Levelling detail for

Benchmark positionning related to the tide gauge station

2002-12-11

Benchmarks description table

SOURCE : SAL ITRF local tie survey - T. DONAL, J-C POYARD (IGN)

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
BM1	----	----	9.000	----
TGCV	16.75000026	-22.98275712	11.310	530
SALB_MARK	16.73213009	-22.93498836	---	5680
BM2	----	----	10.680	----
BM4	----	----	9.865	----
CPVG	----	----	---	----
SAPC	----	----	---	----
SAPC_mark	----	----	---	----

Legend : Fondamental benchmark, GNSS Benchmarks

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			BM1	BM1	BM2	TGCV	TGCV	SALB_MARK
End point			TGCV	BM2	BM4	SALB_MARK	SALB	SALB
Distance (m)			----	----	----	5464	5464	0
Height difference (m)	Campaign 2	2015-10-15	2.3104 ± 0.001	1.6799 ± 0.001	-0.8147 ± 0.001	---	---	---
Height difference (m)	Campaign 1	2002-12-11	---	---	---	56.1530 ± 0.01	56.6860 ± 0.01	0.5330 ± 0.001
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION CAPE VERDE ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- TGCV 16.750000 -22.982757 11.310 2015 0.00100 530 SALB_MARK 16.732130 -22.934988 ---- ---- ---- 5680 SALB 16.732130 -22.934988 ---- ---- ---- 5680 BM1 ---- ---- 9.000 2015 0.00000 ---- BM2 ---- ---- 10.680 2015 0.00100 ---- BM4 ---- ---- 9.865 2015 0.00200 ---- CPVG ---- ---- ---- ---- ---- ---- SAPC ---- ---- ---- ---- ---- ---- SAPC_mark ---- ---- ---- ---- ---- ----

LEVELING OF CAPE VERDE

Benchmark positionning related to the tide gauge station

Benchmarks description table

Benchmarks vertical positionning diagram

Leveling evolution

Download leveling data

Co-located instruments

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