Subject: [Sirgas-Mail] No.3262: IBGE SIRGAS combination report for week 2150 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2150S.SNX covariance matrix loosely constrained weekly combination ibg21P2150.snx covariance matrix constrained weekly combination IBG2150S.SUM summary of combination (text file) ibg21P2150.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- MANA ECU -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- PASM 48063M001 INE Large residuals in North: 11.24 mm PASM 48063M001 INE Large residuals in East : 19.62 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 86 1.60 0.64 1.563 DGF 219 1.63 0.66 1.515 ECU 118 1.60 0.64 1.563 GNA 109 0.15 0.01 100.000 IBG 203 1.66 0.69 1.449 IGA 109 1.50 0.56 1.786 INE 49 0.16 0.01 100.000 URY 102 1.65 0.68 1.471 USC 91 1.53 0.59 1.695 -------------------------------------------------------------------------------------------------- COMBINATION 372 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 (25) 0.78 0.70 0.78 All IGS stations (74) 1.06 1.06 2.64 LARGE Residuals IGS All in mm N E U --------------------------------------------------------- QUEM 42020M001 -3.89 3.74 -30.00 7)RMS WITH RESPECT TO IBG21P2149 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (366) 0.76 0.93 2.94 LARGE Residuals in mm N E U --------------------------------------------------------- MECO 41526M001 8.44 24.88 22.12 SM01 42221M001 1.92 -14.75 -4.84 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00142 -0.0012 -0.0043 -0.0061 0.0001 0.0001 -0.0001 -0.00044 DGF 0.00146 -0.0009 0.0004 0.0011 0.0000 0.0000 0.0000 0.00020 ECU 0.00147 0.0045 -0.0021 -0.0076 0.0002 0.0001 0.0001 -0.00011 GNA 0.00274 0.0084 0.0077 -0.0040 0.0003 -0.0002 0.0002 0.00010 IBG 0.00180 -0.0020 -0.0033 0.0041 -0.0001 -0.0001 -0.0001 0.00006 IGA 0.00098 0.0045 -0.0029 0.0033 -0.0001 0.0000 0.0002 -0.00017 INE 0.00419 -0.0070 -0.0014 0.0157 -0.0004 -0.0003 -0.0001 -0.00248 URY 0.00141 0.0002 0.0039 0.0047 -0.0001 -0.0002 0.0001 0.00034 USC 0.00210 0.0062 0.0008 -0.0003 0.0000 -0.0001 0.0001 -0.00017 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2150S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2150.snx      covariance matrix constrained weekly combination

IBG2150S.SUM        summary of combination (text file)

ibg21P2150.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

None

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

MANA          ECU

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

PASM 48063M001     INE        Large residuals in North: 11.24  mm  

PASM 48063M001     INE        Large residuals in East : 19.62  mm      

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

5)STATISTICS OF COMBINATION

Sol   No. STATIONS  Rms (mm)*  Chi**2/DOF  1/(Chi**2/DOF)

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

CHL          86       1.60         0.64         1.563

 DGF         219       1.63         0.66         1.515

 ECU         118       1.60         0.64         1.563

 GNA         109       0.15         0.01         100.000

 IBG         203       1.66         0.69         1.449

 IGA         109       1.50         0.56         1.786

 INE          49       0.16         0.01         100.000

 URY         102       1.65         0.68         1.471

 USC          91       1.53         0.59         1.695

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

COMBINATION  372       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  (25) 0.78      0.70      0.78

All IGS stations     (74) 1.06      1.06      2.64

 

LARGE Residuals IGS All in mm    N         E         U

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

 QUEM 42020M001               -3.89      3.74    -30.00

 

7)RMS WITH RESPECT TO IBG21P2149 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (366) 0.76      0.93      2.94

 

LARGE Residuals in mm           N         E         U

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

 MECO 41526M001                8.44     24.88     22.12

SM01 42221M001                1.92    -14.75     -4.84

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

   Sol   Rms  (m)      X       Y       Z         X       Y       Z     Scale (ppm)

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

   CHL   0.00142   -0.0012 -0.0043 -0.0061    0.0001  0.0001 -0.0001   -0.00044

   DGF   0.00146   -0.0009  0.0004  0.0011    0.0000  0.0000  0.0000    0.00020

   ECU   0.00147    0.0045 -0.0021 -0.0076    0.0002  0.0001  0.0001   -0.00011

   GNA   0.00274    0.0084  0.0077 -0.0040    0.0003 -0.0002  0.0002    0.00010

   IBG   0.00180   -0.0020 -0.0033  0.0041   -0.0001 -0.0001 -0.0001    0.00006

   IGA   0.00098    0.0045 -0.0029  0.0033   -0.0001  0.0000  0.0002   -0.00017

   INE   0.00419   -0.0070 -0.0014  0.0157   -0.0004 -0.0003 -0.0001   -0.00248

   URY   0.00141    0.0002  0.0039  0.0047   -0.0001 -0.0002  0.0001    0.00034

   USC   0.00210    0.0062  0.0008 -0.0003    0.0000 -0.0001  0.0001   -0.00017

================================================

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986