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
HE661-track		Underway cruise track measurements	CT		2025-05-15T05:30:05	53.53156	8.57994		2025-05-21T08:00:04	53.53326	8.58101		Bremerhaven - Bremerhaven
HE661_0_Underway-5		Ship Weather Station	SWEAS		2025-05-15T05:39:39	53.53219	8.57835	-5	2025-05-21T06:41:31	53.53313	8.58102	-3	
HE661_0_Underway-6		Thermosalinograph	TSG	https://registry.o2a-data.de/items/8558	2025-05-15T08:39:50	53.89262	8.06698	-10	2025-05-21T03:16:55	53.84598	8.11579	-11	
HE661_1-1		Secchi disk	SD		2025-05-16T12:22:49	56.33322	3.83320	-69					
HE661_1-2		WP-2 towed closing plankton net	WP2		2025-05-16T12:27:33	56.33335	3.83305	-71	2025-05-16T12:29:24	56.33338	3.83305	-70	
HE661_1-3		CTD/Rosette	CTD-RO		2025-05-16T12:38:20	56.33334	3.83248	-69					
HE661_1-4		Grab	GRAB		2025-05-16T12:47:19	56.33333	3.83195	-70					
HE661_2-1		Secchi disk	SD		2025-05-16T14:16:41	56.50218	3.83195	-63					
HE661_2-2		Plankton net	PLA		2025-05-16T14:20:06	56.50224	3.83195	-63	2025-05-16T14:21:58	56.50220	3.83199	-65	
HE661_2-3		CTD/Rosette	CTD-RO		2025-05-16T14:30:01	56.50221	3.83149	-62					rope length: max: 57m
HE661_2-4		Grab	GRAB		2025-05-16T14:39:01	56.50220	3.83135	-63					Boko; rope length max: 65m
HE661_3-1		Secchi disk	SD		2025-05-16T15:57:39	56.66648	3.83315	-53					
HE661_3-2		Plankton net	PLA		2025-05-16T16:02:51	56.66656	3.83302	-52	2025-05-16T16:03:49	56.66656	3.83294	-53	
HE661_3-3		CTD/Rosette	CTD-RO		2025-05-16T16:11:08	56.66651	3.83214	-52					rope length: max: 45m
HE661_3-4		Bottom water sampler	BWS		2025-05-16T16:23:12	56.66658	3.83168	-52					Boko; rope length max: 52m
HE661_3-5		Grab	GRAB		2025-05-16T16:35:24	56.66645	3.83179	-52					Boko; rope length max: 53m
HE661_3-6		MultiCorer	MUC		2025-05-16T17:04:05	56.66659	3.83210	-52					Boko; rope length max: 52m
HE661_4-1		Multibeam echosounder	MBES		2025-05-16T17:51:39	56.66849	3.90946	-53	2025-05-17T05:19:32	57.28257	3.75910	-61	HE661-track1
HE661_5-1		Secchi disk	SD		2025-05-17T05:55:01	57.33222	3.66536	-60					
HE661_5-2		Apstein plankton net	APN		2025-05-17T06:00:48	57.33226	3.66565	-59	2025-05-17T06:04:03	57.33234	3.66581	-60	
HE661_5-3		CTD/Rosette	CTD-RO		2025-05-17T06:11:37	57.33217	3.66623	-59					
HE661_5-4		Bottom water sampler	BWS		2025-05-17T06:25:25	57.33269	3.66618	-59					
HE661_5-5		Bottom water sampler	BWS		2025-05-17T06:42:43	57.33339	3.66563	-59					
HE661_5-6		Grab	GRAB		2025-05-17T06:55:29	57.33324	3.66585	-59					
HE661_5-7		MultiCorer	MUC		2025-05-17T07:07:16	57.33312	3.66603	-60					
HE661_6-1		Secchi disk	SD		2025-05-17T08:05:16	57.33294	3.50073	-4					
HE661_6-2		Apstein plankton net	APN		2025-05-17T08:07:38	57.33286	3.50077	-5	2025-05-17T08:11:46	57.33294	3.50054	-59	
HE661_6-3		CTD/Rosette	CTD-RO		2025-05-17T08:18:42	57.33263	3.50027	-59					
HE661_6-4		Bottom water sampler	BWS		2025-05-17T08:29:53	57.33244	3.49978	-60					
HE661_6-5		Grab	GRAB		2025-05-17T08:43:24	57.33268	3.49959	-59					
HE661_6-6		MultiCorer	MUC		2025-05-17T08:52:59	57.33276	3.49926	-58					
HE661_7-1		Secchi disk	SD		2025-05-17T10:26:13	57.33312	3.33364	-61					
HE661_7-2		WP-2 towed closing plankton net	WP2		2025-05-17T10:28:46	57.33305	3.33342	-59	2025-05-17T10:31:52	57.33307	3.33330	-60	
HE661_7-3		CTD/Rosette	CTD-RO		2025-05-17T10:39:00	57.33306	3.33258	-61					
HE661_7-4		Bottom water sampler	BWS		2025-05-17T10:48:38	57.33295	3.33209	-60					
HE661_7-5		Grab	GRAB		2025-05-17T11:23:27	57.33318	3.33169	-61					
HE661_7-6		MultiCorer	MUC		2025-05-17T11:42:35	57.33314	3.33199	-60					
HE661_8-1		Secchi disk	SD		2025-05-17T12:53:00	57.33295	3.16719	-61					
HE661_8-2		WP-2 towed closing plankton net	WP2		2025-05-17T12:54:45	57.33303	3.16681	-63	2025-05-17T12:56:02	57.33307	3.16646	-61	
HE661_8-3		CTD/Rosette	CTD-RO		2025-05-17T13:06:03	57.33311	3.16600	-62					
HE661_8-4		Bottom water sampler	BWS		2025-05-17T13:16:43	57.33320	3.16533	-62					
HE661_8-5		Grab	GRAB		2025-05-17T13:31:01	57.33293	3.16519	-65					Boko; rope length max: 64m
HE661_8-6		MultiCorer	MUC		2025-05-17T13:40:44	57.33320	3.16555	-62					Boko; rope length max: 63m
HE661_9-1		Secchi disk	SD		2025-05-17T14:35:03	57.33281	3.00132	-63					
HE661_9-2		Plankton net	PLA		2025-05-17T14:37:30	57.33274	3.00119	-65	2025-05-17T14:38:21	57.33280	3.00109	-64	
HE661_9-3		CTD/Rosette	CTD-RO		2025-05-17T14:49:52	57.33300	3.00016	-65					rope length: max: 55m
HE661_9-4		Bottom water sampler	BWS		2025-05-17T15:03:45	57.33314	2.99991	-63					
HE661_9-5		Grab	GRAB		2025-05-17T15:15:27	57.33299	2.99992	-64					Boko; rope length max: 63m
HE661_10-1		Multibeam echosounder	MBES		2025-05-17T16:03:45	57.26337	3.11490	-63	2025-05-18T05:06:22	57.50051	2.91878	-61	HE661-track2
HE661_11-1		Secchi disk	SD		2025-05-18T06:00:23	57.49935	2.99880	-61					
HE661_11-2		Apstein plankton net	APN		2025-05-18T06:05:56	57.49892	2.99880	-60	2025-05-18T06:08:35	57.49925	2.99839	-61	
HE661_11-3		CTD/Rosette	CTD-RO		2025-05-18T06:15:26	57.49940	2.99783	-61					
HE661_11-4		Bottom water sampler	BWS		2025-05-18T06:28:34	57.49977	2.99743	-61					
HE661_11-5		Grab	GRAB		2025-05-18T06:40:17	57.50025	2.99662	-60					
HE661_11-6		MultiCorer	MUC		2025-05-18T06:51:45	57.50068	2.99639	-60					
HE661_12-1		Secchi disk	SD		2025-05-18T07:51:32	57.49999	3.16589	-59					
HE661_12-2		Apstein plankton net	APN		2025-05-18T07:54:11	57.49987	3.16619	-61	2025-05-18T07:56:31	57.49977	3.16632	-57	
HE661_12-3		CTD/Rosette	CTD-RO		2025-05-18T08:03:24	57.50038	3.16653	-59					
