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Matthew A. Charette

Affiliation: Woods Hole Oceanographic Institution (WHOI)

Address: []

Orcid: 0000-0003-3699-592X

Project: Southern Ocean Iron Release Experiment (4 datasets)

Dataset	Latest Version Date	Current State
Sediment trap deployment summary from R/V Tangaroa cruise 61TG_3052 in the Southern Ocean in 1999 (SOIREE project) Role: Co-Principal Investigator	2008-08-20	Final no updates expected
Size-fractionated Th, POC/PON, and 13Corg isotope results from Sediment Traps from R/V Tangaroa cruise 61TG_3052 in the Southern Ocean in 1999 (SOIREE project) Role: Co-Principal Investigator	2009-08-26	Final no updates expected
Dissolved Thorium isotopes from sediment trap slurper particles from R/V Tangaroa cruise 61TG_3052 in the Southern Ocean in 1999 (SOIREE project) Role: Principal Investigator	2009-08-31	Final no updates expected
234-Thorium Flux from sediment traps from R/V Tangaroa cruise 61TG_3052 in the Southern Ocean in 1999 (SOIREE project) Role: Principal Investigator	2009-08-25	Final no updates expected

Project: U.S. GEOTRACES North Atlantic Transect (GA03) (1 datasets)

Dataset	Latest Version Date	Current State
Radium and Thorium isotopes sampled by in situ pump on R/V Knorr cruises KN199-04 and KN204-01 in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Roles: Principal Investigator, Contact	2015-01-20	Final no updates expected

Project: Plankton Community Structure and Iron Distribution in the Southern Drake Passage and Scotia Sea (4 datasets)

Dataset	Latest Version Date	Current State
Radium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Roles: Principal Investigator, Contact	2009-03-11	Final no updates expected
Thorium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Role: Principal Investigator	2009-03-11	Final no updates expected
Thorium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Role: Principal Investigator	2009-03-11	Final no updates expected
Radium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Roles: Principal Investigator, Contact	2009-03-11	Final no updates expected

Project: Blue Water Zone (4 datasets)

Dataset	Latest Version Date	Current State
Radium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Roles: Principal Investigator, Contact	2009-03-11	Final no updates expected
Thorium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Role: Principal Investigator	2009-03-11	Final no updates expected
Thorium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Role: Principal Investigator	2009-03-11	Final no updates expected
Radium isotope data summaries from R/V Yuzhmorgeologiya, RVIB Nathaniel B. Palmer AMLR2006-Leg1, NBP0606 in the Southern Ocean from January to August 2006 (Ant2006 project, BWZ project) Roles: Principal Investigator, Contact	2009-03-11	Final no updates expected

Project: Particle Transport and Carbon Export over the Northwest Atlantic Margin (1 datasets)

Dataset	Latest Version Date	Current State
CTD data including temperature, salinity, oxygen, fluorescence, turbidity, transmissometer data from R/V Atlantis AT16 from the Northwest Atlantic Margin (Carbon Export project) Role: Principal Investigator	2012-07-30	Preliminary and in progress

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16) (3 datasets)

Dataset	Latest Version Date	Current State
Water-column total Th-234 from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Co-Principal Investigator	2020-06-11	Final no updates expected
Particulate Th-234 from in-situ pumps, including large size fraction (> 51 um) and small size fraction (1-51 um), from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Co-Principal Investigator	2020-06-11	Final no updates expected
Radium isotopes collected on R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Principal Investigator	2016-06-29	Final with updates expected

Project: Development of a Novel High-Resolution O2/H+ Eddy Correlation Technique to Study Carbon Cycling in the Coastal Ocean (3 datasets)

Dataset	Latest Version Date	Current State
Data describing O2, pH, temperature, and salinity in a light chamber (ECHOES project) Role: Co-Principal Investigator	2015-07-29	Final no updates expected
Data describing O2, pH, temperature, and salinity from a data sonde located within the water column near an eddy covariance instrument (ECHOES project) Role: Co-Principal Investigator	2015-06-09	Final no updates expected
Eddy covariance proton and oxygen, DIC, TA flux data collected at Woods Hole Oceanographic Institution in 2014 (ECHOES project) Role: Co-Principal Investigator	2015-09-23	Final no updates expected

Project: U.S. Arctic GEOTRACES Study (GN01) (2 datasets)

