<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-05-14 -134 21:00:00.000"
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 11 0 0 0 0 0 0 0 0 1 0 "/>
<Comments>AR.5002.49 Confidence: 95% PACIFIC flags: Multiple candidates for F2x cusp</Comments>
<StartTime Format="yyyy.MM.dd (DDD) HH:mm:ss" TimeZone="Coordinated Universal Time" >
2026.05.14 (134) 21:00:00</StartTime>
<SolarTerrestrialData>
<GyroFrequency Val="0.56" Model="IGRF 3.0" Altitude="300"/>
<DipAngle Val="-41.21" Model="IGRF 3.0" Altitude="300"/>
<DeclinationAngle Val="-15.99" Model="IGRF 3.0" Altitude="300"/>
<SunSpotNumber Val="75.82641" Status="predicted"/>
</SolarTerrestrialData>
<DigisondePreface Format="FF">
FF202613405142100001291296E02000002520000000001107201000080205120000B05040000
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="24" >
<URSI ID="00" Val="5.100" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="3.865" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="19.711" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="3.100" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="3.100" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="51" Val="5.425" Name="fxI" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="212.500" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="212.500" 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="0.075" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="4.875" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="250.000" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.914" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="3.100" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="3.100" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="223.141" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="200.958" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="6.788" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="31.573" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="2.392" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="17.149" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="29.250" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="2.880" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="81">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
212.500 212.500 212.500 212.500 212.500 212.500 212.500 212.500 212.500 212.500 212.500 215.000 215.000 215.000 215.000 215.000 215.000 215.000 215.000 217.500 217.500 217.500 217.500 217.500 217.500 217.500 217.500 217.500 218.750 220.000 220.000 220.000 222.500 222.500 222.500 222.500 222.500 222.500 222.500 225.000 225.000 225.000 225.000 225.000 227.500 227.500 227.500 227.500 230.000 230.000 230.000 230.000 232.500 232.500 232.500 232.500 232.500 235.000 235.000 235.000 237.500 237.500 240.000 240.000 242.500 242.500 242.500 245.000 247.500 247.500 250.000 250.000 252.500 255.000 260.000 262.500 267.500 274.680 284.772 300.000 325.622
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
78 81 81 69 69 69 69 69 69 81 81 84 87 87 87 66 66 66 66 63 63 63 63 60 63 60 57 51 0 66 0 87 81 84 84 72 75 75 75 81 87 87 87 87 78 72 72 84 72 78 81 72 63 42 42 45 42 54 54 78 81 81 78 84 78 72 72 84 84 84 84 96 96 96 93 78 75 78 72 78 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
</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" >
