Subject: [IGSREPORT-4834] Wk 0948 NCL GNAAC G-network Report
From: Raed Kawar
Date: Tue, 28 Apr 1998 7:00:37 PDT

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IGS Electronic Report    Tue Apr 28  7:00:37 PDT 1998      Message Number 4834
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Author: Raed Kawar
Subject: Wk 0948 NCL GNAAC G-network Report

 =SCR 2.01 NCL 98:111:51386 COM 98:066:00000 98:073:86280
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DESCRIPTION A-Sinex comparison report, gps week 0948
OUTPUT      NCL (Geomatics Dept., Univ of Newcastle upon Tyne, England)
CONTACT     Ra'ed Kawar ([email-masked]
SOFTWARE    TANYA
HARDWARE    HP 735
INPUT       emr  esa  jpl  cod  ngs  gfz  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 0948

Type  Agency   Filename____   Sinex_ID________
  A     emr    emr09487.snx   NRC 98:082:72000        
  A     esa    esa09487.snx   ESA 98:083:35441        
  A     jpl    jpl09487.snx   JPL 98:079:34270        
  A     cod    cod09487.snx   COD 98:078:48720        
  A     ngs    ngs09487.snx   NOA 98:078:27421        
  A     gfz    gfz09487.snx   GFZ 98:078:52620        
  A     sio    sio09487.snx   SIO 98:080:56827        

  G     NCL    ncl0948g.snx   NCL 98:110:61437
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3) Common station set sizes

           emr     esa     jpl     cod     ngs     gfz     sio    GNET    CORE
  emr       32      26      22      29      28      24      32      31      21
  esa               60      36      56      51      40      57      57      38
  jpl                       54      46      39      37      50      47      23
  cod                               91      61      49      86      72      39
  ngs                                       66      49      65      65      42
  gfz                                               59      54      53      33
  sio                                                      114      76      42
 GNET                                                               78      42
 CORE                                                                       44

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4) Postfit residuals St Dev (mm)

          esa      jpl      cod      ngs      gfz      sio     GNET     CORE  
  emr     18.07    15.11    13.58    18.48    14.55    15.79    12.62    15.55
  esa              17.11    13.28    23.75    13.85    16.35    11.15    11.60
  jpl                        9.76    17.81     8.83    16.18     4.96     8.17
  cod                                17.25     9.58    13.56     4.39     7.44
  ngs                                         15.57    22.35    16.38    17.51
  gfz                                                  12.62     6.69    12.08
  sio                                                            9.31    12.33
 GNET                                                                     7.73

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5) Postfit residuals Weighted RMS (mm)

          esa      jpl      cod      ngs      gfz      sio     GNET     CORE  
  emr     12.98     9.83     9.13    16.99    10.96     9.39     7.93    10.81
  esa              14.43    11.89    16.44    11.04    13.02     9.89    12.07
  jpl                        7.76    17.11     8.13    13.03     9.29     7.36
  cod                                13.16     9.77    11.47     7.92     4.90
  ngs                                         12.25    15.27    18.20    12.65
  gfz                                                   9.44     7.04    10.74
  sio                                                            8.37    11.35
 GNET                                                                     5.91

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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)

    emr    8.05E-03 -5.88E-02  1.61E-01  1.00E-09 -2.07E-08  6.63E-08 -6.38E-06

    esa    7.04E-04  3.02E-02  3.82E-02  3.25E-10 -1.57E-08  7.18E-08  1.22E-05

    jpl   -8.36E-03  2.57E-02 -7.98E-03 -3.30E-10 -1.66E-08  6.84E-08 -6.38E-06

    cod   -1.94E-03  2.62E-02  1.15E-02  9.20E-10 -1.67E-08  6.85E-08 -6.38E-06

    ngs    6.20E-03 -1.82E-01 -1.59E-01 -6.36E-10 -1.17E-08  4.26E-08 -6.34E-06

    gfz    9.66E-03 -8.29E-02  4.31E-02 -9.99E-11 -1.92E-08  6.97E-08 -6.39E-06

    sio    3.90E-03  3.31E-02  1.18E-01 -5.63E-10 -1.87E-08  8.15E-08 -6.38E-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)

    emr    2.21E-02 -8.61E-02  1.68E-01  2.22E-09 -4.56E-09 -2.83E-09 -2.85E-09

    esa    1.11E-02  5.47E-03  4.40E-02  1.45E-09  9.37E-10  3.37E-09  1.85E-05

    jpl    3.03E-03  3.41E-03  3.93E-04  1.12E-10  1.24E-10  4.04E-11  5.28E-10

    cod    8.15E-03  3.49E-03  2.03E-02  1.54E-09  5.93E-11  1.89E-10  8.61E-11

    ngs    1.88E-02 -2.06E-01 -1.50E-01 -4.16E-10  5.25E-09 -2.58E-08  3.82E-08

    gfz    2.02E-02 -1.07E-01  5.07E-02  5.70E-10 -2.28E-09  1.10E-09 -7.08E-09

    sio    1.19E-02  9.80E-03  1.27E-01 -2.68E-10 -1.94E-09  1.32E-08 -1.85E-09

   GNET    9.91E-03 -2.35E-02  7.83E-03  5.13E-10  1.69E-08 -6.84E-08  6.38E-06

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