<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-16 -047 05:20:00.000"
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 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" >
2026.02.16 (047) 05:20:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.16" 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">
FF202604702160520001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="6.500" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.848" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="25.011" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.200" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.200" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="6.825" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="210.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="210.000" 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="6.425" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="268.120" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.225" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.225" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="231.440" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="214.253" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="4.124" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="25.132" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="2.871" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="12.781" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="25.480" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.890" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="173">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
2.2 2.225 2.25 2.275 2.3 2.325 2.35 2.375 2.4 2.425 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 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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
212.500 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 210.000 211.250 212.500 212.500 212.500 212.500 212.500 212.500 212.500 213.750 215.000 215.000 215.000 213.750 212.500 212.500 212.500 212.500 212.500 215.000 215.000 216.250 217.500 217.500 216.667 215.833 215.000 215.000 215.000 215.000 215.000 215.000 215.000 215.000 215.000 215.000 216.250 217.500 217.500 217.500 217.500 217.500 217.500 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 225.000 225.000 225.000 225.000 225.000 225.000 225.000 225.000 225.000 225.000 225.000 225.909 226.818 227.727 228.636 229.545 230.455 231.364 232.273 233.182 234.091 235.000 235.833 236.667 237.500 237.500 237.500 237.500 237.500 238.333 239.167 240.000 240.000 241.250 242.500 243.000 243.500 244.000 244.500 245.000 245.500 246.000 246.500 247.000 247.500 247.500 246.250 245.000 245.000 245.000 245.000 243.750 242.500 242.500 242.500 242.500 242.500 245.000 245.000 245.000 245.000 247.500 247.500 247.500 247.500 250.000 250.000 250.000 252.500 252.500 252.500 255.000 255.000 255.000 255.000 257.500 257.500 260.000 260.000 260.000 262.500 262.500 265.000 265.694 266.666 268.120 270.539 275.356 289.639
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
0 51 54 48 0 51 51 63 63 69 69 66 69 69 66 66 66 57 66 69 69 66 72 0 57 0 45 0 0 51 63 90 90 90 90 93 102 81 81 81 0 78 96 96 96 108 108 108 108 90 93 81 81 84 84 84 81 81 81 87 78 72 63 72 72 99 102 105 105 93 93 81 81 93 90 90 90 90 90 93 93 96 96 96 84 90 90 81 81 57 57 81 81 102 102 66 66 87 90 69 69 81 78 81 81 87 81 0 60 0 0 60 57 0 0 54 57 0 54 0 0 0 87 90 0 0 0 0 90 54 0 0 54 0 0 0 63 66 66 102 102 102 102 102 102 102 102 105 102 102 102 102 99 102 99 60 63 63 63 63 63 96 99 99 99 99 96 99 96 99 96 0 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 1.5625 1.5625 1.5625 1.5625 1.5625 4.6875 -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 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 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 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 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 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 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="361">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 133.33333 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 156.66667 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 231.44 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0
