<?xml version="1.0"?>
<SAORecordList>
<SAORecord
FormatVersion="5.0"
StartTimeUTC="2026-02-13 -044 07:10:00.000"
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="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 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) 07:10:00</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">
FF202604402130710001291297002000002515000000001107301000080205120000B05040001
</DigisondePreface>
</SystemInfo>
<CharacteristicList Num="23" >
<URSI ID="00" Val="4.975" Name="foF2" Units="MHz" QL="/" DL="/" />
<URSI ID="03" Val="4.098" Name="M(D)" QL="/" DL="/" />
<URSI ID="07" Val="20.386" Name="MUF(D)" Units="MHz" QL="/" DL="/" />
<URSI ID="42" Val="4.025" Name="fmin" Units="MHz" QL="/" DL="/" />
<URSI ID="80" Val="4.025" Name="fminF" Units="MHz" QL="/" DL="/" />
<URSI ID="16" Val="215.000" Name="h`F" Units="km" QL="/" DL="/" />
<URSI ID="04" Val="215.000" 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="0.100" Name="FF" Units="MHz" QL="/" DL="/" />
<URSI ID="88" Val="4.900" Name="fMUF" Units="MHz" QL="/" DL="/" />
<URSI ID="89" Val="237.268" Name="h`(fMUF)" Units="km" QL="/" DL="/" />
<Modeled Name="foEp" Val="0.354" Units="MHz" ModelName="CCIR-79" />
<URSI ID="61" Val="4.025" Name="f(h`F)" Units="MHz" QL="/" DL="/" />
<URSI ID="60" Val="4.025" Name="f(h`F2)" Units="MHz" QL="/" DL="/" />
<URSI ID="92" Val="216.356" Name="hmF2" Units="km" QL="/" DL="/" />
<URSI ID="93" Val="204.217" Name="zhalfNm" Units="km" QL="/" DL="/" />
<Modeled Name="foF2p" Val="3.421" Units="MHz" ModelName="URSI-88" ModelOptions="NoStorm" />
<URSI ID="94" Val="17.538" Name="yF2" Units="km" QL="/" DL="/" />
<URSI ID="71" Val="1.323" Name="TEC" Units="TECU" QL="/" DL="/" />
<URSI ID="09" Val="10.583" Name="scale F2" Units="km" QL="/" DL="/" />
<URSI ID="D0" Val="17.310" Name="B0" Units="km" QL="/" DL="/" />
<URSI ID="D1" Val="2.120" Name="B1" QL="/" DL="/" />
</CharacteristicList>
<TraceList Num="1">
<Trace Type="standard" Layer="F2" Polarization="O" Num="39">
<FrequencyList Type="float" Units="MHz" Description="Nominal Frequency" >
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
</FrequencyList>
<RangeList Type="float" Units="km" Description="Group Range" >
215.000 216.250 217.500 217.500 218.333 219.167 220.000 220.000 220.000 222.500 222.500 222.500 225.000 225.000 225.000 225.000 226.000 227.000 228.000 229.000 230.000 230.000 230.000 230.000 230.000 235.000 235.000 235.000 235.000 235.000 235.000 235.000 235.304 235.719 236.320 237.268 238.985 243.049 264.624
</RangeList>
<TraceValueList Name="Amplitude" Type="integer" Units="dB" NoValue="0" Description="Relative Amplitude" >
63 60 102 99 87 93 96 99 102 102 105 108 102 102 96 102 72 72 84 78 99 111 75 75 99 93 96 99 99 99 102 105 102 111 114 111 78 66 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 -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="300">
<AltitudeList Type="float" Units="km" Description="Altitude above station level" >
