SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code john
Country USA
Location Johnston_US
Status Operational
Local Contact University of Hawaii Sea Level Center ( USA )
GLOSS core ID 109   [goto handbook]
Long-term MSL data
Latitude 16.739
Longitude -169.5233
Connection GTS message
GTS message type SXHW11
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
Sensor 2
Type of sensorrad (radar)
Sampling rate (min)1
Sensor 3
Type of sensorenc (float sensor with encoder)
Sampling rate (min)5
Sensor 4
Type of sensorsw1 (1st switch)
Sampling rate (min)60
Sensor 5
Type of sensorsw2 (2nd switch)
Sampling rate (min)60
Sensor 6
Type of sensorbat (battery)
Sampling rate (min)5
Period SignalsData

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