event  cast  cycle     date_local  lat       lon        depth  niskin  taxon               
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      diatoms             
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      autotrophic_dinos   
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      prymnesiophytes     
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      autotrophic_flags   
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      cryptophytes        
847    64    Cycle_4   07172010    8.51440   -90.33035  40     10      all