    10     9    23 |
jpl | jpl 2863 |U   19    17    40 |U   10    11    34 |    10    12    26 |
mit | mit 2976 |U   25    23    59 |U   12    13    45 |U   11    11    23 |



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 5.1456.0   GPS week: 1456   Day: 0   MJD: 54436.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2956 |     8     9    27 |    10    13    35 |     5     4     9 |
emr | emr 2864 |    23    26    47 |    10     8    35 |     9     7    20 |
esa | esa 2880 |     9    10    30 |    10    11    36 |     6     6    17 |
gfz | gfz 2862 |    19    21    44 |     8    13    40 |    10     8    23 |
igr | igr 2875 |    13    14    39 |     9    16    41 |    10    10    24 |
igs | igs 2919 |    22    22    56 |    10    12    39 |    10     8    19 |
jpl | jpl 2864 |    22    20    47 |    10    10    33 |     7     6    19 |
mit | mit 2976 |    27    34    59 |    16    13    43 |    11    11    26 |

Table 5.1456.1   GPS week: 1456   Day: 1   MJD: 54437.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2969 |     9    10    18 |    16    10    44 |     6     8    15 |
emr | emr 2863 |    21    23    41 |    12    10    43 |     9    12    28 |
esa | esa 2880 |    12    10    31 |    12     9    40 |     7     7    20 |
gfz | gfz 2859 |    19    25    39 |    13    11    45 |    12     9    23 |
igr | igr 2875 |    11    15    43 |    13    12    40 |    11     8    22 |
igs | igs 2875 |    19    25    41 |    11    14    39 |     9     7    31 |
jpl | jpl 2863 |    17    18    27 |    11    10    44 |     8    14    31 |
mit | mit 2976 |    19    25    51 |    13     8    49 |     7     6    15 |

Table 5.1456.2   GPS week: 1456   Day: 2   MJD: 54438.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |    10     8    18 |    13    15    41 |     6     5    16 |
emr | emr 2768 |    24    30    61 |    13    15    36 |    11     8    28 |
esa | esa 2880 |    12     9    29 |    12    14    30 |     8     7    22 |
gfz | gfz 2859 |    23    28    50 |    16    19    37 |    11    10    23 |
igr | igr 2874 |    15    17    39 |    13    13    37 |     9     9    25 |
igs | igs 2961 |    18    18    53 |    15    16    41 |     9     7    20 |
jpl | jpl 2864 |    20    24    33 |    13    17    27 |    10    12    23 |
mit | mit 2976 |    24    29    71 |    12    22    58 |    18    19    39 |

Table 5.1456.3   GPS week: 1456   Day: 3   MJD: 54439.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2956 |    12    11    30 |    12    17    27 |     5     5    13 |
emr | emr 2864 |    22    20    39 |    11    16    25 |    10     7    20 |
esa | esa 2880 |    12     7    30 |    11    17    30 |     8     7    21 |
gfz | gfz 2860 |    21    22    40 |    17    19    39 |    12    11    21 |
igr | igr 2875 |    12     8    26 |    12    21    32 |     8    10    21 |
igs | igs 2879 |    26    23    46 |    13    21    28 |     8     8    17 |
jpl | jpl 2864 |    25    21    51 |    12    18    25 |    10    12    22 |
mit | mit 2976 |    14    11    34 |    12    15    37 |    11    10    15 |

Table 5.1456.4   GPS week: 1456   Day: 4   MJD: 54440.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2976 |     8     6    24 |    11     9    53 |     5     3    14 |
emr | emr 2864 |    22    17    53 |    15    10    47 |    10    10    23 |
esa | esa 2880 |    13     7    28 |    11    11    51 |     8     7    21 |
gfz | gfz 2859 |    12    13    31 |    12     9    46 |    12    10    22 |
igr | igr 2875 |    10    10    26 |    10    16    38 |    10     9    30 |
igs | igs 2876 |    17    14    27 |    13    19    43 |    11    11    27 |
jpl | jpl 2864 |    17    12    47 |    10    10    41 |    10    12    22 |
mit | mit 2976 |    31    12    66 |    15    15    49 |     8    10    23 |

