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Varela, Ramiro A; Herrera, Juan Luis; González, Jose; Rosón, G; Pérez, Fiz F (2019): Deployment 3: pH, temperature and conductivity measurements and salinity calculation in the bottom layer of the Ria de Vigo (NW Spain). PANGAEA,, In: Varela, RA et al. (2019): First automatic pH measurements in the bottom layer of the Ria de Vigo (NW Spain). PANGAEA,

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Ocean acidification; pH
Further details:
Kelley, Dan; Richards, Clark; Layton, Chantelle (2019): oce: Analysis of Oceanographic Data. R package version 1.1-1.
Ushey, Kevin (2018): RcppRoll: Efficient Rolling / Windowed Operations. R package version 0.3.0.
Latitude: 42.241100 * Longitude: -8.760250
Date/Time Start: 2018-12-11T16:00:00 * Date/Time End: 2019-02-08T14:00:00
Minimum Elevation: -30.0 m * Maximum Elevation: -30.0 m
RiaDeVigo_deployment3 * Latitude: 42.253611 * Longitude: 9.008055 * Date/Time Start: 2018-12-11T17:00:00 * Date/Time End: 2019-02-07T16:00:00 * Elevation: -30.0 m * Location: NW-Spain * Comment: Time span of measurements: pH series: 2018-12-11T17:00 - 2019-02-07T16:00. SBE temperature and conductivity series: 2018-12-11 - 2019-03-01
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DATE/TIMEDate/TimeVarela, Ramiro AGeocode – UTC
2LONGITUDELongitudeVarela, Ramiro AGeocode
3LATITUDELatitudeVarela, Ramiro AGeocode
4Temperature, waterTemp°CVarela, Ramiro ApH sensor SAMI-pH, Sunburst Sensorstemperature accuracy: 0.01ºC
5pHpHVarela, Ramiro ApH sensor SAMI-pH, Sunburst SensorspH measured by the SAMI pH after QC was applied; pH accuracy: +- 0.003 pH units
6pHpHVarela, Ramiro ACalculatedpH smooth; rolling averages (window size=6, 3hrs) of pH (pH units); computed using the R package RcppRoll (v0.3.0; Kevin Ushey, 2018)
7Temperature, waterTemp°CVarela, Ramiro ACTD, SEA-BIRD SBE 37-SM MicroCATcalibration date: Feb 2018; temperature accuracy.: +- 0.002ºC;
8ConductivityCondmS/cmVarela, Ramiro ACTD, SEA-BIRD SBE 37-SM MicroCATcalibration date: Feb 2018; conductivity accuracy: 0.003 mS/cm
9SalinitySalVarela, Ramiro ACalculatedcomputed using SBE_T, SBE_C and a fixed pressure of 30 db; the function used to compute the salinity was gsw_SP_from_C from the R package oce (v1.1.1; Dan Kelley and Clark Richards, 2019)
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