Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
PS56/1-track		Underway cruise track measurements	CT		1999-12-14T00:00:00	53.56396	8.54813		2000-01-06T06:00:00	-33.80000	18.30000		
PS56/19279		Radiosonde	RADIO		1999-12-15T10:12:00	52.51000	3.37000						
PS56/19499		Radiosonde	RADIO		1999-12-16T10:00:00	49.60000	-3.70000						
PS56/19281		Radiosonde	RADIO		1999-12-18T06:04:00	43.09000	-9.93000						
PS56/19500		Radiosonde	RADIO		1999-12-18T10:19:00	42.44000	-9.19000						
PS56/19283		Radiosonde	RADIO		1999-12-19T09:49:00	38.88000	-10.66000						
PS56/19501		Radiosonde	RADIO		1999-12-19T10:35:00	38.88000	-10.66000						
PS56/001		Ozone sonde	OZS		1999-12-20T00:00:00	49.60000	0.00000	0	2000-01-06T00:00:00	-33.93333	18.46667	0	profile of 25 ozone sondes between 49°N and Cape Town
PS56/19502		Radiosonde	RADIO		1999-12-20T09:49:00	33.68000	-13.00000						
PS56/19503		Radiosonde	RADIO		1999-12-21T09:43:00	28.39000	-15.28000						
PS56/19504		Radiosonde	RADIO		1999-12-23T16:30:00	26.59000	-16.07000						
PS56/19287		Radiosonde	RADIO		1999-12-23T19:38:00	25.81000	-16.54000						
PS56/19288		Radiosonde	RADIO		1999-12-24T10:22:00	22.43000	-18.57000						
PS56/19505		Radiosonde	RADIO		1999-12-24T13:35:00	21.91000	-18.88000						
PS56/19506		Radiosonde	RADIO		1999-12-25T09:49:00	16.98000	-19.41000						
PS56/19507		Radiosonde	RADIO		1999-12-26T09:58:00	11.21000	-18.78000						
PS56/19292		Radiosonde	RADIO		1999-12-27T10:49:00	6.27000	-15.49000						
PS56/19293		Radiosonde	RADIO		1999-12-27T14:12:00	5.85000	-15.10000						
PS56/19508		Radiosonde	RADIO		1999-12-28T10:08:00	2.46000	-12.44000						
PS56/19509		Radiosonde	RADIO		1999-12-29T09:55:00	-1.38000	-9.37000						
PS56/19510		Radiosonde	RADIO		1999-12-30T10:01:00	-5.85000	-5.79000						
PS56/19297		Radiosonde	RADIO		1999-12-31T10:03:00	-10.46000	-2.08000						
PS56/19511		Radiosonde	RADIO		1999-12-31T15:43:00	-11.48000	-1.24000						
PS56/19494		Radiosonde	RADIO		2000-01-01T09:54:00	-14.91000	1.58000						
PS56/19300		Radiosonde	RADIO		2000-01-02T10:22:00	-19.33000	5.26000						
PS56/19495		Radiosonde	RADIO		2000-01-02T13:12:00	-19.76000	5.64000						
PS56/19496		Radiosonde	RADIO		2000-01-03T09:35:00	-23.18000	8.31000						
PS56/19497		Radiosonde	RADIO		2000-01-04T09:47:00	-27.26000	12.17000						
PS56/19498		Radiosonde	RADIO		2000-01-05T09:52:00	-30.98000	15.59000