Ship Cruise: ACTIV

Water vapor isotope experiment was conducted during ACTIV cruise (Ship name: S/V ACTIV between Jun 2014 and Sep 2014 over the Atlantic Ocean (30 W -10 E; 50 N-54 N).


Data download: NetCDF

Variable definitions

Description

Unit

Equipment

Height (m)

Additional description

Date time

UTC

Latitude

degree (°C)

Longitude

degree (°C)

Water mixing ratio

ppmv

Picarro L2102-i

17

Water vapour isotopic ratio (18O)

per mil

Picarro L2102-i

17

Normalized to V-SMOW; Humidity dependence correlation: Non-linear regression

Standard deviation of 18O

per mil

Picarro L2102-i

17

15 min

Water vapour isotopic ratio (D)

per mil

Picarro L2102-i

17

Normalized to V-SMOW; Humidity dependence correlation: Non-linear regression

Standard deviation of D

per mil

Picarro L2102-i

17

15 min

Air temperature

K

Davis

17

Relative humidity

<=100%

Davis

17

Air pressure

Pa

Davis

17

Precipitation

mm

Net radiation

W/m2

Wind speed

m/s

Wind direction

degree (°C)

 
Reference papers

            Benetti, M. et al. Stable isotopes in the atmospheric marine boundary layer water vapour over the Atlantic Ocean, 2012–2015. Sci. Data 4:160128 doi: 10.1038/sdata.2016.128 (2017).

Site contact

            Name: Marion Benetti & Hans Christian Steen-Larsen

            Email: marioncb@hi.is (Marion Benetti) & hanschr@gfy.ku.dk (Hans Christian Steen-Larsen)