[IGSREPORT-15751] Wk 1455 IGS Final Orbits [Resubmission]

Gerd Gendt3 igsacc at gfz-potsdam.de
Thu Dec 13 01:23:21 PST 2007


******************************************************************************
IGS Electronic Report   13 Dec 01:23:25 PST 2007      Message Number 15751
******************************************************************************

Author:  AC Coordinator / GFZ Potsdam

sum-file Version 2.0
Final IGS Orbit Combination - Week 1455   (Nov 25, 2007 - Dec 01, 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:

igs1455[0-6].sp3  IGS GPS ephemeris files in SP3 format.
igs1455[0-6].clk  IGS GPS satellite and station clocks in SP3 format.
igs1455[0-6].cls  IGS GPS clock combination summary report.
igs14557.erp      Earth Rotation Parameters (ERP) and their rates as well as
                  Universal Time (UT1-UTC) and Length Of Day (LOD) associated 
                  with IGS ephemerides.
igs14557.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   | ONSA
                0  |  ESA   | YELL
                0  |  GFZ   | 15 DAV1
                0  |  MIT   | 1 6 7 12 14 20 31 TIDB
                1  |  COD   | CHUR
                1  |  ESA   | 9 HARB NTUS YELL
                1  |  GFZ   | 15
                1  |  MIT   | DAEJ TIDB
                2  |  ESA   | LPGS
                2  |  GFZ   | 15 VILL
                2  |  MIT   | 1 11 NTUS
                3  |  EMR   | ONSA
                3  |  ESA   | 9 15 24 NTUS
                3  |  MIT   | 11 BOR1 DRAO NTUS
                4  |  COD   | MCM4 NRIL
                4  |  EMR   | ONSA
                4  |  GFZ   | 21 24
                5  |  ALL   | 32
                5  |  EMR   | MCM4 ONSA SPT0
                5  |  ESA   | BILI
                5  |  GFZ   | JPLM
                5  |  MIT   | 30 GRAZ SANT
                6  |  EMR   | MAR6 TWTF
                6  |  ESA   | NTUS SUTM
                6  |  GFZ   | 4 20 22 NPLD NTUS THTI
                6  |  MIT   | 9 12 30 31 IRKT NTUS SYOG

 5. The following orbit solutions were excluded from the combination because 
    they were biasing the weighted average (generally indicated by long arc RMS).
    They were still used for statistics computation.
    
               Day | Centre | PRN list
               ----+--------+---------------
                3  |  SIO   | ALL (high Transformation - See Table 2)
                4  |  SIO   | ALL (high Transformation - See Table 2)
                5  |  SIO   | ALL (high Transformation - See Table 2)
                5  |  ESA   |  31
                6  |  SIO   | ALL (high Transformation - See Table 2)

 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 G24 |    |    |    |    |  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  |     .0     .5     .3      -3      0      0     .06
       EMR  |   -1.6   -2.2    4.5      10      3     10     .17
       ESA  |    4.7    2.6    6.0       6    -19     29   -1.07
       GFZ  |     .4     .0     .5      -4    -12      4    -.16
       JPL  |   -1.5    1.0   14.0      -1    -10    -12     .18
       MIT  |    4.6    2.8   16.7      11     12     -6    -.24
       NGS  |    2.6    1.5   -4.0      28    -58      9    -.81
       SIO  |    2.4    7.0   39.5      48     20    -12     .36


 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 1.1455.a). It also displays the computed satellite
position sigmas for the combined orbits (table 1.1455.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 2.1455.[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 3.1455.[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 5.1455.0-6).

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 1455 summary.                       (Nov 25, 2007 - Dec 01, 2007)

Table 1.1455.a   GPS week: 1455   MJD: 54429.000-54435.000

         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  179|    0     0     1    11   -10   -12  -.27   16   14 |    -100    -326     54     89
        |    1     0     1    23    15    28   .03           |     217     388
emr   65|   -1    -1     0     6   -33    -4   .29   15   15 |    1782    -499     64    101
        |    1     0     1    24    20    13   .03           |    1611    1755
esa   66|    1     0     0    33   -32   -11   .23   22   20 |    1828    -527     55    156
        |    0     1     3    71    53    50   .05           |    1613    1727
gfz  179|   -1     1     1    -2     6   -60  -.08   13   13 |     353    -483     32    109
        |    0     0     1    21    17    27   .05           |     538     592
igr  n/a|    0     0    -2     5    -9    15  -.00    7    7 |   -4176    -625     29     85
        |    0     0     0    23    10    20   .03           |    1815    1889
jpl  123|    0     0     0    28   -25    30   .41   11   11 |    5142    -617     28     67
        |    0     1     0    21    23    21   .05           |    1581    1753
mit  263|    1     0    -1    12    -4     7  -.43   17   16 |     -43    -406     58    128
        |    0     0     1    33    43    36   .06           |     269     706
ngs  200|    0     0    -3   -78    89    48  -.34   16   13 |   18345   59293   2392   3905
        |    1     1     0    21    34    26   .05           |   48503  158096
sio   97|    4     0    -3   -69   774   -39   .05   28   26 |     ---     ---    ---    ---
        |    1     1     1    62   727    34   .07           |     ---     ---


Table 1.1455.b   GPS week : 1455   MJD: 54429.000-54435.000   

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

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



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 2.1455.0   GPS week: 1455   Day: 0   MJD: 54429.000                            

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  179|    0     1     1    34    -3     0  -.34   15   14 |    -400      42     55     79
        |                    -25    24                       |
emr   65|   -2    -1     0    -8   -14    -2   .26   18   16 |    1842     391     77    103
        |                     13   -36                       |
esa   66|    1     0     0    61    28   -50   .24   21   21 |    1938     292     62    156
        |                    -34    53                       |
gfz  179|   -1     1     1    -1    12   -71  -.04   14   14 |     169   -1006     41    120
        |                     15    45                       |
igr  n/a|    1     0    -1     3    -1    -2  -.03    7    7 |   -4177     550     32     95
        |                     37   -45                       |
jpl  123|    0    -1     0    36   -60    18   .49   13   13 |    5454     149     34     69
        |                      0     0                       |
mit  263|    1     0     0   -14    53    38  -.40   19   18 |    -114    -543     96    187
        |                     39   -50                       |
ngs  200|    2     2    -3   -69    44    76  -.34   18   15 |    -258     -15   2700   3903
        |                     94    59                       |
sio   97|    2     0    -1   -69   -30    18   .10   27   25 |     ---     ---    ---    ---
        |                    -14    64                       |

