Subject: [Sirgas-Mail] No.3799: IBGE SIRGAS combination report for week 2235 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2235S.SNX covariance matrix loosely constrained weekly combination ibg22P2235.snx covariance matrix constrained weekly combination IBG2235S.SUM summary of combination (text file) ibg22P2235.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- MZRF 41528M003 CHL Rec. name: TRIMBLE NETRS -> TRIMBLE ALLOY MZRF 41528M003 USC Rec. name: TRIMBLE NETRS -> TRIMBLE ALLOY AGGO 41596M001 CHL Antenna height 0.4400 m -> 0.4100 m -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 OAFA DGF 1 CN41 ECU 1 HV01 ECU 1 LB01 ECU 1 LI01 ECU 1 MD01 ECU 1 UC01 ECU 1 VERA ECU 1 AACR GNA 1 SOCB GNA 1 SONE GNA 1 SUES GNA -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- SM01 42221M001 GNA Large residuals in E: -16.91 mm SM01 42221M001 PER Large residuals in E: -20.63 mm SM01 42221M001 IBG Large RMS in E with respect to IBG22P2234: 15.58 mm AGGO 41596M001 CHL Wrong antenna height RWSN 41513M001 USC Large residuals in U: -27.84 mm RWSN 41513M001 USC Large residuals in E: 13.98 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 88 1.57 0.62 1.613 DGF 226 1.44 0.52 1.923 ECU 87 1.47 0.54 1.852 GNA 230 2.57 1.65 0.606 IBG 189 1.56 0.61 1.639 IGA 91 1.50 0.56 1.786 INE 44 2.00 1.00 1.000 PER 70 1.62 0.65 1.538 URY 106 1.53 0.59 1.695 USC 211 1.48 0.55 1.818 -------------------------------------------------------------------------------------------------- COMBINATION 452 1.50 0.56 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (40) 0.74 0.64 0.86 All IGS stations (125) 0.96 1.26 3.58 7)RMS WITH RESPECT TO IBG22P2234 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (446) 1.30 1.41 3.53 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- AGGO 41596M001 1.14 0.61 -33.10 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00115 0.0004 -0.0087 0.0008 -0.0002 0.0000 -0.0001 -0.00041 DGF 0.00086 -0.0001 0.0001 0.0003 0.0000 0.0000 0.0000 0.00008 ECU 0.00075 -0.0029 0.0009 0.0019 -0.0001 0.0000 -0.0001 0.00018 GNA 0.00235 0.0008 0.0014 0.0004 0.0000 0.0000 0.0000 0.00029 IBG 0.00144 0.0005 -0.0014 -0.0026 0.0000 0.0001 0.0000 0.00001 IGA 0.00090 0.0008 -0.0038 0.0054 -0.0001 0.0000 0.0001 -0.00039 INE 0.00197 -0.0003 -0.0004 -0.0018 0.0001 -0.0001 0.0000 0.00037 PER 0.00227 0.0010 0.0026 -0.0027 0.0001 0.0001 0.0001 0.00061 URY 0.00082 0.0052 0.0004 0.0006 0.0000 -0.0001 0.0001 -0.00022 USC 0.00130 0.0001 0.0001 0.0001 0.0000 0.0000 0.0000 0.00000 -------------------------------------------------------------------------------------------------- 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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IBG2235S.SNX        covariance matrix loosely constrained weekly combination
ibg22P2235.snx      covariance matrix constrained weekly combination
IBG2235S.SUM        summary of combination (text file)
ibg22P2235.crd      coordinates from week combination
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2)EQUIPMENT INCONSISTENCIES
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Station             PC        Comments
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MZRF 41528M003      CHL       Rec. name: TRIMBLE NETRS        -> TRIMBLE ALLOY
MZRF 41528M003      USC       Rec. name: TRIMBLE NETRS        -> TRIMBLE ALLOY 
AGGO 41596M001      CHL       Antenna height 0.4400 m  ->  0.4100 m

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3)MISSING STATIONS
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Station        PC          Comments
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 1 OAFA       DGF
 1 CN41       ECU
 1 HV01       ECU
 1 LB01       ECU
 1 LI01       ECU
 1 MD01       ECU
 1 UC01       ECU
 1 VERA       ECU
 1 AACR       GNA
 1 SOCB       GNA
 1 SONE       GNA
 1 SUES       GNA

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4)EXCLUDED STATIONS
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Station             PC        Comments
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SM01 42221M001      GNA       Large residuals in E: -16.91 mm
SM01 42221M001      PER       Large residuals in E: -20.63 mm          
SM01 42221M001      IBG       Large RMS in E with respect to IBG22P2234: 15.58 mm        
AGGO 41596M001      CHL       Wrong antenna height
RWSN 41513M001      USC       Large residuals in U: -27.84 mm
RWSN 41513M001      USC       Large residuals in E: 13.98 mm

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          88       1.57             0.62         1.613 
 DGF         226       1.44             0.52         1.923 
 ECU          87       1.47             0.54         1.852 
 GNA         230       2.57             1.65         0.606 
 IBG         189       1.56             0.61         1.639 
 IGA          91       1.50             0.56         1.786 
 INE          44       2.00             1.00         1.000 
 PER          70       1.62             0.65         1.538 
 URY         106       1.53             0.59         1.695 
 USC         211       1.48             0.55         1.818 
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COMBINATION  452       1.50         0.56         ----- 

*  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  (40) 0.74      0.64      0.86 
All IGS stations     (125) 0.96      1.26      3.58 


7)RMS WITH RESPECT TO IBG22P2234 SOLUTION in mm
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 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (446) 1.30      1.41      3.53 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 AGGO 41596M001                1.14      0.61    -33.10

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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   0.00115    0.0004 -0.0087  0.0008   -0.0002  0.0000 -0.0001   -0.00041
   DGF   0.00086   -0.0001  0.0001  0.0003    0.0000  0.0000  0.0000    0.00008
   ECU   0.00075   -0.0029  0.0009  0.0019   -0.0001  0.0000 -0.0001    0.00018
   GNA   0.00235    0.0008  0.0014  0.0004    0.0000  0.0000  0.0000    0.00029
   IBG   0.00144    0.0005 -0.0014 -0.0026    0.0000  0.0001  0.0000    0.00001
   IGA   0.00090    0.0008 -0.0038  0.0054   -0.0001  0.0000  0.0001   -0.00039
   INE   0.00197   -0.0003 -0.0004 -0.0018    0.0001 -0.0001  0.0000    0.00037
   PER   0.00227    0.0010  0.0026 -0.0027    0.0001  0.0001  0.0001    0.00061
   URY   0.00082    0.0052  0.0004  0.0006    0.0000 -0.0001  0.0001   -0.00022
   USC   0.00130    0.0001  0.0001  0.0001    0.0000  0.0000  0.0000    0.00000
 
 
  --------------------------------------------------------------------------------------------------

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.