SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code vung
Country Viet Nam
Location Vung Tau
Status Operational
Status description Changed to iridium 4/24/2024
Added to the system 2007-10-27 11:39:00
Local Contact Hydro-meteorological and Environmental Station Network Center ( Vietnam )
Other Contact University of Hawaii Sea Level Center ( USA )
Long-term MSL data
Latitude 10.34
Longitude 107.071
Connection GTS message
GTS message type SZXX01
GTS station code 300434067059990
Transmit interval (min) 6
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 5
Messages received (24h) 538
Messages expected (24h) 240
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 at2024-04-25 16:49:00
Last data received at2024-04-25 16:55:02
Measurements received in 24h518
Measurements expected1440
Performance ratio36%
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 at2024-04-25 16:50:00
Last data received at2024-04-25 16:55:02
Measurements received in 24h746
Measurements expected1440
Performance ratio52%
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 at2024-04-25 16:50:00
Last data received at2024-04-25 16:55:02
Measurements received in 24h746
Measurements expected1440
Performance ratio52%
Sensor 4
Type of sensorenc (float sensor with encoder)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2024-04-25 16:49:00
Last data received at2024-04-25 16:55:02
Measurements received in 24h112
Measurements expected1440
Performance ratio8%
Sensor 5
Type of sensorbat (battery)
Sampling rate (min)5
    GTS format
Units of measureV
First value4
Samples1
Reversed orderyes
    Performance statistics
Last data measured at2024-04-25 16:46:00
Last data received at2024-04-25 16:55:02
Measurements received in 24h267
Measurements expected288
Performance ratio93%
Sensor 6
Type of sensorsw1 (1st switch)
Sampling rate (min)5
    GTS format
Units of measuremin
First value4
Samples1
Reversed orderyes
    Performance statistics
Last data measured at2024-04-25 16:00:00
Last data received at2024-04-25 16:10:25
Measurements received in 24h23
Measurements expected288
Performance ratio8%
Period SignalsData

12h
day
7 days
30 days
 prs (pressure)
rad (radar)
ra2 (2nd 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 battery voltage
Show switch data
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