<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 07:55:00.000"
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 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) 07:55:00</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">
FF202604402130755001291296E02000002520000000001107201000080205120000B05040000
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="4.375" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.933" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="17.206" 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="5.850" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="217.500" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="217.500" 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="0.350" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="4.350" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="260.639" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.364" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.500" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.500" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="228.378" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="212.444" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="3.398" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="23.015" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="1.212" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="11.874" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="23.140" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="1.970" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="76">
<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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
217.500 220.000 220.000 220.000 220.000 220.000 220.000 217.500 217.500 220.000 220.000 220.000 220.000 220.000 220.000 222.500 222.500 222.500 222.500 223.750 225.000 225.000 225.000 225.000 225.000 225.000 227.500 227.500 227.500 230.000 230.000 230.000 230.000 230.000 230.000 230.000 232.500 234.500 236.500 238.500 240.500 242.500 237.500 237.500 237.500 237.500 237.500 240.000 240.000 240.000 240.000 241.250 242.500 242.500 242.500 243.750 245.000 245.000 247.500 248.333 249.167 250.000 250.000 250.000 252.500 252.500 252.500 252.500 252.689 252.939 253.285 253.799 254.637 256.250 260.639 319.123
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
57 54 0 48 60 60 60 60 66 69 66 45 48 39 42 66 57 51 54 0 0 0 72 87 81 84 78 87 90 78 84 78 0 84 93 99 99 81 0 63 0 63 72 75 72 72 75 84 75 0 63 60 57 78 72 75 78 93 90 69 69 75 78 81 81 78 75 78 78 78 78 84 84 75 75 0
</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
</TraceValueList>
</Trace>
</TraceList>
<ProfileList Num="1">
<Profile  Algorithm="NH" AlgorithmVersion="4.32" Type="vertical" >
<Tabulated Num="329">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.283 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 135.0 135.08333 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 160.16667 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 185.25 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 228.378 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.21828784 0.24064626 0.259909 0.27663383 0.29124194 0.30404478 0.31527174 0.32508937 0.3336284 0.34098586 0.34723666 0.35244092 0.35664365 0.35988 0.36217436 0.3635445 0.364 0.3637998 0.36319995 0.36220387 0.36081785 0.35897252 0.35676026 0.3541195 0.35107175 0.3475679 0.34356886 0.33918747 0.3342602 0.3287862 0.32284367 0.31627563 0.30915034 0.30134246 0.2927818 0.28349456 0.27342466 0.26234642 0.25013894 0.23677182 0.22201282 0.20563218 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 0.20544851 0.2119867 0.21852492 0.22506313 0.23160133 0.23813954 0.24467774 0.25121593 0.25775415 0.26429236 0.27083057 0.27736878 0.28390697 0.29044518 0.2969834 0.3035216 0.3100598 0.316598 0.3231362 0.32967442 0.33621264 0.34275082 0.34928903 0.35582724 0.36236545 0.364 0.39874035 0.44641408 0.49681324 0.5508857 0.60941213 0.67306155 0.74239945 0.81789386 0.89985234 0.98835367 1.0832827 1.1843156 1.2909622 1.4025854 1.5185139 1.6380281 1.760456 1.8852069 2.0117369 2.1395533 2.268217 2.3973675 2.5266426 2.6556885 