Phoebe J. Lam

Affiliation:

University of California-Santa Cruz (UCSC)

Address:

1156 High St.
Department of Ocean Sciences
Santa Cruz, CA
USA 95064

ORCiD:

0000-0001-6609-698X

Activities reported for Phoebe J. Lam:

Program coordination

None

Project coordination

Sources of Iron to the EasterN tropical Atlantic (SIRENA)	Lead Principal Investigator
The Great Southern Coccolithophore Belt (Great Calcite Belt)	Co-Principal Investigator
Collaborative Research: GEOTRACES Pacific Section: The Geochemistry of Size-fractionated Suspended Particles Collected by In-situ Filtration (EPZT Particle Geochemistry)	Lead Principal Investigator, Contact
Calibration of a Novel Nutrient Paleoproxy in the Southern Ocean (Novel Nutrient Paleoproxy)	Co-Principal Investigator
US GEOTRACES Pacific Meridional Transect (GP15) (U.S. GEOTRACES PMT)	Principal Investigator
Collaborative Research: GEOTRACES Arctic Section: The Geochemistry Size-fractionated Suspended Particles Collected by in-situ Filtration (GEOTRACES Arctic Particle Composition)	Principal Investigator, Contact
Collaborative Research: Estimation of particle aggregation and disaggregation rates from the inversion of chemical tracer data (Particle aggregation)	Lead Principal Investigator, Contact
Constraining Upper-Ocean Carbon Export with Biogeochemical Profiling Floats (EXPORTS BGC Floats)	Principal Investigator
Collaborative Research: US GEOTRACES GP17-OCE: Size-Fractionated Particle Collection and Analysis from Ultra-Oligotrophic to Antarctic Waters (GP17-OCE Particle Composition)	Principal Investigator
Collaborative Research: US GEOTRACES GP17-ANT: Characterizing the composition, scavenging efficiency and bioavailability of size fractionated particles (GP17-ANT Particle Composition)	Lead Principal Investigator
US GEOTRACES PMT: the geochemistry of size-fractionated suspended particles collected by in-situ filtration (PMT Size-fractionated Suspended Particles)	Principal Investigator, Contact
US GEOTRACES GP17 Section: Amundsen Sea Sector of the Antarctic Continental Margin (GP17-ANT) (GP17-ANT)	Principal Investigator

Deployment coordination

Deployment	Synonyms	Platform	Role
ISL0109	SIRENA, SIRENA2, TENATSO-2009, SIR20109	Islandia	Chief Scientist
OC449-02	32OC20080806, SIRENA	Oceanus	Co-Chief Scientist
OC449-03	SIRENA	Oceanus	Chief Scientist
RR1814	GP15, GP15 Leg1, 33RR20180918, PMT, US GEOTRACES PMT	Roger Revelle	Co-Chief Scientist
RR1815	GP15, GP15 Leg 2, 33RR20180918, PMT, US GEOTRACES PMT	Roger Revelle	Co-Chief Scientist

Datasets

Project: Autonomous Ocean Carbon Observer Development and Calibration

Dataset	Version Date	Current State
Particle birefringence photon yield and particle beam attenuation coefficient derived from optical particle sensors deployed on GTC CTD casts on the U.S. GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) on R/V Roger Revelle from Sept-Nov 2018 Scientist	2024-10-30	Data not available
Particle birefringence photon yield and particle beam attenuation coefficient derived from a logging CTD deployed during McLane Pump casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) on R/V Roger Revelle from Sept-Nov 2018 Scientist	2024-11-07	Data not available

Project: US GEOTRACES PMT: the geochemistry of size-fractionated suspended particles collected by in-situ filtration

Dataset	Version Date	Current State
Size-fractionated major, minor, & trace particle composition and concentration from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct to Nov 2018 Principal Investigator	2024-01-30	Final no updates expected
Size-fractionated major, minor, & trace particle composition and concentration from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept to Oct 2018 Principal Investigator	2024-01-30	Final no updates expected

Project: Biogenic Calcium Carbonate Solubilities and Reaction Rates by Lab and Field Saturometry

