U.S. JGOFS Equatorial Pacific (EqPac) Data
Log of activity, as of December 13, 2004 (12-13-2004)


Data from these Equatorial Pacific cruises are available:

format of entries is
  PI, description of dataset (objectname), date-placed-on-system
   -- changes to data since being served

Equatorial Pacific data not fitting neatly into a single cruise

John Hedges, Carbohydrates from moored sediment traps (
sedtrapcarbos) added 10-3-94 Thomas Dickey & Dave Foley, EPOCS 5 MVMS mooring data at 10m (10mEPOCS5) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 5 MVMS mooring data at 45m (45mEPOCS5) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 5 MVMS mooring data at 80m (80mEPOCS5) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 7 MVMS mooring data at 10m (10mEPOCS7) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 7 MVMS mooring data at 25m (25mEPOCS7) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 7 MVMS mooring data at 45m (45mEPOCS7) added 3-21-95 Thomas Dickey & Dave Foley, EPOCS 7 MVMS mooring data at 80m (80mEPOCS7) added 3-21-95 Cindy Lee, Amino acid flux from moored sediment traps (amino_acids) added 11-21-97 -- data rearranged by DMO (no changes to data values), (1-2-2002) Cindy Lee, Chloropigments flux from moored sediment traps (pigments_trap) added 11-21-97 -- data rearranged by DMO (no changes to data values), (1-2-2002)

