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, 
519, 5.415, 60.873, 2024-10-08 02:07, 1, 470.8, 0, 8.337, 0, 34.961, 1, 8.5, 0, 2.6, 1, nan, nan, 2.8, 0,
519, 5.415, 60.873, 2024-10-08 02:07, 2, 400.2, 0, 8.329, 0, 34.96, 1, 8.6, 0, 2.7, 1, nan, nan, 2.8, 0,
519, 5.415, 60.873, 2024-10-08 02:07, 3, 348.4, 0, 8.324, 0, 34.958, 1, 8.6, 0, 2.7, 1, nan, nan, 3.0, 0,
519, 5.415, 60.873, 2024-10-08 02:07, 4, 198.5, 0, 8.341, 0, 34.878, 1, 9.2, 0, 3.8, 1, nan, nan, 4.0, 0,
520, 5.213, 60.765, 2024-10-08 08:47, 1, 650.5, 0, 8.077, 0, 35.176, 1, 8.0, 0, 5.5, 1, nan, nan, 5.8, 0,
520, 5.213, 60.765, 2024-10-08 08:47, 2, 499.3, 0, 8.059, 0, 35.168, 1, 8.1, 0, 5.6, 1, nan, nan, 5.9, 0,
520, 5.213, 60.765, 2024-10-08 08:47, 3, 199.3, 0, 7.945, 0, 34.983, 1, 8.0, 0, 5.3, 1, nan, nan, 5.6, 0,