Subject: [Sirgas-Mail] No.3186: IBGE SIRGAS combination report for week 2142 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2142S.SNX covariance matrix loosely constrained weekly combination ibg21P2142.snx covariance matrix constrained weekly combination IBG2142S.SUM summary of combination (text file) ibg21P2142.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- APMA DGF NAUS DGF CIQE ECU GLPS ECU LIBE ECU LIMN ECU NAUS ECU NEIL ECU NYCO ECU PUNT ECU QUI3 ECU RIDC ECU SAGE ECU CRLP INE -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PASM 48063M001 INE Large residuals in East: 12.34 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 86 1.64 0.67 1.493 DGF 213 1.61 0.65 1.538 ECU 103 1.56 0.60 1.667 GNA 108 0.12 0.01 100.000 IBG 193 1.63 0.67 1.493 IGA 110 1.49 0.56 1.786 INE 49 0.15 0.01 100.000 URY 95 1.71 0.73 1.370 USC 91 1.56 0.61 1.639 -------------------------------------------------------------------------------------------------- COMBINATION 362 1.60 0.64 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (25) 0.87 0.69 0.89 All IGS stations (72) 0.91 1.24 3.05 7)RMS WITH RESPECT TO IBG21P2141 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (358) 0.98 1.02 3.40 LARGE Residuals in mm N E U --------------------------------------------------------- SM01 42221M001 8.71 -11.09 -0.45 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00156 -0.0036 -0.0041 -0.0057 0.0001 0.0001 -0.0001 -0.00035 DGF 0.00109 0.0005 0.0009 0.0003 0.0000 0.0000 0.0000 0.00019 ECU 0.00107 -0.0046 -0.0027 -0.0062 0.0002 0.0001 -0.0002 0.00017 GNA 0.00288 0.0021 0.0020 -0.0021 0.0001 0.0000 0.0001 0.00053 IBG 0.00158 -0.0022 -0.0025 0.0024 -0.0001 0.0000 -0.0001 0.00001 IGA 0.00109 0.0011 -0.0023 0.0062 -0.0001 0.0000 0.0001 -0.00033 INE 0.00492 0.0004 0.0011 0.0119 -0.0004 -0.0002 0.0001 -0.00210 URY 0.00157 -0.0096 -0.0031 -0.0011 0.0000 0.0001 -0.0003 0.00004 USC 0.00234 0.0060 -0.0057 0.0061 -0.0002 -0.0002 0.0001 -0.00021 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2142S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2142.snx      covariance matrix constrained weekly combination

IBG2142S.SUM        summary of combination (text file)

ibg21P2142.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

None

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

APMA          DGF

NAUS          DGF

CIQE          ECU

GLPS          ECU

LIBE          ECU

LIMN          ECU

NAUS          ECU

NEIL          ECU

NYCO          ECU

PUNT          ECU

QUI3          ECU

RIDC          ECU

SAGE          ECU

CRLP          INE

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

PASM 48063M001      INE       Large residuals in  East:  12.34 mm  

 

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

5)STATISTICS OF COMBINATION

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

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

CHL          86       1.64         0.67         1.493

 DGF         213       1.61         0.65         1.538

 ECU         103       1.56         0.60         1.667

 GNA         108       0.12         0.01         100.000

 IBG         193       1.63         0.67         1.493

 IGA         110       1.49         0.56         1.786

 INE          49       0.15         0.01         100.000

 URY          95       1.71         0.73         1.370

 USC          91       1.56         0.61         1.639

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

COMBINATION  362       1.60         0.64         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (25) 0.87      0.69      0.89

All IGS stations     (72) 0.91      1.24      3.05

 

 

7)RMS WITH RESPECT TO IBG21P2141 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (358) 0.98      1.02      3.40

 

LARGE Residuals in mm          N         E         U

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

SM01 42221M001                8.71    -11.09     -0.45

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

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

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

   CHL   0.00156   -0.0036 -0.0041 -0.0057    0.0001  0.0001 -0.0001   -0.00035

   DGF   0.00109    0.0005  0.0009  0.0003    0.0000  0.0000  0.0000    0.00019

   ECU   0.00107   -0.0046 -0.0027 -0.0062    0.0002  0.0001 -0.0002    0.00017

   GNA   0.00288    0.0021  0.0020 -0.0021    0.0001  0.0000  0.0001    0.00053

   IBG   0.00158   -0.0022 -0.0025  0.0024   -0.0001  0.0000 -0.0001    0.00001

   IGA   0.00109    0.0011 -0.0023  0.0062   -0.0001  0.0000  0.0001   -0.00033

   INE   0.00492    0.0004  0.0011  0.0119   -0.0004 -0.0002  0.0001   -0.00210

   URY   0.00157   -0.0096 -0.0031 -0.0011    0.0000  0.0001 -0.0003    0.00004

   USC   0.00234    0.0060 -0.0057  0.0061   -0.0002 -0.0002  0.0001   -0.00021

 

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986