Subject: [IGSREPORT-2184] Wk 0826 NCL Type Two Analysis Report
From: P B H Davies
Date: Thu, 23 Nov 1995 7:50:20 PST

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IGS Electronic Report    Thu Nov 23  7:50:20 PST 1995      Message Number 2184
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Author: P B H Davies
Subject: Wk 0826 NCL Type Two Analysis Report

 =SCR 1.00 NCL 95:325:58256 COM 95:308:00000 95:315:43140
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DESCRIPTION A-Sinex comparison report, gps week 0826
OUTPUT      NCL (Surveying Dept., Univ of Newcastle upon Tyne, England)
CONTACT     Phil Davies ([email-masked])
SOFTWARE    TANYA
HARDWARE    HP 730
INPUT       COD  EMR  GFZ  JPL  SIO  
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1) Notes
The NCL G-Sinex is COMB in the tables below
CORE is the 13-station constrained subset, ITRF values
This report format is under development - more to come, comments welcome
Units are metres, radians and ratios as appropriate
Ad hoc variance scaling factors applied
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2) Input and output Sinex in NCL analysis for week 0826

Type  Agency   Filename____   Sinex_ID________
  A     COD    cod08267.snx   COD 95:320:23040        
  A     EMR    emr08267.snx   NRC 95:320:30600        
  A     ESA    ------------   --- ------------        
  A     GFZ    gfz08267.snx   GFZ 95:320:35100        
  A     JPL    jpl08267.snx   JPL 00:000:00000        
  A     NGS    ------------   --- ------------        
  A     SIO    sio08267.snx   SIO 95:324:46194        

  G     NCL    ncl0826g.snx   NCL 95:325:56577
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3) Common station set sizes

           COD     EMR     ESA     GFZ     JPL     NGS     SIO    COMB    CORE
  COD       65      24     ---      45      39     ---      51      65      13
  EMR               29     ---      24      20     ---      24      29      12
  ESA                      ---     ---     ---     ---     ---     ---     ---
  GFZ                               50      37     ---      44      50      13
  JPL                                       55     ---      39      55      12
  NGS                                              ---     ---     ---     ---
  SIO                                                       58      58      13
 COMB                                                               89      13
 CORE                                                                       13

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4) 7-par transformations (all common stations) - residuals st devs (m)

          EMR      ESA      GFZ      JPL      NGS      SIO     COMB     CORE  
  COD  1.98E-02 -------- 2.16E-02 1.85E-02 -------- 3.25E-02 1.41E-02 1.15E-02
  EMR           -------- 4.05E-02 4.05E-02 -------- 5.30E-02 2.80E-02 1.61E-02
  ESA                    -------- -------- -------- -------- -------- --------
  GFZ                             3.34E-02 -------- 3.55E-02 1.55E-02 2.21E-02
  JPL                                      -------- 2.79E-02 2.13E-02 1.43E-02
  NGS                                               -------- -------- --------
  SIO                                                        2.86E-02 3.84E-02
 COMB                                                                 1.26E-02

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5) 7 parameters from A-Sinexes to NCL G-Sinex (all common stations)

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

    COD   -3.56E-02 -5.93E-02 -1.16E-02 -7.85E-10  4.10E-09 -2.69E-09  7.06E-10
     sd    2.63E-03  2.74E-03  4.82E-03  1.17E-10  2.22E-09  2.08E-09  2.24E-09

    EMR   -3.41E-02  6.48E-02  4.03E-02  4.07E-10 -1.02E-08 -4.36E-09 -1.47E-09
     sd    1.77E-03  1.53E-03  7.31E-03  6.81E-11  1.05E-08  8.83E-09  1.18E-08

    GFZ    3.42E-02 -4.52E-02  3.79E-02 -1.97E-10  2.47E-09  1.93E-09 -4.00E-10
     sd    1.39E-03  1.39E-03  6.19E-03  7.16E-11  2.27E-09  2.23E-09  1.06E-09

    JPL   -2.65E-02 -6.20E-02  3.30E-02 -3.83E-10  1.18E-09  4.09E-10 -8.56E-08
     sd    2.60E-03  2.74E-03  8.39E-03  7.38E-11  1.75E-07  1.74E-07  1.80E-07

    SIO   -1.83E-02  4.97E-02 -9.66E-02  3.57E-10  5.47E-09 -2.37E-09 -1.18E-08
     sd    2.38E-03  2.03E-03  8.89E-03  8.13E-11  1.83E-07  1.82E-07  1.67E-08

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6) 7 parameters from A-Sinexes and NCL G-Sinex to 13-station ITRF core

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

    COD   -3.11E-03 -1.69E-02  2.13E-02  4.13E-10  1.61E-09 -1.27E-09  1.58E-09
     sd    2.20E-04  1.91E-04  2.41E-04  1.79E-10  3.54E-11  3.65E-11  3.78E-11

    EMR   -1.37E-02 -1.74E-01 -9.14E-02 -7.25E-10  1.92E-08  2.60E-09  1.84E-09
     sd    2.83E-04  2.13E-04  2.04E-04  7.19E-11  2.94E-11  3.93E-11  6.58E-11

    GFZ   -9.92E-02 -3.69E-02 -2.48E-02  8.69E-10  3.28E-09 -7.53E-09  1.37E-09
     sd    2.58E-04  2.26E-04  1.81E-04  1.03E-10  2.84E-11  3.08E-11  5.95E-11

    JPL   -1.43E-02 -1.68E-03 -7.42E-03  1.42E-09  7.81E-09 -9.55E-09  9.21E-08
     sd    2.94E-04  2.61E-04  1.91E-04  1.02E-10  3.09E-11  3.43E-11  6.86E-11

    SIO   -6.00E-03 -1.52E-01  1.33E-01 -2.70E-10  1.68E-09  2.20E-10  1.40E-08
     sd    3.09E-04  2.61E-04  2.09E-04  1.09E-10  3.21E-11  3.77E-11  6.30E-11

   COMB   -4.71E-02 -8.77E-02  2.02E-03  5.80E-10  6.24E-09 -3.95E-09  1.86E-09
     sd    1.13E-04  9.64E-05  8.55E-05  4.45E-11  1.30E-11  1.51E-11  2.24E-11

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[Mailed From: "P.B.H. Davies" <[email-masked]>]