90.374 91.0 92.0 93.0 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 132.663 133.0 134.0 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 155.326 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 177.989 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 217.0 218.0 219.0 220.0 221.0 222.0 223.0 223.141 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0 390.0 391.0 392.0 393.0 394.0 395.0 396.0 397.0 398.0 399.0 400.0 401.0 402.0 403.0 404.0 405.0 406.0 407.0 408.0 409.0 410.0 411.0 412.0 413.0 414.0 415.0 416.0 417.0 418.0 419.0 420.0 421.0 422.0 423.0 424.0 425.0 426.0 427.0 428.0 429.0 430.0 431.0 432.0 433.0 434.0 435.0 436.0 437.0 438.0 439.0 440.0 441.0 442.0 443.0 444.0 445.0 446.0 447.0 448.0 449.0 450.0 451.0 452.0 453.0 454.0 455.0 456.0 457.0 458.0 459.0 460.0 461.0 462.0 463.0 464.0 465.0 466.0 467.0 468.0 469.0 470.0 471.0 472.0 473.0 474.0 475.0 476.0 477.0 478.0 479.0 480.0 481.0 482.0 483.0 484.0 485.0 486.0 487.0 488.0 489.0 490.0 491.0 492.0 493.0 494.0 495.0 496.0 497.0 498.0 499.0 500.0 501.0 502.0 503.0 504.0
</AltitudeList>
<ProfileValueList Name="PlasmaFrequency" Type="float" Units="MHz" Description="Plasma frequency" >
0.2 0.27051097 0.3946214 0.48390546 0.552289 0.6082765 0.65577525 0.6968715 0.73280555 0.7643852 0.792164 0.8165439 0.83780885 0.856187 0.87184 0.88490176 0.8954673 0.9036138 0.9093958 0.9128506 0.914 0.9134192 0.9116795 0.90879387 0.90478605 0.89960325 0.8932081 0.88558084 0.87672096 0.8666491 0.8551743 0.84238786 0.8281931 0.81249386 0.7952204 0.7762986 0.75553656 0.7328119 0.7079508 0.68065447 0.65056753 0.6172381 0.57994825 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.548 0.55888486 0.57503456 0.5911842 0.6073339 0.62348354 0.63963324 0.6557829 0.6719326 0.6880823 0.7042319 0.7203816 0.73653126 0.75268096 0.7688306 0.7849803 0.80112994 0.81727964 0.8334293 0.849579 0.8657286 0.8818783 0.89802796 0.914 0.9147505 0.9864514 1.0637813 1.1458162 1.2318254 1.3213347 1.4140917 1.5100977 1.6094916 1.7124716 1.8193915 1.9305706 2.0463483 2.1670995 2.2931225 2.4245877 2.5615509 2.7038002 2.8508203 3.0016901 3.1550868 3.3093183 3.4624398 3.612463 3.757526 3.8960834 4.0270085 4.149606 4.2635617 4.368806 4.4654713 4.553859 4.634294 4.70716 4.772809 4.831621 4.8839245 4.930004 4.9701424 5.0045643 5.033468 5.0570207 5.075357 5.0885777 5.096761 5.099951 5.1 5.0987635 5.0942807 5.086643 5.0759788 5.0624146 5.0460777 5.0270963 5.005596 4.981703 4.955539 4.927228 4.8968883 4.864638 4.830591 4.794861 4.757556 4.7187824 4.678643 4.637239 4.594666 4.5510178 4.5063844 4.460853 4.414507 4.367426 4.319688 4.2713656 4.22253 4.1732483 4.123585 4.0736017 4.023356 3.9729035 3.9222972 3.8715866 3.8208194 3.77004 3.7192907 3.6686113 3.6180394 3.5676103 3.517357 3.4673107 3.4175003 3.367953 3.3186946 3.269748 3.2211356 3.1728776 3.1249928 3.0774984 3.0304105 2.9837437 2.9375112 2.8917253 2.8463972 2.8015366 2.7571523 2.7132525 2.669844 2.626933 2.584525 2.5426245 2.501235 2.46036 2.4200017 2.380162 2.3408422 2.302043 2.2637646 2.226007 2.188769 2.15205 2.115848 2.0801616 2.0449884 2.0103257 1.9761708 1.9425206 1.9093717 1.8767208 1.8445638 1.8128968 1.7817159 1.7510164 1.720794 1.6910441 1.6617619 1.6329427 1.6045815 1.5766733 1.5492129 1.5221952 1.4956151 1.4694672 1.4437462 1.4184468 1.3935636 1.3690912 1.3450242 1.3213573 1.298085 1.2752018 1.2527025 1.2305815 1.2088337 1.1874535 1.1664356 1.145775 1.125466 1.1055037 1.0858827 1.0665979 1.0476444 1.0290167 1.0107101 0.99271953 0.97504 0.9576667 0.94059473 0.9238193 0.9073357 0.89113927 0.8752253 0.85958934 0.8442267 0.8291331 0.814304 0.7997351 0.7854221 0.77136075 0.75754684 0.7439763 0.73064506 0.717549 0.7046843 0.692047 0.6796332 0.6674392 0.6554612 0.6436956 0.63213867 0.62078685 0.6096367 0.5986848 0.5879276 0.57736176 0.56698406 0.5567912 0.54677993 0.5369472 0.52728987 0.51780486 0.50848913 0.49933985 0.49035403 0.48152882 0.47286138 0.464349 0.45598894 0.4477785 0.43971506 0.43179604 0.42401892 0.41638112 0.40888026 0.4015139 0.39427966 0.38717517 0.38019815 0.3733464 0.3666176 0.36000964 0.35352033 0.3471476 0.34088936 0.3347436 0.32870823 0.3227814 0.3169611 0.31124547 0.30563262 0.30012074 0.294708 0.28939265 0.28417295 0.27904716 0.27401364 0.26907074 0.2642168 0.2594503 0.25476956 0.25017315 0.24565952 0.24122718 0.23687468 0.2326006 0.22840352 0.22428207 0.22023487 0.21626061 