SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code sthl2
Country Saint-Helena, isles of
Location Saint Helena_UK Ruperts Bay
Status Operational
Local Contact National Oceanography Centre ( UK )
GLOSS core ID 264   [goto handbook]
Long-term MSL data
Latitude -15.917918
Longitude -5.714394
Connection GTS message
GTS message type SXXX32
Sensor 1
Type of sensorrad (radar)
Sampling rate (min)1
Sensor 2
Type of sensorra2 (2nd radar)
Sampling rate (min)1
Sensor 3
Type of sensorbat (battery)
Sampling rate (min)15
Sensor 4
Type of sensoratm (atmospheric pressure)
Sampling rate (min)15
Period SignalsData

12h
day
7 days
30 days
 rad (radar)
ra2 (2nd radar)
atm (atmospheric pressure)
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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