Table 2.1455.1   GPS week: 1455   Day: 1   MJD: 54430.000                            

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  179|    0     1     0    50    13    15  -.27   15   13 |     114    -520     55     82
        |                     -5    -8                       |
emr   65|   -1    -1     0    -4   -65   -21   .25   16   16 |    2504     640     65     92
        |                    -26    60                       |
esa   66|    1     0     2   -85    30    18   .17   20   20 |    2721     441     61    157
        |                     19    38                       |
gfz  179|   -3     1     1    35    -6   -71  -.03   15   15 |    -174     179     31     92
        |                     -5    30                       |
igr  n/a|    0     0    -1    38    -3    52  -.04    6    6 |   -3413     774     28     85
        |                    -19   -19                       |
jpl  123|    0     0     0    31   -28    15   .40   12   12 |    5876     398     29     71
        |                      0     0                       |
mit  263|    1    -1     0    52   -33     6  -.36   16   14 |    -360     311     48     88
        |                    -31   -10                       |
ngs  200|    1     0    -3   -96    98    57  -.27   14   12 |     163    -599   2424   4058
        |                     86     8                       |
sio   97|    1    -1    -2  -137   -24   -47   .17   26   25 |     ---     ---    ---    ---
        |                     98    29                       |

Table 2.1455.2   GPS week: 1455   Day: 2   MJD: 54431.000                            

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  179|   -2     1     0    14   -25   -37  -.24   14   12 |    -145    -219     56     90
        |                      7    27                       |
emr   65|   -1    -1     0    31   -50     9   .28   17   17 |    3358     185     64     94
        |                    -15    18                       |
esa   66|    1     0     0   136  -113   -71   .26   24   24 |    3388     150     63    177
        |                     49    77                       |
gfz  179|   -2     1     3   -28    11  -109  -.03   14   14 |      83    -184     34    101
        |                     -1     5                       |
igr  n/a|    0     0    -1    37   -29     2   .03    6    6 |   -2393     -11     28     80
        |                     -1     3                       |
jpl  123|    1     1     0    46   -23    48   .43   12   12 |    6515      68     32     74
        |                      0     0                       |
mit  263|    0    -1    -1   -37   -64    68  -.36   15   13 |      93     -18     52    109
        |                     10   -29                       |
ngs  200|    1     0    -2   -46   120    42  -.30   14   13 |  128341  417821   2509   4004
        |                     71   -22                       |
sio   97|    5    -2    -4  -140   272   -29   .08   28   27 |     ---     ---    ---    ---
        |                     64    73                       |

Table 2.1455.3   GPS week: 1455   Day: 3   MJD: 54432.000                            

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  179|   -2     0     2   -14   -18    29  -.24   17   15 |    -250    -874     58     96
        |                     19    62                       |
emr   65|    0    -1     2    47   -16    -2   .30   15   15 |    3100   -2274     58     99
        |                    -82    20                       |
esa   66|    2    -1    -1     3   -49    15   .26   22   20 |    3072   -2230     43    139
        |                      8    90                       |
gfz  179|   -1     1     0   -11    17   -38  -.12   12   12 |     320   -1149     25     86
        |                    -16    41                       |
igr  n/a|    0     0    -3     1    -8    26   .01    7    7 |   -2751   -2371     27     63
        |                    -33     8                       |
jpl  123|    0     0     0    -4   -46    29   .45   12   12 |    6138   -1955     25     63
        |                      0     0                       |
mit  263|    0    -2     0    43    34   -35  -.42   16   14 |     -80   -1579     49    107
        |                    -12   -55                       |
ngs  200|    0     1    -2   -74    88    19  -.30   16   11 |    -147    -987   2553   4134
        |                     62    73                       |
sio   97|    7    -1    -5  -115   825   -21   .00   28   27 |     ---     ---    ---    ---
        |                     74    31                       |

Table 2.1455.4   GPS week: 1455   Day: 4   MJD: 54433.000                            

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  179|    0     0     2    -8   -22   -45  -.26   16   14 |    -217     239     50     98
        |                     14    26                       |
emr   65|    0     0     1     5   -10    -6   .31   13   13 |    1523    -479     63    119
        |                     -7   -15                       |
esa   66|    1    -3     1     0   -54    22   .16   19   19 |    1542    -520     54    147
        |                     27    35                       |
gfz  179|   -2     1     0   -19     4   -61  -.10   11   11 |     102     290     26     94
        |                     20    41                       |
igr  n/a|    0     0    -2   -12     3    -6  -.00    7    7 |   -4274    -686     26     81
        |                     42   -30                       |
jpl  123|    0     0     0    44     2    59   .40    9    9 |    5012    -476     22     59
        |                      0     0                       |
mit  263|    0    -1    -1    17    12    12  -.53   18   19 |     -55     274     51    150
        |                    -16   -43                       |
ngs  200|    0     0    -4   -83    53    10  -.40   16   12 |      -7    -131   2198   3832
        |                     76    93                       |
sio   97|    3     0    -2   -27  1144   -91  -.02   28   23 |     ---     ---    ---    ---
        |                     72    60                       |

Table 2.1455.5   GPS week: 1455   Day: 5   MJD: 54434.000                            

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  179|    0     0     4     2   -22   -16  -.27   18   16 |     221    -645     55     97
        |                      3    42                       |
emr   65|    0    -1     0   -18   -33    14   .33   13   13 |    1645   -3461     61    107
        |                    -10     7                       |
esa   66|    0     1    -4    88    -1   -67   .21   26   20 |    1582   -3427     53    154
        |                     13     8                       |
gfz  179|    0     1     2    16    29   -49  -.16   13   13 |     492    -998     32    125
        |                    -51    26                       |
igr  n/a|    0     0    -3   -16   -14    21  -.02    9    9 |   -4313   -3933     33     94
        |                     13     4                       |
jpl  123|    0     0     0     0   -22    43   .37   10   10 |    5247   -3876     25     77
        |                      0     0                       |
mit  263|    1     0    -2    36     4   -11  -.47   17   16 |     470   -1070     51    136
        |                    -17   -28                       |
ngs  200|   -1     0    -4  -113    77    49  -.36   18   15 |     315    -695   2106   3746
        |                     82    32                       |
sio   97|    5     1    -5    -1  1434   -50   .03   31   28 |     ---     ---    ---    ---
        |                     93    91                       |

Table 2.1455.6   GPS week: 1455   Day: 6   MJD: 54435.000                            

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  179|    0     0     0     0     4   -30  -.25   15   15 |     -23    -310     52     86
        |                     -3    19                       |
emr   65|   -1    -1     0   -10   -41   -20   .32   14   14 |   -1498    1503     62     99
        |                     22    47                       |
esa   66|    2     0     6    26   -66    55   .31   19   19 |   -1441    1600     53    166
        |                    -44    39                       |
gfz  179|   -1     0     2    -7   -23   -22  -.08   11   11 |    1482    -516     35    145
        |                    -59    49                       |
igr  n/a|    1     0    -2   -12   -10    13   .03    9    8 |   -7913    1299     34    101
        |                     33    23                       |
jpl  123|    0     0     0    43     2    -2   .34   10   10 |    1756    1368     32     60
        |                      0     0                       |
mit  263|    1     0    -3    -9   -41   -24  -.46   17   16 |    -257    -223     62    120
        |                      2    -8                       |
ngs  200|   -1     2    -3   -67   140    79  -.40   17   15 |      11    -339   2254   3658
        |                     54    11                       |
sio   97|    3     2    -4     3  1804   -54  -.02   30   28 |     ---     ---    ---    ---
        |                     84    45                       |

