SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code brpt
Country Hawaii; U.S.A.
Location Barbers Point
Status Operational
Added to the system 2012-05-19 10:57:56
Local Contact University of Hawaii Sea Level Center ( USA )
Long-term MSL data
Latitude 21.3218
Longitude -158.1193
Connection GTS message
GTS message type SEPO40
GTS station code 35403732
Transmit interval (min) 5
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 2
Messages received (24h) 270
Messages expected (24h) 288
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value5
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h1355
Measurements expected1440
Performance ratio94%
Sensor 2
Type of sensorrad (radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value13
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
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 value21
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h1355
Measurements expected1440
Performance ratio94%
Sensor 4
Type of sensorsw1 (1st switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value29
Samples1
Reversed orderno
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h271
Measurements expected24
Performance ratio1129%
Sensor 5
Type of sensorsw2 (2nd switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value33
Samples1
Reversed orderno
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h271
Measurements expected24
Performance ratio1129%
Sensor 6
Type of sensorbat (battery)
Sampling rate (min)5
    GTS format
Units of measureV
First value37
Samples1
Reversed orderno
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h271
Measurements expected288
Performance ratio94%
Sensor 7
Type of sensorstp (Etrometa step gauges)
Sampling rate (min)1
    GTS format
Units of measurem
First value41
Samples5
Reversed orderno
    Performance statistics
Last data measured at2024-11-23 14:27:00
Last data received at2024-11-23 14:30:01
Measurements received in 24h1355
Measurements expected1440
Performance ratio94%
Period SignalsData

12h
day
7 days
30 days
 prs (pressure)
rad (radar)
ra2 (2nd radar)
stp (Etrometa step gauges)
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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