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Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Keifu Maru II cruise ks201806 (EXPOCODE 49UF20180709), in the North Pacific Ocean from 2018-07-09 to 2018-08-29 (NCEI Accession 0209274)

INVESTIGATORS:
Naoki Nagai - Kobe Marine Observatory
Chikara Nara - Kobe Marine Observatory
Masao Ishii ORCID logo - Japan Meteorological Agency; Meteorological Research Institute (MRI)

PACKAGE DESCRIPTION: This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen and nutrients collected during the R/V Keifu Maru II cruise ks201806 (EXPOCODE 49UF20180709), in the North Pacific Ocean from 2018-07-09 to 2018-08-29.

CITE AS: Nagai, Naoki; Nara, Chikara; Ishii, Masao (2020). Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Keifu Maru II cruise ks201806 (EXPOCODE 49UF20180709), in the North Pacific Ocean from 2018-07-09 to 2018-08-29 (NCEI Accession 0209274). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/96d3-6v88. Accessed [date].


DATA PACKAGES RELATED TO THIS ONE:
IDENTIFICATION INFORMATION FOR THIS DATA PACKAGE:
NCEI ACCESSION: 0209274
NCEI DOI: https://doi.org/10.25921/96d3-6v88
EXPOCODE: 49UF20180709;
CRUISE ID: ks201806;

TYPES OF STUDY:
Discrete measurement;Profile;

TEMPORAL COVERAGE:
START DATE: 2018-07-09
END DATE: 2018-08-29

SPATIAL COVERAGE:
NORTH: 34
WEST: 137
EAST: 141
SOUTH: 3

GEOGRAPHIC NAMES:
North Pacific Ocean;

PLATFORMS:
R/V Keifu Maru II (ID: 49UF);

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:
none;
ADDITIONAL INFORMATION:
none;
FUNDING AGENCY:
Japan Meteorological Agency (JMA)
PROJECT TITLE:
PROJECT ID:

SUBMITTED BY: Robert M. Key (key@princeton.edu)

SUBMISSION DATE: 2020-03-11