0.21235798 0.20852569 0.20476246 0.20106708 0.19743831 0.19387496 0.19037585 0.18693984 0.18356578 0.18025255 0.17699908 0.17380428 0.1706671 0.16758649 0.16456145 0.16159098 0.15867408 0.15580979 0.15299718 0.15023531 0.14752325 0.14486015 0.14224507 0.13967718 0.13715562 0.13467956 0.13224818 0.12986067 0.12751624 0.12521411 0.122953534 0.12073375 0.118554026 0.11641364 0.114311874 0.11224805 0.11022147 0.10823147 0.10627738 0.10435856 0.10247438 0.1006242 0.098807424 0.09702344 0.095271654 0.093551494 0.09186238 0.090203755 0.08857507 0.08697579 0.08540538 0.08386332 0.0823491 0.08086221 0.07940216 0.07796847 0.07656067 0.07517827 0.07382084 0.07248791 0.07117905 0.069893815 0.06863178 0.067392536 0.06617567 0.06498077 0.063807435 0.06265529 0.061523948 0.06041303 0.05932217 0.058251005 0.05719918 0.056166347 0.05515216 0.054156285 0.053178392 0.052218154 0.051275257 0.05034938

</ProfileValueList>
</Tabulated>
<ShiftedChebyshevList Num="2" >
<ShiftedChebyshev Region="E" StartFrequency="0.2" EndFrequency="0.914" PeakHeight="110.0" Num="3" Error="0.0">
-26.092 7.573 -1.107
</ShiftedChebyshev>
<ShiftedChebyshev Region="F2" StartFrequency="0.914" EndFrequency="5.1" PeakHeight="223.141" Num="5" zHalfNm="200.958" Error="0.389">
-48.581 5.695 -3.36 1.42 -0.326
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="17" EarthRadius="6370.0">
<QuasiParabolic ID="0" StartDistance="6460.087" EndDistance="6480.001" A="-3.69214515E12" B="1.13955098E9" C="-87927.48" Error="0.0304"/>
<QuasiParabolic ID="1" StartDistance="6480.0" EndDistance="6502.663" A="-1.84751699E12" B="5.7022125E8" C="-43997.72" Error="0.0022"/>
<QuasiParabolic ID="2" StartDistance="6502.663" EndDistance="6525.326" A="0.0" B="7448.4126" C="-0.84447426" Error="0.011"/>
<QuasiParabolic ID="3" StartDistance="6525.326" EndDistance="6527.0" A="-2.20029811E13" B="6.7419172E9" C="-516446.16" Error="0.0322"/>
<QuasiParabolic ID="4" StartDistance="6527.0" EndDistance="6533.0" A="3.71577271E12" B="-1.13880986E9" C="87255.94" Error="0.0379"/>
<QuasiParabolic ID="5" StartDistance="6533.0" EndDistance="6540.0" A="-1.37598704E12" B="4.19971648E8" C="-32044.654" Error="0.0174"/>
<QuasiParabolic ID="6" StartDistance="6540.0" EndDistance="6541.0" A="1.18179915E13" B="-3.61488435E9" C="276430.56" Error="0.0"/>
<QuasiParabolic ID="7" StartDistance="6541.0" EndDistance="6542.0" A="-1.08522793E13" B="3.31686067E9" C="-253438.33" Error="0.0"/>
<QuasiParabolic ID="8" StartDistance="6542.0" EndDistance="6543.0" A="1.18260257E13" B="-3.61628083E9" C="276456.3" Error="8.71E-11"/>
<QuasiParabolic ID="9" StartDistance="6543.0" EndDistance="6544.0" A="-1.08583306E13" B="3.31765043E9" C="-253417.69" Error="4.19E-11"/>
<QuasiParabolic ID="10" StartDistance="6544.0" EndDistance="6545.0" A="1.18336258E13" B="-3.61754394E9" C="276471.84" Error="8.06E-11"/>
<QuasiParabolic ID="11" StartDistance="6545.0" EndDistance="6546.0" A="-1.08642729E13" B="3.31840666E9" C="-253394.5" Error="3.88E-11"/>
<QuasiParabolic ID="12" StartDistance="6546.0" EndDistance="6547.0" A="1.18416663E13" B="-3.61894118E9" C="276497.62" Error="0.0"/>
<QuasiParabolic ID="13" StartDistance="6547.0" EndDistance="6548.0" A="4.7069314E13" B="-1.43804037E10" C="1098359.8" Error="0.0"/>
<QuasiParabolic ID="14" StartDistance="6548.0" EndDistance="6557.0" A="2.84338558E13" B="-8.6884495E9" C="663726.7" Error="0.038"/>
<QuasiParabolic ID="15" StartDistance="6557.0" EndDistance="6572.0" A="4.7651421E13" B="-1.4550143E10" C="1110706.5" Error="0.0203"/>
<QuasiParabolic ID="16" StartDistance="6572.0" EndDistance="6593.141" A="-5.0008032E13" B="1.51697142E10" C="-1150390.2" Error="0.00288"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="67.989" Depth="0.366"/>
<TopsideChapman PeakHeight="223.141" PeakDensity="322704.72" PeakScaleHeight="17.149" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
