Subject: [IGSREPORT-2265] Wk 0830 NCL T2 analysis report
From: Phil Davies
Date: Fri, 22 Dec 1995 2:42:00 PST

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IGS Electronic Report    Fri Dec 22  2:42:00 PST 1995      Message Number 2265
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Author: Phil Davies
Subject: Wk 0830 NCL T2 analysis report

 =SCR 1.00 NCL 95:354:53432 COM 95:336:00000 95:343:43140
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DESCRIPTION A-Sinex comparison report, gps week 0830
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 and radians where appropriate
Ad hoc variance scaling factors applied
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2) Input and output Sinex in NCL analysis for week 0830

Type  Agency   Filename____   Sinex_ID________
  A     COD    cod08307.snx   COD 95:348:46860        
  A     EMR    emr08307.snx   NRC 95:348:48180        
  A     ESA    ------------   --- ------------        
  A     GFZ    gfz08307.snx   GFZ 95:349:53220        
  A     JPL    jpl08307.snx   JPL 00:000:00000        
  A     NGS    ------------   --- ------------        
  A     SIO    sio08307.snx   SIO 95:349:59448        

  G     NCL    ncl0830g.snx   NCL 95:354:49712
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3) Common station set sizes

           COD     EMR     ESA     GFZ     JPL     NGS     SIO    COMB    CORE
  COD       60      22     ---      40      37     ---      45      60      12
  EMR               29     ---      23      21     ---      23      29      12
  ESA                      ---     ---     ---     ---     ---     ---     ---
  GFZ                               46      33     ---      39      46      13
  JPL                                       50     ---      38      50      12
  NGS                                              ---     ---     ---     ---
  SIO                                                       53      53      13
 COMB                                                               84      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  1.67E-02 -------- 1.22E-01 2.38E-01 -------- 1.43E-01 9.75E-02 1.37E-02
  EMR           -------- 5.21E-02 4.30E-02 -------- 7.92E-02 2.15E-02 2.28E-02
  ESA                    -------- -------- -------- -------- -------- --------
  GFZ                             4.26E-02 -------- 8.44E-02 3.51E-02 1.82E-02
  JPL                                      -------- 8.24E-02 3.37E-02 1.54E-02
  NGS                                               -------- -------- --------
  SIO                                                        5.78E-02 1.05E-01
 COMB                                                                 1.99E-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   -1.46E-02  2.26E-02 -7.79E-03  2.46E-09 -1.75E-09  4.26E-09 -5.77E-09
     sd    2.52E-03  2.60E-03  4.53E-03  1.10E-10  6.39E-09  5.95E-09  6.37E-09

    EMR   -3.51E-02  6.38E-02  1.46E-02  6.18E-10 -9.71E-09  4.85E-10 -3.91E-09
     sd    1.87E-03  1.69E-03  7.38E-03  7.31E-11  1.09E-08  9.23E-09  1.18E-08

    GFZ    3.15E-02 -2.30E-02 -2.04E-02 -5.72E-10  1.37E-09 -1.62E-09 -2.97E-10
     sd    1.46E-03  1.51E-03  7.40E-03  7.57E-11  4.93E-09  4.51E-09  1.26E-09

    JPL   -1.21E-02 -5.95E-02 -5.34E-02 -8.69E-10  8.09E-09 -1.88E-08  1.21E-07
     sd    2.59E-03  2.74E-03  8.25E-03  7.55E-11  1.74E-07  1.75E-07  1.74E-07

    SIO   -2.38E-02 -6.31E-02 -1.14E-01 -2.11E-10  4.14E-09  1.58E-09 -7.45E-09
     sd    2.93E-03  2.99E-03  9.57E-03  8.87E-11  1.61E-07  1.60E-07  1.73E-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    2.87E-02 -1.61E-02 -1.39E-02 -1.24E-09  1.09E-09  1.78E-09  1.80E-09
     sd    2.08E-04  1.89E-04  2.12E-04  1.63E-10  3.40E-11  3.42E-11  3.15E-11

    EMR    1.31E-02 -1.58E-01 -7.76E-02 -2.25E-09  1.66E-08  3.35E-09  4.31E-09
     sd    3.01E-04  2.20E-04  2.22E-04  7.67E-11  3.15E-11  4.14E-11  7.00E-11

    GFZ   -6.74E-02 -5.21E-02  5.06E-02  2.63E-10  2.52E-09  3.50E-09 -3.57E-11
     sd    2.59E-04  2.24E-04  1.74E-04  1.02E-10  2.83E-11  3.04E-11  5.62E-11

    JPL   -4.32E-03 -1.37E-03  4.73E-02  1.15E-09 -1.02E-08  1.76E-08 -1.16E-07
     sd    2.99E-04  2.67E-04  1.91E-04  9.99E-11  3.15E-11  3.35E-11  6.50E-11

    SIO    1.95E-02  1.42E-03  4.42E-03 -5.57E-11  1.50E-09  3.70E-09  6.17E-09
     sd    3.15E-04  2.69E-04  2.03E-04  1.13E-10  3.20E-11  3.69E-11  6.17E-11

   COMB   -1.83E-02 -6.93E-02 -3.22E-02 -3.37E-10  4.95E-09  3.18E-09  9.39E-11
     sd    1.14E-04  9.74E-05  8.40E-05  4.54E-11  1.32E-11  1.50E-11  2.08E-11

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