LEVELING OF TRISTAN DA CUNHA

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Benchmark positionning related to the tide gauge station

2002-01-23

Benchmarks description table

SOURCE : Tristan da Cunha co-location survey - Juin 2012 - IGN

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
TRIA	-37.06527795	-12.31252561	---	110
TRIB/mark	-37.06528065	-12.31248931	---	120
TRIM	-37.06422775	-12.31283701	---	10
TRJB/mark	----	----	---	----
GNSS_ARP	----	----	---	----
Rod mark	----	----	---	----
Ball mark	----	----	---	----

Legend : Fondamental benchmark

Leveling evolution

Stand point			TRIA	TRIA	TRIA	TRIB	TRIB	TRIB/mark
End point			TRIB	TRIB/mark	TRIM	TRIB/mark	TRIM	TRIM
Distance (m)			3	3	120	0	121	121
Height difference (m)	Campaign 2	2013-02-01	---	---	---	---	---	---
Height difference (m)	Campaign 1	2002-01-23	-2.0680 ± 0.01	-2.5580 ± 0.01	-24.0180 ± 0.01	-0.4900 ± 0.001	-21.9500 ± 0.01	-21.4600 ± 0.01
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION EDINBURGH ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- TRIA -37.065278 -12.312526 ---- ---- ---- 110 TRIB -37.065281 -12.312489 ---- ---- ---- 120 TRIB/mark -37.065281 -12.312489 ---- ---- ---- 120 TRIM -37.064228 -12.312837 ---- ---- ---- 10 TRJB ---- ---- ---- ---- ---- ---- TRJB/mark ---- ---- ---- ---- ---- ---- GNSS_ARP ---- ---- ---- ---- ---- ---- Rod mark ---- ---- ---- ---- ---- ---- Ball mark ---- ---- ---- ---- ---- ----

Download in txt human readable format

Download in csv format

Co-located instruments

Tide Gauge : EDINBURGH (TDCUN)
Doris : TRISTAN DA CUNHA (TRJB)

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