<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-05-26 -146 09:50:00.000"
URSICode="SMK29"
StationName="Santa Maria"
GeoLatitude="-29.69"
GeoLongitude="307.81"
Source="Ionosonde"
SourceType="DPS-4D"
ScalerType="auto">
<SystemInfo UMLStationID="129">
<FrequencyStepping StartFrequency="2.0" StopFrequency="20.0">
<LinearStepping Step="0.025" Units="MHz" />
</FrequencyStepping>
<RangeStepping StartRange="80.0" StopRange="1360.0" >
<LinearStepping Step="2.5" Units="km" />
</RangeStepping>
<AutoScaler Name="Artist5" Version="500200" ArtistFlags="2 2 0 0 0 0 0 0 0 11 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 100%</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.05.26 (146) 09:50:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.22" Model="IGRF 3.0" Altitude="300"/>
<DeclinationAngle Val="-15.99" Model="IGRF 3.0" Altitude="300"/>
<SunSpotNumber Val="75.82641" Status="predicted"/>
</SolarTerrestrialData>
<DigisondePreface Format="FF">
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</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="2.650" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.126" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="8.283" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.250" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.250" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="2.975" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="317.500" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="317.500" Name="h`F2" Units="km" QL="/" DL="/" />
<URSI ID="90" Val="110.000" Name="hmE" Units="km" QL="/" DL="/" />
<URSI ID="83" Val="20.000" Name="yE" Units="km" QL="/" DL="/" />
<URSI ID="86" Val="0.125" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="2.625" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="385.000" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.816" Units="MHz" ModelName="CCIR-79" />
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<URSI ID="60" Val="2.250" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
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<URSI ID="93" Val="230.322" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="4.005" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="64.019" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="1.370" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="34.775" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="76.190" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.500" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="17">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
317.500 320.000 323.333 326.667 330.000 333.333 336.667 340.000 342.500 348.750 355.000 361.250 367.500 373.750 380.000 385.000 393.005
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
48 36 0 0 0 0 0 72 66 0 0 0 0 0 51 51 0
</TraceValueList>
<TraceValueList Name="DopplerShift" Type="float" Units="Hz" NoValue="99.0" Description="Doppler Frequency Shift" >
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</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="691">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
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<QuasiParabolic ID="7" StartDistance="6602.0" EndDistance="6640.0" A="-1.61104069E11" B="4.5164444E7" C="-3141.1929" Error="0.0059"/>
<QuasiParabolic ID="8" StartDistance="6640.0" EndDistance="6649.366" A="-7.921674E12" B="2.38268544E9" C="-179159.34" Error="0.00158"/>
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<ProfileValley Model="ULCAR" Width="74.092" Depth="0.386"/>
<TopsideChapman PeakHeight="279.366" PeakDensity="87127.79" PeakScaleHeight="34.775" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
