Subject: [Sirgas-Mail] No.3874: IBGE SIRGAS combination report for week 2255 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2255S.SNX covariance matrix loosely constrained weekly combination ibg23P2255.snx covariance matrix constrained weekly combination IBG2255S.SUM summary of combination (text file) ibg23P2255.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PUS2 GNA Wrong domes number 41816M002-41823M001 -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 2 QUI3 CRI 1 DORA DGF 2 QUI3 ECU 1 AB21 GNA 2 EBPT IBG 2 EBPT IGA 1 TARZ IGA 1 BRFT PER 1 SPTU PER -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- DORA 41915S001 PER Large residuals in UP: 25.79 mm EBPT 44469M001 GNA Large residuals with respect to the previous week: -2.94 -43.41 38.75mm EUR2 40153M002 GNA Large residuals in UP: 31.64 m PALM 66005M002 GNA Large residuals in UP: 31.09 mm TARZ 44477M001 INE Large residuals in NORTH: 35.96 mm TARZ 44477M001 INE Large residuals in EAST: 14.31 mm TARZ 44477M001 ECU Large residuals with respect to the previous week: 59.30 50.84 90.43mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 87 1.60 0.64 1.563 CRI 54 1.64 0.68 1.471 DGF 210 1.55 0.60 1.667 ECU 84 1.61 0.65 1.538 GNA 208 3.23 2.60 0.385 IBG 181 1.68 0.71 1.408 IGA 81 1.55 0.60 1.667 INE 47 0.07 0.01 100.000 PER 69 2.37 1.40 0.714 URY 104 1.61 0.65 1.538 USC 199 1.56 0.60 1.667 -------------------------------------------------------------------------------------------------- COMBINATION 444 1.60 0.64 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS20 core stations (39) 1.09 1.13 1.38 All IGS stations (89) 1.63 1.28 6.16 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- BAKE 40152M001 1.99 -2.35 26.94 CHUR 40128M002 2.28 -1.97 23.73 FAIR 40408M001 -1.94 1.37 -17.97 HLFX 40120M001 0.77 -2.16 19.13 IQAL 40194M001 2.91 -3.06 20.13 NLIB 40465M001 0.40 -2.24 21.21 PALM 66005M002 -3.65 -0.32 20.46 QAQ1 43007M001 1.97 -1.18 21.17 SCH2 40133M002 1.45 -1.09 21.26 VNDP 40420M007 0.61 1.63 16.46 7)RMS WITH RESPECT TO IBG23P2254 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (439) 0.89 1.08 3.19 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- PRMA 41674M001 2.26 -0.03 -20.23 RWSN 41513M001 -6.37 -1.98 -22.86 ZARZ 41950M001 0.40 11.91 -25.23 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00109 -0.0024 -0.0025 0.0054 -0.0002 0.0000 -0.0001 0.00031 CRI 0.00119 -0.0022 -0.0039 -0.0067 0.0002 0.0000 0.0000 0.00011 DGF 0.00097 0.0000 0.0004 0.0003 0.0000 0.0000 0.0000 -0.00007 ECU 0.00125 0.0017 0.0008 0.0008 0.0000 0.0000 0.0001 0.00057 GNA 0.00515 0.0017 -0.0009 -0.0057 0.0001 0.0001 0.0000 0.00025 IBG 0.00188 0.0022 -0.0028 0.0015 0.0000 0.0000 0.0000 -0.00047 IGA 0.00076 0.0066 -0.0015 -0.0032 0.0001 0.0000 0.0002 0.00013 INE 0.00376 -0.0086 -0.0035 -0.0103 0.0003 -0.0001 -0.0002 0.00035 PER 0.00441 0.0051 0.0057 -0.0048 0.0001 0.0001 0.0002 0.00003 URY 0.00119 0.0028 0.0006 -0.0007 0.0000 0.0000 0.0001 -0.00024 USC 0.00157 -0.0003 0.0017 -0.0015 0.0000 0.0000 0.0000 0.00013 -------------------------------------------------------------------------------------------------- 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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IBG2255S.SNX        covariance matrix loosely constrained weekly combination
ibg23P2255.snx      covariance matrix constrained weekly combination
IBG2255S.SUM        summary of combination (text file)
ibg23P2255.crd      coordinates from week combination
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2)EQUIPMENT INCONSISTENCIES
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Station             PC        Comments
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PUS2                GNA       Wrong domes number 41816M002-41823M001 

