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, Salt, Salt_flag, 
0, 4.8566, 61.0195, 2024-04-03 12:10, 1, 388.0, 0, 7.95, 0, 35.05, 1, 7.6, 0, 279.0, 1, nan, nan, 272.6, 0, 35.05, 0,
1, 5.054716666666667, 60.83045, 2024-04-03 14:36, 1, 546.0, 0, 8.086, 0, 35.17, 1, 7.8, 0, 278.7, 1, nan, nan, 280.1, 0, 35.16, 0,
1, 5.054716666666667, 60.83045, 2024-04-03 14:36, 2, 403.0, 0, 8.106, 0, 35.17, 1, 7.8, 0, 276.7, 1, nan, nan, 272.5, 0, nan, nan,
5, 5.367283333333333, 60.86985, 2024-04-04 06:06, 1, 460.0, 0, 8.334, 0, 34.95, 1, 8.1, 0, 148.3, 1, nan, nan, 128.8, 0, nan, nan,
5, 5.367283333333333, 60.86985, 2024-04-04 06:06, 3, 202.0, 0, 8.36, 0, 34.89, 1, 8.0, 0, 175.7, 1, nan, nan, 158.7, 0, 34.88, 0,
7, 5.510633333333334, 60.90473333333333, 2024-04-04 08:22, 1, 81.0, 0, 8.61, 0, 34.67, 1, nan, nan, 30.5, 1, nan, nan, nan, nan, 34.68, 0,
10, 5.172666666666666, 60.68485, 2024-04-04 11:40, 5, 424.0, 0, 7.195, 0, 33.18, 1, 7.2, 0, 187.8, 1, nan, nan, 171.9, 0, 33.18, 0,
10, 5.172666666666666, 60.68485, 2024-04-04 11:40, 6, 252.0, 0, 7.176, 0, 33.18, 1, 6.8, 0, 191.0, 1, nan, nan, 193.2, 0, 33.17, 0,