TT007 cruise data

David Archer, Total CO2 and total alkalinity, (
tco2) added 03-30-94 -- parameter names changed for DMO Alpha9 release, 06-25-2002 Michael Sieracki, Abundance of cyanobacteria, (cyan) added 05-15-94 -- event number and cast number corrected 05-01-97 -- improved documentation for DMO Alpha9 release, 06-24-2002 Jan Newton,fluorometric chlorophyll a and total phaeopigment, from CTD casts, (chl) added 06-09-94 -- parameter names changed for DMO Alpha9 release, 06-24-2002 Jan Newton,fluorometric chlorophyll a and total phaeopigment, from TM (trace metal free rosette) casts, (chlTM) added 06-10-94 -- parameter names changed for DMO Alpha9 release, 06-24-2002 Chuck Trees, Bio Optical Profiler Data (optics) added 9-21-94 John Hedges, Carbohydrates from floating sediment traps (carbFST) added 10-3-94 John Hedges, Carbohydrates from plankton tows (carbPT) added 10-3-94 Greta Fryxell & Duan Liu, Prelim. phytoplankton counts (cell) added 10-25-94 Leigh Welling, Polycystine Radiolarian from 64 um MOCNESS tows (rad) added 10-28-94 -- event number corrected 05-01-97 Edward Peltzer, TOC data determined using a HTC/DI-DOC analyzer (toc) added 11-21-94 -- event number 02180000 changed to 02172400 to match rest of dbase, 05-22-2002 -- parameter names changed for DMO Alpha9 release, 09-05-2002 Peter Verity, Heterotrophic dinoflagellates (dino) added 12-6-94 -- event number corrected 05-01-97 Hans Dam, Mesozooplankton grazing rates (meso_grazing) added 12-21-94 -- dataset renamed meso_grazing to distinguish from microzooplankton grazing data, 03-13-00 James McCarthy, Ammonium Concentrations (ammonium) added 01-11-95 Teh-Lung Ku & Shangde Luo, Thorium & Radium (thorium) updated 1-19-95 -- change event number 02081900 to 02081930 to agree with log 05-22-2002 Jan Newton & James Murray, Incident PAR Daily Totals (par) added 2-16-95 Catherine Goyet, Partial pressure of CO2 along ship track (pco2) added 2-22-95 James McCarthy, Nitrogen-15 Uptake (N_uptake) added 03-06-95 James McCarthy, Areal Summary Nitrogen uptake (N_areal) added 03-06-95 Michael Roman, Biomass by Organism Size and Depth (biomass) added 03-17-95 Greta Fryxell & Duan Liu, 8 additional stations of data (cell) modified 04-28-95 Chuck Trees, 0.1 Percent Light Depths (PAR_pt1) added 06-19-95 Diane Stoecker, Microplankton counts (microplankton) added 08-31-95 Diane Stoecker, Sarcodine counts (sarcodine) added 08-31-95 -- event number corrected 05-01-97 Jennifer Young and James Murray, Isotope activity from bottles (th234_bottle) added 11-27-95 -- replacement data submitted by PI, 2-7-2002 Jennifer Young and James Murray, Isotope flux from traps (th234_trap) added 11-27-95 -- replacement data submitted by PI, 2-7-2002 Jan Newton and James Murray, Particulate C, N, chl - sediment traps (poc_pn_trap) added 12-05-95 John Hedges, Stuart Wakeham & Cindy Lee, Thorium-234 flux from IRS traps (th234_irs) added 12-21-95 Chuck Trees, Bio-Optics from Barber's PP array (optics_pp) added 01-29-96 Chuck Trees, Bio-Optics from Murray's Floating Traps (optics_trap) added 02-14-96 Paul Quay, Dissolved Inorganic Carbon (DIC) added 07-11-97 James Watkins, Forams abundance (forams) added 07-27-98 Event log, (log) changed MULVFS event numbers to agree with Bishop's, 12-02-98 -- add 2 MULVFS events 02021330 and 03090823, 12-09-98 -- DMO added date as YYYYMMDD, 10-08-2002 James Bishop, MULVFS Optical density data (mulvfs) added as a local object (previously served from PI site) 12-07-98 James Bishop, MULVFS POC data (mulvfs_POC) added as a local object (previously served from PI site) 12-09-98 -- correct poc_l units from micrograms per liter to nmoles/liter and wt_dry_l units from milligrams to micrograms/liter, 07-28-2003 James Bishop, MULVFS transmissometer data (mulvfs_beamc) added as a local object (previously served from PI site) 12-09-98 Mike Landry, Microzooplankton grazing rates (micro_grazing) 03-13-00 Mike Landry, Population estimates of phytoplankton and bacteria (phyt) 05-02-94 -- parameter names modified for DMO Alpha4 release, 08-27-2001 Wilf Gardner, Mixed Layer depths(mixed) - data originally online before this log maintained -- added event, sta to all records, 04-10-2000 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Wilf Gardner, Particulate Matter Concentration, as filtered from Niskin bottles(pmc) added May 1996 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Cindy Lee, Suspended particle amino acid conc., MULVFS pump samples (amino_acids_susp) added 11-28-2001 Cindy Lee, Suspended particle chloropigment conc., MULVFS pump samples (chloro_pigs_susp) added 11-28-2001 Cindy Lee, Amino Acid compositions from plankton tow collections (amino_acids_tow) added 12-12-2001 Cindy Lee, Chloropigment compositions from plankton tow collections (chloro_pigs_tow) added 12-12-2001 Stuart Wakeham, Lipid/Fatty Acid concentrations from MULFVS samples (MULVFS Lipid FA) added 04-22-2002

