<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 01:15:00.000"
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 44 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 45% PACIFIC flags: F2x cusp not found, Multiple candidates for F2o 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" >
2026.02.13 (044) 01:15:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.15" 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">
FF202604402130115001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="3.325" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.728" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="12.395" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.800" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.800" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="3.625" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="277.500" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="277.500" 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="0.025" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="3.300" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="285.000" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.825" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.825" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="257.924" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="242.568" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="5.954" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="22.081" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="0.679" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="11.087" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="23.750" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.600" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="22">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
280.000 277.500 278.750 280.000 281.250 282.500 283.750 285.000 286.250 287.500 287.500 287.500 287.500 287.500 282.500 285.000 285.000 285.000 285.000 285.000 285.000 297.500
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
51 0 0 0 0 0 0 0 0 0 84 84 0 0 0 87 0 0 0 0 99 96
</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 -1.5625 -1.5625 1.5625 1.5625 1.5625 -1.5625 -1.5625 -1.5625 -1.5625 -1.5625 1.5625 1.5625 -1.5625 1.5625 -1.5625
</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="336">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 144.78967 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 179.57933 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 214.369 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 257.924 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0
</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 0.35362422 0.35313663 0.3524263 0.35157037 0.35046023 0.34917456 0.34768137 0.34598678 0.3440978 0.34195182 0.33962983 0.33707315 0.33429554 0.33124635 0.32801005 0.32454103 0.32074034 0.31676087 0.31245643 0.30787143 0.3029993 0.297794 0.29230264 0.28639853 0.28019708 0.27350092 0.26643077 0.258873 0.25085267 0.24226137 0.23297541 0.22308923 0.21249163 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 0.2 0.2 0.2 0.2 0.20186213 0.20628873 0.21071532 0.21514192 0.21956854 0.22399513 0.22842173 0.23284833 0.23727494 0.24170154 0.24612814 0.25055474 0.25498134 0.25940794 0.26383454 0.26826116 0.27268776 0.27711436 0.28154096 0.28596756 0.29039416 0.29482076 0.29924735 0.30367395 0.30810055 0.31252718 0.31695378 0.32138038 0.32580698 0.33023357 0.33466017 0.33908677 0.34351337 0.34793997 0.3523666 0.354 0.3861077 0.42935967 0.4705723 0.5124396 0.55630004 0.6031414 0.6537589 0.70885605 0.76897436 0.834439 0.905248 0.980976 1.0608436 1.1438113 1.2287977 1.3148227 1.4011362 1.4871781 1.5726249 1.6572677 1.7410538 1.8239659 1.9060537 1.9873548 2.0679674 2.1479704 2.2274437 2.3064494 2.3850446 2.4632833 2.5411766 2.6187027 2.6958244 2.7723882 2.8482103 2.922927 2.996021 3.06665 3.133587 3.1949925 3.248284 3.2901022 3.3166888 3.325 3.3249848 3.3220038 3.3140647 3.3014739 3.2845383 3.2635653 3.238857 3.2107108 3.1794162 3.1452546 3.1084967 3.0694027 3.0282216 2.9851904 2.9405334 2.894463 2.8471797 2.7988708 2.7497122 2.6998675 2.6494894 2.5987191 2.547687 2.4965138 2.44531 2.394177 2.343207 2.292484 2.2420845 2.1920774 2.1425242 2.0934806 2.0449958 1.9971133 1.9498718 1.9033046 1.8574407 1.8123052 1.7679188 1.7242993 1.6814605 1.639414 1.5981681 1.5577289 1.5181001 1.4792836 1.441279 1.4040847 1.3676972 1.3321118 1.2973228 1.2633228 1.2301041 1.1976578 1.1659743 1.1350434 1.1048543 1.0753958 1.046656 1.0186231 0.99128455 0.9646279 0.93864036 0.9133091 0.8886211 0.86456335 0.84112287 0.8182865 0.7960413 0.7743743 0.7532727 0.7327237 0.7127146 0.6932331 0.6742666 0.65580297 0.63783026 0.62033653 0.60331017 0.5867397 0.5706139 0.55492157 0.539652 0.52479434 0.51033825 0.49627352 0.48259005 0.46927804 0.4563279 0.44373018 0.4314757 0.41955554 0.40796086 0.39668307 0.38571385 0.37504497 0.3646685 0.3545766 0.34476164 0.33521628 0.32593328 0.31690553 0.3081262 0.2995886 0.29128614 0.2832125 0.27536148 0.26772702 0.26030323 0.2530844 0.2460649 0.23923935 0.23260242 0.22614896 0.21987396 0.21377252 0.20783989 0.20207144 0.19646268 0.1910092 0.18570672 0.18055113 0.17553836 0.17066449 0.16592568 0.16131823 0.15683849 0.15248296 0.1482482 0.14413089 0.14012776 0.13623568 0.13245158 0.12877245 0.12519543 0.121717654 0.1183364 0.11504899 0.111852825 0.10874538 0.1057242 0.10278689 0.099931136 0.09715467 0.0944553 0.09183089 0.089279346 0.086798675 0.084386885 0.08204208 0.07976241 0.07754605 0.075391255 0.073296316 0.071259566 0.069279395 0.06735423 0.06548255 0.063662864 0.061893735 0.060173757 0.058501564 0.05687583 0.05529526 0.05375861 0.052264653 0.050812207

</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="3.325" PeakHeight="257.924" Num="5" zHalfNm="242.568" Error="1.571">
-40.317 -5.809 3.891 -2.21 0.89
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="9" 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="6514.79" A="-1.25572743E11" B="3.875702E7" C="-2990.3853" Error="0.00169"/>
<QuasiParabolic ID="2" StartDistance="6514.79" EndDistance="6549.579" A="0.0" B="2519.2769" C="-0.34666634" Error="0.0505"/>
<QuasiParabolic ID="3" StartDistance="6549.579" EndDistance="6583.0" A="5.7702339E9" B="-1862830.0" C="149.94405" Error="0.0505"/>
<QuasiParabolic ID="4" StartDistance="6583.0" EndDistance="6586.0" A="1.08178356E13" B="-3.2867072E9" C="249644.42" Error="0.03"/>
<QuasiParabolic ID="5" StartDistance="6586.0" EndDistance="6594.0" A="7.1141577E12" B="-2.16199501E9" C="164257.83" Error="0.0727"/>
<QuasiParabolic ID="6" StartDistance="6594.0" EndDistance="6605.0" A="1.89287241E13" B="-5.7454239E9" C="435976.75" Error="0.0403"/>
<QuasiParabolic ID="7" StartDistance="6605.0" EndDistance="6624.0" A="6.4179263E12" B="-1.95714317E9" C="149203.03" Error="0.0131"/>
<QuasiParabolic ID="8" StartDistance="6624.0" EndDistance="6627.924" A="-1.08323664E14" B="3.26870569E10" C="-2465848.2" Error="0.00227"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="104.369" Depth="0.154"/>
<TopsideChapman PeakHeight="257.924" PeakDensity="137166.56" PeakScaleHeight="11.087" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
