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<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:dif="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.8.4.xsd">
	<Entry_ID>moist.emso.marmara_sea.marsite.2013.sn-4.methane_meter.54</Entry_ID>
	<Entry_Title>Marinaro, Giuditta. (2013). Methane meter dataset (Franatech METS @ 1 Hz) from INGV/SN-4 seafloor platform during MARSITE project in Marmara Sea site (Marmara Sea), part of EMSO network.</Entry_Title>
	<Data_Set_Citation>
		<Dataset_Creator>Marinaro, Giuditta</Dataset_Creator>
		<Dataset_Title>Marinaro, Giuditta. (2013). Methane meter dataset (Franatech METS @ 1 Hz) from INGV/SN-4 seafloor platform during MARSITE project in Marmara Sea site (Marmara Sea), part of EMSO network.</Dataset_Title>
		<Dataset_Series_Name>MARSITE 1</Dataset_Series_Name>
		<Dataset_Release_Date>2013-09-28</Dataset_Release_Date>
		<Dataset_Release_Place>Marmara Sea</Dataset_Release_Place>
		<Dataset_Publisher>Multidisciplinary Oceanic Information SysTem (MOIST)</Dataset_Publisher>
		<Data_Presentation_Form>NetCDF (CF), ODV4</Data_Presentation_Form>
		<Dataset_DOI>doi:10.13127/MD/MOIST/DATASET.54</Dataset_DOI>
		<Online_Resource>http://www.moist.it/sites/marmara_sea/8/MARSITE1/methane_meter/54</Online_Resource>
	</Data_Set_Citation>
	<Personnel>
		<Role>INVESTIGATOR</Role>
		<First_Name>GIUDITTA</First_Name>
		<Last_Name>MARINARO</Last_Name>
		<Email>giuditta.marinaro@ingv.it</Email>
		<Phone>+39 0651860603</Phone>
		<Contact_Address>
			<Address>via di Vigna Murata, 605</Address>
			<City>Rome</City>
			<Province_or_State>RM</Province_or_State>
			<Postal_Code>00143</Postal_Code>
			<Country>Italy</Country>
		</Contact_Address>
	</Personnel>
	<Personnel>
		<Role>TECHNICAL CONTACT</Role>
		<First_Name>GABRIELE</First_Name>
		<Last_Name>GIOVANETTI</Last_Name>
		<Email></Email>
		<Phone></Phone>
		<Contact_Address>
			<Address></Address>
			<City></City>
			<Province_or_State></Province_or_State>
			<Postal_Code></Postal_Code>
			<Country></Country>
		</Contact_Address>
	</Personnel>
	<Personnel>
		<Role>DIF AUTHOR</Role>
		<First_Name>ADRIANO</First_Name>
		<Last_Name>AZZARONE</Last_Name>
		<Email>adriano.azzarone@ingv.it</Email>
		<Phone>+39 0651860720</Phone>
		<Contact_Address>
			<Address>via di Vigna Murata, 605</Address>
			<City>Rome</City>
			<Province_or_State>RM</Province_or_State>
			<Postal_Code>00143</Postal_Code>
			<Country>Italy</Country>
		</Contact_Address>
	</Personnel>
	<Parameters>
		<Category>EARTH SCIENCE</Category>
		<Topic>OCEANS</Topic>
		<Term>OCEAN CHEMISTRY</Term>
		<Variable_Level_1>DISSOLVED GASES</Variable_Level_1>
	</Parameters>
	<ISO_Topic_Category>OCEANS</ISO_Topic_Category>
	<Keyword>marine data</Keyword>
	<Keyword>INGV</Keyword>
	<Keyword>Istituto Nazionale di Geofisica e Vulcanologia</Keyword>
	<Keyword>SN-4</Keyword>
	<Keyword>MARSITE</Keyword>
	<Keyword>Methane meter</Keyword>
	<Keyword>Model: Franatech METS Methane Sensor </Keyword>
	<Keyword>Datetime start: Sat, 28 Sep 2013 11:00:00 </Keyword>
	<Keyword>Datetime end: Tue, 22 Apr 2014 10:00:00 </Keyword>
	<Keyword>Concentration (raw)</Keyword>
	<Keyword>Temperature (raw)</Keyword>
	<Keyword>Concentration</Keyword>
	<Keyword>Temperature</Keyword>
	<Keyword>Oxygen-corrected concentration</Keyword>
	<Extended_Metadata>
		<Metadata>
			<Group>Parameter</Group>
			<Name>Concentration (raw)</Name>
		</Metadata>
		<Metadata>
			<Group>Parameter</Group>
			<Name>Temperature (raw)</Name>
		</Metadata>
		<Metadata>
			<Group>Parameter</Group>
			<Name>Concentration</Name>
		</Metadata>
		<Metadata>
			<Group>Parameter</Group>
			<Name>Temperature</Name>
		</Metadata>
		<Metadata>
			<Group>Parameter</Group>
			<Name>Oxygen-corrected concentration</Name>
		</Metadata>
		<Metadata>
			<Group>Instrument</Group>
			<Name>Model</Name>
			<Value>Franatech METS Methane Sensor </Value>
		</Metadata>
		<Metadata>
			<Group>Data</Group>
			<Name>Start</Name>
			<Value>Sat, 28 Sep 2013 11:00:00 </Value>
		</Metadata>
		<Metadata>
			<Group>Data</Group>
			<Name>End</Name>
