SEA LEVEL STATION MONITORING FACILITY

Station at GMT

Station metadata
Code	zhap
Country	China
Location	Zhapo
Status	Operational
Added to the system	2014-10-02 14:12:15
Local Contact	China Meteorological Administration ( China )
GLOSS core ID	78 [goto handbook]
Long-term MSL data
Latitude	21.58
Longitude	111.82
Connection	GTS message
GTS message type	SZCI01
GTS station code	09731
Transmit interval (min)	1
Transmit lag UTC (sec)	0
Ave. transmit delay (min)	12
Messages received (24h)	637
Messages expected (24h)	1440
Sensor 1
Type of sensor	rad (radar)
Sampling rate (min)	1
GTS format
Units of measure	m
First value	0
Samples	5
Reversed order	no
Performance statistics
Last data measured at	2024-11-23 13:47:00
Last data received at	2024-11-23 13:58:03
Measurements received in 24h	646
Measurements expected	1440
Performance ratio	45%

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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