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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 ks201804 (EXPOCODE 49UF20180406), in the North Pacific Ocean from 2018-04-06 to 2018-05-12 (NCEI Accession 0209271)

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

PACKAGE DESCRIPTION: This dataset contains the 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 ks201804 (EXPOCODE 49UF20180406), in the North Pacific Ocean from 2018-04-06 to 2018-05-12

CITE AS: Tsubaki, Shuji; 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 ks201804 (EXPOCODE 49UF20180406), in the North Pacific Ocean from 2018-04-06 to 2018-05-12 (NCEI Accession 0209271). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/na6k-6p43. Accessed [date].


DATA PACKAGES RELATED TO THIS ONE:
IDENTIFICATION INFORMATION FOR THIS DATA PACKAGE:
NCEI ACCESSION: 0209271
NCEI DOI: https://doi.org/10.25921/na6k-6p43
EXPOCODE: 49UF20180406;
CRUISE ID: ks201804;

TYPES OF STUDY:
Discrete measurement;Profile;

TEMPORAL COVERAGE:
START DATE: 2018-04-06
END DATE: 2018-05-12

SPATIAL COVERAGE:
NORTH: 42.66
WEST: 140.26
EAST: 149.67
SOUTH: 28.03

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