<?xml version="1.0" encoding="utf-8"?>
<dataset xmlns="urn:pangaea.de:dataportals" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:pangaea.de:dataportals http://ws.pangaea.de/schemas/pansimple/pansimple.xsd">
	<dc:title>Embriaco, Davide. (2009). Methane meter dataset (Franatech METS @ 1 Hz) from INGV/SN-4 seafloor platform during ESONET-MARMARA-DM project in Marmara Sea site (Marmara Sea), part of EMSO network.</dc:title>
	<dc:creator>Embriaco, Davide</dc:creator>
	<principalInvestigator>Embriaco, Davide</principalInvestigator>
	<dc:subject type="keyword" xsi:type="SubjectType">marine data</dc:subject>
	<dc:subject type="keyword" xsi:type="SubjectType">INGV</dc:subject>
	<dc:subject type="keyword" xsi:type="SubjectType">Istituto Nazionale di Geofisica e Vulcanologia</dc:subject>
	<dc:subject type="platform" xsi:type="SubjectType">SN-4</dc:subject>
	<dc:subject type="project" xsi:type="SubjectType">ESONET-MARMARA-DM</dc:subject>
	<dc:subject type="method" xsi:type="SubjectType">Methane meter</dc:subject>	<dc:subject type="parameter" xsi:type="SubjectType">Concentration (raw)</dc:subject>	<dc:subject type="parameter" xsi:type="SubjectType">Temperature (raw)</dc:subject>	<dc:subject type="parameter" xsi:type="SubjectType">Concentration</dc:subject>	<dc:subject type="parameter" xsi:type="SubjectType">Temperature</dc:subject>	<dc:subject type="parameter" xsi:type="SubjectType">Oxygen-corrected concentration</dc:subject>	<dc:subject type="sensor" xsi:type="SubjectType">Franatech METS Methane Sensor </dc:subject>
	<dc:description><![CDATA[
        The Methane sensor provides two output analogue channels (Vmet, Vt) which are sampled at 1Hz by a dedicated Analog To Digital Converter of the SN4 station. From (Vmet, Vt) through a calibration formula, the dissolved methane concentration in sea water can be computed. The purpose of the methane sensor installation on the SN4 observatory is to monitor the variation of methane gas dissolved in sea water. The installation site is rich in gas seepage from seafloor, thus the variation in methane dissolved concentration can provide a mean to monitor gas emission from seabed. This sensor enable us to study methane gas emission dynamic and its correlation with other physical, oceanographical and seismic parameters in the site. The data set is complete. The methane concentration computed from Vmet and Vt is a raw-uncorrected data; to obtain true methane concentration the raw value must be corrected taking into account oxygen concentration, following the device calibration formula. The temperature channel measures the device temperature.
        ]]></dc:description>
	<dataCenter>Istituto Nazionale di Geofisica e Vulcanologia</dataCenter>
	<dc:publisher>Multidisciplinary Oceanic Information SysTem (MOIST)</dc:publisher>
	<dc:date>2009-10-05T00:02:00+00:00</dc:date>
	<dc:type>Dataset</dc:type>
	<dc:format>NetCDF (CF), ODV4 (818 MB)</dc:format>
	<dc:identifier>moist.emso.marmara_sea.esonet-marmara-dm.2009.sn-4.methane_meter.29</dc:identifier>
	<dc:identifier>oai:www.moist.it:dataset-53A167AA-DB31-4CB8-8E2D-00475991A9D0</dc:identifier>
	<dc:identifier>urn:uuid:53A167AA-DB31-4CB8-8E2D-00475991A9D0</dc:identifier>
	<dc:language>en</dc:language>
	<dc:relation>http://www.moist.it/sites/marmara_sea/8/MARMARADM/methane_meter/29</dc:relation>
	<dc:coverage xsi:type="CoverageType">
		<northBoundLatitude>40.729087</northBoundLatitude>
		<westBoundLongitude>29.398833</westBoundLongitude>
		<southBoundLatitude>40.729087</southBoundLatitude>
		<eastBoundLongitude>29.398833</eastBoundLongitude>
		<location>Marmara Sea</location>
		<minElevation>-166.2 m</minElevation>
		<maxElevation>-166.2 m</maxElevation>
		<startDate>2009-10-05</startDate>
		<endDate>2010-03-15</endDate>
	</dc:coverage>
	<linkage type="metadata">http://www.moist.it/sites/marmara_sea/8/MARMARADM/methane_meter/29</linkage>
	<linkage type="data">http://www.moist.it/sites/marmara_sea/8/MARMARADM/methane_meter/29/dataset/plot</linkage>
	<dc:rights>Creative Commons Attribution 4.0 International License (CC BY 4.0)</dc:rights>
</dataset>