event  cast  cycle  date      event_lat  event_lon   depth  sample  nitrate     NO3_uptake  
959    71    5      07202010  8.87698    -88.46245   2      16-1    1.892980    0.111185    
959    71    5      07202010  8.87698    -88.46245   12     16-2    2.080319    0.129036    
959    71    5      07202010  8.87698    -88.46245   20     16-3    14.165744   0.124143    
959    71    5      07202010  8.87698    -88.46245   25     16-4    20.900538   0.133048    
959    71    5      07202010  8.87698    -88.46245   40     16-5    23.932637   0.152857    
959    71    5      07202010  8.87698    -88.46245   50     16-6    26.987858   0.129412    
959    71    5      07202010  8.87698    -88.46245   70     16-7    30.070930   0.158340    
959    71    5      07202010  8.87698    -88.46245   90     16-8    29.621161   0.156093    
1001   75    5      07212010  9.09438    -88.18458   2      17-1    1.657923    0.130423    
1001   75    5      07212010  9.09438    -88.18458   12     17-2    1.754118    0.101850    
1001   75    5      07212010  9.09438    -88.18458   20     17-3    2.083413    0.125901    
1001   75    5      07212010  9.09438    -88.18458   30     17-4    19.311185   0.168043    
1001   75    5      07212010  9.09438    -88.18458   40     17-5    21.517603   0.165860    
1001   75    5      07212010  9.09438    -88.18458   50     17-6    24.944938   0.159422    
1001   75    5      07212010  9.09438    -88.18458   70     17-7    28.824560   0.186796    
1001   75    5      07212010  9.09438    -88.18458   100    17-8    27.163894   0.210170    
1047   78    5      07222010  9.15131    -87.88936   2      18-1    1.925657    0.195920    
1047   78    5      07222010  9.15131    -87.88936   12     18-2    1.928255    0.157590    
1047   78    5      07222010  9.15131    -87.88936   20     18-3    2.837240    0.256099    
1047   78    5      07222010  9.15131    -87.88936   30     18-4    17.110519   0.164916    
1047   78    5      07222010  9.15131    -87.88936   40     18-5    19.784071   0.160852    
1047   78    5      07222010  9.15131    -87.88936   50     18-6    21.159419   0.169825    
1047   78    5      07222010  9.15131    -87.88936   70     18-7    28.379853   0.198520    
1047   78    5      07222010  9.15131    -87.88936   100    18-8    29.485700   0.201455    
1077   82    5      07232010  9.3092     -87.70677   2      19-1    1.692032    0.177351    
1077   82    5      07232010  9.3092     -87.70677   12     19-2    1.778933    nd          
1077   82    5      07232010  9.3092     -87.70677   20     19-3    2.777780    0.086832    
1077   82    5      07232010  9.3092     -87.70677   30     19-4    20.584091   0.201147    
1077   82    5      07232010  9.3092     -87.70677   40     19-5    21.624577   0.200435    
1077   82    5      07232010  9.3092     -87.70677   50     19-6    25.617238   0.240586    
1077   82    5      07232010  9.3092     -87.70677   70     19-7    30.159670   0.319282    
1077   82    5      07232010  9.3092     -87.70677   100    19-8    27.928646   0.275342