<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 03:30:00.000"
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 44 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 50% PACIFIC flags: Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, Unidentified traces above foF2, Trace overlaps while constructing baseline</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.02.13 (044) 03:30:00</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">
FF202604402130330001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="6.525" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.459" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="22.573" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.500" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.500" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="6.825" 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="0.050" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="6.450" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="322.500" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="3.025" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="3.025" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="301.784" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="285.608" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="4.763" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="25.270" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="2.950" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="11.947" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="32.920" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.000" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="162">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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 6.1 6.125 6.15 6.175 6.2 6.225 6.25 6.275 6.3 6.325 6.35 6.375 6.4 6.425 6.45 6.475 6.5 6.525
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
292.500 292.500 292.500 292.500 293.750 295.000 295.000 295.000 295.000 297.500 297.500 297.500 297.500 297.500 292.500 297.500 295.625 293.750 291.875 290.000 285.000 280.000 290.000 290.000 290.000 290.000 291.250 292.500 295.000 295.625 296.250 296.875 297.500 299.500 301.500 303.500 305.500 307.500 310.000 311.667 313.333 315.000 315.000 315.000 313.750 312.500 311.250 310.000 307.500 305.000 315.000 310.000 305.000 305.000 305.000 305.000 305.000 305.000 305.000 306.250 307.500 308.750 310.000 310.000 305.000 307.500 308.333 309.167 310.000 307.500 317.500 314.167 310.833 307.500 312.500 317.500 310.000 301.250 292.500 295.000 302.500 310.000 310.000 310.000 310.000 312.500 315.000 316.250 317.500 320.000 321.000 322.000 323.000 324.000 325.000 327.500 330.000 332.500 335.000 334.375 333.750 333.125 332.500 331.667 330.833 330.000 330.000 330.000 329.167 328.333 327.500 326.667 325.833 325.000 324.333 323.667 323.000 322.333 321.667 321.000 320.333 319.667 319.000 318.333 317.667 317.000 316.333 315.667 315.000 315.000 315.000 315.000 315.000 315.000 315.000 315.167 315.333 315.500 315.667 315.833 316.000 316.167 316.333 316.500 316.667 316.833 317.000 317.167 317.333 317.500 319.167 320.833 322.500 323.750 320.000 322.500 325.000 325.000 322.500 327.500 331.030 364.467
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
72 72 0 66 63 60 0 69 72 69 66 54 60 45 45 66 63 0 0 78 72 84 84 87 90 108 0 96 84 0 81 87 87 0 0 0 0 0 90 78 81 78 0 78 0 0 0 63 63 0 0 0 69 0 0 84 0 93 0 0 84 0 87 90 81 72 0 87 90 87 84 66 63 102 0 0 78 54 45 72 72 84 90 87 90 84 84 0 72 0 75 87 0 0 96 0 60 96 0 81 0 0 0 60 0 0 0 96 0 0 0 0 0 0 93 0 63 0 63 99 96 0 96 102 105 105 96 93 99 102 99 93 99 63 63 0 0 99 0 99 0 0 0 0 96 96 93 60 0 60 63 90 0 60 60 0 96 96 93 96 96 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="419">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 146.09567 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 182.19133 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 218.287 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 301.784 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0 451.0 452.0 453.0 454.0 455.0 456.0 457.0 458.0 459.0 460.0 461.0 462.0 463.0 464.0 465.0 466.0 467.0 468.0 469.0 470.0 471.0 472.0 473.0 474.0 475.0 476.0 477.0 478.0 479.0 480.0 481.0 482.0 483.0 484.0 485.0 486.0 487.0 488.0 489.0 490.0 491.0 492.0 493.0 494.0 495.0 496.0 497.0 498.0 499.0 500.0 501.0 502.0 503.0 504.0 505.0 506.0 507.0
</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="6.525" PeakHeight="301.784" Num="5" zHalfNm="285.608" Error="1.701">
-68.235 -27.078 15.989 -3.997 -0.176
</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="6516.096" A="-1.1670102E11" B="3.6018836E7" C="-2779.1057" Error="0.00173"/>
<QuasiParabolic ID="2" StartDistance="6516.096" EndDistance="6552.191" A="0.0" B="-144.43051" C="0.06219714" Error="0.00385"/>
<QuasiParabolic ID="3" StartDistance="6552.191" EndDistance="6583.0" A="3.7002256E10" B="-1.1365905E7" C="872.81616" Error="0.00385"/>
<QuasiParabolic ID="4" StartDistance="6583.0" EndDistance="6587.0" A="-1.74645641E11" B="5.2935448E7" C="-4011.0781" Error="0.00674"/>
<QuasiParabolic ID="5" StartDistance="6587.0" EndDistance="6603.0" A="6.5929588E12" B="-2.00190118E9" C="151965.6" Error="0.0143"/>
<QuasiParabolic ID="6" StartDistance="6603.0" EndDistance="6623.0" A="6.0363915E12" B="-1.83332096E9" C="139200.17" Error="0.0139"/>
<QuasiParabolic ID="7" StartDistance="6623.0" EndDistance="6648.0" A="1.46040863E13" B="-4.4205763E9" C="334523.7" Error="0.0155"/>
<QuasiParabolic ID="8" StartDistance="6648.0" EndDistance="6668.0" A="5.0833278E13" B="-1.5319852E10" C="1154264.6" Error="0.0145"/>
<QuasiParabolic ID="9" StartDistance="6668.0" EndDistance="6670.0" A="1.7135916E13" B="-5.2126643E9" C="396377.12" Error="0.00183"/>
<QuasiParabolic ID="10" StartDistance="6670.0" EndDistance="6671.784" A="-9.2866279E14" B="2.78385164E11" C="-2.086283E7" Error="8.37E-4"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="108.287" Depth="0.154"/>
<TopsideChapman PeakHeight="301.784" PeakDensity="528233.56" PeakScaleHeight="11.947" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
