event  cast  cycle     date_local  lat       lon        depth  niskin  taxon               
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       diatoms             
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       autotrophic_dinos   
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       prymnesiophytes     
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       autotrophic_flags   
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       cryptophytes        
788    61    Cycle_4   07162010    8.53601   -90.31787  50     7       all