SEA LEVEL STATION MONITORING FACILITY

Station at GMT

Station metadata
Code	quar
Country	Hong Kong - China
Location	Quarry Bay
Status	Operational
Added to the system	2014-01-23 14:18:27
Local Contact	Hong Kong Observatory ( Hong Kong - China )
GLOSS core ID	77 [goto handbook]
Long-term MSL data
Latitude	22.2911111
Longitude	114.2133333
Connection	GTS message
GTS message type	SEHK40
GTS station code	QUARYBAY
Transmit interval (min)	10
Transmit lag UTC (sec)	0
Ave. transmit delay (min)	6
Messages received (24h)	138
Messages expected (24h)	144
Sensor 1
Type of sensor	flt (float)
Sampling rate (min)	1
GTS format
Units of measure	m
First value	2
Samples	20
Reversed order	no
Performance statistics
Last data measured at	2024-11-23 14:25:00
Last data received at	2024-11-23 14:30:05
Measurements received in 24h	1410
Measurements expected	1440
Performance ratio	98%

Period	Signals	Data
12h day 7 days 30 days	Remove outliers Remove spikes	Relative levels = signal - median over selected period Absolute levels = as received Offset signals = relative levels + offset

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