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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-912] Wk 1240 BKG IGEX Analysis Report
Date: Wed, 26 Nov 2003 16:34:42 +0100
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******************************************************************************
IGLOS Electronic Mail      26 Nov 07:34:57 PST 2003   Message Number 912
******************************************************************************

Author: Heinz Habrich, Peter Neumaier

 

****************************************************************************
**
BKG IGEX ANALYSIS REPORT                  GPS WEEK 1240 (DAYS 285 - 291,
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:

     103 105 117 118 121 122 123 124 
----------------------------------------------------------------------------
--
 285   9   8   6  12   9   8  11   9
 286   9   6   6  11   4  12   9  10
 287   8   3   7  11   4   4  13   9
 288   9   5   7  11   5  11   8   8
 289  10   5   7  13   3   5  11   7
 290   4   4   5  11   4   7   8   6
 291   6   7   4  14   6   5  11   7
----------------------------------------------------------------------------
--
 ALL   8   6   6  12   5   8  10   8
----------------------------------------------------------------------------
--
 

 

 

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

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

         RMS ERROR (NS)

DAY    :       285       286       287       288       289       290
291
STATION

----------------------------------------------------------------------------
--
BIPD       815.206   803.983   789.386   797.351             793.403

             0.348     0.303     0.393     0.322               0.245

BORG       807.185   797.864   780.648   790.384   775.249   787.745
755.579
             0.309     0.267     0.360     0.278     0.244     0.213
0.381
CONZ      -244.019  -254.039  -262.367  -259.779  -278.920  -267.454
-298.139
             0.375     0.306     0.390     0.299     0.260     0.262
0.386
CRAR      -312.217  -323.167  -333.805  -332.986  -345.787  -345.330
-365.387
             0.220     0.189     0.285     0.207     0.174     0.195
0.231
DLFT      -307.691  -317.215  -330.538  -321.526  -336.251  -320.137
-355.214
             0.342     0.286     0.376     0.328     0.247     0.253
0.420
DREJ      -227.013  -232.107  -257.610  -236.609  -261.194  -259.161

             0.354     0.355     0.484     0.354     0.289     0.341

DWH1      -237.995  -247.418  -258.552  -246.802  -263.802  -257.830
-279.693
             0.371     0.286     0.420     0.329     0.253     0.278
0.325
GJOV      -145.190  -156.446  -169.746  -159.022  -175.451  -164.776

             0.375     0.314     0.448     0.366     0.308     0.292

GODZ      -133.262  -152.998  -174.423  -186.190  -167.565  -157.366
-182.282
             0.607     0.477     0.636     0.541     0.300     0.269
0.397
GOPE      -143.051  -154.637  -167.251  -158.395  -173.642  -160.641
-192.605
             0.389     0.323     0.423     0.353     0.290     0.236
0.442
HELJ      -271.863  -283.593  -297.287  -286.915  -302.532  -288.587
-308.190
             0.357     0.298     0.400     0.316     0.258     0.228
0.546
LEIJ      -274.306  -285.886  -299.748  -291.484  -304.957  -289.852
-304.470
             0.357     0.298     0.399     0.320     0.264     0.223
0.482
LHAZ      -177.832  -184.926  -199.815  -195.535  -209.016

             0.365     0.358     0.512     0.388     0.321

MAT1       -96.668  -107.468  -120.223  -113.383  -130.921  -116.541
-148.424
             0.385     0.326     0.413     0.349     0.294     0.236
0.441
METZ      -237.602  -248.470  -262.689  -253.527  -269.267  -255.735
-286.326
             0.350     0.294     0.408     0.314     0.266     0.250
0.396
MTBG      -257.146  -268.963  -283.128  -274.187  -289.883  -274.457
-307.280
             0.366     0.311     0.403     0.335     0.308     0.224
0.422
MTKA      -109.780  -122.147  -131.979  -125.030  -138.848  -144.167
-165.135
             0.353     0.310     0.500     0.325     0.246     0.313
0.380
NTZ1      -224.393  -239.535  -247.465  -247.243  -256.698  -243.104

