Subject: [Sirgas-Mail] No.3098: IBGE SIRGAS combination report for week 2130 From: Sonia Maria Alves Costa RESULTS -------------------------------------------------------------------------------------------------- 1)RESULT FILES -------------------------------------------------------------------------------------------------- IBG2130S.SNX covariance matrix loosely constrained weekly combination ibg20P2130.snx covariance matrix constrained weekly combination IBG2130S.SUM summary of combination (text file) ibg20P2130.crd coordinates from week combination -------------------------------------------------------------------------------------------------- 2)EQUIPMENT INCONSISTENCIES -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- UYFD 42313M001 CHL Rec. name: LEICA GRX1200PRO -> LEICA GR10 UYFD 42313M001 IBG Rec. name: LEICA GRX1200PRO -> LEICA GR10 QVEC 42012M001 ECU Rec. name: TRIMBLE NETR9 -> TRIMBLE ALLOY QVEC 42012M001 IGA Rec. name: TRIMBLE NETR9 -> TRIMBLE ALLOY -------------------------------------------------------------------------------------------------- 3)MISSING STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- BLPZ CHL CRLP DGF BRFT ECU CORD GNA RIO2 GNA CRLP IGA -------------------------------------------------------------------------------------------------- 4)EXCLUDED STATIONS -------------------------------------------------------------------------------------------------- Station PC Comments -------------------------------------------------------------------------------------------------- ABPW 41940M001 INE Large residuals in Up : 47.26 mm -------------------------------------------------------------------------------------------------- 5)STATISTICS OF COMBINATION Sol No. STATIONS Rms (mm)* Chi**2/DOF 1/(Chi**2/DOF) -------------------------------------------------------------------------------------------------- CHL 87 1.54 0.59 1.695 DGF 219 1.57 0.62 1.613 ECU 117 1.55 0.60 1.667 GNA 110 0.45 0.05 20.000 IBG 203 1.56 0.61 1.639 IGA 106 1.47 0.54 1.852 INE 50 5.86 8.60 0.116 URY 99 1.53 0.59 1.695 USC 96 1.51 0.57 1.754 -------------------------------------------------------------------------------------------------- COMBINATION 373 1.54 0.59 ----- * A posteriori RMS of unit weight 6)RMS WITH RESPECT TO SOLUTION in mm -------------------------------------------------------------------------------------------------- Solution. N E U -------------------------------------------------------------------------------------------------- IGS14 core stations (27) 0.95 0.93 0.86 All IGS stations (74) 0.97 0.96 3.12 7)RMS WITH RESPECT TO IBG20P2129 SOLUTION in mm -------------------------------------------------------------------------------------------------- Sol. N E U -------------------------------------------------------------------------------------------------- All stations (370) 1.05 1.13 3.07 -------------------------------------------------------------------------------------------------- 8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION -------------------------------------------------------------------------------------------------- Translation (m) Rotation (”) Sol Rms (m) X Y Z X Y Z Scale (ppm) ----------------------------------------------------------------------------- CHL 0.00163 -0.0019 -0.0030 -0.0032 0.0000 0.0000 -0.0001 -0.00034 DGF 0.00111 -0.0002 0.0010 0.0002 0.0000 0.0000 0.0000 0.00022 ECU 0.00112 -0.0007 -0.0037 0.0000 0.0000 0.0000 0.0000 -0.00009 GNA 0.00234 -0.0084 0.0001 -0.0088 0.0001 0.0004 -0.0001 0.00016 IBG 0.00188 -0.0064 -0.0042 -0.0061 0.0002 0.0001 -0.0002 0.00013 IGA 0.00093 0.0031 -0.0050 -0.0003 0.0001 0.0001 0.0001 -0.00017 INE 0.00586 -0.0161 0.0109 0.0254 -0.0008 0.0000 -0.0005 0.00040 URY 0.00109 0.0034 -0.0049 -0.0025 0.0000 0.0000 0.0000 -0.00029 USC 0.00192 -0.0004 0.0006 -0.0041 0.0000 0.0001 0.0000 -0.00019 Best regards, ================================================ Sonia Costa Coordenao de Geodsia - CGED Instituto Brasileiro de Geografia e Estatstica - IBGE Tel: 21 21424985 / 21 21424986

