Subject: [IGSREPORT-5230] Wk 0969 NCL GNAAC G-network Report
From: David Lavallee
Date: Thu, 20 Aug 1998 4:59:54 PDT

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IGS Electronic Report    Thu Aug 20  4:59:54 PDT 1998      Message Number 5230
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Author: David Lavallee
Subject: Wk 0969 NCL GNAAC G-network Report

 =SCR 2.01 NCL 98:232:41881 COM 98:213:00000 98:220:86280
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DESCRIPTION A-Sinex comparison report, gps week 0969
OUTPUT      NCL (Geomatics Dept., Univ of Newcastle upon Tyne, England)
CONTACT     David Lavallee ([email-masked])
SOFTWARE    TANYA
HARDWARE    HP 735
INPUT       cod  emr  esa  gfz  jpl  ngs  sio  
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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 0969

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod09697.snx   COD 98:225:34680        
  A     emr    emr09697.snx   NRC 98:230:54962        
  A     esa    esa09697.snx   ESA 98:229:54597        
  A     gfz    gfz09697.snx   GFZ 98:225:36060        
  A     jpl    jpl09697.snx   JPL 98:228:35017        
  A     ngs    ngs09697.snx   NOA 17:310:35343        
  A     sio    sio09697.snx   SIO 98:227:18623        

  G     NCL    ncl0969g.snx   NCL 98:232:40337
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3) Common station set sizes

           cod     emr     esa     gfz     jpl     ngs     sio    GNET    CORE
  cod       96      37      39      50      46      59      89      75      37
  emr               41      28      32      29      37      40      40      27
  esa                       45      33      33      38      41      44      29
  gfz                               65      46      50      61      60      32
  jpl                                       63      43      58      57      24
  ngs                                               67      63      66      42
  sio                                                      119      83      39
 GNET                                                               87      41
 CORE                                                                       44

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4) Postfit residuals St Dev (mm)

          emr      esa      gfz      jpl      ngs      sio     GNET     CORE  
  cod     12.09    11.54     8.99     7.41     9.74    10.28     5.01     7.44
  emr              16.50    11.91    12.37    11.03    14.12    10.79    12.84
  esa                       15.60    16.22    15.14    18.61    14.05    14.45
  gfz                                 8.44    10.77    10.22     4.87     9.15
  jpl                                         11.16    11.48     5.38    10.24
  ngs                                                  12.41     9.27    10.81
  sio                                                            7.97    12.01
 GNET                                                                     8.07

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5) Postfit residuals Weighted RMS (mm)

          emr      esa      gfz      jpl      ngs      sio     GNET     CORE  
  cod      8.56    10.94     6.19     7.23     6.20     6.36     7.53     4.63
  emr              10.52     8.82     9.45     8.11     8.20     8.29     9.71
  esa                        8.15    10.10    11.12    12.40     8.92    11.99
  gfz                                 6.16     6.59     6.73     7.86     7.22
  jpl                                          8.73     9.25     5.51     8.95
  ngs                                                   7.44    11.40     7.18
  sio                                                            8.55     7.51
 GNET                                                                     5.63

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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    6.10E-03  4.83E-03 -2.24E-02  2.01E-09 -1.35E-08  5.05E-08 -3.85E-06

    emr    3.96E-03 -4.83E-02  1.17E-01  1.16E-10 -1.30E-08  5.05E-08 -3.85E-06

    esa   -1.82E-02  8.93E-03 -4.15E-03  6.65E-11 -1.32E-08  5.43E-08  5.45E-06

    gfz    1.01E-02  5.16E-03  2.85E-02 -5.64E-10 -1.26E-08  5.19E-08 -3.85E-06

    jpl   -7.43E-03  1.19E-02 -6.99E-03  2.36E-10 -1.30E-08  5.08E-08 -3.85E-06

    ngs   -2.25E-03 -3.75E-02  4.10E-02  7.36E-10 -1.50E-08  5.21E-08 -3.85E-06

    sio   -1.06E-02 -1.16E-02  1.23E-01 -4.16E-10 -2.73E-09  4.25E-08 -3.85E-06

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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    1.37E-03 -5.51E-03  5.58E-03  2.39E-09 -7.75E-10 -6.20E-11 -9.84E-12

    emr    1.51E-04 -5.80E-02  1.46E-01  5.11E-10 -4.21E-10  4.04E-11 -3.42E-10

    esa   -2.27E-02  5.68E-04  2.29E-02  5.38E-10 -1.34E-11  3.30E-09  9.30E-06

    gfz    6.56E-03 -3.97E-03  5.81E-02 -5.11E-10  4.61E-10  1.36E-09 -5.39E-09

    jpl   -1.11E-02  4.10E-03  2.06E-02 -2.51E-10 -8.88E-12  2.84E-10  1.84E-10

    ngs   -8.06E-03 -4.98E-02  6.99E-02  5.58E-10 -2.39E-09  1.71E-09  2.51E-10

    sio   -1.57E-02 -2.01E-02  1.50E-01 -4.21E-10  1.04E-08 -8.13E-09  1.08E-10

   GNET   -5.18E-03 -8.69E-03  2.77E-02  5.93E-11  1.30E-08 -5.06E-08  3.85E-06

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