cruise_id cast ISO_DateTime_UTC lat lon depth_w depth Chla_2_20um Chla_2_20um_flag Chla_gt_20um Chla_gt_20um_flag Chla_lt_2um Chla_lt_2um_flag Chla_total Chla_total_flag EN538 2 2014-05-01T08:34:52 38.94 294.18 nd 5 336 1 121 1 549 1 1006 1 EN538 2 2014-05-01T08:34:52 38.94 294.18 nd 30 231 1 352 1 463 1 1046 1 EN538 2 2014-05-01T08:34:52 38.94 294.18 nd 50 213 1 305 1 448 1 966 1 EN538 2 2014-05-01T08:34:52 38.94 294.18 nd 90 72 1 142 1 149 1 363 1 EN538 2 2014-05-01T08:34:52 38.94 294.18 nd 125 12 1 36 1 11 1 59 1