<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 08:10:00.000"
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="20.0">
<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 33 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 60% PACIFIC flags: Multiple candidates for F2x cusp, 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) 08:10:00</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">
FF202604402130810001291296E02000002520000000001107201000080205120000B05040000
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="5.000" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.502" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="17.510" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.825" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.825" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="5.475" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="237.500" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="237.500" 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="0.200" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="4.800" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="300.000" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.430" 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="262.104" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="238.448" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="3.463" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="34.116" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="2.325" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="17.460" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="34.300" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.950" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="88">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
237.500 240.000 238.750 237.500 240.000 242.500 245.000 240.000 237.500 240.000 242.500 242.500 242.500 245.000 247.500 247.500 247.500 242.500 247.500 247.500 247.500 247.500 247.500 247.500 248.750 250.000 250.833 251.667 252.500 252.500 255.000 257.500 260.000 262.500 265.000 265.000 265.417 265.833 266.250 266.667 267.083 267.500 268.250 269.000 269.750 270.500 271.250 272.000 272.750 273.500 274.250 275.000 275.000 275.625 276.250 276.875 277.500 279.000 280.500 282.000 283.500 285.000 286.094 287.188 288.281 289.375 290.469 291.563 292.656 293.750 294.844 295.938 297.031 298.125 299.219 300.313 301.406 302.500 301.250 300.000 307.500 310.000 312.500 315.000 318.036 319.124 321.360 328.571
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
24 24 0 45 45 0 63 60 63 66 75 81 81 81 84 78 84 81 84 84 81 72 81 84 84 84 72 72 75 72 75 75 72 69 69 72 60 51 54 57 72 78 75 81 81 78 63 66 63 57 57 66 63 63 69 63 81 81 78 78 93 90 66 66 39 0 45 51 72 72 57 57 45 0 0 72 75 72 0 0 69 72 96 99 81 84 57 57
</TraceValueList>
<TraceValueList Name="DopplerShift" Type="float" Units="Hz" NoValue="99.0" Description="Doppler Frequency Shift" >
3.125 -3.125 -3.125 3.125 -3.125 -3.125 -3.125 -3.125 3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 3.125 -3.125 3.125 -3.125 -3.125 3.125 -3.125 -3.125 3.125 3.125 -3.125 -3.125 -3.125 -3.125 -3.125 3.125 3.125 -3.125 -3.125 -3.125 3.125 3.125 3.125 -3.125 3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 -3.125 3.125 -3.125 3.125 -3.125 -3.125 -3.125 -3.125 -3.125 3.125 -3.125 -3.125 -3.125 -3.125 3.125 3.125 -3.125 -3.125 -3.125 3.125 -3.125 3.125 3.125 3.125 -3.125 3.125 3.125 3.125 -3.125 -3.125 3.125 3.125 3.125 -3.125 3.125 3.125 -3.125 -3.125 -3.125
</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="460">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