       
       
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 3.1455.0   GPS week: 1455   Day: 0   MJD: 54429.000                            

        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   13   20   11    6   11   21   17   23    5 |    15   25   27   20   18   26   18   14   27    17
   2E |   15   16   19   15    7   12   18   16   27    6 |    31   42   29   40   33   35   31   31   39    33
   3  |   10   12   22   13    5   11   17   20   20    5 |    25   31   27   25   28   30   18   29   27    25
   4E |   18   17   20   11    6   10   15   17   24    6 |   107  106   90  108  108  111  108  107  108   108
   5  |    8   15   17   13    5   12   14   16   26    5 |    33   44   38   34   37   38   37   35   46    36
   6  |    9   14   19   10    8    7   17   18   25    5 |    26   34   39   29   30   28   28   34   34    28
   7  |   11   15   15   10    8    8   18   13   30    5 |    29   36   30   30   32   28   27   32   35    28
   8  |   20    9   27   16    8   14   23   17   29    7 |    77   86   81   86   83   91   88   80   98    84
   9E |   20   18   20   16    8   12   20   16   30    7 |    51   52   44   53   47   47   41   47   52    47
  10  |   11   10   29    9    7   10   19   16   18    5 |    18   23   30   23   20   26   18   20   25    19
  11  |   15   20   23   15    9   12   13   21   21    6 |    16   37   31   27   24   26   19   26   18    21
  12  |   10   15   15   12    8   14   14   21   32    6 |    28   37   35   33   29   34   26   26   40    30
  13  |   20   19   18   15    6   15   17   22   27    7 |    19   33   29   25   20   27   18   15   31    19
  14  |   13   19   18   14    4   12   19   20   33    6 |    17   35   27   24   19   28   21   19   32    20
 X15  |   20   15   47   21   10   12   26   18  ---    9 |    30   34   49   33   28   36   20   24  ---    29
  16  |   15   14   16   12    6   15   29   20   32    7 |    19   31   29   27   23   32   26   26   31    24
  17  |   18   46   23   14   10   15   21   18   28    9 |    27   59   34   36   30   32   28   33   34    31
  18  |   17   17   14   12    5   15   19   18   21    6 |    26   36   32   31   25   34   19   23   31    26
  19  |   17   15   23   18    7   16   18   23   31    7 |    23   39   35   39   30   42   21   27   27    30
  20  |   16   17   26   12    7   16   16   15   36    7 |    22   34   35   32   28   33   23   25   37    27
  21E |   13   17   16   14    6   12   12   14   19    5 |    22   32   31   30   26   29   26   26   25    26
  22  |   19   15   17   13    5   17   16   22   27    6 |    19   32   32   27   23   30   19   24   35    22
  23  |   17   20   18    9    7   17   15   22   28    6 |    17   35   30   23   21   29   18   19   23    20
  24E |   20   16   28   21    8   14   25   16   27    7 |    85   95   97   94   91   92   93   92   84    90
  25E |   16   20   18   13    7   11   19   16   30    6 |    25   30   28   23   22   27   24   28   40    23
  26  |   14   12   30   15    7   10   20   13   25    6 |    22   26   31   24   22   26   24   17   31    21
  27E |   21    9   17   11    7   12   23   16   22    6 |    33   31   35   33   30   27   36   38   26    30
  28  |   18   17   22   15    7   17   22   17   38    7 |    35   36   34   36   33   34   37   34   49    32
  30  |    9   15   15   17    6    9   12   18   19    5 |    60   70   58   62   61   63   64   59   63    62
  31E |   11   18   21   15    7   15   21   20   30    6 |    18   31   34   27   20   27   18   19   35    21
 X32  |   13  ---  ---  ---   13  ---  ---   16  ---   14 |    17  ---  ---  ---   23  ---  ---   26  ---    22
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   18   21   14    7   13   19   18   27      |T   32   42   39   37   34   38   33   34   40    33
 WRMS |   14   16   21   14    7   13   18   15   25      |NE  26   38   36   33   29   35   28   29   36    29
 MEDI |   15   15   19   13    7   12   18   17   27      |MD  25   35   32   30   28   30   24   26   34    27

Table 3.1455.1   GPS week: 1455   Day: 1   MJD: 54430.000                            

        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   17   24   14    4   10   10   11   21    5 |    16   29   34   25   17   25   16   15   25    19
   2E |   15   17   12   13    5   13   19   15   22    6 |    34   42   41   35   34   39   35   37   40    35
   3  |   11   14   11   12    5   13   15   15   18    5 |    20   26   26   26   23   27   16   22   21    21
   4E |   18   16   21   14    5   11   20   15   23    6 |   109  117   87  112  109  112  119  116  126   113
   5  |    8   14   19   15    4    6    8   10   21    4 |    27   31   26   25   27   26   28   30   33    26
   6  |    8   13   18   11    5    7   10   13   35    5 |    23   27   35   23   23   24   24   31   42    24
   7  |    8   14   12   10    5    7    9   11   42    5 |    23   26   30   22   21   22   25   26   52    24
   8E |   23   13   25   21    9   14   18   15   28    7 |    52   52   48   54   52   54   51   53   65    52
   9E |   23   17   23   14    9   11   16   13   27    6 |    53   55   51   53   51   49   47   54   52    50
  10  |   11   13   24   12    5    8   13   12   20    5 |    17   22   30   20   16   19   16   17   25    17
 X11  |   14   22   34   19   14  ---   11   12   21    7 |    16   32   33   25   21  ---   18   19   23    18
  12  |   11   15   14   15    6   10   11   16   27    5 |    20   31   33   30   22   28   21   24   26    24
  13  |   20   20   18   16    6   15   21   12   30    7 |    22   38   35   28   23   29   26   23   29    24
  14  |   11   19   16   20    6   11   17   12   29    6 |    16   35   33   25   20   25   18   21   23    20
 X15  |   17   16   24   17   10   12   19   16  ---    7 |    26   37   42   31   25   33   23   27  ---    28
  16  |   16   12   17   14    6   15   24   18   29    6 |    18   28   33   24   19   30   16   20   22    20
  17  |   14   15   20   15    8   12   16   12   28    6 |    23   32   32   33   23   27   27   30   28    25
  18  |   17   19   19   12    4   13   18   13   21    6 |    25   37   37   30   23   33   20   24   26    25
  19  |   16   16   16   13   11   16   18   21   35    7 |    21   35   33   30   29   36   16   28   40    26
  20  |   16   20   17   13    6   15   14   14   23    6 |    25   40   34   32   29   32   29   30   39    30
  21E |   11   17   22   17    5    8   12   11   24    5 |    19   28   33   30   21   23   26   24   31    23
  22  |   13   15   24   15    7   13   14   14   25    6 |    16   33   37   24   20   28   20   20   30    22
 X23  |   14   25   15   15    6  ---   15   14   24    7 |    19   40   31   27   24  ---   23   25   24    24
  24E |   18   17   25   15    6   13   20   14   25    6 |    78   83   82   82   77   80   87   80   80    80
  25E |   15   23   19   15    6   10   14   15   30    6 |    16   31   26   23   16   24   21   20   35    18
  26  |   16   11   31   14    6    9   12   14   21    6 |    24   29   43   23   21   26   24   23   34    24
 X27E |   21   13   20   17    6  ---   13   11   28    7 |    28   30   32   31   25  ---   34   32   23    27
  28  |   18   17   18   17    6   19   20   13   31    7 |    25   34   33   29   24   29   30   26   32    26
  30  |    7   12   18   21    3    6    8   11   16    4 |    42   44   39   43   39   40   39   42   39    39
  31E |   11   16   19   19    7   14   13   16   20    6 |    15   28   33   30   23   26   16   25   31    21
 X32  |    8  ---  ---  ---    9  ---  ---   11  ---   10 |    14  ---  ---  ---   15  ---  ---   15  ---    14
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   16   20   15    6   12   16   14   26      |T   28   38   38   34   29   35   30   31   37    30
 WRMS |   13   16   20   15    6   12   14   12   25      |NE  21   32   33   27   22   28   22   24   30    23
 MEDI |   14   16   19   15    6   12   14   13   25      |MD  23   32   33   29   23   28   24   25   31    24

