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Hesperides Microbiological Campaign: collection of genetic material, measurement of microbial processes, and the analysis of temperature effects

Listed in NASA Earthdata CMR

Description

In English Oceanographic parameters were acquired and preprocessed with special interest in the transects J-1 (Weddell Sea), H-G (Drake Passage), and E-C (Weddell Sea); the first and last complement the data acquired during the campaign E-DOVETAIL, whose fundamental objective was to detect and quantify the intermediate water flux exported from the Weddell Sea to Scotia Sea. The second section is a transect of the Antarctic Circumpolar Current to the east of the Drake Passage, the study of which is included in another project by the Universidad Politecnica de Cataluna (LIM/UPC) in the framework of the international experiment WOCE (World Ocean Circulation Experiment).

There have been 106 CTD profiles and measurements of temperature, conductivity, salinity, dissolved oxygen, fluorescence, and light transmission. NOAA images were processed to calculate sea surface temperature (SST) and obtain information concerning the position of the ice barrier. Biomass specimens of microplankton were collected at different depths.

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The information acquired during the campaign has been saved on CD-ROM with the following types of records: CTD data in binary format (RAW), data edited with the post-process program CTDPOST (ETD), record with header in ASCII format (HDR), calibration coefficients (C00), graphics of profiles (PL), position and dates of profiles in EXCEL format, AUTOSAL readings in ASCII and EXCEL formats, data in ASCII format of the system SADO del BIO HESPERIDES (positioning, meteorological station AANDERAA and thermosalinograph SBE21), NOAA-AVHRR-CH2 and SST images in GIF.

En Espanol EL TITULO: Campana microbiologica, recogida de material genetico y medida de procesos microbianos, analizando ademas el efecto de la temperatura sobre los mismos EL PROYECTO: DHARMA > Diversidad, Heterotrofia, Autotrofia y Relacion entre Microorganismos Antarticos LA FUENTE: Buque Investigacion Oceanographica Hesperides Adquisicion y preproceso de parametros oceanograficos, con un especial interes en los transectos J-I (Weddel), H-G (Drake) y E-C (Wedell), el primero y el ultimo complementan los datos adquiridos en le campana E-DOVETAIL, cuyo objetivo fundamental era detectar y cuantificar los flujos de aguas intermedias exportadas desde el mar de Weddell al mar de Scotia, mientras que la segunda seccion es un transecto de la Corriente Antartica Circumpolar al este del Paso Drake, que es objeto de estudio por parte de otro proyecto de la Universidad Politecnica de Cataluna (LIM/UPC) en el marco del experimento internacional WOCE.

Se han realizado 106 perfiles de CTD, medidas de temperatura, conductividad, salinidad, oxigeno disuelto, fluorescencia y transmision de luz. Procesado de imagenes NOAA para calcular temperaturas superficiales del agua del mar y obtener informacion sobre la posicion de la barrera de hielo. Se han recogido muestras de biomasa del plancton microbiano a diferentes profundidades.

Los datos adquiridos durante la campana se han grabado en CD-ROM con los siguientes tipos de ficheros. Datos de CTD en formato binario (RAW). Datos modificables mediante el programa de postproceso CTDPOST (EDT).

Fichero de cabecera en formato ASCII (HDR). Coeficientes de calibracion (C00). Grafica de pantalla de los perfiles (PL).

Posiciones y fechas de los perfiles en formato EXCEL. Lecturas del AUTOSAL en formatos ASCII y EXCEL. Datos en formato ASCII del sistema SADO del BIO HESPERIDES (Posicionamiento, estacion meteorologica AANDERAA y termosalinografo SBE21).

Las imagenes del NOAA-AVHRR-CH2 y las imagenes de temperatura superficial del agua se han convertido a formato GIF.

Links

Get the data

  • data.utm.csic.es /geonetwork/srv/eng/catalog.search ↗

    In English Information on the vessel's, Hesperides, oceanographic expeditions can be found on this page. The information includes a summary of the scientific results , participating agencies, etc. En

    download · from NASA CMR

Catalogue records · 2

Topics

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Image 65%
Provenance · 1 source records, 40 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214609014-SCIOPS9 d agoJSON v1
FieldAssertionExtractorEvidence
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