Skip to main content

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise rf202101 (EXPOCODE 49UP20210113) in the Pacific Ocean from 2021-01-13 to 2021-02-23 (NCEI Accession 0253363)

INVESTIGATORS:
Naoki Nagai - Japan Meteorological Agency
Daisuke Sasano - Meteorological Research Institute Japan

PACKAGE DESCRIPTION: This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise rf202101 (EXPOCODE 49UP20210113) in the Pacific Ocean from 2021-01-13 to 2021-02-23.

CITE AS: Nagai, Naoki; Sasano, Daisuke (2022). Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise rf202101 (EXPOCODE 49UP20210113) in the Pacific Ocean from 2021-01-13 to 2021-02-23 (NCEI Accession 0253363). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/k0k4-fe78. Accessed [date].


DATA PACKAGES RELATED TO THIS ONE:
IDENTIFICATION INFORMATION FOR THIS DATA PACKAGE:
NCEI ACCESSION: 0253363
NCEI DOI: https://doi.org/10.25921/k0k4-fe78
EXPOCODE: 49UP20210113;
CRUISE ID: rf202101;
SECTION/LEG: JMA;

TYPES OF STUDY:
Discrete measurement;Profile;

TEMPORAL COVERAGE:
START DATE: 2021-01-13
END DATE: 2021-02-23

SPATIAL COVERAGE:
NORTH: 34
WEST: 136.81
EAST: 140
SOUTH: 2.985

GEOGRAPHIC NAMES:
Pacific Ocean;

PLATFORMS:
R/V Ryofu Maru III (ID: 49UP);

RESEARCH PROJECT(S):
none;


VARIABLES / PARAMETERS:

Dissolved Inorganic Carbon
Abbreviation: TCARBN
Unit: UMOL/KG
Observation type: discrete
In-situ / Manipulation / Response variable: In-situ observation
Measured or calculated: Measured
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
Total Alkalinity
Abbreviation: ALKALI
Unit: UMOL/KG
Observation type: discrete
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
pH on total scale
Abbreviation: PH_TOT
Observation type: discrete
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
CTD Temperature
Abbreviation: CTDTMP
Unit: degrees celcius
Observation type: CTD sensor
Sampling instrument: CTD
Analyzing instrument: CTD Sensor
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
CTD Salinity
Abbreviation: CTDSAL
Observation type: CTD sensor
Sampling instrument: CTD
Analyzing instrument: CTD sensor
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
Salinity
Abbreviation: SALNTY
Observation type: Discrete, bottle
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
Dissolved Oxygen
Abbreviation: OXYGEN
Unit: UMOL/KG
Observation type: Discrete, bottle
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value
silicate, nitrat, nitrit, phosphate
Abbreviation: Nutrients
Unit: UMOL/KG
Observation type: Discrete, bottle
Sampling instrument: Niskin Bottles
Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value

PUBLICATIONS DESCRIBING THIS DATASET:
https://www.data.jma.go.jp/gmd/kaiyou/db/vessel_obs/data-report/html/ship/ship_e.php
ADDITIONAL INFORMATION:
none;
FUNDING:
JMA
PROJECT TITLE:
PROJECT ID:

SUBMITTED BY: Nico Lange (nlange@geomar.de)

SUBMISSION DATE: 2022-03-24