			<Value>Tue, 22 Apr 2014 10:00:00 </Value>
		</Metadata>
	</Extended_Metadata>
	<Sensor_Name>
    	<Short_Name>Methane meter</Short_Name>
		<Long_Name>METHANE METERS</Long_Name>
	</Sensor_Name>
	<Source_Name>
		<Short_Name>OCEAN PLATFORMS</Short_Name>
	</Source_Name>
	<Source_Name>
		<Short_Name>SN-4</Short_Name>
		<Long_Name>Submarine Network 4</Long_Name>
	</Source_Name>
	<Temporal_Coverage>
		<Start_Date>2013-09-28</Start_Date>
		<Stop_Date>2014-04-22</Stop_Date>
	</Temporal_Coverage>
	<Data_Set_Progress>TBD</Data_Set_Progress>
	<Spatial_Coverage>
		<Southernmost_Latitude>40.729036</Southernmost_Latitude>
		<Northernmost_Latitude>40.729036</Northernmost_Latitude>
		<Westernmost_Longitude>29.387172</Westernmost_Longitude>
		<Easternmost_Longitude>29.387172</Easternmost_Longitude>
		<Minimum_Depth>167M</Minimum_Depth>
		<Maximum_Depth>167M</Maximum_Depth>
	</Spatial_Coverage>
	<Location>
		<Location_Category>Ocean</Location_Category>
		<Location_Type>Atlantic Ocean</Location_Type>
		<Location_Subregion1>North Atlantic Ocean</Location_Subregion1>
		<Location_Subregion2>Mediterranean Sea</Location_Subregion2>
		<Detailed_Location>Marmara Sea</Detailed_Location>
	</Location>
	<Data_Resolution>
		<Temporal_Resolution>1 Hz</Temporal_Resolution>
	</Data_Resolution>
	<Project>
		<Short_Name>MARSITE</Short_Name>
		<Long_Name>New Directions in Seismic Hazard assessment through Focused Earth Observation in the Marmara Supersite</Long_Name>
	</Project>
	<Quality></Quality>
	<Access_Constraints>Public</Access_Constraints>
	<Use_Constraints>Creative Commons Attribution 4.0 International License (CC BY 4.0)</Use_Constraints>
	<Data_Set_Language>ENGLISH</Data_Set_Language>
	<Originating_Center>INGV</Originating_Center>
	<Data_Center>
		<Data_Center_Name>
			<Short_Name>IT/INGV/MOIST</Short_Name>
			<Long_Name>Italy, Istituto Nazionale di Geofisica e Vulcanologia, Multidisciplinary Oceanic Information SysTem</Long_Name>
		</Data_Center_Name>
		<Data_Center_URL>http://www.moist.it</Data_Center_URL>
		<Data_Set_ID>moist.emso.marmara_sea.marsite.2013.sn-4.methane_meter.54</Data_Set_ID>
        <Personnel>
            <Role>DATA CENTER CONTACT</Role>
            <First_Name>PAOLO</First_Name>
            <Last_Name>FAVALI</Last_Name>
            <Email>paolo.favali@ingv.it</Email>
            <Phone>+39 0651860428</Phone>
            <Contact_Address>
                <Address>via di Vigna Murata, 605</Address>
                <City>Rome</City>
                <Province_or_State>RM</Province_or_State>
                <Postal_Code>00143</Postal_Code>
                <Country>Italy</Country>
            </Contact_Address>
        </Personnel>
    </Data_Center>
    <Distribution>
        <Distribution_Media>Online Internet (HTTP)</Distribution_Media>
        <Distribution_Size></Distribution_Size>
        <Distribution_Format>NetCDF (CF), ODV4</Distribution_Format>
        <Fees>Free</Fees>
    </Distribution>
	<Summary>
		<Abstract>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.</Abstract>
		<Purpose>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.</Purpose>
	</Summary>
	<Related_URL>
		<URL_Content_Type>
			<Type>VIEW EXTENDED METADATA</Type>
		</URL_Content_Type>
		<URL>http://www.moist.it/sites/marmara_sea/8/MARSITE1/methane_meter/54</URL>
		<Description>Dataset information</Description>
	</Related_URL>
	<Related_URL>
		<URL_Content_Type>
			<Type>VIEW PROJECT HOME PAGE</Type>
		</URL_Content_Type>
		<URL>http://marsite.eu/</URL>
		<Description>MARSITE - New Directions in Seismic Hazard assessment through Focused Earth Observation in the Marmara Supersite</Description>
	</Related_URL>
	<Parent_DIF>moist.emso.marmara_sea.marsite.2013</Parent_DIF>
	<IDN_Node>
		<Short_Name>EU/EMSO</Short_Name>
	</IDN_Node>
	<Originating_Metadata_Node>GCMD</Originating_Metadata_Node>
	<Metadata_Name>CEOS IDN DIF</Metadata_Name>
	<Metadata_Version>VERSION 9.8.4</Metadata_Version>
	<DIF_Creation_Date>2013-10-17</DIF_Creation_Date>
	<Last_DIF_Revision_Date>2026-04-07</Last_DIF_Revision_Date>
</DIF>