<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-11-02 -306 08:50:00.000"
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" >
2026.11.02 (306) 08:50:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.32" Model="IGRF 3.0" Altitude="300"/>
<DeclinationAngle Val="-16.06" Model="IGRF 3.0" Altitude="300"/>
<SunSpotNumber Val="60.383656" Status="predicted"/>
</SolarTerrestrialData>
<DigisondePreface Format="FF">
FF202630611020850001291296E02000002520000000001107201000080205120000B05040000
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="5.650" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.972" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="22.440" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="2.000" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="2.000" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="6.700" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="220.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="220.000" 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="0.150" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="5.550" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="251.104" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="1.453" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="2.975" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="2.975" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="216.090" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="196.785" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="5.225" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="26.957" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="2.952" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="15.684" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="26.220" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="2.290" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="147">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
2.0 2.025 2.05 2.075 2.1 2.125 2.15 2.175 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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
232.500 231.667 230.833 230.000 230.000 230.000 230.000 230.000 230.000 230.000 230.000 227.500 227.500 227.000 226.500 226.000 225.500 225.000 225.000 225.000 225.000 225.000 225.000 225.000 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 221.667 220.833 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 220.000 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 222.500 223.750 225.000 225.395 225.789 226.184 226.579 226.974 227.368 227.763 228.158 228.553 228.947 229.342 229.737 230.132 230.526 230.921 231.316 231.711 232.105 232.500 232.500 232.500 232.500 232.500 232.500 232.500 235.000 235.000 235.000 235.000 235.000 235.000 235.000 237.500 237.500 237.500 237.500 237.500 240.000 240.000 240.000 242.500 242.500 242.500 242.500 245.000 245.000 245.000 245.000 245.000 247.500 247.713 247.973 248.295 248.707 249.250 250.000 251.104 252.888 256.263 265.064 345.987
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
57 0 0 54 54 69 72 75 75 60 57 45 45 0 0 0 0 63 63 78 75 63 60 60 57 54 57 54 57 57 60 60 63 36 39 33 33 0 0 45 45 60 60 72 75 78 78 78 75 90 90 78 75 75 75 75 75 87 87 75 75 75 78 66 66 66 63 63 66 63 63 48 45 72 72 72 69 90 90 66 66 63 60 60 0 81 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60 0 87 78 78 69 69 75 78 84 84 96 96 96 90 87 87 93 93 93 96 99 90 90 90 99 102 93 96 96 93 102 99 90 84 87 84 90 90 90 87 0 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 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="394">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
89.957 90.0 91.0 92.0 93.0 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 122.15833 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 134.31667 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 146.475 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 216.09 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0 451.0 452.0 453.0 454.0 455.0 456.0 457.0 458.0 459.0 460.0 461.0 462.0 463.0 464.0 465.0 466.0 467.0 468.0 469.0 470.0 471.0 472.0 473.0 474.0 475.0 476.0 477.0 478.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.20369002 0.4172714 0.64355254 0.78040373 0.884799 0.97092736 1.0445447 1.1086525 1.165021 1.2147722 1.2586983 1.2973654 1.331192 1.3604767 1.3854768 1.4063635 1.42328 1.436337 1.4456123 1.4511558 1.453 1.4519453 1.4488797 1.443666 1.436346 1.426932 1.4153241 1.4014969 1.3854713 1.3670945 1.3463639 1.3231996 1.2973943 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.293 1.3019924 1.3151522 1.3283118 1.3414716 1.3546313 1.3677909 1.3809507 1.3941103 1.4072701 1.4204297 1.4335895 1.4467491 1.453 1.474894 1.5128635 1.54771 1.5805612 1.6120586 1.6426115 1.6725053 1.7019408 1.7310755 1.7600403 1.7889392 1.8178592 1.8468841 1.876081 1.9055142 1.9352537 1.9653522 1.9958708 2.0268722 2.0584118 2.090554 2.123359 2.1568909 2.1912296 2.2264383 2.2626076 2.2998161 2.3381686 2.377756 2.4186993 2.4611268 2.5051687 2.5509896 2.5987613 2.6486835 2.7009716 2.7558699 2.8136876 2.8747213 2.9393435 3.0079825 3.0811021 3.1592047 3.242895 3.3327353 3.429353 3.5332763 3.6449003 3.7643142 3.891118 4.0242634 4.16209 4.3022623 4.442186 4.579322 4.711474 4.836981 4.954686 5.0638595 5.1641016 5.255133 5.3368587 5.4092 5.4721413 5.5256214 5.569614 5.604081 5.62898 5.6442804 5.649961 5.65 5.648165 5.6420264 5.6317487 5.617516 5.5995126 5.577924 5.5529323 5.524721 5.493469 5.4593534 5.422548 5.383222 5.3415422 5.297669 5.25176 5.2039676 5.1544375 5.1033134 5.050731 4.996823 4.9417143 4.885527 4.8283772 4.7703757 4.7116275 4.652233 4.592289 4.5318856 4.471109 4.4100404 4.3487573 4.2873325 4.2258344 4.164327 4.102872 4.0415244 3.980339 3.9193647 3.8586478 3.7982318 3.7381566 3.6784592 3.6191742 3.5603333 3.5019658 3.444098 3.386755 3.329959 3.27373 3.2180865 3.1630452 3.1086204 3.0548258 3.0016725 2.9491708 2.8973296 2.846156 2.7956562 2.7458355 2.6966982 2.6482468 2.6004837 2.55341 2.5070262 2.4613318 2.4163258 2.3720064 2.3283715 2.285418 2.2431428 2.2015417 2.1606102 2.120344 2.0807378 2.0417862 2.003483 1.965823 1.9287993 1.8924055 1.8566349 1.8214804 1.7869352 1.7529919 1.7196432 1.6868817 1.6546997 1.6230897 1.5920439 1.5615547 1.5316141 1.5022144 1.4733478 1.4450065 1.4171826 1.3898683 1.3630558 1.3367373 1.3109051 1.2855514 1.2606688 1.2362493 1.2122856 1.1887702 1.1656955 1.1430544 1.1208394 1.0990433 1.077659 1.0566794 1.0360974 1.0159063 0.9960991 0.97666913 0.9576097 0.93891424 0.9205763 0.90258944 0.88494736 0.86764383 0.8506727 0.834028 0.8177037 0.801694 0.78599304 0.77059525 0.75549495 0.74068666 0.72616494 0.7119245 0.69796 0.68426645 0.6708386 0.6576716 0.6447604 0.6321002 0.6196864 0.60751426 0.59557915 0.5838766 0.57240224 0.5611517 0.55012065 0.539305 0.52870053 0.5183033 0.5081092 0.4981145 0.48831525 0.47870773 0.46928826 0.4600532 0.45099902 0.4421222 0.4334193 0.424887 0.41652197 0.40832096 0.40028083 0.39239845 0.38467073 0.3770947 0.36966738 0.3623859 0.3552474 0.34824917 0.34138837 0.3346624 0.3280686 0.3216044 0.3152673 0.30905473 0.30296436 0.29699376 0.2911406 0.28540254 0.27977735 0.27426288 0.26885688 0.26355729 0.25836197 0.25326893 0.24827613 0.24338162 0.23858348 0.2338798 0.22926874 0.22474849 0.22031724 0.21597329 0.21171488 0.20754035 0.20344806 0.19943638 0.19550374 0.19164857 0.18786936 0.18416461 0.18053287 0.1769727 0.17348267 0.17006144 0.16670762 0.1634199 0.16019699 0.1570376 0.15394048 0.15090442 0.1479282 0.14501065 0.14215061 0.13934696 0.13659857 0.13390438 0.1312633 0.1286743 0.12613633 0.12364841 0.12120955 0.11881877 0.11647513 0.114177704 0.11192559 0.109717876 0.1075537 0.1054322 0.10335253 0.10131388 0.099315435 0.0973564 0.095436 0.09355347 0.091708064 0.089899056 0.08812573 0.08638737 0.0846833 0.083012834 0.08137532 0.0797701 0.07819654 0.07665402 0.07514192 0.07365964 0.07220661 0.07078223 0.069385946 0.0680172 0.06667546 0.06536018 0.06407084 0.062806934 0.061567962 0.060353428 0.05916285 0.057995755 0.05685168 0.05573018 0.054630794 0.053553097 0.052496657 0.05146106 0.050445884

</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="1.453" PeakHeight="110.0" Num="3" Error="0.0">
-28.011 9.745 -1.777
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="1.453" EndFrequency="5.65" PeakHeight="216.09" Num="5" zHalfNm="196.785" Error="3.507">
-50.485 -16.667 -5.292 1.819 1.01
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="11" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6459.864" EndDistance="6480.001" A="-9.1238538E12" B="2.8160041E9" C="-217282.16" Error="0.00494"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6492.158" A="-5.2700219E12" B="1.62654989E9" C="-125503.28" Error="4.77E-4"/>
<QuasiParabolic ID="2" StartDistance="6492.158" EndDistance="6504.317" A="0.0" B="23779.457" C="-1.9917461" Error="0.00457"/>
<QuasiParabolic ID="3" StartDistance="6504.317" EndDistance="6514.0" A="-8.6085639E11" B="2.62979392E8" C="-20081.588" Error="0.00507"/>
<QuasiParabolic ID="4" StartDistance="6514.0" EndDistance="6518.0" A="1.64859415E13" B="-5.0630257E9" C="388730.6" Error="0.00926"/>
<QuasiParabolic ID="5" StartDistance="6518.0" EndDistance="6531.0" A="-1.81983703E10" B="1147520.6" C="254.5857" Error="0.00695"/>
<QuasiParabolic ID="6" StartDistance="6531.0" EndDistance="6547.0" A="5.4862597E12" B="-1.68449267E9" C="129303.75" Error="0.00457"/>
<QuasiParabolic ID="7" StartDistance="6547.0" EndDistance="6557.0" A="1.82218371E13" B="-5.5750001E9" C="426425.16" Error="0.00278"/>
<QuasiParabolic ID="8" StartDistance="6557.0" EndDistance="6572.0" A="5.890064E13" B="-1.79827487E10" C="1372570.4" Error="0.00987"/>
<QuasiParabolic ID="9" StartDistance="6572.0" EndDistance="6582.0" A="-8.4096852E13" B="2.55344415E10" C="-1938232.4" Error="0.00443"/>
<QuasiParabolic ID="10" StartDistance="6582.0" EndDistance="6586.09" A="-1.01449124E14" B="3.08070871E10" C="-2338767.5" Error="4.65E-5"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="36.475" Depth="0.16"/>
<TopsideChapman PeakHeight="216.09" PeakDensity="396060.78" PeakScaleHeight="15.684" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
