year cruise_id lat lon event sample date tow 2011 Nghza-11 20.2167 58.7500 05141101 01 5/14/2011 surface 2011 Nghza-11 20.2167 58.7500 05151102 02 5/15/2011 surface 2011 Nghza-11 20.2167 58.7500 05161103 03 5/16/2011 surface 2011 Nghza-11 20.2167 58.7500 05171104 04 5/17/2011 surface 2011 Nghza-11 20.2167 58.7500 05181105 05 5/18/2011 surface 2011 Nghza-11 20.2167 58.7500 05211106 06 5/21/2011 surface 2011 Nghza-11 20.2167 58.7500 05231107 07 5/23/2011 surface 2011 Nghza-11 20.2167 58.7500 05241108 08 5/24/2011 surface 2011 Nghza-11 20.2167 58.7500 05251109 09 5/25/2011 surface 2011 Nghza-11 20.2167 58.7500 06011110 10 6/1/2011 surface 2011 Nghza-11 20.2167 58.7500 06081111 11 6/8/2011 surface 2011 Nghza-11 20.2167 58.7500 06201112 12 6/20/2011 surface 2011 Nghza-11 20.2167 58.7500 06281113 13 6/28/2011 surface 2011 Nghza-11 20.2167 58.7500 08011114 14 8/1/2011 surface 2011 Nghza-11 20.2167 58.7500 08081115 15 8/8/2011 surface 2011 Nghza-11 20.2167 58.7500 08201116 16 8/20/2011 surface 2011 Nghza-11 20.2167 58.7500 08281117 17 8/28/2011 surface 2011 Nghza-11 20.2167 58.7500 09011118 18 9/1/2011 surface 2011 Nghza-11 20.2167 58.7500 09081119 19 9/8/2011 surface 2011 Nghza-11 20.2167 58.7500 09201120 20 9/20/2011 surface 2011 Nghza-11 20.2167 58.7500 09281121 21 9/28/2011 surface 2011 Nghza-11 20.2167 58.7500 10011122 22 10/1/2011 surface 2011 Nghza-11 20.2167 58.7500 10081123 23 10/8/2011 surface 2011 Nghza-11 20.2167 58.7500 10201124 24 10/20/2011 surface 2011 Nghza-11 20.2167 58.7500 10281125 25 10/28/2011 surface 2011 Nghza-11 20.2167 58.7500 11011126 26 11/1/2011 surface 2011 Nghza-11 20.2167 58.7500 11081127 27 11/8/2011 surface 2011 Nghza-11 20.2167 58.7500 11201128 28 11/20/2011 surface 2011 Nghza-11 20.2167 58.7500 11281129 29 11/28/2011 surface 2011 Nghza-11 20.2167 58.7500 12011130 30 12/1/2011 surface 2011 Nghza-11 20.2167 58.7500 12081131 31 12/8/2011 surface