[IGSREPORT-3603] Wk 0897 NCL GNAAC G-network Report

Phil Phil
Thu Apr 3 00:34:08 PST 1997


******************************************************************************
IGS Electronic Report    Thu Apr  3  0:34:08 PST 1997      Message Number 3603
******************************************************************************

Author: Phil Davies
Subject: Wk 0897 NCL GNAAC G-network Report

 =SCR 2.01 NCL 97:093:30263 COM 97:074:00000 97:081:86280
--------------------------------------------------------------------------------
DESCRIPTION A-Sinex comparison report, gps week 0897
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  sio  
--------------------------------------------------------------------------------
1) Notes
The NCL G-Sinex with stated constraints removed is GNET in the tables below
CORE is the 13-station constraining subset, ITRF94 coordinates
This report format is under development - more to come, comments welcome
Variance scaling factors applied
--------------------------------------------------------------------------------
2) Input and output Sinex in NCL analysis for week 0897

Type  Agency   Filename____   Sinex_ID________
  A     cod    cod08977.snx   COD 97:086:39540        
  A     emr    emr08977.snx   NRC 97:085:77280        
  A     esa    esa08977.snx   ESA 97:089:56139        
  A     gfz    gfz08977.snx   GFZ 97:085:52740        
  A     jpl    jpl08977.snx   JPL 97:086:34215        
  A     sio    sio08977.snx   SIO 97:086:73021        

  G     NCL    ncl0897g.snx   NCL 97:093:29605
--------------------------------------------------------------------------------
3) Common station set sizes

           cod     emr     esa     gfz     jpl     sio    GNET    CORE
  cod       82      28      47      48      46      61      60      12
  emr               32      23      25      22      27      27      12
  esa                       54      36      37      48      47      12
  gfz                               53      34      46      48      12
  jpl                                       52      43      44      12
  sio                                               70      59      12
 GNET                                                       62      12
 CORE                                                               13

--------------------------------------------------------------------------------
4) Postfit residuals St Dev (mm) after iterative outlier removal

          emr      esa      gfz      jpl      sio     GNET     CORE  
  cod     16.88    11.12    10.41    91.49    16.99     7.49    11.06
  emr              16.57    20.02    15.42    13.43    13.61    13.37
  esa                       11.90    14.75    13.97    11.08    12.83
  gfz                                13.21    12.40     9.69    12.43
  jpl                                          7.31     5.10    11.02
  sio                                                   5.12    10.34
 GNET                                                            9.99

--------------------------------------------------------------------------------
5) Postfit residuals Weighted RMS (mm) after iterative outlier removal

          emr      esa      gfz      jpl      sio     GNET     CORE  
  cod      9.20    10.36    11.10    80.00    10.70     4.78     6.72
  emr              10.80    13.31     9.62     8.47     7.67    11.71
  esa                       10.86    13.36    11.97     9.73    11.34
  gfz                                10.05    10.79    10.42    10.77
  jpl                                          6.39     8.12     8.36
  sio                                                   5.01     7.09
 GNET                                                            7.73

