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
SO143_207-1		Transponder	TRANSPO		1999-08-22T00:00:00	44.57050	-125.14800		1999-08-22T01:15:00	44.57167	-125.13667		Device Recovered
SO143/3-track		Underway cruise track measurements	CT		1999-08-22T00:00:00	46.19498	-123.86655		1999-09-13T00:00:00	32.71830	-117.18670		Astoria - San Diego
SO143_205-1		HydroSweep	HS		1999-08-22T01:37:00	44.93977	-125.31500		1999-08-22T02:19:00	44.93977	-125.41667		
SO143_205-2		HydroSweep	HS		1999-08-22T02:30:00	44.95417	-125.41667		1999-08-22T05:30:00	44.95417	-125.00000		
SO143_205-3		HydroSweep	HS		1999-08-22T05:40:00	44.96857	-125.00000		1999-08-22T08:38:00	44.96857	-125.41667		
SO143_205-4		HydroSweep	HS		1999-08-22T08:52:00	44.98297	-125.41667		1999-08-22T11:51:00	44.98297	-125.00000		
SO143_205-5		HydroSweep	HS		1999-08-22T12:03:00	44.99737	-125.00000		1999-08-22T14:59:00	44.99737	-125.41667		
SO143_205-6		HydroSweep	HS		1999-08-22T15:15:00	45.01177	-125.41667		1999-08-22T16:00:00	45.01177	-125.31700		
SO143_206-1		Multicorer with television	TVMUC		1999-08-22T18:30:00	44.57050	-125.14733	-787	1999-08-22T19:35:00	44.57078	-125.14690		
SO143_206-2		Multicorer with television	TVMUC		1999-08-22T19:45:00	44.57117	-125.14783	-787	1999-08-22T21:05:00	44.56970	-125.14725		
SO143_206-3		Multicorer with television	TVMUC		1999-08-22T21:11:00	44.57050	-125.14800	-786	1999-08-22T22:20:00	44.57453	-125.14737		
SO143_208-1		Multiple investigations	MULT		1999-08-23T02:20:00	44.65022	-125.24160	-2300	1999-08-23T04:05:00				NLC-K
SO143_209-1		Television-Grab	TVG		1999-08-23T05:49:00	44.66680	-125.10137	-616	1999-08-23T07:36:00	44.67368	-125.10030		Not Dropped
SO143_210-1		HydroSweep	HS		1999-08-23T12:47:00	45.50000	-125.26667		1999-08-23T14:41:00	45.68333	-125.26667		
SO143_210-2		HydroSweep	HS		1999-08-23T14:53:00	45.68333	-125.24167		1999-08-23T16:42:00	45.50000	-125.24167		
SO143_210-3		HydroSweep	HS		1999-08-23T16:59:00	45.50000	-125.21667		1999-08-23T18:45:00	45.68333	-125.21667		
SO143_210-4		HydroSweep	HS		1999-08-23T18:54:00	45.68333	-125.19667		1999-08-23T20:42:00	45.50000	-125.19667		
SO143_210-5		HydroSweep	HS		1999-08-23T20:52:00	45.50000	-125.18167		1999-08-23T22:42:00	45.68333	-125.18167		
SO143_210-6		HydroSweep	HS		1999-08-23T22:51:00	45.68333	-125.16667		1999-08-23T00:41:00	45.50000	-125.16667		
SO143_210-7		HydroSweep	HS		1999-08-24T00:51:00	45.50000	-125.15167		1999-08-24T02:38:00	45.68333	-125.15167		
SO143_210-8		HydroSweep	HS		1999-08-24T02:46:00	45.68333	-125.13667		1999-08-24T04:35:00	45.50000	-125.13667		
SO143_210-9		HydroSweep	HS		1999-08-24T04:44:00	45.50000	-125.11500		1999-08-24T06:30:00	45.68333	-125.11500		
SO143_211		Ocean Floor Observation System	OFOS		1999-08-27T14:16:00	45.59720	-125.14250	-1714	1999-08-28T00:21:00	45.59610	-125.25010		
SO143_212		Gravity corer (Kiel type)	SL		1999-08-28T14:44:00	44.57030	-125.14770	-786	1999-08-29T15:10:00				
SO143_213		Ocean Floor Observation System	OFOS		1999-08-28T16:49:00	44.65820	-125.01360	-816	1999-08-28T23:21:00	44.66200	-125.13600		
SO143_217		Autoclave piston corer	APC		1999-08-29T00:03:00	44.57030	-125.14770	-788	1999-08-29T00:28:00	44.57020	-125.14780		dropped at 44°34.2118N/125°08.8603W, AKL lost
SO143_214		Television-Grab	TVG		1999-08-29T02:11:00	44.56950	-125.14560	-774	1999-08-29T02:29:00	44.57020	-125.14710		dropped at 44°34.208N/125°08.825W
SO143_215–1		Gravity corer (Kiel type)	SL		1999-08-29T13:52:00	44.57010	-125.14720	-785	1999-08-29T14:15:00				no core
