SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code laru2
Country Seychelles
Location Point LaRue
Status Operational
Status description Upgraded to iridium 9/4/2026
Added to the system 2007-11-27 14:10:00
Local Contact Seychelles Meteorological Authority ( Seychelles )
Other Contact University of Hawaii Sea Level Center ( USA )
GLOSS core ID 339   [goto handbook]
Long-term MSL data
Latitude -4.672
Longitude 55.528
Connection GTS message
GTS message type SZXX01
GTS station code 301434061820990
Transmit interval (min) 5
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 5
Messages received (24h) 538
Messages expected (24h) 288
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected1440
Performance ratio0%
Sensor 2
Type of sensorrad (radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:40:00
Last data received at2026-11-12 16:45:13
Measurements received in 24h1355
Measurements expected1440
Performance ratio94%
Sensor 3
Type of sensorra2 (2nd radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected1440
Performance ratio0%
Sensor 4
Type of sensorbat (battery)
Sampling rate (min)5
    GTS format
Units of measureV
First value4
Samples1
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:36:00
Last data received at2026-11-12 16:45:13
Measurements received in 24h271
Measurements expected288
Performance ratio94%
Sensor 5
Type of sensorsw1 (1st switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value4
Samples1
Reversed orderno
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected24
Performance ratio0%
Sensor 6
Type of sensorsw2 (2nd switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value4
Samples1
Reversed orderno
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected24
Performance ratio0%
Sensor 7
Type of sensorra2 (2nd radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected1440
Performance ratio0%
Sensor 8
Type of sensorstp (Etrometa step gauges)
Sampling rate (min)1
    GTS format
Units of measuremin
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-09-01 06:18:00
Last data received at2026-09-01 06:21:23
Measurements received in 24h0
Measurements expected1440
Performance ratio0%
Period SignalsData

12h
day
7 days
30 days
 rad (radar)
Remove outliers
Remove spikes 		Relative levels = signal - median over selected period
Absolute levels = as received
Offset signals = relative levels + offset
Show battery voltage
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