Subject: [Sirgas-Mail] No.3162: IBGE SIRGAS combination report for week 2139 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2139S.SNX covariance matrix loosely constrained weekly combination ibg21P2139.snx covariance matrix constrained weekly combination IBG2139S.SUM summary of combination (text file) ibg21P2139.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- ABCC DGF ABPD DGF LR01 DGF PMB1 DGF CN41 ECU KOUR ECU LR01 ECU QUI3 ECU SCUB ECU CRLP INE -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PASM 48063M001 INE Large Residuals in East: 21.43 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 85 1.64 0.67 1.493 DGF 205 1.59 0.63 1.587 ECU 107 1.55 0.60 1.667 GNA 109 0.32 0.03 33.333 IBG 192 1.63 0.66 1.515 IGA 110 1.44 0.52 1.923 INE 49 0.18 0.01 100.000 URY 95 1.67 0.69 1.449 USC 90 1.54 0.60 1.667 -------------------------------------------------------------------------------------------------- COMBINATION 359 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 (24) 0.99 0.63 0.97 All IGS stations (70) 1.00 0.92 2.38 7)RMS WITH RESPECT TO IBG20P2138 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (350) 0.82 0.92 2.52 LARGE Residuals in mm N E U --------------------------------------------------------- OSOR 41722M001 -0.20 -3.31 28.73 SM01 42221M001 14.31 -2.30 -3.50 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00171 -0.0040 -0.0046 -0.0034 0.0000 0.0001 -0.0002 -0.00024 DGF 0.00111 -0.0004 0.0009 -0.0002 0.0000 0.0000 0.0000 0.00026 ECU 0.00172 -0.0016 -0.0187 -0.0101 0.0005 0.0003 -0.0001 -0.00039 GNA 0.00274 0.0082 0.0021 0.0056 -0.0001 -0.0002 0.0003 0.00132 IBG 0.00143 0.0040 0.0008 -0.0014 0.0001 0.0000 0.0001 -0.00007 IGA 0.00103 0.0041 -0.0037 0.0029 0.0000 0.0000 0.0001 -0.00027 INE 0.00456 -0.0017 -0.0043 0.0068 -0.0003 -0.0003 0.0001 -0.00229 URY 0.00152 0.0018 0.0033 -0.0002 0.0001 -0.0001 0.0001 -0.00029 USC 0.00240 0.0064 -0.0062 0.0019 -0.0002 -0.0001 0.0001 -0.00073 ================================================ 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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IBG2139S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2139.snx      covariance matrix constrained weekly combination

IBG2139S.SUM        summary of combination (text file)

ibg21P2139.crd      coordinates from week combination

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2)EQUIPMENT INCONSISTENCIES

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Station             PC        Comments

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None

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3)MISSING STATIONS

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Station        PC          Comments

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ABCC          DGF

ABPD          DGF

LR01          DGF

PMB1          DGF

CN41          ECU

KOUR          ECU

LR01          ECU

QUI3          ECU

SCUB          ECU

CRLP          INE

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4)EXCLUDED STATIONS

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Station             PC        Comments

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PASM 48063M001      INE       Large Residuals in East: 21.43 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          85       1.64         0.67         1.493

 DGF         205       1.59         0.63         1.587

 ECU         107       1.55         0.60         1.667

 GNA         109       0.32         0.03         33.333

 IBG         192       1.63         0.66         1.515

 IGA         110       1.44         0.52         1.923

 INE          49       0.18         0.01         100.000

 URY          95       1.67         0.69         1.449

 USC          90       1.54         0.60         1.667

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COMBINATION  359       1.58         0.63         -----

 

*  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  (24) 0.99      0.63      0.97

All IGS stations     (70) 1.00      0.92      2.38

 

 

7)RMS WITH RESPECT TO IBG20P2138 SOLUTION in mm

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Sol.                        N         E         U

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All stations         (350) 0.82      0.92      2.52

 

LARGE Residuals in mm          N         E         U

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OSOR 41722M001               -0.20     -3.31     28.73

SM01 42221M001               14.31     -2.30     -3.50

 

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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   0.00171   -0.0040 -0.0046 -0.0034    0.0000  0.0001 -0.0002   -0.00024

   DGF   0.00111   -0.0004  0.0009 -0.0002    0.0000  0.0000  0.0000    0.00026

   ECU   0.00172   -0.0016 -0.0187 -0.0101    0.0005  0.0003 -0.0001   -0.00039

   GNA   0.00274    0.0082  0.0021  0.0056   -0.0001 -0.0002  0.0003    0.00132

   IBG   0.00143    0.0040  0.0008 -0.0014    0.0001  0.0000  0.0001   -0.00007

   IGA   0.00103    0.0041 -0.0037  0.0029    0.0000  0.0000  0.0001   -0.00027

   INE   0.00456   -0.0017 -0.0043  0.0068   -0.0003 -0.0003  0.0001   -0.00229

   URY   0.00152    0.0018  0.0033 -0.0002    0.0001 -0.0001  0.0001   -0.00029

   USC   0.00240    0.0064 -0.0062  0.0019   -0.0002 -0.0001  0.0001   -0.00073

 

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986