Table 3.1455.2   GPS week: 1455   Day: 2   MJD: 54431.000                            

        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   15   26   14    3    9    8   15   22    5 |    12   21   36   23   14   23   16   16   37    15
   2E |   13   19   38   11    6   12   17   13   22    6 |    73   74   95   73   69   69   76   75   86    75
   3  |    9   14   15   14    5   10   11   11   23    4 |    19   25   30   22   22   23   21   25   28    20
  X4E |   18   21  ---   26   18   16   16   19   32    8 |   124  130  ---  126  124  130  128  128  118   125
   5  |    7   14   26   11    5    8    9   13   22    4 |    19   28   24   20   22   24   21   28   40    21
   6  |    8   14   14   11    4    6    9   12   18    4 |    18   28   18   25   22   24   24   26   43    23
   7  |    7   15   17   17    7    7    8   12   24    4 |    21   26   23   28   24   24   24   30   51    24
   8E |   17   14   29   12    5   13   13   13   27    6 |    50   52   56   53   51   53   55   49   69    52
   9E |   29   17   29   21    9   12   18   18   34    8 |    43   44   42   48   41   37   36   46   49    38
  10  |   12   13   26   12    4    8   13   13   23    5 |    16   24   31   23   18   20   20   23   38    19
 X11  |   15   21   34   19    7  ---   11   12  ---    8 |    11   33   34   24   18  ---   19   16  ---    17
  12  |   11   14   28   15    7   12   12   16   30    6 |    22   33   36   32   25   33   26   28   42    26
  13  |   17   21   23   18    5   17   16   12   24    6 |    15   36   33   25   21   31   20   16   35    20
  14  |   11   16   26   17    7   11   18   18   38    6 |    16   30   37   27   18   25   19   24   39    19
 X15  |   17   16   32   14    7   14   17   15  ---    7 |    21   32   38   30   22   32   21   23  ---    23
  16  |   13   17   18   13    7   15   21   15   42    7 |    19   30   35   24   22   29   22   23   37    22
  17  |   12   16   25   13   10   15   12   16   29    6 |    19   30   30   31   26   27   21   27   32    22
  18  |   15   21   27   12    5   13   18   14   25    6 |    27   37   30   31   24   33   21   25   48    26
  19  |   15   19   20   14    6   18   18   18   28    6 |    16   36   31   28   23   32   19   19   38    22
  20  |   14   21   27   14    7   16   11   17   29    6 |    19   36   36   26   27   31   25   20   31    23
  21E |   10   17   28   12    4   11   11   11   19    5 |    23   33   46   31   26   30   29   32   36    28
  22  |   13   16   25   15    4   12   15   15   31    6 |    17   31   29   27   20   30   19   19   36    21
 X23  |   14   25   22   14    7  ---   13   13  ---    7 |    13   39   34   25   23  ---   20   22  ---    21
  24E |   21   21   19   14    6   15   17   12   24    6 |    66   75   67   72   71   74   79   71   79    71
  25E |   13   13   28   15    6   11   12   15   43    6 |    17   25   34   21   17   27   18   21   48    18
 X26  |   14   14  ---   15    5    9   11   13   24    5 |    18   24  ---   24   17   23   20   20   39    19
 X27E |   19   14   37   17    5  ---   11   14  ---    8 |    29   27   44   29   26  ---   28   33  ---    26
  28  |   19   16   22   17    7   17   22   16   33    7 |    22   28   34   30   22   29   30   20   36    21
  30  |    4   12   19   14    4    8   11   12   15    4 |    43   50   42   42   45   48   46   48   58    45
  31E |   11   17   14   14    6   11   17   16   18    5 |    19   28   34   28   22   28   22   24   45    23
 X32  |   14  ---  ---  ---   23  ---   12   25  ---   12 |    14  ---  ---  ---   18  ---   12   12  ---    13
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   14   17   24   14    6   12   15   14   28      |T   27   38   37   34   30   36   30   31   47    30
 WRMS |   12   17   24   14    6   12   13   13   27      |NE  18   31   32   27   22   28   22   23   39    21
 MEDI |   13   16   26   14    6   12   13   14   24      |MD  19   31   34   28   22   30   21   24   39    22

