Subject: [Sirgas-Mail] No.3142: IBGE SIRGAS combination report for week 2136 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2136S.SNX covariance matrix loosely constrained weekly combination ibg20P2136.snx covariance matrix constrained weekly combination IBG2136S.SUM summary of combination (text file) ibg20P2136.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- BCAR 41539M001 URY Rec. name: TRIMBLE NETR5 -> TRIMBLE ALLOY ILHA 41634M001 GNA Rec. name: LEICA GRX1200+GNSS -> LEICA GRX1200GGPRO (LEICA GR25 ) -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- MTJI DGF AN02 ECU AP01 ECU CIQE ECU CJ01 ECU CS01 ECU GLPS ECU GQEC ECU ICEC ECU LB01 ECU LI01 ECU LIBE ECU LIMN ECU LMMF ECU MANA ECU MD01 ECU MTJI ECU NEIL ECU NYCO ECU PI01 ECU PUNT ECU QUI3 ECU RIDC ECU SAGE ECU SM01 ECU SSIA ECU UC01 ECU BLPZ GNA BSUC GNA CBMB GNA IC01 GNA TC01 GNA UYNI GNA CRO1 IBG CS01 URY -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- OSOR 41722M001 GNA Large residuals in Up: -22.91 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 91 1.64 0.67 1.493 DGF 213 1.62 0.65 1.538 ECU 88 1.54 0.59 1.695 GNA 109 0.12 0.01 100.000 IBG 195 1.66 0.69 1.449 IGA 109 1.47 0.54 1.852 INE 52 3.03 2.29 0.437 URY 100 1.69 0.71 1.408 USC 96 1.56 0.61 1.639 -------------------------------------------------------------------------------------------------- COMBINATION 371 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) 0.96 0.58 0.77 All IGS stations (73) 1.05 0.97 2.31 7)RMS WITH RESPECT TO IBG20P2135 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (362) 0.94 0.98 2.79 LARGE Residuals in mm N E U --------------------------------------------------------- OSOR 41722M001 9.85 -0.43 34.04 SAGE 40610M001 1.73 -3.01 -21.71 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00172 -0.0010 -0.0053 -0.0020 -0.0001 0.0000 -0.0001 -0.00028 DGF 0.00134 -0.0008 0.0004 -0.0006 0.0000 0.0000 0.0000 0.00015 ECU 0.00089 0.0034 -0.0004 0.0092 -0.0003 -0.0002 0.0001 -0.00027 GNA 0.00331 0.0166 0.0112 0.0032 0.0001 -0.0002 0.0006 0.00099 IBG 0.00148 0.0041 -0.0063 0.0084 -0.0002 -0.0002 -0.0001 -0.00022 IGA 0.00076 0.0044 -0.0043 0.0027 0.0000 0.0000 0.0002 -0.00024 INE 0.00259 -0.0001 -0.0008 -0.0028 0.0001 0.0000 0.0000 0.00023 URY 0.00140 0.0134 0.0070 0.0133 -0.0002 -0.0005 0.0004 -0.00014 USC 0.00211 0.0052 0.0002 -0.0018 0.0000 0.0000 0.0002 -0.00014 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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1)RESULT FILES

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IBG2136S.SNX        covariance matrix loosely constrained weekly combination

ibg20P2136.snx      covariance matrix constrained weekly combination

IBG2136S.SUM        summary of combination (text file)

ibg20P2136.crd      coordinates from week combination

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2)EQUIPMENT INCONSISTENCIES

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Station             PC        Comments

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BCAR 41539M001      URY       Rec. name: TRIMBLE NETR5        -> TRIMBLE ALLOY

ILHA 41634M001      GNA       Rec. name: LEICA GRX1200+GNSS   -> LEICA GRX1200GGPRO  (LEICA GR25 )

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3)MISSING STATIONS

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Station        PC          Comments

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MTJI       DGF

AN02       ECU

AP01       ECU

CIQE       ECU

CJ01       ECU

CS01       ECU

GLPS       ECU

GQEC       ECU

ICEC       ECU

LB01       ECU

LI01       ECU

LIBE       ECU

LIMN       ECU

LMMF       ECU

MANA       ECU

MD01       ECU

MTJI       ECU

NEIL       ECU

NYCO       ECU

PI01       ECU

PUNT       ECU

QUI3       ECU

RIDC       ECU

SAGE       ECU

SM01       ECU

SSIA       ECU

UC01       ECU

BLPZ       GNA

BSUC       GNA

CBMB       GNA

IC01       GNA

TC01       GNA

UYNI       GNA

CRO1       IBG

CS01       URY

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4)EXCLUDED STATIONS

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Station             PC        Comments

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OSOR 41722M001     GNA        Large residuals in Up: -22.91  mm

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5)STATISTICS OF COMBINATION

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

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CHL          91       1.64         0.67         1.493

 DGF         213       1.62         0.65         1.538

 ECU          88       1.54         0.59         1.695

 GNA         109       0.12         0.01         100.000

 IBG         195       1.66         0.69         1.449

 IGA         109       1.47         0.54         1.852

 INE          52       3.03         2.29         0.437

 URY         100       1.69         0.71         1.408

 USC          96       1.56         0.61         1.639

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COMBINATION  371       1.61         0.65         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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Solution.                  N         E         U

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IGS14 core stations  (25) 0.96      0.58      0.77

All IGS stations     (73) 1.05      0.97      2.31

 

 

7)RMS WITH RESPECT TO IBG20P2135 SOLUTION in mm

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Sol.                        N         E         U

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All stations         (362) 0.94      0.98      2.79

 

LARGE Residuals in mm          N         E         U

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OSOR 41722M001                9.85     -0.43     34.04

SAGE 40610M001                1.73     -3.01    -21.71

 

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8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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                    Translation (m)             Rotation (")

 

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

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   CHL   0.00172   -0.0010 -0.0053 -0.0020   -0.0001  0.0000 -0.0001   -0.00028

   DGF   0.00134   -0.0008  0.0004 -0.0006    0.0000  0.0000  0.0000    0.00015

   ECU   0.00089    0.0034 -0.0004  0.0092   -0.0003 -0.0002  0.0001   -0.00027

   GNA   0.00331    0.0166  0.0112  0.0032    0.0001 -0.0002  0.0006    0.00099

   IBG   0.00148    0.0041 -0.0063  0.0084   -0.0002 -0.0002 -0.0001   -0.00022

   IGA   0.00076    0.0044 -0.0043  0.0027    0.0000  0.0000  0.0002   -0.00024

   INE   0.00259   -0.0001 -0.0008 -0.0028    0.0001  0.0000  0.0000    0.00023

   URY   0.00140    0.0134  0.0070  0.0133   -0.0002 -0.0005  0.0004   -0.00014

   USC   0.00211    0.0052  0.0002 -0.0018    0.0000  0.0000  0.0002   -0.00014

 

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986