Subject: [Sirgas-Mail] No.2452: IBGE SIRGAS combination report for week 2027 From: Sonia Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2027S.SNX covariance matrix loosely constrained weekly combination ibg18P2027.snx covariance matrix constrained weekly combination IBG2027S.SUM summary of combination (text file) ibg18P2027.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- DARI ECU NYCO ECU BEJA IGA ABEC LUZ ALEC LUZ BHEC LUZ COEC LUZ CUEC LUZ EPEC LUZ EREC LUZ ESMR LUZ FOEC LUZ IBEC LUZ LJEC LUZ MAEC LUZ QUEM LUZ QVEC LUZ SNLR LUZ TNEC LUZ BLPZ URY -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- ESMR 42011M001 DGF large residuals in East: -14.02 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 120 1.58 0.63 1.587 DGF 122 1.58 0.63 1.587 ECU 106 1.62 0.66 1.515 GNA 121 0.29 0.02 50.000 IBG 190 1.65 0.68 1.471 IGA 65 1.48 0.55 1.818 INE 42 3.57 3.18 0.314 LUZ 74 1.60 0.64 1.563 UNA 66 1.55 0.60 1.667 URY 119 1.69 0.72 1.389 -------------------------------------------------------------------------------------------------- COMBINATION 357 1.61 0.65 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (26) 0.66 0.76 0.61 All IGS stations (73) 0.84 1.12 3.01 7)RMS WITH RESPECT TO IBG18P2026 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (349) 0.87 0.99 2.75 LARGE Residuals in mm N E U ----------------------------------------------------------------------------- DARI 41305M001 -2.15 -13.34 -3.00 MZAU 41556M001 0.37 1.37 -28.73 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00157 -0.0018 -0.0039 0.0013 0.0000 0.0000 -0.0001 -0.00025 DGF 0.00128 -0.0002 0.0004 -0.0006 0.0000 0.0000 0.0000 0.00002 ECU 0.00239 -0.0014 -0.0023 -0.0012 0.0001 0.0000 -0.0001 0.00033 GNA 0.00231 -0.0076 0.0043 -0.0089 0.0003 0.0002 -0.0001 0.00023 IBG 0.00133 0.0032 -0.0011 0.0025 -0.0001 -0.0001 0.0000 -0.00026 IGA 0.00269 -0.0068 0.0077 0.0014 -0.0003 0.0000 0.0001 0.00045 INE 0.00329 -0.0083 -0.0009 -0.0019 0.0001 -0.0001 -0.0003 0.00022 LUZ 0.00218 0.0054 -0.0145 -0.0038 0.0001 0.0001 0.0000 -0.00048 UNA 0.00148 -0.0037 -0.0002 -0.0019 0.0001 0.0000 -0.0001 0.00002 URY 0.00161 0.0007 0.0011 0.0017 0.0000 0.0000 0.0001 0.00013 -------------------------------------------------------------------------------------------------- 9)RESIDUALS EXCEEDING SPECIFIED THRESHOLD / NOTIFICATION OF DETECTED OUTLIERS -------------------------------------------------------------------------------------------------- Station name Sol Com Residual (mm) From To ------------------------------------------------------------------------------------------- ABPW 41940M001 3 U 27.25 2018-11-11 00:00:00 2018-11-17 23:59:30 SRZN 43701S005 6 N -11.78 2018-11-17 00:00:00 2018-11-17 23:58:30 -------------------------------------------------------------------------------------------------- Sonia Costa Coordena‡o de Geod‚sia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424929 / 21 21424935 -------------------------------------------------------------------------------------------------- Esta mensagem ‚ reservada. Sua divulga‡o, distribui‡o, reprodu‡o ou qualquer forma de uso ‚ proibida e depende de pr‚via autoriza‡o desta Institui‡o. O remetente utiliza o correio eletr“nico no exerccio do seu trabalho ou em razo dele, eximindo esta Institui‡o de qualquer responsabilidade por utiliza‡o indevida. Se vocˆ 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.
RESULTS
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1)RESULT FILES
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IBG2027S.SNX        covariance matrix loosely constrained weekly combination
ibg18P2027.snx      covariance matrix constrained weekly combination
IBG2027S.SUM        summary of combination (text file)
ibg18P2027.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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DARI          ECU
NYCO          ECU
BEJA          IGA
ABEC          LUZ
ALEC          LUZ
BHEC          LUZ
COEC          LUZ
CUEC          LUZ
EPEC          LUZ
EREC          LUZ
ESMR          LUZ
FOEC          LUZ
IBEC          LUZ
LJEC          LUZ
MAEC          LUZ
QUEM          LUZ
QVEC          LUZ
SNLR          LUZ
TNEC          LUZ
BLPZ          URY
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4)EXCLUDED STATIONS
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Station             PC        Comments
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ESMR 42011M001      DGF       large residuals in East: -14.02 mm    