RESULTS

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

 

1)RESULT FILES

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

IBG2130S.SNX        covariance matrix loosely constrained weekly combination

ibg20P2130.snx      covariance matrix constrained weekly combination

IBG2130S.SUM        summary of combination (text file)

ibg20P2130.crd      coordinates from week combination

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

2)EQUIPMENT INCONSISTENCIES

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

Station             PC        Comments

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

UYFD  42313M001     CHL       Rec. name: LEICA GRX1200PRO     -> LEICA GR10    

UYFD  42313M001     IBG       Rec. name: LEICA GRX1200PRO     -> LEICA GR10  

QVEC  42012M001     ECU       Rec. name: TRIMBLE NETR9        -> TRIMBLE ALLOY     

QVEC  42012M001     IGA       Rec. name: TRIMBLE NETR9        -> TRIMBLE ALLOY   

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

 

3)MISSING STATIONS

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

Station        PC          Comments

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

BLPZ          CHL

CRLP          DGF

BRFT          ECU

CORD          GNA

RIO2          GNA

CRLP          IGA

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

 

4)EXCLUDED STATIONS

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

Station             PC        Comments

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

ABPW 41940M001      INE       Large residuals in Up : 47.26 mm

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

5)STATISTICS OF COMBINATION

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

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

CHL          87       1.54         0.59         1.695

 DGF         219       1.57         0.62         1.613

 ECU         117       1.55         0.60         1.667

 GNA         110       0.45         0.05         20.000

 IBG         203       1.56         0.61         1.639

 IGA         106       1.47         0.54         1.852

 INE          50       5.86         8.60         0.116

 URY          99       1.53         0.59         1.695

 USC          96       1.51         0.57         1.754

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

COMBINATION  373       1.54         0.59         -----

 

*  A posteriori RMS of unit weight

 

6)RMS WITH RESPECT TO  SOLUTION in mm

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

Solution.                  N         E         U

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

IGS14 core stations  (27) 0.95      0.93      0.86

All IGS stations     (74) 0.97      0.96      3.12

 

 

7)RMS WITH RESPECT TO IBG20P2129 SOLUTION in mm

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

Sol.                        N         E         U

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

All stations         (370) 1.05      1.13      3.07

 

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

8)HELMERT TRANSFORMATION PARAMETERS WITH RESPECT TO COMBINED SOLUTION

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

                    Translation (m)             Rotation (")

 

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

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

   CHL   0.00163   -0.0019 -0.0030 -0.0032    0.0000  0.0000 -0.0001   -0.00034

   DGF   0.00111   -0.0002  0.0010  0.0002    0.0000  0.0000  0.0000    0.00022

   ECU   0.00112   -0.0007 -0.0037  0.0000    0.0000  0.0000  0.0000   -0.00009

   GNA   0.00234   -0.0084  0.0001 -0.0088    0.0001  0.0004 -0.0001    0.00016

   IBG   0.00188   -0.0064 -0.0042 -0.0061    0.0002  0.0001 -0.0002    0.00013

   IGA   0.00093    0.0031 -0.0050 -0.0003    0.0001  0.0001  0.0001   -0.00017

   INE   0.00586   -0.0161  0.0109  0.0254   -0.0008  0.0000 -0.0005    0.00040

   URY   0.00109    0.0034 -0.0049 -0.0025    0.0000  0.0000  0.0000   -0.00029

   USC   0.00192   -0.0004  0.0006 -0.0041    0.0000  0.0001  0.0000   -0.00019

 

Best regards,

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

Sonia Costa

Coordenao de Geodsia - CGED

Instituto Brasileiro de Geografia e Estatstica - IBGE

Tel: 21 21424985 / 21 21424986