Dataset	Version Date	Current State
Compiled global dataset of PIC/POC and bSi concentrations measured by in situ pumps on multiple research cruises conducted from between 1973 and 2013 Co-Principal Investigator	2022-11-18	Final no updates expected

Project: Constraining Upper-Ocean Carbon Export with Biogeochemical Profiling Floats

Dataset	Version Date	Current State
Underway pH of seawater sampled during CCGS John P. Tully cruises in the northeast Pacific Ocean from Vancouver Island to Station P from 2019 to 2020 Principal Investigator	2021-12-13	Final no updates expected
Dissolved and particulate carbon and nitrogen data from seawater collected during CCGS John P. Tully cruises in the northeast Pacific Ocean from Vancouver Island to Station P from 2018 to 2020 Principal Investigator	2021-12-07	Final no updates expected
DOC and TOC of seawater collected during CCGS John P. Tully cruises in the northeast Pacific Ocean from Vancouver Island to Station P from 2018 to 2020 Principal Investigator	2021-12-06	Final no updates expected

Project: Collaborative Research: GEOTRACES Arctic Section: The Geochemistry Size-fractionated Suspended Particles Collected by in-situ Filtration

Dataset	Version Date	Current State
Size-fractionated major and minor particle composition and concentration from the US GEOTRACES Arctic cruise (HLY1502) on USCGC Healy from August to October 2015 Principal Investigator	2020-04-01	Final no updates expected

Project: Selecting and Applying an Inverse Method to Infer Particle Dynamics from GEOTRACES Data

Dataset	Version Date	Current State
Estimation of the parameters of a simple model of thorium and particle cycling in the ocean water column, based on a fit to radionuclide and particle data from the US GEOTRACES North Atlantic Section (GA03) Co-Principal Investigator	2018-02-26	Final no updates expected

Project: US GEOTRACES Pacific Meridional Transect (GP15)

Dataset	Version Date	Current State
Particle birefringence photon yield and particle beam attenuation coefficient derived from optical particle sensors deployed on GTC CTD casts on the U.S. GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) on R/V Roger Revelle from Sept-Nov 2018 Scientist	2024-10-30	Data not available
Particle birefringence photon yield and particle beam attenuation coefficient derived from a logging CTD deployed during McLane Pump casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) on R/V Roger Revelle from Sept-Nov 2018 Scientist	2024-11-07	Data not available
Size-fractionated major, minor, & trace particle composition and concentration from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct to Nov 2018 Principal Investigator	2024-01-30	Final no updates expected
Size-fractionated major, minor, & trace particle composition and concentration from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept to Oct 2018 Principal Investigator	2024-01-30	Final no updates expected
Pigment concentrations determined by HPLC from samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 Co-Principal Investigator	2023-11-13	Final no updates expected
Pigment concentrations determined by HPLC from samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Co-Principal Investigator	2023-11-09	Final no updates expected
Bottle file from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018 Co-Principal Investigator	2021-05-05	Final with updates expected
Original scanned sample logs (jpg format) from GeoFish tows on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-08-07	Final no updates expected
Original scanned sample logs (jpg and pdf formats) from the GTC rosette casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-08-05	Final no updates expected
Original scanned cast sheets (jpg and pdf formats) of the GTC rosette casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-08-05	Final no updates expected
Original scanned console logs (jpg format) of ODF rosette casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-08-05	Final no updates expected
Original scanned cast sheets (jpg format) of ODF rosette casts on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-08-05	Final no updates expected
CTD data from the GTC rosette on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-07-22	Final no updates expected
CTD profiles from the ODF rosette on the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Principal Investigator	2020-07-22	Final no updates expected
Bottle file from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Co-Principal Investigator	2021-05-05	Final with updates expected
Scientific sampling event log from the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Co-Chief Scientist	2021-03-25	Final no updates expected

Project: Collaborative Research: GEOTRACES Pacific Section: The Geochemistry of Size-fractionated Suspended Particles Collected by In-situ Filtration

Dataset	Version Date	Current State
X-ray absorption spectroscopy data for particulate iron from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific from October to December 2013 Co-Principal Investigator	2018-10-10	Preliminary and in progress
Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) Principal Investigator, Contact	2017-01-03	Final no updates expected