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5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL         120       1.58         0.63         1.587 
 DGF         122       1.58         0.63         1.587 
 ECU         106       1.62         0.66         1.515 
 GNA         121       0.29         0.02         50.000 
 IBG         190       1.65         0.68         1.471 
 IGA          65       1.48         0.55         1.818 
 INE          42       3.57         3.18         0.314 
 LUZ          74       1.60         0.64         1.563 
 UNA          66       1.55         0.60         1.667 
 URY         119       1.69         0.72         1.389 
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COMBINATION  357       1.61         0.65         ----- 

*  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  (26) 0.66      0.76      0.61 
All IGS stations     (73) 0.84      1.12      3.01 


7)RMS WITH RESPECT TO IBG18P2026 SOLUTION in mm
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 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (349) 0.87      0.99      2.75 

LARGE Residuals in mm            N         E         U
----------------------------------------------------------------------------- 
 DARI 41305M001               -2.15    -13.34     -3.00
 MZAU 41556M001                0.37      1.37    -28.73

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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   0.00157   -0.0018 -0.0039  0.0013    0.0000  0.0000 -0.0001   -0.00025
   DGF   0.00128   -0.0002  0.0004 -0.0006    0.0000  0.0000  0.0000    0.00002
   ECU   0.00239   -0.0014 -0.0023 -0.0012    0.0001  0.0000 -0.0001    0.00033
   GNA   0.00231   -0.0076  0.0043 -0.0089    0.0003  0.0002 -0.0001    0.00023
   IBG   0.00133    0.0032 -0.0011  0.0025   -0.0001 -0.0001  0.0000   -0.00026
   IGA   0.00269   -0.0068  0.0077  0.0014   -0.0003  0.0000  0.0001    0.00045
   INE   0.00329   -0.0083 -0.0009 -0.0019    0.0001 -0.0001 -0.0003    0.00022
   LUZ   0.00218    0.0054 -0.0145 -0.0038    0.0001  0.0001  0.0000   -0.00048
   UNA   0.00148   -0.0037 -0.0002 -0.0019    0.0001  0.0000 -0.0001    0.00002
   URY   0.00161    0.0007  0.0011  0.0017    0.0000  0.0000  0.0001    0.00013
 
 
  --------------------------------------------------------------------------------------------------
9)RESIDUALS EXCEEDING SPECIFIED THRESHOLD / NOTIFICATION OF DETECTED OUTLIERS 
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  Station name           Sol   Com  Residual (mm)               From                 To
  -------------------------------------------------------------------------------------------
  ABPW 41940M001           3   U      27.25          2018-11-11 00:00:00  2018-11-17 23:59:30
  SRZN 43701S005           6   N     -11.78          2018-11-17 00:00:00  2018-11-17 23:58:30
 
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Sonia Costa
Coordenao de Geodsia - CGED
Instituto Brasileiro de Geografia e Estatstica - IBGE
Tel: 21 21424929 / 21 21424935
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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.