Levelling detail for

Benchmark positionning related to the tide gauge station

2005-03-01

Benchmarks description table

SOURCE : ITRF co-location survey - JC Poyard - IGN

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
brassout	-67.57135113	-68.12942144	10.800	40
ROTA	-67.56932979	-68.12438760	---	300
DORIS/MARK	-67.57139206	-68.12736271	---	50
ROTH	-67.57131994	-68.12686976	39.257	70

Legend : Fondamental benchmark, GNSS Benchmarks

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			brassout	ROTA	ROTA	ROTA	ROTA
End point			ROTH	ROTB	DORIS/MARK	ROTH	brassout
Distance (m)			109	263	263	246	311
Height difference (m)	Campaign 2	2011-08-31	28.4570 ± 0.005	---	---	---	---
Height difference (m)	Campaign 1	2005-03-01	---	8.2390 ± 0.01	7.7450 ± 0.01	6.0180 ± 0.01	-15.7260 ± 0.01
Height difference evolution graph

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TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION ROTHERA ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- ROTA -67.569330 -68.124388 26.526 2005 0.01000 300 ROTB -67.571392 -68.127363 34.765 2005 0.01500 50 DORIS/MARK-67.571392 -68.127363 34.271 2005 0.01500 50 ROTH -67.571320 -68.126870 39.257 2011 0.00500 70 brassout -67.571351 -68.129421 10.800 2011 0.00000 40

LEVELING OF ROTHERA

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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