HE661_12-4		Bottom water sampler	BWS		2025-05-18T08:15:58	57.50042	3.16569	-58					
HE661_12-5		Grab	GRAB		2025-05-18T08:30:31	57.50046	3.16495	-60					
HE661_12-6		MultiCorer	MUC		2025-05-18T08:41:05	57.50075	3.16543	-61					
HE661_12-7		MultiCorer	MUC		2025-05-18T08:56:19	57.50092	3.16556	-59					
HE661_13-1		Secchi disk	SD		2025-05-18T10:23:07	57.49976	3.33811	-62					
HE661_13-2		WP-2 towed closing plankton net	WP2		2025-05-18T10:28:39	57.49970	3.33746	-61	2025-05-18T10:29:37	57.49975	3.33738	-62	
HE661_13-3		CTD/Rosette	CTD-RO		2025-05-18T10:38:12	57.50033	3.33645	-62					
HE661_13-4		Bottom water sampler	BWS		2025-05-18T10:46:00	57.50072	3.33541	-61					
HE661_13-5		Grab	GRAB		2025-05-18T11:00:00	57.50113	3.33449	-61					
HE661_13-6		MultiCorer	MUC		2025-05-18T11:11:20	57.50117	3.33273	-63	2025-05-18T11:27:57	57.50134	3.33068	-61	
HE661_14-1		Secchi disk	SD		2025-05-18T12:22:39	57.50009	3.50124	-62					
HE661_14-2		Plankton net	PLA		2025-05-18T12:26:33	57.50011	3.50101	-62	2025-05-18T12:28:11	57.50003	3.50092	-62	
HE661_14-3		CTD/Rosette	CTD-RO		2025-05-18T12:36:03	57.49988	3.50071	-64					
HE661_14-4		Bottom water sampler	BWS		2025-05-18T12:43:54	57.49995	3.50044	-63					
HE661_14-5		Grab	GRAB		2025-05-18T12:58:42	57.49989	3.50027	-62					
HE661_14-6		MultiCorer	MUC		2025-05-18T13:09:26	57.50001	3.50006	-63					
HE661_15-1		Secchi disk	SD		2025-05-18T14:02:21	57.49962	3.66629	-64					
HE661_15-2		Plankton net	PLA		2025-05-18T14:07:06	57.49959	3.66612	-66	2025-05-18T14:07:49	57.49961	3.66608	-66	
HE661_15-3		CTD/Rosette	CTD-RO		2025-05-18T14:16:03	57.49958	3.66583	-65					rope length: max: 57m
HE661_15-4		Bottom water sampler	BWS		2025-05-18T14:26:02	57.49944	3.66562	-65					Boko; rope length max: 66m
HE661_15-5		Grab	GRAB		2025-05-18T14:37:15	57.49957	3.66550	-64					Boko; rope length max: 66m
HE661_15-6		MultiCorer	MUC		2025-05-18T14:48:03	57.49949	3.66541	-64					Boko; rope length max: 66m
HE661_16-1		Multibeam echosounder	MBES		2025-05-18T15:14:39	57.49947	3.63319	-64	2025-05-19T04:53:58	57.04983	3.58613	-60	HE661-track3
HE661_17-1		Secchi disk	SD		2025-05-19T05:58:50	57.16594	3.66633	-59					
HE661_17-2		Apstein plankton net	APN		2025-05-19T06:03:03	57.16624	3.66647	-58	2025-05-19T06:04:54	57.16629	3.66657	-58	
HE661_17-3		CTD/Rosette	CTD-RO		2025-05-19T06:12:48	57.16617	3.66665	-59					
HE661_17-4		Bottom water sampler	BWS		2025-05-19T06:25:00	57.16593	3.66664	-58					
HE661_17-5		Grab	GRAB		2025-05-19T06:36:27	57.16593	3.66647	-59					
HE661_17-6		MultiCorer	MUC		2025-05-19T06:46:50	57.16602	3.66647	-58					
HE661_18-1		Secchi disk	SD		2025-05-19T07:37:17	57.16616	3.50127	-60					
HE661_18-2		Apstein plankton net	APN		2025-05-19T07:40:55	57.16621	3.50117	-60	2025-05-19T07:42:34	57.16624	3.50106	-59	
