Subject: [IGSREPORT-5210] Wk 0967 NCL GNAAC G-network Report
From: David Lavallee
Date: Mon, 17 Aug 1998 2:30:46 PDT

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IGS Electronic Report    Mon Aug 17  2:30:46 PDT 1998      Message Number 5210
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Author: David Lavallee
Subject: Wk 0967 NCL GNAAC G-network Report

 =SCR 2.01 NCL 98:224:46570 COM 98:199:00000 98:207:43200
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DESCRIPTION A-Sinex comparison report, gps week 0967
OUTPUT      NCL (Geomatics Dept., Univ of Newcastle upon Tyne, England)
CONTACT     David Lavallee ([email-masked])
SOFTWARE    TANYA
HARDWARE    HP 735
INPUT       cod  gfz  jpl  ngs  sio  emr  esa  
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1) Notes
The NCL G-Sinex with stated constraints removed is GNET in the tables below
CORE is the 47-station constraining subset, ITRF96 coordinates
This report format is under development - more to come, comments welcome
Variance scaling factors applied
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2) Input and output Sinex in NCL analysis for week 0967

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod09677.snx   COD 98:211:59040        
  A     gfz    gfz09677.snx   GFZ 98:211:44580        
  A     jpl    jpl09677.snx   IGS 98:216:61455        
  A     ngs    ngs09677.snx   NOA 03:310:33841        
  A     sio    sio09677.snx   SIO 98:211:69865        
  A     emr    emr09677.snx   NRC 98:212:51487        
  A     esa    esa09677.snx   ESA 98:223:31100        

  G     NCL    ncl0967g.snx   NCL 98:224:44636
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3) Common station set sizes

           cod     gfz     jpl     ngs     sio     emr     esa    GNET    CORE
  cod       98      52      52      60      90      30      48      77      37
  gfz               65      47      51      62      32      38      62      32
  jpl                       67      45      61      29      36      62      25
  ngs                               68      64      32      47      67      43
  sio                                      121      34      51      85      40
  emr                                               35      27      35      23
  esa                                                       55      54      34
 GNET                                                               90      42
 CORE                                                                       44

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4) Postfit residuals St Dev (mm)

          gfz      jpl      ngs      sio      emr      esa     GNET     CORE  
  cod      7.69     8.60    10.74     9.88    11.50    12.09     5.58     9.45
  gfz               6.77    10.41     9.70    10.43    12.91     3.85     7.73
  jpl                       11.22    10.60    11.25    14.85     4.91     8.82
  ngs                                13.00    13.88    14.71     9.88    12.73
  sio                                         14.90    16.49     7.22    12.64
  emr                                                  16.21    10.38    13.70
  esa                                                           12.47    14.05
 GNET                                                                     8.69

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5) Postfit residuals Weighted RMS (mm)

          gfz      jpl      ngs      sio      emr      esa     GNET     CORE  
  cod      5.91     9.55     7.33     6.47     9.04    12.51     8.23     5.15
  gfz               5.45     6.24     7.51     9.34    12.42     4.72     6.16
  jpl                        8.70    10.11    10.81    14.43     1.88     8.45
  ngs                                 7.74     9.34    16.96    11.67     8.66
  sio                                         10.62    14.57     9.35     8.60
  emr                                                  13.16     9.49    11.85
  esa                                                            9.30    13.05
 GNET                                                                     6.02

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6) 7 parameters from A-Sinexes to GNET

             Tx        Ty        Tz        S         Rx        Ry        Rz
             (m)       (m)       (m)                (rad)     (rad)     (rad)

    cod    2.25E-03  6.65E-03 -1.23E-02  1.99E-09 -5.54E-08  6.91E-08 -7.15E-06

    gfz   -8.13E-04  6.28E-03  1.01E-02 -5.98E-10 -5.47E-08  7.02E-08 -7.15E-06

    jpl   -5.46E-03  1.70E-03 -1.47E-02  4.35E-10 -5.51E-08  6.95E-08 -7.15E-06

    ngs   -2.77E-04 -1.62E-02  7.82E-02 -5.94E-11 -5.65E-08  7.08E-08 -7.15E-06

    sio   -3.60E-03 -7.04E-03  9.38E-02 -5.62E-10 -5.09E-08  6.47E-08 -7.15E-06

    emr    9.67E-03 -6.13E-02  1.42E-01 -5.26E-10 -5.59E-08  6.91E-08 -7.15E-06

    esa    6.24E-03  3.75E-03  9.59E-03  4.05E-10 -5.29E-08  7.11E-08  1.07E-05

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7) 7 parameters from A-Sinexes and GNET to CORE

             Tx        Ty        Tz        S         Rx        Ry        Rz
             (m)       (m)       (m)                (rad)     (rad)     (rad)

    cod    4.75E-03  3.01E-03  1.50E-02  2.39E-09 -5.57E-11 -1.08E-10 -3.04E-10

    gfz    3.59E-03  2.12E-03  3.79E-02 -5.62E-10  6.48E-10  1.06E-09  3.93E-09

    jpl   -3.31E-04 -2.08E-03  1.24E-02  4.14E-10  2.40E-10  2.01E-10  1.86E-11

    ngs    1.27E-03 -2.28E-02  1.04E-01 -4.83E-11 -1.21E-09  1.64E-09 -4.50E-10

    sio   -6.17E-04 -1.08E-02  1.20E-01 -9.54E-10  4.56E-09 -4.54E-09 -8.12E-10

    emr    1.39E-02 -6.54E-02  1.67E-01 -5.57E-10 -8.83E-10  5.98E-11 -2.91E-10

    esa    8.18E-03 -4.32E-03  3.31E-02  9.61E-10  2.43E-09  1.89E-09  1.79E-05

   GNET    2.76E-03 -3.70E-03  2.52E-02 -8.89E-11  5.53E-08 -6.93E-08  7.15E-06

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[Mailed From: IGS GNAAC <[email-masked]>]