Subject: [Sirgas-Mail] No.3691: IBGE SIRGAS combination report for week 2217 From: Mario Alexandre de Abreu -------------------------------------------------------------------------------------------------- RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2217S.SNX covariance matrix loosely constrained weekly combination ibg22P2217.snx covariance matrix constrained weekly combination IBG2217S.SUM summary of combination (text file) ibg22P2217.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- 1 AACR ECU 1 EPEC ECU -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 92 1.42 0.50 2.000 DGF 230 1.46 0.53 1.887 ECU 95 1.51 0.57 1.754 GNA 228 4.15 4.30 0.233 IBG 195 1.48 0.55 1.818 IGA 92 1.58 0.62 1.613 INE 46 0.13 0.01 100.000 PER 75 2.30 1.32 0.758 URY 108 1.41 0.50 2.000 USC 211 1.47 0.54 1.852 -------------------------------------------------------------------------------------------------- COMBINATION 458 1.47 0.54 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (41) 0.68 0.65 0.92 All IGS stations (121) 0.93 0.82 4.39 7)RMS WITH RESPECT TO ibg22P2216 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (455) 0.73 1.00 2.70 LARGE Residuals in mm N E U --------------------------------------------------------------------------------------------------- CASI 41914S001 0.08 -11.14 9.64 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00104 0.0013 -0.0001 -0.0058 0.0001 0.0000 0.0000 -0.00017 DGF 0.00077 0.0000 0.0006 0.0002 0.0000 0.0000 0.0000 0.00002 ECU 0.00115 -0.0019 0.0016 0.0012 0.0000 0.0000 0.0000 0.00042 GNA 0.00256 0.0001 0.0020 0.0019 0.0000 0.0000 0.0000 0.00031 IBG 0.00141 0.0022 -0.0016 -0.0002 0.0000 0.0000 0.0000 -0.00029 IGA 0.00096 0.0033 -0.0040 0.0026 0.0000 0.0001 0.0002 -0.00018 INE 0.00544 0.0205 0.0190 0.0336 -0.0013 0.0003 0.0006 -0.00062 PER 0.00213 0.0058 0.0059 0.0015 0.0000 -0.0001 0.0002 0.00063 URY 0.00103 0.0084 0.0017 0.0044 -0.0001 -0.0002 0.0002 -0.00004 USC 0.00131 -0.0002 0.0002 -0.0001 0.0000 0.0000 0.0000 -0.00009 -------------------------------------------------------------------------------------------------- Atenciosamente, 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
--------------------------------------------------------------------------------------------------
IBG2217S.SNX        covariance matrix loosely constrained weekly combination
ibg22P2217.snx      covariance matrix constrained weekly combination
IBG2217S.SUM        summary of combination (text file)
ibg22P2217.crd      coordinates from week combination
--------------------------------------------------------------------------------------------------
2)EQUIPMENT INCONSISTENCIES
--------------------------------------------------------------------------------------------------
Station             PC        Comments
--------------------------------------------------------------------------------------------------
None
--------------------------------------------------------------------------------------------------

3)MISSING STATIONS
--------------------------------------------------------------------------------------------------
Station        PC          Comments
--------------------------------------------------------------------------------------------------
 1 AACR       ECU
 1 EPEC       ECU
--------------------------------------------------------------------------------------------------

4)EXCLUDED STATIONS
--------------------------------------------------------------------------------------------------
Station             PC        Comments
--------------------------------------------------------------------------------------------------
None
--------------------------------------------------------------------------------------------------
5)STATISTICS OF COMBINATION
 Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)
 --------------------------------------------------------------------------------------------------
 CHL          92       1.42             0.50         2.000 
 DGF         230       1.46             0.53         1.887 
 ECU          95       1.51             0.57         1.754 
 GNA         228       4.15             4.30         0.233 
 IBG         195       1.48             0.55         1.818 
 IGA          92       1.58             0.62         1.613 
 INE          46       0.13             0.01         100.000 
 PER          75       2.30             1.32         0.758 
 URY         108       1.41             0.50         2.000 
 USC         211       1.47             0.54         1.852 
--------------------------------------------------------------------------------------------------
COMBINATION  458       1.47         0.54         ----- 

*  A posteriori RMS of unit weight

6)RMS WITH RESPECT TO  SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Solution.                  N         E         U 
 --------------------------------------------------------------------------------------------------
IGS14 core stations  (41) 0.68      0.65      0.92 
All IGS stations     (121) 0.93      0.82      4.39 


7)RMS WITH RESPECT TO ibg22P2216 SOLUTION in mm
 --------------------------------------------------------------------------------------------------
 Sol.                        N         E         U
 --------------------------------------------------------------------------------------------------
All stations         (455) 0.73      1.00      2.70 

 LARGE Residuals in mm N E U
 ---------------------------------------------------------------------------------------------------
 CASI 41914S001                0.08    -11.14      9.64

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

   Sol   Rms  (m)      X       Y       Z         X       Y       Z     Scale (ppm)
  -----------------------------------------------------------------------------
   CHL   0.00104    0.0013 -0.0001 -0.0058    0.0001  0.0000  0.0000   -0.00017
   DGF   0.00077    0.0000  0.0006  0.0002    0.0000  0.0000  0.0000    0.00002
   ECU   0.00115   -0.0019  0.0016  0.0012    0.0000  0.0000  0.0000    0.00042
   GNA   0.00256    0.0001  0.0020  0.0019    0.0000  0.0000  0.0000    0.00031
   IBG   0.00141    0.0022 -0.0016 -0.0002    0.0000  0.0000  0.0000   -0.00029
   IGA   0.00096    0.0033 -0.0040  0.0026    0.0000  0.0001  0.0002   -0.00018
   INE   0.00544    0.0205  0.0190  0.0336   -0.0013  0.0003  0.0006   -0.00062
   PER   0.00213    0.0058  0.0059  0.0015    0.0000 -0.0001  0.0002    0.00063
   URY   0.00103    0.0084  0.0017  0.0044   -0.0001 -0.0002  0.0002   -0.00004
   USC   0.00131   -0.0002  0.0002 -0.0001    0.0000  0.0000  0.0000   -0.00009
 
 
  --------------------------------------------------------------------------------------------------

Atenciosamente,

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.