93.502 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 123.0 124.0 125.0 126.0 127.0 128.0 129.0 130.0 131.0 132.0 133.0 134.0 134.5 135.0 136.0 137.0 138.0 139.0 140.0 141.0 142.0 143.0 144.0 145.0 146.0 147.0 148.0 149.0 150.0 151.0 152.0 153.0 154.0 155.0 156.0 157.0 158.0 159.0 160.0 161.0 162.0 163.0 164.0 165.0 166.0 167.0 168.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 183.5 184.0 185.0 186.0 187.0 188.0 189.0 190.0 191.0 192.0 193.0 194.0 195.0 196.0 197.0 198.0 199.0 200.0 201.0 202.0 203.0 204.0 205.0 206.0 207.0 208.0 209.0 210.0 211.0 212.0 213.0 214.0 215.0 216.0 216.356 217.0 218.0 219.0 220.0 221.0 222.0 223.0 224.0 225.0 226.0 227.0 228.0 229.0 230.0 231.0 232.0 233.0 234.0 235.0 236.0 237.0 238.0 239.0 240.0 241.0 242.0 243.0 244.0 245.0 246.0 247.0 248.0 249.0 250.0 251.0 252.0 253.0 254.0 255.0 256.0 257.0 258.0 259.0 260.0 261.0 262.0 263.0 264.0 265.0 266.0 267.0 268.0 269.0 270.0 271.0 272.0 273.0 274.0 275.0 276.0 277.0 278.0 279.0 280.0 281.0 282.0 283.0 284.0 285.0 286.0 287.0 288.0 289.0 290.0 291.0 292.0 293.0 294.0 295.0 296.0 297.0 298.0 299.0 300.0 301.0 302.0 303.0 304.0 305.0 306.0 307.0 308.0 309.0 310.0 311.0 312.0 313.0 314.0 315.0 316.0 317.0 318.0 319.0 320.0 321.0 322.0 323.0 324.0 325.0 326.0 327.0 328.0 329.0 330.0 331.0 332.0 333.0 334.0 335.0 336.0 337.0 338.0 339.0 340.0 341.0 342.0 343.0 344.0 345.0 346.0 347.0 348.0 349.0 350.0 351.0 352.0 353.0 354.0 355.0 356.0 357.0 358.0 359.0 360.0 361.0 362.0 363.0 364.0 365.0 366.0 367.0 368.0 369.0 370.0 371.0 372.0 373.0 374.0 375.0 376.0 377.0 378.0 379.0 380.0 381.0 382.0 383.0 384.0 385.0 386.0 387.0 388.0 389.0
</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 0.353812 0.35317364 0.35223874 0.35086352 0.34905878 0.3468389 0.3442219 0.3411586 0.33767787 0.33367795 0.32927206 0.3243802 0.3189446 0.3129916 0.30645373 0.29930657 0.29149976 0.28296635 0.27368933 0.26350668 0.2523124 0.24007721 0.22657463 0.21160045 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 0.20628572 0.21257143 0.21885714 0.22514285 0.23142858 0.23771429 0.244 0.2502857 0.25657144 0.26285714 0.26914287 0.27542856 0.2817143 0.288 0.2942857 0.30057144 0.30685714 0.31314287 0.31942856 0.3257143 0.332 0.3382857 0.34457144 0.35085714 0.354 0.3870784 0.456892 0.5329683 0.6165919 0.7088662 0.8107252 0.92300355 1.0463207 1.1811112 1.3275733 1.4855788 1.654736 1.8342358 2.023153 2.2201202 2.4236171 2.631898 2.8430545 3.055156 3.266018 3.4735126 3.675495 3.8697782 4.05424 4.2268267 4.385512 4.5284586 4.6539392 4.760404 4.8465624 4.911314 4.9538155 4.9735374 4.975 4.9732237 4.9636593 4.946277 4.921606 4.890175 4.852506 4.8091125 4.7604947 4.7071376 4.649508 4.588053 4.523201 4.4553566 4.384903 4.312202 4.237592 4.161391 4.083893 4.005373 3.9260848 3.8462627 3.7661216 3.6858592 3.6056554 3.5256746 3.4460652 3.3669612 3.2884836 3.2107406 3.1338284 3.057832 2.9828267 2.908878 2.8360431 2.7643707 2.693902 2.6246717 2.5567083 2.4900346 2.4246678 2.3606207 2.2979019 2.236516 2.1764638 2.1177437 2.0603502 2.0042763 1.9495119 1.8960456 1.8438637 1.7929512 1.7432919 1.6948677 1.6476604 