Levelling detail for POINTE LARUE

Benchmark positionning related to the tide gauge station

2001-06-20

Benchmarks description table

SOURCE : Installation de la station DORIS

Levelling campain :

SONEL ID	Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)	Installation date	Destruction date
MAHPL-1	UH1	----	----	9.064	----	----	----
MAHPL-2	UH2	-4.67634292	55.52931828	9.002	20	----	----
MAHPL-3	UH3	----	----	8.153	----	----	----
MAHPL-4	RS1	-4.67889264	55.53087017	8.923	310	----	----
MAHPL-5	RS2	-4.67893109	55.53067103	8.379	310	----	----
MAHPL-6	RS3	-4.67871394	55.53058124	8.225	280	----	----
MAHPL-7	MAHB	-4.67882471	55.53086984	11.505	310	----	----
MAHPL-8	DORIS/Mark	-4.67883471	55.53086984	9.083	310	----	----
MAHPL-9	NCP41	-4.69237919	55.53430501	8.952	1840	----	----
MAHPL-10	DORIS North	----	----	9.092	----	----	----
MAHPL-11	DORIS South	----	----	9.089	----	----	----
MAHPL-12	DORIS East	----	----	9.090	----	----	----
MAHPL-13	DORIS West	----	----	9.091	----	----	----

