Subject: [Sirgas-Mail] No.3238: IBGE SIRGAS combination report for week 2147 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2147S.SNX covariance matrix loosely constrained weekly combination ibg21P2147.snx covariance matrix constrained weekly combination IBG2147S.SUM summary of combination (text file) ibg21P2147.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- QUI1 42003S003 IGA Rec. name: TRIMBLE NETR9 -> TRIMBLE ALLOY -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- CHEP ECU MANA ECU CHEP INE -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PASM 48063M001 INE Large residuals in East: 22.63 mm PASM 48063M001 INE Large residuals in Up: -22.43 mm AMTE 48091M001 INE Large residuals in East: 10.02 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 91 1.63 0.67 1.493 DGF 220 1.62 0.65 1.538 ECU 117 1.57 0.62 1.613 GNA 113 0.18 0.01 100.000 IBG 207 1.66 0.69 1.449 IGA 110 1.48 0.55 1.818 INE 47 0.20 0.01 100.000 URY 102 1.68 0.70 1.429 USC 94 1.55 0.60 1.667 -------------------------------------------------------------------------------------------------- COMBINATION 378 1.61 0.65 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (25) 0.89 0.79 0.64 All IGS stations (71) 0.94 1.00 2.93 LARGE Residuals in mm with All IGS N E U ----------------------------------------------------------- QUEM 42020M001 -4.21 5.21 -24.68 7)RMS WITH RESPECT TO IBG21P2146 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (371) 0.83 1.01 2.97 LARGE Residuals in mm N E U --------------------------------------------------------- ARCA 41909S001 0.89 -2.79 -25.76 QUI1 42003S003 -0.30 -0.80 -58.67 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00129 -0.0044 -0.0044 -0.0051 0.0000 0.0001 -0.0002 -0.00023 DGF 0.00110 -0.0006 0.0008 0.0005 0.0000 0.0000 0.0000 0.00022 ECU 0.00099 -0.0002 -0.0012 -0.0054 0.0002 0.0001 0.0000 0.00001 GNA 0.00268 0.0013 0.0021 -0.0030 0.0001 0.0000 0.0001 0.00011 IBG 0.00126 0.0001 -0.0021 0.0022 0.0000 -0.0001 0.0000 -0.00004 IGA 0.00081 0.0043 -0.0060 -0.0024 0.0002 0.0000 0.0002 -0.00010 INE 0.00438 -0.0125 -0.0006 0.0205 -0.0007 -0.0003 -0.0003 -0.00265 URY 0.00123 -0.0064 -0.0032 -0.0052 0.0001 0.0001 -0.0002 -0.00009 USC 0.00228 -0.0017 -0.0091 0.0016 -0.0002 0.0000 -0.0002 -0.00051 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2147S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2147.snx      covariance matrix constrained weekly combination

IBG2147S.SUM        summary of combination (text file)

ibg21P2147.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

QUI1 42003S003     IGA       Rec. name: TRIMBLE NETR9        -> TRIMBLE ALLOY

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

CHEP          ECU

MANA          ECU

CHEP          INE

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

PASM 48063M001      INE       Large residuals in East: 22.63 mm  

PASM 48063M001      INE       Large residuals in Up:  -22.43 mm   

AMTE 48091M001      INE       Large residuals in East: 10.02 mm

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

5)STATISTICS OF COMBINATION

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

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

CHL          91       1.63         0.67         1.493

 DGF         220       1.62         0.65         1.538

 ECU         117       1.57         0.62         1.613

 GNA         113       0.18         0.01         100.000

 IBG         207       1.66         0.69         1.449

 IGA         110       1.48         0.55         1.818

 INE          47       0.20         0.01         100.000

 URY         102       1.68         0.70         1.429

 USC          94       1.55         0.60         1.667

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

COMBINATION  378       1.61         0.65         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (25) 0.89      0.79      0.64

All IGS stations     (71) 0.94      1.00      2.93

 

LARGE Residuals in mm with All IGS   N         E         U

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

 QUEM 42020M001                   -4.21      5.21    -24.68

 

7)RMS WITH RESPECT TO IBG21P2146 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (371) 0.83      1.01      2.97

 

LARGE Residuals in mm           N         E         U

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

ARCA 41909S001                0.89     -2.79    -25.76

QUI1 42003S003               -0.30     -0.80    -58.67

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

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

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

   CHL   0.00129   -0.0044 -0.0044 -0.0051    0.0000  0.0001 -0.0002   -0.00023

   DGF   0.00110   -0.0006  0.0008  0.0005    0.0000  0.0000  0.0000    0.00022

   ECU   0.00099   -0.0002 -0.0012 -0.0054    0.0002  0.0001  0.0000    0.00001

   GNA   0.00268    0.0013  0.0021 -0.0030    0.0001  0.0000  0.0001    0.00011

   IBG   0.00126    0.0001 -0.0021  0.0022    0.0000 -0.0001  0.0000   -0.00004

   IGA   0.00081    0.0043 -0.0060 -0.0024    0.0002  0.0000  0.0002   -0.00010

   INE   0.00438   -0.0125 -0.0006  0.0205   -0.0007 -0.0003 -0.0003   -0.00265

   URY   0.00123   -0.0064 -0.0032 -0.0052    0.0001  0.0001 -0.0002   -0.00009

   USC   0.00228   -0.0017 -0.0091  0.0016   -0.0002  0.0000 -0.0002   -0.00051

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986