cruise_id  date_local  lat       lon        sta  
NBP0601    20051229    -77.665   179.938    1    
NBP0601    20051230    -76.818   170.762    2    
NBP0601    20060101    -76.492   166.327    3    
NBP0601    20060103    -76.503   179.167    4    
NBP0601    20060105    -76.500   -170.000   5    
NBP0601    20060107    -76.000   -176.617   6    
NBP0601    20060109    -76.000   170.978    7    
NBP0601    20060112    -77.500   -175.747   8    
NBP0601    20060114    -78.653   -164.711   9    
NBP0601    20060119    -75.000   164.991    10   
NBP0601    20060121    -75.004   171.431    11