date      lat       lon       sta       cast      bot       depth     phyco      activity_and_comments  
20070812  23.827    -159.231  5         10        7         125       20.38      47mm GFF               
20070812  23.827    -159.231  5         10        10        100       10.09      47mm GFF               
20070812  23.827    -159.231  5         10        12        75        13.89      47mm GFF               
20070812  23.827    -159.231  5         10        15        45        59.99      47mm GFF               
20070812  23.827    -159.231  5         10        18        25        22.56      47mm GFF               
20070812  23.827    -159.231  5         10        22        5         23.04      47mm GFF               
20070816  23.213    -159.137  19        7         5         125       96.70      47mm GFF               
20070816  23.213    -159.137  19        7         7         100       63.13      47mm GFF               
20070816  23.213    -159.137  19        7         9         75        48.16      47mm GFF               
20070816  23.213    -159.137  19        7         11        45        55.40      47mm GFF               
20070816  23.213    -159.137  19        7         21        25        55.88      47mm GFF               
20070816  23.213    -159.137  19        7         23        5         154.42     47mm GFF