Subject: [Sirgas-Mail] No.3770: IBGE SIRGAS combination report for week 2231 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2231S.SNX covariance matrix loosely constrained weekly combination ibg22P2231.snx covariance matrix constrained weekly combination IBG2231S.SUM summary of combination (text file) ibg22P2231.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- TMG2 49433M002 INE Ant. name: TRM59800.00 NONE -> TRM59800.00 SCIS AGGO 41596M001 GNA Up: 0.1550 m -> 0.4400 m -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 AGGO CHL 1 AACR GNA 1 UCRI PER -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- AGGO 41596M001 DGF Waiting for IGS definition about antenna height AGGO 41596M001 GNA Waiting for IGS definition about antenna height NLIB 40465M001 INE Large residuals in N: -16.59mm TMG2 49433M002 INE Wrong Antenna Model -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 90 1.53 0.58 1.724 DGF 226 1.44 0.52 1.923 ECU 96 1.49 0.55 1.818 GNA 231 3.57 3.18 0.314 IBG 194 1.57 0.61 1.639 IGA 89 1.52 0.57 1.754 INE 41 0.13 0.01 100.000 PER 72 2.01 1.01 0.990 URY 106 1.48 0.54 1.852 USC 212 1.49 0.56 1.786 -------------------------------------------------------------------------------------------------- COMBINATION 454 1.49 0.56 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (40) 0.71 0.54 1.12 All IGS stations (123) 0.85 0.85 3.47 7)RMS WITH RESPECT TO IBG22P2230 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (450) 0.83 1.16 2.71 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- AGGO 41596M001 3.61 1.47 64.86 SNLR 42021M001 0.75 -2.77 22.62 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00107 -0.0009 -0.0071 -0.0007 -0.0001 0.0000 -0.0001 -0.00048 DGF 0.00107 -0.0003 0.0001 -0.0003 0.0000 0.0000 0.0000 0.00012 ECU 0.00110 -0.0044 -0.0009 -0.0028 0.0001 0.0001 -0.0001 0.00007 GNA 0.00262 0.0021 0.0006 0.0011 0.0000 0.0000 0.0000 0.00034 IBG 0.00139 0.0026 0.0001 -0.0066 0.0002 0.0001 0.0000 -0.00018 IGA 0.00108 0.0037 -0.0063 0.0057 0.0000 0.0001 0.0002 -0.00053 INE 0.00755 0.0243 0.0120 0.0159 -0.0009 0.0000 0.0008 -0.00065 PER 0.00230 0.0054 0.0037 -0.0065 0.0002 0.0001 0.0002 0.00027 URY 0.00087 0.0062 0.0029 0.0014 0.0000 -0.0001 0.0002 -0.00008 USC 0.00152 0.0004 0.0009 -0.0004 0.0000 0.0000 0.0000 0.00006 -------------------------------------------------------------------------------------------------- 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.

--------------------------------------------------------------------------------------------------

RESULTS
--------------------------------------------------------------------------------------------------

1)RESULT FILES
--------------------------------------------------------------------------------------------------
IBG2231S.SNX        covariance matrix loosely constrained weekly combination
ibg22P2231.snx      covariance matrix constrained weekly combination
IBG2231S.SUM        summary of combination (text file)
ibg22P2231.crd      coordinates from week combination
--------------------------------------------------------------------------------------------------
2)EQUIPMENT INCONSISTENCIES
--------------------------------------------------------------------------------------------------
Station             PC        Comments
--------------------------------------------------------------------------------------------------
TMG2 49433M002      INE       Ant. name: TRM59800.00     NONE -> TRM59800.00     SCIS
AGGO 41596M001      GNA       Up:                0.1550 m ->         0.4400 m

--------------------------------------------------------------------------------------------------

3)MISSING STATIONS
--------------------------------------------------------------------------------------------------
Station        PC          Comments
--------------------------------------------------------------------------------------------------
 1 AGGO       CHL
 1 AACR       GNA
 1 UCRI       PER

--------------------------------------------------------------------------------------------------

4)EXCLUDED STATIONS
--------------------------------------------------------------------------------------------------
Station             PC        Comments
--------------------------------------------------------------------------------------------------
AGGO 41596M001      DGF       Waiting for IGS definition about antenna height 
AGGO 41596M001      GNA       Waiting for IGS definition about antenna height 
NLIB 40465M001      INE       Large residuals in N: -16.59mm
TMG2 49433M002      INE       Wrong Antenna Model

--------------------------------------------------------------------------------------------------
5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          90       1.53             0.58         1.724 
 DGF         226       1.44             0.52         1.923 
 ECU          96       1.49             0.55         1.818 
 GNA         231       3.57             3.18         0.314 
 IBG         194       1.57             0.61         1.639 
 IGA          89       1.52             0.57         1.754 
 INE          41       0.13             0.01         100.000 
 PER          72       2.01             1.01         0.990 
 URY         106       1.48             0.54         1.852 
 USC         212       1.49             0.56         1.786 
--------------------------------------------------------------------------------------------------
COMBINATION  454       1.49         0.56         ----- 

*  A posteriori RMS of unit weight

6)RMS WITH RESPECT TO  SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Solution.                  N         E         U 
 --------------------------------------------------------------------------------------------------
IGS14 core stations  (40) 0.71      0.54      1.12 
All IGS stations     (123) 0.85      0.85      3.47 


7)RMS WITH RESPECT TO IBG22P2230 SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (450) 0.83      1.16      2.71 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 AGGO 41596M001                3.61      1.47     64.86
 SNLR 42021M001                0.75     -2.77     22.62

--------------------------------------------------------------------------------------------------
8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION
--------------------------------------------------------------------------------------------------
                    Translation (m)             Rotation (")

   Sol   Rms  (m)      X       Y       Z         X       Y       Z     Scale (ppm)
  -----------------------------------------------------------------------------
   CHL   0.00107   -0.0009 -0.0071 -0.0007   -0.0001  0.0000 -0.0001   -0.00048
   DGF   0.00107   -0.0003  0.0001 -0.0003    0.0000  0.0000  0.0000    0.00012
   ECU   0.00110   -0.0044 -0.0009 -0.0028    0.0001  0.0001 -0.0001    0.00007
   GNA   0.00262    0.0021  0.0006  0.0011    0.0000  0.0000  0.0000    0.00034
   IBG   0.00139    0.0026  0.0001 -0.0066    0.0002  0.0001  0.0000   -0.00018
   IGA   0.00108    0.0037 -0.0063  0.0057    0.0000  0.0001  0.0002   -0.00053
   INE   0.00755    0.0243  0.0120  0.0159   -0.0009  0.0000  0.0008   -0.00065
   PER   0.00230    0.0054  0.0037 -0.0065    0.0002  0.0001  0.0002    0.00027
   URY   0.00087    0.0062  0.0029  0.0014    0.0000 -0.0001  0.0002   -0.00008
   USC   0.00152    0.0004  0.0009 -0.0004    0.0000  0.0000  0.0000    0.00006
 
 
  --------------------------------------------------------------------------------------------------


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.