nutrients
Data Object nutrients_WB
contact PIs:
Dataset description
Nutrients; silicate, nitrate plus nitrite, phospate
from Niskin bottle samples taken on all EDDIES WB cruises
dates: 2004 - 2005
location: Sargasso Sea
project/cruise: EDDIES/WB0409 2004 Transect 1 (EDT1)
EDDIES/WB0413 2004 Transect 2 (EDT2)
EDDIES/WB0506 2005 Transect 1 (EDT3)
EDDIES/WB0508 2005 Transect 2 (EDT4)
platform: R/V Weatherbird II
Methodology: analyses performed by Paul Henderson (phenderson@whoi.edu) at
WHOI Nutrients Facility; for sampling methodology, please refer to
U.S. JGOFS BATS Method Manual Version 4 (1997). Bermuda Atlantic
Time-Series Study April 1997. Anthony H. Knap, Anthony F. Michaels et al.,
136 pp. (link to BATS Method Manual version 4 local copy)
Change history: YYMMDD
061211: downloaded original data from EDDIES data web site;
EddiesBBSR05 (client) 2006_final.xls;
070112: added to OCB database by Nancy Copley and Cyndy Chandler, OCB DMO
071004: downloaded CruiseID_nuts_final.txt files from EDDIES data Web site
and prepared for OCB; ammonium data and EDT sample identification
codes were not reported with this version of the data
OCB DMO note: match station number in cruise event log to determine
sampling location, date and time; depth_n estimated from depth and added
to enable merge with bottle data; these data are reported in umol/kg
for which the conversion is roughly: N_umol/kg = N_umol/L / 1.025
Analysis Note: files listing those data that are from the sample rerun:
WB Silicate reruns
Acquisition description
Processing description
Field Names List
| Parameter | Description | Units |
| Cruise_ID | cruise ID designation code | alphanumeric |
| sta | station number | dimensionless |
| Nis | Niskin bottle number | dimensionless |
| Nis_WB | unique WB sample identification (9&&&&$$@@ where &&&& is cruise number, $$=ctd station number, @@=niskin number | dimensionless |
| depth | depth | meters |
| depth_n | depth, nominal | meters |
| SiO4_umol_kg | Silicate | micromoles/kilogram |
| NO3_NO2_umol_kg | Nitrate plus Nitrite | micromoles/kilogram |
| PO4_umol_kg | Phosphate | micromoles/kilogram |
Platforms List
This document is created from the content of the BCO-DMO metadata database. 2009-11-22 09:18:56
info app: /home/ocb/dbase v.090827 CLC
Data URL: http://ocb.whoi.edu/jg/serv/OCB/EDDIES/WB0409/nutrients.