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
NGRIP_1997_01a		Aircraft	AC		1997-05-21T14:35:18	67.01189	-50.69579		1997-05-21T16:50:40	67.01181	-50.69526		
NGRIP_1997_01b		Aircraft	AC		1997-05-21T20:39:13	66.21669	-44.54922		1997-05-21T22:14:38	67.01201	-50.69630		
NGRIP_1997_02		Aircraft	AC		1997-05-23T15:58:54	67.01140	-50.69553		1997-05-23T17:49:52	66.53071	-47.10001		
NGRIP_1997_03		Aircraft	AC		1997-05-24T19:43:36	67.01360	-50.69347		1997-05-24T22:59:50	67.03040	-50.56460		
NGRIP_1997_04		Aircraft	AC		1997-05-30T11:25:26	67.01164	-50.69508		1997-05-30T13:37:48	65.40659	-53.25210		
NGRIP_1997_05		Aircraft	AC		1997-06-03T14:46:40	67.01173	-50.69589		1997-06-03T20:06:26	66.70229	-51.69504		
NGRIP_1997_06		Aircraft	AC		1997-06-09T16:13:55	67.01142	-50.69599		1997-06-09T20:25:16	67.27947	-48.95180		
NGRIP_1997_07a		Aircraft	AC		1997-06-13T16:19:13	67.01440	-50.69212		1997-06-13T20:06:55	69.55357	-49.63901		
NGRIP_1997_07b		Aircraft	AC		1997-06-13T22:29:21	67.00505	-51.01709		1997-06-13T22:53:54	66.92416	-51.04950		
NGRIP_1997_08		Aircraft	AC		1997-06-14T13:32:00	67.01150	-50.69601		1997-06-14T17:33:59	75.08826	-42.35598		
NGRIP_1997_09		Aircraft	AC		1997-06-15T13:44:39	74.98586	-42.49777		1997-06-15T15:59:09	70.29510	-49.84589		
NGRIP_1997_11		Aircraft	AC		1997-06-16T14:47:57	67.01150	-50.69619		1997-06-16T18:13:13	75.09507	-42.31769		
NGRIP_1997_13		Aircraft	AC		1997-06-17T00:02:50	75.09562	-42.31683		1997-06-17T03:44:57	75.09529	-42.31658		
NGRIP_1997_14		Aircraft	AC		1997-06-17T12:52:13	75.09561	-42.31766		1997-06-17T17:29:20	75.09527	-42.31749		
NGRIP_1997_15		Aircraft	AC		1997-06-17T19:56:01	75.09525	-42.31743		1997-06-18T00:29:41	75.09524	-42.31759		
NGRIP_1997_16		Aircraft	AC		1997-06-18T11:30:07	75.09516	-42.31869		1997-06-18T15:47:16	75.09534	-42.31765		
NGRIP_1997_17		Aircraft	AC		1997-06-18T17:49:40	75.09544	-42.31786		1997-06-18T20:51:33	69.41184	-50.78043