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3)MISSING STATIONS
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Station        PC          Comments
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 2 QUI3       CRI
 1 DORA       DGF
 2 QUI3       ECU
 1 AB21       GNA
 2 EBPT       IBG
 2 EBPT       IGA
 1 TARZ       IGA
 1 BRFT       PER
 1 SPTU       PER

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4)EXCLUDED STATIONS
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Station             PC        Comments
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DORA 41915S001      PER       Large residuals in UP:    25.79 mm 
EBPT 44469M001      GNA       Large residuals with respect to the previous week: -2.94 -43.41 38.75mm
EUR2 40153M002      GNA       Large residuals in UP:    31.64 m  
PALM 66005M002      GNA       Large residuals in UP:    31.09 mm 
TARZ 44477M001      INE       Large residuals in NORTH: 35.96 mm 
TARZ 44477M001      INE       Large residuals in EAST:  14.31 mm 
TARZ 44477M001      ECU       Large residuals with respect to the previous week: 59.30 50.84 90.43mm

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          87       1.60             0.64         1.563 
 CRI          54       1.64             0.68         1.471 
 DGF         210       1.55             0.60         1.667 
 ECU          84       1.61             0.65         1.538 
 GNA         208       3.23             2.60         0.385 
 IBG         181       1.68             0.71         1.408 
 IGA          81       1.55             0.60         1.667 
 INE          47       0.07             0.01       100.000 
 PER          69       2.37             1.40         0.714 
 URY         104       1.61             0.65         1.538 
 USC         199       1.56             0.60         1.667 
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COMBINATION  444       1.60         0.64         ----- 

*  A posteriori RMS of unit weight

6)RMS WITH RESPECT TO  SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Solution.                  N         E         U 
 --------------------------------------------------------------------------------------------------
IGS20 core stations  (39) 1.09      1.13      1.38 
All IGS stations     (89) 1.63      1.28      6.16 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 BAKE 40152M001                1.99     -2.35     26.94
 CHUR 40128M002                2.28     -1.97     23.73
 FAIR 40408M001               -1.94      1.37    -17.97
 HLFX 40120M001                0.77     -2.16     19.13
 IQAL 40194M001                2.91     -3.06     20.13
 NLIB 40465M001                0.40     -2.24     21.21
 PALM 66005M002               -3.65     -0.32     20.46
 QAQ1 43007M001                1.97     -1.18     21.17
 SCH2 40133M002                1.45     -1.09     21.26
 VNDP 40420M007                0.61      1.63     16.46


7)RMS WITH RESPECT TO IBG23P2254 SOLUTION in mm
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 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (439) 0.89      1.08      3.19 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 PRMA 41674M001                2.26     -0.03    -20.23
 RWSN 41513M001               -6.37     -1.98    -22.86
 ZARZ 41950M001                0.40     11.91    -25.23

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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   0.00109   -0.0024 -0.0025  0.0054   -0.0002  0.0000 -0.0001    0.00031
   CRI   0.00119   -0.0022 -0.0039 -0.0067    0.0002  0.0000  0.0000    0.00011
   DGF   0.00097    0.0000  0.0004  0.0003    0.0000  0.0000  0.0000   -0.00007
   ECU   0.00125    0.0017  0.0008  0.0008    0.0000  0.0000  0.0001    0.00057
   GNA   0.00515    0.0017 -0.0009 -0.0057    0.0001  0.0001  0.0000    0.00025
   IBG   0.00188    0.0022 -0.0028  0.0015    0.0000  0.0000  0.0000   -0.00047
   IGA   0.00076    0.0066 -0.0015 -0.0032    0.0001  0.0000  0.0002    0.00013
   INE   0.00376   -0.0086 -0.0035 -0.0103    0.0003 -0.0001 -0.0002    0.00035
   PER   0.00441    0.0051  0.0057 -0.0048    0.0001  0.0001  0.0002    0.00003
   URY   0.00119    0.0028  0.0006 -0.0007    0.0000  0.0000  0.0001   -0.00024
   USC   0.00157   -0.0003  0.0017 -0.0015    0.0000  0.0000  0.0000    0.00013
 
 
  --------------------------------------------------------------------------------------------------

      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.