Subject: [IGSREPORT-2217] Wk 0828 NCL T2 Analysis Report
From: Phil Davies
Date: Thu, 7 Dec 1995 8:24:45 PST

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IGS Electronic Report    Thu Dec  7  8:24:45 PST 1995      Message Number 2217
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Author: Phil Davies
Subject: Wk 0828 NCL T2 Analysis Report

 =SCR 1.00 NCL 95:340:51122 COM 95:322:00000 95:329:43140
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DESCRIPTION A-Sinex comparison report, gps week 0828
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 0828

Type  Agency   Filename____   Sinex_ID________
  A     COD    cod08287.snx   COD 95:334:16320        
  A     EMR    emr08287.snx   NRC 95:335:33660        
  A     ESA    ------------   --- ------------        
  A     GFZ    gfz08287.snx   GFZ 95:334:35520        
  A     JPL    jpl08287.snx   JPL 00:000:00000        
  A     NGS    ------------   --- ------------        
  A     SIO    sio08287.snx   SIO 95:339:39635        

  G     NCL    ncl0828g.snx   NCL 95:340:50297
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3) Common station set sizes

           COD     EMR     ESA     GFZ     JPL     NGS     SIO    COMB    CORE
  COD       61      23     ---      42      47     ---      39      61      13
  EMR               29     ---      23      22     ---      23      29      12
  ESA                      ---     ---     ---     ---     ---     ---     ---
  GFZ                               47      40     ---      38      47      13
  JPL                                       64     ---      39      64      13
  NGS                                              ---     ---     ---     ---
  SIO                                                       45      45      13
 COMB                                                               86      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  1.82E-02 -------- 2.12E-02 2.14E-02 -------- 2.37E-02 1.16E-02 1.30E-02
  EMR           -------- 4.10E-02 4.75E-02 -------- 2.74E-02 2.35E-02 1.76E-02
  ESA                    -------- -------- -------- -------- -------- --------
  GFZ                             3.19E-02 -------- 5.88E-02 2.09E-02 1.44E-02
  JPL                                      -------- 6.37E-02 4.20E-02 1.69E-02
  NGS                                               -------- -------- --------
  SIO                                                        3.33E-02 3.65E-02
 COMB                                                                 1.51E-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   -3.25E-02 -4.98E-02 -5.75E-04 -6.63E-10  7.89E-09 -3.42E-09  2.73E-09
     sd    2.49E-03  2.62E-03  4.38E-03  1.13E-10  2.12E-09  2.00E-09  2.12E-09

    EMR   -2.38E-02  6.62E-02  6.08E-02  5.05E-10 -1.62E-08 -3.20E-09 -1.88E-09
     sd    1.85E-03  1.68E-03  7.14E-03  7.34E-11  1.05E-08  8.86E-09  1.18E-08

    GFZ    3.30E-02 -1.88E-02  3.04E-02  2.16E-11 -4.63E-09  4.41E-09 -5.56E-10
     sd    1.48E-03  1.52E-03  6.27E-03  7.60E-11  2.30E-09  2.31E-09  1.08E-09

    JPL   -2.65E-02 -4.46E-02 -9.61E-03 -1.80E-10  3.69E-09 -1.33E-08  1.40E-08
     sd    2.60E-03  2.73E-03  8.42E-03  7.68E-11  1.80E-07  1.78E-07  1.78E-07

    SIO   -1.51E-02 -5.14E-02 -9.10E-02  3.26E-10  1.11E-09 -5.67E-10  3.04E-09
     sd    3.11E-03  3.18E-03  1.01E-02  9.38E-11  1.86E-07  1.88E-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    9.02E-03 -2.03E-02 -2.56E-03  1.43E-10 -8.95E-09  3.00E-09 -2.14E-09
     sd    2.14E-04  2.09E-04  2.24E-04  1.67E-10  3.62E-11  3.68E-11  3.34E-11

    EMR   -2.11E-02 -1.67E-01 -1.18E-01 -1.11E-09  1.87E-08  3.84E-09  2.31E-09
     sd    3.14E-04  2.34E-04  2.21E-04  7.68E-11  3.34E-11  4.13E-11  6.95E-11

    GFZ   -1.03E-01 -6.93E-02 -1.85E-02 -1.31E-10  4.56E-09 -7.75E-09  8.97E-10
     sd    2.78E-04  2.58E-04  1.86E-04  1.05E-10  3.15E-11  3.22E-11  6.01E-11

    JPL   -5.81E-03 -1.98E-02  2.32E-02  1.21E-09  6.73E-09  7.97E-09 -2.04E-09
     sd    3.23E-04  2.98E-04  2.10E-04  1.07E-10  3.42E-11  3.65E-11  7.00E-11

    SIO   -7.37E-04 -2.84E-02  3.74E-02  1.26E-10 -9.69E-10  7.92E-10 -2.36E-09
     sd    3.43E-04  3.34E-04  2.51E-04  1.22E-10  3.76E-11  4.34E-11  7.30E-11

   COMB   -4.32E-02 -8.36E-02 -1.36E-02  2.46E-10  1.77E-10 -1.43E-09  8.45E-10
     sd    1.19E-04  1.09E-04  9.05E-05  4.70E-11  1.44E-11  1.61E-11  2.21E-11

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