Table 5.1456.5   GPS week: 1456   Day: 5   MJD: 54441.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |    13     9    32 |    10     7    34 |     4     3     9 |
emr | emr 2864 |    18    12    43 |     8     6    24 |     9     8    20 |
esa | esa 2880 |    13    12    41 |     9     7    31 |     7     8    20 |
gfz | gfz 2858 |    13    13    32 |     8     8    28 |    11    12    26 |
igr | igr 2879 |    26    21    45 |     8     8    30 |     9    11    29 |
igs | igs 2913 |    23    15    43 |     7     7    24 |     8     9    20 |
jpl | jpl 2864 |    13     8    43 |     7     6    26 |    16    16    42 |
mit | mit 2976 |    22    13    74 |    11     9    45 |     7     6    14 |

Table 5.1456.6   GPS week: 1456   Day: 6   MJD: 54442.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2970 |    10    10    29 |     7     7    38 |     6     6    19 |
emr | emr 2768 |    34    19    46 |    12    15    29 |    10     9    27 |
esa | esa 2880 |    15    10    25 |     8     6    39 |    12     8    32 |
gfz | gfz 2862 |     8    10    36 |     9    12    50 |    13     9    25 |
igr | igr 2842 |    23    24    45 |    10    20    41 |    13    11    27 |
igs | igs 2779 |    27    13    29 |    12    25    50 |    11    11    29 |
jpl | jpl 2864 |    17    18    29 |     8    11    46 |     9    14    23 |
mit | mit 2976 |    41    36    61 |     6     9    33 |    18    15    29 |


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 6.1456   GPS week: 1456   MJD: 54436.500-54442.500

                                                         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 |     -21     -16      16     -90     -3 |       7     13
            |      18      15      92     105      6 |       1
emr   uuuuu |       5      55    -159     -55     -2 |      50     51
            |      23      12     103     141      7 |       2
esa   uuuux |     -26      23      36    -119      2 |      57     64
            |      20      31      61     136     34 |       7
gfz   uuuuu |      -8       1     -13       4     -4 |       6     12
            |      12      16      45      85      7 |       2
igr   xxxxx |       2     -11      50      20     -3 |       0     11
            |      28      24      76      55      7 |       2
irf   xxxxx |      -2       4       0      53      8 |      -1     13
            |       9       7      36      38      5 |       4
jpl   uuuuu |      67      -1    -105      92      0 |     223    223
            |      25       9     120      88     14 |       3
mit   uuuuu |      -2     -11      90     268     18 |      10     21
            |      18      34      70      69      7 |       5
ngs   uuuuu |     -36     -26     193    -140     -4 |       0     12
            |      35      49      88      57      7 |       2
sio   uuuuu |     -21     -24      13     -81      9 |      17     24
            |      36      36     102      79      8 |       5


Table 7.1456.0   GPS week: 1456   Day: 0   MJD: 54436.500

                                                         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 |     -33     -16    -172    -141     -8 |       6     15
emr   uuuuu |      19      55     -22      76      0 |      48     49
esa   uuuux |     -41       2     -42    -330     53 |      45     55
gfz   uuuuu |      -5     -15     -12     -71      0 |       3     14
igr   xxxxx |      27       0     160      67      1 |       1     12
irf   xxxxx |      -2       5      48      85     12 |      -6     13
jpl   uuuuu |      32      -4      56     204     10 |     218    218
mit   uuuuu |      -3      42      59     226     16 |       4     16
ngs   uuuuu |      18     -22     182    -114    -10 |       0     13
sio   uuuuu |     -33     -95    -105     -78     10 |      12     19

Table 7.1456.1   GPS week: 1456   Day: 1   MJD: 54437.500

                                                         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 |     -14       1      79    -291    -12 |       6     15
emr   uuuuu |      36      42     -35      10     -8 |      47     49
esa   uuuux |       7      -6       9    -150     23 |      51     62
gfz   uuuuu |     -17       6     -79      70      3 |       4     14
igr   xxxxx |     -50     -53     -67     -61    -14 |       1     12
irf   xxxxx |      -7       5     -57      87      8 |      -5     13
jpl   uuuuu |      48       4     -77     188    -10 |     221    222
mit   uuuuu |     -38     -40       8     266     12 |       5     17
ngs   uuuuu |      -3       0     141    -105     -1 |       0     13
sio   uuuuu |     -60     -27     -42    -234      1 |      13     20

