Subject: [IGSREPORT-5255] Wk 0970 NCL GNAAC G-network Report
From: David Lavallee
Date: Thu, 27 Aug 1998 6:42:54 PDT

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IGS Electronic Report    Thu Aug 27  6:42:54 PDT 1998      Message Number 5255
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Author: David Lavallee
Subject: Wk 0970 NCL GNAAC G-network Report

 =SCR 2.01 NCL 98:239:44659 COM 98:220:00000 98:227:86370
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DESCRIPTION A-Sinex comparison report, gps week 0970
OUTPUT      NCL (Geomatics Dept., Univ of Newcastle upon Tyne, England)
CONTACT     David Lavallee ([email-masked])
SOFTWARE    TANYA
HARDWARE    HP 735
INPUT       cod  emr  gfz  sio  jpl  esa  ngs  
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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 0970

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod09707.snx   COD 98:232:34020        
  A     emr    emr09707.snx   NRC 98:231:42871        
  A     gfz    gfz09707.snx   GFZ 98:231:58860        
  A     sio    sio09707.snx   SIO 98:233:68763        
  A     jpl    jpl09707.snx   JPL 98:237:43853        
  A     esa    esa09707.snx   ESA 98:236:57881        
  A     ngs    ngs09707.snx   NOA 24:311:61173        

  G     NCL    ncl0970g.snx   NCL 98:239:43778
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3) Common station set sizes

           cod     emr     gfz     sio     jpl     esa     ngs    GNET    CORE
  cod       96      38      49      89      47      47      56      73      38
  emr               43      34      41      28      34      38      42      28
  gfz                       66      63      43      38      50      60      32
  sio                              124      62      51      64      86      40
  jpl                                       65      34      42      59      24
  esa                                               54      47      53      35
  ngs                                                       67      66      43
 GNET                                                               89      42
 CORE                                                                       44

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4) Postfit residuals St Dev (mm)

          emr      gfz      sio      jpl      esa      ngs     GNET     CORE  
  cod     13.09     8.95    10.43     7.64    12.17    13.62     5.02     9.07
  emr              12.21    14.92    12.02    16.89    16.86    10.86    13.68
  gfz                       12.83     7.05    14.94    15.25     5.07     9.28
  sio                                10.74    17.03    17.75     9.02    12.52
  jpl                                         14.13    16.43     4.55     9.28
  esa                                                  20.83    12.63    14.96
  ngs                                                           13.58    15.04
 GNET                                                                     8.52

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5) Postfit residuals Weighted RMS (mm)

          emr      gfz      sio      jpl      esa      ngs     GNET     CORE  
  cod      9.21     7.05     6.82     7.95    10.60     7.54     5.21     4.60
  emr               9.29     9.53     9.53    10.99    10.11     8.53    10.44
  gfz                        8.02     4.83    10.93     8.78     5.29     8.01
  sio                                10.07    12.90    10.81     6.59     7.63
  jpl                                         11.92    10.85     5.83     8.88
  esa                                                  14.04     9.18    10.57
  ngs                                                            9.15     7.15
 GNET                                                                     6.01

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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    4.24E-03  1.41E-03 -2.07E-02  1.73E-09  8.04E-09 -1.89E-08  1.22E-06

    emr    2.00E-04 -4.35E-02  1.36E-01 -4.35E-10  7.77E-09 -1.94E-08  1.22E-06

    gfz    9.95E-03  2.19E-03  1.35E-02 -3.60E-10  8.65E-09 -1.82E-08  1.21E-06

    sio   -1.29E-02 -4.19E-03  1.72E-01 -5.46E-10 -8.21E-09 -1.33E-08  1.22E-06

    jpl   -3.59E-03  1.30E-02 -1.06E-02  1.43E-10  8.18E-09 -1.92E-08  1.22E-06

    esa   -2.14E-02  1.76E-02 -1.43E-01  1.60E-10  7.96E-09 -1.88E-08 -1.71E-06

    ngs    1.65E-03 -6.27E-02  1.10E-02  5.56E-10  5.15E-09 -1.80E-08  1.22E-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   -1.56E-04  1.89E-03  1.78E-02  2.44E-09 -1.40E-10  4.88E-10 -4.26E-10

    emr   -3.01E-03 -4.39E-02  1.75E-01 -1.85E-10 -7.07E-10 -3.70E-11 -2.95E-10

    gfz    8.15E-03  1.92E-03  5.25E-02 -2.72E-10  5.81E-10  1.01E-09 -4.93E-09

    sio   -1.78E-02 -1.44E-03  2.09E-01 -5.42E-10 -1.60E-08  5.91E-09  5.40E-09

    jpl   -7.61E-03  1.60E-02  2.74E-02  1.79E-10  1.37E-10  1.58E-10  1.18E-10

    esa   -2.78E-02  1.88E-02 -1.07E-01  8.82E-10  1.70E-11  7.85E-10 -2.93E-06

    ngs   -2.32E-03 -6.42E-02  4.89E-02  7.69E-10 -3.10E-09  1.29E-09  6.02E-10

   GNET   -4.34E-03  8.83E-04  3.72E-02  1.68E-10 -8.00E-09  1.93E-08 -1.22E-06

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