TT008 cruise data

Hugh Ducklow, TPC, TOC and PON (
toc), updated 04-18-94 -- dataset and parameter names modified per PI request, 09-03-2002 Michael Sieracki, Abundance of cyanobacteria, (cyan) added 05-12-94 -- improved documentation for DMO Alpha9 release, 06-24-2002 John Martin, Dissolved Trace Metals - 0.4um filter (diss) added 9-21-94 John Martin, Particulate Trace Metals - 0.4um filter (part) added 9-21-94 Greta Fryxell & Duan Liu, Prelim. phytoplankton counts (cell) added 10-25-94 Peter Verity, Heterotrophic dinoflagellates (dino) added 12-6-94 Hans Dam, Mesozooplankton grazing rates (grazing) added 12-21-94 Jan Newton & James Murray, Incident PAR Daily Totals (par) added 2-16-95 Michael Roman, Biomass by Organism Size and Depth (biomass) added 03-17-95 Patricia Wheeler, Nitrogen-15 Uptake rates (N_uptake) added 8-22-95 Patricia Wheeler, Nutrients from Bottle Casts (nutrients) added 05-06-94 -- corrected depth param name, DMO Alpha9 release, 09-05-2002 Diane Stoecker, Microplankton counts (microplankton) added 08-31-95 Diane Stoecker, Sarcodine from net tows (netsarco) added 08-31-95 Michele DuRand/Rob Olson, Counts of nanoplankton(nanoplankton) added 10-24-95 Brian Binder/Sallie Chisolm/Rob Olson, Picoplankton Abundance (picoplankton) added 11-14-95 -- parameter names and units modified for DMO Alpha4 release, 08-27-2001 -- parameter names and units modified for DMO Alpha9 release, 08-14-2002 Hugh Ducklow, Bacteria abundance (bact), updated 04-29-96 -- parameter names and units modified for DMO Alpha4 release, 08-27-2001 -- event number 04091705 corrected to 04091426 and 04091325, 12-13-2004 Wilf Gardner, Mixed Layer depths(mixed) - data originally online before this log maintained -- added event, sta to all records, 04-10-2000 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Wilf Gardner, Particulate Matter Concentration, as filtered from Niskin bottles(pmc) added May 1996 -- parameter names modified for DMO Alpha9 release, 06-25-2002

