Subject: [Sirgas-Mail] No.3282: IBGE SIRGAS combination report for week 2153 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2153S.SNX covariance matrix loosely constrained weekly combination ibg21P2153.snx covariance matrix constrained weekly combination IBG2153S.SUM summary of combination (text file) ibg21P2153.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- NAS0 43607S001 GNA Ant. name: TRM59800.99 NONE -> TRM59800.99 SCIS FAIR 40408M001 GNA Ant. name: ASH701945G_M NONE -> ASH701945G_M JPLA -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- FQNE ECU CRO1 INE GOLD INE -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- None -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 80 1.50 0.56 1.786 DGF 215 1.53 0.59 1.695 ECU 102 1.54 0.59 1.695 GNA 205 0.07 0.01 100.000 IBG 199 1.59 0.63 1.587 IGA 92 1.49 0.56 1.786 INE 41 0.17 0.01 100.000 URY 98 1.49 0.56 1.786 USC 189 1.52 0.58 1.724 -------------------------------------------------------------------------------------------------- COMBINATION 408 1.53 0.59 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (40) 0.79 0.68 1.33 All IGS stations (105) 0.90 0.85 2.76 LARGE Residuals IGS All in mm N E U --------------------------------------------------------- UTQI 49508M002 -4.06 0.95 21.32 7)RMS WITH RESPECT TO IBG21P2152 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (405) 0.71 1.08 3.36 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00145 0.0031 -0.0016 -0.0035 0.0000 0.0000 0.0000 -0.00052 DGF 0.00097 -0.0002 0.0001 -0.0001 0.0000 0.0000 0.0000 0.00009 ECU 0.00119 0.0057 -0.0015 0.0006 0.0000 0.0000 0.0001 0.00018 GNA 0.00252 0.0004 0.0012 -0.0002 0.0000 0.0000 0.0000 0.00009 IBG 0.00155 0.0000 -0.0042 0.0016 -0.0001 0.0000 -0.0001 -0.00023 IGA 0.00179 0.0017 -0.0068 -0.0049 0.0002 0.0000 0.0001 -0.00021 INE 0.00384 -0.0215 -0.0113 -0.0022 0.0001 -0.0007 -0.0005 -0.00181 URY 0.00148 -0.0056 -0.0053 0.0058 -0.0002 -0.0001 -0.0003 -0.00004 USC 0.00115 0.0007 0.0005 -0.0002 0.0000 0.0000 0.0000 0.00006 ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2153S.SNX        covariance matrix loosely constrained weekly combination

ibg21P2153.snx      covariance matrix constrained weekly combination

IBG2153S.SUM        summary of combination (text file)

ibg21P2153.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

NAS0 43607S001      GNA       Ant. name: TRM59800.99     NONE -> TRM59800.99     SCIS

FAIR 40408M001      GNA       Ant. name: ASH701945G_M    NONE -> ASH701945G_M    JPLA

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

FQNE          ECU

CRO1          INE

GOLD          INE

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

None

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

5)STATISTICS OF COMBINATION

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

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

CHL          80        1.50         0.56         1.786

 DGF         215       1.53         0.59         1.695

 ECU         102       1.54         0.59         1.695

 GNA         205       0.07         0.01         100.000

 IBG         199       1.59         0.63         1.587

 IGA          92       1.49         0.56         1.786

 INE          41       0.17         0.01         100.000

 URY          98       1.49         0.56         1.786

 USC         189       1.52         0.58         1.724

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

COMBINATION  408       1.53         0.59         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (40)  0.79      0.68      1.33

All IGS stations     (105) 0.90      0.85      2.76

 

LARGE Residuals IGS All in mm    N         E         U

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

 UTQI 49508M002               -4.06      0.95     21.32

 

7)RMS WITH RESPECT TO IBG21P2152 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (405) 0.71      1.08      3.36

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

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

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

   CHL   0.00145    0.0031 -0.0016 -0.0035    0.0000  0.0000  0.0000   -0.00052

   DGF   0.00097   -0.0002  0.0001 -0.0001    0.0000  0.0000  0.0000    0.00009

   ECU   0.00119    0.0057 -0.0015  0.0006    0.0000  0.0000  0.0001    0.00018

   GNA   0.00252    0.0004  0.0012 -0.0002    0.0000  0.0000  0.0000    0.00009

   IBG   0.00155    0.0000 -0.0042  0.0016   -0.0001  0.0000 -0.0001   -0.00023

   IGA   0.00179    0.0017 -0.0068 -0.0049    0.0002  0.0000  0.0001   -0.00021

   INE   0.00384   -0.0215 -0.0113 -0.0022    0.0001 -0.0007 -0.0005   -0.00181

   URY   0.00148   -0.0056 -0.0053  0.0058   -0.0002 -0.0001 -0.0003   -0.00004

   USC   0.00115    0.0007  0.0005 -0.0002    0.0000  0.0000  0.0000    0.00006

 

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986