1.6016505 1.5568175 1.5131408 1.4705989 1.4291704 1.388833 1.3495647 1.3113428 1.2741452 1.2379494 1.2027328 1.1684734 1.1351486 1.1027368 1.0712161 1.0405648 1.0107617 0.98178583 0.95361644 0.9262332 0.8996159 0.87374496 0.84860104 0.8241651 0.8004186 0.7773433 0.75492126 0.73313504 0.7119676 0.6914021 0.6714223 0.65201217 0.6331561 0.614839 0.5970459 0.57976234 0.56297415 0.5466676 0.53082925 0.51544595 0.50050503 0.48599404 0.47190085 0.45821366 0.44492108 0.43201184 0.41947514 0.40730038 0.3954773 0.38399583 0.37284628 0.36201912 0.35150522 0.34129554 0.3313814 0.32175437 0.31240615 0.30332878 0.29451445 0.2859556 0.2776449 0.2695752 0.26173955 0.2541312 0.24674359 0.23957036 0.23260534 0.22584249 0.21927597 0.2129001 0.2067094 0.20069847 0.19486214 0.18919533 0.18369317 0.17835085 0.17316377 0.1681274 0.16323741 0.15848953 0.15387964 0.14940375 0.14505796 0.1408385 0.13674171 0.13276403 0.12890199 0.12515225 0.12151153 0.11797667 0.11454461 0.11121235 0.107977 0.104835734 0.10178583 0.09882463 0.095949546 0.09315809 0.09044782 0.08781639 0.085261494 0.08278092 0.08037249 0.078034125 0.075763784 0.07355948 0.0714193 0.06934138 0.06732391 0.06536512 0.06346332 0.06161685 0.059824094 0.058083497 0.056393534 0.054752737 0.053159676 0.051612962 0.05011125

</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="4.975" PeakHeight="216.356" Num="5" zHalfNm="204.217" Error="0.319">
-33.212 0.392 -0.134 0.055 0.043
</ShiftedChebyshev>
</ShiftedChebyshevList>
<QuasiParabolicList Num="11" 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="6504.5" A="-2.52482355E11" B="7.7926656E7" C="-6012.734" Error="0.00135"/>
<QuasiParabolic ID="2" StartDistance="6504.5" EndDistance="6529.0" A="0.0" B="15.375883" C="0.03764499" Error="2.22E-4"/>
<QuasiParabolic ID="3" StartDistance="6529.0" EndDistance="6530.0" A="-8.978173E12" B="2.74979174E9" C="-210548.2" Error="0.0"/>
<QuasiParabolic ID="4" StartDistance="6530.0" EndDistance="6544.0" A="2.76699349E11" B="-8.4778688E7" C="6493.9395" Error="0.0735"/>
<QuasiParabolic ID="5" StartDistance="6544.0" EndDistance="6552.0" A="-3.21489306E11" B="9.8041808E7" C="-7474.619" Error="0.0221"/>
<QuasiParabolic ID="6" StartDistance="6552.0" EndDistance="6557.0" A="1.88354637E13" B="-5.7496238E9" C="438775.8" Error="0.0641"/>
<QuasiParabolic ID="7" StartDistance="6557.0" EndDistance="6558.0" A="3.22277317E13" B="-9.8345001E9" C="750265.56" Error="0.0"/>
<QuasiParabolic ID="8" StartDistance="6558.0" EndDistance="6561.0" A="3.51465583E13" B="-1.07246582E10" C="818133.6" Error="0.00421"/>
<QuasiParabolic ID="9" StartDistance="6561.0" EndDistance="6578.0" A="7.9298023E13" B="-2.41834189E10" C="1843797.5" Error="0.0409"/>
<QuasiParabolic ID="10" StartDistance="6578.0" EndDistance="6586.356" A="-1.90151238E14" B="5.7740952E10" C="-4383351.5" Error="0.0106"/>
</QuasiParabolicList>
<ProfileValley Model="ULCAR" Width="73.5" Depth="0.154"/>
<TopsideChapman PeakHeight="216.356" PeakDensity="307079.72" PeakScaleHeight="10.583" />
</Profile>
</ProfileList>
</SAORecord>
</SAORecordList>