Dataset	Latest Version Date	Current State
Radium and thorium isotopes measured in the Western Arctic as part of the 2015 US GEOTRACES Arctic Cruise on the USCGC Healy (HLY1502) from August to October 2015 Role: Principal Investigator	2021-07-06	Final no updates expected
Activities of size-fractionated particulate thorium isotopes and total Thorium-234 from the U.S. GEOTRACES Arctic cruise, HLY1502, on USCGC Healy from August to October 2015 Role: Co-Principal Investigator	2020-10-12	Final no updates expected

Project: US GEOTRACES Pacific Zonal Transect: Rates of supply, removal and internal cycling of trace elements and isotopes (3 datasets)

Dataset	Latest Version Date	Current State
Water-column total Th-234 from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Co-Principal Investigator	2020-06-11	Final no updates expected
Particulate Th-234 from in-situ pumps, including large size fraction (> 51 um) and small size fraction (1-51 um), from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Co-Principal Investigator	2020-06-11	Final no updates expected
Radium isotopes collected on R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project) Role: Principal Investigator	2016-06-29	Final with updates expected

Project: US GEOTRACES Pacific Meridional Transect (GP15) (2 datasets)

Dataset	Latest Version Date	Current State
Water column dissolved radium-226 and radium-228 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 Roles: Principal Investigator, Contact	2023-10-02	Final no updates expected
Water column dissolved radium-226 and radium-228 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 Roles: Principal Investigator, Contact	2023-10-02	Final no updates expected

Project: Collaborative Research: GEOTRACES Arctic Section: Radium and Thorium Isotopes as Natural Geochemical Tracers in the Arctic Ocean (2 datasets)

Dataset	Latest Version Date	Current State
Radium and thorium isotopes measured in the Western Arctic as part of the 2015 US GEOTRACES Arctic Cruise on the USCGC Healy (HLY1502) from August to October 2015 Role: Principal Investigator	2021-07-06	Final no updates expected
Activities of size-fractionated particulate thorium isotopes and total Thorium-234 from the U.S. GEOTRACES Arctic cruise, HLY1502, on USCGC Healy from August to October 2015 Role: Co-Principal Investigator	2020-10-12	Final no updates expected

Project: Collaborative Research: US GEOTRACES PMT: Sources and Rates of Trace Element and Isotope Cycling Derived from the Radium Quartet (5 datasets)

Dataset	Latest Version Date	Current State
Water column dissolved radium-226 and radium-228 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 Roles: Principal Investigator, Contact	2023-10-02	Final no updates expected
Water column dissolved radium-226 and radium-228 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 Roles: Principal Investigator, Contact	2023-10-02	Final no updates expected
Measurements of global dissolved submarine groundwater discharge (SGD) 226-Radium and 228-Radium Role: Principal Investigator	2022-08-16	Final no updates expected
Dissolved Radium from Kolyma (Russia), Ellice (Canada), and Kodiak Island (USA) Rivers Role: Principal Investigator	2022-08-16	Final no updates expected
Desorbed Radium from Kolyma (Russia), Ellice (Canada), and Kodiak Island (USA) Rivers Role: Principal Investigator	2022-08-16	Final no updates expected

Project: US GEOTRACES GP17-OCE: Investigating the role of the Southern Ocean's biogeochemical divide in shaping the global distributions of radium and barium isotopes (1 datasets)

Dataset	Latest Version Date	Current State
Measurements of the dissolved isotope radium-226 from samples collected on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) in the South Pacific and Southern Oceans from December 2022 to January 2023 Role: Principal Investigator	2024-12-11	Data not available

Project: US GEOTRACES GP17-OCE and GP17-ANT: Sources and Rates of Trace Element and Isotope Cycling Derived from the Radium Quartet (1 datasets)

Dataset	Latest Version Date	Current State
Measurements of the dissolved isotope radium-226 from samples collected on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) in the South Pacific and Southern Oceans from December 2022 to January 2023 Role: Principal Investigator	2024-12-11	Data not available

Project: US GEOTRACES GP17 Section: South Pacific and Southern Ocean (GP17-OCE) (1 datasets)

Dataset	Latest Version Date	Current State
Measurements of the dissolved isotope radium-226 from samples collected on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) in the South Pacific and Southern Oceans from December 2022 to January 2023 Role: Principal Investigator	2024-12-11	Data not available