Project: U.S. Arctic GEOTRACES Study (GN01)

Dataset	Version Date	Current State
Dissolved Fe(II) from the southbound leg of the US GEOTRACES Arctic cruise (HLY1502) on USCGC Healy from August to October 2015 Principal Investigator	2020-09-23	Final no updates expected
Size-fractionated major and minor particle composition and concentration from the US GEOTRACES Arctic cruise (HLY1502) on USCGC Healy from August to October 2015 Principal Investigator	2020-04-01	Final no updates expected

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16)

Dataset	Version Date	Current State
X-ray absorption spectroscopy data for particulate iron from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific from October to December 2013 Co-Principal Investigator	2018-10-10	Preliminary and in progress
Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) Principal Investigator, Contact	2017-01-03	Final no updates expected

Project: U.S. GEOTRACES North Atlantic Transect (GA03)

Dataset	Version Date	Current State
Size-fractionated major and minor particle composition and concentration from R/V Knorr KN199-04 & KN204-01 (GA03) in the subtropical North Atlantic Ocean from 2010-2011 Principal Investigator, Contact	2018-08-06	Final no updates expected

Project: VERtical Transport In the Global Ocean

Dataset	Version Date	Current State
Compilation of MULVFS size-fractionated POC, PIC, and bSi data from 17 cruises conducted between 1973 and 2005 Co-Principal Investigator, Contact	2022-11-21	Final with updates expected

Project: U.S. JGOFS Equatorial Pacific

Dataset	Version Date	Current State
Compilation of MULVFS size-fractionated POC, PIC, and bSi data from 17 cruises conducted between 1973 and 2005 Co-Principal Investigator, Contact	2022-11-21	Final with updates expected

Project: Sources of Iron to the EasterN tropical Atlantic

Dataset	Version Date	Current State
Averaged bottle measurements from CTD casts on R/V Oceanus cruise OC449-03 in the Coastal transect between Cape Verde and Mauritanian coast in 2008 (SIRENA project) Principal Investigator, Contact	2011-10-13	Preliminary and in progress
McLane pumps summary from R/V Oceanus cruises OC449-02 and OC449-03 in the Eastern North Atlantic and Indian oceans in 2008 (SIRENA project) Principal Investigator, Contact	2011-05-23	Preliminary and in progress
CTD profiles R/V Islandia cruise ISL0109 near the TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) time series station Cape Verde. from 2009 to 2009 (SIRENA project) Principal Investigator, Contact	2011-05-20	Preliminary and in progress
MIT vane measurements from R/V Oceanus cruise OC449-03 in the Coastal transect between Cape Verde and Mauritanian coast in 2008 (SIRENA project) Principal Investigator, Contact	2011-05-11	Preliminary and in progress
Downcast profiles from Seacat CTD on MacLane pump from R/V Oceanus OC449-02 and OC449-03 in the Eastern North Atlantic and Indian oceans in 2008 (SIRENA project) Principal Investigator, Contact	2011-05-09	Preliminary and in progress
Upcast profiles from Seacat CTD on MacLane pump from R/V Oceanus cruises OC449-02, and OC449-03 in the Eastern Atlantic and Indian Oceans in 2008 (SIRENA project) Principal Investigator, Contact	2011-05-09	Preliminary and in progress
Station log from R/V Islandia, R/V Oceanus ISL0109, OC449-02, OC449-03 in the Eastern Atlantic and Indian oceans and TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) time series station from 2008 to 2009 (SIRENA project) Principal Investigator, Contact	2011-05-03	Preliminary and in progress
CTD profiles for OC449-03 from R/V Oceanus cruise OC449-03 in the Coastal transect between Cape Verde and Mauritanian coast from 2008 to 2008 (SIRENA project) Principal Investigator, Contact	2011-05-18	Preliminary and in progress
Cruise Tracks from R/V Oceanus, R/V Islandia OC449-03, OC449-02,and ISL0109 in the Eastern Atlantic and Indian Oceans and TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) station from 2008 to 2009 (SIRENA project) Principal Investigator, Contact	2011-05-04	Preliminary and in progress

Status message

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Phoebe J. Lam

Activities reported for Phoebe J. Lam: