Subject: [IGSREPORT-2168] Wk 0825 NCL T2 Analysis report
From: P B H Davies
Date: Thu, 16 Nov 1995 13:55:09 PST

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IGS Electronic Report    Thu Nov 16 13:55:09 PST 1995      Message Number 2168
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Author: P B H Davies
Subject: Wk 0825 NCL T2 Analysis report

 =SCR 1.00 NCL 95:319:77252 COM 95:301:00000 95:308:43140
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DESCRIPTION A-Sinex comparison report, gps week 0825
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 still under development - more to come
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 0825

Type  Agency   Filename____   Sinex_ID________
  A     COD    cod08257.snx   COD 95:314:58740        
  A     EMR    emr08257.snx   NRC 95:316:43320        
  A     ESA    ------------   --- ------------        
  A     GFZ    gfz08257.snx   GFZ 95:313:43140        
  A     JPL    jpl08257.snx   JPL 00:000:00000        
  A     NGS    ------------   --- ------------        
  A     SIO    sio08257.snx   SIO 95:317:34551        

  G     NCL    ncl0825g.snx   NCL 95:319:76101
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3) Common station set sizes

           COD     EMR     ESA     GFZ     JPL     NGS     SIO    COMB    CORE
  COD       64      24     ---      44      34     ---      50      64      13
  EMR               28     ---      24      20     ---      24      28      12
  ESA                      ---     ---     ---     ---     ---     ---     ---
  GFZ                               49      33     ---      43      49      13
  JPL                                       47     ---      38      47      13
  NGS                                              ---     ---     ---     ---
  SIO                                                       58      58      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  1.91E-02 -------- 2.51E-02 2.14E-02 -------- 3.65E-02 1.55E-02 1.22E-02
  EMR           -------- 4.47E-02 3.55E-02 -------- 3.04E-02 2.42E-02 1.52E-02
  ESA                    -------- -------- -------- -------- -------- --------
  GFZ                             5.16E-02 -------- 4.07E-02 1.97E-02 1.41E-02
  JPL                                      -------- 5.29E-02 5.13E-02 1.33E-02
  NGS                                               -------- -------- --------
  SIO                                                        2.61E-02 1.29E-02
 COMB                                                                 1.09E-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   -3.81E-02 -8.34E-02  1.73E-02 -8.38E-10  5.37E-09 -3.28E-09 -4.89E-11
     sd    2.31E-03  2.40E-03  4.20E-03  1.04E-10  2.08E-09  1.94E-09  2.09E-09

    EMR   -2.34E-02  4.63E-02 -1.56E-02  3.02E-10 -7.15E-09 -1.17E-10 -2.81E-09
     sd    1.68E-03  1.46E-03  6.75E-03  6.51E-11  1.04E-08  8.80E-09  1.17E-08

    GFZ    3.86E-02 -4.36E-02  3.87E-02 -6.00E-10  2.53E-09  2.21E-09 -3.74E-10
     sd    1.31E-03  1.33E-03  5.83E-03  6.80E-11  2.18E-09  2.06E-09  1.04E-09

    JPL   -2.91E-02 -6.08E-02  1.45E-02 -3.20E-10  1.89E-08 -3.34E-09  1.97E-08
     sd    2.47E-03  2.59E-03  7.65E-03  6.89E-11  1.72E-07  1.66E-07  1.76E-07

    SIO   -3.41E-02  7.48E-02 -1.03E-01  5.82E-10  4.18E-09 -8.01E-10 -2.60E-08
     sd    1.94E-03  1.68E-03  7.53E-03  6.95E-11  1.80E-07  1.80E-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    1.65E-03 -2.32E-03  9.83E-03  1.18E-09  1.76E-10  9.45E-11  1.17E-09
     sd    1.95E-04  1.72E-04  2.09E-04  1.57E-10  3.15E-11  3.13E-11  3.20E-11

    EMR   -8.95E-03 -1.52E-01 -1.37E-03  2.33E-10  1.54E-08 -1.69E-09  3.81E-09
     sd    2.61E-04  2.22E-04  1.95E-04  7.19E-11  2.89E-11  3.44E-11  6.52E-11

    GFZ   -1.05E-01 -4.93E-02  8.84E-03  9.55E-10  3.25E-09 -8.25E-09  6.47E-10
     sd    2.40E-04  2.19E-04  1.66E-04  9.84E-11  2.77E-11  2.74E-11  5.67E-11

    JPL   -2.13E-03 -1.60E-02  3.58E-02  1.21E-09  3.17E-09  6.03E-12 -1.08E-08
     sd    2.74E-04  2.45E-04  1.67E-04  9.31E-11  2.89E-11  3.00E-11  6.15E-11

    SIO   -1.12E-02 -1.90E-01  1.09E-01 -1.82E-10  3.21E-09 -2.17E-09  2.54E-08
     sd    2.60E-04  2.30E-04  1.79E-04  1.02E-10  2.86E-11  3.07E-11  5.71E-11

   COMB   -4.41E-02 -9.08E-02  2.25E-02  6.79E-10  6.05E-09 -3.87E-09  1.08E-09
     sd    1.03E-04  9.10E-05  7.72E-05  4.26E-11  1.24E-11  1.32E-11  2.04E-11

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