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
2023_Heligoland_CH4		Methane sensor, 4H-JENA engineering GmbH, CONTROS HydroC® CH₄			2023-04-05T17:19:00	54.18330	7.86670		2023-12-31T23:03:00