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From: "Fischer, Karin" <Karin.Fischer@bkg.bund.de>
To: "'iglosmail@igscb.jpl.nasa.gov'" <iglosmail@igscb.jpl.nasa.gov>
Subject: [IGLOSMAIL-907] Wk 1235 BKG IGEX Analysis Report
Date: Wed, 26 Nov 2003 15:53:20 +0100
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******************************************************************************
IGLOS Electronic Mail      26 Nov 06:53:42 PST 2003   Message Number 907
******************************************************************************

Author: Heinz Habrich, Peter Neumaier

 

****************************************************************************
**
BKG IGEX ANALYSIS REPORT                  GPS WEEK 1235 (DAYS 250 - 256,
2003)
****************************************************************************
**
 

Submitted by:    Bundesamt fuer Kartographie und Geodaesie (BKG)

                 Geodetic Department, G2

                 Richard-Strauss-Allee 11, D-60598 Frankfurt Main, Germany

                         Phone : +49-69-63331

                         Fax   : +49-69-6333425

                         E-Mail:  heinz.habrich@bkg.bund.de

                                 peter.neumaier@bkg.bund.de

 

Product access:  anonymous ftp to igs.ifag.de (141.74.240.26)

                 subdirectory IGEX/products/wwww

 

----------------------------------------------------------------------------
--
PROCESSING SCHEME:

----------------------------------------------------------------------------
--
SOFTWARE:

    Bernese GPS Software

 

ORBIT COMPUTATION:

    Double difference phase observations of GLONASS and GPS satellites are

    processed in the ionosphere free linear combination.

 

    IGS orbits and Earth rotation parameters are fixed.

 

    Six initial conditions and five (nine for GPS weeks 0980-1082)

    radiation pressure parameters per GLONASS satellite are determined.

 

    The middle day of a 3-day-arc is used for the daily orbit results.

 

    The daily orbit files include GPS satellite clock values from IGS

    estimates and broadcasted values for GLONASS satellite clocks.

 

    The coordinates of the following stations are constrained to ITRF-2000:

    GODZ LHAZ OS0G WTZR YARR YAR2 ZIMJ

 

GLONASS/GPS TIME OFFSET:

    Code observations of combined GLONASS/GPS receivers are used to

    determine the GLONASS/GPS time offset.

 

    This offset includes the modulo 1 sec system time scale difference of

    GLONASS and GPS and an additional offset between the receiver's

    'GPS clock' and 'GLONASS clock'. The additional offset is receiver

    dependent.

 

TRANSFORMATION PARAMETERS BETWEEN ITRF AND PZ90:

    The transformation parameters are derived from GLONASS precise orbits

    (given in ITRF) and GLONASS broadcast orbits (given in PZ90).

----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
ORBIT REPEATABILITY, DAILY SOLUTIONS COMPARED TO 7-DAY-ARC (CM):

----------------------------------------------------------------------------
--
     GLONASS Satellites:

     103E105E117 118 121 122 123 124 
----------------------------------------------------------------------------
--
 250   6   6   7  17   5   5   6  --
 251   6   9   3  15   3   4   6  --
 252   4   6   7  13   4   6   5  --
 253   7   7   7  15   4   5  10  --
 254   4   5   8  13   3   4   6  --
 255   5   6   7  16   5   3   5  --
 256   6   6   7  19   5   4   4  --
----------------------------------------------------------------------------
--
 ALL   6   7   7  16   4   4   6  --
----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
GLONASS/GPS TIME OFFSET:

----------------------------------------------------------------------------
--
         OFFSET    (NS)

         RMS ERROR (NS)

