Subject: [Sirgas-Mail] No.4016: IBGE SIRGAS combination report for week 2275 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2275S.SNX covariance matrix loosely constrained weekly combination ibg23P2275.snx covariance matrix constrained weekly combination IBG2275S.SUM summary of combination (text file) ibg23P2275.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- ASCG 30602M004 USC Ant ecc changed North: 0.0000 m -> -0.0007 m AN02 42231M001 PER Rec. name: TRIMBLE NETR8 -> TRIMBLE ALLOY SM01 42221M001 PER Rec. name: TRIMBLE NETR8 -> TRIMBLE ALLOY -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 GUAI GNA 1 SCBL GNA 2 SNLR GNA 1 TSEC GNA 2 SNLR IBG 1 TNEC IBG 1 CAPO PER 1 DARI PER 1 COEC USC 1 MGJP USC -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- EUR2 40153M002 GNA Large residuals in UP: 29.68mm PALM 66005M002 GNA Large residuals in UP: 31.74mm SG27 49508M001 GNA Large residuals in UP: 28.37mm SPJA 41686M001 GNA Large residuals in UP: 27.26mm CART 41902M001 Data problems reported by sirgas-mail TARZ 44477M001 Data problems reported by sirgas-mail -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 92 1.45 0.52 1.923 CRI 57 1.66 0.69 1.449 DGF 210 1.52 0.58 1.724 ECU 89 1.50 0.56 1.786 GNA 206 2.81 1.97 0.508 IBG 193 1.51 0.57 1.754 IGA 80 1.60 0.64 1.563 INE 44 2.00 1.00 1.000 PER 75 1.06 0.28 3.571 URY 107 1.48 0.55 1.818 USC 198 1.51 0.57 1.754 -------------------------------------------------------------------------------------------------- COMBINATION 455 1.52 0.58 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO IGS23P2275 SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS20 core stations (41) 1.00 1.09 1.56 All IGS stations (85) 1.46 1.41 4.88 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- BAKE 40152M001 2.54 -1.44 25.94 CHPI 41609M003 0.43 -0.34 18.45 CHUR 40128M002 2.89 -1.27 22.55 CORD 41511M001 -0.30 -1.19 19.79 FALK 80602M001 -4.37 -0.38 18.57 HLFX 40120M001 0.06 -1.09 20.86 IQAL 40194M001 2.95 -2.23 25.69 MONP 40497M004 -0.81 1.19 16.82 NLIB 40465M001 -0.15 -3.96 23.51 PALM 66005M002 -4.35 -1.58 28.86 QAQ1 43007M001 1.37 -0.68 23.96 SCH2 40133M002 0.94 -0.76 18.43 STHL 30606M003 -1.50 -1.17 18.48 VNDP 40420M007 0.73 1.53 20.60 7)RMS WITH RESPECT TO IBG23P2274 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (437) 0.83 0.94 2.93 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- SM01 42221M001 2.74 11.90 -8.26 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00123 0.0047 -0.0013 0.0009 0.0000 -0.0001 0.0001 0.00011 CRI 0.00092 0.0054 -0.0003 -0.0050 0.0002 0.0001 0.0002 -0.00011 DGF 0.00113 -0.0010 -0.0002 0.0002 0.0000 0.0000 0.0000 0.00007 ECU 0.00134 -0.0027 0.0015 -0.0032 0.0001 0.0000 -0.0001 0.00052 GNA 0.00502 0.0002 -0.0011 -0.0036 0.0001 0.0000 0.0000 -0.00017 IBG 0.00145 0.0025 -0.0050 0.0063 -0.0002 -0.0001 -0.0001 -0.00055 IGA 0.00103 0.0067 -0.0073 -0.0048 0.0002 0.0001 0.0002 -0.00029 INE 0.00418 -0.0034 -0.0050 -0.0118 0.0004 0.0000 -0.0001 0.00052 PER 0.00401 0.0095 0.0089 -0.0090 0.0003 0.0002 0.0004 0.00000 URY 0.00113 0.0092 0.0027 0.0057 -0.0001 -0.0002 0.0002 0.00023 USC 0.00153 -0.0011 0.0005 -0.0009 0.0000 0.0000 0.0000 0.00008 -------------------------------------------------------------------------------------------------- Saludos, [cid:image001.png@01D97D3A.C0CE21D0] Mrio Alexandre de Abreu Engenheiro Cartgrafo Gerncia de Geodsia e Cartografia Superintendncia Estadual do Distrito Federal Tel: (61) 3319-2190 E-mail: mario.abreu@ibge.gov.br Misso: Retratar o Brasil com informaes necessrias ao conhecimento de sua realidade e ao exerccio da cidadania. ________________________________ Esta mensagem reservada. Sua divulgao, distribuio, reproduo ou qualquer forma de uso proibida e depende de prvia autorizao desta Instituio. O remetente utiliza o correio eletrnico no exerccio do seu trabalho ou em razo dele, eximindo esta Instituio de qualquer responsabilidade por utilizao indevida. Se voc recebeu esta mensagem por engano, favor elimin-la imediatamente. This message is reserved. Its disclosure, distribution, reproduction, or any other form of use is prohibited and shall depend upon previous proper authorization. The sender uses electronic mail in the exercise of his/her work or by virtue thereof, and the Institution accepts no liability for its undue use. If you have received this e-mail by mistake, please delete it immediately.

