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OAS accession Detail for 0186950, meta_version: 6. Current meta_version is: 15
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Title: National Coral Reef Monitoring Program: Diel seawater carbonate chemistry observations from a suite of instrumentation deployed at coral reef sites in the Mariana Archipelago from May 6 to June 17, 2017 (NCEI Accession 0186950)
Abstract: The ocean acidification diel suite is an autonomous instrument package that measures diel variability in coral reef seawater carbonate chemistry. Diel suite surveys are conducted by the NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division (ESD) within coral reef ecosystems across the Pacific Islands Region as part of the NOAA National Coral Reef Monitoring Program (NCRMP). The data provided in this data set are from diel suites deployed at select sites at Guam, Aguijan, Maug, and Pagan islands in the Mariana Archipelago between May 6 and June 17 during the ESD-led NCRMP mission to the Mariana Archipelago in 2017.

Diel suites were deployed on the reef for at least 24 hours to measure in-situ salinity, temperature, pressure, pH, and current direction and magnitude. Seawater samples were also collected for laboratory analyses of dissolved inorganic carbon (DIC) and total alkalinity (TA). Components of the carbonate system--including pH, pCO2 (partial pressure of carbon dioxide), and aragonite saturation state--are calculated from DIC, TA, temperature, salinity and pressure. Each diel suite typically consisted of: 1 SBE-19plus CTD sensor, 1 Nortek Acoustic Doppler Current Profiler (ADCP), 1 Satlantic SeaFET Ocean pH sensor, and up to 9 Programmable Underwater Collectors (PUCs), each of which collected 1 water sample at 4-hour intervals. Instruments deployed, samples collected, and sample intervals are recorded in the meta file enclosed with the data package, and exceptions to the standard diel suite are also noted.
Date received: 20190323
Start date: 20170506
End date: 20170617
Seanames: North Pacific Ocean, Philippine Sea
West boundary: 144.704
East boundary: 145.755
North boundary: 20.0229
South boundary: 13.2412
Observation types: chemical, in situ, laboratory analyses, physical
Instrument types: ADCP, coulometer for DIC measurement, CTD - moored CTD, pH sensor, titrator
Datatypes: ARAGONITE SATURATION STATE, CONDUCTIVITY, CURRENT DIRECTION, CURRENT SPEED, DEPTH - BOTTOM, DISSOLVED INORGANIC CARBON (DIC), HYDROSTATIC PRESSURE, partial pressure of carbon dioxide - water, pH, SALINITY - BOTTOM WATER, SIGMA-T, total alkalinity, WATER TEMPERATURE
Submitter:
Submitting institution: US DOC; NOAA; NMFS; Pacific Islands Fisheries Science Center; Ecosystem Sciences Division
Collecting institutions: US DOC; NOAA; NMFS; Pacific Islands Fisheries Science Center; Ecosystem Sciences Division
Contributing projects: CORAL REEF STUDIES, CRCP, NCRMP, Pacific RAMP
Platforms: Hi'ialakai (33HL)
Number of observations:
Supplementary information: Submission Package ID: L02AHP
Availability date:
Metadata version: 6
Keydate: 2019-03-27 18:40:06+00
Editdate: 2019-04-09 15:45:35+00