Subject: [Sirgas-Mail] No.3807: IBGE SIRGAS combination report for week 2237 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2237S.SNX covariance matrix loosely constrained weekly combination ibg22P2237.snx covariance matrix constrained weekly combination IBG2237S.SUM summary of combination (text file) ibg22P2237.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 CN41 ECU 1 VERA ECU 1 AACR GNA 1 CBMB IBG 1 EMIB IBG -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PASM 48063M001 GNA Antenna change on 2022-11-21 disregarded PASM 48063M001 USC Antenna change on 2022-11-21 disregarded SM01 42221M001 PER Large residuals in E: -13.09 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 88 1.59 0.64 1.563 DGF 227 1.44 0.52 1.923 ECU 92 1.52 0.58 1.724 GNA 236 3.52 3.10 0.323 IBG 188 1.61 0.65 1.538 IGA 91 1.54 0.60 1.667 INE 47 0.02 0.01 100.000 PER 71 1.56 0.61 1.639 URY 106 1.56 0.61 1.639 USC 211 1.50 0.56 1.786 -------------------------------------------------------------------------------------------------- COMBINATION 456 1.52 0.58 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (40) 1.29 0.96 1.34 All IGS stations (124) 1.51 1.64 4.55 7)RMS WITH RESPECT TO IBG22P2236 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (453) 0.81 1.24 3.08 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00131 -0.0006 -0.0051 -0.0001 -0.0001 0.0000 -0.0001 -0.00019 DGF 0.00088 -0.0001 0.0001 0.0005 0.0000 0.0000 0.0000 0.00006 ECU 0.00094 -0.0014 -0.0026 -0.0026 0.0001 0.0001 -0.0001 0.00000 GNA 0.00243 0.0010 0.0008 -0.0012 0.0000 0.0000 0.0000 0.00034 IBG 0.00175 0.0017 -0.0014 0.0017 -0.0001 0.0000 0.0000 0.00003 IGA 0.00093 0.0016 -0.0028 0.0026 0.0000 0.0000 0.0001 -0.00021 INE 0.00226 0.0071 0.0024 -0.0019 0.0000 0.0001 0.0002 0.00075 PER 0.00258 0.0061 0.0024 -0.0003 0.0000 0.0000 0.0002 0.00039 URY 0.00084 0.0059 0.0031 -0.0019 0.0001 -0.0001 0.0002 -0.00016 USC 0.00120 -0.0003 0.0004 -0.0008 0.0000 0.0000 0.0000 0.00002 -------------------------------------------------------------------------------------------------- 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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IBG2237S.SNX        covariance matrix loosely constrained weekly combination
ibg22P2237.snx      covariance matrix constrained weekly combination
IBG2237S.SUM        summary of combination (text file)
ibg22P2237.crd      coordinates from week combination
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2)EQUIPMENT INCONSISTENCIES
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Station             PC        Comments
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None

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3)MISSING STATIONS
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Station        PC          Comments
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 1 CN41       ECU
 1 VERA       ECU
 1 AACR       GNA
 1 CBMB       IBG
 1 EMIB       IBG

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4)EXCLUDED STATIONS
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Station             PC        Comments
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PASM 48063M001      GNA       Antenna change on 2022-11-21 disregarded
PASM 48063M001      USC       Antenna change on 2022-11-21 disregarded
SM01 42221M001      PER       Large residuals in E: -13.09 mm

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          88       1.59             0.64         1.563 
 DGF         227       1.44             0.52         1.923 
 ECU          92       1.52             0.58         1.724 
 GNA         236       3.52             3.10         0.323 
 IBG         188       1.61             0.65         1.538 
 IGA          91       1.54             0.60         1.667 
 INE          47       0.02             0.01         100.000 
 PER          71       1.56             0.61         1.639 
 URY         106       1.56             0.61         1.639 
 USC         211       1.50             0.56         1.786 
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COMBINATION  456       1.52         0.58         ----- 

*  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  (40) 1.29      0.96      1.34 
All IGS stations     (124) 1.51      1.64      4.55 


7)RMS WITH RESPECT TO IBG22P2236 SOLUTION in mm
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 Sol.                        N         E         U
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All stations         (453) 0.81      1.24      3.08 

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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   0.00131   -0.0006 -0.0051 -0.0001   -0.0001  0.0000 -0.0001   -0.00019
   DGF   0.00088   -0.0001  0.0001  0.0005    0.0000  0.0000  0.0000    0.00006
   ECU   0.00094   -0.0014 -0.0026 -0.0026    0.0001  0.0001 -0.0001    0.00000
   GNA   0.00243    0.0010  0.0008 -0.0012    0.0000  0.0000  0.0000    0.00034
   IBG   0.00175    0.0017 -0.0014  0.0017   -0.0001  0.0000  0.0000    0.00003
   IGA   0.00093    0.0016 -0.0028  0.0026    0.0000  0.0000  0.0001   -0.00021
   INE   0.00226    0.0071  0.0024 -0.0019    0.0000  0.0001  0.0002    0.00075
   PER   0.00258    0.0061  0.0024 -0.0003    0.0000  0.0000  0.0002    0.00039
   URY   0.00084    0.0059  0.0031 -0.0019    0.0001 -0.0001  0.0002   -0.00016
   USC   0.00120   -0.0003  0.0004 -0.0008    0.0000  0.0000  0.0000    0.00002
 
 
  --------------------------------------------------------------------------------------------------

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.