HE661_18-3		CTD/Rosette	CTD-RO		2025-05-19T07:50:15	57.16636	3.50114	-59					
HE661_18-4		Bottom water sampler	BWS		2025-05-19T08:01:02	57.16638	3.50087	-61					
HE661_18-5		Grab	GRAB		2025-05-19T08:12:30	57.16660	3.50108	-60					
HE661_18-6		MultiCorer	MUC		2025-05-19T08:22:25	57.16650	3.50102	-59					
HE661_19-1		Secchi disk	SD		2025-05-19T10:29:37	57.16643	3.33399	-61					
HE661_19-2		WP-2 towed closing plankton net	WP2		2025-05-19T10:33:53	57.16631	3.33357	-60	2025-05-19T10:38:00	57.16613	3.33324	-61	
HE661_19-3		CTD/Rosette	CTD-RO		2025-05-19T10:43:50	57.16642	3.33323	-60					
HE661_19-4		Bottom water sampler	BWS		2025-05-19T10:51:07	57.16643	3.33318	-61					
HE661_19-5		Grab	GRAB		2025-05-19T11:05:17	57.16647	3.33328	-60					
HE661_19-6		MultiCorer	MUC		2025-05-19T11:15:22	57.16665	3.33324	-60					
HE661_20-1		Secchi disk	SD		2025-05-19T12:09:25	57.16558	3.16787	-62					
HE661_20-3		Apstein plankton net	APN		2025-05-19T12:13:16	57.16564	3.16749	-62	2025-05-19T12:18:31	57.16553	3.16726	-61	
HE661_20-2		CTD/Rosette	CTD-RO		2025-05-19T12:22:18	57.16581	3.16744	-61					
HE661_20-4		Bottom water sampler	BWS		2025-05-19T12:33:32	57.16621	3.16712	-61					
HE661_20-5		Grab	GRAB		2025-05-19T12:45:14	57.16681	3.16699	-61					
HE661_20-6		MultiCorer	MUC		2025-05-19T12:54:55	57.16737	3.16706	-62					
HE661_21-1		Secchi disk	SD		2025-05-19T13:52:07	57.16576	3.00118	-64					
HE661_21-2		Plankton net	PLA		2025-05-19T13:55:04	57.16560	3.00079	-64	2025-05-19T13:56:00	57.16555	3.00064	-64	
HE661_21-3		CTD/Rosette	CTD-RO		2025-05-19T14:04:39	57.16554	3.00070	-65					rope length: max: 58m
HE661_21-4		Bottom water sampler	BWS		2025-05-19T14:15:48	57.16569	3.00061	-64					Boko; rope length max: 65m
HE661_21-5		Grab	GRAB		2025-05-19T14:26:31	57.16566	3.00071	-64					Boko; rope length max: 64m
HE661_21-6		MultiCorer	MUC		2025-05-19T14:35:56	57.16562	3.00056	-64					Boko; rope length max: 65m
HE661_22-1		Multibeam echosounder	MBES		2025-05-19T15:59:21	57.23818	2.84149	-68	2025-05-20T03:40:33	56.33327	3.66655	-63	HE661-track4
HE661_23-1		Secchi disk	SD		2025-05-20T03:49:21	56.33156	3.67007	-63					
HE661_23-2		Plankton net	PLA		2025-05-20T03:52:56	56.33136	3.66960	-64	2025-05-20T03:53:58	56.33129	3.66933	-63	
HE661_23-3		CTD/Rosette	CTD-RO		2025-05-20T04:01:21	56.33099	3.66880	-63					rope length: max: 57m
HE661_23-4		Bottom water sampler	BWS		2025-05-20T04:11:14	56.33086	3.66803	-63					Boko; rope length max: 62m
HE661_23-5		Grab	GRAB		2025-05-20T04:22:33	56.33076	3.66791	-63					Boko; rope length max: 64m
HE661_23-6		MultiCorer	MUC		2025-05-20T04:33:32	56.33070	3.66730	-63	2025-05-20T04:44:02	56.33067	3.66718	-64	rope length: max: 65m; MUC not triggered; 2. try; Boko; rope length: max: 64m
