IBAMar DATABASE: 4 decades of oceanographic sampling on the Western Mediterranean Sea

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Bibliographic Details
Main Authors: Lopez-Jurado, Jose Luis, Aparicio-Gonzalez, Alberto, Balbín, Rosa, Alonso, Juan Carlos, Amengual, Bartomeu, Jansa, Javier, Garcia, Maria Carmen, Moya, Francina, Serra, Mariano, Vargas-Yanez, Manolo
Format: Dataset Open Access
Language:en
Published: PANGAEA 2014
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author Lopez-Jurado, Jose Luis
Aparicio-Gonzalez, Alberto
Balbín, Rosa
Alonso, Juan Carlos
Amengual, Bartomeu
Jansa, Javier
Garcia, Maria Carmen
Moya, Francina
Serra, Mariano
Vargas-Yanez, Manolo
author_facet Lopez-Jurado, Jose Luis
Aparicio-Gonzalez, Alberto
Balbín, Rosa
Alonso, Juan Carlos
Amengual, Bartomeu
Jansa, Javier
Garcia, Maria Carmen
Moya, Francina
Serra, Mariano
Vargas-Yanez, Manolo
collection Datos científicos de ciencias marinas y ambientales
contents IBAMar (http://www.ba.ieo.es/ibamar) is a regional database that puts together all physical and biochemical data obtained by multiparametric probes (CTDs equipped with different sensors), during the cruises managed by the Balearic Center of the Spanish Institute of Oceanography (COB-IEO). It has been recently extended to include data obtained with classical hydro casts using oceanographic Niskin or Nansen bottles. The result is a database that includes a main core of hydrographic data: temperature (T), salinity (S), dissolved oxygen (DO), fluorescence and turbidity; complemented by bio-chemical data: dissolved inorganic nutrients (phosphate, nitrate, nitrite and silicate) and chlorophyll-a. In IBAMar Database, different technologies and methodologies were used by different teams along the four decades of data sampling in the COB-IEO. Despite of this fact, data have been reprocessed using the same protocols, and a standard QC has been applied to each variable. Therefore it provides a regional database of homogeneous, good quality data. Data acquisition and quality control (QC): 94% of the data are CTDs Sbe911 and Sbe25. S and DO were calibrated on board using water samples, whenever a Rossetta was available (70% of the cases). All CTD data from Seabird CTDs were reviewed and post processed with the software provided by Sea-Bird Electronics. Data were averaged to get 1 dbar vertical resolution. General sampling methodology and pre processing are described in https://ibamardatabase.wordpress.com/home/). Manual QC include visual checks of metadata, duplicate data and outliers. Automatic QC include range check of variables by area (north of Balearic Islands, south of BI and Alboran Sea) and depth (27 standard levels), check for spikes and check for density inversions. Nutrients QC includes a preliminary control and a range check on the observed level of the data to detect outliers around objectively analyzed data fields. A quality flag is assigned as an integer number, depending on the result of the QC check.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_831923
institution PANGAEA
language en
publishDate 2014
publisher PANGAEA
record_format pangaea
spellingShingle IBAMar DATABASE: 4 decades of oceanographic sampling on the Western Mediterranean Sea
Lopez-Jurado, Jose Luis
Aparicio-Gonzalez, Alberto
Balbín, Rosa
Alonso, Juan Carlos
Amengual, Bartomeu
Jansa, Javier
Garcia, Maria Carmen
Moya, Francina
Serra, Mariano
Vargas-Yanez, Manolo

IBAMar (http://www.ba.ieo.es/ibamar) is a regional database that puts together all physical and biochemical data obtained by multiparametric probes (CTDs equipped with different sensors), during the cruises managed by the Balearic Center of the Spanish Institute of Oceanography (COB-IEO). It has been recently extended to include data obtained with classical hydro casts using oceanographic Niskin or Nansen bottles. The result is a database that includes a main core of hydrographic data: temperature (T), salinity (S), dissolved oxygen (DO), fluorescence and turbidity; complemented by bio-chemical data: dissolved inorganic nutrients (phosphate, nitrate, nitrite and silicate) and chlorophyll-a. In IBAMar Database, different technologies and methodologies were used by different teams along the four decades of data sampling in the COB-IEO. Despite of this fact, data have been reprocessed using the same protocols, and a standard QC has been applied to each variable. Therefore it provides a regional database of homogeneous, good quality data. Data acquisition and quality control (QC): 94% of the data are CTDs Sbe911 and Sbe25. S and DO were calibrated on board using water samples, whenever a Rossetta was available (70% of the cases). All CTD data from Seabird CTDs were reviewed and post processed with the software provided by Sea-Bird Electronics. Data were averaged to get 1 dbar vertical resolution. General sampling methodology and pre processing are described in https://ibamardatabase.wordpress.com/home/). Manual QC include visual checks of metadata, duplicate data and outliers. Automatic QC include range check of variables by area (north of Balearic Islands, south of BI and Alboran Sea) and depth (27 standard levels), check for spikes and check for density inversions. Nutrients QC includes a preliminary control and a range check on the observed level of the data to detect outliers around objectively analyzed data fields. A quality flag is assigned as an integer number, depending on the result of the QC check.
title IBAMar DATABASE: 4 decades of oceanographic sampling on the Western Mediterranean Sea
topic
url https://doi.org/10.1594/PANGAEA.831923