SO143_215–2		Gravity corer (Kiel type)	SL		1999-08-29T15:04:00	44.57010	-125.14690	-784	1999-08-29T15:29:00				no core, carbonates
SO143_216		Ocean Floor Observation System	OFOS		1999-08-29T17:16:00	44.67430	-125.08280	-1026	1999-08-29T22:04:00	44.67400	-125.16650		
SO143_218		Multicorer with television	TVMUC		1999-08-30T13:53:00	44.56960	-125.14640	-785	1999-08-30T14:05:00	44.57030	-125.14760		dropped at 44°34.210N/125°08.856W, no core
SO143_219–1		Gravity corer (Kiel type)	SL		1999-08-30T16:01:00	44.57010	-125.14780	-785	1999-08-30T16:29:00				
SO143_219–2		Gravity corer (Kiel type)	SL		1999-08-30T17:20:00	44.57020	-125.14770	-785	1999-08-30T17:46:00				
SO143_219–3		Gravity corer (Kiel type)	SL		1999-08-30T18:20:00	44.57020	-125.14780	-788	1999-08-30T18:34:00				
SO143_220		Multicorer with television	TVMUC		1999-08-31T13:48:00	44.56950	-125.14670	-790	1999-08-31T14:03:00	44.57040	-125.14750		dropped at 44°34.224N/125°08.872W, 3 cores (22–28 cm)
SO143_221–1		Gravity corer (Kiel type)	SL		1999-08-31T15:31:00	44.57020	-125.14690	-785	1999-08-31T15:52:00				
SO143_221-2		Gravity corer (Kiel type)	SL		1999-08-31T16:21:00	44.57020	-125.14690	-785	1999-08-31T16:40:00				
SO143_222		Television-Grab	TVG		1999-08-31T17:27:00	44.56950	-125.14620	-772	1999-08-31T18:45:00	44.57100	-125.14750		dropped at 44°34.238N/125°08.843W
SO143_223		Ocean Floor Observation System	OFOS		1999-08-31T20:26:00	44.58570	-125.07130	-1716	1999-09-01T04:28:00	44.58590	-125.21590		
SO143_224		Ocean Floor Observation System	OFOS		1999-09-01T07:05:00	44.68360	-124.86510	-349	1999-09-01T10:07:00	44.71320	-124.82790		
SO143_225		Ocean Floor Observation System	OFOS		1999-09-01T11:21:00	44.82490	-124.80720	-433	1999-09-01T13:00:00	44.81020	-124.84110		
SO143_226		Transponder	TRANSPO		1999-09-01T14:37:00	44.64670	-125.09170		1999-09-01T16:15:00				
SO143_227		Television-Grab	TVG		1999-09-01T17:28:00	44.56950	-125.14620	-792	1999-09-01T21:54:00	44.57060	-125.14820		unsuccessful attempt to retrieve the AKL
SO143_228		Television-Grab	TVG		1999-09-01T23:00:00	44.56930	-125.14630	-790	1999-09-02T00:17:00	44.56970	-125.14600		grab didn't close
SO143_229–1		Gravity corer (Kiel type)	SL		1999-09-02T01:26:00	44.57020	-125.14680	-786	1999-09-02T01:41:00				
SO143_229–2		Gravity corer (Kiel type)	SL		1999-09-02T02:13:00	44.57010	-125.14690	-786	1999-09-02T02:27:00				
SO143_230		Transponder	TRANSPO		1999-09-02T02:31:00	44.57280	-125.13330		1999-09-02T03:24:00				
SO143_231		Ocean Floor Observation System	OFOS		1999-09-02T04:45:00	44.45030	-125.02570	-652	1999-09-02T09:00:00	44.44660	-125.04070		
SO143_232		Ocean Floor Observation System	OFOS		1999-09-02T10:09:00	44.39960	-125.00230	-832	1999-09-02T11:53:00	44.40010	-125.03250		
SO143_233		Television-Grab	TVG		1999-09-02T13:54:00	44.56910	-125.14570	-792	1999-09-02T15:07:00	44.57120	-125.14810		dropped at 44°34.263N/125°08.889W
SO143_234		Transponder	TRANSPO		1999-09-02T16:30:00	44.65880	-125.11430		1999-09-02T17:16:00				
SO143_235		MultiCorer	MUC		1999-09-02T18:21:00	44.57420	-125.15230	-833	1999-09-02T18:37:00				4 cores (18–23 cm)
SO143_236		MultiCorer	MUC		1999-09-02T19:13:00	44.57760	-125.15000	-835	1999-09-02T19:30:00				2 cores (30–31 cm)
SO143_237		Gravity corer (Kiel type)	SL		1999-09-02T19:58:00	44.57780	-125.15010	-836	1999-09-02T20:15:00				
SO143_238		Gravity corer (Kiel type)	SL		1999-09-02T21:02:00	44.57410	-125.15220	-834	1999-09-02T21:20:00