fields: cruise, leg, station, cast, bottle, latitude, longitude, date, time(local), target_depth, corrected_depth, temperature(CTD), salinity(CTD), density(CTD), descrete_salinity, dissolved_oxygen, dissolved_oxygen, pHT(at25oC), total_alkalinity, particulate_organic_carbon, particulate_organic_nitrogen, chlorophyll_a, phaeopigment, primary_production, nitrite, nitrate, ammonia,silica, phosphorus
units: #, #, #, #, #, degrees, degrees, mddyy, hhmm, m, m, degrees_Celsius, psu, sigma-t, psu, ml/l, umol/kg_of_seawater, total_hydrogen_ion_scale, mol/kg_of_seawater, mg/m^3, mg/m^3, mg/m^3, mg/m^3, mgC/m^3/hr, uM, uM, uM, uM, uM
166   1  1 1  1  10.500  -64.671  21010 1306    1     2.360    23.55    36.810    25.146    36.816     5.22   227.1     8.06     0.002423   434.94    50.12 -9999.00 -9999.00 -9999.00     0.03    13.91     0.56    11.62     1.07
166   1  1 1  2  10.500  -64.671  21010 1306    7     6.740    22.45    36.806    25.464    36.814     5.45   237.2     8.07     0.002477   574.09    64.97 -9999.00 -9999.00 -9999.00     0.02     0.14     0.11     0.35     0.03
166   1  1 1  3  10.500  -64.671  21010 1306   15    14.360    22.22    36.807    25.530    36.808     4.70   204.7     8.02     0.002427   436.84    70.13 -9999.00 -9999.00 -9999.00     0.03     0.16     0.28     1.05     0.05
166   1  1 1  4  10.500  -64.671  21010 1306   25    24.880    21.61    36.791    25.689    36.799     3.90   169.9     7.97     0.002418   328.78    52.12 -9999.00 -9999.00 -9999.00     0.02     0.29     0.12     1.33     0.04
166   1  1 1  5  10.500  -64.671  21010 1306   35    34.610    20.88    36.761    25.870    36.762     2.70   117.6     7.89     0.002441    54.70     9.67 -9999.00 -9999.00 -9999.00     0.18     2.66     0.65     0.71     0.29
166   1  1 1  6  10.500  -64.671  21010 1306   55    54.340    20.48    36.721    25.945    36.723     2.79   121.4     7.89     0.002414    66.73     8.19 -9999.00 -9999.00 -9999.00     0.43    10.07     0.39     8.42     0.59
166   1  1 1  7  10.500  -64.671  21010 1306   75    74.530    20.06    36.673    26.023    36.674     2.69   117.3     7.88     0.002410    41.02     1.45 -9999.00 -9999.00 -9999.00     0.16     9.09     0.25     3.72     0.58
166   1  1 1  8  10.500  -64.671  21010 1306  100   100.290    19.64    36.621    26.094    36.626     2.54   110.5     7.86     0.002401    40.01     5.06 -9999.00 -9999.00 -9999.00     0.09     9.60     0.17     4.28     0.63
166   1  1 1  9  10.500  -64.671  21010 1306  130   130.080    19.30    36.580    26.153    36.582     2.51   109.1     7.85     0.002405    33.86     7.80 -9999.00 -9999.00 -9999.00     0.04    10.19     0.20     5.60     0.69
166   1  1 1 10  10.500  -64.671  21010 1306  160   162.950    18.82    36.516    26.227    36.520     1.88    81.9     7.80     0.002399    31.03 -9999.00 -9999.00 -9999.00 -9999.00     0.04    14.84     1.28     5.24     0.97
166   1  1 2  1  10.498  -64.673  21010  800  200 -9999.000 -9999.00 -9999.000 -9999.000    36.429     0.39    16.9     7.66     0.002405    50.19     3.00 -9999.00 -9999.00 -9999.00     0.02    10.69     0.05    23.58     1.57
166   1  1 2  2  10.498  -64.673  21010  800  250 -9999.000 -9999.00 -9999.000 -9999.000    36.394     0.06     2.4     7.63     0.002409    81.98    13.61 -9999.00 -9999.00 -9999.00     0.08     3.37     0.08    32.83     1.69
166   1  1 2  3  10.498  -64.673  21010  800  270 -9999.000 -9999.00 -9999.000 -9999.000    36.388     0.03     1.2     7.63     0.002409    58.52    10.69 -9999.00 -9999.00 -9999.00     0.00     5.23     2.08    37.80     2.60
166   1  1 2  4  10.498  -64.673  21010  800  300 -9999.000 -9999.00 -9999.000 -9999.000    36.374     0.00     0.0     7.63     0.002411    47.72     8.28 -9999.00 -9999.00 -9999.00     0.00     0.11     2.39    42.01     2.78
166   1  1 2  5  10.498  -64.673  21010  800  350 -9999.000 -9999.00 -9999.000 -9999.000    36.347     0.00     0.0     7.62     0.002429    50.55     2.06 -9999.00 -9999.00 -9999.00     0.00     0.10     6.95    52.57     2.96
166   1  1 2  6  10.498  -64.673  21010  800  400 -9999.000 -9999.00 -9999.000 -9999.000    36.338     0.00     0.0     7.62     0.002392    47.84     9.35 -9999.00 -9999.00 -9999.00     0.00     0.14     8.31    56.14     3.04
166   1  1 4  1  10.491  -64.683  21010  505    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     3.50     2.35    16.97 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  2  10.491  -64.683  21010  505    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     3.50     2.35    16.97 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  3  10.491  -64.683  21010  505    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     3.70     2.69    13.57 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  4  10.491  -64.683  21010  505    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     3.70     2.69    13.57 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  5  10.491  -64.683  21010  505   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     2.93     1.84     3.44 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  6  10.491  -64.683  21010  505   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     2.93     1.84     3.44 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  7  10.491  -64.683  21010  505   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     1.70     1.41     0.19 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  8  10.491  -64.683  21010  505   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     1.70     1.41     0.19 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4  9  10.491  -64.683  21010  505   35 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.21     0.36     0.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4 10  10.491  -64.683  21010  505   55 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.10     0.20     0.06 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4 11  10.491  -64.683  21010  505   75 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.12     0.25     0.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
166   1  1 4 12  10.491  -64.683  21010  505  100 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.07     0.13 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
