Station  Cruise  StnEvent  FileName      
6        en640   6.01      640_006_01    
6        en640   6.03      640_006_03    
6        en640   6.04      640_006_04    
6        en640   6.05      640_006_05    
6        en640   6.06      640_006_06    
6        en640   6.07      640_006_07