GIFDS VLF Receiver

<?xml version="1.0" encoding="UTF-8"?>
<Instrument xmlns="https://metadata.pithia.eu/schemas/2.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="https://metadata.pithia.eu/schemas/2.2 https://metadata.pithia.eu/schemas/2.2/pithia.xsd">
    <identifier>
        <PITHIA_Identifier>
          <localID>Instrument_DLR-SO_VLF-Receiver</localID>
            <namespace>dlr-so</namespace>
            <version>1</version>
            <creationDate>2022-09-01T00:00:00Z</creationDate>
            <lastModificationDate>2022-09-01T00:00:00Z</lastModificationDate>
        </PITHIA_Identifier>
    </identifier>
    <name>GIFDS VLF Receiver</name>
    <description>
     An SDR receiver monitoring several frequencies in the VLF range.
    </description>
    <type xlink:href="https://metadata.pithia.eu/ontology/2.2/instrumentType/Receiver"/>
    <operationalMode>
      <InstrumentOperationalMode>
        <id>vlfamp1Hz</id>
        <name>VLF amplitudes at 1 Hz</name>
        <description>
	  The instrument measures 1Hz VLF amplitudes of multiple Navy transmitters.
	</description>
      </InstrumentOperationalMode>
    </operationalMode>
</Instrument>