Subject: [Sirgas-Mail] No.3081: IBGE SIRGAS combination report for week 2128 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2128S.SNX covariance matrix loosely constrained weekly combination ibg20P2128.snx covariance matrix constrained weekly combination IBG2128S.SUM summary of combination (text file) ibg20P2128.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 BNGA ECU BRFT ECU KOUR ECU SCUB ECU BRFT IBG UYNI URY -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- IQQE 41708S002 DGF Large residual in Up: -64.97 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 87 1.59 0.63 1.587 DGF 220 1.61 0.65 1.538 ECU 118 1.57 0.61 1.639 GNA 111 0.44 0.05 20.000 IBG 204 1.60 0.64 1.563 IGA 110 1.50 0.57 1.754 INE 53 5.85 8.55 0.117 URY 99 1.61 0.65 1.538 USC 95 1.53 0.59 1.695 -------------------------------------------------------------------------------------------------- COMBINATION 377 1.58 0.63 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (27) 0.86 0.78 0.72 All IGS stations (73) 0.80 0.93 2.67 LARGE Residuals(All IGS) in mm N E U --------------------------------------------------------- IQQE 41708S002 -1.93 -0.34 -111.72 7)RMS WITH RESPECT TO IBG20P2127 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (370) 0.74 0.99 2.79 LARGE Residuals in mm N E U --------------------------------------------------------- OHI2 66008M005 1.40 -0.80 -22.72 SM01 42221M001 5.88 48.15 -9.94 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00128 -0.0037 -0.0025 -0.0007 0.0000 0.0001 -0.0001 0.00003 DGF 0.00109 -0.0002 0.0010 0.0000 0.0000 0.0000 0.0000 0.00016 ECU 0.00146 0.0037 -0.0107 0.0042 -0.0001 0.0000 0.0001 -0.00054 GNA 0.00267 0.0013 0.0032 -0.0062 0.0002 0.0001 0.0001 0.00025 IBG 0.00140 -0.0009 -0.0053 0.0052 -0.0001 -0.0001 -0.0001 -0.00020 IGA 0.00077 0.0010 -0.0031 0.0019 0.0001 0.0000 0.0000 -0.00024 INE 0.00495 -0.0026 0.0035 0.0077 -0.0002 0.0002 -0.0002 0.00094 URY 0.00128 -0.0006 -0.0016 -0.0051 0.0001 0.0001 0.0000 0.00008 USC 0.00222 0.0043 -0.0035 0.0022 -0.0002 -0.0001 0.0001 -0.00009 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2128S.SNX        covariance matrix loosely constrained weekly combination

ibg20P2128.snx      covariance matrix constrained weekly combination

IBG2128S.SUM        summary of combination (text file)

ibg20P2128.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

BNGA          ECU

BRFT          ECU

KOUR          ECU

SCUB          ECU

BRFT          IBG

UYNI          URY

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

IQQE 41708S002      DGF        Large residual in Up: -64.97 mm

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

5)STATISTICS OF COMBINATION

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

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

CHL          87       1.59         0.63         1.587

 DGF         220       1.61         0.65         1.538

 ECU         118       1.57         0.61         1.639

 GNA         111       0.44         0.05         20.000

 IBG         204       1.60         0.64         1.563

 IGA         110       1.50         0.57         1.754

 INE          53       5.85         8.55         0.117

 URY          99       1.61         0.65         1.538

 USC          95       1.53         0.59         1.695

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

COMBINATION  377       1.58         0.63         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (27) 0.86      0.78      0.72

All IGS stations     (73) 0.80      0.93      2.67

 

LARGE Residuals(All IGS) in mm   N         E         U

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

IQQE 41708S002               -1.93     -0.34   -111.72

 

7)RMS WITH RESPECT TO IBG20P2127 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (370) 0.74      0.99      2.79

 

LARGE Residuals in mm          N         E         U

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

OHI2 66008M005                1.40     -0.80    -22.72

SM01 42221M001                5.88     48.15     -9.94

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

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

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

   CHL   0.00128   -0.0037 -0.0025 -0.0007    0.0000  0.0001 -0.0001    0.00003

   DGF   0.00109   -0.0002  0.0010  0.0000    0.0000  0.0000  0.0000    0.00016

   ECU   0.00146    0.0037 -0.0107  0.0042   -0.0001  0.0000  0.0001   -0.00054

   GNA   0.00267    0.0013  0.0032 -0.0062    0.0002  0.0001  0.0001    0.00025

   IBG   0.00140   -0.0009 -0.0053  0.0052   -0.0001 -0.0001 -0.0001   -0.00020

   IGA   0.00077    0.0010 -0.0031  0.0019    0.0001  0.0000  0.0000   -0.00024

   INE   0.00495   -0.0026  0.0035  0.0077   -0.0002  0.0002 -0.0002    0.00094

   URY   0.00128   -0.0006 -0.0016 -0.0051    0.0001  0.0001  0.0000    0.00008

   USC   0.00222    0.0043 -0.0035  0.0022   -0.0002 -0.0001  0.0001   -0.00009

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986