Subject: [Sirgas-Mail] No.3094: IBGE SIRGAS combination report for week 2129 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2129S.SNX covariance matrix loosely constrained weekly combination ibg20P2129.snx covariance matrix constrained weekly combination IBG2129S.SUM summary of combination (text file) ibg20P2129.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- QVEC 42012M001 ECU Rec. name: TRIMBLE NETR9 -> TRIMBLE ALLOY QVEC 42012M001 IGA Rec. name: TRIMBLE NETR9 -> TRIMBLE ALLOY -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- BRFT ECU LPGS IBG ABPW INE -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 87 1.56 0.61 1.639 DGF 222 1.62 0.65 1.538 ECU 122 1.59 0.63 1.587 GNA 111 0.39 0.04 25.000 IBG 205 1.60 0.64 1.563 IGA 110 1.55 0.60 1.667 INE 50 2.12 1.13 0.885 URY 100 1.60 0.64 1.563 USC 95 1.54 0.59 1.695 -------------------------------------------------------------------------------------------------- COMBINATION 377 1.59 0.63 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (27) 0.91 0.79 0.81 All IGS stations (78) 0.99 0.95 2.96 LARGE Residuals(All IGS) in mm N E U --------------------------------------------------------- RWSN 41513M001 20.03 -5.20 12.07 7)RMS WITH RESPECT TO IBG20P2128 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (374) 1.01 1.08 2.89 LARGE Residuals in mm N E U --------------------------------------------------------- IQQE 41708S002 2.34 -0.62 124.86 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00126 -0.0041 -0.0017 -0.0014 0.0000 0.0001 -0.0001 0.00009 DGF 0.00120 0.0001 0.0014 -0.0004 0.0000 0.0000 0.0000 0.00014 ECU 0.00137 -0.0020 -0.0043 0.0003 0.0000 0.0000 -0.0001 -0.00005 GNA 0.00233 0.0064 0.0042 -0.0029 0.0001 0.0000 0.0002 0.00018 IBG 0.00149 0.0028 -0.0028 -0.0018 0.0000 0.0000 0.0000 -0.00038 IGA 0.00131 0.0046 -0.0030 0.0085 -0.0001 0.0001 0.0002 -0.00041 INE 0.00227 -0.0054 -0.0025 -0.0038 0.0002 0.0000 -0.0002 0.00030 URY 0.00117 0.0016 -0.0051 0.0025 -0.0001 -0.0001 -0.0001 -0.00017 USC 0.00212 0.0009 -0.0046 0.0047 -0.0002 -0.0001 0.0000 -0.00004 ================================================ 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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IBG2129S.SNX        covariance matrix loosely constrained weekly combination

ibg20P2129.snx      covariance matrix constrained weekly combination

IBG2129S.SUM        summary of combination (text file)

ibg20P2129.crd      coordinates from week combination

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2)EQUIPMENT INCONSISTENCIES

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Station             PC        Comments

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QVEC 42012M001     ECU       Rec. name: TRIMBLE NETR9        -> TRIMBLE ALLOY 

QVEC 42012M001     IGA       Rec. name: TRIMBLE NETR9        -> TRIMBLE ALLOY      

 

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3)MISSING STATIONS

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Station        PC          Comments

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BRFT          ECU

LPGS          IBG

ABPW          INE

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4)EXCLUDED STATIONS

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Station             PC        Comments

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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          87       1.56         0.61         1.639

 DGF         222       1.62         0.65         1.538

 ECU         122       1.59         0.63         1.587

 GNA         111       0.39         0.04         25.000

 IBG         205       1.60         0.64         1.563

 IGA         110       1.55         0.60         1.667

 INE          50       2.12         1.13         0.885

 URY         100       1.60         0.64         1.563

 USC          95       1.54         0.59         1.695

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COMBINATION  377       1.59         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  (27) 0.91      0.79      0.81

All IGS stations     (78) 0.99      0.95      2.96

 

LARGE Residuals(All IGS) in mm   N         E         U

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RWSN 41513M001               20.03     -5.20     12.07

 

7)RMS WITH RESPECT TO IBG20P2128 SOLUTION in mm

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Sol.                        N         E         U

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All stations         (374) 1.01      1.08      2.89

 

LARGE Residuals in mm          N         E         U

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IQQE 41708S002                2.34     -0.62    124.86

 

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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   0.00126   -0.0041 -0.0017 -0.0014    0.0000  0.0001 -0.0001    0.00009

   DGF   0.00120    0.0001  0.0014 -0.0004    0.0000  0.0000  0.0000    0.00014

   ECU   0.00137   -0.0020 -0.0043  0.0003    0.0000  0.0000 -0.0001   -0.00005

   GNA   0.00233    0.0064  0.0042 -0.0029    0.0001  0.0000  0.0002    0.00018

   IBG   0.00149    0.0028 -0.0028 -0.0018    0.0000  0.0000  0.0000   -0.00038

   IGA   0.00131    0.0046 -0.0030  0.0085   -0.0001  0.0001  0.0002   -0.00041

   INE   0.00227   -0.0054 -0.0025 -0.0038    0.0002  0.0000 -0.0002    0.00030

   URY   0.00117    0.0016 -0.0051  0.0025   -0.0001 -0.0001 -0.0001   -0.00017

   USC   0.00212    0.0009 -0.0046  0.0047   -0.0002 -0.0001  0.0000   -0.00004

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986