TT011 cruise data

Michael Sieracki, Abundance of cyanobacteria, (
cyan) added 05-12-94 -- improved documentation for DMO Alpha9 release, 06-24-2002 David Archer, Total CO2 and total alkalinity, (tco2) added 05-27-94 -- parameter names changed for DMO Alpha9 release, 06-25-2002 Jan Newton,fluorometric chlorophyll a and total phaeopigment, from CTD casts, (chl) added 06-09-94 -- parameter names changed for DMO Alpha9 release, 06-24-2002 Jan Newton,fluorometric chlorophyll a and total phaeopigment, from TM (trace metal free rosette) casts, (chlTM) added 06-10-94 -- parameter names changed for DMO Alpha9 release, 06-24-2002 John Hedges, Carbohydrates from floating sediment traps (carbFST) added 10-3-94 -- data from tt007 mistakenly served here, replaced with tt011 data, 05-05-2000 John Hedges, Carbohydrates from plankton tows (carbPT) added 10-3-94 Leigh Welling, Polycystine Radiolarian from 64 um MOCNESS tows (rad) added 10-28-94 Edward Peltzer, TOC data determined using a HTC/DI-DOC analyzer (toc) added 11-21-94 -- event number 09141159 corrected to 09141158 to agree with event log, 09-05-2002 -- parameter names changed for DMO Alpha9 release, 09-05-2002 Peter Verity, Heterotrophic dinoflagellates (dino) added 12-6-94 Hans Dam, Mesozooplankton grazing rates (meso_grazing) added 12-21-94 -- dataset renamed meso_grazing to distinguish from microzooplankton grazing data, 03-13-00 James McCarthy, Ammonium Concentrations(ammonium) added 1-11-95 Teh-Lung Ku & Shangde Luo, Thorium & Radium (thorium) added 1-19-95 Jan Newton & James Murray, Incident PAR Daily Totals (par) added 2-16-95 Catherine Goyet, Partial pressure of CO2 along ship track (pco2) added 2-22-95 William Balch, Hourly transit sampling primary prod. (dist-pp) added 3-1-95 William Balch, Two minute transit sampling of temp, sal, etc. (transct) added 3-1-95 William Balch, insitu primary production (insitupp) added 3-1-95 William Balch, Particulate Inorganic Carbon as Calcite (pca) added 3-1-95 William Balch, Simulated insitu Primary Production (simu-pp) added 3-1-95 James McCarthy, Nitrogen-15 Uptake (N_uptake) added 03-06-95 James McCarthy, Areal Summary Nitrogen uptake (N_areal) added 03-06-95 Michael Roman, Biomass by Organism Size and Depth (biomass) added 03-17-95 Chuck Trees, Bio Optical Profiler Data (optics) added 06-19-95 Diane Stoecker, Microplankton counts (microplankton) added 08-31-95 Diane Stoecker, Sarcodine counts (sarcodine) added 08-31-95 Jennifer Young and James Murray, Isotope activity from bottles (th234_bottle) added 11-27-95 -- replacement data submitted by PI, 2-7-2002 Jennifer Young and James Murray, Isotope flux from traps (th234_trap) added 11-27-95 -- replacement data submitted by PI, 2-7-2002 Jan Newton and James Murray, Particulate C, N, chl - sediment traps (poc_pn_trap) added 12-05-95 John Hedges, Stuart Wakeham & Cindy Lee, Thorium-234 flux from IRS traps (th234_irs) added 12-21-95 Stuart Wakeham, Fatty Acids in plankton (fa_plankton) added 12-21-95 Stuart Wakeham, Neutral lipids in plankton (lip_plankton) added 12-21-95 Paul Quay, Dissolved Inorganic Carbon (DIC) added 07-11-97 James Watkins, Forams abundance (forams) added 07-27-98 Event log, (log) changed MULVFS event numbers to agree with Bishop's, 12-02-98 -- add MULVFS event 08200550, 12-09-98 -- add 2 productivity array events, 08250030, 08250200, 04-12-2000 -- DMO added date as YYYYMMDD, 10-08-2002 James Bishop, MULVFS Optical density data (mulvfs) added as a local object (previously served from PI site) 12-07-98 James Bishop, MULVFS POC data (mulvfs_POC) added as a local object (previously served from PI site) 12-09-98 -- correct poc_l units from micrograms per liter to nmoles/liter and wt_dry_l units from milligrams to micrograms/liter, 07-28-2003 James Bishop, MULVFS transmissometer data (mulvfs_beamc) added as a local object (previously served from PI site) 12-09-98 Mike Landry, Microzooplankton grazing rates (micro_grazing) 03-13-00 Mike Landry, Population estimates of phytoplankton and bacteria (phyt) 05-02-92 -- parameter names modified for DMO Alpha4 release, 08-27-2001 William Balch, Calcification data (calcification) added 04-10-00 Wilf Gardner, Mixed Layer depths(mixed) - data originally online before this log maintained -- added event, sta to all records, 04-10-2000 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Wilf Gardner, Particulate Matter Concentration, as filtered from Niskin bottles(pmc) added May 1996 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Cindy Lee, Suspended particle amino acid conc., MULVFS pump samples (amino_acids_susp) added 11-28-2001 Cindy Lee, Suspended particle chloropigment conc., MULVFS pump samples (chloro_pigs_susp) added 11-28-2001 Cindy Lee, Amino Acid compositions from plankton tow collections (amino_acids_tow) added 12-12-2001 Cindy Lee, Chloropigment compositions from plankton tow collections (chloro_pigs_tow) added 12-12-2001 Stuart Wakeham, Lipid/Fatty Acid concentrations from MULFVS samples (MULVFS Lipid FA) added 04-22-2002

