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
172   1  1 1  1  10.504  -64.672  91510 1316    1     1.800    30.06    36.457    22.798    36.454     4.54   198.3     8.10     0.002395   155.35    25.36 -9999.00 -9999.00 -9999.00     0.02     0.06     0.37 -9999.00     0.04
172   1  1 1  2  10.504  -64.672  91510 1316    7     6.830    29.26    36.396    23.024    36.407     4.52   197.4     8.10     0.002404   119.42    17.50 -9999.00 -9999.00 -9999.00     0.01     0.02     0.17 -9999.00     0.03
172   1  1 1  3  10.504  -64.672  91510 1316   15    15.320    28.88    36.384    23.143    36.394     4.49   195.7     8.09     0.002397   117.77    22.21 -9999.00 -9999.00 -9999.00     0.01     0.02     0.32 -9999.00     0.05
172   1  1 1  4  10.504  -64.672  91510 1316   25    25.160    26.67    36.595    24.026    36.583     4.41   192.1     8.08     0.002399    80.89    18.11 -9999.00 -9999.00 -9999.00     0.00     0.03     0.20 -9999.00     0.05
172   1  1 1  5  10.504  -64.672  91510 1316   35    34.620    25.95    36.639    24.285    36.624     4.26   185.6     8.06     0.002406     7.29     1.60 -9999.00 -9999.00 -9999.00     0.01     0.01     0.35 -9999.00     0.05
172   1  1 1  6  10.504  -64.672  91510 1316   55    54.690    25.03    36.738    24.648    36.727     3.93   171.3     8.03     0.002415    71.50    13.76 -9999.00 -9999.00 -9999.00     0.29     0.86     0.30 -9999.00     0.12
172   1  1 1  7  10.504  -64.672  91510 1316   75    74.680    24.28    36.810    24.927    36.801     3.20   139.4     7.97     0.002410    47.32    14.05 -9999.00 -9999.00 -9999.00     0.31     3.72     0.26 -9999.00     0.26
172   1  1 1  8  10.504  -64.672  91510 1316  100   100.160    23.78    36.861    25.117    36.854     3.02   131.7     7.96     0.002382    26.23     8.56 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 1  9  10.504  -64.672  91510 1316  130   129.980    20.19    36.684    25.996    36.678     2.40   104.5     7.86     0.002401    23.61     2.10 -9999.00 -9999.00 -9999.00     0.02    10.29     0.19 -9999.00     0.74
172   1  1 1 10  10.504  -64.672  91510 1316  160   161.400    18.72    36.507    26.245    36.512     1.41    61.1     7.76     0.002338    35.04     7.40 -9999.00 -9999.00 -9999.00     0.02    12.34     0.16 -9999.00     1.20
172   1  1 2  1  10.499  -64.673  91510  735  200   200.390    18.17    36.430    26.326    36.428     0.36    15.8     7.66     0.002400    43.13     6.27 -9999.00 -9999.00 -9999.00     0.02     9.51     0.31    23.90     1.67
172   1  1 2  2  10.499  -64.673  91510  735  250   250.200    17.92    36.394    26.360    36.407     0.04     2.0     7.63     0.002413    48.37     9.11 -9999.00 -9999.00 -9999.00     0.00     0.07     1.10    36.46     2.99
172   1  1 2  3  10.499  -64.673  91510  735  260   261.200    17.89    36.389    26.365    36.396     0.00     0.0     7.63     0.002421    51.44    14.94 -9999.00 -9999.00 -9999.00     0.01     0.06     1.95    39.40     2.65
172   1  1 2  4  10.499  -64.673  91510  735  300   300.580    17.80    36.377    26.377    36.371     0.00     0.0     7.64     0.002439    75.34     8.43 -9999.00 -9999.00 -9999.00     0.00     0.08     2.69    41.27     2.89
172   1  1 2  5  10.499  -64.673  91510  735  350   350.810    17.67    36.357    26.394    36.360     0.00     0.0     7.62     0.002439    42.91     7.31 -9999.00 -9999.00 -9999.00     0.00     0.10     5.51    47.67     3.06
172   1  1 2  6  10.499  -64.673  91510  735  400   400.850    17.60    36.344    26.402    36.342     0.00     0.0     7.62     0.002423    48.69     8.34 -9999.00 -9999.00 -9999.00     0.00     0.12     7.58    52.43     3.19
172   1  1 2  7  10.499  -64.673  91510  735  500   501.940    17.39    36.304    26.423    36.301 -9999.00 -9999.0     7.60     0.002453    42.81     6.78 -9999.00 -9999.00 -9999.00     0.01     0.14    12.92    65.77     3.53
172   1  1 2  8  10.499  -64.673  91510  735  750   750.710    17.24    36.266    26.429    36.267 -9999.00 -9999.0     7.59     0.002479    33.42     7.17 -9999.00 -9999.00 -9999.00     0.01     0.16    18.48    81.59     3.90
172   1  1 2  9  10.499  -64.673  91510  735 1310  1311.230    17.27    36.251    26.409    36.250 -9999.00 -9999.0     7.56     0.002467    47.85     7.78 -9999.00 -9999.00 -9999.00     0.00     0.17    21.79    91.92     4.09
172   1  1 4  1  10.501  -64.672  91510  445    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.10     2.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  2  10.501  -64.672  91510  445    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.10     2.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  3  10.501  -64.672  91510  445    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.10 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  4  10.501  -64.672  91510  445    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.10 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  5  10.501  -64.672  91510  445   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.09     2.16 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  6  10.501  -64.672  91510  445   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.17     0.09     2.16 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  7  10.501  -64.672  91510  445   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.16     0.15     1.31 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  8  10.501  -64.672  91510  445   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.16     0.15     1.31 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4  9  10.501  -64.672  91510  445   35 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.22     0.21     0.87 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4 10  10.501  -64.672  91510  445   55 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.36     0.75     0.39 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4 11  10.501  -64.672  91510  445   75 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.13     0.29     0.04 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
172   1  1 4 12  10.501  -64.672  91510  445  100 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00     0.06     0.09 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
