Levelling detail for

Benchmark positionning related to the tide gauge station

2002-12-06

2005-06-20

2007-02-21

Leveling evolution

Stand point			E2	K	K	J	J	I	I	G	A	A	C	C
End point			C	C	H	C	H	H	C	H	B	C	H	B
Distance (m)			----	----	----	----	----	----	----	----	93	476	----	406
Height difference (m)	Campaign 8	2021-01-12	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 7	2018-01-01	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 6	2015-01-01	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 5	2014-04-18	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 4	2013-01-01	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 3	2007-02-21	1.3030 ± 0.001	0.6340 ± 0.001	---	0.5680 ± 0.001	---	0.8020 ± 0.001	---	0.7590 ± 0.001	1.1200 ± 0.001	0.0260 ± 0.001	0.2800 ± 0.001	---
	Campaign 2	2005-06-20	---	---	0.9140 ± 0.001	---	0.8480 ± 0.001	---	---	---	---	---	---	---
	Campaign 1	2002-12-06	1.3020 ± 0.001	---	---	---	---	---	0.5180 ± 0.001	0.7570 ± 0.001	1.1190 ± 0.001	0.0230 ± 0.001	0.2790 ± 0.001	1.0960 ± 0.001
Height difference evolution graph

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TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION Beaumont Hague ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- C 49.651111 -1.635333 5.953 2018 0.00000 14060 A 49.646833 -1.635333 12.500 2021 0.00000 14100 B 49.647500 -1.636111 13.622 2014 0.00200 14030 E2 ---- ---- 11.225 2014 0.00200 ---- G ---- ---- 5.474 2018 0.00100 ---- H ---- ---- 6.233 2018 0.00100 ---- I ---- ---- 12.010 2014 0.00200 ---- J ---- ---- 5.385 2018 0.00100 ---- K ---- ---- 5.320 2018 0.00100 ---- L ---- ---- 6.388 2018 0.00100 ---- CHTG ---- ---- 7.886 2018 0.00100 ---- CHTG_arp ---- ---- 9.975 2018 0.00100 ---- CHTG_a ---- ---- 7.853 2018 0.00100 ----

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Co-located instruments

Tide Gauge : CHERBOURG (CHERB)
GPS : Beaumont Hague (BMHG)
GPS : Héauville (HEAU)
GPS : CHTG (CHTG)

LEVELING OF CHERBOURG

Benchmark positionning related to the tide gauge station

Leveling evolution

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Co-located instruments