SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code hiva
Country France
Location Hiva Oa (Marquesas, French Polynesia)
Status Operational
Added to the system 2008-06-27 08:03:00
Local Contact Commissariat à l'Energie Atomique ( France )
Other Contact University of Hawaii Sea Level Center ( USA )
Other Contact University of French Polynesia ( France )
Long-term MSL data
Latitude -9.804869
Longitude -139.034469
Connection GTS message
GTS message type SEHI40
GTS station code 9322451A
Transmit interval (min) 15
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 1
Messages received (24h) 92
Messages expected (24h) 96
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value5
Samples30
Reversed orderyes
    Performance statistics
Last data measured at2024-04-26 17:32:00
Last data received at2024-04-26 17:33:06
Measurements received in 24h1440
Measurements expected1440
Performance ratio100%
Sensor 2
Type of sensorpr2 (2nd pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value38
Samples30
Reversed orderyes
    Performance statistics
Last data measured at2024-04-26 17:32:00
Last data received at2024-04-26 17:33:06
Measurements received in 24h1440
Measurements expected1440
Performance ratio100%
Sensor 3
Type of sensorbat (battery)
Sampling rate (min)15
    GTS format
Units of measureV
First value71
Samples1
Reversed orderyes
    Performance statistics
Last data measured at2024-04-26 17:32:00
Last data received at2024-04-26 17:33:06
Measurements received in 24h92
Measurements expected96
Performance ratio96%
Period SignalsData

12h
day
7 days
30 days
 prs (pressure)
pr2 (2nd 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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