<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-16 -047 05:25:00.000"
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="15.0">
<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 33 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 65% PACIFIC flags: Multiple candidates for F2x cusp, One of F2 cusps was derived from the other, Unidentified traces above foF2</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.02.16 (047) 05:25:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.16" Model="IGRF 3.0" Altitude="300"/>
<DeclinationAngle Val="-15.95" Model="IGRF 3.0" Altitude="300"/>
<SunSpotNumber Val="85.88234" Status="predicted"/>
</SolarTerrestrialData>
<DigisondePreface Format="FF">
FF202604702160525001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="6.075" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.777" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="22.944" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.000" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.000" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="6.350" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="205.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="205.000" 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="0.025" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="5.925" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="271.076" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.000" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.000" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="232.931" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="210.690" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="4.091" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="32.026" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="3.215" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="16.722" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="30.180" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="2.480" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="164">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
2.0 2.025 2.05 2.075 2.1 2.125 2.15 2.175 2.2 2.225 2.25 2.275 2.3 2.325 2.35 2.375 2.4 2.425 2.45 2.475 2.5 2.525 2.55 2.575 2.6 2.625 2.65 2.675 2.7 2.725 2.75 2.775 2.8 2.825 2.85 2.875 2.9 2.925 2.95 2.975 3.0 3.025 3.05 3.075 3.1 3.125 3.15 3.175 3.2 3.225 3.25 3.275 3.3 3.325 3.35 3.375 3.4 3.425 3.45 3.475 3.5 3.525 3.55 3.575 3.6 3.625 3.65 3.675 3.7 3.725 3.75 3.775 3.8 3.825 3.85 3.875 3.9 3.925 3.95 3.975 4.0 4.025 4.05 4.075 4.1 4.125 4.15 4.175 4.2 4.225 4.25 4.275 4.3 4.325 4.35 4.375 4.4 4.425 4.45 4.475 4.5 4.525 4.55 4.575 4.6 4.625 4.65 4.675 4.7 4.725 4.75 4.775 4.8 4.825 4.85 4.875 4.9 4.925 4.95 4.975 5.0 5.025 5.05 5.075 5.1 5.125 5.15 5.175 5.2 5.225 5.25 5.275 5.3 5.325 5.35 5.375 5.4 5.425 5.45 5.475 5.5 5.525 5.55 5.575 5.6 5.625 5.65 5.675 5.7 5.725 5.75 5.775 5.8 5.825 5.85 5.875 5.9 5.925 5.95 5.975 6.0 6.025 6.05 6.075
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
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</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
66 66 63 66 66 0 78 66 66 57 0 57 57 54 60 0 72 87 87 75 75 75 75 75 72 72 60 75 0 63 66 48 57 42 45 63 54 60 66 90 93 93 93 96 93 96 87 90 90 105 105 96 96 108 108 108 108 96 90 84 84 87 87 87 84 84 81 87 75 0 0 87 87 90 90 93 93 105 105 81 84 96 96 93 96 93 93 96 99 99 96 93 93 96 96 87 84 60 60 72 72 96 96 69 69 93 96 84 84 96 96 96 96 96 93 69 72 108 105 66 66 69 66 66 66 69 69 66 69 108 108 108 111 111 108 111 99 69 72 72 69 105 108 66 69 69 66 69 72 105 108 102 105 105 105 105 108 108 105 99 0 0 0 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="428">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
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</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
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</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="0.354" PeakHeight="110.0" Num="3" Error="0.0">
-18.791 2.435 -0.142
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="0.354" EndFrequency="6.075" PeakHeight="232.931" Num="5" zHalfNm="210.69" Error="0.715">
-59.728 4.806 -1.917 0.221 0.187
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="11" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6460.0205" EndDistance="6480.001" A="-5.5027394E11" B="1.69837632E8" C="-13104.63" Error="0.0016"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6502.167" A="-2.79250174E11" B="8.6188328E7" C="-6650.2085" Error="0.00132"/>
<QuasiParabolic ID="2" StartDistance="6502.167" EndDistance="6524.333" A="0.0" B="-3024.8057" C="0.51322246" Error="0.0342"/>
<QuasiParabolic ID="3" StartDistance="6524.333" EndDistance="6544.0" A="1.29748337E11" B="-3.9855372E7" C="3060.6746" Error="0.0342"/>
<QuasiParabolic ID="4" StartDistance="6544.0" EndDistance="6545.0" A="-2.12298236E12" B="6.48632E8" C="-49543.8" Error="0.0"/>
<QuasiParabolic ID="5" StartDistance="6545.0" EndDistance="6547.0" A="9.4497743E12" B="-2.88773376E9" C="220614.0" Error="0.0217"/>
<QuasiParabolic ID="6" StartDistance="6547.0" EndDistance="6553.0" A="8.4031502E12" B="-2.56800742E9" C="196196.23" Error="0.0263"/>
<QuasiParabolic ID="7" StartDistance="6553.0" EndDistance="6559.0" A="1.76805747E13" B="-5.3995121E9" C="412242.66" Error="0.0123"/>
<QuasiParabolic ID="8" StartDistance="6559.0" EndDistance="6574.0" A="5.3784605E13" B="-1.64085156E10" C="1251471.5" Error="0.032"/>
<QuasiParabolic ID="9" StartDistance="6574.0" EndDistance="6588.0" A="1.69516099E13" B="-5.202859E9" C="399200.7" Error="0.0228"/>
<QuasiParabolic ID="10" StartDistance="6588.0" EndDistance="6602.931" A="-8.252372E13" B="2.49960878E10" C="-1892765.5" Error="0.00831"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="66.5" Depth="0.135"/>
<TopsideChapman PeakHeight="232.931" PeakDensity="457886.16" PeakScaleHeight="16.722" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
