Dataset: trace_metals_p

Name: Particulate Trace Metals filtered at 0.4 um (Al, Fe, Mn) from R/V Thomas G. Thompson cruises TT008, TT012 in the Equatorial Pacific in 1992 during the U.S. JGOFS Equatorial Pacific (EqPac) project
Published: 2002-11-21
Keywords: oceans

Cite This Dataset

Project:

U.S. JGOFS Equatorial Pacific (EqPac)

Program:

U.S. Joint Global Ocean Flux Study (U.S. JGOFS)

Principal Investigator:

Dr John Martin (Moss Landing Marine Laboratories, MLML)

BCO-DMO Data Manager:

Cynthia L. Chandler (Woods Hole Oceanographic Institution, WHOI BCO-DMO)

Version:

November 21, 2002

Version Date:

2002-11-21

Validated:

Yes

Current State:

Final no updates expected

Particulate Trace Metals filtered at 0.4 um (Al, Fe, Mn) from R/V Thomas G. Thompson cruises TT008, TT012 in the Equatorial Pacific in 1992 during the U.S. JGOFS Equatorial Pacific (EqPac) project

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Description

Particulate Trace Metals filtered at 0.4 µm (includes Aluminum, Iron, and Manganese)

Methods & Sampling

See Platform deployments for cruise specific documentation

Data Files

File

trace_metals_p_TT008.csv

(Comma Separated Values (.csv), 2.00 KB)
MD5:b59e3de6c2525a66b38cd1d60578ca1a

  version November 21, 2002 
  (original version September 13, 1994) 
  
  K. Johnson & M. Gordon (John Martin) 
  Thomas Thompson cruise TT008; Spring Time Series 
  Particulate trace metal data 
  Particulate means that fraction collected on a 0.4 um filter 
  
  DMO note: November 21, 2002 
  all longitude values were changed from 140 to -140. 
  This cruise was conducted at 140 West at the equator. 
  

trace_metals_p_TT012.csv

(Comma Separated Values (.csv), 2.32 KB)
MD5:b76ab390bc3ab73693bdf662748a92a0

  version November 21, 2002 
  (original version September 13, 1994) 
  
  K. Johnson & M. Gordon, (John Martin) 
  Thomas Thompson cruise TT012; Fall Time Series 
  Particulate trace metal data 
  Particulate means that fraction collected on a 0.4 um filter 
  
  DMO note: November 21, 2002 
  all longitude values were changed from 140 to -140 and from 145 to -145. 
  This cruise was conducted at 140 and 145 West. 
  

More Information about this dataset

Funding Sources

None available yet

Deployments

Deployment	Synonyms	Start Date	Platform	Investigator
TT008	EqPac Spring Time Series	1992-03-19	R/V Thomas G. Thompson	Michael R. Roman (Chief Scientist)	data info
TT012	EqPac Fall Time Series	1992-09-24	R/V Thomas G. Thompson	Dr Michael Bacon (Chief Scientist)	data info

Instruments

Trace Metal Bottle

Supplied Description:

Trace metal (TM) clean rosette bottles were used to collect water samples.

Instrument Type

Generic Name: Trace Metal Bottle

Acronym: TM Bottle

Community Identifier: http://vocab.nerc.ac.uk/collection/L05/current/30/

Generic Description:

Trace metal (TM) clean rosette bottle used for collecting trace metal clean seawater samples.

Parameters

Date and time formats are described in python strftime() syntax.

Supplied Name	Supplied description	Supplied Units	Standard Name
event	event/operation number per event log		event
depth_n	depth of sample	meters	no_bcodmo_term
date	date reported as YYMMDD, year 1992	YYMMDD	no_bcodmo_term
time	time of day reported as local ship time	hours and minutes	no_bcodmo_term
lat_n	nominal latitude; negative for south	whole degrees	no_bcodmo_term
lon_n	nominal longitude; negative for west	whole degrees	no_bcodmo_term
Al_total	sum of aluminium from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Al_leach	aluminium extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Al_ref	refractory aluminium from total digestion	nanomoles per kilogram	no_bcodmo_term
Fe_total	sum of iron from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Fe_leach	iron extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Fe_ref	refractory iron from total digestion	nanomoles per kilogram	no_bcodmo_term
Mn_total	sum of manganese from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Mn_leach	manganese extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Mn_ref	refractory manganese from total digestion	nanomoles per kilogram	no_bcodmo_term

Status message

Database

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Dataset: trace_metals_p