</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 0.3538169 0.35312194 0.35206616 0.35058403 0.34861574 0.3462502 0.3433677 0.34006724 0.336247 0.33195284 0.32717335 0.32179055 0.31589526 0.3093662 0.30218917 0.2942784 0.28568256 0.27623004 0.26589635 0.25450236 0.24202472 0.22809964 0.21270788 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.204 0.20614286 0.21257143 0.219 0.22542857 0.23185714 0.23828572 0.24471429 0.25114286 0.25757143 0.264 0.27042857 0.27685714 0.2832857 0.28971428 0.29614285 0.30257142 0.309 0.31542858 0.32185715 0.32828572 0.3347143 0.34114286 0.34757143 0.354 0.41241354 0.46648666 0.52083904 0.5773133 0.6370951 0.7010596 0.7700003 0.8446024 0.9254819 1.013158 1.1080365 1.2103659 1.3201765 1.4373302 1.5614907 1.6921762 1.8287755 1.9706885 2.117171 2.2676768 2.421539 2.5783024 2.7374477 2.8986032 3.0614014 3.2255502 3.3907316 3.556737 3.7232656 3.890096 4.056958 4.223553 4.3895555 4.554692 4.718483 4.8805256 5.0402837 5.1971335 5.35037 5.499161 5.6426067 5.7796097 5.908945 6.029328 6.1392965 6.2373433 6.321924 6.3915286 6.444811 6.4806314 6.498184 6.5 6.4987926 6.490786 6.47561 6.453656 6.4253173 6.390985 6.351046 6.305883 6.25587 6.2013717 6.142744 6.0803304 6.0144625 5.9454603 5.873629 5.7992616 5.7226377 5.644022 5.5636663 5.4818087 5.3986745 5.314475 5.229409 5.143664 5.057413 4.9708195 4.8840346 4.7971992 4.710444 4.623889 4.537646 4.4518166 4.3664947 4.2817664 4.197709 4.114394 4.031885 3.9502406 3.8695116 3.7897449 3.7109811 3.6332567 3.5566025 3.4810462 3.4066107 3.333316 3.261178 3.1902096 3.120421 3.0518193 2.9844098 2.9181945 2.8531742 2.7893476 2.726711 2.6652598 2.6049876 2.545887 2.4879487 2.4311633 2.3755195 2.3210056 2.267609 2.2153165 2.1641145 2.1139882 2.0649228 2.0169032 1.9699137 1.9239384 1.8789613 1.8349661 1.7919362 1.749855 1.7087061 1.6684729 1.6291386 1.5906864 1.5531001 1.516363 1.4804587 1.4453709 1.4110833 1.3775802 1.3448454 1.3128635 1.2816186 1.2510958 1.2212796 1.1921552 1.163708 1.1359234 1.1087871 1.0822849 1.0564033 1.0311285 1.0064472 0.9823461 0.95881253 0.9358337 0.91339713 0.89149076 0.87010247 0.8492206 0.8288336 0.8089302 0.78949934 0.7705302 0.7520122 0.7339348 0.71628803 0.69906175 0.68224627 0.66583204 0.6498097 0.6341701 0.61890435 0.60400367 0.5894595 0.5752634 0.56140727 0.5478831 0.534683 0.52179945 0.50922483 0.4969519 0.48497355 0.47328272 0.46187267 0.45073667 0.43986824 0.429261 0.41890875 0.4088054 0.39894503 0.38932186 0.37993023 0.37076458 0.36181954 0.3530898 0.34457025 0.33625585 0.3281417 0.32022297 0.312495 0.30495325 0.29759318 0.29041052 0.28340095 0.27656034 0.26988462 0.26336986 0.25701216 0.25080776 0.24475299 0.23884423 0.23307799 0.22745082 0.22195938 0.21660043 0.21137075 0.20626725 0.20128688 0.19642667 0.19168374 0.18705527 0.1825385 0.17813072 0.17382932 0.16963173 0.16553545 0.16153805 0.15763713 0.1538304 0.15011553 0.14649035 0.14295267 0.13950041 0.13613148 0.1328439 0.12963568 0.12650491 0.12344974 0.12046833 0.11755891 0.11471974 0.111949116 0.1092454 0.10660697 0.10403224 0.10151969 0.09906781 0.096675135 0.094340235 0.09206173 0.08983824 0.08766844 0.085551046 0.083484784 0.081468426 0.07950076 0.07758061 0.07570683 0.0738783 0.07209394 0.070352666 0.06865345 0.06699527 0.06537714 0.063798085 0.062257163 0.06075346 0.059286077 0.05785413 0.05645677 0.055093158 0.053762477 0.052463938 0.051196758

</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="6.5" PeakHeight="231.44" Num="5" zHalfNm="214.253" Error="1.041">
-50.674 -2.179 1.929 -1.086 0.57
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="10" 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="6503.333" A="-2.72938779E11" B="8.424036E7" C="-6499.9023" Error="0.00135"/>
<QuasiParabolic ID="2" StartDistance="6503.333" EndDistance="6526.667" A="0.0" B="122.0545" C="0.0228752" Error="9.59E-4"/>
<QuasiParabolic ID="3" StartDistance="6526.667" EndDistance="6546.0" A="7.5260609E10" B="-2.3174944E7" C="1784.0603" Error="0.00132"/>
<QuasiParabolic ID="4" StartDistance="6546.0" EndDistance="6548.0" A="-8.9042059E11" B="2.71869728E8" C="-20752.195" Error="0.00387"/>
<QuasiParabolic ID="5" StartDistance="6548.0" EndDistance="6558.0" A="1.06882537E13" B="-3.26468326E9" C="249296.14" Error="0.0249"/>
<QuasiParabolic ID="6" StartDistance="6558.0" EndDistance="6562.0" A="3.0313573E13" B="-9.2498371E9" C="705620.75" Error="0.00811"/>
<QuasiParabolic ID="7" StartDistance="6562.0" EndDistance="6576.0" A="5.321558E13" B="-1.62300283E10" C="1237485.4" Error="0.0249"/>
<QuasiParabolic ID="8" StartDistance="6576.0" EndDistance="6593.0" A="4.1766955E13" B="-1.27480863E10" C="972739.2" Error="0.0277"/>
<QuasiParabolic ID="9" StartDistance="6593.0" EndDistance="6601.44" A="-2.01102331E14" B="6.0926808E10" C="-4614618.0" Error="0.00654"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="70.0" Depth="0.15"/>
<TopsideChapman PeakHeight="231.44" PeakDensity="524193.56" PeakScaleHeight="12.781" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
