SEYCHELLES

Home Observations GNSS

Contributing agency

Station summarySEY1

More informations on each symbol.
GPS

Tide Gauge

DORIS

IGS-type acronym :	SEY100SYC
Latitude :	-4.67371921
Longitude :	55.47940389
Installed date :	1995-05-15
Decommissioned date :	2016-03-04
Country :	SEYCHELLES
City:	LA MISERE
Station status :	Decommissioned (white and red cross)
Distance to Tide Gauge (m) :	5558
Domes Nr.:	39801M001
Station operator:	Unknown
IGS-like station form :

GPS position times seriesSEY1

Analysis center:

SARI

Reference Frame:
Ellipsoid:

Position
(Reference epoch: )

Longitude (°):
Latitude (°):
Height (m):

Velocity (mm/yr):

Offsets (mm)

M	Material change or malfunction
E	Earthquake
RF	Reference Frame change
U	Unknown
NA	Not available
	Position discontinuity
	Velocity discontinuity

GPS Solution:

show discontinuities remove trend show annual signal show position offsets

Vertical component

East component

North Component

Data available at SONELSEY1

Quality plots on RINEX filesSEY1

		Plots generated using software developed with the EPN team at ROB
Observations & tracking performance	Satellite tracking

Observations & tracking performance
Satellite tracking

Year :

Min : -
Max : -

Display a range

Show a graph :

Show another graph :

Date : From : to : informations

Show a date range Calculate a specific date (this operation may take 20 to 45s)

The satellite tracking graph has been calculated for all stations for the first day of each month. If you wish to have a graph for another date, choose the 'Calculate a specific date' option.

Comparison with satellite altimetry data

Link to Sea Level Differences (Satellite altimetry minus tide gauge data).

Co-located instrumentsSEY1

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

Leveling & DatumsSEY1

Access to leveling data (Benchmarks, Datums...)

Photo albumSEY1

BibliographySEY1

If you have a relevant reference to suggest, please send-us an e-mail : sonel@sonel.org

Panina, Zaitsev, 2016. The recent structure of Mahe Island (the Seychelles archipelago). Moscow University Geology Bulletin.

Log bookSEY1

[IGSSTATION-5482] - 2013-07-23 (29/07/2013)

The Mahe Island, Seychelles (SEY1) IGS station recently experienced
a receiver failure. The failure caused a data gap from 2013-05-23T16:18Z
to 2013-07-22T14:30Z. A replacement receiver is now installed and an
updated site log will be published shortly.

[IGSSTATION-5417] - 2013-05-16 (17/05/2013)

The Mahe Island, Seychelles (SEY1) IGS station has been repaired.
The station suffered a long network outage along with a receiver failure.
The C

Mentions légales | Data policy | SONEL contacts