Field Activity 2012-042-FA

Identifier 2012-042-FA
Alternate names HLY-1203
Purpose To measure methane and carbon dioxide in the air and water of the Arctic Ocean.
Location Beaufort and Chukchi Seas
Summary Methane and carbon dioxide in air (3 elevations above the ocean: 35 feet, 50 feet, and 105 feet) and surface water were measured during transits, transects, and while on CTD / mooring station in the Arctic Ocean. Additionally samples were collected vertically from CTD casts and analyzed for methane. Atmospheric measurements (wind speed, direction, temperature) were made by 3 AirMars mounted at 3 different elevations above the ocean. Temperature, conductivity, dissolved oxygen, salinity, pH, and ORP measurements were made by a YSI water parameter sonde.
Info derived Samples and chemical analysis;Laboratory sensor data;Physical property data;
Comments Cavity Ring Down Spectrometer (CRDS) equipment will be used for measuring methane and carbon dioxide. Additionally we will collect weather data and water samples. Project = Natural Gas Hydrates/DOE,
URL
Platform
Healy
Length 420 feet; beam 82 feet; draft 29 feet.
Itinerary
Start Dutch Harbor, AK 2012-10-05
End Dutch Harbor, AK 2012-10-25
Days in the field 21
Bounds
West -171.387
East -126.47461
North 73.75121
South 68.3019

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Carolyn Ruppel
Crew members
John Pohlman
Scientist, Staff
Information specialist(s)
Michael Casso
Specialist, Information

Data types and categories

Data category: Environmental Data, Imagery, Location-Elevation, Time Series
Data type: CTD, Meteorology, Temperature, Photo, Navigation, Mooring (physical oceanography)

Equipment used

Equipment Usage description Data types Datasets
Temperature and salinity CTD, Temperature (no data reported)
Digital camera Photo (no data reported)
GPS (wh) Navigation (no data reported)
HYPACK Navigation (no data reported)
Sensors - other mooring CTD, Meteorology, Temperature, Mooring (physical oceanography) (no data reported)

Publications

Samples collected during this field activity