Table 7.1456.2   GPS week: 1456   Day: 2   MJD: 54438.500

                                                         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 |     -33     -25     -32     -24     -5 |       7     14
emr   uuuuu |       5      65    -159      84      3 |      48     49
esa   uuuux |     -26      30       9     -43     27 |      58     66
gfz   uuuuu |     -26      29      12    -148     -1 |       7     11
igr   xxxxx |     -23       9     -22     -24     -8 |       1     12
irf   xxxxx |     -13       5     -13       0     11 |      -3     12
jpl   uuuuu |      91     -21      49     106     -5 |     222    222
mit   uuuuu |       8       7       6     250     19 |       7     18
ngs   uuuuu |     -24     -54      55    -219     -7 |       2     12
sio   uuuuu |     -50     -40     113     -55     11 |      14     21

Table 7.1456.3   GPS week: 1456   Day: 3   MJD: 54439.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |      -6       1      82    -109     -3 |       9     15
emr   uuuuu |      -4      68    -186      43      3 |      50     52
esa   uuuux |      -2      23      37    -157    -10 |      67     73
gfz   uuuuu |       5       2     -26      14      2 |       9     13
igr   xxxxx |      22       2      43      46    -10 |       2     12
irf   xxxxx |       8      18     -31      84     10 |      -1     14
jpl   uuuuu |      61       1    -149      49     -7 |     224    224
mit   uuuuu |     -10      12     120     309     22 |      10     21
ngs   uuuuu |     -65     -94     227    -152    -11 |       3     12
sio   uuuuu |      -1     -16    -101     -93     14 |      17     24

Table 7.1456.4   GPS week: 1456   Day: 4   MJD: 54440.500

                                                         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 |     -14      -8      66     -25      3 |       5     11
emr   uuuuu |       9      64    -231    -168      5 |      49     51
esa   uuuux |     -44      30      44      56     -8 |      60     64
gfz   uuuuu |       9       5     -42      95    -11 |       7     11
igr   xxxxx |      22     -26     106      39     -1 |      -3     10
irf   xxxxx |      -7      -4      26      19     13 |      -1     14
jpl   uuuuu |      71       5    -255      16     26 |     221    221
mit   uuuuu |       9     -25     199     223     29 |       9     21
ngs   uuuuu |     -78     -64     296    -201     -4 |       1     12
sio   uuuuu |     -23     -10     160      -5     20 |      17     24

Table 7.1456.5   GPS week: 1456   Day: 5   MJD: 54441.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |       2     -34      36     -69      3 |       7     12
emr   uuuuu |     -38      52    -311    -265     -7 |      52     54
esa   uuuux |     -37      84      39      10    -25 |      60     64
gfz   uuuuu |      -8      -3      66      18     -5 |       7     11
igr   xxxxx |      10     -21      75      90      8 |      -3     10
irf   xxxxx |      12      -1      18      74      5 |       2     13
jpl   uuuuu |      64       1    -179     -34     -3 |     227    227
mit   uuuuu |       7     -56     133     402     16 |      16     25
ngs   uuuuu |     -62      -4     298     -52     -2 |      -1     11
sio   uuuuu |      48      17      34       4     12 |      22     27

Table 7.1456.6   GPS week: 1456   Day: 6   MJD: 54442.500

                                                         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     -34      54      27      1 |       7     11
emr   uuuuu |      12      38    -170    -163    -11 |      53     54
esa   uuuux |     -36      -1     159    -222    -48 |      59     63
gfz   uuuuu |     -11     -19     -10      52    -14 |       6     10
igr   xxxxx |       7      15      52     -19     -1 |      -2     10
irf   xxxxx |      -6       2       8      19     -1 |       4     13
jpl   uuuuu |     105       5    -182     117    -12 |     227    227
mit   uuuuu |      15     -17     107     199      9 |      19     27
ngs   uuuuu |     -36      54     153    -136     10 |      -3      9
sio   uuuuu |     -28       0      29    -104     -2 |      25     30



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