[IGSREPORT-2889] Wk 0864 NCL GNAAC Analysis Report

Phil Phil
Wed Aug 14 05:45:33 PDT 1996


******************************************************************************
IGS Electronic Report    Wed Aug 14  5:45:33 PDT 1996      Message Number 2889
******************************************************************************

Author: Phil Davies
Subject: Wk 0864 NCL GNAAC Analysis Report

 =SCR 2.01 NCL 96:227:41123 COM 96:209:00000 96:217:00000
--------------------------------------------------------------------------------
DESCRIPTION A-Sinex comparison report, gps week 0864
OUTPUT      NCL (Surveying Dept., Univ of Newcastle upon Tyne, England)
CONTACT     Phil Davies (p.b.h.davies at ncl.ac.uk)
SOFTWARE    TANYA
HARDWARE    HP 730
INPUT       cod  emr  esa  gfz  jpl  
--------------------------------------------------------------------------------
1) Notes
The NCL G-Sinex with stated constraints removed is COMB in the tables below
CORE is the 13-station constraining subset, ITRF94 coordinates
This report format is under development - more to come, comments welcome
Ad hoc variance scaling factors applied
--------------------------------------------------------------------------------
2) Input and output Sinex in NCL analysis for week 0864

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod08647.snx   COD 96:221:27600        
  A     emr    emr08647.snx   NRC 96:220:55620        
  A     esa    esa08647.snx   ESA 96:226:36171        
  A     gfz    gfz08647.snx   GFZ 96:221:36000        
  A     jpl    jpl08647.snx   JPL 00:000:00000        

  G     NCL    ncl0864g.snx   NCL 96:227:40057
--------------------------------------------------------------------------------
3) Common station set sizes

           cod     emr     esa     gfz     jpl    COMB    CORE
  cod       78      30      53      44      41      52      12
  emr               33      27      25      23      29      12
  esa                       58      37      36      47      12
  gfz                               47      31      40      11
  jpl                                       46      39      10
 COMB                                               52      12
 CORE                                                       12

--------------------------------------------------------------------------------
4) Postfit residuals St Dev (mm)

          emr      esa      gfz      jpl     COMB     CORE  
  cod     13.71    34.61     9.63    19.26     7.88    10.07
  emr              30.31    13.85    12.94    10.31     9.31
  esa                       30.84    31.09    28.82    27.96
  gfz                                14.04     7.58     9.25
  jpl                                         10.94     9.68
 COMB                                                   8.45

--------------------------------------------------------------------------------
5) Postfit residuals Weighted RMS (mm)

          emr      esa      gfz      jpl     COMB     CORE  
  cod      7.42    19.44     8.30    17.48     6.82     5.54
  emr              15.97    11.64    12.90     6.13     7.64
  esa                       17.94    21.21    16.79    13.03
  gfz                                14.52     7.59     6.03
  jpl                                         12.19     9.99
 COMB                                                   6.11

--------------------------------------------------------------------------------
6) 7 parameters from A-Sinexes to COMB

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

    cod    2.42E-03  4.04E-02  4.96E-03  2.13E-10  3.08E-08 -7.28E-09 -1.05E-07

    emr   -1.39E-02 -9.01E-02  1.13E-01  7.81E-11  5.40E-08 -1.18E-08 -1.36E-09

    esa   -6.35E-03  1.02E-01 -1.87E-02  4.41E-09  4.11E-08 -1.45E-08  2.93E-06

    gfz   -4.15E-03 -8.61E-02 -1.44E-02 -8.02E-11  4.76E-08 -1.12E-08 -1.83E-09

    jpl   -8.51E-03  3.32E-02  2.88E-05 -8.57E-10  6.23E-08 -1.91E-08  1.29E-07

--------------------------------------------------------------------------------
7) 7 parameters from A-Sinexes and COMB to CORE