Table 3.1455.3   GPS week: 1455   Day: 3   MJD: 54432.000                            

        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   12   20    9    7   10   12   11   25    5 |    13   25   32   20   14   24   14   14   52    16
   2  |   14   20   17    8    6    8   22   16   32    6 |    36   47   44   42   42   43   41   42   73    40
   3  |   10   12   13   10    6   10   10   17   23    4 |    23   31   24   23   28   30   23   23   60    25
   4  |   19   18   21   13    6    8   15   14   32    6 |    68   74  104   74   72   74   75   71   88    73
   5  |    7   10   19   12    7    8   10   12   21    4 |    22   27   30   21   25   25   23   27   61    22
   6  |    9   11   15   11    5    6    9    9   24    4 |    20   26   27   25   25   24   23   26   69    22
   7  |    9   14    9   11    5    6    8    7   29    3 |    23   29   28   27   27   26   22   27   74    24
  X8E |   16   14  ---   12    6   14   13   18   27    6 |    62   72  ---   63   67   70   70   68   76    67
   9E |   30   11   25   13    7   10   23   19   29    7 |    48   45   46   51   46   41   39   51   68    44
  10  |   11   16   20    8   10    8   13   16   25    5 |    12   26   26   18   17   20   17   21   58    16
 X11  |   12   16   26   13    6  ---   12   13  ---    7 |     9   27   30   21   16  ---   12   12  ---    14
  12  |   13   11   16   13    9   10   20   18   30    6 |    19   30   30   27   23   30   21   21   56    22
  13  |   19   18   20   13    6   14   18   18   23    7 |    15   36   33   22   22   29   19   19   56    21
  14  |   14   15   20   15    6    9   20   15   34    6 |    15   32   28   24   19   26   19   18   50    19
  15  |   21   17   61   12    7   12   21   16  ---    9 |    23   35   70   28   25   32   21   25  ---    27
  16  |   18   14   13   11    6   13   18   15   35    6 |    15   29   25   23   19   27   15   20   49    19
  17  |   15   12   21   13    6   12   15   13   30    5 |    24   30   37   32   28   29   26   27   53    26
  18  |   15   14   21    9    6   11   16   17   33    6 |    21   31   35   28   26   30   16   25   74    22
  19  |   20   17   18   10    8   30   22   22   37    8 |    14   32   32   25   25   42   19   19   66    23
  20  |   18   17   23   11    7   12   16   16   29    6 |    17   34   34   26   24   31   20   18   46    24
  21E |   10   19   13    9    6    7   10   11   22    4 |    24   34   28   26   25   25   27   27   59    24
  22  |   15   14   21   12    5   11   18   19   33    6 |    16   32   32   24   20   28   15   23   60    20
 X23  |   16   24   18   11    3  ---   17   15   27    7 |    15   40   32   25   24  ---   20   20   50    23
  24E |   39   22   24   14   11   18   21   16   30    9 |   130  149  151  145  141  148  149  143  144   144
  25E |   13   12   18   13    6   12   12   20   31    6 |    14   23   25   17   15   26   15   25   54    15
  26  |   12   13   25   13    6    8   11   17   21    5 |    15   22   32   21   17   22   14   21   57    17
 X27E |   19   13   19   12   10  ---   14   15   37    6 |    25   24   25   28   23  ---   25   24   52    21
  28  |   20   20   16    9    6   15   24   18   33    7 |    23   30   26   25   24   29   28   24   54    21
  30  |    8   10   13   16    5    7    8   11   17    4 |    41   44   42   39   42   44   40   40   64    40
  31E |   12   13   16   15    7   12   14   11   17    5 |    17   31   31   22   21   29   14   16   54    19
 X32  |   17  ---  ---  ---   20  ---   13   25  ---   13 |    13  ---  ---  ---   28  ---   12   29  ---    13
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   17   15   22   12    7   12   16   16   28      |T   26   38   39   33   31   37   28   31   63    29
 WRMS |   15   15   20   12    7   12   14   11   27      |NE  21   33   36   27   26   31   23   25   60    24
 MEDI |   15   14   19   12    6   10   15   16   29      |MD  20   31   32   25   25   29   21   24   58    22

Table 3.1455.4   GPS week: 1455   Day: 4   MJD: 54433.000                            

        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   10   33   11    6   10   13   11   25    5 |    13   19   29   20   14   19   15   15   73    13
   2  |   14   17   12    8    6    8   20   15   26    5 |    26   40   32   31   29   32   34   28   83    29
   3  |   11   14   21   12    8    8    7   10   29    4 |    20   26   21   22   22   24   20   24   82    20
   4  |   15   13   18   12    5   10   21   15   29    6 |    60   67   53   65   62   63   68   60   96    62
   5  |    5   10   17   10    6    4    9   12   22    4 |    25   31   27   28   28   28   33   25   75    27
   6  |    7    9   14   10    4    3    9   12   21    3 |    20   26   32   26   25   25   21   27   81    23
   7  |    8   10   13   10    5    5   10   12   24    4 |    18   25   21   23   22   21   21   22   78    20
   8E |   16   14   30   10    7   10   13   19   21    6 |    43   45   61   43   45   45   41   49   87    42
   9E |   27   14   19   15    9   10   24   21   31    7 |    50   48   51   51   45   44   41   49   86    45
  10  |   11   10   20    8    4    7   16   18   20    5 |    14   19   26   17   13   19   15   14   76    15
 X11  |   18   15   28   15    6  ---   15   13  ---    7 |     9   26   35   21   18  ---   15   13  ---    14
  12  |   14   12   18   12    6    8   16   18   34    5 |    18   29   35   28   22   29   23   18   73    23
  13  |   18   17   22   13    5   12   20   16   25    6 |    18   35   37   23   23   26   20   18   82    21
  14  |   14   13   20   13    4    7   17   15   38    5 |    13   30   30   25   18   23   15   17   68    18
  15  |   19   11   18   11    7   11   30   20  ---    7 |    28   34   33   32   27   32   22   26  ---    27
  16  |   17   11   16   11    6   11   20   16   30    5 |    14   27   26   23   18   24   16   15   78    18
  17  |   15   12   14   12    9    8   34   16   30    6 |    20   30   30   28   25   26   36   24   69    24
  18  |   17   15   14    9    8   10   16   16   36    5 |    20   33   29   27   24   31   19   22   96    23
  19  |   16   14   12   10    8   11   17   13   31    5 |    16   31   32   26   23   31   14   15   79    22
  20  |   17   14   17    9    9   12   17   18   31    6 |    17   32   35   25   23   28   21   16   68    23
  21  |   18   18   23    8    8    7   15   13   35    5 |    50   56   67   52   50   55   54   52   88    53
  22  |   15   14   12   11    6   10   15   17   34    5 |    14   30   27   23   19   26   15   22   82    19
  23  |   19   19   19    9    7   11   23   16   34    6 |    16   37   33   24   22   28   21   19   82    22
  24E |   21   16   25   12   12   13   26   19   29    7 |    87   89   88   83   84   83   84   85   97    84
  25E |   12   11   16   11    7    9   12   19   22    5 |    12   25   25   19   16   26   18   23   75    17
  26  |   12    8   20   10    6    7   16   18   25    5 |    19   22   29   19   16   21   12   16   79    17
  27E |   18   12   20   12    7   11   13   18   24    6 |    19   27   33   27   23   25   29   30   68    23
  28  |   21   12   21   12    5   13   27   14   39    7 |    17   27   30   25   22   25   33   20   66    21
  30  |    8    9   13   12    6    6    9   11   21    4 |    36   43   41   40   39   41   38   37   71    39
  31E |   12   15   25   12    5   10   16   13   15    6 |    11   28   33   20   16   23   12   12   72    16
 X32  |   19  ---  ---  ---   47  ---   27   43  ---   22 |    13  ---  ---  ---   38  ---   13   37  ---    14
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   13   19   11    7    9   18   16   28      |T   24   34   36   30   28   31   27   27   78    26
 WRMS |   14   13   19   11    7    9   19   12   23      |NE  21   32   32   28   25   29   24   24   78    24
 MEDI |   15   13   18   11    6   10   16   16   29      |MD  18   30   32   25   23   26   21   22   78    22

