<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 01:10:00.000"
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: F2o cusp not found, Multiple candidates for F2x cusp, One of F2 cusps was derived from the other, F2O model cusp does not fit trace</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.02.13 (044) 01:10:00</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">
FF202604402130110001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="3.500" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.794" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="13.278" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="3.250" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="3.250" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="3.475" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="280.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="280.000" 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="3.500" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="280.000" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="3.500" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="3.500" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="260.148" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="244.698" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="6.019" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="22.297" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="0.750" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="10.991" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="24.300" 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="11">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
3.25 3.275 3.3 3.325 3.35 3.375 3.4 3.425 3.45 3.475 3.5
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
312.500 309.500 306.500 303.500 300.500 297.500 292.500 287.500 282.500 281.250 280.000
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
0 0 0 0 0 99 0 0 84 0 72
</TraceValueList>
<TraceValueList Name="DopplerShift" Type="float" Units="Hz" NoValue="99.0" Description="Doppler Frequency Shift" >
-1.5625 1.5625 1.5625 10.9375 -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="339">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 144.68634 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 179.37267 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 214.059 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 260.148 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0
</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 0.35149595 0.35042334 0.349138 0.34764516 0.345951 0.3439912 0.3419171 0.3395264 0.3369716 0.33419606 0.33114913 0.32785118 0.32432404 0.32052997 0.31649858 0.31220382 0.30757433 0.3026631 0.29742467 0.2918589 0.28598318 0.2796436 0.27299365 0.26582974 0.25821173 0.25011098 0.24135135 0.23210382 0.22210273 0.21135356 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 0.20278522 0.20722501 0.21166481 0.2161046 0.22054438 0.22498417 0.22942396 0.23386376 0.23830354 0.24274333 0.24718311 0.25162292 0.2560627 0.2605025 0.26494226 0.26938206 0.27382186 0.27826163 0.28270143 0.2871412 0.291581 0.2960208 0.30046058 0.30490038 0.30934015 0.31377995 0.31821975 0.32265952 0.32709932 0.3315391 0.3359789 0.3404187 0.34485847 0.34929827 0.35373804 0.354 0.4106569 0.45270544 0.4918684 0.5310444 0.5716243 0.6145539 0.6606627 0.7107029 0.7653729 0.825293 0.8908485 0.96208304 1.0385853 1.1194576 1.2034936 1.2893988 1.3760371 1.4625046 1.5482501 1.6329035 1.7163354 1.7985294 1.8795061 1.9593736 2.0382433 2.1162426 2.1935003 2.2701528 2.346324 2.4221253 2.4976668 2.573053 2.64837 2.723714 2.7991207 2.8746243 2.9502199 3.0258045 3.1011856 3.1759388 3.2493193 3.3199534 3.3854158 3.441575 3.4821239 3.4996934 3.5 3.4979794 3.49064 3.478249 3.4611397 3.439643 3.414087 3.3847942 3.3520792 3.3162467 3.2775917 3.2363966 3.1929324 3.1474564 3.1002128 3.0514328 3.0013337 2.9501195 2.8979812 2.8450963 2.7916307 2.737738 2.683559 2.6292248 2.5748549 2.520559 2.466437 2.4125803 2.3590705 2.3059824 2.2533822 2.2013297 2.1498783 2.0990741 2.048959 1.9995686 1.9509339 1.9030813 1.8560332 1.8098081 1.764421 1.7198837 