Benchmarks vertical positionning diagram

Leveling evolution

Stand point			MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-1	MAHPL-2	MAHPL-2	MAHPL-4	MAHPL-4	MAHPL-4	MAHPL-4	MAHPL-4	MAHPL-5	MAHPL-5	MAHPL-5	MAHPL-5	MAHPL-6	MAHPL-6	MAHPL-6	MAHPL-7	MAHPL-7	MAHPL-7	MAHPL-7	MAHPL-7	MAHPL-7	MAHPL-8	MAHPL-8	MAHPL-8	MAHPL-8	MAHPL-8
End point			MAHPL-2	MAHPL-3	MAHPL-4	MAHPL-5	MAHPL-6	MAHPL-8	MAHPL-10	MAHPL-11	MAHPL-12	MAHPL-13	MAHPL-8	MAHPL-9	MAHPL-8	MAHPL-5	MAHPL-6	MAHPL-2	MAHPL-9	MAHPL-8	MAHPL-6	MAHPL-2	MAHPL-9	MAHPL-8	MAHPL-2	MAHPL-9	MAHPL-8	MAHPL-4	MAHPL-5	MAHPL-6	MAHPL-2	MAHPL-9	MAHPL-4	MAHPL-5	MAHPL-6	MAHPL-2	MAHPL-9
Distance (m)			----	----	----	----	----	----	----	----	----	----	325	1857	6	23	38	330	1539	24	26	323	1541	35	297	1566	1	8	25	34	324	1546	6	24	35	325	1545
Height difference (m)	Campaign 1	2001-06-20	-0.0620 ± 0.01	-0.9110 ± 0.01	-0.1330 ± 0.01	-0.6820 ± 0.01	-0.8310 ± 0.01	0.0270 ± 0.01	0.0280 ± 0.01	0.0250 ± 0.01	0.0260 ± 0.01	0.0270 ± 0.01	0.0890 ± 0.001	-0.0500 ± 0.01	0.1600 ± 0.001	-0.5440 ± 0.01	-0.6980 ± 0.01	0.0790 ± 0.01	0.0290 ± 0.01	0.7090 ± 0.001	-0.1540 ± 0.01	0.6230 ± 0.01	0.5730 ± 0.01	0.8580 ± 0.001	0.7770 ± 0.01	0.7270 ± 0.01	-2.4220 ± 0.001	-2.5820 ± 0.01	-3.1260 ± 0.01	-3.2800 ± 0.01	-2.5030 ± 0.01	-2.5530 ± 0.01	-0.1600 ± 0.01	-0.7040 ± 0.01	-0.8580 ± 0.01	-0.0810 ± 0.01	-0.1310 ± 0.01
Height difference (m)	Instrument type	----	-0.0620 ± 0.01	-0.9110 ± 0.01	-0.1330 ± 0.01	-0.6820 ± 0.01	-0.8310 ± 0.01	0.0270 ± 0.01	0.0280 ± 0.01	0.0250 ± 0.01	0.0260 ± 0.01	0.0270 ± 0.01	0.0890 ± 0.001	-0.0500 ± 0.01	0.1600 ± 0.001	-0.5440 ± 0.01	-0.6980 ± 0.01	0.0790 ± 0.01	0.0290 ± 0.01	0.7090 ± 0.001	-0.1540 ± 0.01	0.6230 ± 0.01	0.5730 ± 0.01	0.8580 ± 0.001	0.7770 ± 0.01	0.7270 ± 0.01	-2.4220 ± 0.001	-2.5820 ± 0.01	-3.1260 ± 0.01	-3.2800 ± 0.01	-2.5030 ± 0.01	-2.5530 ± 0.01	-0.1600 ± 0.01	-0.7040 ± 0.01	-0.8580 ± 0.01	-0.0810 ± 0.01	-0.1310 ± 0.01
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION POINTE LARUE ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- MAHPL-1 ---- ---- 9.064 2001 0.00000 ---- MAHPL-2 -4.676343 55.529318 9.002 2001 0.01000 5955140 MAHPL-3 ---- ---- 8.153 2001 0.01000 ---- MAHPL-4 -4.678893 55.530870 8.923 2001 0.01500 5955310 MAHPL-5 -4.678931 55.530671 8.379 2001 0.01800 5955290 MAHPL-6 -4.678714 55.530581 8.225 2001 0.02000 5955280 MAHPL-7 -4.678825 55.530870 11.505 2001 0.02300 5955310 MAHPL-8 -4.678835 55.530870 9.083 2001 0.02300 5955310 MAHPL-9 -4.692379 55.534305 8.952 2001 0.02500 5955720 MAHPL-10 ---- ---- 9.092 2001 0.01000 ---- MAHPL-11 ---- ---- 9.089 2001 0.01000 ---- MAHPL-12 ---- ---- 9.090 2001 0.01000 ---- MAHPL-13 ---- ---- 9.091 2001 0.01000 ---- 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) ----------------------------------------------------------------------------------------------------- MAHPL-1 MAHPL-2 -0.0620 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-3 -0.9110 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-4 -0.1330 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-5 -0.6820 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-6 -0.8310 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-8 0.0270 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-10 0.0280 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-11 0.0250 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-12 0.0260 0.01000 ---- 2001-06-20 ---- MAHPL-1 MAHPL-13 0.0270 0.01000 ---- 2001-06-20 ---- MAHPL-2 MAHPL-8 0.0890 0.00100 325 2001-06-20 ---- MAHPL-2 MAHPL-9 -0.0500 0.01000 1857 2001-06-20 ---- MAHPL-4 MAHPL-8 0.1600 0.00100 6 2001-06-20 ---- MAHPL-4 MAHPL-5 -0.5440 0.01000 23 2001-06-20 ---- MAHPL-4 MAHPL-6 -0.6980 0.01000 38 2001-06-20 ---- MAHPL-4 MAHPL-2 0.0790 0.01000 330 2001-06-20 ---- MAHPL-4 MAHPL-9 0.0290 0.01000 1539 2001-06-20 ---- MAHPL-5 MAHPL-8 0.7090 0.00100 24 2001-06-20 ---- MAHPL-5 MAHPL-6 -0.1540 0.01000 26 2001-06-20 ---- MAHPL-5 MAHPL-2 0.6230 0.01000 323 2001-06-20 ---- MAHPL-5 MAHPL-9 0.5730 0.01000 1541 2001-06-20 ---- MAHPL-6 MAHPL-8 0.8580 0.00100 35 2001-06-20 ---- MAHPL-6 MAHPL-2 0.7770 0.01000 297 2001-06-20 ---- MAHPL-6 MAHPL-9 0.7270 0.01000 1566 2001-06-20 ---- MAHPL-7 MAHPL-8 -2.4220 0.00100 1 2001-06-20 ---- MAHPL-7 MAHPL-4 -2.5820 0.01000 8 2001-06-20 ---- MAHPL-7 MAHPL-5 -3.1260 0.01000 25 2001-06-20 ---- MAHPL-7 MAHPL-6 -3.2800 0.01000 34 2001-06-20 ---- MAHPL-7 MAHPL-2 -2.5030 0.01000 324 2001-06-20 ---- MAHPL-7 MAHPL-9 -2.5530 0.01000 1546 2001-06-20 ---- MAHPL-8 MAHPL-4 -0.1600 0.01000 6 2001-06-20 ---- MAHPL-8 MAHPL-5 -0.7040 0.01000 24 2001-06-20 ---- MAHPL-8 MAHPL-6 -0.8580 0.01000 35 2001-06-20 ---- MAHPL-8 MAHPL-2 -0.0810 0.01000 325 2001-06-20 ---- MAHPL-8 MAHPL-9 -0.1310 0.01000 1545 2001-06-20 ----

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Co-located instrumentsMAHPL

GPS : Seychelles (SEY1)
GPS : MAHE (SEYG)
GPS : Seychelles (SEY2)
Tide gauge : POINTE LARUE (MAHPL)
Doris : MAHE (MAIB)

LEVELING OF POINTE LARUE