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, 
735, 5.2130, 60.7650, 2025-10-05 15:56, 1, 649.7, 0, 8.659, 0, 35.298, 1, 8.8, 0, 5.8, 1, nan, nan, 254.7, 0,
735, 5.2130, 60.7650, 2025-10-05 15:56, 3, 501.6, 0, 8.63, 0, 35.29, 1, 9.1, 0, 5.9, 1, nan, nan, 255.7, 0,
735, 5.2130, 60.7650, 2025-10-05 15:56, 4, 399.9, 0, 8.563, 0, 35.264, 1, 9.1, 0, 6.0, 1, nan, nan, 259.4, 0,
735, 5.2130, 60.7650, 2025-10-05 15:56, 5, 299.6, 0, 8.384, 0, 35.138, 1, 9.1, 0, 5.6, 1, nan, nan, 241.0, 0,
735, 5.2130, 60.7650, 2025-10-05 15:56, 6, 199.6, 0, 8.502, 0, 34.917, 1, 9.3, 0, 5.1, 1, nan, nan, 221.7, 0,
736, 5.4160, 60.8730, 2025-10-06 09:17, 1, 480.2, 0, 8.382, 0, 35.036, 1, 8.6, 0, 4.8, 1, nan, nan, 211.7, 0,
736, 5.4160, 60.8730, 2025-10-06 09:17, 3, 449.5, 0, 8.378, 0, 35.036, 1, 8.7, 0, 4.9, 1, nan, nan, 215.7, 0,
736, 5.4160, 60.8730, 2025-10-06 09:17, 4, 399.0, 0, 8.371, 0, 35.034, 1, 9.1, 0, 5.0, 1, nan, nan, 219.7, 0,