SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code holyt
Country UK
Location Holyhead Test Station
Status Operational
Status description Test station for radar inter-comparison
Added to the system 2011-12-09 19:00:29
Local Contact National Oceanography Centre ( UK )
Long-term MSL data
Latitude 53.310505
Longitude -4.633796
Connection GTS message
GTS message type SXXX32
GTS station code 189F1184
Transmit interval (min) 15
Transmit lag UTC (sec) 0
Messages received (24h) 0
Messages expected (24h) 96
Sensor 1
Type of sensorrad (radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value14
Samples30
Reversed orderyes
    Performance statistics
Last data measured at1960-01-01 00:00:00
Last data received at1960-01-01 00:00:00
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 2
Type of sensorpr1 (1st pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value46
Samples30
Reversed orderyes
    Performance statistics
Last data measured at1960-01-01 00:00:00
Last data received at1960-01-01 00:00:00
Measurements received in 24h
Measurements expected
Performance ratio
Sensor 3
Type of sensorpr2 (2nd pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value78
Samples30
Reversed orderyes
    Performance statistics
Last data measured at1960-01-01 00:00:00
Last data received at1960-01-01 00:00:00
Measurements received in 24h
Measurements expected
Performance ratio
Period SignalsData

12h
day
7 days
30 days
 rad (radar)
pr1 (1st pressure)
pr2 (2nd pressure)
Remove outliers
Remove spikes 		Relative levels = signal - median over selected period
Absolute levels = as received
Offset signals = relative levels + offset
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