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RESULTS
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1)RESULT FILES
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IBG2275S.SNX        covariance matrix loosely constrained weekly combination
ibg23P2275.snx      covariance matrix constrained weekly combination
IBG2275S.SUM        summary of combination (text file)
ibg23P2275.crd      coordinates from week combination

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2)EQUIPMENT INCONSISTENCIES
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Station             PC        Comments
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ASCG 30602M004      USC       Ant ecc changed North:             0.0000 m ->        -0.0007 m
AN02 42231M001      PER       Rec. name: TRIMBLE NETR8        -> TRIMBLE ALLOY
SM01 42221M001      PER       Rec. name: TRIMBLE NETR8        -> TRIMBLE ALLOY
  
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3)MISSING STATIONS
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Station        PC          Comments
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 1 GUAI       GNA
 1 SCBL       GNA
 2 SNLR       GNA
 1 TSEC       GNA
 2 SNLR       IBG
 1 TNEC       IBG
 1 CAPO       PER
 1 DARI       PER
 1 COEC       USC
 1 MGJP       USC
 
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4)EXCLUDED STATIONS
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Station             PC        Comments
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EUR2 40153M002      GNA       Large residuals in UP: 29.68mm
PALM 66005M002      GNA       Large residuals in UP: 31.74mm
SG27 49508M001      GNA       Large residuals in UP: 28.37mm
SPJA 41686M001      GNA       Large residuals in UP: 27.26mm
CART 41902M001                Data problems reported by sirgas-mail
TARZ 44477M001                Data problems reported by sirgas-mail

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          92       1.45             0.52         1.923 
 CRI          57       1.66             0.69         1.449 
 DGF         210       1.52             0.58         1.724 
 ECU          89       1.50             0.56         1.786 
 GNA         206       2.81             1.97         0.508 
 IBG         193       1.51             0.57         1.754 
 IGA          80       1.60             0.64         1.563 
 INE          44       2.00             1.00         1.000 
 PER          75       1.06             0.28         3.571 
 URY         107       1.48             0.55         1.818 
 USC         198       1.51             0.57         1.754 
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COMBINATION  455       1.52         0.58         ----- 

*  A posteriori RMS of unit weight

6)RMS WITH RESPECT TO IGS23P2275 SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Solution.                  N         E         U 
 --------------------------------------------------------------------------------------------------
IGS20 core stations  (41) 1.00      1.09      1.56 
All IGS stations     (85) 1.46      1.41      4.88 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 BAKE 40152M001                2.54     -1.44     25.94
 CHPI 41609M003                0.43     -0.34     18.45
 CHUR 40128M002                2.89     -1.27     22.55
 CORD 41511M001               -0.30     -1.19     19.79
 FALK 80602M001               -4.37     -0.38     18.57
 HLFX 40120M001                0.06     -1.09     20.86
 IQAL 40194M001                2.95     -2.23     25.69
 MONP 40497M004               -0.81      1.19     16.82
 NLIB 40465M001               -0.15     -3.96     23.51
 PALM 66005M002               -4.35     -1.58     28.86
 QAQ1 43007M001                1.37     -0.68     23.96
 SCH2 40133M002                0.94     -0.76     18.43
 STHL 30606M003               -1.50     -1.17     18.48
 VNDP 40420M007                0.73      1.53     20.60
 

7)RMS WITH RESPECT TO IBG23P2274 SOLUTION in mm
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 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (437) 0.83      0.94      2.93 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 SM01 42221M001                2.74     11.90     -8.26


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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)
  -----------------------------------------------------------------------------
   CHL   0.00123    0.0047 -0.0013  0.0009    0.0000 -0.0001  0.0001    0.00011
   CRI   0.00092    0.0054 -0.0003 -0.0050    0.0002  0.0001  0.0002   -0.00011
   DGF   0.00113   -0.0010 -0.0002  0.0002    0.0000  0.0000  0.0000    0.00007
   ECU   0.00134   -0.0027  0.0015 -0.0032    0.0001  0.0000 -0.0001    0.00052
   GNA   0.00502    0.0002 -0.0011 -0.0036    0.0001  0.0000  0.0000   -0.00017
   IBG   0.00145    0.0025 -0.0050  0.0063   -0.0002 -0.0001 -0.0001   -0.00055
   IGA   0.00103    0.0067 -0.0073 -0.0048    0.0002  0.0001  0.0002   -0.00029
   INE   0.00418   -0.0034 -0.0050 -0.0118    0.0004  0.0000 -0.0001    0.00052
   PER   0.00401    0.0095  0.0089 -0.0090    0.0003  0.0002  0.0004    0.00000
   URY   0.00113    0.0092  0.0027  0.0057   -0.0001 -0.0002  0.0002    0.00023
   USC   0.00153   -0.0011  0.0005 -0.0009    0.0000  0.0000  0.0000    0.00008
 
 
  --------------------------------------------------------------------------------------------------

Saludos,

 

   

Mrio Alexandre de Abreu

Engenheiro Cartgrafo

Gerncia de Geodsia e Cartografia
Superintendncia Estadual do Distrito Federal
Tel: (61) 3319-2190
E-mail: mario.abreu@ibge.gov.br


Misso: Retratar o Brasil com informaes necessrias ao conhecimento de sua realidade e ao exerccio da cidadania.

Esta mensagem reservada. Sua divulgao, distribuio, reproduo ou qualquer forma de uso proibida e depende de prvia autorizao desta Instituio. O remetente utiliza o correio eletrnico no exerccio do seu trabalho ou em razo dele, eximindo esta Instituio de qualquer responsabilidade por utilizao indevida. Se voc recebeu esta mensagem por engano, favor elimin-la imediatamente.


This message is reserved. Its disclosure, distribution, reproduction, or any other form of use is prohibited and shall depend upon previous proper authorization. The sender uses electronic mail in the exercise of his/her work or by virtue thereof, and the Institution accepts no liability for its undue use. If you have received this e-mail by mistake, please delete it immediately.