sample                event  lat      lon       date        time   yrday_utc  ISO_DateTime_UTC         depth_w  DIC      alkalinity  pCO2   bicarbonate  carbonate  Om_calcite  pH    
Bernhard_MP_2013_#1   1      40.4466  -70.5026  2013-05-19  2100   139.8750   2013-05-19T21:00:00      76.4     2094.13  2278.78     394.5  1942.3       135.04     3.19        8.156  
Bernhard_MP-2         1      40.4466  -70.5026  2013-05-19  2100   139.8750   2013-05-19T21:00:00      76.4     2088.43  2285.29     368.8  1930.1       142.65     3.37        8.183  
Bernhard_MP-3         1      40.4466  -70.5026  2013-05-19  2100   139.8750   2013-05-19T21:00:00      76.4     2091.48  2283.97     378.0  1935.5       139.95     3.31        8.173  
Bernhard_MP-4         5      40.4292  -70.4836  2013-05-20  0200   140.0833   2013-05-20T02:00:00      77.3     2092.73  2288.11     375.4  1935.0       141.86     3.35        8.177  
Bernhard_MP-5         5      40.4292  -70.4836  2013-05-20  0200   140.0833   2013-05-20T02:00:00      77.3     2091.70  2285.13     378.8  1935.1       140.58     3.32        8.173  
Bernhard_MP_2013_#6   5      40.4292  -70.4836  2013-05-20  0200   140.0833   2013-05-20T02:00:00      77.3     2091.03  2280.51     386.4  1936.6       138.04     3.26        8.165  
Bernhard_MP_2013_#7   12     40.4427  -70.4919  2013-05-21  1020   141.4306   2013-05-21T10:20:00      76.3     2091.75  2268.85     401.6  1944.3       130.15     3.08        8.147  
Bernhard_MP-8         12     40.4427  -70.4919  2013-05-21  1020   141.4306   2013-05-21T10:20:00      76.3     2091.54  2275.85     386.5  1940.2       134.69     3.18        8.163  
Bernhard_MP-9         12     40.4427  -70.4919  2013-05-21  1020   141.4306   2013-05-21T10:20:00      76.3     2093.11  2273.88     394.2  1943.6       132.49     3.13        8.155