Subject: [Sirgas-Mail] No.3751: IBGE SIRGAS combination report for week 2226 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2226S.SNX covariance matrix loosely constrained weekly combination ibg22P2226.snx covariance matrix constrained weekly combination IBG2226S.SUM summary of combination (text file) ibg22P2226.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- CASI 41914S001 PER Up: 0.0000 m -> 0.1200 m -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 EPEC ECU 1 MUEC GNA 2 SNSN GNA 1 POPA IGA 1 RDSD IGA 2 SNSN IGA 1 SOCB IGA 1 SUAN IGA 1 TEG2 IGA -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- NLIB 40465M001 INE Large residuals in N: -15.98mm TUMA 41929S001 PER Large residuals in U: -33.58mm ALTA 47988M001 DGF According to sirgasmail 3736 the station was removed from the combination ALTA 47988M001 GNA According to sirgasmail 3736 the station was removed from the combination ALTA 47988M001 USC According to sirgasmail 3736 the station was removed from the combination -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 90 1.46 0.53 1.887 DGF 229 1.46 0.53 1.887 ECU 95 1.48 0.55 1.818 GNA 228 3.41 2.90 0.345 IBG 197 1.51 0.57 1.754 IGA 90 1.55 0.60 1.667 INE 45 0.13 0.01 100.000 PER 73 1.07 0.29 3.448 URY 105 1.45 0.53 1.887 USC 214 1.48 0.55 1.818 -------------------------------------------------------------------------------------------------- COMBINATION 459 1.48 0.55 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (41) 1.26 0.99 1.09 All IGS stations (122) 1.14 1.31 3.30 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- UTQI 49508M002 -4.29 0.05 25.02 7)RMS WITH RESPECT TO ibg22P2225 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (450) 0.87 0.94 2.47 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- SM01 42221M001 -3.33 11.40 3.00 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00100 0.0035 -0.0022 -0.0030 0.0000 0.0000 0.0000 -0.00028 DGF 0.00105 -0.0005 -0.0003 0.0000 0.0000 0.0000 0.0000 0.00005 ECU 0.00102 -0.0029 0.0003 -0.0064 0.0002 0.0001 -0.0001 0.00020 GNA 0.00264 0.0010 -0.0007 -0.0009 0.0000 0.0000 0.0000 0.00015 IBG 0.00135 0.0006 -0.0022 -0.0029 0.0000 0.0001 -0.0001 -0.00018 IGA 0.00081 0.0041 -0.0083 -0.0027 0.0002 0.0000 0.0002 -0.00037 INE 0.00481 0.0327 0.0199 0.0489 -0.0019 0.0004 0.0010 -0.00215 PER 0.00225 0.0035 0.0044 0.0020 0.0000 0.0000 0.0002 0.00065 URY 0.00105 0.0068 0.0032 0.0027 0.0000 -0.0001 0.0002 0.00000 USC 0.00142 -0.0008 -0.0003 -0.0003 0.0000 0.0000 0.0000 -0.00003 -------------------------------------------------------------------------------------------------- Saludos, Mrio Alexandre de Abreu Engenheiro Cartgrafo GGC - Gerncia de Geodsia e Cartografia UE/DF - Unidade Estadual do Distrito Federal IBGE - Instituto Brasileiro de Geografia e Estatstica ====================================== Tel (61) 3319-2190 mario.abreu@ibge.gov.br ________________________________ 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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IBG2226S.SNX        covariance matrix loosely constrained weekly combination
ibg22P2226.snx      covariance matrix constrained weekly combination
IBG2226S.SUM        summary of combination (text file)
ibg22P2226.crd      coordinates from week combination
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2)EQUIPMENT INCONSISTENCIES
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Station             PC        Comments
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CASI 41914S001      PER       Up:                0.0000 m ->         0.1200 m

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3)MISSING STATIONS
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Station        PC          Comments
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 1 EPEC       ECU
 1 MUEC       GNA
 2 SNSN       GNA
 1 POPA       IGA
 1 RDSD       IGA
 2 SNSN       IGA
 1 SOCB       IGA
 1 SUAN       IGA
 1 TEG2       IGA

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4)EXCLUDED STATIONS
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Station             PC        Comments
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NLIB 40465M001      INE       Large residuals in N: -15.98mm
TUMA 41929S001      PER       Large residuals in U: -33.58mm
ALTA 47988M001      DGF       According to sirgasmail 3736 the station was removed from the combination
ALTA 47988M001      GNA       According to sirgasmail 3736 the station was removed from the combination
ALTA 47988M001      USC       According to sirgasmail 3736 the station was removed from the combination

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          90       1.46             0.53         1.887 
 DGF         229       1.46             0.53         1.887 
 ECU          95       1.48             0.55         1.818 
 GNA         228       3.41             2.90         0.345 
 IBG         197       1.51             0.57         1.754 
 IGA          90       1.55             0.60         1.667 
 INE          45       0.13             0.01         100.000 
 PER          73       1.07             0.29         3.448 
 URY         105       1.45             0.53         1.887 
 USC         214       1.48             0.55         1.818 
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COMBINATION  459       1.48         0.55         ----- 

*  A posteriori RMS of unit weight

6)RMS WITH RESPECT TO  SOLUTION in mm
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 Solution.                  N         E         U 
 --------------------------------------------------------------------------------------------------
IGS14 core stations  (41) 1.26      0.99      1.09 
All IGS stations     (122) 1.14      1.31      3.30 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 UTQI 49508M002               -4.29      0.05     25.02


7)RMS WITH RESPECT TO ibg22P2225 SOLUTION in mm
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 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (450) 0.87      0.94      2.47 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 SM01 42221M001               -3.33     11.40      3.00

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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   0.00100    0.0035 -0.0022 -0.0030    0.0000  0.0000  0.0000   -0.00028
   DGF   0.00105   -0.0005 -0.0003  0.0000    0.0000  0.0000  0.0000    0.00005
   ECU   0.00102   -0.0029  0.0003 -0.0064    0.0002  0.0001 -0.0001    0.00020
   GNA   0.00264    0.0010 -0.0007 -0.0009    0.0000  0.0000  0.0000    0.00015
   IBG   0.00135    0.0006 -0.0022 -0.0029    0.0000  0.0001 -0.0001   -0.00018
   IGA   0.00081    0.0041 -0.0083 -0.0027    0.0002  0.0000  0.0002   -0.00037
   INE   0.00481    0.0327  0.0199  0.0489   -0.0019  0.0004  0.0010   -0.00215
   PER   0.00225    0.0035  0.0044  0.0020    0.0000  0.0000  0.0002    0.00065
   URY   0.00105    0.0068  0.0032  0.0027    0.0000 -0.0001  0.0002    0.00000
   USC   0.00142   -0.0008 -0.0003 -0.0003    0.0000  0.0000  0.0000   -0.00003
 
 
  --------------------------------------------------------------------------------------------------


Saludos,
Mrio Alexandre de Abreu
Engenheiro Cartgrafo

GGC - Gerncia de Geodsia e Cartografia                  
UE/DF - Unidade Estadual do Distrito Federal
IBGE - Instituto Brasileiro de Geografia e Estatstica
======================================
Tel (61) 3319-2190
mario.abreu@ibge.gov.br

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.