date sta cast lat lon bots depth N2_1_no_prefilter N2_2_no_prefilter N2_average_no_prefilter N2_stderr_no_prefilter N2_3_10um_prefilter N2_4_10um_prefilter N2_average_10um_prefilter N2_stderr_10um_prefilter N2_gt_10um_fraction activity_and_comments 20080712 12 4 30.3659 -139.42 12-13 40 nd nd 0.07 0.005 nd nd nd nd nd nd