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

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

    cod   -1.68E-03 -1.55E-03  2.80E-03  2.75E-10 -5.65E-09  4.58E-08 -3.24E-06

    emr    6.31E-03 -1.34E-01  3.75E-02 -2.78E-10 -1.47E-08  4.49E-08 -3.24E-06

    esa   -7.30E-03  3.99E-02  7.77E-02  1.10E-10 -6.81E-09  4.78E-08  1.44E-05

    gfz   -2.58E-03  1.28E-02  3.35E-03  7.98E-10 -8.51E-09  4.59E-08 -3.24E-06

    jpl   -8.48E-04  6.34E-03 -4.11E-04  8.56E-11 -6.75E-09  4.10E-08 -3.18E-06

    sio    1.76E-02  2.42E-03  1.93E-02 -1.37E-10 -8.20E-09  4.95E-08 -3.28E-06

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

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

    cod    3.87E-03 -2.14E-03  2.40E-02  3.60E-09  4.92E-10 -9.69E-10 -1.95E-10

    emr    1.19E-02 -1.25E-01  5.95E-02  2.01E-09 -7.94E-09 -1.62E-09 -1.34E-09

    esa   -1.21E-03  4.02E-02  9.77E-02  3.07E-09 -7.90E-10  9.46E-10  1.77E-05

    gfz    1.47E-03  1.39E-02  2.53E-02  3.71E-09 -1.94E-09 -1.36E-09 -6.55E-11

    jpl    3.16E-03  7.69E-03  2.59E-02  2.37E-09 -1.85E-10 -6.00E-09  6.34E-08

    sio    2.12E-02  4.72E-03  4.28E-02  2.52E-09 -1.69E-09  2.68E-09 -3.45E-08

   GNET    4.60E-03  1.91E-03  2.43E-02  2.58E-09  6.51E-09 -4.70E-08  3.24E-06

--------------------------------------------------------------------------------
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
                                  N = not given but listed in NCL catalogue
Char 3: ANTENNA information     : - = matches NCL catalogue
                                  a = text string discrep. (type and/or S/N)
                                  A = vector discrep. (phase centre) > 1mm
                                  N = data not given
Char 4: RECEIVER information    : - = matches NCL catalogue or not given
                                  r = text string discrep. (type, S/N or firm)
                                  N = data not given
Char 5: ECCENTRICITY info         - = matches NCL catalogue or not given
                                  E = vector discrepancy > 1mm
                                  N = data not given
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. This 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__ _sio__ 

