Subject: [Sirgas-Mail] No.3076: IBGE SIRGAS combination report for week 2127 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2127S.SNX covariance matrix loosely constrained weekly combination ibg20P2127.snx covariance matrix constrained weekly combination IBG2127S.SUM summary of combination (text file) ibg20P2127.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- APS1 41675M002 ECU Rec. name: TRIMBLE NETR8 -> TRIMBLE NETR5 -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- AACR DGF AN02 ECU AP01 ECU CIQE ECU CJ01 ECU CS01 ECU LB01 ECU LI01 ECU LIBE ECU LIMN ECU MD01 ECU NEIL ECU NYCO ECU PI01 ECU PUNT ECU RIDC ECU SAGE ECU SM01 ECU UC01 ECU ABEC IBG BHEC IBG CEEC IBG CUEC IBG FOEC IBG MAEC IBG ONEC IBG PAEC IBG PLEC IBG POEC IBG SNLR IBG TNEC IBG TPEC IBG CRLP IGA CS01 URY -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- IQQE 41708S002 DGF Large residual in Up: -49.57 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 86 1.54 0.59 1.695 DGF 221 1.60 0.64 1.563 ECU 102 1.57 0.62 1.613 GNA 113 0.38 0.04 25.000 IBG 192 1.59 0.64 1.563 IGA 108 1.53 0.58 1.724 INE 52 5.79 8.39 0.119 URY 100 1.53 0.59 1.695 USC 96 1.52 0.58 1.724 -------------------------------------------------------------------------------------------------- COMBINATION 377 1.57 0.61 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (27) 0.85 0.72 0.88 All IGS stations (80) 1.01 1.01 3.48 7)RMS WITH RESPECT TO IBG20P2126 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (367) 0.77 1.00 2.68 LARGE Residuals in mm N E U --------------------------------------------------------- OHI2 66008M005 -2.32 -0.57 25.70 SM01 42221M001 -25.04 -34.78 15.56 TNEC 42026M001 1.50 -0.67 22.32 VICO 41613M001 2.89 -12.23 -16.87 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00125 -0.0025 -0.0016 -0.0023 0.0000 0.0001 -0.0001 0.00002 DGF 0.00128 0.0005 0.0011 -0.0004 0.0000 0.0000 0.0000 0.00019 ECU 0.00095 0.0010 -0.0024 0.0023 -0.0001 0.0000 0.0000 -0.00006 GNA 0.00243 -0.0077 0.0045 -0.0105 0.0002 0.0004 -0.0001 0.00024 IBG 0.00152 -0.0010 -0.0032 0.0046 -0.0001 -0.0001 -0.0001 -0.00009 IGA 0.00099 0.0021 -0.0006 0.0072 -0.0001 0.0001 0.0001 -0.00022 INE 0.00408 -0.0013 0.0041 0.0052 -0.0001 0.0002 -0.0001 0.00087 URY 0.00116 -0.0051 -0.0018 -0.0045 0.0000 0.0001 -0.0001 0.00008 USC 0.00234 0.0026 -0.0021 0.0030 -0.0001 -0.0001 0.0001 0.00003 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2127S.SNX        covariance matrix loosely constrained weekly combination

ibg20P2127.snx      covariance matrix constrained weekly combination

IBG2127S.SUM        summary of combination (text file)

ibg20P2127.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

APS1  41675M002     ECU       Rec. name: TRIMBLE NETR8        -> TRIMBLE NETR5                       

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

AACR          DGF

AN02          ECU

AP01          ECU

CIQE          ECU

CJ01          ECU

CS01          ECU

LB01          ECU

LI01          ECU

LIBE          ECU

LIMN          ECU

MD01          ECU

NEIL          ECU

NYCO          ECU

PI01          ECU

PUNT          ECU

RIDC          ECU

SAGE          ECU

SM01          ECU

UC01          ECU

ABEC          IBG

BHEC          IBG

CEEC          IBG

CUEC          IBG

FOEC          IBG

MAEC          IBG

ONEC          IBG

PAEC          IBG

PLEC          IBG

POEC          IBG

SNLR          IBG

TNEC          IBG

TPEC          IBG

CRLP          IGA

CS01          URY

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

IQQE 41708S002      DGF        Large residual in Up: -49.57 mm

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

5)STATISTICS OF COMBINATION

Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)

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

CHL          86       1.54         0.59         1.695

 DGF         221       1.60         0.64         1.563

 ECU         102       1.57         0.62         1.613

 GNA         113       0.38         0.04         25.000

 IBG         192       1.59         0.64         1.563

 IGA         108       1.53         0.58         1.724

 INE          52       5.79         8.39         0.119

 URY         100       1.53         0.59         1.695

 USC          96       1.52         0.58         1.724

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

COMBINATION  377       1.57         0.61         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (27) 0.85      0.72      0.88

All IGS stations     (80) 1.01      1.01      3.48

 

 

7)RMS WITH RESPECT TO IBG20P2126 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (367) 0.77      1.00      2.68

 

LARGE Residuals in mm          N         E         U

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

OHI2 66008M005               -2.32     -0.57     25.70

SM01 42221M001              -25.04    -34.78     15.56

TNEC 42026M001                1.50     -0.67     22.32

VICO 41613M001                2.89    -12.23    -16.87

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

   Sol   Rms  (m)      X       Y       Z         X       Y       Z     Scale (ppm)

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

   CHL   0.00125   -0.0025 -0.0016 -0.0023    0.0000  0.0001 -0.0001    0.00002

   DGF   0.00128    0.0005  0.0011 -0.0004    0.0000  0.0000  0.0000    0.00019

   ECU   0.00095    0.0010 -0.0024  0.0023   -0.0001  0.0000  0.0000   -0.00006

   GNA   0.00243   -0.0077  0.0045 -0.0105    0.0002  0.0004 -0.0001    0.00024

   IBG   0.00152   -0.0010 -0.0032  0.0046   -0.0001 -0.0001 -0.0001   -0.00009

   IGA   0.00099    0.0021 -0.0006  0.0072   -0.0001  0.0001  0.0001   -0.00022

   INE   0.00408   -0.0013  0.0041  0.0052   -0.0001  0.0002 -0.0001    0.00087

   URY   0.00116   -0.0051 -0.0018 -0.0045    0.0000  0.0001 -0.0001    0.00008

   USC   0.00234    0.0026 -0.0021  0.0030   -0.0001 -0.0001  0.0001    0.00003

================================================

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986