Levelling detail for

Benchmark positionning related to the tide gauge station

2013-06-22

Benchmarks description table

SOURCE : Fiche d'observatoire de marée Shom n°3242

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
AB-2	----	----	9.800	----
STPM	----	----	---	----
AB-1	----	----	8.765	----
G	----	----	9.026	----
I	----	----	---	----
J	----	----	---	----
AB-14	----	----	11.205	----
C	----	----	9.131	----
K	----	----	---	----
L	----	----	---	----
AB-4	----	----	9.105	----
O	----	----	8.669	----
P	----	----	9.083	----

Legend : Fondamental benchmark

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			AB-2	AB-4	G	G	F	H	I	L	STPM	K	AB-1	C
End point			AB-14	AB-2	AB-2	J	AB-2	G	G	G	G	G	AB-2	AB-2
Distance (m)			----	----	----	----	----	----	----	----	----	----	----	----
Height difference (m)	Campaign 8	2024-10-18	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 7	2019-12-06	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 6	2018-07-06	1.4090 ± 1.0E-6	0.6950 ± 1.0E-6	0.7720 ± 1.0E-6	0.2220 ± 2.0E-6	0.8090 ± 1.0E-6	0.2080 ± 2.0E-6	0.2250 ± 2.0E-6	0.2360 ± 2.0E-6	0.2950 ± 2.0E-6	0.3000 ± 2.0E-6	1.0330 ± 2.0E-6	---
	Campaign 5	2014-10-08	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 4	2014-01-01	---	---	---	---	---	---	---	---	---	---	---	0.6690 ± 1.0E-6
	Campaign 3	2013-06-22	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 2	2013-01-01	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 1	2012-09-14	---	---	---	---	---	---	---	---	---	---	---	---
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION SAINT-PIERRE-ET-MIQUELON ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- AB-2 ---- ---- 9.800 2024 0.00000 ---- STPM ---- ---- 8.733 2019 0.00300 ---- AB-1 ---- ---- 8.765 2024 0.00200 ---- F ---- ---- 8.991 2019 0.00100 ---- G ---- ---- 9.026 2024 0.00300 ---- H ---- ---- 8.820 2019 0.00300 ---- I ---- ---- 8.803 2019 0.00300 ---- J ---- ---- 9.250 2019 0.00300 ---- NE ---- ---- 3.123 2013 0.00100 ---- NO ---- ---- 3.125 2013 0.00100 ---- SE ---- ---- 3.125 2013 0.00100 ---- SO ---- ---- 3.124 2013 0.00100 ---- STPM_ARP ---- ---- 6.168 2013 0.00100 ---- AB-14 ---- ---- 11.205 2024 0.00300 ---- C ---- ---- 9.131 2024 0.00100 ---- K ---- ---- 8.728 2019 0.00300 ---- Zero_M3 ---- ---- ---- ---- ---- ---- L ---- ---- 8.792 2019 0.00300 ---- AB-4 ---- ---- 9.105 2024 0.00100 ---- O ---- ---- 8.669 2024 0.00300 ---- P ---- ---- 9.083 2024 0.00300 ----

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Co-located instruments

Tide Gauge : SAINT-PIERRE-ET-MIQUELON (SPMIQ)
GPS : Saint Pierre (STPM)