Table 3.1455.5   GPS week: 1455   Day: 5   MJD: 54434.000                            

        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   10   32   11    9    8   15   15   38    6 |    11   20   33   17   14   19   15   13   89    15
   2  |   16   16   17   13    8    7   16   16   24    5 |    22   37   34   31   27   29   26   26  102    28
  X3  |   10    9  ---   11   11    8   11   11   28    4 |    15   21  ---   19   20   19   16   18   96    17
   4  |   15   17   21   13    8    7   14   15   25    5 |    41   49   48   47   45   49   37   44  111    45
   5  |    8   10   17   15    7    5   10   12   27    4 |    32   33   35   34   35   33   32   30   90    32
   6  |   11   10   18   10    8    5   11   17   25    4 |    18   24   26   21   24   23   18   23  103    19
   7  |   10   11   11   11    7    5   12   14   33    4 |    21   24   29   24   25   24   21   23  108    21
   8E |   14   10   26   10   10   10   16   17   27    5 |    49   50   47   48   46   48   51   48  109    47
   9E |   28   16   18   15   10   12   21   24   26    7 |    50   48   50   53   46   45   41   53  102    46
  10  |   12   11   27    9    5    8   14   15   22    5 |    16   23   32   21   17   21   16   20   98    18
 X11  |   13   14   22   15   11  ---   13   16   31    6 |     9   29   32   22   20  ---   15   16   96    17
  12  |   19   12   17   20   10    8   19   18   31    6 |    19   29   28   32   21   27   24   19   96    22
  13  |   20   17   20   13   10   12   20   19   29    6 |    18   37   34   25   24   28   21   22   99    23
  14  |   15   13   18   17    6    7   16   19   41    6 |    13   29   29   23   18   23   18   20   88    19
  15  |   20   14   18   12    8   12   21   21  ---    6 |    22   33   29   28   21   30   15   28  ---    24
  16  |   17   13   13   11   11   11   20   20   31    6 |    14   27   26   23   20   27   18   20   97    19
  17  |   15   13   27   13   11    8   18   15   29    6 |    16   26   39   27   20   23   23   21   96    21
  18  |   18   14   19   11    5   10   16   16   28    6 |    21   29   32   26   21   27   22   20  109    21
  19  |   16    9   17    9    9   13   16   18   36    5 |    15   31   30   26   22   29   12   19  102    21
  20  |   19   16   13   11   12   14   17   22   34    6 |    17   33   28   26   24   28   20   21   89    23
  21  |   15   15   17   11    6    8   13   13   31    5 |    24   32   36   26   25   27   25   25  103    25
  22  |   16   14   16   15    7    9   15   19   29    6 |    15   29   29   24   18   23   17   25  101    19
  23  |   20   18   16   10    9   14   21   20   33    7 |    17   40   33   26   23   30   24   20   86    24
  24  |   44   14   21   11   18   12   25   21   36    9 |    91  112  120  114  114  113  117  110  133   110
  25E |   12   13   23   10   11    9   14   19   33    5 |    14   24   31   19   16   24   18   19   94    17
  26  |   13   11   20   12    7    8   13   17   27    5 |    18   25   23   22   18   21   12   23   97    18
  27E |   14   13   24   10   11   10   16   18   38    6 |    26   29   32   32   25   25   32   32   90    26
  28  |   21   12   18   13    7   17   24   18   40    7 |    17   27   27   25   19   25   29   23   89    19
  30  |    7   11   19   15    6    6    8   13   22    4 |    27   33   38   26   31   30   28   28   99    27
  31E |   12   15   90   17   11    9   16   15   17    6 |    16   29   62   25   21   25   12   15   93    18
 X32  |   14  ---  ---  ---   40  ---   15   28  ---   14 |    11  ---  ---  ---   39  ---   15   28  ---    15
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   18   13   26   13    9   10   17   18   31      |T   23   33   36   30   27   30   25   27   98    26
 WRMS |   16   13   20   13    9   10   16   15   28      |NE  21   33   35   29   27   30   24   26   99    25
 MEDI |   15   13   18   11    9    9   16   17   29      |MD  18   29   32   26   22   27   21   23   97    21

Table 3.1455.6   GPS week: 1455   Day: 6   MJD: 54435.000                            

        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   27   10    7    9   12   16   32    5 |    18   26   32   24   19   21   21   23  119    18
   2  |   17   21   29   11    8    9   14   18   29    6 |    25   35   42   26   27   28   27   29  127    27
   3  |   10   11   16   13    6    8   12   14   25    5 |    23   27   22   25   26   24   24   29  114    22
   4  |   14   12   25   11   12    7   16   17   31    5 |    43   45   51   47   44   48   43   44  128    45
   5  |    7   11   13   10    9    8   14   12   24    4 |    38   42   39   35   38   40   42   43  128    36
   6  |    8   11   15   10    7    6   10   14   26    4 |    26   31   38   33   34   32   25   38  132    28
   7  |    8   11   12   11    8    8   14   12   32    4 |    26   29   33   33   33   31   22   34  136    25
   8E |   15   12   26    9    8   13   18   19   27    6 |    73   73   68   71   73   73   73   74  144    71
   9E |   19   15   20   12    8   13   26   29   31    7 |    46   50   52   54   50   49   49   59  117    48
  10  |   12   11   25    9    7    9   13   17   20    5 |    15   21   25   20   17   18   16   29  126    16
  11  |   14   15   20   14    8    9   13   18   26    6 |    11   26   28   22   17   18   14   17  114    15
  12  |   17   12   13   11   10   10   22   16   32    6 |    19   29   29   29   20   27   27   24  120    23
  13  |   17   18   24   14    8   11   21   15   24    7 |    17   37   39   26   22   25   23   19  121    21
  14  |   15   23   22   12    7    8   16   16   42    6 |    19   38   31   28   22   25   22   24  115    22
  15  |   21   16   17    8    9   13   20   17   41    6 |    27   32   31   29   24   29   21   29   86    24
  16  |   17   12   14   11    6   12   18   21   30    6 |    19   28   29   26   19   28   18   19  113    20
  17  |   14   16   13   10   10    9   22   18   31    6 |    24   33   37   36   30   32   34   34  116    29
  18  |   17   17   18    8    7   11   17   15   22    6 |    27   36   37   33   29   31   25   28  129    26
  19  |   14   11   17    9   11   10   16   18   34    5 |    18   31   28   28   25   30   15   22  115    23
  20  |   15   16   11   11    9   11   17   18   28    5 |    16   33   28   28   22   27   19   23  114    23
  21  |   12   16   17    6    7    8   14   13   36    5 |    29   34   36   35   33   32   30   34  136    30
  22  |   16   14   16   10    7    9   14   20   29    5 |    21   32   33   30   24   25   21   27  126    22
  23  |   17   18   13    8    7   14   19   16   30    6 |    17   37   34   27   20   29   20   18  117    22
  24  |   16   13   16    8   14   11   22   14   44    6 |    78   91   89   94   87   90   92   88  150    88
  25E |   15   12   22   11    7   11   16   13   28    5 |    15   21   24   20   16   23   20   21  122    15
  26  |   15   12   21   11    8    9   17   20   29    6 |    21   23   30   23   17   18   15   25  115    17
  27E |   16   12   33   14   10   12   16   18   28    7 |    22   25   42   31   21   22   31   29  115    23
  28  |   21   14   19   12   10   15   26   21   36    7 |    21   26   32   26   20   26   33   24  111    21
  30  |    7   12   16   12    8    8   10   14   25    4 |    31   38   35   28   34   33   34   36  117    30
  31E |   13   13   13    9    7   14   17   18   18    5 |    15   27   31   19   18   27   13   18  121    18
 X32  |   17  ---  ---  ---   17  ---   12   20  ---   12 |    19  ---  ---  ---   34  ---   22   43  ---    22
------+---------------------------------------------------+----------------------------------------------------
 RMS  |   15   14   19   11    9   10   17   17   30      |T   26   35   36   32   29   32   28   32  121    28
 WRMS |   15   14   19   11    8   10   16   15   28      |NE  24   34   35   31   28   30   27   30  121    26
 MEDI |   15   13   17   11    8    9   16   17   29      |MD  21   32   33   28   24   28   23   29  119    23