             0.389     0.351     0.448     0.363     0.284     0.272

OHI3      -135.068  -141.250  -152.356  -144.550  -167.917  -161.945
-189.051
             0.444     0.445     0.551     0.489     0.376     0.408
0.468
SPT0      -264.908  -275.590  -290.108  -280.848  -296.651  -281.801
-314.315
             0.346     0.292     0.400     0.325     0.263     0.247
0.400
THU2      -143.451  -153.527  -164.542  -154.326  -171.055  -164.510
-189.885
             0.364     0.290     0.407     0.320     0.271     0.257
0.383
TITZ      -242.235  -254.241  -267.023  -256.409  -272.244  -257.338
-274.663
             0.361     0.301     0.389     0.320     0.266     0.213
0.503
UNFE      -144.857  -153.269  -164.553  -159.143  -174.326  -161.307
-195.015
             0.408     0.368     0.485     0.412     0.346     0.296
0.468
WROC      -143.620  -154.615  -168.018  -159.823  -174.345  -161.293
-193.421
             0.375     0.318     0.428     0.363     0.290     0.248
0.447
WTZJ      -233.422  -250.460  -268.299  -257.447  -273.478  -255.001
-281.575
             0.350     0.298     0.397     0.332     0.278     0.234
0.456
WTZZ      -243.488  -254.645  -268.012  -259.147  -274.180  -259.006
-292.524
             0.357     0.299     0.387     0.321     0.262     0.224
0.412
ZIMJ      -245.760  -257.513  -270.922  -262.950  -278.413  -263.017
-297.170
             0.352     0.300     0.386     0.333     0.272     0.222
0.418
----------------------------------------------------------------------------
--
 

 

 

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

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

DAY     OBSERVATIONS       PARAMETERS          RMS (M)

----------------------------------------------------------------------------
--
285           173943             2811           0.0012

286           165187             2797           0.0012

287           169118             2901           0.0011

288           172571             2979           0.0011

289           173714             3065           0.0011

290           165331             2852           0.0011

291           126347             2107           0.0011

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

 

 

----------------------------------------------------------------------------
--
COORDINATE COMPARISON FOR 1 DAY SOLUTIONS:                       GPS WEEK
1240
----------------------------------------------------------------------------
--
TOTAL NUMBER OF STATIONS:    30
----------------------------------------------------------------------------
--
                      WEEKDAY  RESIDUAL RMS IN MM
STATION        #DAYS  0123456     N     E     U
----------------------------------------------------------------------------
--
BIPD 10094M001     5  PPPP P      5    11     7
BOGI 12207M003     7  PPPPPPP     3     6     6
BORG 12205M004     7  PPPPPPP     4     3     4
CONZ 41719M002     7  PPPPPPP     8    11    14
CRAR 66001M004     7  PPPPPPP     3    10     7
DLFT 13502M006     7  PPPPPPP     1     2     2
DREJ 14108M002     6  PPPPPP      1     1     3
DWH1 49837S001     7  PPPPPPP     4     6     7
GJOV 10332M001     6  PPPPPP      1     2     3
GODZ 40451M123     7  PPPPPPP     -     -     -   FIXED
GOPE 11502M002     7  PPPPPPP     1     1     3
HELJ 14264M001     7  PPPPPPP     1     3     2
LEIJ 14267M001     7  PPPPPPP     1     1     3
LHAZ 21613M002     5  PPPPP       -     -     -   FIXED
MAT1 12734M009     7  PPPPPPP     1     2     4
METZ 10503M005     7  PPPPPPP     3     2     4
MTBG 11030M001     7  PPPPPPP     1     1     3
MTKA 21741S002     7  PPPPPPP    10    10     7
NTZ1 14263M001     6  PPPPPP      1     2     2
OHI3 66008M005     7  PPPPPPP     9     8    14
SPT0 10425M001     7  PPPPPPP     2     2     1
THU2 43001M002     7  PPPPPPP     4     4     8
TITZ 14278M001     7  PPPPPPP     1     4     2
UNFE 12756M001     7  PPPPPPP     2     2     3
WROC 12217M001     7  PPPPPPP     1     1     3
WTZJ 14201M012     7  PPPPPPP     1     2     3
WTZR 14201M010     7  PPPPPPP     -     -     -   FIXED
WTZZ 14201M014     7  PPPPPPP     1     1     2
YAR2 50107M004     7  PPPPPPP     -     -     -   FIXED
ZIMJ 14001M006     7  PPPPPPP     -     -     -   FIXED
----------------------------------------------------------------------------
--
 

 

 

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

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

MID-DAY OBSERVATIONS       PARAMETERS          RMS (M)

----------------------------------------------------------------------------
--
285           513910             8038           0.0012

286           508248             7883           0.0012

287           506876             8051           0.0011

288           515403             8307           0.0011

289           511616             8237           0.0011

290           465392             7407           0.0011

291           409020             6476           0.0011

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

 

 

----------------------------------------------------------------------------
--
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]

----------------------------------------------------------------------------
--
285     0.681 -0.816 -1.124   67.10   21.74 -346.10   0.0779  6.53
286     1.514 -0.678 -0.926   63.05   29.76 -362.83   0.0738  5.98
287     1.979 -0.748 -0.734   58.29   28.63 -374.82   0.0698  6.00
288     1.635 -0.356 -0.768   57.52   26.57 -372.67   0.0732  5.53
289     0.108 -0.404 -0.092   48.31    3.31 -364.36   0.0792  4.58
290    -0.256 -0.673  0.658   55.32   -8.94 -344.76   0.0799  4.81
291    -0.101 -0.231  0.032   55.67  -13.54 -329.87   0.0824  5.37
----------------------------------------------------------------------------
--
 

 

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



