Jim Happell

Affiliation: University of Miami Rosenstiel School of Marine and Atmospheric Science (UM-RSMAS)

Address: []

Orcid: 0000-0001-6049-3909

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16) (1 datasets)

Dataset	Latest Version Date	Current State
CFC-12, CFC-11, CFC-113, and SF6 concentration from US GEOTRACES EPZT cruise (R/V Thomas G. Thompson TN303) in the Eastern Tropical Pacific from October to December 2013 Role: Contact	2017-07-24	Final no updates expected

Project: US GEOTRACES Pacific Meridional Transect (GP15) (1 datasets)

Dataset	Latest Version Date	Current State
CFC-12, CFC-11, and SF6 concentrations from the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Role: Contact	2020-08-13	Final no updates expected

Project: GEOTRACES Pacific Meridional Transect: Measurement of chlorofluorocarbons and sulfur hexafluoride (1 datasets)

Dataset	Latest Version Date	Current State
CFC-12, CFC-11, and SF6 concentrations from the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15) from September to November 2018 Role: Contact	2020-08-13	Final no updates expected

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

Dataset	Latest Version Date	Current State
Measurement of dissolved CFC-11, CFC-12, CFC-113, and SF6 from Niskin bottles on the US GEOTRACES GP-17 OCE cruise RR2214 on R/V Roger Revelle from December 2022 to January 2023 Role: Principal Investigator	2025-04-21	Data not available

Project: US GEOTRACES GP17-OCE: Measurements of the trace gases chlorofluorocarbons and sulfur hexafluoride (1 datasets)

Dataset	Latest Version Date	Current State
Measurement of dissolved CFC-11, CFC-12, CFC-113, and SF6 from Niskin bottles on the US GEOTRACES GP-17 OCE cruise RR2214 on R/V Roger Revelle from December 2022 to January 2023 Role: Principal Investigator	2025-04-21	Data not available