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
HE306/1-track		Underway cruise track measurements	CT		2009-06-19T00:00:00	53.52370	8.57910		2009-06-24T00:00:00	54.17230	7.89570		Bremerhaven - Helgoland
HE306/426-1		Seismic refraction profile	SEISREFR		2009-06-20T05:00:00	54.02020	6.82000	-27.9	2009-06-22T06:46:00	54.06170	6.98600	-30.1	
HE306/427-1		Observation	OBSE		2009-06-22T07:44:00	54.05770	6.87270	-30.3					
HE306/428-1		Observation	OBSE		2009-06-22T07:57:59	54.06080	6.86780	-30.7					
HE306/429-1		Observation	OBSE		2009-06-22T08:09:59	54.06400	6.86280	-30.5					
HE306/430-1		Observation	OBSE		2009-06-22T08:20:59	54.06700	6.85780	-31					
HE306/431-1		Seismic reflection profile	SEISREFL		2009-06-22T08:53:00	54.08950	6.81970	-31.2	2009-06-22T11:15:00	54.07630	6.84270	-30.5	
HE306/432-1		Observation	OBSE		2009-06-22T12:37:00	54.06130	6.85700	-30					
HE306/433-1		Observation	OBSE		2009-06-22T12:49:59	54.06650	6.86820	-29.3					
HE306/434-1		Observation	OBSE		2009-06-22T12:59:59	54.06900	6.87380	-30.1					
HE306/435-1		Seismic reflection profile	SEISREFL		2009-06-22T13:28:00	54.08470	6.90770	-30.2	2009-06-22T14:08:01	54.06430	6.85480	-28.9	
HE306/436-1		Seismic reflection profile	SEISREFL		2009-06-22T15:15:00	54.07580	6.88800	-28.5	2009-06-22T16:09:00	54.04430	6.81950	-27	
HE306/437-1		Seismic reflection profile	SEISREFL		2009-06-22T16:32:00	54.03000	6.78930	-26.5	2009-06-23T06:51:00	54.05030	6.73000	-28.2	
HE306/438-1		Observation	OBSE		2009-06-23T07:33:59	54.06320	6.85300	-30					
HE306/439-1		Observation	OBSE		2009-06-23T07:45:59	54.06400	6.86270	-30.2					
HE306/440-1		Observation	OBSE		2009-06-23T07:56:59	54.06470	6.87280	-30.6					
HE306/441-1		Seismic reflection profile	SEISREFL		2009-06-23T09:30:00	54.06880	6.96050	-31.1	2009-06-23T11:33:00	54.05780	6.77920	-29.7	
HE306/442-1		Observation	OBSE		2009-06-23T12:40:59	54.05830	6.85880	-29.6					
HE306/443-1		Observation	OBSE		2009-06-23T12:57:59	54.06920	6.86680	-30					
HE306/444-1		Seismic reflection profile	SEISREFL		2009-06-23T13:40:00	54.11230	6.89780	-30.4	2009-06-23T15:39:00	54.01630	6.82770	-25.5	
HE306/445-1		Seismic reflection profile	SEISREFL		2009-06-23T17:21:00	54.06180	6.99020	-29	2009-06-24T03:53:00	54.10570	7.03580	-29.8