Ship cruise: JARE 55

Water vapor isotope experiment was conducted during JARE 55 cruise (Ship name:  Icebreaker Shirase) between Nov 2013 and Mar 2015 over Australia and Syowa base.


Data download: NetCDF

Variable definitions

Column

Description

Unit

Equipment

Height (m)

Additional description

Column 1

Start time

UTC

Column 2

Latitude

degree (°C)

Column 3

Longitude

degree (°C)

Column 4

Water mixing ratio

ppmv

LGR DLT-100

30

Column 5

Water vapour isotopic ratio (18O)

per mil

LGR DLT-100

30

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

Column 6

Standard deviation of 18O

per mil

LGR DLT-100

30

Hourly

Column 7

Water vapour isotopic ratio (D)

per mil

LGR DLT-100

30

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

Column 8

Standard deviation of D

per mil

LGR DLT-100

30

Hourly

Column 9

Air temperature

K

Column 10

Relative humidity

<=100%

Column 11

Air pressure

Pa

Column 12

Precipitation

mm

Column 13

Net radiation

W/m2

Column 14

Wind speed

m/s

Column 15

Wind direction

degree (°C)

Reference papers

            Kurita, N., N. Hirasawa, S. Koga, J. Matsushita, H.-C. Steen-Larsen, V. Masson-Delmotte, and Y. Fujiyoshi (2016), Influence of large-scale atmospheric circulation on marine air intrusion toward the East Antarctic coast, Geophys. Res. Lett., 43, 9298-9305, do:10.1002/2016GL070246.

            Kurita, N., N. Hirasawa, S. Koga, J. Matsushita, H.-C. Steen-Larsen, V. Masson-Delmotte, and Y. Fujiyoshi (2016), Identification of air masses responsible for warm events on the East Antarctic coast, SOLA, 12, 307-313, doi:10.2151/sola.2016-060.

Site contact

            Name: Naoyuki Kurita

            Email: nkurita1126@nifty.com