TT012 cruise data

Hugh Ducklow, TPC, TOC and PON (
toc), updated 04-18-94 -- dataset and parameter names modified per PI request, 09-03-2002 -- bottle numbers corrected per PI request for event=10191159,sta=05,cast=83, 09-05-2002 Michael Sieracki, Abundance of cyanobacteria, (cyan) added 05-31-94 -- improved documentation for DMO Alpha9 release, 06-24-2002 John Martin, Dissolved Trace Metals - 0.4um filter (diss) added 9-21-94 John Martin, Particulate Trace Metals - 0.4um filter (part) added 9-21-94 Greta Fryxell & Duan Liu, Prelim. phytoplankton counts (cell) added 10-25-94 Peter Verity, Heterotrophic dinoflagellates (dino) added 12-6-94 Hans Dam, Mesozooplankton grazing rates (grazing) added 12-21-94 Patricia Wheeler, Nutrients from Bottle Casts (nutrients) added 2-16-95 -- corrected depth param name, DMO Alpha9 release, 09-05-2002 Catherine Goyet, Partial pressure of CO2 along ship track (pco2) added 2-22-95 -- updated to correct sal, temp, pCO2_sea 06-10-97 Michael Roman, Biomass by Organism Size and Depth (biomass) added 03-17-95 Patricia Wheeler, Nitrogen-15 Uptake rates (N_uptake) added 8-22-95 Diane Stoecker, Microplankton counts (microplankton) added 08-31-95 Diane Stoecker, Sarcodine counts (sarcodine) added 08-31-95 Diane Stoecker, Sarcodine from net tows (netsarco) added 08-31-95 Diane Stoecker, Sarcodine counts from 30liter samples (sarco30) added 08-31-95 Michele DuRand/Rob Olson, Counts of nanoplankton(nanoplankton) added 10-24-95 Brian Binder/Sallie Chisolm/Rob Olson, Picoplankton Abundance (picoplankton) added 11-14-95 -- parameter names and units modified for DMO Alpha4 release, 08-27-2001 -- parameter names and units modified for DMO Alpha9 release, 08-14-2002 Ian Walsh/W.Gardner/M.Richardson, Aggregates gt.5 mm (aggregates) added 12-06-95 Hugh Ducklow, Bacteria abundance (bact), updated 03-09-98 -- parameter names and units modified for DMO Alpha4 release, 08-27-2001 -- bottle numbers corrected per PI request for event=10191159,sta=05,cast=83, 09-05-2002 Wilf Gardner, Mixed Layer depths(mixed) - data originally online before this log maintained -- added event, sta to all records, 04-10-2000 -- parameter names modified for DMO Alpha9 release, 06-25-2002 Wilf Gardner, Particulate Matter Concentration, as filtered from Niskin bottles(pmc) added May 1996 -- parameter names modified for DMO Alpha9 release, 06-25-2002 -- event 10161635 sta 5 cast 68: bottle numbers corrected, 09-04-2002

TT013 Benthic cruise data

Will Berelson/Doug Hammond, Porosity and pore water nutrient chemistries, sediment cores (
porosity and pore water chemistries) added 1-2-2002 Will Berelson/Doug Hammond, Porosity and pore water nutrient chemistries, PACFLUX II sediment cores (PACFLUX II porosity and pore water chemistries) added 1-2-2002 D.J. DeMaster, Sediment chemistries (chemistry_sed) added 07-30-2002 D.J. DeMaster, C14 ages, sediment cores (C14_dating_sed) added 07-30-2002 Fred Dobbs, Microbial carbon biomass in sediments (C_biomass_sed) added 07-30-2002 Fred Dobbs, Bacterial abundance in sediments (bacteria_sed) added 07-30-2002 Fred Dobbs, Membrane lipids in sediments (lipid_sed) added 07-30-2002 Fred Dobbs, Microbial 14C-glutamate respiration and incorporation in sediments (microb_resp_sed) added 07-30-2002 Greta Fryxell, Abundance of 3 Diatoms (diatoms) added 8-15-95 John Hedges, Carbohydrates from sediment cores (carbcore) added 10-3-94 Cindy Lee, Amino acids in sediment cores (amino_core) added 9-06-2001 Cindy Lee, Chloropigments in sediment cores (chloropigs_core) added 9-06-2001 -- reorganize data during Alpha5 release, 12-12-2001 Margaret Leinen, Calcium Carbonate concentrations in sediment cores (CaCO3_core) added 08-01-2002 Adina Paytan, Barium concentration, sediment core pore water (barium_core) added 11-28-2001 -- station identification added by DMO, 1-2-2002 Craig Smith, Benthic macrofauna gt 300 um, sediment box cores (macro_fauna) added 12-12-2001 Craig Smith, Benthic meiofauna: Nematode abundances from extracted sediment cores (meio_fauna) added 12-12-2001 Stuart Wakeham, Fatty Acid from cores (fattyacid_core) added 12-21-95 Stuart Wakeham, Neutral lipids from cores (lipid_core) added 12-21-95


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