<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-05-14 -134 05:30:00.000"
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 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" >
2026.05.14 (134) 05:30:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.21" 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">
FF202613405140530001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="3.125" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.871" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="12.096" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.950" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.950" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="3.450" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="245.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="245.000" 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="0.050" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="2.975" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="247.500" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.950" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.950" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="238.285" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="224.340" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="2.775" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="19.969" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="0.560" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="10.667" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="19.460" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="2.420" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="8">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
2.95 2.975 3.0 3.025 3.05 3.075 3.1 3.125
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
245.000 247.500 252.500 255.000 261.699 271.667 288.070 320.108
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
66 69 69 90 90 0 90 0
</TraceValueList>
<TraceValueList Name="DopplerShift" Type="float" Units="Hz" NoValue="99.0" Description="Doppler Frequency Shift" >
1.5625 1.5625 1.5625 1.5625 1.5625 -1.5625 1.5625 10.9375
</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="307">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 141.5 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 204.5 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 238.285 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.21213934 0.23390245 0.2526677 0.26895854 0.28319094 0.29565945 0.30659118 0.31614733 0.32445762 0.331616 0.33769703 0.34275886 0.34684667 0.3499937 0.352225 0.3535571 0.354 0.3538872 0.35354906 0.3529118 0.35205317 0.35097662 0.34968653 0.34811512 0.3462709 0.3442354 0.34187606 0.33927825 0.33638793 0.33322465 0.32980946 0.32603815 0.32200715 0.31768805 0.31300464 0.30795586 0.3025528 0.29676917 0.29057935 0.28398937 0.27689454 0.26927269 0.26112098 0.25231692 0.24289067 0.23271252 0.2217551 0.20985778 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2048889 0.20977777 0.21466666 0.21955556 0.22444445 0.22933333 0.23422222 0.23911111 0.244 0.2488889 0.25377777 0.25866666 0.26355556 0.26844445 0.27333334 0.27822223 0.28311113 0.288 0.29288888 0.29777777 0.30266666 0.30755556 0.31244445 0.31733334 0.32222223 0.32711112 0.332 0.33688888 0.34177777 0.34666666 0.35155556 0.354 0.37375632 0.42011344 0.4756054 0.53906494 0.6086693 0.6829275 0.7610681 0.84287655 0.92845273 1.0181098 1.1122087 1.2111652 1.3153024 1.4247911 1.5396413 1.6595302 1.7836801 1.9108411 2.0392673 2.1668992 2.2913985 2.410608 2.5227115 2.6263032 2.7204483 2.8046844 2.8787906 2.9428074 2.9968626 3.04116 3.075916 3.1013207 3.1175265 3.1246328 3.125 3.1236482 3.1173785 3.1062942 3.0907197 3.0709789 3.0473921 3.0202742 2.9899316 2.956662 2.920751 2.8824742 2.842093 2.7998564 2.756 2.7107463 2.664303 2.6168659 2.5686164 2.519724 2.4703445 2.4206235 2.3706937 2.320677 2.2706852 2.2208197 2.171173 2.1218288 2.0728617 2.0243394 1.9763219 1.9288627 1.8820088 1.8358014 1.7902763 1.7454643 1.701392 1.6580812 1.6155502 1.5738136 1.5328828 1.4927664 1.4534701 1.4149975 1.3773495 1.3405256 1.304523 1.2693378 1.2349641 1.2013954 1.1686236 1.1366396 1.1054338 1.0749956 1.0453137 1.0163764 0.9881714 0.9606861 0.9339074 0.9078222 0.882417 0.8576783 0.8335923 0.81014526 0.7873235 0.7651132 0.74350065 0.7224722 0.7020143 0.6821136 0.6627567 0.6439305 0.62562203 0.6078185 0.5905073 0.57367605 0.5573125 0.54140466 0.52594084 0.5109095 0.49629927 0.48209906 0.46829808 0.45488566 0.4418514 0.4291852 0.4168771 0.40491736 0.3932965 0.38200536 0.37103486 0.36037615 0.3500207 0.3399601 0.3301862 0.32069102 0.3114668 0.30250603 0.2938013 0.28534546 0.2771315 0.26915267 0.2614023 0.253874 0.2465615 0.23945867 0.23255958 0.22585846 0.21934973 0.2130279 0.20688765 0.20092383 0.1951314 0.18950552 0.1840414 0.17873444 0.17358015 0.16857417 0.16371226 0.1589903 0.15440427 0.14995031 0.14562461 0.1414235 0.1373434 0.13338086 0.1295325 0.12579502 0.12216527 0.11864014 0.11521662 0.1118918 0.10866283 0.10552696 0.102481514 0.099523894 0.09665157 0.09386208 0.09115305 0.08852216 0.08596716 0.083485864 0.081076145 0.078735955 0.076463275 0.074256174 0.07211275 0.07003117 0.06800966 0.066046484 0.064139955 0.062288444 0.060490366 0.05874418 0.057048388 0.055401538 0.05380222 0.052249055 0.050740723

</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="3.125" PeakHeight="238.285" Num="5" zHalfNm="224.34" Error="0.927">
-34.729 1.775 -1.23 0.73 -0.331
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="10" 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="6511.5" A="-1.53036653E11" B="4.7233536E7" C="-3644.4375" Error="0.00157"/>
<QuasiParabolic ID="2" StartDistance="6511.5" EndDistance="6543.0" A="0.0" B="-1736.1847" C="0.30665836" Error="0.0327"/>
<QuasiParabolic ID="3" StartDistance="6543.0" EndDistance="6545.0" A="5.6895603E12" B="-1.73877786E9" C="132846.36" Error="0.0"/>
<QuasiParabolic ID="4" StartDistance="6545.0" EndDistance="6571.0" A="-9.1290632E10" B="2.7715902E7" C="-2103.5156" Error="0.152"/>
<QuasiParabolic ID="5" StartDistance="6571.0" EndDistance="6575.0" A="2.76048852E12" B="-8.4027347E8" C="63943.465" Error="0.0615"/>
<QuasiParabolic ID="6" StartDistance="6575.0" EndDistance="6578.0" A="1.857557E13" B="-5.650945E9" C="429773.97" Error="0.0726"/>
<QuasiParabolic ID="7" StartDistance="6578.0" EndDistance="6593.0" A="2.36154121E13" B="-7.1832776E9" C="546248.0" Error="0.133"/>
<QuasiParabolic ID="8" StartDistance="6593.0" EndDistance="6597.0" A="3.9038573E13" B="-1.18619249E10" C="901067.3" Error="0.0155"/>
<QuasiParabolic ID="9" StartDistance="6597.0" EndDistance="6608.285" A="-5.1522625E13" B="1.5593342E10" C="-1179823.0" Error="0.008"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="94.5" Depth="0.154"/>
<TopsideChapman PeakHeight="238.285" PeakDensity="121161.6" PeakScaleHeight="10.667" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