ALBH  A    1 40129M003 i----2 i----1 i----1               i-a--1 
ALGO  A    1 40104M002 i----1 i----1 i----1 i----1 i----1 i-a--1 
ANKR  A    1 20805M002 i----2        i----1        i----1 i-a--1 
ASC1  A    1 --------- id---1        id---1 id---1 id---1 id---1 
AUCK  A    1 50209M001 i----1        i----1               i----2 
BAHR  A    1 --------- i-a--1               i--r-2 id--E1        
BOR1  A    1 12205M002 i----2        i----1               i-a--1 
BRAZ  A    1 41606M001 i----1        iN---1 i----1 i---E1 i-a--1 
BRMU  A    1 42501S004 i----1        i----1 i----1        i-a--1 
BRUS  A    1 13101M004 i--r-2                      i----1 i-ar-1 
CAS1  A    1 66011M001 i----1               i----1 i----1 i-a--1 
CHAT  A    1 50207M001 i----1        i----1 i----1 i----1 i----2 
CHUR  A    1 --------- Xd---- Xd----                             
COCO  A    1 --------- id---3        id---2 id---1 id---1 ida--2 
CRO1  A    1 43201M001 i----1                      X---E- iNa-E1 
DAV1  A    1 66010M001 i----2 i----2 i----1 i----1 i----1 i-a--1 
DGAR  A    1 --------- id---2        Xd---- id---1 i----1        
DRAO  A    1 40105M002 i----2 i----1        i----1        i-a--1 
EISL  A    1 41703M003 i----1               i----1 i----1 i-a--1 
FAIR  A    1 40408M001 i----1 i----1 i----1 i----1 i-ArE1 i-ArE1 
FLIN  A    1 --------- Xd----                      Xd----        
FORT  A    1 41602M001 i----2 i----2 i----2 i----1 i----1 i-a--2 
GODE  A    1 40451M123 X-----                                    
GOLD  A    1 40405S031 i----2 i--r-1 i----1 i--r-1 iN-r-1 iNar-1 
GOPE  A    1 11502M002 X-a---                                    
GRAS  A    1 10002M006 X-----                                    
GRAZ  A    1 11001M002 X-----                             X-A-E- 
GUAM  A    1 50501M002 i----2 i----2 i----2 i----2 i----1 i-a--1 
HART  A    1 30302M002 i----1 i----2 i----2 i----1 i--rE2 i-A--1 
HERS  A    1 13212M007 X-----                             X-ar-- 
HOB2  A    1 50116M004 i----2               i----1        i-a--2 
IISC  A    1 22306M001 X---E- X----- X--rE- X----- X---E- X-a--- 
IRKT  A    1 12313M001 i----3 i----1 i----1 i----1 X---E- i-a--2 
JOZE  A    1 12204M001 X-a---                             X-A--- 
JPLM  A    1 40400M007                      X-----        X-a--- 
KELY  A    1 43005M001               i----1        i----1 i-a--1 
KERG  A    1 91201M002 i----2 i----2 i----1 i----1 i----2 i-ar-1 
KIRU  A    1 10403M002               X-----               X----- 
KIT3  A    1 12334M001 i----1 i----1 i----1 i----1 i----1 i-a--1 
KOKB  A    1 40424M004 i----1 i----2 i----1 i----1 i--rE1 i-a--1 
KOSG  A    1 13504M003 i----2 i----1 i----1 i----1 i--r-1 i-ar-1 
KOUR  A    1 97301M210 i----1        i----2 i----1        i-ar-2 
KWJ1  A    1 --------- id---1        id---2 id---1 id---1 id---1 
LAMA  A    1 12209M001 X-----                                    
LHAS  A    1 21613M001 i----2 i----1 iN---1 i----1 i----1 i-a--1 
MAC1  A    1 50135M001 i----2        i----1 i----1 i----2 i-a--1 
MADR  A    1 13407S012 i----2 i----1 i----1 i----1 i----1 i-ar-1 
MALI  A    1 33201M001 i----2        i----1 i----2 i----1 i-ar-1 
MAS1  A    1 31303M002                      X-----               
MASP  A    1 31303M001 i----2        i----2        iN---1 i-ar-1 
MATE  A    1 12734M008 i----2               i----1        i-ArE1 
MCM4  A    1 66001M003 i----3 i----1 i----2 i----1 i----2 i-a--1 
MDO1  A    1 40442M012 i----2        i----1 i----1               
MDVO  A    1 --------- X-a-E-        X---E-                      
METS  A    1 10503S011 i----2               i----1        i-a--1 
MKEA  A    1 --------- id---2        id---2        id---1 id---2 
MOIN  A    1 --------- Xd----                      X-----        
MONP  A    1 40497M004 X-a---                                    
NLIB  A    1 40465M001 X-----               X-----               
NOTO  A    1 12717M003                             XN---- XN---- 
NRC1  A    1 40114M001        X-----               X-----        
NYAL  A    1 10317M001 i----1        i----1 i----1 i----1 i-arE1 
OBER  A    1 ---------                      Xd----               
OHIG  A    1 66008M001 i----2        i----1 i----1 i---E1 i-a--1 
ONSA  A    1 10402M004 i----2        i----1 i----1 i----1 i-a--1 
PAMA  A    1 92201M003 i----1 i----2               i----2 i-a--1 
PERT  A    1 50133M001 i----2        i----1        i----1 i-a--1 
PIE1  A    1 40456M001 X-----                      X-----        
POTS  A    1 14106M003 i----2               i----1        i-a--1 
QUIN  A    1 40433M004 X-----                                    
RCM6  A    1 --------- i----2 i----1        i----1        ida--1 
REYK  A    1 10202M001 i----1        i--r-1        i--r-1 i-a--1 
SANT  A    1 41705M003 i----2 i----1 i----1 i----1 i--rE1 i-a--1 
SHAO  A    1 21605M002 i----1        i----1        i----1 i-a--1 
STJO  A    1 40101M001 i--r-1 i--r-1        i--r-1 i----1 i-ar-1 
TAEJ  A    1 23902M001 X-Ar--        XNA---               X-Ar-- 
TAIW  A    1 23601M001 i----1 i----1 i----1 i----1        i-ar-2 
TIDB  A    1 50103M108 i----1 i--r-1 i----1 i----1 i--r-1 i-ar-1 
TSKB  A    1 21730S005 i----2 i----1 i----1 i----2        i-a--1 
UPAD  A    1 12750M002 X-a---                                    
USUD  A    1 21729S007 i----1        i----1        i-ArE1 i-a--1 
VILL  A    1 13406M001               X-----               X----- 
WES2  A    1 40440S020 i----1               i----1        i-a--1 
WHIT  A    1 --------- Xd---- Xd----                      Xda-E- 
WILL  A    1 40134M001        X-----                             
WTZR  A    1 14201M010 i----2 i----1 i----1 i----1 i--r-1 i-a--1 
WUHN  A    1 21602M001 X-----        X---E-                      
YAR1  A    1 50107M004 i----2 i----1 i----1 i----1 i----1 i-ar-1 
YELL  A    1 40127M003 i--r-2 i--r-1 i----1 i--r-1 i----1 i-a--1 
XIAN  A    1 --------- Xd----                                    
ZIMM  A    1 14001M004 X-a---                             X-A--- 
ZWEN  A    1 12330M001               i----1 i----1        i-a--1 

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


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



More information about the IGSREPORT mailing list