LEVELING OF TONGA

Benchmark positionning related to the tide gauge station

Plan des repères
2008-10-15

Benchmarks description table

SOURCE : Geoscience Australia campaign

Levelling campain :

Benchmark Latitude (°) Longitude (°) Height (m) Distance to Tide Gauge (m) Details
TON1 ---- ---- 8.000 ---- Informations détaillées du repère
TON2 ---- ---- 7.680 ---- Informations détaillées du repère
TON3 ---- ---- 14.505 ---- Informations détaillées du repère
TON60 ---- ---- 8.323 ---- Informations détaillées du repère
TON61 ---- ---- 7.973 ---- Informations détaillées du repère
TONGBM ---- ---- 8.864 ---- Informations détaillées du repère
TON15 ---- ---- 9.153 ---- Informations détaillées du repère
TON16 ---- ---- --- ---- Informations détaillées du repère
TON62 ---- ---- 8.002 ---- Informations détaillées du repère
TONG ---- ---- 9.831 ---- Informations détaillées du repère
Legend : Fondamental benchmark, GNSS Benchmarks

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point TON1TON1TON1TON1TON1TON1TON1TON1TONGBM
End point TON2TON3TON60TON61TON62TONGBMTON15TON16TONG
Distance (m) ---- ---- ---- ---- ---- ---- ---- ---- ----
Height difference (m) Campaign 12 2008-10-15 -0.3201
± 0.001		6.5051
± 0.001		0.3235
± 0.001		-0.0268
± 0.001		0.0021
± 0.001		0.8644
± 0.001		1.1528
± 0.001		---0.9662
± 0.001
Campaign 11 2007-06-15 -0.3201
± 0.001		6.5053
± 0.001		0.3241
± 0.001		-0.0266
± 0.001		0.0022
± 0.001		0.8646
± 0.001		1.1537
± 0.001		2.7774
± 0.001		0.9662
± 0.001
Campaign 10 2005-09-15 -0.3202
± 0.001		6.5046
± 0.001		0.3311
± 0.001		-0.0265
± 0.001		0.0017
± 0.001		0.8642
± 0.001		1.1506
± 0.001		2.7696
± 0.001		0.9662
± 0.001
Campaign 9 2005-06-15 -0.3205
± 0.001		6.5042
± 0.001		0.3311
± 0.001		-0.0273
± 0.001		0.0010
± 0.001		0.8635
± 0.001		1.1513
± 0.001		2.7705
± 0.001		0.9662
± 0.001
Campaign 8 2003-06-15 -0.3208
± 0.001		6.5043
± 0.001		0.3314
± 0.001		-0.0273
± 0.001		0.0008
± 0.001		0.8632
± 0.001		1.1514
± 0.001		2.7701
± 0.001		0.9662
± 0.001
Campaign 7 2002-06-15 -0.3205
± 0.001		6.5041
± 0.001		0.3318
± 0.001		-0.0272
± 0.001		0.0012
± 0.001		0.8640
± 0.001		1.1517
± 0.001		2.7710
± 0.001		0.9662
± 0.001
Campaign 6 2000-06-15 -0.3218
± 0.001		6.5025
± 0.001		------------1.1509
± 0.001		2.7714
± 0.001		---
Campaign 5 1999-06-15 -0.3207
± 0.001		6.5037
± 0.001		------------1.1512
± 0.001		2.7715
± 0.001		---
Campaign 4 1997-06-15 -0.3212
± 0.001		6.5031
± 0.001		------------1.1515
± 0.001		2.7710
± 0.001		---
Campaign 3 1996-06-15 -0.3213
± 0.001		6.5026
± 0.001		------------1.1530
± 0.001		2.7803
± 0.001		---
Campaign 2 1995-06-15 -0.3205
± 0.001		6.5038
± 0.001		------------1.1521
± 0.001		2.7775
± 0.001		---
Campaign 1 1994-06-15 -0.3208
± 0.001		6.5031
± 0.001		------------1.1524
± 0.001		2.7778
± 0.001		---
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION TONGA ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- TON1 ---- ---- 8.000 2008 0.00000 ---- TON2 ---- ---- 7.680 2008 0.00100 ---- TON3 ---- ---- 14.505 2008 0.00100 ---- TON60 ---- ---- 8.323 2008 0.00100 ---- TON61 ---- ---- 7.973 2008 0.00100 ---- TONGBM ---- ---- 8.864 2008 0.00100 ---- TON15 ---- ---- 9.153 2008 0.00100 ---- TON16 ---- ---- 10.777 2007 0.00100 ---- TON62 ---- ---- 8.002 2008 0.00100 ---- TONG ---- ---- 9.831 2008 0.00200 ----
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