sta , lon, lat, time, Niskin,BTL_p, BTL_p_flag, BTL_t, BTL_t_flag, BTL_s, BTL_s_flag, BTL_t_draw, BTL_t_draw_flag, BTL_o, BTL_o_flag, BTL_fl, BTL_fl_flag, O2_Winkler, O2_Winkler_flag, DIC, DIC_flag, Alc, Alc_flag, NO2, NO2_flag, NO3, NO3_flag, PO4, PO4_flag, Si, Si_flag, 380, 5.215, 60.765, 2019-10-01 05:04, 2, 659.0, 0, 7.529, 0, 35.09, 1, 9.0, 0, 5.1, 1, nan, nan, 236.0, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 5, 630.0, 0, 7.533, 0, 35.09, 1, 9.6, 0, 5.1, 1, nan, nan, 237.0, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 6, 630.0, 0, 7.534, 0, 35.09, 1, 9.6, 0, 5.1, 1, nan, nan, 236.4, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 7, 580.3, 0, 7.558, 0, 35.1, 1, 9.8, 0, 5.1, 1, nan, nan, 238.3, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 9, 380.2, 0, 7.854, 0, 35.09, 1, 9.9, 0, 5.5, 1, nan, nan, 256.6, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 11, 128.9, 0, 8.137, 0, 34.8, 1, 10.2, 0, 4.9, 1, nan, nan, 230.5, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 380, 5.215, 60.765, 2019-10-01 05:04, 12, 40.6, 0, 12.694, 0, 33.56, 1, 12.9, 0, 4.9, 1, nan, nan, 229.7, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 2, 289.4, 0, 8.223, 0, 34.94, 1, 9.1, 0, 3.9, 1, nan, nan, 179.9, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 3, 289.4, 0, 8.223, 0, 34.94, 1, 8.9, 0, 3.9, 1, nan, nan, 180.4, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 4, 270.6, 0, 8.22, 0, 34.94, 1, 9.1, 0, 3.9, 1, nan, nan, 180.3, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 5, 270.6, 0, 8.22, 0, 34.94, 1, 9.2, 0, 3.9, 1, nan, nan, 180.9, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 6, 180.6, 0, 8.234, 0, 34.94, 1, 9.4, 0, 4.1, 1, nan, nan, 189.7, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 8, 120.5, 0, 8.263, 0, 34.92, 1, 9.4, 0, 4.2, 1, nan, nan, 192.7, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 9, 60.4, 0, 9.956, 0, 33.75, 1, 10.5, 0, 5.1, 1, nan, nan, 235.9, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 381, 5.34, 60.821, 2019-10-01 07:06, 10, 30.2, 0, 13.371, 0, 32.47, 1, 13.0, 0, 5.0, 1, nan, nan, 234.5, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 1, 429.3, 0, 8.162, 0, 34.98, 1, 8.6, 0, 2.2, 1, nan, nan, 100.5, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 2, 429.3, 0, 8.161, 0, 34.98, 1, 8.8, 0, 2.2, 1, nan, nan, 100.5, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 3, 429.3, 0, 8.161, 0, 34.98, 1, nan, nan, 2.2, 1, nan, nan, nan, nan, 2289.4, 0, 2334.3, 0, 0.05, 0, 15.54, 0, 1.85, 0, 19.8, 0, 382, 5.365, 60.87, 2019-10-01 09:05, 4, 405.1, 0, 8.158, 0, 34.98, 1, 8.9, 0, 2.2, 1, nan, nan, 103.2, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 5, 405.1, 0, 8.158, 0, 34.98, 1, nan, nan, 2.2, 1, nan, nan, nan, nan, 2296.0, 0, 2333.9, 0, 0.04, 0, 15.37, 0, 1.82, 0, 19.9, 0, 382, 5.365, 60.87, 2019-10-01 09:05, 6, 340.1, 0, 8.151, 0, 34.98, 1, 9.0, 0, 2.4, 1, nan, nan, 106.7, 0, nan, nan, nan, nan, 0.04, 0, 15.4, 0, 1.8, 0, 19.1, 0, 382, 5.365, 60.87, 2019-10-01 09:05, 7, 340.1, 0, 8.151, 0, 34.98, 1, nan, nan, 2.3, 1, nan, nan, nan, nan, 2287.6, 0, 2331.1, 0, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 8, 220.0, 0, 8.224, 0, 34.94, 1, 9.1, 0, 4.1, 1, nan, nan, 187.2, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 9, 220.0, 0, 8.224, 0, 34.94, 1, nan, nan, 4.1, 1, nan, nan, nan, nan, 2215.7, 0, 2315.3, 0, 0.05, 0, 13.21, 0, 1.16, 0, 9.3, 0, 382, 5.365, 60.87, 2019-10-01 09:05, 10, 60.2, 0, 9.454, 0, 33.8, 1, 10.0, 0, 5.2, 1, nan, nan, 235.7, 0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 382, 5.365, 60.87, 2019-10-01 09:05, 11, 60.2, 0, 9.454, 0, 33.8, 1, nan, nan, 5.1, 1, nan, nan, nan, nan, 2132.9, 0, 2274.0, 0, 0.05, 0, 6.78, 0, 0.59, 0, 3.7, 0, 382, 5.365, 60.87, 2019-10-01 09:05, 12, 5.5, 0, 15.085, 0, 30.65, 1, nan, nan, 4.8, 1, nan, nan, nan, nan, 1969.2, 0, 2118.6, 0, 0.17, 0, 2.07, 0, 0.15, 0, 1.4, 0,