Table 4: Precise Navigation Summary.

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

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

Table 4.1455   GPS week: 1455   MJD: 54429.0-54435.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2962 |U    9    10    24 |U   15    12    52 |U    6     7    18 |
emr | emr 2860 |U   21    20    49 |U   19    14    67 |    11    11    28 |
esa | esa 2824 |U   12    12    31 |U   15    12    53 |     8     8    21 |
gfz | gfz 2849 |U   21    19    47 |U   18    14    68 |U   11     9    28 |
igr | igr 2878 |    13    15    37 |    15    17    61 |    10    10    25 |
igs | igs 2912 |    18    19   100 |    16    14    60 |    15    17    41 |
jpl | jpl 2711 |U   22    23    85 |U   18    16    69 |U   10    10    27 |
mit | mit 2948 |U   21    23    48 |U   21    16    88 |U    9     9    22 |



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 5.1455.0   GPS week: 1455   Day: 0   MJD: 54429.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2963 |     8     7    25 |    12    10    46 |     5     6    15 |
emr | emr 2854 |    19    17    36 |    17    14    83 |    10     9    28 |
esa | esa 2876 |    11     9    23 |    11    12    45 |     7     9    20 |
gfz | gfz 2842 |    18    19    35 |    12    13    64 |    10     9    27 |
igr | igr 2870 |     9    11    37 |    12    23    63 |    11    17    28 |
igs | igs 2876 |    23    25   156 |    11    14    46 |    12    14    29 |
jpl | jpl 2854 |    15    15    25 |    15    16    58 |     7    12    26 |
mit | mit 2880 |    27    23    57 |    31    30   168 |    15    10    29 |

Table 5.1455.1   GPS week: 1455   Day: 1   MJD: 54430.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2959 |    15    20    32 |    13    16    41 |    12    17    40 |
emr | emr 2860 |    15    18    36 |    21    15    87 |    20    31    47 |
esa | esa 2880 |    16    22    43 |    14    12    44 |    10    10    20 |
gfz | gfz 2844 |    12    20    37 |    16    14    78 |    11    14    32 |
igr | igr 2880 |    13    18    31 |    13    17    51 |    11    12    24 |
igs | igs 2880 |    17    16    56 |    17    14    62 |    52    65   145 |
jpl | jpl 2576 |    12    27    33 |    19    22    96 |    13    11    37 |
mit | mit 2880 |    11    12    28 |    17    15    91 |     9     9    24 |

Table 5.1455.2   GPS week: 1455   Day: 2   MJD: 54431.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |    11     6    16 |    20     9    59 |     6     5    18 |
emr | emr 2858 |    20    13    97 |    20     9    62 |     9     7    26 |
esa | esa 2688 |    13     7    25 |    16     9    47 |     8     7    24 |
gfz | gfz 2844 |    22    10    90 |    22     9    84 |    10     7    25 |
igr | igr 2880 |    18    11    23 |    17    13    61 |    10     9    25 |
igs | igs 2941 |    20    12    63 |    17    10    70 |    11    10    26 |
jpl | jpl 2574 |    28    16   237 |    19    13    74 |    13    13    36 |
mit | mit 2976 |    26    27    67 |    21    11    73 |     7     8    21 |

Table 5.1455.3   GPS week: 1455   Day: 3   MJD: 54432.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2963 |     6     7    17 |    13    10    55 |     6     7    18 |
emr | emr 2860 |    26    23    33 |    21    11    50 |     9     9    22 |
esa | esa 2784 |    11    14    25 |    13     9    57 |     7     9    22 |
gfz | gfz 2844 |    33    16    26 |    18    12    61 |    12    10    35 |
igr | igr 2879 |    14    10    38 |    14    11    54 |    13    14    36 |
igs | igs 2944 |    18    23   201 |    16    16    67 |     9     7    22 |
jpl | jpl 2576 |    23    18   129 |    19    14    60 |    13    11    33 |
mit | mit 2976 |    21    19    39 |    19    11    69 |    11     6    27 |

Table 5.1455.4   GPS week: 1455   Day: 4   MJD: 54433.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2961 |     9    14    25 |    15    11    46 |     6     5    15 |
emr | emr 2864 |    24    31    57 |    16    12    48 |     9     9    25 |
esa | esa 2880 |    15    16    36 |    15    12    53 |     9     6    20 |
gfz | gfz 2855 |    22    30    51 |    19    11    53 |    11     9    29 |
igr | igr 2880 |    15    26    63 |    16    15    54 |    11     7    28 |
igs | igs 2915 |    19    25   141 |    16    13    58 |    11    12    33 |
jpl | jpl 2768 |    25    33    65 |    16    12    51 |     8     8    23 |
mit | mit 2976 |    20    33    56 |    17    11    77 |     7     8    20 |

Table 5.1455.5   GPS week: 1455   Day: 5   MJD: 54434.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2963 |     8     5    29 |    11    10    65 |     5     8    10 |
emr | emr 2864 |    22    24    50 |    12    10    62 |    10     7    24 |
esa | esa 2784 |    13    11    39 |    12    10    58 |    10    10    21 |
gfz | gfz 2856 |    25    23    55 |    14    13    62 |    10    10    22 |
igr | igr 2879 |    12    15    34 |    10    14    61 |    11     6    20 |
igs | igs 2880 |    12    19    39 |    10    13    60 |     8     5    16 |
jpl | jpl 2768 |    31    31    64 |    13    14    66 |     9     7    20 |
mit | mit 2976 |    19    23    48 |    12    14    66 |     7     7    17 |

