Subject: [Sirgas-Mail] No.3278: IBGE SIRGAS combination report for week 2152 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2152S.SNX covariance matrix loosely constrained weekly combination ibg21P2152.snx covariance matrix constrained weekly combination IBG2152S.SUM summary of combination (text file) ibg21P2152.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- MHEC 42022M001 IBG Up: 0.0080 m -> 0.0050 m MHEC 42022M001 ECU Up: 0.0080 m -> 0.0050 m NAS0 43607S001 GNA Ant. name: TRM59800.99 NONE -> TRM59800.99 SCIS NAS0 43607S001 GNA Domes number: 40138M001 -> 43607S001 -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- BECE GNA GUAY GNA SPBP GNA SPBP URY GUAY USC -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- QUEM 42020M001 All Large residuals in Up: 24.18 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 79 1.53 0.58 1.724 DGF 215 1.54 0.59 1.695 ECU 102 1.53 0.59 1.695 GNA 203 0.08 0.01 100.000 IBG 199 1.60 0.64 1.563 IGA 92 1.49 0.55 1.818 INE 42 0.15 0.01 100.000 URY 98 1.53 0.58 1.724 USC 189 1.53 0.58 1.724 -------------------------------------------------------------------------------------------------- COMBINATION 408 1.54 0.60 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (40) 0.79 0.58 1.14 All IGS stations (101) 1.01 0.83 2.29 LARGE Residuals IGS All in mm N E U --------------------------------------------------------- UTQI 49508M002 -5.54 1.77 22.98 7)RMS WITH RESPECT TO IBG21P2151 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (400) 1.00 0.99 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 0.00110 0.0016 -0.0009 -0.0049 0.0001 0.0000 0.0000 -0.00048 DGF 0.00087 -0.0001 0.0002 0.0002 0.0000 0.0000 0.0000 0.00009 ECU 0.00171 0.0056 -0.0021 -0.0028 0.0001 0.0001 0.0001 0.00002 GNA 0.00265 0.0003 0.0013 -0.0011 0.0000 0.0000 0.0000 0.00025 IBG 0.00135 0.0042 -0.0010 0.0030 -0.0001 -0.0001 0.0001 -0.00043 IGA 0.00082 0.0013 -0.0065 -0.0061 0.0002 0.0000 0.0001 -0.00011 INE 0.00311 -0.0088 -0.0036 0.0100 -0.0003 -0.0003 -0.0002 -0.00156 URY 0.00134 0.0017 -0.0028 0.0049 -0.0002 -0.0001 0.0000 0.00008 USC 0.00130 0.0000 0.0001 0.0001 0.0000 0.0000 0.0000 0.00003 ================================================ 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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IBG2152S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2152.snx      covariance matrix constrained weekly combination

IBG2152S.SUM        summary of combination (text file)

ibg21P2152.crd      coordinates from week combination

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2)EQUIPMENT INCONSISTENCIES

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Station             PC        Comments

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MHEC 42022M001     IBG        Up:                0.0080 m ->         0.0050 m

MHEC 42022M001     ECU        Up:                0.0080 m ->         0.0050 m

NAS0 43607S001     GNA        Ant. name: TRM59800.99     NONE -> TRM59800.99     SCIS

NAS0 43607S001     GNA        Domes number: 40138M001       -> 43607S001

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3)MISSING STATIONS

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Station        PC          Comments

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BECE          GNA

GUAY          GNA

SPBP          GNA

SPBP          URY

GUAY          USC

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4)EXCLUDED STATIONS

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Station             PC        Comments

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QUEM 42020M001      All       Large residuals in Up: 24.18 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          79       1.53         0.58         1.724

 DGF         215       1.54         0.59         1.695

 ECU         102       1.53         0.59         1.695

 GNA         203       0.08         0.01         100.000

 IBG         199       1.60         0.64         1.563

 IGA          92       1.49         0.55         1.818

 INE          42       0.15         0.01         100.000

 URY          98       1.53         0.58         1.724

 USC         189       1.53         0.58         1.724

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COMBINATION  408       1.54         0.60         -----

 

*  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  (40)  0.79      0.58      1.14

All IGS stations     (101) 1.01      0.83      2.29

 

LARGE Residuals IGS All in mm    N         E         U

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 UTQI 49508M002               -5.54      1.77     22.98

 

7)RMS WITH RESPECT TO IBG21P2151 SOLUTION in mm

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Sol.                        N         E         U

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All stations         (400) 1.00      0.99      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   0.00110    0.0016 -0.0009 -0.0049    0.0001  0.0000  0.0000   -0.00048

   DGF   0.00087   -0.0001  0.0002  0.0002    0.0000  0.0000  0.0000    0.00009

   ECU   0.00171    0.0056 -0.0021 -0.0028    0.0001  0.0001  0.0001    0.00002

   GNA   0.00265    0.0003  0.0013 -0.0011    0.0000  0.0000  0.0000    0.00025

   IBG   0.00135    0.0042 -0.0010  0.0030   -0.0001 -0.0001  0.0001   -0.00043

   IGA   0.00082    0.0013 -0.0065 -0.0061    0.0002  0.0000  0.0001   -0.00011

   INE   0.00311   -0.0088 -0.0036  0.0100   -0.0003 -0.0003 -0.0002   -0.00156

   URY   0.00134    0.0017 -0.0028  0.0049   -0.0002 -0.0001  0.0000    0.00008

   USC   0.00130    0.0000  0.0001  0.0001    0.0000  0.0000  0.0000    0.00003

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986