<?xml version="1.0" encoding="UTF-8"?>
<metadata creationDate="Thu, 24 Mar 2022"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
	<PID>de.koeln.rrzk/amd.nl.sups/ces.irt00.l1.tb</PID>
	<standard>SAMD v.1.0</standard>
	<language>en</language>
	<project>HD(CP)2</project>
	<dsName version="00">sups_ces_irt00_l1_tb</dsName>
	<dsTitle>HD(CP)2 long term observations, brightness temperature data of
		Infrared thermometer (no. 00), by Supersite CESAR, data version 00</dsTitle>
	<subtitle>Daily files with 10 minute mean values of IR sky brightness
		temperatures measured at CESAR observatory</subtitle>
	<dsAuthor>Henk Klein Baltink, henk.klein.baltink@knmi.nl</dsAuthor>
	<institution>Royal Netherlands Meteorological Institute (KNMI)</institution>
	<processingDate>2016-09-07</processingDate>
	<conventions>CF-1.4</conventions>
	<dependencies>external</dependencies>
	<versionHistory>quality checked data</versionHistory>
	<fileFormat>NETCDF3_CLASSIC</fileFormat>
	<fileAverageSize unit="[MB]">0.01</fileAverageSize>
	<datatype>daily</datatype>
	<level>1</level>
	<licence>For non-commercial use only. This data is subject to the
		HD(CP)2/SAMD data policy to be found at https://doi.org/10.25592/uhhfdm.9823 and in the HD(CP)2/SAMD
		Observation Data Product Standard https://doi.org/10.5281/zenodo.1741363. CESAR data policy applies also,
		see: www.cesar-database.nl.</licence>
	<provenance>CESAR (www.cesar-database.nl)</provenance>
	<contactPersons>
		<contactPerson number="1">
			<institute>Royal Netherlands Meteorological Institute</institute>
			<forename>Henk</forename>
			<surname>Klein Baltink</surname>
			<code>+31</code>
			<phone>30 2206 787</phone>
			<email>henk.klein.baltink@knmi.nl</email>
		</contactPerson>
		<contactPerson number="2">
			<institute>Royal Netherlands Meteorological Institute</institute>
			<forename>Fred</forename>
			<surname>Bosveld</surname>
			<code>+31</code>
			<phone>30 2206 787</phone>
			<email>fred.bosveld@knmi.nl</email>
		</contactPerson>
	</contactPersons>
	<temporalExtent>
		<startDate>2007-01-01</startDate>
		<endDate>2015-12-31</endDate>
	</temporalExtent>
	<temporalResoultion unit="[s]">600</temporalResoultion>
	<horizontalResoultion unit="[m]">none</horizontalResoultion>
	<verticalResoultion unit="[m]">none</verticalResoultion>
	<location>Remote Sensing Site at CESAR observatory</location>
	<productDescription>Sky infrared brightness temperatures measured with
		Heitronics KT15.85 IIP pyrometer, 10 minute mean, max, min. and
		st.dev.</productDescription>
	<limitations>none</limitations>
	<comments>none</comments>
	<instruments>
		<instrument number="1">
			<source>Heitronics KT15.85 IIP pyrometer</source>
			<latitude unit="[°]">51.968</latitude>
			<longitude unit="[°]">4.929</longitude>
			<altitude unit="[m]">-0.7</altitude>
			<height unit="[m]">1.5</height>
			<specification>± 0.5 °C plus 0.7% of the difference between target
				and housing temperature</specification>
		</instrument>
	</instruments>
	<keywordLists>
		<keywordList number="1">
			<experimentType>Long term observations</experimentType>
			<measurementType>Local observations</measurementType>
			<mainGroup>Supersites</mainGroup>
			<variableGroup>CESAR</variableGroup>
		</keywordList>
		<keywordList number="2">
			<experimentType>Long term observations</experimentType>
			<measurementType>Local observations</measurementType>
			<mainGroup>Variable groups</mainGroup>
			<variableGroup>Radiometric</variableGroup>
		</keywordList>
		<keywordList number="3">
			<experimentType>Long term observations</experimentType>
			<measurementType>Local observations</measurementType>
			<mainGroup>Instrument groups</mainGroup>
			<variableGroup>Radiation &amp; Imager</variableGroup>
		</keywordList>
	</keywordLists>
	<dimensions>
		<nv> 2 </nv>
		<time> 144 </time>
	</dimensions>
	<variables>
		<variable>
			<name> product </name>
			<dimension />
			<standard_name />
			<long_name> metadata for data in this file </long_name>
			<units />
		</variable>
		<variable>
			<name> station_details </name>
			<dimension />
			<standard_name />
			<long_name> metadata for supersite </long_name>
			<units />
		</variable>
		<variable>
			<name> time </name>
			<dimension> time </dimension>
			<standard_name> time </standard_name>
			<long_name> time in seconds since reference </long_name>
			<units> seconds since 1970-01-01 00:00:00 00:00 </units>
		</variable>
		<variable>
			<name> time_bnds </name>
			<dimension> time, nv </dimension>
			<standard_name />
			<long_name />
			<units />
		</variable>
		<variable>
			<name> lon </name>
			<dimension />
			<standard_name> longitude </standard_name>
			<long_name />
			<units> degree_north </units>
		</variable>
		<variable>
			<name> lat </name>
			<dimension />
			<standard_name> latitude </standard_name>
			<long_name />
			<units> degree_east </units>
		</variable>
		<variable>
			<name> zsl </name>
			<dimension />
			<standard_name> altitude </standard_name>
			<long_name> altitude of station above mean sea level </long_name>
			<units> m </units>
		</variable>
		<variable>
			<name> tb </name>
			<dimension> time </dimension>
			<standard_name> brightness_temperature </standard_name>
			<long_name />
			<units> K </units>
		</variable>
		<variable>
			<name> tb_stdev </name>
			<dimension> time </dimension>
			<standard_name />
			<long_name> standard deviation brightness temperature </long_name>
			<units> K </units>
		</variable>
		<variable>
			<name> tb_min </name>
			<dimension> time </dimension>
			<standard_name />
			<long_name> minimum of brightness temperature </long_name>
			<units> K </units>
		</variable>
		<variable>
			<name> tb_max </name>
			<dimension> time </dimension>
			<standard_name />
			<long_name> maximum of brightness temperature </long_name>
			<units> K </units>
		</variable>
		<variable>
			<name> thouse </name>
			<dimension> time </dimension>
			<standard_name />
			<long_name> temperature of sensor housing </long_name>
			<units> K </units>
		</variable>
		<variable>
			<name> tb_flag </name>
			<dimension> time </dimension>
			<standard_name />
			<long_name />
			<units />
		</variable>
	</variables>
</metadata>