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

    cod    8.09E-03 -2.44E-02  3.64E-02  1.52E-09 -1.63E-08  4.28E-09 -1.03E-07

    emr   -9.51E-04 -1.56E-01  1.47E-01  9.01E-10  6.52E-09  4.78E-10  7.26E-11

    esa    1.26E-03  2.34E-02  2.58E-02  5.00E-09 -4.69E-09 -3.43E-09  2.93E-06

    gfz   -4.45E-03 -1.51E-01  1.89E-02  7.00E-10  3.80E-10 -6.64E-11  8.48E-10

    jpl   -1.20E-03 -3.08E-02  4.07E-02  1.03E-09  1.50E-08 -7.95E-09  1.31E-07

   COMB    4.79E-03 -6.51E-02  3.45E-02  1.17E-09 -4.70E-08  1.14E-08  2.23E-09

--------------------------------------------------------------------------------
8)Station sets, Residuals and Discrepancies with NCL station catalogue

Each station in this week's A-Sinexes is listed below. For each AC estimating
each station, a six-character report is given.  The meaning of each character
and its possible states are as follows:
Char 1: INCLUSION in G-Sinex    : i = included, X = excluded
Char 2: DOMES code info         : - = given
                                  d = not given and not known by NCL
                                  D = not given but listed in NCL catalogue
Char 3: ANTENNA information     : - = matches NCL catalogue or not given
                                  a = text string discrep. (type and/or S/N)
                                  A = vector discrep. (phase centre) > 1mm
Char 4: RECEIVER information    : - = matches NCL catalogue or not given
                                  r = text string discrep. (type, S/N or firm)
Char 5: ECCENTRICITY info         - = matches NCL catalogue or not given
                                  E = vector discrep. (local tie) > 1mm
Char 6: RESIDUAL size             - = estimate not used
                          integer n = post-fit residual vector length <= n SD

Important Note! The NCL catalogue is compiled and updated from past Sinex
submissions - when discrepancies exist, the catalogue uses the most popular
(among ACs) value for each data item. The catalogue is therefore simply a
method of comparing solutions, and is not authoritative. If most ACs are
flagged as discrepant on the same item, the catalogue is probably wrong.

The codes are chosen so that '-' means no problem, a lower-case
letter means a less important discrepancy, and an upper case letter means an
important one. ACs with upper case codes - please modify your Sinex blocks, or 
email me to put me right! Suggestions about this section are welcome.

Codes 'a' and 'r' should be disregarded by Centres not yet using the v1.00
20-character description strings.