92.288 93.0 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 136.0 137.0 138.0 139.0 139.75 140.0 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 169.5 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 199.25 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 262.104 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0 451.0 452.0 453.0 454.0 455.0 456.0 457.0 458.0 459.0 460.0 461.0 462.0 463.0 464.0 465.0 466.0 467.0 468.0 469.0 470.0 471.0 472.0 473.0 474.0 475.0 476.0 477.0 478.0 479.0 480.0 481.0 482.0 483.0 484.0 485.0 486.0 487.0 488.0 489.0 490.0 491.0 492.0 493.0 494.0 495.0 496.0 497.0 498.0 499.0 500.0 501.0 502.0 503.0 504.0 505.0 506.0 507.0 508.0 509.0 510.0 511.0 512.0 513.0 514.0 515.0 516.0 517.0 518.0 519.0 520.0 521.0 522.0 523.0 524.0 525.0 526.0 527.0 528.0 529.0 530.0 531.0 532.0 533.0 534.0 535.0 536.0 537.0 538.0 539.0 540.0 541.0 542.0 543.0 544.0 545.0 546.0 547.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.22589324 0.2575171 0.28423592 0.30708942 0.3268681 0.34411862 0.35922807 0.37247404 0.38405895 0.39413518 0.402819 0.41019988 0.41634512 0.42130986 0.42513248 0.42784312 0.42946184 0.43 0.42980346 0.42927048 0.4283469 0.4270368 0.42534623 0.42328313 0.4208573 0.4180265 0.4147529 0.41110903 0.40706313 0.40253866 0.3975444 0.39219105 0.386232 0.37982118 0.37292862 0.36537144 0.3572563 0.34846437 0.33900413 0.3287553 0.31765893 0.30562302 0.29249752 0.27818027 0.26241443 0.24507369 0.22592618 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 0.20386554 0.21159664 0.21932773 0.22705883 0.23478992 0.242521 0.2502521 0.2579832 0.2657143 0.27344537 0.28117648 0.28890756 0.29663867 0.30436975 0.31210083 0.31983194 0.32756302 0.33529413 0.3430252 0.35075632 0.3584874 0.36621848 0.3739496 0.38168067 0.38941178 0.39714286 0.40487394 0.41260505 0.42033613 0.42806724 0.43 0.46661836 0.5097483 0.5508321 0.5917352 0.6334141 0.67653126 0.7216059 0.769083 0.8193823 0.87287915 0.9299501 0.9909052 1.0560402 1.1255331 1.1994919 1.2778958 1.3605323 1.4471513 1.5372925 1.63047 1.7261276 1.8237404 1.9227803 2.0228171 2.1234179 2.2242844 2.3251717 2.4258819 2.5262175 2.6261146 2.725455 2.8241613 2.9222195 3.019552 3.1161175 3.2119129 3.3068614 3.4009533 3.4941351 3.5863445 3.6775022 3.7675238 3.856345 3.9438257 4.029853 4.1142316 4.1968126 4.2773814 4.355668 4.4314213 4.504316 4.573991 4.640048 4.7020793 4.7596126 4.8121457 4.859178 4.9002113 4.934745 4.962326 4.9825726 4.9951816 4.999957 5.0 4.998728 4.9943733 4.987036 4.976834 4.963885 4.9483085 4.930222 4.9097433 4.8869886 4.862073 4.83511 4.8062115 4.7754865 4.7430415 4.7089825 4.6734104 4.636425 4.598123 4.5585976 4.5179405 4.4762383 4.433576 4.390036 4.3456964 4.300633 4.2549186 4.2086225 4.161812 4.1145506 4.0669 4.0189176 3.9706593 3.922178 3.8735242 3.8247457 3.7758873 3.7269924 3.6781015 3.6292531 3.5804832 3.531826 3.4833138 3.4349766 3.3868427 3.338939 3.2912898 3.2439187 3.1968472 3.150095 3.1036813 3.057623 3.011936 2.966635 2.9217336 2.877244 2.8331773 2.7895439 2.746353 2.7036126 2.6613302 2.6195126 2.578165 2.537293 2.4969006 2.456991 2.4175677 2.378633 2.3401885 2.3022354 2.2647748 2.2278066 2.1913311 2.1553473 2.1198545 2.0848513 2.0503361 2.0163069 1.9827615 1.9496974 1.9171118 1.8850014 1.8533634 1.8221941 1.79149 1.7612472 1.7314618 1.7021297 1.6732467 1.6448087 1.6168108 1.5892488 1.5621179 1.5354136 1.5091311 1.4832654 1.4578117 1.4327652 1.408121 1.3838739 1.3600191 1.3365515 1.3134662 1.290758 1.268422 1.2464532 1.2248464 1.2035967 1.1826993 1.162149 1.141941 1.1220702 1.1025319 1.0833212 1.0644332 1.0458632 1.0276064 1.009658 0.99201345 0.9746681 0.9576173 0.9408565 0.9243813 0.9081872 0.89226973 0.87662464 0.8612475 0.8461341 0.8312803 0.81668186 0.80233467 0.7882347 0.774378 