dive_core_no  dive_no  core_no  depth_target  shipfix_lat  shipfix_lon  subfix_lat  subfix_lon  month  day  year  cruise_id  
4483-23       4483     23       2004          27.0065      -111.4093    none        none        12     06   2008  AT15-40    
4483-24       4483     24       2004          27.0065      -111.4093    none        none        12     06   2008  AT15-40    
4484-3        4484     3        2004          27.0065      -111.4093    none        none        12     07   2008  AT15-40    
4486-14       4486     14       2010          27.0077      -111.4085    27.0077     -111.4088   12     09   2008  AT15-40    
4486-19       4486     19       2010          27.0077      -111.4085    27.0077     -111.4088   12     09   2008  AT15-40    
4486-24       4486     24       2010          27.0077      -111.4085    27.0077     -111.4088   12     09   2008  AT15-40    
4488-10       4488     10       2010          27.0077      -111.4085    27.0077     -111.4088   12     12   2008  AT15-40    
4489-28       4489     28       2010          27.0077      -111.4085    27.0077     -111.4088   12     13   2008  AT15-40    
4489-11       4489     11       2010          27.0077      -111.4085    27.0077     -111.4088   12     13   2008  AT15-40    
4490-27       4490     27       2010          27.0077      -111.4085    27.0077     -111.4088   12     14   2008  AT15-40    
4490-25       4490     25       2010          27.0077      -111.4085    27.0077     -111.4088   12     14   2008  AT15-40    
4490-26       4490     26       2010          27.0077      -111.4085    27.0077     -111.4088   12     14   2008  AT15-40    
4490-12       4490     12       2010          27.0077      -111.4085    27.0077     -111.4088   12     14   2008  AT15-40    
4491-12       4491     12       2005          27.0071      -111.4080    27.0071     -111.4082   12     15   2008  AT15-40