SITE PT SOLN DOMES____ _cod__ _emr__ _esa__ _gfz__ _jpl__ 

ALBH  A    1 40129M003 i----1 i----1 i----2               
ALGO  A    1 40104M002 i----1 i----1 i----1 i--r-1 i----1 
ANKR  A    1 20805M002 X-----        X-----               
AREQ  A    1 42202M005 i----1 i----1 i----2 i--r-2 i----1 
ASC1  A    1 --------- id---1        id---1 id---2 id---1 
AUCK  A    1 50209M001 X-----        X-----               
BAHR  A    1 249010M02 X-ar--        X-----               
BISH  A    1 ---------                      Xd----        
BOGT  A    1 41901M001 i----2        i----1 i--r-2 iD---1 
BOR1  A    1 12205M002 X-----        X-----               
BRMU  A    1 42501S004 i----1        i----1 i----1        
BRUS  A    1 13101M004 X-----                             
CAS1  A    1 66011M001 i----2 i----2 i----1 i----2 i----1 
CHAT  A    1 50207M001 i----1        i----1        iD---1 
CHUR  A    1 --------- Xd---- Xd----                      
COCO  A    1 --------- id---2        id---2        id---1 
CRO1  A    1 43201M001 X-----                      XD---- 
DAV1  A    1 66010M001 i----2        i----1 i----1        
DGAR  A    1 ---------               Xd----               
DRAO  A    1 40105M002 i----2 i----1        i----2        
EISL  A    1 41703M003 i----1               i--r-1 i----1 
FAIR  A    1 40408M001 i----2 i----1 i----1 i----1 i----2 
FLIN  A    1 --------- Xd----                             
FORT  A    1 41602M001 i----1 i----1 i----2 i--r-2 i----1 
GODE  A    1 40451M123 X-----                             
GOL2  A    1 ---------                             Xd---- 
GOLD  A    1 40405S031 i----1 i--r-1 i----1               
GOPE  A    1 11502M002 X-a---                             
GRAZ  A    1 11001M002 X-----                             
GUAM  A    1 50501M002 i----1 i----1 i----1               
HART  A    1 30302M002 i----2 i----2 i----1 i--r-1 i----1 
HERS  A    1 13212M007 X-----                             
HOB2  A    1 50116M004 X-----               X-----        
IISC  A    1 22306M001 X-----                             
IRKT  A    1 12313M001 i----1 i----1 i----3 i--r-2 iD---4 
JOZE  A    1 12204M001 X-a---                             
JPLM  A    1 40400M007                      X----- XD---- 
KELY  A    1 43005M001               X-----               
KERG  A    1 91201M002 i----1 i----2 i----1 i----2 i----1 
KIRU  A    1 10403M002               X-----        XD---- 
KIT3  A    1 12334M001 i----1 i----1 i----1 i--r-1 i----1 
KOKB  A    1 40424M004 i----1 i----1 i----2 i--r-2 i----1 
KOSG  A    1 13504M003 i----1 i----1 i----1 i----2 i----1 
KOUR  A    1 97301M210 X-----        X-----               
KWJ1  A    1 --------- id---1        id---1        id---1 
LAMA  A    1 12209M001 X--r--                      X----- 
LPGS  A    1 41510M001 i----2               i--r-2 iD---1 
MAC1  A    1 50135M001 i----1        i----1 i----1 i----1 
MADR  A    1 13407S012 i----2 i----1 i----1 i----1 i----1 
MALI  A    1 33201M001 i----1 i----1 i----1 i----2 iD---1 
MAS1  A    1 31303M002 i--r-1        i--r-1 i--r-1 iD---1 
MATE  A    1 12734M008 i----1        i----1 i----1        
MCM4  A    1 66001M003 i----2 i----1 i----2 i--r-1 i----1 
MDO1  A    1 40442M012 i----1        i----2 i----1        
MDVO  A    1 --------- i-a--8        i---E4        i----5 
METS  A    1 10503S011 i----1        i----1 i----2        
NLIB  A    1 40465M001 X-----               X-----        
NOTO  A    1 12717M003                             XD---- 
NRC1  A    1 40114M001        X-----                      
NYAL  A    1 10317M001 i----1        i----1 i----1        
OBER  A    1 ---------                      Xd----        
ONSA  A    1 10402M004 i----1        i----2 i----2        
PAMA  A    1 92201M003 i----1 i----2               i----1 
PERT  A    1 50133M001 i----1        i----2        i----1 
PIE1  A    1 40456M001 X-----                             
POL2  A    1 12348M001 i----2        i--r-1        iD---1 
POTS  A    1 14106M003 X-----               X--r--        
QUIN  A    1 40433M004 X-----                             
RCM5  A    1 40499S018 i----1 i----1 i----1 i----1 i----2 
REYK  A    1 10202M001 i----2        i--r-2        iD---1 
SANT  A    1 41705M003 i----1 i----1 i----3 i----2 i----1 
SCHE  A    1 40133M001        X-----                      
SHAO  A    1 21605M002 X-----        X-----               
STJO  A    1 40101M001 i----1 i----1 i----1 i--r-1 i----1 
TAEJ  A    1 23902M001 i-a--1        XDA---        iD---2 
TAIW  A    1 23601M001 i----3 i--r-2 i----2 i----4 i----1 
THU1  A    1 43001M001 i----1        i--r-1 i--r-1 iD---1 
TID2  A    1 ---------                             Xd---- 
TIDB  A    1 50103M108 i----2 i----1 i----1 i----1        
TROM  A    1 10302M003 i----1 i----1 i----1 i----1 i----1 
TSKB  A    1 21730S005 i----1 i--r-1 i----2 i----2        
UPAD  A    1 12750M002 X-a---                             
USUD  A    1 21729S007 i----1        i----2 i--r-2 i----1 
VILL  A    1 13406M001               X-----               
WES2  A    1 40440S020 X-----               X-----        
WHIT  A    1 --------- Xd----                             
WILL  A    1 40134M001        X-----                      
WTZR  A    1 14201M010 i----2 i----1 i----1 i--r-1 iD---1 
YAR1  A    1 50107M004 i----1 i----1 i----4 i----2 i----1 
YELL  A    1 40127M003 i----1 i----1 i----1 i--r-2 i----1 
ZIMM  A    1 14001M004 X-a---                             

--------------------------------------------------------------------------------


[Mailed From: "P.B.H. Davies" <n09o8%bacchus at newcastle.ac.uk>]



More information about the IGSREPORT mailing list