CTD-data are listed in KB2021618_CTD.txt 
Data from analysis of water samples and CTD-data from when the Niskin was closed are listed in KB2021618_BTL.txt 
Data are comma separated and use nan as fill value 
Varaible names and meaning of flags are explained in KB2021618_meta_data.txt 
Units are given in KB2021618_meta_data.txt