1.6762049 1.6333909 1.5914454 1.5503699 1.510164 1.4708253 1.43235 1.3947328 1.357967 1.3220447 1.2869573 1.2526948 1.2192469 1.1866022 1.1547492 1.1236752 1.0933677 1.0638136 1.0349994 1.0069115 0.97953606 0.9528591 0.9268667 0.9015447 0.876879 0.8528555 0.8294602 0.8066792 0.7844985 0.7629045 0.7418835 0.7214222 0.70150715 0.6821253 0.66326374 0.6449098 0.6270509 0.60967475 0.5927693 0.5763227 0.56032324 0.5447596 0.5296205 0.51489514 0.5005726 0.48664257 0.47309467 0.45991892 0.4471055 0.4346448 0.4225275 0.4107444 0.39928663 0.38814545 0.37731236 0.3667791 0.35653752 0.3465798 0.33689818 0.32748523 0.3183336 0.3094362 0.30078605 0.29237646 0.2842008 0.27625266 0.26852578 0.26101413 0.2537118 0.24661295 0.23971203 0.23300356 0.22648224 0.22014289 0.21398047 0.2079901 0.20216699 0.19650653 0.19100419 0.1856556 0.18045647 0.17540267 0.17049015 0.16571498 0.16107334 0.15656151 0.15217589 0.14791295 0.14376926 0.13974153 0.1358265 0.13202104 0.1283221 0.12472668 0.12123191 0.117834985 0.114533156 0.11132378 0.108204275 0.10517212 0.10222487 0.099360175 0.09657571 0.093869224 0.09123856 0.08868157 0.086196214 0.08378048 0.08143243 0.079150155 0.07693182 0.074775636 0.07267987 0.07064282 0.068662845 0.06673835 0.06486779 0.06304964 0.061282434 0.059564754 0.057895206 0.056272447 0.054695163 0.053162083 0.051671967 0.05022361

</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="3.5" PeakHeight="260.148" Num="5" zHalfNm="244.698" Error="2.919">
-41.655 -8.08 5.28 -2.996 1.362
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="19" 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="6514.686" A="-1.26321983E11" B="3.8988268E7" C="-3008.2285" Error="0.00168"/>
<QuasiParabolic ID="2" StartDistance="6514.686" EndDistance="6549.373" A="0.0" B="1045.8014" C="-0.12049444" Error="0.0204"/>
<QuasiParabolic ID="3" StartDistance="6549.373" EndDistance="6551.0" A="-4.24019073E12" B="1.29448819E9" C="-98798.555" Error="0.0554"/>
<QuasiParabolic ID="4" StartDistance="6551.0" EndDistance="6575.0" A="1.15892634E11" B="-3.5410552E7" C="2704.9346" Error="0.08"/>
<QuasiParabolic ID="5" StartDistance="6575.0" EndDistance="6576.0" A="-1.58769571E12" B="4.82791232E8" C="-36702.043" Error="0.0"/>
<QuasiParabolic ID="6" StartDistance="6576.0" EndDistance="6577.0" A="1.66350147E12" B="-5.06015712E8" C="38480.965" Error="7.19E-11"/>
<QuasiParabolic ID="7" StartDistance="6577.0" EndDistance="6578.0" A="-1.58861663E12" B="4.82920896E8" C="-36700.473" Error="0.0"/>
<QuasiParabolic ID="8" StartDistance="6578.0" EndDistance="6579.0" A="1.66457259E12" B="-5.06191008E8" C="38482.86" Error="0.0"/>
<QuasiParabolic ID="9" StartDistance="6579.0" EndDistance="6580.0" A="-1.58949573E12" B="4.83037824E8" C="-36697.93" Error="0.0"/>
<QuasiParabolic ID="10" StartDistance="6580.0" EndDistance="6581.0" A="1.66558813E12" B="-5.06349344E8" C="38483.465" Error="6.45E-11"/>
<QuasiParabolic ID="11" StartDistance="6581.0" EndDistance="6582.0" A="-1.59044495E12" B="4.83175968E8" C="-36697.0" Error="0.0"/>
<QuasiParabolic ID="12" StartDistance="6582.0" EndDistance="6583.0" A="1.66671588E12" B="-5.06541696E8" C="38486.656" Error="6.12E-11"/>
<QuasiParabolic ID="13" StartDistance="6583.0" EndDistance="6584.0" A="-1.59139444E12" B="4.8331408E8" C="-36696.07" Error="0.0"/>
<QuasiParabolic ID="14" StartDistance="6584.0" EndDistance="6585.0" A="7.7509832E13" B="-2.3545004E10" C="1788054.8" Error="0.0"/>
<QuasiParabolic ID="15" StartDistance="6585.0" EndDistance="6586.0" A="-6.9051062E13" B="2.09685545E10" C="-1591866.2" Error="0.0"/>
<QuasiParabolic ID="16" StartDistance="6586.0" EndDistance="6626.0" A="1.23134898E13" B="-3.73978214E9" C="283956.5" Error="0.067"/>
<QuasiParabolic ID="17" StartDistance="6626.0" EndDistance="6629.0" A="-9.8862044E13" B="2.98175775E10" C="-2248292.2" Error="0.0021"/>
<QuasiParabolic ID="18" StartDistance="6629.0" EndDistance="6630.148" A="-1.82975908E14" B="5.519512E10" C="-4162422.5" Error="7.79E-6"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="104.059" Depth="0.154"/>
<TopsideChapman PeakHeight="260.148" PeakDensity="151985.11" PeakScaleHeight="10.991" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
