<?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_EISCAT_ESR</localID>
<namespace>eiscat</namespace>
<version>1</version>
<creationDate>2022-10-19T09:06:00Z</creationDate>
<lastModificationDate>2022-11-01T17:11:52Z</lastModificationDate>
</PITHIA_Identifier>
</identifier>
<name>EISCAT Svalbard Incoherent Scatter Radar data</name>
<description>
Raw data from the EISCAT incoherent scatter radars: 1. (for selected experiments) raw voltage time series,
and 2. spectral power as lag profiles (discrete autocorrelation estimates with time and range ambiguities).
</description>
<capabilities>
<processCapability>
<name>Voltage</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/1D"/> <!-- V(t) -->
<dimensionalityTimeline xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityTimeline/1DTimeseries"/> <!-- V(t), several instants -->
<units xlink:href="https://metadata.pithia.eu/ontology/2.2/unit/count"/> <!-- do we calibrate to volts etc? -->
</processCapability>
<processCapability>
<name>LagProfile</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/EM-Wave_ElectricField_SpectralDensity_Power"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/2D"/> <!-- L(lag, range) -->
<dimensionalityTimeline xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityTimeline/2DAnimation"/> <!-- Add 3D: L(t;lag,range) -->
<units xlink:href="https://metadata.pithia.eu/ontology/2.2/unit/count"/> <!-- calibrated at analysis to temperature (K), P_signal=k*T_signal*bandwidth -->
</processCapability>
</capabilities>
<dataLevel xlink:href="https://metadata.pithia.eu/ontology/2.2/dataLevel/L0"/>
<qualityAssessment>
<dataQualityFlag xlink:href="https://metadata.pithia.eu/ontology/2.2/dataQualityFlag/DQ0"/> <!-- The Acquisition generates raw data without filters or checks -->
</qualityAssessment>
<!-- Instrument that has these acquisition capabilities -->
<instrumentModePair>
<InstrumentOperationalModePair>
<instrument xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/eiscat/Instrument_EISCAT_ESR"/>
<mode xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/eiscat/Instrument_EISCAT_ESR#isr"/>
</InstrumentOperationalModePair>
</instrumentModePair>
</AcquisitionCapabilities>