Table 5.1455.6   GPS week: 1455   Day: 6   MJD: 54435.0

CENT| CLK EPO  |        BRUS       |        TOW2       |        WILL       |
----+----------+-------------------+-------------------+-------------------+
cod | cod 2965 |     8     8    23 |    24    16    53 |     5     5    12 |
emr | emr 2864 |    19    18    33 |    25    26    78 |     8     6    24 |
esa | esa 2880 |     9    10    27 |    23    18    69 |     8     7    20 |
gfz | gfz 2862 |    17    18    37 |    24    27    78 |    11     8    25 |
igr | igr 2880 |    10    12    32 |    25    24    85 |     7     4    17 |
igs | igs 2953 |    18    16    43 |    27    19    61 |     7     7    17 |
jpl | jpl 2864 |    21    20    40 |    24    22    78 |     8     8    16 |
mit | mit 2976 |    19    22    39 |    30    23    73 |     8    10    17 |


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 6.1455   GPS week: 1455   MJD: 54429.500-54435.500

                                                         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       6      -2     -23      1 |       9     19
            |      19      20      77      81      8 |       2
emr   uuuuu |       7      22     -83    -208     -1 |      50     52
            |      33      34     137     154     15 |       2
esa   uuuux |     -28       2     -20     -13      1 |      55     64
            |      26      28     105     115     25 |       5
gfz   uuuuu |     -13      21      -8      79      5 |       1     14
            |      10      21      55      87      4 |       2
igr   xxxxx |      29      -3      93      -7     -5 |       6     15
            |      23      30      52      87     11 |       2
irf   xxxxx |      21       7      10     153     -4 |      -3     13
            |       9      12      58     109      9 |       2
mit   uuuuu |      53      11    -127     159     -7 |       8     17
            |      23      24      92     128     13 |       3
ngs   uuuuu |     -15     -68     231      -4      1 |       2     12
            |      36      12     148     147     12 |       2
sio   uuuuu |     -35     -60      17     -55     -4 |      15     21
            |      29      44     133      99     20 |       4


Table 7.1455.0   GPS week: 1455   Day: 0   MJD: 54429.500

                                                         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 |      -5      39       9     123     12 |       5     18
emr   uuuuu |      55       1    -149    -313     -6 |      48     51
esa   uuuux |     -34      48     -41     170     54 |      51     59
gfz   uuuuu |     -26      -1       0     -33      7 |      -4     15
igr   xxxxx |      64     -23     144    -148      7 |       3     15
irf   xxxxx |      19      14     -68     112     -2 |      -4     14
mit   uuuuu |      69     -25    -309     369      1 |       7     17
ngs   uuuuu |     -40     -80     428    -167     -5 |       0     10
sio   uuuuu |     -45      28     171    -216    -15 |      20     23

Table 7.1455.1   GPS week: 1455   Day: 1   MJD: 54430.500

                                                         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      18     -86     -40     -8 |      10     20
emr   uuuuu |     -43      39     -63    -405    -25 |      53     55
esa   uuuux |     -21      -6     -73    -152      5 |      62     70
gfz   uuuuu |     -13      18      36     194      5 |       1     15
igr   xxxxx |      36      32      88      87     -2 |       7     17
irf   xxxxx |      17      13      84     126    -18 |       0     11
mit   uuuuu |      27      44    -151     186    -27 |      12     16
ngs   uuuuu |       9     -73     369      73     20 |       1     11
sio   uuuuu |     -12     -85    -199      82    -31 |      21     24

Table 7.1455.2   GPS week: 1455   Day: 2   MJD: 54431.500

                                                         AC LOD  AC LOD
CENT  FLAG  |   Xpole   Ypole     Xrt     Yrt    LOD |    BIAS  BIAS RMS
            |   [uas]   [uas]   [uas/d] [uas/d]  [us]|    [us]    [us]
------------+----------------------------------------+------------------
cod   uuuuu |     -17      14      54     -26      0 |      10     20
emr   uuuuu |      -8      36    -186    -377    -15 |      51     54
esa   uuuux |     -67     -28      34      50    -20 |      60     69
gfz   uuuuu |       5      22      -8     132      3 |       2     15
igr   xxxxx |       7      22      11     -35     -9 |       8     16
irf   xxxxx |      10      21       1      30    -10 |      -1     12
mit   uuuuu |      39      11     -61       1    -17 |      10     17
ngs   uuuuu |      32     -50      82     187     12 |       3     12
sio   uuuuu |     -63     -43     176     -42    -17 |      17     23

Table 7.1455.3   GPS week: 1455   Day: 3   MJD: 54432.500

                                                         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 |     -27     -24      65       5     10 |      10     20
emr   uuuuu |      15      77    -236    -121      6 |      50     53
esa   uuuux |     -55     -13     128      33    -14 |      58     67
gfz   uuuuu |      -6      11      67      68     -3 |       4     15
igr   xxxxx |      27      28     139      90      1 |       8     16
irf   xxxxx |      35      -5      85      75     -9 |      -2     13
mit   uuuuu |      90       7     -20      55    -15 |       9     17
ngs   uuuuu |     -38     -67      18     -55      7 |       5     14
sio   xxxxx |       4     -79      44      43    -13 |      14     21

Table 7.1455.4   GPS week: 1455   Day: 4   MJD: 54433.500

                                                         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       4      61     -19      2 |       8     17
emr   uuuuu |      39      25    -150     -62     16 |      48     50
esa   uuuux |     -11      -9      36     -94     -2 |      53     63
gfz   uuuuu |     -17      -2       3      67     11 |       1     13
igr   xxxxx |      54     -24     142     -17      4 |       6     14
irf   xxxxx |      24      18      -3     130      2 |      -5     13
mit   uuuuu |      67      34    -113      58     -4 |       6     17
ngs   uuuuu |     -69     -58     184       8    -10 |       4     13
sio   xxxxx |     -36     -54     -65     -60     14 |      10     18

Table 7.1455.5   GPS week: 1455   Day: 5   MJD: 54434.500

                                                         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 |     -28      -5    -130     -56      1 |       8     17
emr   uuuuu |       7       8      72    -151     11 |      49     51
esa   uuuux |       6     -15     -19      23    -10 |      51     61
gfz   uuuuu |     -12      49     -95     152      6 |       2     13
igr   xxxxx |      10     -15      84      42    -14 |       5     14
irf   xxxxx |      14      -2      10     249      4 |      -6     14
mit   uuuuu |      42      15     -91     214      2 |       5     17
ngs   uuuuu |     -18     -84     285    -204     -8 |       1     13
sio   xxxxx |     -77     -95      27     -68     20 |      11     18

Table 7.1455.6   GPS week: 1455   Day: 6   MJD: 54435.500

                                                         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      -6      14    -149     -8 |       9     18
emr   uuuuu |     -19     -31     130     -30      5 |      50     53
esa   uuuux |     -11      35    -205    -123     -7 |      49     60
gfz   uuuuu |     -21      50     -62     -25      8 |       3     14
igr   xxxxx |       5     -42      46     -68    -23 |       5     14
irf   xxxxx |      28      -9     -40     349      7 |      -5     14
mit   uuuuu |      36     -11    -141     230     11 |       6     18
ngs   uuuuu |      17     -63     254     131     -8 |       2     13
sio   xxxxx |     -17     -93     -35    -123     15 |      13     22



More information about the IGSREPORT mailing list