SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code limon
Country Costa Rica
Location Limon
Status Operational
Status description Changed to Iridium (2022-09-26, Jason Klem)
Added to the system 2009-10-21 10:05:00
Local Contact Universidad Nacional Costa Rica, SINAMOT ( Costa Rica )
Other Contact University of Hawaii Sea Level Center ( USA )
Other Contact International Tsunami Information Center Caribbean Office ( USA )
Long-term MSL data
Latitude 9.9886
Longitude -83.0203
Connection GTS message
GTS message type SZXX01
GTS station code 300434066940600
Transmit interval (min) 5
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 7
Messages received (24h) 826
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 at2024-04-26 17:43:00
Last data received at2024-04-26 17:49:06
Measurements received in 24h1385
Measurements expected1440
Performance ratio96%
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 at2024-04-26 17:44:00
Last data received at2024-04-26 17:49:06
Measurements received in 24h1385
Measurements expected1440
Performance ratio96%
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 at2024-04-26 17:44:00
Last data received at2024-04-26 17:49:06
Measurements received in 24h1385
Measurements expected1440
Performance ratio96%
Sensor 4
Type of sensorbat (battery)
Sampling rate (min)5
    GTS format
Units of measureV
First value4
Samples1
Reversed orderno
    Performance statistics
Last data measured at2024-04-26 17:40:00
Last data received at2024-04-26 17:49:06
Measurements received in 24h277
Measurements expected288
Performance ratio96%
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 at2024-04-26 17:00:00
Last data received at2024-04-26 17:09:05
Measurements received in 24h24
Measurements expected24
Performance ratio100%
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 at2024-04-26 17:30:00
Last data received at2024-04-26 17:38:06
Measurements received in 24h24
Measurements expected24
Performance ratio100%
Period SignalsData

12h
day
7 days
30 days
 prs (pressure)
rad (radar)
ra2 (2nd radar)
Remove outliers
Remove spikes 		Relative levels = signal - median over selected period
Absolute levels = as received
Offset signals = relative levels + offset
Show battery voltage
Show switch data
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