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
112   1  1 1  1  10.492  -64.660  51005 1337    1     1.730    28.19    36.908    23.768    36.905     4.33   189.1 -9999.00     0.002472 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.00     0.00     0.22     0.11     0.07
112   1  1 1  2  10.492  -64.660  51005 1337    7     7.390    27.46    36.897    23.999    36.920     4.35   189.6 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.00     0.43     1.98     0.04
112   1  1 1  3  10.492  -64.660  51005 1337   15    15.610    27.16    36.898    24.098    36.894     4.39   191.4 -9999.00     0.002475 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.04     0.00     0.20     0.14     0.03
112   1  1 1  4  10.492  -64.660  51005 1337   25    25.030    26.04    36.903    24.456    36.932     4.40   191.9 -9999.00     0.002444 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.02     0.00     0.08     0.18     0.04
112   1  1 1  5  10.492  -64.660  51005 1337   35    34.790    25.18    36.927    24.744    36.930     4.15   181.0 -9999.00     0.002430 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.00     0.00     0.03     0.58     0.04
112   1  1 1  6  10.492  -64.660  51005 1337   55    54.890    23.90    36.938    25.141    36.941     3.66   159.6 -9999.00     0.002421 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.72     1.57     0.01     0.89     0.15
112   1  1 1  7  10.492  -64.660  51005 1337   75    74.370    22.65    36.885    25.467    36.886     3.31   144.0 -9999.00     0.002411 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     1.62     2.30     0.30     1.34     0.24
112   1  1 1  8  10.492  -64.660  51005 1337  100    99.630    21.78    36.833    25.673    36.830     2.87   124.9 -9999.00     0.002416 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.13     6.89     0.25     3.14     0.40
112   1  1 1  9  10.492  -64.660  51005 1337  130   130.670    20.39    36.736    25.983    36.744     3.08   134.3 -9999.00     0.002402 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.04     7.70     0.00     2.88     0.45
112   1  1 1 10  10.492  -64.660  51005 1337  160   161.070    18.95    36.565    26.230    36.625     2.50   108.9 -9999.00     0.002394 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.03     9.56     0.37     5.85     0.69
112   1  1 2  1  10.493  -64.659  51005  743  200   199.900    18.32    36.473    26.320    36.433     0.60    26.0 -9999.00     0.002383 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.09     9.31     0.50    22.71     1.53
112   1  1 2  2  10.493  -64.659  51005  743  250   249.720    17.80    36.396    26.391    36.394 -9999.00 -9999.0 -9999.00     0.002409 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.04     0.90    36.06     1.74
112   1  1 2  3  10.493  -64.659  51005  743  212   212.300    18.06    36.438    26.360    36.436     0.10     4.2 -9999.00     0.002403 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.08     7.63     0.19    28.08     1.75
112   1  1 2  4  10.493  -64.659  51005  743  300   299.270    17.66    36.369    26.406    36.387 -9999.00 -9999.0 -9999.00     0.002423 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.05     2.92    41.85     2.63
112   1  1 2  5  10.493  -64.659  51005  743  350   349.440    17.56    36.350    26.415    36.349 -9999.00 -9999.0 -9999.00     0.002425 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.00     0.06     3.89    45.92     2.76
112   1  1 2  6  10.493  -64.659  51005  743  400   399.340    17.48    36.332    26.422    36.350 -9999.00 -9999.0 -9999.00     0.002422 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.05     6.76    51.63     2.89
112   1  1 2  7  10.493  -64.659  51005  743  500   498.900    17.34    36.302    26.431    36.306 -9999.00 -9999.0 -9999.00     0.002437 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.06    12.03    56.26     3.09
112   1  1 2  8  10.493  -64.659  51005  743  750   749.100    17.19    36.259    26.435    36.261 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.01     0.06    20.21    78.98     3.53
112   1  1 2  9  10.493  -64.659  51005  743 1310  1311.610    17.22    36.243    26.415    36.248 -9999.00 -9999.0 -9999.00     0.002482 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00     0.00     0.07    25.97    85.12     3.87
112   1  1 4  1  10.493  -64.659  51005  453    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.20    68.89 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  2  10.493  -64.659  51005  453    1 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.20    68.89 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  3  10.493  -64.659  51005  453    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     0.98 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  4  10.493  -64.659  51005  453    7 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     0.98 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  5  10.493  -64.659  51005  453   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.36 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  6  10.493  -64.659  51005  453   15 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.36 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  7  10.493  -64.659  51005  453   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.06 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  8  10.493  -64.659  51005  453   25 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.06 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4  9  10.493  -64.659  51005  453   35 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     1.20    64.61 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4 10  10.493  -64.659  51005  453   55 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     0.31 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4 11  10.493  -64.659  51005  453   75 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     0.20    57.69 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
112   1  1 4 12  10.493  -64.659  51005  453  100 -9999.000 -9999.00 -9999.000 -9999.000 -9999.000 -9999.00 -9999.0 -9999.00 -9999.000000 -9999.00 -9999.00 -9999.00     0.10 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00 -9999.00