DAY    :       250       251       252       253       254       255
256
STATION

----------------------------------------------------------------------------
--
BIPD       945.760   941.226   955.900   937.758   940.673   940.194
940.939
             0.409     0.344     0.309     0.318     0.257     0.400
0.383
BORG       940.629   933.822   948.880   931.598   934.303   931.590
932.838
             0.352     0.294     0.243     0.290     0.219     0.350
0.328
CONZ      -112.822  -115.120  -103.297  -128.130  -122.959  -120.059
-111.185
             0.332     0.262     0.245     0.295     0.293     0.364
0.341
CRAR      -183.880  -194.566  -183.703            -191.493  -185.115
-180.055
             0.205     0.205     0.217               0.183     0.220
0.238
DAVR       -69.385   -82.900   -73.099             -78.779   -75.433
-67.308
             0.434     0.364     0.384               0.367     0.381
0.446
DLFT      -173.541  -179.729  -166.235  -181.126  -183.209  -184.344
-181.767
             0.381     0.353     0.281     0.344     0.234     0.339
0.381
DREJ      -100.512  -105.271   -86.010  -111.887  -104.725  -107.155
-105.992
             0.386     0.348     0.282     0.382     0.243     0.352
0.385
DWH1       -98.400  -104.139   -95.308            -109.759  -114.741
-104.164
             0.325     0.305     0.272               0.294     0.407
0.419
GJOV        -8.486   -12.321     2.698   -12.830   -12.759   -14.543
-12.567
             0.427     0.387     0.306     0.379     0.283     0.407
0.686
GODZ         3.461    -8.578    11.144              -7.260   -10.060
10.451
             0.514     0.492     0.301               0.506     0.632
0.616
GOPE        -7.096   -10.725     4.448   -13.266   -12.379   -13.551
-12.227
             0.441     0.391     0.317     0.388     0.289     0.408
0.446
HELJ      -161.136  -142.321  -126.233  -138.246  -143.361  -145.283
-144.647
             0.701     0.328     0.260     0.560     0.226     0.366
0.375
LEIJ      -139.343  -144.216  -130.253  -147.728  -147.263  -149.462
-148.101
             0.381     0.332     0.256     0.316     0.233     0.357
0.383
LHAZ       -42.614   -47.393   -27.841   -48.595   -50.810   -42.393
-44.162
             0.447     0.366     0.401     0.410     0.306     0.430
0.526
MAT1        36.213    31.908    51.221    31.943    33.969    35.960
34.764
             0.439     0.384     0.299     0.374     0.265     0.392
0.435
METZ      -104.747  -108.748   -92.810  -108.743  -102.322  -109.732
-110.584
             0.385     0.330     0.261     0.313     0.279     0.364
0.386
MTBG      -127.751  -131.421  -116.585  -133.599  -132.458  -133.789
-132.557
             0.383     0.328     0.253     0.323     0.242     0.367
0.385
MTKA        -2.928   -10.714     5.958              -1.986    -2.248
-3.972
             0.429     0.372     0.313               0.355     0.433
0.451
NTZ1       -90.700   -96.477   -82.864  -100.300   -99.091  -101.780
-100.856
             0.427     0.383     0.293     0.360     0.271     0.404
0.429
OHI3        -1.635               8.490   -11.034    -8.511    -4.880
0.132
             0.436               0.559     0.455     0.461     0.526
0.513
SPT0      -132.547  -137.551  -121.627  -137.620  -137.150  -138.738
-138.656
             0.385     0.348     0.274     0.331     0.253     0.369
0.408
THU2        -5.767   -12.272     2.807   -11.365   -11.324   -12.977
-9.461
             0.379     0.322     0.276     0.359     0.300     0.402
0.434
TITZ                -111.700   -95.874  -118.326  -113.723  -116.349
-113.440
                       0.332     0.269     0.369     0.228     0.365
0.377
UNFE        -8.945    -8.345     3.534   -17.203   -15.141
-12.599
             0.485     0.443     0.419     0.415     0.351
0.518
VSLD       941.235   949.807   947.765   931.895   934.067   931.520
929.363
             0.377     0.440     0.248     0.304     0.243     0.394
0.456
WROC       -10.655   -10.355     4.037   -12.374   -14.437   -21.185
-14.983
             0.472     0.439     0.366     0.439     0.344     0.418
0.497
WTZJ       -90.569   -93.204   -78.392   -96.582  -101.896  -103.400
-99.251
             0.373     0.341     0.261     0.332     0.228     0.354
0.400
WTZZ      -110.462  -114.372   -99.953  -116.794  -115.709  -118.002
-115.573
             0.387     0.337     0.262     0.325     0.238     0.357
0.389
ZIMJ      -110.508  -114.104   -99.470  -116.814  -115.639  -117.729
-115.966
             0.388     0.343     0.269     0.329     0.237     0.365
0.397
----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
STATISTICS FOR 1 DAY SOLUTIONS:

----------------------------------------------------------------------------
--
 

DAY     OBSERVATIONS       PARAMETERS          RMS (M)

----------------------------------------------------------------------------
--
250           173219             3023           0.0012

