ctd_process.txt :

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 Sea-Bird Electronics [SBE] CTD Data Processing Steps : Model SBE 25 SEALOGGER CTD

    Run DATCNV for each cast : downcast + upcast + convert bottle files for SELECTED variables
      *.hex + *.con -> *.cnv  +  *.bl -> *.ros

    Run Bin Average for each cast : skip __ scans [__=soaking scans];  * DOWNCAST only
      -> *b.cnv

    Run ASCII OUT for each cast : add cast# as col_1
      -> *b.asc


  ** Bin size = 1.0 m for depths < 100 m; 2.0 m for depths => 100 m

   ---------------

    format :  *b.cnv  and *.cnv  [ binavg and orig ]

    col
      1  # name 0 = scan: Scan Count
      2  # name 1 = depSM: Depth [salt water, m]
      3  # name 2 = t090C: Temperature [ITS-90, deg C]
      4  # name 3 = c0S/m: Conductivity [S/m]
      5  # name 4 = sal00: Salinity, Practical [PSU]
      6  # name 5 = density00: Density [density, Kg/m^3]
      7  # name 6 = v0: Voltage 0  [ Fluorometer, WET Labs WETstar : chlor ]
      8  # name 7 = v1: Voltage 1  [ Fluorometer, WET Labs CDOM ]
      9  # name 8 = v2: Voltage 2  [ User Polynomial : WETLabs Backscatter Meter ]
     10  # name 9 = upoly0: Upoly 0, WETLabs Backscatter Meter
     11  # name 10 = sbeox0PS: Oxygen, SBE 43 [% saturation]
     12  # name 11 = sbeox0Mm/Kg: Oxygen, SBE 43 [umol/Kg]
     13  # name 12 = par: PAR/Irradiance, Biospherical/Licor
     14  # name 13 = flag:  0.000e+00

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Ex : SAV1203_Sta01.cnv
%        1    2   3   4    5    6   7  8  9   10    11  12   13   14
%      scan  dep tem con  sal dens v0 v1 v2 upoly0 Ox1 Ox2  PAR  flag
  ...
        160      1.478    21.4088   5.083512    36.1811  1025.2873     0.3590     0.1221     0.2173  0.1613374   93.47012    203.967 1.0440e+03  0.000e+00
        161      0.857    21.4085   5.083470    36.1813  1025.2848     0.3736     0.1245     0.2234  0.1676255   93.28133    203.556 1.3921e+03  0.000e+00
        162      1.167    21.4087   5.083358    36.1801  1025.2852     0.3138     0.1233     0.2418  0.1864900   93.10354    203.169 1.6641e+03  0.000e+00
...
        319     73.608    19.9509   4.937376    36.2114  1026.0223     0.3321     0.1221     0.2650  0.2103850   88.47880    198.111 1.4349e+00  0.000e+00
        320     73.919    19.9475   4.937004    36.2112  1026.0244     0.3248     0.1233     0.2796  0.2254766   88.40289    197.954 1.4039e+00  0.000e+00
        321     73.815    19.9469   4.936759    36.2097  1026.0230     0.3114     0.1209     0.2759  0.2217037   88.78241    198.808 1.4245e+00  0.000e+00
...

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Ex : SAV1203_Sta01b.asc :   ** No header in file

%  binavg format :  *.asc
%        1    2   3   4    5    6   7  8  9   10    11  12   13
%      cst#  dep tem con  sal dens v0 v1 v2 upoly0 Ox1 Ox2  PAR

   01            1.000    21.4086   5.083413    36.1807  1025.2849     0.3443     0.1239     0.2326  0.1770612   93.18958    203.356 1.5348e+03
   01            2.000    21.4082   5.083465    36.1811  1025.2897     0.2951     0.1217     0.2323  0.1767718   93.42715    203.875 9.7931e+02
   01            3.000    21.4078   5.083430    36.1808  1025.2939     0.3291     0.1227     0.2266  0.1709105   92.97479    202.890 7.2951e+02
...
   01           73.000    19.9492   4.938345    36.2210  1026.0275     0.3122     0.1224     0.2525  0.1975201   88.06743    197.183 1.5140e+00
   01           74.000    19.9498   4.936827    36.2077  1026.0215     0.3202     0.1213     0.2952  0.2415256   88.95986    199.197 1.3932e+00

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