# Water column particulate silica standing stocks and productivity rates in the North Atlantic Subtropical Gyre # PIs: Jeffrey Krause and Mark Brzezinski # Data version: 5 Jan 2017 ========================= cruise_id ------------------------- AE1319 ========================= station ------------------------- Gulf_Stream ========================= cast ISO_DateTime_UTC date_AST time_AST cast_max_depth lat lon ------------------------- 5 2013-08-17T07:43:00Z 2013-08-17 04:43 500 37.73354 -66.65310 ========================= bottle_num target_depth silicic_acid bSi_gt_3 bSi_4tenths_to_3 lSi_above_3 lSi_4tenths_to_3 Rho_above_3 Rho_4tenths_to_3 Vb_above_3 Vb_4tenths_to_3 ------------------------- 3 1 1.21 12.6 2.4 nd nd 31 4 1.26 0.98 6 13 1.25 19.2 1.9 nd nd 26.8 3 0.88 0.94 9 31 1.29 15 2 nd nd 28.9 2.7 1.09 0.87 13 50 1.31 14.5 2 nd nd 12.5 2.8 0.63 0.88 16 73 1.1 8.8 1.6 nd nd 5.9 1.8 0.51 0.75 19 111 1.07 17.9 1.7 nd nd 0.6 0.2 0.04 0.09 23 140 1.04 13.2 1.6 nd nd 2.1 0.1 0.15 0.04