BEACH Water Column Chemical Data Format Document for C-MORE : SWAC cruises October 15, 2013 University of Hawaii at Manoa 1950 East-West Road Honolulu, Hawaii 96822 BEACH water column chemical data are distributed as ASCII flat files. An entire cruise's data is contained in one file (e.g., swac1.gof contains the data from C-MORE : SWAC-1). For convenience we have also presented some physical data (i.e. CTD pressure, temperature, salinity, etc ...) in the swac*.gof files. The files are self-explanatory; one column is written for each measured parameter. Missing data are filled with -9. A five-line heading labels each column. Variables having asterisks in their heading have a quality flag associated with them. These quality flags are concatenated as a quality word which is listed as the last eight variables in each row (either six or seven flags per variable). The values each digit can assume and their meanings follows: Quality Indicators: Flag Meaning 1 not quality controled 2 good data 3 suspect (i.e. questionable) data 4 bad data 5 missing data 9 variable not measured during this cast Data Record Format: Column Format Item 1- 8 i3 Station Number 9- 16 i3 Cast Number 17- 24 i3 Rossette Position 25- 32 f7.3 Latitude [Degrees North] 33- 40 f7.3 Longitude [Degrees West] 41- 48 f7.1 CTD Pressure (CTDPRS) [Decibars] 49- 56 f7.3 CTD Temperature (CTDTMP) [ITS-90] 57- 64 f7.3 CTD Salinity (CTDSAL) [PSS-78] 65- 72 f6.1 CTD Oxygen (CTDOXY) [umol/kg] 73- 80 f7.4 CTD Chloropigment (CTDCHL) [ug/l] 81- 88 f7.3 Potential Temperature (THETA) [ITC-90] 89- 96 f7.4 Potential Density (SIGMA) [kg/m3] 97-104 f6.1 Bottle Oxygen [umol/kg] 105-112 f7.1 Dissolved Inorganic Carbon (DIC) [umol/kg] 113-120 i4 Alkalinity [ueq/kg] 121-128 f6.2 Phosphate (PHSPHT) [umol/kg] 129-136 f6.2 Nitrate + Nitrite (NO2+NO3) [umol/kg] 137-144 f6.2 Silicate (SILCAT) [umol/kg] 145-152 f6.2 Low-level Nitrogen (LLN) [umol/kg] 153-160 f6.2 Low-level Phosphorus (LLP) [umol/kg] 161-168 f6.2 Fluorometric Chlorophyll a (CHL A.) [ug/l] 169-176 f6.2 Pheopigments (PHEO) [ug/l] 177-184 f6.3 Heterotrophic Bacteria (H.Bact) [10**5/ml] 185-192 f6.3 Prochlorococcus (P.Bact) [10**5/ml] 193-200 f6.3 Synechococcus (S.Bact) [10**5/ml] 201-208 f6.3 Eukaryotes (E.bact) [10**5/ml] 209-216 f6.2 Methane (CH4) [nmol/kg] 217-224 f6.2 Nitrous Oxide (N2O) [nmol/kg] 227-232 a6 Quality flags for CTD temperature - Sigma 235-240 a6 Quality flags for bottle oxygen - Silicate 244-248 a5 Quality flags for LLN - H.Bact 252-256 a5 Quality flags for P.Bact - N2O