ctd_process.txt : =================================================================== 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 --------------- --------------- 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 ... --------------- 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 --------------- ===================================================================