event     event_type                sta       cast      date           time      lat       lon       depth_w     activity_and_comments                depth       press    bot      
80        primary_prod_array        19        nd        20070817       0450      23.218    -159.286  nd          recovery_array_2                     nd          nd       nd       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   5           5        16       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   25          25       15       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   45          45       14       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   55          55       13       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   60          60       12       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   75          75       11       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   100         100      10       
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   125         125      9        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   125         125      8        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   150         151      7        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   150         150      6        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   175         176      5        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   175         175      4        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   200         201      3        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   250         252      2        
85        CTD_cast                  19        15        20070817       1701      23.172    -159.286  4847        nd                                   300         301      1