0.7607605 0.74737835 0.7342277 0.7213048 0.70860577 0.69612706 0.6838649 0.6718158 0.6599761 0.6483425 0.63691133 0.6256793 0.6146431 0.6037994 0.59314495 0.58267653 0.5723911 0.5622854 0.55235654 0.5426014 0.53301704 0.5236006 0.51434916 0.50525993 0.49633008 0.48755696 0.47893783 0.47047004 0.462151 0.45397815 0.44594896 0.43806094 0.43031168 0.42269877 0.4152198 0.40787253 0.40065464 0.39356387 0.38659805 0.37975496 0.3730325 0.36642855 0.35994107 0.35356802 0.34730738 0.3411572 0.33511558 0.3291806 0.3233504 0.31762317 0.31199706 0.3064703 0.30104122 0.29570803 0.2904691 0.28532276 0.28026736 0.27530134 0.27042314 0.26563117 0.26092395 0.25629997 0.2517578 0.24729598 0.24291308 0.23860773 0.23437856 0.23022424 0.22614343 0.22213484 0.21819723 0.2143293 0.21052985 0.20679767 0.20313157 0.1995304 0.19599298 0.19251819 0.18910496 0.18575218 0.18245879 0.17922372 0.17604597 0.1729245 0.16985834 0.1668465 0.163888 0.16098195 0.15812738 0.15532339 0.15256909 0.14986359 0.14720604 0.1445956 0.1420314 0.13951266 0.13703856 0.1346083 0.13222113 0.12987627 0.12757297 0.12531051 0.123088144 0.120905176 0.118760906 0.11665466 0.11458574 0.11255351 0.1105573 0.10859649 0.10667044 0.104778536 0.10292018 0.101094775 0.09930173 0.09754048 0.095810466 0.09411112 0.09244192 0.090802304 0.089191765 0.08760979 0.08605586 0.0845295 0.083030194 0.08155748 0.080110885 0.07868994 0.07729419 0.075923204 0.07457653 0.07325373 0.0719544 0.0706781 0.06942444 0.068193026 0.06698344 0.06579531 0.06462824 0.06348188 0.062355857 0.061249796 0.060163356 0.059096184 0.05804794 0.057018287 0.056006894 0.055013444 0.054037612 0.053079087 0.052137565 0.05121274 0.05030432

</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="0.43" PeakHeight="110.0" Num="3" Error="0.0">
-20.952 3.512 -0.272
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="0.43" EndFrequency="5.0" PeakHeight="262.104" Num="5" zHalfNm="238.448" Error="1.694">
-62.29 -1.892 2.113 -1.706 0.921
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="11" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6460.0127" EndDistance="6480.001" A="-8.1115919E11" B="2.50357776E8" C="-19317.545" Error="0.00543"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6509.75" A="-2.91570942E11" B="8.9991032E7" C="-6943.5674" Error="0.00411"/>
<QuasiParabolic ID="2" StartDistance="6509.75" EndDistance="6539.5" A="0.0" B="-206.78345" C="0.0716413" Error="0.0031"/>
<QuasiParabolic ID="3" StartDistance="6539.5" EndDistance="6566.0" A="1.12100434E11" B="-3.4415804E7" C="2641.489" Error="5.15E-4"/>
<QuasiParabolic ID="4" StartDistance="6566.0" EndDistance="6568.0" A="-6.8693262E11" B="2.08969232E8" C="-15892.248" Error="0.00203"/>
<QuasiParabolic ID="5" StartDistance="6568.0" EndDistance="6571.0" A="1.44100106E13" B="-4.3881513E9" C="334071.25" Error="0.0236"/>
<QuasiParabolic ID="6" StartDistance="6571.0" EndDistance="6573.0" A="-4.27943998E12" B="1.30031347E9" C="-98774.95" Error="0.0148"/>
<QuasiParabolic ID="7" StartDistance="6573.0" EndDistance="6581.0" A="8.6561008E12" B="-2.63564902E9" C="200628.86" Error="0.0111"/>
<QuasiParabolic ID="8" StartDistance="6581.0" EndDistance="6600.0" A="2.22656641E13" B="-6.7716659E9" C="514868.1" Error="0.00594"/>
<QuasiParabolic ID="9" StartDistance="6600.0" EndDistance="6622.0" A="6.5392209E12" B="-2.0060768E9" C="153838.62" Error="0.0183"/>
<QuasiParabolic ID="10" StartDistance="6622.0" EndDistance="6632.104" A="-6.7541829E13" B="2.03681444E10" C="-1535546.9" Error="0.00488"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="89.25" Depth="0.23"/>
<TopsideChapman PeakHeight="262.104" PeakDensity="310173.7" PeakScaleHeight="17.46" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