251           159527             2702           0.0012

252           164641             2848           0.0012

253           131729             2073           0.0012

254           174575             3005           0.0013

255           171856             2951           0.0012

256           177998             3033           0.0012

----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
COORDINATE COMPARISON FOR 1 DAY SOLUTIONS:                       GPS WEEK
1235
----------------------------------------------------------------------------
--
TOTAL NUMBER OF STATIONS:    32
----------------------------------------------------------------------------
--
                      WEEKDAY  RESIDUAL RMS IN MM
STATION        #DAYS  0123456     N     E     U
----------------------------------------------------------------------------
--
BIPD 10094M001     4  PP  P P     1     7    12
BOGI 12207M003     7  PPPPPPP     2     2     5
BORG 12205M004     7  PPPPPPP     8     8     9
CONZ 41719M002     5  P P PPP    10     6    10
CRAR 66001M004     6  PPP PPP     4     4     6
DAVR 66010M001     6  PPP PPP     4     5     3
DLFT 13502M006     7  PPPPPPP     2     4     4
DREJ 14108M002     4  P   PPP     2     3     4
DWH1 49837S001     6  PPP PPP     4     6     5
GJOV 10332M001     7  PPPPPPP     2     3     4
GODZ 40451M123     6  PPP PPP     -     -     -   FIXED
GOPE 11502M002     7  PPPPPPP     1     1     4
HELJ 14264M001     7  PPPPPPP     2     3    10
LEIJ 14267M001     7  PPPPPPP     2     3     1
LHAZ 21613M002     7  PPPPPPP     -     -     -   FIXED
MAT1 12734M009     7  PPPPPPP     2     3     3
METZ 10503M005     7  PPPPPPP     2     1     6
MTBG 11030M001     7  PPPPPPP     2     2     3
MTKA 21741S002     6  PPP PPP     2     6    12
NTZ1 14263M001     7  PPPPPPP     2     3     6
OHI3 66008M005     5  P P PPP     8     3    18
SPT0 10425M001     7  PPPPPPP     3     3     5
THU2 43001M002     7  PPPPPPP     3     3     6
TITZ 14278M001     6   PPPPPP     3     3     5
UNFE 12756M001     6  PPPPP P     2     2     4
VSLD 13502M008     4  P P  PP     5     2    17
WROC 12217M001     7  PPPPPPP     3     3     3
WTZJ 14201M012     7  PPPPPPP     1     2     3
WTZR 14201M010     7  PPPPPPP     -     -     -   FIXED
WTZZ 14201M014     7  PPPPPPP     1     2     3
YAR2 50107M004     6  PPP PPP     -     -     -   FIXED
ZIMJ 14001M006     7  PPPPPPP     -     -     -   FIXED
----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
STATISTICS FOR 3 DAY SOLUTIONS:

----------------------------------------------------------------------------
--
 

MID-DAY OBSERVATIONS       PARAMETERS          RMS (M)

----------------------------------------------------------------------------
--
250           514002             8018           0.0012

251           497387             7948           0.0012

252           455897             7057           0.0012

253           470945             7333           0.0013

254           478160             7449           0.0013

255           524429             8342           0.0013

256           510161             8131           0.0012

----------------------------------------------------------------------------
--
 

 

 

----------------------------------------------------------------------------
--
TRANSFORMATION PARAMETERS BETWEEN ITRF AND PZ90:

----------------------------------------------------------------------------
--
USAGE:

 

         | X |      | X |   | DX |   | SCALE    RZ   -RY |   | X |

         | Y |  =   | Y | + | DY | + |   -RZ SCALE    RX | * | Y |

         | Z |      | Z |   | DZ |   |    RY   -RX SCALE |   | Z |

          ITRF       PZ90                                     PZ90

 

----------------------------------------------------------------------------
--
                                          RMS = RMS of transformed
coordinates
          DX     DY     DZ      RX      RY      RZ    SCALE   RMS
DAY       [m]    [m]    [m]   [mas]   [mas]   [mas]   [10E6]  [m]

----------------------------------------------------------------------------
--
250    -0.185 -0.439 -0.325   58.34  -22.27 -353.83   0.0768  3.28
251     0.451  0.370 -0.204   50.43  -13.92 -329.88   0.0803  4.40
252     0.257 -0.197 -0.525   62.83  -18.05 -332.46   0.0763  5.94
253     0.778 -0.436 -0.093   46.35   -2.43 -323.56   0.0792  8.15
254    -0.053 -0.461 -0.522   58.33    5.60 -340.91   0.0790  7.35
255    -0.107 -0.287  0.506   45.71   -6.87 -355.77   0.0793  6.14
256     0.205 -0.528  0.887   51.51   -7.92 -349.83   0.0787  4.69
----------------------------------------------------------------------------
--
 

 

global: bipd bogi borg conz crar davr dlft drej dwh1 gjov godz gope helj
leij 
global: lhaz mat1 metz mtbg mtka ntz1 ohi3 spt0 thu2 titz unfe vsld wroc
wtzj 
global: wtzr wtzz yar2 zimj           
 



