<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 01:05:00.000"
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: 40% PACIFIC flags: Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, Unidentified traces above foF2</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.02.13 (044) 01:05:00</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">
FF202604402130105001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="23" >
<URSI ID="00" Val="3.375" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.969" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="13.396" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.450" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.450" Name="fminF" 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="0.025" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="3.350" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="256.168" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.450" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.450" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="236.145" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="226.174" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="6.085" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="14.455" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="0.601" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="10.583" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="16.520" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.350" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="38">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
245.000 245.000 245.000 245.000 245.000 245.288 245.577 245.865 246.154 246.442 246.731 247.019 247.308 247.596 247.885 248.173 248.462 248.750 249.038 249.327 249.615 249.904 250.192 250.481 250.769 251.058 251.346 251.635 251.923 252.212 252.500 252.500 252.828 253.262 253.861 254.743 256.168 258.864
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
75 0 0 66 63 0 66 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 87 102 105 93 90 105 105 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 -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 -10.9375 -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="306">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 141.5 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 204.5 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 236.145 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0
</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 0.384009 0.4404187 0.49851835 0.5618869 0.63281995 0.7129062 0.80271775 0.90131354 1.0063969 1.1151482 1.2250615 1.3345169 1.4426966 1.5492982 1.6543506 1.758058 1.8606713 1.9625261 2.0639312 2.1651983 2.266655 2.3686345 2.4714577 2.575439 2.6808987 2.7881446 2.8973382 3.0083573 3.1202478 3.2294161 3.324298 3.374087 3.375 3.3728852 3.3652477 3.3523827 3.3346488 3.312404 3.2860014 3.2557878 3.2221005 3.1852658 3.1455982 3.1033978 3.0589519 3.0125322 2.9643955 2.914784 2.863924 2.8120277 2.7592926 2.7059014 2.6520236 2.5978155 2.5434203 2.4889696 2.434583 2.3803697 2.3264284 2.2728481 2.219709 2.1670823 2.1150322 2.0636148 2.0128796 1.9628699 1.913623 1.8651711 1.8175411 1.7707558 1.7248335 1.6797887 1.6356326 1.5923734 1.550016 1.5085633 1.4680152 1.4283701 1.3896242 1.3517722 1.3148069 1.2787205 1.2435033 1.2091451 1.1756344 1.1429591 1.1111065 1.0800633 1.0498158 1.0203495 0.99165004 0.9637027 0.9364924 0.91000414 0.8842226 0.85913277 0.8347192 0.81096685 0.7878605 0.76538527 0.7435261 0.72226834 0.7015974 0.68149877 0.6619584 0.64296216 0.6244963 0.6065473 0.5891018 0.5721468 0.55566937 0.53965706 0.52409744 0.5089785 0.49428844 0.4800157 0.466149 0.45267728 0.4395898 0.426876 0.41452566 0.4025287 0.39087537 0.37955612 0.36856166 0.35788292 0.34751105 0.33743748 0.32765383 0.3181519 0.30892372 0.29996163 0.29125807 0.28280565 0.27459732 0.2666261 0.2588852 0.2513681 0.24406841 0.23697992 0.23009655 0.22341245 0.21692191 0.21061938 0.20449944 0.19855686 0.19278654 0.18718353 0.181743 0.17646025 0.17133078 0.16635013 0.16151401 0.15681827 0.15225883 0.14783177 0.14353324 0.13935955 0.13530707 0.1313723 0.12755182 0.12384234 0.12024064 0.11674359 0.113348156 0.1100514 0.10685046 0.10374255 0.10072498 0.09779513 0.094950445 0.09218846 0.089506775 0.086903065 0.08437505 0.08192055 0.07953742 0.07722359 0.07497705 0.07279584 0.070678055 0.068621874 0.06662548 0.06468716 0.06280522 0.060978014 0.059203953 0.057481494 0.05580914 0.054185428 0.052608952 0.05107833

</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="3.375" PeakHeight="236.145" Num="5" zHalfNm="226.174" Error="0.753">
-27.687 -6.938 4.583 -2.27 0.667
</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="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="447.15546" C="-0.02864689" Error="0.00765"/>
<QuasiParabolic ID="3" StartDistance="6543.0" EndDistance="6573.0" A="3.6591616E10" B="-1.1273158E7" C="868.2461" Error="0.00854"/>
<QuasiParabolic ID="4" StartDistance="6573.0" EndDistance="6575.0" A="1.16884001E13" B="-3.55662797E9" C="270559.0" Error="0.0397"/>
<QuasiParabolic ID="5" StartDistance="6575.0" EndDistance="6581.0" A="1.70272836E13" B="-5.1806228E9" C="394056.72" Error="0.0316"/>
<QuasiParabolic ID="6" StartDistance="6581.0" EndDistance="6584.0" A="3.703776E13" B="-1.1261911E10" C="856090.44" Error="0.0122"/>
<QuasiParabolic ID="7" StartDistance="6584.0" EndDistance="6598.0" A="1.7702685E13" B="-5.3885583E9" C="410058.22" Error="0.00803"/>
<QuasiParabolic ID="8" StartDistance="6598.0" EndDistance="6603.0" A="3.8978414E13" B="-1.18377032E10" C="898777.94" Error="0.00214"/>
<QuasiParabolic ID="9" StartDistance="6603.0" EndDistance="6605.0" A="-6.0405418E13" B="1.82649262E10" C="-1380688.2" Error="3.31E-4"/>
<QuasiParabolic ID="10" StartDistance="6605.0" EndDistance="6606.145" A="-4.93287027E14" B="1.49341864E11" C="-1.1303242E7" Error="6.29E-5"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="94.5" Depth="0.154"/>
<TopsideChapman PeakHeight="236.145" PeakDensity="141322.89" PeakScaleHeight="10.583" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
