SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code lank
Country Malaysia
Location Langkawi
Status Down
Status description No response to operator email 2023-11-16
Added to the system 2007-11-27 12:55:00
Local Contact Department of Surveying and Mapping ( Malaysia )
Other Contact University of Hawaii Sea Level Center ( USA )
Long-term MSL data
Latitude 6.416
Longitude 99.7667
Connection GTS message
GTS message type SZMS40
GTS station code 06509A3E
Transmit interval (min) 6
Transmit lag UTC (sec) 0
Messages received (24h) 0
Messages expected (24h) 240
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value4
Samples30
Reversed orderyes
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 2
Type of sensorrad (radar)
Sampling rate (min)3
    GTS format
Units of measurem
First value37
Samples10
Reversed orderyes
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 3
Type of sensorenc (float sensor with encoder)
Sampling rate (min)6
    GTS format
Units of measurem
First value50
Samples10
Reversed orderyes
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 4
Type of sensorsw1 (1st switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value63
Samples1
Reversed orderno
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 5
Type of sensorsw2 (2nd switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value67
Samples1
Reversed orderno
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 6
Type of sensorbat (battery)
Sampling rate (min)6
    GTS format
Units of measureV
First value71
Samples1
Reversed orderno
    Performance statistics
Last data measured at2023-05-22 06:08:00
Last data received at2023-05-22 06:13:07
Measurements received in 24h
Measurements expected
Performance ratio
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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