Subject: [IGSREPORT-5187] Wk 0964 NCL GNAAC G-network Report
From: David Lavallee
Date: Mon, 10 Aug 1998 8:51:46 PDT

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IGS Electronic Report    Mon Aug 10  8:51:46 PDT 1998      Message Number 5187
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Author: David Lavallee
Subject: Wk 0964 NCL GNAAC G-network Report

 =SCR 2.01 NCL 98:220:66252 COM 98:178:00000 98:185:86370
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DESCRIPTION A-Sinex comparison report, gps week 0964
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  sio  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 0964

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod09647.snx   COD 98:190:40620        
  A     emr    emr09647.snx   NRC 98:196:03480        
  A     esa    esa09647.snx   ESA 98:194:35360        
  A     gfz    gfz09647.snx   GFZ 98:190:37980        
  A     jpl    jpl09647.snx   IGS 98:194:53288        
  A     sio    sio09647.snx   SIO 98:192:80234        
  A     ngs    ngs09647.snx   NOA 10:279:42926        

  G     NCL    ncl0964g.snx   NCL 98:220:65528
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3) Common station set sizes

           cod     emr     esa     gfz     jpl     sio     ngs    GNET    CORE
  cod       93      24      41      47      40      86      54      71      35
  emr               31      22      23      20      31      26      30      20
  esa                       51      37      30      50      43      50      32
  gfz                               64      36      59      49      59      32
  jpl                                       52      47      35      47      23
  sio                                              122      63      82      42
  ngs                                                       65      64      42
 GNET                                                               85      41
 CORE                                                                       44

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4) Postfit residuals St Dev (mm)

          emr      esa      gfz      jpl      sio      ngs     GNET     CORE  
  cod     14.20    12.10     8.53    10.15    23.62    16.40     5.98     9.65
  emr              17.37    14.28    14.40    15.63    19.46    13.27    13.68
  esa                       12.94    14.43    14.65    20.48    11.22    14.01
  gfz                                 5.55    24.43    15.49     3.91     7.81
  jpl                                         28.21    17.41     4.46     9.21
  sio                                                  30.04    21.19    10.83
  ngs                                                           15.25    17.98
 GNET                                                                     7.79

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5) Postfit residuals Weighted RMS (mm)

          emr      esa      gfz      jpl      sio      ngs     GNET     CORE  
  cod      9.39    11.24     5.43     9.39     7.31    13.14     8.44     5.17
  emr              12.07     8.38     7.45     9.27    15.54     7.29     8.68
  esa                        9.06    11.20    10.70    14.70     8.44    13.54
  gfz                                 4.21     8.17    11.98     5.11     7.04
  jpl                                         11.22    15.12     1.80     9.45
  sio                                                  17.53     8.07     7.33
  ngs                                                           13.73    14.01
 GNET                                                                     5.92

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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    3.17E-03  2.26E-02 -2.19E-02  2.34E-09 -1.04E-08  3.51E-08 -2.41E-06

    emr    1.03E-02 -9.79E-02 -8.31E-02  4.99E-10 -6.55E-09  2.35E-08 -2.38E-06

    esa   -2.33E-02  2.02E-02  4.86E-02  4.50E-10 -1.01E-08  3.91E-08  3.96E-06

    gfz    1.01E-02  7.18E-03 -1.73E-02 -7.64E-10 -1.13E-08  3.55E-08 -2.40E-06

    jpl    5.35E-04  4.34E-03 -5.23E-03  1.86E-10 -1.07E-08  3.53E-08 -2.41E-06

    sio   -8.02E-03  1.07E-02  1.24E-01 -7.53E-10 -4.59E-09  3.42E-08 -2.41E-06

    ngs   -2.42E-02 -2.06E-01  8.26E-02  1.39E-09 -2.33E-08  3.94E-08 -2.40E-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    2.75E-03  8.42E-03  9.56E-03  2.24E-09  7.50E-10 -2.63E-10 -4.08E-10

    emr    1.49E-02 -1.17E-01 -5.37E-02  1.24E-09  3.75E-09 -1.21E-08  2.33E-08

    esa   -2.46E-02  1.56E-03  7.84E-02  1.11E-09  1.01E-09  3.71E-09  6.36E-06

    gfz    1.07E-02 -8.99E-03  1.39E-02 -5.84E-10 -3.80E-10  2.71E-10  2.46E-09

    jpl   -1.35E-05 -1.22E-02  2.52E-02  1.59E-10  4.71E-11  9.00E-11 -7.85E-11

    sio   -6.69E-03 -1.25E-03  1.52E-01 -1.78E-10  6.56E-09 -1.45E-09 -2.59E-09

    ngs   -2.57E-02 -2.26E-01  1.14E-01  1.37E-09 -1.28E-08  4.22E-09  1.37E-09

   GNET   -1.16E-03 -1.60E-02  2.98E-02  1.01E-11  1.09E-08 -3.53E-08  2.41E-06

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