Levelling detail for CHERBOURG

Benchmark positionning related to the tide gauge station

2002-12-06

2005-06-20

2007-02-21

Benchmarks description table

SOURCE : Fiche d'observatoire de marée n°EPSHOM 1731

Levelling campain :

SONEL ID	Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)	Installation date	Destruction date
CHERB-1	C	49.65111111	-1.63533333	12.523	30	----	----
CHERB-2	A	49.64683333	-1.63533333	12.497	500	----	----
CHERB-3	B	49.64750000	-1.63611111	13.617	420	----	----
CHERB-4	E2	----	----	11.220	----	----	----
CHERB-5	G	----	----	12.044	----	----	----
CHERB-6	H	----	----	12.803	----	----	----
CHERB-7	I	----	----	12.001	----	----	----
CHERB-8	J	----	----	11.955	----	2005-06-20	----
CHERB-9	K	----	----	11.889	----	2005-06-20	----

Benchmarks vertical positionning diagram

Leveling evolution

Stand point			CHERB-4	CHERB-9	CHERB-9	CHERB-8	CHERB-8	CHERB-7	CHERB-7	CHERB-5	CHERB-2	CHERB-2	CHERB-1	CHERB-1	CHERB-0_IGN69	CHERB-0_hydro
End point			CHERB-1	CHERB-1	CHERB-6	CHERB-1	CHERB-6	CHERB-6	CHERB-1	CHERB-6	CHERB-3	CHERB-1	CHERB-6	CHERB-3	CHERB-1	CHERB-0_IGN69
Distance (m)			----	----	----	----	----	----	----	----	93	476	----	406	----	----
Height difference (m)	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
	Instrument type	----	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								5.9090	3.3290
	Instrument type	----			0.9140 ± 0.001		0.8480 ± 0.001								5.9090	3.3290
	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
	Instrument type	----	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

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION CHERBOURG ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- CHERB-1 49.651111 -1.635333 12.523 2007 0.00000 5333150 CHERB-2 49.646833 -1.635333 12.497 2007 0.00100 5332720 CHERB-3 49.647500 -1.636111 13.617 2007 0.00200 5332790 CHERB-4 ---- ---- 11.220 2007 0.00100 ---- CHERB-5 ---- ---- 12.044 2007 0.00200 ---- CHERB-6 ---- ---- 12.803 2007 0.00100 ---- CHERB-7 ---- ---- 12.001 2007 0.00200 ---- CHERB-8 ---- ---- 11.955 2007 0.00100 ---- CHERB-9 ---- ---- 11.889 2007 0.00100 ---- LEVELING DATA ----------------------------------------------------------------------------------------------------- Stand p. End p. Height_Diff St.Dev. Distance Epoch of Obs. Technique.Type (10 chr) (10 chr) (m) 12chr (m)8chr (m)9chr (year)14chr (15 chr) ----------------------------------------------------------------------------------------------------- CHERB-4 CHERB-1 1.3030 0.00100 ---- 2007-02-21 ---- CHERB-9 CHERB-1 0.6340 0.00100 ---- 2007-02-21 ---- CHERB-8 CHERB-1 0.5680 0.00100 ---- 2007-02-21 ---- CHERB-7 CHERB-6 0.8020 0.00100 ---- 2007-02-21 ---- CHERB-5 CHERB-6 0.7590 0.00100 ---- 2007-02-21 ---- CHERB-2 CHERB-3 1.1200 0.00100 93 2007-02-21 ---- CHERB-2 CHERB-1 0.0260 0.00100 476 2007-02-21 ---- CHERB-1 CHERB-6 0.2800 0.00100 ---- 2007-02-21 ---- CHERB-9 CHERB-6 0.9140 0.00100 ---- 2005-06-20 ---- CHERB-8 CHERB-6 0.8480 0.00100 ---- 2005-06-20 ---- CHERB-4 CHERB-1 1.3020 0.00100 ---- 2002-12-06 ---- CHERB-7 CHERB-1 0.5180 0.00100 ---- 2002-12-06 ---- CHERB-5 CHERB-6 0.7570 0.00100 ---- 2002-12-06 ---- CHERB-2 CHERB-1 0.0230 0.00100 476 2002-12-06 ---- CHERB-2 CHERB-3 1.1190 0.00100 93 2002-12-06 ---- CHERB-1 CHERB-6 0.2790 0.00100 ---- 2002-12-06 ---- CHERB-1 CHERB-3 1.0960 0.00100 406 2002-12-06 ----

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Co-located instrumentsCHERB

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