<?xml version="1.0" encoding="UTF-8"?>
<AcquisitionCapabilities 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>AcquisitionCapabilities_Ionosonde_AT138</localID>
<namespace>noa</namespace>
<version>1</version>
<creationDate>2022-11-14T10:36:00Z</creationDate>
<lastModificationDate>2024-10-24T16:25:00Z</lastModificationDate>
</PITHIA_Identifier>
</identifier>
<name>Acquisition capabilities of the Athens Digisonde</name>
<description>Acquisition capabilities of Athens Digisonde in terms of the process capabilities</description>
<capabilities>
<processCapability>
<name>EM-wave Electric Field Strength</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/EM-Wave_ElectricFieldStrength"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/2DImageIonogram"/>
<units xlink:href="https://metadata.pithia.eu/ontology/2.2/unit/dB"/>
</processCapability>
<processCapability>
<name>EM-wave Polarization</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/EM-Wave_Polarization"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/2DImageIonogram"/>
</processCapability>
<processCapability>
<name>EM-wave Doppler Frequency Shift</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/EM-Wave_DopplerFrequencyShift"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/2DImageIonogram"/>
<dimensionalityTimeline xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityTimeline/2DAnimation"/>
</processCapability>
</capabilities>
<dataLevel xlink:href="https://metadata.pithia.eu/ontology/2.2/dataLevel/L2A"/>
<qualityAssessment>
<dataQualityFlag xlink:href="https://metadata.pithia.eu/ontology/2.2/dataQualityFlag/DQ0"/>
</qualityAssessment>
<!-- Instrument that has these acquisition capabilities -->
<instrumentModePair>
<InstrumentOperationalModePair>
<instrument xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/ldi/Instrument_Ionosonde_DPS4D"/>
<mode xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/ldi/Instrument_Ionosonde_DPS4D#ionogram"/>
</InstrumentOperationalModePair>
</instrumentModePair>
</AcquisitionCapabilities>