2.7841856 2.9117694 3.038074 3.162717 3.2852106 3.4051049 3.5217836 3.6346586 3.7429714 3.8459694 3.9427247 4.0322986 4.1136856 4.185825 4.2476783 4.2982216 4.336578 4.362013 4.37402 4.375 4.3738403 4.3672566 4.355139 4.3378153 4.315616 4.2888694 4.257897 4.223017 4.1845393 4.142764 4.097983 4.050476 4.0005116 3.9483476 3.8942287 3.8383873 3.7810435 3.722406 3.6626697 3.6020188 3.5406253 3.47865 3.4162424 3.3535416 3.290676 3.2277653 3.1649184 3.1022365 3.0398118 2.9777284 2.916063 2.8548856 2.7942584 2.7342381 2.6748757 2.6162162 2.558299 2.5011601 2.4448297 2.3893342 2.3346965 2.2809358 2.2280676 2.176105 2.1250577 2.0749335 2.0257373 1.977472 1.9301386 1.8837361 1.8382623 1.7937132 1.7500836 1.7073668 1.6655555 1.6246412 1.5846143 1.5454649 1.5071821 1.4697545 1.4331703 1.3974171 1.3624821 1.3283522 1.2950144 1.2624549 1.2306601 1.1996162 1.1693094 1.1397254 1.1108507 1.0826709 1.0551723 1.028341 1.0021632 0.9766251 0.95171314 0.92741394 0.903714 0.88060033 0.85805976 0.8360796 0.8146471 0.79374975 0.77337533 0.7535118 0.7341472 0.71526986 0.69686836 0.67893136 0.6614479 0.6444071 0.62779826 0.61161107 0.59583527 0.58046085 0.565478 0.5508773 0.5366491 0.52278435 0.5092741 0.49610963 0.4832822 0.47078353 0.45860535 0.4467397 0.43517873 0.4239148 0.4129404 0.40224832 0.39183137 0.38168263 0.3717953 0.36216277 0.35277855 0.34363633 0.33473 0.32605353 0.31760105 0.30936688 0.3013454 0.2935312 0.28591898 0.27850354 0.27127987 0.26424307 0.2573883 0.2507109 0.24420634 0.23787014 0.231698 0.2256857 0.2198291 0.2141242 0.20856711 0.203154 0.19788116 0.19274497 0.18774192 0.18286856 0.17812154 0.1734976 0.16899356 0.16460632 0.16033286 0.15617023 0.1521156 0.14816612 0.14431912 0.1405719 0.13692193 0.13336666 0.12990363 0.12653048 0.12324486 0.12004451 0.11692722 0.113890834 0.11093327 0.10805246 0.10524644 0.10251325 0.09985102 0.0972579 0.09473209 0.09227186 0.089875504 0.087541364 0.08526782 0.08305331 0.0808963 0.0787953 0.07674885 0.074755535 0.07281399 0.07092285 0.06908082 0.067286626 0.06553902 0.0638368 0.062178783 0.06056382 0.058990803 0.05745863 0.05596625 0.054512627 0.053096756 0.051717654 0.05037437

</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="0.364" PeakHeight="110.0" Num="3" Error="0.0">
-19.142 2.582 -0.157
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="0.364" EndFrequency="4.375" PeakHeight="228.378" Num="5" zHalfNm="212.444" Error="0.769">
-42.682 -0.965 0.933 -0.69 0.276
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="11" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6460.013" EndDistance="6480.001" A="-5.8117403E11" B="1.79374704E8" C="-13840.508" Error="0.00236"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6505.083" A="-2.61254758E11" B="8.0634184E7" C="-6221.6406" Error="0.00159"/>
<QuasiParabolic ID="2" StartDistance="6505.083" EndDistance="6530.167" A="0.0" B="-2269.879" C="0.3889298" Error="0.0333"/>
<QuasiParabolic ID="3" StartDistance="6530.167" EndDistance="6552.0" A="1.20601395E11" B="-3.7024376E7" C="2841.6267" Error="0.0333"/>
<QuasiParabolic ID="4" StartDistance="6552.0" EndDistance="6554.0" A="-6.9038152E11" B="2.105284E8" C="-16049.764" Error="6.42E-5"/>
<QuasiParabolic ID="5" StartDistance="6554.0" EndDistance="6561.0" A="1.1448228E13" B="-3.4936553E9" C="266539.78" Error="0.0375"/>
<QuasiParabolic ID="6" StartDistance="6561.0" EndDistance="6562.0" A="1.51441595E13" B="-4.6202921E9" C="352398.38" Error="0.0"/>
<QuasiParabolic ID="7" StartDistance="6562.0" EndDistance="6563.0" A="1.23958261E13" B="-3.78264064E9" C="288572.47" Error="0.0"/>
<QuasiParabolic ID="8" StartDistance="6563.0" EndDistance="6576.0" A="3.29069321E13" B="-1.00331684E10" C="764766.9" Error="0.0269"/>
<QuasiParabolic ID="9" StartDistance="6576.0" EndDistance="6590.0" A="2.07874509E13" B="-6.3471949E9" C="484507.3" Error="0.0263"/>
<QuasiParabolic ID="10" StartDistance="6590.0" EndDistance="6598.378" A="-9.9672794E13" B="3.02113014E10" C="-2289278.5" Error="0.00672"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="75.25" Depth="0.164"/>
<TopsideChapman PeakHeight="228.378" PeakDensity="237476.73" PeakScaleHeight="11.874" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
